diff options
Diffstat (limited to 'arch')
150 files changed, 10151 insertions, 2816 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6b12d71978d..296bc03d1cf 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -704,8 +704,7 @@ source "drivers/acorn/block/Kconfig" if PCMCIA || ARCH_CLPS7500 || ARCH_IOP3XX || ARCH_IXP4XX \ || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \ - || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \ - || MACH_MP1000 + || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE source "drivers/ide/Kconfig" endif diff --git a/arch/arm/Makefile b/arch/arm/Makefile index d80749ae2a7..114cda7f1b7 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -38,6 +38,7 @@ comma = , # macro, but instead defines a whole series of macros which makes # testing for a specific architecture or later rather impossible. arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) +arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4) arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4 arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3 @@ -143,7 +144,7 @@ drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/ drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/ -libs-y += arch/arm/lib/ +libs-y := arch/arm/lib/ $(libs-y) # Default target when executing plain make ifeq ($(CONFIG_XIP_KERNEL),y) diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index a54d2eb6489..7c7f475e213 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -39,8 +39,7 @@ defined(CONFIG_ARCH_IXP4XX) || \ defined(CONFIG_ARCH_IXP2000) || \ defined(CONFIG_ARCH_LH7A40X) || \ - defined(CONFIG_ARCH_OMAP) || \ - defined(CONFIG_MACH_MP1000) + defined(CONFIG_ARCH_OMAP) .macro loadsp, rb addruart \rb .endm diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig index 38c9a721d5c..32bd552e098 100644 --- a/arch/arm/configs/ixdp2401_defconfig +++ b/arch/arm/configs/ixdp2401_defconfig @@ -152,7 +152,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware" +CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware" # CONFIG_XIP_KERNEL is not set # @@ -560,7 +560,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_NR_UARTS=3 # CONFIG_SERIAL_8250_EXTENDED is not set # diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig index 12ef23d1c01..66ac0885df3 100644 --- a/arch/arm/configs/ixdp2801_defconfig +++ b/arch/arm/configs/ixdp2801_defconfig @@ -560,7 +560,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_NR_UARTS=3 # CONFIG_SERIAL_8250_EXTENDED is not set # diff --git a/arch/arm/configs/mp1000_defconfig b/arch/arm/configs/realview_defconfig index d2cbc6fada1..0485b2f1cc2 100644 --- a/arch/arm/configs/mp1000_defconfig +++ b/arch/arm/configs/realview_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc1 -# Fri Sep 16 15:48:13 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Sep 29 14:50:10 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -12,11 +12,9 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y # # Code maturity level options # -CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y +# CONFIG_EXPERIMENTAL is not set +CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y -CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 # @@ -24,18 +22,16 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y +# CONFIG_SWAP is not set CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y +# CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y +# CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -58,17 +54,15 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y +# CONFIG_KMOD is not set # # System Type # # CONFIG_ARCH_CLPS7500 is not set -CONFIG_ARCH_CLPS711X=y +# CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_CAMELOT is not set @@ -86,43 +80,43 @@ CONFIG_ARCH_CLPS711X=y # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_REALVIEW=y # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set # -# CLPS711X/EP721X Implementations +# RealView platform type # -# CONFIG_ARCH_AUTCPU12 is not set -# CONFIG_ARCH_CDB89712 is not set -# CONFIG_ARCH_CEIVA is not set -# CONFIG_ARCH_CLEP7312 is not set -# CONFIG_ARCH_EDB7211 is not set -# CONFIG_ARCH_P720T is not set -# CONFIG_ARCH_FORTUNET is not set -CONFIG_MACH_MP1000=y -CONFIG_MP1000_90MHZ=y +CONFIG_MACH_REALVIEW_EB=y # # Processor Type # CONFIG_CPU_32=y -CONFIG_CPU_ARM720T=y -CONFIG_CPU_32v4=y -CONFIG_CPU_ABRT_LV4T=y -CONFIG_CPU_CACHE_V4=y +CONFIG_CPU_ARM926T=y +# CONFIG_CPU_V6 is not set +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_COPY_V4WT=y -CONFIG_CPU_TLB_V4WT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y # # Processor Features # CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +CONFIG_ARM_GIC=y +CONFIG_ICST307=y # # Bus support # +CONFIG_ARM_AMBA=y CONFIG_ISA_DMA_API=y # @@ -133,14 +127,8 @@ CONFIG_ISA_DMA_API=y # # Kernel Features # -# CONFIG_SMP is not set -CONFIG_PREEMPT=y # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set @@ -151,7 +139,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyCL,38400 root=/dev/discs/disc0/part1 ip=any cs89x0_media=rj45" +CONFIG_CMDLINE="root=/dev/nfs nfsroot=10.1.69.3:/work/nfsroot ip=dhcp console=ttyAMA0 mem=128M" # CONFIG_XIP_KERNEL is not set # @@ -163,14 +151,14 @@ CONFIG_CMDLINE="console=ttyCL,38400 root=/dev/discs/disc0/part1 ip=any cs89x0_me # CONFIG_FPE_NWFPE=y # CONFIG_FPE_NWFPE_XP is not set -# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set # # Userspace binary formats # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_AOUT is not set -CONFIG_BINFMT_MISC=y +# CONFIG_BINFMT_MISC is not set # CONFIG_ARTHUR is not set # @@ -197,10 +185,9 @@ CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y +# CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set @@ -210,36 +197,14 @@ CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y -CONFIG_IPV6=y -# CONFIG_IPV6_PRIVACY is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set -# CONFIG_INET6_IPCOMP is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set # CONFIG_NET_SCHED is not set # CONFIG_NET_CLS_ROUTE is not set @@ -247,7 +212,6 @@ CONFIG_IPV6=y # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETFILTER_NETLINK is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -269,14 +233,10 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # Memory Technology Devices (MTD) # CONFIG_MTD=y -CONFIG_MTD_DEBUG=y -CONFIG_MTD_DEBUG_VERBOSE=3 +# CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=m -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2 -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set @@ -292,45 +252,36 @@ CONFIG_MTD_BLOCK=y # # RAM/ROM/Flash chip drivers # -CONFIG_MTD_CFI=m +CONFIG_MTD_CFI=y # CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=m -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_NOSWAP=y -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -# CONFIG_MTD_CFI_I1 is not set +CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set -CONFIG_MTD_CFI_INTELEXT=m -# CONFIG_MTD_CFI_AMDSTD is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=m +CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_OBSOLETE_CHIPS is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set -CONFIG_MTD_PHYSMAP=m -CONFIG_MTD_PHYSMAP_START=0x0000000 -CONFIG_MTD_PHYSMAP_LEN=0x4000000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -# CONFIG_MTD_ARM_INTEGRATOR is not set -CONFIG_MTD_EDB7312=m +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_ARM_INTEGRATOR=y +# CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PLATRAM is not set # @@ -340,7 +291,6 @@ CONFIG_MTD_EDB7312=m # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set # CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set # # Disk-On-Chip Device Drivers @@ -352,12 +302,7 @@ CONFIG_MTD_EDB7312=m # # NAND Flash Device Drivers # -CONFIG_MTD_NAND=y -# CONFIG_MTD_NAND_VERIFY_WRITE is not set -CONFIG_MTD_NAND_MP1000=y -CONFIG_MTD_NAND_IDS=y -# CONFIG_MTD_NAND_DISKONCHIP is not set -# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND is not set # # Parallel port support @@ -372,53 +317,22 @@ CONFIG_MTD_NAND_IDS=y # Block devices # # CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=2 -CONFIG_BLK_DEV_RAM_SIZE=16384 -CONFIG_BLK_DEV_INITRD=y +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 # CONFIG_CDROM_PKTCDVD is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y +# CONFIG_IOSCHED_CFQ is not set # CONFIG_ATA_OVER_ETH is not set # -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -# CONFIG_BLK_DEV_HD_IDE is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -# CONFIG_IDE_GENERIC is not set -CONFIG_IDE_ARM=y -CONFIG_BLK_DEV_IDE_MP1000=y -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# # SCSI device support # # CONFIG_RAID_ATTRS is not set @@ -427,14 +341,7 @@ CONFIG_BLK_DEV_IDE_MP1000=y # # Multi-device support (RAID and LVM) # -CONFIG_MD=y -# CONFIG_BLK_DEV_MD is not set -CONFIG_BLK_DEV_DM=y -# CONFIG_DM_CRYPT is not set -# CONFIG_DM_SNAPSHOT is not set -# CONFIG_DM_MIRROR is not set -# CONFIG_DM_ZERO is not set -# CONFIG_DM_MULTIPATH is not set +# CONFIG_MD is not set # # Fusion MPT device support @@ -444,7 +351,6 @@ CONFIG_BLK_DEV_DM=y # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support @@ -468,10 +374,9 @@ CONFIG_NETDEVICES=y # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_SMC91X is not set +CONFIG_MII=y +CONFIG_SMC91X=y # CONFIG_DM9000 is not set -CONFIG_CS89x0=y # # Ethernet (1000 Mbit) @@ -496,8 +401,6 @@ CONFIG_CS89x0=y # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -514,17 +417,28 @@ CONFIG_INPUT=y # # Userland interfaces # -# CONFIG_INPUT_MOUSEDEV is not set +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set -CONFIG_INPUT_EVBUG=y +# CONFIG_INPUT_EVBUG is not set # # Input Device Drivers # -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -533,8 +447,9 @@ CONFIG_INPUT_EVBUG=y # Hardware I/O ports # CONFIG_SERIO=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_AMBAKMI=y +CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set @@ -549,21 +464,19 @@ CONFIG_HW_CONSOLE=y # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # -CONFIG_SERIAL_CLPS711X=y -CONFIG_SERIAL_CLPS711X_CONSOLE=y +# CONFIG_SERIAL_AMBA_PL010 is not set +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_LEGACY_PTY_COUNT=16 # # IPMI @@ -574,8 +487,8 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -CONFIG_NVRAM=y -CONFIG_RTC=y +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -596,9 +509,8 @@ CONFIG_RTC=y # # Hardware Monitoring support # -CONFIG_HWMON=y +# CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set -# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -621,18 +533,72 @@ CONFIG_HWMON=y # # Graphics support # -# CONFIG_FB is not set +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_ARMCLCD=y +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound # -# CONFIG_SOUND is not set +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +# CONFIG_SND_ARMAACI is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set # # USB support @@ -654,32 +620,17 @@ CONFIG_USB_ARCH_HAS_HCD=y # # File systems # -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=m -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -# CONFIG_REISERFS_FS_XATTR is not set +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +# CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y -CONFIG_QUOTA=y -# CONFIG_QFMT_V1 is not set -# CONFIG_QFMT_V2 is not set -CONFIG_QUOTACTL=y +# CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set @@ -694,8 +645,11 @@ CONFIG_DNOTIFY=y # # DOS/FAT/NT Filesystems # +CONFIG_FAT_FS=y # CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set # @@ -704,7 +658,6 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_SYSFS=y CONFIG_TMPFS=y -# CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set @@ -712,22 +665,10 @@ CONFIG_RAMFS=y # # Miscellaneous filesystems # -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set # CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=m -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -CONFIG_CRAMFS=m +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set @@ -740,32 +681,16 @@ CONFIG_CRAMFS=m CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y -CONFIG_NFSD_V3=y -# CONFIG_NFSD_V3_ACL is not set -CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y +# CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -CONFIG_SUNRPC_GSS=y -CONFIG_RPCSEC_GSS_KRB5=y -# CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=m -# CONFIG_SMB_NLS_DEFAULT is not set -CONFIG_CIFS=m -# CONFIG_CIFS_STATS is not set -# CONFIG_CIFS_XATTR is not set -# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -802,7 +727,7 @@ CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set # CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set +CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set @@ -818,34 +743,26 @@ CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_UTF8 is not set # -# Profiling support -# -# CONFIG_PROFILING is not set - -# # Kernel hacking # -CONFIG_PRINTK_TIME=y +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set +CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_PREEMPT=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -CONFIG_DEBUG_WAITQ=y +# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set -# CONFIG_DEBUG_CLPS711X_UART2 is not set +# CONFIG_DEBUG_LL is not set # # Security options @@ -856,31 +773,7 @@ CONFIG_DEBUG_LL=y # # Cryptographic options # -CONFIG_CRYPTO=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -893,5 +786,4 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +CONFIG_ZLIB_INFLATE=y diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index be439cab92c..a511ec5b11a 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -785,7 +785,7 @@ __kuser_helper_end: * SP points to a minimal amount of processor-private memory, the address * of which is copied into r0 for the mode specific abort handler. */ - .macro vector_stub, name, correction=0 + .macro vector_stub, name, mode, correction=0 .align 5 vector_\name: @@ -805,15 +805,14 @@ vector_\name: @ Prepare for SVC32 mode. IRQs remain disabled. @ mrs r0, cpsr - bic r0, r0, #MODE_MASK - orr r0, r0, #SVC_MODE + eor r0, r0, #(\mode ^ SVC_MODE) msr spsr_cxsf, r0 @ @ the branch table must immediately follow this code @ - mov r0, sp and lr, lr, #0x0f + mov r0, sp ldr lr, [pc, lr, lsl #2] movs pc, lr @ branch to handler in SVC mode .endm @@ -823,7 +822,7 @@ __stubs_start: /* * Interrupt dispatcher */ - vector_stub irq, 4 + vector_stub irq, IRQ_MODE, 4 .long __irq_usr @ 0 (USR_26 / USR_32) .long __irq_invalid @ 1 (FIQ_26 / FIQ_32) @@ -846,7 +845,7 @@ __stubs_start: * Data abort dispatcher * Enter in ABT mode, spsr = USR CPSR, lr = USR PC */ - vector_stub dabt, 8 + vector_stub dabt, ABT_MODE, 8 .long __dabt_usr @ 0 (USR_26 / USR_32) .long __dabt_invalid @ 1 (FIQ_26 / FIQ_32) @@ -869,7 +868,7 @@ __stubs_start: * Prefetch abort dispatcher * Enter in ABT mode, spsr = USR CPSR, lr = USR PC */ - vector_stub pabt, 4 + vector_stub pabt, ABT_MODE, 4 .long __pabt_usr @ 0 (USR_26 / USR_32) .long __pabt_invalid @ 1 (FIQ_26 / FIQ_32) @@ -892,7 +891,7 @@ __stubs_start: * Undef instr entry dispatcher * Enter in UND mode, spsr = SVC/USR CPSR, lr = SVC/USR PC */ - vector_stub und + vector_stub und, UND_MODE .long __und_usr @ 0 (USR_26 / USR_32) .long __und_invalid @ 1 (FIQ_26 / FIQ_32) diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index c9b69771f92..85774165e9f 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -338,7 +338,8 @@ void cpu_init(void) BUG(); } - dump_cpu_info(cpu); + if (system_state == SYSTEM_BOOTING) + dump_cpu_info(cpu); /* * setup stacks for re-entrant exception handlers @@ -838,7 +839,12 @@ static int c_show(struct seq_file *m, void *v) #if defined(CONFIG_SMP) for_each_online_cpu(i) { - seq_printf(m, "Processor\t: %d\n", i); + /* + * glibc reads /proc/cpuinfo to determine the number of + * online processors, looking for lines beginning with + * "processor". Give glibc what it expects. + */ + seq_printf(m, "processor\t: %d\n", i); seq_printf(m, "BogoMIPS\t: %lu.%02lu\n\n", per_cpu(cpu_data, i).loops_per_jiffy / (500000UL/HZ), (per_cpu(cpu_data, i).loops_per_jiffy / (5000UL/HZ)) % 100); diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index 64a988c1ad4..f35d91fbe11 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -1,6 +1,6 @@ #include <linux/config.h> -#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_MPCORE) +#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_32v6K) .macro bitop, instr mov r2, #1 and r3, r0, #7 @ Get bit offset diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S index c28449157be..6f1b5b49fe4 100644 --- a/arch/arm/lib/uaccess.S +++ b/arch/arm/lib/uaccess.S @@ -43,8 +43,6 @@ ENTRY(__arch_copy_to_user) stmfd sp!, {r2, r4 - r7, lr} cmp r2, #4 blt .c2u_not_enough - PLD( pld [r1, #0] ) - PLD( pld [r0, #0] ) ands ip, r0, #3 bne .c2u_dest_not_aligned .c2u_dest_aligned: @@ -73,25 +71,13 @@ USER( strt r3, [r0], #4) @ May fault sub r2, r2, ip subs ip, ip, #32 blt .c2u_0rem8lp - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - PLD( subs ip, ip, #64 ) - PLD( blt .c2u_0cpynopld ) - PLD( pld [r1, #60] ) - PLD( pld [r0, #60] ) - -.c2u_0cpy8lp: - PLD( pld [r1, #92] ) - PLD( pld [r0, #92] ) -.c2u_0cpynopld: ldmia r1!, {r3 - r6} + +.c2u_0cpy8lp: ldmia r1!, {r3 - r6} stmia r0!, {r3 - r6} @ Shouldnt fault ldmia r1!, {r3 - r6} subs ip, ip, #32 stmia r0!, {r3 - r6} @ Shouldnt fault bpl .c2u_0cpy8lp - PLD( cmn ip, #64 ) - PLD( bge .c2u_0cpynopld ) - PLD( add ip, ip, #64 ) .c2u_0rem8lp: cmn ip, #16 ldmgeia r1!, {r3 - r6} @@ -143,17 +129,8 @@ USER( strt r3, [r0], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .c2u_1rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .c2u_1cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.c2u_1cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.c2u_1cpynopld: mov r3, r7, pull #8 + +.c2u_1cpy8lp: mov r3, r7, pull #8 ldmia r1!, {r4 - r7} subs ip, ip, #16 orr r3, r3, r4, push #24 @@ -165,9 +142,6 @@ USER( strt r3, [r0], #4) @ May fault orr r6, r6, r7, push #24 stmia r0!, {r3 - r6} @ Shouldnt fault bpl .c2u_1cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .c2u_1cpynopld ) - PLD( add ip, ip, #32 ) .c2u_1rem8lp: tst ip, #8 movne r3, r7, pull #8 @@ -210,17 +184,8 @@ USER( strt r3, [r0], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .c2u_2rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .c2u_2cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.c2u_2cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.c2u_2cpynopld: mov r3, r7, pull #16 + +.c2u_2cpy8lp: mov r3, r7, pull #16 ldmia r1!, {r4 - r7} subs ip, ip, #16 orr r3, r3, r4, push #16 @@ -232,9 +197,6 @@ USER( strt r3, [r0], #4) @ May fault orr r6, r6, r7, push #16 stmia r0!, {r3 - r6} @ Shouldnt fault bpl .c2u_2cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .c2u_2cpynopld ) - PLD( add ip, ip, #32 ) .c2u_2rem8lp: tst ip, #8 movne r3, r7, pull #16 @@ -277,17 +239,8 @@ USER( strt r3, [r0], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .c2u_3rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .c2u_3cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.c2u_3cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.c2u_3cpynopld: mov r3, r7, pull #24 + +.c2u_3cpy8lp: mov r3, r7, pull #24 ldmia r1!, {r4 - r7} subs ip, ip, #16 orr r3, r3, r4, push #8 @@ -299,9 +252,6 @@ USER( strt r3, [r0], #4) @ May fault orr r6, r6, r7, push #8 stmia r0!, {r3 - r6} @ Shouldnt fault bpl .c2u_3cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .c2u_3cpynopld ) - PLD( add ip, ip, #32 ) .c2u_3rem8lp: tst ip, #8 movne r3, r7, pull #24 @@ -356,8 +306,6 @@ ENTRY(__arch_copy_from_user) stmfd sp!, {r0, r2, r4 - r7, lr} cmp r2, #4 blt .cfu_not_enough - PLD( pld [r1, #0] ) - PLD( pld [r0, #0] ) ands ip, r0, #3 bne .cfu_dest_not_aligned .cfu_dest_aligned: @@ -385,25 +333,13 @@ USER( ldrt r3, [r1], #4) sub r2, r2, ip subs ip, ip, #32 blt .cfu_0rem8lp - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - PLD( subs ip, ip, #64 ) - PLD( blt .cfu_0cpynopld ) - PLD( pld [r1, #60] ) - PLD( pld [r0, #60] ) - -.cfu_0cpy8lp: - PLD( pld [r1, #92] ) - PLD( pld [r0, #92] ) -.cfu_0cpynopld: ldmia r1!, {r3 - r6} @ Shouldnt fault + +.cfu_0cpy8lp: ldmia r1!, {r3 - r6} @ Shouldnt fault stmia r0!, {r3 - r6} ldmia r1!, {r3 - r6} @ Shouldnt fault subs ip, ip, #32 stmia r0!, {r3 - r6} bpl .cfu_0cpy8lp - PLD( cmn ip, #64 ) - PLD( bge .cfu_0cpynopld ) - PLD( add ip, ip, #64 ) .cfu_0rem8lp: cmn ip, #16 ldmgeia r1!, {r3 - r6} @ Shouldnt fault @@ -456,17 +392,8 @@ USER( ldrt r7, [r1], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .cfu_1rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .cfu_1cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.cfu_1cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.cfu_1cpynopld: mov r3, r7, pull #8 + +.cfu_1cpy8lp: mov r3, r7, pull #8 ldmia r1!, {r4 - r7} @ Shouldnt fault subs ip, ip, #16 orr r3, r3, r4, push #24 @@ -478,9 +405,6 @@ USER( ldrt r7, [r1], #4) @ May fault orr r6, r6, r7, push #24 stmia r0!, {r3 - r6} bpl .cfu_1cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .cfu_1cpynopld ) - PLD( add ip, ip, #32 ) .cfu_1rem8lp: tst ip, #8 movne r3, r7, pull #8 @@ -523,17 +447,8 @@ USER( ldrt r7, [r1], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .cfu_2rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .cfu_2cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.cfu_2cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.cfu_2cpynopld: mov r3, r7, pull #16 + +.cfu_2cpy8lp: mov r3, r7, pull #16 ldmia r1!, {r4 - r7} @ Shouldnt fault subs ip, ip, #16 orr r3, r3, r4, push #16 @@ -545,9 +460,6 @@ USER( ldrt r7, [r1], #4) @ May fault orr r6, r6, r7, push #16 stmia r0!, {r3 - r6} bpl .cfu_2cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .cfu_2cpynopld ) - PLD( add ip, ip, #32 ) .cfu_2rem8lp: tst ip, #8 movne r3, r7, pull #16 @@ -590,17 +502,8 @@ USER( ldrt r7, [r1], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .cfu_3rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .cfu_3cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.cfu_3cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.cfu_3cpynopld: mov r3, r7, pull #24 + +.cfu_3cpy8lp: mov r3, r7, pull #24 ldmia r1!, {r4 - r7} @ Shouldnt fault orr r3, r3, r4, push #8 mov r4, r4, pull #24 @@ -612,9 +515,6 @@ USER( ldrt r7, [r1], #4) @ May fault stmia r0!, {r3 - r6} subs ip, ip, #16 bpl .cfu_3cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .cfu_3cpynopld ) - PLD( add ip, ip, #32 ) .cfu_3rem8lp: tst ip, #8 movne r3, r7, pull #24 diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig index d5c15504576..0793dcf54f2 100644 --- a/arch/arm/mach-clps711x/Kconfig +++ b/arch/arm/mach-clps711x/Kconfig @@ -69,17 +69,6 @@ config EP72XX_ROM_BOOT You almost surely want to say N here. -config MACH_MP1000 - bool "MACH_MP1000" - help - Say Y if you intend to run the kernel on the Comdial MP1000 platform. - -config MP1000_90MHZ - bool "MP1000_90MHZ" - depends on MACH_MP1000 - help - Say Y if you have the MP1000 configured to be set at 90MHZ rather than 74MHZ - endmenu endif diff --git a/arch/arm/mach-clps711x/Makefile b/arch/arm/mach-clps711x/Makefile index 8a6dc1ccf8f..4a197315f0c 100644 --- a/arch/arm/mach-clps711x/Makefile +++ b/arch/arm/mach-clps711x/Makefile @@ -15,7 +15,6 @@ obj-$(CONFIG_ARCH_CDB89712) += cdb89712.o obj-$(CONFIG_ARCH_CLEP7312) += clep7312.o obj-$(CONFIG_ARCH_EDB7211) += edb7211-arch.o edb7211-mm.o obj-$(CONFIG_ARCH_FORTUNET) += fortunet.o -obj-$(CONFIG_MACH_MP1000) += mp1000-mach.o mp1000-mm.o mp1000-seprom.o obj-$(CONFIG_ARCH_P720T) += p720t.o leds-$(CONFIG_ARCH_P720T) += p720t-leds.o obj-$(CONFIG_LEDS) += $(leds-y) diff --git a/arch/arm/mach-clps711x/edb7211-mm.c b/arch/arm/mach-clps711x/edb7211-mm.c index 72f8bb05d55..0d52e085125 100644 --- a/arch/arm/mach-clps711x/edb7211-mm.c +++ b/arch/arm/mach-clps711x/edb7211-mm.c @@ -55,22 +55,22 @@ static struct map_desc edb7211_io_desc[] __initdata = { .virtual = EP7211_VIRT_EXTKBD, .pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD), .length = SZ_1M, - .type - MT_DEVICE + .type = MT_DEVICE, }, { /* and CS8900A Ethernet chip */ .virtual = EP7211_VIRT_CS8900A, .pfn = __phys_to_pfn(EP7211_PHYS_CS8900A), .length = SZ_1M, - .type = MT_DEVICE + .type = MT_DEVICE, }, { /* flash banks */ .virtual = EP7211_VIRT_FLASH1, .pfn = __phys_to_pfn(EP7211_PHYS_FLASH1), .length = SZ_8M, - .type = MT_DEVICE + .type = MT_DEVICE, }, { .virtual = EP7211_VIRT_FLASH2, .pfn = __phys_to_pfn(EP7211_PHYS_FLASH2), .length = SZ_8M, - .type = MT_DEVICE + .type = MT_DEVICE, } }; diff --git a/arch/arm/mach-clps711x/mp1000-mach.c b/arch/arm/mach-clps711x/mp1000-mach.c deleted file mode 100644 index c2816bcde5e..00000000000 --- a/arch/arm/mach-clps711x/mp1000-mach.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * linux/arch/arm/mach-mp1000/mp1000.c - * - * Copyright (C) 2005 Comdial Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/init.h> -#include <linux/types.h> -#include <linux/string.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/arch/mp1000-seprom.h> - -#include "common.h" - -extern void mp1000_map_io(void); - -static void __init mp1000_init(void) -{ - seprom_init(); -} - -MACHINE_START(MP1000, "Comdial MP1000") - /* Maintainer: Jon Ringle */ - .phys_ram = 0xc0000000, - .phys_io = 0x80000000, - .io_pg_offst = ((0xff000000) >> 18) & 0xfffc, - .boot_params = 0xc0015100, - .map_io = mp1000_map_io, - .init_irq = clps711x_init_irq, - .init_machine = mp1000_init, - .timer = &clps711x_timer, -MACHINE_END - diff --git a/arch/arm/mach-clps711x/mp1000-mm.c b/arch/arm/mach-clps711x/mp1000-mm.c deleted file mode 100644 index 20e810b0ec0..00000000000 --- a/arch/arm/mach-clps711x/mp1000-mm.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * linux/arch/arm/mach-mp1000/mm.c - * - * Extra MM routines for the MP1000 - * - * Copyright (C) 2005 Comdial Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/hardware.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/sizes.h> - -#include <asm/mach/map.h> - -extern void clps711x_map_io(void); - -static struct map_desc mp1000_io_desc[] __initdata = { - { MP1000_EIO_BASE, MP1000_EIO_START, MP1000_EIO_SIZE, MT_DEVICE }, - { MP1000_FIO_BASE, MP1000_FIO_START, MP1000_FIO_SIZE, MT_DEVICE }, - { MP1000_LIO_BASE, MP1000_LIO_START, MP1000_LIO_SIZE, MT_DEVICE }, - { MP1000_NIO_BASE, MP1000_NIO_START, MP1000_NIO_SIZE, MT_DEVICE }, - { MP1000_IDE_BASE, MP1000_IDE_START, MP1000_IDE_SIZE, MT_DEVICE }, - { MP1000_DSP_BASE, MP1000_DSP_START, MP1000_DSP_SIZE, MT_DEVICE } -}; - -void __init mp1000_map_io(void) -{ - clps711x_map_io(); - iotable_init(mp1000_io_desc, ARRAY_SIZE(mp1000_io_desc)); -} diff --git a/arch/arm/mach-clps711x/mp1000-seprom.c b/arch/arm/mach-clps711x/mp1000-seprom.c deleted file mode 100644 index b22d0bebb85..00000000000 --- a/arch/arm/mach-clps711x/mp1000-seprom.c +++ /dev/null @@ -1,195 +0,0 @@ -/*` - * mp1000-seprom.c - * - * This file contains the Serial EEPROM code for the MP1000 board - * - * Copyright (C) 2005 Comdial Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <asm/hardware.h> -#include <asm/hardware/clps7111.h> -#include <asm/arch/mp1000-seprom.h> - -/* If SepromInit() can initialize and checksum the seprom successfully, */ -/* then it will point seprom_data_ptr at the shadow copy. */ - -static eeprom_struct seprom_data; /* shadow copy of seprom content */ - -eeprom_struct *seprom_data_ptr = 0; /* 0 => not initialized */ - -/* - * Port D Bit 5 is Chip Select for EEPROM - * Port E Bit 0 is Input, Data out from EEPROM - * Port E Bit 1 is Output, Data in to EEPROM - * Port E Bit 2 is Output, CLK to EEPROM - */ - -static char *port_d_ptr = (char *)(CLPS7111_VIRT_BASE + PDDR); -static char *port_e_ptr = (char *)(CLPS7111_VIRT_BASE + PEDR); - -#define NO_OF_SHORTS 64 // Device is 64 x 16 bits -#define ENABLE_RW 0 -#define DISABLE_RW 1 - -static inline void toggle_seprom_clock(void) -{ - *port_e_ptr |= HwPortESepromCLK; - *port_e_ptr &= ~(HwPortESepromCLK); -} - -static inline void select_eeprom(void) -{ - *port_d_ptr |= HwPortDEECS; - *port_e_ptr &= ~(HwPortESepromCLK); -} - -static inline void deselect_eeprom(void) -{ - *port_d_ptr &= ~(HwPortDEECS); - *port_e_ptr &= ~(HwPortESepromDIn); -} - -/* - * GetSepromDataPtr - returns pointer to shadow (RAM) copy of seprom - * and returns 0 if seprom is not initialized or - * has a checksum error. - */ - -eeprom_struct* get_seprom_ptr(void) -{ - return seprom_data_ptr; -} - -unsigned char* get_eeprom_mac_address(void) -{ - return seprom_data_ptr->variant.eprom_struct.mac_Address; -} - -/* - * ReadSProm, Physically reads data from the Serial PROM - */ -static void read_sprom(short address, int length, eeprom_struct *buffer) -{ - short data = COMMAND_READ | (address & 0x3F); - short bit; - int i; - - select_eeprom(); - - // Clock in 9 bits of the command - for (i = 0, bit = 0x100; i < 9; i++, bit >>= 1) { - if (data & bit) - *port_e_ptr |= HwPortESepromDIn; - else - *port_e_ptr &= ~(HwPortESepromDIn); - - toggle_seprom_clock(); - } - - // - // Now read one or more shorts of data from the Seprom - // - while (length-- > 0) { - data = 0; - - // Read 16 bits at a time - for (i = 0; i < 16; i++) { - data <<= 1; - toggle_seprom_clock(); - data |= *port_e_ptr & HwPortESepromDOut; - - } - - buffer->variant.eprom_short_data[address++] = data; - } - - deselect_eeprom(); - - return; -} - - - -/* - * ReadSerialPROM - * - * Input: Pointer to array of 64 x 16 Bits - * - * Output: if no problem reading data is filled in - */ -static void read_serial_prom(eeprom_struct *data) -{ - read_sprom(0, 64, data); -} - - -// -// Compute Serial EEPROM checksum -// -// Input: Pointer to struct with Eprom data -// -// Output: The computed Eprom checksum -// -static short compute_seprom_checksum(eeprom_struct *data) -{ - short checksum = 0; - int i; - - for (i = 0; i < 126; i++) { - checksum += (short)data->variant.eprom_byte_data[i]; - } - - return((short)(0x5555 - (checksum & 0xFFFF))); -} - -// -// Make sure the data port bits for the SEPROM are correctly initialised -// - -void __init seprom_init(void) -{ - short checksum; - - // Init Port D - *(char *)(CLPS7111_VIRT_BASE + PDDDR) = 0x0; - *(char *)(CLPS7111_VIRT_BASE + PDDR) = 0x15; - - // Init Port E - *(int *)(CLPS7111_VIRT_BASE + PEDDR) = 0x06; - *(int *)(CLPS7111_VIRT_BASE + PEDR) = 0x04; - - // - // Make sure that EEPROM struct size never exceeds 128 bytes - // - if (sizeof(eeprom_struct) > 128) { - panic("Serial PROM struct size > 128, aborting read\n"); - } - - read_serial_prom(&seprom_data); - - checksum = compute_seprom_checksum(&seprom_data); - - if (checksum != seprom_data.variant.eprom_short_data[63]) { - panic("Serial EEPROM checksum failed\n"); - } - - seprom_data_ptr = &seprom_data; -} - diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index c93a98b2a32..df140962bb0 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -402,6 +402,40 @@ static void ixp2000_pci_irq_unmask(unsigned int irq) ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp | (1 << 27))); } +/* + * Error interrupts. These are used extensively by the microengine drivers + */ +static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +{ + int i; + unsigned long status = *IXP2000_IRQ_ERR_STATUS; + + for(i = 31; i >= 0; i--) { + if(status & (1 << i)) { + desc = irq_desc + IRQ_IXP2000_DRAM0_MIN_ERR + i; + desc->handle(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc, regs); + } + } +} + +static void ixp2000_err_irq_mask(unsigned int irq) +{ + ixp2000_reg_write(IXP2000_IRQ_ERR_ENABLE_CLR, + (1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR))); +} + +static void ixp2000_err_irq_unmask(unsigned int irq) +{ + ixp2000_reg_write(IXP2000_IRQ_ERR_ENABLE_SET, + (1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR))); +} + +static struct irqchip ixp2000_err_irq_chip = { + .ack = ixp2000_err_irq_mask, + .mask = ixp2000_err_irq_mask, + .unmask = ixp2000_err_irq_unmask +}; + static struct irqchip ixp2000_pci_irq_chip = { .ack = ixp2000_pci_irq_mask, .mask = ixp2000_pci_irq_mask, @@ -459,6 +493,18 @@ void __init ixp2000_init_irq(void) } else set_irq_flags(irq, 0); } + for (irq = IRQ_IXP2000_DRAM0_MIN_ERR; irq <= IRQ_IXP2000_SP_INT; irq++) { + if((1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR)) & + IXP2000_VALID_ERR_IRQ_MASK) { + set_irq_chip(irq, &ixp2000_err_irq_chip); + set_irq_handler(irq, do_level_IRQ); + set_irq_flags(irq, IRQF_VALID); + } + else + set_irq_flags(irq, 0); + } + set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler); + /* * GPIO IRQs are invalid until someone sets the interrupt mode * by calling set_irq_type(). diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index 7719c478aa8..61f6006241b 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -69,19 +69,19 @@ static struct sys_timer enp2611_timer = { static struct map_desc enp2611_io_desc[] __initdata = { { .virtual = ENP2611_CALEB_VIRT_BASE, - .physical = ENP2611_CALEB_PHYS_BASE, + .pfn = __phys_to_pfn(ENP2611_CALEB_PHYS_BASE), .length = ENP2611_CALEB_SIZE, - .type = MT_IXP2000_DEVICE + .type = MT_IXP2000_DEVICE, }, { .virtual = ENP2611_PM3386_0_VIRT_BASE, - .physical = ENP2611_PM3386_0_PHYS_BASE, + .pfn = __phys_to_pfn(ENP2611_PM3386_0_PHYS_BASE), .length = ENP2611_PM3386_0_SIZE, - .type = MT_IXP2000_DEVICE + .type = MT_IXP2000_DEVICE, }, { .virtual = ENP2611_PM3386_1_VIRT_BASE, - .physical = ENP2611_PM3386_1_PHYS_BASE, + .pfn = __phys_to_pfn(ENP2611_PM3386_1_PHYS_BASE), .length = ENP2611_PM3386_1_SIZE, - .type = MT_IXP2000_DEVICE + .type = MT_IXP2000_DEVICE, } }; diff --git a/arch/arm/mach-ixp2000/uengine.c b/arch/arm/mach-ixp2000/uengine.c index 43e234349d4..ec4e007a22e 100644 --- a/arch/arm/mach-ixp2000/uengine.c +++ b/arch/arm/mach-ixp2000/uengine.c @@ -91,8 +91,8 @@ EXPORT_SYMBOL(ixp2000_uengine_csr_write); void ixp2000_uengine_reset(u32 uengine_mask) { - ixp2000_reg_write(IXP2000_RESET1, uengine_mask & ixp2000_uengine_mask); - ixp2000_reg_write(IXP2000_RESET1, 0); + ixp2000_reg_wrb(IXP2000_RESET1, uengine_mask & ixp2000_uengine_mask); + ixp2000_reg_wrb(IXP2000_RESET1, 0); } EXPORT_SYMBOL(ixp2000_uengine_reset); @@ -452,21 +452,20 @@ static int __init ixp2000_uengine_init(void) /* * Reset microengines. */ - ixp2000_reg_write(IXP2000_RESET1, ixp2000_uengine_mask); - ixp2000_reg_write(IXP2000_RESET1, 0); + ixp2000_uengine_reset(ixp2000_uengine_mask); /* * Synchronise timestamp counters across all microengines. */ value = ixp2000_reg_read(IXP2000_MISC_CONTROL); - ixp2000_reg_write(IXP2000_MISC_CONTROL, value & ~0x80); + ixp2000_reg_wrb(IXP2000_MISC_CONTROL, value & ~0x80); for (uengine = 0; uengine < 32; uengine++) { if (ixp2000_uengine_mask & (1 << uengine)) { ixp2000_uengine_csr_write(uengine, TIMESTAMP_LOW, 0); ixp2000_uengine_csr_write(uengine, TIMESTAMP_HIGH, 0); } } - ixp2000_reg_write(IXP2000_MISC_CONTROL, value | 0x80); + ixp2000_reg_wrb(IXP2000_MISC_CONTROL, value | 0x80); return 0; } diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 2b544363c07..9795da270e3 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -427,7 +427,7 @@ void __init ixp4xx_pci_preinit(void) #ifdef __ARMEB__ *PCI_CSR = PCI_CSR_IC | PCI_CSR_ABE | PCI_CSR_PDS | PCI_CSR_ADS; #else - *PCI_CSR = PCI_CSR_IC; + *PCI_CSR = PCI_CSR_IC | PCI_CSR_ABE; #endif pr_debug("DONE\n"); diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 3e5f69bb5ac..b380a438e68 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -27,7 +27,8 @@ config PXA_SHARPSL Say Y here if you intend to run this kernel on a Sharp Zaurus SL-5600 (Poodle), SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky), SL-C1000 (Akita), - SL-C3000 (Spitz) or SL-C3100 (Borzoi) handheld computer. + SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa) + handheld computer. endchoice @@ -37,7 +38,7 @@ choice prompt "Select target Sharp Zaurus device range" config PXA_SHARPSL_25x - bool "Sharp PXA25x models (SL-5600 and SL-C7xx)" + bool "Sharp PXA25x models (SL-5600, SL-C7xx and SL-C6000x)" select PXA25x config PXA_SHARPSL_27x @@ -80,6 +81,10 @@ config MACH_BORZOI depends PXA_SHARPSL_27x select PXA_SHARP_Cxx00 +config MACH_TOSA + bool "Enable Sharp SL-6000x (Tosa) Support" + depends PXA_SHARPSL + config PXA25x bool help diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index f609a0f232c..8bc72d07cea 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_ARCH_PXA_IDP) += idp.o obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o ssp.o obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o ssp.o obj-$(CONFIG_MACH_POODLE) += poodle.o +obj-$(CONFIG_MACH_TOSA) += tosa.o # Support for blinky lights led-y := leds.o diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 9c6e77faec5..b464bc88ff9 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -19,16 +19,20 @@ #include <linux/major.h> #include <linux/fb.h> #include <linux/interrupt.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> +#include <asm/sizes.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> +#include <asm/mach/flash.h> #include <asm/hardware/sa1111.h> @@ -199,10 +203,75 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; +static struct resource flash_resources[] = { + [0] = { + .start = 0x00000000, + .end = SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x04000000, + .end = 0x04000000 + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition lubbock_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + },{ + .name = "Kernel", + .size = 0x00100000, + .offset = 0x00040000, + },{ + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00140000 + } +}; + +static struct flash_platform_data lubbock_flash_data[2] = { + { + .map_name = "cfi_probe", + .parts = lubbock_partitions, + .nr_parts = ARRAY_SIZE(lubbock_partitions), + }, { + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + } +}; + +static struct platform_device lubbock_flash_device[2] = { + { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &lubbock_flash_data[0], + }, + .resource = &flash_resources[0], + .num_resources = 1, + }, + { + .name = "pxa2xx-flash", + .id = 1, + .dev = { + .platform_data = &lubbock_flash_data[1], + }, + .resource = &flash_resources[1], + .num_resources = 1, + }, +}; + static struct platform_device *devices[] __initdata = { &sa1111_device, &lub_audio_device, &smc91x_device, + &lubbock_flash_device[0], + &lubbock_flash_device[1], }; static struct pxafb_mach_info sharp_lm8v31 __initdata = { @@ -315,10 +384,21 @@ static struct pxaficp_platform_data lubbock_ficp_platform_data = { static void __init lubbock_init(void) { + int flashboot = (LUB_CONF_SWITCHES & 1); + pxa_set_udc_info(&udc_info); set_pxa_fb_info(&sharp_lm8v31); pxa_set_mci_info(&lubbock_mci_platform_data); pxa_set_ficp_info(&lubbock_ficp_platform_data); + + lubbock_flash_data[0].width = lubbock_flash_data[1].width = + (BOOT_DEF & 1) ? 2 : 4; + /* Compensate for the nROMBT switch which swaps the flash banks */ + printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n", + flashboot?"Flash":"ROM", flashboot); + + lubbock_flash_data[flashboot^1].name = "application-flash"; + lubbock_flash_data[flashboot].name = "boot-rom"; (void) platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 887a8cb7b72..07892f4012d 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -20,6 +20,9 @@ #include <linux/sched.h> #include <linux/bitops.h> #include <linux/fb.h> +#include <linux/ioport.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <asm/types.h> #include <asm/setup.h> @@ -27,10 +30,12 @@ #include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> +#include <asm/sizes.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> +#include <asm/mach/flash.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/mainstone.h> @@ -190,6 +195,69 @@ static struct platform_device mst_audio_device = { .dev = { .platform_data = &mst_audio_ops }, }; +static struct resource flash_resources[] = { + [0] = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition mainstoneflash0_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + },{ + .name = "Kernel", + .size = 0x00400000, + .offset = 0x00040000, + },{ + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00440000 + } +}; + +static struct flash_platform_data mst_flash_data[2] = { + { + .map_name = "cfi_probe", + .parts = mainstoneflash0_partitions, + .nr_parts = ARRAY_SIZE(mainstoneflash0_partitions), + }, { + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + } +}; + +static struct platform_device mst_flash_device[2] = { + { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &mst_flash_data[0], + }, + .resource = &flash_resources[0], + .num_resources = 1, + }, + { + .name = "pxa2xx-flash", + .id = 1, + .dev = { + .platform_data = &mst_flash_data[1], + }, + .resource = &flash_resources[1], + .num_resources = 1, + }, +}; + static void mainstone_backlight_power(int on) { if (on) { @@ -318,16 +386,34 @@ static struct pxaficp_platform_data mainstone_ficp_platform_data = { .transceiver_mode = mainstone_irda_transceiver_mode, }; +static struct platform_device *platform_devices[] __initdata = { + &smc91x_device, + &mst_audio_device, + &mst_flash_device[0], + &mst_flash_device[1], +}; + static void __init mainstone_init(void) { + int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */ + + mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4; + mst_flash_data[1].width = 4; + + /* Compensate for SW7 which swaps the flash banks */ + mst_flash_data[SW7].name = "processor-flash"; + mst_flash_data[SW7 ^ 1].name = "mainboard-flash"; + + printk(KERN_NOTICE "Mainstone configured to boot from %s\n", + mst_flash_data[0].name); + /* * On Mainstone, we route AC97_SYSCLK via GPIO45 to * the audio daughter card */ pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD); - platform_device_register(&smc91x_device); - platform_device_register(&mst_audio_device); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); /* reading Mainstone's "Virtual Configuration Register" might be handy to select LCD type here */ diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index ac4dd433616..f74b9af112d 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -12,6 +12,7 @@ */ #include <linux/config.h> #include <linux/init.h> +#include <linux/module.h> #include <linux/suspend.h> #include <linux/errno.h> #include <linux/time.h> @@ -19,6 +20,7 @@ #include <asm/hardware.h> #include <asm/memory.h> #include <asm/system.h> +#include <asm/arch/pm.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/lubbock.h> #include <asm/mach/time.h> @@ -72,7 +74,7 @@ enum { SLEEP_SAVE_START = 0, }; -static int pxa_pm_enter(suspend_state_t state) +int pxa_pm_enter(suspend_state_t state) { unsigned long sleep_save[SLEEP_SAVE_SIZE]; unsigned long checksum = 0; @@ -191,6 +193,8 @@ static int pxa_pm_enter(suspend_state_t state) return 0; } +EXPORT_SYMBOL_GPL(pxa_pm_enter); + unsigned long sleep_phys_sp(void *sp) { return virt_to_phys(sp); @@ -199,21 +203,25 @@ unsigned long sleep_phys_sp(void *sp) /* * Called after processes are frozen, but before we shut down devices. */ -static int pxa_pm_prepare(suspend_state_t state) +int pxa_pm_prepare(suspend_state_t state) { extern int pxa_cpu_pm_prepare(suspend_state_t state); return pxa_cpu_pm_prepare(state); } +EXPORT_SYMBOL_GPL(pxa_pm_prepare); + /* * Called after devices are re-setup, but before processes are thawed. */ -static int pxa_pm_finish(suspend_state_t state) +int pxa_pm_finish(suspend_state_t state) { return 0; } +EXPORT_SYMBOL_GPL(pxa_pm_finish); + /* * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk. */ @@ -230,4 +238,4 @@ static int __init pxa_pm_init(void) return 0; } -late_initcall(pxa_pm_init); +device_initcall(pxa_pm_init); diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c new file mode 100644 index 00000000000..400609f8b6a --- /dev/null +++ b/arch/arm/mach-pxa/tosa.c @@ -0,0 +1,162 @@ +/* + * Support for Sharp SL-C6000x PDAs + * Model: (Tosa) + * + * Copyright (c) 2005 Dirk Opfer + * + * Based on code written by Sharp/Lineo for 2.4 kernels + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/major.h> +#include <linux/fs.h> +#include <linux/interrupt.h> +#include <linux/mmc/host.h> + +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/arch/irda.h> +#include <asm/arch/mmc.h> +#include <asm/arch/udc.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/pxa-regs.h> +#include <asm/arch/irq.h> +#include <asm/arch/tosa.h> + +#include <asm/hardware/scoop.h> +#include <asm/mach/sharpsl_param.h> + +#include "generic.h" + + +/* + * SCOOP Device + */ +static struct resource tosa_scoop_resources[] = { + [0] = { + .start = TOSA_CF_PHYS, + .end = TOSA_CF_PHYS + 0xfff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct scoop_config tosa_scoop_setup = { + .io_dir = TOSA_SCOOP_IO_DIR, + .io_out = TOSA_SCOOP_IO_OUT, + +}; + +struct platform_device tosascoop_device = { + .name = "sharp-scoop", + .id = 0, + .dev = { + .platform_data = &tosa_scoop_setup, + }, + .num_resources = ARRAY_SIZE(tosa_scoop_resources), + .resource = tosa_scoop_resources, +}; + + +/* + * SCOOP Device Jacket + */ +static struct resource tosa_scoop_jc_resources[] = { + [0] = { + .start = TOSA_SCOOP_PHYS + 0x40, + .end = TOSA_SCOOP_PHYS + 0xfff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct scoop_config tosa_scoop_jc_setup = { + .io_dir = TOSA_SCOOP_JC_IO_DIR, + .io_out = TOSA_SCOOP_JC_IO_OUT, +}; + +struct platform_device tosascoop_jc_device = { + .name = "sharp-scoop", + .id = 1, + .dev = { + .platform_data = &tosa_scoop_jc_setup, + .parent = &tosascoop_device.dev, + }, + .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources), + .resource = tosa_scoop_jc_resources, +}; + +static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { +{ + .dev = &tosascoop_device.dev, + .irq = TOSA_IRQ_GPIO_CF_IRQ, + .cd_irq = TOSA_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", +},{ + .dev = &tosascoop_jc_device.dev, + .irq = TOSA_IRQ_GPIO_JC_CF_IRQ, + .cd_irq = -1, +}, +}; + + +static struct platform_device *devices[] __initdata = { + &tosascoop_device, + &tosascoop_jc_device, +}; + +static void __init tosa_init(void) +{ + pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN); + pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN); + + /* setup sleep mode values */ + PWER = 0x00000002; + PFER = 0x00000000; + PRER = 0x00000002; + PGSR0 = 0x00000000; + PGSR1 = 0x00FF0002; + PGSR2 = 0x00014000; + PCFR |= PCFR_OPDE; + + // enable batt_fault + PMCR = 0x01; + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + scoop_num = 2; + scoop_devs = &tosa_pcmcia_scoop[0]; +} + +static void __init fixup_tosa(struct machine_desc *desc, + struct tag *tags, char **cmdline, struct meminfo *mi) +{ + sharpsl_save_param(); + mi->nr_banks=1; + mi->bank[0].start = 0xa0000000; + mi->bank[0].node = 0; + mi->bank[0].size = (64*1024*1024); +} + +MACHINE_START(TOSA, "SHARP Tosa") + .phys_ram = 0xa0000000, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = fixup_tosa, + .map_io = pxa_map_io, + .init_irq = pxa_init_irq, + .init_machine = tosa_init, + .timer = &pxa_timer, +MACHINE_END diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 5568403e984..e3c14d6b432 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -250,6 +250,18 @@ config CPU_V6 select CPU_COPY_V6 select CPU_TLB_V6 +# ARMv6k +config CPU_32v6K + bool "Support ARM V6K processor extensions" if !SMP + depends on CPU_V6 + default y if SMP + help + Say Y here if your ARMv6 processor supports the 'K' extension. + This enables the kernel to use some instructions not present + on previous processors, and as such a kernel build with this + enabled will not boot on processors with do not support these + instructions. + # Figure out what processor architecture version we should be using. # This defines the compiler instruction set which depends on the machine type. config CPU_32v3 diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index 1221fdde176..fb5b40289de 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -469,14 +469,14 @@ void __init create_mapping(struct map_desc *md) if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) { printk(KERN_WARNING "BUG: not creating mapping for " - "0x%016llx at 0x%08lx in user region\n", + "0x%08llx at 0x%08lx in user region\n", __pfn_to_phys((u64)md->pfn), md->virtual); return; } if ((md->type == MT_DEVICE || md->type == MT_ROM) && md->virtual >= PAGE_OFFSET && md->virtual < VMALLOC_END) { - printk(KERN_WARNING "BUG: mapping for 0x%016llx at 0x%08lx " + printk(KERN_WARNING "BUG: mapping for 0x%08llx at 0x%08lx " "overlaps vmalloc space\n", __pfn_to_phys((u64)md->pfn), md->virtual); } @@ -492,14 +492,14 @@ void __init create_mapping(struct map_desc *md) if(md->pfn >= 0x100000) { if(domain) { printk(KERN_ERR "MM: invalid domain in supersection " - "mapping for 0x%016llx at 0x%08lx\n", + "mapping for 0x%08llx at 0x%08lx\n", __pfn_to_phys((u64)md->pfn), md->virtual); return; } if((md->virtual | md->length | __pfn_to_phys(md->pfn)) & ~SUPERSECTION_MASK) { printk(KERN_ERR "MM: cannot create mapping for " - "0x%016llx at 0x%08lx invalid alignment\n", + "0x%08llx at 0x%08lx invalid alignment\n", __pfn_to_phys((u64)md->pfn), md->virtual); return; } diff --git a/arch/i386/kernel/ioport.c b/arch/i386/kernel/ioport.c index f2b37654777..b59a34dbe26 100644 --- a/arch/i386/kernel/ioport.c +++ b/arch/i386/kernel/ioport.c @@ -108,8 +108,11 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on) /* * Sets the lazy trigger so that the next I/O operation will * reload the correct bitmap. + * Reset the owner so that a process switch will not set + * tss->io_bitmap_base to IO_BITMAP_OFFSET. */ tss->io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY; + tss->io_bitmap_owner = NULL; put_cpu(); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 967ecf92d6a..ca7acb0c79f 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -300,6 +300,7 @@ config PPC_PMAC64 bool depends on PPC_PMAC && POWER4 select U3_DART + select GENERIC_TBSYNC default y config PPC_PREP @@ -314,15 +315,17 @@ config PPC_MAPLE bool " Maple 970FX Evaluation Board" select U3_DART select MPIC_BROKEN_U3 + select GENERIC_TBSYNC default n help This option enables support for the Maple 970FX Evaluation Board. For more informations, refer to <http://www.970eval.com> -config PPC_BPA - bool " Broadband Processor Architecture" +config PPC_CELL + bool " Cell Broadband Processor Architecture" depends on PPC_MULTIPLATFORM && PPC64 select PPC_RTAS + select MMIO_NVRAM config PPC_OF bool @@ -353,13 +356,26 @@ config RTAS_ERROR_LOGGING depends on PPC_RTAS default n +config RTAS_PROC + bool "Proc interface to RTAS" + depends on PPC_RTAS + default y + +config RTAS_FLASH + tristate "Firmware flash interface" + depends on PPC64 && RTAS_PROC + +config MMIO_NVRAM + bool + default n + config MPIC_BROKEN_U3 bool depends on PPC_MAPLE default y -config BPA_IIC - depends on PPC_BPA +config CELL_IIC + depends on PPC_CELL bool default y @@ -372,6 +388,11 @@ config PPC_MPC106 bool default n +config GENERIC_TBSYNC + bool + default y if CONFIG_PPC32 && CONFIG_SMP + default n + source "drivers/cpufreq/Kconfig" config CPU_FREQ_PMAC @@ -582,6 +603,15 @@ config NODES_SPAN_OTHER_NODES def_bool y depends on NEED_MULTIPLE_NODES +config PPC_64K_PAGES + bool "64k page size" + help + This option changes the kernel logical page size to 64k. On machines + without processor support for 64k pages, the kernel will simulate + them by loading each individual 4k page on demand transparently, + while on hardware with such support, it will be used to map + normal application pages. + config SCHED_SMT bool "SMT (Hyperthreading) scheduler support" depends on PPC64 && SMP diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 2f4cce06a7e..5bc11bd36c1 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -12,9 +12,6 @@ # Rewritten by Cort Dougan and Paul Mackerras # -# This must match PAGE_OFFSET in include/asm-powerpc/page.h. -KERNELLOAD := $(CONFIG_KERNEL_START) - HAS_BIARCH := $(call cc-option-yn, -m32) ifeq ($(CONFIG_PPC64),y) @@ -59,7 +56,7 @@ override LD += -m elf$(SZ)ppc override CC += -m$(SZ) endif -LDFLAGS_vmlinux := -Ttext $(KERNELLOAD) -Bstatic -e $(KERNELLOAD) +LDFLAGS_vmlinux := -Bstatic # The -Iarch/$(ARCH)/include is temporary while we are merging CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig new file mode 100644 index 00000000000..67ffecbc05c --- /dev/null +++ b/arch/powerpc/configs/cell_defconfig @@ -0,0 +1,1024 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:29:10 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +# CONFIG_PPC_ISERIES is not set +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_PSERIES is not set +CONFIG_PPC_BPA=y +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_PPC_OF=y +CONFIG_BPA_IIC=y +CONFIG_ALTIVEC=y +CONFIG_KEXEC=y +# CONFIG_U3_DART is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_POWER4_ONLY is not set +# CONFIG_IOMMU_VMERGE is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_NUMA is not set +CONFIG_SCHED_SMT=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_HARDIRQS=y +CONFIG_PPC_RTAS=y +CONFIG_RTAS_PROC=y +CONFIG_RTAS_FLASH=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=y +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +CONFIG_IP_NF_CT_PROTO_SCTP=y +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set +# CONFIG_IP6_NF_TARGET_NFQUEUE is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +CONFIG_BLK_DEV_AEC62XX=y +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +CONFIG_BLK_DEV_SIIMAGE=y +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=m +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +CONFIG_SKGE=m +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_SPIDER_NET is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_N_HDLC is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_STALDRV is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_WATCHDOG_RTAS=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +CONFIG_EFI_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=15 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_KPROBES is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUGGER=y +# CONFIG_XMON is not set +# CONFIG_PPCDBG is not set +CONFIG_IRQSTACKS=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_DEFLATE=m +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig new file mode 100644 index 00000000000..6323065fbf2 --- /dev/null +++ b/arch/powerpc/configs/g5_defconfig @@ -0,0 +1,1392 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:30:23 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +# CONFIG_PPC_ISERIES is not set +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_BPA is not set +CONFIG_PPC_PMAC=y +# CONFIG_PPC_MAPLE is not set +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_PPC_OF=y +CONFIG_MPIC=y +CONFIG_ALTIVEC=y +CONFIG_KEXEC=y +CONFIG_U3_DART=y +CONFIG_PPC_PMAC64=y +CONFIG_BOOTX_TEXT=y +CONFIG_POWER4_ONLY=y +CONFIG_IOMMU_VMERGE=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_NUMA is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPT_BKL is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_HARDIRQS=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_HOTPLUG_CPU is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_INITRD=y +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y +CONFIG_BLK_DEV_IDEDMA_PMAC=y +# CONFIG_BLK_DEV_IDE_PMAC_BLINK is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +CONFIG_SCSI_SATA=y +# CONFIG_SCSI_SATA_AHCI is not set +CONFIG_SCSI_SATA_SVW=y +# CONFIG_SCSI_ATA_PIIX is not set +# CONFIG_SCSI_SATA_MV is not set +# CONFIG_SCSI_SATA_NV is not set +# CONFIG_SCSI_SATA_PROMISE is not set +# CONFIG_SCSI_SATA_QSTOR is not set +# CONFIG_SCSI_SATA_SX4 is not set +# CONFIG_SCSI_SATA_SIL is not set +# CONFIG_SCSI_SATA_SIS is not set +# CONFIG_SCSI_SATA_ULI is not set +# CONFIG_SCSI_SATA_VIA is not set +# CONFIG_SCSI_SATA_VITESSE is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=y +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +# CONFIG_DM_MULTIPATH is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +CONFIG_IEEE1394=y + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +CONFIG_IEEE1394_OUI_DB=y +CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y +CONFIG_IEEE1394_CONFIG_ROM_IP1394=y +# CONFIG_IEEE1394_EXPORT_FULL_API is not set + +# +# Device Drivers +# +# CONFIG_IEEE1394_PCILYNX is not set +CONFIG_IEEE1394_OHCI1394=y + +# +# Protocol Drivers +# +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_SBP2=m +# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_IEEE1394_RAWIO=y +# CONFIG_IEEE1394_CMP is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +CONFIG_ADB_PMU=y +CONFIG_PMAC_SMU=y +CONFIG_THERM_PM72=y + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +CONFIG_SUNGEM=y +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +CONFIG_ACENIC=y +CONFIG_ACENIC_OMIT_TIGON_I=y +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +CONFIG_TIGON3=m +# CONFIG_BNX2 is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +CONFIG_TR=y +CONFIG_IBMOL=y +# CONFIG_3C359 is not set +# CONFIG_TMS380TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=m +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_PMACZILOG is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +CONFIG_AGP=m +CONFIG_AGP_UNINORTH=m +# CONFIG_DRM is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_KEYWEST=y +CONFIG_I2C_PMAC_SMU=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +CONFIG_FB_MACMODES=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CONTROL is not set +# CONFIG_FB_PLATINUM is not set +# CONFIG_FB_VALKYRIE is not set +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_NVIDIA is not set +CONFIG_FB_RIVA=y +# CONFIG_FB_RIVA_I2C is not set +# CONFIG_FB_RIVA_DEBUG is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON_OLD is not set +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +# CONFIG_FB_RADEON_DEBUG is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=m +CONFIG_BACKLIGHT_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_LCD_DEVICE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=y + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +# CONFIG_USB_STORAGE_USBAT is not set +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ONETOUCH is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +CONFIG_HID_FF=y +CONFIG_HID_PID=y +CONFIG_LOGITECH_FF=y +CONFIG_THRUSTMASTER_FF=y +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +# CONFIG_USB_NET_AX8817X is not set +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_ZAURUS is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRPRIME is not set +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +# CONFIG_USB_SERIAL_CP2101 is not set +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KEYSPAN_MPR=y +CONFIG_USB_SERIAL_KEYSPAN_USA28=y +CONFIG_USB_SERIAL_KEYSPAN_USA28X=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y +CONFIG_USB_SERIAL_KEYSPAN_USA19=y +CONFIG_USB_SERIAL_KEYSPAN_USA18X=y +CONFIG_USB_SERIAL_KEYSPAN_USA19W=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y +CONFIG_USB_SERIAL_KEYSPAN_USA49W=y +CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_HP4X is not set +CONFIG_USB_SERIAL_SAFE=m +CONFIG_USB_SERIAL_SAFE_PADDED=y +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_EXPORT=y +# CONFIG_XFS_QUOTA is not set +CONFIG_XFS_SECURITY=y +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=m +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +CONFIG_NLS_CODEPAGE_1250=y +CONFIG_NLS_CODEPAGE_1251=y +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=y +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_KPROBES is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUGGER is not set +# CONFIG_PPCDBG is not set +CONFIG_IRQSTACKS=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig new file mode 100644 index 00000000000..62e92c7e9e2 --- /dev/null +++ b/arch/powerpc/configs/iseries_defconfig @@ -0,0 +1,998 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:30:56 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +CONFIG_PPC_ISERIES=y +# CONFIG_PPC_MULTIPLATFORM is not set +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_IBMVIO=y +# CONFIG_POWER4_ONLY is not set +CONFIG_IOMMU_VMERGE=y +CONFIG_SMP=y +CONFIG_NR_CPUS=32 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_NUMA is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPT_BKL is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_HARDIRQS=y +CONFIG_LPARCFG=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +CONFIG_SCSI_FC_ATTRS=y +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +CONFIG_SCSI_IBMVSCSI=m +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=y +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +# CONFIG_DM_MULTIPATH is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +CONFIG_ACENIC=m +# CONFIG_ACENIC_OMIT_TIGON_I is not set +# CONFIG_DL2K is not set +CONFIG_E1000=m +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +CONFIG_TR=y +CONFIG_IBMOL=y +# CONFIG_3C359 is not set +# CONFIG_TMS380TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_ISERIES_VETH=y +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_RX=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=m +CONFIG_SERIAL_ICOM=m +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +CONFIG_JFS_SECURITY=y +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_EXPORT=y +# CONFIG_XFS_QUOTA is not set +CONFIG_XFS_SECURITY=y +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=m +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +CONFIG_RPCSEC_GSS_SPKM3=m +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# iSeries device drivers +# +CONFIG_VIOCONS=y +CONFIG_VIODASD=y +CONFIG_VIOCD=m +CONFIG_VIOTAPE=m +CONFIG_VIOPATH=y + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_STACKOVERFLOW=y +# CONFIG_KPROBES is not set +CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_DEBUGGER is not set +# CONFIG_PPCDBG is not set +CONFIG_IRQSTACKS=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig new file mode 100644 index 00000000000..7b480f3d140 --- /dev/null +++ b/arch/powerpc/configs/maple_defconfig @@ -0,0 +1,1062 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:31:24 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +# CONFIG_PPC_ISERIES is not set +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_BPA is not set +# CONFIG_PPC_PMAC is not set +CONFIG_PPC_MAPLE=y +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_PPC_OF=y +CONFIG_MPIC=y +# CONFIG_ALTIVEC is not set +CONFIG_KEXEC=y +CONFIG_U3_DART=y +CONFIG_MPIC_BROKEN_U3=y +CONFIG_BOOTX_TEXT=y +CONFIG_POWER4_ONLY=y +CONFIG_IOMMU_VMERGE=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_NUMA is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPT_BKL is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_HARDIRQS=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_IDE_TASK_IOCTL=y + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +CONFIG_BLK_DEV_AMD74XX=y +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +CONFIG_AMD8111_ETH=y +# CONFIG_AMD8111E_NAPI is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1600 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +CONFIG_I2C_AMD8111=y +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_SPLIT_ISO=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=y +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=y +# CONFIG_USB_SERIAL_CONSOLE is not set +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +CONFIG_USB_SERIAL_CYPRESS_M8=m +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +CONFIG_USB_SERIAL_KEYSPAN=y +CONFIG_USB_SERIAL_KEYSPAN_MPR=y +CONFIG_USB_SERIAL_KEYSPAN_USA28=y +CONFIG_USB_SERIAL_KEYSPAN_USA28X=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y +CONFIG_USB_SERIAL_KEYSPAN_USA19=y +CONFIG_USB_SERIAL_KEYSPAN_USA18X=y +CONFIG_USB_SERIAL_KEYSPAN_USA19W=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y +CONFIG_USB_SERIAL_KEYSPAN_USA49W=y +CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_PL2303 is not set +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +CONFIG_USB_SERIAL_TI=m +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OMNINET is not set +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf-8" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_STACKOVERFLOW=y +# CONFIG_KPROBES is not set +CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +# CONFIG_PPCDBG is not set +# CONFIG_IRQSTACKS is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig new file mode 100644 index 00000000000..9f09dff9e11 --- /dev/null +++ b/arch/powerpc/configs/pseries_defconfig @@ -0,0 +1,1371 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:32:17 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_CPUSETS=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +# CONFIG_PPC_ISERIES is not set +CONFIG_PPC_MULTIPLATFORM=y +CONFIG_PPC_PSERIES=y +# CONFIG_PPC_BPA is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_PPC_OF=y +CONFIG_XICS=y +CONFIG_MPIC=y +CONFIG_ALTIVEC=y +CONFIG_PPC_SPLPAR=y +CONFIG_KEXEC=y +CONFIG_IBMVIO=y +# CONFIG_U3_DART is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_POWER4_ONLY is not set +CONFIG_IOMMU_VMERGE=y +CONFIG_SMP=y +CONFIG_NR_CPUS=128 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_NODES_SPAN_OTHER_NODES=y +CONFIG_NUMA=y +CONFIG_SCHED_SMT=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPT_BKL is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_EEH=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_PPC_RTAS=y +CONFIG_RTAS_PROC=y +CONFIG_RTAS_FLASH=m +CONFIG_SCANLOG=m +CONFIG_LPARCFG=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_HOTPLUG_CPU=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +CONFIG_HOTPLUG_PCI=m +# CONFIG_HOTPLUG_PCI_FAKE is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +# CONFIG_HOTPLUG_PCI_SHPC is not set +CONFIG_HOTPLUG_PCI_RPA=m +CONFIG_HOTPLUG_PCI_RPA_DLPAR=m + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=y +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +# CONFIG_PARPORT_SERIAL is not set +# CONFIG_PARPORT_PC_FIFO is not set +# CONFIG_PARPORT_PC_SUPERIO is not set +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_1284 is not set + +# +# Plug and Play support +# + +# +# Block devices +# +CONFIG_BLK_DEV_FD=m +# CONFIG_PARIDE is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_SL82C105=y +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +CONFIG_BLK_DEV_AMD74XX=y +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +CONFIG_SCSI_FC_ATTRS=y +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +CONFIG_SCSI_IBMVSCSI=y +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +CONFIG_SCSI_IPR=y +CONFIG_SCSI_IPR_TRACE=y +CONFIG_SCSI_IPR_DUMP=y +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +CONFIG_SCSI_QLA21XX=m +CONFIG_SCSI_QLA22XX=m +CONFIG_SCSI_QLA2300=m +CONFIG_SCSI_QLA2322=m +CONFIG_SCSI_QLA6312=m +CONFIG_SCSI_QLA24XX=m +CONFIG_SCSI_LPFC=m +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=y +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +CONFIG_NET_VENDOR_3COM=y +CONFIG_VORTEX=y +# CONFIG_TYPHOON is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBMVETH=y +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_NET_POCKET is not set + +# +# Ethernet (1000 Mbit) +# +CONFIG_ACENIC=y +CONFIG_ACENIC_OMIT_TIGON_I=y +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +CONFIG_TIGON3=y +# CONFIG_BNX2 is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +CONFIG_IXGB=m +# CONFIG_IXGB_NAPI is not set +CONFIG_S2IO=m +# CONFIG_S2IO_NAPI is not set +# CONFIG_2BUFF_MODE is not set + +# +# Token Ring devices +# +CONFIG_TR=y +CONFIG_IBMOL=y +# CONFIG_3C359 is not set +# CONFIG_TMS380TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PLIP is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_RX=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_PCSPKR=m +# CONFIG_INPUT_UINPUT is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_ICOM=m +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_PRINTER is not set +# CONFIG_PPDEV is not set +# CONFIG_TIPAR is not set +CONFIG_HVC_CONSOLE=y +CONFIG_HVCS=m + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=1024 +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +CONFIG_FB_MACMODES=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +# CONFIG_FB_MATROX_I2C is not set +CONFIG_FB_MATROX_MULTIHEAD=y +# CONFIG_FB_RADEON_OLD is not set +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +# CONFIG_FB_RADEON_DEBUG is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=m +CONFIG_BACKLIGHT_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_LCD_DEVICE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +# CONFIG_USB_USS720 is not set + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +CONFIG_INFINIBAND=m +# CONFIG_INFINIBAND_USER_MAD is not set +# CONFIG_INFINIBAND_USER_ACCESS is not set +CONFIG_INFINIBAND_MTHCA=m +# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_IPOIB=m +# CONFIG_INFINIBAND_IPOIB_DEBUG is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +CONFIG_JFS_SECURITY=y +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_EXPORT=y +# CONFIG_XFS_QUOTA is not set +CONFIG_XFS_SECURITY=y +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=m +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +CONFIG_RPCSEC_GSS_SPKM3=m +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_STACKOVERFLOW=y +# CONFIG_KPROBES is not set +CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +# CONFIG_PPCDBG is not set +CONFIG_IRQSTACKS=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 572d4f5eaac..b3ae2993efb 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -13,12 +13,15 @@ endif obj-y := semaphore.o cputable.o ptrace.o syscalls.o \ signal_32.o pmc.o obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ - ptrace32.o systbl.o + signal_64.o ptrace32.o systbl.o obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o obj-$(CONFIG_POWER4) += idle_power4.o obj-$(CONFIG_PPC_OF) += of_device.o obj-$(CONFIG_PPC_RTAS) += rtas.o +obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o +obj-$(CONFIG_RTAS_PROC) += rtas-proc.o obj-$(CONFIG_IBMVIO) += vio.o +obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o ifeq ($(CONFIG_PPC_MERGE),y) @@ -38,6 +41,7 @@ obj-$(CONFIG_PPC_OF) += prom_init.o obj-$(CONFIG_MODULES) += ppc_ksyms.o obj-$(CONFIG_BOOTX_TEXT) += btext.o obj-$(CONFIG_6xx) += idle_6xx.o +obj-$(CONFIG_SMP) += smp.o ifeq ($(CONFIG_PPC_ISERIES),y) $(obj)/head_64.o: $(obj)/lparmap.s @@ -46,8 +50,9 @@ endif else # stuff used from here for ARCH=ppc or ARCH=ppc64 +smpobj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_PPC64) += traps.o process.o init_task.o time.o \ - setup-common.o + setup-common.o $(smpobj-y) endif diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 330cd783206..b7575725199 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -40,7 +40,7 @@ #ifdef CONFIG_PPC64 #include <asm/paca.h> #include <asm/lppaca.h> -#include <asm/iSeries/HvLpEvent.h> +#include <asm/iseries/hv_lp_event.h> #include <asm/cache.h> #include <asm/systemcfg.h> #include <asm/compat.h> @@ -125,6 +125,9 @@ int main(void) DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); +#ifdef CONFIG_PPC_64K_PAGES + DEFINE(PACAPGDIR, offsetof(struct paca_struct, pgdir)); +#endif #ifdef CONFIG_HUGETLB_PAGE DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas)); DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas)); diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index b91345fa080..33c63bcf69f 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -240,7 +240,7 @@ struct cpu_spec cpu_specs[] = { .oprofile_model = &op_model_power4, #endif }, - { /* Power5 */ + { /* Power5 GR */ .pvr_mask = 0xffff0000, .pvr_value = 0x003a0000, .cpu_name = "POWER5 (gr)", @@ -255,7 +255,7 @@ struct cpu_spec cpu_specs[] = { .oprofile_model = &op_model_power4, #endif }, - { /* Power5 */ + { /* Power5 GS */ .pvr_mask = 0xffff0000, .pvr_value = 0x003b0000, .cpu_name = "POWER5 (gs)", diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 147215a0d6c..16ab40daa73 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -35,7 +35,7 @@ #include <asm/cputable.h> #include <asm/setup.h> #include <asm/hvcall.h> -#include <asm/iSeries/LparMap.h> +#include <asm/iseries/lpar_map.h> #include <asm/thread_info.h> #ifdef CONFIG_PPC_ISERIES @@ -195,11 +195,11 @@ exception_marker: #define EX_R12 24 #define EX_R13 32 #define EX_SRR0 40 -#define EX_R3 40 /* SLB miss saves R3, but not SRR0 */ #define EX_DAR 48 -#define EX_LR 48 /* SLB miss saves LR, but not DAR */ #define EX_DSISR 56 #define EX_CCR 60 +#define EX_R3 64 +#define EX_LR 72 #define EXCEPTION_PROLOG_PSERIES(area, label) \ mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ @@ -419,17 +419,22 @@ data_access_slb_pSeries: mtspr SPRN_SPRG1,r13 RUNLATCH_ON(r13) mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_DAR std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ + mfcr r9 +#ifdef __DISABLED__ + /* Keep that around for when we re-implement dynamic VSIDs */ + cmpdi r3,0 + bge slb_miss_user_pseries +#endif /* __DISABLED__ */ std r10,PACA_EXSLB+EX_R10(r13) std r11,PACA_EXSLB+EX_R11(r13) std r12,PACA_EXSLB+EX_R12(r13) - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r9,SPRN_SPRG1 - std r9,PACA_EXSLB+EX_R13(r13) - mfcr r9 + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) mfspr r12,SPRN_SRR1 /* and SRR1 */ - mfspr r3,SPRN_DAR - b .do_slb_miss /* Rel. branch works in real mode */ + b .slb_miss_realmode /* Rel. branch works in real mode */ STD_EXCEPTION_PSERIES(0x400, instruction_access) @@ -440,17 +445,22 @@ instruction_access_slb_pSeries: mtspr SPRN_SPRG1,r13 RUNLATCH_ON(r13) mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ + mfcr r9 +#ifdef __DISABLED__ + /* Keep that around for when we re-implement dynamic VSIDs */ + cmpdi r3,0 + bge slb_miss_user_pseries +#endif /* __DISABLED__ */ std r10,PACA_EXSLB+EX_R10(r13) std r11,PACA_EXSLB+EX_R11(r13) std r12,PACA_EXSLB+EX_R12(r13) - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r9,SPRN_SPRG1 - std r9,PACA_EXSLB+EX_R13(r13) - mfcr r9 + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) mfspr r12,SPRN_SRR1 /* and SRR1 */ - mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ - b .do_slb_miss /* Rel. branch works in real mode */ + b .slb_miss_realmode /* Rel. branch works in real mode */ STD_EXCEPTION_PSERIES(0x500, hardware_interrupt) STD_EXCEPTION_PSERIES(0x600, alignment) @@ -509,6 +519,38 @@ _GLOBAL(do_stab_bolted_pSeries) EXCEPTION_PROLOG_PSERIES(PACA_EXSLB, .do_stab_bolted) /* + * We have some room here we use that to put + * the peries slb miss user trampoline code so it's reasonably + * away from slb_miss_user_common to avoid problems with rfid + * + * This is used for when the SLB miss handler has to go virtual, + * which doesn't happen for now anymore but will once we re-implement + * dynamic VSIDs for shared page tables + */ +#ifdef __DISABLED__ +slb_miss_user_pseries: + std r10,PACA_EXGEN+EX_R10(r13) + std r11,PACA_EXGEN+EX_R11(r13) + std r12,PACA_EXGEN+EX_R12(r13) + mfspr r10,SPRG1 + ld r11,PACA_EXSLB+EX_R9(r13) + ld r12,PACA_EXSLB+EX_R3(r13) + std r10,PACA_EXGEN+EX_R13(r13) + std r11,PACA_EXGEN+EX_R9(r13) + std r12,PACA_EXGEN+EX_R3(r13) + clrrdi r12,r13,32 + mfmsr r10 + mfspr r11,SRR0 /* save SRR0 */ + ori r12,r12,slb_miss_user_common@l /* virt addr of handler */ + ori r10,r10,MSR_IR|MSR_DR|MSR_RI + mtspr SRR0,r12 + mfspr r12,SRR1 /* and SRR1 */ + mtspr SRR1,r10 + rfid + b . /* prevent spec. execution */ +#endif /* __DISABLED__ */ + +/* * Vectors for the FWNMI option. Share common code. */ .globl system_reset_fwnmi @@ -559,22 +601,59 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SLB) .globl data_access_slb_iSeries data_access_slb_iSeries: mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ std r3,PACA_EXSLB+EX_R3(r13) - ld r12,PACALPPACA+LPPACASRR1(r13) mfspr r3,SPRN_DAR - b .do_slb_miss + std r9,PACA_EXSLB+EX_R9(r13) + mfcr r9 +#ifdef __DISABLED__ + cmpdi r3,0 + bge slb_miss_user_iseries +#endif + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) + ld r12,PACALPPACA+LPPACASRR1(r13); + b .slb_miss_realmode STD_EXCEPTION_ISERIES(0x400, instruction_access, PACA_EXGEN) .globl instruction_access_slb_iSeries instruction_access_slb_iSeries: mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ std r3,PACA_EXSLB+EX_R3(r13) - ld r12,PACALPPACA+LPPACASRR1(r13) - ld r3,PACALPPACA+LPPACASRR0(r13) - b .do_slb_miss + ld r3,PACALPPACA+LPPACASRR0(r13) /* get SRR0 value */ + std r9,PACA_EXSLB+EX_R9(r13) + mfcr r9 +#ifdef __DISABLED__ + cmpdi r3,0 + bge .slb_miss_user_iseries +#endif + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) + ld r12,PACALPPACA+LPPACASRR1(r13); + b .slb_miss_realmode + +#ifdef __DISABLED__ +slb_miss_user_iseries: + std r10,PACA_EXGEN+EX_R10(r13) + std r11,PACA_EXGEN+EX_R11(r13) + std r12,PACA_EXGEN+EX_R12(r13) + mfspr r10,SPRG1 + ld r11,PACA_EXSLB+EX_R9(r13) + ld r12,PACA_EXSLB+EX_R3(r13) + std r10,PACA_EXGEN+EX_R13(r13) + std r11,PACA_EXGEN+EX_R9(r13) + std r12,PACA_EXGEN+EX_R3(r13) + EXCEPTION_PROLOG_ISERIES_2 + b slb_miss_user_common +#endif MASKABLE_EXCEPTION_ISERIES(0x500, hardware_interrupt) STD_EXCEPTION_ISERIES(0x600, alignment, PACA_EXGEN) @@ -809,6 +888,126 @@ instruction_access_common: li r5,0x400 b .do_hash_page /* Try to handle as hpte fault */ +/* + * Here is the common SLB miss user that is used when going to virtual + * mode for SLB misses, that is currently not used + */ +#ifdef __DISABLED__ + .align 7 + .globl slb_miss_user_common +slb_miss_user_common: + mflr r10 + std r3,PACA_EXGEN+EX_DAR(r13) + stw r9,PACA_EXGEN+EX_CCR(r13) + std r10,PACA_EXGEN+EX_LR(r13) + std r11,PACA_EXGEN+EX_SRR0(r13) + bl .slb_allocate_user + + ld r10,PACA_EXGEN+EX_LR(r13) + ld r3,PACA_EXGEN+EX_R3(r13) + lwz r9,PACA_EXGEN+EX_CCR(r13) + ld r11,PACA_EXGEN+EX_SRR0(r13) + mtlr r10 + beq- slb_miss_fault + + andi. r10,r12,MSR_RI /* check for unrecoverable exception */ + beq- unrecov_user_slb + mfmsr r10 + +.machine push +.machine "power4" + mtcrf 0x80,r9 +.machine pop + + clrrdi r10,r10,2 /* clear RI before setting SRR0/1 */ + mtmsrd r10,1 + + mtspr SRR0,r11 + mtspr SRR1,r12 + + ld r9,PACA_EXGEN+EX_R9(r13) + ld r10,PACA_EXGEN+EX_R10(r13) + ld r11,PACA_EXGEN+EX_R11(r13) + ld r12,PACA_EXGEN+EX_R12(r13) + ld r13,PACA_EXGEN+EX_R13(r13) + rfid + b . + +slb_miss_fault: + EXCEPTION_PROLOG_COMMON(0x380, PACA_EXGEN) + ld r4,PACA_EXGEN+EX_DAR(r13) + li r5,0 + std r4,_DAR(r1) + std r5,_DSISR(r1) + b .handle_page_fault + +unrecov_user_slb: + EXCEPTION_PROLOG_COMMON(0x4200, PACA_EXGEN) + DISABLE_INTS + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + +#endif /* __DISABLED__ */ + + +/* + * r13 points to the PACA, r9 contains the saved CR, + * r12 contain the saved SRR1, SRR0 is still ready for return + * r3 has the faulting address + * r9 - r13 are saved in paca->exslb. + * r3 is saved in paca->slb_r3 + * We assume we aren't going to take any exceptions during this procedure. + */ +_GLOBAL(slb_miss_realmode) + mflr r10 + + stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ + std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ + + bl .slb_allocate_realmode + + /* All done -- return from exception. */ + + ld r10,PACA_EXSLB+EX_LR(r13) + ld r3,PACA_EXSLB+EX_R3(r13) + lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ +#ifdef CONFIG_PPC_ISERIES + ld r11,PACALPPACA+LPPACASRR0(r13) /* get SRR0 value */ +#endif /* CONFIG_PPC_ISERIES */ + + mtlr r10 + + andi. r10,r12,MSR_RI /* check for unrecoverable exception */ + beq- unrecov_slb + +.machine push +.machine "power4" + mtcrf 0x80,r9 + mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ +.machine pop + +#ifdef CONFIG_PPC_ISERIES + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 +#endif /* CONFIG_PPC_ISERIES */ + ld r9,PACA_EXSLB+EX_R9(r13) + ld r10,PACA_EXSLB+EX_R10(r13) + ld r11,PACA_EXSLB+EX_R11(r13) + ld r12,PACA_EXSLB+EX_R12(r13) + ld r13,PACA_EXSLB+EX_R13(r13) + rfid + b . /* prevent speculative execution */ + +unrecov_slb: + EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB) + DISABLE_INTS + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + .align 7 .globl hardware_interrupt_common .globl hardware_interrupt_entry @@ -1139,62 +1338,6 @@ _GLOBAL(do_stab_bolted) b . /* prevent speculative execution */ /* - * r13 points to the PACA, r9 contains the saved CR, - * r11 and r12 contain the saved SRR0 and SRR1. - * r3 has the faulting address - * r9 - r13 are saved in paca->exslb. - * r3 is saved in paca->slb_r3 - * We assume we aren't going to take any exceptions during this procedure. - */ -_GLOBAL(do_slb_miss) - mflr r10 - - stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ - std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ - - bl .slb_allocate /* handle it */ - - /* All done -- return from exception. */ - - ld r10,PACA_EXSLB+EX_LR(r13) - ld r3,PACA_EXSLB+EX_R3(r13) - lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ -#ifdef CONFIG_PPC_ISERIES - ld r11,PACALPPACA+LPPACASRR0(r13) /* get SRR0 value */ -#endif /* CONFIG_PPC_ISERIES */ - - mtlr r10 - - andi. r10,r12,MSR_RI /* check for unrecoverable exception */ - beq- unrecov_slb - -.machine push -.machine "power4" - mtcrf 0x80,r9 - mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ -.machine pop - -#ifdef CONFIG_PPC_ISERIES - mtspr SPRN_SRR0,r11 - mtspr SPRN_SRR1,r12 -#endif /* CONFIG_PPC_ISERIES */ - ld r9,PACA_EXSLB+EX_R9(r13) - ld r10,PACA_EXSLB+EX_R10(r13) - ld r11,PACA_EXSLB+EX_R11(r13) - ld r12,PACA_EXSLB+EX_R12(r13) - ld r13,PACA_EXSLB+EX_R13(r13) - rfid - b . /* prevent speculative execution */ - -unrecov_slb: - EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB) - DISABLE_INTS - bl .save_nvgprs -1: addi r3,r1,STACK_FRAME_OVERHEAD - bl .unrecoverable_exception - b 1b - -/* * Space for CPU0's segment table. * * On iSeries, the hypervisor must fill in at least one entry before @@ -1569,7 +1712,10 @@ _GLOBAL(__secondary_start) #endif /* Initialize the first segment table (or SLB) entry */ ld r3,PACASTABVIRT(r13) /* get addr of segment table */ +BEGIN_FTR_SECTION bl .stab_initialize +END_FTR_SECTION_IFCLR(CPU_FTR_SLB) + bl .slb_initialize /* Initialize the kernel stack. Just a repeat for iSeries. */ LOADADDR(r3,current_set) @@ -1914,24 +2060,6 @@ _GLOBAL(hmt_start_secondary) blr #endif -#if defined(CONFIG_KEXEC) || defined(CONFIG_SMP) -_GLOBAL(smp_release_cpus) - /* All secondary cpus are spinning on a common - * spinloop, release them all now so they can start - * to spin on their individual paca spinloops. - * For non SMP kernels, the secondary cpus never - * get out of the common spinloop. - * XXX This does nothing useful on iSeries, secondaries are - * already waiting on their paca. - */ - li r3,1 - LOADADDR(r5,__secondary_hold_spinloop) - std r3,0(r5) - sync - blr -#endif /* CONFIG_SMP */ - - /* * We put a few things here that have to be page-aligned. * This stuff goes at the beginning of the bss, which is page-aligned. diff --git a/arch/powerpc/kernel/lparmap.c b/arch/powerpc/kernel/lparmap.c index b81de286df5..5a05a797485 100644 --- a/arch/powerpc/kernel/lparmap.c +++ b/arch/powerpc/kernel/lparmap.c @@ -8,7 +8,7 @@ */ #include <asm/mmu.h> #include <asm/page.h> -#include <asm/iSeries/LparMap.h> +#include <asm/iseries/lpar_map.h> const struct LparMap __attribute__((__section__(".text"))) xLparMap = { .xNumberEsids = HvEsidsToMap, @@ -25,7 +25,7 @@ const struct LparMap __attribute__((__section__(".text"))) xLparMap = { .xRanges = { { .xPages = HvPagesToMap, .xOffset = 0, - .xVPN = KERNEL_VSID(KERNELBASE) << (SID_SHIFT - PAGE_SHIFT), + .xVPN = KERNEL_VSID(KERNELBASE) << (SID_SHIFT - HW_PAGE_SHIFT), }, }, }; diff --git a/arch/powerpc/kernel/ppc32.h b/arch/powerpc/kernel/ppc32.h new file mode 100644 index 00000000000..90e56277179 --- /dev/null +++ b/arch/powerpc/kernel/ppc32.h @@ -0,0 +1,138 @@ +#ifndef _PPC64_PPC32_H +#define _PPC64_PPC32_H + +#include <linux/compat.h> +#include <asm/siginfo.h> +#include <asm/signal.h> + +/* + * Data types and macros for providing 32b PowerPC support. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* These are here to support 32-bit syscalls on a 64-bit kernel. */ + +typedef struct compat_siginfo { + int si_signo; + int si_errno; + int si_code; + + union { + int _pad[SI_PAD_SIZE32]; + + /* kill() */ + struct { + compat_pid_t _pid; /* sender's pid */ + compat_uid_t _uid; /* sender's uid */ + } _kill; + + /* POSIX.1b timers */ + struct { + compat_timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + compat_sigval_t _sigval; /* same as below */ + int _sys_private; /* not to be passed to user */ + } _timer; + + /* POSIX.1b signals */ + struct { + compat_pid_t _pid; /* sender's pid */ + compat_uid_t _uid; /* sender's uid */ + compat_sigval_t _sigval; + } _rt; + + /* SIGCHLD */ + struct { + compat_pid_t _pid; /* which child */ + compat_uid_t _uid; /* sender's uid */ + int _status; /* exit code */ + compat_clock_t _utime; + compat_clock_t _stime; + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */ + struct { + unsigned int _addr; /* faulting insn/memory ref. */ + } _sigfault; + + /* SIGPOLL */ + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + } _sifields; +} compat_siginfo_t; + +#define __old_sigaction32 old_sigaction32 + +struct __old_sigaction32 { + compat_uptr_t sa_handler; + compat_old_sigset_t sa_mask; + unsigned int sa_flags; + compat_uptr_t sa_restorer; /* not used by Linux/SPARC yet */ +}; + + + +struct sigaction32 { + compat_uptr_t sa_handler; /* Really a pointer, but need to deal with 32 bits */ + unsigned int sa_flags; + compat_uptr_t sa_restorer; /* Another 32 bit pointer */ + compat_sigset_t sa_mask; /* A 32 bit mask */ +}; + +typedef struct sigaltstack_32 { + unsigned int ss_sp; + int ss_flags; + compat_size_t ss_size; +} stack_32_t; + +struct pt_regs32 { + unsigned int gpr[32]; + unsigned int nip; + unsigned int msr; + unsigned int orig_gpr3; /* Used for restarting system calls */ + unsigned int ctr; + unsigned int link; + unsigned int xer; + unsigned int ccr; + unsigned int mq; /* 601 only (not used at present) */ + unsigned int trap; /* Reason for being here */ + unsigned int dar; /* Fault registers */ + unsigned int dsisr; + unsigned int result; /* Result of a system call */ +}; + +struct sigcontext32 { + unsigned int _unused[4]; + int signal; + compat_uptr_t handler; + unsigned int oldmask; + compat_uptr_t regs; /* 4 byte pointer to the pt_regs32 structure. */ +}; + +struct mcontext32 { + elf_gregset_t32 mc_gregs; + elf_fpregset_t mc_fregs; + unsigned int mc_pad[2]; + elf_vrregset_t32 mc_vregs __attribute__((__aligned__(16))); +}; + +struct ucontext32 { + unsigned int uc_flags; + unsigned int uc_link; + stack_32_t uc_stack; + int uc_pad[7]; + compat_uptr_t uc_regs; /* points to uc_mcontext field */ + compat_sigset_t uc_sigmask; /* mask last for extensibility */ + /* glibc has 1024-bit signal masks, ours are 64-bit */ + int uc_maskext[30]; + int uc_pad2[3]; + struct mcontext32 uc_mcontext; +}; + +#endif /* _PPC64_PPC32_H */ diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 8bc540337ba..47d6f7e2ea9 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -81,15 +81,6 @@ EXPORT_SYMBOL(_prep_type); EXPORT_SYMBOL(ucSystemType); #endif -#if !defined(__INLINE_BITOPS) -EXPORT_SYMBOL(set_bit); -EXPORT_SYMBOL(clear_bit); -EXPORT_SYMBOL(change_bit); -EXPORT_SYMBOL(test_and_set_bit); -EXPORT_SYMBOL(test_and_clear_bit); -EXPORT_SYMBOL(test_and_change_bit); -#endif /* __INLINE_BITOPS */ - EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 8f85dabe4df..7f64f0464d4 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -48,8 +48,8 @@ #include <asm/prom.h> #ifdef CONFIG_PPC64 #include <asm/firmware.h> -#include <asm/plpar_wrappers.h> #include <asm/time.h> +#include <asm/machdep.h> #endif extern unsigned long _get_SP(void); @@ -201,27 +201,15 @@ int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs) } #endif /* CONFIG_SPE */ -static void set_dabr_spr(unsigned long val) -{ - mtspr(SPRN_DABR, val); -} - int set_dabr(unsigned long dabr) { - int ret = 0; - #ifdef CONFIG_PPC64 - if (firmware_has_feature(FW_FEATURE_XDABR)) { - /* We want to catch accesses from kernel and userspace */ - unsigned long flags = H_DABRX_KERNEL|H_DABRX_USER; - ret = plpar_set_xdabr(dabr, flags); - } else if (firmware_has_feature(FW_FEATURE_DABR)) { - ret = plpar_set_dabr(dabr); - } else + if (ppc_md.set_dabr) + return ppc_md.set_dabr(dabr); #endif - set_dabr_spr(dabr); - return ret; + mtspr(SPRN_DABR, dabr); + return 0; } #ifdef CONFIG_PPC64 @@ -566,12 +554,10 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_SLB)) { unsigned long sp_vsid = get_kernel_vsid(sp); + unsigned long llp = mmu_psize_defs[mmu_linear_psize].sllp; sp_vsid <<= SLB_VSID_SHIFT; - sp_vsid |= SLB_VSID_KERNEL; - if (cpu_has_feature(CPU_FTR_16M_PAGE)) - sp_vsid |= SLB_VSID_L; - + sp_vsid |= SLB_VSID_KERNEL | llp; p->thread.ksp_vsid = sp_vsid; } diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 2eccd0e159e..3675ef4bac9 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -724,10 +724,10 @@ static inline char *find_flat_dt_string(u32 offset) * used to extract the memory informations at boot before we can * unflatten the tree */ -static int __init scan_flat_dt(int (*it)(unsigned long node, - const char *uname, int depth, - void *data), - void *data) +int __init of_scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data) { unsigned long p = ((unsigned long)initial_boot_params) + initial_boot_params->off_dt_struct; @@ -784,8 +784,8 @@ static int __init scan_flat_dt(int (*it)(unsigned long node, * This function can be used within scan_flattened_dt callback to get * access to properties */ -static void* __init get_flat_dt_prop(unsigned long node, const char *name, - unsigned long *size) +void* __init of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size) { unsigned long p = node; @@ -1087,7 +1087,7 @@ void __init unflatten_device_tree(void) static int __init early_init_dt_scan_cpus(unsigned long node, const char *uname, int depth, void *data) { - char *type = get_flat_dt_prop(node, "device_type", NULL); + char *type = of_get_flat_dt_prop(node, "device_type", NULL); u32 *prop; unsigned long size = 0; @@ -1095,19 +1095,6 @@ static int __init early_init_dt_scan_cpus(unsigned long node, if (type == NULL || strcmp(type, "cpu") != 0) return 0; -#ifdef CONFIG_PPC_PSERIES - /* On LPAR, look for the first ibm,pft-size property for the hash table size - */ - if (systemcfg->platform == PLATFORM_PSERIES_LPAR && ppc64_pft_size == 0) { - u32 *pft_size; - pft_size = get_flat_dt_prop(node, "ibm,pft-size", NULL); - if (pft_size != NULL) { - /* pft_size[0] is the NUMA CEC cookie */ - ppc64_pft_size = pft_size[1]; - } - } -#endif - boot_cpuid = 0; boot_cpuid_phys = 0; if (initial_boot_params && initial_boot_params->version >= 2) { @@ -1117,8 +1104,9 @@ static int __init early_init_dt_scan_cpus(unsigned long node, boot_cpuid_phys = initial_boot_params->boot_cpuid_phys; } else { /* Check if it's the boot-cpu, set it's hw index now */ - if (get_flat_dt_prop(node, "linux,boot-cpu", NULL) != NULL) { - prop = get_flat_dt_prop(node, "reg", NULL); + if (of_get_flat_dt_prop(node, + "linux,boot-cpu", NULL) != NULL) { + prop = of_get_flat_dt_prop(node, "reg", NULL); if (prop != NULL) boot_cpuid_phys = *prop; } @@ -1127,14 +1115,14 @@ static int __init early_init_dt_scan_cpus(unsigned long node, #ifdef CONFIG_ALTIVEC /* Check if we have a VMX and eventually update CPU features */ - prop = (u32 *)get_flat_dt_prop(node, "ibm,vmx", &size); + prop = (u32 *)of_get_flat_dt_prop(node, "ibm,vmx", &size); if (prop && (*prop) > 0) { cur_cpu_spec->cpu_features |= CPU_FTR_ALTIVEC; cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC; } /* Same goes for Apple's "altivec" property */ - prop = (u32 *)get_flat_dt_prop(node, "altivec", NULL); + prop = (u32 *)of_get_flat_dt_prop(node, "altivec", NULL); if (prop) { cur_cpu_spec->cpu_features |= CPU_FTR_ALTIVEC; cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC; @@ -1147,7 +1135,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node, * this by looking at the size of the ibm,ppc-interrupt-server#s * property */ - prop = (u32 *)get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s", + prop = (u32 *)of_get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s", &size); cur_cpu_spec->cpu_features &= ~CPU_FTR_SMT; if (prop && ((size / sizeof(u32)) > 1)) @@ -1170,7 +1158,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node, return 0; /* get platform type */ - prop = (u32 *)get_flat_dt_prop(node, "linux,platform", NULL); + prop = (u32 *)of_get_flat_dt_prop(node, "linux,platform", NULL); if (prop == NULL) return 0; #ifdef CONFIG_PPC64 @@ -1183,21 +1171,21 @@ static int __init early_init_dt_scan_chosen(unsigned long node, #ifdef CONFIG_PPC64 /* check if iommu is forced on or off */ - if (get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL) + if (of_get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL) iommu_is_off = 1; - if (get_flat_dt_prop(node, "linux,iommu-force-on", NULL) != NULL) + if (of_get_flat_dt_prop(node, "linux,iommu-force-on", NULL) != NULL) iommu_force_on = 1; #endif - lprop = get_flat_dt_prop(node, "linux,memory-limit", NULL); + lprop = of_get_flat_dt_prop(node, "linux,memory-limit", NULL); if (lprop) memory_limit = *lprop; #ifdef CONFIG_PPC64 - lprop = get_flat_dt_prop(node, "linux,tce-alloc-start", NULL); + lprop = of_get_flat_dt_prop(node, "linux,tce-alloc-start", NULL); if (lprop) tce_alloc_start = *lprop; - lprop = get_flat_dt_prop(node, "linux,tce-alloc-end", NULL); + lprop = of_get_flat_dt_prop(node, "linux,tce-alloc-end", NULL); if (lprop) tce_alloc_end = *lprop; #endif @@ -1209,9 +1197,9 @@ static int __init early_init_dt_scan_chosen(unsigned long node, { u64 *basep, *entryp; - basep = get_flat_dt_prop(node, "linux,rtas-base", NULL); - entryp = get_flat_dt_prop(node, "linux,rtas-entry", NULL); - prop = get_flat_dt_prop(node, "linux,rtas-size", NULL); + basep = of_get_flat_dt_prop(node, "linux,rtas-base", NULL); + entryp = of_get_flat_dt_prop(node, "linux,rtas-entry", NULL); + prop = of_get_flat_dt_prop(node, "linux,rtas-size", NULL); if (basep && entryp && prop) { rtas.base = *basep; rtas.entry = *entryp; @@ -1232,11 +1220,11 @@ static int __init early_init_dt_scan_root(unsigned long node, if (depth != 0) return 0; - prop = get_flat_dt_prop(node, "#size-cells", NULL); + prop = of_get_flat_dt_prop(node, "#size-cells", NULL); dt_root_size_cells = (prop == NULL) ? 1 : *prop; DBG("dt_root_size_cells = %x\n", dt_root_size_cells); - prop = get_flat_dt_prop(node, "#address-cells", NULL); + prop = of_get_flat_dt_prop(node, "#address-cells", NULL); dt_root_addr_cells = (prop == NULL) ? 2 : *prop; DBG("dt_root_addr_cells = %x\n", dt_root_addr_cells); @@ -1271,7 +1259,7 @@ static unsigned long __init dt_mem_next_cell(int s, cell_t **cellp) static int __init early_init_dt_scan_memory(unsigned long node, const char *uname, int depth, void *data) { - char *type = get_flat_dt_prop(node, "device_type", NULL); + char *type = of_get_flat_dt_prop(node, "device_type", NULL); cell_t *reg, *endp; unsigned long l; @@ -1279,13 +1267,13 @@ static int __init early_init_dt_scan_memory(unsigned long node, if (type == NULL || strcmp(type, "memory") != 0) return 0; - reg = (cell_t *)get_flat_dt_prop(node, "reg", &l); + reg = (cell_t *)of_get_flat_dt_prop(node, "reg", &l); if (reg == NULL) return 0; endp = reg + (l / sizeof(cell_t)); - DBG("memory scan node %s ..., reg size %ld, data: %x %x %x %x, ...\n", + DBG("memory scan node %s, reg size %ld, data: %x %x %x %x,\n", uname, l, reg[0], reg[1], reg[2], reg[3]); while ((endp - reg) >= (dt_root_addr_cells + dt_root_size_cells)) { @@ -1343,12 +1331,12 @@ void __init early_init_devtree(void *params) * device-tree, including the platform type, initrd location and * size, TCE reserve, and more ... */ - scan_flat_dt(early_init_dt_scan_chosen, NULL); + of_scan_flat_dt(early_init_dt_scan_chosen, NULL); /* Scan memory nodes and rebuild LMBs */ lmb_init(); - scan_flat_dt(early_init_dt_scan_root, NULL); - scan_flat_dt(early_init_dt_scan_memory, NULL); + of_scan_flat_dt(early_init_dt_scan_root, NULL); + of_scan_flat_dt(early_init_dt_scan_memory, NULL); lmb_enforce_memory_limit(memory_limit); lmb_analyze(); #ifdef CONFIG_PPC64 @@ -1363,10 +1351,10 @@ void __init early_init_devtree(void *params) DBG("Scanning CPUs ...\n"); - /* Retreive hash table size from flattened tree plus other - * CPU related informations (altivec support, boot CPU ID, ...) + /* Retreive CPU related informations from the flat tree + * (altivec support, boot CPU ID, ...) */ - scan_flat_dt(early_init_dt_scan_cpus, NULL); + of_scan_flat_dt(early_init_dt_scan_cpus, NULL); DBG(" <- early_init_devtree()\n"); } diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 9750b3cd8ec..c758b6624d7 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2000,7 +2000,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, #endif /* - * On pSeries and BPA, copy the CPU hold code + * Copy the CPU hold code */ if (RELOC(of_platform) != PLATFORM_POWERMAC) copy_and_flush(0, KERNELBASE + offset, 0x100, 0); diff --git a/arch/ppc64/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index 5bdd5b079d9..5bdd5b079d9 100644 --- a/arch/ppc64/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 4d22eeeeb91..b7fc2d88495 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -43,6 +43,13 @@ char rtas_data_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned; unsigned long rtas_rmo_buf; /* + * If non-NULL, this gets called when the kernel terminates. + * This is done like this so rtas_flash can be a module. + */ +void (*rtas_flash_term_hook)(int); +EXPORT_SYMBOL(rtas_flash_term_hook); + +/* * call_rtas_display_status and call_rtas_display_status_delay * are designed only for very early low-level debugging, which * is why the token is hard-coded to 10. @@ -206,6 +213,7 @@ void rtas_progress(char *s, unsigned short hex) spin_unlock(&progress_lock); } +EXPORT_SYMBOL(rtas_progress); /* needed by rtas_flash module */ int rtas_token(const char *service) { @@ -492,6 +500,8 @@ int rtas_set_indicator(int indicator, int index, int new_value) void rtas_restart(char *cmd) { + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_RESTART); printk("RTAS system-reboot returned %d\n", rtas_call(rtas_token("system-reboot"), 0, 1, NULL)); for (;;); @@ -499,6 +509,8 @@ void rtas_restart(char *cmd) void rtas_power_off(void) { + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_POWER_OFF); /* allow power on only with power button press */ printk("RTAS power-off returned %d\n", rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); @@ -507,7 +519,12 @@ void rtas_power_off(void) void rtas_halt(void) { - rtas_power_off(); + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_HALT); + /* allow power on only with power button press */ + printk("RTAS power-off returned %d\n", + rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); + for (;;); } /* Must be in the RMO region, so we place it here */ diff --git a/arch/ppc64/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 923e2e201a7..50500093c97 100644 --- a/arch/ppc64/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -19,6 +19,7 @@ #include <asm/delay.h> #include <asm/uaccess.h> #include <asm/rtas.h> +#include <asm/abs_addr.h> #define MODULE_VERS "1.0" #define MODULE_NAME "rtas_flash" @@ -71,10 +72,36 @@ #define VALIDATE_BUF_SIZE 4096 #define RTAS_MSG_MAXLEN 64 +struct flash_block { + char *data; + unsigned long length; +}; + +/* This struct is very similar but not identical to + * that needed by the rtas flash update. + * All we need to do for rtas is rewrite num_blocks + * into a version/length and translate the pointers + * to absolute. + */ +#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block)) +struct flash_block_list { + unsigned long num_blocks; + struct flash_block_list *next; + struct flash_block blocks[FLASH_BLOCKS_PER_NODE]; +}; +struct flash_block_list_header { /* just the header of flash_block_list */ + unsigned long num_blocks; + struct flash_block_list *next; +}; + +static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL}; + +#define FLASH_BLOCK_LIST_VERSION (1UL) + /* Local copy of the flash block list. * We only allow one open of the flash proc file and create this - * list as we go. This list will be put in the kernel's - * rtas_firmware_flash_list global var once it is fully read. + * list as we go. This list will be put in the + * rtas_firmware_flash_list var once it is fully read. * * For convenience as we build the list we use virtual addrs, * we do not fill in the version number, and the length field @@ -562,6 +589,86 @@ static int validate_flash_release(struct inode *inode, struct file *file) return 0; } +static void rtas_flash_firmware(int reboot_type) +{ + unsigned long image_size; + struct flash_block_list *f, *next, *flist; + unsigned long rtas_block_list; + int i, status, update_token; + + if (rtas_firmware_flash_list.next == NULL) + return; /* nothing to do */ + + if (reboot_type != SYS_RESTART) { + printk(KERN_ALERT "FLASH: firmware flash requires a reboot\n"); + printk(KERN_ALERT "FLASH: the firmware image will NOT be flashed\n"); + return; + } + + update_token = rtas_token("ibm,update-flash-64-and-reboot"); + if (update_token == RTAS_UNKNOWN_SERVICE) { + printk(KERN_ALERT "FLASH: ibm,update-flash-64-and-reboot " + "is not available -- not a service partition?\n"); + printk(KERN_ALERT "FLASH: firmware will not be flashed\n"); + return; + } + + /* NOTE: the "first" block list is a global var with no data + * blocks in the kernel data segment. We do this because + * we want to ensure this block_list addr is under 4GB. + */ + rtas_firmware_flash_list.num_blocks = 0; + flist = (struct flash_block_list *)&rtas_firmware_flash_list; + rtas_block_list = virt_to_abs(flist); + if (rtas_block_list >= 4UL*1024*1024*1024) { + printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n"); + return; + } + + printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n"); + /* Update the block_list in place. */ + image_size = 0; + for (f = flist; f; f = next) { + /* Translate data addrs to absolute */ + for (i = 0; i < f->num_blocks; i++) { + f->blocks[i].data = (char *)virt_to_abs(f->blocks[i].data); + image_size += f->blocks[i].length; + } + next = f->next; + /* Don't translate NULL pointer for last entry */ + if (f->next) + f->next = (struct flash_block_list *)virt_to_abs(f->next); + else + f->next = NULL; + /* make num_blocks into the version/length field */ + f->num_blocks = (FLASH_BLOCK_LIST_VERSION << 56) | ((f->num_blocks+1)*16); + } + + printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size); + printk(KERN_ALERT "FLASH: performing flash and reboot\n"); + rtas_progress("Flashing \n", 0x0); + rtas_progress("Please Wait... ", 0x0); + printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n"); + status = rtas_call(update_token, 1, 1, NULL, rtas_block_list); + switch (status) { /* should only get "bad" status */ + case 0: + printk(KERN_ALERT "FLASH: success\n"); + break; + case -1: + printk(KERN_ALERT "FLASH: hardware error. Firmware may not be not flashed\n"); + break; + case -3: + printk(KERN_ALERT "FLASH: image is corrupt or not correct for this platform. Firmware not flashed\n"); + break; + case -4: + printk(KERN_ALERT "FLASH: flash failed when partially complete. System may not reboot\n"); + break; + default: + printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status); + break; + } +} + static void remove_flash_pde(struct proc_dir_entry *dp) { if (dp) { @@ -701,6 +808,7 @@ int __init rtas_flash_init(void) if (rc != 0) goto cleanup; + rtas_flash_term_hook = rtas_flash_firmware; return 0; cleanup: @@ -714,6 +822,7 @@ cleanup: void __exit rtas_flash_cleanup(void) { + rtas_flash_term_hook = NULL; remove_flash_pde(firmware_flash_pde); remove_flash_pde(firmware_update_pde); remove_flash_pde(validate_pde); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 1292460fcde..d43fa8c0e5a 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -170,12 +170,8 @@ static int show_cpuinfo(struct seq_file *m, void *v) } #ifdef CONFIG_SMP -#ifdef CONFIG_PPC64 /* XXX for now */ pvr = per_cpu(pvr, cpu_id); #else - pvr = cpu_data[cpu_id].pvr; -#endif -#else pvr = mfspr(SPRN_PVR); #endif maj = (pvr >> 8) & 0xFF; @@ -201,11 +197,11 @@ static int show_cpuinfo(struct seq_file *m, void *v) #ifdef CONFIG_TAU_AVERAGE /* more straightforward, but potentially misleading */ seq_printf(m, "temperature \t: %u C (uncalibrated)\n", - cpu_temp(i)); + cpu_temp(cpu_id)); #else /* show the actual temp sensor range */ u32 temp; - temp = cpu_temp_both(i); + temp = cpu_temp_both(cpu_id); seq_printf(m, "temperature \t: %u-%u C (uncalibrated)\n", temp & 0xff, temp >> 16); #endif @@ -408,3 +404,118 @@ static int __init set_preferred_console(void) } console_initcall(set_preferred_console); #endif /* CONFIG_PPC_MULTIPLATFORM */ + +#ifdef CONFIG_SMP + +/** + * setup_cpu_maps - initialize the following cpu maps: + * cpu_possible_map + * cpu_present_map + * cpu_sibling_map + * + * Having the possible map set up early allows us to restrict allocations + * of things like irqstacks to num_possible_cpus() rather than NR_CPUS. + * + * We do not initialize the online map here; cpus set their own bits in + * cpu_online_map as they come up. + * + * This function is valid only for Open Firmware systems. finish_device_tree + * must be called before using this. + * + * While we're here, we may as well set the "physical" cpu ids in the paca. + */ +void __init smp_setup_cpu_maps(void) +{ + struct device_node *dn = NULL; + int cpu = 0; + int swap_cpuid = 0; + + while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < NR_CPUS) { + int *intserv; + int j, len = sizeof(u32), nthreads = 1; + + intserv = (int *)get_property(dn, "ibm,ppc-interrupt-server#s", + &len); + if (intserv) + nthreads = len / sizeof(int); + else { + intserv = (int *) get_property(dn, "reg", NULL); + if (!intserv) + intserv = &cpu; /* assume logical == phys */ + } + + for (j = 0; j < nthreads && cpu < NR_CPUS; j++) { + cpu_set(cpu, cpu_present_map); + set_hard_smp_processor_id(cpu, intserv[j]); + + if (intserv[j] == boot_cpuid_phys) + swap_cpuid = cpu; + cpu_set(cpu, cpu_possible_map); + cpu++; + } + } + + /* Swap CPU id 0 with boot_cpuid_phys, so we can always assume that + * boot cpu is logical 0. + */ + if (boot_cpuid_phys != get_hard_smp_processor_id(0)) { + u32 tmp; + tmp = get_hard_smp_processor_id(0); + set_hard_smp_processor_id(0, boot_cpuid_phys); + set_hard_smp_processor_id(swap_cpuid, tmp); + } + +#ifdef CONFIG_PPC64 + /* + * On pSeries LPAR, we need to know how many cpus + * could possibly be added to this partition. + */ + if (systemcfg->platform == PLATFORM_PSERIES_LPAR && + (dn = of_find_node_by_path("/rtas"))) { + int num_addr_cell, num_size_cell, maxcpus; + unsigned int *ireg; + + num_addr_cell = prom_n_addr_cells(dn); + num_size_cell = prom_n_size_cells(dn); + + ireg = (unsigned int *) + get_property(dn, "ibm,lrdr-capacity", NULL); + + if (!ireg) + goto out; + + maxcpus = ireg[num_addr_cell + num_size_cell]; + + /* Double maxcpus for processors which have SMT capability */ + if (cpu_has_feature(CPU_FTR_SMT)) + maxcpus *= 2; + + if (maxcpus > NR_CPUS) { + printk(KERN_WARNING + "Partition configured for %d cpus, " + "operating system maximum is %d.\n", + maxcpus, NR_CPUS); + maxcpus = NR_CPUS; + } else + printk(KERN_INFO "Partition configured for %d cpus.\n", + maxcpus); + + for (cpu = 0; cpu < maxcpus; cpu++) + cpu_set(cpu, cpu_possible_map); + out: + of_node_put(dn); + } + + /* + * Do the sibling map; assume only two threads per processor. + */ + for_each_cpu(cpu) { + cpu_set(cpu, cpu_sibling_map[cpu]); + if (cpu_has_feature(CPU_FTR_SMT)) + cpu_set(cpu ^ 0x1, cpu_sibling_map[cpu]); + } + + systemcfg->processorCount = num_present_cpus(); +#endif /* CONFIG_PPC64 */ +} +#endif /* CONFIG_SMP */ diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 9680ae99b08..b45eedbb4b3 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -288,6 +288,8 @@ void __init setup_arch(char **cmdline_p) unflatten_device_tree(); finish_device_tree(); + smp_setup_cpu_maps(); + #ifdef CONFIG_BOOTX_TEXT init_boot_display(); #endif diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 40c48100bf1..b0994050024 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -56,7 +56,7 @@ #include <asm/page.h> #include <asm/mmu.h> #include <asm/lmb.h> -#include <asm/iSeries/ItLpNaca.h> +#include <asm/iseries/it_lp_naca.h> #include <asm/firmware.h> #include <asm/systemcfg.h> #include <asm/xmon.h> @@ -103,8 +103,6 @@ extern void htab_initialize(void); extern void early_init_devtree(void *flat_dt); extern void unflatten_device_tree(void); -extern void smp_release_cpus(void); - int have_of = 1; int boot_cpuid = 0; int boot_cpuid_phys = 0; @@ -183,120 +181,14 @@ static int __init early_smt_enabled(char *p) } early_param("smt-enabled", early_smt_enabled); -/** - * setup_cpu_maps - initialize the following cpu maps: - * cpu_possible_map - * cpu_present_map - * cpu_sibling_map - * - * Having the possible map set up early allows us to restrict allocations - * of things like irqstacks to num_possible_cpus() rather than NR_CPUS. - * - * We do not initialize the online map here; cpus set their own bits in - * cpu_online_map as they come up. - * - * This function is valid only for Open Firmware systems. finish_device_tree - * must be called before using this. - * - * While we're here, we may as well set the "physical" cpu ids in the paca. - */ -static void __init setup_cpu_maps(void) -{ - struct device_node *dn = NULL; - int cpu = 0; - int swap_cpuid = 0; - - check_smt_enabled(); - - while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < NR_CPUS) { - u32 *intserv; - int j, len = sizeof(u32), nthreads; - - intserv = (u32 *)get_property(dn, "ibm,ppc-interrupt-server#s", - &len); - if (!intserv) - intserv = (u32 *)get_property(dn, "reg", NULL); - - nthreads = len / sizeof(u32); - - for (j = 0; j < nthreads && cpu < NR_CPUS; j++) { - cpu_set(cpu, cpu_present_map); - set_hard_smp_processor_id(cpu, intserv[j]); - - if (intserv[j] == boot_cpuid_phys) - swap_cpuid = cpu; - cpu_set(cpu, cpu_possible_map); - cpu++; - } - } - - /* Swap CPU id 0 with boot_cpuid_phys, so we can always assume that - * boot cpu is logical 0. - */ - if (boot_cpuid_phys != get_hard_smp_processor_id(0)) { - u32 tmp; - tmp = get_hard_smp_processor_id(0); - set_hard_smp_processor_id(0, boot_cpuid_phys); - set_hard_smp_processor_id(swap_cpuid, tmp); - } - - /* - * On pSeries LPAR, we need to know how many cpus - * could possibly be added to this partition. - */ - if (systemcfg->platform == PLATFORM_PSERIES_LPAR && - (dn = of_find_node_by_path("/rtas"))) { - int num_addr_cell, num_size_cell, maxcpus; - unsigned int *ireg; - - num_addr_cell = prom_n_addr_cells(dn); - num_size_cell = prom_n_size_cells(dn); - - ireg = (unsigned int *) - get_property(dn, "ibm,lrdr-capacity", NULL); - - if (!ireg) - goto out; - - maxcpus = ireg[num_addr_cell + num_size_cell]; - - /* Double maxcpus for processors which have SMT capability */ - if (cpu_has_feature(CPU_FTR_SMT)) - maxcpus *= 2; - - if (maxcpus > NR_CPUS) { - printk(KERN_WARNING - "Partition configured for %d cpus, " - "operating system maximum is %d.\n", - maxcpus, NR_CPUS); - maxcpus = NR_CPUS; - } else - printk(KERN_INFO "Partition configured for %d cpus.\n", - maxcpus); - - for (cpu = 0; cpu < maxcpus; cpu++) - cpu_set(cpu, cpu_possible_map); - out: - of_node_put(dn); - } - - /* - * Do the sibling map; assume only two threads per processor. - */ - for_each_cpu(cpu) { - cpu_set(cpu, cpu_sibling_map[cpu]); - if (cpu_has_feature(CPU_FTR_SMT)) - cpu_set(cpu ^ 0x1, cpu_sibling_map[cpu]); - } - - systemcfg->processorCount = num_present_cpus(); -} +#else +#define check_smt_enabled() #endif /* CONFIG_SMP */ extern struct machdep_calls pSeries_md; extern struct machdep_calls pmac_md; extern struct machdep_calls maple_md; -extern struct machdep_calls bpa_md; +extern struct machdep_calls cell_md; extern struct machdep_calls iseries_md; /* Ultimately, stuff them in an elf section like initcalls... */ @@ -310,8 +202,8 @@ static struct machdep_calls __initdata *machines[] = { #ifdef CONFIG_PPC_MAPLE &maple_md, #endif /* CONFIG_PPC_MAPLE */ -#ifdef CONFIG_PPC_BPA - &bpa_md, +#ifdef CONFIG_PPC_CELL + &cell_md, #endif #ifdef CONFIG_PPC_ISERIES &iseries_md, @@ -385,21 +277,49 @@ void __init early_setup(unsigned long dt_ptr) DBG("Found, Initializing memory management...\n"); /* - * Initialize stab / SLB management + * Initialize the MMU Hash table and create the linear mapping + * of memory. Has to be done before stab/slb initialization as + * this is currently where the page size encoding is obtained */ - if (!firmware_has_feature(FW_FEATURE_ISERIES)) - stab_initialize(lpaca->stab_real); + htab_initialize(); /* - * Initialize the MMU Hash table and create the linear mapping - * of memory + * Initialize stab / SLB management except on iSeries */ - htab_initialize(); + if (!firmware_has_feature(FW_FEATURE_ISERIES)) { + if (cpu_has_feature(CPU_FTR_SLB)) + slb_initialize(); + else + stab_initialize(lpaca->stab_real); + } DBG(" <- early_setup()\n"); } +#if defined(CONFIG_SMP) || defined(CONFIG_KEXEC) +void smp_release_cpus(void) +{ + extern unsigned long __secondary_hold_spinloop; + + DBG(" -> smp_release_cpus()\n"); + + /* All secondary cpus are spinning on a common spinloop, release them + * all now so they can start to spin on their individual paca + * spinloops. For non SMP kernels, the secondary cpus never get out + * of the common spinloop. + * This is useless but harmless on iSeries, secondaries are already + * waiting on their paca spinloops. */ + + __secondary_hold_spinloop = 1; + mb(); + + DBG(" <- smp_release_cpus()\n"); +} +#else +#define smp_release_cpus() +#endif /* CONFIG_SMP || CONFIG_KEXEC */ + /* * Initialize some remaining members of the ppc64_caches and systemcfg structures * (at least until we get rid of them completely). This is mostly some @@ -589,17 +509,13 @@ void __init setup_system(void) parse_early_param(); -#ifdef CONFIG_SMP - /* - * iSeries has already initialized the cpu maps at this point. - */ - setup_cpu_maps(); + check_smt_enabled(); + smp_setup_cpu_maps(); /* Release secondary cpus out of their spinloops at 0x60 now that * we can map physical -> logical CPU ids */ smp_release_cpus(); -#endif printk("Starting Linux PPC64 %s\n", system_utsname.version); @@ -631,23 +547,6 @@ static int ppc64_panic_event(struct notifier_block *this, return NOTIFY_DONE; } -#ifdef CONFIG_PPC_ISERIES -/* - * On iSeries we just parse the mem=X option from the command line. - * On pSeries it's a bit more complicated, see prom_init_mem() - */ -static int __init early_parsemem(char *p) -{ - if (!p) - return 0; - - memory_limit = ALIGN(memparse(p, &p), PAGE_SIZE); - - return 0; -} -early_param("mem", early_parsemem); -#endif /* CONFIG_PPC_ISERIES */ - #ifdef CONFIG_IRQSTACKS static void __init irqstack_early_init(void) { @@ -658,10 +557,12 @@ static void __init irqstack_early_init(void) * SLB misses on them. */ for_each_cpu(i) { - softirq_ctx[i] = (struct thread_info *)__va(lmb_alloc_base(THREAD_SIZE, - THREAD_SIZE, 0x10000000)); - hardirq_ctx[i] = (struct thread_info *)__va(lmb_alloc_base(THREAD_SIZE, - THREAD_SIZE, 0x10000000)); + softirq_ctx[i] = (struct thread_info *) + __va(lmb_alloc_base(THREAD_SIZE, + THREAD_SIZE, 0x10000000)); + hardirq_ctx[i] = (struct thread_info *) + __va(lmb_alloc_base(THREAD_SIZE, + THREAD_SIZE, 0x10000000)); } } #else @@ -689,8 +590,8 @@ static void __init emergency_stack_init(void) limit = min(0x10000000UL, lmb.rmo_size); for_each_cpu(i) - paca[i].emergency_sp = __va(lmb_alloc_base(PAGE_SIZE, 128, - limit)) + PAGE_SIZE; + paca[i].emergency_sp = + __va(lmb_alloc_base(HW_PAGE_SIZE, 128, limit)) + HW_PAGE_SIZE; } /* diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 444c3e81884..876c57c1136 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -43,7 +43,7 @@ #include <asm/uaccess.h> #include <asm/cacheflush.h> #ifdef CONFIG_PPC64 -#include <asm/ppc32.h> +#include "ppc32.h" #include <asm/ppcdebug.h> #include <asm/unistd.h> #include <asm/vdso.h> diff --git a/arch/ppc64/kernel/signal.c b/arch/powerpc/kernel/signal_64.c index ec9d0984b6a..ec9d0984b6a 100644 --- a/arch/ppc64/kernel/signal.c +++ b/arch/powerpc/kernel/signal_64.c diff --git a/arch/ppc64/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c index 7d8ec9996b3..9adef3bddad 100644 --- a/arch/ppc64/kernel/smp-tbsync.c +++ b/arch/powerpc/kernel/smp-tbsync.c @@ -22,11 +22,11 @@ enum { }; static struct { - volatile long tb; - volatile long mark; + volatile u64 tb; + volatile u64 mark; volatile int cmd; volatile int handshake; - int filler[3]; + int filler[2]; volatile int ack; int filler2[7]; @@ -36,89 +36,80 @@ static struct { static volatile int running; -static void __devinit -enter_contest( long mark, long add ) +static void __devinit enter_contest(u64 mark, long add) { - while( (long)(mftb() - mark) < 0 ) + while (get_tb() < mark) tbsync->race_result = add; } -void __devinit -smp_generic_take_timebase( void ) +void __devinit smp_generic_take_timebase(void) { int cmd; - long tb; + u64 tb; local_irq_disable(); - while( !running ) - ; + while (!running) + barrier(); rmb(); - for( ;; ) { + for (;;) { tbsync->ack = 1; - while( !tbsync->handshake ) - ; + while (!tbsync->handshake) + barrier(); rmb(); cmd = tbsync->cmd; tb = tbsync->tb; + mb(); tbsync->ack = 0; - if( cmd == kExit ) - return; - - if( cmd == kSetAndTest ) { - while( tbsync->handshake ) - ; - asm volatile ("mttbl %0" :: "r" (tb & 0xfffffffful) ); - asm volatile ("mttbu %0" :: "r" (tb >> 32) ); - } else { - while( tbsync->handshake ) - ; - } - enter_contest( tbsync->mark, -1 ); + if (cmd == kExit) + break; + + while (tbsync->handshake) + barrier(); + if (cmd == kSetAndTest) + set_tb(tb >> 32, tb & 0xfffffffful); + enter_contest(tbsync->mark, -1); } local_irq_enable(); } -static int __devinit -start_contest( int cmd, long offset, long num ) +static int __devinit start_contest(int cmd, long offset, int num) { int i, score=0; - long tb, mark; + u64 tb; + long mark; tbsync->cmd = cmd; local_irq_disable(); - for( i=-3; i<num; ) { - tb = (long)mftb() + 400; + for (i = -3; i < num; ) { + tb = get_tb() + 400; tbsync->tb = tb + offset; tbsync->mark = mark = tb + 400; wmb(); tbsync->handshake = 1; - while( tbsync->ack ) - ; + while (tbsync->ack) + barrier(); - while( (long)(mftb() - tb) <= 0 ) - ; + while (get_tb() <= tb) + barrier(); tbsync->handshake = 0; - enter_contest( mark, 1 ); + enter_contest(mark, 1); - while( !tbsync->ack ) - ; + while (!tbsync->ack) + barrier(); - if ((tbsync->tb ^ (long)mftb()) & 0x8000000000000000ul) - continue; - if( i++ > 0 ) + if (i++ > 0) score += tbsync->race_result; } local_irq_enable(); return score; } -void __devinit -smp_generic_give_timebase( void ) +void __devinit smp_generic_give_timebase(void) { int i, score, score2, old, min=0, max=5000, offset=1000; @@ -130,14 +121,14 @@ smp_generic_give_timebase( void ) mb(); running = 1; - while( !tbsync->ack ) - ; + while (!tbsync->ack) + barrier(); printk("Got ack\n"); /* binary search */ - for( old=-1 ; old != offset ; offset=(min+max)/2 ) { - score = start_contest( kSetAndTest, offset, NUM_ITER ); + for (old = -1; old != offset ; offset = (min+max) / 2) { + score = start_contest(kSetAndTest, offset, NUM_ITER); printk("score %d, offset %d\n", score, offset ); @@ -147,21 +138,22 @@ smp_generic_give_timebase( void ) min = offset; old = offset; } - score = start_contest( kSetAndTest, min, NUM_ITER ); - score2 = start_contest( kSetAndTest, max, NUM_ITER ); + score = start_contest(kSetAndTest, min, NUM_ITER); + score2 = start_contest(kSetAndTest, max, NUM_ITER); - printk( "Min %d (score %d), Max %d (score %d)\n", min, score, max, score2 ); - score = abs( score ); - score2 = abs( score2 ); + printk("Min %d (score %d), Max %d (score %d)\n", + min, score, max, score2); + score = abs(score); + score2 = abs(score2); offset = (score < score2) ? min : max; /* guard against inaccurate mttb */ - for( i=0; i<10; i++ ) { - start_contest( kSetAndTest, offset, NUM_ITER/10 ); + for (i = 0; i < 10; i++) { + start_contest(kSetAndTest, offset, NUM_ITER/10); - if( (score2=start_contest(kTest, offset, NUM_ITER)) < 0 ) + if ((score2 = start_contest(kTest, offset, NUM_ITER)) < 0) score2 = -score2; - if( score2 <= score || score2 < 20 ) + if (score2 <= score || score2 < 20) break; } printk("Final offset: %d (%d/%d)\n", offset, score2, NUM_ITER ); @@ -170,10 +162,10 @@ smp_generic_give_timebase( void ) tbsync->cmd = kExit; wmb(); tbsync->handshake = 1; - while( tbsync->ack ) - ; + while (tbsync->ack) + barrier(); tbsync->handshake = 0; - kfree( tbsync ); + kfree(tbsync); tbsync = NULL; running = 0; } diff --git a/arch/ppc64/kernel/smp.c b/arch/powerpc/kernel/smp.c index 017c1291983..1794a694a92 100644 --- a/arch/ppc64/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -39,13 +39,18 @@ #include <asm/pgtable.h> #include <asm/prom.h> #include <asm/smp.h> -#include <asm/paca.h> #include <asm/time.h> +#include <asm/xmon.h> #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/system.h> -#include <asm/abs_addr.h> #include <asm/mpic.h> +#ifdef CONFIG_PPC64 +#include <asm/paca.h> +#endif + +int smp_hw_index[NR_CPUS]; +struct thread_info *secondary_ti; #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -60,6 +65,7 @@ cpumask_t cpu_sibling_map[NR_CPUS] = { [0 ... NR_CPUS-1] = CPU_MASK_NONE }; EXPORT_SYMBOL(cpu_online_map); EXPORT_SYMBOL(cpu_possible_map); +/* SMP operations for this machine */ struct smp_ops_t *smp_ops; static volatile unsigned int cpu_callin_map[NR_CPUS]; @@ -89,7 +95,9 @@ void __devinit smp_mpic_setup_cpu(int cpu) { mpic_setup_this_cpu(); } +#endif /* CONFIG_MPIC */ +#ifdef CONFIG_PPC64 void __devinit smp_generic_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); @@ -102,8 +110,7 @@ void __devinit smp_generic_kick_cpu(int nr) paca[nr].cpu_start = 1; smp_mb(); } - -#endif /* CONFIG_MPIC */ +#endif void smp_message_recv(int msg, struct pt_regs *regs) { @@ -111,15 +118,10 @@ void smp_message_recv(int msg, struct pt_regs *regs) case PPC_MSG_CALL_FUNCTION: smp_call_function_interrupt(); break; - case PPC_MSG_RESCHEDULE: + case PPC_MSG_RESCHEDULE: /* XXX Do we have to do this? */ set_need_resched(); break; -#if 0 - case PPC_MSG_MIGRATE_TASK: - /* spare */ - break; -#endif #ifdef CONFIG_DEBUGGER case PPC_MSG_DEBUGGER_BREAK: debugger_ipi(regs); @@ -171,8 +173,8 @@ static struct call_data_struct { int wait; } *call_data; -/* delay of at least 8 seconds on 1GHz cpu */ -#define SMP_CALL_TIMEOUT (1UL << (30 + 3)) +/* delay of at least 8 seconds */ +#define SMP_CALL_TIMEOUT 8 /* * This function sends a 'generic call function' IPI to all other CPUs @@ -194,7 +196,7 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, { struct call_data_struct data; int ret = -1, cpus; - unsigned long timeout; + u64 timeout; /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); @@ -220,11 +222,12 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, /* Send a message to all other CPUs and wait for them to respond */ smp_ops->message_pass(MSG_ALL_BUT_SELF, PPC_MSG_CALL_FUNCTION); + timeout = get_tb() + (u64) SMP_CALL_TIMEOUT * tb_ticks_per_sec; + /* Wait for response */ - timeout = SMP_CALL_TIMEOUT; while (atomic_read(&data.started) != cpus) { HMT_low(); - if (--timeout == 0) { + if (get_tb() >= timeout) { printk("smp_call_function on cpu %d: other cpus not " "responding (%d)\n", smp_processor_id(), atomic_read(&data.started)); @@ -234,10 +237,9 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, } if (wait) { - timeout = SMP_CALL_TIMEOUT; while (atomic_read(&data.finished) != cpus) { HMT_low(); - if (--timeout == 0) { + if (get_tb() >= timeout) { printk("smp_call_function on cpu %d: other " "cpus not finishing (%d/%d)\n", smp_processor_id(), @@ -251,7 +253,7 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, ret = 0; -out: + out: call_data = NULL; HMT_medium(); spin_unlock(&call_lock); @@ -313,8 +315,11 @@ static void __init smp_create_idle(unsigned int cpu) p = fork_idle(cpu); if (IS_ERR(p)) panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p)); +#ifdef CONFIG_PPC64 paca[cpu].__current = p; +#endif current_set[cpu] = p->thread_info; + p->thread_info->cpu = cpu; } void __init smp_prepare_cpus(unsigned int max_cpus) @@ -333,18 +338,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) smp_store_cpu_info(boot_cpuid); cpu_callin_map[boot_cpuid] = 1; -#ifndef CONFIG_PPC_ISERIES - paca[boot_cpuid].next_jiffy_update_tb = tb_last_stamp = get_tb(); - - /* - * Should update do_gtod.stamp_xsec. - * For now we leave it which means the time can be some - * number of msecs off until someone does a settimeofday() - */ - do_gtod.varp->tb_orig_stamp = tb_last_stamp; - systemcfg->tb_orig_stamp = tb_last_stamp; -#endif - max_cpus = smp_ops->probe(); smp_space_timers(max_cpus); @@ -359,8 +352,9 @@ void __devinit smp_prepare_boot_cpu(void) BUG_ON(smp_processor_id() != boot_cpuid); cpu_set(boot_cpuid, cpu_online_map); - +#ifdef CONFIG_PPC64 paca[boot_cpuid].__current = current; +#endif current_set[boot_cpuid] = current->thread_info; } @@ -444,13 +438,16 @@ int __devinit __cpu_up(unsigned int cpu) { int c; + secondary_ti = current_set[cpu]; if (!cpu_enable(cpu)) return 0; if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu)) return -EINVAL; +#ifdef CONFIG_PPC64 paca[cpu].default_decr = tb_ticks_per_jiffy; +#endif /* Make sure callin-map entry is 0 (can be leftover a CPU * hotplug @@ -513,7 +510,7 @@ int __devinit start_secondary(void *unused) current->active_mm = &init_mm; smp_store_cpu_info(cpu); - set_dec(paca[cpu].default_decr); + set_dec(tb_ticks_per_jiffy); cpu_callin_map[cpu] = 1; smp_ops->setup_cpu(cpu); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 23436b6c188..6996a593dcb 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -66,8 +66,8 @@ #include <asm/firmware.h> #endif #ifdef CONFIG_PPC_ISERIES -#include <asm/iSeries/ItLpQueue.h> -#include <asm/iSeries/HvCallXm.h> +#include <asm/iseries/it_lp_queue.h> +#include <asm/iseries/hv_call_xm.h> #endif /* keep track of when we need to update the rtc */ diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 5d638ecddbd..07e5ee40b87 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -147,8 +147,8 @@ int die(const char *str, struct pt_regs *regs, long err) printk("POWERMAC "); nl = 1; break; - case PLATFORM_BPA: - printk("BPA "); + case PLATFORM_CELL: + printk("CELL "); nl = 1; break; } @@ -749,22 +749,22 @@ static int check_bug_trap(struct pt_regs *regs) if (bug->line & BUG_WARNING_TRAP) { /* this is a WARN_ON rather than BUG/BUG_ON */ #ifdef CONFIG_XMON - xmon_printf(KERN_ERR "Badness in %s at %s:%d\n", + xmon_printf(KERN_ERR "Badness in %s at %s:%ld\n", bug->function, bug->file, bug->line & ~BUG_WARNING_TRAP); #endif /* CONFIG_XMON */ - printk(KERN_ERR "Badness in %s at %s:%d\n", + printk(KERN_ERR "Badness in %s at %s:%ld\n", bug->function, bug->file, bug->line & ~BUG_WARNING_TRAP); dump_stack(); return 1; } #ifdef CONFIG_XMON - xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%d!\n", + xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", bug->function, bug->file, bug->line); xmon(regs); #endif /* CONFIG_XMON */ - printk(KERN_CRIT "kernel BUG in %s at %s:%d!\n", + printk(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", bug->function, bug->file, bug->line); return 0; diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index d4dfcfbce27..7fa7b15fd8e 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -3,9 +3,12 @@ #include <asm/page.h> #else #define PAGE_SIZE 4096 +#define KERNELBASE CONFIG_KERNEL_START #endif #include <asm-generic/vmlinux.lds.h> +ENTRY(_stext) + #ifdef CONFIG_PPC64 OUTPUT_ARCH(powerpc:common64) jiffies = jiffies_64; @@ -21,33 +24,9 @@ SECTIONS *(.exit.data) } + . = KERNELBASE; /* Read-only sections, merged into text segment: */ -#ifdef CONFIG_PPC32 - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } -/* .init : { *(.init) } =0*/ - .plt : { *(.plt) } -#endif .text : { *(.text .text.*) SCHED_TEXT diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index e6b2be3bcec..34f5c2e074c 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -3,13 +3,14 @@ # ifeq ($(CONFIG_PPC_MERGE),y) -obj-y := string.o +obj-y := string.o strcase.o +obj-$(CONFIG_PPC32) += div64.o copy_32.o checksum_32.o endif -obj-y += strcase.o -obj-$(CONFIG_PPC32) += div64.o copy_32.o checksum_32.o +obj-y += bitops.o obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \ - memcpy_64.o usercopy_64.o mem_64.o + memcpy_64.o usercopy_64.o mem_64.o string.o \ + strcase.o obj-$(CONFIG_PPC_ISERIES) += e2a.o obj-$(CONFIG_XMON) += sstep.o diff --git a/arch/ppc64/kernel/bitops.c b/arch/powerpc/lib/bitops.c index ae329e8b4ac..b67ce3004eb 100644 --- a/arch/ppc64/kernel/bitops.c +++ b/arch/powerpc/lib/bitops.c @@ -1,93 +1,97 @@ -/* - * These are too big to be inlined. - */ - -#include <linux/kernel.h> +#include <linux/types.h> #include <linux/module.h> -#include <linux/bitops.h> #include <asm/byteorder.h> +#include <asm/bitops.h> -unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) +/** + * find_next_bit - find the next set bit in a memory region + * @addr: The address to base the search on + * @offset: The bitnumber to start searching at + * @size: The maximum size to search + */ +unsigned long find_next_bit(const unsigned long *addr, unsigned long size, + unsigned long offset) { - const unsigned long *p = addr + (offset >> 6); - unsigned long result = offset & ~63UL; + const unsigned long *p = addr + BITOP_WORD(offset); + unsigned long result = offset & ~(BITS_PER_LONG-1); unsigned long tmp; if (offset >= size) return size; size -= result; - offset &= 63UL; + offset %= BITS_PER_LONG; if (offset) { tmp = *(p++); - tmp |= ~0UL >> (64 - offset); - if (size < 64) + tmp &= (~0UL << offset); + if (size < BITS_PER_LONG) goto found_first; - if (~tmp) + if (tmp) goto found_middle; - size -= 64; - result += 64; + size -= BITS_PER_LONG; + result += BITS_PER_LONG; } - while (size & ~63UL) { - if (~(tmp = *(p++))) + while (size & ~(BITS_PER_LONG-1)) { + if ((tmp = *(p++))) goto found_middle; - result += 64; - size -= 64; + result += BITS_PER_LONG; + size -= BITS_PER_LONG; } if (!size) return result; tmp = *p; found_first: - tmp |= ~0UL << size; - if (tmp == ~0UL) /* Are any bits zero? */ + tmp &= (~0UL >> (64 - size)); + if (tmp == 0UL) /* Are any bits set? */ return result + size; /* Nope. */ found_middle: - return result + ffz(tmp); + return result + __ffs(tmp); } +EXPORT_SYMBOL(find_next_bit); -EXPORT_SYMBOL(find_next_zero_bit); - -unsigned long find_next_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) +/* + * This implementation of find_{first,next}_zero_bit was stolen from + * Linus' asm-alpha/bitops.h. + */ +unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, + unsigned long offset) { - const unsigned long *p = addr + (offset >> 6); - unsigned long result = offset & ~63UL; + const unsigned long *p = addr + BITOP_WORD(offset); + unsigned long result = offset & ~(BITS_PER_LONG-1); unsigned long tmp; if (offset >= size) return size; size -= result; - offset &= 63UL; + offset %= BITS_PER_LONG; if (offset) { tmp = *(p++); - tmp &= (~0UL << offset); - if (size < 64) + tmp |= ~0UL >> (BITS_PER_LONG - offset); + if (size < BITS_PER_LONG) goto found_first; - if (tmp) + if (~tmp) goto found_middle; - size -= 64; - result += 64; + size -= BITS_PER_LONG; + result += BITS_PER_LONG; } - while (size & ~63UL) { - if ((tmp = *(p++))) + while (size & ~(BITS_PER_LONG-1)) { + if (~(tmp = *(p++))) goto found_middle; - result += 64; - size -= 64; + result += BITS_PER_LONG; + size -= BITS_PER_LONG; } if (!size) return result; tmp = *p; found_first: - tmp &= (~0UL >> (64 - size)); - if (tmp == 0UL) /* Are any bits set? */ + tmp |= ~0UL << size; + if (tmp == ~0UL) /* Are any bits zero? */ return result + size; /* Nope. */ found_middle: - return result + __ffs(tmp); + return result + ffz(tmp); } - -EXPORT_SYMBOL(find_next_bit); +EXPORT_SYMBOL(find_next_zero_bit); static inline unsigned int ext2_ilog2(unsigned int x) { @@ -106,8 +110,8 @@ static inline unsigned int ext2_ffz(unsigned int x) return rc; } -unsigned long find_next_zero_le_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) +unsigned long find_next_zero_le_bit(const unsigned long *addr, + unsigned long size, unsigned long offset) { const unsigned int *p = ((const unsigned int *)addr) + (offset >> 5); unsigned int result = offset & ~31; @@ -143,5 +147,4 @@ found_first: found_middle: return result + ext2_ffz(tmp); } - EXPORT_SYMBOL(find_next_zero_le_bit); diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S index 733d61618bb..40523b14010 100644 --- a/arch/powerpc/lib/copypage_64.S +++ b/arch/powerpc/lib/copypage_64.S @@ -11,7 +11,7 @@ #include <asm/processor.h> #include <asm/ppc_asm.h> -_GLOBAL(copy_page) +_GLOBAL(copy_4K_page) std r31,-8(1) std r30,-16(1) std r29,-24(1) diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S index a0b3fbbd6fb..6d69ef39b7d 100644 --- a/arch/powerpc/lib/copyuser_64.S +++ b/arch/powerpc/lib/copyuser_64.S @@ -24,7 +24,7 @@ _GLOBAL(__copy_tofrom_user) std r4,-16(r1) std r5,-8(r1) dcbt 0,r4 - beq .Lcopy_page + beq .Lcopy_page_4K andi. r6,r6,7 mtcrf 0x01,r5 blt cr1,.Lshort_copy @@ -366,7 +366,7 @@ _GLOBAL(__copy_tofrom_user) * above (following the .Ldst_aligned label) but it runs slightly * slower on POWER3. */ -.Lcopy_page: +.Lcopy_page_4K: std r31,-32(1) std r30,-40(1) std r29,-48(1) diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c index 3794715b297..2a912f411eb 100644 --- a/arch/powerpc/lib/locks.c +++ b/arch/powerpc/lib/locks.c @@ -22,7 +22,7 @@ /* waiting for a spinlock... */ #if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES) #include <asm/hvcall.h> -#include <asm/iSeries/HvCall.h> +#include <asm/iseries/hv_call.h> void __spin_yield(raw_spinlock_t *lock) { diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index d6ed9102eee..e0d02c4a261 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -1,7 +1,7 @@ /* * ppc64 MMU hashtable management routines * - * (c) Copyright IBM Corp. 2003 + * (c) Copyright IBM Corp. 2003, 2005 * * Maintained by: Benjamin Herrenschmidt * <benh@kernel.crashing.org> @@ -10,6 +10,7 @@ * described in the kernel's COPYING file. */ +#include <linux/config.h> #include <asm/reg.h> #include <asm/pgtable.h> #include <asm/mmu.h> @@ -42,14 +43,24 @@ /* Save non-volatile offsets */ #define STK_REG(i) (112 + ((i)-14)*8) + +#ifndef CONFIG_PPC_64K_PAGES + +/***************************************************************************** + * * + * 4K SW & 4K HW pages implementation * + * * + *****************************************************************************/ + + /* - * _hash_page(unsigned long ea, unsigned long access, unsigned long vsid, - * pte_t *ptep, unsigned long trap, int local) + * _hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, + * pte_t *ptep, unsigned long trap, int local) * - * Adds a page to the hash table. This is the non-LPAR version for now + * Adds a 4K page to the hash table in a segment of 4K pages only */ -_GLOBAL(__hash_page) +_GLOBAL(__hash_page_4K) mflr r0 std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) @@ -88,7 +99,8 @@ _GLOBAL(__hash_page) /* If so, just bail out and refault if needed. Someone else * is changing this PTE anyway and might hash it. */ - bne- bail_ok + bne- htab_bail_ok + /* Prepare new PTE value (turn access RW into DIRTY, then * add BUSY,HASHPTE and ACCESSED) */ @@ -118,10 +130,10 @@ _GLOBAL(__hash_page) /* Convert linux PTE bits into HW equivalents */ andi. r3,r30,0x1fe /* Get basic set of flags */ - xori r3,r3,HW_NO_EXEC /* _PAGE_EXEC -> NOEXEC */ + xori r3,r3,HPTE_R_N /* _PAGE_EXEC -> NOEXEC */ rlwinm r0,r30,32-9+1,30,30 /* _PAGE_RW -> _PAGE_USER (r0) */ rlwinm r4,r30,32-7+1,30,30 /* _PAGE_DIRTY -> _PAGE_USER (r4) */ - and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY -> r0 bit 30 */ + and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ @@ -158,19 +170,21 @@ htab_insert_pte: andc r30,r30,r0 ori r30,r30,_PAGE_HASHPTE - /* page number in r5 */ - rldicl r5,r31,64-PTE_SHIFT,PTE_SHIFT + /* physical address r5 */ + rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT + sldi r5,r5,PAGE_SHIFT /* Calculate primary group hash */ and r0,r28,r27 - rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ + rldicr r3,r0,3,63-3 /* r3 = (hash & mask) << 3 */ /* Call ppc_md.hpte_insert */ - ld r7,STK_PARM(r4)(r1) /* Retreive new pp bits */ + ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ mr r4,r29 /* Retreive va */ - li r6,0 /* no vflags */ + li r7,0 /* !bolted, !secondary */ + li r8,MMU_PAGE_4K /* page size */ _GLOBAL(htab_call_hpte_insert1) - bl . /* Will be patched by htab_finish_init() */ + bl . /* Patched by htab_finish_init() */ cmpdi 0,r3,0 bge htab_pte_insert_ok /* Insertion successful */ cmpdi 0,r3,-2 /* Critical failure */ @@ -178,19 +192,21 @@ _GLOBAL(htab_call_hpte_insert1) /* Now try secondary slot */ - /* page number in r5 */ - rldicl r5,r31,64-PTE_SHIFT,PTE_SHIFT + /* physical address r5 */ + rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT + sldi r5,r5,PAGE_SHIFT /* Calculate secondary group hash */ andc r0,r27,r28 rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */ /* Call ppc_md.hpte_insert */ - ld r7,STK_PARM(r4)(r1) /* Retreive new pp bits */ + ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ mr r4,r29 /* Retreive va */ - li r6,HPTE_V_SECONDARY@l /* secondary slot */ + li r7,HPTE_V_SECONDARY /* !bolted, secondary */ + li r8,MMU_PAGE_4K /* page size */ _GLOBAL(htab_call_hpte_insert2) - bl . /* Will be patched by htab_finish_init() */ + bl . /* Patched by htab_finish_init() */ cmpdi 0,r3,0 bge+ htab_pte_insert_ok /* Insertion successful */ cmpdi 0,r3,-2 /* Critical failure */ @@ -207,14 +223,14 @@ _GLOBAL(htab_call_hpte_insert2) rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ /* Call ppc_md.hpte_remove */ _GLOBAL(htab_call_hpte_remove) - bl . /* Will be patched by htab_finish_init() */ + bl . /* Patched by htab_finish_init() */ /* Try all again */ b htab_insert_pte -bail_ok: +htab_bail_ok: li r3,0 - b bail + b htab_bail htab_pte_insert_ok: /* Insert slot number & secondary bit in PTE */ @@ -227,7 +243,7 @@ htab_write_out_pte: ld r6,STK_PARM(r6)(r1) std r30,0(r6) li r3, 0 -bail: +htab_bail: ld r27,STK_REG(r27)(r1) ld r28,STK_REG(r28)(r1) ld r29,STK_REG(r29)(r1) @@ -256,10 +272,10 @@ htab_modify_pte: /* Call ppc_md.hpte_updatepp */ mr r5,r29 /* va */ - li r6,0 /* large is 0 */ + li r6,MMU_PAGE_4K /* page size */ ld r7,STK_PARM(r8)(r1) /* get "local" param */ _GLOBAL(htab_call_hpte_updatepp) - bl . /* Will be patched by htab_finish_init() */ + bl . /* Patched by htab_finish_init() */ /* if we failed because typically the HPTE wasn't really here * we try an insertion. @@ -276,13 +292,556 @@ htab_wrong_access: /* Bail out clearing reservation */ stdcx. r31,0,r6 li r3,1 - b bail + b htab_bail + +htab_pte_insert_failure: + /* Bail out restoring old PTE */ + ld r6,STK_PARM(r6)(r1) + std r31,0(r6) + li r3,-1 + b htab_bail + + +#else /* CONFIG_PPC_64K_PAGES */ + + +/***************************************************************************** + * * + * 64K SW & 4K or 64K HW in a 4K segment pages implementation * + * * + *****************************************************************************/ + +/* _hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, + * pte_t *ptep, unsigned long trap, int local) + */ + +/* + * For now, we do NOT implement Admixed pages + */ +_GLOBAL(__hash_page_4K) + mflr r0 + std r0,16(r1) + stdu r1,-STACKFRAMESIZE(r1) + /* Save all params that we need after a function call */ + std r6,STK_PARM(r6)(r1) + std r8,STK_PARM(r8)(r1) + + /* Add _PAGE_PRESENT to access */ + ori r4,r4,_PAGE_PRESENT + + /* Save non-volatile registers. + * r31 will hold "old PTE" + * r30 is "new PTE" + * r29 is "va" + * r28 is a hash value + * r27 is hashtab mask (maybe dynamic patched instead ?) + * r26 is the hidx mask + * r25 is the index in combo page + */ + std r25,STK_REG(r25)(r1) + std r26,STK_REG(r26)(r1) + std r27,STK_REG(r27)(r1) + std r28,STK_REG(r28)(r1) + std r29,STK_REG(r29)(r1) + std r30,STK_REG(r30)(r1) + std r31,STK_REG(r31)(r1) + + /* Step 1: + * + * Check permissions, atomically mark the linux PTE busy + * and hashed. + */ +1: + ldarx r31,0,r6 + /* Check access rights (access & ~(pte_val(*ptep))) */ + andc. r0,r4,r31 + bne- htab_wrong_access + /* Check if PTE is busy */ + andi. r0,r31,_PAGE_BUSY + /* If so, just bail out and refault if needed. Someone else + * is changing this PTE anyway and might hash it. + */ + bne- htab_bail_ok + /* Prepare new PTE value (turn access RW into DIRTY, then + * add BUSY and ACCESSED) + */ + rlwinm r30,r4,32-9+7,31-7,31-7 /* _PAGE_RW -> _PAGE_DIRTY */ + or r30,r30,r31 + ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE + /* Write the linux PTE atomically (setting busy) */ + stdcx. r30,0,r6 + bne- 1b + isync + + /* Step 2: + * + * Insert/Update the HPTE in the hash table. At this point, + * r4 (access) is re-useable, we use it for the new HPTE flags + */ + + /* Load the hidx index */ + rldicl r25,r3,64-12,60 + + /* Calc va and put it in r29 */ + rldicr r29,r5,28,63-28 /* r29 = (vsid << 28) */ + rldicl r3,r3,0,36 /* r3 = (ea & 0x0fffffff) */ + or r29,r3,r29 /* r29 = va + + /* Calculate hash value for primary slot and store it in r28 */ + rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */ + rldicl r0,r3,64-12,48 /* (ea >> 12) & 0xffff */ + xor r28,r5,r0 + + /* Convert linux PTE bits into HW equivalents */ + andi. r3,r30,0x1fe /* Get basic set of flags */ + xori r3,r3,HPTE_R_N /* _PAGE_EXEC -> NOEXEC */ + rlwinm r0,r30,32-9+1,30,30 /* _PAGE_RW -> _PAGE_USER (r0) */ + rlwinm r4,r30,32-7+1,30,30 /* _PAGE_DIRTY -> _PAGE_USER (r4) */ + and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ + andc r0,r30,r0 /* r0 = pte & ~r0 */ + rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + + /* We eventually do the icache sync here (maybe inline that + * code rather than call a C function...) + */ +BEGIN_FTR_SECTION + mr r4,r30 + mr r5,r7 + bl .hash_page_do_lazy_icache +END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE) + + /* At this point, r3 contains new PP bits, save them in + * place of "access" in the param area (sic) + */ + std r3,STK_PARM(r4)(r1) + + /* Get htab_hash_mask */ + ld r4,htab_hash_mask@got(2) + ld r27,0(r4) /* htab_hash_mask -> r27 */ + + /* Check if we may already be in the hashtable, in this case, we + * go to out-of-line code to try to modify the HPTE. We look for + * the bit at (1 >> (index + 32)) + */ + andi. r0,r31,_PAGE_HASHPTE + li r26,0 /* Default hidx */ + beq htab_insert_pte + ld r6,STK_PARM(r6)(r1) + ori r26,r6,0x8000 /* Load the hidx mask */ + ld r26,0(r26) + addi r5,r25,36 /* Check actual HPTE_SUB bit, this */ + rldcr. r0,r31,r5,0 /* must match pgtable.h definition */ + bne htab_modify_pte + +htab_insert_pte: + /* real page number in r5, PTE RPN value + index */ + rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT + sldi r5,r5,PAGE_SHIFT-HW_PAGE_SHIFT + add r5,r5,r25 + sldi r5,r5,HW_PAGE_SHIFT + + /* Calculate primary group hash */ + and r0,r28,r27 + rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ + + /* Call ppc_md.hpte_insert */ + ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ + mr r4,r29 /* Retreive va */ + li r7,0 /* !bolted, !secondary */ + li r8,MMU_PAGE_4K /* page size */ +_GLOBAL(htab_call_hpte_insert1) + bl . /* patched by htab_finish_init() */ + cmpdi 0,r3,0 + bge htab_pte_insert_ok /* Insertion successful */ + cmpdi 0,r3,-2 /* Critical failure */ + beq- htab_pte_insert_failure + + /* Now try secondary slot */ + + /* real page number in r5, PTE RPN value + index */ + rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT + sldi r5,r5,PAGE_SHIFT-HW_PAGE_SHIFT + add r5,r5,r25 + sldi r5,r5,HW_PAGE_SHIFT + + /* Calculate secondary group hash */ + andc r0,r27,r28 + rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */ + + /* Call ppc_md.hpte_insert */ + ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ + mr r4,r29 /* Retreive va */ + li r7,HPTE_V_SECONDARY /* !bolted, secondary */ + li r8,MMU_PAGE_4K /* page size */ +_GLOBAL(htab_call_hpte_insert2) + bl . /* patched by htab_finish_init() */ + cmpdi 0,r3,0 + bge+ htab_pte_insert_ok /* Insertion successful */ + cmpdi 0,r3,-2 /* Critical failure */ + beq- htab_pte_insert_failure + + /* Both are full, we need to evict something */ + mftb r0 + /* Pick a random group based on TB */ + andi. r0,r0,1 + mr r5,r28 + bne 2f + not r5,r5 +2: and r0,r5,r27 + rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ + /* Call ppc_md.hpte_remove */ +_GLOBAL(htab_call_hpte_remove) + bl . /* patched by htab_finish_init() */ + + /* Try all again */ + b htab_insert_pte + +htab_bail_ok: + li r3,0 + b htab_bail + +htab_pte_insert_ok: + /* Insert slot number & secondary bit in PTE second half, + * clear _PAGE_BUSY and set approriate HPTE slot bit + */ + ld r6,STK_PARM(r6)(r1) + li r0,_PAGE_BUSY + andc r30,r30,r0 + /* HPTE SUB bit */ + li r0,1 + subfic r5,r25,27 /* Must match bit position in */ + sld r0,r0,r5 /* pgtable.h */ + or r30,r30,r0 + /* hindx */ + sldi r5,r25,2 + sld r3,r3,r5 + li r4,0xf + sld r4,r4,r5 + andc r26,r26,r4 + or r26,r26,r3 + ori r5,r6,0x8000 + std r26,0(r5) + lwsync + std r30,0(r6) + li r3, 0 +htab_bail: + ld r25,STK_REG(r25)(r1) + ld r26,STK_REG(r26)(r1) + ld r27,STK_REG(r27)(r1) + ld r28,STK_REG(r28)(r1) + ld r29,STK_REG(r29)(r1) + ld r30,STK_REG(r30)(r1) + ld r31,STK_REG(r31)(r1) + addi r1,r1,STACKFRAMESIZE + ld r0,16(r1) + mtlr r0 + blr + +htab_modify_pte: + /* Keep PP bits in r4 and slot idx from the PTE around in r3 */ + mr r4,r3 + sldi r5,r25,2 + srd r3,r26,r5 + + /* Secondary group ? if yes, get a inverted hash value */ + mr r5,r28 + andi. r0,r3,0x8 /* page secondary ? */ + beq 1f + not r5,r5 +1: andi. r3,r3,0x7 /* extract idx alone */ + + /* Calculate proper slot value for ppc_md.hpte_updatepp */ + and r0,r5,r27 + rldicr r0,r0,3,63-3 /* r0 = (hash & mask) << 3 */ + add r3,r0,r3 /* add slot idx */ + + /* Call ppc_md.hpte_updatepp */ + mr r5,r29 /* va */ + li r6,MMU_PAGE_4K /* page size */ + ld r7,STK_PARM(r8)(r1) /* get "local" param */ +_GLOBAL(htab_call_hpte_updatepp) + bl . /* patched by htab_finish_init() */ + + /* if we failed because typically the HPTE wasn't really here + * we try an insertion. + */ + cmpdi 0,r3,-1 + beq- htab_insert_pte + + /* Clear the BUSY bit and Write out the PTE */ + li r0,_PAGE_BUSY + andc r30,r30,r0 + ld r6,STK_PARM(r6)(r1) + std r30,0(r6) + li r3,0 + b htab_bail + +htab_wrong_access: + /* Bail out clearing reservation */ + stdcx. r31,0,r6 + li r3,1 + b htab_bail htab_pte_insert_failure: /* Bail out restoring old PTE */ ld r6,STK_PARM(r6)(r1) std r31,0(r6) li r3,-1 - b bail + b htab_bail + + +/***************************************************************************** + * * + * 64K SW & 64K HW in a 64K segment pages implementation * + * * + *****************************************************************************/ + +_GLOBAL(__hash_page_64K) + mflr r0 + std r0,16(r1) + stdu r1,-STACKFRAMESIZE(r1) + /* Save all params that we need after a function call */ + std r6,STK_PARM(r6)(r1) + std r8,STK_PARM(r8)(r1) + + /* Add _PAGE_PRESENT to access */ + ori r4,r4,_PAGE_PRESENT + + /* Save non-volatile registers. + * r31 will hold "old PTE" + * r30 is "new PTE" + * r29 is "va" + * r28 is a hash value + * r27 is hashtab mask (maybe dynamic patched instead ?) + */ + std r27,STK_REG(r27)(r1) + std r28,STK_REG(r28)(r1) + std r29,STK_REG(r29)(r1) + std r30,STK_REG(r30)(r1) + std r31,STK_REG(r31)(r1) + + /* Step 1: + * + * Check permissions, atomically mark the linux PTE busy + * and hashed. + */ +1: + ldarx r31,0,r6 + /* Check access rights (access & ~(pte_val(*ptep))) */ + andc. r0,r4,r31 + bne- ht64_wrong_access + /* Check if PTE is busy */ + andi. r0,r31,_PAGE_BUSY + /* If so, just bail out and refault if needed. Someone else + * is changing this PTE anyway and might hash it. + */ + bne- ht64_bail_ok + /* Prepare new PTE value (turn access RW into DIRTY, then + * add BUSY,HASHPTE and ACCESSED) + */ + rlwinm r30,r4,32-9+7,31-7,31-7 /* _PAGE_RW -> _PAGE_DIRTY */ + or r30,r30,r31 + ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE + /* Write the linux PTE atomically (setting busy) */ + stdcx. r30,0,r6 + bne- 1b + isync + + /* Step 2: + * + * Insert/Update the HPTE in the hash table. At this point, + * r4 (access) is re-useable, we use it for the new HPTE flags + */ + + /* Calc va and put it in r29 */ + rldicr r29,r5,28,63-28 + rldicl r3,r3,0,36 + or r29,r3,r29 + + /* Calculate hash value for primary slot and store it in r28 */ + rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */ + rldicl r0,r3,64-16,52 /* (ea >> 16) & 0xfff */ + xor r28,r5,r0 + + /* Convert linux PTE bits into HW equivalents */ + andi. r3,r30,0x1fe /* Get basic set of flags */ + xori r3,r3,HPTE_R_N /* _PAGE_EXEC -> NOEXEC */ + rlwinm r0,r30,32-9+1,30,30 /* _PAGE_RW -> _PAGE_USER (r0) */ + rlwinm r4,r30,32-7+1,30,30 /* _PAGE_DIRTY -> _PAGE_USER (r4) */ + and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ + andc r0,r30,r0 /* r0 = pte & ~r0 */ + rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + + /* We eventually do the icache sync here (maybe inline that + * code rather than call a C function...) + */ +BEGIN_FTR_SECTION + mr r4,r30 + mr r5,r7 + bl .hash_page_do_lazy_icache +END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE) + + /* At this point, r3 contains new PP bits, save them in + * place of "access" in the param area (sic) + */ + std r3,STK_PARM(r4)(r1) + + /* Get htab_hash_mask */ + ld r4,htab_hash_mask@got(2) + ld r27,0(r4) /* htab_hash_mask -> r27 */ + + /* Check if we may already be in the hashtable, in this case, we + * go to out-of-line code to try to modify the HPTE + */ + andi. r0,r31,_PAGE_HASHPTE + bne ht64_modify_pte + +ht64_insert_pte: + /* Clear hpte bits in new pte (we also clear BUSY btw) and + * add _PAGE_HASHPTE + */ + lis r0,_PAGE_HPTEFLAGS@h + ori r0,r0,_PAGE_HPTEFLAGS@l + andc r30,r30,r0 + ori r30,r30,_PAGE_HASHPTE + + /* Phyical address in r5 */ + rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT + sldi r5,r5,PAGE_SHIFT + + /* Calculate primary group hash */ + and r0,r28,r27 + rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ + + /* Call ppc_md.hpte_insert */ + ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ + mr r4,r29 /* Retreive va */ + li r7,0 /* !bolted, !secondary */ + li r8,MMU_PAGE_64K +_GLOBAL(ht64_call_hpte_insert1) + bl . /* patched by htab_finish_init() */ + cmpdi 0,r3,0 + bge ht64_pte_insert_ok /* Insertion successful */ + cmpdi 0,r3,-2 /* Critical failure */ + beq- ht64_pte_insert_failure + + /* Now try secondary slot */ + + /* Phyical address in r5 */ + rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT + sldi r5,r5,PAGE_SHIFT + + /* Calculate secondary group hash */ + andc r0,r27,r28 + rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */ + + /* Call ppc_md.hpte_insert */ + ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ + mr r4,r29 /* Retreive va */ + li r7,HPTE_V_SECONDARY /* !bolted, secondary */ + li r8,MMU_PAGE_64K +_GLOBAL(ht64_call_hpte_insert2) + bl . /* patched by htab_finish_init() */ + cmpdi 0,r3,0 + bge+ ht64_pte_insert_ok /* Insertion successful */ + cmpdi 0,r3,-2 /* Critical failure */ + beq- ht64_pte_insert_failure + + /* Both are full, we need to evict something */ + mftb r0 + /* Pick a random group based on TB */ + andi. r0,r0,1 + mr r5,r28 + bne 2f + not r5,r5 +2: and r0,r5,r27 + rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ + /* Call ppc_md.hpte_remove */ +_GLOBAL(ht64_call_hpte_remove) + bl . /* patched by htab_finish_init() */ + + /* Try all again */ + b ht64_insert_pte + +ht64_bail_ok: + li r3,0 + b ht64_bail + +ht64_pte_insert_ok: + /* Insert slot number & secondary bit in PTE */ + rldimi r30,r3,12,63-15 + + /* Write out the PTE with a normal write + * (maybe add eieio may be good still ?) + */ +ht64_write_out_pte: + ld r6,STK_PARM(r6)(r1) + std r30,0(r6) + li r3, 0 +ht64_bail: + ld r27,STK_REG(r27)(r1) + ld r28,STK_REG(r28)(r1) + ld r29,STK_REG(r29)(r1) + ld r30,STK_REG(r30)(r1) + ld r31,STK_REG(r31)(r1) + addi r1,r1,STACKFRAMESIZE + ld r0,16(r1) + mtlr r0 + blr + +ht64_modify_pte: + /* Keep PP bits in r4 and slot idx from the PTE around in r3 */ + mr r4,r3 + rlwinm r3,r31,32-12,29,31 + + /* Secondary group ? if yes, get a inverted hash value */ + mr r5,r28 + andi. r0,r31,_PAGE_F_SECOND + beq 1f + not r5,r5 +1: + /* Calculate proper slot value for ppc_md.hpte_updatepp */ + and r0,r5,r27 + rldicr r0,r0,3,63-3 /* r0 = (hash & mask) << 3 */ + add r3,r0,r3 /* add slot idx */ + + /* Call ppc_md.hpte_updatepp */ + mr r5,r29 /* va */ + li r6,MMU_PAGE_64K + ld r7,STK_PARM(r8)(r1) /* get "local" param */ +_GLOBAL(ht64_call_hpte_updatepp) + bl . /* patched by htab_finish_init() */ + + /* if we failed because typically the HPTE wasn't really here + * we try an insertion. + */ + cmpdi 0,r3,-1 + beq- ht64_insert_pte + + /* Clear the BUSY bit and Write out the PTE */ + li r0,_PAGE_BUSY + andc r30,r30,r0 + b ht64_write_out_pte + +ht64_wrong_access: + /* Bail out clearing reservation */ + stdcx. r31,0,r6 + li r3,1 + b ht64_bail + +ht64_pte_insert_failure: + /* Bail out restoring old PTE */ + ld r6,STK_PARM(r6)(r1) + std r31,0(r6) + li r3,-1 + b ht64_bail + + +#endif /* CONFIG_PPC_64K_PAGES */ +/***************************************************************************** + * * + * Huge pages implementation is in hugetlbpage.c * + * * + *****************************************************************************/ diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 174d14576c2..d96bcfe4c6f 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -9,6 +9,9 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ + +#undef DEBUG_LOW + #include <linux/spinlock.h> #include <linux/bitops.h> #include <linux/threads.h> @@ -22,11 +25,84 @@ #include <asm/tlbflush.h> #include <asm/tlb.h> #include <asm/cputable.h> +#include <asm/udbg.h> + +#ifdef DEBUG_LOW +#define DBG_LOW(fmt...) udbg_printf(fmt) +#else +#define DBG_LOW(fmt...) +#endif #define HPTE_LOCK_BIT 3 static DEFINE_SPINLOCK(native_tlbie_lock); +static inline void __tlbie(unsigned long va, unsigned int psize) +{ + unsigned int penc; + + /* clear top 16 bits, non SLS segment */ + va &= ~(0xffffULL << 48); + + switch (psize) { + case MMU_PAGE_4K: + va &= ~0xffful; + asm volatile("tlbie %0,0" : : "r" (va) : "memory"); + break; + default: + penc = mmu_psize_defs[psize].penc; + va &= ~((1ul << mmu_psize_defs[psize].shift) - 1); + va |= (0x7f >> (8 - penc)) << 12; + asm volatile("tlbie %0,1" : : "r" (va) : "memory"); + break; + } +} + +static inline void __tlbiel(unsigned long va, unsigned int psize) +{ + unsigned int penc; + + /* clear top 16 bits, non SLS segment */ + va &= ~(0xffffULL << 48); + + switch (psize) { + case MMU_PAGE_4K: + va &= ~0xffful; + asm volatile(".long 0x7c000224 | (%0 << 11) | (0 << 21)" + : : "r"(va) : "memory"); + break; + default: + penc = mmu_psize_defs[psize].penc; + va &= ~((1ul << mmu_psize_defs[psize].shift) - 1); + va |= (0x7f >> (8 - penc)) << 12; + asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)" + : : "r"(va) : "memory"); + break; + } + +} + +static inline void tlbie(unsigned long va, int psize, int local) +{ + unsigned int use_local = local && cpu_has_feature(CPU_FTR_TLBIEL); + int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE); + + if (use_local) + use_local = mmu_psize_defs[psize].tlbiel; + if (lock_tlbie && !use_local) + spin_lock(&native_tlbie_lock); + asm volatile("ptesync": : :"memory"); + if (use_local) { + __tlbiel(va, psize); + asm volatile("ptesync": : :"memory"); + } else { + __tlbie(va, psize); + asm volatile("eieio; tlbsync; ptesync": : :"memory"); + } + if (lock_tlbie && !use_local) + spin_unlock(&native_tlbie_lock); +} + static inline void native_lock_hpte(hpte_t *hptep) { unsigned long *word = &hptep->v; @@ -48,13 +124,19 @@ static inline void native_unlock_hpte(hpte_t *hptep) } long native_hpte_insert(unsigned long hpte_group, unsigned long va, - unsigned long prpn, unsigned long vflags, - unsigned long rflags) + unsigned long pa, unsigned long rflags, + unsigned long vflags, int psize) { hpte_t *hptep = htab_address + hpte_group; unsigned long hpte_v, hpte_r; int i; + if (!(vflags & HPTE_V_BOLTED)) { + DBG_LOW(" insert(group=%lx, va=%016lx, pa=%016lx," + " rflags=%lx, vflags=%lx, psize=%d)\n", + hpte_group, va, pa, rflags, vflags, psize); + } + for (i = 0; i < HPTES_PER_GROUP; i++) { if (! (hptep->v & HPTE_V_VALID)) { /* retry with lock held */ @@ -70,10 +152,13 @@ long native_hpte_insert(unsigned long hpte_group, unsigned long va, if (i == HPTES_PER_GROUP) return -1; - hpte_v = (va >> 23) << HPTE_V_AVPN_SHIFT | vflags | HPTE_V_VALID; - if (vflags & HPTE_V_LARGE) - va &= ~(1UL << HPTE_V_AVPN_SHIFT); - hpte_r = (prpn << HPTE_R_RPN_SHIFT) | rflags; + hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID; + hpte_r = hpte_encode_r(pa, psize) | rflags; + + if (!(vflags & HPTE_V_BOLTED)) { + DBG_LOW(" i=%x hpte_v=%016lx, hpte_r=%016lx\n", + i, hpte_v, hpte_r); + } hptep->r = hpte_r; /* Guarantee the second dword is visible before the valid bit */ @@ -96,6 +181,8 @@ static long native_hpte_remove(unsigned long hpte_group) int slot_offset; unsigned long hpte_v; + DBG_LOW(" remove(group=%lx)\n", hpte_group); + /* pick a random entry to start at */ slot_offset = mftb() & 0x7; @@ -126,34 +213,51 @@ static long native_hpte_remove(unsigned long hpte_group) return i; } -static inline void set_pp_bit(unsigned long pp, hpte_t *addr) +static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, + unsigned long va, int psize, int local) { - unsigned long old; - unsigned long *p = &addr->r; - - __asm__ __volatile__( - "1: ldarx %0,0,%3\n\ - rldimi %0,%2,0,61\n\ - stdcx. %0,0,%3\n\ - bne 1b" - : "=&r" (old), "=m" (*p) - : "r" (pp), "r" (p), "m" (*p) - : "cc"); + hpte_t *hptep = htab_address + slot; + unsigned long hpte_v, want_v; + int ret = 0; + + want_v = hpte_encode_v(va, psize); + + DBG_LOW(" update(va=%016lx, avpnv=%016lx, hash=%016lx, newpp=%x)", + va, want_v & HPTE_V_AVPN, slot, newpp); + + native_lock_hpte(hptep); + + hpte_v = hptep->v; + + /* Even if we miss, we need to invalidate the TLB */ + if (!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID)) { + DBG_LOW(" -> miss\n"); + native_unlock_hpte(hptep); + ret = -1; + } else { + DBG_LOW(" -> hit\n"); + /* Update the HPTE */ + hptep->r = (hptep->r & ~(HPTE_R_PP | HPTE_R_N)) | + (newpp & (HPTE_R_PP | HPTE_R_N)); + native_unlock_hpte(hptep); + } + + /* Ensure it is out of the tlb too. */ + tlbie(va, psize, local); + + return ret; } -/* - * Only works on small pages. Yes its ugly to have to check each slot in - * the group but we only use this during bootup. - */ -static long native_hpte_find(unsigned long vpn) +static long native_hpte_find(unsigned long va, int psize) { hpte_t *hptep; unsigned long hash; unsigned long i, j; long slot; - unsigned long hpte_v; + unsigned long want_v, hpte_v; - hash = hpt_hash(vpn, 0); + hash = hpt_hash(va, mmu_psize_defs[psize].shift); + want_v = hpte_encode_v(va, psize); for (j = 0; j < 2; j++) { slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; @@ -161,7 +265,7 @@ static long native_hpte_find(unsigned long vpn) hptep = htab_address + slot; hpte_v = hptep->v; - if ((HPTE_V_AVPN_VAL(hpte_v) == (vpn >> 11)) + if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID) && ( !!(hpte_v & HPTE_V_SECONDARY) == j)) { /* HPTE matches */ @@ -177,127 +281,101 @@ static long native_hpte_find(unsigned long vpn) return -1; } -static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, - unsigned long va, int large, int local) -{ - hpte_t *hptep = htab_address + slot; - unsigned long hpte_v; - unsigned long avpn = va >> 23; - int ret = 0; - - if (large) - avpn &= ~1; - - native_lock_hpte(hptep); - - hpte_v = hptep->v; - - /* Even if we miss, we need to invalidate the TLB */ - if ((HPTE_V_AVPN_VAL(hpte_v) != avpn) - || !(hpte_v & HPTE_V_VALID)) { - native_unlock_hpte(hptep); - ret = -1; - } else { - set_pp_bit(newpp, hptep); - native_unlock_hpte(hptep); - } - - /* Ensure it is out of the tlb too */ - if (cpu_has_feature(CPU_FTR_TLBIEL) && !large && local) { - tlbiel(va); - } else { - int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE); - - if (lock_tlbie) - spin_lock(&native_tlbie_lock); - tlbie(va, large); - if (lock_tlbie) - spin_unlock(&native_tlbie_lock); - } - - return ret; -} - /* * Update the page protection bits. Intended to be used to create * guard pages for kernel data structures on pages which are bolted * in the HPT. Assumes pages being operated on will not be stolen. - * Does not work on large pages. * * No need to lock here because we should be the only user. */ -static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea) +static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, + int psize) { - unsigned long vsid, va, vpn, flags = 0; + unsigned long vsid, va; long slot; hpte_t *hptep; - int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE); vsid = get_kernel_vsid(ea); va = (vsid << 28) | (ea & 0x0fffffff); - vpn = va >> PAGE_SHIFT; - slot = native_hpte_find(vpn); + slot = native_hpte_find(va, psize); if (slot == -1) panic("could not find page to bolt\n"); hptep = htab_address + slot; - set_pp_bit(newpp, hptep); + /* Update the HPTE */ + hptep->r = (hptep->r & ~(HPTE_R_PP | HPTE_R_N)) | + (newpp & (HPTE_R_PP | HPTE_R_N)); - /* Ensure it is out of the tlb too */ - if (lock_tlbie) - spin_lock_irqsave(&native_tlbie_lock, flags); - tlbie(va, 0); - if (lock_tlbie) - spin_unlock_irqrestore(&native_tlbie_lock, flags); + /* Ensure it is out of the tlb too. */ + tlbie(va, psize, 0); } static void native_hpte_invalidate(unsigned long slot, unsigned long va, - int large, int local) + int psize, int local) { hpte_t *hptep = htab_address + slot; unsigned long hpte_v; - unsigned long avpn = va >> 23; + unsigned long want_v; unsigned long flags; - int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE); - - if (large) - avpn &= ~1; local_irq_save(flags); - native_lock_hpte(hptep); + DBG_LOW(" invalidate(va=%016lx, hash: %x)\n", va, slot); + + want_v = hpte_encode_v(va, psize); + native_lock_hpte(hptep); hpte_v = hptep->v; /* Even if we miss, we need to invalidate the TLB */ - if ((HPTE_V_AVPN_VAL(hpte_v) != avpn) - || !(hpte_v & HPTE_V_VALID)) { + if (!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID)) native_unlock_hpte(hptep); - } else { + else /* Invalidate the hpte. NOTE: this also unlocks it */ hptep->v = 0; - } - /* Invalidate the tlb */ - if (cpu_has_feature(CPU_FTR_TLBIEL) && !large && local) { - tlbiel(va); - } else { - if (lock_tlbie) - spin_lock(&native_tlbie_lock); - tlbie(va, large); - if (lock_tlbie) - spin_unlock(&native_tlbie_lock); - } + /* Invalidate the TLB */ + tlbie(va, psize, local); + local_irq_restore(flags); } /* + * XXX This need fixing based on page size. It's only used by + * native_hpte_clear() for now which needs fixing too so they + * make a good pair... + */ +static unsigned long slot2va(unsigned long hpte_v, unsigned long slot) +{ + unsigned long avpn = HPTE_V_AVPN_VAL(hpte_v); + unsigned long va; + + va = avpn << 23; + + if (! (hpte_v & HPTE_V_LARGE)) { + unsigned long vpi, pteg; + + pteg = slot / HPTES_PER_GROUP; + if (hpte_v & HPTE_V_SECONDARY) + pteg = ~pteg; + + vpi = ((va >> 28) ^ pteg) & htab_hash_mask; + + va |= vpi << PAGE_SHIFT; + } + + return va; +} + +/* * clear all mappings on kexec. All cpus are in real mode (or they will * be when they isi), and we are the only one left. We rely on our kernel * mapping being 0xC0's and the hardware ignoring those two real bits. * * TODO: add batching support when enabled. remember, no dynamic memory here, * athough there is the control page available... + * + * XXX FIXME: 4k only for now ! */ static void native_hpte_clear(void) { @@ -327,7 +405,7 @@ static void native_hpte_clear(void) if (hpte_v & HPTE_V_VALID) { hptep->v = 0; - tlbie(slot2va(hpte_v, slot), hpte_v & HPTE_V_LARGE); + tlbie(slot2va(hpte_v, slot), MMU_PAGE_4K, 0); } } @@ -335,59 +413,59 @@ static void native_hpte_clear(void) local_irq_restore(flags); } +/* + * Batched hash table flush, we batch the tlbie's to avoid taking/releasing + * the lock all the time + */ static void native_flush_hash_range(unsigned long number, int local) { - unsigned long va, vpn, hash, secondary, slot, flags, avpn; - int i, j; + unsigned long va, hash, index, hidx, shift, slot; hpte_t *hptep; unsigned long hpte_v; + unsigned long want_v; + unsigned long flags; + real_pte_t pte; struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); - unsigned long large = batch->large; + unsigned long psize = batch->psize; + int i; local_irq_save(flags); - j = 0; for (i = 0; i < number; i++) { - va = batch->vaddr[j]; - if (large) - vpn = va >> HPAGE_SHIFT; - else - vpn = va >> PAGE_SHIFT; - hash = hpt_hash(vpn, large); - secondary = (pte_val(batch->pte[i]) & _PAGE_SECONDARY) >> 15; - if (secondary) - hash = ~hash; - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += (pte_val(batch->pte[i]) & _PAGE_GROUP_IX) >> 12; - - hptep = htab_address + slot; - - avpn = va >> 23; - if (large) - avpn &= ~0x1UL; - - native_lock_hpte(hptep); - - hpte_v = hptep->v; - - /* Even if we miss, we need to invalidate the TLB */ - if ((HPTE_V_AVPN_VAL(hpte_v) != avpn) - || !(hpte_v & HPTE_V_VALID)) { - native_unlock_hpte(hptep); - } else { - /* Invalidate the hpte. NOTE: this also unlocks it */ - hptep->v = 0; - } - - j++; + va = batch->vaddr[i]; + pte = batch->pte[i]; + + pte_iterate_hashed_subpages(pte, psize, va, index, shift) { + hash = hpt_hash(va, shift); + hidx = __rpte_to_hidx(pte, index); + if (hidx & _PTEIDX_SECONDARY) + hash = ~hash; + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + slot += hidx & _PTEIDX_GROUP_IX; + hptep = htab_address + slot; + want_v = hpte_encode_v(va, psize); + native_lock_hpte(hptep); + hpte_v = hptep->v; + if (!HPTE_V_COMPARE(hpte_v, want_v) || + !(hpte_v & HPTE_V_VALID)) + native_unlock_hpte(hptep); + else + hptep->v = 0; + } pte_iterate_hashed_end(); } - if (cpu_has_feature(CPU_FTR_TLBIEL) && !large && local) { + if (cpu_has_feature(CPU_FTR_TLBIEL) && + mmu_psize_defs[psize].tlbiel && local) { asm volatile("ptesync":::"memory"); - - for (i = 0; i < j; i++) - __tlbiel(batch->vaddr[i]); - + for (i = 0; i < number; i++) { + va = batch->vaddr[i]; + pte = batch->pte[i]; + + pte_iterate_hashed_subpages(pte, psize, va, index, + shift) { + __tlbiel(va, psize); + } pte_iterate_hashed_end(); + } asm volatile("ptesync":::"memory"); } else { int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE); @@ -396,10 +474,15 @@ static void native_flush_hash_range(unsigned long number, int local) spin_lock(&native_tlbie_lock); asm volatile("ptesync":::"memory"); - - for (i = 0; i < j; i++) - __tlbie(batch->vaddr[i], large); - + for (i = 0; i < number; i++) { + va = batch->vaddr[i]; + pte = batch->pte[i]; + + pte_iterate_hashed_subpages(pte, psize, va, index, + shift) { + __tlbie(va, psize); + } pte_iterate_hashed_end(); + } asm volatile("eieio; tlbsync; ptesync":::"memory"); if (lock_tlbie) diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 6e9e05cce02..b2f3dbca695 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -19,6 +19,7 @@ */ #undef DEBUG +#undef DEBUG_LOW #include <linux/config.h> #include <linux/spinlock.h> @@ -59,6 +60,15 @@ #define DBG(fmt...) #endif +#ifdef DEBUG_LOW +#define DBG_LOW(fmt...) udbg_printf(fmt) +#else +#define DBG_LOW(fmt...) +#endif + +#define KB (1024) +#define MB (1024*KB) + /* * Note: pte --> Linux PTE * HPTE --> PowerPC Hashed Page Table Entry @@ -77,91 +87,290 @@ extern unsigned long dart_tablebase; hpte_t *htab_address; unsigned long htab_hash_mask; - unsigned long _SDR1; +struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; +int mmu_linear_psize = MMU_PAGE_4K; +int mmu_virtual_psize = MMU_PAGE_4K; +#ifdef CONFIG_HUGETLB_PAGE +int mmu_huge_psize = MMU_PAGE_16M; +unsigned int HPAGE_SHIFT; +#endif -#define KB (1024) -#define MB (1024*KB) - -static inline void loop_forever(void) -{ - volatile unsigned long x = 1; - for(;x;x|=1) - ; -} +/* There are definitions of page sizes arrays to be used when none + * is provided by the firmware. + */ -static inline void create_pte_mapping(unsigned long start, unsigned long end, - unsigned long mode, int large) +/* Pre-POWER4 CPUs (4k pages only) + */ +struct mmu_psize_def mmu_psize_defaults_old[] = { + [MMU_PAGE_4K] = { + .shift = 12, + .sllp = 0, + .penc = 0, + .avpnm = 0, + .tlbiel = 0, + }, +}; + +/* POWER4, GPUL, POWER5 + * + * Support for 16Mb large pages + */ +struct mmu_psize_def mmu_psize_defaults_gp[] = { + [MMU_PAGE_4K] = { + .shift = 12, + .sllp = 0, + .penc = 0, + .avpnm = 0, + .tlbiel = 1, + }, + [MMU_PAGE_16M] = { + .shift = 24, + .sllp = SLB_VSID_L, + .penc = 0, + .avpnm = 0x1UL, + .tlbiel = 0, + }, +}; + + +int htab_bolt_mapping(unsigned long vstart, unsigned long vend, + unsigned long pstart, unsigned long mode, int psize) { - unsigned long addr; - unsigned int step; + unsigned long vaddr, paddr; + unsigned int step, shift; unsigned long tmp_mode; - unsigned long vflags; + int ret = 0; - if (large) { - step = 16*MB; - vflags = HPTE_V_BOLTED | HPTE_V_LARGE; - } else { - step = 4*KB; - vflags = HPTE_V_BOLTED; - } + shift = mmu_psize_defs[psize].shift; + step = 1 << shift; - for (addr = start; addr < end; addr += step) { + for (vaddr = vstart, paddr = pstart; vaddr < vend; + vaddr += step, paddr += step) { unsigned long vpn, hash, hpteg; - unsigned long vsid = get_kernel_vsid(addr); - unsigned long va = (vsid << 28) | (addr & 0xfffffff); - int ret = -1; - - if (large) - vpn = va >> HPAGE_SHIFT; - else - vpn = va >> PAGE_SHIFT; - + unsigned long vsid = get_kernel_vsid(vaddr); + unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); + vpn = va >> shift; tmp_mode = mode; /* Make non-kernel text non-executable */ - if (!in_kernel_text(addr)) - tmp_mode = mode | HW_NO_EXEC; - - hash = hpt_hash(vpn, large); + if (!in_kernel_text(vaddr)) + tmp_mode = mode | HPTE_R_N; + hash = hpt_hash(va, shift); hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); + /* The crap below can be cleaned once ppd_md.probe() can + * set up the hash callbacks, thus we can just used the + * normal insert callback here. + */ #ifdef CONFIG_PPC_ISERIES - if (systemcfg->platform & PLATFORM_ISERIES_LPAR) - ret = iSeries_hpte_bolt_or_insert(hpteg, va, - virt_to_abs(addr) >> PAGE_SHIFT, - vflags, tmp_mode); + if (systemcfg->platform == PLATFORM_ISERIES_LPAR) + ret = iSeries_hpte_insert(hpteg, va, + virt_to_abs(paddr), + tmp_mode, + HPTE_V_BOLTED, + psize); else #endif #ifdef CONFIG_PPC_PSERIES if (systemcfg->platform & PLATFORM_LPAR) ret = pSeries_lpar_hpte_insert(hpteg, va, - virt_to_abs(addr) >> PAGE_SHIFT, - vflags, tmp_mode); + virt_to_abs(paddr), + tmp_mode, + HPTE_V_BOLTED, + psize); else #endif #ifdef CONFIG_PPC_MULTIPLATFORM ret = native_hpte_insert(hpteg, va, - virt_to_abs(addr) >> PAGE_SHIFT, - vflags, tmp_mode); + virt_to_abs(paddr), + tmp_mode, HPTE_V_BOLTED, + psize); #endif + if (ret < 0) + break; + } + return ret < 0 ? ret : 0; +} - if (ret == -1) { - ppc64_terminate_msg(0x20, "create_pte_mapping"); - loop_forever(); +static int __init htab_dt_scan_page_sizes(unsigned long node, + const char *uname, int depth, + void *data) +{ + char *type = of_get_flat_dt_prop(node, "device_type", NULL); + u32 *prop; + unsigned long size = 0; + + /* We are scanning "cpu" nodes only */ + if (type == NULL || strcmp(type, "cpu") != 0) + return 0; + + prop = (u32 *)of_get_flat_dt_prop(node, + "ibm,segment-page-sizes", &size); + if (prop != NULL) { + DBG("Page sizes from device-tree:\n"); + size /= 4; + cur_cpu_spec->cpu_features &= ~(CPU_FTR_16M_PAGE); + while(size > 0) { + unsigned int shift = prop[0]; + unsigned int slbenc = prop[1]; + unsigned int lpnum = prop[2]; + unsigned int lpenc = 0; + struct mmu_psize_def *def; + int idx = -1; + + size -= 3; prop += 3; + while(size > 0 && lpnum) { + if (prop[0] == shift) + lpenc = prop[1]; + prop += 2; size -= 2; + lpnum--; + } + switch(shift) { + case 0xc: + idx = MMU_PAGE_4K; + break; + case 0x10: + idx = MMU_PAGE_64K; + break; + case 0x14: + idx = MMU_PAGE_1M; + break; + case 0x18: + idx = MMU_PAGE_16M; + cur_cpu_spec->cpu_features |= CPU_FTR_16M_PAGE; + break; + case 0x22: + idx = MMU_PAGE_16G; + break; + } + if (idx < 0) + continue; + def = &mmu_psize_defs[idx]; + def->shift = shift; + if (shift <= 23) + def->avpnm = 0; + else + def->avpnm = (1 << (shift - 23)) - 1; + def->sllp = slbenc; + def->penc = lpenc; + /* We don't know for sure what's up with tlbiel, so + * for now we only set it for 4K and 64K pages + */ + if (idx == MMU_PAGE_4K || idx == MMU_PAGE_64K) + def->tlbiel = 1; + else + def->tlbiel = 0; + + DBG(" %d: shift=%02x, sllp=%04x, avpnm=%08x, " + "tlbiel=%d, penc=%d\n", + idx, shift, def->sllp, def->avpnm, def->tlbiel, + def->penc); } + return 1; + } + return 0; +} + + +static void __init htab_init_page_sizes(void) +{ + int rc; + + /* Default to 4K pages only */ + memcpy(mmu_psize_defs, mmu_psize_defaults_old, + sizeof(mmu_psize_defaults_old)); + + /* + * Try to find the available page sizes in the device-tree + */ + rc = of_scan_flat_dt(htab_dt_scan_page_sizes, NULL); + if (rc != 0) /* Found */ + goto found; + + /* + * Not in the device-tree, let's fallback on known size + * list for 16M capable GP & GR + */ + if ((systemcfg->platform != PLATFORM_ISERIES_LPAR) && + cpu_has_feature(CPU_FTR_16M_PAGE)) + memcpy(mmu_psize_defs, mmu_psize_defaults_gp, + sizeof(mmu_psize_defaults_gp)); + found: + /* + * Pick a size for the linear mapping. Currently, we only support + * 16M, 1M and 4K which is the default + */ + if (mmu_psize_defs[MMU_PAGE_16M].shift) + mmu_linear_psize = MMU_PAGE_16M; + else if (mmu_psize_defs[MMU_PAGE_1M].shift) + mmu_linear_psize = MMU_PAGE_1M; + + /* + * Pick a size for the ordinary pages. Default is 4K, we support + * 64K if cache inhibited large pages are supported by the + * processor + */ +#ifdef CONFIG_PPC_64K_PAGES + if (mmu_psize_defs[MMU_PAGE_64K].shift && + cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) + mmu_virtual_psize = MMU_PAGE_64K; +#endif + + printk(KERN_INFO "Page orders: linear mapping = %d, others = %d\n", + mmu_psize_defs[mmu_linear_psize].shift, + mmu_psize_defs[mmu_virtual_psize].shift); + +#ifdef CONFIG_HUGETLB_PAGE + /* Init large page size. Currently, we pick 16M or 1M depending + * on what is available + */ + if (mmu_psize_defs[MMU_PAGE_16M].shift) + mmu_huge_psize = MMU_PAGE_16M; + else if (mmu_psize_defs[MMU_PAGE_1M].shift) + mmu_huge_psize = MMU_PAGE_1M; + + /* Calculate HPAGE_SHIFT and sanity check it */ + if (mmu_psize_defs[mmu_huge_psize].shift > 16 && + mmu_psize_defs[mmu_huge_psize].shift < 28) + HPAGE_SHIFT = mmu_psize_defs[mmu_huge_psize].shift; + else + HPAGE_SHIFT = 0; /* No huge pages dude ! */ +#endif /* CONFIG_HUGETLB_PAGE */ +} + +static int __init htab_dt_scan_pftsize(unsigned long node, + const char *uname, int depth, + void *data) +{ + char *type = of_get_flat_dt_prop(node, "device_type", NULL); + u32 *prop; + + /* We are scanning "cpu" nodes only */ + if (type == NULL || strcmp(type, "cpu") != 0) + return 0; + + prop = (u32 *)of_get_flat_dt_prop(node, "ibm,pft-size", NULL); + if (prop != NULL) { + /* pft_size[0] is the NUMA CEC cookie */ + ppc64_pft_size = prop[1]; + return 1; } + return 0; } -static unsigned long get_hashtable_size(void) +static unsigned long __init htab_get_table_size(void) { unsigned long rnd_mem_size, pteg_count; - /* If hash size wasn't obtained in prom.c, we calculate it now based on - * the total RAM size + /* If hash size isn't already provided by the platform, we try to + * retreive it from the device-tree. If it's not there neither, we + * calculate it now based on the total RAM size */ + if (ppc64_pft_size == 0) + of_scan_flat_dt(htab_dt_scan_pftsize, NULL); if (ppc64_pft_size) return 1UL << ppc64_pft_size; @@ -181,17 +390,21 @@ void __init htab_initialize(void) unsigned long table, htab_size_bytes; unsigned long pteg_count; unsigned long mode_rw; - int i, use_largepages = 0; unsigned long base = 0, size = 0; + int i; + extern unsigned long tce_alloc_start, tce_alloc_end; DBG(" -> htab_initialize()\n"); + /* Initialize page sizes */ + htab_init_page_sizes(); + /* * Calculate the required size of the htab. We want the number of * PTEGs to equal one half the number of real pages. */ - htab_size_bytes = get_hashtable_size(); + htab_size_bytes = htab_get_table_size(); pteg_count = htab_size_bytes >> 7; /* For debug, make the HTAB 1/8 as big as it normally would be. */ @@ -211,14 +424,11 @@ void __init htab_initialize(void) * the absolute address space. */ table = lmb_alloc(htab_size_bytes, htab_size_bytes); + BUG_ON(table == 0); DBG("Hash table allocated at %lx, size: %lx\n", table, htab_size_bytes); - if ( !table ) { - ppc64_terminate_msg(0x20, "hpt space"); - loop_forever(); - } htab_address = abs_to_virt(table); /* htab absolute addr + encoded htabsize */ @@ -234,8 +444,6 @@ void __init htab_initialize(void) * _NOT_ map it to avoid cache paradoxes as it's remapped non * cacheable later on */ - if (cpu_has_feature(CPU_FTR_16M_PAGE)) - use_largepages = 1; /* create bolted the linear mapping in the hash table */ for (i=0; i < lmb.memory.cnt; i++) { @@ -246,27 +454,32 @@ void __init htab_initialize(void) #ifdef CONFIG_U3_DART /* Do not map the DART space. Fortunately, it will be aligned - * in such a way that it will not cross two lmb regions and will - * fit within a single 16Mb page. - * The DART space is assumed to be a full 16Mb region even if we - * only use 2Mb of that space. We will use more of it later for - * AGP GART. We have to use a full 16Mb large page. + * in such a way that it will not cross two lmb regions and + * will fit within a single 16Mb page. + * The DART space is assumed to be a full 16Mb region even if + * we only use 2Mb of that space. We will use more of it later + * for AGP GART. We have to use a full 16Mb large page. */ DBG("DART base: %lx\n", dart_tablebase); if (dart_tablebase != 0 && dart_tablebase >= base && dart_tablebase < (base + size)) { if (base != dart_tablebase) - create_pte_mapping(base, dart_tablebase, mode_rw, - use_largepages); + BUG_ON(htab_bolt_mapping(base, dart_tablebase, + base, mode_rw, + mmu_linear_psize)); if ((base + size) > (dart_tablebase + 16*MB)) - create_pte_mapping(dart_tablebase + 16*MB, base + size, - mode_rw, use_largepages); + BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB, + base + size, + dart_tablebase+16*MB, + mode_rw, + mmu_linear_psize)); continue; } #endif /* CONFIG_U3_DART */ - create_pte_mapping(base, base + size, mode_rw, use_largepages); - } + BUG_ON(htab_bolt_mapping(base, base + size, base, + mode_rw, mmu_linear_psize)); + } /* * If we have a memory_limit and we've allocated TCEs then we need to @@ -282,8 +495,9 @@ void __init htab_initialize(void) if (base + size >= tce_alloc_start) tce_alloc_start = base + size + 1; - create_pte_mapping(tce_alloc_start, tce_alloc_end, - mode_rw, use_largepages); + BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end, + tce_alloc_start, mode_rw, + mmu_linear_psize)); } DBG(" <- htab_initialize()\n"); @@ -298,9 +512,6 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap) { struct page *page; - if (!pfn_valid(pte_pfn(pte))) - return pp; - page = pte_page(pte); /* page is dirty */ @@ -309,7 +520,7 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap) __flush_dcache_icache(page_address(page)); set_bit(PG_arch_1, &page->flags); } else - pp |= HW_NO_EXEC; + pp |= HPTE_R_N; } return pp; } @@ -325,94 +536,169 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) unsigned long vsid; struct mm_struct *mm; pte_t *ptep; - int ret; - int user_region = 0; - int local = 0; cpumask_t tmp; + int rc, user_region = 0, local = 0; - if ((ea & ~REGION_MASK) >= PGTABLE_RANGE) - return 1; + DBG_LOW("hash_page(ea=%016lx, access=%lx, trap=%lx\n", + ea, access, trap); + if ((ea & ~REGION_MASK) >= PGTABLE_RANGE) { + DBG_LOW(" out of pgtable range !\n"); + return 1; + } + + /* Get region & vsid */ switch (REGION_ID(ea)) { case USER_REGION_ID: user_region = 1; mm = current->mm; - if (! mm) + if (! mm) { + DBG_LOW(" user region with no mm !\n"); return 1; - + } vsid = get_vsid(mm->context.id, ea); break; case VMALLOC_REGION_ID: mm = &init_mm; vsid = get_kernel_vsid(ea); break; -#if 0 - case KERNEL_REGION_ID: - /* - * Should never get here - entire 0xC0... region is bolted. - * Send the problem up to do_page_fault - */ -#endif default: /* Not a valid range * Send the problem up to do_page_fault */ return 1; - break; } + DBG_LOW(" mm=%p, mm->pgdir=%p, vsid=%016lx\n", mm, mm->pgd, vsid); + /* Get pgdir */ pgdir = mm->pgd; - if (pgdir == NULL) return 1; + /* Check CPU locality */ tmp = cpumask_of_cpu(smp_processor_id()); if (user_region && cpus_equal(mm->cpu_vm_mask, tmp)) local = 1; - /* Is this a huge page ? */ - if (unlikely(in_hugepage_area(mm->context, ea))) - ret = hash_huge_page(mm, access, ea, vsid, local); - else { - ptep = find_linux_pte(pgdir, ea); - if (ptep == NULL) - return 1; - ret = __hash_page(ea, access, vsid, ptep, trap, local); + /* Handle hugepage regions */ + if (unlikely(in_hugepage_area(mm->context, ea))) { + DBG_LOW(" -> huge page !\n"); + return hash_huge_page(mm, access, ea, vsid, local); + } + + /* Get PTE and page size from page tables */ + ptep = find_linux_pte(pgdir, ea); + if (ptep == NULL || !pte_present(*ptep)) { + DBG_LOW(" no PTE !\n"); + return 1; + } + +#ifndef CONFIG_PPC_64K_PAGES + DBG_LOW(" i-pte: %016lx\n", pte_val(*ptep)); +#else + DBG_LOW(" i-pte: %016lx %016lx\n", pte_val(*ptep), + pte_val(*(ptep + PTRS_PER_PTE))); +#endif + /* Pre-check access permissions (will be re-checked atomically + * in __hash_page_XX but this pre-check is a fast path + */ + if (access & ~pte_val(*ptep)) { + DBG_LOW(" no access !\n"); + return 1; } - return ret; + /* Do actual hashing */ +#ifndef CONFIG_PPC_64K_PAGES + rc = __hash_page_4K(ea, access, vsid, ptep, trap, local); +#else + if (mmu_virtual_psize == MMU_PAGE_64K) + rc = __hash_page_64K(ea, access, vsid, ptep, trap, local); + else + rc = __hash_page_4K(ea, access, vsid, ptep, trap, local); +#endif /* CONFIG_PPC_64K_PAGES */ + +#ifndef CONFIG_PPC_64K_PAGES + DBG_LOW(" o-pte: %016lx\n", pte_val(*ptep)); +#else + DBG_LOW(" o-pte: %016lx %016lx\n", pte_val(*ptep), + pte_val(*(ptep + PTRS_PER_PTE))); +#endif + DBG_LOW(" -> rc=%d\n", rc); + return rc; } -void flush_hash_page(unsigned long va, pte_t pte, int local) +void hash_preload(struct mm_struct *mm, unsigned long ea, + unsigned long access, unsigned long trap) { - unsigned long vpn, hash, secondary, slot; - unsigned long huge = pte_huge(pte); + unsigned long vsid; + void *pgdir; + pte_t *ptep; + cpumask_t mask; + unsigned long flags; + int local = 0; + + /* We don't want huge pages prefaulted for now + */ + if (unlikely(in_hugepage_area(mm->context, ea))) + return; + + DBG_LOW("hash_preload(mm=%p, mm->pgdir=%p, ea=%016lx, access=%lx," + " trap=%lx\n", mm, mm->pgd, ea, access, trap); - if (huge) - vpn = va >> HPAGE_SHIFT; + /* Get PTE, VSID, access mask */ + pgdir = mm->pgd; + if (pgdir == NULL) + return; + ptep = find_linux_pte(pgdir, ea); + if (!ptep) + return; + vsid = get_vsid(mm->context.id, ea); + + /* Hash it in */ + local_irq_save(flags); + mask = cpumask_of_cpu(smp_processor_id()); + if (cpus_equal(mm->cpu_vm_mask, mask)) + local = 1; +#ifndef CONFIG_PPC_64K_PAGES + __hash_page_4K(ea, access, vsid, ptep, trap, local); +#else + if (mmu_virtual_psize == MMU_PAGE_64K) + __hash_page_64K(ea, access, vsid, ptep, trap, local); else - vpn = va >> PAGE_SHIFT; - hash = hpt_hash(vpn, huge); - secondary = (pte_val(pte) & _PAGE_SECONDARY) >> 15; - if (secondary) - hash = ~hash; - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += (pte_val(pte) & _PAGE_GROUP_IX) >> 12; - - ppc_md.hpte_invalidate(slot, va, huge, local); + __hash_page_4K(ea, access, vsid, ptep, trap, local); +#endif /* CONFIG_PPC_64K_PAGES */ + local_irq_restore(flags); +} + +void flush_hash_page(unsigned long va, real_pte_t pte, int psize, int local) +{ + unsigned long hash, index, shift, hidx, slot; + + DBG_LOW("flush_hash_page(va=%016x)\n", va); + pte_iterate_hashed_subpages(pte, psize, va, index, shift) { + hash = hpt_hash(va, shift); + hidx = __rpte_to_hidx(pte, index); + if (hidx & _PTEIDX_SECONDARY) + hash = ~hash; + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + slot += hidx & _PTEIDX_GROUP_IX; + DBG_LOW(" sub %d: hash=%x, hidx=%x\n", index, slot, hidx); + ppc_md.hpte_invalidate(slot, va, psize, local); + } pte_iterate_hashed_end(); } void flush_hash_range(unsigned long number, int local) { - if (ppc_md.flush_hash_range) { + if (ppc_md.flush_hash_range) ppc_md.flush_hash_range(number, local); - } else { + else { int i; struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); for (i = 0; i < number; i++) - flush_hash_page(batch->vaddr[i], batch->pte[i], local); + flush_hash_page(batch->vaddr[i], batch->pte[i], + batch->psize, local); } } @@ -452,6 +738,18 @@ void __init htab_finish_init(void) extern unsigned int *htab_call_hpte_remove; extern unsigned int *htab_call_hpte_updatepp; +#ifdef CONFIG_PPC_64K_PAGES + extern unsigned int *ht64_call_hpte_insert1; + extern unsigned int *ht64_call_hpte_insert2; + extern unsigned int *ht64_call_hpte_remove; + extern unsigned int *ht64_call_hpte_updatepp; + + make_bl(ht64_call_hpte_insert1, ppc_md.hpte_insert); + make_bl(ht64_call_hpte_insert2, ppc_md.hpte_insert); + make_bl(ht64_call_hpte_remove, ppc_md.hpte_remove); + make_bl(ht64_call_hpte_updatepp, ppc_md.hpte_updatepp); +#endif /* CONFIG_PPC_64K_PAGES */ + make_bl(htab_call_hpte_insert1, ppc_md.hpte_insert); make_bl(htab_call_hpte_insert2, ppc_md.hpte_insert); make_bl(htab_call_hpte_remove, ppc_md.hpte_remove); diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 0ea0994ed97..0073a04047e 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -47,10 +47,25 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) pu = pud_offset(pg, addr); if (!pud_none(*pu)) { pm = pmd_offset(pu, addr); +#ifdef CONFIG_PPC_64K_PAGES + /* Currently, we use the normal PTE offset within full + * size PTE pages, thus our huge PTEs are scattered in + * the PTE page and we do waste some. We may change + * that in the future, but the current mecanism keeps + * things much simpler + */ + if (!pmd_none(*pm)) { + /* Note: pte_offset_* are all equivalent on + * ppc64 as we don't have HIGHMEM + */ + pt = pte_offset_kernel(pm, addr); + return pt; + } +#else /* CONFIG_PPC_64K_PAGES */ + /* On 4k pages, we put huge PTEs in the PMD page */ pt = (pte_t *)pm; - BUG_ON(!pmd_none(*pm) - && !(pte_present(*pt) && pte_huge(*pt))); return pt; +#endif /* CONFIG_PPC_64K_PAGES */ } } @@ -74,9 +89,16 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) if (pu) { pm = pmd_alloc(mm, pu, addr); if (pm) { +#ifdef CONFIG_PPC_64K_PAGES + /* See comment in huge_pte_offset. Note that if we ever + * want to put the page size in the PMD, we would have + * to open code our own pte_alloc* function in order + * to populate and set the size atomically + */ + pt = pte_alloc_map(mm, pm, addr); +#else /* CONFIG_PPC_64K_PAGES */ pt = (pte_t *)pm; - BUG_ON(!pmd_none(*pm) - && !(pte_present(*pt) && pte_huge(*pt))); +#endif /* CONFIG_PPC_64K_PAGES */ return pt; } } @@ -84,35 +106,29 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) return NULL; } -#define HUGEPTE_BATCH_SIZE (HPAGE_SIZE / PMD_SIZE) - void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { - int i; - if (pte_present(*ptep)) { - pte_clear(mm, addr, ptep); + /* We open-code pte_clear because we need to pass the right + * argument to hpte_update (huge / !huge) + */ + unsigned long old = pte_update(ptep, ~0UL); + if (old & _PAGE_HASHPTE) + hpte_update(mm, addr & HPAGE_MASK, ptep, old, 1); flush_tlb_pending(); } - - for (i = 0; i < HUGEPTE_BATCH_SIZE; i++) { - *ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); - ptep++; - } + *ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); } pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { unsigned long old = pte_update(ptep, ~0UL); - int i; if (old & _PAGE_HASHPTE) - hpte_update(mm, addr, old, 0); - - for (i = 1; i < HUGEPTE_BATCH_SIZE; i++) - ptep[i] = __pte(0); + hpte_update(mm, addr & HPAGE_MASK, ptep, old, 1); + *ptep = __pte(0); return __pte(old); } @@ -563,6 +579,8 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, int lastshift; u16 areamask, curareas; + if (HPAGE_SHIFT == 0) + return -EINVAL; if (len & ~HPAGE_MASK) return -EINVAL; @@ -619,19 +637,15 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, unsigned long ea, unsigned long vsid, int local) { pte_t *ptep; - unsigned long va, vpn; - pte_t old_pte, new_pte; - unsigned long rflags, prpn; + unsigned long old_pte, new_pte; + unsigned long va, rflags, pa; long slot; int err = 1; - spin_lock(&mm->page_table_lock); - ptep = huge_pte_offset(mm, ea); /* Search the Linux page table for a match with va */ va = (vsid << 28) | (ea & 0x0fffffff); - vpn = va >> HPAGE_SHIFT; /* * If no pte found or not present, send the problem up to @@ -640,8 +654,6 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, if (unlikely(!ptep || pte_none(*ptep))) goto out; -/* BUG_ON(pte_bad(*ptep)); */ - /* * Check the user's access rights to the page. If access should be * prevented then send the problem up to do_page_fault. @@ -661,58 +673,64 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, */ - old_pte = *ptep; - new_pte = old_pte; - - rflags = 0x2 | (! (pte_val(new_pte) & _PAGE_RW)); + do { + old_pte = pte_val(*ptep); + if (old_pte & _PAGE_BUSY) + goto out; + new_pte = old_pte | _PAGE_BUSY | + _PAGE_ACCESSED | _PAGE_HASHPTE; + } while(old_pte != __cmpxchg_u64((unsigned long *)ptep, + old_pte, new_pte)); + + rflags = 0x2 | (!(new_pte & _PAGE_RW)); /* _PAGE_EXEC -> HW_NO_EXEC since it's inverted */ - rflags |= ((pte_val(new_pte) & _PAGE_EXEC) ? 0 : HW_NO_EXEC); + rflags |= ((new_pte & _PAGE_EXEC) ? 0 : HPTE_R_N); /* Check if pte already has an hpte (case 2) */ - if (unlikely(pte_val(old_pte) & _PAGE_HASHPTE)) { + if (unlikely(old_pte & _PAGE_HASHPTE)) { /* There MIGHT be an HPTE for this pte */ unsigned long hash, slot; - hash = hpt_hash(vpn, 1); - if (pte_val(old_pte) & _PAGE_SECONDARY) + hash = hpt_hash(va, HPAGE_SHIFT); + if (old_pte & _PAGE_F_SECOND) hash = ~hash; slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += (pte_val(old_pte) & _PAGE_GROUP_IX) >> 12; + slot += (old_pte & _PAGE_F_GIX) >> 12; if (ppc_md.hpte_updatepp(slot, rflags, va, 1, local) == -1) - pte_val(old_pte) &= ~_PAGE_HPTEFLAGS; + old_pte &= ~_PAGE_HPTEFLAGS; } - if (likely(!(pte_val(old_pte) & _PAGE_HASHPTE))) { - unsigned long hash = hpt_hash(vpn, 1); + if (likely(!(old_pte & _PAGE_HASHPTE))) { + unsigned long hash = hpt_hash(va, HPAGE_SHIFT); unsigned long hpte_group; - prpn = pte_pfn(old_pte); + pa = pte_pfn(__pte(old_pte)) << PAGE_SHIFT; repeat: hpte_group = ((hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; - /* Update the linux pte with the HPTE slot */ - pte_val(new_pte) &= ~_PAGE_HPTEFLAGS; - pte_val(new_pte) |= _PAGE_HASHPTE; + /* clear HPTE slot informations in new PTE */ + new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HASHPTE; /* Add in WIMG bits */ /* XXX We should store these in the pte */ + /* --BenH: I think they are ... */ rflags |= _PAGE_COHERENT; - slot = ppc_md.hpte_insert(hpte_group, va, prpn, - HPTE_V_LARGE, rflags); + /* Insert into the hash table, primary slot */ + slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0, + mmu_huge_psize); /* Primary is full, try the secondary */ if (unlikely(slot == -1)) { - pte_val(new_pte) |= _PAGE_SECONDARY; + new_pte |= _PAGE_F_SECOND; hpte_group = ((~hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; - slot = ppc_md.hpte_insert(hpte_group, va, prpn, - HPTE_V_LARGE | + slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, HPTE_V_SECONDARY, - rflags); + mmu_huge_psize); if (slot == -1) { if (mftb() & 0x1) hpte_group = ((hash & htab_hash_mask) * @@ -726,20 +744,18 @@ repeat: if (unlikely(slot == -2)) panic("hash_huge_page: pte_insert failed\n"); - pte_val(new_pte) |= (slot<<12) & _PAGE_GROUP_IX; - - /* - * No need to use ldarx/stdcx here because all who - * might be updating the pte will hold the - * page_table_lock - */ - *ptep = new_pte; + new_pte |= (slot << 12) & _PAGE_F_GIX; } + /* + * No need to use ldarx/stdcx here because all who + * might be updating the pte will hold the + * page_table_lock + */ + *ptep = __pte(new_pte & ~_PAGE_BUSY); + err = 0; out: - spin_unlock(&mm->page_table_lock); - return err; } diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index b0fc822ec29..dfe7fa37b41 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -188,12 +188,21 @@ static void zero_ctor(void *addr, kmem_cache_t *cache, unsigned long flags) memset(addr, 0, kmem_cache_size(cache)); } +#ifdef CONFIG_PPC_64K_PAGES +static const int pgtable_cache_size[2] = { + PTE_TABLE_SIZE, PGD_TABLE_SIZE +}; +static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { + "pte_pmd_cache", "pgd_cache", +}; +#else static const int pgtable_cache_size[2] = { PTE_TABLE_SIZE, PMD_TABLE_SIZE }; static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { "pgd_pte_cache", "pud_pmd_cache", }; +#endif /* CONFIG_PPC_64K_PAGES */ kmem_cache_t *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; @@ -201,19 +210,14 @@ void pgtable_cache_init(void) { int i; - BUILD_BUG_ON(PTE_TABLE_SIZE != pgtable_cache_size[PTE_CACHE_NUM]); - BUILD_BUG_ON(PMD_TABLE_SIZE != pgtable_cache_size[PMD_CACHE_NUM]); - BUILD_BUG_ON(PUD_TABLE_SIZE != pgtable_cache_size[PUD_CACHE_NUM]); - BUILD_BUG_ON(PGD_TABLE_SIZE != pgtable_cache_size[PGD_CACHE_NUM]); - for (i = 0; i < ARRAY_SIZE(pgtable_cache_size); i++) { int size = pgtable_cache_size[i]; const char *name = pgtable_cache_name[i]; pgtable_cache[i] = kmem_cache_create(name, size, size, - SLAB_HWCACHE_ALIGN - | SLAB_MUST_HWCACHE_ALIGN, + SLAB_HWCACHE_ALIGN | + SLAB_MUST_HWCACHE_ALIGN, zero_ctor, NULL); if (! pgtable_cache[i]) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 117b00012e1..7faa46b71f2 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -61,6 +61,9 @@ int init_bootmem_done; int mem_init_done; unsigned long memory_limit; +extern void hash_preload(struct mm_struct *mm, unsigned long ea, + unsigned long access, unsigned long trap); + /* * This is called by /dev/mem to know if a given address has to * be mapped non-cacheable or not @@ -493,18 +496,10 @@ EXPORT_SYMBOL(flush_icache_user_range); void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) { - /* handle i-cache coherency */ - unsigned long pfn = pte_pfn(pte); -#ifdef CONFIG_PPC32 - pmd_t *pmd; -#else - unsigned long vsid; - void *pgdir; - pte_t *ptep; - int local = 0; - cpumask_t tmp; - unsigned long flags; +#ifdef CONFIG_PPC_STD_MMU + unsigned long access = 0, trap; #endif + unsigned long pfn = pte_pfn(pte); /* handle i-cache coherency */ if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE) && @@ -535,30 +530,21 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, /* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */ if (!pte_young(pte) || address >= TASK_SIZE) return; -#ifdef CONFIG_PPC32 - if (Hash == 0) - return; - pmd = pmd_offset(pgd_offset(vma->vm_mm, address), address); - if (!pmd_none(*pmd)) - add_hash_page(vma->vm_mm->context, address, pmd_val(*pmd)); -#else - pgdir = vma->vm_mm->pgd; - if (pgdir == NULL) - return; - ptep = find_linux_pte(pgdir, address); - if (!ptep) + /* We try to figure out if we are coming from an instruction + * access fault and pass that down to __hash_page so we avoid + * double-faulting on execution of fresh text. We have to test + * for regs NULL since init will get here first thing at boot + * + * We also avoid filling the hash if not coming from a fault + */ + if (current->thread.regs == NULL) return; - - vsid = get_vsid(vma->vm_mm->context.id, address); - - local_irq_save(flags); - tmp = cpumask_of_cpu(smp_processor_id()); - if (cpus_equal(vma->vm_mm->cpu_vm_mask, tmp)) - local = 1; - - __hash_page(address, 0, vsid, ptep, 0x300, local); - local_irq_restore(flags); -#endif -#endif + trap = TRAP(current->thread.regs); + if (trap == 0x400) + access |= _PAGE_EXEC; + else if (trap != 0x300) + return; + hash_preload(vma->vm_mm, address, access, trap); +#endif /* CONFIG_PPC_STD_MMU */ } diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index b79a7820613..51b78694097 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -101,7 +101,6 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags) pud_t *pudp; pmd_t *pmdp; pte_t *ptep; - unsigned long vsid; if (mem_init_done) { pgdp = pgd_offset_k(ea); @@ -117,28 +116,15 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags) set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); } else { - unsigned long va, vpn, hash, hpteg; - /* * If the mm subsystem is not fully up, we cannot create a * linux page table entry for this mapping. Simply bolt an * entry in the hardware page table. + * */ - vsid = get_kernel_vsid(ea); - va = (vsid << 28) | (ea & 0xFFFFFFF); - vpn = va >> PAGE_SHIFT; - - hash = hpt_hash(vpn, 0); - - hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); - - /* Panic if a pte grpup is full */ - if (ppc_md.hpte_insert(hpteg, va, pa >> PAGE_SHIFT, - HPTE_V_BOLTED, - _PAGE_NO_CACHE|_PAGE_GUARDED|PP_RWXX) - == -1) { - panic("map_io_page: could not insert mapping"); - } + if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags, + mmu_virtual_psize)) + panic("Can't map bolted IO mapping"); } return 0; } diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index cef9e83cc7e..d137abd241f 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -179,6 +179,21 @@ void __init setbat(int index, unsigned long virt, unsigned long phys, } /* + * Preload a translation in the hash table + */ +void hash_preload(struct mm_struct *mm, unsigned long ea, + unsigned long access, unsigned long trap) +{ + pmd_t *pmd; + + if (Hash == 0) + return; + pmd = pmd_offset(pgd_offset(vma->vm_mm, address), address); + if (!pmd_none(*pmd)) + add_hash_page(vma->vm_mm->context, address, pmd_val(*pmd)); +} + +/* * Initialize the hash table and patch the instructions in hashtable.S. */ void __init MMU_init_hw(void) diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 0473953f6a3..60e852f2f8e 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -14,14 +14,32 @@ * 2 of the License, or (at your option) any later version. */ +#undef DEBUG + #include <linux/config.h> #include <asm/pgtable.h> #include <asm/mmu.h> #include <asm/mmu_context.h> #include <asm/paca.h> #include <asm/cputable.h> +#include <asm/cacheflush.h> + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif -extern void slb_allocate(unsigned long ea); +extern void slb_allocate_realmode(unsigned long ea); +extern void slb_allocate_user(unsigned long ea); + +static void slb_allocate(unsigned long ea) +{ + /* Currently, we do real mode for all SLBs including user, but + * that will change if we bring back dynamic VSIDs + */ + slb_allocate_realmode(ea); +} static inline unsigned long mk_esid_data(unsigned long ea, unsigned long slot) { @@ -46,13 +64,15 @@ static void slb_flush_and_rebolt(void) { /* If you change this make sure you change SLB_NUM_BOLTED * appropriately too. */ - unsigned long ksp_flags = SLB_VSID_KERNEL; + unsigned long linear_llp, virtual_llp, lflags, vflags; unsigned long ksp_esid_data; WARN_ON(!irqs_disabled()); - if (cpu_has_feature(CPU_FTR_16M_PAGE)) - ksp_flags |= SLB_VSID_L; + linear_llp = mmu_psize_defs[mmu_linear_psize].sllp; + virtual_llp = mmu_psize_defs[mmu_virtual_psize].sllp; + lflags = SLB_VSID_KERNEL | linear_llp; + vflags = SLB_VSID_KERNEL | virtual_llp; ksp_esid_data = mk_esid_data(get_paca()->kstack, 2); if ((ksp_esid_data & ESID_MASK) == KERNELBASE) @@ -67,9 +87,9 @@ static void slb_flush_and_rebolt(void) /* Slot 2 - kernel stack */ "slbmte %2,%3\n" "isync" - :: "r"(mk_vsid_data(VMALLOCBASE, SLB_VSID_KERNEL)), + :: "r"(mk_vsid_data(VMALLOCBASE, vflags)), "r"(mk_esid_data(VMALLOCBASE, 1)), - "r"(mk_vsid_data(ksp_esid_data, ksp_flags)), + "r"(mk_vsid_data(ksp_esid_data, lflags)), "r"(ksp_esid_data) : "memory"); } @@ -102,6 +122,9 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) get_paca()->slb_cache_ptr = 0; get_paca()->context = mm->context; +#ifdef CONFIG_PPC_64K_PAGES + get_paca()->pgdir = mm->pgd; +#endif /* CONFIG_PPC_64K_PAGES */ /* * preload some userspace segments into the SLB. @@ -131,28 +154,77 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) slb_allocate(unmapped_base); } +static inline void patch_slb_encoding(unsigned int *insn_addr, + unsigned int immed) +{ + /* Assume the instruction had a "0" immediate value, just + * "or" in the new value + */ + *insn_addr |= immed; + flush_icache_range((unsigned long)insn_addr, 4+ + (unsigned long)insn_addr); +} + void slb_initialize(void) { + unsigned long linear_llp, virtual_llp; + static int slb_encoding_inited; + extern unsigned int *slb_miss_kernel_load_linear; + extern unsigned int *slb_miss_kernel_load_virtual; + extern unsigned int *slb_miss_user_load_normal; +#ifdef CONFIG_HUGETLB_PAGE + extern unsigned int *slb_miss_user_load_huge; + unsigned long huge_llp; + + huge_llp = mmu_psize_defs[mmu_huge_psize].sllp; +#endif + + /* Prepare our SLB miss handler based on our page size */ + linear_llp = mmu_psize_defs[mmu_linear_psize].sllp; + virtual_llp = mmu_psize_defs[mmu_virtual_psize].sllp; + if (!slb_encoding_inited) { + slb_encoding_inited = 1; + patch_slb_encoding(slb_miss_kernel_load_linear, + SLB_VSID_KERNEL | linear_llp); + patch_slb_encoding(slb_miss_kernel_load_virtual, + SLB_VSID_KERNEL | virtual_llp); + patch_slb_encoding(slb_miss_user_load_normal, + SLB_VSID_USER | virtual_llp); + + DBG("SLB: linear LLP = %04x\n", linear_llp); + DBG("SLB: virtual LLP = %04x\n", virtual_llp); +#ifdef CONFIG_HUGETLB_PAGE + patch_slb_encoding(slb_miss_user_load_huge, + SLB_VSID_USER | huge_llp); + DBG("SLB: huge LLP = %04x\n", huge_llp); +#endif + } + /* On iSeries the bolted entries have already been set up by * the hypervisor from the lparMap data in head.S */ #ifndef CONFIG_PPC_ISERIES - unsigned long flags = SLB_VSID_KERNEL; + { + unsigned long lflags, vflags; - /* Invalidate the entire SLB (even slot 0) & all the ERATS */ - if (cpu_has_feature(CPU_FTR_16M_PAGE)) - flags |= SLB_VSID_L; + lflags = SLB_VSID_KERNEL | linear_llp; + vflags = SLB_VSID_KERNEL | virtual_llp; - asm volatile("isync":::"memory"); - asm volatile("slbmte %0,%0"::"r" (0) : "memory"); + /* Invalidate the entire SLB (even slot 0) & all the ERATS */ + asm volatile("isync":::"memory"); + asm volatile("slbmte %0,%0"::"r" (0) : "memory"); asm volatile("isync; slbia; isync":::"memory"); - create_slbe(KERNELBASE, flags, 0); - create_slbe(VMALLOCBASE, SLB_VSID_KERNEL, 1); + create_slbe(KERNELBASE, lflags, 0); + + /* VMALLOC space has 4K pages always for now */ + create_slbe(VMALLOCBASE, vflags, 1); + /* We don't bolt the stack for the time being - we're in boot, * so the stack is in the bolted segment. By the time it goes * elsewhere, we'll call _switch() which will bolt in the new * one. */ asm volatile("isync":::"memory"); -#endif + } +#endif /* CONFIG_PPC_ISERIES */ get_paca()->stab_rr = SLB_NUM_BOLTED; } diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index a3a03da503b..3e18241b6f3 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -18,61 +18,28 @@ #include <linux/config.h> #include <asm/processor.h> -#include <asm/page.h> -#include <asm/mmu.h> #include <asm/ppc_asm.h> #include <asm/asm-offsets.h> #include <asm/cputable.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> -/* void slb_allocate(unsigned long ea); +/* void slb_allocate_realmode(unsigned long ea); * * Create an SLB entry for the given EA (user or kernel). * r3 = faulting address, r13 = PACA * r9, r10, r11 are clobbered by this function * No other registers are examined or changed. */ -_GLOBAL(slb_allocate) - /* - * First find a slot, round robin. Previously we tried to find - * a free slot first but that took too long. Unfortunately we - * dont have any LRU information to help us choose a slot. - */ -#ifdef CONFIG_PPC_ISERIES - /* - * On iSeries, the "bolted" stack segment can be cast out on - * shared processor switch so we need to check for a miss on - * it and restore it to the right slot. - */ - ld r9,PACAKSAVE(r13) - clrrdi r9,r9,28 - clrrdi r11,r3,28 - li r10,SLB_NUM_BOLTED-1 /* Stack goes in last bolted slot */ - cmpld r9,r11 - beq 3f -#endif /* CONFIG_PPC_ISERIES */ - - ld r10,PACASTABRR(r13) - addi r10,r10,1 - /* use a cpu feature mask if we ever change our slb size */ - cmpldi r10,SLB_NUM_ENTRIES - - blt+ 4f - li r10,SLB_NUM_BOLTED - -4: - std r10,PACASTABRR(r13) -3: - /* r3 = faulting address, r10 = entry */ +_GLOBAL(slb_allocate_realmode) + /* r3 = faulting address */ srdi r9,r3,60 /* get region */ - srdi r3,r3,28 /* get esid */ + srdi r10,r3,28 /* get esid */ cmpldi cr7,r9,0xc /* cmp KERNELBASE for later use */ - rldimi r10,r3,28,0 /* r10= ESID<<28 | entry */ - oris r10,r10,SLB_ESID_V@h /* r10 |= SLB_ESID_V */ - - /* r3 = esid, r10 = esid_data, cr7 = <>KERNELBASE */ - + /* r3 = address, r10 = esid, cr7 = <>KERNELBASE */ blt cr7,0f /* user or kernel? */ /* kernel address: proto-VSID = ESID */ @@ -81,43 +48,161 @@ _GLOBAL(slb_allocate) * top segment. That's ok, the scramble below will translate * it to VSID 0, which is reserved as a bad VSID - one which * will never have any pages in it. */ - li r11,SLB_VSID_KERNEL -BEGIN_FTR_SECTION - bne cr7,9f - li r11,(SLB_VSID_KERNEL|SLB_VSID_L) -END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) - b 9f -0: /* user address: proto-VSID = context<<15 | ESID */ - srdi. r9,r3,USER_ESID_BITS + /* Check if hitting the linear mapping of the vmalloc/ioremap + * kernel space + */ + bne cr7,1f + + /* Linear mapping encoding bits, the "li" instruction below will + * be patched by the kernel at boot + */ +_GLOBAL(slb_miss_kernel_load_linear) + li r11,0 + b slb_finish_load + +1: /* vmalloc/ioremap mapping encoding bits, the "li" instruction below + * will be patched by the kernel at boot + */ +_GLOBAL(slb_miss_kernel_load_virtual) + li r11,0 + b slb_finish_load + + +0: /* user address: proto-VSID = context << 15 | ESID. First check + * if the address is within the boundaries of the user region + */ + srdi. r9,r10,USER_ESID_BITS bne- 8f /* invalid ea bits set */ + /* Figure out if the segment contains huge pages */ #ifdef CONFIG_HUGETLB_PAGE BEGIN_FTR_SECTION + b 1f +END_FTR_SECTION_IFCLR(CPU_FTR_16M_PAGE) lhz r9,PACAHIGHHTLBAREAS(r13) - srdi r11,r3,(HTLB_AREA_SHIFT-SID_SHIFT) + srdi r11,r10,(HTLB_AREA_SHIFT-SID_SHIFT) srd r9,r9,r11 lhz r11,PACALOWHTLBAREAS(r13) - srd r11,r11,r3 - or r9,r9,r11 -END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) + srd r11,r11,r10 + or. r9,r9,r11 + beq 1f +_GLOBAL(slb_miss_user_load_huge) + li r11,0 + b 2f +1: #endif /* CONFIG_HUGETLB_PAGE */ - li r11,SLB_VSID_USER +_GLOBAL(slb_miss_user_load_normal) + li r11,0 -#ifdef CONFIG_HUGETLB_PAGE -BEGIN_FTR_SECTION - rldimi r11,r9,8,55 /* shift masked bit into SLB_VSID_L */ -END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) -#endif /* CONFIG_HUGETLB_PAGE */ +2: + ld r9,PACACONTEXTID(r13) + rldimi r10,r9,USER_ESID_BITS,0 + b slb_finish_load + +8: /* invalid EA */ + li r10,0 /* BAD_VSID */ + li r11,SLB_VSID_USER /* flags don't much matter */ + b slb_finish_load + +#ifdef __DISABLED__ + +/* void slb_allocate_user(unsigned long ea); + * + * Create an SLB entry for the given EA (user or kernel). + * r3 = faulting address, r13 = PACA + * r9, r10, r11 are clobbered by this function + * No other registers are examined or changed. + * + * It is called with translation enabled in order to be able to walk the + * page tables. This is not currently used. + */ +_GLOBAL(slb_allocate_user) + /* r3 = faulting address */ + srdi r10,r3,28 /* get esid */ + + crset 4*cr7+lt /* set "user" flag for later */ + + /* check if we fit in the range covered by the pagetables*/ + srdi. r9,r3,PGTABLE_EADDR_SIZE + crnot 4*cr0+eq,4*cr0+eq + beqlr + /* now we need to get to the page tables in order to get the page + * size encoding from the PMD. In the future, we'll be able to deal + * with 1T segments too by getting the encoding from the PGD instead + */ + ld r9,PACAPGDIR(r13) + cmpldi cr0,r9,0 + beqlr + rlwinm r11,r10,8,25,28 + ldx r9,r9,r11 /* get pgd_t */ + cmpldi cr0,r9,0 + beqlr + rlwinm r11,r10,3,17,28 + ldx r9,r9,r11 /* get pmd_t */ + cmpldi cr0,r9,0 + beqlr + + /* build vsid flags */ + andi. r11,r9,SLB_VSID_LLP + ori r11,r11,SLB_VSID_USER + + /* get context to calculate proto-VSID */ ld r9,PACACONTEXTID(r13) - rldimi r3,r9,USER_ESID_BITS,0 + rldimi r10,r9,USER_ESID_BITS,0 + + /* fall through slb_finish_load */ + +#endif /* __DISABLED__ */ -9: /* r3 = protovsid, r11 = flags, r10 = esid_data, cr7 = <>KERNELBASE */ - ASM_VSID_SCRAMBLE(r3,r9) - rldimi r11,r3,SLB_VSID_SHIFT,16 /* combine VSID and flags */ +/* + * Finish loading of an SLB entry and return + * + * r3 = EA, r10 = proto-VSID, r11 = flags, clobbers r9, cr7 = <>KERNELBASE + */ +slb_finish_load: + ASM_VSID_SCRAMBLE(r10,r9) + rldimi r11,r10,SLB_VSID_SHIFT,16 /* combine VSID and flags */ + + /* r3 = EA, r11 = VSID data */ + /* + * Find a slot, round robin. Previously we tried to find a + * free slot first but that took too long. Unfortunately we + * dont have any LRU information to help us choose a slot. + */ +#ifdef CONFIG_PPC_ISERIES + /* + * On iSeries, the "bolted" stack segment can be cast out on + * shared processor switch so we need to check for a miss on + * it and restore it to the right slot. + */ + ld r9,PACAKSAVE(r13) + clrrdi r9,r9,28 + clrrdi r3,r3,28 + li r10,SLB_NUM_BOLTED-1 /* Stack goes in last bolted slot */ + cmpld r9,r3 + beq 3f +#endif /* CONFIG_PPC_ISERIES */ + + ld r10,PACASTABRR(r13) + addi r10,r10,1 + /* use a cpu feature mask if we ever change our slb size */ + cmpldi r10,SLB_NUM_ENTRIES + + blt+ 4f + li r10,SLB_NUM_BOLTED + +4: + std r10,PACASTABRR(r13) + +3: + rldimi r3,r10,0,36 /* r3= EA[0:35] | entry */ + oris r10,r3,SLB_ESID_V@h /* r3 |= SLB_ESID_V */ + + /* r3 = ESID data, r11 = VSID data */ /* * No need for an isync before or after this slbmte. The exception @@ -125,7 +210,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) */ slbmte r11,r10 - bgelr cr7 /* we're done for kernel addresses */ + /* we're done for kernel addresses */ + crclr 4*cr0+eq /* set result to "success" */ + bgelr cr7 /* Update the slb cache */ lhz r3,PACASLBCACHEPTR(r13) /* offset = paca->slb_cache_ptr */ @@ -143,9 +230,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) li r3,SLB_CACHE_ENTRIES+1 2: sth r3,PACASLBCACHEPTR(r13) /* paca->slb_cache_ptr = offset */ + crclr 4*cr0+eq /* set result to "success" */ blr -8: /* invalid EA */ - li r3,0 /* BAD_VSID */ - li r11,SLB_VSID_USER /* flags don't much matter */ - b 9b diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 1b83f002bf2..fa325dbf98f 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -26,7 +26,6 @@ struct stab_entry { unsigned long vsid_data; }; -/* Both the segment table and SLB code uses the following cache */ #define NR_STAB_CACHE_ENTRIES 8 DEFINE_PER_CPU(long, stab_cache_ptr); DEFINE_PER_CPU(long, stab_cache[NR_STAB_CACHE_ENTRIES]); @@ -186,7 +185,7 @@ void switch_stab(struct task_struct *tsk, struct mm_struct *mm) /* Never flush the first entry. */ ste += 1; for (entry = 1; - entry < (PAGE_SIZE / sizeof(struct stab_entry)); + entry < (HW_PAGE_SIZE / sizeof(struct stab_entry)); entry++, ste++) { unsigned long ea; ea = ste->esid_data & ESID_MASK; @@ -200,6 +199,10 @@ void switch_stab(struct task_struct *tsk, struct mm_struct *mm) __get_cpu_var(stab_cache_ptr) = 0; +#ifdef CONFIG_PPC_64K_PAGES + get_paca()->pgdir = mm->pgd; +#endif /* CONFIG_PPC_64K_PAGES */ + /* Now preload some entries for the new task */ if (test_tsk_thread_flag(tsk, TIF_32BIT)) unmapped_base = TASK_UNMAPPED_BASE_USER32; @@ -223,8 +226,6 @@ void switch_stab(struct task_struct *tsk, struct mm_struct *mm) asm volatile("sync" : : : "memory"); } -extern void slb_initialize(void); - /* * Allocate segment tables for secondary CPUs. These must all go in * the first (bolted) segment, so that do_stab_bolted won't get a @@ -243,18 +244,21 @@ void stabs_alloc(void) if (cpu == 0) continue; /* stab for CPU 0 is statically allocated */ - newstab = lmb_alloc_base(PAGE_SIZE, PAGE_SIZE, 1<<SID_SHIFT); + newstab = lmb_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE, + 1<<SID_SHIFT); if (! newstab) panic("Unable to allocate segment table for CPU %d.\n", cpu); newstab += KERNELBASE; - memset((void *)newstab, 0, PAGE_SIZE); + memset((void *)newstab, 0, HW_PAGE_SIZE); paca[cpu].stab_addr = newstab; paca[cpu].stab_real = virt_to_abs(newstab); - printk(KERN_DEBUG "Segment table for CPU %d at 0x%lx virtual, 0x%lx absolute\n", cpu, paca[cpu].stab_addr, paca[cpu].stab_real); + printk(KERN_DEBUG "Segment table for CPU %d at 0x%lx " + "virtual, 0x%lx absolute\n", + cpu, paca[cpu].stab_addr, paca[cpu].stab_real); } } @@ -267,13 +271,9 @@ void stab_initialize(unsigned long stab) { unsigned long vsid = get_kernel_vsid(KERNELBASE); - if (cpu_has_feature(CPU_FTR_SLB)) { - slb_initialize(); - } else { - asm volatile("isync; slbia; isync":::"memory"); - make_ste(stab, GET_ESID(KERNELBASE), vsid); + asm volatile("isync; slbia; isync":::"memory"); + make_ste(stab, GET_ESID(KERNELBASE), vsid); - /* Order update */ - asm volatile("sync":::"memory"); - } + /* Order update */ + asm volatile("sync":::"memory"); } diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index 09ab81a10f4..53e31b834ac 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -21,6 +21,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ + #include <linux/config.h> #include <linux/kernel.h> #include <linux/mm.h> @@ -30,7 +31,7 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/tlb.h> -#include <linux/highmem.h> +#include <asm/bug.h> DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); @@ -126,28 +127,46 @@ void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf) * (if we remove it we should clear the _PTE_HPTEFLAGS bits). */ void hpte_update(struct mm_struct *mm, unsigned long addr, - unsigned long pte, int wrprot) + pte_t *ptep, unsigned long pte, int huge) { struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); unsigned long vsid; + unsigned int psize = mmu_virtual_psize; int i; i = batch->index; + /* We mask the address for the base page size. Huge pages will + * have applied their own masking already + */ + addr &= PAGE_MASK; + + /* Get page size (maybe move back to caller) */ + if (huge) { +#ifdef CONFIG_HUGETLB_PAGE + psize = mmu_huge_psize; +#else + BUG(); +#endif + } + /* * This can happen when we are in the middle of a TLB batch and * we encounter memory pressure (eg copy_page_range when it tries * to allocate a new pte). If we have to reclaim memory and end * up scanning and resetting referenced bits then our batch context * will change mid stream. + * + * We also need to ensure only one page size is present in a given + * batch */ - if (i != 0 && (mm != batch->mm || batch->large != pte_huge(pte))) { + if (i != 0 && (mm != batch->mm || batch->psize != psize)) { flush_tlb_pending(); i = 0; } if (i == 0) { batch->mm = mm; - batch->large = pte_huge(pte); + batch->psize = psize; } if (addr < KERNELBASE) { vsid = get_vsid(mm->context.id, addr); @@ -155,7 +174,7 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, } else vsid = get_kernel_vsid(addr); batch->vaddr[i] = (vsid << 28 ) | (addr & 0x0fffffff); - batch->pte[i] = __pte(pte); + batch->pte[i] = __real_pte(__pte(pte), ptep); batch->index = ++i; if (i >= PPC64_TLB_BATCH_NR) flush_tlb_pending(); @@ -177,7 +196,8 @@ void __flush_tlb_pending(struct ppc64_tlb_batch *batch) local = 1; if (i == 1) - flush_hash_page(batch->vaddr[0], batch->pte[0], local); + flush_hash_page(batch->vaddr[0], batch->pte[0], + batch->psize, local); else flush_hash_range(i, local); batch->index = 0; diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 172c0db6350..8836b3a0066 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_85xx) += 85xx/ obj-$(CONFIG_PPC_PSERIES) += pseries/ obj-$(CONFIG_PPC_ISERIES) += iseries/ obj-$(CONFIG_PPC_MAPLE) += maple/ +obj-$(CONFIG_PPC_CELL) += cell/ diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile new file mode 100644 index 00000000000..55e094b96bc --- /dev/null +++ b/arch/powerpc/platforms/cell/Makefile @@ -0,0 +1,2 @@ +obj-y += interrupt.o iommu.o setup.o spider-pic.o +obj-$(CONFIG_SMP) += smp.o diff --git a/arch/ppc64/kernel/bpa_iic.c b/arch/powerpc/platforms/cell/interrupt.c index 0aaa878e19d..7fbe78a9327 100644 --- a/arch/ppc64/kernel/bpa_iic.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -1,5 +1,5 @@ /* - * BPA Internal Interrupt Controller + * Cell Internal Interrupt Controller * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * @@ -31,7 +31,7 @@ #include <asm/prom.h> #include <asm/ptrace.h> -#include "bpa_iic.h" +#include "interrupt.h" struct iic_pending_bits { u32 data; @@ -89,7 +89,7 @@ static void iic_end(unsigned int irq) } static struct hw_interrupt_type iic_pic = { - .typename = " BPA-IIC ", + .typename = " CELL-IIC ", .startup = iic_startup, .enable = iic_enable, .disable = iic_disable, @@ -106,7 +106,7 @@ static int iic_external_get_irq(struct iic_pending_bits pending) irq = -1; /* - * This mapping is specific to the Broadband + * This mapping is specific to the Cell Broadband * Engine. We might need to get the numbers * from the device tree to support future CPUs. */ diff --git a/arch/ppc64/kernel/bpa_iic.h b/arch/powerpc/platforms/cell/interrupt.h index 6833c302216..37d58e6fd0c 100644 --- a/arch/ppc64/kernel/bpa_iic.h +++ b/arch/powerpc/platforms/cell/interrupt.h @@ -1,5 +1,5 @@ -#ifndef ASM_BPA_IIC_H -#define ASM_BPA_IIC_H +#ifndef ASM_CELL_PIC_H +#define ASM_CELL_PIC_H #ifdef __KERNEL__ /* * Mapping of IIC pending bits into per-node @@ -21,7 +21,7 @@ * + node number * * don't care * - * A node consists of a Broadband Engine and an optional + * A node consists of a Cell Broadband Engine and an optional * south bridge device providing a maximum of 64 IRQs. * The south bridge may be connected to either IOIF0 * or IOIF1. @@ -59,4 +59,4 @@ extern void spider_init_IRQ(void); extern int spider_get_irq(unsigned long int_pending); #endif -#endif /* ASM_BPA_IIC_H */ +#endif /* ASM_CELL_PIC_H */ diff --git a/arch/ppc64/kernel/bpa_iommu.c b/arch/powerpc/platforms/cell/iommu.c index da1b4b7a326..74f999b4ac9 100644 --- a/arch/ppc64/kernel/bpa_iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -1,5 +1,5 @@ /* - * IOMMU implementation for Broadband Processor Architecture + * IOMMU implementation for Cell Broadband Processor Architecture * We just establish a linear mapping at boot by setting all the * IOPT cache entries in the CPU. * The mapping functions should be identical to pci_direct_iommu, @@ -41,7 +41,7 @@ #include <asm/system.h> #include <asm/ppc-pci.h> -#include "bpa_iommu.h" +#include "iommu.h" static inline unsigned long get_iopt_entry(unsigned long real_address, unsigned long ioid, @@ -276,7 +276,7 @@ static void iommu_dev_setup_null(struct pci_dev *d) { } * for each DMA window used by any device. For now, we * happen to know that there is only one DMA window in use, * starting at iopt_phys_offset. */ -static void bpa_map_iommu(void) +static void cell_map_iommu(void) { unsigned long address; void __iomem *base; @@ -309,7 +309,7 @@ static void bpa_map_iommu(void) } -static void *bpa_alloc_coherent(struct device *hwdev, size_t size, +static void *cell_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { void *ret; @@ -317,65 +317,65 @@ static void *bpa_alloc_coherent(struct device *hwdev, size_t size, ret = (void *)__get_free_pages(flag, get_order(size)); if (ret != NULL) { memset(ret, 0, size); - *dma_handle = virt_to_abs(ret) | BPA_DMA_VALID; + *dma_handle = virt_to_abs(ret) | CELL_DMA_VALID; } return ret; } -static void bpa_free_coherent(struct device *hwdev, size_t size, +static void cell_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { free_pages((unsigned long)vaddr, get_order(size)); } -static dma_addr_t bpa_map_single(struct device *hwdev, void *ptr, +static dma_addr_t cell_map_single(struct device *hwdev, void *ptr, size_t size, enum dma_data_direction direction) { - return virt_to_abs(ptr) | BPA_DMA_VALID; + return virt_to_abs(ptr) | CELL_DMA_VALID; } -static void bpa_unmap_single(struct device *hwdev, dma_addr_t dma_addr, +static void cell_unmap_single(struct device *hwdev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction) { } -static int bpa_map_sg(struct device *hwdev, struct scatterlist *sg, +static int cell_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { int i; for (i = 0; i < nents; i++, sg++) { sg->dma_address = (page_to_phys(sg->page) + sg->offset) - | BPA_DMA_VALID; + | CELL_DMA_VALID; sg->dma_length = sg->length; } return nents; } -static void bpa_unmap_sg(struct device *hwdev, struct scatterlist *sg, +static void cell_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { } -static int bpa_dma_supported(struct device *dev, u64 mask) +static int cell_dma_supported(struct device *dev, u64 mask) { return mask < 0x100000000ull; } -void bpa_init_iommu(void) +void cell_init_iommu(void) { - bpa_map_iommu(); + cell_map_iommu(); /* Direct I/O, IOMMU off */ ppc_md.iommu_dev_setup = iommu_dev_setup_null; ppc_md.iommu_bus_setup = iommu_bus_setup_null; - pci_dma_ops.alloc_coherent = bpa_alloc_coherent; - pci_dma_ops.free_coherent = bpa_free_coherent; - pci_dma_ops.map_single = bpa_map_single; - pci_dma_ops.unmap_single = bpa_unmap_single; - pci_dma_ops.map_sg = bpa_map_sg; - pci_dma_ops.unmap_sg = bpa_unmap_sg; - pci_dma_ops.dma_supported = bpa_dma_supported; + pci_dma_ops.alloc_coherent = cell_alloc_coherent; + pci_dma_ops.free_coherent = cell_free_coherent; + pci_dma_ops.map_single = cell_map_single; + pci_dma_ops.unmap_single = cell_unmap_single; + pci_dma_ops.map_sg = cell_map_sg; + pci_dma_ops.unmap_sg = cell_unmap_sg; + pci_dma_ops.dma_supported = cell_dma_supported; } diff --git a/arch/ppc64/kernel/bpa_iommu.h b/arch/powerpc/platforms/cell/iommu.h index e547d77dfa0..490d77abfe8 100644 --- a/arch/ppc64/kernel/bpa_iommu.h +++ b/arch/powerpc/platforms/cell/iommu.h @@ -1,5 +1,5 @@ -#ifndef BPA_IOMMU_H -#define BPA_IOMMU_H +#ifndef CELL_IOMMU_H +#define CELL_IOMMU_H /* some constants */ enum { @@ -55,11 +55,11 @@ enum { /* The high bit needs to be set on every DMA address, only 2GB are addressable */ - BPA_DMA_VALID = 0x80000000, - BPA_DMA_MASK = 0x7fffffff, + CELL_DMA_VALID = 0x80000000, + CELL_DMA_MASK = 0x7fffffff, }; -void bpa_init_iommu(void); +void cell_init_iommu(void); #endif diff --git a/arch/ppc64/kernel/bpa_setup.c b/arch/powerpc/platforms/cell/setup.c index c2dc8f282eb..9a495634d0c 100644 --- a/arch/ppc64/kernel/bpa_setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -1,11 +1,11 @@ /* - * linux/arch/ppc/kernel/bpa_setup.c + * linux/arch/powerpc/platforms/cell/cell_setup.c * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) * Modified by PPC64 Team, IBM Corp - * Modified by BPA Team, IBM Deutschland Entwicklung GmbH + * Modified by Cell Team, IBM Deutschland Entwicklung GmbH * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -46,8 +46,8 @@ #include <asm/ppc-pci.h> #include <asm/irq.h> -#include "bpa_iic.h" -#include "bpa_iommu.h" +#include "interrupt.h" +#include "iommu.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -55,7 +55,7 @@ #define DBG(fmt...) #endif -void bpa_show_cpuinfo(struct seq_file *m) +void cell_show_cpuinfo(struct seq_file *m) { struct device_node *root; const char *model = ""; @@ -63,22 +63,22 @@ void bpa_show_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) model = get_property(root, "model", NULL); - seq_printf(m, "machine\t\t: BPA %s\n", model); + seq_printf(m, "machine\t\t: CHRP %s\n", model); of_node_put(root); } -static void bpa_progress(char *s, unsigned short hex) +static void cell_progress(char *s, unsigned short hex) { printk("*** %04x : %s\n", hex, s ? s : ""); } -static void __init bpa_setup_arch(void) +static void __init cell_setup_arch(void) { ppc_md.init_IRQ = iic_init_IRQ; ppc_md.get_irq = iic_get_irq; #ifdef CONFIG_SMP - smp_init_pSeries(); + smp_init_cell(); #endif /* init to some ~sane value until calibrate_delay() runs */ @@ -97,39 +97,39 @@ static void __init bpa_setup_arch(void) conswitchp = &dummy_con; #endif - bpa_nvram_init(); + mmio_nvram_init(); } /* * Early initialization. Relocation is on but do not reference unbolted pages */ -static void __init bpa_init_early(void) +static void __init cell_init_early(void) { - DBG(" -> bpa_init_early()\n"); + DBG(" -> cell_init_early()\n"); hpte_init_native(); - bpa_init_iommu(); + cell_init_iommu(); - ppc64_interrupt_controller = IC_BPA_IIC; + ppc64_interrupt_controller = IC_CELL_PIC; - DBG(" <- bpa_init_early()\n"); + DBG(" <- cell_init_early()\n"); } -static int __init bpa_probe(int platform) +static int __init cell_probe(int platform) { - if (platform != PLATFORM_BPA) + if (platform != PLATFORM_CELL) return 0; return 1; } -struct machdep_calls __initdata bpa_md = { - .probe = bpa_probe, - .setup_arch = bpa_setup_arch, - .init_early = bpa_init_early, - .show_cpuinfo = bpa_show_cpuinfo, +struct machdep_calls __initdata cell_md = { + .probe = cell_probe, + .setup_arch = cell_setup_arch, + .init_early = cell_init_early, + .show_cpuinfo = cell_show_cpuinfo, .restart = rtas_restart, .power_off = rtas_power_off, .halt = rtas_halt, @@ -137,5 +137,5 @@ struct machdep_calls __initdata bpa_md = { .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, .calibrate_decr = generic_calibrate_decr, - .progress = bpa_progress, + .progress = cell_progress, }; diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c new file mode 100644 index 00000000000..de96eadf419 --- /dev/null +++ b/arch/powerpc/platforms/cell/smp.c @@ -0,0 +1,230 @@ +/* + * SMP support for BPA machines. + * + * Dave Engebretsen, Peter Bergner, and + * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com + * + * Plus various changes from other IBM teams... + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#undef DEBUG + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/smp.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/cache.h> +#include <linux/err.h> +#include <linux/sysdev.h> +#include <linux/cpu.h> + +#include <asm/ptrace.h> +#include <asm/atomic.h> +#include <asm/irq.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/smp.h> +#include <asm/paca.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/cputable.h> +#include <asm/firmware.h> +#include <asm/system.h> +#include <asm/rtas.h> + +#include "interrupt.h" + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +/* + * The primary thread of each non-boot processor is recorded here before + * smp init. + */ +static cpumask_t of_spin_map; + +extern void pSeries_secondary_smp_init(unsigned long); + +/** + * smp_startup_cpu() - start the given cpu + * + * At boot time, there is nothing to do for primary threads which were + * started from Open Firmware. For anything else, call RTAS with the + * appropriate start location. + * + * Returns: + * 0 - failure + * 1 - success + */ +static inline int __devinit smp_startup_cpu(unsigned int lcpu) +{ + int status; + unsigned long start_here = __pa((u32)*((unsigned long *) + pSeries_secondary_smp_init)); + unsigned int pcpu; + int start_cpu; + + if (cpu_isset(lcpu, of_spin_map)) + /* Already started by OF and sitting in spin loop */ + return 1; + + pcpu = get_hard_smp_processor_id(lcpu); + + /* Fixup atomic count: it exited inside IRQ handler. */ + paca[lcpu].__current->thread_info->preempt_count = 0; + + /* + * If the RTAS start-cpu token does not exist then presume the + * cpu is already spinning. + */ + start_cpu = rtas_token("start-cpu"); + if (start_cpu == RTAS_UNKNOWN_SERVICE) + return 1; + + status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, lcpu); + if (status != 0) { + printk(KERN_ERR "start-cpu failed: %i\n", status); + return 0; + } + + return 1; +} + +static void smp_iic_message_pass(int target, int msg) +{ + unsigned int i; + + if (target < NR_CPUS) { + iic_cause_IPI(target, msg); + } else { + for_each_online_cpu(i) { + if (target == MSG_ALL_BUT_SELF + && i == smp_processor_id()) + continue; + iic_cause_IPI(i, msg); + } + } +} + +static int __init smp_iic_probe(void) +{ + iic_request_IPIs(); + + return cpus_weight(cpu_possible_map); +} + +static void __devinit smp_iic_setup_cpu(int cpu) +{ + if (cpu != boot_cpuid) + iic_setup_cpu(); +} + +static DEFINE_SPINLOCK(timebase_lock); +static unsigned long timebase = 0; + +static void __devinit cell_give_timebase(void) +{ + spin_lock(&timebase_lock); + rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); + timebase = get_tb(); + spin_unlock(&timebase_lock); + + while (timebase) + barrier(); + rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); +} + +static void __devinit cell_take_timebase(void) +{ + while (!timebase) + barrier(); + spin_lock(&timebase_lock); + set_tb(timebase >> 32, timebase & 0xffffffff); + timebase = 0; + spin_unlock(&timebase_lock); +} + +static void __devinit smp_cell_kick_cpu(int nr) +{ + BUG_ON(nr < 0 || nr >= NR_CPUS); + + if (!smp_startup_cpu(nr)) + return; + + /* + * The processor is currently spinning, waiting for the + * cpu_start field to become non-zero After we set cpu_start, + * the processor will continue on to secondary_start + */ + paca[nr].cpu_start = 1; +} + +static int smp_cell_cpu_bootable(unsigned int nr) +{ + /* Special case - we inhibit secondary thread startup + * during boot if the user requests it. Odd-numbered + * cpus are assumed to be secondary threads. + */ + if (system_state < SYSTEM_RUNNING && + cpu_has_feature(CPU_FTR_SMT) && + !smt_enabled_at_boot && nr % 2 != 0) + return 0; + + return 1; +} +static struct smp_ops_t bpa_iic_smp_ops = { + .message_pass = smp_iic_message_pass, + .probe = smp_iic_probe, + .kick_cpu = smp_cell_kick_cpu, + .setup_cpu = smp_iic_setup_cpu, + .cpu_bootable = smp_cell_cpu_bootable, +}; + +/* This is called very early */ +void __init smp_init_cell(void) +{ + int i; + + DBG(" -> smp_init_cell()\n"); + + smp_ops = &bpa_iic_smp_ops; + + /* Mark threads which are still spinning in hold loops. */ + if (cpu_has_feature(CPU_FTR_SMT)) { + for_each_present_cpu(i) { + if (i % 2 == 0) + /* + * Even-numbered logical cpus correspond to + * primary threads. + */ + cpu_set(i, of_spin_map); + } + } else { + of_spin_map = cpu_present_map; + } + + cpu_clear(boot_cpuid, of_spin_map); + + /* Non-lpar has additional take/give timebase */ + if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) { + smp_ops->give_timebase = cell_give_timebase; + smp_ops->take_timebase = cell_take_timebase; + } + + DBG(" <- smp_init_cell()\n"); +} diff --git a/arch/ppc64/kernel/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index d5c9a02fb11..e74132188bd 100644 --- a/arch/ppc64/kernel/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -27,7 +27,7 @@ #include <asm/prom.h> #include <asm/io.h> -#include "bpa_iic.h" +#include "interrupt.h" /* register layout taken from Spider spec, table 7.4-4 */ enum { diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c index 4ac7125aa09..150f67d6f90 100644 --- a/arch/powerpc/platforms/chrp/nvram.c +++ b/arch/powerpc/platforms/chrp/nvram.c @@ -17,6 +17,7 @@ #include <asm/uaccess.h> #include <asm/prom.h> #include <asm/machdep.h> +#include <asm/rtas.h> #include "chrp.h" static unsigned int nvram_size; @@ -25,7 +26,8 @@ static DEFINE_SPINLOCK(nvram_lock); static unsigned char chrp_nvram_read(int addr) { - unsigned long done, flags; + unsigned int done; + unsigned long flags; unsigned char ret; if (addr >= nvram_size) { @@ -34,7 +36,8 @@ static unsigned char chrp_nvram_read(int addr) return 0xff; } spin_lock_irqsave(&nvram_lock, flags); - if ((call_rtas("nvram-fetch", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done) + if ((rtas_call(rtas_token("nvram-fetch"), 3, 2, &done, addr, + __pa(nvram_buf), 1) != 0) || 1 != done) ret = 0xff; else ret = nvram_buf[0]; @@ -45,7 +48,8 @@ static unsigned char chrp_nvram_read(int addr) static void chrp_nvram_write(int addr, unsigned char val) { - unsigned long done, flags; + unsigned int done; + unsigned long flags; if (addr >= nvram_size) { printk(KERN_DEBUG "%s: write addr %d > nvram_size %u\n", @@ -54,7 +58,8 @@ static void chrp_nvram_write(int addr, unsigned char val) } spin_lock_irqsave(&nvram_lock, flags); nvram_buf[0] = val; - if ((call_rtas("nvram-store", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done) + if ((rtas_call(rtas_token("nvram-store"), 3, 2, &done, addr, + __pa(nvram_buf), 1) != 0) || 1 != done) printk(KERN_DEBUG "rtas IO error storing 0x%02x at %d", val, addr); spin_unlock_irqrestore(&nvram_lock, flags); } diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index a9052305c35..29c86781c49 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/device.h> +#include <linux/platform_device.h> #include <linux/mv643xx.h> #include <linux/pci.h> diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c index 31ee49c2501..bb2315997d4 100644 --- a/arch/powerpc/platforms/chrp/smp.c +++ b/arch/powerpc/platforms/chrp/smp.c @@ -35,43 +35,6 @@ #include <asm/smp.h> #include <asm/mpic.h> -extern unsigned long smp_chrp_cpu_nr; - -static int __init smp_chrp_probe(void) -{ - struct device_node *cpus = NULL; - unsigned int *reg; - int reglen; - int ncpus = 0; - int cpuid; - unsigned int phys; - - /* Count CPUs in the device-tree */ - cpuid = 1; /* the boot cpu is logical cpu 0 */ - while ((cpus = of_find_node_by_type(cpus, "cpu")) != NULL) { - phys = ncpus; - reg = (unsigned int *) get_property(cpus, "reg", ®len); - if (reg && reglen >= sizeof(unsigned int)) - /* hmmm, not having a reg property would be bad */ - phys = *reg; - if (phys != boot_cpuid_phys) { - set_hard_smp_processor_id(cpuid, phys); - ++cpuid; - } - ++ncpus; - } - - printk(KERN_INFO "CHRP SMP probe found %d cpus\n", ncpus); - - /* Nothing more to do if less than 2 of them */ - if (ncpus <= 1) - return 1; - - mpic_request_ipis(); - - return ncpus; -} - static void __devinit smp_chrp_kick_cpu(int nr) { *(unsigned long *)KERNELBASE = nr; @@ -114,7 +77,7 @@ void __devinit smp_chrp_take_timebase(void) /* CHRP with openpic */ struct smp_ops_t chrp_smp_ops = { .message_pass = smp_mpic_message_pass, - .probe = smp_chrp_probe, + .probe = smp_mpic_probe, .kick_cpu = smp_chrp_kick_cpu, .setup_cpu = smp_chrp_setup_cpu, .give_timebase = smp_chrp_give_timebase, diff --git a/arch/powerpc/platforms/iseries/call_hpt.h b/arch/powerpc/platforms/iseries/call_hpt.h index 321f3bb7a8f..a843b0f87b7 100644 --- a/arch/powerpc/platforms/iseries/call_hpt.h +++ b/arch/powerpc/platforms/iseries/call_hpt.h @@ -23,8 +23,8 @@ * drive the hypervisor from the OS. */ -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> #include <asm/mmu.h> #define HvCallHptGetHptAddress HvCallHpt + 0 diff --git a/arch/powerpc/platforms/iseries/call_pci.h b/arch/powerpc/platforms/iseries/call_pci.h index a86e065b957..59d4e0ad5cf 100644 --- a/arch/powerpc/platforms/iseries/call_pci.h +++ b/arch/powerpc/platforms/iseries/call_pci.h @@ -25,8 +25,8 @@ #ifndef _PLATFORMS_ISERIES_CALL_PCI_H #define _PLATFORMS_ISERIES_CALL_PCI_H -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> /* * DSA == Direct Select Address diff --git a/arch/powerpc/platforms/iseries/call_sm.h b/arch/powerpc/platforms/iseries/call_sm.h index ef223166cf2..c7e251619f4 100644 --- a/arch/powerpc/platforms/iseries/call_sm.h +++ b/arch/powerpc/platforms/iseries/call_sm.h @@ -23,8 +23,8 @@ * drive the hypervisor from the OS. */ -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> #define HvCallSmGet64BitsOfAccessMap HvCallSm + 11 diff --git a/arch/powerpc/platforms/iseries/htab.c b/arch/powerpc/platforms/iseries/htab.c index b3c6c3374ca..30bdcf3925d 100644 --- a/arch/powerpc/platforms/iseries/htab.c +++ b/arch/powerpc/platforms/iseries/htab.c @@ -39,15 +39,16 @@ static inline void iSeries_hunlock(unsigned long slot) spin_unlock(&iSeries_hlocks[(slot >> 4) & 0x3f]); } -static long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va, - unsigned long prpn, unsigned long vflags, - unsigned long rflags) +long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va, + unsigned long pa, unsigned long rflags, + unsigned long vflags, int psize) { - unsigned long arpn; long slot; hpte_t lhpte; int secondary = 0; + BUG_ON(psize != MMU_PAGE_4K); + /* * The hypervisor tries both primary and secondary. * If we are being called to insert in the secondary, @@ -59,8 +60,19 @@ static long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va, iSeries_hlock(hpte_group); - slot = HvCallHpt_findValid(&lhpte, va >> PAGE_SHIFT); - BUG_ON(lhpte.v & HPTE_V_VALID); + slot = HvCallHpt_findValid(&lhpte, va >> HW_PAGE_SHIFT); + if (unlikely(lhpte.v & HPTE_V_VALID)) { + if (vflags & HPTE_V_BOLTED) { + HvCallHpt_setSwBits(slot, 0x10, 0); + HvCallHpt_setPp(slot, PP_RWXX); + iSeries_hunlock(hpte_group); + if (slot < 0) + return 0x8 | (slot & 7); + else + return slot & 7; + } + BUG(); + } if (slot == -1) { /* No available entry found in either group */ iSeries_hunlock(hpte_group); @@ -73,10 +85,9 @@ static long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va, slot &= 0x7fffffffffffffff; } - arpn = phys_to_abs(prpn << PAGE_SHIFT) >> PAGE_SHIFT; - lhpte.v = (va >> 23) << HPTE_V_AVPN_SHIFT | vflags | HPTE_V_VALID; - lhpte.r = (arpn << HPTE_R_RPN_SHIFT) | rflags; + lhpte.v = hpte_encode_v(va, MMU_PAGE_4K) | vflags | HPTE_V_VALID; + lhpte.r = hpte_encode_r(phys_to_abs(pa), MMU_PAGE_4K) | rflags; /* Now fill in the actual HPTE */ HvCallHpt_addValidate(slot, secondary, &lhpte); @@ -86,25 +97,6 @@ static long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va, return (secondary << 3) | (slot & 7); } -long iSeries_hpte_bolt_or_insert(unsigned long hpte_group, - unsigned long va, unsigned long prpn, unsigned long vflags, - unsigned long rflags) -{ - long slot; - hpte_t lhpte; - - slot = HvCallHpt_findValid(&lhpte, va >> PAGE_SHIFT); - - if (lhpte.v & HPTE_V_VALID) { - /* Bolt the existing HPTE */ - HvCallHpt_setSwBits(slot, 0x10, 0); - HvCallHpt_setPp(slot, PP_RWXX); - return 0; - } - - return iSeries_hpte_insert(hpte_group, va, prpn, vflags, rflags); -} - static unsigned long iSeries_hpte_getword0(unsigned long slot) { hpte_t hpte; @@ -150,15 +142,17 @@ static long iSeries_hpte_remove(unsigned long hpte_group) * bits 61..63 : PP2,PP1,PP0 */ static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, - unsigned long va, int large, int local) + unsigned long va, int psize, int local) { hpte_t hpte; - unsigned long avpn = va >> 23; + unsigned long want_v; iSeries_hlock(slot); HvCallHpt_get(&hpte, slot); - if ((HPTE_V_AVPN_VAL(hpte.v) == avpn) && (hpte.v & HPTE_V_VALID)) { + want_v = hpte_encode_v(va, MMU_PAGE_4K); + + if (HPTE_V_COMPARE(hpte.v, want_v) && (hpte.v & HPTE_V_VALID)) { /* * Hypervisor expects bits as NPPP, which is * different from how they are mapped in our PP. @@ -210,14 +204,17 @@ static long iSeries_hpte_find(unsigned long vpn) * * No need to lock here because we should be the only user. */ -static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea) +static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, + int psize) { unsigned long vsid,va,vpn; long slot; + BUG_ON(psize != MMU_PAGE_4K); + vsid = get_kernel_vsid(ea); va = (vsid << 28) | (ea & 0x0fffffff); - vpn = va >> PAGE_SHIFT; + vpn = va >> HW_PAGE_SHIFT; slot = iSeries_hpte_find(vpn); if (slot == -1) panic("updateboltedpp: Could not find page to bolt\n"); @@ -225,7 +222,7 @@ static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea) } static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va, - int large, int local) + int psize, int local) { unsigned long hpte_v; unsigned long avpn = va >> 23; diff --git a/arch/powerpc/platforms/iseries/hvlog.c b/arch/powerpc/platforms/iseries/hvlog.c index f61e2e9ac9e..f476d71194f 100644 --- a/arch/powerpc/platforms/iseries/hvlog.c +++ b/arch/powerpc/platforms/iseries/hvlog.c @@ -9,9 +9,9 @@ #include <asm/page.h> #include <asm/abs_addr.h> -#include <asm/iSeries/HvCall.h> -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> void HvCall_writeLogBuffer(const void *buffer, u64 len) @@ -22,7 +22,7 @@ void HvCall_writeLogBuffer(const void *buffer, u64 len) while (len) { hv_buf.addr = cur; - left_this_page = ((cur & PAGE_MASK) + PAGE_SIZE) - cur; + left_this_page = ((cur & HW_PAGE_MASK) + HW_PAGE_SIZE) - cur; if (left_this_page > len) left_this_page = len; hv_buf.len = left_this_page; @@ -30,6 +30,6 @@ void HvCall_writeLogBuffer(const void *buffer, u64 len) HvCall2(HvCallBaseWriteLogBuffer, virt_to_abs(&hv_buf), left_this_page); - cur = (cur & PAGE_MASK) + PAGE_SIZE; + cur = (cur & HW_PAGE_MASK) + HW_PAGE_SIZE; } } diff --git a/arch/powerpc/platforms/iseries/hvlpconfig.c b/arch/powerpc/platforms/iseries/hvlpconfig.c index dc28621aea0..663a1affb4b 100644 --- a/arch/powerpc/platforms/iseries/hvlpconfig.c +++ b/arch/powerpc/platforms/iseries/hvlpconfig.c @@ -17,7 +17,7 @@ */ #include <linux/module.h> -#include <asm/iSeries/HvLpConfig.h> +#include <asm/iseries/hv_lp_config.h> HvLpIndex HvLpConfig_getLpIndex_outline(void) { diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 1db26d8be64..bf081b34582 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -32,7 +32,7 @@ #include <asm/machdep.h> #include <asm/abs_addr.h> #include <asm/pci-bridge.h> -#include <asm/iSeries/HvCallXm.h> +#include <asm/iseries/hv_call_xm.h> extern struct list_head iSeries_Global_Device_List; @@ -43,9 +43,12 @@ static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, u64 rc; union tce_entry tce; + index <<= TCE_PAGE_FACTOR; + npages <<= TCE_PAGE_FACTOR; + while (npages--) { tce.te_word = 0; - tce.te_bits.tb_rpn = virt_to_abs(uaddr) >> PAGE_SHIFT; + tce.te_bits.tb_rpn = virt_to_abs(uaddr) >> TCE_SHIFT; if (tbl->it_type == TCE_VB) { /* Virtual Bus */ @@ -66,7 +69,7 @@ static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n", rc); index++; - uaddr += PAGE_SIZE; + uaddr += TCE_PAGE_SIZE; } } @@ -74,6 +77,9 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages) { u64 rc; + npages <<= TCE_PAGE_FACTOR; + index <<= TCE_PAGE_FACTOR; + while (npages--) { rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, 0); if (rc) @@ -83,27 +89,6 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages) } } -#ifdef CONFIG_PCI -/* - * This function compares the known tables to find an iommu_table - * that has already been built for hardware TCEs. - */ -static struct iommu_table *iommu_table_find(struct iommu_table * tbl) -{ - struct pci_dn *pdn; - - list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { - struct iommu_table *it = pdn->iommu_table; - if ((it != NULL) && - (it->it_type == TCE_PCI) && - (it->it_offset == tbl->it_offset) && - (it->it_index == tbl->it_index) && - (it->it_size == tbl->it_size)) - return it; - } - return NULL; -} - /* * Call Hv with the architected data structure to get TCE table info. * info. Put the returned data into the Linux representation of the @@ -113,8 +98,10 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) * 2. TCE table per Bus. * 3. TCE Table per IOA. */ -static void iommu_table_getparms(struct pci_dn *pdn, - struct iommu_table* tbl) +void iommu_table_getparms_iSeries(unsigned long busno, + unsigned char slotno, + unsigned char virtbus, + struct iommu_table* tbl) { struct iommu_table_cb *parms; @@ -124,9 +111,9 @@ static void iommu_table_getparms(struct pci_dn *pdn, memset(parms, 0, sizeof(*parms)); - parms->itc_busno = pdn->busno; - parms->itc_slotno = pdn->LogicalSlot; - parms->itc_virtbus = 0; + parms->itc_busno = busno; + parms->itc_slotno = slotno; + parms->itc_virtbus = virtbus; HvCallXm_getTceTableParms(iseries_hv_addr(parms)); @@ -134,17 +121,40 @@ static void iommu_table_getparms(struct pci_dn *pdn, panic("PCI_DMA: parms->size is zero, parms is 0x%p", parms); /* itc_size is in pages worth of table, it_size is in # of entries */ - tbl->it_size = (parms->itc_size * PAGE_SIZE) / sizeof(union tce_entry); + tbl->it_size = ((parms->itc_size * TCE_PAGE_SIZE) / + sizeof(union tce_entry)) >> TCE_PAGE_FACTOR; tbl->it_busno = parms->itc_busno; - tbl->it_offset = parms->itc_offset; + tbl->it_offset = parms->itc_offset >> TCE_PAGE_FACTOR; tbl->it_index = parms->itc_index; tbl->it_blocksize = 1; - tbl->it_type = TCE_PCI; + tbl->it_type = virtbus ? TCE_VB : TCE_PCI; kfree(parms); } +#ifdef CONFIG_PCI +/* + * This function compares the known tables to find an iommu_table + * that has already been built for hardware TCEs. + */ +static struct iommu_table *iommu_table_find(struct iommu_table * tbl) +{ + struct pci_dn *pdn; + + list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { + struct iommu_table *it = pdn->iommu_table; + if ((it != NULL) && + (it->it_type == TCE_PCI) && + (it->it_offset == tbl->it_offset) && + (it->it_index == tbl->it_index) && + (it->it_size == tbl->it_size)) + return it; + } + return NULL; +} + + void iommu_devnode_init_iSeries(struct device_node *dn) { struct iommu_table *tbl; @@ -152,7 +162,7 @@ void iommu_devnode_init_iSeries(struct device_node *dn) tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_getparms(pdn, tbl); + iommu_table_getparms_iSeries(pdn->busno, pdn->LogicalSlot, 0, tbl); /* Look for existing tce table */ pdn->iommu_table = iommu_table_find(tbl); diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 937ac99b9d3..c1135912cc0 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -36,9 +36,9 @@ #include <linux/spinlock.h> #include <asm/ppcdebug.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvCallXm.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_call_xm.h> #include "irq.h" #include "call_pci.h" diff --git a/arch/powerpc/platforms/iseries/ksyms.c b/arch/powerpc/platforms/iseries/ksyms.c index f271b353972..a2200842f4e 100644 --- a/arch/powerpc/platforms/iseries/ksyms.c +++ b/arch/powerpc/platforms/iseries/ksyms.c @@ -9,7 +9,7 @@ #include <linux/module.h> #include <asm/hw_irq.h> -#include <asm/iSeries/HvCallSc.h> +#include <asm/iseries/hv_call_sc.h> EXPORT_SYMBOL(HvCall0); EXPORT_SYMBOL(HvCall1); diff --git a/arch/powerpc/platforms/iseries/lpardata.c b/arch/powerpc/platforms/iseries/lpardata.c index ed2ffee6f73..bb8c91537f3 100644 --- a/arch/powerpc/platforms/iseries/lpardata.c +++ b/arch/powerpc/platforms/iseries/lpardata.c @@ -13,16 +13,16 @@ #include <linux/bitops.h> #include <asm/processor.h> #include <asm/ptrace.h> -#include <asm/naca.h> #include <asm/abs_addr.h> -#include <asm/iSeries/ItLpNaca.h> +#include <asm/iseries/it_lp_naca.h> #include <asm/lppaca.h> -#include <asm/iSeries/ItLpRegSave.h> +#include <asm/iseries/it_lp_reg_save.h> #include <asm/paca.h> -#include <asm/iSeries/LparMap.h> -#include <asm/iSeries/ItExtVpdPanel.h> -#include <asm/iSeries/ItLpQueue.h> +#include <asm/iseries/lpar_map.h> +#include <asm/iseries/it_exp_vpd_panel.h> +#include <asm/iseries/it_lp_queue.h> +#include "naca.h" #include "vpd_areas.h" #include "spcomm_area.h" #include "ipl_parms.h" diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index 54c7753dbe0..e9fb98bf895 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -17,10 +17,10 @@ #include <asm/system.h> #include <asm/paca.h> -#include <asm/iSeries/ItLpQueue.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvCallEvent.h> -#include <asm/iSeries/ItLpNaca.h> +#include <asm/iseries/it_lp_queue.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_call_event.h> +#include <asm/iseries/it_lp_naca.h> /* * The LpQueue is used to pass event data from the hypervisor to diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index e5de31aa001..49e7e4b8584 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -38,10 +38,10 @@ #include <asm/uaccess.h> #include <asm/paca.h> #include <asm/abs_addr.h> -#include <asm/iSeries/vio.h> -#include <asm/iSeries/mf.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/ItLpQueue.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/mf.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/it_lp_queue.h> #include "setup.h" diff --git a/arch/powerpc/platforms/iseries/naca.h b/arch/powerpc/platforms/iseries/naca.h new file mode 100644 index 00000000000..ab2372eb8d2 --- /dev/null +++ b/arch/powerpc/platforms/iseries/naca.h @@ -0,0 +1,24 @@ +#ifndef _PLATFORMS_ISERIES_NACA_H +#define _PLATFORMS_ISERIES_NACA_H + +/* + * c 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <asm/types.h> + +struct naca_struct { + /* Kernel only data - undefined for user space */ + void *xItVpdAreas; /* VPD Data 0x00 */ + void *xRamDisk; /* iSeries ramdisk 0x08 */ + u64 xRamDiskSize; /* In pages 0x10 */ +}; + +extern struct naca_struct naca; + +#endif /* _PLATFORMS_ISERIES_NACA_H */ diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 959e59fd9c1..7d7d5884343 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -36,8 +36,8 @@ #include <asm/iommu.h> #include <asm/abs_addr.h> -#include <asm/iSeries/HvCallXm.h> -#include <asm/iSeries/mf.h> +#include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/mf.h> #include <asm/ppc-pci.h> diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c index 6f1929cac66..e68b6b5fa89 100644 --- a/arch/powerpc/platforms/iseries/proc.c +++ b/arch/powerpc/platforms/iseries/proc.c @@ -24,8 +24,8 @@ #include <asm/processor.h> #include <asm/time.h> #include <asm/lppaca.h> -#include <asm/iSeries/ItLpQueue.h> -#include <asm/iSeries/HvCallXm.h> +#include <asm/iseries/it_lp_queue.h> +#include <asm/iseries/hv_call_xm.h> #include "processor_vpd.h" #include "main_store.h" diff --git a/arch/powerpc/platforms/iseries/release_data.h b/arch/powerpc/platforms/iseries/release_data.h index c68b9c3e5ca..66189fd2e32 100644 --- a/arch/powerpc/platforms/iseries/release_data.h +++ b/arch/powerpc/platforms/iseries/release_data.h @@ -24,7 +24,7 @@ * address of the OS's NACA). */ #include <asm/types.h> -#include <asm/naca.h> +#include "naca.h" /* * When we IPL a secondary partition, we will check if if the diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 1544c6f10a3..c5207064977 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -27,6 +27,7 @@ #include <linux/kdev_t.h> #include <linux/major.h> #include <linux/root_dev.h> +#include <linux/kernel.h> #include <asm/processor.h> #include <asm/machdep.h> @@ -40,19 +41,19 @@ #include <asm/firmware.h> #include <asm/time.h> -#include <asm/naca.h> #include <asm/paca.h> #include <asm/cache.h> #include <asm/sections.h> #include <asm/abs_addr.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/HvCallEvent.h> -#include <asm/iSeries/HvCallXm.h> -#include <asm/iSeries/ItLpQueue.h> -#include <asm/iSeries/mf.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/LparMap.h> - +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call_event.h> +#include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/it_lp_queue.h> +#include <asm/iseries/mf.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/lpar_map.h> + +#include "naca.h" #include "setup.h" #include "irq.h" #include "vpd_areas.h" @@ -94,6 +95,8 @@ extern unsigned long iSeries_recal_titan; static int mf_initialized; +static unsigned long cmd_mem_limit; + struct MemoryBlock { unsigned long absStart; unsigned long absEnd; @@ -317,11 +320,11 @@ static void __init iSeries_init_early(void) */ if (naca.xRamDisk) { initrd_start = (unsigned long)__va(naca.xRamDisk); - initrd_end = initrd_start + naca.xRamDiskSize * PAGE_SIZE; + initrd_end = initrd_start + naca.xRamDiskSize * HW_PAGE_SIZE; initrd_below_start_ok = 1; // ramdisk in kernel space ROOT_DEV = Root_RAM0; - if (((rd_size * 1024) / PAGE_SIZE) < naca.xRamDiskSize) - rd_size = (naca.xRamDiskSize * PAGE_SIZE) / 1024; + if (((rd_size * 1024) / HW_PAGE_SIZE) < naca.xRamDiskSize) + rd_size = (naca.xRamDiskSize * HW_PAGE_SIZE) / 1024; } else #endif /* CONFIG_BLK_DEV_INITRD */ { @@ -341,23 +344,6 @@ static void __init iSeries_init_early(void) */ iommu_init_early_iSeries(); - iSeries_get_cmdline(); - - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); - - /* Parse early parameters, in particular mem=x */ - parse_early_param(); - - if (memory_limit) { - if (memory_limit < systemcfg->physicalMemorySize) - systemcfg->physicalMemorySize = memory_limit; - else { - printk("Ignoring mem=%lu >= ram_top.\n", memory_limit); - memory_limit = 0; - } - } - /* Initialize machine-dependency vectors */ #ifdef CONFIG_SMP smp_init_iSeries(); @@ -484,13 +470,14 @@ static void __init build_iSeries_Memory_Map(void) */ hptFirstChunk = (u32)addr_to_chunk(HvCallHpt_getHptAddress()); hptSizePages = (u32)HvCallHpt_getHptPages(); - hptSizeChunks = hptSizePages >> (MSCHUNKS_CHUNK_SHIFT - PAGE_SHIFT); + hptSizeChunks = hptSizePages >> + (MSCHUNKS_CHUNK_SHIFT - HW_PAGE_SHIFT); hptLastChunk = hptFirstChunk + hptSizeChunks - 1; printk("HPT absolute addr = %016lx, size = %dK\n", chunk_to_addr(hptFirstChunk), hptSizeChunks * 256); - ppc64_pft_size = __ilog2(hptSizePages * PAGE_SIZE); + ppc64_pft_size = __ilog2(hptSizePages * HW_PAGE_SIZE); /* * The actual hashed page table is in the hypervisor, @@ -643,7 +630,7 @@ static void __init iSeries_fixup_klimit(void) */ if (naca.xRamDisk) klimit = KERNELBASE + (u64)naca.xRamDisk + - (naca.xRamDiskSize * PAGE_SIZE); + (naca.xRamDiskSize * HW_PAGE_SIZE); else { /* * No ram disk was included - check and see if there @@ -971,6 +958,8 @@ void build_flat_dt(struct iseries_flat_dt *dt) /* /chosen */ dt_start_node(dt, "chosen"); dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR); + if (cmd_mem_limit) + dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit); dt_end_node(dt); dt_cpus(dt); @@ -990,7 +979,27 @@ void * __init iSeries_early_setup(void) */ build_iSeries_Memory_Map(); + iSeries_get_cmdline(); + + /* Save unparsed command line copy for /proc/cmdline */ + strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); + + /* Parse early parameters, in particular mem=x */ + parse_early_param(); + build_flat_dt(&iseries_dt); return (void *) __pa(&iseries_dt); } + +/* + * On iSeries we just parse the mem=X option from the command line. + * On pSeries it's a bit more complicated, see prom_init_mem() + */ +static int __init early_parsemem(char *p) +{ + if (p) + cmd_mem_limit = ALIGN(memparse(p, &p), PAGE_SIZE); + return 0; +} +early_param("mem", early_parsemem); diff --git a/arch/powerpc/platforms/iseries/smp.c b/arch/powerpc/platforms/iseries/smp.c index f720916682f..3336bad6772 100644 --- a/arch/powerpc/platforms/iseries/smp.c +++ b/arch/powerpc/platforms/iseries/smp.c @@ -38,7 +38,7 @@ #include <asm/io.h> #include <asm/smp.h> #include <asm/paca.h> -#include <asm/iSeries/HvCall.h> +#include <asm/iseries/hv_call.h> #include <asm/time.h> #include <asm/ppcdebug.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c index c0f7d2e9153..384360ee06e 100644 --- a/arch/powerpc/platforms/iseries/vio.c +++ b/arch/powerpc/platforms/iseries/vio.c @@ -17,10 +17,10 @@ #include <asm/tce.h> #include <asm/abs_addr.h> #include <asm/page.h> -#include <asm/iSeries/vio.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/HvCallXm.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call_xm.h> struct device *iSeries_vio_dev = &vio_bus_device.dev; EXPORT_SYMBOL(iSeries_vio_dev); @@ -30,41 +30,14 @@ static struct iommu_table vio_iommu_table; static void __init iommu_vio_init(void) { - struct iommu_table *t; - struct iommu_table_cb cb; - unsigned long cbp; - unsigned long itc_entries; + iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); + veth_iommu_table.it_size /= 2; + vio_iommu_table = veth_iommu_table; + vio_iommu_table.it_offset += veth_iommu_table.it_size; - cb.itc_busno = 255; /* Bus 255 is the virtual bus */ - cb.itc_virtbus = 0xff; /* Ask for virtual bus */ - - cbp = virt_to_abs(&cb); - HvCallXm_getTceTableParms(cbp); - - itc_entries = cb.itc_size * PAGE_SIZE / sizeof(union tce_entry); - veth_iommu_table.it_size = itc_entries / 2; - veth_iommu_table.it_busno = cb.itc_busno; - veth_iommu_table.it_offset = cb.itc_offset; - veth_iommu_table.it_index = cb.itc_index; - veth_iommu_table.it_type = TCE_VB; - veth_iommu_table.it_blocksize = 1; - - t = iommu_init_table(&veth_iommu_table); - - if (!t) + if (!iommu_init_table(&veth_iommu_table)) printk("Virtual Bus VETH TCE table failed.\n"); - - vio_iommu_table.it_size = itc_entries - veth_iommu_table.it_size; - vio_iommu_table.it_busno = cb.itc_busno; - vio_iommu_table.it_offset = cb.itc_offset + - veth_iommu_table.it_size; - vio_iommu_table.it_index = cb.itc_index; - vio_iommu_table.it_type = TCE_VB; - vio_iommu_table.it_blocksize = 1; - - t = iommu_init_table(&vio_iommu_table); - - if (!t) + if (!iommu_init_table(&vio_iommu_table)) printk("Virtual Bus VIO TCE table failed.\n"); } diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index c0c767bd37f..84267269559 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -41,12 +41,12 @@ #include <asm/system.h> #include <asm/uaccess.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/ItExtVpdPanel.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/mf.h> -#include <asm/iSeries/vio.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/it_exp_vpd_panel.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/mf.h> +#include <asm/iseries/vio.h> /* Status of the path to each other partition in the system. * This is overkill, since we will only ever establish connections @@ -68,7 +68,8 @@ static DEFINE_SPINLOCK(statuslock); * For each kind of event we allocate a buffer that is * guaranteed not to cross a page boundary */ -static unsigned char event_buffer[VIO_MAX_SUBTYPES * 256] __page_aligned; +static unsigned char event_buffer[VIO_MAX_SUBTYPES * 256] + __attribute__((__aligned__(4096))); static atomic_t event_buffer_available[VIO_MAX_SUBTYPES]; static int event_buffer_initialised; @@ -116,12 +117,12 @@ static int proc_viopath_show(struct seq_file *m, void *v) HvLpEvent_Rc hvrc; DECLARE_MUTEX_LOCKED(Semaphore); - buf = kmalloc(PAGE_SIZE, GFP_KERNEL); + buf = kmalloc(HW_PAGE_SIZE, GFP_KERNEL); if (!buf) return 0; - memset(buf, 0, PAGE_SIZE); + memset(buf, 0, HW_PAGE_SIZE); - handle = dma_map_single(iSeries_vio_dev, buf, PAGE_SIZE, + handle = dma_map_single(iSeries_vio_dev, buf, HW_PAGE_SIZE, DMA_FROM_DEVICE); hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, @@ -131,7 +132,7 @@ static int proc_viopath_show(struct seq_file *m, void *v) viopath_sourceinst(viopath_hostLp), viopath_targetinst(viopath_hostLp), (u64)(unsigned long)&Semaphore, VIOVERSION << 16, - ((u64)handle) << 32, PAGE_SIZE, 0, 0); + ((u64)handle) << 32, HW_PAGE_SIZE, 0, 0); if (hvrc != HvLpEvent_Rc_Good) printk(VIOPATH_KERN_WARN "hv error on op %d\n", (int)hvrc); @@ -140,7 +141,7 @@ static int proc_viopath_show(struct seq_file *m, void *v) vlanMap = HvLpConfig_getVirtualLanIndexMap(); - buf[PAGE_SIZE-1] = '\0'; + buf[HW_PAGE_SIZE-1] = '\0'; seq_printf(m, "%s", buf); seq_printf(m, "AVAILABLE_VETH=%x\n", vlanMap); seq_printf(m, "SRLNBR=%c%c%c%c%c%c%c\n", @@ -152,7 +153,8 @@ static int proc_viopath_show(struct seq_file *m, void *v) e2a(xItExtVpdPanel.systemSerial[4]), e2a(xItExtVpdPanel.systemSerial[5])); - dma_unmap_single(iSeries_vio_dev, handle, PAGE_SIZE, DMA_FROM_DEVICE); + dma_unmap_single(iSeries_vio_dev, handle, HW_PAGE_SIZE, + DMA_FROM_DEVICE); kfree(buf); return 0; diff --git a/arch/powerpc/platforms/iseries/vpdinfo.c b/arch/powerpc/platforms/iseries/vpdinfo.c index 9c318849dee..23a6d1e5b42 100644 --- a/arch/powerpc/platforms/iseries/vpdinfo.c +++ b/arch/powerpc/platforms/iseries/vpdinfo.c @@ -32,7 +32,7 @@ #include <asm/resource.h> #include <asm/abs_addr.h> #include <asm/pci-bridge.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_types.h> #include "pci.h" #include "call_pci.h" diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 0037a8c8c81..83a49e80ac2 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -576,7 +576,7 @@ void __init pmac_pic_init(void) #endif /* CONFIG_PPC32 */ } -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) /* * These procedures are used in implementing sleep on the powerbooks. * sleep_save_intrs() saves the states of all interrupt enables @@ -643,7 +643,7 @@ static int pmacpic_resume(struct sys_device *sysdev) return 0; } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ static struct sysdev_class pmacpic_sysclass = { set_kset_name("pmac_pic"), @@ -655,10 +655,10 @@ static struct sys_device device_pmacpic = { }; static struct sysdev_driver driver_pmacpic = { -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) .suspend = &pmacpic_suspend, .resume = &pmacpic_resume, -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ }; static int __init init_pmacpic_sysfs(void) diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 6f62af59729..80b58c1ec41 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -75,6 +75,7 @@ #include <asm/smu.h> #include <asm/pmc.h> #include <asm/mpic.h> +#include <asm/lmb.h> #include "pmac.h" @@ -350,7 +351,7 @@ void __init pmac_setup_arch(void) find_via_pmu(); smu_init(); -#ifdef CONFIG_NVRAM +#if defined(CONFIG_NVRAM) || defined(CONFIG_PPC64) pmac_nvram_init(); #endif diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 2d57f588151..e3fc3407bb1 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -21,15 +21,6 @@ config EEH depends on PPC_PSERIES default y if !EMBEDDED -config RTAS_PROC - bool "Proc interface to RTAS" - depends on PPC_RTAS - default y - -config RTAS_FLASH - tristate "Firmware flash interface" - depends on PPC64 && RTAS_PROC - config SCANLOG tristate "Scanlog dump interface" depends on RTAS_PROC && PPC_PSERIES diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 5ef494e3a70..b9938fece78 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -1,5 +1,5 @@ obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ - setup.o iommu.o rtas-fw.o ras.o + setup.o iommu.o ras.o rtasd.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_XICS) += xics.o diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 9e90d41131d..513e2723149 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -42,13 +42,14 @@ #include <asm/pci-bridge.h> #include <asm/machdep.h> #include <asm/abs_addr.h> -#include <asm/plpar_wrappers.h> #include <asm/pSeries_reconfig.h> #include <asm/systemcfg.h> #include <asm/firmware.h> #include <asm/tce.h> #include <asm/ppc-pci.h> +#include "plpar_wrappers.h" + #define DBG(fmt...) extern int is_python(struct device_node *); @@ -498,7 +499,7 @@ static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long acti switch (action) { case PSERIES_RECONFIG_REMOVE: - if (pci->iommu_table && + if (pci && pci->iommu_table && get_property(np, "ibm,dma-window", NULL)) iommu_free_table(np); break; diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 268d8362dde..ab0c6dd6ec9 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -19,7 +19,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define DEBUG +#undef DEBUG_LOW #include <linux/config.h> #include <linux/kernel.h> @@ -38,12 +38,13 @@ #include <asm/prom.h> #include <asm/abs_addr.h> #include <asm/cputable.h> -#include <asm/plpar_wrappers.h> -#ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) +#include "plpar_wrappers.h" + +#ifdef DEBUG_LOW +#define DBG_LOW(fmt...) do { udbg_printf(fmt); } while(0) #else -#define DBG(fmt...) +#define DBG_LOW(fmt...) do { } while(0) #endif /* in pSeries_hvCall.S */ @@ -260,27 +261,24 @@ out: void vpa_init(int cpu) { int hwcpu = get_hard_smp_processor_id(cpu); - unsigned long vpa = (unsigned long)&(paca[cpu].lppaca); + unsigned long vpa = __pa(&paca[cpu].lppaca); long ret; - unsigned long flags; - - /* Register the Virtual Processor Area (VPA) */ - flags = 1UL << (63 - 18); if (cpu_has_feature(CPU_FTR_ALTIVEC)) paca[cpu].lppaca.vmxregs_in_use = 1; - ret = register_vpa(flags, hwcpu, __pa(vpa)); + ret = register_vpa(hwcpu, vpa); if (ret) printk(KERN_ERR "WARNING: vpa_init: VPA registration for " "cpu %d (hw %d) of area %lx returns %ld\n", - cpu, hwcpu, __pa(vpa), ret); + cpu, hwcpu, vpa, ret); } long pSeries_lpar_hpte_insert(unsigned long hpte_group, - unsigned long va, unsigned long prpn, - unsigned long vflags, unsigned long rflags) + unsigned long va, unsigned long pa, + unsigned long rflags, unsigned long vflags, + int psize) { unsigned long lpar_rc; unsigned long flags; @@ -288,11 +286,28 @@ long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long hpte_v, hpte_r; unsigned long dummy0, dummy1; - hpte_v = ((va >> 23) << HPTE_V_AVPN_SHIFT) | vflags | HPTE_V_VALID; - if (vflags & HPTE_V_LARGE) - hpte_v &= ~(1UL << HPTE_V_AVPN_SHIFT); - - hpte_r = (prpn << HPTE_R_RPN_SHIFT) | rflags; + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " + "rflags=%lx, vflags=%lx, psize=%d)\n", + hpte_group, va, pa, rflags, vflags, psize); + + hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID; + hpte_r = hpte_encode_r(pa, psize) | rflags; + + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); + +#if 1 + { + int i; + for (i=0;i<8;i++) { + unsigned long w0, w1; + plpar_pte_read(0, hpte_group, &w0, &w1); + BUG_ON (HPTE_V_COMPARE(hpte_v, w0) + && (w0 & HPTE_V_VALID)); + } + } +#endif /* Now fill in the actual HPTE */ /* Set CEC cookie to 0 */ @@ -302,23 +317,30 @@ long pSeries_lpar_hpte_insert(unsigned long hpte_group, /* Exact = 0 */ flags = 0; - /* XXX why is this here? - Anton */ + /* Make pHyp happy */ if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE)) hpte_r &= ~_PAGE_COHERENT; lpar_rc = plpar_hcall(H_ENTER, flags, hpte_group, hpte_v, hpte_r, &slot, &dummy0, &dummy1); - - if (unlikely(lpar_rc == H_PTEG_Full)) + if (unlikely(lpar_rc == H_PTEG_Full)) { + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" full\n"); return -1; + } /* * Since we try and ioremap PHBs we don't own, the pte insert * will fail. However we must catch the failure in hash_page * or we will loop forever, so return -2 in this case. */ - if (unlikely(lpar_rc != H_Success)) + if (unlikely(lpar_rc != H_Success)) { + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" lpar err %d\n", lpar_rc); return -2; + } + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" -> slot: %d\n", slot & 7); /* Because of iSeries, we have to pass down the secondary * bucket bit here as well @@ -343,10 +365,8 @@ static long pSeries_lpar_hpte_remove(unsigned long hpte_group) /* don't remove a bolted entry */ lpar_rc = plpar_pte_remove(H_ANDCOND, hpte_group + slot_offset, (0x1UL << 4), &dummy1, &dummy2); - if (lpar_rc == H_Success) return i; - BUG_ON(lpar_rc != H_Not_Found); slot_offset++; @@ -374,20 +394,28 @@ static void pSeries_lpar_hptab_clear(void) * We can probably optimize here and assume the high bits of newpp are * already zero. For now I am paranoid. */ -static long pSeries_lpar_hpte_updatepp(unsigned long slot, unsigned long newpp, - unsigned long va, int large, int local) +static long pSeries_lpar_hpte_updatepp(unsigned long slot, + unsigned long newpp, + unsigned long va, + int psize, int local) { unsigned long lpar_rc; unsigned long flags = (newpp & 7) | H_AVPN; - unsigned long avpn = va >> 23; + unsigned long want_v; - if (large) - avpn &= ~0x1UL; + want_v = hpte_encode_v(va, psize); - lpar_rc = plpar_pte_protect(flags, slot, (avpn << 7)); + DBG_LOW(" update: avpnv=%016lx, hash=%016lx, f=%x, psize: %d ... ", + want_v & HPTE_V_AVPN, slot, flags, psize); - if (lpar_rc == H_Not_Found) + lpar_rc = plpar_pte_protect(flags, slot, want_v & HPTE_V_AVPN); + + if (lpar_rc == H_Not_Found) { + DBG_LOW("not found !\n"); return -1; + } + + DBG_LOW("ok\n"); BUG_ON(lpar_rc != H_Success); @@ -413,21 +441,22 @@ static unsigned long pSeries_lpar_hpte_getword0(unsigned long slot) return dword0; } -static long pSeries_lpar_hpte_find(unsigned long vpn) +static long pSeries_lpar_hpte_find(unsigned long va, int psize) { unsigned long hash; unsigned long i, j; long slot; - unsigned long hpte_v; + unsigned long want_v, hpte_v; - hash = hpt_hash(vpn, 0); + hash = hpt_hash(va, mmu_psize_defs[psize].shift); + want_v = hpte_encode_v(va, psize); for (j = 0; j < 2; j++) { slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; for (i = 0; i < HPTES_PER_GROUP; i++) { hpte_v = pSeries_lpar_hpte_getword0(slot); - if ((HPTE_V_AVPN_VAL(hpte_v) == (vpn >> 11)) + if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID) && (!!(hpte_v & HPTE_V_SECONDARY) == j)) { /* HPTE matches */ @@ -444,17 +473,15 @@ static long pSeries_lpar_hpte_find(unsigned long vpn) } static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp, - unsigned long ea) + unsigned long ea, + int psize) { - unsigned long lpar_rc; - unsigned long vsid, va, vpn, flags; - long slot; + unsigned long lpar_rc, slot, vsid, va, flags; vsid = get_kernel_vsid(ea); va = (vsid << 28) | (ea & 0x0fffffff); - vpn = va >> PAGE_SHIFT; - slot = pSeries_lpar_hpte_find(vpn); + slot = pSeries_lpar_hpte_find(va, psize); BUG_ON(slot == -1); flags = newpp & 7; @@ -464,18 +491,18 @@ static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp, } static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, - int large, int local) + int psize, int local) { - unsigned long avpn = va >> 23; + unsigned long want_v; unsigned long lpar_rc; unsigned long dummy1, dummy2; - if (large) - avpn &= ~0x1UL; - - lpar_rc = plpar_pte_remove(H_AVPN, slot, (avpn << 7), &dummy1, - &dummy2); + DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d", + slot, va, psize, local); + want_v = hpte_encode_v(va, psize); + lpar_rc = plpar_pte_remove(H_AVPN, slot, want_v & HPTE_V_AVPN, + &dummy1, &dummy2); if (lpar_rc == H_Not_Found) return; @@ -497,7 +524,8 @@ void pSeries_lpar_flush_hash_range(unsigned long number, int local) spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags); for (i = 0; i < number; i++) - flush_hash_page(batch->vaddr[i], batch->pte[i], local); + flush_hash_page(batch->vaddr[i], batch->pte[i], + batch->psize, local); if (lock_tlbie) spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags); diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h new file mode 100644 index 00000000000..382f8c5b0e7 --- /dev/null +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -0,0 +1,120 @@ +#ifndef _PSERIES_PLPAR_WRAPPERS_H +#define _PSERIES_PLPAR_WRAPPERS_H + +#include <asm/hvcall.h> + +static inline long poll_pending(void) +{ + unsigned long dummy; + return plpar_hcall(H_POLL_PENDING, 0, 0, 0, 0, &dummy, &dummy, &dummy); +} + +static inline long prod_processor(void) +{ + plpar_hcall_norets(H_PROD); + return 0; +} + +static inline long cede_processor(void) +{ + plpar_hcall_norets(H_CEDE); + return 0; +} + +static inline long vpa_call(unsigned long flags, unsigned long cpu, + unsigned long vpa) +{ + /* flags are in bits 16-18 (counting from most significant bit) */ + flags = flags << (63 - 18); + + return plpar_hcall_norets(H_REGISTER_VPA, flags, cpu, vpa); +} + +static inline long unregister_vpa(unsigned long cpu, unsigned long vpa) +{ + return vpa_call(0x5, cpu, vpa); +} + +static inline long register_vpa(unsigned long cpu, unsigned long vpa) +{ + return vpa_call(0x1, cpu, vpa); +} + +extern void vpa_init(int cpu); + +static inline long plpar_pte_remove(unsigned long flags, unsigned long ptex, + unsigned long avpn, unsigned long *old_pteh_ret, + unsigned long *old_ptel_ret) +{ + unsigned long dummy; + return plpar_hcall(H_REMOVE, flags, ptex, avpn, 0, old_pteh_ret, + old_ptel_ret, &dummy); +} + +static inline long plpar_pte_read(unsigned long flags, unsigned long ptex, + unsigned long *old_pteh_ret, unsigned long *old_ptel_ret) +{ + unsigned long dummy; + return plpar_hcall(H_READ, flags, ptex, 0, 0, old_pteh_ret, + old_ptel_ret, &dummy); +} + +static inline long plpar_pte_protect(unsigned long flags, unsigned long ptex, + unsigned long avpn) +{ + return plpar_hcall_norets(H_PROTECT, flags, ptex, avpn); +} + +static inline long plpar_tce_get(unsigned long liobn, unsigned long ioba, + unsigned long *tce_ret) +{ + unsigned long dummy; + return plpar_hcall(H_GET_TCE, liobn, ioba, 0, 0, tce_ret, &dummy, + &dummy); +} + +static inline long plpar_tce_put(unsigned long liobn, unsigned long ioba, + unsigned long tceval) +{ + return plpar_hcall_norets(H_PUT_TCE, liobn, ioba, tceval); +} + +static inline long plpar_tce_put_indirect(unsigned long liobn, + unsigned long ioba, unsigned long page, unsigned long count) +{ + return plpar_hcall_norets(H_PUT_TCE_INDIRECT, liobn, ioba, page, count); +} + +static inline long plpar_tce_stuff(unsigned long liobn, unsigned long ioba, + unsigned long tceval, unsigned long count) +{ + return plpar_hcall_norets(H_STUFF_TCE, liobn, ioba, tceval, count); +} + +static inline long plpar_get_term_char(unsigned long termno, + unsigned long *len_ret, char *buf_ret) +{ + unsigned long *lbuf = (unsigned long *)buf_ret; /* TODO: alignment? */ + return plpar_hcall(H_GET_TERM_CHAR, termno, 0, 0, 0, len_ret, + lbuf + 0, lbuf + 1); +} + +static inline long plpar_put_term_char(unsigned long termno, unsigned long len, + const char *buffer) +{ + unsigned long *lbuf = (unsigned long *)buffer; /* TODO: alignment? */ + return plpar_hcall_norets(H_PUT_TERM_CHAR, termno, len, lbuf[0], + lbuf[1]); +} + +static inline long plpar_set_xdabr(unsigned long address, unsigned long flags) +{ + return plpar_hcall_norets(H_SET_XDABR, address, flags); +} + +static inline long plpar_set_dabr(unsigned long val) +{ + return plpar_hcall_norets(H_SET_DABR, val); +} + +#endif /* _PSERIES_PLPAR_WRAPPERS_H */ diff --git a/arch/powerpc/platforms/pseries/rtas-fw.c b/arch/powerpc/platforms/pseries/rtas-fw.c deleted file mode 100644 index 15d81d758ca..00000000000 --- a/arch/powerpc/platforms/pseries/rtas-fw.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * - * Procedures for firmware flash updates on pSeries systems. - * - * Peter Bergner, IBM March 2001. - * Copyright (C) 2001 IBM. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <stdarg.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/spinlock.h> -#include <linux/module.h> -#include <linux/init.h> - -#include <asm/prom.h> -#include <asm/rtas.h> -#include <asm/semaphore.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/param.h> -#include <asm/system.h> -#include <asm/abs_addr.h> -#include <asm/udbg.h> -#include <asm/delay.h> -#include <asm/uaccess.h> -#include <asm/systemcfg.h> - -#include "rtas-fw.h" - -struct flash_block_list_header rtas_firmware_flash_list = {0, NULL}; - -#define FLASH_BLOCK_LIST_VERSION (1UL) - -static void rtas_flash_firmware(void) -{ - unsigned long image_size; - struct flash_block_list *f, *next, *flist; - unsigned long rtas_block_list; - int i, status, update_token; - - update_token = rtas_token("ibm,update-flash-64-and-reboot"); - if (update_token == RTAS_UNKNOWN_SERVICE) { - printk(KERN_ALERT "FLASH: ibm,update-flash-64-and-reboot is not available -- not a service partition?\n"); - printk(KERN_ALERT "FLASH: firmware will not be flashed\n"); - return; - } - - /* NOTE: the "first" block list is a global var with no data - * blocks in the kernel data segment. We do this because - * we want to ensure this block_list addr is under 4GB. - */ - rtas_firmware_flash_list.num_blocks = 0; - flist = (struct flash_block_list *)&rtas_firmware_flash_list; - rtas_block_list = virt_to_abs(flist); - if (rtas_block_list >= 4UL*1024*1024*1024) { - printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n"); - return; - } - - printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n"); - /* Update the block_list in place. */ - image_size = 0; - for (f = flist; f; f = next) { - /* Translate data addrs to absolute */ - for (i = 0; i < f->num_blocks; i++) { - f->blocks[i].data = (char *)virt_to_abs(f->blocks[i].data); - image_size += f->blocks[i].length; - } - next = f->next; - /* Don't translate NULL pointer for last entry */ - if (f->next) - f->next = (struct flash_block_list *)virt_to_abs(f->next); - else - f->next = NULL; - /* make num_blocks into the version/length field */ - f->num_blocks = (FLASH_BLOCK_LIST_VERSION << 56) | ((f->num_blocks+1)*16); - } - - printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size); - printk(KERN_ALERT "FLASH: performing flash and reboot\n"); - rtas_progress("Flashing \n", 0x0); - rtas_progress("Please Wait... ", 0x0); - printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n"); - status = rtas_call(update_token, 1, 1, NULL, rtas_block_list); - switch (status) { /* should only get "bad" status */ - case 0: - printk(KERN_ALERT "FLASH: success\n"); - break; - case -1: - printk(KERN_ALERT "FLASH: hardware error. Firmware may not be not flashed\n"); - break; - case -3: - printk(KERN_ALERT "FLASH: image is corrupt or not correct for this platform. Firmware not flashed\n"); - break; - case -4: - printk(KERN_ALERT "FLASH: flash failed when partially complete. System may not reboot\n"); - break; - default: - printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status); - break; - } -} - -void rtas_flash_bypass_warning(void) -{ - printk(KERN_ALERT "FLASH: firmware flash requires a reboot\n"); - printk(KERN_ALERT "FLASH: the firmware image will NOT be flashed\n"); -} - - -void rtas_fw_restart(char *cmd) -{ - if (rtas_firmware_flash_list.next) - rtas_flash_firmware(); - rtas_restart(cmd); -} - -void rtas_fw_power_off(void) -{ - if (rtas_firmware_flash_list.next) - rtas_flash_bypass_warning(); - rtas_power_off(); -} - -void rtas_fw_halt(void) -{ - if (rtas_firmware_flash_list.next) - rtas_flash_bypass_warning(); - rtas_halt(); -} - -EXPORT_SYMBOL(rtas_firmware_flash_list); diff --git a/arch/powerpc/platforms/pseries/rtas-fw.h b/arch/powerpc/platforms/pseries/rtas-fw.h deleted file mode 100644 index e70fa69974a..00000000000 --- a/arch/powerpc/platforms/pseries/rtas-fw.h +++ /dev/null @@ -1,3 +0,0 @@ -void rtas_fw_restart(char *cmd); -void rtas_fw_power_off(void); -void rtas_fw_halt(void); diff --git a/arch/ppc64/kernel/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index e26b0420b6d..e26b0420b6d 100644 --- a/arch/ppc64/kernel/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 10cb0f2d9b5..65bee939eec 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -58,7 +58,6 @@ #include <asm/irq.h> #include <asm/time.h> #include <asm/nvram.h> -#include <asm/plpar_wrappers.h> #include "xics.h" #include <asm/firmware.h> #include <asm/pmc.h> @@ -67,7 +66,7 @@ #include <asm/i8259.h> #include <asm/udbg.h> -#include "rtas-fw.h" +#include "plpar_wrappers.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -352,6 +351,16 @@ static void pSeries_mach_cpu_die(void) for(;;); } +static int pseries_set_dabr(unsigned long dabr) +{ + if (firmware_has_feature(FW_FEATURE_XDABR)) { + /* We want to catch accesses from kernel and userspace */ + return plpar_set_xdabr(dabr, H_DABRX_KERNEL | H_DABRX_USER); + } + + return plpar_set_dabr(dabr); +} + /* * Early initialization. Relocation is on but do not reference unbolted pages @@ -387,6 +396,8 @@ static void __init pSeries_init_early(void) DBG("Hello World !\n"); } + if (firmware_has_feature(FW_FEATURE_XDABR | FW_FEATURE_DABR)) + ppc_md.set_dabr = pseries_set_dabr; iommu_init_early_pSeries(); @@ -591,9 +602,9 @@ struct machdep_calls __initdata pSeries_md = { .pcibios_fixup = pSeries_final_fixup, .pci_probe_mode = pSeries_pci_probe_mode, .irq_bus_setup = pSeries_irq_bus_setup, - .restart = rtas_fw_restart, - .power_off = rtas_fw_power_off, - .halt = rtas_fw_halt, + .restart = rtas_restart, + .power_off = rtas_power_off, + .halt = rtas_halt, .panic = rtas_os_term, .cpu_die = pSeries_mach_cpu_die, .get_boot_time = rtas_get_boot_time, diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 9c9458ddfc2..7a243e8ccd7 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -44,10 +44,11 @@ #include <asm/firmware.h> #include <asm/system.h> #include <asm/rtas.h> -#include <asm/plpar_wrappers.h> #include <asm/pSeries_reconfig.h> #include <asm/mpic.h> +#include "plpar_wrappers.h" + #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) #else diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 8acd21dee05..6b7efcfc352 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_PPC_MPC106) += grackle.o obj-$(CONFIG_BOOKE) += dcr.o obj-$(CONFIG_40x) += dcr.o obj-$(CONFIG_U3_DART) += u3_iommu.o +obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o diff --git a/arch/powerpc/sysdev/dart.h b/arch/powerpc/sysdev/dart.h new file mode 100644 index 00000000000..ea8f0d9eed8 --- /dev/null +++ b/arch/powerpc/sysdev/dart.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _POWERPC_SYSDEV_DART_H +#define _POWERPC_SYSDEV_DART_H + + +/* physical base of DART registers */ +#define DART_BASE 0xf8033000UL + +/* Offset from base to control register */ +#define DARTCNTL 0 +/* Offset from base to exception register */ +#define DARTEXCP 0x10 +/* Offset from base to TLB tag registers */ +#define DARTTAG 0x1000 + + +/* Control Register fields */ + +/* base address of table (pfn) */ +#define DARTCNTL_BASE_MASK 0xfffff +#define DARTCNTL_BASE_SHIFT 12 + +#define DARTCNTL_FLUSHTLB 0x400 +#define DARTCNTL_ENABLE 0x200 + +/* size of table in pages */ +#define DARTCNTL_SIZE_MASK 0x1ff +#define DARTCNTL_SIZE_SHIFT 0 + + +/* DART table fields */ + +#define DARTMAP_VALID 0x80000000 +#define DARTMAP_RPNMASK 0x00ffffff + + +#define DART_PAGE_SHIFT 12 +#define DART_PAGE_SIZE (1 << DART_PAGE_SHIFT) +#define DART_PAGE_FACTOR (PAGE_SHIFT - DART_PAGE_SHIFT) + + +#endif /* _POWERPC_SYSDEV_DART_H */ diff --git a/arch/ppc64/kernel/bpa_nvram.c b/arch/powerpc/sysdev/mmio_nvram.c index 06a119cfceb..74e0d31a355 100644 --- a/arch/ppc64/kernel/bpa_nvram.c +++ b/arch/powerpc/sysdev/mmio_nvram.c @@ -1,5 +1,5 @@ /* - * NVRAM for CPBW + * memory mapped NVRAM * * (C) Copyright IBM Corp. 2005 * @@ -30,54 +30,54 @@ #include <asm/nvram.h> #include <asm/prom.h> -static void __iomem *bpa_nvram_start; -static long bpa_nvram_len; -static spinlock_t bpa_nvram_lock = SPIN_LOCK_UNLOCKED; +static void __iomem *mmio_nvram_start; +static long mmio_nvram_len; +static spinlock_t mmio_nvram_lock = SPIN_LOCK_UNLOCKED; -static ssize_t bpa_nvram_read(char *buf, size_t count, loff_t *index) +static ssize_t mmio_nvram_read(char *buf, size_t count, loff_t *index) { unsigned long flags; - if (*index >= bpa_nvram_len) + if (*index >= mmio_nvram_len) return 0; - if (*index + count > bpa_nvram_len) - count = bpa_nvram_len - *index; + if (*index + count > mmio_nvram_len) + count = mmio_nvram_len - *index; - spin_lock_irqsave(&bpa_nvram_lock, flags); + spin_lock_irqsave(&mmio_nvram_lock, flags); - memcpy_fromio(buf, bpa_nvram_start + *index, count); + memcpy_fromio(buf, mmio_nvram_start + *index, count); - spin_unlock_irqrestore(&bpa_nvram_lock, flags); + spin_unlock_irqrestore(&mmio_nvram_lock, flags); *index += count; return count; } -static ssize_t bpa_nvram_write(char *buf, size_t count, loff_t *index) +static ssize_t mmio_nvram_write(char *buf, size_t count, loff_t *index) { unsigned long flags; - if (*index >= bpa_nvram_len) + if (*index >= mmio_nvram_len) return 0; - if (*index + count > bpa_nvram_len) - count = bpa_nvram_len - *index; + if (*index + count > mmio_nvram_len) + count = mmio_nvram_len - *index; - spin_lock_irqsave(&bpa_nvram_lock, flags); + spin_lock_irqsave(&mmio_nvram_lock, flags); - memcpy_toio(bpa_nvram_start + *index, buf, count); + memcpy_toio(mmio_nvram_start + *index, buf, count); - spin_unlock_irqrestore(&bpa_nvram_lock, flags); + spin_unlock_irqrestore(&mmio_nvram_lock, flags); *index += count; return count; } -static ssize_t bpa_nvram_get_size(void) +static ssize_t mmio_nvram_get_size(void) { - return bpa_nvram_len; + return mmio_nvram_len; } -int __init bpa_nvram_init(void) +int __init mmio_nvram_init(void) { struct device_node *nvram_node; unsigned long *buffer; @@ -97,20 +97,20 @@ int __init bpa_nvram_init(void) ret = -ENODEV; nvram_addr = buffer[0]; - bpa_nvram_len = buffer[1]; - if ( (!bpa_nvram_len) || (!nvram_addr) ) + mmio_nvram_len = buffer[1]; + if ( (!mmio_nvram_len) || (!nvram_addr) ) goto out; - bpa_nvram_start = ioremap(nvram_addr, bpa_nvram_len); - if (!bpa_nvram_start) + mmio_nvram_start = ioremap(nvram_addr, mmio_nvram_len); + if (!mmio_nvram_start) goto out; - printk(KERN_INFO "BPA NVRAM, %luk mapped to %p\n", - bpa_nvram_len >> 10, bpa_nvram_start); + printk(KERN_INFO "mmio NVRAM, %luk mapped to %p\n", + mmio_nvram_len >> 10, mmio_nvram_start); - ppc_md.nvram_read = bpa_nvram_read; - ppc_md.nvram_write = bpa_nvram_write; - ppc_md.nvram_size = bpa_nvram_get_size; + ppc_md.nvram_read = mmio_nvram_read; + ppc_md.nvram_write = mmio_nvram_write; + ppc_md.nvram_size = mmio_nvram_get_size; out: of_node_put(nvram_node); diff --git a/arch/powerpc/sysdev/u3_iommu.c b/arch/powerpc/sysdev/u3_iommu.c index fba871a1bda..607722178c1 100644 --- a/arch/powerpc/sysdev/u3_iommu.c +++ b/arch/powerpc/sysdev/u3_iommu.c @@ -1,5 +1,5 @@ /* - * arch/ppc64/kernel/u3_iommu.c + * arch/powerpc/sysdev/u3_iommu.c * * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation * @@ -44,9 +44,10 @@ #include <asm/abs_addr.h> #include <asm/cacheflush.h> #include <asm/lmb.h> -#include <asm/dart.h> #include <asm/ppc-pci.h> +#include "dart.h" + extern int iommu_force_on; /* Physical base address and size of the DART table */ diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index b42789f8eb7..579cd40258b 100644 --- a/arch/ppc/8xx_io/commproc.c +++ b/arch/ppc/8xx_io/commproc.c @@ -388,9 +388,8 @@ void m8xx_cpm_dpinit(void) /* * Allocate the requested size worth of DP memory. - * This function used to return an index into the DPRAM area. - * Now it returns the actuall physical address of that area. - * use m8xx_cpm_dpram_offset() to get the index + * This function returns an offset into the DPRAM area. + * Use cpm_dpram_addr() to get the virtual address of the area. */ uint cpm_dpalloc(uint size, uint align) { diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index 94d5716fa7c..e719a4933af 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile @@ -66,7 +66,8 @@ head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o core-y += arch/ppc/kernel/ arch/powerpc/kernel/ \ arch/ppc/platforms/ \ arch/ppc/mm/ arch/ppc/lib/ \ - arch/ppc/syslib/ arch/powerpc/sysdev/ + arch/ppc/syslib/ arch/powerpc/sysdev/ \ + arch/powerpc/lib/ core-$(CONFIG_4xx) += arch/ppc/platforms/4xx/ core-$(CONFIG_83xx) += arch/ppc/platforms/83xx/ core-$(CONFIG_85xx) += arch/ppc/platforms/85xx/ diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile index b35346df1e3..c610ca933a2 100644 --- a/arch/ppc/kernel/Makefile +++ b/arch/ppc/kernel/Makefile @@ -45,7 +45,6 @@ obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-mapping.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += ppc-stub.o -obj-$(CONFIG_SMP) += smp.o smp-tbsync.o obj-$(CONFIG_TAU) += temp.o ifndef CONFIG_E200 obj-$(CONFIG_FSL_BOOKE) += perfmon_fsl_booke.o diff --git a/arch/ppc/kernel/bitops.c b/arch/ppc/kernel/bitops.c deleted file mode 100644 index 7f53d193968..00000000000 --- a/arch/ppc/kernel/bitops.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 1996 Paul Mackerras. - */ - -#include <linux/kernel.h> -#include <linux/bitops.h> - -/* - * If the bitops are not inlined in bitops.h, they are defined here. - * -- paulus - */ -#if !__INLINE_BITOPS -void set_bit(int nr, volatile void * addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%3 \n\ - or %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc" ); -} - -void clear_bit(int nr, volatile void *addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%3 \n\ - andc %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -void change_bit(int nr, volatile void *addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%3 \n\ - xor %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -int test_and_set_bit(int nr, volatile void *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - or %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); - - return (old & mask) != 0; -} - -int test_and_clear_bit(int nr, volatile void *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - andc %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); - - return (old & mask) != 0; -} - -int test_and_change_bit(int nr, volatile void *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - xor %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); - - return (old & mask) != 0; -} -#endif /* !__INLINE_BITOPS */ diff --git a/arch/ppc/kernel/irq.c b/arch/ppc/kernel/irq.c index 772e428aaa5..fbb2b9f8922 100644 --- a/arch/ppc/kernel/irq.c +++ b/arch/ppc/kernel/irq.c @@ -126,7 +126,7 @@ skip: seq_puts(p, " PowerPC Thermal Assist (cpu temp)\n"); } #endif -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_MERGE) /* should this be per processor send/receive? */ seq_printf(p, "IPI (recv/sent): %10u/%u\n", atomic_read(&ipi_recv), atomic_read(&ipi_sent)); diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c index a72787747df..a882b0dbe8d 100644 --- a/arch/ppc/kernel/machine_kexec.c +++ b/arch/ppc/kernel/machine_kexec.c @@ -32,7 +32,7 @@ const extern unsigned int relocate_new_kernel_size; * Provide a dummy crash_notes definition while crash dump arrives to ppc. * This prevents breakage of crash_notes attribute in kernel/ksysfs.c. */ -void *crash_notes = NULL; +note_buf_t crash_notes[NR_CPUS]; void machine_shutdown(void) { diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index ae24196d78f..e0ca61b37f4 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -131,6 +131,11 @@ EXPORT_SYMBOL(outw); EXPORT_SYMBOL(outl); EXPORT_SYMBOL(outsl);*/ +EXPORT_SYMBOL(__ide_mm_insl); +EXPORT_SYMBOL(__ide_mm_outsw); +EXPORT_SYMBOL(__ide_mm_insw); +EXPORT_SYMBOL(__ide_mm_outsl); + EXPORT_SYMBOL(_insb); EXPORT_SYMBOL(_outsb); EXPORT_SYMBOL(_insw); diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index f265b81e700..16adde6b429 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -606,22 +606,22 @@ int check_bug_trap(struct pt_regs *regs) if (bug->line & BUG_WARNING_TRAP) { /* this is a WARN_ON rather than BUG/BUG_ON */ #ifdef CONFIG_XMON - xmon_printf(KERN_ERR "Badness in %s at %s:%d\n", + xmon_printf(KERN_ERR "Badness in %s at %s:%ld\n", bug->function, bug->file, bug->line & ~BUG_WARNING_TRAP); #endif /* CONFIG_XMON */ - printk(KERN_ERR "Badness in %s at %s:%d\n", + printk(KERN_ERR "Badness in %s at %s:%ld\n", bug->function, bug->file, bug->line & ~BUG_WARNING_TRAP); dump_stack(); return 1; } #ifdef CONFIG_XMON - xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%d!\n", + xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", bug->function, bug->file, bug->line); xmon(regs); #endif /* CONFIG_XMON */ - printk(KERN_CRIT "kernel BUG in %s at %s:%d!\n", + printk(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", bug->function, bug->file, bug->line); return 0; diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index 97ffbc70574..1cc3abe6fa4 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -45,6 +45,7 @@ #include <asm/bootinfo.h> #include <asm/time.h> #include <asm/xmon.h> +#include <asm/ppc_sys.h> #include "ppc8xx_pic.h" diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig index 42677cc9650..2130cc31595 100644 --- a/arch/ppc64/Kconfig +++ b/arch/ppc64/Kconfig @@ -47,6 +47,10 @@ config ARCH_MAY_HAVE_PC_FDC bool default y +config PPC_STD_MMU + bool + default y + # We optimistically allocate largepages from the VM, so make the limit # large enough (16MB). This badly named config option is actually # max order + 1 @@ -89,12 +93,14 @@ config PPC_PMAC bool " Apple G5 based machines" default y select U3_DART + select GENERIC_TBSYNC config PPC_MAPLE depends on PPC_MULTIPLATFORM bool " Maple 970FX Evaluation Board" select U3_DART select MPIC_BROKEN_U3 + select GENERIC_TBSYNC default n help This option enables support for the Maple 970FX Evaluation Board. @@ -182,6 +188,9 @@ config MPIC_BROKEN_U3 depends on PPC_MAPLE default y +config GENERIC_TBSYNC + def_bool n + config PPC_PMAC64 bool depends on PPC_PMAC @@ -289,6 +298,15 @@ config NODES_SPAN_OTHER_NODES def_bool y depends on NEED_MULTIPLE_NODES +config PPC_64K_PAGES + bool "64k page size" + help + This option changes the kernel logical page size to 64k. On machines + without processor support for 64k pages, the kernel will simulate + them by loading each individual 4k page on demand transparently, + while on hardware with such support, it will be used to map + normal application pages. + config SCHED_SMT bool "SMT (Hyperthreading) scheduler support" depends on SMP diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile index fdbd6f44adc..a55a82d145d 100644 --- a/arch/ppc64/Makefile +++ b/arch/ppc64/Makefile @@ -86,7 +86,6 @@ head-y := arch/ppc64/kernel/head.o head-y += arch/powerpc/kernel/fpu.o head-y += arch/powerpc/kernel/entry_64.o -libs-y += arch/ppc64/lib/ core-y += arch/ppc64/kernel/ arch/powerpc/kernel/ core-y += arch/powerpc/mm/ core-y += arch/powerpc/sysdev/ diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile index 327c08ce429..c441aebe764 100644 --- a/arch/ppc64/kernel/Makefile +++ b/arch/ppc64/kernel/Makefile @@ -12,8 +12,7 @@ obj-y := misc.o prom.o endif obj-y += irq.o idle.o dma.o \ - signal.o \ - align.o bitops.o pacaData.o \ + align.o pacaData.o \ udbg.o ioctl32.o \ rtc.o \ cpu_setup_power4.o \ @@ -29,22 +28,16 @@ ifneq ($(CONFIG_PPC_MERGE),y) obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o endif -obj-$(CONFIG_PPC_PSERIES) += rtasd.o udbg_16550.o - -obj-$(CONFIG_PPC_BPA) += bpa_setup.o bpa_iommu.o bpa_nvram.o \ - bpa_iic.o spider-pic.o +obj-$(CONFIG_PPC_PSERIES) += udbg_16550.o obj-$(CONFIG_KEXEC) += machine_kexec.o obj-$(CONFIG_EEH) += eeh.o obj-$(CONFIG_PROC_FS) += proc_ppc64.o -obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o -obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_MODULES) += module.o ifneq ($(CONFIG_PPC_MERGE),y) obj-$(CONFIG_MODULES) += ppc_ksyms.o endif obj-$(CONFIG_PPC_RTAS) += rtas_pci.o -obj-$(CONFIG_RTAS_PROC) += rtas-proc.o obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_LPARCFG) += lparcfg.o obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o @@ -57,11 +50,6 @@ obj-$(CONFIG_PPC_PMAC) += udbg_scc.o obj-$(CONFIG_PPC_MAPLE) += udbg_16550.o -ifdef CONFIG_SMP -obj-$(CONFIG_PPC_PMAC) += smp-tbsync.o -obj-$(CONFIG_PPC_MAPLE) += smp-tbsync.o -endif - obj-$(CONFIG_KPROBES) += kprobes.o CFLAGS_ioctl32.o += -Ifs/ diff --git a/arch/ppc64/kernel/asm-offsets.c b/arch/ppc64/kernel/asm-offsets.c index 5e6046cb414..bce9065da6c 100644 --- a/arch/ppc64/kernel/asm-offsets.c +++ b/arch/ppc64/kernel/asm-offsets.c @@ -31,7 +31,7 @@ #include <asm/paca.h> #include <asm/lppaca.h> -#include <asm/iSeries/HvLpEvent.h> +#include <asm/iseries/hv_lp_event.h> #include <asm/rtas.h> #include <asm/cputable.h> #include <asm/cache.h> @@ -93,6 +93,9 @@ int main(void) DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); +#ifdef CONFIG_PPC_64K_PAGES + DEFINE(PACAPGDIR, offsetof(struct paca_struct, pgdir)); +#endif #ifdef CONFIG_HUGETLB_PAGE DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas)); DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas)); diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 929f9f42cf7..9e8050ea122 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -35,7 +35,7 @@ #include <asm/cputable.h> #include <asm/setup.h> #include <asm/hvcall.h> -#include <asm/iSeries/LparMap.h> +#include <asm/iseries/lpar_map.h> #include <asm/thread_info.h> #ifdef CONFIG_PPC_ISERIES @@ -195,11 +195,11 @@ exception_marker: #define EX_R12 24 #define EX_R13 32 #define EX_SRR0 40 -#define EX_R3 40 /* SLB miss saves R3, but not SRR0 */ #define EX_DAR 48 -#define EX_LR 48 /* SLB miss saves LR, but not DAR */ #define EX_DSISR 56 #define EX_CCR 60 +#define EX_R3 64 +#define EX_LR 72 #define EXCEPTION_PROLOG_PSERIES(area, label) \ mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ @@ -419,17 +419,22 @@ data_access_slb_pSeries: mtspr SPRN_SPRG1,r13 RUNLATCH_ON(r13) mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_DAR std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ + mfcr r9 +#ifdef __DISABLED__ + /* Keep that around for when we re-implement dynamic VSIDs */ + cmpdi r3,0 + bge slb_miss_user_pseries +#endif /* __DISABLED__ */ std r10,PACA_EXSLB+EX_R10(r13) std r11,PACA_EXSLB+EX_R11(r13) std r12,PACA_EXSLB+EX_R12(r13) - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r9,SPRN_SPRG1 - std r9,PACA_EXSLB+EX_R13(r13) - mfcr r9 + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) mfspr r12,SPRN_SRR1 /* and SRR1 */ - mfspr r3,SPRN_DAR - b .do_slb_miss /* Rel. branch works in real mode */ + b .slb_miss_realmode /* Rel. branch works in real mode */ STD_EXCEPTION_PSERIES(0x400, instruction_access) @@ -440,17 +445,22 @@ instruction_access_slb_pSeries: mtspr SPRN_SPRG1,r13 RUNLATCH_ON(r13) mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ + mfcr r9 +#ifdef __DISABLED__ + /* Keep that around for when we re-implement dynamic VSIDs */ + cmpdi r3,0 + bge slb_miss_user_pseries +#endif /* __DISABLED__ */ std r10,PACA_EXSLB+EX_R10(r13) std r11,PACA_EXSLB+EX_R11(r13) std r12,PACA_EXSLB+EX_R12(r13) - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r9,SPRN_SPRG1 - std r9,PACA_EXSLB+EX_R13(r13) - mfcr r9 + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) mfspr r12,SPRN_SRR1 /* and SRR1 */ - mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ - b .do_slb_miss /* Rel. branch works in real mode */ + b .slb_miss_realmode /* Rel. branch works in real mode */ STD_EXCEPTION_PSERIES(0x500, hardware_interrupt) STD_EXCEPTION_PSERIES(0x600, alignment) @@ -509,6 +519,38 @@ _GLOBAL(do_stab_bolted_pSeries) EXCEPTION_PROLOG_PSERIES(PACA_EXSLB, .do_stab_bolted) /* + * We have some room here we use that to put + * the peries slb miss user trampoline code so it's reasonably + * away from slb_miss_user_common to avoid problems with rfid + * + * This is used for when the SLB miss handler has to go virtual, + * which doesn't happen for now anymore but will once we re-implement + * dynamic VSIDs for shared page tables + */ +#ifdef __DISABLED__ +slb_miss_user_pseries: + std r10,PACA_EXGEN+EX_R10(r13) + std r11,PACA_EXGEN+EX_R11(r13) + std r12,PACA_EXGEN+EX_R12(r13) + mfspr r10,SPRG1 + ld r11,PACA_EXSLB+EX_R9(r13) + ld r12,PACA_EXSLB+EX_R3(r13) + std r10,PACA_EXGEN+EX_R13(r13) + std r11,PACA_EXGEN+EX_R9(r13) + std r12,PACA_EXGEN+EX_R3(r13) + clrrdi r12,r13,32 + mfmsr r10 + mfspr r11,SRR0 /* save SRR0 */ + ori r12,r12,slb_miss_user_common@l /* virt addr of handler */ + ori r10,r10,MSR_IR|MSR_DR|MSR_RI + mtspr SRR0,r12 + mfspr r12,SRR1 /* and SRR1 */ + mtspr SRR1,r10 + rfid + b . /* prevent spec. execution */ +#endif /* __DISABLED__ */ + +/* * Vectors for the FWNMI option. Share common code. */ .globl system_reset_fwnmi @@ -559,22 +601,59 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SLB) .globl data_access_slb_iSeries data_access_slb_iSeries: mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ std r3,PACA_EXSLB+EX_R3(r13) - ld r12,PACALPPACA+LPPACASRR1(r13) mfspr r3,SPRN_DAR - b .do_slb_miss + std r9,PACA_EXSLB+EX_R9(r13) + mfcr r9 +#ifdef __DISABLED__ + cmpdi r3,0 + bge slb_miss_user_iseries +#endif + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) + ld r12,PACALPPACA+LPPACASRR1(r13); + b .slb_miss_realmode STD_EXCEPTION_ISERIES(0x400, instruction_access, PACA_EXGEN) .globl instruction_access_slb_iSeries instruction_access_slb_iSeries: mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ std r3,PACA_EXSLB+EX_R3(r13) - ld r12,PACALPPACA+LPPACASRR1(r13) - ld r3,PACALPPACA+LPPACASRR0(r13) - b .do_slb_miss + ld r3,PACALPPACA+LPPACASRR0(r13) /* get SRR0 value */ + std r9,PACA_EXSLB+EX_R9(r13) + mfcr r9 +#ifdef __DISABLED__ + cmpdi r3,0 + bge .slb_miss_user_iseries +#endif + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + mfspr r10,SPRN_SPRG1 + std r10,PACA_EXSLB+EX_R13(r13) + ld r12,PACALPPACA+LPPACASRR1(r13); + b .slb_miss_realmode + +#ifdef __DISABLED__ +slb_miss_user_iseries: + std r10,PACA_EXGEN+EX_R10(r13) + std r11,PACA_EXGEN+EX_R11(r13) + std r12,PACA_EXGEN+EX_R12(r13) + mfspr r10,SPRG1 + ld r11,PACA_EXSLB+EX_R9(r13) + ld r12,PACA_EXSLB+EX_R3(r13) + std r10,PACA_EXGEN+EX_R13(r13) + std r11,PACA_EXGEN+EX_R9(r13) + std r12,PACA_EXGEN+EX_R3(r13) + EXCEPTION_PROLOG_ISERIES_2 + b slb_miss_user_common +#endif MASKABLE_EXCEPTION_ISERIES(0x500, hardware_interrupt) STD_EXCEPTION_ISERIES(0x600, alignment, PACA_EXGEN) @@ -809,6 +888,126 @@ instruction_access_common: li r5,0x400 b .do_hash_page /* Try to handle as hpte fault */ +/* + * Here is the common SLB miss user that is used when going to virtual + * mode for SLB misses, that is currently not used + */ +#ifdef __DISABLED__ + .align 7 + .globl slb_miss_user_common +slb_miss_user_common: + mflr r10 + std r3,PACA_EXGEN+EX_DAR(r13) + stw r9,PACA_EXGEN+EX_CCR(r13) + std r10,PACA_EXGEN+EX_LR(r13) + std r11,PACA_EXGEN+EX_SRR0(r13) + bl .slb_allocate_user + + ld r10,PACA_EXGEN+EX_LR(r13) + ld r3,PACA_EXGEN+EX_R3(r13) + lwz r9,PACA_EXGEN+EX_CCR(r13) + ld r11,PACA_EXGEN+EX_SRR0(r13) + mtlr r10 + beq- slb_miss_fault + + andi. r10,r12,MSR_RI /* check for unrecoverable exception */ + beq- unrecov_user_slb + mfmsr r10 + +.machine push +.machine "power4" + mtcrf 0x80,r9 +.machine pop + + clrrdi r10,r10,2 /* clear RI before setting SRR0/1 */ + mtmsrd r10,1 + + mtspr SRR0,r11 + mtspr SRR1,r12 + + ld r9,PACA_EXGEN+EX_R9(r13) + ld r10,PACA_EXGEN+EX_R10(r13) + ld r11,PACA_EXGEN+EX_R11(r13) + ld r12,PACA_EXGEN+EX_R12(r13) + ld r13,PACA_EXGEN+EX_R13(r13) + rfid + b . + +slb_miss_fault: + EXCEPTION_PROLOG_COMMON(0x380, PACA_EXGEN) + ld r4,PACA_EXGEN+EX_DAR(r13) + li r5,0 + std r4,_DAR(r1) + std r5,_DSISR(r1) + b .handle_page_fault + +unrecov_user_slb: + EXCEPTION_PROLOG_COMMON(0x4200, PACA_EXGEN) + DISABLE_INTS + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + +#endif /* __DISABLED__ */ + + +/* + * r13 points to the PACA, r9 contains the saved CR, + * r12 contain the saved SRR1, SRR0 is still ready for return + * r3 has the faulting address + * r9 - r13 are saved in paca->exslb. + * r3 is saved in paca->slb_r3 + * We assume we aren't going to take any exceptions during this procedure. + */ +_GLOBAL(slb_miss_realmode) + mflr r10 + + stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ + std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ + + bl .slb_allocate_realmode + + /* All done -- return from exception. */ + + ld r10,PACA_EXSLB+EX_LR(r13) + ld r3,PACA_EXSLB+EX_R3(r13) + lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ +#ifdef CONFIG_PPC_ISERIES + ld r11,PACALPPACA+LPPACASRR0(r13) /* get SRR0 value */ +#endif /* CONFIG_PPC_ISERIES */ + + mtlr r10 + + andi. r10,r12,MSR_RI /* check for unrecoverable exception */ + beq- unrecov_slb + +.machine push +.machine "power4" + mtcrf 0x80,r9 + mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ +.machine pop + +#ifdef CONFIG_PPC_ISERIES + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 +#endif /* CONFIG_PPC_ISERIES */ + ld r9,PACA_EXSLB+EX_R9(r13) + ld r10,PACA_EXSLB+EX_R10(r13) + ld r11,PACA_EXSLB+EX_R11(r13) + ld r12,PACA_EXSLB+EX_R12(r13) + ld r13,PACA_EXSLB+EX_R13(r13) + rfid + b . /* prevent speculative execution */ + +unrecov_slb: + EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB) + DISABLE_INTS + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + .align 7 .globl hardware_interrupt_common .globl hardware_interrupt_entry @@ -1139,62 +1338,6 @@ _GLOBAL(do_stab_bolted) b . /* prevent speculative execution */ /* - * r13 points to the PACA, r9 contains the saved CR, - * r11 and r12 contain the saved SRR0 and SRR1. - * r3 has the faulting address - * r9 - r13 are saved in paca->exslb. - * r3 is saved in paca->slb_r3 - * We assume we aren't going to take any exceptions during this procedure. - */ -_GLOBAL(do_slb_miss) - mflr r10 - - stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ - std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ - - bl .slb_allocate /* handle it */ - - /* All done -- return from exception. */ - - ld r10,PACA_EXSLB+EX_LR(r13) - ld r3,PACA_EXSLB+EX_R3(r13) - lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ -#ifdef CONFIG_PPC_ISERIES - ld r11,PACALPPACA+LPPACASRR0(r13) /* get SRR0 value */ -#endif /* CONFIG_PPC_ISERIES */ - - mtlr r10 - - andi. r10,r12,MSR_RI /* check for unrecoverable exception */ - beq- unrecov_slb - -.machine push -.machine "power4" - mtcrf 0x80,r9 - mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ -.machine pop - -#ifdef CONFIG_PPC_ISERIES - mtspr SPRN_SRR0,r11 - mtspr SPRN_SRR1,r12 -#endif /* CONFIG_PPC_ISERIES */ - ld r9,PACA_EXSLB+EX_R9(r13) - ld r10,PACA_EXSLB+EX_R10(r13) - ld r11,PACA_EXSLB+EX_R11(r13) - ld r12,PACA_EXSLB+EX_R12(r13) - ld r13,PACA_EXSLB+EX_R13(r13) - rfid - b . /* prevent speculative execution */ - -unrecov_slb: - EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB) - DISABLE_INTS - bl .save_nvgprs -1: addi r3,r1,STACK_FRAME_OVERHEAD - bl .unrecoverable_exception - b 1b - -/* * Space for CPU0's segment table. * * On iSeries, the hypervisor must fill in at least one entry before @@ -1569,7 +1712,10 @@ _GLOBAL(__secondary_start) #endif /* Initialize the first segment table (or SLB) entry */ ld r3,PACASTABVIRT(r13) /* get addr of segment table */ +BEGIN_FTR_SECTION bl .stab_initialize +END_FTR_SECTION_IFCLR(CPU_FTR_SLB) + bl .slb_initialize /* Initialize the kernel stack. Just a repeat for iSeries. */ LOADADDR(r3,current_set) @@ -1914,24 +2060,6 @@ _GLOBAL(hmt_start_secondary) blr #endif -#if defined(CONFIG_KEXEC) || defined(CONFIG_SMP) -_GLOBAL(smp_release_cpus) - /* All secondary cpus are spinning on a common - * spinloop, release them all now so they can start - * to spin on their individual paca spinloops. - * For non SMP kernels, the secondary cpus never - * get out of the common spinloop. - * XXX This does nothing useful on iSeries, secondaries are - * already waiting on their paca. - */ - li r3,1 - LOADADDR(r5,__secondary_hold_spinloop) - std r3,0(r5) - sync - blr -#endif /* CONFIG_SMP */ - - /* * We put a few things here that have to be page-aligned. * This stuff goes at the beginning of the bss, which is page-aligned. diff --git a/arch/ppc64/kernel/irq.c b/arch/ppc64/kernel/irq.c index f41afe54504..87474584033 100644 --- a/arch/ppc64/kernel/irq.c +++ b/arch/ppc64/kernel/irq.c @@ -52,7 +52,7 @@ #include <asm/cache.h> #include <asm/prom.h> #include <asm/ptrace.h> -#include <asm/iSeries/ItLpQueue.h> +#include <asm/iseries/it_lp_queue.h> #include <asm/machdep.h> #include <asm/paca.h> @@ -392,7 +392,7 @@ int virt_irq_create_mapping(unsigned int real_irq) if (ppc64_interrupt_controller == IC_OPEN_PIC) return real_irq; /* no mapping for openpic (for now) */ - if (ppc64_interrupt_controller == IC_BPA_IIC) + if (ppc64_interrupt_controller == IC_CELL_PIC) return real_irq; /* no mapping for iic either */ /* don't map interrupts < MIN_VIRT_IRQ */ diff --git a/arch/ppc64/kernel/lparcfg.c b/arch/ppc64/kernel/lparcfg.c index cae19bbd5ac..e86155770bb 100644 --- a/arch/ppc64/kernel/lparcfg.c +++ b/arch/ppc64/kernel/lparcfg.c @@ -26,14 +26,14 @@ #include <linux/init.h> #include <linux/seq_file.h> #include <asm/uaccess.h> -#include <asm/iSeries/HvLpConfig.h> +#include <asm/iseries/hv_lp_config.h> #include <asm/lppaca.h> #include <asm/hvcall.h> #include <asm/firmware.h> #include <asm/rtas.h> #include <asm/system.h> #include <asm/time.h> -#include <asm/iSeries/ItExtVpdPanel.h> +#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/prom.h> #define MODULE_VERS "1.6" diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c index bf7cc4f8210..ff8679f260f 100644 --- a/arch/ppc64/kernel/machine_kexec.c +++ b/arch/ppc64/kernel/machine_kexec.c @@ -244,7 +244,6 @@ static void kexec_prepare_cpus(void) static void kexec_prepare_cpus(void) { - extern void smp_release_cpus(void); /* * move the secondarys to us so that we can copy * the new kernel 0-0x100 safely diff --git a/arch/ppc64/kernel/pacaData.c b/arch/ppc64/kernel/pacaData.c index 33a2d8db3f2..3133c72b28e 100644 --- a/arch/ppc64/kernel/pacaData.c +++ b/arch/ppc64/kernel/pacaData.c @@ -17,13 +17,13 @@ #include <asm/page.h> #include <asm/lppaca.h> -#include <asm/iSeries/ItLpQueue.h> +#include <asm/iseries/it_lp_queue.h> #include <asm/paca.h> static union { struct systemcfg data; u8 page[PAGE_SIZE]; -} systemcfg_store __page_aligned; +} systemcfg_store __attribute__((__section__(".data.page.aligned"))); struct systemcfg *systemcfg = &systemcfg_store.data; EXPORT_SYMBOL(systemcfg); diff --git a/arch/ppc64/kernel/pci_dn.c b/arch/ppc64/kernel/pci_dn.c index 493bbe43f5b..1a443a7ada4 100644 --- a/arch/ppc64/kernel/pci_dn.c +++ b/arch/ppc64/kernel/pci_dn.c @@ -181,13 +181,14 @@ EXPORT_SYMBOL(fetch_dev_dn); static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) { struct device_node *np = node; - struct pci_dn *pci; + struct pci_dn *pci = NULL; int err = NOTIFY_OK; switch (action) { case PSERIES_RECONFIG_ADD: pci = np->parent->data; - update_dn_pci_info(np, pci->phb); + if (pci) + update_dn_pci_info(np, pci->phb); break; default: err = NOTIFY_DONE; diff --git a/arch/ppc64/kernel/proc_ppc64.c b/arch/ppc64/kernel/proc_ppc64.c index a87c66a9652..24e955ee948 100644 --- a/arch/ppc64/kernel/proc_ppc64.c +++ b/arch/ppc64/kernel/proc_ppc64.c @@ -53,7 +53,7 @@ static int __init proc_ppc64_create(void) if (!root) return 1; - if (!(systemcfg->platform & (PLATFORM_PSERIES | PLATFORM_BPA))) + if (!(systemcfg->platform & (PLATFORM_PSERIES | PLATFORM_CELL))) return 0; if (!proc_mkdir("rtas", root)) diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c index 97bfceb5353..dece31e58bc 100644 --- a/arch/ppc64/kernel/prom.c +++ b/arch/ppc64/kernel/prom.c @@ -635,10 +635,10 @@ static inline char *find_flat_dt_string(u32 offset) * used to extract the memory informations at boot before we can * unflatten the tree */ -static int __init scan_flat_dt(int (*it)(unsigned long node, - const char *uname, int depth, - void *data), - void *data) +int __init of_scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data) { unsigned long p = ((unsigned long)initial_boot_params) + initial_boot_params->off_dt_struct; @@ -695,8 +695,8 @@ static int __init scan_flat_dt(int (*it)(unsigned long node, * This function can be used within scan_flattened_dt callback to get * access to properties */ -static void* __init get_flat_dt_prop(unsigned long node, const char *name, - unsigned long *size) +void* __init of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size) { unsigned long p = node; @@ -996,7 +996,7 @@ void __init unflatten_device_tree(void) static int __init early_init_dt_scan_cpus(unsigned long node, const char *uname, int depth, void *data) { - char *type = get_flat_dt_prop(node, "device_type", NULL); + char *type = of_get_flat_dt_prop(node, "device_type", NULL); u32 *prop; unsigned long size; @@ -1004,17 +1004,6 @@ static int __init early_init_dt_scan_cpus(unsigned long node, if (type == NULL || strcmp(type, "cpu") != 0) return 0; - /* On LPAR, look for the first ibm,pft-size property for the hash table size - */ - if (systemcfg->platform == PLATFORM_PSERIES_LPAR && ppc64_pft_size == 0) { - u32 *pft_size; - pft_size = (u32 *)get_flat_dt_prop(node, "ibm,pft-size", NULL); - if (pft_size != NULL) { - /* pft_size[0] is the NUMA CEC cookie */ - ppc64_pft_size = pft_size[1]; - } - } - if (initial_boot_params && initial_boot_params->version >= 2) { /* version 2 of the kexec param format adds the phys cpuid * of booted proc. @@ -1023,8 +1012,9 @@ static int __init early_init_dt_scan_cpus(unsigned long node, boot_cpuid = 0; } else { /* Check if it's the boot-cpu, set it's hw index in paca now */ - if (get_flat_dt_prop(node, "linux,boot-cpu", NULL) != NULL) { - u32 *prop = get_flat_dt_prop(node, "reg", NULL); + if (of_get_flat_dt_prop(node, "linux,boot-cpu", NULL) + != NULL) { + u32 *prop = of_get_flat_dt_prop(node, "reg", NULL); set_hard_smp_processor_id(0, prop == NULL ? 0 : *prop); boot_cpuid_phys = get_hard_smp_processor_id(0); } @@ -1032,14 +1022,14 @@ static int __init early_init_dt_scan_cpus(unsigned long node, #ifdef CONFIG_ALTIVEC /* Check if we have a VMX and eventually update CPU features */ - prop = (u32 *)get_flat_dt_prop(node, "ibm,vmx", NULL); + prop = (u32 *)of_get_flat_dt_prop(node, "ibm,vmx", NULL); if (prop && (*prop) > 0) { cur_cpu_spec->cpu_features |= CPU_FTR_ALTIVEC; cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC; } /* Same goes for Apple's "altivec" property */ - prop = (u32 *)get_flat_dt_prop(node, "altivec", NULL); + prop = (u32 *)of_get_flat_dt_prop(node, "altivec", NULL); if (prop) { cur_cpu_spec->cpu_features |= CPU_FTR_ALTIVEC; cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC; @@ -1051,7 +1041,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node, * this by looking at the size of the ibm,ppc-interrupt-server#s * property */ - prop = (u32 *)get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s", + prop = (u32 *)of_get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s", &size); cur_cpu_spec->cpu_features &= ~CPU_FTR_SMT; if (prop && ((size / sizeof(u32)) > 1)) @@ -1072,26 +1062,26 @@ static int __init early_init_dt_scan_chosen(unsigned long node, return 0; /* get platform type */ - prop = (u32 *)get_flat_dt_prop(node, "linux,platform", NULL); + prop = (u32 *)of_get_flat_dt_prop(node, "linux,platform", NULL); if (prop == NULL) return 0; systemcfg->platform = *prop; /* check if iommu is forced on or off */ - if (get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL) + if (of_get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL) iommu_is_off = 1; - if (get_flat_dt_prop(node, "linux,iommu-force-on", NULL) != NULL) + if (of_get_flat_dt_prop(node, "linux,iommu-force-on", NULL) != NULL) iommu_force_on = 1; - prop64 = (u64*)get_flat_dt_prop(node, "linux,memory-limit", NULL); + prop64 = (u64*)of_get_flat_dt_prop(node, "linux,memory-limit", NULL); if (prop64) memory_limit = *prop64; - prop64 = (u64*)get_flat_dt_prop(node, "linux,tce-alloc-start", NULL); + prop64 = (u64*)of_get_flat_dt_prop(node, "linux,tce-alloc-start",NULL); if (prop64) tce_alloc_start = *prop64; - prop64 = (u64*)get_flat_dt_prop(node, "linux,tce-alloc-end", NULL); + prop64 = (u64*)of_get_flat_dt_prop(node, "linux,tce-alloc-end", NULL); if (prop64) tce_alloc_end = *prop64; @@ -1102,9 +1092,12 @@ static int __init early_init_dt_scan_chosen(unsigned long node, { u64 *basep, *entryp; - basep = (u64*)get_flat_dt_prop(node, "linux,rtas-base", NULL); - entryp = (u64*)get_flat_dt_prop(node, "linux,rtas-entry", NULL); - prop = (u32*)get_flat_dt_prop(node, "linux,rtas-size", NULL); + basep = (u64*)of_get_flat_dt_prop(node, + "linux,rtas-base", NULL); + entryp = (u64*)of_get_flat_dt_prop(node, + "linux,rtas-entry", NULL); + prop = (u32*)of_get_flat_dt_prop(node, + "linux,rtas-size", NULL); if (basep && entryp && prop) { rtas.base = *basep; rtas.entry = *entryp; @@ -1125,11 +1118,11 @@ static int __init early_init_dt_scan_root(unsigned long node, if (depth != 0) return 0; - prop = (u32 *)get_flat_dt_prop(node, "#size-cells", NULL); + prop = (u32 *)of_get_flat_dt_prop(node, "#size-cells", NULL); dt_root_size_cells = (prop == NULL) ? 1 : *prop; DBG("dt_root_size_cells = %x\n", dt_root_size_cells); - prop = (u32 *)get_flat_dt_prop(node, "#address-cells", NULL); + prop = (u32 *)of_get_flat_dt_prop(node, "#address-cells", NULL); dt_root_addr_cells = (prop == NULL) ? 2 : *prop; DBG("dt_root_addr_cells = %x\n", dt_root_addr_cells); @@ -1161,7 +1154,7 @@ static unsigned long __init dt_mem_next_cell(int s, cell_t **cellp) static int __init early_init_dt_scan_memory(unsigned long node, const char *uname, int depth, void *data) { - char *type = get_flat_dt_prop(node, "device_type", NULL); + char *type = of_get_flat_dt_prop(node, "device_type", NULL); cell_t *reg, *endp; unsigned long l; @@ -1169,7 +1162,7 @@ static int __init early_init_dt_scan_memory(unsigned long node, if (type == NULL || strcmp(type, "memory") != 0) return 0; - reg = (cell_t *)get_flat_dt_prop(node, "reg", &l); + reg = (cell_t *)of_get_flat_dt_prop(node, "reg", &l); if (reg == NULL) return 0; @@ -1225,19 +1218,16 @@ void __init early_init_devtree(void *params) /* Setup flat device-tree pointer */ initial_boot_params = params; - /* By default, hash size is not set */ - ppc64_pft_size = 0; - /* Retreive various informations from the /chosen node of the * device-tree, including the platform type, initrd location and * size, TCE reserve, and more ... */ - scan_flat_dt(early_init_dt_scan_chosen, NULL); + of_scan_flat_dt(early_init_dt_scan_chosen, NULL); /* Scan memory nodes and rebuild LMBs */ lmb_init(); - scan_flat_dt(early_init_dt_scan_root, NULL); - scan_flat_dt(early_init_dt_scan_memory, NULL); + of_scan_flat_dt(early_init_dt_scan_root, NULL); + of_scan_flat_dt(early_init_dt_scan_memory, NULL); lmb_enforce_memory_limit(memory_limit); lmb_analyze(); systemcfg->physicalMemorySize = lmb_phys_mem_size(); @@ -1253,26 +1243,8 @@ void __init early_init_devtree(void *params) /* Retreive hash table size from flattened tree plus other * CPU related informations (altivec support, boot CPU ID, ...) */ - scan_flat_dt(early_init_dt_scan_cpus, NULL); - - /* If hash size wasn't obtained above, we calculate it now based on - * the total RAM size - */ - if (ppc64_pft_size == 0) { - unsigned long rnd_mem_size, pteg_count; - - /* round mem_size up to next power of 2 */ - rnd_mem_size = 1UL << __ilog2(systemcfg->physicalMemorySize); - if (rnd_mem_size < systemcfg->physicalMemorySize) - rnd_mem_size <<= 1; - - /* # pages / 2 */ - pteg_count = max(rnd_mem_size >> (12 + 1), 1UL << 11); - - ppc64_pft_size = __ilog2(pteg_count << 7); - } + of_scan_flat_dt(early_init_dt_scan_cpus, NULL); - DBG("Hash pftSize: %x\n", (int)ppc64_pft_size); DBG(" <- early_init_devtree()\n"); } diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c index 69924ba4d7d..a4bbca6dbb8 100644 --- a/arch/ppc64/kernel/prom_init.c +++ b/arch/ppc64/kernel/prom_init.c @@ -1939,9 +1939,9 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long prom_send_capabilities(); /* - * On pSeries and BPA, copy the CPU hold code + * On pSeries and Cell, copy the CPU hold code */ - if (RELOC(of_platform) & (PLATFORM_PSERIES | PLATFORM_BPA)) + if (RELOC(of_platform) & (PLATFORM_PSERIES | PLATFORM_CELL)) copy_and_flush(0, KERNELBASE - offset, 0x100, 0); /* diff --git a/arch/ppc64/kernel/udbg_scc.c b/arch/ppc64/kernel/udbg_scc.c index c47fd6c6353..820c5355150 100644 --- a/arch/ppc64/kernel/udbg_scc.c +++ b/arch/ppc64/kernel/udbg_scc.c @@ -12,7 +12,6 @@ #include <linux/types.h> #include <asm/udbg.h> #include <asm/processor.h> -#include <asm/naca.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/pmac_feature.h> diff --git a/arch/ppc64/lib/Makefile b/arch/ppc64/lib/Makefile deleted file mode 100644 index 42d5295bf34..00000000000 --- a/arch/ppc64/lib/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for ppc64-specific library files.. -# - -lib-y := string.o diff --git a/arch/ppc64/lib/string.S b/arch/ppc64/lib/string.S deleted file mode 100644 index e21a0038a4d..00000000000 --- a/arch/ppc64/lib/string.S +++ /dev/null @@ -1,179 +0,0 @@ -/* - * String handling functions for PowerPC. - * - * Copyright (C) 1996 Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <asm/processor.h> -#include <asm/errno.h> -#include <asm/ppc_asm.h> - -_GLOBAL(strcpy) - addi r5,r3,-1 - addi r4,r4,-1 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - stbu r0,1(r5) - bne 1b - blr - -_GLOBAL(strncpy) - cmpwi 0,r5,0 - beqlr - mtctr r5 - addi r6,r3,-1 - addi r4,r4,-1 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - stbu r0,1(r6) - bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */ - blr - -_GLOBAL(strcat) - addi r5,r3,-1 - addi r4,r4,-1 -1: lbzu r0,1(r5) - cmpwi 0,r0,0 - bne 1b - addi r5,r5,-1 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - stbu r0,1(r5) - bne 1b - blr - -_GLOBAL(strcmp) - addi r5,r3,-1 - addi r4,r4,-1 -1: lbzu r3,1(r5) - cmpwi 1,r3,0 - lbzu r0,1(r4) - subf. r3,r0,r3 - beqlr 1 - beq 1b - blr - -_GLOBAL(strlen) - addi r4,r3,-1 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - bne 1b - subf r3,r3,r4 - blr - -_GLOBAL(memcmp) - cmpwi 0,r5,0 - ble- 2f - mtctr r5 - addi r6,r3,-1 - addi r4,r4,-1 -1: lbzu r3,1(r6) - lbzu r0,1(r4) - subf. r3,r0,r3 - bdnzt 2,1b - blr -2: li r3,0 - blr - -_GLOBAL(memchr) - cmpwi 0,r5,0 - ble- 2f - mtctr r5 - addi r3,r3,-1 -1: lbzu r0,1(r3) - cmpw 0,r0,r4 - bdnzf 2,1b - beqlr -2: li r3,0 - blr - -_GLOBAL(__clear_user) - addi r6,r3,-4 - li r3,0 - li r5,0 - cmplwi 0,r4,4 - blt 7f - /* clear a single word */ -11: stwu r5,4(r6) - beqlr - /* clear word sized chunks */ - andi. r0,r6,3 - add r4,r0,r4 - subf r6,r0,r6 - srwi r0,r4,2 - andi. r4,r4,3 - mtctr r0 - bdz 7f -1: stwu r5,4(r6) - bdnz 1b - /* clear byte sized chunks */ -7: cmpwi 0,r4,0 - beqlr - mtctr r4 - addi r6,r6,3 -8: stbu r5,1(r6) - bdnz 8b - blr -90: mr r3,r4 - blr -91: mfctr r3 - slwi r3,r3,2 - add r3,r3,r4 - blr -92: mfctr r3 - blr - - .section __ex_table,"a" - .align 3 - .llong 11b,90b - .llong 1b,91b - .llong 8b,92b - .text - -/* r3 = dst, r4 = src, r5 = count */ -_GLOBAL(__strncpy_from_user) - addi r6,r3,-1 - addi r4,r4,-1 - cmpwi 0,r5,0 - beq 2f - mtctr r5 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - stbu r0,1(r6) - bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */ - beq 3f -2: addi r6,r6,1 -3: subf r3,r3,r6 - blr -99: li r3,-EFAULT - blr - - .section __ex_table,"a" - .align 3 - .llong 1b,99b - .text - -/* r3 = str, r4 = len (> 0) */ -_GLOBAL(__strnlen_user) - addi r7,r3,-1 - mtctr r4 /* ctr = len */ -1: lbzu r0,1(r7) /* get next byte */ - cmpwi 0,r0,0 - bdnzf 2,1b /* loop if --ctr != 0 && byte != 0 */ - addi r7,r7,1 - subf r3,r3,r7 /* number of bytes we have looked at */ - beqlr /* return if we found a 0 byte */ - cmpw 0,r3,r4 /* did we look at all len bytes? */ - blt 99f /* if not, must have hit top */ - addi r3,r4,1 /* return len + 1 to indicate no null found */ - blr -99: li r3,0 /* bad address, return 0 */ - blr - - .section __ex_table,"a" - .align 3 - .llong 1b,99b |