diff options
Diffstat (limited to 'arch')
266 files changed, 8976 insertions, 4511 deletions
diff --git a/arch/arm/configs/pnx4008_defconfig b/arch/arm/configs/pnx4008_defconfig index 8a078d479d57..a4989f44baaa 100644 --- a/arch/arm/configs/pnx4008_defconfig +++ b/arch/arm/configs/pnx4008_defconfig @@ -1,14 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc1 -# Thu Apr 6 17:05:58 2006 +# Linux kernel version: 2.6.18-rc6 +# Mon Sep 11 13:59:24 2006 # CONFIG_ARM=y CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -28,6 +32,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y CONFIG_AUDIT=y # CONFIG_IKCONFIG is not set @@ -44,14 +49,15 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set -CONFIG_OBSOLETE_INTERMODULE=m # # Loadable module support @@ -84,18 +90,26 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # System Type # +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set # CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set +CONFIG_ARCH_PNX4008=y # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set @@ -103,13 +117,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set -# CONFIG_ARCH_AT91RM9200 is not set -CONFIG_ARCH_PNX4008=y # # Processor Type @@ -138,15 +145,7 @@ CONFIG_ARM_THUMB=y # # PCCARD (PCMCIA/CardBus) support # -CONFIG_PCCARD=m -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=m -CONFIG_PCMCIA_LOAD_CIS=y -CONFIG_PCMCIA_IOCTL=y - -# -# PC-card bridges -# +# CONFIG_PCCARD is not set # # Kernel Features @@ -164,13 +163,14 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set CONFIG_ALIGNMENT_TRAP=y # # Boot options # -CONFIG_ZBOOT_ROM_TEXT=0 -CONFIG_ZBOOT_ROM_BSS=0 +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="mem=64M console=ttyS0,115200" # CONFIG_XIP_KERNEL is not set @@ -181,7 +181,8 @@ CONFIG_CMDLINE="mem=64M console=ttyS0,115200" # # At least one emulation must be selected # -# CONFIG_FPE_NWFPE is not set +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set # CONFIG_FPE_FASTFPE is not set # CONFIG_VFP is not set @@ -199,7 +200,7 @@ CONFIG_BINFMT_MISC=m CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set -CONFIG_APM=m +# CONFIG_APM is not set # # Networking @@ -210,12 +211,12 @@ CONFIG_NET=y # Networking options # # CONFIG_NETDEBUG is not set -CONFIG_PACKET=m +CONFIG_PACKET=y CONFIG_PACKET_MMAP=y -CONFIG_UNIX=m +CONFIG_UNIX=y CONFIG_XFRM=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=m +# CONFIG_XFRM_USER is not set +# CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_ADVANCED_ROUTER=y @@ -227,10 +228,12 @@ CONFIG_IP_ROUTE_FWMARK=y CONFIG_IP_ROUTE_MULTIPATH=y # CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set CONFIG_IP_ROUTE_VERBOSE=y -# CONFIG_IP_PNP is not set -CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -241,6 +244,8 @@ CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -287,7 +292,10 @@ CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_IPV6_TUNNEL=m +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set CONFIG_BRIDGE_NETFILTER=y @@ -313,6 +321,7 @@ CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set # CONFIG_IP_NF_H323 is not set +# CONFIG_IP_NF_SIP is not set CONFIG_IP_NF_QUEUE=m # @@ -384,7 +393,7 @@ CONFIG_LLC2=m CONFIG_IPX=m # CONFIG_IPX_INTERN is not set CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=y +CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y @@ -445,110 +454,9 @@ CONFIG_NET_ESTIMATOR=y # Network testing # CONFIG_NET_PKTGEN=m -CONFIG_HAMRADIO=y - -# -# Packet Radio protocols -# -CONFIG_AX25=m -# CONFIG_AX25_DAMA_SLAVE is not set -CONFIG_NETROM=m -CONFIG_ROSE=m - -# -# AX.25 network device drivers -# -CONFIG_MKISS=m -CONFIG_6PACK=m -CONFIG_BPQETHER=m -CONFIG_BAYCOM_SER_FDX=m -CONFIG_BAYCOM_SER_HDX=m -CONFIG_BAYCOM_PAR=m -CONFIG_BAYCOM_EPP=m -CONFIG_YAM=m -CONFIG_IRDA=m - -# -# IrDA protocols -# -CONFIG_IRLAN=m -CONFIG_IRNET=m -CONFIG_IRCOMM=m -# CONFIG_IRDA_ULTRA is not set - -# -# IrDA options -# -CONFIG_IRDA_CACHE_LAST_LSAP=y -CONFIG_IRDA_FAST_RR=y -CONFIG_IRDA_DEBUG=y - -# -# Infrared-port device drivers -# - -# -# SIR device drivers -# -CONFIG_IRTTY_SIR=m - -# -# Dongle support -# -CONFIG_DONGLE=y -CONFIG_ESI_DONGLE=m -CONFIG_ACTISYS_DONGLE=m -CONFIG_TEKRAM_DONGLE=m -# CONFIG_TOIM3232_DONGLE is not set -CONFIG_LITELINK_DONGLE=m -CONFIG_MA600_DONGLE=m -CONFIG_GIRBIL_DONGLE=m -CONFIG_MCP2120_DONGLE=m -CONFIG_OLD_BELKIN_DONGLE=m -CONFIG_ACT200L_DONGLE=m - -# -# Old SIR device drivers -# -CONFIG_IRPORT_SIR=m - -# -# Old Serial dongle support -# -# CONFIG_DONGLE_OLD is not set - -# -# FIR device drivers -# -CONFIG_USB_IRDA=m -CONFIG_SIGMATEL_FIR=m -CONFIG_BT=m -CONFIG_BT_L2CAP=m -CONFIG_BT_SCO=m -CONFIG_BT_RFCOMM=m -CONFIG_BT_RFCOMM_TTY=y -CONFIG_BT_BNEP=m -CONFIG_BT_BNEP_MC_FILTER=y -CONFIG_BT_BNEP_PROTO_FILTER=y -CONFIG_BT_CMTP=m -CONFIG_BT_HIDP=m - -# -# Bluetooth device drivers -# -CONFIG_BT_HCIUSB=m -CONFIG_BT_HCIUSB_SCO=y -CONFIG_BT_HCIUART=m -CONFIG_BT_HCIUART_H4=y -CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIBCM203X=m -# CONFIG_BT_HCIBPA10X is not set -CONFIG_BT_HCIBFUSB=m -CONFIG_BT_HCIDTL1=m -CONFIG_BT_HCIBT3C=m -CONFIG_BT_HCIBLUECARD=m -CONFIG_BT_HCIBTUART=m -CONFIG_BT_HCIVHCI=m +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set # CONFIG_IEEE80211_CRYPT_WEP is not set @@ -566,8 +474,9 @@ CONFIG_WIRELESS_EXT=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m +CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -577,11 +486,11 @@ CONFIG_FW_LOADER=m # # Memory Technology Devices (MTD) # -CONFIG_MTD=m +CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -CONFIG_MTD_CONCAT=m +CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=m +CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 # CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set # CONFIG_MTD_REDBOOT_PARTS_READONLY is not set @@ -591,22 +500,18 @@ CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 # # User Modules And Translation Layers # -CONFIG_MTD_CHAR=m -CONFIG_MTD_BLOCK=m -CONFIG_MTD_BLOCK_RO=m -CONFIG_FTL=m -CONFIG_NFTL=m -CONFIG_NFTL_RW=y -CONFIG_INFTL=m +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # # RAM/ROM/Flash chip drivers # -CONFIG_MTD_CFI=m -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_GEN_PROBE=m -# CONFIG_MTD_CFI_ADV_OPTIONS is not set +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y @@ -617,36 +522,27 @@ CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=m -CONFIG_MTD_CFI_AMDSTD=m -CONFIG_MTD_CFI_STAA=m -CONFIG_MTD_CFI_UTIL=m -CONFIG_MTD_RAM=m -CONFIG_MTD_ROM=m -CONFIG_MTD_ABSENT=m +# 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 # # Mapping drivers for chip access # -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_PHYSMAP=m -CONFIG_MTD_PHYSMAP_START=0x8000000 -CONFIG_MTD_PHYSMAP_LEN=0x4000000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -# CONFIG_MTD_ARM_INTEGRATOR is not set -# CONFIG_MTD_IMPA7 is not set +# CONFIG_MTD_COMPLEX_MAPPINGS is not set # CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers # +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set CONFIG_MTD_SLRAM=m CONFIG_MTD_PHRAM=m CONFIG_MTD_MTDRAM=m CONFIG_MTDRAM_TOTAL_SIZE=4096 CONFIG_MTDRAM_ERASE_SIZE=128 -CONFIG_MTD_BLKMTD=m # CONFIG_MTD_BLOCK2MTD is not set # @@ -663,14 +559,12 @@ CONFIG_MTD_DOCPROBE_ADDRESS=0 # # NAND Flash Device Drivers # -CONFIG_MTD_NAND=m +CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_VERIFY_WRITE is not set -CONFIG_MTD_NAND_IDS=m -CONFIG_MTD_NAND_DISKONCHIP=m -# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set -CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 -# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set -# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_NANDSIM=m # # OneNAND Flash Device Drivers @@ -680,15 +574,7 @@ CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 # # Parallel port support # -CONFIG_PARPORT=m -CONFIG_PARPORT_PC=m -CONFIG_PARPORT_PC_FIFO=y -# CONFIG_PARPORT_PC_SUPERIO is not set -CONFIG_PARPORT_PC_PCMCIA=m -CONFIG_PARPORT_NOT_PC=y -# CONFIG_PARPORT_ARC is not set -# CONFIG_PARPORT_GSC is not set -CONFIG_PARPORT_1284=y +# CONFIG_PARPORT is not set # # Plug and Play support @@ -697,45 +583,15 @@ CONFIG_PARPORT_1284=y # # Block devices # -CONFIG_PARIDE=m -CONFIG_PARIDE_PARPORT=m - -# -# Parallel IDE high-level drivers -# -CONFIG_PARIDE_PD=m -CONFIG_PARIDE_PCD=m -CONFIG_PARIDE_PF=m -CONFIG_PARIDE_PT=m -CONFIG_PARIDE_PG=m - -# -# Parallel IDE protocol modules -# -CONFIG_PARIDE_ATEN=m -CONFIG_PARIDE_BPCK=m -CONFIG_PARIDE_BPCK6=m -CONFIG_PARIDE_COMM=m -CONFIG_PARIDE_DSTR=m -CONFIG_PARIDE_FIT2=m -CONFIG_PARIDE_FIT3=m -CONFIG_PARIDE_EPAT=m -# CONFIG_PARIDE_EPATC8 is not set -CONFIG_PARIDE_EPIA=m -CONFIG_PARIDE_FRIQ=m -CONFIG_PARIDE_FRPW=m -CONFIG_PARIDE_KBIC=m -CONFIG_PARIDE_KTTI=m -CONFIG_PARIDE_ON20=m -CONFIG_PARIDE_ON26=m # CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=y +CONFIG_BLK_DEV_NBD=y # 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_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -743,34 +599,6 @@ CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_ATA_OVER_ETH is not set # -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=m -CONFIG_BLK_DEV_IDE=m - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=m -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECS=m -CONFIG_BLK_DEV_IDECD=m -CONFIG_BLK_DEV_IDETAPE=m -CONFIG_BLK_DEV_IDEFLOPPY=m -CONFIG_BLK_DEV_IDESCSI=m -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=m -# CONFIG_IDE_ARM is not set -# 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 @@ -808,41 +636,12 @@ CONFIG_SCSI_FC_ATTRS=m # # CONFIG_ISCSI_TCP is not set CONFIG_SCSI_SATA=m -CONFIG_SCSI_PPA=m -CONFIG_SCSI_IMM=m -# CONFIG_SCSI_IZIP_EPP16 is not set -# CONFIG_SCSI_IZIP_SLOW_CTR is not set CONFIG_SCSI_DEBUG=m # -# PCMCIA SCSI adapter support -# -CONFIG_PCMCIA_AHA152X=m -CONFIG_PCMCIA_FDOMAIN=m -CONFIG_PCMCIA_NINJA_SCSI=m -CONFIG_PCMCIA_QLOGIC=m -CONFIG_PCMCIA_SYM53C500=m - -# # Multi-device support (RAID and LVM) # -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID10=m -CONFIG_MD_RAID5=m -# CONFIG_MD_RAID5_RESHAPE is not set -CONFIG_MD_RAID6=m -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m -CONFIG_BLK_DEV_DM=m -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m -# CONFIG_DM_MULTIPATH is not set +# CONFIG_MD is not set # # Fusion MPT device support @@ -878,9 +677,6 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=m # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set -CONFIG_NET_POCKET=y -CONFIG_DE600=m -CONFIG_DE620=m # # Ethernet (1000 Mbit) @@ -904,49 +700,13 @@ CONFIG_NET_RADIO=y # Obsolete Wireless cards support (pre-802.11) # CONFIG_STRIP=m -CONFIG_PCMCIA_WAVELAN=m -CONFIG_PCMCIA_NETWAVE=m - -# -# Wireless 802.11 Frequency Hopping cards support -# -CONFIG_PCMCIA_RAYCS=m - -# -# Wireless 802.11b ISA/PCI cards support -# -CONFIG_HERMES=m -CONFIG_ATMEL=m - -# -# Wireless 802.11b Pcmcia/Cardbus cards support -# -CONFIG_PCMCIA_HERMES=m -# CONFIG_PCMCIA_SPECTRUM is not set -CONFIG_AIRO_CS=m -CONFIG_PCMCIA_ATMEL=m -CONFIG_PCMCIA_WL3501=m +# CONFIG_USB_ZD1201 is not set # CONFIG_HOSTAP is not set -CONFIG_NET_WIRELESS=y - -# -# PCMCIA network device support -# -CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_3C589=m -CONFIG_PCMCIA_3C574=m -CONFIG_PCMCIA_FMVJ18X=m -CONFIG_PCMCIA_PCNET=m -CONFIG_PCMCIA_NMCLAN=m -CONFIG_PCMCIA_SMC91C92=m -CONFIG_PCMCIA_XIRC2PS=m -CONFIG_PCMCIA_AXNET=m # # Wan interfaces # CONFIG_WAN=y -CONFIG_SYNCLINK_SYNCPPP=m CONFIG_HDLC=m CONFIG_HDLC_RAW=y CONFIG_HDLC_RAW_ETH=y @@ -966,7 +726,6 @@ CONFIG_X25_ASY=m # # CONFIG_ATM_DUMMY is not set CONFIG_ATM_TCP=m -CONFIG_PLIP=m CONFIG_PPP=m CONFIG_PPP_MULTILINK=y CONFIG_PPP_FILTER=y @@ -991,114 +750,7 @@ CONFIG_NET_POLL_CONTROLLER=y # # ISDN subsystem # -CONFIG_ISDN=m - -# -# Old ISDN4Linux -# -CONFIG_ISDN_I4L=m -CONFIG_ISDN_PPP=y -CONFIG_ISDN_PPP_VJ=y -CONFIG_ISDN_MPP=y -CONFIG_IPPP_FILTER=y -CONFIG_ISDN_PPP_BSDCOMP=m -CONFIG_ISDN_AUDIO=y -CONFIG_ISDN_TTY_FAX=y -CONFIG_ISDN_X25=y - -# -# ISDN feature submodules -# -CONFIG_ISDN_DRV_LOOP=m -CONFIG_ISDN_DIVERSION=m - -# -# ISDN4Linux hardware drivers -# - -# -# Passive cards -# -CONFIG_ISDN_DRV_HISAX=m - -# -# D-channel protocol features -# -CONFIG_HISAX_EURO=y -CONFIG_DE_AOC=y -# CONFIG_HISAX_NO_SENDCOMPLETE is not set -# CONFIG_HISAX_NO_LLC is not set -# CONFIG_HISAX_NO_KEYPAD is not set -CONFIG_HISAX_1TR6=y -CONFIG_HISAX_NI1=y -CONFIG_HISAX_MAX_CARDS=8 - -# -# HiSax supported cards -# -CONFIG_HISAX_16_3=y -CONFIG_HISAX_S0BOX=y -CONFIG_HISAX_FRITZPCI=y -CONFIG_HISAX_AVM_A1_PCMCIA=y -CONFIG_HISAX_ELSA=y -CONFIG_HISAX_DIEHLDIVA=y -CONFIG_HISAX_SEDLBAUER=y -CONFIG_HISAX_NICCY=y -CONFIG_HISAX_GAZEL=y -CONFIG_HISAX_HFC_SX=y -# CONFIG_HISAX_DEBUG is not set - -# -# HiSax PCMCIA card service modules -# -CONFIG_HISAX_SEDLBAUER_CS=m -CONFIG_HISAX_ELSA_CS=m -CONFIG_HISAX_AVM_A1_CS=m -CONFIG_HISAX_TELES_CS=m - -# -# HiSax sub driver modules -# -CONFIG_HISAX_ST5481=m -CONFIG_HISAX_HFCUSB=m -# CONFIG_HISAX_HFC4S8S is not set -CONFIG_HISAX_HDLC=y - -# -# Active cards -# - -# -# Siemens Gigaset -# -# CONFIG_ISDN_DRV_GIGASET is not set - -# -# CAPI subsystem -# -CONFIG_ISDN_CAPI=m -CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON=y -CONFIG_ISDN_CAPI_MIDDLEWARE=y -CONFIG_ISDN_CAPI_CAPI20=m -CONFIG_ISDN_CAPI_CAPIFS_BOOL=y -CONFIG_ISDN_CAPI_CAPIFS=m -CONFIG_ISDN_CAPI_CAPIDRV=m - -# -# CAPI hardware drivers -# - -# -# Active AVM cards -# -CONFIG_CAPI_AVM=y -CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m -CONFIG_ISDN_DRV_AVMB1_AVM_CS=m - -# -# Active Eicon DIVA Server cards -# -CONFIG_CAPI_EICON=y +# CONFIG_ISDN is not set # # Input device support @@ -1108,10 +760,7 @@ CONFIG_INPUT=y # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=m -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_JOYDEV=m CONFIG_INPUT_TSDEV=m CONFIG_INPUT_TSDEV_SCREEN_X=240 @@ -1153,11 +802,9 @@ CONFIG_JOYSTICK_SPACEORB=m CONFIG_JOYSTICK_SPACEBALL=m CONFIG_JOYSTICK_STINGER=m # CONFIG_JOYSTICK_TWIDJOY is not set -CONFIG_JOYSTICK_DB9=m -CONFIG_JOYSTICK_GAMECON=m -CONFIG_JOYSTICK_TURBOGRAFX=m CONFIG_JOYSTICK_JOYDUMP=m CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set CONFIG_TOUCHSCREEN_GUNZE=m # CONFIG_TOUCHSCREEN_ELO is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set @@ -1170,7 +817,6 @@ CONFIG_INPUT_UINPUT=m # CONFIG_SERIO=y CONFIG_SERIO_SERPORT=m -CONFIG_SERIO_PARKBD=m CONFIG_SERIO_LIBPS2=y CONFIG_SERIO_RAW=m CONFIG_GAMEPORT=m @@ -1183,32 +829,14 @@ CONFIG_GAMEPORT_L4=m CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_COMPUTONE=m -CONFIG_ROCKETPORT=m -CONFIG_CYCLADES=m -# CONFIG_CYZ_INTR is not set -CONFIG_DIGIEPCA=m -CONFIG_MOXA_INTELLIO=m -CONFIG_MOXA_SMARTIO=m -# CONFIG_ISI is not set -CONFIG_SYNCLINKMP=m -CONFIG_N_HDLC=m -# CONFIG_RISCOM8 is not set -# CONFIG_SPECIALIX is not set -CONFIG_SX=m -CONFIG_RIO=m -CONFIG_RIO_OLDPCI=y -CONFIG_STALDRV=y -CONFIG_STALLION=m -CONFIG_ISTALLION=m +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set # # Serial drivers # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_CS=m CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -1225,20 +853,11 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 -CONFIG_PRINTER=m -# CONFIG_LP_CONSOLE is not set -CONFIG_PPDEV=m -CONFIG_TIPAR=m # # IPMI # -CONFIG_IPMI_HANDLER=m -# CONFIG_IPMI_PANIC_EVENT is not set -CONFIG_IPMI_DEVICE_INTERFACE=m -CONFIG_IPMI_SI=m -CONFIG_IPMI_WATCHDOG=m -CONFIG_IPMI_POWEROFF=m +# CONFIG_IPMI_HANDLER is not set # # Watchdog Cards @@ -1255,22 +874,15 @@ CONFIG_SOFT_WATCHDOG=m # USB-based Watchdog Cards # CONFIG_USBPCWATCHDOG=m -CONFIG_NVRAM=m -CONFIG_DTLK=m -CONFIG_R3964=m +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # - -# -# PCMCIA character devices -# -CONFIG_SYNCLINK_CS=m -# CONFIG_CARDMAN_4000 is not set -# CONFIG_CARDMAN_4040 is not set -CONFIG_RAW_DRIVER=m -CONFIG_MAX_RAW_DEVS=256 +# CONFIG_RAW_DRIVER is not set # # TPM devices @@ -1281,8 +893,8 @@ CONFIG_MAX_RAW_DEVS=256 # # I2C support # -CONFIG_I2C=m -CONFIG_I2C_CHARDEV=m +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y # # I2C Algorithms @@ -1294,11 +906,10 @@ CONFIG_I2C_ALGOPCA=m # # I2C Hardware Bus support # -CONFIG_I2C_ISA=m -CONFIG_I2C_PARPORT=m -CONFIG_I2C_PARPORT_LIGHT=m -CONFIG_I2C_STUB=m -CONFIG_I2C_PCA_ISA=m +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set # # Miscellaneous I2C Chip support @@ -1318,66 +929,28 @@ CONFIG_SENSORS_PCF8591=m # # SPI support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y # -# Dallas's 1-wire bus +# SPI Master Controller Drivers # -CONFIG_W1=m +CONFIG_SPI_BITBANG=y # -# 1-wire Bus Masters +# SPI Protocol Masters # -# CONFIG_W1_MASTER_DS9490 is not set -# CONFIG_W1_MASTER_DS2482 is not set # -# 1-wire Slaves +# Dallas's 1-wire bus # -# CONFIG_W1_SLAVE_THERM is not set -# CONFIG_W1_SLAVE_SMEM is not set -# CONFIG_W1_SLAVE_DS2433 is not set # # Hardware Monitoring support # -CONFIG_HWMON=y -CONFIG_HWMON_VID=m -CONFIG_SENSORS_ADM1021=m -CONFIG_SENSORS_ADM1025=m -CONFIG_SENSORS_ADM1026=m -CONFIG_SENSORS_ADM1031=m -# CONFIG_SENSORS_ADM9240 is not set -CONFIG_SENSORS_ASB100=m -# CONFIG_SENSORS_ATXP1 is not set -CONFIG_SENSORS_DS1621=m -# CONFIG_SENSORS_F71805F is not set -CONFIG_SENSORS_FSCHER=m -# CONFIG_SENSORS_FSCPOS is not set -CONFIG_SENSORS_GL518SM=m -# CONFIG_SENSORS_GL520SM is not set -CONFIG_SENSORS_IT87=m -CONFIG_SENSORS_LM63=m -CONFIG_SENSORS_LM75=m -CONFIG_SENSORS_LM77=m -CONFIG_SENSORS_LM78=m -CONFIG_SENSORS_LM80=m -CONFIG_SENSORS_LM83=m -CONFIG_SENSORS_LM85=m -CONFIG_SENSORS_LM87=m -CONFIG_SENSORS_LM90=m -# CONFIG_SENSORS_LM92 is not set -CONFIG_SENSORS_MAX1619=m -CONFIG_SENSORS_PC87360=m -CONFIG_SENSORS_SMSC47M1=m -# CONFIG_SENSORS_SMSC47B397 is not set -CONFIG_SENSORS_W83781D=m -# CONFIG_SENSORS_W83792D is not set -CONFIG_SENSORS_W83L785TS=m -CONFIG_SENSORS_W83627HF=m -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices @@ -1389,9 +962,18 @@ CONFIG_SENSORS_W83627HF=m # CONFIG_NEW_LEDS is not set # +# LED drivers +# + +# +# LED Triggers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1460,18 +1042,25 @@ CONFIG_DVB_TDA10021=m CONFIG_DVB_STV0297=m # -# ATSC (North American/Korean Terresterial DTV) frontends +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends # # CONFIG_DVB_NXT200X is not set # CONFIG_DVB_OR51211 is not set # CONFIG_DVB_OR51132 is not set # CONFIG_DVB_BCM3510 is not set # CONFIG_DVB_LGDT330X is not set + +# +# Miscellaneous devices +# +CONFIG_DVB_LNBP21=m +# CONFIG_DVB_ISL6421 is not set # CONFIG_USB_DABUSB is not set # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set # @@ -1479,6 +1068,7 @@ CONFIG_DVB_STV0297=m # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1526,17 +1116,12 @@ CONFIG_SND_MPU401=m CONFIG_SND_USB_AUDIO=m # -# PCMCIA devices -# - -# # Open Sound System # CONFIG_SOUND_PRIME=m -# CONFIG_OBSOLETE_OSS_DRIVER is not set +# CONFIG_OSS_OBSOLETE_DRIVER is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set -CONFIG_SOUND_TVMIXER=m # # USB support @@ -1544,7 +1129,7 @@ CONFIG_SOUND_TVMIXER=m CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set -CONFIG_USB=m +CONFIG_USB=y # CONFIG_USB_DEBUG is not set # @@ -1561,7 +1146,6 @@ CONFIG_USB_BANDWIDTH=y # # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_SL811_HCD=m -# CONFIG_USB_SL811_CS is not set # # USB Device Class drivers @@ -1580,7 +1164,6 @@ CONFIG_USB_STORAGE=m # 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=y CONFIG_USB_STORAGE_SDDR09=y @@ -1608,9 +1191,7 @@ CONFIG_USB_WACOM=m # CONFIG_USB_ACECAD is not set CONFIG_USB_KBTAB=m CONFIG_USB_POWERMATE=m -CONFIG_USB_MTOUCH=m -# CONFIG_USB_ITMTOUCH is not set -CONFIG_USB_EGALAX=m +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set CONFIG_USB_XPAD=m CONFIG_USB_ATI_REMOTE=m @@ -1640,13 +1221,11 @@ CONFIG_USB_NET_NET1080=m # CONFIG_USB_NET_RNDIS_HOST is not set # CONFIG_USB_NET_CDC_SUBSET is not set CONFIG_USB_NET_ZAURUS=m -# CONFIG_USB_ZD1201 is not set CONFIG_USB_MON=y # # USB port drivers # -CONFIG_USB_USS720=m # # USB Serial Converter support @@ -1654,7 +1233,7 @@ CONFIG_USB_USS720=m CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRPRIME is not set -# CONFIG_USB_SERIAL_ANYDATA is not set +# CONFIG_USB_SERIAL_ARK3116 is not set CONFIG_USB_SERIAL_BELKIN=m CONFIG_USB_SERIAL_WHITEHEAT=m CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m @@ -1662,6 +1241,7 @@ CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m CONFIG_USB_SERIAL_CYPRESS_M8=m CONFIG_USB_SERIAL_EMPEG=m CONFIG_USB_SERIAL_FTDI_SIO=m +# CONFIG_USB_SERIAL_FUNSOFT is not set CONFIG_USB_SERIAL_VISOR=m CONFIG_USB_SERIAL_IPAQ=m CONFIG_USB_SERIAL_IR=m @@ -1691,9 +1271,11 @@ CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_HP4X is not set CONFIG_USB_SERIAL_SAFE=m # CONFIG_USB_SERIAL_SAFE_PADDED is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set # CONFIG_USB_SERIAL_TI is not set CONFIG_USB_SERIAL_CYBERJACK=m CONFIG_USB_SERIAL_XIRCOM=m +# CONFIG_USB_SERIAL_OPTION is not set CONFIG_USB_SERIAL_OMNINET=m CONFIG_USB_EZUSB=y @@ -1707,10 +1289,12 @@ CONFIG_USB_RIO500=m CONFIG_USB_LEGOTOWER=m CONFIG_USB_LCD=m CONFIG_USB_LED=m +# CONFIG_USB_CYPRESS_CY7C63 is not set CONFIG_USB_CYTHERM=m CONFIG_USB_PHIDGETKIT=m CONFIG_USB_PHIDGETSERVO=m # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_LD is not set CONFIG_USB_TEST=m @@ -1787,7 +1371,6 @@ CONFIG_JFS_POSIX_ACL=y CONFIG_JFS_STATISTICS=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -CONFIG_XFS_EXPORT=y CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y @@ -1796,6 +1379,7 @@ CONFIG_XFS_RT=y CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m @@ -1856,6 +1440,7 @@ CONFIG_JFFS2_FS=m CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -1866,11 +1451,13 @@ CONFIG_HPFS_FS=m CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set # # Network File Systems # -CONFIG_NFS_FS=m +CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y @@ -1880,19 +1467,22 @@ CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y -CONFIG_LOCKD=m +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=m -CONFIG_SUNRPC_GSS=m -CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y CONFIG_RPCSEC_GSS_SPKM3=m CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set # CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_EXPERIMENTAL is not set CONFIG_NCP_FS=m CONFIG_NCPFS_PACKET_SIGNING=y @@ -1940,7 +1530,7 @@ CONFIG_SUN_PARTITION=y # # Native Language Support # -CONFIG_NLS=y +CONFIG_NLS=m CONFIG_NLS_DEFAULT="cp437" CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m @@ -1984,26 +1574,29 @@ CONFIG_NLS_UTF8=m # # Profiling support # -CONFIG_PROFILING=y -CONFIG_OPROFILE=m +# CONFIG_PROFILING is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=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_MUTEXES=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y @@ -2013,8 +1606,7 @@ CONFIG_FORCED_INLINING=y # CONFIG_DEBUG_USER is not set # CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set +# CONFIG_DEBUG_LL is not set # # Security options @@ -2039,7 +1631,7 @@ CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m # CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_SERPENT=m @@ -2068,5 +1660,6 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m -CONFIG_REED_SOLOMON=m -CONFIG_REED_SOLOMON_DEC16=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_PLIST=y diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c index 0de639d6e60a..04661fef97f5 100644 --- a/arch/arm/mach-ixp4xx/nslu2-pci.c +++ b/arch/arm/mach-ixp4xx/nslu2-pci.c @@ -17,6 +17,7 @@ #include <linux/pci.h> #include <linux/init.h> +#include <linux/irq.h> #include <asm/mach/pci.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c index e2a2230b69f0..a29b3b2b61b6 100644 --- a/arch/arm/mach-ixp4xx/nslu2-power.c +++ b/arch/arm/mach-ixp4xx/nslu2-power.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/reboot.h> +#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/reboot.h> diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index b4171dd43df0..bbd138be6a70 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -81,9 +81,17 @@ config SMDK2440_CPU2442 depends on ARCH_S3C2440 select CPU_S3C2442 +config MACH_S3C2413 + bool + help + Internal node for S3C2413 verison of SMDK2413, so that + machine_is_s3c2413() will work when MACH_SMDK2413 is + selected + config MACH_SMDK2413 bool "SMDK2413" select CPU_S3C2412 + select MACH_S3C2413 select MACH_SMDK help Say Y here if you are using an SMDK2413 diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 273e05f2b8de..0eadec916214 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -28,6 +28,7 @@ obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o # S3C2412 support obj-$(CONFIG_CPU_S3C2412) += s3c2412.o +obj-$(CONFIG_CPU_S3C2412) += s3c2412-irq.o obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o # diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h index b0ed9d2d141b..be42e4032a6d 100644 --- a/arch/arm/mach-s3c2410/cpu.h +++ b/arch/arm/mach-s3c2410/cpu.h @@ -8,16 +8,6 @@ * 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. - * - * Modifications: - * 24-Aug-2004 BJD Start of generic S3C24XX support - * 18-Oct-2004 BJD Moved board struct into this file - * 04-Jan-2005 BJD New uart initialisation - * 10-Jan-2005 BJD Moved generic init here, specific to cpu headers - * 14-Jan-2005 BJD Added s3c24xx_init_clocks() call - * 10-Mar-2005 LCVR Changed S3C2410_{VA,SZ} to S3C24XX_{VA,SZ} & IODESC_ENT - * 14-Mar-2005 BJD Updated for __iomem - * 15-Jan-2006 LCVR Updated S3C2410_PA_##x to new S3C24XX_PA_##x macro */ /* todo - fix when rmk changes iodescs to use `void __iomem *` */ diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index ad3845e329ba..cae35ff76f33 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -1,22 +1,14 @@ /* linux/arch/arm/mach-s3c2410/devs.c * * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Ben Dooks <ben@simtec.co.uk> * - * Base S3C2410 platform device definitions + * Base S3C24XX platform device definitions * * 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. * - * Modifications: - * 15-Jan-2006 LCVR Using S3C24XX_PA_##x macro for common S3C24XX devices - * 10-Mar-2005 LCVR Changed S3C2410_{VA,SZ} to S3C24XX_{VA,SZ} - * 10-Feb-2005 BJD Added camera from guillaume.gourat@nexvision.tv - * 29-Aug-2004 BJD Added timers 0 through 3 - * 29-Aug-2004 BJD Changed index of devices we only have one of to -1 - * 21-Aug-2004 BJD Added IRQ_TICK to RTC resources - * 18-Aug-2004 BJD Created initial version */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c index 6822dc7f7799..cd6139b35999 100644 --- a/arch/arm/mach-s3c2410/irq.c +++ b/arch/arm/mach-s3c2410/irq.c @@ -86,7 +86,7 @@ unsigned long s3c_irqwake_intmask = 0xffffffffL; unsigned long s3c_irqwake_eintallow = 0x0000fff0L; unsigned long s3c_irqwake_eintmask = 0xffffffffL; -static int +int s3c_irq_wake(unsigned int irqno, unsigned int state) { unsigned long irqbit = 1 << (irqno - IRQ_EINT0); @@ -260,7 +260,7 @@ s3c_irqext_unmask(unsigned int irqno) s3c_irq_unmask((irqno <= (IRQ_EINT7 - EXTINT_OFF)) ? IRQ_EINT4t7 : IRQ_EINT8t23); } -static int +int s3c_irqext_type(unsigned int irq, unsigned int type) { void __iomem *extint_reg; diff --git a/arch/arm/mach-s3c2410/irq.h b/arch/arm/mach-s3c2410/irq.h index 4abf0ca14e00..842a9f42c97b 100644 --- a/arch/arm/mach-s3c2410/irq.h +++ b/arch/arm/mach-s3c2410/irq.h @@ -97,3 +97,13 @@ s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group) __raw_writel(parentmask, S3C2410_INTPND); } } + +/* exported for use in arch/arm/mach-s3c2410 */ + +#ifdef CONFIG_PM +extern int s3c_irq_wake(unsigned int irqno, unsigned int state); +#else +#define s3c_irq_wake NULL +#endif + +extern int s3c_irqext_type(unsigned int irq, unsigned int type); diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 947234df8160..2968fb235f95 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -8,31 +8,6 @@ * 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. - * - * Modifications: - * 14-Sep-2004 BJD USB power control - * 20-Aug-2004 BJD Added s3c2410_board struct - * 18-Aug-2004 BJD Added platform devices from default set - * 16-May-2003 BJD Created initial version - * 16-Aug-2003 BJD Fixed header files and copyright, added URL - * 05-Sep-2003 BJD Moved to v2.6 kernel - * 06-Jan-2003 BJD Updates for <arch/map.h> - * 18-Jan-2003 BJD Added serial port configuration - * 05-Oct-2004 BJD Power management code - * 04-Nov-2004 BJD Updated serial port clocks - * 04-Jan-2005 BJD New uart init call - * 10-Jan-2005 BJD Removed include of s3c2410.h - * 14-Jan-2005 BJD Add support for muitlple NAND devices - * 03-Mar-2005 BJD Ensured that bast-cpld.h is included - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 14-Mar-2005 BJD Updated for __iomem changes - * 22-Jun-2005 BJD Added DM9000 platform information - * 28-Jun-2005 BJD Moved pm functionality out to common code - * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s - * 25-Jul-2005 BJD Removed ASIX static mappings - * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus - * 20-Sep-2005 BJD Added static to non-exported items - * 26-Oct-2005 BJD Added FB platform data */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index aec431b2830a..8c895c077d22 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -9,23 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 16-May-2003 BJD Created initial version - * 16-Aug-2003 BJD Fixed header files and copyright, added URL - * 05-Sep-2003 BJD Moved to v2.6 kernel - * 06-Jan-2003 BJD Updates for <arch/map.h> - * 18-Jan-2003 BJD Added serial port configuration - * 17-Feb-2003 BJD Copied to mach-ipaq.c - * 21-Aug-2004 BJD Added struct s3c2410_board - * 04-Sep-2004 BJD Changed uart init, renamed ipaq_ -> h1940_ - * 18-Oct-2004 BJD Updated new board structure name - * 04-Nov-2004 BJD Change for new serial clock - * 04-Jan-2005 BJD Updated uart init call - * 10-Jan-2005 BJD Removed include of s3c2410.h - * 14-Jan-2005 BJD Added clock init - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 20-Sep-2005 BJD Added static to non-exported items - * 26-Oct-2005 BJD Changed name of fb init call */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c index 306afc1d7cd3..23d7c052013c 100644 --- a/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 16-Sep-2004 BJD Copied from mach-h1940.c - * 25-Oct-2004 BJD Updates for 2.6.10-rc1 - * 10-Jan-2005 BJD Removed include of s3c2410.h s3c2440.h - * 14-Jan-2005 BJD Added new clock init - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 14-Mar-2005 BJD Fixed __iomem warnings - * 20-Sep-2005 BJD Added static to non-exported items - * 31-Oct-2005 BJD Added LCD setup for framebuffer */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 25f7e9f4dcee..b3b0171d5052 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -27,10 +27,6 @@ * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by * Ben Dooks <ben@simtec.co.uk> * - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 20-Sep-2005 BJD Added static to non-exported items - * 01-Apr-2006 BJD Moved init code to common smdk - * ***********************************************************************/ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2413.c b/arch/arm/mach-s3c2410/mach-smdk2413.c index b7ef7d3c54a9..3a4ca7f6f7b9 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2413.c +++ b/arch/arm/mach-s3c2410/mach-smdk2413.c @@ -112,7 +112,20 @@ static void __init smdk2413_machine_init(void) smdk_machine_init(); } -MACHINE_START(S3C2413, "SMDK2413") +MACHINE_START(S3C2413, "S3C2413") + /* Maintainer: Ben Dooks <ben@fluff.org> */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + + .fixup = smdk2413_fixup, + .init_irq = s3c24xx_init_irq, + .map_io = smdk2413_map_io, + .init_machine = smdk2413_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END + +MACHINE_START(SMDK2413, "SMDK2413") /* Maintainer: Ben Dooks <ben@fluff.org> */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index d18efb279d3d..a0d7692cdb2b 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -10,25 +10,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 14-Sep-2004 BJD USB Power control - * 04-Sep-2004 BJD Added new uart init, and io init - * 21-Aug-2004 BJD Added struct s3c2410_board - * 06-Aug-2004 BJD Fixed call to time initialisation - * 05-Apr-2004 BJD Copied to make mach-vr1000.c - * 18-Oct-2004 BJD Updated board struct - * 04-Nov-2004 BJD Clock and serial configuration update - * - * 04-Jan-2005 BJD Updated uart init call - * 10-Jan-2005 BJD Removed include of s3c2410.h - * 14-Jan-2005 BJD Added clock init - * 15-Jan-2005 BJD Add serial port device definition - * 20-Jan-2005 BJD Use UPF_IOREMAP for ports - * 10-Feb-2005 BJD Added power-off capability - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 14-Mar-2006 BJD void __iomem fixes - * 22-Jun-2006 BJD Added DM9000 platform information - * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/s3c2400-gpio.c b/arch/arm/mach-s3c2410/s3c2400-gpio.c index 5127f39fa9bf..f2a78175a70a 100644 --- a/arch/arm/mach-s3c2410/s3c2400-gpio.c +++ b/arch/arm/mach-s3c2410/s3c2400-gpio.c @@ -17,10 +17,7 @@ * 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 - * - * Changelog - * 15-Jan-2006 LCVR Splitted from gpio.c, adding support for the S3C2400 - */ +*/ #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/arm/mach-s3c2410/s3c2410.h b/arch/arm/mach-s3c2410/s3c2410.h index 73f1a2474a61..fbed084f26d0 100644 --- a/arch/arm/mach-s3c2410/s3c2410.h +++ b/arch/arm/mach-s3c2410/s3c2410.h @@ -9,14 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 18-Aug-2004 BJD Created initial version - * 20-Aug-2004 BJD Added s3c2410_board struct - * 04-Sep-2004 BJD Added s3c2410_init_uarts() call - * 17-Oct-2004 BJD Moved board out to cpu - * 04-Jan-2005 BJD Changed uart init - * 10-Jan-2005 BJD Removed timer to cpu.h, moved 2410 specific bits here - * 14-Jan-2005 BJD Added s3c2410_init_clocks call */ #ifdef CONFIG_CPU_S3C2410 diff --git a/arch/arm/mach-s3c2410/s3c2412-irq.c b/arch/arm/mach-s3c2410/s3c2412-irq.c new file mode 100644 index 000000000000..c80ec93dfea9 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2412-irq.c @@ -0,0 +1,130 @@ +/* linux/arch/arm/mach-s3c2412/s3c2412-irq.c + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License 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/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/ptrace.h> +#include <linux/sysdev.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/io.h> + +#include <asm/mach/irq.h> + +#include <asm/arch/regs-irq.h> +#include <asm/arch/regs-gpio.h> + +#include "cpu.h" +#include "irq.h" + +/* the s3c2412 changes the behaviour of IRQ_EINT0 through IRQ_EINT3 by + * having them turn up in both the INT* and the EINT* registers. Whilst + * both show the status, they both now need to be acked when the IRQs + * go off. +*/ + +static void +s3c2412_irq_mask(unsigned int irqno) +{ + unsigned long bitval = 1UL << (irqno - IRQ_EINT0); + unsigned long mask; + + mask = __raw_readl(S3C2410_INTMSK); + __raw_writel(mask | bitval, S3C2410_INTMSK); + + mask = __raw_readl(S3C2412_EINTMASK); + __raw_writel(mask | bitval, S3C2412_EINTMASK); +} + +static inline void +s3c2412_irq_ack(unsigned int irqno) +{ + unsigned long bitval = 1UL << (irqno - IRQ_EINT0); + + __raw_writel(bitval, S3C2412_EINTPEND); + __raw_writel(bitval, S3C2410_SRCPND); + __raw_writel(bitval, S3C2410_INTPND); +} + +static inline void +s3c2412_irq_maskack(unsigned int irqno) +{ + unsigned long bitval = 1UL << (irqno - IRQ_EINT0); + unsigned long mask; + + mask = __raw_readl(S3C2410_INTMSK); + __raw_writel(mask|bitval, S3C2410_INTMSK); + + mask = __raw_readl(S3C2412_EINTMASK); + __raw_writel(mask | bitval, S3C2412_EINTMASK); + + __raw_writel(bitval, S3C2412_EINTPEND); + __raw_writel(bitval, S3C2410_SRCPND); + __raw_writel(bitval, S3C2410_INTPND); +} + +static void +s3c2412_irq_unmask(unsigned int irqno) +{ + unsigned long bitval = 1UL << (irqno - IRQ_EINT0); + unsigned long mask; + + mask = __raw_readl(S3C2412_EINTMASK); + __raw_writel(mask & ~bitval, S3C2412_EINTMASK); + + mask = __raw_readl(S3C2410_INTMSK); + __raw_writel(mask & ~bitval, S3C2410_INTMSK); +} + +static struct irqchip s3c2412_irq_eint0t4 = { + .ack = s3c2412_irq_ack, + .mask = s3c2412_irq_mask, + .unmask = s3c2412_irq_unmask, + .set_wake = s3c_irq_wake, + .set_type = s3c_irqext_type, +}; + +static int s3c2412_irq_add(struct sys_device *sysdev) +{ + unsigned int irqno; + + for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) { + set_irq_chip(irqno, &s3c2412_irq_eint0t4); + set_irq_handler(irqno, do_edge_IRQ); + set_irq_flags(irqno, IRQF_VALID); + } + + return 0; +} + +static struct sysdev_driver s3c2412_irq_driver = { + .add = s3c2412_irq_add, +}; + +static int s3c2412_irq_init(void) +{ + return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_irq_driver); +} + +arch_initcall(s3c2412_irq_init); diff --git a/arch/arm/mach-s3c2410/s3c2412.c b/arch/arm/mach-s3c2410/s3c2412.c index e24ffd5e478b..2d163f7600be 100644 --- a/arch/arm/mach-s3c2410/s3c2412.c +++ b/arch/arm/mach-s3c2410/s3c2412.c @@ -35,11 +35,15 @@ #include <asm/mach/irq.h> #include <asm/hardware.h> +#include <asm/proc-fns.h> #include <asm/io.h> #include <asm/irq.h> +#include <asm/arch/idle.h> + #include <asm/arch/regs-clock.h> #include <asm/arch/regs-serial.h> +#include <asm/arch/regs-power.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-gpioj.h> #include <asm/arch/regs-dsc.h> @@ -75,6 +79,27 @@ void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no) s3c_device_nand.name = "s3c2412-nand"; } +/* s3c2412_idle + * + * use the standard idle call by ensuring the idle mode + * in power config, then issuing the idle co-processor + * instruction +*/ + +static void s3c2412_idle(void) +{ + unsigned long tmp; + + /* ensure our idle mode is to go to idle */ + + tmp = __raw_readl(S3C2412_PWRCFG); + tmp &= ~S3C2412_PWRCFG_STANDBYWFI_MASK; + tmp |= S3C2412_PWRCFG_STANDBYWFI_IDLE; + __raw_writel(tmp, S3C2412_PWRCFG); + + cpu_do_idle(); +} + /* s3c2412_map_io * * register the standard cpu IO areas, and any passed in from the @@ -87,6 +112,10 @@ void __init s3c2412_map_io(struct map_desc *mach_desc, int mach_size) s3c24xx_va_gpio2 = S3C24XX_VA_GPIO + 0x10; + /* set our idle function */ + + s3c24xx_idle = s3c2412_idle; + /* register our io-tables */ iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc)); diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c index acfe3870727b..1667ba1fa43d 100644 --- a/arch/arm/mach-s3c2410/s3c2440-irq.c +++ b/arch/arm/mach-s3c2410/s3c2440-irq.c @@ -17,9 +17,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * Changelog: - * 25-Jul-2005 BJD Split from irq.c - * */ #include <linux/init.h> diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/mach-s3c2410/s3c244x-irq.c index 2aadca1ce7eb..44c5affa9b89 100644 --- a/arch/arm/mach-s3c2410/s3c244x-irq.c +++ b/arch/arm/mach-s3c2410/s3c244x-irq.c @@ -17,9 +17,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * Changelog: - * 25-Jul-2005 BJD Split from irq.c - * */ #include <linux/init.h> @@ -122,21 +119,24 @@ static int s3c244x_irq_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c244x_irq_driver = { +static struct sysdev_driver s3c2440_irq_driver = { .add = s3c244x_irq_add, }; static int s3c2440_irq_init(void) { - return sysdev_driver_register(&s3c2440_sysclass, &s3c244x_irq_driver); + return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver); } arch_initcall(s3c2440_irq_init); +static struct sysdev_driver s3c2442_irq_driver = { + .add = s3c244x_irq_add, +}; static int s3c2442_irq_init(void) { - return sysdev_driver_register(&s3c2442_sysclass, &s3c244x_irq_driver); + return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_irq_driver); } arch_initcall(s3c2442_irq_init); diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 1e89d4080474..44a7a652d625 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -480,7 +480,7 @@ __arm926_proc_info: b __arm926_setup .long cpu_arch_name .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_VFP|HWCAP_EDSP|HWCAP_JAVA .long cpu_arm926_name .long arm926_processor_functions .long v4wbi_tlb_fns diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 561bff73a036..3ca0c92e98a2 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -644,7 +644,7 @@ __80219_proc_info: .type __8032x_proc_info,#object __8032x_proc_info: .long 0x69052420 - .long 0xffffffe0 + .long 0xfffff7e0 .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 95a3892b8d1b..a601a17cf568 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -29,6 +29,10 @@ config GENERIC_HARDIRQS bool default n +config GENERIC_TIME + bool + default y + config TIME_LOW_RES bool default y diff --git a/arch/frv/Makefile b/arch/frv/Makefile index d163747d17c0..038e3a8457e0 100644 --- a/arch/frv/Makefile +++ b/arch/frv/Makefile @@ -108,11 +108,8 @@ Image: vmlinux bootstrap: $(Q)$(MAKEBOOT) bootstrap -archmrproper: - $(Q)$(MAKE) $(build)=arch/frv/boot mrproper - archclean: - $(Q)$(MAKE) $(build)=arch/frv/boot clean + $(Q)$(MAKE) $(clean)=arch/frv/boot archdep: scripts/mkdep symlinks $(Q)$(MAKE) $(build)=arch/frv/boot dep diff --git a/arch/frv/boot/Makefile b/arch/frv/boot/Makefile index 5dfc93fd945a..dc6f03824423 100644 --- a/arch/frv/boot/Makefile +++ b/arch/frv/boot/Makefile @@ -8,6 +8,8 @@ # Copyright (C) 1995-2000 Russell King # +targets := Image zImage bootpImage + SYSTEM =$(TOPDIR)/$(LINUX) ZTEXTADDR = 0x02080000 @@ -66,7 +68,6 @@ zinstall: $(CONFIGURE) zImage # miscellany # mrproper clean: - $(RM) Image zImage bootpImage # @$(MAKE) -C compressed clean # @$(MAKE) -C bootp clean diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index d5b64e193d92..68a77fe3bb40 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -32,8 +32,6 @@ #define TICK_SIZE (tick_nsec / 1000) -extern unsigned long wall_jiffies; - unsigned long __nongprelbss __clkin_clock_speed_HZ; unsigned long __nongprelbss __ext_bus_clock_speed_HZ; unsigned long __nongprelbss __res_bus_clock_speed_HZ; @@ -145,85 +143,6 @@ void time_init(void) } /* - * This version of gettimeofday has near microsecond resolution. - */ -void do_gettimeofday(struct timeval *tv) -{ - unsigned long seq; - unsigned long usec, sec; - unsigned long max_ntp_tick; - - do { - unsigned long lost; - - seq = read_seqbegin(&xtime_lock); - - usec = 0; - lost = jiffies - wall_jiffies; - - /* - * If time_adjust is negative then NTP is slowing the clock - * so make sure not to go into next possible interval. - * Better to lose some accuracy than have time go backwards.. - */ - if (unlikely(time_adjust < 0)) { - max_ntp_tick = (USEC_PER_SEC / HZ) - tickadj; - usec = min(usec, max_ntp_tick); - - if (lost) - usec += lost * max_ntp_tick; - } - else if (unlikely(lost)) - usec += lost * (USEC_PER_SEC / HZ); - - sec = xtime.tv_sec; - usec += (xtime.tv_nsec / 1000); - } while (read_seqretry(&xtime_lock, seq)); - - while (usec >= 1000000) { - usec -= 1000000; - sec++; - } - - tv->tv_sec = sec; - tv->tv_usec = usec; -} - -EXPORT_SYMBOL(do_gettimeofday); - -int do_settimeofday(struct timespec *tv) -{ - time_t wtm_sec, sec = tv->tv_sec; - long wtm_nsec, nsec = tv->tv_nsec; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irq(&xtime_lock); - /* - * This is revolting. We need to set "xtime" correctly. However, the - * value in this location is the value at the most recent update of - * wall time. Discover what correction gettimeofday() would have - * made, and then undo it! - */ - nsec -= 0 * NSEC_PER_USEC; - nsec -= (jiffies - wall_jiffies) * TICK_NSEC; - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); - - set_normalized_timespec(&xtime, sec, nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - - ntp_clear(); - write_sequnlock_irq(&xtime_lock); - clock_was_set(); - return 0; -} - -EXPORT_SYMBOL(do_settimeofday); - -/* * Scheduler clock - returns current time in nanosec units. */ unsigned long long sched_clock(void) diff --git a/arch/i386/crypto/Makefile b/arch/i386/crypto/Makefile index 103c353d0a63..3fd19af18e34 100644 --- a/arch/i386/crypto/Makefile +++ b/arch/i386/crypto/Makefile @@ -5,5 +5,8 @@ # obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o +obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o aes-i586-y := aes-i586-asm.o aes.o +twofish-i586-y := twofish-i586-asm.o twofish.o + diff --git a/arch/i386/crypto/aes.c b/arch/i386/crypto/aes.c index d3806daa3de3..49aad9397f10 100644 --- a/arch/i386/crypto/aes.c +++ b/arch/i386/crypto/aes.c @@ -379,12 +379,13 @@ static void gen_tabs(void) } static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, - unsigned int key_len, u32 *flags) + unsigned int key_len) { int i; u32 ss[8]; struct aes_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *key = (const __le32 *)in_key; + u32 *flags = &tfm->crt_flags; /* encryption schedule */ diff --git a/arch/i386/crypto/twofish-i586-asm.S b/arch/i386/crypto/twofish-i586-asm.S new file mode 100644 index 000000000000..39b98ed2c1b9 --- /dev/null +++ b/arch/i386/crypto/twofish-i586-asm.S @@ -0,0 +1,335 @@ +/*************************************************************************** +* Copyright (C) 2006 by Joachim Fritschi, <jfritschi@freenet.de> * +* * +* 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. * +***************************************************************************/ + +.file "twofish-i586-asm.S" +.text + +#include <asm/asm-offsets.h> + +/* return adress at 0 */ + +#define in_blk 12 /* input byte array address parameter*/ +#define out_blk 8 /* output byte array address parameter*/ +#define tfm 4 /* Twofish context structure */ + +#define a_offset 0 +#define b_offset 4 +#define c_offset 8 +#define d_offset 12 + +/* Structure of the crypto context struct*/ + +#define s0 0 /* S0 Array 256 Words each */ +#define s1 1024 /* S1 Array */ +#define s2 2048 /* S2 Array */ +#define s3 3072 /* S3 Array */ +#define w 4096 /* 8 whitening keys (word) */ +#define k 4128 /* key 1-32 ( word ) */ + +/* define a few register aliases to allow macro substitution */ + +#define R0D %eax +#define R0B %al +#define R0H %ah + +#define R1D %ebx +#define R1B %bl +#define R1H %bh + +#define R2D %ecx +#define R2B %cl +#define R2H %ch + +#define R3D %edx +#define R3B %dl +#define R3H %dh + + +/* performs input whitening */ +#define input_whitening(src,context,offset)\ + xor w+offset(context), src; + +/* performs input whitening */ +#define output_whitening(src,context,offset)\ + xor w+16+offset(context), src; + +/* + * a input register containing a (rotated 16) + * b input register containing b + * c input register containing c + * d input register containing d (already rol $1) + * operations on a and b are interleaved to increase performance + */ +#define encrypt_round(a,b,c,d,round)\ + push d ## D;\ + movzx b ## B, %edi;\ + mov s1(%ebp,%edi,4),d ## D;\ + movzx a ## B, %edi;\ + mov s2(%ebp,%edi,4),%esi;\ + movzx b ## H, %edi;\ + ror $16, b ## D;\ + xor s2(%ebp,%edi,4),d ## D;\ + movzx a ## H, %edi;\ + ror $16, a ## D;\ + xor s3(%ebp,%edi,4),%esi;\ + movzx b ## B, %edi;\ + xor s3(%ebp,%edi,4),d ## D;\ + movzx a ## B, %edi;\ + xor (%ebp,%edi,4), %esi;\ + movzx b ## H, %edi;\ + ror $15, b ## D;\ + xor (%ebp,%edi,4), d ## D;\ + movzx a ## H, %edi;\ + xor s1(%ebp,%edi,4),%esi;\ + pop %edi;\ + add d ## D, %esi;\ + add %esi, d ## D;\ + add k+round(%ebp), %esi;\ + xor %esi, c ## D;\ + rol $15, c ## D;\ + add k+4+round(%ebp),d ## D;\ + xor %edi, d ## D; + +/* + * a input register containing a (rotated 16) + * b input register containing b + * c input register containing c + * d input register containing d (already rol $1) + * operations on a and b are interleaved to increase performance + * last round has different rotations for the output preparation + */ +#define encrypt_last_round(a,b,c,d,round)\ + push d ## D;\ + movzx b ## B, %edi;\ + mov s1(%ebp,%edi,4),d ## D;\ + movzx a ## B, %edi;\ + mov s2(%ebp,%edi,4),%esi;\ + movzx b ## H, %edi;\ + ror $16, b ## D;\ + xor s2(%ebp,%edi,4),d ## D;\ + movzx a ## H, %edi;\ + ror $16, a ## D;\ + xor s3(%ebp,%edi,4),%esi;\ + movzx b ## B, %edi;\ + xor s3(%ebp,%edi,4),d ## D;\ + movzx a ## B, %edi;\ + xor (%ebp,%edi,4), %esi;\ + movzx b ## H, %edi;\ + ror $16, b ## D;\ + xor (%ebp,%edi,4), d ## D;\ + movzx a ## H, %edi;\ + xor s1(%ebp,%edi,4),%esi;\ + pop %edi;\ + add d ## D, %esi;\ + add %esi, d ## D;\ + add k+round(%ebp), %esi;\ + xor %esi, c ## D;\ + ror $1, c ## D;\ + add k+4+round(%ebp),d ## D;\ + xor %edi, d ## D; + +/* + * a input register containing a + * b input register containing b (rotated 16) + * c input register containing c + * d input register containing d (already rol $1) + * operations on a and b are interleaved to increase performance + */ +#define decrypt_round(a,b,c,d,round)\ + push c ## D;\ + movzx a ## B, %edi;\ + mov (%ebp,%edi,4), c ## D;\ + movzx b ## B, %edi;\ + mov s3(%ebp,%edi,4),%esi;\ + movzx a ## H, %edi;\ + ror $16, a ## D;\ + xor s1(%ebp,%edi,4),c ## D;\ + movzx b ## H, %edi;\ + ror $16, b ## D;\ + xor (%ebp,%edi,4), %esi;\ + movzx a ## B, %edi;\ + xor s2(%ebp,%edi,4),c ## D;\ + movzx b ## B, %edi;\ + xor s1(%ebp,%edi,4),%esi;\ + movzx a ## H, %edi;\ + ror $15, a ## D;\ + xor s3(%ebp,%edi,4),c ## D;\ + movzx b ## H, %edi;\ + xor s2(%ebp,%edi,4),%esi;\ + pop %edi;\ + add %esi, c ## D;\ + add c ## D, %esi;\ + add k+round(%ebp), c ## D;\ + xor %edi, c ## D;\ + add k+4+round(%ebp),%esi;\ + xor %esi, d ## D;\ + rol $15, d ## D; + +/* + * a input register containing a + * b input register containing b (rotated 16) + * c input register containing c + * d input register containing d (already rol $1) + * operations on a and b are interleaved to increase performance + * last round has different rotations for the output preparation + */ +#define decrypt_last_round(a,b,c,d,round)\ + push c ## D;\ + movzx a ## B, %edi;\ + mov (%ebp,%edi,4), c ## D;\ + movzx b ## B, %edi;\ + mov s3(%ebp,%edi,4),%esi;\ + movzx a ## H, %edi;\ + ror $16, a ## D;\ + xor s1(%ebp,%edi,4),c ## D;\ + movzx b ## H, %edi;\ + ror $16, b ## D;\ + xor (%ebp,%edi,4), %esi;\ + movzx a ## B, %edi;\ + xor s2(%ebp,%edi,4),c ## D;\ + movzx b ## B, %edi;\ + xor s1(%ebp,%edi,4),%esi;\ + movzx a ## H, %edi;\ + ror $16, a ## D;\ + xor s3(%ebp,%edi,4),c ## D;\ + movzx b ## H, %edi;\ + xor s2(%ebp,%edi,4),%esi;\ + pop %edi;\ + add %esi, c ## D;\ + add c ## D, %esi;\ + add k+round(%ebp), c ## D;\ + xor %edi, c ## D;\ + add k+4+round(%ebp),%esi;\ + xor %esi, d ## D;\ + ror $1, d ## D; + +.align 4 +.global twofish_enc_blk +.global twofish_dec_blk + +twofish_enc_blk: + push %ebp /* save registers according to calling convention*/ + push %ebx + push %esi + push %edi + + mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */ + add $crypto_tfm_ctx_offset, %ebp /* ctx adress */ + mov in_blk+16(%esp),%edi /* input adress in edi */ + + mov (%edi), %eax + mov b_offset(%edi), %ebx + mov c_offset(%edi), %ecx + mov d_offset(%edi), %edx + input_whitening(%eax,%ebp,a_offset) + ror $16, %eax + input_whitening(%ebx,%ebp,b_offset) + input_whitening(%ecx,%ebp,c_offset) + input_whitening(%edx,%ebp,d_offset) + rol $1, %edx + + encrypt_round(R0,R1,R2,R3,0); + encrypt_round(R2,R3,R0,R1,8); + encrypt_round(R0,R1,R2,R3,2*8); + encrypt_round(R2,R3,R0,R1,3*8); + encrypt_round(R0,R1,R2,R3,4*8); + encrypt_round(R2,R3,R0,R1,5*8); + encrypt_round(R0,R1,R2,R3,6*8); + encrypt_round(R2,R3,R0,R1,7*8); + encrypt_round(R0,R1,R2,R3,8*8); + encrypt_round(R2,R3,R0,R1,9*8); + encrypt_round(R0,R1,R2,R3,10*8); + encrypt_round(R2,R3,R0,R1,11*8); + encrypt_round(R0,R1,R2,R3,12*8); + encrypt_round(R2,R3,R0,R1,13*8); + encrypt_round(R0,R1,R2,R3,14*8); + encrypt_last_round(R2,R3,R0,R1,15*8); + + output_whitening(%eax,%ebp,c_offset) + output_whitening(%ebx,%ebp,d_offset) + output_whitening(%ecx,%ebp,a_offset) + output_whitening(%edx,%ebp,b_offset) + mov out_blk+16(%esp),%edi; + mov %eax, c_offset(%edi) + mov %ebx, d_offset(%edi) + mov %ecx, (%edi) + mov %edx, b_offset(%edi) + + pop %edi + pop %esi + pop %ebx + pop %ebp + mov $1, %eax + ret + +twofish_dec_blk: + push %ebp /* save registers according to calling convention*/ + push %ebx + push %esi + push %edi + + + mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */ + add $crypto_tfm_ctx_offset, %ebp /* ctx adress */ + mov in_blk+16(%esp),%edi /* input adress in edi */ + + mov (%edi), %eax + mov b_offset(%edi), %ebx + mov c_offset(%edi), %ecx + mov d_offset(%edi), %edx + output_whitening(%eax,%ebp,a_offset) + output_whitening(%ebx,%ebp,b_offset) + ror $16, %ebx + output_whitening(%ecx,%ebp,c_offset) + output_whitening(%edx,%ebp,d_offset) + rol $1, %ecx + + decrypt_round(R0,R1,R2,R3,15*8); + decrypt_round(R2,R3,R0,R1,14*8); + decrypt_round(R0,R1,R2,R3,13*8); + decrypt_round(R2,R3,R0,R1,12*8); + decrypt_round(R0,R1,R2,R3,11*8); + decrypt_round(R2,R3,R0,R1,10*8); + decrypt_round(R0,R1,R2,R3,9*8); + decrypt_round(R2,R3,R0,R1,8*8); + decrypt_round(R0,R1,R2,R3,7*8); + decrypt_round(R2,R3,R0,R1,6*8); + decrypt_round(R0,R1,R2,R3,5*8); + decrypt_round(R2,R3,R0,R1,4*8); + decrypt_round(R0,R1,R2,R3,3*8); + decrypt_round(R2,R3,R0,R1,2*8); + decrypt_round(R0,R1,R2,R3,1*8); + decrypt_last_round(R2,R3,R0,R1,0); + + input_whitening(%eax,%ebp,c_offset) + input_whitening(%ebx,%ebp,d_offset) + input_whitening(%ecx,%ebp,a_offset) + input_whitening(%edx,%ebp,b_offset) + mov out_blk+16(%esp),%edi; + mov %eax, c_offset(%edi) + mov %ebx, d_offset(%edi) + mov %ecx, (%edi) + mov %edx, b_offset(%edi) + + pop %edi + pop %esi + pop %ebx + pop %ebp + mov $1, %eax + ret diff --git a/arch/i386/crypto/twofish.c b/arch/i386/crypto/twofish.c new file mode 100644 index 000000000000..e3004dfe9c7a --- /dev/null +++ b/arch/i386/crypto/twofish.c @@ -0,0 +1,97 @@ +/* + * Glue Code for optimized 586 assembler version of TWOFISH + * + * Originally Twofish for GPG + * By Matthew Skala <mskala@ansuz.sooke.bc.ca>, July 26, 1998 + * 256-bit key length added March 20, 1999 + * Some modifications to reduce the text size by Werner Koch, April, 1998 + * Ported to the kerneli patch by Marc Mutz <Marc@Mutz.com> + * Ported to CryptoAPI by Colin Slater <hoho@tacomeat.net> + * + * The original author has disclaimed all copyright interest in this + * code and thus put it in the public domain. The subsequent authors + * have put this under the GNU General Public License. + * + * 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 + * + * This code is a "clean room" implementation, written from the paper + * _Twofish: A 128-Bit Block Cipher_ by Bruce Schneier, John Kelsey, + * Doug Whiting, David Wagner, Chris Hall, and Niels Ferguson, available + * through http://www.counterpane.com/twofish.html + * + * For background information on multiplication in finite fields, used for + * the matrix operations in the key schedule, see the book _Contemporary + * Abstract Algebra_ by Joseph A. Gallian, especially chapter 22 in the + * Third Edition. + */ + +#include <crypto/twofish.h> +#include <linux/crypto.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/types.h> + + +asmlinkage void twofish_enc_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src); +asmlinkage void twofish_dec_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src); + +static void twofish_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ + twofish_enc_blk(tfm, dst, src); +} + +static void twofish_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ + twofish_dec_blk(tfm, dst, src); +} + +static struct crypto_alg alg = { + .cra_name = "twofish", + .cra_driver_name = "twofish-i586", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = TF_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct twofish_ctx), + .cra_alignmask = 3, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(alg.cra_list), + .cra_u = { + .cipher = { + .cia_min_keysize = TF_MIN_KEY_SIZE, + .cia_max_keysize = TF_MAX_KEY_SIZE, + .cia_setkey = twofish_setkey, + .cia_encrypt = twofish_encrypt, + .cia_decrypt = twofish_decrypt + } + } +}; + +static int __init init(void) +{ + return crypto_register_alg(&alg); +} + +static void __exit fini(void) +{ + crypto_unregister_alg(&alg); +} + +module_init(init); +module_exit(fini); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION ("Twofish Cipher Algorithm, i586 asm optimized"); +MODULE_ALIAS("twofish"); diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index ab98fc21a541..5427a842e841 100644 --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -39,7 +39,6 @@ obj-$(CONFIG_VM86) += vm86.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_HPET_TIMER) += hpet.o obj-$(CONFIG_K8_NB) += k8.o -obj-$(CONFIG_AUDIT) += audit.o EXTRA_AFLAGS := -traditional diff --git a/arch/i386/kernel/audit.c b/arch/i386/kernel/audit.c deleted file mode 100644 index 5a53c6f371ff..000000000000 --- a/arch/i386/kernel/audit.c +++ /dev/null @@ -1,23 +0,0 @@ -#include <linux/init.h> -#include <linux/types.h> -#include <linux/audit.h> -#include <asm/unistd.h> - -static unsigned dir_class[] = { -#include <asm-generic/audit_dir_write.h> -~0U -}; - -static unsigned chattr_class[] = { -#include <asm-generic/audit_change_attr.h> -~0U -}; - -static int __init audit_classes_init(void) -{ - audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); - audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); - return 0; -} - -__initcall(audit_classes_init); diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S index 37a7d2eaf4a0..87f9f60b803b 100644 --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S @@ -209,6 +209,10 @@ ENTRY(ret_from_fork) GET_THREAD_INFO(%ebp) popl %eax CFI_ADJUST_CFA_OFFSET -4 + pushl $0x0202 # Reset kernel eflags + CFI_ADJUST_CFA_OFFSET 4 + popfl + CFI_ADJUST_CFA_OFFSET -4 jmp syscall_exit CFI_ENDPROC diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 345ffb7d904d..f1682206d304 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -956,6 +956,38 @@ efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg) return 0; } + /* + * This function checks if the entire range <start,end> is mapped with type. + * + * Note: this function only works correct if the e820 table is sorted and + * not-overlapping, which is the case + */ +int __init +e820_all_mapped(unsigned long s, unsigned long e, unsigned type) +{ + u64 start = s; + u64 end = e; + int i; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + if (type && ei->type != type) + continue; + /* is the region (part) in overlap with the current region ?*/ + if (ei->addr >= end || ei->addr + ei->size <= start) + continue; + /* if the region is at the beginning of <start,end> we move + * start to the end of the region since it's ok until there + */ + if (ei->addr <= start) + start = ei->addr + ei->size; + /* if start is now at or beyond end, we're done, full + * coverage */ + if (start >= end) + return 1; /* we're done */ + } + return 0; +} + /* * Find the highest page frame number we have available */ diff --git a/arch/i386/oprofile/nmi_int.c b/arch/i386/oprofile/nmi_int.c index c8c1df8ff2b4..5f8dc8a21bd7 100644 --- a/arch/i386/oprofile/nmi_int.c +++ b/arch/i386/oprofile/nmi_int.c @@ -337,6 +337,8 @@ static int __init ppro_init(char ** cpu_type) if (cpu_model == 14) *cpu_type = "i386/core"; + else if (cpu_model == 15) + *cpu_type = "i386/core_2"; else if (cpu_model > 0xd) return 0; else if (cpu_model == 9) { diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index 1220dd828ce3..0a362e3aeac5 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -237,11 +237,6 @@ char * __devinit pcibios_setup(char *str) pci_probe &= ~PCI_PROBE_MMCONF; return NULL; } - /* override DMI blacklist */ - else if (!strcmp(str, "mmconf")) { - pci_probe |= PCI_PROBE_MMCONF_FORCE; - return NULL; - } #endif else if (!strcmp(str, "noacpi")) { acpi_noirq_set(); diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index ef5a2faa7d82..972180f738d9 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -12,7 +12,6 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/acpi.h> -#include <linux/dmi.h> #include <asm/e820.h> #include "pci.h" @@ -188,31 +187,9 @@ static __init void unreachable_devices(void) } } -static int disable_mcfg(struct dmi_system_id *d) -{ - printk("PCI: %s detected. Disabling MCFG.\n", d->ident); - pci_probe &= ~PCI_PROBE_MMCONF; - return 0; -} - -static struct dmi_system_id __initdata dmi_bad_mcfg[] = { - /* Has broken MCFG table that makes the system hang when used */ - { - .callback = disable_mcfg, - .ident = "Intel D3C5105 SDV", - .matches = { - DMI_MATCH(DMI_BIOS_VENDOR, "Intel"), - DMI_MATCH(DMI_BOARD_NAME, "D26928"), - }, - }, - {} -}; - void __init pci_mmcfg_init(void) { - dmi_check_system(dmi_bad_mcfg); - - if ((pci_probe & (PCI_PROBE_MMCONF_FORCE|PCI_PROBE_MMCONF)) == 0) + if ((pci_probe & PCI_PROBE_MMCONF) == 0) return; acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); @@ -221,6 +198,15 @@ void __init pci_mmcfg_init(void) (pci_mmcfg_config[0].base_address == 0)) return; + if (!e820_all_mapped(pci_mmcfg_config[0].base_address, + pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, + E820_RESERVED)) { + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", + pci_mmcfg_config[0].base_address); + printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); + return; + } + printk(KERN_INFO "PCI: Using MMCONFIG\n"); raw_pci_ops = &pci_mmcfg; pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h index 49a849b3a241..bf4e79335388 100644 --- a/arch/i386/pci/pci.h +++ b/arch/i386/pci/pci.h @@ -16,8 +16,7 @@ #define PCI_PROBE_CONF1 0x0002 #define PCI_PROBE_CONF2 0x0004 #define PCI_PROBE_MMCONF 0x0008 -#define PCI_PROBE_MMCONF_FORCE 0x0010 -#define PCI_PROBE_MASK 0x00ff +#define PCI_PROBE_MASK 0x000f #define PCI_NO_SORT 0x0100 #define PCI_BIOS_SORT 0x0200 diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 674de8943478..db274da7dba1 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -75,6 +75,10 @@ config DMA_IS_NORMAL depends on IA64_SGI_SN2 default y +config AUDIT_ARCH + bool + default y + choice prompt "System type" default IA64_GENERIC diff --git a/arch/ia64/ia32/audit.c b/arch/ia64/ia32/audit.c index ab94f2e58cdd..92d7d0c8d93f 100644 --- a/arch/ia64/ia32/audit.c +++ b/arch/ia64/ia32/audit.c @@ -9,3 +9,29 @@ unsigned ia32_chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; + +unsigned ia32_write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +unsigned ia32_read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +int ia32_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c index f2512931ccaf..04682555a28c 100644 --- a/arch/ia64/kernel/audit.c +++ b/arch/ia64/kernel/audit.c @@ -8,19 +8,54 @@ static unsigned dir_class[] = { ~0U }; +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + static unsigned chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_IA32_SUPPORT + extern int ia32_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_I386) + return ia32_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_execve: + return 5; + default: + return 0; + } +} + static int __init audit_classes_init(void) { #ifdef CONFIG_IA32_SUPPORT extern __u32 ia32_dir_class[]; + extern __u32 ia32_write_class[]; + extern __u32 ia32_read_class[]; extern __u32 ia32_chattr_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); + audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); #endif + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); return 0; diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 12701cf32d99..fef06571be99 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1605,8 +1605,8 @@ sys_call_table: data8 sys_ni_syscall // 1295 reserved for ppoll data8 sys_unshare data8 sys_splice - data8 sys_set_robust_list - data8 sys_get_robust_list + data8 sys_ni_syscall // reserved for set_robust_list + data8 sys_ni_syscall // reserved for get_robust_list data8 sys_sync_file_range // 1300 data8 sys_tee data8 sys_vmsplice diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index 29236f0c62b5..44d540efa6d1 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -197,6 +197,11 @@ start_ap: ;; srlz.i ;; + { + flushrs // must be first insn in group + srlz.i + } + ;; /* * Save the region registers, predicate before they get clobbered */ diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index c7ccd6ee1ddf..84a7e52f56f6 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -4936,13 +4936,15 @@ abort_locked: if (likely(ctx)) { DPRINT(("context unlocked\n")); UNPROTECT_CTX(ctx, flags); - fput(file); } /* copy argument back to user, if needed */ if (call_made && PFM_CMD_RW_ARG(cmd) && copy_to_user(arg, args_k, base_sz*count)) ret = -EFAULT; error_args: + if (file) + fput(file); + kfree(args_k); DPRINT(("cmd=%s ret=%ld\n", PFM_CMD_NAME(cmd), ret)); diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 40722d88607a..9ef62a3fbfad 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -163,10 +163,25 @@ sys_pipe (void) return retval; } +int ia64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags) +{ + unsigned long roff; + + /* + * Don't permit mappings into unmapped space, the virtual page table + * of a region, or across a region boundary. Note: RGN_MAP_LIMIT is + * equal to 2^n-PAGE_SIZE (for some integer n <= 61) and len > 0. + */ + roff = REGION_OFFSET(addr); + if ((len > RGN_MAP_LIMIT) || (roff > (RGN_MAP_LIMIT - len))) + return -EINVAL; + return 0; +} + static inline unsigned long do_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, unsigned long pgoff) { - unsigned long roff; struct file *file = NULL; flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); @@ -188,17 +203,6 @@ do_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, un goto out; } - /* - * Don't permit mappings into unmapped space, the virtual page table of a region, - * or across a region boundary. Note: RGN_MAP_LIMIT is equal to 2^n-PAGE_SIZE - * (for some integer n <= 61) and len > 0. - */ - roff = REGION_OFFSET(addr); - if ((len > RGN_MAP_LIMIT) || (roff > (RGN_MAP_LIMIT - len))) { - addr = -EINVAL; - goto out; - } - down_write(¤t->mm->mmap_sem); addr = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); up_write(¤t->mm->mmap_sem); diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index c119e8b620de..5f2dcba7fa8d 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -565,7 +565,7 @@ static void __init sn_init_pdas(char **cmdline_p) * Also sets up a few fields in the nodepda. Also known as * platform_cpu_init() by the ia64 machvec code. */ -void __init sn_cpu_init(void) +void __cpuinit sn_cpu_init(void) { int cpuid; int cpuphyid; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 4d4b6fb156e1..de1ef2fa1a20 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -95,6 +95,10 @@ config GENERIC_TBSYNC default y if PPC32 && SMP default n +config AUDIT_ARCH + bool + default y + config DEFAULT_UIMAGE bool help @@ -413,6 +417,17 @@ config PPC_MAPLE This option enables support for the Maple 970FX Evaluation Board. For more informations, refer to <http://www.970eval.com> +config PPC_PASEMI + depends on PPC_MULTIPLATFORM && PPC64 + bool "PA Semi SoC-based platforms" + default n + select MPIC + select PPC_UDBG_16550 + select GENERIC_TBSYNC + help + This option enables support for PA Semi's PWRficient line + of SoC processors, including PA6T-1682M + config PPC_CELL bool default n @@ -432,7 +447,8 @@ config PPC_IBM_CELL_BLADE select UDBG_RTAS_CONSOLE config UDBG_RTAS_CONSOLE - bool + bool "RTAS based debug console" + depends on PPC_RTAS default n config XICS diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index e29ef77d3b00..5ad149b47e34 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -18,6 +18,20 @@ config DEBUG_STACK_USAGE This option will slow down process creation somewhat. +config HCALL_STATS + bool "Hypervisor call instrumentation" + depends on PPC_PSERIES && DEBUG_FS + help + Adds code to keep track of the number of hypervisor calls made and + the amount of time spent in hypervisor callsr. Wall time spent in + each call is always calculated, and if available CPU cycles spent + are also calculated. A directory named hcall_inst is added at the + root of the debugfs filesystem. Within the hcall_inst directory + are files that contain CPU specific call statistics. + + This option will add a small amount of overhead to all hypervisor + calls. + config DEBUGGER bool "Enable debugger hooks" depends on DEBUG_KERNEL @@ -74,6 +88,8 @@ config XMON very early during boot. 'xmon=on' will just enable the xmon debugger hooks. 'xmon=off' will disable the debugger hooks if CONFIG_XMON_DEFAULT is set. + xmon will print a backtrace on the very first invocation. + 'xmon=nobt' will disable this autobacktrace. config XMON_DEFAULT bool "Enable xmon by default" diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index d961bfeed05f..e73774136b55 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -36,11 +36,16 @@ zliblinuxheader := zlib.h zconf.h zutil.h $(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) #$(addprefix $(obj)/,main.o): $(addprefix $(obj)/,zlib.h) -src-boot := crt0.S string.S prom.c stdio.c main.c div64.S +src-boot-$(CONFIG_PPC_MULTIPLATFORM) := of.c +src-boot := crt0.S string.S stdio.c main.c div64.S $(src-boot-y) src-boot += $(zlib) src-boot := $(addprefix $(obj)/, $(src-boot)) obj-boot := $(addsuffix .o, $(basename $(src-boot))) +ifeq ($(call cc-option-yn, -fstack-protector),y) +BOOTCFLAGS += -fno-stack-protector +endif + BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) quiet_cmd_copy_zlib = COPY $@ diff --git a/arch/powerpc/boot/dts/mpc8349emds.dts b/arch/powerpc/boot/dts/mpc8349emds.dts index 12f5dbf3055f..efceb3432653 100644 --- a/arch/powerpc/boot/dts/mpc8349emds.dts +++ b/arch/powerpc/boot/dts/mpc8349emds.dts @@ -214,10 +214,10 @@ b800 0 0 4 700 15 8 /* IDSEL 0x18 */ - b000 0 0 1 700 15 8 - b000 0 0 2 700 16 8 - b000 0 0 3 700 17 8 - b000 0 0 4 700 14 8>; + c000 0 0 1 700 15 8 + c000 0 0 2 700 16 8 + c000 0 0 3 700 17 8 + c000 0 0 4 700 14 8>; interrupt-parent = <700>; interrupts = <42 8>; bus-range = <0 0>; @@ -274,10 +274,10 @@ b800 0 0 4 700 15 8 /* IDSEL 0x18 */ - b000 0 0 1 700 15 8 - b000 0 0 2 700 16 8 - b000 0 0 3 700 17 8 - b000 0 0 4 700 14 8>; + c000 0 0 1 700 15 8 + c000 0 0 2 700 16 8 + c000 0 0 3 700 17 8 + c000 0 0 4 700 14 8>; interrupt-parent = <700>; interrupts = <42 8>; bus-range = <0 0>; diff --git a/arch/powerpc/boot/flatdevtree.h b/arch/powerpc/boot/flatdevtree.h new file mode 100644 index 000000000000..761c8dc84008 --- /dev/null +++ b/arch/powerpc/boot/flatdevtree.h @@ -0,0 +1,46 @@ +/* + * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef FLATDEVTREE_H +#define FLATDEVTREE_H + +#include "types.h" + +/* Definitions used by the flattened device tree */ +#define OF_DT_HEADER 0xd00dfeed /* marker */ +#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ +#define OF_DT_END_NODE 0x2 /* End node */ +#define OF_DT_PROP 0x3 /* Property: name off, size, content */ +#define OF_DT_NOP 0x4 /* nop */ +#define OF_DT_END 0x9 + +#define OF_DT_VERSION 0x10 + +struct boot_param_header { + u32 magic; /* magic word OF_DT_HEADER */ + u32 totalsize; /* total size of DT block */ + u32 off_dt_struct; /* offset to structure */ + u32 off_dt_strings; /* offset to strings */ + u32 off_mem_rsvmap; /* offset to memory reserve map */ + u32 version; /* format version */ + u32 last_comp_version; /* last compatible version */ + /* version 2 fields below */ + u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ + /* version 3 fields below */ + u32 dt_strings_size; /* size of the DT strings block */ +}; + +#endif /* FLATDEVTREE_H */ diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index b66634c9ea34..d719bb9333d1 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -14,17 +14,12 @@ #include "page.h" #include "string.h" #include "stdio.h" -#include "prom.h" #include "zlib.h" +#include "ops.h" +#include "flatdevtree.h" extern void flush_cache(void *, unsigned long); - -/* Value picked to match that used by yaboot */ -#define PROG_START 0x01400000 /* only used on 64-bit systems */ -#define RAM_END (512<<20) /* Fixme: use OF */ -#define ONE_MB 0x100000 - extern char _start[]; extern char __bss_start[]; extern char _end[]; @@ -33,14 +28,6 @@ extern char _vmlinux_end[]; extern char _initrd_start[]; extern char _initrd_end[]; -/* A buffer that may be edited by tools operating on a zImage binary so as to - * edit the command line passed to vmlinux (by setting /chosen/bootargs). - * The buffer is put in it's own section so that tools may locate it easier. - */ -static char builtin_cmdline[512] - __attribute__((section("__builtin_cmdline"))); - - struct addr_range { unsigned long addr; unsigned long size; @@ -51,21 +38,16 @@ static struct addr_range vmlinuz; static struct addr_range initrd; static unsigned long elfoffset; +static int is_64bit; -static char scratch[46912]; /* scratch space for gunzip, from zlib_inflate_workspacesize() */ +/* scratch space for gunzip; 46912 is from zlib_inflate_workspacesize() */ +static char scratch[46912]; static char elfheader[256]; - -typedef void (*kernel_entry_t)( unsigned long, - unsigned long, - void *, - void *); - +typedef void (*kernel_entry_t)(unsigned long, unsigned long, void *); #undef DEBUG -static unsigned long claim_base; - #define HEAD_CRC 2 #define EXTRA_FIELD 4 #define ORIG_NAME 8 @@ -123,24 +105,6 @@ static void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp) zlib_inflateEnd(&s); } -static unsigned long try_claim(unsigned long size) -{ - unsigned long addr = 0; - - for(; claim_base < RAM_END; claim_base += ONE_MB) { -#ifdef DEBUG - printf(" trying: 0x%08lx\n\r", claim_base); -#endif - addr = (unsigned long)claim(claim_base, size, 0); - if ((void *)addr != (void *)-1) - break; - } - if (addr == 0) - return 0; - claim_base = PAGE_ALIGN(claim_base + size); - return addr; -} - static int is_elf64(void *hdr) { Elf64_Ehdr *elf64 = hdr; @@ -169,16 +133,7 @@ static int is_elf64(void *hdr) vmlinux.size = (unsigned long)elf64ph->p_filesz + elfoffset; vmlinux.memsize = (unsigned long)elf64ph->p_memsz + elfoffset; -#if defined(PROG_START) - /* - * Maintain a "magic" minimum address. This keeps some older - * firmware platforms running. - */ - - if (claim_base < PROG_START) - claim_base = PROG_START; -#endif - + is_64bit = 1; return 1; } @@ -212,47 +167,9 @@ static int is_elf32(void *hdr) return 1; } -void export_cmdline(void* chosen_handle) -{ - int len; - char cmdline[2] = { 0, 0 }; - - if (builtin_cmdline[0] == 0) - return; - - len = getprop(chosen_handle, "bootargs", cmdline, sizeof(cmdline)); - if (len > 0 && cmdline[0] != 0) - return; - - setprop(chosen_handle, "bootargs", builtin_cmdline, - strlen(builtin_cmdline) + 1); -} - - -void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) +static void prep_kernel(unsigned long *a1, unsigned long *a2) { int len; - kernel_entry_t kernel_entry; - - memset(__bss_start, 0, _end - __bss_start); - - prom = (int (*)(void *)) promptr; - chosen_handle = finddevice("/chosen"); - if (chosen_handle == (void *) -1) - exit(); - if (getprop(chosen_handle, "stdout", &stdout, sizeof(stdout)) != 4) - exit(); - - printf("\n\rzImage starting: loaded at 0x%p (sp: 0x%p)\n\r", _start, sp); - - /* - * The first available claim_base must be above the end of the - * the loaded kernel wrapper file (_start to _end includes the - * initrd image if it is present) and rounded up to a nice - * 1 MB boundary for good measure. - */ - - claim_base = _ALIGN_UP((unsigned long)_end, ONE_MB); vmlinuz.addr = (unsigned long)_vmlinux_start; vmlinuz.size = (unsigned long)(_vmlinux_end - _vmlinux_start); @@ -263,43 +180,51 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) gunzip(elfheader, sizeof(elfheader), (unsigned char *)vmlinuz.addr, &len); } else - memcpy(elfheader, (const void *)vmlinuz.addr, sizeof(elfheader)); + memcpy(elfheader, (const void *)vmlinuz.addr, + sizeof(elfheader)); if (!is_elf64(elfheader) && !is_elf32(elfheader)) { printf("Error: not a valid PPC32 or PPC64 ELF file!\n\r"); exit(); } + if (platform_ops.image_hdr) + platform_ops.image_hdr(elfheader); - /* We need to claim the memsize plus the file offset since gzip + /* We need to alloc the memsize plus the file offset since gzip * will expand the header (file offset), then the kernel, then * possible rubbish we don't care about. But the kernel bss must * be claimed (it will be zero'd by the kernel itself) */ printf("Allocating 0x%lx bytes for kernel ...\n\r", vmlinux.memsize); - vmlinux.addr = try_claim(vmlinux.memsize); + vmlinux.addr = (unsigned long)malloc(vmlinux.memsize); if (vmlinux.addr == 0) { printf("Can't allocate memory for kernel image !\n\r"); exit(); } /* - * Now we try to claim memory for the initrd (and copy it there) + * Now we try to alloc memory for the initrd (and copy it there) */ initrd.size = (unsigned long)(_initrd_end - _initrd_start); initrd.memsize = initrd.size; if ( initrd.size > 0 ) { - printf("Allocating 0x%lx bytes for initrd ...\n\r", initrd.size); - initrd.addr = try_claim(initrd.size); + printf("Allocating 0x%lx bytes for initrd ...\n\r", + initrd.size); + initrd.addr = (unsigned long)malloc((u32)initrd.size); if (initrd.addr == 0) { - printf("Can't allocate memory for initial ramdisk !\n\r"); + printf("Can't allocate memory for initial " + "ramdisk !\n\r"); exit(); } - a1 = initrd.addr; - a2 = initrd.size; - printf("initial ramdisk moving 0x%lx <- 0x%lx (0x%lx bytes)\n\r", - initrd.addr, (unsigned long)_initrd_start, initrd.size); - memmove((void *)initrd.addr, (void *)_initrd_start, initrd.size); - printf("initrd head: 0x%lx\n\r", *((unsigned long *)initrd.addr)); + *a1 = initrd.addr; + *a2 = initrd.size; + printf("initial ramdisk moving 0x%lx <- 0x%lx " + "(0x%lx bytes)\n\r", initrd.addr, + (unsigned long)_initrd_start, initrd.size); + memmove((void *)initrd.addr, (void *)_initrd_start, + initrd.size); + printf("initrd head: 0x%lx\n\r", + *((unsigned long *)initrd.addr)); } /* Eventually gunzip the kernel */ @@ -311,11 +236,10 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) (unsigned char *)vmlinuz.addr, &len); printf("done 0x%lx bytes\n\r", len); } else { - memmove((void *)vmlinux.addr,(void *)vmlinuz.addr,vmlinuz.size); + memmove((void *)vmlinux.addr,(void *)vmlinuz.addr, + vmlinuz.size); } - export_cmdline(chosen_handle); - /* Skip over the ELF header */ #ifdef DEBUG printf("... skipping 0x%lx bytes of ELF header\n\r", @@ -324,23 +248,107 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) vmlinux.addr += elfoffset; flush_cache((void *)vmlinux.addr, vmlinux.size); +} - kernel_entry = (kernel_entry_t)vmlinux.addr; -#ifdef DEBUG - printf( "kernel:\n\r" - " entry addr = 0x%lx\n\r" - " a1 = 0x%lx,\n\r" - " a2 = 0x%lx,\n\r" - " prom = 0x%lx,\n\r" - " bi_recs = 0x%lx,\n\r", - (unsigned long)kernel_entry, a1, a2, - (unsigned long)prom, NULL); -#endif +void __attribute__ ((weak)) ft_init(void *dt_blob) +{ +} - kernel_entry(a1, a2, prom, NULL); +/* A buffer that may be edited by tools operating on a zImage binary so as to + * edit the command line passed to vmlinux (by setting /chosen/bootargs). + * The buffer is put in it's own section so that tools may locate it easier. + */ +static char builtin_cmdline[COMMAND_LINE_SIZE] + __attribute__((__section__("__builtin_cmdline"))); - printf("Error: Linux kernel returned to zImage bootloader!\n\r"); +static void get_cmdline(char *buf, int size) +{ + void *devp; + int len = strlen(builtin_cmdline); - exit(); + buf[0] = '\0'; + + if (len > 0) { /* builtin_cmdline overrides dt's /chosen/bootargs */ + len = min(len, size-1); + strncpy(buf, builtin_cmdline, len); + buf[len] = '\0'; + } + else if ((devp = finddevice("/chosen"))) + getprop(devp, "bootargs", buf, size); +} + +static void set_cmdline(char *buf) +{ + void *devp; + + if ((devp = finddevice("/chosen"))) + setprop(devp, "bootargs", buf, strlen(buf) + 1); } +/* Section where ft can be tacked on after zImage is built */ +union blobspace { + struct boot_param_header hdr; + char space[8*1024]; +} dt_blob __attribute__((__section__("__builtin_ft"))); + +struct platform_ops platform_ops; +struct dt_ops dt_ops; +struct console_ops console_ops; + +void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) +{ + int have_dt = 0; + kernel_entry_t kentry; + char cmdline[COMMAND_LINE_SIZE]; + + memset(__bss_start, 0, _end - __bss_start); + memset(&platform_ops, 0, sizeof(platform_ops)); + memset(&dt_ops, 0, sizeof(dt_ops)); + memset(&console_ops, 0, sizeof(console_ops)); + + /* Override the dt_ops and device tree if there was an flat dev + * tree attached to the zImage. + */ + if (dt_blob.hdr.magic == OF_DT_HEADER) { + have_dt = 1; + ft_init(&dt_blob); + } + + if (platform_init(promptr)) + exit(); + if (console_ops.open && (console_ops.open() < 0)) + exit(); + if (platform_ops.fixups) + platform_ops.fixups(); + + printf("\n\rzImage starting: loaded at 0x%p (sp: 0x%p)\n\r", + _start, sp); + + prep_kernel(&a1, &a2); + + /* If cmdline came from zimage wrapper or if we can edit the one + * in the dt, print it out and edit it, if possible. + */ + if ((strlen(builtin_cmdline) > 0) || console_ops.edit_cmdline) { + get_cmdline(cmdline, COMMAND_LINE_SIZE); + printf("\n\rLinux/PowerPC load: %s", cmdline); + if (console_ops.edit_cmdline) + console_ops.edit_cmdline(cmdline, COMMAND_LINE_SIZE); + printf("\n\r"); + set_cmdline(cmdline); + } + + if (console_ops.close) + console_ops.close(); + + kentry = (kernel_entry_t) vmlinux.addr; + if (have_dt) + kentry(dt_ops.ft_addr(), 0, NULL); + else + /* XXX initrd addr/size should be passed in properties */ + kentry(a1, a2, promptr); + + /* console closed so printf below may not work */ + printf("Error: Linux kernel returned to zImage boot wrapper!\n\r"); + exit(); +} diff --git a/arch/powerpc/boot/prom.c b/arch/powerpc/boot/of.c index fa0057736f6b..fd99f789a37b 100644 --- a/arch/powerpc/boot/prom.c +++ b/arch/powerpc/boot/of.c @@ -8,15 +8,29 @@ */ #include <stdarg.h> #include <stddef.h> +#include "types.h" +#include "elf.h" #include "string.h" #include "stdio.h" -#include "prom.h" +#include "page.h" +#include "ops.h" -int (*prom)(void *); -phandle chosen_handle; -ihandle stdout; +typedef void *ihandle; +typedef void *phandle; -int call_prom(const char *service, int nargs, int nret, ...) +extern char _end[]; + +/* Value picked to match that used by yaboot */ +#define PROG_START 0x01400000 /* only used on 64-bit systems */ +#define RAM_END (512<<20) /* Fixme: use OF */ +#define ONE_MB 0x100000 + +int (*prom) (void *); + + +static unsigned long claim_base; + +static int call_prom(const char *service, int nargs, int nret, ...) { int i; struct prom_args { @@ -45,7 +59,7 @@ int call_prom(const char *service, int nargs, int nret, ...) return (nret > 0)? args.args[nargs]: 0; } -int call_prom_ret(const char *service, int nargs, int nret, +static int call_prom_ret(const char *service, int nargs, int nret, unsigned int *rets, ...) { int i; @@ -79,11 +93,6 @@ int call_prom_ret(const char *service, int nargs, int nret, return (nret > 0)? args.args[nargs]: 0; } -int write(void *handle, void *ptr, int nb) -{ - return call_prom("write", 3, 1, handle, ptr, nb); -} - /* * Older OF's require that when claiming a specific range of addresses, * we claim the physical space in the /memory node and the virtual @@ -142,7 +151,7 @@ static int check_of_version(void) return 1; } -void *claim(unsigned long virt, unsigned long size, unsigned long align) +static void *claim(unsigned long virt, unsigned long size, unsigned long align) { int ret; unsigned int result; @@ -151,7 +160,7 @@ void *claim(unsigned long virt, unsigned long size, unsigned long align) need_map = check_of_version(); if (align || !need_map) return (void *) call_prom("claim", 3, 1, virt, size, align); - + ret = call_prom_ret("call-method", 5, 2, &result, "claim", memory, align, size, virt); if (ret != 0 || result == -1) @@ -163,3 +172,112 @@ void *claim(unsigned long virt, unsigned long size, unsigned long align) 0x12, size, virt, virt); return (void *) virt; } + +static void *of_try_claim(u32 size) +{ + unsigned long addr = 0; + static u8 first_time = 1; + + if (first_time) { + claim_base = _ALIGN_UP((unsigned long)_end, ONE_MB); + first_time = 0; + } + + for(; claim_base < RAM_END; claim_base += ONE_MB) { +#ifdef DEBUG + printf(" trying: 0x%08lx\n\r", claim_base); +#endif + addr = (unsigned long)claim(claim_base, size, 0); + if ((void *)addr != (void *)-1) + break; + } + if (addr == 0) + return NULL; + claim_base = PAGE_ALIGN(claim_base + size); + return (void *)addr; +} + +static void of_image_hdr(const void *hdr) +{ + const Elf64_Ehdr *elf64 = hdr; + + if (elf64->e_ident[EI_CLASS] == ELFCLASS64) { + /* + * Maintain a "magic" minimum address. This keeps some older + * firmware platforms running. + */ + if (claim_base < PROG_START) + claim_base = PROG_START; + } +} + +static void of_exit(void) +{ + call_prom("exit", 0, 0); +} + +/* + * OF device tree routines + */ +static void *of_finddevice(const char *name) +{ + return (phandle) call_prom("finddevice", 1, 1, name); +} + +static int of_getprop(const void *phandle, const char *name, void *buf, + const int buflen) +{ + return call_prom("getprop", 4, 1, phandle, name, buf, buflen); +} + +static int of_setprop(const void *phandle, const char *name, const void *buf, + const int buflen) +{ + return call_prom("setprop", 4, 1, phandle, name, buf, buflen); +} + +/* + * OF console routines + */ +static void *of_stdout_handle; + +static int of_console_open(void) +{ + void *devp; + + if (((devp = finddevice("/chosen")) != NULL) + && (getprop(devp, "stdout", &of_stdout_handle, + sizeof(of_stdout_handle)) + == sizeof(of_stdout_handle))) + return 0; + + return -1; +} + +static void of_console_write(char *buf, int len) +{ + call_prom("write", 3, 1, of_stdout_handle, buf, len); +} + +int platform_init(void *promptr) +{ + platform_ops.fixups = NULL; + platform_ops.image_hdr = of_image_hdr; + platform_ops.malloc = of_try_claim; + platform_ops.free = NULL; + platform_ops.exit = of_exit; + + dt_ops.finddevice = of_finddevice; + dt_ops.getprop = of_getprop; + dt_ops.setprop = of_setprop; + dt_ops.translate_addr = NULL; + + console_ops.open = of_console_open; + console_ops.write = of_console_write; + console_ops.edit_cmdline = NULL; + console_ops.close = NULL; + console_ops.data = NULL; + + prom = (int (*)(void *))promptr; + return 0; +} diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h new file mode 100644 index 000000000000..135eb4bb03b4 --- /dev/null +++ b/arch/powerpc/boot/ops.h @@ -0,0 +1,100 @@ +/* + * Global definition of all the bootwrapper operations. + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2006 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef _PPC_BOOT_OPS_H_ +#define _PPC_BOOT_OPS_H_ + +#include "types.h" + +#define COMMAND_LINE_SIZE 512 +#define MAX_PATH_LEN 256 +#define MAX_PROP_LEN 256 /* What should this be? */ + +/* Platform specific operations */ +struct platform_ops { + void (*fixups)(void); + void (*image_hdr)(const void *); + void * (*malloc)(u32 size); + void (*free)(void *ptr, u32 size); + void (*exit)(void); +}; +extern struct platform_ops platform_ops; + +/* Device Tree operations */ +struct dt_ops { + void * (*finddevice)(const char *name); + int (*getprop)(const void *node, const char *name, void *buf, + const int buflen); + int (*setprop)(const void *node, const char *name, + const void *buf, const int buflen); + u64 (*translate_addr)(const char *path, const u32 *in_addr, + const u32 addr_len); + unsigned long (*ft_addr)(void); +}; +extern struct dt_ops dt_ops; + +/* Console operations */ +struct console_ops { + int (*open)(void); + void (*write)(char *buf, int len); + void (*edit_cmdline)(char *buf, int len); + void (*close)(void); + void *data; +}; +extern struct console_ops console_ops; + +/* Serial console operations */ +struct serial_console_data { + int (*open)(void); + void (*putc)(unsigned char c); + unsigned char (*getc)(void); + u8 (*tstc)(void); + void (*close)(void); +}; + +extern int platform_init(void *promptr); +extern void simple_alloc_init(void); +extern void ft_init(void *dt_blob); +extern int serial_console_init(void); + +static inline void *finddevice(const char *name) +{ + return (dt_ops.finddevice) ? dt_ops.finddevice(name) : NULL; +} + +static inline int getprop(void *devp, const char *name, void *buf, int buflen) +{ + return (dt_ops.getprop) ? dt_ops.getprop(devp, name, buf, buflen) : -1; +} + +static inline int setprop(void *devp, const char *name, void *buf, int buflen) +{ + return (dt_ops.setprop) ? dt_ops.setprop(devp, name, buf, buflen) : -1; +} + +static inline void *malloc(u32 size) +{ + return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL; +} + +static inline void free(void *ptr, u32 size) +{ + if (platform_ops.free) + platform_ops.free(ptr, size); +} + +static inline void exit(void) +{ + if (platform_ops.exit) + platform_ops.exit(); + for(;;); +} + +#endif /* _PPC_BOOT_OPS_H_ */ diff --git a/arch/powerpc/boot/prom.h b/arch/powerpc/boot/prom.h deleted file mode 100644 index a57b184c564f..000000000000 --- a/arch/powerpc/boot/prom.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef _PPC_BOOT_PROM_H_ -#define _PPC_BOOT_PROM_H_ - -typedef void *phandle; -typedef void *ihandle; - -extern int (*prom) (void *); -extern phandle chosen_handle; -extern ihandle stdout; - -int call_prom(const char *service, int nargs, int nret, ...); -int call_prom_ret(const char *service, int nargs, int nret, - unsigned int *rets, ...); - -extern int write(void *handle, void *ptr, int nb); -extern void *claim(unsigned long virt, unsigned long size, unsigned long aln); - -static inline void exit(void) -{ - call_prom("exit", 0, 0); -} - -static inline phandle finddevice(const char *name) -{ - return (phandle) call_prom("finddevice", 1, 1, name); -} - -static inline int getprop(void *phandle, const char *name, - void *buf, int buflen) -{ - return call_prom("getprop", 4, 1, phandle, name, buf, buflen); -} - - -static inline int setprop(void *phandle, const char *name, - void *buf, int buflen) -{ - return call_prom("setprop", 4, 1, phandle, name, buf, buflen); -} - -#endif /* _PPC_BOOT_PROM_H_ */ diff --git a/arch/powerpc/boot/stdio.c b/arch/powerpc/boot/stdio.c index b5aa522f8b77..6d5f6382e1ce 100644 --- a/arch/powerpc/boot/stdio.c +++ b/arch/powerpc/boot/stdio.c @@ -10,7 +10,7 @@ #include <stddef.h> #include "string.h" #include "stdio.h" -#include "prom.h" +#include "ops.h" size_t strnlen(const char * s, size_t count) { @@ -320,6 +320,6 @@ printf(const char *fmt, ...) va_start(args, fmt); n = vsprintf(sprint_buf, fmt, args); va_end(args); - write(stdout, sprint_buf, n); + console_ops.write(sprint_buf, n); return n; } diff --git a/arch/powerpc/boot/stdio.h b/arch/powerpc/boot/stdio.h index eb9e16c87aef..73b8a91bfb34 100644 --- a/arch/powerpc/boot/stdio.h +++ b/arch/powerpc/boot/stdio.h @@ -1,8 +1,16 @@ #ifndef _PPC_BOOT_STDIO_H_ #define _PPC_BOOT_STDIO_H_ +#include <stdarg.h> + +#define ENOMEM 12 /* Out of Memory */ +#define EINVAL 22 /* Invalid argument */ +#define ENOSPC 28 /* No space left on device */ + extern int printf(const char *fmt, ...); +#define fprintf(fmt, args...) printf(args) + extern int sprintf(char *buf, const char *fmt, ...); extern int vsprintf(char *buf, const char *fmt, va_list args); diff --git a/arch/powerpc/boot/types.h b/arch/powerpc/boot/types.h new file mode 100644 index 000000000000..79d26e708677 --- /dev/null +++ b/arch/powerpc/boot/types.h @@ -0,0 +1,23 @@ +#ifndef _TYPES_H_ +#define _TYPES_H_ + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +typedef unsigned char u8; +typedef unsigned short u16; +typedef unsigned int u32; +typedef unsigned long long u64; + +#define min(x,y) ({ \ + typeof(x) _x = (x); \ + typeof(y) _y = (y); \ + (void) (&_x == &_y); \ + _x < _y ? _x : _y; }) + +#define max(x,y) ({ \ + typeof(x) _x = (x); \ + typeof(y) _y = (y); \ + (void) (&_x == &_y); \ + _x > _y ? _x : _y; }) + +#endif /* _TYPES_H_ */ diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index e028a2ecb8a3..6fd9e7acec29 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,13 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc6 -# Thu Jun 22 15:28:36 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:20:32 2006 # CONFIG_PPC64=y CONFIG_64BIT=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y @@ -35,6 +36,7 @@ CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=4 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -52,6 +54,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y @@ -69,10 +72,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -119,7 +124,7 @@ CONFIG_PPC_MULTIPLATFORM=y CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y -CONFIG_PPC_SYSTEMSIM=y +CONFIG_UDBG_RTAS_CONSOLE=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set @@ -130,6 +135,7 @@ CONFIG_MMIO_NVRAM=y # CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set +# CONFIG_MPIC is not set # # Cell Broadband Engine options @@ -154,6 +160,7 @@ CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_IOMMU_VMERGE is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y @@ -173,6 +180,7 @@ CONFIG_SPARSEMEM_EXTREME=y CONFIG_MEMORY_HOTPLUG=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y +CONFIG_RESOURCES_64BIT=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y CONFIG_ARCH_MEMORY_PROBE=y # CONFIG_PPC_64K_PAGES is not set @@ -187,6 +195,7 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y @@ -235,6 +244,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -252,7 +263,10 @@ CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y CONFIG_IPV6_TUNNEL=m +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -277,6 +291,7 @@ CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set # CONFIG_IP_NF_H323 is not set +# CONFIG_IP_NF_SIP is not set CONFIG_IP_NF_QUEUE=m # @@ -336,6 +351,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -372,6 +388,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -449,8 +466,7 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m # CONFIG_MD_RAID10 is not set -# CONFIG_MD_RAID5 is not set -# CONFIG_MD_RAID6 is not set +# CONFIG_MD_RAID456 is not set # CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=m @@ -544,6 +560,7 @@ CONFIG_SPIDER_NET=m # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -620,6 +637,7 @@ CONFIG_SERIO_SERPORT=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -680,6 +698,7 @@ CONFIG_WATCHDOG_RTAS=y # # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set +# CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -725,6 +744,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set @@ -761,7 +781,6 @@ CONFIG_I2C_ALGOBIT=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support @@ -787,6 +806,7 @@ CONFIG_VIDEO_V4L2=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set # @@ -794,6 +814,7 @@ CONFIG_VIDEO_V4L2=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -841,6 +862,7 @@ CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_INFINIBAND=y CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m +CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y CONFIG_INFINIBAND_IPOIB=m @@ -857,6 +879,19 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # CONFIG_RTC_CLASS is not set # +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -877,6 +912,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -1034,6 +1070,9 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_PLIST=y # # Instrumentation Support @@ -1046,14 +1085,19 @@ CONFIG_ZLIB_DEFLATE=m # # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig index 0fa010a63a8e..bbf2b5f8a8cb 100644 --- a/arch/powerpc/configs/chrp32_defconfig +++ b/arch/powerpc/configs/chrp32_defconfig @@ -1,13 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17 -# Mon Jul 3 12:08:41 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:22:54 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y @@ -42,6 +43,7 @@ CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y CONFIG_SMP=y CONFIG_NR_CPUS=4 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -59,6 +61,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y @@ -76,10 +79,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -126,7 +131,7 @@ CONFIG_PPC_CHRP=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set -CONFIG_MPIC=y +# CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set CONFIG_RTAS_PROC=y @@ -136,6 +141,7 @@ CONFIG_PPC_MPC106=y # CONFIG_CPU_FREQ is not set # CONFIG_TAU is not set # CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_MPIC=y # # Kernel options @@ -151,6 +157,7 @@ CONFIG_PREEMPT_NONE=y CONFIG_PREEMPT_BKL=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_KEXEC is not set CONFIG_IRQ_ALL_CPUS=y CONFIG_ARCH_FLATMEM_ENABLE=y @@ -162,6 +169,7 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set @@ -173,6 +181,7 @@ CONFIG_ISA_DMA_API=y # CONFIG_ISA=y CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set CONFIG_PPC_I8259=y CONFIG_PPC_INDIRECT_PCI=y CONFIG_PCI=y @@ -366,6 +375,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -622,6 +632,7 @@ CONFIG_8139TOO=y # CONFIG_TLAN is not set CONFIG_VIA_RHINE=y # CONFIG_VIA_RHINE_MMIO is not set +# CONFIG_VIA_RHINE_NAPI is not set # # Ethernet (1000 Mbit) @@ -751,6 +762,7 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -783,6 +795,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set CONFIG_NVRAM=y CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set @@ -894,12 +907,12 @@ CONFIG_VIDEO_V4L2=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y -CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_BACKLIGHT is not set CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y @@ -1079,7 +1092,7 @@ CONFIG_USB_MON=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set @@ -1305,6 +1318,7 @@ CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m +CONFIG_PLIST=y # # Instrumentation Support @@ -1316,14 +1330,19 @@ CONFIG_TEXTSEARCH_KMP=m # # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_HIGHMEM is not set # CONFIG_DEBUG_INFO is not set diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 8c6bd17c6929..4b9c2ed925f5 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc3 -# Tue Aug 8 09:12:29 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:22:55 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -126,7 +126,6 @@ CONFIG_PPC_PMAC64=y # CONFIG_PPC_IBM_CELL_BLADE is not set # CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_U3_DART=y -CONFIG_MPIC=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_MPIC_BROKEN_U3=y @@ -146,6 +145,7 @@ CONFIG_CPU_FREQ_GOV_USERSPACE=y # CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_PMAC64=y # CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_MPIC=y # # Kernel options @@ -192,6 +192,7 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y @@ -772,7 +773,6 @@ CONFIG_HW_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_BRIQ_PANEL is not set # # IPMI @@ -1195,7 +1195,6 @@ CONFIG_USB_MON=y CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRPRIME is not set -# CONFIG_USB_SERIAL_ANYDATA is not set # CONFIG_USB_SERIAL_ARK3116 is not set CONFIG_USB_SERIAL_BELKIN=m # CONFIG_USB_SERIAL_WHITEHEAT is not set diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index 72ed95b3ead6..eb0885ea0731 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc3 -# Tue Aug 8 09:15:46 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:22:57 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -129,6 +129,7 @@ CONFIG_IBMVIO=y # CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set +# CONFIG_MPIC is not set # # Kernel options @@ -172,6 +173,7 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y @@ -716,7 +718,6 @@ CONFIG_SERIAL_ICOM=m CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_BRIQ_PANEL is not set # # IPMI diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 80a0db43aeb7..62ba66091a13 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -1,15 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc6 -# Wed Mar 15 16:19:54 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:24:55 2006 # CONFIG_PPC64=y CONFIG_64BIT=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y @@ -29,8 +32,10 @@ CONFIG_POWER4=y CONFIG_PPC_FPU=y # CONFIG_ALTIVEC is not set CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=2 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -48,11 +53,13 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -64,14 +71,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=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_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -82,7 +87,6 @@ CONFIG_BASE_SMALL=0 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 @@ -91,6 +95,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -116,14 +121,18 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PMAC is not set CONFIG_PPC_MAPLE=y # CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_U3_DART=y -CONFIG_MPIC=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_MPIC_BROKEN_U3=y # CONFIG_PPC_MPC106 is not set +CONFIG_PPC_970_NAP=y # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_MPIC=y # # Kernel options @@ -140,6 +149,7 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y @@ -155,6 +165,7 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y # CONFIG_PPC_64K_PAGES is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y @@ -167,11 +178,12 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_DEBUG is not set # @@ -197,6 +209,8 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -214,12 +228,18 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -274,6 +294,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -310,6 +331,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -474,7 +496,7 @@ CONFIG_E1000=y # CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set +CONFIG_TIGON3=y # CONFIG_BNX2 is not set # CONFIG_MV643XX_ETH is not set @@ -484,6 +506,7 @@ CONFIG_E1000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -556,6 +579,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200 CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -563,6 +587,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -586,7 +611,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set +# CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -632,10 +657,10 @@ CONFIG_I2C_AMD8111=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES 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 @@ -654,9 +679,7 @@ CONFIG_I2C_AMD8111=y # 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_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -671,7 +694,6 @@ CONFIG_I2C_AMD8111=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support @@ -684,22 +706,21 @@ CONFIG_I2C_AMD8111=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set # @@ -707,6 +728,7 @@ CONFIG_I2C_AMD8111=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -718,6 +740,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -735,6 +758,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_SPLIT_ISO=y CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -771,9 +795,7 @@ CONFIG_USB_HIDINPUT=y # 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_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -787,15 +809,6 @@ CONFIG_USB_HIDINPUT=y # 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 @@ -816,7 +829,7 @@ 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_ANYDATA is not set +# CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set # CONFIG_USB_SERIAL_WHITEHEAT is not set # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set @@ -824,6 +837,7 @@ CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_CYPRESS_M8=m # CONFIG_USB_SERIAL_EMPEG is not set # CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set # CONFIG_USB_SERIAL_VISOR is not set # CONFIG_USB_SERIAL_IPAQ is not set # CONFIG_USB_SERIAL_IR is not set @@ -848,12 +862,15 @@ 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_NAVMAN 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_SIERRAWIRELESS 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_OPTION is not set # CONFIG_USB_SERIAL_OMNINET is not set CONFIG_USB_EZUSB=y @@ -867,10 +884,12 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 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_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set @@ -890,6 +909,19 @@ CONFIG_USB_EZUSB=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -899,6 +931,24 @@ CONFIG_USB_EZUSB=y # # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -917,6 +967,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -949,7 +1000,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1067,6 +1117,7 @@ CONFIG_CRC_CCITT=y CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y # # Instrumentation Support @@ -1079,14 +1130,20 @@ CONFIG_ZLIB_INFLATE=y # # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y -# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SLAB_LEAK is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y @@ -1100,11 +1157,7 @@ CONFIG_XMON=y CONFIG_XMON_DEFAULT=y # CONFIG_IRQSTACKS is not set CONFIG_BOOTX_TEXT=y -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig index 15a50f4ceb1f..719fba4eb421 100644 --- a/arch/powerpc/configs/mpc7448_hpc2_defconfig +++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig @@ -1,16 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc4 -# Sat May 27 18:45:55 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:26:55 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_NVRAM=y @@ -29,6 +31,7 @@ CONFIG_CLASSIC32=y # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set # CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set # CONFIG_40x is not set # CONFIG_44x is not set # CONFIG_8xx is not set @@ -39,6 +42,7 @@ CONFIG_PPC_FPU=y CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y # CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -56,6 +60,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set @@ -70,10 +75,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -110,13 +117,16 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_PPC_ISERIES is not set CONFIG_EMBEDDED6xx=y # CONFIG_APUS is not set -CONFIG_MPIC=y +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_UDBG_RTAS_CONSOLE is not set # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_TAU is not set +# CONFIG_PPC_TODC is not set # CONFIG_KATANA is not set # CONFIG_WILLOW is not set # CONFIG_CPCI690 is not set @@ -146,6 +156,7 @@ CONFIG_MPC7448HPC2=y # CONFIG_EV64360 is not set CONFIG_TSI108_BRIDGE=y # CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_MPIC=y # # Kernel options @@ -160,6 +171,7 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -169,10 +181,10 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set -# CONFIG_SOFTWARE_SUSPEND is not set # CONFIG_SECCOMP is not set CONFIG_ISA_DMA_API=y @@ -180,10 +192,12 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +CONFIG_MPIC_WEIRD=y # CONFIG_PPC_I8259 is not set # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # # PCCARD (PCMCIA/CardBus) support @@ -221,6 +235,8 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -240,6 +256,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -247,6 +265,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -300,6 +319,7 @@ CONFIG_TCP_CONG_BIC=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -336,6 +356,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -399,6 +420,7 @@ CONFIG_SCSI_SATA=y CONFIG_SCSI_SATA_MV=y # CONFIG_SCSI_SATA_NV is not set # CONFIG_SCSI_PDC_ADMA is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_SATA_QSTOR is not set # CONFIG_SCSI_SATA_PROMISE is not set # CONFIG_SCSI_SATA_SX4 is not set @@ -481,6 +503,9 @@ CONFIG_PHYLIB=y # CONFIG_QSEMI_PHY is not set # CONFIG_LXT_PHY is not set # CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -538,7 +563,6 @@ CONFIG_8139TOO=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set -CONFIG_TSI108_ETH=y # # Ethernet (10000 Mbit) @@ -546,6 +570,7 @@ CONFIG_TSI108_ETH=y # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -645,6 +670,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set @@ -679,13 +705,13 @@ CONFIG_GEN_RTC=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set @@ -697,6 +723,7 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -706,7 +733,9 @@ CONFIG_HWMON=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -763,6 +792,19 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_RTC_CLASS is not set # +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -783,6 +825,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -884,6 +927,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y # # Instrumentation Support @@ -895,17 +939,13 @@ CONFIG_CRC32=y # # CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_FS is not set # CONFIG_UNWIND_INFO is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig index fc2d9789adc8..8da6a47f0339 100644 --- a/arch/powerpc/configs/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/mpc834x_itx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17 -# Fri Jun 30 17:53:25 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:28:05 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -60,6 +60,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set @@ -78,6 +79,7 @@ CONFIG_FUTEX=y # CONFIG_EPOLL is not set CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -120,6 +122,7 @@ CONFIG_PPC_GEN550=y # CONFIG_MPC834x_SYS is not set CONFIG_MPC834x_ITX=y CONFIG_MPC834x=y +# CONFIG_MPIC is not set # # Kernel options @@ -148,7 +151,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set -# CONFIG_SOFTWARE_SUSPEND is not set CONFIG_SECCOMP=y CONFIG_ISA_DMA_API=y @@ -156,6 +158,7 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y @@ -401,6 +404,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -561,6 +565,7 @@ CONFIG_PHYLIB=y CONFIG_CICADA_PHY=y # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -905,6 +910,7 @@ CONFIG_VIDEO_V4L2=y # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1025,7 +1031,7 @@ CONFIG_USB_MON=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set @@ -1110,6 +1116,7 @@ CONFIG_RTC_INTF_DEV_UIE_EMUL=y # CONFIG_RTC_DRV_X1205 is not set CONFIG_RTC_DRV_DS1307=y # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_ISL1208 is not set # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_PCF8563 is not set @@ -1226,7 +1233,6 @@ CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1279,11 +1285,13 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set diff --git a/arch/powerpc/configs/mpc834x_mds_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig index 5078b0441d61..9eefab967898 100644 --- a/arch/powerpc/configs/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/mpc834x_mds_defconfig @@ -1,15 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc6 -# Wed Mar 15 16:19:56 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:28:54 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_NVRAM=y @@ -27,17 +30,19 @@ CONFIG_DEFAULT_UIMAGE=y # CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set CONFIG_PPC_83xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set # CONFIG_40x is not set # CONFIG_44x is not set # CONFIG_8xx is not set # CONFIG_E200 is not set -# CONFIG_E500 is not set CONFIG_6xx=y CONFIG_83xx=y CONFIG_PPC_FPU=y CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y # CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -55,9 +60,11 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -67,14 +74,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y # CONFIG_EPOLL is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -85,7 +90,6 @@ 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 is not set @@ -94,6 +98,8 @@ CONFIG_OBSOLETE_MODPARM=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -114,7 +120,9 @@ CONFIG_PPC_GEN550=y # Platform support # CONFIG_MPC834x_SYS=y +# CONFIG_MPC834x_ITX is not set CONFIG_MPC834x=y +# CONFIG_MPIC is not set # # Kernel options @@ -129,6 +137,7 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -138,10 +147,10 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set -# CONFIG_SOFTWARE_SUSPEND is not set CONFIG_SECCOMP=y CONFIG_ISA_DMA_API=y @@ -149,12 +158,13 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set +# CONFIG_PCIEPORTBUS is not set # # PCCARD (PCMCIA/CardBus) support @@ -192,6 +202,8 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -209,12 +221,18 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -268,6 +286,7 @@ CONFIG_TCP_CONG_BIC=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -304,6 +323,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -371,6 +391,9 @@ CONFIG_MARVELL_PHY=y # CONFIG_QSEMI_PHY is not set # CONFIG_LXT_PHY is not set # CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -433,6 +456,7 @@ CONFIG_GIANFAR=y # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -507,6 +531,7 @@ CONFIG_INPUT=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -543,6 +568,7 @@ CONFIG_83xx_WDT=y # # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set @@ -589,10 +615,10 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_PIIX4 is not set CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES 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 @@ -611,10 +637,8 @@ CONFIG_I2C_MPC=y # 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_M41T00 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -629,13 +653,13 @@ CONFIG_I2C_MPC=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -664,10 +688,12 @@ CONFIG_HWMON=y # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set @@ -679,13 +705,10 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -695,7 +718,9 @@ CONFIG_HWMON=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -707,6 +732,7 @@ CONFIG_HWMON=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -724,6 +750,19 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -733,6 +772,24 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -753,6 +810,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -781,7 +839,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -854,6 +911,7 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y # # Instrumentation Support @@ -865,15 +923,13 @@ CONFIG_CRC32=y # # CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_SERIAL_TEXT_DEBUG is not set -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/mpc8540_ads_defconfig b/arch/powerpc/configs/mpc8540_ads_defconfig index 7f0780f1aa39..67e7d0b5793d 100644 --- a/arch/powerpc/configs/mpc8540_ads_defconfig +++ b/arch/powerpc/configs/mpc8540_ads_defconfig @@ -1,16 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Mon Mar 27 23:37:36 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:29:23 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_NVRAM=y @@ -29,6 +31,7 @@ CONFIG_DEFAULT_UIMAGE=y # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set CONFIG_PPC_85xx=y +# CONFIG_PPC_86xx is not set # CONFIG_40x is not set # CONFIG_44x is not set # CONFIG_8xx is not set @@ -39,6 +42,7 @@ CONFIG_BOOKE=y CONFIG_FSL_BOOKE=y # CONFIG_PHYS_64BIT is not set CONFIG_SPE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -56,6 +60,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set @@ -71,10 +76,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -103,15 +110,16 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_MPIC=y # CONFIG_WANT_EARLY_SERIAL is not set # # Platform support # CONFIG_MPC8540_ADS=y +# CONFIG_MPC85xx_CDS is not set CONFIG_MPC8540=y CONFIG_PPC_INDIRECT_PCI_BE=y +CONFIG_MPIC=y # # Kernel options @@ -127,6 +135,7 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -136,16 +145,17 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set -# CONFIG_SOFTWARE_SUSPEND is not set # CONFIG_SECCOMP is not set CONFIG_ISA_DMA_API=y # # Bus options # +# CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y @@ -187,6 +197,8 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -204,12 +216,18 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -264,6 +282,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -295,6 +314,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -355,6 +375,9 @@ CONFIG_PHYLIB=y # CONFIG_QSEMI_PHY is not set # CONFIG_LXT_PHY is not set # CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -464,6 +487,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set @@ -473,7 +497,6 @@ CONFIG_GEN_RTC=y # # Ftape, the floppy tape device driver # -# CONFIG_AGP is not set # CONFIG_RAW_DRIVER is not set # @@ -496,13 +519,13 @@ CONFIG_GEN_RTC=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set @@ -514,6 +537,7 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -523,7 +547,9 @@ CONFIG_HWMON=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -552,6 +578,19 @@ CONFIG_HWMON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # @@ -560,6 +599,24 @@ CONFIG_HWMON=y # # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -580,6 +637,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -677,6 +735,7 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y # # Instrumentation Support @@ -688,14 +747,19 @@ CONFIG_CRC32=y # # CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set @@ -706,11 +770,7 @@ CONFIG_FORCED_INLINING=y # CONFIG_DEBUGGER is not set # CONFIG_BDI_SWITCH is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/mpc85xx_cds_defconfig b/arch/powerpc/configs/mpc85xx_cds_defconfig index 9bb022a523fe..72edf9f66829 100644 --- a/arch/powerpc/configs/mpc85xx_cds_defconfig +++ b/arch/powerpc/configs/mpc85xx_cds_defconfig @@ -1,16 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Sun Apr 2 11:23:42 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:29:49 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_NVRAM=y @@ -19,7 +21,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set -# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_DEFAULT_UIMAGE=y # # Processor support @@ -29,6 +31,7 @@ CONFIG_PPC_UDBG_16550=y # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set CONFIG_PPC_85xx=y +# CONFIG_PPC_86xx is not set # CONFIG_40x is not set # CONFIG_44x is not set # CONFIG_8xx is not set @@ -39,6 +42,7 @@ CONFIG_BOOKE=y CONFIG_FSL_BOOKE=y # CONFIG_PHYS_64BIT is not set CONFIG_SPE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -56,6 +60,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set @@ -71,10 +76,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -103,7 +110,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_MPIC=y # CONFIG_WANT_EARLY_SERIAL is not set # @@ -113,6 +119,7 @@ CONFIG_MPIC=y CONFIG_MPC85xx_CDS=y CONFIG_MPC8540=y CONFIG_PPC_INDIRECT_PCI_BE=y +CONFIG_MPIC=y # # Kernel options @@ -128,6 +135,7 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -137,21 +145,23 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set -# CONFIG_SOFTWARE_SUSPEND is not set # CONFIG_SECCOMP is not set CONFIG_ISA_DMA_API=y # # Bus options # -CONFIG_PPC_I8259=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_DEBUG is not set # @@ -190,6 +200,8 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -209,6 +221,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -216,6 +230,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -270,6 +285,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -306,6 +322,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -425,6 +442,9 @@ CONFIG_PHYLIB=y # CONFIG_QSEMI_PHY is not set # CONFIG_LXT_PHY is not set # CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -470,6 +490,7 @@ CONFIG_GFAR_NAPI=y # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -568,6 +589,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set @@ -602,13 +624,13 @@ CONFIG_GEN_RTC=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set @@ -620,6 +642,7 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -629,7 +652,9 @@ CONFIG_HWMON=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -664,6 +689,14 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -678,6 +711,19 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_RTC_CLASS is not set # +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -698,6 +744,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -795,6 +842,7 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y # # Instrumentation Support @@ -806,14 +854,19 @@ CONFIG_CRC32=y # # CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set @@ -824,11 +877,7 @@ CONFIG_FORCED_INLINING=y # CONFIG_DEBUGGER is not set # CONFIG_BDI_SWITCH is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/mpc8641_hpcn_defconfig index d7a30f9bc535..92a527fccf83 100644 --- a/arch/powerpc/configs/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/mpc8641_hpcn_defconfig @@ -1,16 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc3 -# Fri Jun 16 10:47:09 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:30:15 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_NVRAM=y @@ -41,6 +43,7 @@ CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y CONFIG_SMP=y CONFIG_NR_CPUS=2 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -58,6 +61,7 @@ CONFIG_LOCALVERSION="" # CONFIG_SYSVIPC is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y @@ -75,10 +79,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_ELF_CORE is not set CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y # CONFIG_SLAB is not set +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_SLOB=y @@ -107,9 +113,9 @@ CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="deadline" -CONFIG_MPIC=y # CONFIG_WANT_EARLY_SERIAL is not set CONFIG_PPC_INDIRECT_PCI_BE=y +CONFIG_MPIC=y # # Platform Support @@ -131,6 +137,7 @@ CONFIG_PREEMPT_NONE=y CONFIG_PREEMPT_BKL=y CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_IRQ_ALL_CPUS is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y @@ -141,6 +148,7 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set @@ -151,11 +159,13 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set CONFIG_PPC_I8259=y CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_DEBUG is not set # @@ -194,6 +204,8 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -212,6 +224,8 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -224,7 +238,10 @@ CONFIG_IPV6=y # CONFIG_INET6_IPCOMP is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y # CONFIG_IPV6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -279,6 +296,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -315,6 +333,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -383,6 +402,8 @@ CONFIG_PHYLIB=y # CONFIG_LXT_PHY is not set # CONFIG_CICADA_PHY is not set CONFIG_VITESSE_PHY=y +# CONFIG_SMSC_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -426,6 +447,7 @@ CONFIG_GIANFAR=y # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -500,6 +522,7 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -534,6 +557,7 @@ CONFIG_UNIX98_PTYS=y # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set @@ -579,6 +603,7 @@ CONFIG_I2C=y # CONFIG_I2C_PIIX4 is not set CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set @@ -615,7 +640,6 @@ CONFIG_SENSORS_EEPROM=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support @@ -631,6 +655,7 @@ CONFIG_SENSORS_EEPROM=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -640,6 +665,7 @@ CONFIG_SENSORS_EEPROM=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set # @@ -648,6 +674,7 @@ CONFIG_SENSORS_EEPROM=y CONFIG_VGA_CONSOLE=y # CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -704,6 +731,19 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_RTC_CLASS is not set # +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -870,6 +910,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y # # Instrumentation Support @@ -881,13 +922,18 @@ CONFIG_CRC32=y # # CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_HIGHMEM is not set # CONFIG_DEBUG_INFO is not set @@ -899,11 +945,7 @@ CONFIG_FORCED_INLINING=y # CONFIG_DEBUGGER is not set # CONFIG_BDI_SWITCH is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 3545af9896af..6861dde7d77b 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17 -# Mon Jul 3 14:20:49 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:30:23 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -60,6 +60,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y @@ -128,7 +129,6 @@ CONFIG_PPC_PMAC=y # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_UDBG_RTAS_CONSOLE is not set -CONFIG_MPIC=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_PPC_MPC106=y @@ -149,6 +149,7 @@ CONFIG_CPU_FREQ_PMAC=y CONFIG_PPC601_SYNC_FIX=y # CONFIG_TAU is not set # CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_MPIC=y # # Kernel options @@ -189,6 +190,7 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set CONFIG_PPC_INDIRECT_PCI=y CONFIG_PCI=y @@ -559,6 +561,7 @@ CONFIG_BLK_DEV_UB=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -1502,7 +1505,6 @@ CONFIG_USB_MON=y CONFIG_USB_SERIAL=m # CONFIG_USB_SERIAL_GENERIC is not set # CONFIG_USB_SERIAL_AIRPRIME is not set -# CONFIG_USB_SERIAL_ANYDATA is not set # CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set # CONFIG_USB_SERIAL_WHITEHEAT is not set @@ -1540,6 +1542,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y # CONFIG_USB_SERIAL_PL2303 is not set # CONFIG_USB_SERIAL_HP4X is not set # CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set # CONFIG_USB_SERIAL_TI is not set # CONFIG_USB_SERIAL_CYBERJACK is not set # CONFIG_USB_SERIAL_XIRCOM is not set @@ -1557,7 +1560,7 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set @@ -1728,7 +1731,6 @@ CONFIG_RPCSEC_GSS_KRB5=y CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1831,11 +1833,13 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 395e49847788..7517d0c5303f 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -1,15 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Fri Feb 10 17:32:14 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:45:11 2006 # CONFIG_PPC64=y CONFIG_64BIT=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y @@ -30,8 +33,10 @@ CONFIG_POWER4=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=32 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -49,11 +54,14 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -65,14 +73,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=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_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -83,7 +89,6 @@ CONFIG_BASE_SMALL=0 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 @@ -92,6 +97,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLK_DEV_IO_TRACE=y # # IO Schedulers @@ -117,19 +123,22 @@ CONFIG_PPC_PSERIES=y CONFIG_PPC_PMAC=y CONFIG_PPC_PMAC64=y CONFIG_PPC_MAPLE=y -# CONFIG_PPC_CELL is not set +CONFIG_PPC_CELL=y +CONFIG_PPC_CELL_NATIVE=y +CONFIG_PPC_IBM_CELL_BLADE=y +CONFIG_UDBG_RTAS_CONSOLE=y CONFIG_XICS=y CONFIG_U3_DART=y -CONFIG_MPIC=y CONFIG_PPC_RTAS=y CONFIG_RTAS_ERROR_LOGGING=y CONFIG_RTAS_PROC=y CONFIG_RTAS_FLASH=m -# CONFIG_MMIO_NVRAM is not set +CONFIG_MMIO_NVRAM=y CONFIG_MPIC_BROKEN_U3=y CONFIG_IBMVIO=y # CONFIG_IBMEBUS is not set # CONFIG_PPC_MPC106 is not set +CONFIG_PPC_970_NAP=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set @@ -144,6 +153,15 @@ CONFIG_CPU_FREQ_GOV_USERSPACE=y # CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_PMAC64=y # CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_MPIC=y + +# +# Cell Broadband Engine options +# +CONFIG_SPU_FS=m +CONFIG_SPU_BASE=y +CONFIG_SPUFS_MMAP=y +CONFIG_CBE_RAS=y # # Kernel options @@ -161,6 +179,7 @@ CONFIG_BINFMT_MISC=m CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_HOTPLUG_CPU=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y @@ -181,9 +200,10 @@ CONFIG_SPARSEMEM=y CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_EXTREME=y -# CONFIG_MEMORY_HOTPLUG is not set +CONFIG_MEMORY_HOTPLUG=y CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_MIGRATION=y +CONFIG_RESOURCES_64BIT=y +CONFIG_ARCH_MEMORY_PROBE=y # CONFIG_PPC_64K_PAGES is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y @@ -196,11 +216,12 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set CONFIG_PPC_I8259=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_DEBUG is not set # @@ -247,7 +268,10 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -258,6 +282,9 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -284,6 +311,8 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set +# CONFIG_IP_NF_H323 is not set +CONFIG_IP_NF_SIP=m CONFIG_IP_NF_QUEUE=m # @@ -339,6 +368,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -376,6 +406,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -436,7 +467,6 @@ CONFIG_BLK_DEV_AMD74XX=y 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 @@ -497,6 +527,7 @@ CONFIG_SCSI_SATA_SVW=y # CONFIG_SCSI_SATA_MV is not set # CONFIG_SCSI_SATA_NV is not set # CONFIG_SCSI_PDC_ADMA is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_SATA_QSTOR is not set # CONFIG_SCSI_SATA_PROMISE is not set # CONFIG_SCSI_SATA_SX4 is not set @@ -519,11 +550,10 @@ 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_SYM53C8XX_MMIO=y 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_QLA_FC is not set CONFIG_SCSI_LPFC=m @@ -540,8 +570,8 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=y -CONFIG_MD_RAID5=y -CONFIG_MD_RAID6=m +CONFIG_MD_RAID456=y +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y @@ -585,7 +615,6 @@ CONFIG_IEEE1394_OHCI1394=y # 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 @@ -599,6 +628,7 @@ CONFIG_IEEE1394_RAWIO=y # Macintosh device drivers # CONFIG_ADB_PMU=y +# CONFIG_ADB_PMU_LED is not set CONFIG_PMAC_SMU=y CONFIG_THERM_PM72=y CONFIG_WINDFARM=y @@ -682,6 +712,7 @@ CONFIG_E1000=y # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set +CONFIG_SPIDER_NET=m # CONFIG_MV643XX_ETH is not set # @@ -691,6 +722,7 @@ CONFIG_TIGON3=y CONFIG_IXGB=m # CONFIG_IXGB_NAPI is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -792,6 +824,7 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -799,6 +832,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -814,7 +848,9 @@ CONFIG_SERIAL_ICOM=m CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_HVC_DRIVER=y CONFIG_HVC_CONSOLE=y +CONFIG_HVC_RTAS=y CONFIG_HVCS=m # @@ -826,7 +862,7 @@ CONFIG_HVCS=m # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set +# CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -874,10 +910,10 @@ CONFIG_I2C_AMD8111=y # CONFIG_I2C_PIIX4 is not set CONFIG_I2C_POWERMAC=y # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES 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 @@ -896,9 +932,7 @@ CONFIG_I2C_POWERMAC=y # 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_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -913,7 +947,6 @@ CONFIG_I2C_POWERMAC=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support @@ -926,37 +959,33 @@ CONFIG_I2C_POWERMAC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # +CONFIG_FIRMWARE_EDID=y CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y +# CONFIG_FB_BACKLIGHT is not set 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 @@ -970,7 +999,6 @@ CONFIG_FB_MATROX_G=y CONFIG_FB_MATROX_I2C=m CONFIG_FB_MATROX_MAVEN=m 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 @@ -1025,9 +1053,11 @@ CONFIG_SND_SEQ_DUMMY=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -1044,6 +1074,7 @@ CONFIG_SND_SUPPORT_OLD_API=y # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set # CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set @@ -1057,6 +1088,18 @@ CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set @@ -1076,6 +1119,7 @@ CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set @@ -1093,6 +1137,17 @@ CONFIG_SND_POWERMAC=m CONFIG_SND_POWERMAC_AUTO_DRC=y # +# Apple Onboard Audio driver +# +CONFIG_SND_AOA=m +CONFIG_SND_AOA_FABRIC_LAYOUT=m +CONFIG_SND_AOA_ONYX=m +CONFIG_SND_AOA_TAS=m +CONFIG_SND_AOA_TOONIE=m +CONFIG_SND_AOA_SOUNDBUS=m +CONFIG_SND_AOA_SOUNDBUS_I2S=m + +# # USB devices # # CONFIG_SND_USB_AUDIO is not set @@ -1108,6 +1163,7 @@ CONFIG_SND_POWERMAC_AUTO_DRC=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1125,6 +1181,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +CONFIG_USB_EHCI_TT_NEWSCHED=y # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -1135,7 +1192,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -1173,9 +1229,7 @@ CONFIG_USB_HIDDEV=y # 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_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1190,15 +1244,6 @@ CONFIG_USB_HIDDEV=y # 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 @@ -1227,10 +1272,12 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 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_APPLEDISPLAY=m # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set @@ -1250,23 +1297,53 @@ CONFIG_USB_HIDDEV=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # CONFIG_INFINIBAND=m # CONFIG_INFINIBAND_USER_MAD is not set # CONFIG_INFINIBAND_USER_ACCESS is not set +CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_MTHCA_DEBUG=y CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set # CONFIG_INFINIBAND_SRP is not set +CONFIG_INFINIBAND_ISER=m # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # -# EDAC - error detection and reporting (RAS) +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices # # @@ -1298,7 +1375,6 @@ CONFIG_JFS_SECURITY=y # 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 @@ -1307,6 +1383,7 @@ CONFIG_XFS_POSIX_ACL=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y @@ -1342,7 +1419,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1388,8 +1464,10 @@ CONFIG_RPCSEC_GSS_SPKM3=m # CONFIG_SMB_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1470,6 +1548,9 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_PLIST=y # # Instrumentation Support @@ -1483,14 +1564,19 @@ CONFIG_OPROFILE=y # # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y @@ -1504,11 +1590,7 @@ CONFIG_XMON=y # CONFIG_XMON_DEFAULT is not set CONFIG_IRQSTACKS=y CONFIG_BOOTX_TEXT=y -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index c18e8600d78f..a8cdf312e1b0 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc3 -# Tue Aug 8 09:14:48 2006 +# Linux kernel version: 2.6.18-rc6 +# Sun Sep 10 10:45:12 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -128,7 +128,6 @@ CONFIG_PPC_PSERIES=y # CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_XICS=y # CONFIG_U3_DART is not set -CONFIG_MPIC=y CONFIG_PPC_RTAS=y CONFIG_RTAS_ERROR_LOGGING=y CONFIG_RTAS_PROC=y @@ -140,6 +139,7 @@ CONFIG_IBMEBUS=y # CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_MPIC=y # # Kernel options @@ -196,6 +196,7 @@ CONFIG_ISA_DMA_API=y # Bus options # CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set CONFIG_PPC_I8259=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y @@ -790,7 +791,6 @@ CONFIG_SERIAL_JSM=m CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_BRIQ_PANEL is not set # CONFIG_PRINTER is not set # CONFIG_PPDEV is not set # CONFIG_TIPAR is not set diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 956c2e5564b7..8b133afbdc20 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -16,7 +16,7 @@ obj-y := semaphore.o cputable.o ptrace.o syscalls.o \ obj-y += vdso32/ obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ signal_64.o ptrace32.o \ - paca.o cpu_setup_power4.o \ + paca.o cpu_setup_ppc970.o \ firmware.o sysfs.o obj-$(CONFIG_PPC64) += vdso64/ obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o @@ -51,7 +51,7 @@ extra-$(CONFIG_8xx) := head_8xx.o extra-y += vmlinux.lds obj-y += time.o prom.o traps.o setup-common.o \ - udbg.o misc.o + udbg.o misc.o io.o obj-$(CONFIG_PPC32) += entry_32.o setup_32.o misc_32.o obj-$(CONFIG_PPC64) += misc_64.o dma_64.o iommu.o obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o @@ -70,6 +70,8 @@ obj-$(CONFIG_PCI) += $(pci64-y) $(pci32-y) kexec-$(CONFIG_PPC64) := machine_kexec_64.o kexec-$(CONFIG_PPC32) := machine_kexec_32.o obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o $(kexec-y) +obj-$(CONFIG_AUDIT) += audit.o +obj64-$(CONFIG_AUDIT) += compat_audit.o ifeq ($(CONFIG_PPC_ISERIES),y) $(obj)/head_64.o: $(obj)/lparmap.s diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 7ee84968087b..d06f378597bb 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -40,9 +40,10 @@ #ifdef CONFIG_PPC64 #include <asm/paca.h> #include <asm/lppaca.h> -#include <asm/iseries/hv_lp_event.h> #include <asm/cache.h> #include <asm/compat.h> +#include <asm/mmu.h> +#include <asm/hvcall.h> #endif #define DEFINE(sym, val) \ @@ -136,11 +137,18 @@ int main(void) DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr)); DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); + DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr)); + DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset)); + DEFINE(SLBSHADOW_STACKVSID, + offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid)); + DEFINE(SLBSHADOW_STACKESID, + offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid)); DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0)); DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1)); DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int)); DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int)); + DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area)); #endif /* CONFIG_PPC64 */ /* RTAS */ @@ -159,6 +167,12 @@ int main(void) /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); + + /* hcall statistics */ + DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats)); + DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls)); + DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total)); + DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total)); #endif /* CONFIG_PPC64 */ DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); @@ -240,6 +254,7 @@ int main(void) DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value)); DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); + DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore)); #ifndef CONFIG_PPC64 DEFINE(pbe_address, offsetof(struct pbe, address)); diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c new file mode 100644 index 000000000000..7fe5e6300e9a --- /dev/null +++ b/arch/powerpc/kernel/audit.c @@ -0,0 +1,66 @@ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/audit.h> +#include <asm/unistd.h> + +static unsigned dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +static unsigned chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_PPC64 + extern int ppc32_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_PPC) + return ppc32_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 0; + } +} + +static int __init audit_classes_init(void) +{ +#ifdef CONFIG_PPC64 + extern __u32 ppc32_dir_class[]; + extern __u32 ppc32_write_class[]; + extern __u32 ppc32_read_class[]; + extern __u32 ppc32_chattr_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class); + audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class); + audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class); +#endif + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); + audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + return 0; +} + +__initcall(audit_classes_init); diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index f4e5e14ee2b6..995fcef156fd 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -158,35 +158,35 @@ int btext_initialize(struct device_node *np) { unsigned int width, height, depth, pitch; unsigned long address = 0; - u32 *prop; + const u32 *prop; - prop = (u32 *)get_property(np, "linux,bootx-width", NULL); + prop = get_property(np, "linux,bootx-width", NULL); if (prop == NULL) - prop = (u32 *)get_property(np, "width", NULL); + prop = get_property(np, "width", NULL); if (prop == NULL) return -EINVAL; width = *prop; - prop = (u32 *)get_property(np, "linux,bootx-height", NULL); + prop = get_property(np, "linux,bootx-height", NULL); if (prop == NULL) - prop = (u32 *)get_property(np, "height", NULL); + prop = get_property(np, "height", NULL); if (prop == NULL) return -EINVAL; height = *prop; - prop = (u32 *)get_property(np, "linux,bootx-depth", NULL); + prop = get_property(np, "linux,bootx-depth", NULL); if (prop == NULL) - prop = (u32 *)get_property(np, "depth", NULL); + prop = get_property(np, "depth", NULL); if (prop == NULL) return -EINVAL; depth = *prop; pitch = width * ((depth + 7) / 8); - prop = (u32 *)get_property(np, "linux,bootx-linebytes", NULL); + prop = get_property(np, "linux,bootx-linebytes", NULL); if (prop == NULL) - prop = (u32 *)get_property(np, "linebytes", NULL); + prop = get_property(np, "linebytes", NULL); if (prop) pitch = *prop; if (pitch == 1) pitch = 0x1000; - prop = (u32 *)get_property(np, "address", NULL); + prop = get_property(np, "address", NULL); if (prop) address = *prop; @@ -214,11 +214,11 @@ int btext_initialize(struct device_node *np) int __init btext_find_display(int allow_nonstdout) { - char *name; + const char *name; struct device_node *np = NULL; int rc = -ENODEV; - name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + name = get_property(of_chosen, "linux,stdout-path", NULL); if (name != NULL) { np = of_find_node_by_path(name); if (np != NULL) { diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c new file mode 100644 index 000000000000..640d4bb29321 --- /dev/null +++ b/arch/powerpc/kernel/compat_audit.c @@ -0,0 +1,38 @@ +#undef __powerpc64__ +#include <asm/unistd.h> + +unsigned ppc32_dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +unsigned ppc32_chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +unsigned ppc32_write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +unsigned ppc32_read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +int ppc32_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} diff --git a/arch/powerpc/kernel/cpu_setup_power4.S b/arch/powerpc/kernel/cpu_setup_ppc970.S index 76e97aa71c45..652594891d58 100644 --- a/arch/powerpc/kernel/cpu_setup_power4.S +++ b/arch/powerpc/kernel/cpu_setup_ppc970.S @@ -16,27 +16,12 @@ #include <asm/asm-offsets.h> #include <asm/cache.h> -_GLOBAL(__970_cpu_preinit) - /* - * Do nothing if not running in HV mode - */ +_GLOBAL(__cpu_preinit_ppc970) + /* Do nothing if not running in HV mode */ mfmsr r0 rldicl. r0,r0,4,63 beqlr - /* - * Deal only with PPC970 and PPC970FX. - */ - mfspr r0,SPRN_PVR - srwi r0,r0,16 - cmpwi r0,0x39 - beq 1f - cmpwi r0,0x3c - beq 1f - cmpwi r0,0x44 - bnelr -1: - /* Make sure HID4:rm_ci is off before MMU is turned off, that large * pages are enabled with HID4:61 and clear HID5:DCBZ_size and * HID5:DCBZ32_ill @@ -72,23 +57,6 @@ _GLOBAL(__970_cpu_preinit) isync blr -_GLOBAL(__setup_cpu_ppc970) - mfspr r0,SPRN_HID0 - li r11,5 /* clear DOZE and SLEEP */ - rldimi r0,r11,52,8 /* set NAP and DPM */ - li r11,0 - rldimi r0,r11,32,31 /* clear EN_ATTN */ - mtspr SPRN_HID0,r0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - sync - isync - blr - /* Definitions for the table use to save CPU states */ #define CS_HID0 0 #define CS_HID1 8 @@ -103,33 +71,30 @@ cpu_state_storage: .balign L1_CACHE_BYTES,0 .text -/* Called in normal context to backup CPU 0 state. This - * does not include cache settings. This function is also - * called for machine sleep. This does not include the MMU - * setup, BATs, etc... but rather the "special" registers - * like HID0, HID1, HID4, etc... - */ -_GLOBAL(__save_cpu_setup) - /* Some CR fields are volatile, we back it up all */ - mfcr r7 - - /* Get storage ptr */ - LOAD_REG_IMMEDIATE(r5,cpu_state_storage) - /* We only deal with 970 for now */ - mfspr r0,SPRN_PVR - srwi r0,r0,16 - cmpwi r0,0x39 - beq 1f - cmpwi r0,0x3c - beq 1f - cmpwi r0,0x44 - bne 2f - -1: /* skip if not running in HV mode */ +_GLOBAL(__setup_cpu_ppc970) + /* Do nothing if not running in HV mode */ mfmsr r0 rldicl. r0,r0,4,63 - beq 2f + beqlr + + mfspr r0,SPRN_HID0 + li r11,5 /* clear DOZE and SLEEP */ + rldimi r0,r11,52,8 /* set NAP and DPM */ + li r11,0 + rldimi r0,r11,32,31 /* clear EN_ATTN */ + mtspr SPRN_HID0,r0 + mfspr r0,SPRN_HID0 + mfspr r0,SPRN_HID0 + mfspr r0,SPRN_HID0 + mfspr r0,SPRN_HID0 + mfspr r0,SPRN_HID0 + mfspr r0,SPRN_HID0 + sync + isync + + /* Save away cpu state */ + LOAD_REG_IMMEDIATE(r5,cpu_state_storage) /* Save HID0,1,4 and 5 */ mfspr r3,SPRN_HID0 @@ -141,35 +106,19 @@ _GLOBAL(__save_cpu_setup) mfspr r3,SPRN_HID5 std r3,CS_HID5(r5) -2: - mtcr r7 blr /* Called with no MMU context (typically MSR:IR/DR off) to * restore CPU state as backed up by the previous * function. This does not include cache setting */ -_GLOBAL(__restore_cpu_setup) - /* Get storage ptr (FIXME when using anton reloc as we - * are running with translation disabled here - */ - LOAD_REG_IMMEDIATE(r5,cpu_state_storage) - - /* We only deal with 970 for now */ - mfspr r0,SPRN_PVR - srwi r0,r0,16 - cmpwi r0,0x39 - beq 1f - cmpwi r0,0x3c - beq 1f - cmpwi r0,0x44 - bnelr - -1: /* skip if not running in HV mode */ +_GLOBAL(__restore_cpu_ppc970) + /* Do nothing if not running in HV mode */ mfmsr r0 rldicl. r0,r0,4,63 beqlr + LOAD_REG_IMMEDIATE(r5,cpu_state_storage) /* Before accessing memory, we make sure rm_ci is clear */ li r0,0 mfspr r3,SPRN_HID4 diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 272e43622fd6..190a57e20765 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -39,7 +39,10 @@ extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); #endif /* CONFIG_PPC32 */ +#ifdef CONFIG_PPC64 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); +extern void __restore_cpu_ppc970(void); +#endif /* CONFIG_PPC64 */ /* This table only contains "desktop" CPUs, it need to be filled with embedded * ones as well... @@ -55,6 +58,9 @@ extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ PPC_FEATURE_TRUE_LE) +#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ + PPC_FEATURE_TRUE_LE | \ + PPC_FEATURE_HAS_ALTIVEC_COMP) #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ PPC_FEATURE_BOOKE) @@ -184,6 +190,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, + .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", @@ -199,6 +206,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, + .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", @@ -214,6 +222,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, + .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", @@ -280,6 +289,17 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .platform = "ppc-cell-be", }, + { /* PA Semi PA6T */ + .pvr_mask = 0x7fff0000, + .pvr_value = 0x00900000, + .cpu_name = "PA6T", + .cpu_features = CPU_FTRS_PA6T, + .cpu_user_features = COMMON_USER_PA6T, + .icache_bsize = 64, + .dcache_bsize = 64, + .num_pmcs = 6, + .platform = "pa6t", + }, { /* default match */ .pvr_mask = 0x00000000, .pvr_value = 0x00000000, @@ -929,6 +949,7 @@ struct cpu_spec cpu_specs[] = { PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, .dcache_bsize = 32, + .platform = "ppc405", }, { /* 405EP */ .pvr_mask = 0xffff0000, diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index f04c18e08b8b..1af41f7616dc 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -295,7 +295,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) struct irq_desc *desc = irq_desc + irq; if (desc->status & IRQ_INPROGRESS) - desc->chip->end(irq); + desc->chip->eoi(irq); if (!(desc->status & IRQ_DISABLED)) desc->chip->disable(irq); diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 371973be8d71..2f6f5a7bc69e 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -80,7 +80,7 @@ static int __init parse_savemaxmem(char *p) } __setup("savemaxmem=", parse_savemaxmem); -/* +/** * copy_oldmem_page - copy one page from "oldmem" * @pfn: page frame number to be copied * @buf: target memory address for the copy; this can be in kernel address diff --git a/arch/powerpc/kernel/dma_64.c b/arch/powerpc/kernel/dma_64.c index 36aaa7663f02..6c168f6ea142 100644 --- a/arch/powerpc/kernel/dma_64.c +++ b/arch/powerpc/kernel/dma_64.c @@ -35,10 +35,9 @@ int dma_supported(struct device *dev, u64 mask) { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - if (dma_ops) - return dma_ops->dma_supported(dev, mask); - BUG(); - return 0; + BUG_ON(!dma_ops); + + return dma_ops->dma_supported(dev, mask); } EXPORT_SYMBOL(dma_supported); @@ -66,10 +65,9 @@ void *dma_alloc_coherent(struct device *dev, size_t size, { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - if (dma_ops) - return dma_ops->alloc_coherent(dev, size, dma_handle, flag); - BUG(); - return NULL; + BUG_ON(!dma_ops); + + return dma_ops->alloc_coherent(dev, size, dma_handle, flag); } EXPORT_SYMBOL(dma_alloc_coherent); @@ -78,10 +76,9 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - if (dma_ops) - dma_ops->free_coherent(dev, size, cpu_addr, dma_handle); - else - BUG(); + BUG_ON(!dma_ops); + + dma_ops->free_coherent(dev, size, cpu_addr, dma_handle); } EXPORT_SYMBOL(dma_free_coherent); @@ -90,10 +87,9 @@ dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, size_t size, { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - if (dma_ops) - return dma_ops->map_single(dev, cpu_addr, size, direction); - BUG(); - return (dma_addr_t)0; + BUG_ON(!dma_ops); + + return dma_ops->map_single(dev, cpu_addr, size, direction); } EXPORT_SYMBOL(dma_map_single); @@ -102,10 +98,9 @@ void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - if (dma_ops) - dma_ops->unmap_single(dev, dma_addr, size, direction); - else - BUG(); + BUG_ON(!dma_ops); + + dma_ops->unmap_single(dev, dma_addr, size, direction); } EXPORT_SYMBOL(dma_unmap_single); @@ -115,11 +110,10 @@ dma_addr_t dma_map_page(struct device *dev, struct page *page, { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - if (dma_ops) - return dma_ops->map_single(dev, - (page_address(page) + offset), size, direction); - BUG(); - return (dma_addr_t)0; + BUG_ON(!dma_ops); + + return dma_ops->map_single(dev, page_address(page) + offset, size, + direction); } EXPORT_SYMBOL(dma_map_page); @@ -128,10 +122,9 @@ void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - if (dma_ops) - dma_ops->unmap_single(dev, dma_address, size, direction); - else - BUG(); + BUG_ON(!dma_ops); + + dma_ops->unmap_single(dev, dma_address, size, direction); } EXPORT_SYMBOL(dma_unmap_page); @@ -140,10 +133,9 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - if (dma_ops) - return dma_ops->map_sg(dev, sg, nents, direction); - BUG(); - return 0; + BUG_ON(!dma_ops); + + return dma_ops->map_sg(dev, sg, nents, direction); } EXPORT_SYMBOL(dma_map_sg); @@ -152,9 +144,8 @@ void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - if (dma_ops) - dma_ops->unmap_sg(dev, sg, nhwentries, direction); - else - BUG(); + BUG_ON(!dma_ops); + + dma_ops->unmap_sg(dev, sg, nhwentries, direction); } EXPORT_SYMBOL(dma_unmap_sg); diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 54d9f5cdaab4..2cd872b5283b 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -375,6 +375,14 @@ BEGIN_FTR_SECTION ld r7,KSP_VSID(r4) /* Get new stack's VSID */ oris r0,r6,(SLB_ESID_V)@h ori r0,r0,(SLB_NUM_BOLTED-1)@l + + /* Update the last bolted SLB */ + ld r9,PACA_SLBSHADOWPTR(r13) + li r12,0 + std r12,SLBSHADOW_STACKESID(r9) /* Clear ESID */ + std r7,SLBSHADOW_STACKVSID(r9) /* Save VSID */ + std r0,SLBSHADOW_STACKESID(r9) /* Save ESID */ + slbie r6 slbie r6 /* Workaround POWER5 < DD2.1 issue */ slbmte r7,r0 diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 6ff3cf506088..3065b472b95d 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -132,7 +132,7 @@ _GLOBAL(__secondary_hold) bne 100b #if defined(CONFIG_SMP) || defined(CONFIG_KEXEC) - LOAD_REG_IMMEDIATE(r4, .pSeries_secondary_smp_init) + LOAD_REG_IMMEDIATE(r4, .generic_secondary_smp_init) mtctr r4 mr r3,r24 bctr @@ -1484,19 +1484,17 @@ fwnmi_data_area: . = 0x8000 /* - * On pSeries, secondary processors spin in the following code. + * On pSeries and most other platforms, secondary processors spin + * in the following code. * At entry, r3 = this processor's number (physical cpu id) */ -_GLOBAL(pSeries_secondary_smp_init) +_GLOBAL(generic_secondary_smp_init) mr r24,r3 /* turn on 64-bit mode */ bl .enable_64b_mode isync - /* Copy some CPU settings from CPU 0 */ - bl .__restore_cpu_setup - /* Set up a paca value for this processor. Since we have the * physical cpu id in r24, we need to search the pacas to find * which logical id maps to our physical one. @@ -1522,15 +1520,28 @@ _GLOBAL(pSeries_secondary_smp_init) /* start. */ sync - /* Create a temp kernel stack for use before relocation is on. */ +#ifndef CONFIG_SMP + b 3b /* Never go on non-SMP */ +#else + cmpwi 0,r23,0 + beq 3b /* Loop until told to go */ + + /* See if we need to call a cpu state restore handler */ + LOAD_REG_IMMEDIATE(r23, cur_cpu_spec) + ld r23,0(r23) + ld r23,CPU_SPEC_RESTORE(r23) + cmpdi 0,r23,0 + beq 4f + ld r23,0(r23) + mtctr r23 + bctrl + +4: /* Create a temp kernel stack for use before relocation is on. */ ld r1,PACAEMERGSP(r13) subi r1,r1,STACK_FRAME_OVERHEAD - cmpwi 0,r23,0 -#ifdef CONFIG_SMP - bne .__secondary_start + b .__secondary_start #endif - b 3b /* Loop until told to go */ #ifdef CONFIG_PPC_ISERIES _STATIC(__start_initialization_iSeries) @@ -1611,7 +1622,16 @@ _GLOBAL(__start_initialization_multiplatform) bl .enable_64b_mode /* Setup some critical 970 SPRs before switching MMU off */ - bl .__970_cpu_preinit + mfspr r0,SPRN_PVR + srwi r0,r0,16 + cmpwi r0,0x39 /* 970 */ + beq 1f + cmpwi r0,0x3c /* 970FX */ + beq 1f + cmpwi r0,0x44 /* 970MP */ + bne 2f +1: bl .__cpu_preinit_ppc970 +2: /* Switch off MMU if not already */ LOAD_REG_IMMEDIATE(r4, .__after_prom_start - KERNELBASE) @@ -1728,7 +1748,7 @@ _STATIC(__after_prom_start) _GLOBAL(copy_and_flush) addi r5,r5,-8 addi r6,r6,-8 -4: li r0,16 /* Use the least common */ +4: li r0,8 /* Use the smallest common */ /* denominator cache line */ /* size. This results in */ /* extra cache line flushes */ @@ -1782,7 +1802,7 @@ _GLOBAL(pmac_secondary_start) isync /* Copy some CPU settings from CPU 0 */ - bl .__restore_cpu_setup + bl .__restore_cpu_ppc970 /* pSeries do that early though I don't think we really need it */ mfmsr r3 @@ -1932,12 +1952,6 @@ _STATIC(start_here_multiplatform) mr r5,r26 bl .identify_cpu - /* Save some low level config HIDs of CPU0 to be copied to - * other CPUs later on, or used for suspend/resume - */ - bl .__save_cpu_setup - sync - /* Do very early kernel initializations, including initial hash table, * stab and slb setup before we turn on relocation. */ diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 68e5ab0443d2..124dbcba94a8 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -167,7 +167,7 @@ static DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, ibmebusdev_show_name, NULL); static struct ibmebus_dev* __devinit ibmebus_register_device_common( - struct ibmebus_dev *dev, char *name) + struct ibmebus_dev *dev, const char *name) { int err = 0; @@ -194,10 +194,10 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node( struct device_node *dn) { struct ibmebus_dev *dev; - char *loc_code; + const char *loc_code; int length; - loc_code = (char *)get_property(dn, "ibm,loc-code", NULL); + loc_code = get_property(dn, "ibm,loc-code", NULL); if (!loc_code) { printk(KERN_WARNING "%s: node %s missing 'ibm,loc-code'\n", __FUNCTION__, dn->name ? dn->name : "<unknown>"); diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c new file mode 100644 index 000000000000..e98180686b35 --- /dev/null +++ b/arch/powerpc/kernel/io.c @@ -0,0 +1,131 @@ +/* + * I/O string operations + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * Copyright (C) 2006 IBM Corporation + * + * Largely rewritten by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras. + * + * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com) + * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) + * + * Rewritten in C by Stephen Rothwell. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/compiler.h> +#include <linux/module.h> + +#include <asm/io.h> +#include <asm/firmware.h> +#include <asm/bug.h> + +void _insb(volatile u8 __iomem *port, void *buf, long count) +{ + u8 *tbuf = buf; + u8 tmp; + + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + if (unlikely(count <= 0)) + return; + asm volatile("sync"); + do { + tmp = *port; + asm volatile("eieio"); + *tbuf++ = tmp; + } while (--count != 0); + asm volatile("twi 0,%0,0; isync" : : "r" (tmp)); +} +EXPORT_SYMBOL(_insb); + +void _outsb(volatile u8 __iomem *port, const void *buf, long count) +{ + const u8 *tbuf = buf; + + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + if (unlikely(count <= 0)) + return; + asm volatile("sync"); + do { + *port = *tbuf++; + } while (--count != 0); + asm volatile("sync"); +} +EXPORT_SYMBOL(_outsb); + +void _insw_ns(volatile u16 __iomem *port, void *buf, long count) +{ + u16 *tbuf = buf; + u16 tmp; + + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + if (unlikely(count <= 0)) + return; + asm volatile("sync"); + do { + tmp = *port; + asm volatile("eieio"); + *tbuf++ = tmp; + } while (--count != 0); + asm volatile("twi 0,%0,0; isync" : : "r" (tmp)); +} +EXPORT_SYMBOL(_insw_ns); + +void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count) +{ + const u16 *tbuf = buf; + + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + if (unlikely(count <= 0)) + return; + asm volatile("sync"); + do { + *port = *tbuf++; + } while (--count != 0); + asm volatile("sync"); +} +EXPORT_SYMBOL(_outsw_ns); + +void _insl_ns(volatile u32 __iomem *port, void *buf, long count) +{ + u32 *tbuf = buf; + u32 tmp; + + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + if (unlikely(count <= 0)) + return; + asm volatile("sync"); + do { + tmp = *port; + asm volatile("eieio"); + *tbuf++ = tmp; + } while (--count != 0); + asm volatile("twi 0,%0,0; isync" : : "r" (tmp)); +} +EXPORT_SYMBOL(_insl_ns); + +void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count) +{ + const u32 *tbuf = buf; + + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + if (unlikely(count <= 0)) + return; + asm volatile("sync"); + do { + *port = *tbuf++; + } while (--count != 0); + asm volatile("sync"); +} +EXPORT_SYMBOL(_outsl_ns); diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 12c5971d6565..b4432332341f 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -52,6 +52,7 @@ #include <linux/radix-tree.h> #include <linux/mutex.h> #include <linux/bootmem.h> +#include <linux/pci.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -875,12 +876,14 @@ int pci_enable_msi(struct pci_dev * pdev) else return -1; } +EXPORT_SYMBOL(pci_enable_msi); void pci_disable_msi(struct pci_dev * pdev) { if (ppc_md.disable_msi) ppc_md.disable_msi(pdev); } +EXPORT_SYMBOL(pci_disable_msi); void pci_scan_msi_device(struct pci_dev *dev) {} int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;} @@ -888,6 +891,8 @@ void pci_disable_msix(struct pci_dev *dev) {} void msi_remove_pci_irq_vectors(struct pci_dev *dev) {} void disable_msi_mode(struct pci_dev *dev, int pos, int type) {} void pci_no_msi(void) {} +EXPORT_SYMBOL(pci_enable_msix); +EXPORT_SYMBOL(pci_disable_msix); #endif diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 40a39291861f..5e6ddfa474c0 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -39,16 +39,17 @@ static int __init add_legacy_port(struct device_node *np, int want_index, phys_addr_t taddr, unsigned long irq, upf_t flags, int irq_check_parent) { - u32 *clk, *spd, clock = BASE_BAUD * 16; + const u32 *clk, *spd; + u32 clock = BASE_BAUD * 16; int index; /* get clock freq. if present */ - clk = (u32 *)get_property(np, "clock-frequency", NULL); + clk = get_property(np, "clock-frequency", NULL); if (clk && *clk) clock = *clk; /* get default speed if present */ - spd = (u32 *)get_property(np, "current-speed", NULL); + spd = get_property(np, "current-speed", NULL); /* If we have a location index, then try to use it */ if (want_index >= 0 && want_index < MAX_LEGACY_SERIAL_PORTS) @@ -113,7 +114,7 @@ static int __init add_legacy_soc_port(struct device_node *np, struct device_node *soc_dev) { u64 addr; - u32 *addrp; + const u32 *addrp; upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; struct device_node *tsi = of_get_parent(np); @@ -144,15 +145,15 @@ static int __init add_legacy_soc_port(struct device_node *np, static int __init add_legacy_isa_port(struct device_node *np, struct device_node *isa_brg) { - u32 *reg; - char *typep; + const u32 *reg; + const char *typep; int index = -1; u64 taddr; DBG(" -> add_legacy_isa_port(%s)\n", np->full_name); /* Get the ISA port number */ - reg = (u32 *)get_property(np, "reg", NULL); + reg = get_property(np, "reg", NULL); if (reg == NULL) return -1; @@ -163,7 +164,7 @@ static int __init add_legacy_isa_port(struct device_node *np, /* Now look for an "ibm,aix-loc" property that gives us ordering * if any... */ - typep = (char *)get_property(np, "ibm,aix-loc", NULL); + typep = get_property(np, "ibm,aix-loc", NULL); /* If we have a location index, then use it */ if (typep && *typep == 'S') @@ -188,7 +189,7 @@ static int __init add_legacy_pci_port(struct device_node *np, struct device_node *pci_dev) { u64 addr, base; - u32 *addrp; + const u32 *addrp; unsigned int flags; int iotype, index = -1, lindex = 0; @@ -227,7 +228,7 @@ static int __init add_legacy_pci_port(struct device_node *np, * we get to their "reg" property */ if (np != pci_dev) { - u32 *reg = (u32 *)get_property(np, "reg", NULL); + const u32 *reg = get_property(np, "reg", NULL); if (reg && (*reg < 4)) index = lindex = *reg; } @@ -285,13 +286,13 @@ static void __init setup_legacy_serial_console(int console) void __init find_legacy_serial_ports(void) { struct device_node *np, *stdout = NULL; - char *path; + const char *path; int index; DBG(" -> find_legacy_serial_port()\n"); /* Now find out if one of these is out firmware console */ - path = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + path = get_property(of_chosen, "linux,stdout-path", NULL); if (path != NULL) { stdout = of_find_node_by_path(path); if (stdout) @@ -491,8 +492,8 @@ static int __init check_legacy_serial_console(void) { struct device_node *prom_stdout = NULL; int speed = 0, offset = 0; - char *name; - u32 *spd; + const char *name; + const u32 *spd; DBG(" -> check_legacy_serial_console()\n"); @@ -513,7 +514,7 @@ static int __init check_legacy_serial_console(void) } /* We are getting a weird phandle from OF ... */ /* ... So use the full path instead */ - name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + name = get_property(of_chosen, "linux,stdout-path", NULL); if (name == NULL) { DBG(" no linux,stdout-path !\n"); return -ENODEV; @@ -525,12 +526,12 @@ static int __init check_legacy_serial_console(void) } DBG("stdout is %s\n", prom_stdout->full_name); - name = (char *)get_property(prom_stdout, "name", NULL); + name = get_property(prom_stdout, "name", NULL); if (!name) { DBG(" stdout package has no name !\n"); goto not_found; } - spd = (u32 *)get_property(prom_stdout, "current-speed", NULL); + spd = get_property(prom_stdout, "current-speed", NULL); if (spd) speed = *spd; diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 23f34daa044a..41c05dcd68f4 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -32,7 +32,6 @@ #include <asm/rtas.h> #include <asm/system.h> #include <asm/time.h> -#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/prom.h> #include <asm/vdso_datapage.h> @@ -183,8 +182,14 @@ static unsigned int h_get_ppp(unsigned long *entitled, unsigned long *resource) { unsigned long rc; - rc = plpar_hcall_4out(H_GET_PPP, 0, 0, 0, 0, entitled, unallocated, - aggregation, resource); + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + + rc = plpar_hcall(H_GET_PPP, retbuf); + + *entitled = retbuf[0]; + *unallocated = retbuf[1]; + *aggregation = retbuf[2]; + *resource = retbuf[3]; log_plpar_hcall_return(rc, "H_GET_PPP"); @@ -194,8 +199,12 @@ static unsigned int h_get_ppp(unsigned long *entitled, static void h_pic(unsigned long *pool_idle_time, unsigned long *num_procs) { unsigned long rc; - unsigned long dummy; - rc = plpar_hcall(H_PIC, 0, 0, 0, 0, pool_idle_time, num_procs, &dummy); + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + + rc = plpar_hcall(H_PIC, retbuf); + + *pool_idle_time = retbuf[0]; + *num_procs = retbuf[1]; if (rc != H_AUTHORITY) log_plpar_hcall_return(rc, "H_PIC"); @@ -310,12 +319,11 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) int partition_potential_processors; int partition_active_processors; struct device_node *rtas_node; - int *lrdrp = NULL; + const int *lrdrp = NULL; rtas_node = find_path_device("/rtas"); if (rtas_node) - lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity", - NULL); + lrdrp = get_property(rtas_node, "ibm,lrdr-capacity", NULL); if (lrdrp == NULL) { partition_potential_processors = vdso_data->processorCount; @@ -520,7 +528,8 @@ static int lparcfg_data(struct seq_file *m, void *v) const char *model = ""; const char *system_id = ""; const char *tmp; - unsigned int *lp_index_ptr, lp_index = 0; + const unsigned int *lp_index_ptr; + unsigned int lp_index = 0; seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS); @@ -540,8 +549,7 @@ static int lparcfg_data(struct seq_file *m, void *v) if (firmware_has_feature(FW_FEATURE_ISERIES)) system_id += 4; } - lp_index_ptr = (unsigned int *) - get_property(rootdn, "ibm,partition-no", NULL); + lp_index_ptr = get_property(rootdn, "ibm,partition-no", NULL); if (lp_index_ptr) lp_index = *lp_index_ptr; } diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index be58985c7681..a24b09c27718 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -31,8 +31,8 @@ int default_machine_kexec_prepare(struct kimage *image) unsigned long begin, end; /* limits of segment */ unsigned long low, high; /* limits of blocked memory range */ struct device_node *node; - unsigned long *basep; - unsigned int *sizep; + const unsigned long *basep; + const unsigned int *sizep; if (!ppc_md.hpte_clear_all) return -ENOENT; @@ -72,10 +72,8 @@ int default_machine_kexec_prepare(struct kimage *image) /* We also should not overwrite the tce tables */ for (node = of_find_node_by_type(NULL, "pci"); node != NULL; node = of_find_node_by_type(node, "pci")) { - basep = (unsigned long *)get_property(node, "linux,tce-base", - NULL); - sizep = (unsigned int *)get_property(node, "linux,tce-size", - NULL); + basep = get_property(node, "linux,tce-base", NULL); + sizep = get_property(node, "linux,tce-size", NULL); if (basep == NULL || sizep == NULL) continue; diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S index fc23040d5a26..330c9dc7db86 100644 --- a/arch/powerpc/kernel/misc.S +++ b/arch/powerpc/kernel/misc.S @@ -17,15 +17,6 @@ .text -#ifdef CONFIG_PPC64 -#define IN_SYNC twi 0,r5,0; isync -#define EIEIO_32 -#define SYNC_64 sync -#else /* CONFIG_PPC32 */ -#define IN_SYNC -#define EIEIO_32 eieio -#define SYNC_64 -#endif /* * Returns (address we are running at) - (address we were linked at) * for use before the text and data are mapped to KERNELBASE. @@ -52,152 +43,3 @@ _GLOBAL(add_reloc_offset) add r3,r3,r5 mtlr r0 blr - -/* - * I/O string operations - * - * insb(port, buf, len) - * outsb(port, buf, len) - * insw(port, buf, len) - * outsw(port, buf, len) - * insl(port, buf, len) - * outsl(port, buf, len) - * insw_ns(port, buf, len) - * outsw_ns(port, buf, len) - * insl_ns(port, buf, len) - * outsl_ns(port, buf, len) - * - * The *_ns versions don't do byte-swapping. - */ -_GLOBAL(_insb) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,1 - blelr- -00: lbz r5,0(r3) - eieio - stbu r5,1(r4) - bdnz 00b - IN_SYNC - blr - -_GLOBAL(_outsb) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,1 - blelr- -00: lbzu r5,1(r4) - stb r5,0(r3) - EIEIO_32 - bdnz 00b - SYNC_64 - blr - -_GLOBAL(_insw) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,2 - blelr- -00: lhbrx r5,0,r3 - eieio - sthu r5,2(r4) - bdnz 00b - IN_SYNC - blr - -_GLOBAL(_outsw) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,2 - blelr- -00: lhzu r5,2(r4) - EIEIO_32 - sthbrx r5,0,r3 - bdnz 00b - SYNC_64 - blr - -_GLOBAL(_insl) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,4 - blelr- -00: lwbrx r5,0,r3 - eieio - stwu r5,4(r4) - bdnz 00b - IN_SYNC - blr - -_GLOBAL(_outsl) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,4 - blelr- -00: lwzu r5,4(r4) - stwbrx r5,0,r3 - EIEIO_32 - bdnz 00b - SYNC_64 - blr - -#ifdef CONFIG_PPC32 -_GLOBAL(__ide_mm_insw) -#endif -_GLOBAL(_insw_ns) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,2 - blelr- -00: lhz r5,0(r3) - eieio - sthu r5,2(r4) - bdnz 00b - IN_SYNC - blr - -#ifdef CONFIG_PPC32 -_GLOBAL(__ide_mm_outsw) -#endif -_GLOBAL(_outsw_ns) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,2 - blelr- -00: lhzu r5,2(r4) - sth r5,0(r3) - EIEIO_32 - bdnz 00b - SYNC_64 - blr - -#ifdef CONFIG_PPC32 -_GLOBAL(__ide_mm_insl) -#endif -_GLOBAL(_insl_ns) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,4 - blelr- -00: lwz r5,0(r3) - eieio - stwu r5,4(r4) - bdnz 00b - IN_SYNC - blr - -#ifdef CONFIG_PPC32 -_GLOBAL(__ide_mm_outsl) -#endif -_GLOBAL(_outsl_ns) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,4 - blelr- -00: lwzu r5,4(r4) - stw r5,0(r3) - EIEIO_32 - bdnz 00b - SYNC_64 - blr - diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 3262b73a3a68..397c83eda20e 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -189,27 +189,9 @@ void of_release_dev(struct device *dev) int of_device_register(struct of_device *ofdev) { int rc; - struct of_device **odprop; BUG_ON(ofdev->node == NULL); - odprop = (struct of_device **)get_property(ofdev->node, "linux,device", NULL); - if (!odprop) { - struct property *new_prop; - - new_prop = kmalloc(sizeof(struct property) + sizeof(struct of_device *), - GFP_KERNEL); - if (new_prop == NULL) - return -ENOMEM; - new_prop->name = "linux,device"; - new_prop->length = sizeof(sizeof(struct of_device *)); - new_prop->value = (unsigned char *)&new_prop[1]; - odprop = (struct of_device **)new_prop->value; - *odprop = NULL; - prom_add_property(ofdev->node, new_prop); - } - *odprop = ofdev; - rc = device_register(&ofdev->dev); if (rc) return rc; @@ -221,14 +203,8 @@ int of_device_register(struct of_device *ofdev) void of_device_unregister(struct of_device *ofdev) { - struct of_device **odprop; - device_remove_file(&ofdev->dev, &dev_attr_devspec); - odprop = (struct of_device **)get_property(ofdev->node, "linux,device", NULL); - if (odprop) - *odprop = NULL; - device_unregister(&ofdev->dev); } diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index c68741fed14b..55f1a25085cd 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -17,6 +17,7 @@ #include <asm/lppaca.h> #include <asm/iseries/it_lp_reg_save.h> #include <asm/paca.h> +#include <asm/mmu.h> /* This symbol is provided by the linker - let it fill in the paca @@ -45,6 +46,17 @@ struct lppaca lppaca[] = { }, }; +/* + * 3 persistent SLBs are registered here. The buffer will be zero + * initially, hence will all be invaild until we actually write them. + */ +struct slb_shadow slb_shadow[] __cacheline_aligned = { + [0 ... (NR_CPUS-1)] = { + .persistent = SLB_NUM_BOLTED, + .buffer_length = sizeof(struct slb_shadow), + }, +}; + /* The Paca is an array with one entry per processor. Each contains an * lppaca, which contains the information shared between the * hypervisor and Linux. @@ -59,7 +71,8 @@ struct lppaca lppaca[] = { .lock_token = 0x8000, \ .paca_index = (number), /* Paca Index */ \ .kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL, \ - .hw_cpu_id = 0xffff, + .hw_cpu_id = 0xffff, \ + .slb_shadow_ptr = &slb_shadow[number], #ifdef CONFIG_PPC_ISERIES #define PACA_INIT_ISERIES(number) \ diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 09b1e1bbb29b..9b49f8691d29 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -633,12 +633,12 @@ pcibios_alloc_controller(void) static void make_one_node_map(struct device_node* node, u8 pci_bus) { - int *bus_range; + const int *bus_range; int len; if (pci_bus >= pci_bus_count) return; - bus_range = (int *) get_property(node, "bus-range", &len); + bus_range = get_property(node, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, " "assuming it starts at 0\n", node->full_name); @@ -648,13 +648,13 @@ make_one_node_map(struct device_node* node, u8 pci_bus) for (node=node->child; node != 0;node = node->sibling) { struct pci_dev* dev; - unsigned int *class_code, *reg; + const unsigned int *class_code, *reg; - class_code = (unsigned int *) get_property(node, "class-code", NULL); + class_code = get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - reg = (unsigned int *)get_property(node, "reg", NULL); + reg = get_property(node, "reg", NULL); if (!reg) continue; dev = pci_find_slot(pci_bus, ((reg[0] >> 8) & 0xff)); @@ -669,7 +669,7 @@ pcibios_make_OF_bus_map(void) { int i; struct pci_controller* hose; - u8* of_prop_map; + struct property *map_prop; pci_to_OF_bus_map = (u8*)kmalloc(pci_bus_count, GFP_KERNEL); if (!pci_to_OF_bus_map) { @@ -691,9 +691,12 @@ pcibios_make_OF_bus_map(void) continue; make_one_node_map(node, hose->first_busno); } - of_prop_map = get_property(find_path_device("/"), "pci-OF-bus-map", NULL); - if (of_prop_map) - memcpy(of_prop_map, pci_to_OF_bus_map, pci_bus_count); + map_prop = of_find_property(find_path_device("/"), + "pci-OF-bus-map", NULL); + if (map_prop) { + BUG_ON(pci_bus_count > map_prop->length); + memcpy(map_prop->value, pci_to_OF_bus_map, pci_bus_count); + } #ifdef DEBUG printk("PCI->OF bus map:\n"); for (i=0; i<pci_bus_count; i++) { @@ -712,7 +715,7 @@ scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* struct device_node* sub_node; for (; node != 0;node = node->sibling) { - unsigned int *class_code; + const unsigned int *class_code; if (filter(node, data)) return node; @@ -722,7 +725,7 @@ scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* * a fake root for all functions of a multi-function device, * we go down them as well. */ - class_code = (unsigned int *) get_property(node, "class-code", NULL); + class_code = get_property(node, "class-code", NULL); if ((!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) && strcmp(node->name, "multifunc-device")) @@ -737,10 +740,10 @@ scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* static int scan_OF_pci_childs_iterator(struct device_node* node, void* data) { - unsigned int *reg; + const unsigned int *reg; u8* fdata = (u8*)data; - reg = (unsigned int *) get_property(node, "reg", NULL); + reg = get_property(node, "reg", NULL); if (reg && ((reg[0] >> 8) & 0xff) == fdata[1] && ((reg[0] >> 16) & 0xff) == fdata[0]) return 1; @@ -841,7 +844,7 @@ find_OF_pci_device_filter(struct device_node* node, void* data) int pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn) { - unsigned int *reg; + const unsigned int *reg; struct pci_controller* hose; struct pci_dev* dev = NULL; @@ -854,7 +857,7 @@ pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn) if (!scan_OF_pci_childs(((struct device_node*)hose->arch_data)->child, find_OF_pci_device_filter, (void *)node)) return -ENODEV; - reg = (unsigned int *) get_property(node, "reg", NULL); + reg = get_property(node, "reg", NULL); if (!reg) return -ENODEV; *bus = (reg[0] >> 16) & 0xff; @@ -885,8 +888,8 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose, struct device_node *dev, int primary) { static unsigned int static_lc_ranges[256] __initdata; - unsigned int *dt_ranges, *lc_ranges, *ranges, *prev; - unsigned int size; + const unsigned int *dt_ranges; + unsigned int *lc_ranges, *ranges, *prev, size; int rlen = 0, orig_rlen; int memno = 0; struct resource *res; @@ -897,7 +900,7 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose, * that can have more than 3 ranges, fortunately using contiguous * addresses -- BenH */ - dt_ranges = (unsigned int *) get_property(dev, "ranges", &rlen); + dt_ranges = get_property(dev, "ranges", &rlen); if (!dt_ranges) return; /* Sanity check, though hopefully that never happens */ diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 138134c8c17d..c1b1e14775e4 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -185,34 +185,6 @@ static void __devinit pci_setup_pci_controller(struct pci_controller *hose) spin_unlock(&hose_spinlock); } -static void add_linux_pci_domain(struct device_node *dev, - struct pci_controller *phb) -{ - struct property *of_prop; - unsigned int size; - - of_prop = (struct property *) - get_property(dev, "linux,pci-domain", &size); - if (of_prop != NULL) - return; - WARN_ON(of_prop && size < sizeof(int)); - if (of_prop && size < sizeof(int)) - of_prop = NULL; - size = sizeof(struct property) + sizeof(int); - if (of_prop == NULL) { - if (mem_init_done) - of_prop = kmalloc(size, GFP_KERNEL); - else - of_prop = alloc_bootmem(size); - } - memset(of_prop, 0, sizeof(struct property)); - of_prop->name = "linux,pci-domain"; - of_prop->length = sizeof(int); - of_prop->value = (unsigned char *)&of_prop[1]; - *((int *)of_prop->value) = phb->global_number; - prom_add_property(dev, of_prop); -} - struct pci_controller * pcibios_alloc_controller(struct device_node *dev) { struct pci_controller *phb; @@ -226,22 +198,13 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev) pci_setup_pci_controller(phb); phb->arch_data = dev; phb->is_dynamic = mem_init_done; - if (dev) { + if (dev) PHB_SET_NODE(phb, of_node_to_nid(dev)); - add_linux_pci_domain(dev, phb); - } return phb; } void pcibios_free_controller(struct pci_controller *phb) { - if (phb->arch_data) { - struct device_node *np = phb->arch_data; - int *domain = (int *)get_property(np, - "linux,pci-domain", NULL); - if (domain) - *domain = -1; - } if (phb->is_dynamic) kfree(phb); } @@ -283,10 +246,10 @@ static void __init pcibios_claim_of_setup(void) #ifdef CONFIG_PPC_MULTIPLATFORM static u32 get_int_prop(struct device_node *np, const char *name, u32 def) { - u32 *prop; + const u32 *prop; int len; - prop = (u32 *) get_property(np, name, &len); + prop = get_property(np, name, &len); if (prop && len >= 4) return *prop; return def; @@ -315,10 +278,11 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev) u64 base, size; unsigned int flags; struct resource *res; - u32 *addrs, i; + const u32 *addrs; + u32 i; int proplen; - addrs = (u32 *) get_property(node, "assigned-addresses", &proplen); + addrs = get_property(node, "assigned-addresses", &proplen); if (!addrs) return; DBG(" parse addresses (%d bytes) @ %p\n", proplen, addrs); @@ -418,7 +382,7 @@ void __devinit of_scan_bus(struct device_node *node, struct pci_bus *bus) { struct device_node *child = NULL; - u32 *reg; + const u32 *reg; int reglen, devfn; struct pci_dev *dev; @@ -426,7 +390,7 @@ void __devinit of_scan_bus(struct device_node *node, while ((child = of_get_next_child(node, child)) != NULL) { DBG(" * %s\n", child->full_name); - reg = (u32 *) get_property(child, "reg", ®len); + reg = get_property(child, "reg", ®len); if (reg == NULL || reglen < 20) continue; devfn = (reg[0] >> 8) & 0xff; @@ -450,7 +414,7 @@ void __devinit of_scan_pci_bridge(struct device_node *node, struct pci_dev *dev) { struct pci_bus *bus; - u32 *busrange, *ranges; + const u32 *busrange, *ranges; int len, i, mode; struct resource *res; unsigned int flags; @@ -459,13 +423,13 @@ void __devinit of_scan_pci_bridge(struct device_node *node, DBG("of_scan_pci_bridge(%s)\n", node->full_name); /* parse bus-range property */ - busrange = (u32 *) get_property(node, "bus-range", &len); + busrange = get_property(node, "bus-range", &len); if (busrange == NULL || len != 8) { printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %s\n", node->full_name); return; } - ranges = (u32 *) get_property(node, "ranges", &len); + ranges = get_property(node, "ranges", &len); if (ranges == NULL) { printk(KERN_DEBUG "Can't get ranges for PCI-PCI bridge %s\n", node->full_name); @@ -929,13 +893,13 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node, unsigned int size; }; - struct isa_range *range; + const struct isa_range *range; unsigned long pci_addr; unsigned int isa_addr; unsigned int size; int rlen = 0; - range = (struct isa_range *) get_property(isa_node, "ranges", &rlen); + range = get_property(isa_node, "ranges", &rlen); if (range == NULL || (rlen < sizeof(struct isa_range))) { printk(KERN_ERR "no ISA ranges or unexpected isa range size," "mapping 64k\n"); @@ -976,7 +940,8 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node, void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, struct device_node *dev, int prim) { - unsigned int *ranges, pci_space; + const unsigned int *ranges; + unsigned int pci_space; unsigned long size; int rlen = 0; int memno = 0; @@ -994,7 +959,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, * (size depending on dev->n_addr_cells) * cells 4+5 or 5+6: the size of the range */ - ranges = (unsigned int *) get_property(dev, "ranges", &rlen); + ranges = get_property(dev, "ranges", &rlen); if (ranges == NULL) return; hose->io_base_phys = 0; diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 1c18953514c3..68df018dae0e 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -40,8 +40,8 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) { struct pci_controller *phb = data; - int *type = (int *)get_property(dn, "ibm,pci-config-space-type", NULL); - u32 *regs; + const int *type = get_property(dn, "ibm,pci-config-space-type", NULL); + const u32 *regs; struct pci_dn *pdn; if (mem_init_done) @@ -54,14 +54,14 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) dn->data = pdn; pdn->node = dn; pdn->phb = phb; - regs = (u32 *)get_property(dn, "reg", NULL); + regs = get_property(dn, "reg", NULL); if (regs) { /* First register entry is addr (00BBSS00) */ pdn->busno = (regs[0] >> 16) & 0xff; pdn->devfn = (regs[0] >> 8) & 0xff; } if (firmware_has_feature(FW_FEATURE_ISERIES)) { - u32 *busp = (u32 *)get_property(dn, "linux,subbus", NULL); + const u32 *busp = get_property(dn, "linux,subbus", NULL); if (busp) pdn->bussubno = *busp; } @@ -96,10 +96,11 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, /* We started with a phb, iterate all childs */ for (dn = start->child; dn; dn = nextdn) { - u32 *classp, class; + const u32 *classp; + u32 class; nextdn = NULL; - classp = (u32 *)get_property(dn, "class-code", NULL); + classp = get_property(dn, "class-code", NULL); class = classp ? *classp : 0; if (pre && ((ret = pre(dn, data)) != NULL)) diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 39d3bfcabcd2..807193a3c784 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -91,25 +91,10 @@ EXPORT_SYMBOL(__copy_tofrom_user); EXPORT_SYMBOL(__clear_user); EXPORT_SYMBOL(__strncpy_from_user); EXPORT_SYMBOL(__strnlen_user); - -#ifndef __powerpc64__ -EXPORT_SYMBOL(__ide_mm_insl); -EXPORT_SYMBOL(__ide_mm_outsw); -EXPORT_SYMBOL(__ide_mm_insw); -EXPORT_SYMBOL(__ide_mm_outsl); +#ifdef CONFIG_PPC64 +EXPORT_SYMBOL(copy_4K_page); #endif -EXPORT_SYMBOL(_insb); -EXPORT_SYMBOL(_outsb); -EXPORT_SYMBOL(_insw); -EXPORT_SYMBOL(_outsw); -EXPORT_SYMBOL(_insl); -EXPORT_SYMBOL(_outsl); -EXPORT_SYMBOL(_insw_ns); -EXPORT_SYMBOL(_outsw_ns); -EXPORT_SYMBOL(_insl_ns); -EXPORT_SYMBOL(_outsl_ns); - #if defined(CONFIG_PPC32) && (defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)) EXPORT_SYMBOL(ppc_ide_md); #endif diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index a1787ffb6319..eb913f80bfb1 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -757,24 +757,9 @@ static int __init early_init_dt_scan_root(unsigned long node, static unsigned long __init dt_mem_next_cell(int s, cell_t **cellp) { cell_t *p = *cellp; - unsigned long r; - /* Ignore more than 2 cells */ - while (s > sizeof(unsigned long) / 4) { - p++; - s--; - } - r = *p++; -#ifdef CONFIG_PPC64 - if (s > 1) { - r <<= 32; - r |= *(p++); - s--; - } -#endif - - *cellp = p; - return r; + *cellp = p + s; + return of_read_ulong(p, s); } @@ -942,11 +927,11 @@ void __init early_init_devtree(void *params) int prom_n_addr_cells(struct device_node* np) { - int* ip; + const int *ip; do { if (np->parent) np = np->parent; - ip = (int *) get_property(np, "#address-cells", NULL); + ip = get_property(np, "#address-cells", NULL); if (ip != NULL) return *ip; } while (np->parent); @@ -958,11 +943,11 @@ EXPORT_SYMBOL(prom_n_addr_cells); int prom_n_size_cells(struct device_node* np) { - int* ip; + const int* ip; do { if (np->parent) np = np->parent; - ip = (int *) get_property(np, "#size-cells", NULL); + ip = get_property(np, "#size-cells", NULL); if (ip != NULL) return *ip; } while (np->parent); @@ -1034,7 +1019,7 @@ int device_is_compatible(struct device_node *device, const char *compat) const char* cp; int cplen, l; - cp = (char *) get_property(device, "compatible", &cplen); + cp = get_property(device, "compatible", &cplen); if (cp == NULL) return 0; while (cplen > 0) { @@ -1449,7 +1434,7 @@ static int of_finish_dynamic_node(struct device_node *node) { struct device_node *parent = of_get_parent(node); int err = 0; - phandle *ibm_phandle; + const phandle *ibm_phandle; node->name = get_property(node, "name", NULL); node->type = get_property(node, "device_type", NULL); @@ -1466,8 +1451,7 @@ static int of_finish_dynamic_node(struct device_node *node) return -ENODEV; /* fix up new node's linux_phandle field */ - if ((ibm_phandle = (unsigned int *)get_property(node, - "ibm,phandle", NULL))) + if ((ibm_phandle = get_property(node, "ibm,phandle", NULL))) node->linux_phandle = *ibm_phandle; out: @@ -1528,7 +1512,7 @@ struct property *of_find_property(struct device_node *np, const char *name, * Find a property with a given name for a given node * and return the value. */ -void *get_property(struct device_node *np, const char *name, int *lenp) +const void *get_property(struct device_node *np, const char *name, int *lenp) { struct property *pp = of_find_property(np,name,lenp); return pp ? pp->value : NULL; @@ -1658,16 +1642,16 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread) hardid = get_hard_smp_processor_id(cpu); for_each_node_by_type(np, "cpu") { - u32 *intserv; + const u32 *intserv; unsigned int plen, t; /* Check for ibm,ppc-interrupt-server#s. If it doesn't exist * fallback to "reg" property and assume no threads */ - intserv = (u32 *)get_property(np, "ibm,ppc-interrupt-server#s", - &plen); + intserv = get_property(np, "ibm,ppc-interrupt-server#s", + &plen); if (intserv == NULL) { - u32 *reg = (u32 *)get_property(np, "reg", NULL); + const u32 *reg = get_property(np, "reg", NULL); if (reg == NULL) continue; if (*reg == hardid) { diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 4394e545f9f7..b91761639d96 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2033,16 +2033,22 @@ static void __init fixup_device_tree_maple(void) #endif #ifdef CONFIG_PPC_CHRP -/* Pegasos lacks the "ranges" property in the isa node */ +/* Pegasos and BriQ lacks the "ranges" property in the isa node */ static void __init fixup_device_tree_chrp(void) { phandle isa; u32 isa_ranges[6]; + u32 rloc = 0x01006000; /* IO space; PCI device = 12 */ char *name; int rc; name = "/pci@80000000/isa@c"; isa = call_prom("finddevice", 1, 1, ADDR(name)); + if (!PHANDLE_VALID(isa)) { + name = "/pci@ff500000/isa@6"; + isa = call_prom("finddevice", 1, 1, ADDR(name)); + rloc = 0x01003000; /* IO space; PCI device = 6 */ + } if (!PHANDLE_VALID(isa)) return; @@ -2054,7 +2060,7 @@ static void __init fixup_device_tree_chrp(void) isa_ranges[0] = 0x1; isa_ranges[1] = 0x0; - isa_ranges[2] = 0x01006000; + isa_ranges[2] = rloc; isa_ranges[3] = 0x0; isa_ranges[4] = 0x0; isa_ranges[5] = 0x00010000; diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index a10825a5dfe6..603dff3ad62a 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -27,7 +27,7 @@ /* Debug utility */ #ifdef DEBUG -static void of_dump_addr(const char *s, u32 *addr, int na) +static void of_dump_addr(const char *s, const u32 *addr, int na) { printk("%s", s); while(na--) @@ -35,7 +35,7 @@ static void of_dump_addr(const char *s, u32 *addr, int na) printk("\n"); } #else -static void of_dump_addr(const char *s, u32 *addr, int na) { } +static void of_dump_addr(const char *s, const u32 *addr, int na) { } #endif @@ -46,9 +46,10 @@ struct of_bus { int (*match)(struct device_node *parent); void (*count_cells)(struct device_node *child, int *addrc, int *sizec); - u64 (*map)(u32 *addr, u32 *range, int na, int ns, int pna); + u64 (*map)(u32 *addr, const u32 *range, + int na, int ns, int pna); int (*translate)(u32 *addr, u64 offset, int na); - unsigned int (*get_flags)(u32 *addr); + unsigned int (*get_flags)(const u32 *addr); }; @@ -65,7 +66,8 @@ static void of_bus_default_count_cells(struct device_node *dev, *sizec = prom_n_size_cells(dev); } -static u64 of_bus_default_map(u32 *addr, u32 *range, int na, int ns, int pna) +static u64 of_bus_default_map(u32 *addr, const u32 *range, + int na, int ns, int pna) { u64 cp, s, da; @@ -93,7 +95,7 @@ static int of_bus_default_translate(u32 *addr, u64 offset, int na) return 0; } -static unsigned int of_bus_default_get_flags(u32 *addr) +static unsigned int of_bus_default_get_flags(const u32 *addr) { return IORESOURCE_MEM; } @@ -118,7 +120,7 @@ static void of_bus_pci_count_cells(struct device_node *np, *sizec = 2; } -static u64 of_bus_pci_map(u32 *addr, u32 *range, int na, int ns, int pna) +static u64 of_bus_pci_map(u32 *addr, const u32 *range, int na, int ns, int pna) { u64 cp, s, da; @@ -143,7 +145,7 @@ static int of_bus_pci_translate(u32 *addr, u64 offset, int na) return of_bus_default_translate(addr + 1, offset, na - 1); } -static unsigned int of_bus_pci_get_flags(u32 *addr) +static unsigned int of_bus_pci_get_flags(const u32 *addr) { unsigned int flags = 0; u32 w = addr[0]; @@ -178,7 +180,7 @@ static void of_bus_isa_count_cells(struct device_node *child, *sizec = 1; } -static u64 of_bus_isa_map(u32 *addr, u32 *range, int na, int ns, int pna) +static u64 of_bus_isa_map(u32 *addr, const u32 *range, int na, int ns, int pna) { u64 cp, s, da; @@ -203,7 +205,7 @@ static int of_bus_isa_translate(u32 *addr, u64 offset, int na) return of_bus_default_translate(addr + 1, offset, na - 1); } -static unsigned int of_bus_isa_get_flags(u32 *addr) +static unsigned int of_bus_isa_get_flags(const u32 *addr) { unsigned int flags = 0; u32 w = addr[0]; @@ -268,7 +270,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, struct of_bus *pbus, u32 *addr, int na, int ns, int pna) { - u32 *ranges; + const u32 *ranges; unsigned int rlen; int rone; u64 offset = OF_BAD_ADDR; @@ -285,7 +287,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, * to translate addresses that aren't supposed to be translated in * the first place. --BenH. */ - ranges = (u32 *)get_property(parent, "ranges", &rlen); + ranges = get_property(parent, "ranges", &rlen); if (ranges == NULL || rlen == 0) { offset = of_read_number(addr, na); memset(addr, 0, pna * 4); @@ -328,7 +330,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, * that can be mapped to a cpu physical address). This is not really specified * that way, but this is traditionally the way IBM at least do things */ -u64 of_translate_address(struct device_node *dev, u32 *in_addr) +u64 of_translate_address(struct device_node *dev, const u32 *in_addr) { struct device_node *parent = NULL; struct of_bus *bus, *pbus; @@ -405,10 +407,10 @@ u64 of_translate_address(struct device_node *dev, u32 *in_addr) } EXPORT_SYMBOL(of_translate_address); -u32 *of_get_address(struct device_node *dev, int index, u64 *size, +const u32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags) { - u32 *prop; + const u32 *prop; unsigned int psize; struct device_node *parent; struct of_bus *bus; @@ -425,7 +427,7 @@ u32 *of_get_address(struct device_node *dev, int index, u64 *size, return NULL; /* Get "reg" or "assigned-addresses" property */ - prop = (u32 *)get_property(dev, bus->addresses, &psize); + prop = get_property(dev, bus->addresses, &psize); if (prop == NULL) return NULL; psize /= 4; @@ -443,10 +445,10 @@ u32 *of_get_address(struct device_node *dev, int index, u64 *size, } EXPORT_SYMBOL(of_get_address); -u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, +const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags) { - u32 *prop; + const u32 *prop; unsigned int psize; struct device_node *parent; struct of_bus *bus; @@ -467,7 +469,7 @@ u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, return NULL; /* Get "reg" or "assigned-addresses" property */ - prop = (u32 *)get_property(dev, bus->addresses, &psize); + prop = get_property(dev, bus->addresses, &psize); if (prop == NULL) return NULL; psize /= 4; @@ -485,7 +487,7 @@ u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, } EXPORT_SYMBOL(of_get_pci_address); -static int __of_address_to_resource(struct device_node *dev, u32 *addrp, +static int __of_address_to_resource(struct device_node *dev, const u32 *addrp, u64 size, unsigned int flags, struct resource *r) { @@ -516,7 +518,7 @@ static int __of_address_to_resource(struct device_node *dev, u32 *addrp, int of_address_to_resource(struct device_node *dev, int index, struct resource *r) { - u32 *addrp; + const u32 *addrp; u64 size; unsigned int flags; @@ -530,7 +532,7 @@ EXPORT_SYMBOL_GPL(of_address_to_resource); int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r) { - u32 *addrp; + const u32 *addrp; u64 size; unsigned int flags; @@ -541,13 +543,14 @@ int of_pci_address_to_resource(struct device_node *dev, int bar, } EXPORT_SYMBOL_GPL(of_pci_address_to_resource); -void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop, +void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, unsigned long *busno, unsigned long *phys, unsigned long *size) { - u32 *dma_window, cells; - unsigned char *prop; + const u32 *dma_window; + u32 cells; + const unsigned char *prop; - dma_window = (u32 *)dma_window_prop; + dma_window = dma_window_prop; /* busno is always one cell */ *busno = *(dma_window++); @@ -576,13 +579,13 @@ static struct device_node *of_irq_dflt_pic; static struct device_node *of_irq_find_parent(struct device_node *child) { struct device_node *p; - phandle *parp; + const phandle *parp; if (!of_node_get(child)) return NULL; do { - parp = (phandle *)get_property(child, "interrupt-parent", NULL); + parp = get_property(child, "interrupt-parent", NULL); if (parp == NULL) p = of_get_parent(child); else { @@ -639,11 +642,11 @@ void of_irq_map_init(unsigned int flags) } -int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 ointsize, - u32 *addr, struct of_irq *out_irq) +int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, + const u32 *addr, struct of_irq *out_irq) { struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL; - u32 *tmp, *imap, *imask; + const u32 *tmp, *imap, *imask; u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0; int imaplen, match, i; @@ -657,7 +660,7 @@ int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 ointsize, * is none, we are nice and just walk up the tree */ do { - tmp = (u32 *)get_property(ipar, "#interrupt-cells", NULL); + tmp = get_property(ipar, "#interrupt-cells", NULL); if (tmp != NULL) { intsize = *tmp; break; @@ -681,7 +684,7 @@ int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 ointsize, */ old = of_node_get(ipar); do { - tmp = (u32 *)get_property(old, "#address-cells", NULL); + tmp = get_property(old, "#address-cells", NULL); tnode = of_get_parent(old); of_node_put(old); old = tnode; @@ -708,7 +711,7 @@ int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 ointsize, } /* Now look for an interrupt-map */ - imap = (u32 *)get_property(ipar, "interrupt-map", &imaplen); + imap = get_property(ipar, "interrupt-map", &imaplen); /* No interrupt map, check for an interrupt parent */ if (imap == NULL) { DBG(" -> no map, getting parent\n"); @@ -718,7 +721,7 @@ int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 ointsize, imaplen /= sizeof(u32); /* Look for a mask */ - imask = (u32 *)get_property(ipar, "interrupt-map-mask", NULL); + imask = get_property(ipar, "interrupt-map-mask", NULL); /* If we were passed no "reg" property and we attempt to parse * an interrupt-map, then #address-cells must be 0. @@ -765,14 +768,14 @@ int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 ointsize, /* Get #interrupt-cells and #address-cells of new * parent */ - tmp = (u32 *)get_property(newpar, "#interrupt-cells", + tmp = get_property(newpar, "#interrupt-cells", NULL); if (tmp == NULL) { DBG(" -> parent lacks #interrupt-cells !\n"); goto fail; } newintsize = *tmp; - tmp = (u32 *)get_property(newpar, "#address-cells", + tmp = get_property(newpar, "#address-cells", NULL); newaddrsize = (tmp == NULL) ? 0 : *tmp; @@ -818,14 +821,14 @@ EXPORT_SYMBOL_GPL(of_irq_map_raw); static int of_irq_map_oldworld(struct device_node *device, int index, struct of_irq *out_irq) { - u32 *ints; + const u32 *ints; int intlen; /* * Old machines just have a list of interrupt numbers * and no interrupt-controller nodes. */ - ints = (u32 *) get_property(device, "AAPL,interrupts", &intlen); + ints = get_property(device, "AAPL,interrupts", &intlen); if (ints == NULL) return -EINVAL; intlen /= sizeof(u32); @@ -850,7 +853,8 @@ static int of_irq_map_oldworld(struct device_node *device, int index, int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq) { struct device_node *p; - u32 *intspec, *tmp, intsize, intlen, *addr; + const u32 *intspec, *tmp, *addr; + u32 intsize, intlen; int res; DBG("of_irq_map_one: dev=%s, index=%d\n", device->full_name, index); @@ -860,13 +864,13 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq return of_irq_map_oldworld(device, index, out_irq); /* Get the interrupts property */ - intspec = (u32 *)get_property(device, "interrupts", &intlen); + intspec = get_property(device, "interrupts", &intlen); if (intspec == NULL) return -EINVAL; intlen /= sizeof(u32); /* Get the reg property (if any) */ - addr = (u32 *)get_property(device, "reg", NULL); + addr = get_property(device, "reg", NULL); /* Look for the interrupt parent. */ p = of_irq_find_parent(device); @@ -874,7 +878,7 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq return -EINVAL; /* Get size of interrupt specifier */ - tmp = (u32 *)get_property(p, "#interrupt-cells", NULL); + tmp = get_property(p, "#interrupt-cells", NULL); if (tmp == NULL) { of_node_put(p); return -EINVAL; diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index 9c9ad1fa9cce..2fe82abf1c52 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -246,12 +246,12 @@ struct file_operations ppc_rtas_rmo_buf_ops = { static int ppc_rtas_find_all_sensors(void); static void ppc_rtas_process_sensor(struct seq_file *m, - struct individual_sensor *s, int state, int error, char *loc); + struct individual_sensor *s, int state, int error, const char *loc); static char *ppc_rtas_process_error(int error); static void get_location_code(struct seq_file *m, - struct individual_sensor *s, char *loc); -static void check_location_string(struct seq_file *m, char *c); -static void check_location(struct seq_file *m, char *c); + struct individual_sensor *s, const char *loc); +static void check_location_string(struct seq_file *m, const char *c); +static void check_location(struct seq_file *m, const char *c); static int __init proc_rtas_init(void) { @@ -446,11 +446,11 @@ static int ppc_rtas_sensors_show(struct seq_file *m, void *v) for (i=0; i<sensors.quant; i++) { struct individual_sensor *p = &sensors.sensor[i]; char rstr[64]; - char *loc; + const char *loc; int llen, offs; sprintf (rstr, SENSOR_PREFIX"%04d", p->token); - loc = (char *) get_property(rtas_node, rstr, &llen); + loc = get_property(rtas_node, rstr, &llen); /* A sensor may have multiple instances */ for (j = 0, offs = 0; j <= p->quant; j++) { @@ -474,10 +474,10 @@ static int ppc_rtas_sensors_show(struct seq_file *m, void *v) static int ppc_rtas_find_all_sensors(void) { - unsigned int *utmp; + const unsigned int *utmp; int len, i; - utmp = (unsigned int *) get_property(rtas_node, "rtas-sensors", &len); + utmp = get_property(rtas_node, "rtas-sensors", &len); if (utmp == NULL) { printk (KERN_ERR "error: could not get rtas-sensors\n"); return 1; @@ -530,7 +530,7 @@ static char *ppc_rtas_process_error(int error) */ static void ppc_rtas_process_sensor(struct seq_file *m, - struct individual_sensor *s, int state, int error, char *loc) + struct individual_sensor *s, int state, int error, const char *loc) { /* Defined return vales */ const char * key_switch[] = { "Off\t", "Normal\t", "Secure\t", @@ -682,7 +682,7 @@ static void ppc_rtas_process_sensor(struct seq_file *m, /* ****************************************************************** */ -static void check_location(struct seq_file *m, char *c) +static void check_location(struct seq_file *m, const char *c) { switch (c[0]) { case LOC_PLANAR: @@ -719,7 +719,7 @@ static void check_location(struct seq_file *m, char *c) * ${LETTER}${NUMBER}[[-/]${LETTER}${NUMBER} [ ... ] ] * the '.' may be an abbrevation */ -static void check_location_string(struct seq_file *m, char *c) +static void check_location_string(struct seq_file *m, const char *c) { while (*c) { if (isalpha(*c) || *c == '.') @@ -733,7 +733,8 @@ static void check_location_string(struct seq_file *m, char *c) /* ****************************************************************** */ -static void get_location_code(struct seq_file *m, struct individual_sensor *s, char *loc) +static void get_location_code(struct seq_file *m, struct individual_sensor *s, + const char *loc) { if (!loc || !*loc) { seq_printf(m, "---");/* does not have a location */ diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 77f1e06d208d..6ef80d4e38d3 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -177,10 +177,12 @@ void __init udbg_init_rtas_console(void) void rtas_progress(char *s, unsigned short hex) { struct device_node *root; - int width, *p; + int width; + const int *p; char *os; static int display_character, set_indicator; - static int display_width, display_lines, *row_width, form_feed; + static int display_width, display_lines, form_feed; + const static int *row_width; static DEFINE_SPINLOCK(progress_lock); static int current_line; static int pending_newline = 0; /* did last write end with unprinted newline? */ @@ -191,16 +193,16 @@ void rtas_progress(char *s, unsigned short hex) if (display_width == 0) { display_width = 0x10; if ((root = find_path_device("/rtas"))) { - if ((p = (unsigned int *)get_property(root, + if ((p = get_property(root, "ibm,display-line-length", NULL))) display_width = *p; - if ((p = (unsigned int *)get_property(root, + if ((p = get_property(root, "ibm,form-feed", NULL))) form_feed = *p; - if ((p = (unsigned int *)get_property(root, + if ((p = get_property(root, "ibm,display-number-of-lines", NULL))) display_lines = *p; - row_width = (unsigned int *)get_property(root, + row_width = get_property(root, "ibm,display-truncation-length", NULL); } display_character = rtas_token("display-character"); @@ -293,10 +295,10 @@ EXPORT_SYMBOL(rtas_progress); /* needed by rtas_flash module */ int rtas_token(const char *service) { - int *tokp; + const int *tokp; if (rtas.dev == NULL) return RTAS_UNKNOWN_SERVICE; - tokp = (int *) get_property(rtas.dev, service, NULL); + tokp = get_property(rtas.dev, service, NULL); return tokp ? *tokp : RTAS_UNKNOWN_SERVICE; } EXPORT_SYMBOL(rtas_token); @@ -626,6 +628,9 @@ void rtas_os_term(char *str) { int status; + if (panic_timeout) + return; + if (RTAS_UNKNOWN_SERVICE == rtas_token("ibm,os-term")) return; @@ -687,15 +692,14 @@ static int rtas_ibm_suspend_me(struct rtas_args *args) int i; long state; long rc; - unsigned long dummy; - + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; struct rtas_suspend_me_data data; /* Make sure the state is valid */ - rc = plpar_hcall(H_VASI_STATE, - ((u64)args->args[0] << 32) | args->args[1], - 0, 0, 0, - &state, &dummy, &dummy); + rc = plpar_hcall(H_VASI_STATE, retbuf, + ((u64)args->args[0] << 32) | args->args[1]); + + state = retbuf[0]; if (rc) { printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned %ld\n",rc); @@ -845,15 +849,15 @@ void __init rtas_initialize(void) */ rtas.dev = of_find_node_by_name(NULL, "rtas"); if (rtas.dev) { - u32 *basep, *entryp; - u32 *sizep; + const u32 *basep, *entryp, *sizep; - basep = (u32 *)get_property(rtas.dev, "linux,rtas-base", NULL); - sizep = (u32 *)get_property(rtas.dev, "rtas-size", NULL); + basep = get_property(rtas.dev, "linux,rtas-base", NULL); + sizep = get_property(rtas.dev, "rtas-size", NULL); if (basep != NULL && sizep != NULL) { rtas.base = *basep; rtas.size = *sizep; - entryp = (u32 *)get_property(rtas.dev, "linux,rtas-entry", NULL); + entryp = get_property(rtas.dev, + "linux,rtas-entry", NULL); if (entryp == NULL) /* Ugh */ rtas.entry = rtas.base; else @@ -909,6 +913,11 @@ int __init early_init_dt_scan_rtas(unsigned long node, basep = of_get_flat_dt_prop(node, "get-term-char", NULL); if (basep) rtas_getchar_token = *basep; + + if (rtas_putchar_token != RTAS_UNKNOWN_SERVICE && + rtas_getchar_token != RTAS_UNKNOWN_SERVICE) + udbg_init_rtas_console(); + #endif /* break now */ diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index cda022657324..b4a0de79c060 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -57,7 +57,7 @@ static inline int config_access_valid(struct pci_dn *dn, int where) static int of_device_available(struct device_node * dn) { - char * status; + const char *status; status = get_property(dn, "status", NULL); @@ -81,8 +81,7 @@ int rtas_read_config(struct pci_dn *pdn, int where, int size, u32 *val) if (!config_access_valid(pdn, where)) return PCIBIOS_BAD_REGISTER_NUMBER; - addr = ((where & 0xf00) << 20) | (pdn->busno << 16) | - (pdn->devfn << 8) | (where & 0xff); + addr = rtas_config_addr(pdn->busno, pdn->devfn, where); buid = pdn->phb->buid; if (buid) { ret = rtas_call(ibm_read_pci_config, 4, 2, &returnval, @@ -134,8 +133,7 @@ int rtas_write_config(struct pci_dn *pdn, int where, int size, u32 val) if (!config_access_valid(pdn, where)) return PCIBIOS_BAD_REGISTER_NUMBER; - addr = ((where & 0xf00) << 20) | (pdn->busno << 16) | - (pdn->devfn << 8) | (where & 0xff); + addr = rtas_config_addr(pdn->busno, pdn->devfn, where); buid = pdn->phb->buid; if (buid) { ret = rtas_call(ibm_write_pci_config, 5, 1, NULL, addr, @@ -178,7 +176,7 @@ struct pci_ops rtas_pci_ops = { int is_python(struct device_node *dev) { - char *model = (char *)get_property(dev, "model", NULL); + const char *model = get_property(dev, "model", NULL); if (model && strstr(model, "Python")) return 1; @@ -234,7 +232,7 @@ void __init init_pci_config_tokens (void) unsigned long __devinit get_phb_buid (struct device_node *phb) { int addr_cells; - unsigned int *buid_vals; + const unsigned int *buid_vals; unsigned int len; unsigned long buid; @@ -247,7 +245,7 @@ unsigned long __devinit get_phb_buid (struct device_node *phb) if (phb->parent->parent) return 0; - buid_vals = (unsigned int *) get_property(phb, "reg", &len); + buid_vals = get_property(phb, "reg", &len); if (buid_vals == NULL) return 0; @@ -264,10 +262,10 @@ unsigned long __devinit get_phb_buid (struct device_node *phb) static int phb_set_bus_ranges(struct device_node *dev, struct pci_controller *phb) { - int *bus_range; + const int *bus_range; unsigned int len; - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { return 1; } @@ -325,15 +323,15 @@ unsigned long __init find_and_init_phbs(void) * in chosen. */ if (of_chosen) { - int *prop; + const int *prop; - prop = (int *)get_property(of_chosen, "linux,pci-probe-only", - NULL); + prop = get_property(of_chosen, + "linux,pci-probe-only", NULL); if (prop) pci_probe_only = *prop; - prop = (int *)get_property(of_chosen, - "linux,pci-assign-all-buses", NULL); + prop = get_property(of_chosen, + "linux,pci-assign-all-buses", NULL); if (prop) pci_assign_all_buses = *prop; } diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 499c3861074f..0af3fc1bdcc9 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -304,19 +304,21 @@ struct seq_operations cpuinfo_op = { void __init check_for_initrd(void) { #ifdef CONFIG_BLK_DEV_INITRD - unsigned long *prop; + const unsigned int *prop; + int len; DBG(" -> check_for_initrd()\n"); if (of_chosen) { - prop = (unsigned long *)get_property(of_chosen, - "linux,initrd-start", NULL); + prop = get_property(of_chosen, "linux,initrd-start", &len); if (prop != NULL) { - initrd_start = (unsigned long)__va(*prop); - prop = (unsigned long *)get_property(of_chosen, - "linux,initrd-end", NULL); + initrd_start = (unsigned long) + __va(of_read_ulong(prop, len / 4)); + prop = get_property(of_chosen, + "linux,initrd-end", &len); if (prop != NULL) { - initrd_end = (unsigned long)__va(*prop); + initrd_end = (unsigned long) + __va(of_read_ulong(prop, len / 4)); initrd_below_start_ok = 1; } else initrd_start = 0; @@ -366,15 +368,14 @@ void __init smp_setup_cpu_maps(void) int cpu = 0; while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < NR_CPUS) { - int *intserv; + const int *intserv; int j, len = sizeof(u32), nthreads = 1; - intserv = (int *)get_property(dn, "ibm,ppc-interrupt-server#s", - &len); + intserv = get_property(dn, "ibm,ppc-interrupt-server#s", &len); if (intserv) nthreads = len / sizeof(int); else { - intserv = (int *) get_property(dn, "reg", NULL); + intserv = get_property(dn, "reg", NULL); if (!intserv) intserv = &cpu; /* assume logical == phys */ } @@ -395,13 +396,12 @@ void __init smp_setup_cpu_maps(void) if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR) && (dn = of_find_node_by_path("/rtas"))) { int num_addr_cell, num_size_cell, maxcpus; - unsigned int *ireg; + const 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); + ireg = get_property(dn, "ibm,lrdr-capacity", NULL); if (!ireg) goto out; @@ -444,6 +444,8 @@ void __init smp_setup_cpu_maps(void) int __initdata do_early_xmon; #ifdef CONFIG_XMON +extern int xmon_no_auto_backtrace; + static int __init early_xmon(char *p) { /* ensure xmon is enabled */ @@ -452,6 +454,8 @@ static int __init early_xmon(char *p) xmon_init(1); if (strncmp(p, "off", 3) == 0) xmon_init(0); + if (strncmp(p, "nobt", 4) == 0) + xmon_no_auto_backtrace = 1; if (strncmp(p, "early", 5) != 0) return 0; } diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index fd1785e4c9bb..00d6b8addd78 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -56,7 +56,6 @@ #include <asm/page.h> #include <asm/mmu.h> #include <asm/lmb.h> -#include <asm/iseries/it_lp_naca.h> #include <asm/firmware.h> #include <asm/xmon.h> #include <asm/udbg.h> @@ -79,10 +78,10 @@ u64 ppc64_pft_size; * before we've read this from the device tree. */ struct ppc64_caches ppc64_caches = { - .dline_size = 0x80, - .log_dline_size = 7, - .iline_size = 0x80, - .log_iline_size = 7 + .dline_size = 0x40, + .log_dline_size = 6, + .iline_size = 0x40, + .log_iline_size = 6 }; EXPORT_SYMBOL_GPL(ppc64_caches); @@ -107,7 +106,7 @@ static int smt_enabled_cmdline; static void check_smt_enabled(void) { struct device_node *dn; - char *smt_option; + const char *smt_option; /* Allow the command line to overrule the OF option */ if (smt_enabled_cmdline) @@ -116,7 +115,7 @@ static void check_smt_enabled(void) dn = of_find_node_by_path("/options"); if (dn) { - smt_option = (char *)get_property(dn, "ibm,smt-enabled", NULL); + smt_option = get_property(dn, "ibm,smt-enabled", NULL); if (smt_option) { if (!strcmp(smt_option, "on")) @@ -293,7 +292,7 @@ static void __init initialize_cache_info(void) */ if ( num_cpus == 1 ) { - u32 *sizep, *lsizep; + const u32 *sizep, *lsizep; u32 size, lsize; const char *dc, *ic; @@ -308,10 +307,10 @@ static void __init initialize_cache_info(void) size = 0; lsize = cur_cpu_spec->dcache_bsize; - sizep = (u32 *)get_property(np, "d-cache-size", NULL); + sizep = get_property(np, "d-cache-size", NULL); if (sizep != NULL) size = *sizep; - lsizep = (u32 *) get_property(np, dc, NULL); + lsizep = get_property(np, dc, NULL); if (lsizep != NULL) lsize = *lsizep; if (sizep == 0 || lsizep == 0) @@ -325,10 +324,10 @@ static void __init initialize_cache_info(void) size = 0; lsize = cur_cpu_spec->icache_bsize; - sizep = (u32 *)get_property(np, "i-cache-size", NULL); + sizep = get_property(np, "i-cache-size", NULL); if (sizep != NULL) size = *sizep; - lsizep = (u32 *)get_property(np, ic, NULL); + lsizep = get_property(np, ic, NULL); if (lsizep != NULL) lsize = *lsizep; if (sizep == 0 || lsizep == 0) diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index fec228cd0163..406f308ddead 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -60,7 +60,7 @@ static int smt_snooze_cmdline; static int __init smt_setup(void) { struct device_node *options; - unsigned int *val; + const unsigned int *val; unsigned int cpu; if (!cpu_has_feature(CPU_FTR_SMT)) @@ -70,8 +70,7 @@ static int __init smt_setup(void) if (!options) return -ENODEV; - val = (unsigned int *)get_property(options, "ibm,smt-snooze-delay", - NULL); + val = get_property(options, "ibm,smt-snooze-delay", NULL); if (!smt_snooze_cmdline && val) { for_each_possible_cpu(cpu) per_cpu(smt_snooze_delay, cpu) = *val; @@ -231,7 +230,7 @@ static void register_cpu_online(unsigned int cpu) if (cur_cpu_spec->num_pmcs >= 8) sysdev_create_file(s, &attr_pmc8); - if (cpu_has_feature(CPU_FTR_SMT)) + if (cpu_has_feature(CPU_FTR_PURR)) sysdev_create_file(s, &attr_purr); } @@ -273,7 +272,7 @@ static void unregister_cpu_online(unsigned int cpu) if (cur_cpu_spec->num_pmcs >= 8) sysdev_remove_file(s, &attr_pmc8); - if (cpu_has_feature(CPU_FTR_SMT)) + if (cpu_has_feature(CPU_FTR_PURR)) sysdev_remove_file(s, &attr_purr); } #endif /* CONFIG_HOTPLUG_CPU */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index a124499e65d9..7a3c3f791ade 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -860,19 +860,17 @@ EXPORT_SYMBOL(do_settimeofday); static int __init get_freq(char *name, int cells, unsigned long *val) { struct device_node *cpu; - unsigned int *fp; + const unsigned int *fp; int found = 0; /* The cpu node should have timebase and clock frequency properties */ cpu = of_find_node_by_type(NULL, "cpu"); if (cpu) { - fp = (unsigned int *)get_property(cpu, name, NULL); + fp = get_property(cpu, name, NULL); if (fp) { found = 1; - *val = 0; - while (cells--) - *val = (*val << 32) | *fp++; + *val = of_read_ulong(fp, cells); } of_node_put(cpu); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 9b352bd0a460..d9f10f2fc372 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -598,6 +598,9 @@ static void parse_fpe(struct pt_regs *regs) #define INST_STSWI 0x7c0005aa #define INST_STSWX 0x7c00052a +#define INST_POPCNTB 0x7c0000f4 +#define INST_POPCNTB_MASK 0xfc0007fe + static int emulate_string_inst(struct pt_regs *regs, u32 instword) { u8 rT = (instword >> 21) & 0x1f; @@ -666,6 +669,23 @@ static int emulate_string_inst(struct pt_regs *regs, u32 instword) return 0; } +static int emulate_popcntb_inst(struct pt_regs *regs, u32 instword) +{ + u32 ra,rs; + unsigned long tmp; + + ra = (instword >> 16) & 0x1f; + rs = (instword >> 21) & 0x1f; + + tmp = regs->gpr[rs]; + tmp = tmp - ((tmp >> 1) & 0x5555555555555555ULL); + tmp = (tmp & 0x3333333333333333ULL) + ((tmp >> 2) & 0x3333333333333333ULL); + tmp = (tmp + (tmp >> 4)) & 0x0f0f0f0f0f0f0f0fULL; + regs->gpr[ra] = tmp; + + return 0; +} + static int emulate_instruction(struct pt_regs *regs) { u32 instword; @@ -703,6 +723,11 @@ static int emulate_instruction(struct pt_regs *regs) if ((instword & INST_STRING_GEN_MASK) == INST_STRING) return emulate_string_inst(regs, instword); + /* Emulate the popcntb (Population Count Bytes) instruction. */ + if ((instword & INST_POPCNTB_MASK) == INST_POPCNTB) { + return emulate_popcntb_inst(regs, instword); + } + return -EINVAL; } diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index fad8580f9081..cb87e71eec66 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -77,7 +77,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) } else #endif { - unsigned char *dma_window; + const unsigned char *dma_window; struct iommu_table *tbl; unsigned long offset, size; @@ -217,7 +217,7 @@ static void __devinit vio_dev_release(struct device *dev) struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) { struct vio_dev *viodev; - unsigned int *unit_address; + const unsigned int *unit_address; /* we need the 'device_type' property, in order to match with drivers */ if (of_node->type == NULL) { @@ -227,7 +227,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) return NULL; } - unit_address = (unsigned int *)get_property(of_node, "reg", NULL); + unit_address = get_property(of_node, "reg", NULL); if (unit_address == NULL) { printk(KERN_WARNING "%s: node %s missing 'reg'\n", __FUNCTION__, @@ -249,7 +249,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) viodev->type = of_node->type; viodev->unit_address = *unit_address; if (firmware_has_feature(FW_FEATURE_ISERIES)) { - unit_address = (unsigned int *)get_property(of_node, + unit_address = get_property(of_node, "linux,unit_address", NULL); if (unit_address != NULL) viodev->unit_address = *unit_address; @@ -423,7 +423,7 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, { const struct vio_dev *vio_dev = to_vio_dev(dev); struct device_node *dn = dev->platform_data; - char *cp; + const char *cp; int length; if (!num_envp) @@ -431,7 +431,7 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, if (!dn) return -ENODEV; - cp = (char *)get_property(dn, "compatible", &length); + cp = get_property(dn, "compatible", &length); if (!cp) return -ENODEV; @@ -493,11 +493,11 @@ static struct vio_dev *vio_find_name(const char *kobj_name) */ struct vio_dev *vio_find_node(struct device_node *vnode) { - uint32_t *unit_address; + const uint32_t *unit_address; char kobj_name[BUS_ID_SIZE]; /* construct the kobject name from the device node */ - unit_address = (uint32_t *)get_property(vnode, "reg", NULL); + unit_address = get_property(vnode, "reg", NULL); if (!unit_address) return NULL; snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index ff7096458249..336dd191f768 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -14,7 +14,6 @@ endif obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \ memcpy_64.o usercopy_64.o mem_64.o string.o \ strcase.o -obj-$(CONFIG_PPC_ISERIES) += e2a.o obj-$(CONFIG_XMON) += sstep.o ifeq ($(CONFIG_PPC64),y) diff --git a/arch/powerpc/lib/e2a.c b/arch/powerpc/lib/e2a.c deleted file mode 100644 index 4b72ed8fd50e..000000000000 --- a/arch/powerpc/lib/e2a.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * EBCDIC to ASCII conversion - * - * This function moved here from arch/powerpc/platforms/iseries/viopath.c - * - * (C) Copyright 2000-2004 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) anyu 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/module.h> - -unsigned char e2a(unsigned char x) -{ - switch (x) { - case 0xF0: - return '0'; - case 0xF1: - return '1'; - case 0xF2: - return '2'; - case 0xF3: - return '3'; - case 0xF4: - return '4'; - case 0xF5: - return '5'; - case 0xF6: - return '6'; - case 0xF7: - return '7'; - case 0xF8: - return '8'; - case 0xF9: - return '9'; - case 0xC1: - return 'A'; - case 0xC2: - return 'B'; - case 0xC3: - return 'C'; - case 0xC4: - return 'D'; - case 0xC5: - return 'E'; - case 0xC6: - return 'F'; - case 0xC7: - return 'G'; - case 0xC8: - return 'H'; - case 0xC9: - return 'I'; - case 0xD1: - return 'J'; - case 0xD2: - return 'K'; - case 0xD3: - return 'L'; - case 0xD4: - return 'M'; - case 0xD5: - return 'N'; - case 0xD6: - return 'O'; - case 0xD7: - return 'P'; - case 0xD8: - return 'Q'; - case 0xD9: - return 'R'; - case 0xE2: - return 'S'; - case 0xE3: - return 'T'; - case 0xE4: - return 'U'; - case 0xE5: - return 'V'; - case 0xE6: - return 'W'; - case 0xE7: - return 'X'; - case 0xE8: - return 'Y'; - case 0xE9: - return 'Z'; - } - return ' '; -} -EXPORT_SYMBOL(e2a); - -unsigned char* strne2a(unsigned char *dest, const unsigned char *src, size_t n) -{ - int i; - - n = strnlen(src, n); - - for (i = 0; i < n; i++) - dest[i] = e2a(src[i]); - - return dest; -} diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c index 077bed7dc52b..80b482ca30df 100644 --- a/arch/powerpc/lib/locks.c +++ b/arch/powerpc/lib/locks.c @@ -23,6 +23,7 @@ #include <asm/hvcall.h> #include <asm/iseries/hv_call.h> #include <asm/smp.h> +#include <asm/firmware.h> void __spin_yield(raw_spinlock_t *lock) { @@ -39,13 +40,12 @@ void __spin_yield(raw_spinlock_t *lock) rmb(); if (lock->slock != lock_value) return; /* something has changed */ -#ifdef CONFIG_PPC_ISERIES - HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc, - ((u64)holder_cpu << 32) | yield_count); -#else - plpar_hcall_norets(H_CONFER, get_hard_smp_processor_id(holder_cpu), - yield_count); -#endif + if (firmware_has_feature(FW_FEATURE_ISERIES)) + HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc, + ((u64)holder_cpu << 32) | yield_count); + else + plpar_hcall_norets(H_CONFER, + get_hard_smp_processor_id(holder_cpu), yield_count); } /* @@ -69,13 +69,12 @@ void __rw_yield(raw_rwlock_t *rw) rmb(); if (rw->lock != lock_value) return; /* something has changed */ -#ifdef CONFIG_PPC_ISERIES - HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc, - ((u64)holder_cpu << 32) | yield_count); -#else - plpar_hcall_norets(H_CONFER, get_hard_smp_processor_id(holder_cpu), - yield_count); -#endif + if (firmware_has_feature(FW_FEATURE_ISERIES)) + HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc, + ((u64)holder_cpu << 32) | yield_count); + else + plpar_hcall_norets(H_CONFER, + get_hard_smp_processor_id(holder_cpu), yield_count); } #endif diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index fbe23933f731..6c0f1c7d83e5 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -159,12 +159,12 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) { unsigned int hw_cpuid = get_hard_smp_processor_id(cpu); struct device_node *cpu_node = NULL; - unsigned int *interrupt_server, *reg; + const unsigned int *interrupt_server, *reg; int len; while ((cpu_node = of_find_node_by_type(cpu_node, "cpu")) != NULL) { /* Try interrupt server first */ - interrupt_server = (unsigned int *)get_property(cpu_node, + interrupt_server = get_property(cpu_node, "ibm,ppc-interrupt-server#s", &len); len = len / sizeof(u32); @@ -175,8 +175,7 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) return cpu_node; } } else { - reg = (unsigned int *)get_property(cpu_node, - "reg", &len); + reg = get_property(cpu_node, "reg", &len); if (reg && (len > 0) && (reg[0] == hw_cpuid)) return cpu_node; } @@ -186,9 +185,9 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) } /* must hold reference to node during call */ -static int *of_get_associativity(struct device_node *dev) +static const int *of_get_associativity(struct device_node *dev) { - return (unsigned int *)get_property(dev, "ibm,associativity", NULL); + return get_property(dev, "ibm,associativity", NULL); } /* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa @@ -197,7 +196,7 @@ static int *of_get_associativity(struct device_node *dev) static int of_node_to_nid_single(struct device_node *device) { int nid = -1; - unsigned int *tmp; + const unsigned int *tmp; if (min_common_depth == -1) goto out; @@ -255,7 +254,7 @@ EXPORT_SYMBOL_GPL(of_node_to_nid); static int __init find_min_common_depth(void) { int depth; - unsigned int *ref_points; + const unsigned int *ref_points; struct device_node *rtas_root; unsigned int len; @@ -270,7 +269,7 @@ static int __init find_min_common_depth(void) * configuration (should be all 0's) and the second is for a normal * NUMA configuration. */ - ref_points = (unsigned int *)get_property(rtas_root, + ref_points = get_property(rtas_root, "ibm,associativity-reference-points", &len); if ((len >= 1) && ref_points) { @@ -297,7 +296,7 @@ static void __init get_n_mem_cells(int *n_addr_cells, int *n_size_cells) of_node_put(memory); } -static unsigned long __devinit read_n_cells(int n, unsigned int **buf) +static unsigned long __devinit read_n_cells(int n, const unsigned int **buf) { unsigned long result = 0; @@ -435,15 +434,13 @@ static int __init parse_numa_properties(void) unsigned long size; int nid; int ranges; - unsigned int *memcell_buf; + const unsigned int *memcell_buf; unsigned int len; - memcell_buf = (unsigned int *)get_property(memory, + memcell_buf = get_property(memory, "linux,usable-memory", &len); if (!memcell_buf || len <= 0) - memcell_buf = - (unsigned int *)get_property(memory, "reg", - &len); + memcell_buf = get_property(memory, "reg", &len); if (!memcell_buf || len <= 0) continue; @@ -787,10 +784,10 @@ int hot_add_scn_to_nid(unsigned long scn_addr) while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { unsigned long start, size; int ranges; - unsigned int *memcell_buf; + const unsigned int *memcell_buf; unsigned int len; - memcell_buf = (unsigned int *)get_property(memory, "reg", &len); + memcell_buf = get_property(memory, "reg", &len); if (!memcell_buf || len <= 0) continue; diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index de0c8842415c..d3733912adb4 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -22,6 +22,8 @@ #include <asm/paca.h> #include <asm/cputable.h> #include <asm/cacheflush.h> +#include <asm/smp.h> +#include <linux/compiler.h> #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -50,9 +52,32 @@ static inline unsigned long mk_vsid_data(unsigned long ea, unsigned long flags) return (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | flags; } -static inline void create_slbe(unsigned long ea, unsigned long flags, - unsigned long entry) +static inline void slb_shadow_update(unsigned long esid, unsigned long vsid, + unsigned long entry) { + /* + * Clear the ESID first so the entry is not valid while we are + * updating it. + */ + get_slb_shadow()->save_area[entry].esid = 0; + barrier(); + get_slb_shadow()->save_area[entry].vsid = vsid; + barrier(); + get_slb_shadow()->save_area[entry].esid = esid; + +} + +static inline void create_shadowed_slbe(unsigned long ea, unsigned long flags, + unsigned long entry) +{ + /* + * Updating the shadow buffer before writing the SLB ensures + * we don't get a stale entry here if we get preempted by PHYP + * between these two statements. + */ + slb_shadow_update(mk_esid_data(ea, entry), mk_vsid_data(ea, flags), + entry); + asm volatile("slbmte %0,%1" : : "r" (mk_vsid_data(ea, flags)), "r" (mk_esid_data(ea, entry)) @@ -77,6 +102,10 @@ void slb_flush_and_rebolt(void) if ((ksp_esid_data & ESID_MASK) == PAGE_OFFSET) ksp_esid_data &= ~SLB_ESID_V; + /* Only third entry (stack) may change here so only resave that */ + slb_shadow_update(ksp_esid_data, + mk_vsid_data(ksp_esid_data, lflags), 2); + /* We need to do this all in asm, so we're sure we don't touch * the stack between the slbia and rebolting it. */ asm volatile("isync\n" @@ -209,9 +238,9 @@ void slb_initialize(void) asm volatile("isync":::"memory"); asm volatile("slbmte %0,%0"::"r" (0) : "memory"); asm volatile("isync; slbia; isync":::"memory"); - create_slbe(PAGE_OFFSET, lflags, 0); + create_shadowed_slbe(PAGE_OFFSET, lflags, 0); - create_slbe(VMALLOC_START, vflags, 1); + create_shadowed_slbe(VMALLOC_START, 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 diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index f6eef78efd29..b58baa65c4a7 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -146,6 +146,7 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, psize = mmu_huge_psize; #else BUG(); + psize = pte_pagesize_index(pte); /* shutup gcc */ #endif } else psize = pte_pagesize_index(pte); diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index cf3967a66fb5..969fbb6d8c46 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -60,8 +60,8 @@ static void __init mpc834x_itx_setup_arch(void) np = of_find_node_by_type(NULL, "cpu"); if (np != 0) { - unsigned int *fp = - (int *)get_property(np, "clock-frequency", NULL); + const unsigned int *fp = + get_property(np, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c index 32df239d1c48..677196187a4e 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c @@ -57,8 +57,8 @@ static void __init mpc834x_sys_setup_arch(void) np = of_find_node_by_type(NULL, "cpu"); if (np != 0) { - unsigned int *fp = - (int *)get_property(np, "clock-frequency", NULL); + const unsigned int *fp = + get_property(np, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 5d84a9ccd103..4557ac5255c1 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -59,7 +59,7 @@ int __init add_bridge(struct device_node *dev) int len; struct pci_controller *hose; struct resource rsrc; - int *bus_range; + const int *bus_range; int primary = 1, has_address = 0; phys_addr_t immr = get_immrbase(); @@ -69,7 +69,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = (int *)get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 9d2acfbbeccd..cae6b73357d5 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -121,9 +121,9 @@ static void __init mpc85xx_ads_setup_arch(void) cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != 0) { - unsigned int *fp; + const unsigned int *fp; - fp = (int *)get_property(cpu, "clock-frequency", NULL); + fp = get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 1d357d32a29f..4c1fede6470e 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -241,9 +241,9 @@ mpc85xx_cds_setup_arch(void) cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != 0) { - unsigned int *fp; + const unsigned int *fp; - fp = (int *)get_property(cpu, "clock-frequency", NULL); + fp = get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c index 1d51f3242ab1..05930eeb6e7f 100644 --- a/arch/powerpc/platforms/85xx/pci.c +++ b/arch/powerpc/platforms/85xx/pci.c @@ -41,7 +41,7 @@ int __init add_bridge(struct device_node *dev) int len; struct pci_controller *hose; struct resource rsrc; - int *bus_range; + const int *bus_range; int primary = 1, has_address = 0; phys_addr_t immr = get_immrbase(); @@ -51,7 +51,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 0b1b52168bb7..b637e8157f7b 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -158,7 +158,7 @@ get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin) laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8); laddr[1] = laddr[2] = 0; - of_irq_map_raw(hosenode, &pin, laddr, &oirq); + of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq); DBG("mpc86xx_hpcn: pci irq addr %x, slot %d, pin %d, irq %d\n", laddr[0], slot, pin, oirq.specifier[0]); return oirq.specifier[0]; @@ -347,9 +347,9 @@ mpc86xx_hpcn_setup_arch(void) np = of_find_node_by_type(NULL, "cpu"); if (np != 0) { - unsigned int *fp; + const unsigned int *fp; - fp = (int *)get_property(np, "clock-frequency", NULL); + fp = get_property(np, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c index a8c8f0a44055..481e18ed5be9 100644 --- a/arch/powerpc/platforms/86xx/pci.c +++ b/arch/powerpc/platforms/86xx/pci.c @@ -153,7 +153,7 @@ int __init add_bridge(struct device_node *dev) int len; struct pci_controller *hose; struct resource rsrc; - int *bus_range; + const int *bus_range; int has_address = 0; int primary = 0; @@ -163,7 +163,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 5cf46dc57895..e58fa953a50b 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -13,5 +13,6 @@ obj-$(CONFIG_PPC_86xx) += 86xx/ obj-$(CONFIG_PPC_PSERIES) += pseries/ obj-$(CONFIG_PPC_ISERIES) += iseries/ obj-$(CONFIG_PPC_MAPLE) += maple/ +obj-$(CONFIG_PPC_PASEMI) += pasemi/ obj-$(CONFIG_PPC_CELL) += cell/ obj-$(CONFIG_EMBEDDED6xx) += embedded6xx/ diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index ce696c1cca75..3f3859d12e00 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -97,7 +97,7 @@ void __init cbe_regs_init(void) struct cbe_regs_map *map = &cbe_regs_maps[cbe_regs_map_count++]; /* That hack must die die die ! */ - struct address_prop { + const struct address_prop { unsigned long address; unsigned int len; } __attribute__((packed)) *prop; @@ -114,13 +114,11 @@ void __init cbe_regs_init(void) if (cbe_thread_map[i].cpu_node == cpu) cbe_thread_map[i].regs = map; - prop = (struct address_prop *)get_property(cpu, "pervasive", - NULL); + prop = get_property(cpu, "pervasive", NULL); if (prop != NULL) map->pmd_regs = ioremap(prop->address, prop->len); - prop = (struct address_prop *)get_property(cpu, "iic", - NULL); + prop = get_property(cpu, "iic", NULL); if (prop != NULL) map->iic_regs = ioremap(prop->address, prop->len); } diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index d7bbb61109f9..6b57a47c5d37 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -89,17 +89,17 @@ static struct irq_chip iic_chip = { /* Get an IRQ number from the pending state register of the IIC */ static unsigned int iic_get_irq(struct pt_regs *regs) { - struct cbe_iic_pending_bits pending; - struct iic *iic; - - iic = &__get_cpu_var(iic); - *(unsigned long *) &pending = - in_be64((unsigned long __iomem *) &iic->regs->pending_destr); - iic->eoi_stack[++iic->eoi_ptr] = pending.prio; - BUG_ON(iic->eoi_ptr > 15); + struct cbe_iic_pending_bits pending; + struct iic *iic; + + iic = &__get_cpu_var(iic); + *(unsigned long *) &pending = + in_be64((unsigned long __iomem *) &iic->regs->pending_destr); + iic->eoi_stack[++iic->eoi_ptr] = pending.prio; + BUG_ON(iic->eoi_ptr > 15); if (pending.flags & CBE_IIC_IRQ_VALID) return irq_linear_revmap(iic->host, - iic_pending_to_hwnum(pending)); + iic_pending_to_hwnum(pending)); return NO_IRQ; } @@ -250,16 +250,15 @@ static int __init setup_iic(void) struct resource r0, r1; struct irq_host *host; int found = 0; - u32 *np; + const u32 *np; for (dn = NULL; (dn = of_find_node_by_name(dn,"interrupt-controller")) != NULL;) { if (!device_is_compatible(dn, "IBM,CBEA-Internal-Interrupt-Controller")) continue; - np = (u32 *)get_property(dn, "ibm,interrupt-server-ranges", - NULL); - if (np == NULL) { + np = get_property(dn, "ibm,interrupt-server-ranges", NULL); + if (np == NULL) { printk(KERN_WARNING "IIC: CPU association not found\n"); of_node_put(dn); return -ENODEV; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index a35004e14c69..d2b20eba5b87 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -308,15 +308,16 @@ static void cell_do_map_iommu(struct cell_iommu *iommu, static void iommu_devnode_setup(struct device_node *d) { - unsigned int *ioid; - unsigned long *dma_window, map_start, map_size, token; + const unsigned int *ioid; + unsigned long map_start, map_size, token; + const unsigned long *dma_window; struct cell_iommu *iommu; - ioid = (unsigned int *)get_property(d, "ioid", NULL); + ioid = get_property(d, "ioid", NULL); if (!ioid) pr_debug("No ioid entry found !\n"); - dma_window = (unsigned long *)get_property(d, "ibm,dma-window", NULL); + dma_window = get_property(d, "ibm,dma-window", NULL); if (!dma_window) pr_debug("No ibm,dma-window entry found !\n"); @@ -371,8 +372,9 @@ static int cell_map_iommu_hardcoded(int num_nodes) static int cell_map_iommu(void) { - unsigned int num_nodes = 0, *node_id; - unsigned long *base, *mmio_base; + unsigned int num_nodes = 0; + const unsigned int *node_id; + const unsigned long *base, *mmio_base; struct device_node *dn; struct cell_iommu *iommu = NULL; @@ -381,7 +383,7 @@ static int cell_map_iommu(void) for(dn = of_find_node_by_type(NULL, "cpu"); dn; dn = of_find_node_by_type(dn, "cpu")) { - node_id = (unsigned int *)get_property(dn, "node-id", NULL); + node_id = get_property(dn, "node-id", NULL); if (num_nodes < *node_id) num_nodes = *node_id; @@ -396,9 +398,9 @@ static int cell_map_iommu(void) dn; dn = of_find_node_by_type(dn, "cpu")) { - node_id = (unsigned int *)get_property(dn, "node-id", NULL); - base = (unsigned long *)get_property(dn, "ioc-cache", NULL); - mmio_base = (unsigned long *)get_property(dn, "ioc-translation", NULL); + node_id = get_property(dn, "node-id", NULL); + base = get_property(dn, "ioc-cache", NULL); + mmio_base = get_property(dn, "ioc-translation", NULL); if (!base || !mmio_base || !node_id) return cell_map_iommu_hardcoded(num_nodes); diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 282987d6d4a2..22c228a49c33 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -150,10 +150,6 @@ static int __init cell_probe(void) !of_flat_dt_is_compatible(root, "IBM,CPBW-1.0")) return 0; -#ifdef CONFIG_UDBG_RTAS_CONSOLE - udbg_init_rtas_console(); -#endif - hpte_init_native(); return 1; diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index 46aef0640742..1c0acbad7425 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -57,7 +57,7 @@ */ static cpumask_t of_spin_map; -extern void pSeries_secondary_smp_init(unsigned long); +extern void generic_secondary_smp_init(unsigned long); /** * smp_startup_cpu() - start the given cpu @@ -74,7 +74,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) { int status; unsigned long start_here = __pa((u32)*((unsigned long *) - pSeries_secondary_smp_init)); + generic_secondary_smp_init)); unsigned int pcpu; int start_cpu; diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 15217bb0402f..742a03282b44 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -240,7 +240,7 @@ static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc, static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) { unsigned int virq; - u32 *imap, *tmp; + const u32 *imap, *tmp; int imaplen, intsize, unit; struct device_node *iic; struct irq_host *iic_host; @@ -258,25 +258,25 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) #endif /* Now do the horrible hacks */ - tmp = (u32 *)get_property(pic->of_node, "#interrupt-cells", NULL); + tmp = get_property(pic->of_node, "#interrupt-cells", NULL); if (tmp == NULL) return NO_IRQ; intsize = *tmp; - imap = (u32 *)get_property(pic->of_node, "interrupt-map", &imaplen); + imap = get_property(pic->of_node, "interrupt-map", &imaplen); if (imap == NULL || imaplen < (intsize + 1)) return NO_IRQ; iic = of_find_node_by_phandle(imap[intsize]); if (iic == NULL) return NO_IRQ; imap += intsize + 1; - tmp = (u32 *)get_property(iic, "#interrupt-cells", NULL); + tmp = get_property(iic, "#interrupt-cells", NULL); if (tmp == NULL) return NO_IRQ; intsize = *tmp; /* Assume unit is last entry of interrupt specifier */ unit = imap[intsize - 1]; /* Ok, we have a unit, now let's try to get the node */ - tmp = (u32 *)get_property(iic, "ibm,interrupt-server-ranges", NULL); + tmp = get_property(iic, "ibm,interrupt-server-ranges", NULL); if (tmp == NULL) { of_node_put(iic); return NO_IRQ; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index d06042deb021..3bd36d46ab4a 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -488,10 +488,10 @@ int spu_irq_class_1_bottom(struct spu *spu) static int __init find_spu_node_id(struct device_node *spe) { - unsigned int *id; + const unsigned int *id; struct device_node *cpu; cpu = spe->parent->parent; - id = (unsigned int *)get_property(cpu, "node-id", NULL); + id = get_property(cpu, "node-id", NULL); return id ? *id : 0; } @@ -500,7 +500,7 @@ static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe, { static DEFINE_MUTEX(add_spumem_mutex); - struct address_prop { + const struct address_prop { unsigned long address; unsigned int len; } __attribute__((packed)) *p; @@ -511,7 +511,7 @@ static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe, struct zone *zone; int ret; - p = (void*)get_property(spe, prop, &proplen); + p = get_property(spe, prop, &proplen); WARN_ON(proplen != sizeof (*p)); start_pfn = p->address >> PAGE_SHIFT; @@ -531,12 +531,12 @@ static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe, static void __iomem * __init map_spe_prop(struct spu *spu, struct device_node *n, const char *name) { - struct address_prop { + const struct address_prop { unsigned long address; unsigned int len; } __attribute__((packed)) *prop; - void *p; + const void *p; int proplen; void* ret = NULL; int err = 0; @@ -570,14 +570,14 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) { struct irq_host *host; unsigned int isrc; - u32 *tmp; + const u32 *tmp; host = iic_get_irq_host(spu->node); if (host == NULL) return -ENODEV; /* Get the interrupt source from the device-tree */ - tmp = (u32 *)get_property(np, "isrc", NULL); + tmp = get_property(np, "isrc", NULL); if (!tmp) return -ENODEV; spu->isrc = isrc = tmp[0]; @@ -593,7 +593,7 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) static int __init spu_map_device(struct spu *spu, struct device_node *node) { - char *prop; + const char *prop; int ret; ret = -ENODEV; diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c index 150f67d6f90c..0dd4a64757d9 100644 --- a/arch/powerpc/platforms/chrp/nvram.c +++ b/arch/powerpc/platforms/chrp/nvram.c @@ -67,13 +67,14 @@ static void chrp_nvram_write(int addr, unsigned char val) void __init chrp_nvram_init(void) { struct device_node *nvram; - unsigned int *nbytes_p, proplen; + const unsigned int *nbytes_p; + unsigned int proplen; nvram = of_find_node_by_type(NULL, "nvram"); if (nvram == NULL) return; - nbytes_p = (unsigned int *)get_property(nvram, "#bytes", &proplen); + nbytes_p = get_property(nvram, "#bytes", &proplen); if (nbytes_p == NULL || proplen != sizeof(unsigned int)) return; diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 6802cdc3168a..0f4340506c75 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -214,11 +214,11 @@ void __init chrp_find_bridges(void) { struct device_node *dev; - int *bus_range; + const int *bus_range; int len, index = -1; struct pci_controller *hose; - unsigned int *dma; - char *model, *machine; + const unsigned int *dma; + const char *model, *machine; int is_longtrail = 0, is_mot = 0, is_pegasos = 0; struct device_node *root = find_path_device("/"); struct resource r; @@ -246,7 +246,7 @@ chrp_find_bridges(void) dev->full_name); continue; } - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s\n", dev->full_name); @@ -257,7 +257,7 @@ chrp_find_bridges(void) else printk(KERN_INFO "PCI buses %d..%d", bus_range[0], bus_range[1]); - printk(" controlled by %s", dev->type); + printk(" controlled by %s", dev->full_name); if (!is_longtrail) printk(" at %llx", (unsigned long long)r.start); printk("\n"); @@ -289,6 +289,19 @@ chrp_find_bridges(void) setup_indirect_pci(hose, 0xfec00cf8, 0xfee00cfc); } else if (is_pegasos == 2) { setup_peg2(hose, dev); + } else if (!strncmp(model, "IBM,CPC710", 10)) { + setup_indirect_pci(hose, + r.start + 0x000f8000, + r.start + 0x000f8010); + if (index == 0) { + dma = get_property(dev, "system-dma-base",&len); + if (dma && len >= sizeof(*dma)) { + dma = (unsigned int *) + (((unsigned long)dma) + + len - sizeof(*dma)); + pci_dram_offset = *dma; + } + } } else { printk("No methods for %s (model %s), using RTAS\n", dev->full_name, model); @@ -299,15 +312,35 @@ chrp_find_bridges(void) /* check the first bridge for a property that we can use to set pci_dram_offset */ - dma = (unsigned int *) - get_property(dev, "ibm,dma-ranges", &len); + dma = get_property(dev, "ibm,dma-ranges", &len); if (index == 0 && dma != NULL && len >= 6 * sizeof(*dma)) { pci_dram_offset = dma[2] - dma[3]; printk("pci_dram_offset = %lx\n", pci_dram_offset); } } +} + +/* SL82C105 IDE Control/Status Register */ +#define SL82C105_IDECSR 0x40 + +/* Fixup for Winbond ATA quirk, required for briq */ +void chrp_pci_fixup_winbond_ata(struct pci_dev *sl82c105) +{ + u8 progif; - /* Do not fixup interrupts from OF tree on pegasos */ - if (is_pegasos) - ppc_md.pcibios_fixup = NULL; + /* If non-briq machines need that fixup too, please speak up */ + if (!machine_is(chrp) || _chrp_type != _CHRP_briq) + return; + + if ((sl82c105->class & 5) != 5) { + printk("W83C553: Switching SL82C105 IDE to PCI native mode\n"); + /* Enable SL82C105 PCI native IDE mode */ + pci_read_config_byte(sl82c105, PCI_CLASS_PROG, &progif); + pci_write_config_byte(sl82c105, PCI_CLASS_PROG, progif | 0x05); + sl82c105->class |= 0x05; + /* Disable SL82C105 second port */ + pci_write_config_word(sl82c105, SL82C105_IDECSR, 0x0003); + } } +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105, + chrp_pci_fixup_winbond_ata); diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 9c08ff322290..488dbd9b51ae 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -74,6 +74,9 @@ extern irqreturn_t xmon_irq(int, void *, struct pt_regs *); extern unsigned long loops_per_jiffy; +/* To be replaced by RTAS when available */ +static unsigned int *briq_SPOR; + #ifdef CONFIG_SMP extern struct smp_ops_t chrp_smp_ops; #endif @@ -92,6 +95,15 @@ static const char *gg2_cachemodes[4] = { "Disabled", "Write-Through", "Copy-Back", "Transparent Mode" }; +static const char *chrp_names[] = { + "Unknown", + "","","", + "Motorola", + "IBM or Longtrail", + "Genesi Pegasos", + "Total Impact Briq" +}; + void chrp_show_cpuinfo(struct seq_file *m) { int i, sdramen; @@ -214,8 +226,7 @@ static void __init pegasos_set_l2cr(void) /* Enable L2 cache if needed */ np = find_type_devices("cpu"); if (np != NULL) { - unsigned int *l2cr = (unsigned int *) - get_property (np, "l2cr", NULL); + const unsigned int *l2cr = get_property(np, "l2cr", NULL); if (l2cr == NULL) { printk ("Pegasos l2cr : no cpu l2cr property found\n"); return; @@ -229,10 +240,18 @@ static void __init pegasos_set_l2cr(void) } } +static void briq_restart(char *cmd) +{ + local_irq_disable(); + if (briq_SPOR) + out_be32(briq_SPOR, 0); + for(;;); +} + void __init chrp_setup_arch(void) { struct device_node *root = find_path_device ("/"); - char *machine = NULL; + const char *machine = NULL; /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000/HZ; @@ -245,11 +264,16 @@ void __init chrp_setup_arch(void) _chrp_type = _CHRP_IBM; } else if (machine && strncmp(machine, "MOT", 3) == 0) { _chrp_type = _CHRP_Motorola; + } else if (machine && strncmp(machine, "TotalImpact,BRIQ-1", 18) == 0) { + _chrp_type = _CHRP_briq; + /* Map the SPOR register on briq and change the restart hook */ + briq_SPOR = (unsigned int *)ioremap(0xff0000e8, 4); + ppc_md.restart = briq_restart; } else { /* Let's assume it is an IBM chrp if all else fails */ _chrp_type = _CHRP_IBM; } - printk("chrp type = %x\n", _chrp_type); + printk("chrp type = %x [%s]\n", _chrp_type, chrp_names[_chrp_type]); rtas_initialize(); if (rtas_token("display-character") >= 0) @@ -328,7 +352,7 @@ static void __init chrp_find_openpic(void) struct device_node *np, *root; int len, i, j; int isu_size, idu_size; - unsigned int *iranges, *opprop = NULL; + const unsigned int *iranges, *opprop = NULL; int oplen = 0; unsigned long opaddr; int na = 1; @@ -338,8 +362,7 @@ static void __init chrp_find_openpic(void) return; root = of_find_node_by_path("/"); if (root) { - opprop = (unsigned int *) get_property - (root, "platform-open-pic", &oplen); + opprop = get_property(root, "platform-open-pic", &oplen); na = prom_n_addr_cells(root); } if (opprop && oplen >= na * sizeof(unsigned int)) { @@ -356,7 +379,7 @@ static void __init chrp_find_openpic(void) printk(KERN_INFO "OpenPIC at %lx\n", opaddr); - iranges = (unsigned int *) get_property(np, "interrupt-ranges", &len); + iranges = get_property(np, "interrupt-ranges", &len); if (iranges == NULL) len = 0; /* non-distributed mpic */ else @@ -442,8 +465,8 @@ static void __init chrp_find_8259(void) * from anyway */ for (np = find_devices("pci"); np != NULL; np = np->next) { - unsigned int *addrp = (unsigned int *) - get_property(np, "8259-interrupt-acknowledge", NULL); + const unsigned int *addrp = get_property(np, + "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; @@ -502,7 +525,7 @@ void __init chrp_init2(void) { struct device_node *device; - unsigned int *p = NULL; + const unsigned int *p = NULL; #ifdef CONFIG_NVRAM chrp_nvram_init(); @@ -520,8 +543,7 @@ chrp_init2(void) */ device = find_devices("rtas"); if (device) - p = (unsigned int *) get_property - (device, "rtas-event-scan-rate", NULL); + p = get_property(device, "rtas-event-scan-rate", NULL); if (p && *p) { /* * Arrange to call chrp_event_scan at least *p times diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 5d393eb94935..e4f2b9df5e17 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -95,7 +95,7 @@ void mpc7448_hpc2_fixup_irq(struct pci_dev *dev) { struct pci_controller *hose; struct device_node *node; - unsigned int *interrupt; + const unsigned int *interrupt; int busnr; int len; u8 slot; @@ -112,7 +112,7 @@ void mpc7448_hpc2_fixup_irq(struct pci_dev *dev) if (!node) printk(KERN_ERR "No pci node found\n"); - interrupt = (unsigned int *) get_property(node, "interrupt-map", &len); + interrupt = get_property(node, "interrupt-map", &len); slot = find_slot_by_devfn(interrupt, dev->devfn); pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); if (pin == 0 || pin > 4) @@ -141,9 +141,9 @@ static void __init mpc7448_hpc2_setup_arch(void) cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != 0) { - unsigned int *fp; + const unsigned int *fp; - fp = (int *)get_property(cpu, "clock-frequency", NULL); + fp = get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 3d957a30c8c2..887b68804e6d 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -3,13 +3,17 @@ menu "iSeries device drivers" depends on PPC_ISERIES config VIOCONS - tristate "iSeries Virtual Console Support" + tristate "iSeries Virtual Console Support (Obsolete)" + help + This is the old virtual console driver for legacy iSeries. + You should use the iSeries Hypervisor Virtual Console + support instead. config VIODASD tristate "iSeries Virtual I/O disk support" help If you are running on an iSeries system and you want to use - virtual disks created and managed by OS/400, say Y. + virtual disks created and managed by OS/400, say Y. config VIOCD tristate "iSeries Virtual I/O CD support" diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c index d194140c1ebf..e305deee7f44 100644 --- a/arch/powerpc/platforms/iseries/dt.c +++ b/arch/powerpc/platforms/iseries/dt.c @@ -1,5 +1,6 @@ /* - * Copyright (c) 2005-2006 Michael Ellerman, IBM Corporation + * Copyright (C) 2005-2006 Michael Ellerman, IBM Corporation + * Copyright (C) 2000-2004, IBM Corporation * * Description: * This file contains all the routines to build a flattened device @@ -33,13 +34,13 @@ #include <asm/iseries/hv_types.h> #include <asm/iseries/hv_lp_config.h> #include <asm/iseries/hv_call_xm.h> -#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/udbg.h> #include "processor_vpd.h" #include "call_hpt.h" #include "call_pci.h" #include "pci.h" +#include "it_exp_vpd_panel.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -76,6 +77,43 @@ static char __initdata device_type_pci[] = "pci"; static char __initdata device_type_vdevice[] = "vdevice"; static char __initdata device_type_vscsi[] = "vscsi"; + +/* EBCDIC to ASCII conversion routines */ + +static unsigned char __init e2a(unsigned char x) +{ + switch (x) { + case 0x81 ... 0x89: + return x - 0x81 + 'a'; + case 0x91 ... 0x99: + return x - 0x91 + 'j'; + case 0xA2 ... 0xA9: + return x - 0xA2 + 's'; + case 0xC1 ... 0xC9: + return x - 0xC1 + 'A'; + case 0xD1 ... 0xD9: + return x - 0xD1 + 'J'; + case 0xE2 ... 0xE9: + return x - 0xE2 + 'S'; + case 0xF0 ... 0xF9: + return x - 0xF0 + '0'; + } + return ' '; +} + +static unsigned char * __init strne2a(unsigned char *dest, + const unsigned char *src, size_t n) +{ + int i; + + n = strnlen(src, n); + + for (i = 0; i < n; i++) + dest[i] = e2a(src[i]); + + return dest; +} + static struct iseries_flat_dt * __init dt_init(void) { struct iseries_flat_dt *dt; @@ -298,7 +336,8 @@ static void __init dt_vdevices(struct iseries_flat_dt *dt) dt_prop_u32(dt, "#address-cells", 1); dt_prop_u32(dt, "#size-cells", 0); - dt_do_vdevice(dt, "vty", reg, -1, device_type_serial, NULL, 1); + dt_do_vdevice(dt, "vty", reg, -1, device_type_serial, + "IBM,iSeries-vty", 1); reg++; dt_do_vdevice(dt, "v-scsi", reg, -1, device_type_vscsi, diff --git a/arch/powerpc/platforms/iseries/hvlpconfig.c b/arch/powerpc/platforms/iseries/hvlpconfig.c index 663a1affb4bb..f0475f0b1853 100644 --- a/arch/powerpc/platforms/iseries/hvlpconfig.c +++ b/arch/powerpc/platforms/iseries/hvlpconfig.c @@ -18,9 +18,22 @@ #include <linux/module.h> #include <asm/iseries/hv_lp_config.h> +#include "it_lp_naca.h" HvLpIndex HvLpConfig_getLpIndex_outline(void) { return HvLpConfig_getLpIndex(); } EXPORT_SYMBOL(HvLpConfig_getLpIndex_outline); + +HvLpIndex HvLpConfig_getLpIndex(void) +{ + return itLpNaca.xLpIndex; +} +EXPORT_SYMBOL(HvLpConfig_getLpIndex); + +HvLpIndex HvLpConfig_getPrimaryLpIndex(void) +{ + return itLpNaca.xPrimaryLpIndex; +} +EXPORT_SYMBOL_GPL(HvLpConfig_getPrimaryLpIndex); diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index e3bd2015f2c9..f4cbbcf8773a 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -88,6 +88,23 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages) } /* + * Structure passed to HvCallXm_getTceTableParms + */ +struct iommu_table_cb { + unsigned long itc_busno; /* Bus number for this tce table */ + unsigned long itc_start; /* Will be NULL for secondary */ + unsigned long itc_totalsize; /* Size (in pages) of whole table */ + unsigned long itc_offset; /* Index into real tce table of the + start of our section */ + unsigned long itc_size; /* Size (in pages) of our section */ + unsigned long itc_index; /* Index of this tce table */ + unsigned short itc_maxtables; /* Max num of tables for partition */ + unsigned char itc_virtbus; /* Flag to indicate virtual bus */ + unsigned char itc_slotno; /* IOA Tce Slot Index */ + unsigned char itc_rsvd[4]; +}; + +/* * Call Hv with the architected data structure to get TCE table info. * info. Put the returned data into the Linux representation of the * TCE table data. @@ -162,7 +179,7 @@ void iommu_devnode_init_iSeries(struct device_node *dn) { struct iommu_table *tbl; struct pci_dn *pdn = PCI_DN(dn); - u32 *lsn = (u32 *)get_property(dn, "linux,logical-slot-number", NULL); + const u32 *lsn = get_property(dn, "linux,logical-slot-number", NULL); BUG_ON(lsn == NULL); diff --git a/arch/powerpc/platforms/iseries/it_exp_vpd_panel.h b/arch/powerpc/platforms/iseries/it_exp_vpd_panel.h new file mode 100644 index 000000000000..6de9097b7f57 --- /dev/null +++ b/arch/powerpc/platforms/iseries/it_exp_vpd_panel.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2002 Dave Boutcher 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 _PLATFORMS_ISERIES_IT_EXT_VPD_PANEL_H +#define _PLATFORMS_ISERIES_IT_EXT_VPD_PANEL_H + +/* + * This struct maps the panel information + * + * Warning: + * This data must match the architecture for the panel information + */ + +#include <asm/types.h> + +struct ItExtVpdPanel { + /* Definition of the Extended Vpd On Panel Data Area */ + char systemSerial[8]; + char mfgID[4]; + char reserved1[24]; + char machineType[4]; + char systemID[6]; + char somUniqueCnt[4]; + char serialNumberCount; + char reserved2[7]; + u16 bbu3; + u16 bbu2; + u16 bbu1; + char xLocationLabel[8]; + u8 xRsvd1[6]; + u16 xFrameId; + u8 xRsvd2[48]; +}; + +extern struct ItExtVpdPanel xItExtVpdPanel; + +#endif /* _PLATFORMS_ISERIES_IT_EXT_VPD_PANEL_H */ diff --git a/arch/powerpc/platforms/iseries/it_lp_naca.h b/arch/powerpc/platforms/iseries/it_lp_naca.h new file mode 100644 index 000000000000..9bbf58986819 --- /dev/null +++ b/arch/powerpc/platforms/iseries/it_lp_naca.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2001 Mike Corrigan 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 _PLATFORMS_ISERIES_IT_LP_NACA_H +#define _PLATFORMS_ISERIES_IT_LP_NACA_H + +#include <linux/types.h> + +/* + * This control block contains the data that is shared between the + * hypervisor (PLIC) and the OS. + */ + +struct ItLpNaca { +// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data + u32 xDesc; // Eye catcher x00-x03 + u16 xSize; // Size of this class x04-x05 + u16 xIntHdlrOffset; // Offset to IntHdlr array x06-x07 + u8 xMaxIntHdlrEntries; // Number of entries in array x08-x08 + u8 xPrimaryLpIndex; // LP Index of Primary x09-x09 + u8 xServiceLpIndex; // LP Ind of Service Focal Pointx0A-x0A + u8 xLpIndex; // LP Index x0B-x0B + u16 xMaxLpQueues; // Number of allocated queues x0C-x0D + u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F + u8 xPirEnvironMode; // Piranha or hardware x10-x10 + u8 xPirConsoleMode; // Piranha console indicator x11-x11 + u8 xPirDasdMode; // Piranha dasd indicator x12-x12 + u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17 + u8 flags; // flags, see below x18-x1F + u8 xSpVpdFormat; // VPD areas are in CSP format ... + u8 xIntProcRatio; // Ratio of int procs to procs ... + u8 xRsvd1_2[5]; // Reserved ... + u16 xRsvd1_3; // Reserved x20-x21 + u16 xPlicVrmIndex; // VRM index of PLIC x22-x23 + u16 xMinSupportedSlicVrmInd;// Min supported OS VRM index x24-x25 + u16 xMinCompatableSlicVrmInd;// Min compatible OS VRM index x26-x27 + u64 xLoadAreaAddr; // ER address of load area x28-x2F + u32 xLoadAreaChunks; // Chunks for the load area x30-x33 + u32 xPaseSysCallCRMask; // Mask used to test CR before x34-x37 + // doing an ASR switch on PASE + // system call. + u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f + u8 xRsvd1_4[64]; // x40-x7F + +// CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data + u8 xRsvd2_0[128]; // Reserved x00-x7F + +// CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators +// NB: Padding required to keep xInterrruptHdlr at x300 which is required +// for v4r4 PLIC. + u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F + u8 xRsvd3_0[384]; // Reserved 180-2FF + +// CACHE_LINE_7-8 0x0300 - 0x03FF Contains the address of the OS interrupt +// handlers + u64 xInterruptHdlr[32]; // Interrupt handlers 300-x3FF +}; + +extern struct ItLpNaca itLpNaca; + +#define ITLPNACA_LPAR 0x80 /* Is LPAR installed on the system */ +#define ITLPNACA_PARTITIONED 0x40 /* Is the system partitioned */ +#define ITLPNACA_HWSYNCEDTBS 0x20 /* Hardware synced TBs */ +#define ITLPNACA_HMTINT 0x10 /* Utilize MHT for interrupts */ + +#endif /* _PLATFORMS_ISERIES_IT_LP_NACA_H */ diff --git a/arch/powerpc/platforms/iseries/lpardata.c b/arch/powerpc/platforms/iseries/lpardata.c index a7769445d6c7..8162049bb04d 100644 --- a/arch/powerpc/platforms/iseries/lpardata.c +++ b/arch/powerpc/platforms/iseries/lpardata.c @@ -13,12 +13,10 @@ #include <asm/processor.h> #include <asm/ptrace.h> #include <asm/abs_addr.h> -#include <asm/iseries/it_lp_naca.h> #include <asm/lppaca.h> #include <asm/iseries/it_lp_reg_save.h> #include <asm/paca.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" @@ -27,6 +25,8 @@ #include "ipl_parms.h" #include "processor_vpd.h" #include "release_data.h" +#include "it_exp_vpd_panel.h" +#include "it_lp_naca.h" /* The HvReleaseData is the root of the information shared between * the hypervisor and Linux. @@ -127,14 +127,12 @@ struct ItLpNaca itLpNaca = { (u64)instruction_access_slb_iSeries /* 0x480 I-SLB */ } }; -EXPORT_SYMBOL(itLpNaca); /* May be filled in by the hypervisor so cannot end up in the BSS */ struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data"))); /* May be filled in by the hypervisor so cannot end up in the BSS */ struct ItExtVpdPanel xItExtVpdPanel __attribute__((__section__(".data"))); -EXPORT_SYMBOL(xItExtVpdPanel); #define maxPhysicalProcessors 32 diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index 2a9f81ea27d6..98c1c2440aad 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -20,7 +20,7 @@ #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> +#include "it_lp_naca.h" /* * The LpQueue is used to pass event data from the hypervisor to diff --git a/arch/powerpc/platforms/iseries/main_store.h b/arch/powerpc/platforms/iseries/main_store.h index 74f6889f834f..1a7a3f50e40b 100644 --- a/arch/powerpc/platforms/iseries/main_store.h +++ b/arch/powerpc/platforms/iseries/main_store.h @@ -61,9 +61,9 @@ struct IoHriMainStoreSegment4 { }; /* Main Store VPD for Power4 */ -struct IoHriMainStoreChipInfo1 { - u32 chipMfgID __attribute((packed)); - char chipECLevel[4] __attribute((packed)); +struct __attribute((packed)) IoHriMainStoreChipInfo1 { + u32 chipMfgID; + char chipECLevel[4]; }; struct IoHriMainStoreVpdIdData { @@ -73,72 +73,72 @@ struct IoHriMainStoreVpdIdData { char serialNumber[12]; }; -struct IoHriMainStoreVpdFruData { - char fruLabel[8] __attribute((packed)); - u8 numberOfSlots __attribute((packed)); - u8 pluggingType __attribute((packed)); - u16 slotMapIndex __attribute((packed)); +struct __attribute((packed)) IoHriMainStoreVpdFruData { + char fruLabel[8]; + u8 numberOfSlots; + u8 pluggingType; + u16 slotMapIndex; }; -struct IoHriMainStoreAdrRangeBlock { - void *blockStart __attribute((packed)); - void *blockEnd __attribute((packed)); - u32 blockProcChipId __attribute((packed)); +struct __attribute((packed)) IoHriMainStoreAdrRangeBlock { + void *blockStart; + void *blockEnd; + u32 blockProcChipId; }; #define MaxAreaAdrRangeBlocks 4 -struct IoHriMainStoreArea4 { - u32 msVpdFormat __attribute((packed)); - u8 containedVpdType __attribute((packed)); - u8 reserved1 __attribute((packed)); - u16 reserved2 __attribute((packed)); - - u64 msExists __attribute((packed)); - u64 msFunctional __attribute((packed)); - - u32 memorySize __attribute((packed)); - u32 procNodeId __attribute((packed)); - - u32 numAdrRangeBlocks __attribute((packed)); - struct IoHriMainStoreAdrRangeBlock xAdrRangeBlock[MaxAreaAdrRangeBlocks] __attribute((packed)); - - struct IoHriMainStoreChipInfo1 chipInfo0 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo1 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo2 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo3 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo4 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo5 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo6 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo7 __attribute((packed)); - - void *msRamAreaArray __attribute((packed)); - u32 msRamAreaArrayNumEntries __attribute((packed)); - u32 msRamAreaArrayEntrySize __attribute((packed)); - - u32 numaDimmExists __attribute((packed)); - u32 numaDimmFunctional __attribute((packed)); - void *numaDimmArray __attribute((packed)); - u32 numaDimmArrayNumEntries __attribute((packed)); - u32 numaDimmArrayEntrySize __attribute((packed)); - - struct IoHriMainStoreVpdIdData idData __attribute((packed)); - - u64 powerData __attribute((packed)); - u64 cardAssemblyPartNum __attribute((packed)); - u64 chipSerialNum __attribute((packed)); - - u64 reserved3 __attribute((packed)); - char reserved4[16] __attribute((packed)); - - struct IoHriMainStoreVpdFruData fruData __attribute((packed)); - - u8 vpdPortNum __attribute((packed)); - u8 reserved5 __attribute((packed)); - u8 frameId __attribute((packed)); - u8 rackUnit __attribute((packed)); - char asciiKeywordVpd[256] __attribute((packed)); - u32 reserved6 __attribute((packed)); +struct __attribute((packed)) IoHriMainStoreArea4 { + u32 msVpdFormat; + u8 containedVpdType; + u8 reserved1; + u16 reserved2; + + u64 msExists; + u64 msFunctional; + + u32 memorySize; + u32 procNodeId; + + u32 numAdrRangeBlocks; + struct IoHriMainStoreAdrRangeBlock xAdrRangeBlock[MaxAreaAdrRangeBlocks]; + + struct IoHriMainStoreChipInfo1 chipInfo0; + struct IoHriMainStoreChipInfo1 chipInfo1; + struct IoHriMainStoreChipInfo1 chipInfo2; + struct IoHriMainStoreChipInfo1 chipInfo3; + struct IoHriMainStoreChipInfo1 chipInfo4; + struct IoHriMainStoreChipInfo1 chipInfo5; + struct IoHriMainStoreChipInfo1 chipInfo6; + struct IoHriMainStoreChipInfo1 chipInfo7; + + void *msRamAreaArray; + u32 msRamAreaArrayNumEntries; + u32 msRamAreaArrayEntrySize; + + u32 numaDimmExists; + u32 numaDimmFunctional; + void *numaDimmArray; + u32 numaDimmArrayNumEntries; + u32 numaDimmArrayEntrySize; + + struct IoHriMainStoreVpdIdData idData; + + u64 powerData; + u64 cardAssemblyPartNum; + u64 chipSerialNum; + + u64 reserved3; + char reserved4[16]; + + struct IoHriMainStoreVpdFruData fruData; + + u8 vpdPortNum; + u8 reserved5; + u8 frameId; + u8 rackUnit; + char asciiKeywordVpd[256]; + u32 reserved6; }; diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 35bcc98111f5..3eb12065df23 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -34,6 +34,7 @@ #include <asm/pci-bridge.h> #include <asm/iommu.h> #include <asm/abs_addr.h> +#include <asm/firmware.h> #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/mf.h> @@ -176,12 +177,12 @@ void iSeries_pcibios_init(void) } while ((node = of_get_next_child(root, node)) != NULL) { HvBusNumber bus; - u32 *busp; + const u32 *busp; if ((node->type == NULL) || (strcmp(node->type, "pci") != 0)) continue; - busp = (u32 *)get_property(node, "bus-range", NULL); + busp = get_property(node, "bus-range", NULL); if (busp == NULL) continue; bus = *busp; @@ -221,10 +222,9 @@ void __init iSeries_pci_final_fixup(void) if (node != NULL) { struct pci_dn *pdn = PCI_DN(node); - u32 *agent; + const u32 *agent; - agent = (u32 *)get_property(node, "linux,agent-id", - NULL); + agent = get_property(node, "linux,agent-id", NULL); if ((pdn != NULL) && (agent != NULL)) { u8 irq = iSeries_allocate_IRQ(pdn->busno, 0, pdn->bussubno); @@ -271,46 +271,6 @@ void pcibios_fixup_resources(struct pci_dev *pdev) } /* - * I/0 Memory copy MUST use mmio commands on iSeries - * To do; For performance, include the hv call directly - */ -void iSeries_memset_io(volatile void __iomem *dest, char c, size_t Count) -{ - u8 ByteValue = c; - long NumberOfBytes = Count; - - while (NumberOfBytes > 0) { - iSeries_Write_Byte(ByteValue, dest++); - -- NumberOfBytes; - } -} -EXPORT_SYMBOL(iSeries_memset_io); - -void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, size_t count) -{ - char *src = source; - long NumberOfBytes = count; - - while (NumberOfBytes > 0) { - iSeries_Write_Byte(*src++, dest++); - -- NumberOfBytes; - } -} -EXPORT_SYMBOL(iSeries_memcpy_toio); - -void iSeries_memcpy_fromio(void *dest, const volatile void __iomem *src, size_t count) -{ - char *dst = dest; - long NumberOfBytes = count; - - while (NumberOfBytes > 0) { - *dst++ = iSeries_Read_Byte(src++); - -- NumberOfBytes; - } -} -EXPORT_SYMBOL(iSeries_memcpy_fromio); - -/* * Look down the chain to find the matching Device Device */ static struct device_node *find_Device_Node(int bus, int devfn) @@ -492,7 +452,7 @@ static inline struct device_node *xlate_iomm_address( * iSeries_Read_Word = Read Word (16 bit) * iSeries_Read_Long = Read Long (32 bit) */ -u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) +static u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -519,9 +479,8 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) return (u8)ret.value; } -EXPORT_SYMBOL(iSeries_Read_Byte); -u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) +static u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -549,9 +508,8 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) return swab16((u16)ret.value); } -EXPORT_SYMBOL(iSeries_Read_Word); -u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) +static u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -579,7 +537,6 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) return swab32((u32)ret.value); } -EXPORT_SYMBOL(iSeries_Read_Long); /* * Write MM I/O Instructions for the iSeries @@ -588,7 +545,7 @@ EXPORT_SYMBOL(iSeries_Read_Long); * iSeries_Write_Word = Write Word(16 bit) * iSeries_Write_Long = Write Long(32 bit) */ -void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) +static void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -613,9 +570,8 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) rc = HvCall4(HvCallPciBarStore8, dsa, BarOffset, data, 0); } while (CheckReturnCode("WWB", DevNode, &retry, rc) != 0); } -EXPORT_SYMBOL(iSeries_Write_Byte); -void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) +static void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -640,9 +596,8 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) rc = HvCall4(HvCallPciBarStore16, dsa, BarOffset, swab16(data), 0); } while (CheckReturnCode("WWW", DevNode, &retry, rc) != 0); } -EXPORT_SYMBOL(iSeries_Write_Word); -void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) +static void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -667,4 +622,224 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) rc = HvCall4(HvCallPciBarStore32, dsa, BarOffset, swab32(data), 0); } while (CheckReturnCode("WWL", DevNode, &retry, rc) != 0); } -EXPORT_SYMBOL(iSeries_Write_Long); + +extern unsigned char __raw_readb(const volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return *(volatile unsigned char __force *)addr; +} +EXPORT_SYMBOL(__raw_readb); + +extern unsigned short __raw_readw(const volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return *(volatile unsigned short __force *)addr; +} +EXPORT_SYMBOL(__raw_readw); + +extern unsigned int __raw_readl(const volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return *(volatile unsigned int __force *)addr; +} +EXPORT_SYMBOL(__raw_readl); + +extern unsigned long __raw_readq(const volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return *(volatile unsigned long __force *)addr; +} +EXPORT_SYMBOL(__raw_readq); + +extern void __raw_writeb(unsigned char v, volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + *(volatile unsigned char __force *)addr = v; +} +EXPORT_SYMBOL(__raw_writeb); + +extern void __raw_writew(unsigned short v, volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + *(volatile unsigned short __force *)addr = v; +} +EXPORT_SYMBOL(__raw_writew); + +extern void __raw_writel(unsigned int v, volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + *(volatile unsigned int __force *)addr = v; +} +EXPORT_SYMBOL(__raw_writel); + +extern void __raw_writeq(unsigned long v, volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + *(volatile unsigned long __force *)addr = v; +} +EXPORT_SYMBOL(__raw_writeq); + +int in_8(const volatile unsigned char __iomem *addr) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return iSeries_Read_Byte(addr); + return __in_8(addr); +} +EXPORT_SYMBOL(in_8); + +void out_8(volatile unsigned char __iomem *addr, int val) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + iSeries_Write_Byte(val, addr); + else + __out_8(addr, val); +} +EXPORT_SYMBOL(out_8); + +int in_le16(const volatile unsigned short __iomem *addr) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return iSeries_Read_Word(addr); + return __in_le16(addr); +} +EXPORT_SYMBOL(in_le16); + +int in_be16(const volatile unsigned short __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return __in_be16(addr); +} +EXPORT_SYMBOL(in_be16); + +void out_le16(volatile unsigned short __iomem *addr, int val) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + iSeries_Write_Word(val, addr); + else + __out_le16(addr, val); +} +EXPORT_SYMBOL(out_le16); + +void out_be16(volatile unsigned short __iomem *addr, int val) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + __out_be16(addr, val); +} +EXPORT_SYMBOL(out_be16); + +unsigned in_le32(const volatile unsigned __iomem *addr) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return iSeries_Read_Long(addr); + return __in_le32(addr); +} +EXPORT_SYMBOL(in_le32); + +unsigned in_be32(const volatile unsigned __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return __in_be32(addr); +} +EXPORT_SYMBOL(in_be32); + +void out_le32(volatile unsigned __iomem *addr, int val) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + iSeries_Write_Long(val, addr); + else + __out_le32(addr, val); +} +EXPORT_SYMBOL(out_le32); + +void out_be32(volatile unsigned __iomem *addr, int val) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + __out_be32(addr, val); +} +EXPORT_SYMBOL(out_be32); + +unsigned long in_le64(const volatile unsigned long __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return __in_le64(addr); +} +EXPORT_SYMBOL(in_le64); + +unsigned long in_be64(const volatile unsigned long __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return __in_be64(addr); +} +EXPORT_SYMBOL(in_be64); + +void out_le64(volatile unsigned long __iomem *addr, unsigned long val) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + __out_le64(addr, val); +} +EXPORT_SYMBOL(out_le64); + +void out_be64(volatile unsigned long __iomem *addr, unsigned long val) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + __out_be64(addr, val); +} +EXPORT_SYMBOL(out_be64); + +void memset_io(volatile void __iomem *addr, int c, unsigned long n) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + volatile char __iomem *d = addr; + + while (n-- > 0) { + iSeries_Write_Byte(c, d++); + } + } else + eeh_memset_io(addr, c, n); +} +EXPORT_SYMBOL(memset_io); + +void memcpy_fromio(void *dest, const volatile void __iomem *src, + unsigned long n) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + char *d = dest; + const volatile char __iomem *s = src; + + while (n-- > 0) { + *d++ = iSeries_Read_Byte(s++); + } + } else + eeh_memcpy_fromio(dest, src, n); +} +EXPORT_SYMBOL(memcpy_fromio); + +void memcpy_toio(volatile void __iomem *dest, const void *src, unsigned long n) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + const char *s = src; + volatile char __iomem *d = dest; + + while (n-- > 0) { + iSeries_Write_Byte(*s++, d++); + } + } else + eeh_memcpy_toio(dest, src, n); +} +EXPORT_SYMBOL(memcpy_toio); diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index c9605d773a77..7f1953066ff8 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -59,6 +59,7 @@ #include "irq.h" #include "vpd_areas.h" #include "processor_vpd.h" +#include "it_lp_naca.h" #include "main_store.h" #include "call_sm.h" #include "call_hpt.h" diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index 622a30149b48..9baa4ee82592 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -41,8 +41,8 @@ #include <asm/system.h> #include <asm/uaccess.h> +#include <asm/prom.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> @@ -116,6 +116,8 @@ static int proc_viopath_show(struct seq_file *m, void *v) dma_addr_t handle; HvLpEvent_Rc hvrc; DECLARE_MUTEX_LOCKED(Semaphore); + struct device_node *node; + const char *sysid; buf = kmalloc(HW_PAGE_SIZE, GFP_KERNEL); if (!buf) @@ -143,20 +145,26 @@ static int proc_viopath_show(struct seq_file *m, void *v) 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", - e2a(xItExtVpdPanel.mfgID[2]), - e2a(xItExtVpdPanel.mfgID[3]), - e2a(xItExtVpdPanel.systemSerial[1]), - e2a(xItExtVpdPanel.systemSerial[2]), - e2a(xItExtVpdPanel.systemSerial[3]), - e2a(xItExtVpdPanel.systemSerial[4]), - e2a(xItExtVpdPanel.systemSerial[5])); dma_unmap_single(iSeries_vio_dev, handle, HW_PAGE_SIZE, DMA_FROM_DEVICE); kfree(buf); + seq_printf(m, "AVAILABLE_VETH=%x\n", vlanMap); + + node = of_find_node_by_path("/"); + sysid = NULL; + if (node != NULL) + sysid = get_property(node, "system-id", NULL); + + if (sysid == NULL) + seq_printf(m, "SRLNBR=<UNKNOWN>\n"); + else + /* Skip "IBM," on front of serial number, see dt.c */ + seq_printf(m, "SRLNBR=%s\n", sysid + 4); + + of_node_put(node); + return 0; } diff --git a/arch/powerpc/platforms/iseries/vpdinfo.c b/arch/powerpc/platforms/iseries/vpdinfo.c index 23a6d1e5b429..9f83878a0c2e 100644 --- a/arch/powerpc/platforms/iseries/vpdinfo.c +++ b/arch/powerpc/platforms/iseries/vpdinfo.c @@ -188,7 +188,7 @@ static void __init iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen, { u8 *TagPtr = VpdData; int DataLen = VpdDataLen - 3; - u8 PhbId; + u8 PhbId = 0xff; while ((*TagPtr != VpdEndOfAreaTag) && (DataLen > 0)) { int AreaLen = *(TagPtr + 1) + (*(TagPtr + 2) * 256); @@ -205,15 +205,16 @@ static void __init iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen, } } -static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent, +static int __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent, u8 *frame, char card[4]) { + int status = 0; int BusVpdLen = 0; u8 *BusVpdPtr = kmalloc(BUS_VPDSIZE, GFP_KERNEL); if (BusVpdPtr == NULL) { printk("PCI: Bus VPD Buffer allocation failure.\n"); - return; + return 0; } BusVpdLen = HvCallPci_getBusVpd(bus, iseries_hv_addr(BusVpdPtr), BUS_VPDSIZE); @@ -228,8 +229,10 @@ static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent, goto out_free; } iSeries_Parse_Vpd(BusVpdPtr, BusVpdLen, agent, frame, card); + status = 1; out_free: kfree(BusVpdPtr); + return status; } /* @@ -246,7 +249,7 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) struct device_node *DevNode = PciDev->sysdata; struct pci_dn *pdn; u16 bus; - u8 frame; + u8 frame = 0; char card[4]; HvSubBusNumber subbus; HvAgentId agent; @@ -262,10 +265,11 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) subbus = pdn->bussubno; agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus), ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus)); - iSeries_Get_Location_Code(bus, agent, &frame, card); - printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, Card %4s ", - count, bus, PCI_SLOT(PciDev->devfn), PciDev->vendor, - frame, card); - printk("0x%04X\n", (int)(PciDev->class >> 8)); + if (iSeries_Get_Location_Code(bus, agent, &frame, card)) { + printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, " + "Card %4s 0x%04X\n", count, bus, + PCI_SLOT(PciDev->devfn), PciDev->vendor, frame, + card, (int)(PciDev->class >> 8)); + } } diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 63a1670d3bfd..c3aa46b8e2b9 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -38,16 +38,16 @@ static struct pci_controller *u3_agp, *u3_ht; static int __init fixup_one_level_bus_range(struct device_node *node, int higher) { for (; node != 0;node = node->sibling) { - int * bus_range; - unsigned int *class_code; + const int *bus_range; + const unsigned int *class_code; int len; /* For PCI<->PCI bridges or CardBus bridges, we go down */ - class_code = (unsigned int *) get_property(node, "class-code", NULL); + class_code = get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - bus_range = (int *) get_property(node, "bus-range", &len); + bus_range = get_property(node, "bus-range", &len); if (bus_range != NULL && len > 2 * sizeof(int)) { if (bus_range[1] > higher) higher = bus_range[1]; @@ -65,30 +65,36 @@ static int __init fixup_one_level_bus_range(struct device_node *node, int higher */ static void __init fixup_bus_range(struct device_node *bridge) { - int * bus_range; + int *bus_range; + struct property *prop; int len; /* Lookup the "bus-range" property for the hose */ - bus_range = (int *) get_property(bridge, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { + prop = of_find_property(bridge, "bus-range", &len); + if (prop == NULL || prop->value == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s\n", bridge->full_name); return; } + bus_range = (int *)prop->value; bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); } -#define U3_AGP_CFA0(devfn, off) \ - ((1 << (unsigned long)PCI_SLOT(dev_fn)) \ - | (((unsigned long)PCI_FUNC(dev_fn)) << 8) \ - | (((unsigned long)(off)) & 0xFCUL)) +static unsigned long u3_agp_cfa0(u8 devfn, u8 off) +{ + return (1 << (unsigned long)PCI_SLOT(devfn)) | + ((unsigned long)PCI_FUNC(devfn) << 8) | + ((unsigned long)off & 0xFCUL); +} -#define U3_AGP_CFA1(bus, devfn, off) \ - ((((unsigned long)(bus)) << 16) \ - |(((unsigned long)(devfn)) << 8) \ - |(((unsigned long)(off)) & 0xFCUL) \ - |1UL) +static unsigned long u3_agp_cfa1(u8 bus, u8 devfn, u8 off) +{ + return ((unsigned long)bus << 16) | + ((unsigned long)devfn << 8) | + ((unsigned long)off & 0xFCUL) | + 1UL; +} static unsigned long u3_agp_cfg_access(struct pci_controller* hose, u8 bus, u8 dev_fn, u8 offset) @@ -98,9 +104,9 @@ static unsigned long u3_agp_cfg_access(struct pci_controller* hose, if (bus == hose->first_busno) { if (dev_fn < (11 << 3)) return 0; - caddr = U3_AGP_CFA0(dev_fn, offset); + caddr = u3_agp_cfa0(dev_fn, offset); } else - caddr = U3_AGP_CFA1(bus, dev_fn, offset); + caddr = u3_agp_cfa1(bus, dev_fn, offset); /* Uninorth will return garbage if we don't read back the value ! */ do { @@ -182,13 +188,15 @@ static struct pci_ops u3_agp_pci_ops = u3_agp_write_config }; +static unsigned long u3_ht_cfa0(u8 devfn, u8 off) +{ + return (devfn << 8) | off; +} -#define U3_HT_CFA0(devfn, off) \ - ((((unsigned long)devfn) << 8) | offset) -#define U3_HT_CFA1(bus, devfn, off) \ - (U3_HT_CFA0(devfn, off) \ - + (((unsigned long)bus) << 16) \ - + 0x01000000UL) +static unsigned long u3_ht_cfa1(u8 bus, u8 devfn, u8 off) +{ + return u3_ht_cfa0(devfn, off) + (bus << 16) + 0x01000000UL; +} static unsigned long u3_ht_cfg_access(struct pci_controller* hose, u8 bus, u8 devfn, u8 offset) @@ -196,9 +204,9 @@ static unsigned long u3_ht_cfg_access(struct pci_controller* hose, if (bus == hose->first_busno) { if (PCI_SLOT(devfn) == 0) return 0; - return ((unsigned long)hose->cfg_data) + U3_HT_CFA0(devfn, offset); + return ((unsigned long)hose->cfg_data) + u3_ht_cfa0(devfn, offset); } else - return ((unsigned long)hose->cfg_data) + U3_HT_CFA1(bus, devfn, offset); + return ((unsigned long)hose->cfg_data) + u3_ht_cfa1(bus, devfn, offset); } static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn, @@ -211,6 +219,9 @@ static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn, if (hose == NULL) return PCIBIOS_DEVICE_NOT_FOUND; + if (offset > 0xff) + return PCIBIOS_BAD_REGISTER_NUMBER; + addr = u3_ht_cfg_access(hose, bus->number, devfn, offset); if (!addr) return PCIBIOS_DEVICE_NOT_FOUND; @@ -243,6 +254,9 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, if (hose == NULL) return PCIBIOS_DEVICE_NOT_FOUND; + if (offset > 0xff) + return PCIBIOS_BAD_REGISTER_NUMBER; + addr = u3_ht_cfg_access(hose, bus->number, devfn, offset); if (!addr) return PCIBIOS_DEVICE_NOT_FOUND; @@ -314,12 +328,12 @@ static int __init add_bridge(struct device_node *dev) int len; struct pci_controller *hose; char* disp_name; - int *bus_range; + const int *bus_range; int primary = 1; DBG("Adding PCI host bridge %s\n", dev->full_name); - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 57567dfb9819..fe6b9bff61b9 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -99,8 +99,7 @@ static unsigned long maple_find_nvram_base(void) static void maple_restart(char *cmd) { unsigned int maple_nvram_base; - unsigned int maple_nvram_offset; - unsigned int maple_nvram_command; + const unsigned int *maple_nvram_offset, *maple_nvram_command; struct device_node *sp; maple_nvram_base = maple_find_nvram_base(); @@ -113,14 +112,12 @@ static void maple_restart(char *cmd) printk(KERN_EMERG "Maple: Unable to find Service Processor\n"); goto fail; } - maple_nvram_offset = *(unsigned int*) get_property(sp, - "restart-addr", NULL); - maple_nvram_command = *(unsigned int*) get_property(sp, - "restart-value", NULL); + maple_nvram_offset = get_property(sp, "restart-addr", NULL); + maple_nvram_command = get_property(sp, "restart-value", NULL); of_node_put(sp); /* send command */ - outb_p(maple_nvram_command, maple_nvram_base + maple_nvram_offset); + outb_p(*maple_nvram_command, maple_nvram_base + *maple_nvram_offset); for (;;) ; fail: printk(KERN_EMERG "Maple: Manual Restart Required\n"); @@ -129,8 +126,7 @@ static void maple_restart(char *cmd) static void maple_power_off(void) { unsigned int maple_nvram_base; - unsigned int maple_nvram_offset; - unsigned int maple_nvram_command; + const unsigned int *maple_nvram_offset, *maple_nvram_command; struct device_node *sp; maple_nvram_base = maple_find_nvram_base(); @@ -143,14 +139,12 @@ static void maple_power_off(void) printk(KERN_EMERG "Maple: Unable to find Service Processor\n"); goto fail; } - maple_nvram_offset = *(unsigned int*) get_property(sp, - "power-off-addr", NULL); - maple_nvram_command = *(unsigned int*) get_property(sp, - "power-off-value", NULL); + maple_nvram_offset = get_property(sp, "power-off-addr", NULL); + maple_nvram_command = get_property(sp, "power-off-value", NULL); of_node_put(sp); /* send command */ - outb_p(maple_nvram_command, maple_nvram_base + maple_nvram_offset); + outb_p(*maple_nvram_command, maple_nvram_base + *maple_nvram_offset); for (;;) ; fail: printk(KERN_EMERG "Maple: Manual Power-Down Required\n"); @@ -211,7 +205,7 @@ static void __init maple_init_early(void) static void __init maple_init_IRQ(void) { struct device_node *root, *np, *mpic_node = NULL; - unsigned int *opprop; + const unsigned int *opprop; unsigned long openpic_addr = 0; int naddr, n, i, opplen, has_isus = 0; struct mpic *mpic; @@ -241,8 +235,7 @@ static void __init maple_init_IRQ(void) /* Find address list in /platform-open-pic */ root = of_find_node_by_path("/"); naddr = prom_n_addr_cells(root); - opprop = (unsigned int *) get_property(root, "platform-open-pic", - &opplen); + opprop = get_property(root, "platform-open-pic", &opplen); if (opprop != 0) { openpic_addr = of_read_number(opprop, naddr); has_isus = (opplen > naddr); diff --git a/arch/powerpc/platforms/pasemi/Makefile b/arch/powerpc/platforms/pasemi/Makefile new file mode 100644 index 000000000000..1be1a993c5f5 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/Makefile @@ -0,0 +1 @@ +obj-y += setup.o pci.o time.o diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h new file mode 100644 index 000000000000..fd71d72736b2 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/pasemi.h @@ -0,0 +1,8 @@ +#ifndef _PASEMI_PASEMI_H +#define _PASEMI_PASEMI_H + +extern unsigned long pas_get_boot_time(void); +extern void pas_pci_init(void); +extern void pas_pcibios_fixup(void); + +#endif /* _PASEMI_PASEMI_H */ diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c new file mode 100644 index 000000000000..4679c5230413 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -0,0 +1,198 @@ +/* + * Copyright (C) 2006 PA Semi, Inc + * + * Authors: Kip Walker, PA Semi + * Olof Johansson, PA Semi + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * Based on arch/powerpc/platforms/maple/pci.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include <linux/kernel.h> +#include <linux/pci.h> + +#include <asm/pci-bridge.h> +#include <asm/machdep.h> + +#include <asm/ppc-pci.h> + +#define PA_PXP_CFA(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off)) + +#define CONFIG_OFFSET_VALID(off) ((off) < 4096) + +static unsigned long pa_pxp_cfg_addr(struct pci_controller *hose, + u8 bus, u8 devfn, int offset) +{ + return ((unsigned long)hose->cfg_data) + PA_PXP_CFA(bus, devfn, offset); +} + +static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 *val) +{ + struct pci_controller *hose; + unsigned long addr; + + hose = pci_bus_to_host(bus); + if (!hose) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (!CONFIG_OFFSET_VALID(offset)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset); + + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + switch (len) { + case 1: + *val = in_8((u8 *)addr); + break; + case 2: + *val = in_le16((u16 *)addr); + break; + default: + *val = in_le32((u32 *)addr); + break; + } + + return PCIBIOS_SUCCESSFUL; +} + +static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val) +{ + struct pci_controller *hose; + unsigned long addr; + + hose = pci_bus_to_host(bus); + if (!hose) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (!CONFIG_OFFSET_VALID(offset)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset); + + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + switch (len) { + case 1: + out_8((u8 *)addr, val); + (void) in_8((u8 *)addr); + break; + case 2: + out_le16((u16 *)addr, val); + (void) in_le16((u16 *)addr); + break; + default: + out_le32((u32 *)addr, val); + (void) in_le32((u32 *)addr); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops pa_pxp_ops = { + pa_pxp_read_config, + pa_pxp_write_config, +}; + +static void __init setup_pa_pxp(struct pci_controller *hose) +{ + hose->ops = &pa_pxp_ops; + hose->cfg_data = ioremap(0xe0000000, 0x10000000); +} + +static int __init add_bridge(struct device_node *dev) +{ + struct pci_controller *hose; + + pr_debug("Adding PCI host bridge %s\n", dev->full_name); + + hose = pcibios_alloc_controller(dev); + if (!hose) + return -ENOMEM; + + hose->first_busno = 0; + hose->last_busno = 0xff; + + setup_pa_pxp(hose); + + printk(KERN_INFO "Found PA-PXP PCI host bridge.\n"); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, 1); + pci_setup_phb_io(hose, 1); + + return 0; +} + + +void __init pas_pcibios_fixup(void) +{ + struct pci_dev *dev = NULL; + + for_each_pci_dev(dev) + pci_read_irq_line(dev); +} + +static void __init pas_fixup_phb_resources(void) +{ + struct pci_controller *hose, *tmp; + + list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { + unsigned long offset = (unsigned long)hose->io_base_virt - pci_io_base; + hose->io_resource.start += offset; + hose->io_resource.end += offset; + printk(KERN_INFO "PCI Host %d, io start: %lx; io end: %lx\n", + hose->global_number, + hose->io_resource.start, hose->io_resource.end); + } +} + + +void __init pas_pci_init(void) +{ + struct device_node *np, *root; + + root = of_find_node_by_path("/"); + if (!root) { + printk(KERN_CRIT "pas_pci_init: can't find root " + "of device tree\n"); + return; + } + + for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) + if (np->name && !strcmp(np->name, "pxp") && !add_bridge(np)) + of_node_get(np); + + of_node_put(root); + + pas_fixup_phb_resources(); + + /* Setup the linkage between OF nodes and PHBs */ + pci_devs_phb_init(); + + /* Use the common resource allocation mechanism */ + pci_probe_only = 1; +} diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c new file mode 100644 index 000000000000..628482671c15 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -0,0 +1,188 @@ +/* + * Copyright (C) 2006 PA Semi, Inc + * + * Authors: Kip Walker, PA Semi + * Olof Johansson, PA Semi + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * Based on arch/powerpc/platforms/maple/setup.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/config.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/console.h> + +#include <asm/prom.h> +#include <asm/system.h> +#include <asm/iommu.h> +#include <asm/machdep.h> +#include <asm/mpic.h> +#include <asm/smp.h> +#include <asm/time.h> + +#include "pasemi.h" + +static void pas_restart(char *cmd) +{ + printk("restart unimplemented, looping...\n"); + for (;;) ; +} + +static void pas_power_off(void) +{ + printk("power off unimplemented, looping...\n"); + for (;;) ; +} + +static void pas_halt(void) +{ + pas_power_off(); +} + +#ifdef CONFIG_SMP +struct smp_ops_t pas_smp_ops = { + .probe = smp_mpic_probe, + .message_pass = smp_mpic_message_pass, + .kick_cpu = smp_generic_kick_cpu, + .setup_cpu = smp_mpic_setup_cpu, + .give_timebase = smp_generic_give_timebase, + .take_timebase = smp_generic_take_timebase, +}; +#endif /* CONFIG_SMP */ + +void __init pas_setup_arch(void) +{ +#ifdef CONFIG_SMP + /* Setup SMP callback */ + smp_ops = &pas_smp_ops; +#endif + /* Lookup PCI hosts */ + pas_pci_init(); + +#ifdef CONFIG_DUMMY_CONSOLE + conswitchp = &dummy_con; +#endif + + printk(KERN_DEBUG "Using default idle loop\n"); +} + +static void iommu_dev_setup_null(struct pci_dev *dev) { } +static void iommu_bus_setup_null(struct pci_bus *bus) { } + +static void __init pas_init_early(void) +{ + /* No iommu code yet */ + ppc_md.iommu_dev_setup = iommu_dev_setup_null; + ppc_md.iommu_bus_setup = iommu_bus_setup_null; + pci_direct_iommu_init(); +} + +/* No legacy IO on our parts */ +static int pas_check_legacy_ioport(unsigned int baseport) +{ + return -ENODEV; +} + +static __init void pas_init_IRQ(void) +{ + struct device_node *np; + struct device_node *root, *mpic_node; + unsigned long openpic_addr; + const unsigned int *opprop; + int naddr, opplen; + struct mpic *mpic; + + mpic_node = NULL; + + for_each_node_by_type(np, "interrupt-controller") + if (device_is_compatible(np, "open-pic")) { + mpic_node = np; + break; + } + if (!mpic_node) + for_each_node_by_type(np, "open-pic") { + mpic_node = np; + break; + } + if (!mpic_node) { + printk(KERN_ERR + "Failed to locate the MPIC interrupt controller\n"); + return; + } + + /* Find address list in /platform-open-pic */ + root = of_find_node_by_path("/"); + naddr = prom_n_addr_cells(root); + opprop = get_property(root, "platform-open-pic", &opplen); + if (!opprop) { + printk(KERN_ERR "No platform-open-pic property.\n"); + of_node_put(root); + return; + } + openpic_addr = of_read_number(opprop, naddr); + printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); + of_node_put(root); + + mpic = mpic_alloc(mpic_node, openpic_addr, MPIC_PRIMARY, 0, 0, + " PAS-OPIC "); + BUG_ON(!mpic); + + mpic_assign_isu(mpic, 0, openpic_addr + 0x10000); + mpic_init(mpic); + of_node_put(mpic_node); + of_node_put(root); +} + +static void __init pas_progress(char *s, unsigned short hex) +{ + printk("[%04x] : %s\n", hex, s ? s : ""); +} + + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init pas_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "PA6T-1682M")) + return 0; + + hpte_init_native(); + + return 1; +} + +define_machine(pas) { + .name = "PA Semi PA6T-1682M", + .probe = pas_probe, + .setup_arch = pas_setup_arch, + .init_early = pas_init_early, + .init_IRQ = pas_init_IRQ, + .get_irq = mpic_get_irq, + .pcibios_fixup = pas_pcibios_fixup, + .restart = pas_restart, + .power_off = pas_power_off, + .halt = pas_halt, + .get_boot_time = pas_get_boot_time, + .calibrate_decr = generic_calibrate_decr, + .check_legacy_ioport = pas_check_legacy_ioport, + .progress = pas_progress, +}; diff --git a/arch/powerpc/platforms/pasemi/time.c b/arch/powerpc/platforms/pasemi/time.c new file mode 100644 index 000000000000..9bd410b8fec6 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/time.c @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2006 PA Semi, Inc + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/config.h> +#include <linux/time.h> + +#include <asm/time.h> + +unsigned long __init pas_get_boot_time(void) +{ + /* Let's just return a fake date right now */ + return mktime(2006, 1, 1, 12, 0, 0); +} diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c index d66415491055..afa593a8544a 100644 --- a/arch/powerpc/platforms/powermac/backlight.c +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -60,7 +60,8 @@ int pmac_has_backlight_type(const char *type) struct device_node* bk_node = find_devices("backlight"); if (bk_node) { - char *prop = get_property(bk_node, "backlight-control", NULL); + const char *prop = get_property(bk_node, + "backlight-control", NULL); if (prop && strncmp(prop, type, strlen(type)) == 0) return 1; } diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index 62926248bdb8..c2b6b4134f68 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -421,7 +421,7 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) static u32 read_gpio(struct device_node *np) { - u32 *reg = (u32 *)get_property(np, "reg", NULL); + const u32 *reg = get_property(np, "reg", NULL); u32 offset; if (reg == NULL) @@ -497,7 +497,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) "frequency-gpio"); struct device_node *slew_done_gpio_np = of_find_node_by_name(NULL, "slewing-done"); - u32 *value; + const u32 *value; /* * Check to see if it's GPIO driven or PMU only @@ -519,15 +519,15 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) */ if (frequency_gpio && slew_done_gpio) { int lenp, rc; - u32 *freqs, *ratio; + const u32 *freqs, *ratio; - freqs = (u32 *)get_property(cpunode, "bus-frequencies", &lenp); + freqs = get_property(cpunode, "bus-frequencies", &lenp); lenp /= sizeof(u32); if (freqs == NULL || lenp != 2) { printk(KERN_ERR "cpufreq: bus-frequencies incorrect or missing\n"); return 1; } - ratio = (u32 *)get_property(cpunode, "processor-to-bus-ratio*2", NULL); + ratio = get_property(cpunode, "processor-to-bus-ratio*2", NULL); if (ratio == NULL) { printk(KERN_ERR "cpufreq: processor-to-bus-ratio*2 missing\n"); return 1; @@ -562,7 +562,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) /* If we use the PMU, look for the min & max frequencies in the * device-tree */ - value = (u32 *)get_property(cpunode, "min-clock-frequency", NULL); + value = get_property(cpunode, "min-clock-frequency", NULL); if (!value) return 1; low_freq = (*value) / 1000; @@ -571,7 +571,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) if (low_freq < 100000) low_freq *= 10; - value = (u32 *)get_property(cpunode, "max-clock-frequency", NULL); + value = get_property(cpunode, "max-clock-frequency", NULL); if (!value) return 1; hi_freq = (*value) / 1000; @@ -611,13 +611,14 @@ static int pmac_cpufreq_init_7447A(struct device_node *cpunode) static int pmac_cpufreq_init_750FX(struct device_node *cpunode) { struct device_node *volt_gpio_np; - u32 pvr, *value; + u32 pvr; + const u32 *value; if (get_property(cpunode, "dynamic-power-step", NULL) == NULL) return 1; hi_freq = cur_freq; - value = (u32 *)get_property(cpunode, "reduced-clock-frequency", NULL); + value = get_property(cpunode, "reduced-clock-frequency", NULL); if (!value) return 1; low_freq = (*value) / 1000; @@ -650,7 +651,7 @@ static int pmac_cpufreq_init_750FX(struct device_node *cpunode) static int __init pmac_cpufreq_setup(void) { struct device_node *cpunode; - u32 *value; + const u32 *value; if (strstr(cmd_line, "nocpufreq")) return 0; @@ -661,7 +662,7 @@ static int __init pmac_cpufreq_setup(void) goto out; /* Get current cpu clock freq */ - value = (u32 *)get_property(cpunode, "clock-frequency", NULL); + value = get_property(cpunode, "clock-frequency", NULL); if (!value) goto out; cur_freq = (*value) / 1000; diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 7b1156ea5341..d30466d74194 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -89,7 +89,7 @@ static DEFINE_MUTEX(g5_switch_mutex); #ifdef CONFIG_PMAC_SMU -static u32 *g5_pmode_data; +static const u32 *g5_pmode_data; static int g5_pmode_max; static struct smu_sdbp_fvt *g5_fvt_table; /* table of op. points */ @@ -391,7 +391,8 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) unsigned int psize, ssize; unsigned long max_freq; char *freq_method, *volt_method; - u32 *valp, pvr_hi; + const u32 *valp; + u32 pvr_hi; int use_volts_vdnap = 0; int use_volts_smu = 0; int rc = -ENODEV; @@ -409,8 +410,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) /* Get first CPU node */ for (cpunode = NULL; (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) { - u32 *reg = - (u32 *)get_property(cpunode, "reg", NULL); + const u32 *reg = get_property(cpunode, "reg", NULL); if (reg == NULL || (*reg) != 0) continue; if (!strcmp(cpunode->type, "cpu")) @@ -422,7 +422,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) } /* Check 970FX for now */ - valp = (u32 *)get_property(cpunode, "cpu-version", NULL); + valp = get_property(cpunode, "cpu-version", NULL); if (!valp) { DBG("No cpu-version property !\n"); goto bail_noprops; @@ -434,7 +434,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) } /* Look for the powertune data in the device-tree */ - g5_pmode_data = (u32 *)get_property(cpunode, "power-mode-data",&psize); + g5_pmode_data = get_property(cpunode, "power-mode-data",&psize); if (!g5_pmode_data) { DBG("No power-mode-data !\n"); goto bail_noprops; @@ -442,7 +442,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) g5_pmode_max = psize / sizeof(u32) - 1; if (use_volts_smu) { - struct smu_sdbp_header *shdr; + const struct smu_sdbp_header *shdr; /* Look for the FVT table */ shdr = smu_get_sdb_partition(SMU_SDB_FVT_ID, NULL); @@ -493,7 +493,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) * half freq in this version. So far, I haven't yet seen a machine * supporting anything else. */ - valp = (u32 *)get_property(cpunode, "clock-frequency", NULL); + valp = get_property(cpunode, "clock-frequency", NULL); if (!valp) return -ENODEV; max_freq = (*valp)/1000; @@ -541,8 +541,8 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) static int __init g5_pm72_cpufreq_init(struct device_node *cpus) { struct device_node *cpuid = NULL, *hwclock = NULL, *cpunode = NULL; - u8 *eeprom = NULL; - u32 *valp; + const u8 *eeprom = NULL; + const u32 *valp; u64 max_freq, min_freq, ih, il; int has_volt = 1, rc = 0; @@ -563,7 +563,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) /* Lookup the cpuid eeprom node */ cpuid = of_find_node_by_path("/u3@0,f8000000/i2c@f8001000/cpuid@a0"); if (cpuid != NULL) - eeprom = (u8 *)get_property(cpuid, "cpuid", NULL); + eeprom = get_property(cpuid, "cpuid", NULL); if (eeprom == NULL) { printk(KERN_ERR "cpufreq: Can't find cpuid EEPROM !\n"); rc = -ENODEV; @@ -573,7 +573,8 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) /* Lookup the i2c hwclock */ for (hwclock = NULL; (hwclock = of_find_node_by_name(hwclock, "i2c-hwclock")) != NULL;){ - char *loc = get_property(hwclock, "hwctrl-location", NULL); + const char *loc = get_property(hwclock, + "hwctrl-location", NULL); if (loc == NULL) continue; if (strcmp(loc, "CPU CLOCK")) @@ -637,7 +638,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) */ /* Get max frequency from device-tree */ - valp = (u32 *)get_property(cpunode, "clock-frequency", NULL); + valp = get_property(cpunode, "clock-frequency", NULL); if (!valp) { printk(KERN_ERR "cpufreq: Can't find CPU frequency !\n"); rc = -ENODEV; diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index f8313bf9a9f7..13fcaf5b1796 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1058,8 +1058,8 @@ core99_reset_cpu(struct device_node *node, long param, long value) if (np == NULL) return -ENODEV; for (np = np->child; np != NULL; np = np->sibling) { - u32 *num = (u32 *)get_property(np, "reg", NULL); - u32 *rst = (u32 *)get_property(np, "soft-reset", NULL); + u32 *num = get_property(np, "reg", NULL); + u32 *rst = get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) continue; if (param == *num) { @@ -1087,7 +1087,7 @@ core99_usb_enable(struct device_node *node, long param, long value) { struct macio_chip *macio; unsigned long flags; - char *prop; + const char *prop; int number; u32 reg; @@ -1096,7 +1096,7 @@ core99_usb_enable(struct device_node *node, long param, long value) macio->type != macio_intrepid) return -ENODEV; - prop = (char *)get_property(node, "AAPL,clock-id", NULL); + prop = get_property(node, "AAPL,clock-id", NULL); if (!prop) return -ENODEV; if (strncmp(prop, "usb0u048", 8) == 0) @@ -1507,8 +1507,8 @@ static long g5_reset_cpu(struct device_node *node, long param, long value) if (np == NULL) return -ENODEV; for (np = np->child; np != NULL; np = np->sibling) { - u32 *num = (u32 *)get_property(np, "reg", NULL); - u32 *rst = (u32 *)get_property(np, "soft-reset", NULL); + const u32 *num = get_property(np, "reg", NULL); + const u32 *rst = get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) continue; if (param == *num) { @@ -2408,7 +2408,7 @@ static int __init probe_motherboard(void) */ dt = find_devices("device-tree"); if (dt != NULL) - model = (const char *) get_property(dt, "model", NULL); + model = get_property(dt, "model", NULL); for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) { if (strcmp(model, pmac_mb_defs[i].model_string) == 0) { pmac_mb = pmac_mb_defs[i]; @@ -2536,7 +2536,7 @@ found: */ static void __init probe_uninorth(void) { - u32 *addrp; + const u32 *addrp; phys_addr_t address; unsigned long actrl; @@ -2555,7 +2555,7 @@ static void __init probe_uninorth(void) if (uninorth_node == NULL) return; - addrp = (u32 *)get_property(uninorth_node, "reg", NULL); + addrp = get_property(uninorth_node, "reg", NULL); if (addrp == NULL) return; address = of_translate_address(uninorth_node, addrp); @@ -2596,7 +2596,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ struct device_node* node; int i; volatile u32 __iomem *base; - u32 *addrp, *revp; + const u32 *addrp, *revp; phys_addr_t addr; u64 size; @@ -2639,7 +2639,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ return; } if (type == macio_keylargo || type == macio_keylargo2) { - u32 *did = (u32 *)get_property(node, "device-id", NULL); + const u32 *did = get_property(node, "device-id", NULL); if (*did == 0x00000025) type = macio_pangea; if (*did == 0x0000003e) @@ -2652,7 +2652,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ macio_chips[i].base = base; macio_chips[i].flags = MACIO_FLAG_SCCB_ON | MACIO_FLAG_SCCB_ON; macio_chips[i].name = macio_names[type]; - revp = (u32 *)get_property(node, "revision-id", NULL); + revp = get_property(node, "revision-id", NULL); if (revp) macio_chips[i].rev = *revp; printk(KERN_INFO "Found a %s mac-io controller, rev: %d, mapped at 0x%p\n", @@ -2695,15 +2695,15 @@ static void __init initial_serial_shutdown(struct device_node *np) { int len; - struct slot_names_prop { + const struct slot_names_prop { int count; char name[1]; } *slots; - char *conn; + const char *conn; int port_type = PMAC_SCC_ASYNC; int modem = 0; - slots = (struct slot_names_prop *)get_property(np, "slot-names", &len); + slots = get_property(np, "slot-names", &len); conn = get_property(np, "AAPL,connector", &len); if (conn && (strcmp(conn, "infrared") == 0)) port_type = PMAC_SCC_IRDA; diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 8677f50c2586..c2c7cf75dd5f 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -477,7 +477,8 @@ static int kw_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize, static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) { struct pmac_i2c_host_kw *host; - u32 *psteps, *prate, *addrp, steps; + const u32 *psteps, *prate, *addrp; + u32 steps; host = kzalloc(sizeof(struct pmac_i2c_host_kw), GFP_KERNEL); if (host == NULL) { @@ -490,7 +491,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) * on all i2c keywest nodes so far ... we would have to fallback * to macio parsing if that wasn't the case */ - addrp = (u32 *)get_property(np, "AAPL,address", NULL); + addrp = get_property(np, "AAPL,address", NULL); if (addrp == NULL) { printk(KERN_ERR "low_i2c: Can't find address for %s\n", np->full_name); @@ -504,13 +505,13 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) host->timeout_timer.function = kw_i2c_timeout; host->timeout_timer.data = (unsigned long)host; - psteps = (u32 *)get_property(np, "AAPL,address-step", NULL); + psteps = get_property(np, "AAPL,address-step", NULL); steps = psteps ? (*psteps) : 0x10; for (host->bsteps = 0; (steps & 0x01) == 0; host->bsteps++) steps >>= 1; /* Select interface rate */ host->speed = KW_I2C_MODE_25KHZ; - prate = (u32 *)get_property(np, "AAPL,i2c-rate", NULL); + prate = get_property(np, "AAPL,i2c-rate", NULL); if (prate) switch(*prate) { case 100: host->speed = KW_I2C_MODE_100KHZ; @@ -618,8 +619,8 @@ static void __init kw_i2c_probe(void) } else { for (child = NULL; (child = of_get_next_child(np, child)) != NULL;) { - u32 *reg = - (u32 *)get_property(child, "reg", NULL); + const u32 *reg = get_property(child, + "reg", NULL); if (reg == NULL) continue; kw_i2c_add(host, np, child, *reg); @@ -881,7 +882,7 @@ static void __init smu_i2c_probe(void) { struct device_node *controller, *busnode; struct pmac_i2c_bus *bus; - u32 *reg; + const u32 *reg; int sz; if (!smu_present()) @@ -904,7 +905,7 @@ static void __init smu_i2c_probe(void) if (strcmp(busnode->type, "i2c") && strcmp(busnode->type, "i2c-bus")) continue; - reg = (u32 *)get_property(busnode, "reg", NULL); + reg = get_property(busnode, "reg", NULL); if (reg == NULL) continue; @@ -948,9 +949,8 @@ struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node) list_for_each_entry(bus, &pmac_i2c_busses, link) { if (p == bus->busnode) { if (prev && bus->flags & pmac_i2c_multibus) { - u32 *reg; - reg = (u32 *)get_property(prev, "reg", - NULL); + const u32 *reg; + reg = get_property(prev, "reg", NULL); if (!reg) continue; if (((*reg) >> 8) != bus->channel) @@ -971,7 +971,7 @@ EXPORT_SYMBOL_GPL(pmac_i2c_find_bus); u8 pmac_i2c_get_dev_addr(struct device_node *device) { - u32 *reg = (u32 *)get_property(device, "reg", NULL); + const u32 *reg = get_property(device, "reg", NULL); if (reg == NULL) return 0; diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 205d04471161..9923adc5248e 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -66,16 +66,16 @@ struct device_node *k2_skiplist[2]; static int __init fixup_one_level_bus_range(struct device_node *node, int higher) { for (; node != 0;node = node->sibling) { - int * bus_range; - unsigned int *class_code; + const int * bus_range; + const unsigned int *class_code; int len; /* For PCI<->PCI bridges or CardBus bridges, we go down */ - class_code = (unsigned int *) get_property(node, "class-code", NULL); + class_code = get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - bus_range = (int *) get_property(node, "bus-range", &len); + bus_range = get_property(node, "bus-range", &len); if (bus_range != NULL && len > 2 * sizeof(int)) { if (bus_range[1] > higher) higher = bus_range[1]; @@ -93,13 +93,15 @@ static int __init fixup_one_level_bus_range(struct device_node *node, int higher */ static void __init fixup_bus_range(struct device_node *bridge) { - int * bus_range; - int len; + int *bus_range, len; + struct property *prop; /* Lookup the "bus-range" property for the hose */ - bus_range = (int *) get_property(bridge, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) + prop = of_find_property(bridge, "bus-range", &len); + if (prop == NULL || prop->length < 2 * sizeof(int)) return; + + bus_range = (int *)prop->value; bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); } @@ -237,7 +239,7 @@ static struct pci_ops macrisc_pci_ops = static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) { struct device_node *np; - u32 *vendor, *device; + const u32 *vendor, *device; if (offset >= 0x100) return PCIBIOS_BAD_REGISTER_NUMBER; @@ -245,8 +247,8 @@ static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) if (np == NULL) return PCIBIOS_DEVICE_NOT_FOUND; - vendor = (u32 *)get_property(np, "vendor-id", NULL); - device = (u32 *)get_property(np, "device-id", NULL); + vendor = get_property(np, "vendor-id", NULL); + device = get_property(np, "device-id", NULL); if (vendor == NULL || device == NULL) return PCIBIOS_DEVICE_NOT_FOUND; @@ -686,20 +688,21 @@ static void __init fixup_nec_usb2(void) for (nec = NULL; (nec = of_find_node_by_name(nec, "usb")) != NULL;) { struct pci_controller *hose; - u32 data, *prop; + u32 data; + const u32 *prop; u8 bus, devfn; - prop = (u32 *)get_property(nec, "vendor-id", NULL); + prop = get_property(nec, "vendor-id", NULL); if (prop == NULL) continue; if (0x1033 != *prop) continue; - prop = (u32 *)get_property(nec, "device-id", NULL); + prop = get_property(nec, "device-id", NULL); if (prop == NULL) continue; if (0x0035 != *prop) continue; - prop = (u32 *)get_property(nec, "reg", NULL); + prop = get_property(nec, "reg", NULL); if (prop == NULL) continue; devfn = (prop[0] >> 8) & 0xff; @@ -898,7 +901,7 @@ static int __init add_bridge(struct device_node *dev) struct pci_controller *hose; struct resource rsrc; char *disp_name; - int *bus_range; + const int *bus_range; int primary = 1, has_address = 0; DBG("Adding PCI host bridge %s\n", dev->full_name); @@ -907,7 +910,7 @@ static int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index aacfa59595d1..ee3b223ab17a 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -114,7 +114,7 @@ static void macio_gpio_init_one(struct macio_chip *macio) * we just create them all */ for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) { - u32 *reg = (u32 *)get_property(gp, "reg", NULL); + const u32 *reg = get_property(gp, "reg", NULL); unsigned long offset; if (reg == NULL) continue; diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index b117adbf9571..7651f278615a 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -813,14 +813,15 @@ struct pmf_function *__pmf_find_function(struct device_node *target, struct pmf_device *dev; struct pmf_function *func, *result = NULL; char fname[64]; - u32 *prop, ph; + const u32 *prop; + u32 ph; /* * Look for a "platform-*" function reference. If we can't find * one, then we fallback to a direct call attempt */ snprintf(fname, 63, "platform-%s", name); - prop = (u32 *)get_property(target, fname, NULL); + prop = get_property(target, fname, NULL); if (prop == NULL) goto find_it; ph = *prop; diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 31a9da769fa2..824a618396ab 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -116,7 +116,7 @@ extern struct smp_ops_t core99_smp_ops; static void pmac_show_cpuinfo(struct seq_file *m) { struct device_node *np; - char *pp; + const char *pp; int plen; int mbmodel; unsigned int mbflags; @@ -134,12 +134,12 @@ static void pmac_show_cpuinfo(struct seq_file *m) seq_printf(m, "machine\t\t: "); np = of_find_node_by_path("/"); if (np != NULL) { - pp = (char *) get_property(np, "model", NULL); + pp = get_property(np, "model", NULL); if (pp != NULL) seq_printf(m, "%s\n", pp); else seq_printf(m, "PowerMac\n"); - pp = (char *) get_property(np, "compatible", &plen); + pp = get_property(np, "compatible", &plen); if (pp != NULL) { seq_printf(m, "motherboard\t:"); while (plen > 0) { @@ -163,10 +163,8 @@ static void pmac_show_cpuinfo(struct seq_file *m) if (np == NULL) np = of_find_node_by_type(NULL, "cache"); if (np != NULL) { - unsigned int *ic = (unsigned int *) - get_property(np, "i-cache-size", NULL); - unsigned int *dc = (unsigned int *) - get_property(np, "d-cache-size", NULL); + const unsigned int *ic = get_property(np, "i-cache-size", NULL); + const unsigned int *dc = get_property(np, "d-cache-size", NULL); seq_printf(m, "L2 cache\t:"); has_l2cache = 1; if (get_property(np, "cache-unified", NULL) != 0 && dc) { @@ -254,7 +252,7 @@ static void __init l2cr_init(void) if (np == 0) np = find_type_devices("cpu"); if (np != 0) { - unsigned int *l2cr = (unsigned int *) + const unsigned int *l2cr = get_property(np, "l2cr-value", NULL); if (l2cr != 0) { ppc_override_l2cr = 1; @@ -277,7 +275,7 @@ static void __init l2cr_init(void) static void __init pmac_setup_arch(void) { struct device_node *cpu, *ic; - int *fp; + const int *fp; unsigned long pvr; pvr = PVR_VER(mfspr(SPRN_PVR)); @@ -287,7 +285,7 @@ static void __init pmac_setup_arch(void) loops_per_jiffy = 50000000 / HZ; cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != NULL) { - fp = (int *) get_property(cpu, "clock-frequency", NULL); + fp = get_property(cpu, "clock-frequency", NULL); if (fp != NULL) { if (pvr >= 0x30 && pvr < 0x80) /* PPC970 etc. */ diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 827b7121ffb8..653eeb64d1e2 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -548,7 +548,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) struct device_node *cc = NULL; struct device_node *p; const char *name = NULL; - u32 *reg; + const u32 *reg; int ok; /* Look for the clock chip */ @@ -562,7 +562,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) pmac_tb_clock_chip_host = pmac_i2c_find_bus(cc); if (pmac_tb_clock_chip_host == NULL) continue; - reg = (u32 *)get_property(cc, "reg", NULL); + reg = get_property(cc, "reg", NULL); if (reg == NULL) continue; switch (*reg) { @@ -707,8 +707,7 @@ static void __init smp_core99_setup(int ncpus) core99_tb_gpio = KL_GPIO_TB_ENABLE; /* default value */ cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != NULL) { - tbprop = (u32 *)get_property(cpu, "timebase-enable", - NULL); + tbprop = get_property(cpu, "timebase-enable", NULL); if (tbprop) core99_tb_gpio = *tbprop; of_node_put(cpu); diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 37e5b1eff911..ce1a235855f7 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -68,11 +68,11 @@ static unsigned char scc_inittab[] = { void udbg_scc_init(int force_scc) { - u32 *reg; + const u32 *reg; unsigned long addr; struct device_node *stdout = NULL, *escc = NULL, *macio = NULL; struct device_node *ch, *ch_def = NULL, *ch_a = NULL; - char *path; + const char *path; int i, x; escc = of_find_node_by_name(NULL, "escc"); @@ -81,7 +81,7 @@ void udbg_scc_init(int force_scc) macio = of_get_parent(escc); if (macio == NULL) goto bail; - path = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + path = get_property(of_chosen, "linux,stdout-path", NULL); if (path != NULL) stdout = of_find_node_by_path(path); for (ch = NULL; (ch = of_get_next_child(escc, ch)) != NULL;) { @@ -96,13 +96,13 @@ void udbg_scc_init(int force_scc) ch = ch_def ? ch_def : ch_a; /* Get address within mac-io ASIC */ - reg = (u32 *)get_property(escc, "reg", NULL); + reg = get_property(escc, "reg", NULL); if (reg == NULL) goto bail; addr = reg[0]; /* Get address of mac-io PCI itself */ - reg = (u32 *)get_property(macio, "assigned-addresses", NULL); + reg = get_property(macio, "assigned-addresses", NULL); if (reg == NULL) goto bail; addr += reg[2]; diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index e5e0ff466904..997243a91be8 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -12,3 +12,4 @@ obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o obj-$(CONFIG_HVCS) += hvcserver.o +obj-$(CONFIG_HCALL_STATS) += hvCall_inst.o diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 32eaddfa5470..84bc8f7e17ef 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -449,7 +449,11 @@ EXPORT_SYMBOL(eeh_check_failure); /* ------------------------------------------------------------- */ /* The code below deals with error recovery */ -/** Return negative value if a permanent error, else return +/** + * eeh_slot_availability - returns error status of slot + * @pdn pci device node + * + * Return negative value if a permanent error, else return * a number of milliseconds to wait until the PCI slot is * ready to be used. */ @@ -474,11 +478,42 @@ eeh_slot_availability(struct pci_dn *pdn) printk (KERN_ERR "EEH: Slot unavailable: rc=%d, rets=%d %d %d\n", rc, rets[0], rets[1], rets[2]); - return -1; + return -2; +} + +/** + * rtas_pci_enable - enable MMIO or DMA transfers for this slot + * @pdn pci device node + */ + +int +rtas_pci_enable(struct pci_dn *pdn, int function) +{ + int config_addr; + int rc; + + /* Use PE configuration address, if present */ + config_addr = pdn->eeh_config_addr; + if (pdn->eeh_pe_config_addr) + config_addr = pdn->eeh_pe_config_addr; + + rc = rtas_call(ibm_set_eeh_option, 4, 1, NULL, + config_addr, + BUID_HI(pdn->phb->buid), + BUID_LO(pdn->phb->buid), + function); + + if (rc) + printk(KERN_WARNING "EEH: Cannot enable function %d, err=%d dn=%s\n", + function, rc, pdn->node->full_name); + + return rc; } -/** rtas_pci_slot_reset raises/lowers the pci #RST line - * state: 1/0 to raise/lower the #RST +/** + * rtas_pci_slot_reset - raises/lowers the pci #RST line + * @pdn pci device node + * @state: 1/0 to raise/lower the #RST * * Clear the EEH-frozen condition on a slot. This routine * asserts the PCI #RST line if the 'state' argument is '1', @@ -511,24 +546,21 @@ rtas_pci_slot_reset(struct pci_dn *pdn, int state) BUID_HI(pdn->phb->buid), BUID_LO(pdn->phb->buid), state); - if (rc) { - printk (KERN_WARNING "EEH: Unable to reset the failed slot, (%d) #RST=%d dn=%s\n", + if (rc) + printk (KERN_WARNING "EEH: Unable to reset the failed slot," + " (%d) #RST=%d dn=%s\n", rc, state, pdn->node->full_name); - return; - } } -/** rtas_set_slot_reset -- assert the pci #RST line for 1/4 second - * dn -- device node to be reset. +/** + * rtas_set_slot_reset -- assert the pci #RST line for 1/4 second + * @pdn: pci device node to be reset. * * Return 0 if success, else a non-zero value. */ -int -rtas_set_slot_reset(struct pci_dn *pdn) +static void __rtas_set_slot_reset(struct pci_dn *pdn) { - int i, rc; - rtas_pci_slot_reset (pdn, 1); /* The PCI bus requires that the reset be held high for at least @@ -549,17 +581,33 @@ rtas_set_slot_reset(struct pci_dn *pdn) * up traffic. */ #define PCI_BUS_SETTLE_TIME_MSEC 1800 msleep (PCI_BUS_SETTLE_TIME_MSEC); +} + +int rtas_set_slot_reset(struct pci_dn *pdn) +{ + int i, rc; + + __rtas_set_slot_reset(pdn); /* Now double check with the firmware to make sure the device is * ready to be used; if not, wait for recovery. */ for (i=0; i<10; i++) { rc = eeh_slot_availability (pdn); - if (rc < 0) - printk (KERN_ERR "EEH: failed (%d) to reset slot %s\n", rc, pdn->node->full_name); if (rc == 0) return 0; - if (rc < 0) + + if (rc == -2) { + printk (KERN_ERR "EEH: failed (%d) to reset slot %s\n", + i, pdn->node->full_name); + __rtas_set_slot_reset(pdn); + continue; + } + + if (rc < 0) { + printk (KERN_ERR "EEH: unrecoverable slot failure %s\n", + pdn->node->full_name); return -1; + } msleep (rc+100); } @@ -582,6 +630,8 @@ rtas_set_slot_reset(struct pci_dn *pdn) /** * __restore_bars - Restore the Base Address Registers + * @pdn: pci device node + * * Loads the PCI configuration space base address registers, * the expansion ROM base address, the latency timer, and etc. * from the saved values in the device node. @@ -691,11 +741,11 @@ static void *early_enable_eeh(struct device_node *dn, void *data) { struct eeh_early_enable_info *info = data; int ret; - char *status = get_property(dn, "status", NULL); - u32 *class_code = (u32 *)get_property(dn, "class-code", NULL); - u32 *vendor_id = (u32 *)get_property(dn, "vendor-id", NULL); - u32 *device_id = (u32 *)get_property(dn, "device-id", NULL); - u32 *regs; + const char *status = get_property(dn, "status", NULL); + const u32 *class_code = get_property(dn, "class-code", NULL); + const u32 *vendor_id = get_property(dn, "vendor-id", NULL); + const u32 *device_id = get_property(dn, "device-id", NULL); + const u32 *regs; int enable; struct pci_dn *pdn = PCI_DN(dn); @@ -737,7 +787,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) /* Ok... see if this device supports EEH. Some do, some don't, * and the only way to find out is to check each and every one. */ - regs = (u32 *)get_property(dn, "reg", NULL); + regs = get_property(dn, "reg", NULL); if (regs) { /* First register entry is addr (00BBSS00) */ /* Try to enable eeh */ diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c index c37a8497c60f..b6b462d3c604 100644 --- a/arch/powerpc/platforms/pseries/eeh_cache.c +++ b/arch/powerpc/platforms/pseries/eeh_cache.c @@ -157,6 +157,7 @@ pci_addr_cache_insert(struct pci_dev *dev, unsigned long alo, if (!piar) return NULL; + pci_dev_get(dev); piar->addr_lo = alo; piar->addr_hi = ahi; piar->pcidev = dev; @@ -178,7 +179,6 @@ static void __pci_addr_cache_insert_device(struct pci_dev *dev) struct device_node *dn; struct pci_dn *pdn; int i; - int inserted = 0; dn = pci_device_to_OF_node(dev); if (!dn) { @@ -197,9 +197,6 @@ static void __pci_addr_cache_insert_device(struct pci_dev *dev) return; } - /* The cache holds a reference to the device... */ - pci_dev_get(dev); - /* Walk resources on this device, poke them into the tree */ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { unsigned long start = pci_resource_start(dev,i); @@ -212,12 +209,7 @@ static void __pci_addr_cache_insert_device(struct pci_dev *dev) if (start == 0 || ~start == 0 || end == 0 || ~end == 0) continue; pci_addr_cache_insert(dev, start, end, flags); - inserted = 1; } - - /* If there was nothing to add, the cache has no reference... */ - if (!inserted) - pci_dev_put(dev); } /** @@ -240,7 +232,6 @@ void pci_addr_cache_insert_device(struct pci_dev *dev) static inline void __pci_addr_cache_remove_device(struct pci_dev *dev) { struct rb_node *n; - int removed = 0; restart: n = rb_first(&pci_io_addr_cache_root.rb_root); @@ -250,16 +241,12 @@ restart: if (piar->pcidev == dev) { rb_erase(n, &pci_io_addr_cache_root.rb_root); - removed = 1; + pci_dev_put(piar->pcidev); kfree(piar); goto restart; } n = rb_next(n); } - - /* The cache no longer holds its reference to this device... */ - if (removed) - pci_dev_put(dev); } /** diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index aaad2c0afcbf..c2bc9904f1cb 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -77,8 +77,12 @@ static int irq_in_use(unsigned int irq) } /* ------------------------------------------------------- */ -/** eeh_report_error - report an EEH error to each device, - * collect up and merge the device responses. +/** + * eeh_report_error - report pci error to each device driver + * + * Report an EEH error to each device driver, collect up and + * merge the device driver responses. Cumulative response + * passed back in "userdata". */ static void eeh_report_error(struct pci_dev *dev, void *userdata) @@ -96,24 +100,49 @@ static void eeh_report_error(struct pci_dev *dev, void *userdata) PCI_DN(dn)->eeh_mode |= EEH_MODE_IRQ_DISABLED; disable_irq_nosync(dev->irq); } - if (!driver->err_handler) - return; - if (!driver->err_handler->error_detected) + if (!driver->err_handler || + !driver->err_handler->error_detected) return; rc = driver->err_handler->error_detected (dev, pci_channel_io_frozen); if (*res == PCI_ERS_RESULT_NONE) *res = rc; - if (*res == PCI_ERS_RESULT_NEED_RESET) return; if (*res == PCI_ERS_RESULT_DISCONNECT && rc == PCI_ERS_RESULT_NEED_RESET) *res = rc; } -/** eeh_report_reset -- tell this device that the pci slot - * has been reset. +/** + * eeh_report_mmio_enabled - tell drivers that MMIO has been enabled + * + * Report an EEH error to each device driver, collect up and + * merge the device driver responses. Cumulative response + * passed back in "userdata". + */ + +static void eeh_report_mmio_enabled(struct pci_dev *dev, void *userdata) +{ + enum pci_ers_result rc, *res = userdata; + struct pci_driver *driver = dev->driver; + + // dev->error_state = pci_channel_mmio_enabled; + + if (!driver || + !driver->err_handler || + !driver->err_handler->mmio_enabled) + return; + + rc = driver->err_handler->mmio_enabled (dev); + if (*res == PCI_ERS_RESULT_NONE) *res = rc; + if (*res == PCI_ERS_RESULT_DISCONNECT && + rc == PCI_ERS_RESULT_NEED_RESET) *res = rc; +} + +/** + * eeh_report_reset - tell device that slot has been reset */ static void eeh_report_reset(struct pci_dev *dev, void *userdata) { + enum pci_ers_result rc, *res = userdata; struct pci_driver *driver = dev->driver; struct device_node *dn = pci_device_to_OF_node(dev); @@ -124,14 +153,20 @@ static void eeh_report_reset(struct pci_dev *dev, void *userdata) PCI_DN(dn)->eeh_mode &= ~EEH_MODE_IRQ_DISABLED; enable_irq(dev->irq); } - if (!driver->err_handler) - return; - if (!driver->err_handler->slot_reset) + if (!driver->err_handler || + !driver->err_handler->slot_reset) return; - driver->err_handler->slot_reset(dev); + rc = driver->err_handler->slot_reset(dev); + if (*res == PCI_ERS_RESULT_NONE) *res = rc; + if (*res == PCI_ERS_RESULT_DISCONNECT && + rc == PCI_ERS_RESULT_NEED_RESET) *res = rc; } +/** + * eeh_report_resume - tell device to resume normal operations + */ + static void eeh_report_resume(struct pci_dev *dev, void *userdata) { struct pci_driver *driver = dev->driver; @@ -148,6 +183,13 @@ static void eeh_report_resume(struct pci_dev *dev, void *userdata) driver->err_handler->resume(dev); } +/** + * eeh_report_failure - tell device driver that device is dead. + * + * This informs the device driver that the device is permanently + * dead, and that no further recovery attempts will be made on it. + */ + static void eeh_report_failure(struct pci_dev *dev, void *userdata) { struct pci_driver *driver = dev->driver; @@ -190,11 +232,11 @@ static void eeh_report_failure(struct pci_dev *dev, void *userdata) /** * eeh_reset_device() -- perform actual reset of a pci slot - * Args: bus: pointer to the pci bus structure corresponding + * @bus: pointer to the pci bus structure corresponding * to the isolated slot. A non-null value will * cause all devices under the bus to be removed * and then re-added. - * pe_dn: pointer to a "Partionable Endpoint" device node. + * @pe_dn: pointer to a "Partionable Endpoint" device node. * This is the top-level structure on which pci * bus resets can be performed. */ @@ -268,14 +310,14 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) if (!frozen_dn) { - location = (char *) get_property(event->dn, "ibm,loc-code", NULL); + location = get_property(event->dn, "ibm,loc-code", NULL); location = location ? location : "unknown"; printk(KERN_ERR "EEH: Error: Cannot find partition endpoint " "for location=%s pci addr=%s\n", location, pci_name(event->dev)); return NULL; } - location = (char *) get_property(frozen_dn, "ibm,loc-code", NULL); + location = get_property(frozen_dn, "ibm,loc-code", NULL); location = location ? location : "unknown"; /* There are two different styles for coming up with the PE. @@ -347,23 +389,43 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) goto hard_fail; } - /* If any device called out for a reset, then reset the slot */ - if (result == PCI_ERS_RESULT_NEED_RESET) { - rc = eeh_reset_device(frozen_pdn, NULL); - if (rc) - goto hard_fail; - pci_walk_bus(frozen_bus, eeh_report_reset, NULL); + /* If all devices reported they can proceed, then re-enable MMIO */ + if (result == PCI_ERS_RESULT_CAN_RECOVER) { + rc = rtas_pci_enable(frozen_pdn, EEH_THAW_MMIO); + + if (rc) { + result = PCI_ERS_RESULT_NEED_RESET; + } else { + result = PCI_ERS_RESULT_NONE; + pci_walk_bus(frozen_bus, eeh_report_mmio_enabled, &result); + } } - /* If all devices reported they can proceed, the re-enable PIO */ + /* If all devices reported they can proceed, then re-enable DMA */ if (result == PCI_ERS_RESULT_CAN_RECOVER) { - /* XXX Not supported; we brute-force reset the device */ + rc = rtas_pci_enable(frozen_pdn, EEH_THAW_DMA); + + if (rc) + result = PCI_ERS_RESULT_NEED_RESET; + } + + /* If any device has a hard failure, then shut off everything. */ + if (result == PCI_ERS_RESULT_DISCONNECT) + goto hard_fail; + + /* If any device called out for a reset, then reset the slot */ + if (result == PCI_ERS_RESULT_NEED_RESET) { rc = eeh_reset_device(frozen_pdn, NULL); if (rc) goto hard_fail; - pci_walk_bus(frozen_bus, eeh_report_reset, NULL); + result = PCI_ERS_RESULT_NONE; + pci_walk_bus(frozen_bus, eeh_report_reset, &result); } + /* All devices should claim they have recovered by now. */ + if (result != PCI_ERS_RESULT_RECOVERED) + goto hard_fail; + /* Tell all device drivers that they can resume operations */ pci_walk_bus(frozen_bus, eeh_report_resume, NULL); diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 45ccc687e57c..137077451316 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -124,11 +124,11 @@ int eeh_send_failure_event (struct device_node *dn, { unsigned long flags; struct eeh_event *event; - char *location; + const char *location; if (!mem_init_done) { printk(KERN_ERR "EEH: event during early boot not handled\n"); - location = (char *) get_property(dn, "ibm,loc-code", NULL); + location = get_property(dn, "ibm,loc-code", NULL); printk(KERN_ERR "EEH: device node = %s\n", dn->full_name); printk(KERN_ERR "EEH: PCI location = %s\n", location); return 1; diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index c01d8f0cbe6d..1c7b2baa5f73 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -68,7 +68,7 @@ firmware_features_table[FIRMWARE_MAX_FEATURES] = { void __init fw_feature_init(void) { struct device_node *dn; - char *hypertas, *s; + const char *hypertas, *s; int len, i; DBG(" -> fw_feature_init()\n"); diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index c9ff547f9d25..c00cfed7af2c 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -1,7 +1,6 @@ /* * This file contains the generic code to perform a call to the * pSeries LPAR hypervisor. - * NOTE: this file will go away when we move to inline this work. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -11,217 +10,153 @@ #include <asm/hvcall.h> #include <asm/processor.h> #include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> #define STK_PARM(i) (48 + ((i)-3)*8) - .text - -/* long plpar_hcall(unsigned long opcode, R3 - unsigned long arg1, R4 - unsigned long arg2, R5 - unsigned long arg3, R6 - unsigned long arg4, R7 - unsigned long *out1, R8 - unsigned long *out2, R9 - unsigned long *out3); R10 +#ifdef CONFIG_HCALL_STATS +/* + * precall must preserve all registers. use unused STK_PARM() + * areas to save snapshots and opcode. */ -_GLOBAL(plpar_hcall) - HMT_MEDIUM - - mfcr r0 - - std r8,STK_PARM(r8)(r1) /* Save out ptrs */ - std r9,STK_PARM(r9)(r1) - std r10,STK_PARM(r10)(r1) - - stw r0,8(r1) - - HVSC /* invoke the hypervisor */ - - lwz r0,8(r1) - - ld r8,STK_PARM(r8)(r1) /* Fetch r4-r6 ret args */ - ld r9,STK_PARM(r9)(r1) - ld r10,STK_PARM(r10)(r1) - std r4,0(r8) - std r5,0(r9) - std r6,0(r10) - - mtcrf 0xff,r0 - blr /* return r3 = status */ +#define HCALL_INST_PRECALL \ + std r3,STK_PARM(r3)(r1); /* save opcode */ \ + mftb r0; /* get timebase and */ \ + std r0,STK_PARM(r5)(r1); /* save for later */ \ +BEGIN_FTR_SECTION; \ + mfspr r0,SPRN_PURR; /* get PURR and */ \ + std r0,STK_PARM(r6)(r1); /* save for later */ \ +END_FTR_SECTION_IFCLR(CPU_FTR_PURR); + +/* + * postcall is performed immediately before function return which + * allows liberal use of volatile registers. + */ +#define HCALL_INST_POSTCALL \ + ld r4,STK_PARM(r3)(r1); /* validate opcode */ \ + cmpldi cr7,r4,MAX_HCALL_OPCODE; \ + bgt- cr7,1f; \ + \ + /* get time and PURR snapshots after hcall */ \ + mftb r7; /* timebase after */ \ +BEGIN_FTR_SECTION; \ + mfspr r8,SPRN_PURR; /* PURR after */ \ + ld r6,STK_PARM(r6)(r1); /* PURR before */ \ + subf r6,r6,r8; /* delta */ \ +END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ + ld r5,STK_PARM(r5)(r1); /* timebase before */ \ + subf r5,r5,r7; /* time delta */ \ + \ + /* calculate address of stat structure r4 = opcode */ \ + srdi r4,r4,2; /* index into array */ \ + mulli r4,r4,HCALL_STAT_SIZE; \ + LOAD_REG_ADDR(r7, per_cpu__hcall_stats); \ + add r4,r4,r7; \ + ld r7,PACA_DATA_OFFSET(r13); /* per cpu offset */ \ + add r4,r4,r7; \ + \ + /* update stats */ \ + ld r7,HCALL_STAT_CALLS(r4); /* count */ \ + addi r7,r7,1; \ + std r7,HCALL_STAT_CALLS(r4); \ + ld r7,HCALL_STAT_TB(r4); /* timebase */ \ + add r7,r7,r5; \ + std r7,HCALL_STAT_TB(r4); \ +BEGIN_FTR_SECTION; \ + ld r7,HCALL_STAT_PURR(r4); /* PURR */ \ + add r7,r7,r6; \ + std r7,HCALL_STAT_PURR(r4); \ +END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ +1: +#else +#define HCALL_INST_PRECALL +#define HCALL_INST_POSTCALL +#endif + .text -/* Simple interface with no output values (other than status) */ _GLOBAL(plpar_hcall_norets) HMT_MEDIUM mfcr r0 stw r0,8(r1) - HVSC /* invoke the hypervisor */ - - lwz r0,8(r1) - mtcrf 0xff,r0 - blr /* return r3 = status */ - - -/* long plpar_hcall_8arg_2ret(unsigned long opcode, R3 - unsigned long arg1, R4 - unsigned long arg2, R5 - unsigned long arg3, R6 - unsigned long arg4, R7 - unsigned long arg5, R8 - unsigned long arg6, R9 - unsigned long arg7, R10 - unsigned long arg8, 112(R1) - unsigned long *out1); 120(R1) - */ -_GLOBAL(plpar_hcall_8arg_2ret) - HMT_MEDIUM - - mfcr r0 - ld r11,STK_PARM(r11)(r1) /* put arg8 in R11 */ - stw r0,8(r1) + HCALL_INST_PRECALL HVSC /* invoke the hypervisor */ + HCALL_INST_POSTCALL + lwz r0,8(r1) - ld r10,STK_PARM(r12)(r1) /* Fetch r4 ret arg */ - std r4,0(r10) mtcrf 0xff,r0 blr /* return r3 = status */ - -/* long plpar_hcall_4out(unsigned long opcode, R3 - unsigned long arg1, R4 - unsigned long arg2, R5 - unsigned long arg3, R6 - unsigned long arg4, R7 - unsigned long *out1, R8 - unsigned long *out2, R9 - unsigned long *out3, R10 - unsigned long *out4); 112(R1) - */ -_GLOBAL(plpar_hcall_4out) +_GLOBAL(plpar_hcall) HMT_MEDIUM mfcr r0 stw r0,8(r1) - std r8,STK_PARM(r8)(r1) /* Save out ptrs */ - std r9,STK_PARM(r9)(r1) - std r10,STK_PARM(r10)(r1) - - HVSC /* invoke the hypervisor */ - - lwz r0,8(r1) + HCALL_INST_PRECALL - ld r8,STK_PARM(r8)(r1) /* Fetch r4-r7 ret args */ - ld r9,STK_PARM(r9)(r1) - ld r10,STK_PARM(r10)(r1) - ld r11,STK_PARM(r11)(r1) - std r4,0(r8) - std r5,0(r9) - std r6,0(r10) - std r7,0(r11) + std r4,STK_PARM(r4)(r1) /* Save ret buffer */ - mtcrf 0xff,r0 - blr /* return r3 = status */ - -/* plpar_hcall_7arg_7ret(unsigned long opcode, R3 - unsigned long arg1, R4 - unsigned long arg2, R5 - unsigned long arg3, R6 - unsigned long arg4, R7 - unsigned long arg5, R8 - unsigned long arg6, R9 - unsigned long arg7, R10 - unsigned long *out1, 112(R1) - unsigned long *out2, 110(R1) - unsigned long *out3, 108(R1) - unsigned long *out4, 106(R1) - unsigned long *out5, 104(R1) - unsigned long *out6, 102(R1) - unsigned long *out7); 100(R1) -*/ -_GLOBAL(plpar_hcall_7arg_7ret) - HMT_MEDIUM - - mfcr r0 - stw r0,8(r1) + mr r4,r5 + mr r5,r6 + mr r6,r7 + mr r7,r8 + mr r8,r9 + mr r9,r10 HVSC /* invoke the hypervisor */ - lwz r0,8(r1) + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) - ld r11,STK_PARM(r11)(r1) /* Fetch r4 ret arg */ - std r4,0(r11) - ld r11,STK_PARM(r12)(r1) /* Fetch r5 ret arg */ - std r5,0(r11) - ld r11,STK_PARM(r13)(r1) /* Fetch r6 ret arg */ - std r6,0(r11) - ld r11,STK_PARM(r14)(r1) /* Fetch r7 ret arg */ - std r7,0(r11) - ld r11,STK_PARM(r15)(r1) /* Fetch r8 ret arg */ - std r8,0(r11) - ld r11,STK_PARM(r16)(r1) /* Fetch r9 ret arg */ - std r9,0(r11) - ld r11,STK_PARM(r17)(r1) /* Fetch r10 ret arg */ - std r10,0(r11) + HCALL_INST_POSTCALL + lwz r0,8(r1) mtcrf 0xff,r0 blr /* return r3 = status */ -/* plpar_hcall_9arg_9ret(unsigned long opcode, R3 - unsigned long arg1, R4 - unsigned long arg2, R5 - unsigned long arg3, R6 - unsigned long arg4, R7 - unsigned long arg5, R8 - unsigned long arg6, R9 - unsigned long arg7, R10 - unsigned long arg8, 112(R1) - unsigned long arg9, 110(R1) - unsigned long *out1, 108(R1) - unsigned long *out2, 106(R1) - unsigned long *out3, 104(R1) - unsigned long *out4, 102(R1) - unsigned long *out5, 100(R1) - unsigned long *out6, 98(R1) - unsigned long *out7); 96(R1) - unsigned long *out8, 94(R1) - unsigned long *out9, 92(R1) -*/ -_GLOBAL(plpar_hcall_9arg_9ret) +_GLOBAL(plpar_hcall9) HMT_MEDIUM mfcr r0 stw r0,8(r1) - ld r11,STK_PARM(r11)(r1) /* put arg8 in R11 */ - ld r12,STK_PARM(r12)(r1) /* put arg9 in R12 */ + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* Save ret buffer */ + + mr r4,r5 + mr r5,r6 + mr r6,r7 + mr r7,r8 + mr r8,r9 + mr r9,r10 + ld r10,STK_PARM(r11)(r1) /* put arg7 in R10 */ + ld r11,STK_PARM(r12)(r1) /* put arg8 in R11 */ + ld r12,STK_PARM(r13)(r1) /* put arg9 in R12 */ HVSC /* invoke the hypervisor */ - ld r0,STK_PARM(r13)(r1) /* Fetch r4 ret arg */ - stdx r4,r0,r0 - ld r0,STK_PARM(r14)(r1) /* Fetch r5 ret arg */ - stdx r5,r0,r0 - ld r0,STK_PARM(r15)(r1) /* Fetch r6 ret arg */ - stdx r6,r0,r0 - ld r0,STK_PARM(r16)(r1) /* Fetch r7 ret arg */ - stdx r7,r0,r0 - ld r0,STK_PARM(r17)(r1) /* Fetch r8 ret arg */ - stdx r8,r0,r0 - ld r0,STK_PARM(r18)(r1) /* Fetch r9 ret arg */ - stdx r9,r0,r0 - ld r0,STK_PARM(r19)(r1) /* Fetch r10 ret arg */ - stdx r10,r0,r0 - ld r0,STK_PARM(r20)(r1) /* Fetch r11 ret arg */ - stdx r11,r0,r0 - ld r0,STK_PARM(r21)(r1) /* Fetch r12 ret arg */ - stdx r12,r0,r0 + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) + std r8, 32(r12) + std r9, 40(r12) + std r10,48(r12) + std r11,56(r12) + std r12,64(r12) + + HCALL_INST_POSTCALL lwz r0,8(r1) mtcrf 0xff,r0 diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c new file mode 100644 index 000000000000..641e6511cf06 --- /dev/null +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2006 Mike Kravetz IBM Corporation + * + * Hypervisor Call Instrumentation + * + * 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/percpu.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <linux/cpumask.h> +#include <asm/hvcall.h> +#include <asm/firmware.h> +#include <asm/cputable.h> + +DEFINE_PER_CPU(struct hcall_stats[HCALL_STAT_ARRAY_SIZE], hcall_stats); + +/* + * Routines for displaying the statistics in debugfs + */ +static void *hc_start(struct seq_file *m, loff_t *pos) +{ + if ((int)*pos < HCALL_STAT_ARRAY_SIZE) + return (void *)(unsigned long)(*pos + 1); + + return NULL; +} + +static void *hc_next(struct seq_file *m, void *p, loff_t * pos) +{ + ++*pos; + + return hc_start(m, pos); +} + +static void hc_stop(struct seq_file *m, void *p) +{ +} + +static int hc_show(struct seq_file *m, void *p) +{ + unsigned long h_num = (unsigned long)p; + struct hcall_stats *hs = (struct hcall_stats *)m->private; + + if (hs[h_num].num_calls) { + if (!cpu_has_feature(CPU_FTR_PURR)) + seq_printf(m, "%lu %lu %lu %lu\n", h_num<<2, + hs[h_num].num_calls, + hs[h_num].tb_total, + hs[h_num].purr_total); + else + seq_printf(m, "%lu %lu %lu\n", h_num<<2, + hs[h_num].num_calls, + hs[h_num].tb_total); + } + + return 0; +} + +static struct seq_operations hcall_inst_seq_ops = { + .start = hc_start, + .next = hc_next, + .stop = hc_stop, + .show = hc_show +}; + +static int hcall_inst_seq_open(struct inode *inode, struct file *file) +{ + int rc; + struct seq_file *seq; + + rc = seq_open(file, &hcall_inst_seq_ops); + seq = file->private_data; + seq->private = file->f_dentry->d_inode->u.generic_ip; + + return rc; +} + +static struct file_operations hcall_inst_seq_fops = { + .open = hcall_inst_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + +#define HCALL_ROOT_DIR "hcall_inst" +#define CPU_NAME_BUF_SIZE 32 + +static int __init hcall_inst_init(void) +{ + struct dentry *hcall_root; + struct dentry *hcall_file; + char cpu_name_buf[CPU_NAME_BUF_SIZE]; + int cpu; + + if (!firmware_has_feature(FW_FEATURE_LPAR)) + return 0; + + hcall_root = debugfs_create_dir(HCALL_ROOT_DIR, NULL); + if (!hcall_root) + return -ENOMEM; + + for_each_possible_cpu(cpu) { + snprintf(cpu_name_buf, CPU_NAME_BUF_SIZE, "cpu%d", cpu); + hcall_file = debugfs_create_file(cpu_name_buf, S_IRUGO, + hcall_root, + per_cpu(hcall_stats, cpu), + &hcall_inst_seq_fops); + if (!hcall_file) + return -ENOMEM; + } + + return 0; +} +__initcall(hcall_inst_init); diff --git a/arch/powerpc/platforms/pseries/hvconsole.c b/arch/powerpc/platforms/pseries/hvconsole.c index a72a987f1d4d..3f6a89b09816 100644 --- a/arch/powerpc/platforms/pseries/hvconsole.c +++ b/arch/powerpc/platforms/pseries/hvconsole.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <asm/hvcall.h> #include <asm/hvconsole.h> +#include "plpar_wrappers.h" /** * hvc_get_chars - retrieve characters from firmware for denoted vterm adatper @@ -40,9 +41,9 @@ int hvc_get_chars(uint32_t vtermno, char *buf, int count) { unsigned long got; - if (plpar_hcall(H_GET_TERM_CHAR, vtermno, 0, 0, 0, &got, - (unsigned long *)buf, (unsigned long *)buf+1) == H_SUCCESS) + if (plpar_get_term_char(vtermno, &got, buf) == H_SUCCESS) return got; + return 0; } diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index d67af2c65754..bbf2e34dc358 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -267,13 +267,12 @@ static void iommu_table_setparms(struct pci_controller *phb, struct iommu_table *tbl) { struct device_node *node; - unsigned long *basep; - unsigned int *sizep; + const unsigned long *basep, *sizep; node = (struct device_node *)phb->arch_data; - basep = (unsigned long *)get_property(node, "linux,tce-base", NULL); - sizep = (unsigned int *)get_property(node, "linux,tce-size", NULL); + basep = get_property(node, "linux,tce-base", NULL); + sizep = get_property(node, "linux,tce-size", NULL); if (basep == NULL || sizep == NULL) { printk(KERN_ERR "PCI_DMA: iommu_table_setparms: %s has " "missing tce entries !\n", dn->full_name); @@ -315,7 +314,7 @@ static void iommu_table_setparms(struct pci_controller *phb, static void iommu_table_setparms_lpar(struct pci_controller *phb, struct device_node *dn, struct iommu_table *tbl, - unsigned char *dma_window) + const void *dma_window) { unsigned long offset, size; @@ -415,7 +414,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) struct iommu_table *tbl; struct device_node *dn, *pdn; struct pci_dn *ppci; - unsigned char *dma_window = NULL; + const void *dma_window = NULL; DBG("iommu_bus_setup_pSeriesLP, bus %p, bus->self %p\n", bus, bus->self); @@ -519,7 +518,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) { struct device_node *pdn, *dn; struct iommu_table *tbl; - unsigned char *dma_window = NULL; + const void *dma_window = NULL; struct pci_dn *pci; DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, pci_name(dev)); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 3aeb40699042..1820a0b0a8c6 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -48,13 +48,11 @@ #define DBG_LOW(fmt...) do { } while(0) #endif -/* in pSeries_hvCall.S */ +/* in hvCall.S */ EXPORT_SYMBOL(plpar_hcall); -EXPORT_SYMBOL(plpar_hcall_4out); +EXPORT_SYMBOL(plpar_hcall9); EXPORT_SYMBOL(plpar_hcall_norets); -EXPORT_SYMBOL(plpar_hcall_8arg_2ret); -EXPORT_SYMBOL(plpar_hcall_7arg_7ret); -EXPORT_SYMBOL(plpar_hcall_9arg_9ret); + extern void pSeries_find_serial_port(void); @@ -204,20 +202,20 @@ void __init udbg_init_debug_lpar(void) void __init find_udbg_vterm(void) { struct device_node *stdout_node; - u32 *termno; - char *name; + const u32 *termno; + const char *name; int add_console; /* find the boot console from /chosen/stdout */ if (!of_chosen) return; - name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + name = get_property(of_chosen, "linux,stdout-path", NULL); if (name == NULL) return; stdout_node = of_find_node_by_path(name); if (!stdout_node) return; - name = (char *)get_property(stdout_node, "name", NULL); + name = get_property(stdout_node, "name", NULL); if (!name) { printk(KERN_WARNING "stdout node missing 'name' property!\n"); goto out; @@ -228,7 +226,7 @@ void __init find_udbg_vterm(void) /* Check if it's a virtual terminal */ if (strncmp(name, "vty", 3) != 0) goto out; - termno = (u32 *)get_property(stdout_node, "reg", NULL); + termno = get_property(stdout_node, "reg", NULL); if (termno == NULL) goto out; vtermno = termno[0]; @@ -254,18 +252,34 @@ out: void vpa_init(int cpu) { int hwcpu = get_hard_smp_processor_id(cpu); - unsigned long vpa = __pa(&lppaca[cpu]); + unsigned long addr; long ret; if (cpu_has_feature(CPU_FTR_ALTIVEC)) lppaca[cpu].vmxregs_in_use = 1; - ret = register_vpa(hwcpu, vpa); + addr = __pa(&lppaca[cpu]); + ret = register_vpa(hwcpu, addr); - if (ret) + if (ret) { printk(KERN_ERR "WARNING: vpa_init: VPA registration for " "cpu %d (hw %d) of area %lx returns %ld\n", - cpu, hwcpu, vpa, ret); + cpu, hwcpu, addr, ret); + return; + } + /* + * PAPR says this feature is SLB-Buffer but firmware never + * reports that. All SPLPAR support SLB shadow buffer. + */ + addr = __pa(&slb_shadow[cpu]); + if (firmware_has_feature(FW_FEATURE_SPLPAR)) { + ret = register_slb_shadow(hwcpu, addr); + if (ret) + printk(KERN_ERR + "WARNING: vpa_init: SLB shadow buffer " + "registration for cpu %d (hw %d) of area %lx " + "returns %ld\n", cpu, hwcpu, addr, ret); + } } long pSeries_lpar_hpte_insert(unsigned long hpte_group, @@ -277,7 +291,6 @@ long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long flags; unsigned long slot; unsigned long hpte_v, hpte_r; - unsigned long dummy0, dummy1; if (!(vflags & HPTE_V_BOLTED)) DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " @@ -302,8 +315,7 @@ long pSeries_lpar_hpte_insert(unsigned long hpte_group, 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); + lpar_rc = plpar_pte_enter(flags, hpte_group, hpte_v, hpte_r, &slot); if (unlikely(lpar_rc == H_PTEG_FULL)) { if (!(vflags & HPTE_V_BOLTED)) DBG_LOW(" full\n"); diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 18abfb1f4e24..64163cecdf93 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -123,13 +123,14 @@ static ssize_t pSeries_nvram_get_size(void) int __init pSeries_nvram_init(void) { struct device_node *nvram; - unsigned int *nbytes_p, proplen; + const unsigned int *nbytes_p; + unsigned int proplen; nvram = of_find_node_by_type(NULL, "nvram"); if (nvram == NULL) return -ENODEV; - nbytes_p = (unsigned int *)get_property(nvram, "#bytes", &proplen); + nbytes_p = get_property(nvram, "#bytes", &proplen); if (nbytes_p == NULL || proplen != sizeof(unsigned int)) return -EIO; diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index e97e67f5e079..410a6bcc4ca0 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -60,7 +60,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_name_device); static void __devinit check_s7a(void) { struct device_node *root; - char *model; + const char *model; s7a_workaround = 0; root = of_find_node_by_path("/"); diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h index 3bd1b3e06003..3eb7b294d92f 100644 --- a/arch/powerpc/platforms/pseries/plpar_wrappers.h +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -5,20 +5,17 @@ static inline long poll_pending(void) { - unsigned long dummy; - return plpar_hcall(H_POLL_PENDING, 0, 0, 0, 0, &dummy, &dummy, &dummy); + return plpar_hcall_norets(H_POLL_PENDING); } static inline long prod_processor(void) { - plpar_hcall_norets(H_PROD); - return 0; + return plpar_hcall_norets(H_PROD); } static inline long cede_processor(void) { - plpar_hcall_norets(H_CEDE); - return 0; + return plpar_hcall_norets(H_CEDE); } static inline long vpa_call(unsigned long flags, unsigned long cpu, @@ -40,23 +37,59 @@ static inline long register_vpa(unsigned long cpu, unsigned long vpa) return vpa_call(0x1, cpu, vpa); } +static inline long unregister_slb_shadow(unsigned long cpu, unsigned long vpa) +{ + return vpa_call(0x7, cpu, vpa); +} + +static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa) +{ + return vpa_call(0x3, cpu, vpa); +} + extern void vpa_init(int cpu); +static inline long plpar_pte_enter(unsigned long flags, + unsigned long hpte_group, unsigned long hpte_v, + unsigned long hpte_r, unsigned long *slot) +{ + long rc; + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + + rc = plpar_hcall(H_ENTER, retbuf, flags, hpte_group, hpte_v, hpte_r); + + *slot = retbuf[0]; + + return rc; +} + 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); + long rc; + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + + rc = plpar_hcall(H_REMOVE, retbuf, flags, ptex, avpn); + + *old_pteh_ret = retbuf[0]; + *old_ptel_ret = retbuf[1]; + + return rc; } 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); + long rc; + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + + rc = plpar_hcall(H_READ, retbuf, flags, ptex); + + *old_pteh_ret = retbuf[0]; + *old_ptel_ret = retbuf[1]; + + return rc; } static inline long plpar_pte_protect(unsigned long flags, unsigned long ptex, @@ -68,9 +101,14 @@ static inline long plpar_pte_protect(unsigned long flags, unsigned long ptex, 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); + long rc; + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + + rc = plpar_hcall(H_GET_TCE, retbuf, liobn, ioba); + + *tce_ret = retbuf[0]; + + return rc; } static inline long plpar_tce_put(unsigned long liobn, unsigned long ioba, @@ -94,9 +132,17 @@ static inline long plpar_tce_stuff(unsigned long liobn, unsigned long ioba, static inline long plpar_get_term_char(unsigned long termno, unsigned long *len_ret, char *buf_ret) { + long rc; + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; 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); + + rc = plpar_hcall(H_GET_TERM_CHAR, retbuf, termno); + + *len_ret = retbuf[0]; + lbuf[0] = retbuf[1]; + lbuf[1] = retbuf[2]; + + return rc; } static inline long plpar_put_term_char(unsigned long termno, unsigned long len, @@ -107,4 +153,31 @@ static inline long plpar_put_term_char(unsigned long termno, unsigned long len, lbuf[1]); } +static inline long plpar_eoi(unsigned long xirr) +{ + return plpar_hcall_norets(H_EOI, xirr); +} + +static inline long plpar_cppr(unsigned long cppr) +{ + return plpar_hcall_norets(H_CPPR, cppr); +} + +static inline long plpar_ipi(unsigned long servernum, unsigned long mfrr) +{ + return plpar_hcall_norets(H_IPI, servernum, mfrr); +} + +static inline long plpar_xirr(unsigned long *xirr_ret) +{ + long rc; + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + + rc = plpar_hcall(H_XIRR, retbuf); + + *xirr_ret = retbuf[0]; + + return rc; +} + #endif /* _PSERIES_PLPAR_WRAPPERS_H */ diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index c7ffde1a614e..903115d67fdc 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -79,7 +79,7 @@ static void request_ras_irqs(struct device_node *np, { int i, index, count = 0; struct of_irq oirq; - u32 *opicprop; + const u32 *opicprop; unsigned int opicplen; unsigned int virqs[16]; @@ -87,7 +87,7 @@ static void request_ras_irqs(struct device_node *np, * map those interrupts using the default interrupt host and default * trigger */ - opicprop = (u32 *)get_property(np, "open-pic-interrupt", &opicplen); + opicprop = get_property(np, "open-pic-interrupt", &opicplen); if (opicprop) { opicplen /= sizeof(u32); for (i = 0; i < opicplen; i++) { diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index 2e4e04042d85..8ca2612221d6 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -359,11 +359,11 @@ static int enable_surveillance(int timeout) static int get_eventscan_parms(void) { struct device_node *node; - int *ip; + const int *ip; node = of_find_node_by_path("/rtas"); - ip = (int *)get_property(node, "rtas-event-scan-rate", NULL); + ip = get_property(node, "rtas-event-scan-rate", NULL); if (ip == NULL) { printk(KERN_ERR "rtasd: no rtas-event-scan-rate\n"); of_node_put(node); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 31867a701fcb..a6398fbe530d 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -133,9 +133,9 @@ void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc, static void __init pseries_mpic_init_IRQ(void) { struct device_node *np, *old, *cascade = NULL; - unsigned int *addrp; + const unsigned int *addrp; unsigned long intack = 0; - unsigned int *opprop; + const unsigned int *opprop; unsigned long openpic_addr = 0; unsigned int cascade_irq; int naddr, n, i, opplen; @@ -143,7 +143,7 @@ static void __init pseries_mpic_init_IRQ(void) np = of_find_node_by_path("/"); naddr = prom_n_addr_cells(np); - opprop = (unsigned int *) get_property(np, "platform-open-pic", &opplen); + opprop = get_property(np, "platform-open-pic", &opplen); if (opprop != 0) { openpic_addr = of_read_number(opprop, naddr); printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); @@ -192,7 +192,7 @@ static void __init pseries_mpic_init_IRQ(void) break; if (strcmp(np->name, "pci") != 0) continue; - addrp = (u32 *)get_property(np, "8259-interrupt-acknowledge", + addrp = get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; @@ -223,23 +223,37 @@ static void pseries_lpar_enable_pmcs(void) } #ifdef CONFIG_KEXEC -static void pseries_kexec_cpu_down_mpic(int crash_shutdown, int secondary) -{ - mpic_teardown_this_cpu(secondary); -} - -static void pseries_kexec_cpu_down_xics(int crash_shutdown, int secondary) +static void pseries_kexec_cpu_down(int crash_shutdown, int secondary) { /* Don't risk a hypervisor call if we're crashing */ if (firmware_has_feature(FW_FEATURE_SPLPAR) && !crash_shutdown) { - unsigned long vpa = __pa(get_lppaca()); + unsigned long addr; - if (unregister_vpa(hard_smp_processor_id(), vpa)) { + addr = __pa(get_slb_shadow()); + if (unregister_slb_shadow(hard_smp_processor_id(), addr)) + printk("SLB shadow buffer deregistration of " + "cpu %u (hw_cpu_id %d) failed\n", + smp_processor_id(), + hard_smp_processor_id()); + + addr = __pa(get_lppaca()); + if (unregister_vpa(hard_smp_processor_id(), addr)) { printk("VPA deregistration of cpu %u (hw_cpu_id %d) " "failed\n", smp_processor_id(), hard_smp_processor_id()); } } +} + +static void pseries_kexec_cpu_down_mpic(int crash_shutdown, int secondary) +{ + pseries_kexec_cpu_down(crash_shutdown, secondary); + mpic_teardown_this_cpu(secondary); +} + +static void pseries_kexec_cpu_down_xics(int crash_shutdown, int secondary) +{ + pseries_kexec_cpu_down(crash_shutdown, secondary); xics_teardown_cpu(secondary); } #endif /* CONFIG_KEXEC */ @@ -247,11 +261,11 @@ static void pseries_kexec_cpu_down_xics(int crash_shutdown, int secondary) static void __init pseries_discover_pic(void) { struct device_node *np; - char *typep; + const char *typep; for (np = NULL; (np = of_find_node_by_name(np, "interrupt-controller"));) { - typep = (char *)get_property(np, "compatible", NULL); + typep = get_property(np, "compatible", NULL); if (strstr(typep, "open-pic")) { pSeries_mpic_node = of_node_get(np); ppc_md.init_IRQ = pseries_mpic_init_IRQ; diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index ac61098ff401..c6624b8a0e77 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -62,7 +62,7 @@ */ static cpumask_t of_spin_map; -extern void pSeries_secondary_smp_init(unsigned long); +extern void generic_secondary_smp_init(unsigned long); #ifdef CONFIG_HOTPLUG_CPU @@ -145,9 +145,9 @@ static int pSeries_add_processor(struct device_node *np) unsigned int cpu; cpumask_t candidate_map, tmp = CPU_MASK_NONE; int err = -ENOSPC, len, nthreads, i; - u32 *intserv; + const u32 *intserv; - intserv = (u32 *)get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); if (!intserv) return 0; @@ -205,9 +205,9 @@ static void pSeries_remove_processor(struct device_node *np) { unsigned int cpu; int len, nthreads, i; - u32 *intserv; + const u32 *intserv; - intserv = (u32 *)get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); if (!intserv) return; @@ -270,7 +270,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) { int status; unsigned long start_here = __pa((u32)*((unsigned long *) - pSeries_secondary_smp_init)); + generic_secondary_smp_init)); unsigned int pcpu; int start_cpu; diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index e98863025721..253972e5479f 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -34,6 +34,7 @@ #include <asm/i8259.h> #include "xics.h" +#include "plpar_wrappers.h" #define XICS_IPI 2 #define XICS_IRQ_SPURIOUS 0 @@ -110,27 +111,6 @@ static inline void direct_qirr_info(int n_cpu, u8 value) /* LPAR low level accessors */ -static inline long plpar_eoi(unsigned long xirr) -{ - return plpar_hcall_norets(H_EOI, xirr); -} - -static inline long plpar_cppr(unsigned long cppr) -{ - return plpar_hcall_norets(H_CPPR, cppr); -} - -static inline long plpar_ipi(unsigned long servernum, unsigned long mfrr) -{ - return plpar_hcall_norets(H_IPI, servernum, mfrr); -} - -static inline long plpar_xirr(unsigned long *xirr_ret) -{ - unsigned long dummy; - return plpar_hcall(H_XIRR, 0, 0, 0, 0, xirr_ret, &dummy, &dummy); -} - static inline unsigned int lpar_xirr_info_get(int n_cpu) { unsigned long lpar_rc; @@ -590,14 +570,14 @@ static void __init xics_init_one_node(struct device_node *np, unsigned int *indx) { unsigned int ilen; - u32 *ireg; + const u32 *ireg; /* This code does the theorically broken assumption that the interrupt * server numbers are the same as the hard CPU numbers. * This happens to be the case so far but we are playing with fire... * should be fixed one of these days. -BenH. */ - ireg = (u32 *)get_property(np, "ibm,interrupt-server-ranges", NULL); + ireg = get_property(np, "ibm,interrupt-server-ranges", NULL); /* Do that ever happen ? we'll know soon enough... but even good'old * f80 does have that property .. @@ -609,7 +589,7 @@ static void __init xics_init_one_node(struct device_node *np, */ *indx = *ireg; } - ireg = (u32 *)get_property(np, "reg", &ilen); + ireg = get_property(np, "reg", &ilen); if (!ireg) panic("xics_init_IRQ: can't find interrupt reg property"); @@ -635,7 +615,7 @@ static void __init xics_setup_8259_cascade(void) { struct device_node *np, *old, *found = NULL; int cascade, naddr; - u32 *addrp; + const u32 *addrp; unsigned long intack = 0; for_each_node_by_type(np, "interrupt-controller") @@ -661,7 +641,7 @@ static void __init xics_setup_8259_cascade(void) break; if (strcmp(np->name, "pci") != 0) continue; - addrp = (u32 *)get_property(np, "8259-interrupt-acknowledge", NULL); + addrp = get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; naddr = prom_n_addr_cells(np); @@ -680,7 +660,8 @@ void __init xics_init_IRQ(void) { int i; struct device_node *np; - u32 *ireg, ilen, indx = 0; + u32 ilen, indx = 0; + const u32 *ireg; int found = 0; ppc64_boot_msg(0x20, "XICS Init"); @@ -705,18 +686,17 @@ void __init xics_init_IRQ(void) for (np = of_find_node_by_type(NULL, "cpu"); np; np = of_find_node_by_type(np, "cpu")) { - ireg = (u32 *)get_property(np, "reg", &ilen); + ireg = get_property(np, "reg", &ilen); if (ireg && ireg[0] == get_hard_smp_processor_id(boot_cpuid)) { - ireg = (u32 *)get_property(np, - "ibm,ppc-interrupt-gserver#s", - &ilen); + ireg = get_property(np, + "ibm,ppc-interrupt-gserver#s", &ilen); i = ilen / sizeof(int); if (ireg && i > 0) { default_server = ireg[0]; /* take last element */ default_distrib_server = ireg[i-1]; } - ireg = (u32 *)get_property(np, + ireg = get_property(np, "ibm,interrupt-server#-size", NULL); if (ireg) interrupt_server_size = *ireg; diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index e32fadde1f77..03b4477dd7f0 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -139,6 +139,7 @@ wait_more: static void dart_flush(struct iommu_table *tbl) { + mb(); if (dart_dirty) { dart_tlb_invalidate_all(); dart_dirty = 0; @@ -172,9 +173,13 @@ static void dart_build(struct iommu_table *tbl, long index, uaddr += DART_PAGE_SIZE; } + /* make sure all updates have reached memory */ + mb(); + in_be32((unsigned __iomem *)dp); + mb(); + if (dart_is_u4) { rpn = index; - mb(); /* make sure all updates have reached memory */ while (npages--) dart_tlb_invalidate_one(rpn++); } else { diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index ef10bcf2d943..92ba378b7990 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -41,7 +41,7 @@ phys_addr_t get_immrbase(void) soc = of_find_node_by_type(NULL, "soc"); if (soc) { unsigned int size; - void *prop = get_property(soc, "reg", &size); + const void *prop = get_property(soc, "reg", &size); immrbase = of_translate_address(soc, prop); of_node_put(soc); }; @@ -85,7 +85,7 @@ static int __init gfar_mdio_of_init(void) mdio_data.irq[k] = -1; while ((child = of_get_next_child(np, child)) != NULL) { - u32 *id = get_property(child, "reg", NULL); + const u32 *id = get_property(child, "reg", NULL); mdio_data.irq[*id] = irq_of_parse_and_map(child, 0); } @@ -124,10 +124,10 @@ static int __init gfar_of_init(void) struct resource r[4]; struct device_node *phy, *mdio; struct gianfar_platform_data gfar_data; - unsigned int *id; - char *model; - void *mac_addr; - phandle *ph; + const unsigned int *id; + const char *model; + const void *mac_addr; + const phandle *ph; int n_res = 1; memset(r, 0, sizeof(r)); @@ -193,7 +193,7 @@ static int __init gfar_of_init(void) FSL_GIANFAR_DEV_HAS_VLAN | FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; - ph = (phandle *) get_property(np, "phy-handle", NULL); + ph = get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) { @@ -203,7 +203,7 @@ static int __init gfar_of_init(void) mdio = of_get_parent(phy); - id = (u32 *) get_property(phy, "reg", NULL); + id = get_property(phy, "reg", NULL); ret = of_address_to_resource(mdio, 0, &res); if (ret) { of_node_put(phy); @@ -247,7 +247,7 @@ static int __init fsl_i2c_of_init(void) i++) { struct resource r[2]; struct fsl_i2c_platform_data i2c_data; - unsigned char *flags = NULL; + const unsigned char *flags = NULL; memset(&r, 0, sizeof(r)); memset(&i2c_data, 0, sizeof(i2c_data)); @@ -298,7 +298,7 @@ static int __init mpc83xx_wdt_init(void) struct resource r; struct device_node *soc, *np; struct platform_device *dev; - unsigned int *freq; + const unsigned int *freq; int ret; np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt"); @@ -315,7 +315,7 @@ static int __init mpc83xx_wdt_init(void) goto nosoc; } - freq = (unsigned int *)get_property(soc, "bus-frequency", NULL); + freq = get_property(soc, "bus-frequency", NULL); if (!freq) { ret = -ENODEV; goto err; @@ -355,7 +355,7 @@ nodev: arch_initcall(mpc83xx_wdt_init); #endif -static enum fsl_usb2_phy_modes determine_usb_phy(char * phy_type) +static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type) { if (!phy_type) return FSL_USB2_PHY_NONE; @@ -383,7 +383,7 @@ static int __init fsl_usb_of_init(void) i++) { struct resource r[2]; struct fsl_usb2_platform_data usb_data; - unsigned char *prop = NULL; + const unsigned char *prop = NULL; memset(&r, 0, sizeof(r)); memset(&usb_data, 0, sizeof(usb_data)); @@ -431,7 +431,7 @@ static int __init fsl_usb_of_init(void) i++) { struct resource r[2]; struct fsl_usb2_platform_data usb_data; - unsigned char *prop = NULL; + const unsigned char *prop = NULL; memset(&r, 0, sizeof(r)); memset(&usb_data, 0, sizeof(usb_data)); diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index c433d3f39edd..5a3dd480d2fd 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -2,6 +2,8 @@ #define __PPC_FSL_SOC_H #ifdef __KERNEL__ +#include <asm/mmu.h> + extern phys_addr_t get_immrbase(void); #endif diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 9855820b9548..26a6a3becd66 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -224,7 +224,7 @@ static struct irq_host_ops i8259_host_ops = { .xlate = i8259_host_xlate, }; -/**** +/** * i8259_init - Initialize the legacy controller * @node: device node of the legacy PIC (can be NULL, but then, it will match * all interrupts, so beware) diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 70e707785d49..0251b7c68d0e 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -210,7 +210,7 @@ static struct ipic_info ipic_info[] = { .prio_mask = 4, }, [64] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = IPIC_SMPRR_A, .force = IPIC_SIFCR_L, @@ -218,7 +218,7 @@ static struct ipic_info ipic_info[] = { .prio_mask = 0, }, [65] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = IPIC_SMPRR_A, .force = IPIC_SIFCR_L, @@ -226,7 +226,7 @@ static struct ipic_info ipic_info[] = { .prio_mask = 1, }, [66] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = IPIC_SMPRR_A, .force = IPIC_SIFCR_L, @@ -234,7 +234,7 @@ static struct ipic_info ipic_info[] = { .prio_mask = 2, }, [67] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = IPIC_SMPRR_A, .force = IPIC_SIFCR_L, @@ -242,7 +242,7 @@ static struct ipic_info ipic_info[] = { .prio_mask = 3, }, [68] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = IPIC_SMPRR_B, .force = IPIC_SIFCR_L, @@ -250,7 +250,7 @@ static struct ipic_info ipic_info[] = { .prio_mask = 0, }, [69] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = IPIC_SMPRR_B, .force = IPIC_SIFCR_L, @@ -258,7 +258,7 @@ static struct ipic_info ipic_info[] = { .prio_mask = 1, }, [70] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = IPIC_SMPRR_B, .force = IPIC_SIFCR_L, @@ -266,7 +266,7 @@ static struct ipic_info ipic_info[] = { .prio_mask = 2, }, [71] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = IPIC_SMPRR_B, .force = IPIC_SIFCR_L, @@ -274,91 +274,91 @@ static struct ipic_info ipic_info[] = { .prio_mask = 3, }, [72] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 8, }, [73] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 9, }, [74] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 10, }, [75] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 11, }, [76] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 12, }, [77] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 13, }, [78] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 14, }, [79] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 15, }, [80] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 16, }, [84] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 20, }, [85] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 21, }, [90] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, .bit = 26, }, [91] = { - .pend = IPIC_SIPNR_H, + .pend = IPIC_SIPNR_L, .mask = IPIC_SIMSR_L, .prio = 0, .force = IPIC_SIFCR_L, diff --git a/arch/powerpc/sysdev/mmio_nvram.c b/arch/powerpc/sysdev/mmio_nvram.c index 615350d46b52..ff23f5a4d4b9 100644 --- a/arch/powerpc/sysdev/mmio_nvram.c +++ b/arch/powerpc/sysdev/mmio_nvram.c @@ -80,7 +80,7 @@ static ssize_t mmio_nvram_get_size(void) int __init mmio_nvram_init(void) { struct device_node *nvram_node; - unsigned long *buffer; + const unsigned long *buffer; int proplen; unsigned long nvram_addr; int ret; @@ -91,7 +91,7 @@ int __init mmio_nvram_init(void) goto out; ret = -EIO; - buffer = (unsigned long *)get_property(nvram_node, "reg", &proplen); + buffer = get_property(nvram_node, "reg", &proplen); if (proplen != 2*sizeof(unsigned long)) goto out; diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 2ab06ed3ae73..c28f69bef8e2 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -194,7 +194,7 @@ int __init tsi108_setup_pci(struct device_node *dev) int len; struct pci_controller *hose; struct resource rsrc; - int *bus_range; + const int *bus_range; int primary = 0, has_address = 0; /* PCI Config mapping */ @@ -207,7 +207,7 @@ int __init tsi108_setup_pci(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = (int *)get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 179b10ced8c7..8adad1444a51 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -137,10 +137,14 @@ static void bootcmds(void); static void proccall(void); void dump_segments(void); static void symbol_lookup(void); +static void xmon_show_stack(unsigned long sp, unsigned long lr, + unsigned long pc); static void xmon_print_symbol(unsigned long address, const char *mid, const char *after); static const char *getvecname(unsigned long vec); +int xmon_no_auto_backtrace; + extern int print_insn_powerpc(unsigned long, unsigned long, int); extern void xmon_enter(void); @@ -736,6 +740,12 @@ cmds(struct pt_regs *excp) last_cmd = NULL; xmon_regs = excp; + + if (!xmon_no_auto_backtrace) { + xmon_no_auto_backtrace = 1; + xmon_show_stack(excp->gpr[1], excp->link, excp->nip); + } + for(;;) { #ifdef CONFIG_SMP printf("%x:", smp_processor_id()); diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index a04cdf01596b..8fa10cf661a8 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -1204,7 +1204,7 @@ config PCI_DOMAINS default PCI config MPC83xx_PCI2 - bool " Supprt for 2nd PCI host controller" + bool "Support for 2nd PCI host controller" depends on PCI && MPC834x default y if MPC834x_SYS @@ -1223,12 +1223,12 @@ config PCI_8260 default y config 8260_PCI9 - bool " Enable workaround for MPC826x erratum PCI 9" + bool "Enable workaround for MPC826x erratum PCI 9" depends on PCI_8260 && !ADS8272 default y choice - prompt " IDMA channel for PCI 9 workaround" + prompt "IDMA channel for PCI 9 workaround" depends on 8260_PCI9 config 8260_PCI9_IDMA1 diff --git a/arch/ppc/configs/prep_defconfig b/arch/ppc/configs/prep_defconfig index 4d33bee23a89..0aa333178b2a 100644 --- a/arch/ppc/configs/prep_defconfig +++ b/arch/ppc/configs/prep_defconfig @@ -1,56 +1,63 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc3 -# Wed Jul 13 13:34:24 2005 +# Linux kernel version: 2.6.18-rc6 +# Wed Sep 6 15:09:32 2006 # CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_PPC=y CONFIG_PPC32=y CONFIG_GENERIC_NVRAM=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # -CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION="-prep" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS 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_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=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_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -58,69 +65,68 @@ CONFIG_BASE_SMALL=0 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 is not set CONFIG_KMOD=y # +# Block layer +# +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor # CONFIG_6xx=y # CONFIG_40x is not set # CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set # CONFIG_8xx is not set # CONFIG_E200 is not set # CONFIG_E500 is not set CONFIG_PPC_FPU=y -CONFIG_ALTIVEC=y -CONFIG_TAU=y -# CONFIG_TAU_INT is not set -# CONFIG_TAU_AVERAGE is not set +# CONFIG_ALTIVEC is not set +# CONFIG_TAU is not set # CONFIG_KEXEC is not set -CONFIG_CPU_FREQ=y -CONFIG_CPU_FREQ_TABLE=y -# CONFIG_CPU_FREQ_DEBUG is not set -CONFIG_CPU_FREQ_STAT=m -CONFIG_CPU_FREQ_STAT_DETAILS=y -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -CONFIG_CPU_FREQ_GOV_POWERSAVE=m -CONFIG_CPU_FREQ_GOV_USERSPACE=m -CONFIG_CPU_FREQ_GOV_ONDEMAND=m -CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m -CONFIG_CPU_FREQ_PMAC=y +# CONFIG_CPU_FREQ is not set CONFIG_PPC601_SYNC_FIX=y -CONFIG_PM=y +# CONFIG_WANT_EARLY_SERIAL is not set CONFIG_PPC_STD_MMU=y # # Platform options # -CONFIG_PPC_MULTIPLATFORM=y +CONFIG_PPC_PREP=y # CONFIG_APUS is not set # CONFIG_KATANA is not set # CONFIG_WILLOW is not set # CONFIG_CPCI690 is not set -# CONFIG_PCORE is not set # CONFIG_POWERPMC250 is not set # CONFIG_CHESTNUT is not set # CONFIG_SPRUCE is not set # CONFIG_HDPU is not set # CONFIG_EV64260 is not set # CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set # CONFIG_MVME5100 is not set # CONFIG_PPLUS is not set # CONFIG_PRPMC750 is not set # CONFIG_PRPMC800 is not set # CONFIG_SANDPOINT is not set # CONFIG_RADSTONE_PPC7D is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set # CONFIG_PAL4 is not set # CONFIG_GEMINI is not set # CONFIG_EST8260 is not set @@ -132,10 +138,7 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PQ2FADS is not set # CONFIG_LITE5200 is not set # CONFIG_MPC834x_SYS is not set -CONFIG_PPC_CHRP=y -CONFIG_PPC_PMAC=y -CONFIG_PPC_PREP=y -CONFIG_PPC_OF=y +# CONFIG_EV64360 is not set CONFIG_PPCBUG_NVRAM=y # CONFIG_SMP is not set # CONFIG_HIGHMEM is not set @@ -152,12 +155,16 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m -CONFIG_PROC_DEVICETREE=y CONFIG_PREP_RESIDUAL=y CONFIG_PROC_PREPRESIDUAL=y # CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set CONFIG_SOFTWARE_SUSPEND=y CONFIG_PM_STD_PARTITION="" @@ -169,10 +176,10 @@ CONFIG_ISA_DMA_API=y # CONFIG_ISA=y CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_I8259=y +CONFIG_PPC_INDIRECT_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set # CONFIG_PCI_DEBUG is not set # @@ -187,6 +194,11 @@ CONFIG_CARDBUS=y # PC-card bridges # CONFIG_YENTA=m +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y CONFIG_PCMCIA_PROBE=y CONFIG_PCCARD_NONSTATIC=m @@ -212,6 +224,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -229,9 +242,11 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_DIAG is not set # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y @@ -240,80 +255,77 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set # +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m + +# # IP: Netfilter Configuration # CONFIG_IP_NF_CONNTRACK=m # CONFIG_IP_NF_CT_ACCT is not set CONFIG_IP_NF_CONNTRACK_MARK=y +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +# CONFIG_IP_NF_CONNTRACK_NETLINK is not set # CONFIG_IP_NF_CT_PROTO_SCTP is not set 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_H323 is not set +# CONFIG_IP_NF_SIP 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_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_HASHLIMIT=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_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_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 is not set -# CONFIG_IP_NF_ARP_MANGLE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set # # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -326,6 +338,10 @@ CONFIG_IP_NF_ARPTABLES=m # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set CONFIG_NET_CLS_ROUTE=y @@ -333,13 +349,11 @@ CONFIG_NET_CLS_ROUTE=y # Network testing # # CONFIG_NET_PKTGEN is not set -CONFIG_NETPOLL=y -# CONFIG_NETPOLL_RX is not set -# CONFIG_NETPOLL_TRAP is not set -CONFIG_NET_POLL_CONTROLLER=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -352,6 +366,12 @@ CONFIG_NET_POLL_CONTROLLER=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -367,6 +387,7 @@ CONFIG_PARPORT_SERIAL=m CONFIG_PARPORT_PC_FIFO=y CONFIG_PARPORT_PC_SUPERIO=y # CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_AX88796 is not set CONFIG_PARPORT_1284=y # @@ -378,7 +399,6 @@ CONFIG_PARPORT_1284=y # Block devices # CONFIG_BLK_DEV_FD=m -CONFIG_MAC_FLOPPY=m # CONFIG_BLK_DEV_XD is not set # CONFIG_PARIDE is not set # CONFIG_BLK_CPQ_DA is not set @@ -394,18 +414,9 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_LBD=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 # @@ -422,7 +433,7 @@ 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=y +# CONFIG_BLK_DEV_IDEFLOPPY is not set CONFIG_BLK_DEV_IDESCSI=y # CONFIG_IDE_TASK_IOCTL is not set @@ -435,7 +446,7 @@ 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_SL82C105=y CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -443,7 +454,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # 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=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 @@ -455,17 +466,12 @@ CONFIG_BLK_DEV_CMD64X=y # 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=y -# CONFIG_PDC202XX_FORCE 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=y # CONFIG_IDE_ARM is not set # CONFIG_IDE_CHIPSETS is not set CONFIG_BLK_DEV_IDEDMA=y @@ -476,6 +482,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -503,10 +510,12 @@ CONFIG_SCSI_LOGGING=y 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_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_7000FASST is not set @@ -514,19 +523,16 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_AHA152X is not set # CONFIG_SCSI_AHA1542 is not set # CONFIG_SCSI_AACRAID is not set -CONFIG_SCSI_AIC7XXX=m -CONFIG_AIC7XXX_CMDS_PER_DEVICE=253 -CONFIG_AIC7XXX_RESET_DELAY_MS=15000 -CONFIG_AIC7XXX_DEBUG_ENABLE=y -CONFIG_AIC7XXX_DEBUG_MASK=0 -CONFIG_AIC7XXX_REG_PRETTY_PRINT=y -CONFIG_SCSI_AIC7XXX_OLD=m +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_IN2000 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_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_DTC3280 is not set @@ -545,19 +551,13 @@ 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_SYM53C8XX_MMIO=y # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_PAS16 is not set # CONFIG_SCSI_PSI240I is not set # CONFIG_SCSI_QLOGIC_FAS 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_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_SYM53C416 is not set # CONFIG_SCSI_DC395x is not set @@ -566,10 +566,6 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_U14_34F is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set -CONFIG_SCSI_MESH=y -CONFIG_SCSI_MESH_SYNC_RATE=5 -CONFIG_SCSI_MESH_RESET_DELAY_MS=4000 -CONFIG_SCSI_MAC53C94=y # # Old CD-ROM drivers (not SCSI, not IDE) @@ -587,6 +583,7 @@ CONFIG_SCSI_MAC53C94=y # 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 @@ -613,12 +610,9 @@ CONFIG_IEEE1394_OHCI1394=m # 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=m -CONFIG_IEEE1394_CMP=m -CONFIG_IEEE1394_AMDTP=m # # I2O device support @@ -628,18 +622,7 @@ CONFIG_IEEE1394_AMDTP=m # # Macintosh device drivers # -CONFIG_ADB=y -CONFIG_ADB_CUDA=y -CONFIG_ADB_PMU=y -CONFIG_PMAC_APM_EMU=y -CONFIG_PMAC_MEDIABAY=y -CONFIG_PMAC_BACKLIGHT=y -CONFIG_ADB_MACIO=y -CONFIG_INPUT_ADBHID=y -CONFIG_MAC_EMUMOUSEBTN=y -CONFIG_THERM_WINDTUNNEL=m -CONFIG_THERM_ADT746X=m -# CONFIG_ANSLCD is not set +# CONFIG_WINDFARM is not set # # Network device support @@ -656,15 +639,18 @@ CONFIG_TUN=m # 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_MACE=y -# CONFIG_MACE_AAUI_PORT is not set -CONFIG_BMAC=y # CONFIG_HAPPYMEAL is not set -CONFIG_SUNGEM=y +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set @@ -682,6 +668,7 @@ CONFIG_TULIP_MMIO=y CONFIG_DE4X5=m # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set # CONFIG_PCMCIA_XIRCOM is not set # CONFIG_PCMCIA_XIRTULIP is not set # CONFIG_AT1700 is not set @@ -722,18 +709,21 @@ CONFIG_PCNET32=y # 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_SKY2 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 +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -744,6 +734,7 @@ CONFIG_PCNET32=y # Wireless LAN (non-hamradio) # CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set # # Obsolete Wireless cards support (pre-802.11) @@ -755,11 +746,13 @@ CONFIG_NET_RADIO=y # # Wireless 802.11b ISA/PCI cards support # +# CONFIG_IPW2100 is not set +# CONFIG_IPW2200 is not set # CONFIG_AIRO is not set CONFIG_HERMES=m -CONFIG_APPLE_AIRPORT=m # CONFIG_PLX_HERMES is not set # CONFIG_TMD_HERMES is not set +# CONFIG_NORTEL_HERMES is not set # CONFIG_PCI_HERMES is not set # CONFIG_ATMEL is not set @@ -767,6 +760,8 @@ CONFIG_APPLE_AIRPORT=m # Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support # # CONFIG_PRISM54 is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_HOSTAP is not set CONFIG_NET_WIRELESS=y # @@ -783,11 +778,16 @@ CONFIG_PPP_ASYNC=y # CONFIG_PPP_SYNC_TTY is not set CONFIG_PPP_DEFLATE=y CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=m +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_RX is not set +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y # # ISDN subsystem @@ -835,7 +835,7 @@ CONFIG_MOUSE_PS2=y # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TOUCHSCREEN is not set CONFIG_INPUT_MISC=y -# CONFIG_INPUT_PCSPKR is not set +CONFIG_INPUT_PCSPKR=m CONFIG_INPUT_UINPUT=m # @@ -856,6 +856,7 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -863,7 +864,9 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -871,8 +874,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_PMACZILOG=y -CONFIG_SERIAL_PMACZILOG_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y @@ -890,6 +891,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set CONFIG_NVRAM=y CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set @@ -900,21 +902,15 @@ CONFIG_GEN_RTC=y # # Ftape, the floppy tape device driver # -CONFIG_AGP=m -CONFIG_AGP_UNINORTH=m -CONFIG_DRM=m -# CONFIG_DRM_TDFX is not set -CONFIG_DRM_R128=m -CONFIG_DRM_RADEON=m -# CONFIG_DRM_MGA is not set -# CONFIG_DRM_SIS is not set -# CONFIG_DRM_VIA is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # # CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -938,19 +934,16 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_ELEKTOR is not set -CONFIG_I2C_HYDRA=y # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_ISA is not set -CONFIG_I2C_KEYWEST=m # CONFIG_I2C_MPC is not set # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES 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 @@ -959,7 +952,6 @@ CONFIG_I2C_KEYWEST=m # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set -# CONFIG_I2C_SENSOR is not set # # Miscellaneous I2C Chip support @@ -970,7 +962,6 @@ CONFIG_I2C_KEYWEST=m # 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_M41T00 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_I2C_DEBUG_CORE is not set @@ -979,14 +970,20 @@ CONFIG_I2C_KEYWEST=m # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER 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 @@ -996,38 +993,36 @@ CONFIG_I2C_KEYWEST=m # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # +# CONFIG_FIRMWARE_EDID 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=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set 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=y -CONFIG_FB_PLATINUM=y -CONFIG_FB_VALKYRIE=y -CONFIG_FB_CT65550=y +# CONFIG_FB_CT65550 is not set # CONFIG_FB_ASILIANT is not set -CONFIG_FB_IMSTT=y +# CONFIG_FB_IMSTT is not set # CONFIG_FB_VGA16 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set -CONFIG_FB_RIVA=y -CONFIG_FB_RIVA_I2C=y -# CONFIG_FB_RIVA_DEBUG is not set +# CONFIG_FB_RIVA is not set CONFIG_FB_MATROX=y CONFIG_FB_MATROX_MILLENIUM=y CONFIG_FB_MATROX_MYSTIQUE=y @@ -1035,34 +1030,27 @@ CONFIG_FB_MATROX_G=y CONFIG_FB_MATROX_I2C=y CONFIG_FB_MATROX_MAVEN=m # CONFIG_FB_MATROX_MULTIHEAD 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=y -CONFIG_FB_ATY=y -CONFIG_FB_ATY_CT=y -CONFIG_FB_ATY_GENERIC_LCD=y -CONFIG_FB_ATY_XL_INIT=y -CONFIG_FB_ATY_GX=y +# CONFIG_FB_RADEON 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=y -# CONFIG_FB_3DFX_ACCEL is not set +# CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 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=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -1080,8 +1068,6 @@ CONFIG_LOGO_LINUX_CLUT224=y # Sound # CONFIG_SOUND=m -CONFIG_DMASOUND_PMAC=m -CONFIG_DMASOUND=m # # Advanced Linux Sound Architecture @@ -1096,10 +1082,13 @@ CONFIG_SND_SEQUENCER=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set -CONFIG_SND_GENERIC_PM=y # # Generic devices @@ -1116,7 +1105,9 @@ CONFIG_SND_OPL3_LIB=m # ISA devices # CONFIG_SND_CS4231_LIB=m +# CONFIG_SND_ADLIB is not set # CONFIG_SND_AD1848 is not set +# CONFIG_SND_CMI8330 is not set # CONFIG_SND_CS4231 is not set CONFIG_SND_CS4232=m # CONFIG_SND_CS4236 is not set @@ -1125,23 +1116,24 @@ CONFIG_SND_CS4232=m # CONFIG_SND_GUSCLASSIC is not set # CONFIG_SND_GUSEXTREME is not set # CONFIG_SND_GUSMAX is not set -# CONFIG_SND_INTERWAVE is not set -# CONFIG_SND_INTERWAVE_STB is not set +# CONFIG_SND_OPL3SA2 is not set # CONFIG_SND_OPTI92X_AD1848 is not set # CONFIG_SND_OPTI92X_CS4231 is not set # CONFIG_SND_OPTI93X is not set +# CONFIG_SND_MIRO is not set # CONFIG_SND_SB8 is not set # CONFIG_SND_SB16 is not set # CONFIG_SND_SBAWE is not set -# CONFIG_SND_WAVEFRONT is not set -# CONFIG_SND_CMI8330 is not set -# CONFIG_SND_OPL3SA2 is not set # CONFIG_SND_SGALAXY is not set # CONFIG_SND_SSCAPE is not set +# CONFIG_SND_WAVEFRONT is not set # # PCI devices # +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -1150,43 +1142,61 @@ CONFIG_SND_CS4232=m # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set -# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SND_ALS4000 is not set -# CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set -# CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set -# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_YMFPCI is not set # # ALSA PowerMac devices # -CONFIG_SND_POWERMAC=m + +# +# Apple Onboard Audio driver +# +# CONFIG_SND_AOA is not set +# CONFIG_SND_AOA_SOUNDBUS is not set # # USB devices @@ -1204,6 +1214,7 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1222,6 +1233,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=m CONFIG_USB_EHCI_SPLIT_ISO=y CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -1232,14 +1244,15 @@ CONFIG_USB_UHCI_HCD=m # # USB Device Class drivers # -# CONFIG_USB_AUDIO is not set -# CONFIG_USB_BLUETOOTH_TTY is not set -# CONFIG_USB_MIDI is not set CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -1251,12 +1264,15 @@ CONFIG_USB_STORAGE_USBAT=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y CONFIG_USB_HIDINPUT=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y # CONFIG_USB_AIPTEK is not set @@ -1264,12 +1280,13 @@ CONFIG_USB_HIDDEV=y # 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_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -1278,15 +1295,6 @@ CONFIG_USB_HIDDEV=y # 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 @@ -1294,7 +1302,6 @@ CONFIG_USB_HIDDEV=y CONFIG_USB_PEGASUS=m # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set -# CONFIG_USB_ZD1201 is not set # CONFIG_USB_MON is not set # @@ -1308,6 +1315,7 @@ CONFIG_USB_PEGASUS=m CONFIG_USB_SERIAL=m # CONFIG_USB_SERIAL_GENERIC is not set # CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set # CONFIG_USB_SERIAL_WHITEHEAT is not set # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set @@ -1315,6 +1323,7 @@ CONFIG_USB_SERIAL=m # CONFIG_USB_SERIAL_CYPRESS_M8 is not set # CONFIG_USB_SERIAL_EMPEG is not set # CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set CONFIG_USB_SERIAL_VISOR=m # CONFIG_USB_SERIAL_IPAQ is not set # CONFIG_USB_SERIAL_IR is not set @@ -1339,9 +1348,11 @@ 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_NAVMAN 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_SIERRAWIRELESS is not set # CONFIG_USB_SERIAL_TI is not set # CONFIG_USB_SERIAL_CYBERJACK is not set # CONFIG_USB_SERIAL_XIRCOM is not set @@ -1359,10 +1370,12 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 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_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set @@ -1382,12 +1395,43 @@ CONFIG_USB_EZUSB=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices # # @@ -1417,23 +1461,21 @@ CONFIG_JFS_SECURITY=y # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# CONFIG_XFS_FS=m -CONFIG_XFS_EXPORT=y -# CONFIG_XFS_RT is not set # CONFIG_XFS_QUOTA is not set CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=m +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -1460,13 +1502,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -CONFIG_TMPFS_SECURITY=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1485,6 +1524,7 @@ CONFIG_CRAMFS=m # CONFIG_SYSV_FS is not set CONFIG_UFS_FS=m # CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set # # Network File Systems @@ -1513,6 +1553,7 @@ CONFIG_SUNRPC=y # 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 @@ -1532,6 +1573,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -1582,33 +1624,44 @@ CONFIG_NLS_UTF8=m # Library routines # CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y - -# -# Profiling support -# +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y # CONFIG_PROFILING is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_XMON is not set # CONFIG_BDI_SWITCH is not set -CONFIG_BOOTX_TEXT=y # # Security options diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S index 2fa0075f2b5f..50b4bbd06804 100644 --- a/arch/ppc/kernel/misc.S +++ b/arch/ppc/kernel/misc.S @@ -768,91 +768,6 @@ _GLOBAL(_outsb) bdnz 00b blr -_GLOBAL(_insw) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,2 - blelr- -00: lhbrx r5,0,r3 -01: eieio -02: sthu r5,2(r4) - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -_GLOBAL(_outsw) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,2 - blelr- -00: lhzu r5,2(r4) -01: eieio -02: sthbrx r5,0,r3 - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -_GLOBAL(_insl) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,4 - blelr- -00: lwbrx r5,0,r3 -01: eieio -02: stwu r5,4(r4) - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -_GLOBAL(_outsl) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,4 - blelr- -00: lwzu r5,4(r4) -01: stwbrx r5,0,r3 -02: eieio - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -_GLOBAL(__ide_mm_insw) _GLOBAL(_insw_ns) cmpwi 0,r5,0 mtctr r5 @@ -874,7 +789,6 @@ _GLOBAL(_insw_ns) bdnz 00b blr -_GLOBAL(__ide_mm_outsw) _GLOBAL(_outsw_ns) cmpwi 0,r5,0 mtctr r5 @@ -896,7 +810,6 @@ _GLOBAL(_outsw_ns) bdnz 00b blr -_GLOBAL(__ide_mm_insl) _GLOBAL(_insl_ns) cmpwi 0,r5,0 mtctr r5 @@ -918,7 +831,6 @@ _GLOBAL(_insl_ns) bdnz 00b blr -_GLOBAL(__ide_mm_outsl) _GLOBAL(_outsl_ns) cmpwi 0,r5,0 mtctr r5 diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index d1735401384c..c8b65ca8a350 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -115,17 +115,8 @@ 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); -EXPORT_SYMBOL(_outsw); -EXPORT_SYMBOL(_insl); -EXPORT_SYMBOL(_outsl); EXPORT_SYMBOL(_insw_ns); EXPORT_SYMBOL(_outsw_ns); EXPORT_SYMBOL(_insl_ns); diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index a74f46d9826f..5458ac5da7c3 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -127,11 +127,8 @@ void machine_restart(char *cmd) ppc_md.restart(cmd); } -void machine_power_off(void) +static void ppc_generic_power_off(void) { -#ifdef CONFIG_NVRAM - nvram_sync(); -#endif ppc_md.power_off(); } @@ -143,7 +140,17 @@ void machine_halt(void) ppc_md.halt(); } -void (*pm_power_off)(void) = machine_power_off; +void (*pm_power_off)(void) = ppc_generic_power_off; + +void machine_power_off(void) +{ +#ifdef CONFIG_NVRAM + nvram_sync(); +#endif + if (pm_power_off) + pm_power_off(); + ppc_generic_power_off(); +} #ifdef CONFIG_TAU extern u32 cpu_temp(unsigned long cpu); diff --git a/arch/ppc/platforms/85xx/sbc8560.h b/arch/ppc/platforms/85xx/sbc8560.h index c7d61cf3a449..e5e156f60100 100644 --- a/arch/ppc/platforms/85xx/sbc8560.h +++ b/arch/ppc/platforms/85xx/sbc8560.h @@ -14,6 +14,7 @@ #define __MACH_SBC8560_H__ #include <platforms/85xx/sbc85xx.h> +#include <asm/irq.h> #define CPM_MAP_ADDR (CCSRBAR + MPC85xx_CPM_OFFSET) diff --git a/arch/ppc/platforms/85xx/sbc85xx.h b/arch/ppc/platforms/85xx/sbc85xx.h index 21ea7a55639b..51df4dc04e22 100644 --- a/arch/ppc/platforms/85xx/sbc85xx.h +++ b/arch/ppc/platforms/85xx/sbc85xx.h @@ -49,4 +49,22 @@ extern void sbc8560_init_IRQ(void) __init; #define MPC85XX_PCI1_IO_SIZE 0x01000000 +/* FCC1 Clock Source Configuration. These can be + * redefined in the board specific file. + * Can only choose from CLK9-12 */ +#define F1_RXCLK 12 +#define F1_TXCLK 11 + +/* FCC2 Clock Source Configuration. These can be + * redefined in the board specific file. + * Can only choose from CLK13-16 */ +#define F2_RXCLK 13 +#define F2_TXCLK 14 + +/* FCC3 Clock Source Configuration. These can be + * redefined in the board specific file. + * Can only choose from CLK13-16 */ +#define F3_RXCLK 15 +#define F3_TXCLK 16 + #endif /* __PLATFORMS_85XX_SBC85XX_H__ */ diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c index 974581ea4849..5475709ce07b 100644 --- a/arch/ppc/syslib/m8260_pci_erratum9.c +++ b/arch/ppc/syslib/m8260_pci_erratum9.c @@ -339,20 +339,6 @@ void insl(unsigned port, void *buf, int nl) idma_pci9_read((u8 *)buf, (u8 *)addr, nl*sizeof(u32), sizeof(u32), 0); } -void insw_ns(unsigned port, void *buf, int ns) -{ - u8 *addr = (u8 *)(port + _IO_BASE); - - idma_pci9_read((u8 *)buf, (u8 *)addr, ns*sizeof(u16), sizeof(u16), 0); -} - -void insl_ns(unsigned port, void *buf, int nl) -{ - u8 *addr = (u8 *)(port + _IO_BASE); - - idma_pci9_read((u8 *)buf, (u8 *)addr, nl*sizeof(u32), sizeof(u32), 0); -} - void *memcpy_fromio(void *dest, unsigned long src, size_t count) { unsigned long pa = iopa((unsigned long) src); @@ -373,8 +359,6 @@ EXPORT_SYMBOL(inl); EXPORT_SYMBOL(insb); EXPORT_SYMBOL(insw); EXPORT_SYMBOL(insl); -EXPORT_SYMBOL(insw_ns); -EXPORT_SYMBOL(insl_ns); EXPORT_SYMBOL(memcpy_fromio); #endif /* ifdef CONFIG_8260_PCI9 */ diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c index f7e92986952a..d74a883e5bde 100644 --- a/arch/ppc/xmon/start.c +++ b/arch/ppc/xmon/start.c @@ -15,6 +15,7 @@ #include <asm/processor.h> #include <asm/delay.h> #include <asm/btext.h> +#include <asm/ibm4xx.h> static volatile unsigned char *sccc, *sccd; unsigned int TXRDY, RXRDY, DLAB; @@ -57,23 +58,30 @@ static struct sysrq_key_op sysrq_xmon_op = void xmon_map_scc(void) { -#ifdef CONFIG_PPC_PREP - volatile unsigned char *base; - -#elif defined(CONFIG_GEMINI) +#if defined(CONFIG_GEMINI) /* should already be mapped by the kernel boot */ - sccc = (volatile unsigned char *) 0xffeffb0d; sccd = (volatile unsigned char *) 0xffeffb08; - TXRDY = 0x20; - RXRDY = 1; - DLAB = 0x80; #elif defined(CONFIG_405GP) - sccc = (volatile unsigned char *)0xef600305; sccd = (volatile unsigned char *)0xef600300; +#elif defined(CONFIG_440EP) + sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8); +#elif defined(CONFIG_440SP) + sccd = (volatile unsigned char *) ioremap64(PPC440SP_UART0_ADDR, 8); +#elif defined(CONFIG_440SPE) + sccd = (volatile unsigned char *) ioremap64(PPC440SPE_UART0_ADDR, 8); +#elif defined(CONFIG_44x) + /* This is the default for 44x platforms. Any boards that have a + different UART address need to be put in cases before this or the + port will be mapped incorrectly */ + sccd = (volatile unsigned char *) ioremap64(PPC440GP_UART0_ADDR, 8); +#endif /* platform */ + +#ifndef CONFIG_PPC_PREP + sccc = sccd + 5; TXRDY = 0x20; RXRDY = 1; DLAB = 0x80; -#endif /* platform */ +#endif register_sysrq_key('x', &sysrq_xmon_op); } diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c index 37d234f93394..b1a91744fd2d 100644 --- a/arch/ppc/xmon/xmon.c +++ b/arch/ppc/xmon/xmon.c @@ -153,6 +153,12 @@ static int xmon_trace[NR_CPUS]; #define SSTEP 1 /* stepping because of 's' command */ #define BRSTEP 2 /* stepping over breakpoint */ +#ifdef CONFIG_4xx +#define MSR_SSTEP_ENABLE 0x200 +#else +#define MSR_SSTEP_ENABLE 0x400 +#endif + static struct pt_regs *xmon_regs[NR_CPUS]; extern inline void sync(void) @@ -211,6 +217,14 @@ static void get_tb(unsigned *p) p[1] = lo; } +static inline void xmon_enable_sstep(struct pt_regs *regs) +{ + regs->msr |= MSR_SSTEP_ENABLE; +#ifdef CONFIG_4xx + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM); +#endif +} + int xmon(struct pt_regs *excp) { struct pt_regs regs; @@ -254,10 +268,10 @@ int xmon(struct pt_regs *excp) cmd = cmds(excp); if (cmd == 's') { xmon_trace[smp_processor_id()] = SSTEP; - excp->msr |= 0x400; + xmon_enable_sstep(excp); } else if (at_breakpoint(excp->nip)) { xmon_trace[smp_processor_id()] = BRSTEP; - excp->msr |= 0x400; + xmon_enable_sstep(excp); } else { xmon_trace[smp_processor_id()] = 0; insert_bpts(); @@ -298,7 +312,7 @@ xmon_bpt(struct pt_regs *regs) remove_bpts(); excprint(regs); xmon_trace[smp_processor_id()] = BRSTEP; - regs->msr |= 0x400; + xmon_enable_sstep(regs); } else { xmon(regs); } @@ -385,7 +399,7 @@ insert_bpts(void) } store_inst((void *) bp->address); } -#if !defined(CONFIG_8xx) +#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx)) if (dabr.enabled) set_dabr(dabr.address); if (iabr.enabled) @@ -400,7 +414,7 @@ remove_bpts(void) struct bpt *bp; unsigned instr; -#if !defined(CONFIG_8xx) +#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx)) set_dabr(0); set_iabr(0); #endif @@ -677,7 +691,7 @@ bpt_cmds(void) cmd = inchar(); switch (cmd) { -#if !defined(CONFIG_8xx) +#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx)) case 'd': mode = 7; cmd = inchar(); @@ -792,7 +806,7 @@ backtrace(struct pt_regs *excp) for (; sp != 0; sp = stack[0]) { if (mread(sp, stack, sizeof(stack)) != sizeof(stack)) break; - printf("[%.8lx] ", stack); + printf("[%.8lx] ", stack[0]); xmon_print_symbol(stack[1], " ", "\n"); if (stack[1] == (unsigned) &ret_from_except || stack[1] == (unsigned) &ret_from_except_full diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index ae071a11ce71..b216ca659cdf 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -118,6 +118,10 @@ config SYSVIPC_COMPAT depends on COMPAT && SYSVIPC default y +config AUDIT_ARCH + bool + default y + comment "Code generation options" choice @@ -456,8 +460,7 @@ config S390_HYPFS_FS information in an s390 hypervisor environment. config KEXEC - bool "kexec system call (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "kexec system call" help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot @@ -483,8 +486,22 @@ source "drivers/net/Kconfig" source "fs/Kconfig" +menu "Instrumentation Support" + source "arch/s390/oprofile/Kconfig" +config KPROBES + bool "Kprobes (EXPERIMENTAL)" + depends on EXPERIMENTAL && MODULES + help + Kprobes allows you to trap at almost any kernel address and + execute a callback function. register_kprobe() establishes + a probepoint and specifies the callback. Kprobes is useful + for kernel debugging, non-intrusive instrumentation and testing. + If in doubt, say "N". + +endmenu + source "arch/s390/Kconfig.debug" source "security/Kconfig" diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h index 71d65eb30650..0429481dea63 100644 --- a/arch/s390/appldata/appldata.h +++ b/arch/s390/appldata/appldata.h @@ -29,22 +29,6 @@ #define CTL_APPLDATA_NET_SUM 2125 #define CTL_APPLDATA_PROC 2126 -#ifndef CONFIG_64BIT - -#define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */ -#define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */ -#define APPLDATA_GEN_EVENT_RECORD 0x02 -#define APPLDATA_START_CONFIG_REC 0x03 - -#else - -#define APPLDATA_START_INTERVAL_REC 0x80 -#define APPLDATA_STOP_REC 0x81 -#define APPLDATA_GEN_EVENT_RECORD 0x82 -#define APPLDATA_START_CONFIG_REC 0x83 - -#endif /* CONFIG_64BIT */ - #define P_INFO(x...) printk(KERN_INFO MY_PRINT_NAME " info: " x) #define P_ERROR(x...) printk(KERN_ERR MY_PRINT_NAME " error: " x) #define P_WARNING(x...) printk(KERN_WARNING MY_PRINT_NAME " status: " x) diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index a0a94e0ef8d1..b69ed742f981 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -14,20 +14,20 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/errno.h> -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/smp.h> #include <linux/interrupt.h> #include <linux/proc_fs.h> #include <linux/page-flags.h> #include <linux/swap.h> #include <linux/pagemap.h> #include <linux/sysctl.h> -#include <asm/timer.h> -//#include <linux/kernel_stat.h> #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/workqueue.h> +#include <asm/appldata.h> +#include <asm/timer.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/smp.h> #include "appldata.h" @@ -39,34 +39,6 @@ #define TOD_MICRO 0x01000 /* nr. of TOD clock units for 1 microsecond */ - -/* - * Parameter list for DIAGNOSE X'DC' - */ -#ifndef CONFIG_64BIT -struct appldata_parameter_list { - u16 diag; /* The DIAGNOSE code X'00DC' */ - u8 function; /* The function code for the DIAGNOSE */ - u8 parlist_length; /* Length of the parameter list */ - u32 product_id_addr; /* Address of the 16-byte product ID */ - u16 reserved; - u16 buffer_length; /* Length of the application data buffer */ - u32 buffer_addr; /* Address of the application data buffer */ -}; -#else -struct appldata_parameter_list { - u16 diag; - u8 function; - u8 parlist_length; - u32 unused01; - u16 reserved; - u16 buffer_length; - u32 unused02; - u64 product_id_addr; - u64 buffer_addr; -}; -#endif /* CONFIG_64BIT */ - /* * /proc entries (sysctl) */ @@ -181,46 +153,17 @@ static void appldata_work_fn(void *data) int appldata_diag(char record_nr, u16 function, unsigned long buffer, u16 length, char *mod_lvl) { - unsigned long ry; - struct appldata_product_id { - char prod_nr[7]; /* product nr. */ - char prod_fn[2]; /* product function */ - char record_nr; /* record nr. */ - char version_nr[2]; /* version */ - char release_nr[2]; /* release */ - char mod_lvl[2]; /* modification lvl. */ - } appldata_product_id = { - /* all strings are EBCDIC, record_nr is byte */ + struct appldata_product_id id = { .prod_nr = {0xD3, 0xC9, 0xD5, 0xE4, - 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */ - .prod_fn = {0xD5, 0xD3}, /* "NL" */ + 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */ + .prod_fn = 0xD5D3, /* "NL" */ .record_nr = record_nr, - .version_nr = {0xF2, 0xF6}, /* "26" */ - .release_nr = {0xF0, 0xF1}, /* "01" */ - .mod_lvl = {mod_lvl[0], mod_lvl[1]}, - }; - struct appldata_parameter_list appldata_parameter_list = { - .diag = 0xDC, - .function = function, - .parlist_length = - sizeof(appldata_parameter_list), - .buffer_length = length, - .product_id_addr = - (unsigned long) &appldata_product_id, - .buffer_addr = virt_to_phys((void *) buffer) + .version_nr = 0xF2F6, /* "26" */ + .release_nr = 0xF0F1, /* "01" */ + .mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1], }; - if (!MACHINE_IS_VM) - return -ENOSYS; - ry = -1; - asm volatile( - "diag %1,%0,0xDC\n\t" - : "=d" (ry) - : "d" (&appldata_parameter_list), - "m" (appldata_parameter_list), - "m" (appldata_product_id) - : "cc"); - return (int) ry; + return appldata_asm(&id, function, (void *) buffer, length); } /************************ timer, work, DIAG <END> ****************************/ diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c index 161acc5c8a1b..76a15523ae9e 100644 --- a/arch/s390/appldata/appldata_os.c +++ b/arch/s390/appldata/appldata_os.c @@ -16,6 +16,7 @@ #include <linux/kernel_stat.h> #include <linux/netdevice.h> #include <linux/sched.h> +#include <asm/appldata.h> #include <asm/smp.h> #include "appldata.h" diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index 5713c7e5bd16..15c9eec02928 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -16,9 +16,9 @@ * */ +#include <crypto/algapi.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/crypto.h> #include "crypt_s390.h" #define AES_MIN_KEY_SIZE 16 @@ -34,13 +34,16 @@ int has_aes_256 = 0; struct s390_aes_ctx { u8 iv[AES_BLOCK_SIZE]; u8 key[AES_MAX_KEY_SIZE]; + long enc; + long dec; int key_len; }; static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, - unsigned int key_len, u32 *flags) + unsigned int key_len) { struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); + u32 *flags = &tfm->crt_flags; switch (key_len) { case 16: @@ -110,133 +113,206 @@ static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) } } -static unsigned int aes_encrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - /* only use complete blocks */ - nbytes &= ~(AES_BLOCK_SIZE - 1); +static struct crypto_alg aes_alg = { + .cra_name = "aes", + .cra_driver_name = "aes-s390", + .cra_priority = CRYPT_S390_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct s390_aes_ctx), + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(aes_alg.cra_list), + .cra_u = { + .cipher = { + .cia_min_keysize = AES_MIN_KEY_SIZE, + .cia_max_keysize = AES_MAX_KEY_SIZE, + .cia_setkey = aes_set_key, + .cia_encrypt = aes_encrypt, + .cia_decrypt = aes_decrypt, + } + } +}; + +static int ecb_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len) +{ + struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); - switch (sctx->key_len) { + switch (key_len) { case 16: - ret = crypt_s390_km(KM_AES_128_ENCRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + sctx->enc = KM_AES_128_ENCRYPT; + sctx->dec = KM_AES_128_DECRYPT; break; case 24: - ret = crypt_s390_km(KM_AES_192_ENCRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + sctx->enc = KM_AES_192_ENCRYPT; + sctx->dec = KM_AES_192_DECRYPT; break; case 32: - ret = crypt_s390_km(KM_AES_256_ENCRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + sctx->enc = KM_AES_256_ENCRYPT; + sctx->dec = KM_AES_256_DECRYPT; break; } - return nbytes; + + return aes_set_key(tfm, in_key, key_len); } -static unsigned int aes_decrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) +static int ecb_aes_crypt(struct blkcipher_desc *desc, long func, void *param, + struct blkcipher_walk *walk) { - struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; + int ret = blkcipher_walk_virt(desc, walk); + unsigned int nbytes; - /* only use complete blocks */ - nbytes &= ~(AES_BLOCK_SIZE - 1); + while ((nbytes = walk->nbytes)) { + /* only use complete blocks */ + unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1); + u8 *out = walk->dst.virt.addr; + u8 *in = walk->src.virt.addr; - switch (sctx->key_len) { - case 16: - ret = crypt_s390_km(KM_AES_128_DECRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 24: - ret = crypt_s390_km(KM_AES_192_DECRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 32: - ret = crypt_s390_km(KM_AES_256_DECRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; + ret = crypt_s390_km(func, param, out, in, n); + BUG_ON((ret < 0) || (ret != n)); + + nbytes &= AES_BLOCK_SIZE - 1; + ret = blkcipher_walk_done(desc, walk, nbytes); } - return nbytes; + + return ret; } -static unsigned int aes_encrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) +static int ecb_aes_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) { - struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; + struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - /* only use complete blocks */ - nbytes &= ~(AES_BLOCK_SIZE - 1); + blkcipher_walk_init(&walk, dst, src, nbytes); + return ecb_aes_crypt(desc, sctx->enc, sctx->key, &walk); +} - memcpy(&sctx->iv, desc->info, AES_BLOCK_SIZE); - switch (sctx->key_len) { +static int ecb_aes_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) +{ + struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; + + blkcipher_walk_init(&walk, dst, src, nbytes); + return ecb_aes_crypt(desc, sctx->dec, sctx->key, &walk); +} + +static struct crypto_alg ecb_aes_alg = { + .cra_name = "ecb(aes)", + .cra_driver_name = "ecb-aes-s390", + .cra_priority = CRYPT_S390_COMPOSITE_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct s390_aes_ctx), + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(ecb_aes_alg.cra_list), + .cra_u = { + .blkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .setkey = ecb_aes_set_key, + .encrypt = ecb_aes_encrypt, + .decrypt = ecb_aes_decrypt, + } + } +}; + +static int cbc_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len) +{ + struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); + + switch (key_len) { case 16: - ret = crypt_s390_kmc(KMC_AES_128_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + sctx->enc = KMC_AES_128_ENCRYPT; + sctx->dec = KMC_AES_128_DECRYPT; break; case 24: - ret = crypt_s390_kmc(KMC_AES_192_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + sctx->enc = KMC_AES_192_ENCRYPT; + sctx->dec = KMC_AES_192_DECRYPT; break; case 32: - ret = crypt_s390_kmc(KMC_AES_256_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + sctx->enc = KMC_AES_256_ENCRYPT; + sctx->dec = KMC_AES_256_DECRYPT; break; } - memcpy(desc->info, &sctx->iv, AES_BLOCK_SIZE); - return nbytes; + return aes_set_key(tfm, in_key, key_len); } -static unsigned int aes_decrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) +static int cbc_aes_crypt(struct blkcipher_desc *desc, long func, void *param, + struct blkcipher_walk *walk) { - struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; + int ret = blkcipher_walk_virt(desc, walk); + unsigned int nbytes = walk->nbytes; - /* only use complete blocks */ - nbytes &= ~(AES_BLOCK_SIZE - 1); + if (!nbytes) + goto out; - memcpy(&sctx->iv, desc->info, AES_BLOCK_SIZE); - switch (sctx->key_len) { - case 16: - ret = crypt_s390_kmc(KMC_AES_128_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 24: - ret = crypt_s390_kmc(KMC_AES_192_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 32: - ret = crypt_s390_kmc(KMC_AES_256_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - } - return nbytes; + memcpy(param, walk->iv, AES_BLOCK_SIZE); + do { + /* only use complete blocks */ + unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1); + u8 *out = walk->dst.virt.addr; + u8 *in = walk->src.virt.addr; + + ret = crypt_s390_kmc(func, param, out, in, n); + BUG_ON((ret < 0) || (ret != n)); + + nbytes &= AES_BLOCK_SIZE - 1; + ret = blkcipher_walk_done(desc, walk, nbytes); + } while ((nbytes = walk->nbytes)); + memcpy(walk->iv, param, AES_BLOCK_SIZE); + +out: + return ret; } +static int cbc_aes_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) +{ + struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; -static struct crypto_alg aes_alg = { - .cra_name = "aes", - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + blkcipher_walk_init(&walk, dst, src, nbytes); + return cbc_aes_crypt(desc, sctx->enc, sctx->iv, &walk); +} + +static int cbc_aes_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) +{ + struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; + + blkcipher_walk_init(&walk, dst, src, nbytes); + return cbc_aes_crypt(desc, sctx->dec, sctx->iv, &walk); +} + +static struct crypto_alg cbc_aes_alg = { + .cra_name = "cbc(aes)", + .cra_driver_name = "cbc-aes-s390", + .cra_priority = CRYPT_S390_COMPOSITE_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct s390_aes_ctx), + .cra_type = &crypto_blkcipher_type, .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(aes_alg.cra_list), + .cra_list = LIST_HEAD_INIT(cbc_aes_alg.cra_list), .cra_u = { - .cipher = { - .cia_min_keysize = AES_MIN_KEY_SIZE, - .cia_max_keysize = AES_MAX_KEY_SIZE, - .cia_setkey = aes_set_key, - .cia_encrypt = aes_encrypt, - .cia_decrypt = aes_decrypt, - .cia_encrypt_ecb = aes_encrypt_ecb, - .cia_decrypt_ecb = aes_decrypt_ecb, - .cia_encrypt_cbc = aes_encrypt_cbc, - .cia_decrypt_cbc = aes_decrypt_cbc, + .blkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = cbc_aes_set_key, + .encrypt = cbc_aes_encrypt, + .decrypt = cbc_aes_decrypt, } } }; @@ -256,13 +332,40 @@ static int __init aes_init(void) return -ENOSYS; ret = crypto_register_alg(&aes_alg); - if (ret != 0) - printk(KERN_INFO "crypt_s390: aes_s390 couldn't be loaded.\n"); + if (ret != 0) { + printk(KERN_INFO "crypt_s390: aes-s390 couldn't be loaded.\n"); + goto aes_err; + } + + ret = crypto_register_alg(&ecb_aes_alg); + if (ret != 0) { + printk(KERN_INFO + "crypt_s390: ecb-aes-s390 couldn't be loaded.\n"); + goto ecb_aes_err; + } + + ret = crypto_register_alg(&cbc_aes_alg); + if (ret != 0) { + printk(KERN_INFO + "crypt_s390: cbc-aes-s390 couldn't be loaded.\n"); + goto cbc_aes_err; + } + +out: return ret; + +cbc_aes_err: + crypto_unregister_alg(&ecb_aes_alg); +ecb_aes_err: + crypto_unregister_alg(&aes_alg); +aes_err: + goto out; } static void __exit aes_fini(void) { + crypto_unregister_alg(&cbc_aes_alg); + crypto_unregister_alg(&ecb_aes_alg); crypto_unregister_alg(&aes_alg); } diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h index d1c259a7fe33..efd836c2e4a6 100644 --- a/arch/s390/crypto/crypt_s390.h +++ b/arch/s390/crypto/crypt_s390.h @@ -20,6 +20,9 @@ #define CRYPT_S390_OP_MASK 0xFF00 #define CRYPT_S390_FUNC_MASK 0x00FF +#define CRYPT_S390_PRIORITY 300 +#define CRYPT_S390_COMPOSITE_PRIORITY 400 + /* s930 cryptographic operations */ enum crypt_s390_operations { CRYPT_S390_KM = 0x0100, diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c index b3f7496a79b4..2aba04852fe3 100644 --- a/arch/s390/crypto/des_s390.c +++ b/arch/s390/crypto/des_s390.c @@ -13,9 +13,10 @@ * (at your option) any later version. * */ + +#include <crypto/algapi.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/crypto.h> #include "crypt_s390.h" #include "crypto_des.h" @@ -45,9 +46,10 @@ struct crypt_s390_des3_192_ctx { }; static int des_setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen, u32 *flags) + unsigned int keylen) { struct crypt_s390_des_ctx *dctx = crypto_tfm_ctx(tfm); + u32 *flags = &tfm->crt_flags; int ret; /* test if key is valid (not a weak key) */ @@ -71,85 +73,159 @@ static void des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) crypt_s390_km(KM_DEA_DECRYPT, dctx->key, out, in, DES_BLOCK_SIZE); } -static unsigned int des_encrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) +static struct crypto_alg des_alg = { + .cra_name = "des", + .cra_driver_name = "des-s390", + .cra_priority = CRYPT_S390_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = DES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypt_s390_des_ctx), + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(des_alg.cra_list), + .cra_u = { + .cipher = { + .cia_min_keysize = DES_KEY_SIZE, + .cia_max_keysize = DES_KEY_SIZE, + .cia_setkey = des_setkey, + .cia_encrypt = des_encrypt, + .cia_decrypt = des_decrypt, + } + } +}; + +static int ecb_desall_crypt(struct blkcipher_desc *desc, long func, + void *param, struct blkcipher_walk *walk) { - struct crypt_s390_des_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; + int ret = blkcipher_walk_virt(desc, walk); + unsigned int nbytes; + + while ((nbytes = walk->nbytes)) { + /* only use complete blocks */ + unsigned int n = nbytes & ~(DES_BLOCK_SIZE - 1); + u8 *out = walk->dst.virt.addr; + u8 *in = walk->src.virt.addr; - /* only use complete blocks */ - nbytes &= ~(DES_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_DEA_ENCRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + ret = crypt_s390_km(func, param, out, in, n); + BUG_ON((ret < 0) || (ret != n)); - return nbytes; + nbytes &= DES_BLOCK_SIZE - 1; + ret = blkcipher_walk_done(desc, walk, nbytes); + } + + return ret; } -static unsigned int des_decrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) +static int cbc_desall_crypt(struct blkcipher_desc *desc, long func, + void *param, struct blkcipher_walk *walk) { - struct crypt_s390_des_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; + int ret = blkcipher_walk_virt(desc, walk); + unsigned int nbytes = walk->nbytes; + + if (!nbytes) + goto out; + + memcpy(param, walk->iv, DES_BLOCK_SIZE); + do { + /* only use complete blocks */ + unsigned int n = nbytes & ~(DES_BLOCK_SIZE - 1); + u8 *out = walk->dst.virt.addr; + u8 *in = walk->src.virt.addr; - /* only use complete blocks */ - nbytes &= ~(DES_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_DEA_DECRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + ret = crypt_s390_kmc(func, param, out, in, n); + BUG_ON((ret < 0) || (ret != n)); - return nbytes; + nbytes &= DES_BLOCK_SIZE - 1; + ret = blkcipher_walk_done(desc, walk, nbytes); + } while ((nbytes = walk->nbytes)); + memcpy(walk->iv, param, DES_BLOCK_SIZE); + +out: + return ret; } -static unsigned int des_encrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) +static int ecb_des_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) { - struct crypt_s390_des_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; + struct crypt_s390_des_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - /* only use complete blocks */ - nbytes &= ~(DES_BLOCK_SIZE - 1); + blkcipher_walk_init(&walk, dst, src, nbytes); + return ecb_desall_crypt(desc, KM_DEA_ENCRYPT, sctx->key, &walk); +} - memcpy(sctx->iv, desc->info, DES_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_DEA_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); +static int ecb_des_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) +{ + struct crypt_s390_des_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - memcpy(desc->info, sctx->iv, DES_BLOCK_SIZE); - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return ecb_desall_crypt(desc, KM_DEA_DECRYPT, sctx->key, &walk); } -static unsigned int des_decrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) +static struct crypto_alg ecb_des_alg = { + .cra_name = "ecb(des)", + .cra_driver_name = "ecb-des-s390", + .cra_priority = CRYPT_S390_COMPOSITE_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = DES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypt_s390_des_ctx), + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(ecb_des_alg.cra_list), + .cra_u = { + .blkcipher = { + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .setkey = des_setkey, + .encrypt = ecb_des_encrypt, + .decrypt = ecb_des_decrypt, + } + } +}; + +static int cbc_des_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) { - struct crypt_s390_des_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; + struct crypt_s390_des_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - /* only use complete blocks */ - nbytes &= ~(DES_BLOCK_SIZE - 1); + blkcipher_walk_init(&walk, dst, src, nbytes); + return cbc_desall_crypt(desc, KMC_DEA_ENCRYPT, sctx->iv, &walk); +} - memcpy(&sctx->iv, desc->info, DES_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_DEA_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); +static int cbc_des_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) +{ + struct crypt_s390_des_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return cbc_desall_crypt(desc, KMC_DEA_DECRYPT, sctx->iv, &walk); } -static struct crypto_alg des_alg = { - .cra_name = "des", - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, +static struct crypto_alg cbc_des_alg = { + .cra_name = "cbc(des)", + .cra_driver_name = "cbc-des-s390", + .cra_priority = CRYPT_S390_COMPOSITE_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypt_s390_des_ctx), + .cra_type = &crypto_blkcipher_type, .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(des_alg.cra_list), + .cra_list = LIST_HEAD_INIT(cbc_des_alg.cra_list), .cra_u = { - .cipher = { - .cia_min_keysize = DES_KEY_SIZE, - .cia_max_keysize = DES_KEY_SIZE, - .cia_setkey = des_setkey, - .cia_encrypt = des_encrypt, - .cia_decrypt = des_decrypt, - .cia_encrypt_ecb = des_encrypt_ecb, - .cia_decrypt_ecb = des_decrypt_ecb, - .cia_encrypt_cbc = des_encrypt_cbc, - .cia_decrypt_cbc = des_decrypt_cbc, + .blkcipher = { + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .ivsize = DES_BLOCK_SIZE, + .setkey = des_setkey, + .encrypt = cbc_des_encrypt, + .decrypt = cbc_des_decrypt, } } }; @@ -167,11 +243,12 @@ static struct crypto_alg des_alg = { * */ static int des3_128_setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen, u32 *flags) + unsigned int keylen) { int i, ret; struct crypt_s390_des3_128_ctx *dctx = crypto_tfm_ctx(tfm); - const u8* temp_key = key; + const u8 *temp_key = key; + u32 *flags = &tfm->crt_flags; if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE))) { *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED; @@ -202,89 +279,111 @@ static void des3_128_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) DES3_128_BLOCK_SIZE); } -static unsigned int des3_128_encrypt_ecb(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_128_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; +static struct crypto_alg des3_128_alg = { + .cra_name = "des3_ede128", + .cra_driver_name = "des3_ede128-s390", + .cra_priority = CRYPT_S390_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = DES3_128_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypt_s390_des3_128_ctx), + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(des3_128_alg.cra_list), + .cra_u = { + .cipher = { + .cia_min_keysize = DES3_128_KEY_SIZE, + .cia_max_keysize = DES3_128_KEY_SIZE, + .cia_setkey = des3_128_setkey, + .cia_encrypt = des3_128_encrypt, + .cia_decrypt = des3_128_decrypt, + } + } +}; - /* only use complete blocks */ - nbytes &= ~(DES3_128_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_TDEA_128_ENCRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); +static int ecb_des3_128_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + struct crypt_s390_des3_128_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return ecb_desall_crypt(desc, KM_TDEA_128_ENCRYPT, sctx->key, &walk); } -static unsigned int des3_128_decrypt_ecb(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) +static int ecb_des3_128_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) { - struct crypt_s390_des3_128_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; + struct crypt_s390_des3_128_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - /* only use complete blocks */ - nbytes &= ~(DES3_128_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_TDEA_128_DECRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return ecb_desall_crypt(desc, KM_TDEA_128_DECRYPT, sctx->key, &walk); } -static unsigned int des3_128_encrypt_cbc(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_128_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_128_BLOCK_SIZE - 1); +static struct crypto_alg ecb_des3_128_alg = { + .cra_name = "ecb(des3_ede128)", + .cra_driver_name = "ecb-des3_ede128-s390", + .cra_priority = CRYPT_S390_COMPOSITE_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = DES3_128_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypt_s390_des3_128_ctx), + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT( + ecb_des3_128_alg.cra_list), + .cra_u = { + .blkcipher = { + .min_keysize = DES3_128_KEY_SIZE, + .max_keysize = DES3_128_KEY_SIZE, + .setkey = des3_128_setkey, + .encrypt = ecb_des3_128_encrypt, + .decrypt = ecb_des3_128_decrypt, + } + } +}; - memcpy(sctx->iv, desc->info, DES3_128_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_TDEA_128_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); +static int cbc_des3_128_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + struct crypt_s390_des3_128_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - memcpy(desc->info, sctx->iv, DES3_128_BLOCK_SIZE); - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return cbc_desall_crypt(desc, KMC_TDEA_128_ENCRYPT, sctx->iv, &walk); } -static unsigned int des3_128_decrypt_cbc(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) +static int cbc_des3_128_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) { - struct crypt_s390_des3_128_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_128_BLOCK_SIZE - 1); - - memcpy(&sctx->iv, desc->info, DES3_128_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_TDEA_128_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + struct crypt_s390_des3_128_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return cbc_desall_crypt(desc, KMC_TDEA_128_DECRYPT, sctx->iv, &walk); } -static struct crypto_alg des3_128_alg = { - .cra_name = "des3_ede128", - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, +static struct crypto_alg cbc_des3_128_alg = { + .cra_name = "cbc(des3_ede128)", + .cra_driver_name = "cbc-des3_ede128-s390", + .cra_priority = CRYPT_S390_COMPOSITE_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, .cra_blocksize = DES3_128_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypt_s390_des3_128_ctx), + .cra_type = &crypto_blkcipher_type, .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(des3_128_alg.cra_list), + .cra_list = LIST_HEAD_INIT( + cbc_des3_128_alg.cra_list), .cra_u = { - .cipher = { - .cia_min_keysize = DES3_128_KEY_SIZE, - .cia_max_keysize = DES3_128_KEY_SIZE, - .cia_setkey = des3_128_setkey, - .cia_encrypt = des3_128_encrypt, - .cia_decrypt = des3_128_decrypt, - .cia_encrypt_ecb = des3_128_encrypt_ecb, - .cia_decrypt_ecb = des3_128_decrypt_ecb, - .cia_encrypt_cbc = des3_128_encrypt_cbc, - .cia_decrypt_cbc = des3_128_decrypt_cbc, + .blkcipher = { + .min_keysize = DES3_128_KEY_SIZE, + .max_keysize = DES3_128_KEY_SIZE, + .ivsize = DES3_128_BLOCK_SIZE, + .setkey = des3_128_setkey, + .encrypt = cbc_des3_128_encrypt, + .decrypt = cbc_des3_128_decrypt, } } }; @@ -303,11 +402,12 @@ static struct crypto_alg des3_128_alg = { * */ static int des3_192_setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen, u32 *flags) + unsigned int keylen) { int i, ret; struct crypt_s390_des3_192_ctx *dctx = crypto_tfm_ctx(tfm); - const u8* temp_key = key; + const u8 *temp_key = key; + u32 *flags = &tfm->crt_flags; if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) && memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2], @@ -341,89 +441,111 @@ static void des3_192_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) DES3_192_BLOCK_SIZE); } -static unsigned int des3_192_encrypt_ecb(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_192_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; +static struct crypto_alg des3_192_alg = { + .cra_name = "des3_ede", + .cra_driver_name = "des3_ede-s390", + .cra_priority = CRYPT_S390_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = DES3_192_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypt_s390_des3_192_ctx), + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(des3_192_alg.cra_list), + .cra_u = { + .cipher = { + .cia_min_keysize = DES3_192_KEY_SIZE, + .cia_max_keysize = DES3_192_KEY_SIZE, + .cia_setkey = des3_192_setkey, + .cia_encrypt = des3_192_encrypt, + .cia_decrypt = des3_192_decrypt, + } + } +}; - /* only use complete blocks */ - nbytes &= ~(DES3_192_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_TDEA_192_ENCRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); +static int ecb_des3_192_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + struct crypt_s390_des3_192_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return ecb_desall_crypt(desc, KM_TDEA_192_ENCRYPT, sctx->key, &walk); } -static unsigned int des3_192_decrypt_ecb(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) +static int ecb_des3_192_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) { - struct crypt_s390_des3_192_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_192_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_TDEA_192_DECRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); + struct crypt_s390_des3_192_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return ecb_desall_crypt(desc, KM_TDEA_192_DECRYPT, sctx->key, &walk); } -static unsigned int des3_192_encrypt_cbc(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_192_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_192_BLOCK_SIZE - 1); +static struct crypto_alg ecb_des3_192_alg = { + .cra_name = "ecb(des3_ede)", + .cra_driver_name = "ecb-des3_ede-s390", + .cra_priority = CRYPT_S390_COMPOSITE_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = DES3_192_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypt_s390_des3_192_ctx), + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT( + ecb_des3_192_alg.cra_list), + .cra_u = { + .blkcipher = { + .min_keysize = DES3_192_KEY_SIZE, + .max_keysize = DES3_192_KEY_SIZE, + .setkey = des3_192_setkey, + .encrypt = ecb_des3_192_encrypt, + .decrypt = ecb_des3_192_decrypt, + } + } +}; - memcpy(sctx->iv, desc->info, DES3_192_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_TDEA_192_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); +static int cbc_des3_192_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + struct crypt_s390_des3_192_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - memcpy(desc->info, sctx->iv, DES3_192_BLOCK_SIZE); - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return cbc_desall_crypt(desc, KMC_TDEA_192_ENCRYPT, sctx->iv, &walk); } -static unsigned int des3_192_decrypt_cbc(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) +static int cbc_des3_192_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) { - struct crypt_s390_des3_192_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; + struct crypt_s390_des3_192_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); + struct blkcipher_walk walk; - /* only use complete blocks */ - nbytes &= ~(DES3_192_BLOCK_SIZE - 1); - - memcpy(&sctx->iv, desc->info, DES3_192_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_TDEA_192_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; + blkcipher_walk_init(&walk, dst, src, nbytes); + return cbc_desall_crypt(desc, KMC_TDEA_192_DECRYPT, sctx->iv, &walk); } -static struct crypto_alg des3_192_alg = { - .cra_name = "des3_ede", - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, +static struct crypto_alg cbc_des3_192_alg = { + .cra_name = "cbc(des3_ede)", + .cra_driver_name = "cbc-des3_ede-s390", + .cra_priority = CRYPT_S390_COMPOSITE_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, .cra_blocksize = DES3_192_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypt_s390_des3_192_ctx), + .cra_type = &crypto_blkcipher_type, .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(des3_192_alg.cra_list), + .cra_list = LIST_HEAD_INIT( + cbc_des3_192_alg.cra_list), .cra_u = { - .cipher = { - .cia_min_keysize = DES3_192_KEY_SIZE, - .cia_max_keysize = DES3_192_KEY_SIZE, - .cia_setkey = des3_192_setkey, - .cia_encrypt = des3_192_encrypt, - .cia_decrypt = des3_192_decrypt, - .cia_encrypt_ecb = des3_192_encrypt_ecb, - .cia_decrypt_ecb = des3_192_decrypt_ecb, - .cia_encrypt_cbc = des3_192_encrypt_cbc, - .cia_decrypt_cbc = des3_192_decrypt_cbc, + .blkcipher = { + .min_keysize = DES3_192_KEY_SIZE, + .max_keysize = DES3_192_KEY_SIZE, + .ivsize = DES3_192_BLOCK_SIZE, + .setkey = des3_192_setkey, + .encrypt = cbc_des3_192_encrypt, + .decrypt = cbc_des3_192_decrypt, } } }; @@ -437,22 +559,69 @@ static int init(void) !crypt_s390_func_available(KM_TDEA_192_ENCRYPT)) return -ENOSYS; - ret |= (crypto_register_alg(&des_alg) == 0) ? 0:1; - ret |= (crypto_register_alg(&des3_128_alg) == 0) ? 0:2; - ret |= (crypto_register_alg(&des3_192_alg) == 0) ? 0:4; - if (ret) { - crypto_unregister_alg(&des3_192_alg); - crypto_unregister_alg(&des3_128_alg); - crypto_unregister_alg(&des_alg); - return -EEXIST; - } - return 0; + ret = crypto_register_alg(&des_alg); + if (ret) + goto des_err; + ret = crypto_register_alg(&ecb_des_alg); + if (ret) + goto ecb_des_err; + ret = crypto_register_alg(&cbc_des_alg); + if (ret) + goto cbc_des_err; + + ret = crypto_register_alg(&des3_128_alg); + if (ret) + goto des3_128_err; + ret = crypto_register_alg(&ecb_des3_128_alg); + if (ret) + goto ecb_des3_128_err; + ret = crypto_register_alg(&cbc_des3_128_alg); + if (ret) + goto cbc_des3_128_err; + + ret = crypto_register_alg(&des3_192_alg); + if (ret) + goto des3_192_err; + ret = crypto_register_alg(&ecb_des3_192_alg); + if (ret) + goto ecb_des3_192_err; + ret = crypto_register_alg(&cbc_des3_192_alg); + if (ret) + goto cbc_des3_192_err; + +out: + return ret; + +cbc_des3_192_err: + crypto_unregister_alg(&ecb_des3_192_alg); +ecb_des3_192_err: + crypto_unregister_alg(&des3_192_alg); +des3_192_err: + crypto_unregister_alg(&cbc_des3_128_alg); +cbc_des3_128_err: + crypto_unregister_alg(&ecb_des3_128_alg); +ecb_des3_128_err: + crypto_unregister_alg(&des3_128_alg); +des3_128_err: + crypto_unregister_alg(&cbc_des_alg); +cbc_des_err: + crypto_unregister_alg(&ecb_des_alg); +ecb_des_err: + crypto_unregister_alg(&des_alg); +des_err: + goto out; } static void __exit fini(void) { + crypto_unregister_alg(&cbc_des3_192_alg); + crypto_unregister_alg(&ecb_des3_192_alg); crypto_unregister_alg(&des3_192_alg); + crypto_unregister_alg(&cbc_des3_128_alg); + crypto_unregister_alg(&ecb_des3_128_alg); crypto_unregister_alg(&des3_128_alg); + crypto_unregister_alg(&cbc_des_alg); + crypto_unregister_alg(&ecb_des_alg); crypto_unregister_alg(&des_alg); } diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c index 9d34a35b1aa5..49ca8690ee39 100644 --- a/arch/s390/crypto/sha1_s390.c +++ b/arch/s390/crypto/sha1_s390.c @@ -126,6 +126,8 @@ static void sha1_final(struct crypto_tfm *tfm, u8 *out) static struct crypto_alg alg = { .cra_name = "sha1", + .cra_driver_name = "sha1-s390", + .cra_priority = CRYPT_S390_PRIORITY, .cra_flags = CRYPTO_ALG_TYPE_DIGEST, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypt_s390_sha1_ctx), diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c index f573df30f31d..8e4e67503fe7 100644 --- a/arch/s390/crypto/sha256_s390.c +++ b/arch/s390/crypto/sha256_s390.c @@ -127,6 +127,8 @@ static void sha256_final(struct crypto_tfm *tfm, u8 *out) static struct crypto_alg alg = { .cra_name = "sha256", + .cra_driver_name = "sha256-s390", + .cra_priority = CRYPT_S390_PRIORITY, .cra_flags = CRYPTO_ALG_TYPE_DIGEST, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct s390_sha256_ctx), diff --git a/arch/s390/defconfig b/arch/s390/defconfig index f1d4591eddbb..35da53986b1b 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -428,6 +428,7 @@ CONFIG_S390_TAPE_34XX=m # CONFIG_VMLOGRDR is not set # CONFIG_VMCP is not set # CONFIG_MONREADER is not set +CONFIG_MONWRITER=m # # Cryptographic devices diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h index ea5567be00fc..f3dbd91965c6 100644 --- a/arch/s390/hypfs/hypfs.h +++ b/arch/s390/hypfs/hypfs.h @@ -1,5 +1,5 @@ /* - * fs/hypfs/hypfs.h + * arch/s390/hypfs/hypfs.h * Hypervisor filesystem for Linux on s390. * * Copyright (C) IBM Corp. 2006 diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 1785bce2b919..75144efbb92b 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -1,5 +1,5 @@ /* - * fs/hypfs/hypfs_diag.c + * arch/s390/hypfs/hypfs_diag.c * Hypervisor filesystem for Linux on s390. Diag 204 and 224 * implementation. * @@ -432,12 +432,14 @@ static int diag204_probe(void) buf = diag204_get_buffer(INFO_EXT, &pages); if (!IS_ERR(buf)) { - if (diag204(SUBC_STIB7 | INFO_EXT, pages, buf) >= 0) { + if (diag204((unsigned long)SUBC_STIB7 | + (unsigned long)INFO_EXT, pages, buf) >= 0) { diag204_store_sc = SUBC_STIB7; diag204_info_type = INFO_EXT; goto out; } - if (diag204(SUBC_STIB6 | INFO_EXT, pages, buf) >= 0) { + if (diag204((unsigned long)SUBC_STIB6 | + (unsigned long)INFO_EXT, pages, buf) >= 0) { diag204_store_sc = SUBC_STIB7; diag204_info_type = INFO_EXT; goto out; @@ -452,7 +454,8 @@ static int diag204_probe(void) rc = PTR_ERR(buf); goto fail_alloc; } - if (diag204(SUBC_STIB4 | INFO_SIMPLE, pages, buf) >= 0) { + if (diag204((unsigned long)SUBC_STIB4 | + (unsigned long)INFO_SIMPLE, pages, buf) >= 0) { diag204_store_sc = SUBC_STIB4; diag204_info_type = INFO_SIMPLE; goto out; @@ -476,7 +479,8 @@ static void *diag204_store(void) buf = diag204_get_buffer(diag204_info_type, &pages); if (IS_ERR(buf)) goto out; - if (diag204(diag204_store_sc | diag204_info_type, pages, buf) < 0) + if (diag204((unsigned long)diag204_store_sc | + (unsigned long)diag204_info_type, pages, buf) < 0) return ERR_PTR(-ENOSYS); out: return buf; @@ -531,7 +535,7 @@ __init int hypfs_diag_init(void) return rc; } -__exit void hypfs_diag_exit(void) +void hypfs_diag_exit(void) { diag224_delete_name_table(); diag204_free_buffer(); diff --git a/arch/s390/hypfs/hypfs_diag.h b/arch/s390/hypfs/hypfs_diag.h index 793dea6b9bb6..256b384aebe1 100644 --- a/arch/s390/hypfs/hypfs_diag.h +++ b/arch/s390/hypfs/hypfs_diag.h @@ -1,5 +1,5 @@ /* - * fs/hypfs/hypfs_diag.h + * arch/s390/hypfs_diag.h * Hypervisor filesystem for Linux on s390. * * Copyright (C) IBM Corp. 2006 diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 18c091925ea5..bdade5f2e325 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -1,5 +1,5 @@ /* - * fs/hypfs/inode.c + * arch/s390/hypfs/inode.c * Hypervisor filesystem for Linux on s390. * * Copyright (C) IBM Corp. 2006 @@ -312,10 +312,12 @@ static void hypfs_kill_super(struct super_block *sb) { struct hypfs_sb_info *sb_info = sb->s_fs_info; - hypfs_delete_tree(sb->s_root); - hypfs_remove(sb_info->update_file); - kfree(sb->s_fs_info); - sb->s_fs_info = NULL; + if (sb->s_root) { + hypfs_delete_tree(sb->s_root); + hypfs_remove(sb_info->update_file); + kfree(sb->s_fs_info); + sb->s_fs_info = NULL; + } kill_litter_super(sb); } diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 86601a945709..aa978978d3d1 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -6,7 +6,7 @@ EXTRA_AFLAGS := -traditional obj-y := bitmap.o traps.o time.o process.o \ setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \ - semaphore.o s390_ext.o debug.o profile.o irq.o reipl_diag.o + semaphore.o s390_ext.o debug.o profile.o irq.o ipl.o obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o) obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o) @@ -16,12 +16,15 @@ extra-y += head.o init_task.o vmlinux.lds obj-$(CONFIG_MODULES) += s390_ksyms.o module.o obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_AUDIT) += audit.o +compat-obj-$(CONFIG_AUDIT) += compat_audit.o obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \ compat_wrapper.o compat_exec_domain.o \ - binfmt_elf32.o + binfmt_elf32.o $(compat-obj-y) obj-$(CONFIG_VIRT_TIMER) += vtime.o obj-$(CONFIG_STACKTRACE) += stacktrace.o +obj-$(CONFIG_KPROBES) += kprobes.o # Kexec part S390_KEXEC_OBJS := machine_kexec.o crash.o diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c new file mode 100644 index 000000000000..0741d9193390 --- /dev/null +++ b/arch/s390/kernel/audit.c @@ -0,0 +1,66 @@ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/audit.h> +#include <asm/unistd.h> + +static unsigned dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +static unsigned chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_COMPAT + extern int s390_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_S390) + return s390_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 0; + } +} + +static int __init audit_classes_init(void) +{ +#ifdef CONFIG_COMPAT + extern __u32 s390_dir_class[]; + extern __u32 s390_write_class[]; + extern __u32 s390_read_class[]; + extern __u32 s390_chattr_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class); + audit_register_class(AUDIT_CLASS_READ_32, s390_read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class); + audit_register_class(AUDIT_CLASS_CHATTR_32, s390_chattr_class); +#endif + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); + audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + return 0; +} + +__initcall(audit_classes_init); diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c new file mode 100644 index 000000000000..16d9436bfa91 --- /dev/null +++ b/arch/s390/kernel/compat_audit.c @@ -0,0 +1,38 @@ +#undef __s390x__ +#include <asm/unistd.h> + +unsigned s390_dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +unsigned s390_chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +unsigned s390_write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +unsigned s390_read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +int s390_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 5b5799ac8f83..0c712b78a7e8 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -505,6 +505,8 @@ pgm_no_vtime2: mvc __THREAD_per+__PER_address(4,%r1),__LC_PER_ADDRESS mvc __THREAD_per+__PER_access_id(1,%r1),__LC_PER_ACCESS_ID oi __TI_flags+3(%r9),_TIF_SINGLE_STEP # set TIF_SINGLE_STEP + tm SP_PSW+1(%r15),0x01 # kernel per event ? + bz BASED(kernel_per) l %r3,__LC_PGM_ILC # load program interruption code la %r8,0x7f nr %r8,%r3 # clear per-event-bit and ilc @@ -536,6 +538,16 @@ pgm_no_vtime3: stosm __SF_EMPTY(%r15),0x03 # reenable interrupts b BASED(sysc_do_svc) +# +# per was called from kernel, must be kprobes +# +kernel_per: + mvi SP_TRAP+1(%r15),0x28 # set trap indication to pgm check + la %r2,SP_PTREGS(%r15) # address of register-save area + l %r1,BASED(.Lhandle_per) # load adr. of per handler + la %r14,BASED(sysc_leave) # load adr. of system return + br %r1 # branch to do_single_step + /* * IO interrupt handler routine */ diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 56f5f613b868..29bbfbab7332 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -518,6 +518,8 @@ pgm_no_vtime2: #endif lg %r9,__LC_THREAD_INFO # load pointer to thread_info struct lg %r1,__TI_task(%r9) + tm SP_PSW+1(%r15),0x01 # kernel per event ? + jz kernel_per mvc __THREAD_per+__PER_atmid(2,%r1),__LC_PER_ATMID mvc __THREAD_per+__PER_address(8,%r1),__LC_PER_ADDRESS mvc __THREAD_per+__PER_access_id(1,%r1),__LC_PER_ACCESS_ID @@ -553,6 +555,16 @@ pgm_no_vtime3: stosm __SF_EMPTY(%r15),0x03 # reenable interrupts j sysc_do_svc +# +# per was called from kernel, must be kprobes +# +kernel_per: + lhi %r0,__LC_PGM_OLD_PSW + sth %r0,SP_TRAP(%r15) # set trap indication to pgm check + la %r2,SP_PTREGS(%r15) # address of register-save area + larl %r14,sysc_leave # load adr. of system ret, no work + jg do_single_step # branch to do_single_step + /* * IO interrupt handler routine */ @@ -815,7 +827,7 @@ restart_go: */ stack_overflow: lg %r15,__LC_PANIC_STACK # change to panic stack - aghi %r1,-SP_SIZE + aghi %r15,-SP_SIZE mvc SP_PSW(16,%r15),0(%r12) # move user PSW to stack stmg %r0,%r11,SP_R0(%r15) # store gprs %r0-%r11 to kernel stack la %r1,__LC_SAVE_AREA @@ -823,7 +835,7 @@ stack_overflow: je 0f chi %r12,__LC_PGM_OLD_PSW je 0f - la %r1,__LC_SAVE_AREA+16 + la %r1,__LC_SAVE_AREA+32 0: mvc SP_R12(32,%r15),0(%r1) # move %r12-%r15 to stack xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15) # clear back chain la %r2,SP_PTREGS(%r15) # load pt_regs diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index adad8863ee2f..0f1db268a8a9 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -272,7 +272,7 @@ iplstart: # load parameter file from ipl device # .Lagain1: - l %r2,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) # ramdisk loc. is temp + l %r2,.Linitrd # ramdisk loc. is temp bas %r14,.Lloader # load parameter file ltr %r2,%r2 # got anything ? bz .Lnopf @@ -280,7 +280,7 @@ iplstart: bnh .Lnotrunc la %r2,895 .Lnotrunc: - l %r4,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) + l %r4,.Linitrd clc 0(3,%r4),.L_hdr # if it is HDRx bz .Lagain1 # skip dataset header clc 0(3,%r4),.L_eof # if it is EOFx @@ -323,14 +323,15 @@ iplstart: # load ramdisk from ipl device # .Lagain2: - l %r2,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) # addr of ramdisk + l %r2,.Linitrd # addr of ramdisk + st %r2,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) bas %r14,.Lloader # load ramdisk st %r2,INITRD_SIZE+ARCH_OFFSET-PARMAREA(%r12) # store size of ramdisk ltr %r2,%r2 bnz .Lrdcont st %r2,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) # no ramdisk found .Lrdcont: - l %r2,INITRD_START+ARCH_OFFSET-PARMAREA(%r12) + l %r2,.Linitrd clc 0(3,%r2),.L_hdr # skip HDRx and EOFx bz .Lagain2 @@ -379,6 +380,7 @@ iplstart: l %r1,.Lstartup br %r1 +.Linitrd:.long _end + 0x400000 # default address of initrd .Lparm: .long PARMAREA .Lstartup: .long startup .Lcvtab:.long _ebcasc # ebcdic to ascii table @@ -479,65 +481,6 @@ start: .byte 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7 .byte 0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff -.macro GET_IPL_DEVICE -.Lget_ipl_device: - l %r1,0xb8 # get sid - sll %r1,15 # test if subchannel is enabled - srl %r1,31 - ltr %r1,%r1 - bz 2f-.LPG1(%r13) # subchannel disabled - l %r1,0xb8 - la %r5,.Lipl_schib-.LPG1(%r13) - stsch 0(%r5) # get schib of subchannel - bnz 2f-.LPG1(%r13) # schib not available - tm 5(%r5),0x01 # devno valid? - bno 2f-.LPG1(%r13) - la %r6,ipl_parameter_flags-.LPG1(%r13) - oi 3(%r6),0x01 # set flag - la %r2,ipl_devno-.LPG1(%r13) - mvc 0(2,%r2),6(%r5) # store devno - tm 4(%r5),0x80 # qdio capable device? - bno 2f-.LPG1(%r13) - oi 3(%r6),0x02 # set flag - - # copy ipl parameters - - lhi %r0,4096 - l %r2,20(%r0) # get address of parameter list - lhi %r3,IPL_PARMBLOCK_ORIGIN - st %r3,20(%r0) - lhi %r4,1 - cr %r2,%r3 # start parameters < destination ? - jl 0f - lhi %r1,1 # copy direction is upwards - j 1f -0: lhi %r1,-1 # copy direction is downwards - ar %r2,%r0 - ar %r3,%r0 - ar %r2,%r1 - ar %r3,%r1 -1: mvc 0(1,%r3),0(%r2) # finally copy ipl parameters - ar %r3,%r1 - ar %r2,%r1 - sr %r0,%r4 - jne 1b - b 2f-.LPG1(%r13) - - .align 4 -.Lipl_schib: - .rept 13 - .long 0 - .endr - - .globl ipl_parameter_flags -ipl_parameter_flags: - .long 0 - .globl ipl_devno -ipl_devno: - .word 0 -2: -.endm - #ifdef CONFIG_64BIT #include "head64.S" #else diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index a4dc61f3285e..1fa9fa1ca740 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -26,8 +26,8 @@ startup:basr %r13,0 # get base # .org PARMAREA .long 0,0 # IPL_DEVICE - .long 0,RAMDISK_ORIGIN # INITRD_START - .long 0,RAMDISK_SIZE # INITRD_SIZE + .long 0,0 # INITRD_START + .long 0,0 # INITRD_SIZE .org COMMAND_LINE .byte "root=/dev/ram0 ro" @@ -37,12 +37,23 @@ startup:basr %r13,0 # get base startup_continue: basr %r13,0 # get base -.LPG1: GET_IPL_DEVICE +.LPG1: mvi __LC_AR_MODE_ID,0 # set ESA flag (mode 0) lctl %c0,%c15,.Lctl-.LPG1(%r13) # load control registers l %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area # move IPL device to lowcore mvc __LC_IPLDEV(4),IPL_DEVICE-PARMAREA(%r12) +# +# Setup stack +# + l %r15,.Linittu-.LPG1(%r13) + mvc __LC_CURRENT(4),__TI_task(%r15) + ahi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union+THREAD_SIZE + st %r15,__LC_KERNEL_STACK # set end of kernel stack + ahi %r15,-96 + xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15) # clear backchain + l %r14,.Lipl_save_parameters-.LPG1(%r13) + basr %r14,%r14 # # clear bss memory # @@ -114,6 +125,10 @@ startup_continue: b .Lfchunk-.LPG1(%r13) .align 4 +.Lipl_save_parameters: + .long ipl_save_parameters +.Linittu: + .long init_thread_union .Lpmask: .byte 0 .align 8 @@ -273,7 +288,23 @@ startup_continue: .Lbss_end: .long _end .Lparmaddr: .long PARMAREA .Lsccbaddr: .long .Lsccb + + .globl ipl_schib +ipl_schib: + .rept 13 + .long 0 + .endr + + .globl ipl_flags +ipl_flags: + .long 0 + .globl ipl_devno +ipl_devno: + .word 0 + .org 0x12000 +.globl s390_readinfo_sccb +s390_readinfo_sccb: .Lsccb: .hword 0x1000 # length, one page .byte 0x00,0x00,0x00 @@ -302,16 +333,6 @@ startup_continue: .globl _stext _stext: basr %r13,0 # get base .LPG3: -# -# Setup stack -# - l %r15,.Linittu-.LPG3(%r13) - mvc __LC_CURRENT(4),__TI_task(%r15) - ahi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union+THREAD_SIZE - st %r15,__LC_KERNEL_STACK # set end of kernel stack - ahi %r15,-96 - xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15) # clear backchain - # check control registers stctl %c0,%c15,0(%r15) oi 2(%r15),0x40 # enable sigp emergency signal @@ -330,6 +351,5 @@ _stext: basr %r13,0 # get base # .align 8 .Ldw: .long 0x000a0000,0x00000000 -.Linittu:.long init_thread_union .Lstart:.long start_kernel .Laregs:.long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 9d80c5b1ef95..a8bdd96494c7 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -26,8 +26,8 @@ startup:basr %r13,0 # get base # .org PARMAREA .quad 0 # IPL_DEVICE - .quad RAMDISK_ORIGIN # INITRD_START - .quad RAMDISK_SIZE # INITRD_SIZE + .quad 0 # INITRD_START + .quad 0 # INITRD_SIZE .org COMMAND_LINE .byte "root=/dev/ram0 ro" @@ -39,8 +39,8 @@ startup_continue: basr %r13,0 # get base .LPG1: sll %r13,1 # remove high order bit srl %r13,1 - GET_IPL_DEVICE lhi %r1,1 # mode 1 = esame + mvi __LC_AR_MODE_ID,1 # set esame flag slr %r0,%r0 # set cpuid to zero sigp %r1,%r0,0x12 # switch to esame mode sam64 # switch to 64 bit mode @@ -48,7 +48,18 @@ startup_continue: lg %r12,.Lparmaddr-.LPG1(%r13)# pointer to parameter area # move IPL device to lowcore mvc __LC_IPLDEV(4),IPL_DEVICE+4-PARMAREA(%r12) +# +# Setup stack +# + larl %r15,init_thread_union + lg %r14,__TI_task(%r15) # cache current in lowcore + stg %r14,__LC_CURRENT + aghi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union + THREAD_SIZE + stg %r15,__LC_KERNEL_STACK # set end of kernel stack + aghi %r15,-160 + xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15) # clear backchain + brasl %r14,ipl_save_parameters # # clear bss memory # @@ -239,6 +250,19 @@ startup_continue: oi 7(%r12),0x80 # set IDTE flag 0: +# +# find out if we have the MVCOS instruction +# + la %r1,0f-.LPG1(%r13) # set program check address + stg %r1,__LC_PGM_NEW_PSW+8 + .short 0xc800 # mvcos 0(%r0),0(%r0),%r0 + .short 0x0000 + .short 0x0000 +0: tm 0x8f,0x13 # special-operation exception? + bno 1f-.LPG1(%r13) # if yes, MVCOS is present + oi 6(%r12),2 # set MVCOS flag +1: + lpswe .Lentry-.LPG1(13) # jump to _stext in primary-space, # virtual and never return ... .align 16 @@ -268,7 +292,22 @@ startup_continue: .Lparmaddr: .quad PARMAREA + .globl ipl_schib +ipl_schib: + .rept 13 + .long 0 + .endr + + .globl ipl_flags +ipl_flags: + .long 0 + .globl ipl_devno +ipl_devno: + .word 0 + .org 0x12000 +.globl s390_readinfo_sccb +s390_readinfo_sccb: .Lsccb: .hword 0x1000 # length, one page .byte 0x00,0x00,0x00 @@ -297,24 +336,12 @@ startup_continue: .globl _stext _stext: basr %r13,0 # get base .LPG3: -# -# Setup stack -# - larl %r15,init_thread_union - lg %r14,__TI_task(%r15) # cache current in lowcore - stg %r14,__LC_CURRENT - aghi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union + THREAD_SIZE - stg %r15,__LC_KERNEL_STACK # set end of kernel stack - aghi %r15,-160 - xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15) # clear backchain - # check control registers stctg %c0,%c15,0(%r15) oi 6(%r15),0x40 # enable sigp emergency signal oi 4(%r15),0x10 # switch on low address proctection lctlg %c0,%c15,0(%r15) -# lam 0,15,.Laregs-.LPG3(%r13) # load access regs needed by uaccess brasl %r14,start_kernel # go to C code # @@ -322,7 +349,7 @@ _stext: basr %r13,0 # get base # basr %r13,0 lpswe .Ldw-.(%r13) # load disabled wait psw -# + .align 8 .Ldw: .quad 0x0002000180000000,0x0000000000000000 .Laregs: .long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c new file mode 100644 index 000000000000..6555cc48e28f --- /dev/null +++ b/arch/s390/kernel/ipl.c @@ -0,0 +1,942 @@ +/* + * arch/s390/kernel/ipl.c + * ipl/reipl/dump support for Linux on s390. + * + * Copyright (C) IBM Corp. 2005,2006 + * Author(s): Michael Holzheu <holzheu@de.ibm.com> + * Heiko Carstens <heiko.carstens@de.ibm.com> + * Volker Sameske <sameske@de.ibm.com> + */ + +#include <linux/types.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/reboot.h> +#include <asm/smp.h> +#include <asm/setup.h> +#include <asm/cpcmd.h> +#include <asm/cio.h> + +#define IPL_PARM_BLOCK_VERSION 0 + +enum ipl_type { + IPL_TYPE_NONE = 1, + IPL_TYPE_UNKNOWN = 2, + IPL_TYPE_CCW = 4, + IPL_TYPE_FCP = 8, +}; + +#define IPL_NONE_STR "none" +#define IPL_UNKNOWN_STR "unknown" +#define IPL_CCW_STR "ccw" +#define IPL_FCP_STR "fcp" + +static char *ipl_type_str(enum ipl_type type) +{ + switch (type) { + case IPL_TYPE_NONE: + return IPL_NONE_STR; + case IPL_TYPE_CCW: + return IPL_CCW_STR; + case IPL_TYPE_FCP: + return IPL_FCP_STR; + case IPL_TYPE_UNKNOWN: + default: + return IPL_UNKNOWN_STR; + } +} + +enum ipl_method { + IPL_METHOD_NONE, + IPL_METHOD_CCW_CIO, + IPL_METHOD_CCW_DIAG, + IPL_METHOD_CCW_VM, + IPL_METHOD_FCP_RO_DIAG, + IPL_METHOD_FCP_RW_DIAG, + IPL_METHOD_FCP_RO_VM, +}; + +enum shutdown_action { + SHUTDOWN_REIPL, + SHUTDOWN_DUMP, + SHUTDOWN_STOP, +}; + +#define SHUTDOWN_REIPL_STR "reipl" +#define SHUTDOWN_DUMP_STR "dump" +#define SHUTDOWN_STOP_STR "stop" + +static char *shutdown_action_str(enum shutdown_action action) +{ + switch (action) { + case SHUTDOWN_REIPL: + return SHUTDOWN_REIPL_STR; + case SHUTDOWN_DUMP: + return SHUTDOWN_DUMP_STR; + case SHUTDOWN_STOP: + return SHUTDOWN_STOP_STR; + default: + BUG(); + } +} + +enum diag308_subcode { + DIAG308_IPL = 3, + DIAG308_DUMP = 4, + DIAG308_SET = 5, + DIAG308_STORE = 6, +}; + +enum diag308_ipl_type { + DIAG308_IPL_TYPE_FCP = 0, + DIAG308_IPL_TYPE_CCW = 2, +}; + +enum diag308_opt { + DIAG308_IPL_OPT_IPL = 0x10, + DIAG308_IPL_OPT_DUMP = 0x20, +}; + +enum diag308_rc { + DIAG308_RC_OK = 1, +}; + +static int diag308_set_works = 0; + +static int reipl_capabilities = IPL_TYPE_UNKNOWN; +static enum ipl_type reipl_type = IPL_TYPE_UNKNOWN; +static enum ipl_method reipl_method = IPL_METHOD_NONE; +static struct ipl_parameter_block *reipl_block_fcp; +static struct ipl_parameter_block *reipl_block_ccw; + +static int dump_capabilities = IPL_TYPE_NONE; +static enum ipl_type dump_type = IPL_TYPE_NONE; +static enum ipl_method dump_method = IPL_METHOD_NONE; +static struct ipl_parameter_block *dump_block_fcp; +static struct ipl_parameter_block *dump_block_ccw; + +static enum shutdown_action on_panic_action = SHUTDOWN_STOP; + +static int diag308(unsigned long subcode, void *addr) +{ + register unsigned long _addr asm("0") = (unsigned long)addr; + register unsigned long _rc asm("1") = 0; + + asm volatile ( + " diag %0,%2,0x308\n" + "0: \n" + ".section __ex_table,\"a\"\n" +#ifdef CONFIG_64BIT + " .align 8\n" + " .quad 0b, 0b\n" +#else + " .align 4\n" + " .long 0b, 0b\n" +#endif + ".previous\n" + : "+d" (_addr), "+d" (_rc) + : "d" (subcode) : "cc", "memory" ); + + return _rc; +} + +/* SYSFS */ + +#define DEFINE_IPL_ATTR_RO(_prefix, _name, _format, _value) \ +static ssize_t sys_##_prefix##_##_name##_show(struct subsystem *subsys, \ + char *page) \ +{ \ + return sprintf(page, _format, _value); \ +} \ +static struct subsys_attribute sys_##_prefix##_##_name##_attr = \ + __ATTR(_name, S_IRUGO, sys_##_prefix##_##_name##_show, NULL); + +#define DEFINE_IPL_ATTR_RW(_prefix, _name, _fmt_out, _fmt_in, _value) \ +static ssize_t sys_##_prefix##_##_name##_show(struct subsystem *subsys, \ + char *page) \ +{ \ + return sprintf(page, _fmt_out, \ + (unsigned long long) _value); \ +} \ +static ssize_t sys_##_prefix##_##_name##_store(struct subsystem *subsys,\ + const char *buf, size_t len) \ +{ \ + unsigned long long value; \ + if (sscanf(buf, _fmt_in, &value) != 1) \ + return -EINVAL; \ + _value = value; \ + return len; \ +} \ +static struct subsys_attribute sys_##_prefix##_##_name##_attr = \ + __ATTR(_name,(S_IRUGO | S_IWUSR), \ + sys_##_prefix##_##_name##_show, \ + sys_##_prefix##_##_name##_store); + +static void make_attrs_ro(struct attribute **attrs) +{ + while (*attrs) { + (*attrs)->mode = S_IRUGO; + attrs++; + } +} + +/* + * ipl section + */ + +static enum ipl_type ipl_get_type(void) +{ + struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START; + + if (!(ipl_flags & IPL_DEVNO_VALID)) + return IPL_TYPE_UNKNOWN; + if (!(ipl_flags & IPL_PARMBLOCK_VALID)) + return IPL_TYPE_CCW; + if (ipl->hdr.version > IPL_MAX_SUPPORTED_VERSION) + return IPL_TYPE_UNKNOWN; + if (ipl->hdr.pbt != DIAG308_IPL_TYPE_FCP) + return IPL_TYPE_UNKNOWN; + return IPL_TYPE_FCP; +} + +static ssize_t ipl_type_show(struct subsystem *subsys, char *page) +{ + return sprintf(page, "%s\n", ipl_type_str(ipl_get_type())); +} + +static struct subsys_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type); + +static ssize_t sys_ipl_device_show(struct subsystem *subsys, char *page) +{ + struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START; + + switch (ipl_get_type()) { + case IPL_TYPE_CCW: + return sprintf(page, "0.0.%04x\n", ipl_devno); + case IPL_TYPE_FCP: + return sprintf(page, "0.0.%04x\n", ipl->ipl_info.fcp.devno); + default: + return 0; + } +} + +static struct subsys_attribute sys_ipl_device_attr = + __ATTR(device, S_IRUGO, sys_ipl_device_show, NULL); + +static ssize_t ipl_parameter_read(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + unsigned int size = IPL_PARMBLOCK_SIZE; + + if (off > size) + return 0; + if (off + count > size) + count = size - off; + memcpy(buf, (void *)IPL_PARMBLOCK_START + off, count); + return count; +} + +static struct bin_attribute ipl_parameter_attr = { + .attr = { + .name = "binary_parameter", + .mode = S_IRUGO, + .owner = THIS_MODULE, + }, + .size = PAGE_SIZE, + .read = &ipl_parameter_read, +}; + +static ssize_t ipl_scp_data_read(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + unsigned int size = IPL_PARMBLOCK_START->ipl_info.fcp.scp_data_len; + void *scp_data = &IPL_PARMBLOCK_START->ipl_info.fcp.scp_data; + + if (off > size) + return 0; + if (off + count > size) + count = size - off; + memcpy(buf, scp_data + off, count); + return count; +} + +static struct bin_attribute ipl_scp_data_attr = { + .attr = { + .name = "scp_data", + .mode = S_IRUGO, + .owner = THIS_MODULE, + }, + .size = PAGE_SIZE, + .read = &ipl_scp_data_read, +}; + +/* FCP ipl device attributes */ + +DEFINE_IPL_ATTR_RO(ipl_fcp, wwpn, "0x%016llx\n", (unsigned long long) + IPL_PARMBLOCK_START->ipl_info.fcp.wwpn); +DEFINE_IPL_ATTR_RO(ipl_fcp, lun, "0x%016llx\n", (unsigned long long) + IPL_PARMBLOCK_START->ipl_info.fcp.lun); +DEFINE_IPL_ATTR_RO(ipl_fcp, bootprog, "%lld\n", (unsigned long long) + IPL_PARMBLOCK_START->ipl_info.fcp.bootprog); +DEFINE_IPL_ATTR_RO(ipl_fcp, br_lba, "%lld\n", (unsigned long long) + IPL_PARMBLOCK_START->ipl_info.fcp.br_lba); + +static struct attribute *ipl_fcp_attrs[] = { + &sys_ipl_type_attr.attr, + &sys_ipl_device_attr.attr, + &sys_ipl_fcp_wwpn_attr.attr, + &sys_ipl_fcp_lun_attr.attr, + &sys_ipl_fcp_bootprog_attr.attr, + &sys_ipl_fcp_br_lba_attr.attr, + NULL, +}; + +static struct attribute_group ipl_fcp_attr_group = { + .attrs = ipl_fcp_attrs, +}; + +/* CCW ipl device attributes */ + +static struct attribute *ipl_ccw_attrs[] = { + &sys_ipl_type_attr.attr, + &sys_ipl_device_attr.attr, + NULL, +}; + +static struct attribute_group ipl_ccw_attr_group = { + .attrs = ipl_ccw_attrs, +}; + +/* UNKNOWN ipl device attributes */ + +static struct attribute *ipl_unknown_attrs[] = { + &sys_ipl_type_attr.attr, + NULL, +}; + +static struct attribute_group ipl_unknown_attr_group = { + .attrs = ipl_unknown_attrs, +}; + +static decl_subsys(ipl, NULL, NULL); + +/* + * reipl section + */ + +/* FCP reipl device attributes */ + +DEFINE_IPL_ATTR_RW(reipl_fcp, wwpn, "0x%016llx\n", "%016llx\n", + reipl_block_fcp->ipl_info.fcp.wwpn); +DEFINE_IPL_ATTR_RW(reipl_fcp, lun, "0x%016llx\n", "%016llx\n", + reipl_block_fcp->ipl_info.fcp.lun); +DEFINE_IPL_ATTR_RW(reipl_fcp, bootprog, "%lld\n", "%lld\n", + reipl_block_fcp->ipl_info.fcp.bootprog); +DEFINE_IPL_ATTR_RW(reipl_fcp, br_lba, "%lld\n", "%lld\n", + reipl_block_fcp->ipl_info.fcp.br_lba); +DEFINE_IPL_ATTR_RW(reipl_fcp, device, "0.0.%04llx\n", "0.0.%llx\n", + reipl_block_fcp->ipl_info.fcp.devno); + +static struct attribute *reipl_fcp_attrs[] = { + &sys_reipl_fcp_device_attr.attr, + &sys_reipl_fcp_wwpn_attr.attr, + &sys_reipl_fcp_lun_attr.attr, + &sys_reipl_fcp_bootprog_attr.attr, + &sys_reipl_fcp_br_lba_attr.attr, + NULL, +}; + +static struct attribute_group reipl_fcp_attr_group = { + .name = IPL_FCP_STR, + .attrs = reipl_fcp_attrs, +}; + +/* CCW reipl device attributes */ + +DEFINE_IPL_ATTR_RW(reipl_ccw, device, "0.0.%04llx\n", "0.0.%llx\n", + reipl_block_ccw->ipl_info.ccw.devno); + +static struct attribute *reipl_ccw_attrs[] = { + &sys_reipl_ccw_device_attr.attr, + NULL, +}; + +static struct attribute_group reipl_ccw_attr_group = { + .name = IPL_CCW_STR, + .attrs = reipl_ccw_attrs, +}; + +/* reipl type */ + +static int reipl_set_type(enum ipl_type type) +{ + if (!(reipl_capabilities & type)) + return -EINVAL; + + switch(type) { + case IPL_TYPE_CCW: + if (MACHINE_IS_VM) + reipl_method = IPL_METHOD_CCW_VM; + else + reipl_method = IPL_METHOD_CCW_CIO; + break; + case IPL_TYPE_FCP: + if (diag308_set_works) + reipl_method = IPL_METHOD_FCP_RW_DIAG; + else if (MACHINE_IS_VM) + reipl_method = IPL_METHOD_FCP_RO_VM; + else + reipl_method = IPL_METHOD_FCP_RO_DIAG; + break; + default: + reipl_method = IPL_METHOD_NONE; + } + reipl_type = type; + return 0; +} + +static ssize_t reipl_type_show(struct subsystem *subsys, char *page) +{ + return sprintf(page, "%s\n", ipl_type_str(reipl_type)); +} + +static ssize_t reipl_type_store(struct subsystem *subsys, const char *buf, + size_t len) +{ + int rc = -EINVAL; + + if (strncmp(buf, IPL_CCW_STR, strlen(IPL_CCW_STR)) == 0) + rc = reipl_set_type(IPL_TYPE_CCW); + else if (strncmp(buf, IPL_FCP_STR, strlen(IPL_FCP_STR)) == 0) + rc = reipl_set_type(IPL_TYPE_FCP); + return (rc != 0) ? rc : len; +} + +static struct subsys_attribute reipl_type_attr = + __ATTR(reipl_type, 0644, reipl_type_show, reipl_type_store); + +static decl_subsys(reipl, NULL, NULL); + +/* + * dump section + */ + +/* FCP dump device attributes */ + +DEFINE_IPL_ATTR_RW(dump_fcp, wwpn, "0x%016llx\n", "%016llx\n", + dump_block_fcp->ipl_info.fcp.wwpn); +DEFINE_IPL_ATTR_RW(dump_fcp, lun, "0x%016llx\n", "%016llx\n", + dump_block_fcp->ipl_info.fcp.lun); +DEFINE_IPL_ATTR_RW(dump_fcp, bootprog, "%lld\n", "%lld\n", + dump_block_fcp->ipl_info.fcp.bootprog); +DEFINE_IPL_ATTR_RW(dump_fcp, br_lba, "%lld\n", "%lld\n", + dump_block_fcp->ipl_info.fcp.br_lba); +DEFINE_IPL_ATTR_RW(dump_fcp, device, "0.0.%04llx\n", "0.0.%llx\n", + dump_block_fcp->ipl_info.fcp.devno); + +static struct attribute *dump_fcp_attrs[] = { + &sys_dump_fcp_device_attr.attr, + &sys_dump_fcp_wwpn_attr.attr, + &sys_dump_fcp_lun_attr.attr, + &sys_dump_fcp_bootprog_attr.attr, + &sys_dump_fcp_br_lba_attr.attr, + NULL, +}; + +static struct attribute_group dump_fcp_attr_group = { + .name = IPL_FCP_STR, + .attrs = dump_fcp_attrs, +}; + +/* CCW dump device attributes */ + +DEFINE_IPL_ATTR_RW(dump_ccw, device, "0.0.%04llx\n", "0.0.%llx\n", + dump_block_ccw->ipl_info.ccw.devno); + +static struct attribute *dump_ccw_attrs[] = { + &sys_dump_ccw_device_attr.attr, + NULL, +}; + +static struct attribute_group dump_ccw_attr_group = { + .name = IPL_CCW_STR, + .attrs = dump_ccw_attrs, +}; + +/* dump type */ + +static int dump_set_type(enum ipl_type type) +{ + if (!(dump_capabilities & type)) + return -EINVAL; + switch(type) { + case IPL_TYPE_CCW: + if (MACHINE_IS_VM) + dump_method = IPL_METHOD_CCW_VM; + else + dump_method = IPL_METHOD_CCW_CIO; + break; + case IPL_TYPE_FCP: + dump_method = IPL_METHOD_FCP_RW_DIAG; + break; + default: + dump_method = IPL_METHOD_NONE; + } + dump_type = type; + return 0; +} + +static ssize_t dump_type_show(struct subsystem *subsys, char *page) +{ + return sprintf(page, "%s\n", ipl_type_str(dump_type)); +} + +static ssize_t dump_type_store(struct subsystem *subsys, const char *buf, + size_t len) +{ + int rc = -EINVAL; + + if (strncmp(buf, IPL_NONE_STR, strlen(IPL_NONE_STR)) == 0) + rc = dump_set_type(IPL_TYPE_NONE); + else if (strncmp(buf, IPL_CCW_STR, strlen(IPL_CCW_STR)) == 0) + rc = dump_set_type(IPL_TYPE_CCW); + else if (strncmp(buf, IPL_FCP_STR, strlen(IPL_FCP_STR)) == 0) + rc = dump_set_type(IPL_TYPE_FCP); + return (rc != 0) ? rc : len; +} + +static struct subsys_attribute dump_type_attr = + __ATTR(dump_type, 0644, dump_type_show, dump_type_store); + +static decl_subsys(dump, NULL, NULL); + +#ifdef CONFIG_SMP +static void dump_smp_stop_all(void) +{ + int cpu; + preempt_disable(); + for_each_online_cpu(cpu) { + if (cpu == smp_processor_id()) + continue; + while (signal_processor(cpu, sigp_stop) == sigp_busy) + udelay(10); + } + preempt_enable(); +} +#else +#define dump_smp_stop_all() do { } while (0) +#endif + +/* + * Shutdown actions section + */ + +static decl_subsys(shutdown_actions, NULL, NULL); + +/* on panic */ + +static ssize_t on_panic_show(struct subsystem *subsys, char *page) +{ + return sprintf(page, "%s\n", shutdown_action_str(on_panic_action)); +} + +static ssize_t on_panic_store(struct subsystem *subsys, const char *buf, + size_t len) +{ + if (strncmp(buf, SHUTDOWN_REIPL_STR, strlen(SHUTDOWN_REIPL_STR)) == 0) + on_panic_action = SHUTDOWN_REIPL; + else if (strncmp(buf, SHUTDOWN_DUMP_STR, + strlen(SHUTDOWN_DUMP_STR)) == 0) + on_panic_action = SHUTDOWN_DUMP; + else if (strncmp(buf, SHUTDOWN_STOP_STR, + strlen(SHUTDOWN_STOP_STR)) == 0) + on_panic_action = SHUTDOWN_STOP; + else + return -EINVAL; + + return len; +} + +static struct subsys_attribute on_panic_attr = + __ATTR(on_panic, 0644, on_panic_show, on_panic_store); + +static void print_fcp_block(struct ipl_parameter_block *fcp_block) +{ + printk(KERN_EMERG "wwpn: %016llx\n", + (unsigned long long)fcp_block->ipl_info.fcp.wwpn); + printk(KERN_EMERG "lun: %016llx\n", + (unsigned long long)fcp_block->ipl_info.fcp.lun); + printk(KERN_EMERG "bootprog: %lld\n", + (unsigned long long)fcp_block->ipl_info.fcp.bootprog); + printk(KERN_EMERG "br_lba: %lld\n", + (unsigned long long)fcp_block->ipl_info.fcp.br_lba); + printk(KERN_EMERG "device: %llx\n", + (unsigned long long)fcp_block->ipl_info.fcp.devno); + printk(KERN_EMERG "opt: %x\n", fcp_block->ipl_info.fcp.opt); +} + +void do_reipl(void) +{ + struct ccw_dev_id devid; + static char buf[100]; + + switch (reipl_type) { + case IPL_TYPE_CCW: + printk(KERN_EMERG "reboot on ccw device: 0.0.%04x\n", + reipl_block_ccw->ipl_info.ccw.devno); + break; + case IPL_TYPE_FCP: + printk(KERN_EMERG "reboot on fcp device:\n"); + print_fcp_block(reipl_block_fcp); + break; + default: + break; + } + + switch (reipl_method) { + case IPL_METHOD_CCW_CIO: + devid.devno = reipl_block_ccw->ipl_info.ccw.devno; + devid.ssid = 0; + reipl_ccw_dev(&devid); + break; + case IPL_METHOD_CCW_VM: + sprintf(buf, "IPL %X", reipl_block_ccw->ipl_info.ccw.devno); + cpcmd(buf, NULL, 0, NULL); + break; + case IPL_METHOD_CCW_DIAG: + diag308(DIAG308_SET, reipl_block_ccw); + diag308(DIAG308_IPL, NULL); + break; + case IPL_METHOD_FCP_RW_DIAG: + diag308(DIAG308_SET, reipl_block_fcp); + diag308(DIAG308_IPL, NULL); + break; + case IPL_METHOD_FCP_RO_DIAG: + diag308(DIAG308_IPL, NULL); + break; + case IPL_METHOD_FCP_RO_VM: + cpcmd("IPL", NULL, 0, NULL); + break; + case IPL_METHOD_NONE: + default: + if (MACHINE_IS_VM) + cpcmd("IPL", NULL, 0, NULL); + diag308(DIAG308_IPL, NULL); + break; + } + panic("reipl failed!\n"); +} + +static void do_dump(void) +{ + struct ccw_dev_id devid; + static char buf[100]; + + switch (dump_type) { + case IPL_TYPE_CCW: + printk(KERN_EMERG "Automatic dump on ccw device: 0.0.%04x\n", + dump_block_ccw->ipl_info.ccw.devno); + break; + case IPL_TYPE_FCP: + printk(KERN_EMERG "Automatic dump on fcp device:\n"); + print_fcp_block(dump_block_fcp); + break; + default: + return; + } + + switch (dump_method) { + case IPL_METHOD_CCW_CIO: + dump_smp_stop_all(); + devid.devno = dump_block_ccw->ipl_info.ccw.devno; + devid.ssid = 0; + reipl_ccw_dev(&devid); + break; + case IPL_METHOD_CCW_VM: + dump_smp_stop_all(); + sprintf(buf, "STORE STATUS"); + cpcmd(buf, NULL, 0, NULL); + sprintf(buf, "IPL %X", dump_block_ccw->ipl_info.ccw.devno); + cpcmd(buf, NULL, 0, NULL); + break; + case IPL_METHOD_CCW_DIAG: + diag308(DIAG308_SET, dump_block_ccw); + diag308(DIAG308_DUMP, NULL); + break; + case IPL_METHOD_FCP_RW_DIAG: + diag308(DIAG308_SET, dump_block_fcp); + diag308(DIAG308_DUMP, NULL); + break; + case IPL_METHOD_NONE: + default: + return; + } + printk(KERN_EMERG "Dump failed!\n"); +} + +/* init functions */ + +static int __init ipl_register_fcp_files(void) +{ + int rc; + + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_fcp_attr_group); + if (rc) + goto out; + rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + &ipl_parameter_attr); + if (rc) + goto out_ipl_parm; + rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + &ipl_scp_data_attr); + if (!rc) + goto out; + + sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr); + +out_ipl_parm: + sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); +out: + return rc; +} + +static int __init ipl_init(void) +{ + int rc; + + rc = firmware_register(&ipl_subsys); + if (rc) + return rc; + switch (ipl_get_type()) { + case IPL_TYPE_CCW: + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_ccw_attr_group); + break; + case IPL_TYPE_FCP: + rc = ipl_register_fcp_files(); + break; + default: + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_unknown_attr_group); + break; + } + if (rc) + firmware_unregister(&ipl_subsys); + return rc; +} + +static void __init reipl_probe(void) +{ + void *buffer; + + buffer = (void *) get_zeroed_page(GFP_KERNEL); + if (!buffer) + return; + if (diag308(DIAG308_STORE, buffer) == DIAG308_RC_OK) + diag308_set_works = 1; + free_page((unsigned long)buffer); +} + +static int __init reipl_ccw_init(void) +{ + int rc; + + reipl_block_ccw = (void *) get_zeroed_page(GFP_KERNEL); + if (!reipl_block_ccw) + return -ENOMEM; + rc = sysfs_create_group(&reipl_subsys.kset.kobj, &reipl_ccw_attr_group); + if (rc) { + free_page((unsigned long)reipl_block_ccw); + return rc; + } + reipl_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN; + reipl_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION; + reipl_block_ccw->hdr.blk0_len = sizeof(reipl_block_ccw->ipl_info.ccw); + reipl_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW; + if (ipl_get_type() == IPL_TYPE_CCW) + reipl_block_ccw->ipl_info.ccw.devno = ipl_devno; + reipl_capabilities |= IPL_TYPE_CCW; + return 0; +} + +static int __init reipl_fcp_init(void) +{ + int rc; + + if ((!diag308_set_works) && (ipl_get_type() != IPL_TYPE_FCP)) + return 0; + if ((!diag308_set_works) && (ipl_get_type() == IPL_TYPE_FCP)) + make_attrs_ro(reipl_fcp_attrs); + + reipl_block_fcp = (void *) get_zeroed_page(GFP_KERNEL); + if (!reipl_block_fcp) + return -ENOMEM; + rc = sysfs_create_group(&reipl_subsys.kset.kobj, &reipl_fcp_attr_group); + if (rc) { + free_page((unsigned long)reipl_block_fcp); + return rc; + } + if (ipl_get_type() == IPL_TYPE_FCP) { + memcpy(reipl_block_fcp, IPL_PARMBLOCK_START, PAGE_SIZE); + } else { + reipl_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN; + reipl_block_fcp->hdr.version = IPL_PARM_BLOCK_VERSION; + reipl_block_fcp->hdr.blk0_len = + sizeof(reipl_block_fcp->ipl_info.fcp); + reipl_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP; + reipl_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_IPL; + } + reipl_capabilities |= IPL_TYPE_FCP; + return 0; +} + +static int __init reipl_init(void) +{ + int rc; + + rc = firmware_register(&reipl_subsys); + if (rc) + return rc; + rc = subsys_create_file(&reipl_subsys, &reipl_type_attr); + if (rc) { + firmware_unregister(&reipl_subsys); + return rc; + } + rc = reipl_ccw_init(); + if (rc) + return rc; + rc = reipl_fcp_init(); + if (rc) + return rc; + rc = reipl_set_type(ipl_get_type()); + if (rc) + return rc; + return 0; +} + +static int __init dump_ccw_init(void) +{ + int rc; + + dump_block_ccw = (void *) get_zeroed_page(GFP_KERNEL); + if (!dump_block_ccw) + return -ENOMEM; + rc = sysfs_create_group(&dump_subsys.kset.kobj, &dump_ccw_attr_group); + if (rc) { + free_page((unsigned long)dump_block_ccw); + return rc; + } + dump_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN; + dump_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION; + dump_block_ccw->hdr.blk0_len = sizeof(reipl_block_ccw->ipl_info.ccw); + dump_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW; + dump_capabilities |= IPL_TYPE_CCW; + return 0; +} + +extern char s390_readinfo_sccb[]; + +static int __init dump_fcp_init(void) +{ + int rc; + + if(!(s390_readinfo_sccb[91] & 0x2)) + return 0; /* LDIPL DUMP is not installed */ + if (!diag308_set_works) + return 0; + dump_block_fcp = (void *) get_zeroed_page(GFP_KERNEL); + if (!dump_block_fcp) + return -ENOMEM; + rc = sysfs_create_group(&dump_subsys.kset.kobj, &dump_fcp_attr_group); + if (rc) { + free_page((unsigned long)dump_block_fcp); + return rc; + } + dump_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN; + dump_block_fcp->hdr.version = IPL_PARM_BLOCK_VERSION; + dump_block_fcp->hdr.blk0_len = sizeof(dump_block_fcp->ipl_info.fcp); + dump_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP; + dump_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_DUMP; + dump_capabilities |= IPL_TYPE_FCP; + return 0; +} + +#define SHUTDOWN_ON_PANIC_PRIO 0 + +static int shutdown_on_panic_notify(struct notifier_block *self, + unsigned long event, void *data) +{ + if (on_panic_action == SHUTDOWN_DUMP) + do_dump(); + else if (on_panic_action == SHUTDOWN_REIPL) + do_reipl(); + return NOTIFY_OK; +} + +static struct notifier_block shutdown_on_panic_nb = { + .notifier_call = shutdown_on_panic_notify, + .priority = SHUTDOWN_ON_PANIC_PRIO +}; + +static int __init dump_init(void) +{ + int rc; + + rc = firmware_register(&dump_subsys); + if (rc) + return rc; + rc = subsys_create_file(&dump_subsys, &dump_type_attr); + if (rc) { + firmware_unregister(&dump_subsys); + return rc; + } + rc = dump_ccw_init(); + if (rc) + return rc; + rc = dump_fcp_init(); + if (rc) + return rc; + dump_set_type(IPL_TYPE_NONE); + return 0; +} + +static int __init shutdown_actions_init(void) +{ + int rc; + + rc = firmware_register(&shutdown_actions_subsys); + if (rc) + return rc; + rc = subsys_create_file(&shutdown_actions_subsys, &on_panic_attr); + if (rc) { + firmware_unregister(&shutdown_actions_subsys); + return rc; + } + atomic_notifier_chain_register(&panic_notifier_list, + &shutdown_on_panic_nb); + return 0; +} + +static int __init s390_ipl_init(void) +{ + int rc; + + reipl_probe(); + rc = ipl_init(); + if (rc) + return rc; + rc = reipl_init(); + if (rc) + return rc; + rc = dump_init(); + if (rc) + return rc; + rc = shutdown_actions_init(); + if (rc) + return rc; + return 0; +} + +__initcall(s390_ipl_init); diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c new file mode 100644 index 000000000000..ca28fb0b3790 --- /dev/null +++ b/arch/s390/kernel/kprobes.c @@ -0,0 +1,657 @@ +/* + * Kernel Probes (KProbes) + * + * 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. + * + * Copyright (C) IBM Corporation, 2002, 2006 + * + * s390 port, used ppc64 as template. Mike Grundy <grundym@us.ibm.com> + */ + +#include <linux/config.h> +#include <linux/kprobes.h> +#include <linux/ptrace.h> +#include <linux/preempt.h> +#include <linux/stop_machine.h> +#include <asm/cacheflush.h> +#include <asm/kdebug.h> +#include <asm/sections.h> +#include <asm/uaccess.h> +#include <linux/module.h> + +DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; +DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); + +int __kprobes arch_prepare_kprobe(struct kprobe *p) +{ + /* Make sure the probe isn't going on a difficult instruction */ + if (is_prohibited_opcode((kprobe_opcode_t *) p->addr)) + return -EINVAL; + + if ((unsigned long)p->addr & 0x01) { + printk("Attempt to register kprobe at an unaligned address\n"); + return -EINVAL; + } + + /* Use the get_insn_slot() facility for correctness */ + if (!(p->ainsn.insn = get_insn_slot())) + return -ENOMEM; + + memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); + + get_instruction_type(&p->ainsn); + p->opcode = *p->addr; + return 0; +} + +int __kprobes is_prohibited_opcode(kprobe_opcode_t *instruction) +{ + switch (*(__u8 *) instruction) { + case 0x0c: /* bassm */ + case 0x0b: /* bsm */ + case 0x83: /* diag */ + case 0x44: /* ex */ + return -EINVAL; + } + switch (*(__u16 *) instruction) { + case 0x0101: /* pr */ + case 0xb25a: /* bsa */ + case 0xb240: /* bakr */ + case 0xb258: /* bsg */ + case 0xb218: /* pc */ + case 0xb228: /* pt */ + return -EINVAL; + } + return 0; +} + +void __kprobes get_instruction_type(struct arch_specific_insn *ainsn) +{ + /* default fixup method */ + ainsn->fixup = FIXUP_PSW_NORMAL; + + /* save r1 operand */ + ainsn->reg = (*ainsn->insn & 0xf0) >> 4; + + /* save the instruction length (pop 5-5) in bytes */ + switch (*(__u8 *) (ainsn->insn) >> 4) { + case 0: + ainsn->ilen = 2; + break; + case 1: + case 2: + ainsn->ilen = 4; + break; + case 3: + ainsn->ilen = 6; + break; + } + + switch (*(__u8 *) ainsn->insn) { + case 0x05: /* balr */ + case 0x0d: /* basr */ + ainsn->fixup = FIXUP_RETURN_REGISTER; + /* if r2 = 0, no branch will be taken */ + if ((*ainsn->insn & 0x0f) == 0) + ainsn->fixup |= FIXUP_BRANCH_NOT_TAKEN; + break; + case 0x06: /* bctr */ + case 0x07: /* bcr */ + ainsn->fixup = FIXUP_BRANCH_NOT_TAKEN; + break; + case 0x45: /* bal */ + case 0x4d: /* bas */ + ainsn->fixup = FIXUP_RETURN_REGISTER; + break; + case 0x47: /* bc */ + case 0x46: /* bct */ + case 0x86: /* bxh */ + case 0x87: /* bxle */ + ainsn->fixup = FIXUP_BRANCH_NOT_TAKEN; + break; + case 0x82: /* lpsw */ + ainsn->fixup = FIXUP_NOT_REQUIRED; + break; + case 0xb2: /* lpswe */ + if (*(((__u8 *) ainsn->insn) + 1) == 0xb2) { + ainsn->fixup = FIXUP_NOT_REQUIRED; + } + break; + case 0xa7: /* bras */ + if ((*ainsn->insn & 0x0f) == 0x05) { + ainsn->fixup |= FIXUP_RETURN_REGISTER; + } + break; + case 0xc0: + if ((*ainsn->insn & 0x0f) == 0x00 /* larl */ + || (*ainsn->insn & 0x0f) == 0x05) /* brasl */ + ainsn->fixup |= FIXUP_RETURN_REGISTER; + break; + case 0xeb: + if (*(((__u8 *) ainsn->insn) + 5 ) == 0x44 || /* bxhg */ + *(((__u8 *) ainsn->insn) + 5) == 0x45) {/* bxleg */ + ainsn->fixup = FIXUP_BRANCH_NOT_TAKEN; + } + break; + case 0xe3: /* bctg */ + if (*(((__u8 *) ainsn->insn) + 5) == 0x46) { + ainsn->fixup = FIXUP_BRANCH_NOT_TAKEN; + } + break; + } +} + +static int __kprobes swap_instruction(void *aref) +{ + struct ins_replace_args *args = aref; + int err = -EFAULT; + + asm volatile( + "0: mvc 0(2,%2),0(%3)\n" + "1: la %0,0\n" + "2:\n" + EX_TABLE(0b,2b) + : "+d" (err), "=m" (*args->ptr) + : "a" (args->ptr), "a" (&args->new), "m" (args->new)); + return err; +} + +void __kprobes arch_arm_kprobe(struct kprobe *p) +{ + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + unsigned long status = kcb->kprobe_status; + struct ins_replace_args args; + + args.ptr = p->addr; + args.old = p->opcode; + args.new = BREAKPOINT_INSTRUCTION; + + kcb->kprobe_status = KPROBE_SWAP_INST; + stop_machine_run(swap_instruction, &args, NR_CPUS); + kcb->kprobe_status = status; +} + +void __kprobes arch_disarm_kprobe(struct kprobe *p) +{ + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + unsigned long status = kcb->kprobe_status; + struct ins_replace_args args; + + args.ptr = p->addr; + args.old = BREAKPOINT_INSTRUCTION; + args.new = p->opcode; + + kcb->kprobe_status = KPROBE_SWAP_INST; + stop_machine_run(swap_instruction, &args, NR_CPUS); + kcb->kprobe_status = status; +} + +void __kprobes arch_remove_kprobe(struct kprobe *p) +{ + mutex_lock(&kprobe_mutex); + free_insn_slot(p->ainsn.insn); + mutex_unlock(&kprobe_mutex); +} + +static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) +{ + per_cr_bits kprobe_per_regs[1]; + + memset(kprobe_per_regs, 0, sizeof(per_cr_bits)); + regs->psw.addr = (unsigned long)p->ainsn.insn | PSW_ADDR_AMODE; + + /* Set up the per control reg info, will pass to lctl */ + kprobe_per_regs[0].em_instruction_fetch = 1; + kprobe_per_regs[0].starting_addr = (unsigned long)p->ainsn.insn; + kprobe_per_regs[0].ending_addr = (unsigned long)p->ainsn.insn + 1; + + /* Set the PER control regs, turns on single step for this address */ + __ctl_load(kprobe_per_regs, 9, 11); + regs->psw.mask |= PSW_MASK_PER; + regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK); +} + +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) +{ + kcb->prev_kprobe.kp = kprobe_running(); + kcb->prev_kprobe.status = kcb->kprobe_status; + kcb->prev_kprobe.kprobe_saved_imask = kcb->kprobe_saved_imask; + memcpy(kcb->prev_kprobe.kprobe_saved_ctl, kcb->kprobe_saved_ctl, + sizeof(kcb->kprobe_saved_ctl)); +} + +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) +{ + __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; + kcb->kprobe_status = kcb->prev_kprobe.status; + kcb->kprobe_saved_imask = kcb->prev_kprobe.kprobe_saved_imask; + memcpy(kcb->kprobe_saved_ctl, kcb->prev_kprobe.kprobe_saved_ctl, + sizeof(kcb->kprobe_saved_ctl)); +} + +static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, + struct kprobe_ctlblk *kcb) +{ + __get_cpu_var(current_kprobe) = p; + /* Save the interrupt and per flags */ + kcb->kprobe_saved_imask = regs->psw.mask & + (PSW_MASK_PER | PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK); + /* Save the control regs that govern PER */ + __ctl_store(kcb->kprobe_saved_ctl, 9, 11); +} + +/* Called with kretprobe_lock held */ +void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, + struct pt_regs *regs) +{ + struct kretprobe_instance *ri; + + if ((ri = get_free_rp_inst(rp)) != NULL) { + ri->rp = rp; + ri->task = current; + ri->ret_addr = (kprobe_opcode_t *) regs->gprs[14]; + + /* Replace the return addr with trampoline addr */ + regs->gprs[14] = (unsigned long)&kretprobe_trampoline; + + add_rp_inst(ri); + } else { + rp->nmissed++; + } +} + +static int __kprobes kprobe_handler(struct pt_regs *regs) +{ + struct kprobe *p; + int ret = 0; + unsigned long *addr = (unsigned long *) + ((regs->psw.addr & PSW_ADDR_INSN) - 2); + struct kprobe_ctlblk *kcb; + + /* + * We don't want to be preempted for the entire + * duration of kprobe processing + */ + preempt_disable(); + kcb = get_kprobe_ctlblk(); + + /* Check we're not actually recursing */ + if (kprobe_running()) { + p = get_kprobe(addr); + if (p) { + if (kcb->kprobe_status == KPROBE_HIT_SS && + *p->ainsn.insn == BREAKPOINT_INSTRUCTION) { + regs->psw.mask &= ~PSW_MASK_PER; + regs->psw.mask |= kcb->kprobe_saved_imask; + goto no_kprobe; + } + /* We have reentered the kprobe_handler(), since + * another probe was hit while within the handler. + * We here save the original kprobes variables and + * just single step on the instruction of the new probe + * without calling any user handlers. + */ + save_previous_kprobe(kcb); + set_current_kprobe(p, regs, kcb); + kprobes_inc_nmissed_count(p); + prepare_singlestep(p, regs); + kcb->kprobe_status = KPROBE_REENTER; + return 1; + } else { + p = __get_cpu_var(current_kprobe); + if (p->break_handler && p->break_handler(p, regs)) { + goto ss_probe; + } + } + goto no_kprobe; + } + + p = get_kprobe(addr); + if (!p) { + if (*addr != BREAKPOINT_INSTRUCTION) { + /* + * The breakpoint instruction was removed right + * after we hit it. Another cpu has removed + * either a probepoint or a debugger breakpoint + * at this address. In either case, no further + * handling of this interrupt is appropriate. + * + */ + ret = 1; + } + /* Not one of ours: let kernel handle it */ + goto no_kprobe; + } + + kcb->kprobe_status = KPROBE_HIT_ACTIVE; + set_current_kprobe(p, regs, kcb); + if (p->pre_handler && p->pre_handler(p, regs)) + /* handler has already set things up, so skip ss setup */ + return 1; + +ss_probe: + prepare_singlestep(p, regs); + kcb->kprobe_status = KPROBE_HIT_SS; + return 1; + +no_kprobe: + preempt_enable_no_resched(); + return ret; +} + +/* + * Function return probe trampoline: + * - init_kprobes() establishes a probepoint here + * - When the probed function returns, this probe + * causes the handlers to fire + */ +void __kprobes kretprobe_trampoline_holder(void) +{ + asm volatile(".global kretprobe_trampoline\n" + "kretprobe_trampoline: bcr 0,0\n"); +} + +/* + * Called when the probe at kretprobe trampoline is hit + */ +int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) +{ + struct kretprobe_instance *ri = NULL; + struct hlist_head *head; + struct hlist_node *node, *tmp; + unsigned long flags, orig_ret_address = 0; + unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline; + + spin_lock_irqsave(&kretprobe_lock, flags); + head = kretprobe_inst_table_head(current); + + /* + * It is possible to have multiple instances associated with a given + * task either because an multiple functions in the call path + * have a return probe installed on them, and/or more then one return + * return probe was registered for a target function. + * + * We can handle this because: + * - instances are always inserted at the head of the list + * - when multiple return probes are registered for the same + * function, the first instance's ret_addr will point to the + * real return address, and all the rest will point to + * kretprobe_trampoline + */ + hlist_for_each_entry_safe(ri, node, tmp, head, hlist) { + if (ri->task != current) + /* another task is sharing our hash bucket */ + continue; + + if (ri->rp && ri->rp->handler) + ri->rp->handler(ri, regs); + + orig_ret_address = (unsigned long)ri->ret_addr; + recycle_rp_inst(ri); + + if (orig_ret_address != trampoline_address) { + /* + * This is the real return address. Any other + * instances associated with this task are for + * other calls deeper on the call stack + */ + break; + } + } + BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address)); + regs->psw.addr = orig_ret_address | PSW_ADDR_AMODE; + + reset_current_kprobe(); + spin_unlock_irqrestore(&kretprobe_lock, flags); + preempt_enable_no_resched(); + + /* + * By returning a non-zero value, we are telling + * kprobe_handler() that we don't want the post_handler + * to run (and have re-enabled preemption) + */ + return 1; +} + +/* + * Called after single-stepping. p->addr is the address of the + * instruction whose first byte has been replaced by the "breakpoint" + * instruction. To avoid the SMP problems that can occur when we + * temporarily put back the original opcode to single-step, we + * single-stepped a copy of the instruction. The address of this + * copy is p->ainsn.insn. + */ +static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) +{ + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + + regs->psw.addr &= PSW_ADDR_INSN; + + if (p->ainsn.fixup & FIXUP_PSW_NORMAL) + regs->psw.addr = (unsigned long)p->addr + + ((unsigned long)regs->psw.addr - + (unsigned long)p->ainsn.insn); + + if (p->ainsn.fixup & FIXUP_BRANCH_NOT_TAKEN) + if ((unsigned long)regs->psw.addr - + (unsigned long)p->ainsn.insn == p->ainsn.ilen) + regs->psw.addr = (unsigned long)p->addr + p->ainsn.ilen; + + if (p->ainsn.fixup & FIXUP_RETURN_REGISTER) + regs->gprs[p->ainsn.reg] = ((unsigned long)p->addr + + (regs->gprs[p->ainsn.reg] - + (unsigned long)p->ainsn.insn)) + | PSW_ADDR_AMODE; + + regs->psw.addr |= PSW_ADDR_AMODE; + /* turn off PER mode */ + regs->psw.mask &= ~PSW_MASK_PER; + /* Restore the original per control regs */ + __ctl_load(kcb->kprobe_saved_ctl, 9, 11); + regs->psw.mask |= kcb->kprobe_saved_imask; +} + +static int __kprobes post_kprobe_handler(struct pt_regs *regs) +{ + struct kprobe *cur = kprobe_running(); + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + + if (!cur) + return 0; + + if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) { + kcb->kprobe_status = KPROBE_HIT_SSDONE; + cur->post_handler(cur, regs, 0); + } + + resume_execution(cur, regs); + + /*Restore back the original saved kprobes variables and continue. */ + if (kcb->kprobe_status == KPROBE_REENTER) { + restore_previous_kprobe(kcb); + goto out; + } + reset_current_kprobe(); +out: + preempt_enable_no_resched(); + + /* + * if somebody else is singlestepping across a probe point, psw mask + * will have PER set, in which case, continue the remaining processing + * of do_single_step, as if this is not a probe hit. + */ + if (regs->psw.mask & PSW_MASK_PER) { + return 0; + } + + return 1; +} + +static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) +{ + struct kprobe *cur = kprobe_running(); + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + const struct exception_table_entry *entry; + + switch(kcb->kprobe_status) { + case KPROBE_SWAP_INST: + /* We are here because the instruction replacement failed */ + return 0; + case KPROBE_HIT_SS: + case KPROBE_REENTER: + /* + * We are here because the instruction being single + * stepped caused a page fault. We reset the current + * kprobe and the nip points back to the probe address + * and allow the page fault handler to continue as a + * normal page fault. + */ + regs->psw.addr = (unsigned long)cur->addr | PSW_ADDR_AMODE; + regs->psw.mask &= ~PSW_MASK_PER; + regs->psw.mask |= kcb->kprobe_saved_imask; + if (kcb->kprobe_status == KPROBE_REENTER) + restore_previous_kprobe(kcb); + else + reset_current_kprobe(); + preempt_enable_no_resched(); + break; + case KPROBE_HIT_ACTIVE: + case KPROBE_HIT_SSDONE: + /* + * We increment the nmissed count for accounting, + * we can also use npre/npostfault count for accouting + * these specific fault cases. + */ + kprobes_inc_nmissed_count(cur); + + /* + * We come here because instructions in the pre/post + * handler caused the page_fault, this could happen + * if handler tries to access user space by + * copy_from_user(), get_user() etc. Let the + * user-specified handler try to fix it first. + */ + if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr)) + return 1; + + /* + * In case the user-specified fault handler returned + * zero, try to fix up. + */ + entry = search_exception_tables(regs->psw.addr & PSW_ADDR_INSN); + if (entry) { + regs->psw.addr = entry->fixup | PSW_ADDR_AMODE; + return 1; + } + + /* + * fixup_exception() could not handle it, + * Let do_page_fault() fix it. + */ + break; + default: + break; + } + return 0; +} + +/* + * Wrapper routine to for handling exceptions. + */ +int __kprobes kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data) +{ + struct die_args *args = (struct die_args *)data; + int ret = NOTIFY_DONE; + + switch (val) { + case DIE_BPT: + if (kprobe_handler(args->regs)) + ret = NOTIFY_STOP; + break; + case DIE_SSTEP: + if (post_kprobe_handler(args->regs)) + ret = NOTIFY_STOP; + break; + case DIE_TRAP: + case DIE_PAGE_FAULT: + /* kprobe_running() needs smp_processor_id() */ + preempt_disable(); + if (kprobe_running() && + kprobe_fault_handler(args->regs, args->trapnr)) + ret = NOTIFY_STOP; + preempt_enable(); + break; + default: + break; + } + return ret; +} + +int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) +{ + struct jprobe *jp = container_of(p, struct jprobe, kp); + unsigned long addr; + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + + memcpy(&kcb->jprobe_saved_regs, regs, sizeof(struct pt_regs)); + + /* setup return addr to the jprobe handler routine */ + regs->psw.addr = (unsigned long)(jp->entry) | PSW_ADDR_AMODE; + + /* r14 is the function return address */ + kcb->jprobe_saved_r14 = (unsigned long)regs->gprs[14]; + /* r15 is the stack pointer */ + kcb->jprobe_saved_r15 = (unsigned long)regs->gprs[15]; + addr = (unsigned long)kcb->jprobe_saved_r15; + + memcpy(kcb->jprobes_stack, (kprobe_opcode_t *) addr, + MIN_STACK_SIZE(addr)); + return 1; +} + +void __kprobes jprobe_return(void) +{ + asm volatile(".word 0x0002"); +} + +void __kprobes jprobe_return_end(void) +{ + asm volatile("bcr 0,0"); +} + +int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) +{ + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + unsigned long stack_addr = (unsigned long)(kcb->jprobe_saved_r15); + + /* Put the regs back */ + memcpy(regs, &kcb->jprobe_saved_regs, sizeof(struct pt_regs)); + /* put the stack back */ + memcpy((kprobe_opcode_t *) stack_addr, kcb->jprobes_stack, + MIN_STACK_SIZE(stack_addr)); + preempt_enable_no_resched(); + return 1; +} + +static struct kprobe trampoline_p = { + .addr = (kprobe_opcode_t *) & kretprobe_trampoline, + .pre_handler = trampoline_probe_handler +}; + +int __init arch_init_kprobes(void) +{ + return register_kprobe(&trampoline_p); +} diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S index 658e5ac484f9..4562cdbce8eb 100644 --- a/arch/s390/kernel/reipl.S +++ b/arch/s390/kernel/reipl.S @@ -8,13 +8,30 @@ #include <asm/lowcore.h> - .globl do_reipl -do_reipl: basr %r13,0 + .globl do_reipl_asm +do_reipl_asm: basr %r13,0 .Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) -.Lpg1: lctl %c6,%c6,.Lall-.Lpg0(%r13) - stctl %c0,%c0,.Lctlsave-.Lpg0(%r13) - ni .Lctlsave-.Lpg0(%r13),0xef - lctl %c0,%c0,.Lctlsave-.Lpg0(%r13) + + # switch off lowcore protection + +.Lpg1: stctl %c0,%c0,.Lctlsave1-.Lpg0(%r13) + stctl %c0,%c0,.Lctlsave2-.Lpg0(%r13) + ni .Lctlsave1-.Lpg0(%r13),0xef + lctl %c0,%c0,.Lctlsave1-.Lpg0(%r13) + + # do store status of all registers + + stm %r0,%r15,__LC_GPREGS_SAVE_AREA + stctl %c0,%c15,__LC_CREGS_SAVE_AREA + mvc __LC_CREGS_SAVE_AREA(4),.Lctlsave2-.Lpg0(%r13) + stam %a0,%a15,__LC_AREGS_SAVE_AREA + stpx __LC_PREFIX_SAVE_AREA + stckc .Lclkcmp-.Lpg0(%r13) + mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) + stpt __LC_CPU_TIMER_SAVE_AREA + st %r13, __LC_PSW_SAVE_AREA+4 + + lctl %c6,%c6,.Lall-.Lpg0(%r13) lr %r1,%r2 mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) stsch .Lschib-.Lpg0(%r13) @@ -46,9 +63,11 @@ do_reipl: basr %r13,0 .Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) lpsw .Ldispsw-.Lpg0(%r13) .align 8 +.Lclkcmp: .quad 0x0000000000000000 .Lall: .long 0xff000000 .Lnull: .long 0x00000000 -.Lctlsave: .long 0x00000000 +.Lctlsave1: .long 0x00000000 +.Lctlsave2: .long 0x00000000 .align 8 .Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 .Lpcnew: .long 0x00080000,0x80000000+.Lecs diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S index 4d090d60f3ef..95bd1e234f63 100644 --- a/arch/s390/kernel/reipl64.S +++ b/arch/s390/kernel/reipl64.S @@ -8,13 +8,30 @@ */ #include <asm/lowcore.h> - .globl do_reipl -do_reipl: basr %r13,0 -.Lpg0: lpswe .Lnewpsw-.Lpg0(%r13) + .globl do_reipl_asm +do_reipl_asm: basr %r13,0 + + # do store status of all registers + +.Lpg0: stg %r1,.Lregsave-.Lpg0(%r13) + lghi %r1,0x1000 + stmg %r0,%r15,__LC_GPREGS_SAVE_AREA-0x1000(%r1) + lg %r0,.Lregsave-.Lpg0(%r13) + stg %r0,__LC_GPREGS_SAVE_AREA-0x1000+8(%r1) + stctg %c0,%c15,__LC_CREGS_SAVE_AREA-0x1000(%r1) + stam %a0,%a15,__LC_AREGS_SAVE_AREA-0x1000(%r1) + stpx __LC_PREFIX_SAVE_AREA-0x1000(%r1) + stfpc __LC_FP_CREG_SAVE_AREA-0x1000(%r1) + stckc .Lclkcmp-.Lpg0(%r13) + mvc __LC_CLOCK_COMP_SAVE_AREA-0x1000(8,%r1),.Lclkcmp-.Lpg0(%r13) + stpt __LC_CPU_TIMER_SAVE_AREA-0x1000(%r1) + stg %r13, __LC_PSW_SAVE_AREA-0x1000+8(%r1) + + lpswe .Lnewpsw-.Lpg0(%r13) .Lpg1: lctlg %c6,%c6,.Lall-.Lpg0(%r13) - stctg %c0,%c0,.Lctlsave-.Lpg0(%r13) - ni .Lctlsave+4-.Lpg0(%r13),0xef - lctlg %c0,%c0,.Lctlsave-.Lpg0(%r13) + stctg %c0,%c0,.Lregsave-.Lpg0(%r13) + ni .Lregsave+4-.Lpg0(%r13),0xef + lctlg %c0,%c0,.Lregsave-.Lpg0(%r13) lgr %r1,%r2 mvc __LC_PGM_NEW_PSW(16),.Lpcnew-.Lpg0(%r13) stsch .Lschib-.Lpg0(%r13) @@ -50,8 +67,9 @@ do_reipl: basr %r13,0 st %r14,.Ldispsw+12-.Lpg0(%r13) lpswe .Ldispsw-.Lpg0(%r13) .align 8 +.Lclkcmp: .quad 0x0000000000000000 .Lall: .quad 0x00000000ff000000 -.Lctlsave: .quad 0x0000000000000000 +.Lregsave: .quad 0x0000000000000000 .Lnull: .long 0x0000000000000000 .align 16 /* @@ -92,5 +110,3 @@ do_reipl: basr %r13,0 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 - - diff --git a/arch/s390/kernel/reipl_diag.c b/arch/s390/kernel/reipl_diag.c deleted file mode 100644 index 1f33951ba439..000000000000 --- a/arch/s390/kernel/reipl_diag.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This file contains the implementation of the - * Linux re-IPL support - * - * (C) Copyright IBM Corp. 2005 - * - * Author(s): Volker Sameske (sameske@de.ibm.com) - * - */ - -#include <linux/kernel.h> - -static unsigned int reipl_diag_rc1; -static unsigned int reipl_diag_rc2; - -/* - * re-IPL the system using the last used IPL parameters - */ -void reipl_diag(void) -{ - asm volatile ( - " la %%r4,0\n" - " la %%r5,0\n" - " diag %%r4,%2,0x308\n" - "0:\n" - " st %%r4,%0\n" - " st %%r5,%1\n" - ".section __ex_table,\"a\"\n" -#ifdef CONFIG_64BIT - " .align 8\n" - " .quad 0b, 0b\n" -#else - " .align 4\n" - " .long 0b, 0b\n" -#endif - ".previous\n" - : "=m" (reipl_diag_rc1), "=m" (reipl_diag_rc2) - : "d" (3) : "cc", "4", "5" ); -} diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c index c73a45467fa4..9f19e833a562 100644 --- a/arch/s390/kernel/s390_ksyms.c +++ b/arch/s390/kernel/s390_ksyms.c @@ -25,12 +25,6 @@ EXPORT_SYMBOL(_oi_bitmap); EXPORT_SYMBOL(_ni_bitmap); EXPORT_SYMBOL(_zb_findmap); EXPORT_SYMBOL(_sb_findmap); -EXPORT_SYMBOL(__copy_from_user_asm); -EXPORT_SYMBOL(__copy_to_user_asm); -EXPORT_SYMBOL(__copy_in_user_asm); -EXPORT_SYMBOL(__clear_user_asm); -EXPORT_SYMBOL(__strncpy_from_user_asm); -EXPORT_SYMBOL(__strnlen_user_asm); EXPORT_SYMBOL(diag10); /* diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index c902f059c7aa..e3d9325f6022 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -37,6 +37,7 @@ #include <linux/kernel_stat.h> #include <linux/device.h> #include <linux/notifier.h> +#include <linux/pfn.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -50,6 +51,12 @@ #include <asm/sections.h> /* + * User copy operations. + */ +struct uaccess_ops uaccess; +EXPORT_SYMBOL_GPL(uaccess); + +/* * Machine setup.. */ unsigned int console_mode = 0; @@ -284,16 +291,9 @@ void (*_machine_power_off)(void) = machine_power_off_smp; /* * Reboot, halt and power_off routines for non SMP. */ -extern void reipl(unsigned long devno); -extern void reipl_diag(void); static void do_machine_restart_nonsmp(char * __unused) { - reipl_diag(); - - if (MACHINE_IS_VM) - cpcmd ("IPL", NULL, 0, NULL); - else - reipl (0x10000 | S390_lowcore.ipl_device); + do_reipl(); } static void do_machine_halt_nonsmp(void) @@ -501,13 +501,47 @@ setup_memory(void) * partially used pages are not usable - thus * we are rounding upwards: */ - start_pfn = (__pa(&_end) + PAGE_SIZE - 1) >> PAGE_SHIFT; - end_pfn = max_pfn = memory_end >> PAGE_SHIFT; + start_pfn = PFN_UP(__pa(&_end)); + end_pfn = max_pfn = PFN_DOWN(memory_end); /* Initialize storage key for kernel pages */ for (init_pfn = 0 ; init_pfn < start_pfn; init_pfn++) page_set_storage_key(init_pfn << PAGE_SHIFT, PAGE_DEFAULT_KEY); +#ifdef CONFIG_BLK_DEV_INITRD + /* + * Move the initrd in case the bitmap of the bootmem allocater + * would overwrite it. + */ + + if (INITRD_START && INITRD_SIZE) { + unsigned long bmap_size; + unsigned long start; + + bmap_size = bootmem_bootmap_pages(end_pfn - start_pfn + 1); + bmap_size = PFN_PHYS(bmap_size); + + if (PFN_PHYS(start_pfn) + bmap_size > INITRD_START) { + start = PFN_PHYS(start_pfn) + bmap_size + PAGE_SIZE; + + if (start + INITRD_SIZE > memory_end) { + printk("initrd extends beyond end of memory " + "(0x%08lx > 0x%08lx)\n" + "disabling initrd\n", + start + INITRD_SIZE, memory_end); + INITRD_START = INITRD_SIZE = 0; + } else { + printk("Moving initrd (0x%08lx -> 0x%08lx, " + "size: %ld)\n", + INITRD_START, start, INITRD_SIZE); + memmove((void *) start, (void *) INITRD_START, + INITRD_SIZE); + INITRD_START = start; + } + } + } +#endif + /* * Initialize the boot-time allocator (with low memory only): */ @@ -559,7 +593,7 @@ setup_memory(void) reserve_bootmem(start_pfn << PAGE_SHIFT, bootmap_size); #ifdef CONFIG_BLK_DEV_INITRD - if (INITRD_START) { + if (INITRD_START && INITRD_SIZE) { if (INITRD_START + INITRD_SIZE <= memory_end) { reserve_bootmem(INITRD_START, INITRD_SIZE); initrd_start = INITRD_START; @@ -613,6 +647,11 @@ setup_arch(char **cmdline_p) memory_end = memory_size; + if (MACHINE_HAS_MVCOS) + memcpy(&uaccess, &uaccess_mvcos, sizeof(uaccess)); + else + memcpy(&uaccess, &uaccess_std, sizeof(uaccess)); + parse_early_param(); #ifndef CONFIG_64BIT @@ -720,214 +759,3 @@ struct seq_operations cpuinfo_op = { .show = show_cpuinfo, }; -#define DEFINE_IPL_ATTR(_name, _format, _value) \ -static ssize_t ipl_##_name##_show(struct subsystem *subsys, \ - char *page) \ -{ \ - return sprintf(page, _format, _value); \ -} \ -static struct subsys_attribute ipl_##_name##_attr = \ - __ATTR(_name, S_IRUGO, ipl_##_name##_show, NULL); - -DEFINE_IPL_ATTR(wwpn, "0x%016llx\n", (unsigned long long) - IPL_PARMBLOCK_START->fcp.wwpn); -DEFINE_IPL_ATTR(lun, "0x%016llx\n", (unsigned long long) - IPL_PARMBLOCK_START->fcp.lun); -DEFINE_IPL_ATTR(bootprog, "%lld\n", (unsigned long long) - IPL_PARMBLOCK_START->fcp.bootprog); -DEFINE_IPL_ATTR(br_lba, "%lld\n", (unsigned long long) - IPL_PARMBLOCK_START->fcp.br_lba); - -enum ipl_type_type { - ipl_type_unknown, - ipl_type_ccw, - ipl_type_fcp, -}; - -static enum ipl_type_type -get_ipl_type(void) -{ - struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START; - - if (!IPL_DEVNO_VALID) - return ipl_type_unknown; - if (!IPL_PARMBLOCK_VALID) - return ipl_type_ccw; - if (ipl->hdr.header.version > IPL_MAX_SUPPORTED_VERSION) - return ipl_type_unknown; - if (ipl->fcp.pbt != IPL_TYPE_FCP) - return ipl_type_unknown; - return ipl_type_fcp; -} - -static ssize_t -ipl_type_show(struct subsystem *subsys, char *page) -{ - switch (get_ipl_type()) { - case ipl_type_ccw: - return sprintf(page, "ccw\n"); - case ipl_type_fcp: - return sprintf(page, "fcp\n"); - default: - return sprintf(page, "unknown\n"); - } -} - -static struct subsys_attribute ipl_type_attr = __ATTR_RO(ipl_type); - -static ssize_t -ipl_device_show(struct subsystem *subsys, char *page) -{ - struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START; - - switch (get_ipl_type()) { - case ipl_type_ccw: - return sprintf(page, "0.0.%04x\n", ipl_devno); - case ipl_type_fcp: - return sprintf(page, "0.0.%04x\n", ipl->fcp.devno); - default: - return 0; - } -} - -static struct subsys_attribute ipl_device_attr = - __ATTR(device, S_IRUGO, ipl_device_show, NULL); - -static struct attribute *ipl_fcp_attrs[] = { - &ipl_type_attr.attr, - &ipl_device_attr.attr, - &ipl_wwpn_attr.attr, - &ipl_lun_attr.attr, - &ipl_bootprog_attr.attr, - &ipl_br_lba_attr.attr, - NULL, -}; - -static struct attribute_group ipl_fcp_attr_group = { - .attrs = ipl_fcp_attrs, -}; - -static struct attribute *ipl_ccw_attrs[] = { - &ipl_type_attr.attr, - &ipl_device_attr.attr, - NULL, -}; - -static struct attribute_group ipl_ccw_attr_group = { - .attrs = ipl_ccw_attrs, -}; - -static struct attribute *ipl_unknown_attrs[] = { - &ipl_type_attr.attr, - NULL, -}; - -static struct attribute_group ipl_unknown_attr_group = { - .attrs = ipl_unknown_attrs, -}; - -static ssize_t -ipl_parameter_read(struct kobject *kobj, char *buf, loff_t off, size_t count) -{ - unsigned int size = IPL_PARMBLOCK_SIZE; - - if (off > size) - return 0; - if (off + count > size) - count = size - off; - - memcpy(buf, (void *) IPL_PARMBLOCK_START + off, count); - return count; -} - -static struct bin_attribute ipl_parameter_attr = { - .attr = { - .name = "binary_parameter", - .mode = S_IRUGO, - .owner = THIS_MODULE, - }, - .size = PAGE_SIZE, - .read = &ipl_parameter_read, -}; - -static ssize_t -ipl_scp_data_read(struct kobject *kobj, char *buf, loff_t off, size_t count) -{ - unsigned int size = IPL_PARMBLOCK_START->fcp.scp_data_len; - void *scp_data = &IPL_PARMBLOCK_START->fcp.scp_data; - - if (off > size) - return 0; - if (off + count > size) - count = size - off; - - memcpy(buf, scp_data + off, count); - return count; -} - -static struct bin_attribute ipl_scp_data_attr = { - .attr = { - .name = "scp_data", - .mode = S_IRUGO, - .owner = THIS_MODULE, - }, - .size = PAGE_SIZE, - .read = &ipl_scp_data_read, -}; - -static decl_subsys(ipl, NULL, NULL); - -static int ipl_register_fcp_files(void) -{ - int rc; - - rc = sysfs_create_group(&ipl_subsys.kset.kobj, - &ipl_fcp_attr_group); - if (rc) - goto out; - rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, - &ipl_parameter_attr); - if (rc) - goto out_ipl_parm; - rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, - &ipl_scp_data_attr); - if (!rc) - goto out; - - sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr); - -out_ipl_parm: - sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); -out: - return rc; -} - -static int __init -ipl_device_sysfs_register(void) { - int rc; - - rc = firmware_register(&ipl_subsys); - if (rc) - goto out; - - switch (get_ipl_type()) { - case ipl_type_ccw: - rc = sysfs_create_group(&ipl_subsys.kset.kobj, - &ipl_ccw_attr_group); - break; - case ipl_type_fcp: - rc = ipl_register_fcp_files(); - break; - default: - rc = sysfs_create_group(&ipl_subsys.kset.kobj, - &ipl_unknown_attr_group); - break; - } - - if (rc) - firmware_unregister(&ipl_subsys); -out: - return rc; -} - -__initcall(ipl_device_sysfs_register); diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index a887b686f279..642095ec7c07 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -114,29 +114,26 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, static int save_sigregs(struct pt_regs *regs, _sigregs __user *sregs) { unsigned long old_mask = regs->psw.mask; - int err; - + _sigregs user_sregs; + save_access_regs(current->thread.acrs); /* Copy a 'clean' PSW mask to the user to avoid leaking information about whether PER is currently on. */ regs->psw.mask = PSW_MASK_MERGE(PSW_USER_BITS, regs->psw.mask); - err = __copy_to_user(&sregs->regs.psw, ®s->psw, - sizeof(sregs->regs.psw)+sizeof(sregs->regs.gprs)); + memcpy(&user_sregs.regs.psw, ®s->psw, sizeof(sregs->regs.psw) + + sizeof(sregs->regs.gprs)); regs->psw.mask = old_mask; - if (err != 0) - return err; - err = __copy_to_user(&sregs->regs.acrs, current->thread.acrs, - sizeof(sregs->regs.acrs)); - if (err != 0) - return err; + memcpy(&user_sregs.regs.acrs, current->thread.acrs, + sizeof(sregs->regs.acrs)); /* * We have to store the fp registers to current->thread.fp_regs * to merge them with the emulated registers. */ save_fp_regs(¤t->thread.fp_regs); - return __copy_to_user(&sregs->fpregs, ¤t->thread.fp_regs, - sizeof(s390_fp_regs)); + memcpy(&user_sregs.fpregs, ¤t->thread.fp_regs, + sizeof(s390_fp_regs)); + return __copy_to_user(sregs, &user_sregs, sizeof(_sigregs)); } /* Returns positive number on error */ @@ -144,27 +141,25 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs) { unsigned long old_mask = regs->psw.mask; int err; + _sigregs user_sregs; /* Alwys make any pending restarted system call return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; - err = __copy_from_user(®s->psw, &sregs->regs.psw, - sizeof(sregs->regs.psw)+sizeof(sregs->regs.gprs)); + err = __copy_from_user(&user_sregs, sregs, sizeof(_sigregs)); regs->psw.mask = PSW_MASK_MERGE(old_mask, regs->psw.mask); regs->psw.addr |= PSW_ADDR_AMODE; if (err) return err; - err = __copy_from_user(¤t->thread.acrs, &sregs->regs.acrs, - sizeof(sregs->regs.acrs)); - if (err) - return err; + memcpy(®s->psw, &user_sregs.regs.psw, sizeof(sregs->regs.psw) + + sizeof(sregs->regs.gprs)); + memcpy(¤t->thread.acrs, &user_sregs.regs.acrs, + sizeof(sregs->regs.acrs)); restore_access_regs(current->thread.acrs); - err = __copy_from_user(¤t->thread.fp_regs, &sregs->fpregs, - sizeof(s390_fp_regs)); + memcpy(¤t->thread.fp_regs, &user_sregs.fpregs, + sizeof(s390_fp_regs)); current->thread.fp_regs.fpc &= FPC_VALID_MASK; - if (err) - return err; restore_fp_regs(¤t->thread.fp_regs); regs->trap = -1; /* disable syscall checks */ @@ -457,6 +452,7 @@ void do_signal(struct pt_regs *regs) case -ERESTART_RESTARTBLOCK: regs->gprs[2] = -EINTR; } + regs->trap = -1; /* Don't deal with this again. */ } /* Get signal to deliver. When running under ptrace, at this point diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 8e03219eea76..b2e6f4c8d382 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -59,9 +59,6 @@ static struct task_struct *current_set[NR_CPUS]; extern char vmhalt_cmd[]; extern char vmpoff_cmd[]; -extern void reipl(unsigned long devno); -extern void reipl_diag(void); - static void smp_ext_bitcall(int, ec_bit_sig); static void smp_ext_bitcall_others(ec_bit_sig); @@ -279,12 +276,7 @@ static void do_machine_restart(void * __unused) * interrupted by an external interrupt and s390irq * locks are always held disabled). */ - reipl_diag(); - - if (MACHINE_IS_VM) - cpcmd ("IPL", NULL, 0, NULL); - else - reipl (0x10000 | S390_lowcore.ipl_device); + do_reipl(); } void machine_restart_smp(char * __unused) diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index bde1d1d59858..c4982c963424 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -29,6 +29,7 @@ #include <linux/module.h> #include <linux/kallsyms.h> #include <linux/reboot.h> +#include <linux/kprobes.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -39,6 +40,7 @@ #include <asm/s390_ext.h> #include <asm/lowcore.h> #include <asm/debug.h> +#include <asm/kdebug.h> /* Called from entry.S only */ extern void handle_per_exception(struct pt_regs *regs); @@ -74,6 +76,20 @@ static int kstack_depth_to_print = 12; static int kstack_depth_to_print = 20; #endif /* CONFIG_64BIT */ +ATOMIC_NOTIFIER_HEAD(s390die_chain); + +int register_die_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_register(&s390die_chain, nb); +} +EXPORT_SYMBOL(register_die_notifier); + +int unregister_die_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_unregister(&s390die_chain, nb); +} +EXPORT_SYMBOL(unregister_die_notifier); + /* * For show_trace we have tree different stack to consider: * - the panic stack which is used if the kernel stack has overflown @@ -305,8 +321,9 @@ report_user_fault(long interruption_code, struct pt_regs *regs) #endif } -static void inline do_trap(long interruption_code, int signr, char *str, - struct pt_regs *regs, siginfo_t *info) +static void __kprobes inline do_trap(long interruption_code, int signr, + char *str, struct pt_regs *regs, + siginfo_t *info) { /* * We got all needed information from the lowcore and can @@ -315,6 +332,10 @@ static void inline do_trap(long interruption_code, int signr, char *str, if (regs->psw.mask & PSW_MASK_PSTATE) local_irq_enable(); + if (notify_die(DIE_TRAP, str, regs, interruption_code, + interruption_code, signr) == NOTIFY_STOP) + return; + if (regs->psw.mask & PSW_MASK_PSTATE) { struct task_struct *tsk = current; @@ -336,8 +357,12 @@ static inline void __user *get_check_address(struct pt_regs *regs) return (void __user *)((regs->psw.addr-S390_lowcore.pgm_ilc) & PSW_ADDR_INSN); } -void do_single_step(struct pt_regs *regs) +void __kprobes do_single_step(struct pt_regs *regs) { + if (notify_die(DIE_SSTEP, "sstep", regs, 0, 0, + SIGTRAP) == NOTIFY_STOP){ + return; + } if ((current->ptrace & PT_PTRACED) != 0) force_sig(SIGTRAP, current); } diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index ff5f7bb34f75..af9e69a03011 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -24,6 +24,7 @@ SECTIONS *(.text) SCHED_TEXT LOCK_TEXT + KPROBES_TEXT *(.fixup) *(.gnu.warning) } = 0x0700 @@ -117,7 +118,7 @@ SECTIONS /* Sections to be discarded */ /DISCARD/ : { - *(.exitcall.exit) + *(.exit.text) *(.exit.data) *(.exitcall.exit) } /* Stabs debugging sections. */ diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index e05d087a6eae..c42ffedfdb49 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -4,6 +4,6 @@ EXTRA_AFLAGS := -traditional -lib-y += delay.o string.o -lib-y += $(if $(CONFIG_64BIT),uaccess64.o,uaccess.o) +lib-y += delay.o string.o uaccess_std.o +lib-$(CONFIG_64BIT) += uaccess_mvcos.o lib-$(CONFIG_SMP) += spinlock.o diff --git a/arch/s390/lib/uaccess.S b/arch/s390/lib/uaccess.S deleted file mode 100644 index 837275284d9f..000000000000 --- a/arch/s390/lib/uaccess.S +++ /dev/null @@ -1,211 +0,0 @@ -/* - * arch/s390/lib/uaccess.S - * __copy_{from|to}_user functions. - * - * s390 - * Copyright (C) 2000,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Authors(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * These functions have standard call interface - */ - -#include <linux/errno.h> -#include <asm/lowcore.h> -#include <asm/asm-offsets.h> - - .text - .align 4 - .globl __copy_from_user_asm - # %r2 = to, %r3 = n, %r4 = from -__copy_from_user_asm: - slr %r0,%r0 -0: mvcp 0(%r3,%r2),0(%r4),%r0 - jnz 1f - slr %r2,%r2 - br %r14 -1: la %r2,256(%r2) - la %r4,256(%r4) - ahi %r3,-256 -2: mvcp 0(%r3,%r2),0(%r4),%r0 - jnz 1b -3: slr %r2,%r2 - br %r14 -4: lhi %r0,-4096 - lr %r5,%r4 - slr %r5,%r0 - nr %r5,%r0 # %r5 = (%r4 + 4096) & -4096 - slr %r5,%r4 # %r5 = #bytes to next user page boundary - clr %r3,%r5 # copy crosses next page boundary ? - jnh 6f # no, the current page faulted - # move with the reduced length which is < 256 -5: mvcp 0(%r5,%r2),0(%r4),%r0 - slr %r3,%r5 -6: lr %r2,%r3 - br %r14 - .section __ex_table,"a" - .long 0b,4b - .long 2b,4b - .long 5b,6b - .previous - - .align 4 - .text - .globl __copy_to_user_asm - # %r2 = from, %r3 = n, %r4 = to -__copy_to_user_asm: - slr %r0,%r0 -0: mvcs 0(%r3,%r4),0(%r2),%r0 - jnz 1f - slr %r2,%r2 - br %r14 -1: la %r2,256(%r2) - la %r4,256(%r4) - ahi %r3,-256 -2: mvcs 0(%r3,%r4),0(%r2),%r0 - jnz 1b -3: slr %r2,%r2 - br %r14 -4: lhi %r0,-4096 - lr %r5,%r4 - slr %r5,%r0 - nr %r5,%r0 # %r5 = (%r4 + 4096) & -4096 - slr %r5,%r4 # %r5 = #bytes to next user page boundary - clr %r3,%r5 # copy crosses next page boundary ? - jnh 6f # no, the current page faulted - # move with the reduced length which is < 256 -5: mvcs 0(%r5,%r4),0(%r2),%r0 - slr %r3,%r5 -6: lr %r2,%r3 - br %r14 - .section __ex_table,"a" - .long 0b,4b - .long 2b,4b - .long 5b,6b - .previous - - .align 4 - .text - .globl __copy_in_user_asm - # %r2 = from, %r3 = n, %r4 = to -__copy_in_user_asm: - ahi %r3,-1 - jo 6f - sacf 256 - bras %r1,4f -0: ahi %r3,257 -1: mvc 0(1,%r4),0(%r2) - la %r2,1(%r2) - la %r4,1(%r4) - ahi %r3,-1 - jnz 1b -2: lr %r2,%r3 - br %r14 -3: mvc 0(256,%r4),0(%r2) - la %r2,256(%r2) - la %r4,256(%r4) -4: ahi %r3,-256 - jnm 3b -5: ex %r3,4(%r1) - sacf 0 -6: slr %r2,%r2 - br %r14 - .section __ex_table,"a" - .long 1b,2b - .long 3b,0b - .long 5b,0b - .previous - - .align 4 - .text - .globl __clear_user_asm - # %r2 = to, %r3 = n -__clear_user_asm: - bras %r5,0f - .long empty_zero_page -0: l %r5,0(%r5) - slr %r0,%r0 -1: mvcs 0(%r3,%r2),0(%r5),%r0 - jnz 2f - slr %r2,%r2 - br %r14 -2: la %r2,256(%r2) - ahi %r3,-256 -3: mvcs 0(%r3,%r2),0(%r5),%r0 - jnz 2b -4: slr %r2,%r2 - br %r14 -5: lhi %r0,-4096 - lr %r4,%r2 - slr %r4,%r0 - nr %r4,%r0 # %r4 = (%r2 + 4096) & -4096 - slr %r4,%r2 # %r4 = #bytes to next user page boundary - clr %r3,%r4 # clear crosses next page boundary ? - jnh 7f # no, the current page faulted - # clear with the reduced length which is < 256 -6: mvcs 0(%r4,%r2),0(%r5),%r0 - slr %r3,%r4 -7: lr %r2,%r3 - br %r14 - .section __ex_table,"a" - .long 1b,5b - .long 3b,5b - .long 6b,7b - .previous - - .align 4 - .text - .globl __strncpy_from_user_asm - # %r2 = count, %r3 = dst, %r4 = src -__strncpy_from_user_asm: - lhi %r0,0 - lr %r1,%r4 - la %r4,0(%r4) # clear high order bit from %r4 - la %r2,0(%r2,%r4) # %r2 points to first byte after string - sacf 256 -0: srst %r2,%r1 - jo 0b - sacf 0 - lr %r1,%r2 - jh 1f # \0 found in string ? - ahi %r1,1 # include \0 in copy -1: slr %r1,%r4 # %r1 = copy length (without \0) - slr %r2,%r4 # %r2 = return length (including \0) -2: mvcp 0(%r1,%r3),0(%r4),%r0 - jnz 3f - br %r14 -3: la %r3,256(%r3) - la %r4,256(%r4) - ahi %r1,-256 - mvcp 0(%r1,%r3),0(%r4),%r0 - jnz 3b - br %r14 -4: sacf 0 - lhi %r2,-EFAULT - br %r14 - .section __ex_table,"a" - .long 0b,4b - .previous - - .align 4 - .text - .globl __strnlen_user_asm - # %r2 = count, %r3 = src -__strnlen_user_asm: - lhi %r0,0 - lr %r1,%r3 - la %r3,0(%r3) # clear high order bit from %r4 - la %r2,0(%r2,%r3) # %r2 points to first byte after string - sacf 256 -0: srst %r2,%r1 - jo 0b - sacf 0 - ahi %r2,1 # strnlen_user result includes the \0 - # or return count+1 if \0 not found - slr %r2,%r3 - br %r14 -2: sacf 0 - slr %r2,%r2 # return 0 on exception - br %r14 - .section __ex_table,"a" - .long 0b,2b - .previous diff --git a/arch/s390/lib/uaccess64.S b/arch/s390/lib/uaccess64.S deleted file mode 100644 index 1f755be22f92..000000000000 --- a/arch/s390/lib/uaccess64.S +++ /dev/null @@ -1,207 +0,0 @@ -/* - * arch/s390x/lib/uaccess.S - * __copy_{from|to}_user functions. - * - * s390 - * Copyright (C) 2000,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Authors(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * These functions have standard call interface - */ - -#include <linux/errno.h> -#include <asm/lowcore.h> -#include <asm/asm-offsets.h> - - .text - .align 4 - .globl __copy_from_user_asm - # %r2 = to, %r3 = n, %r4 = from -__copy_from_user_asm: - slgr %r0,%r0 -0: mvcp 0(%r3,%r2),0(%r4),%r0 - jnz 1f - slgr %r2,%r2 - br %r14 -1: la %r2,256(%r2) - la %r4,256(%r4) - aghi %r3,-256 -2: mvcp 0(%r3,%r2),0(%r4),%r0 - jnz 1b -3: slgr %r2,%r2 - br %r14 -4: lghi %r0,-4096 - lgr %r5,%r4 - slgr %r5,%r0 - ngr %r5,%r0 # %r5 = (%r4 + 4096) & -4096 - slgr %r5,%r4 # %r5 = #bytes to next user page boundary - clgr %r3,%r5 # copy crosses next page boundary ? - jnh 6f # no, the current page faulted - # move with the reduced length which is < 256 -5: mvcp 0(%r5,%r2),0(%r4),%r0 - slgr %r3,%r5 -6: lgr %r2,%r3 - br %r14 - .section __ex_table,"a" - .quad 0b,4b - .quad 2b,4b - .quad 5b,6b - .previous - - .align 4 - .text - .globl __copy_to_user_asm - # %r2 = from, %r3 = n, %r4 = to -__copy_to_user_asm: - slgr %r0,%r0 -0: mvcs 0(%r3,%r4),0(%r2),%r0 - jnz 1f - slgr %r2,%r2 - br %r14 -1: la %r2,256(%r2) - la %r4,256(%r4) - aghi %r3,-256 -2: mvcs 0(%r3,%r4),0(%r2),%r0 - jnz 1b -3: slgr %r2,%r2 - br %r14 -4: lghi %r0,-4096 - lgr %r5,%r4 - slgr %r5,%r0 - ngr %r5,%r0 # %r5 = (%r4 + 4096) & -4096 - slgr %r5,%r4 # %r5 = #bytes to next user page boundary - clgr %r3,%r5 # copy crosses next page boundary ? - jnh 6f # no, the current page faulted - # move with the reduced length which is < 256 -5: mvcs 0(%r5,%r4),0(%r2),%r0 - slgr %r3,%r5 -6: lgr %r2,%r3 - br %r14 - .section __ex_table,"a" - .quad 0b,4b - .quad 2b,4b - .quad 5b,6b - .previous - - .align 4 - .text - .globl __copy_in_user_asm - # %r2 = from, %r3 = n, %r4 = to -__copy_in_user_asm: - aghi %r3,-1 - jo 6f - sacf 256 - bras %r1,4f -0: aghi %r3,257 -1: mvc 0(1,%r4),0(%r2) - la %r2,1(%r2) - la %r4,1(%r4) - aghi %r3,-1 - jnz 1b -2: lgr %r2,%r3 - br %r14 -3: mvc 0(256,%r4),0(%r2) - la %r2,256(%r2) - la %r4,256(%r4) -4: aghi %r3,-256 - jnm 3b -5: ex %r3,4(%r1) - sacf 0 -6: slgr %r2,%r2 - br 14 - .section __ex_table,"a" - .quad 1b,2b - .quad 3b,0b - .quad 5b,0b - .previous - - .align 4 - .text - .globl __clear_user_asm - # %r2 = to, %r3 = n -__clear_user_asm: - slgr %r0,%r0 - larl %r5,empty_zero_page -1: mvcs 0(%r3,%r2),0(%r5),%r0 - jnz 2f - slgr %r2,%r2 - br %r14 -2: la %r2,256(%r2) - aghi %r3,-256 -3: mvcs 0(%r3,%r2),0(%r5),%r0 - jnz 2b -4: slgr %r2,%r2 - br %r14 -5: lghi %r0,-4096 - lgr %r4,%r2 - slgr %r4,%r0 - ngr %r4,%r0 # %r4 = (%r2 + 4096) & -4096 - slgr %r4,%r2 # %r4 = #bytes to next user page boundary - clgr %r3,%r4 # clear crosses next page boundary ? - jnh 7f # no, the current page faulted - # clear with the reduced length which is < 256 -6: mvcs 0(%r4,%r2),0(%r5),%r0 - slgr %r3,%r4 -7: lgr %r2,%r3 - br %r14 - .section __ex_table,"a" - .quad 1b,5b - .quad 3b,5b - .quad 6b,7b - .previous - - .align 4 - .text - .globl __strncpy_from_user_asm - # %r2 = count, %r3 = dst, %r4 = src -__strncpy_from_user_asm: - lghi %r0,0 - lgr %r1,%r4 - la %r2,0(%r2,%r4) # %r2 points to first byte after string - sacf 256 -0: srst %r2,%r1 - jo 0b - sacf 0 - lgr %r1,%r2 - jh 1f # \0 found in string ? - aghi %r1,1 # include \0 in copy -1: slgr %r1,%r4 # %r1 = copy length (without \0) - slgr %r2,%r4 # %r2 = return length (including \0) -2: mvcp 0(%r1,%r3),0(%r4),%r0 - jnz 3f - br %r14 -3: la %r3,256(%r3) - la %r4,256(%r4) - aghi %r1,-256 - mvcp 0(%r1,%r3),0(%r4),%r0 - jnz 3b - br %r14 -4: sacf 0 - lghi %r2,-EFAULT - br %r14 - .section __ex_table,"a" - .quad 0b,4b - .previous - - .align 4 - .text - .globl __strnlen_user_asm - # %r2 = count, %r3 = src -__strnlen_user_asm: - lghi %r0,0 - lgr %r1,%r3 - la %r2,0(%r2,%r3) # %r2 points to first byte after string - sacf 256 -0: srst %r2,%r1 - jo 0b - sacf 0 - aghi %r2,1 # strnlen_user result includes the \0 - # or return count+1 if \0 not found - slgr %r2,%r3 - br %r14 -2: sacf 0 - slgr %r2,%r2 # return 0 on exception - br %r14 - .section __ex_table,"a" - .quad 0b,2b - .previous diff --git a/arch/s390/lib/uaccess_mvcos.c b/arch/s390/lib/uaccess_mvcos.c new file mode 100644 index 000000000000..86c96d6c191a --- /dev/null +++ b/arch/s390/lib/uaccess_mvcos.c @@ -0,0 +1,156 @@ +/* + * arch/s390/lib/uaccess_mvcos.c + * + * Optimized user space space access functions based on mvcos. + * + * Copyright (C) IBM Corp. 2006 + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), + * Gerald Schaefer (gerald.schaefer@de.ibm.com) + */ + +#include <linux/errno.h> +#include <linux/mm.h> +#include <asm/uaccess.h> +#include <asm/futex.h> + +#ifndef __s390x__ +#define AHI "ahi" +#define ALR "alr" +#define CLR "clr" +#define LHI "lhi" +#define SLR "slr" +#else +#define AHI "aghi" +#define ALR "algr" +#define CLR "clgr" +#define LHI "lghi" +#define SLR "slgr" +#endif + +size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x) +{ + register unsigned long reg0 asm("0") = 0x81UL; + unsigned long tmp1, tmp2; + + tmp1 = -4096UL; + asm volatile( + "0: .insn ss,0xc80000000000,0(%0,%2),0(%1),0\n" + " jz 4f\n" + "1:"ALR" %0,%3\n" + " "SLR" %1,%3\n" + " "SLR" %2,%3\n" + " j 0b\n" + "2: la %4,4095(%1)\n"/* %4 = ptr + 4095 */ + " nr %4,%3\n" /* %4 = (ptr + 4095) & -4096 */ + " "SLR" %4,%1\n" + " "CLR" %0,%4\n" /* copy crosses next page boundary? */ + " jnh 5f\n" + "3: .insn ss,0xc80000000000,0(%4,%2),0(%1),0\n" + " "SLR" %0,%4\n" + " j 5f\n" + "4:"SLR" %0,%0\n" + "5: \n" + EX_TABLE(0b,2b) EX_TABLE(3b,5b) + : "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2) + : "d" (reg0) : "cc", "memory"); + return size; +} + +size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x) +{ + register unsigned long reg0 asm("0") = 0x810000UL; + unsigned long tmp1, tmp2; + + tmp1 = -4096UL; + asm volatile( + "0: .insn ss,0xc80000000000,0(%0,%1),0(%2),0\n" + " jz 4f\n" + "1:"ALR" %0,%3\n" + " "SLR" %1,%3\n" + " "SLR" %2,%3\n" + " j 0b\n" + "2: la %4,4095(%1)\n"/* %4 = ptr + 4095 */ + " nr %4,%3\n" /* %4 = (ptr + 4095) & -4096 */ + " "SLR" %4,%1\n" + " "CLR" %0,%4\n" /* copy crosses next page boundary? */ + " jnh 5f\n" + "3: .insn ss,0xc80000000000,0(%4,%1),0(%2),0\n" + " "SLR" %0,%4\n" + " j 5f\n" + "4:"SLR" %0,%0\n" + "5: \n" + EX_TABLE(0b,2b) EX_TABLE(3b,5b) + : "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2) + : "d" (reg0) : "cc", "memory"); + return size; +} + +size_t copy_in_user_mvcos(size_t size, void __user *to, const void __user *from) +{ + register unsigned long reg0 asm("0") = 0x810081UL; + unsigned long tmp1, tmp2; + + tmp1 = -4096UL; + /* FIXME: copy with reduced length. */ + asm volatile( + "0: .insn ss,0xc80000000000,0(%0,%1),0(%2),0\n" + " jz 2f\n" + "1:"ALR" %0,%3\n" + " "SLR" %1,%3\n" + " "SLR" %2,%3\n" + " j 0b\n" + "2:"SLR" %0,%0\n" + "3: \n" + EX_TABLE(0b,3b) + : "+a" (size), "+a" (to), "+a" (from), "+a" (tmp1), "=a" (tmp2) + : "d" (reg0) : "cc", "memory"); + return size; +} + +size_t clear_user_mvcos(size_t size, void __user *to) +{ + register unsigned long reg0 asm("0") = 0x810000UL; + unsigned long tmp1, tmp2; + + tmp1 = -4096UL; + asm volatile( + "0: .insn ss,0xc80000000000,0(%0,%1),0(%4),0\n" + " jz 4f\n" + "1:"ALR" %0,%2\n" + " "SLR" %1,%2\n" + " j 0b\n" + "2: la %3,4095(%1)\n"/* %4 = to + 4095 */ + " nr %3,%2\n" /* %4 = (to + 4095) & -4096 */ + " "SLR" %3,%1\n" + " "CLR" %0,%3\n" /* copy crosses next page boundary? */ + " jnh 5f\n" + "3: .insn ss,0xc80000000000,0(%3,%1),0(%4),0\n" + " "SLR" %0,%3\n" + " j 5f\n" + "4:"SLR" %0,%0\n" + "5: \n" + EX_TABLE(0b,2b) EX_TABLE(3b,5b) + : "+a" (size), "+a" (to), "+a" (tmp1), "=a" (tmp2) + : "a" (empty_zero_page), "d" (reg0) : "cc", "memory"); + return size; +} + +extern size_t copy_from_user_std_small(size_t, const void __user *, void *); +extern size_t copy_to_user_std_small(size_t, void __user *, const void *); +extern size_t strnlen_user_std(size_t, const char __user *); +extern size_t strncpy_from_user_std(size_t, const char __user *, char *); +extern int futex_atomic_op(int, int __user *, int, int *); +extern int futex_atomic_cmpxchg(int __user *, int, int); + +struct uaccess_ops uaccess_mvcos = { + .copy_from_user = copy_from_user_mvcos, + .copy_from_user_small = copy_from_user_std_small, + .copy_to_user = copy_to_user_mvcos, + .copy_to_user_small = copy_to_user_std_small, + .copy_in_user = copy_in_user_mvcos, + .clear_user = clear_user_mvcos, + .strnlen_user = strnlen_user_std, + .strncpy_from_user = strncpy_from_user_std, + .futex_atomic_op = futex_atomic_op, + .futex_atomic_cmpxchg = futex_atomic_cmpxchg, +}; diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c new file mode 100644 index 000000000000..9a4d4a29ea79 --- /dev/null +++ b/arch/s390/lib/uaccess_std.c @@ -0,0 +1,340 @@ +/* + * arch/s390/lib/uaccess_std.c + * + * Standard user space access functions based on mvcp/mvcs and doing + * interesting things in the secondary space mode. + * + * Copyright (C) IBM Corp. 2006 + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), + * Gerald Schaefer (gerald.schaefer@de.ibm.com) + */ + +#include <linux/errno.h> +#include <linux/mm.h> +#include <asm/uaccess.h> +#include <asm/futex.h> + +#ifndef __s390x__ +#define AHI "ahi" +#define ALR "alr" +#define CLR "clr" +#define LHI "lhi" +#define SLR "slr" +#else +#define AHI "aghi" +#define ALR "algr" +#define CLR "clgr" +#define LHI "lghi" +#define SLR "slgr" +#endif + +size_t copy_from_user_std(size_t size, const void __user *ptr, void *x) +{ + unsigned long tmp1, tmp2; + + tmp1 = -256UL; + asm volatile( + "0: mvcp 0(%0,%2),0(%1),%3\n" + " jz 5f\n" + "1:"ALR" %0,%3\n" + " la %1,256(%1)\n" + " la %2,256(%2)\n" + "2: mvcp 0(%0,%2),0(%1),%3\n" + " jnz 1b\n" + " j 5f\n" + "3: la %4,255(%1)\n" /* %4 = ptr + 255 */ + " "LHI" %3,-4096\n" + " nr %4,%3\n" /* %4 = (ptr + 255) & -4096 */ + " "SLR" %4,%1\n" + " "CLR" %0,%4\n" /* copy crosses next page boundary? */ + " jnh 6f\n" + "4: mvcp 0(%4,%2),0(%1),%3\n" + " "SLR" %0,%4\n" + " j 6f\n" + "5:"SLR" %0,%0\n" + "6: \n" + EX_TABLE(0b,3b) EX_TABLE(2b,3b) EX_TABLE(4b,6b) + : "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2) + : : "cc", "memory"); + return size; +} + +size_t copy_from_user_std_small(size_t size, const void __user *ptr, void *x) +{ + unsigned long tmp1, tmp2; + + tmp1 = 0UL; + asm volatile( + "0: mvcp 0(%0,%2),0(%1),%3\n" + " "SLR" %0,%0\n" + " j 3f\n" + "1: la %4,255(%1)\n" /* %4 = ptr + 255 */ + " "LHI" %3,-4096\n" + " nr %4,%3\n" /* %4 = (ptr + 255) & -4096 */ + " "SLR" %4,%1\n" + " "CLR" %0,%4\n" /* copy crosses next page boundary? */ + " jnh 3f\n" + "2: mvcp 0(%4,%2),0(%1),%3\n" + " "SLR" %0,%4\n" + "3:\n" + EX_TABLE(0b,1b) EX_TABLE(2b,3b) + : "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2) + : : "cc", "memory"); + return size; +} + +size_t copy_to_user_std(size_t size, void __user *ptr, const void *x) +{ + unsigned long tmp1, tmp2; + + tmp1 = -256UL; + asm volatile( + "0: mvcs 0(%0,%1),0(%2),%3\n" + " jz 5f\n" + "1:"ALR" %0,%3\n" + " la %1,256(%1)\n" + " la %2,256(%2)\n" + "2: mvcs 0(%0,%1),0(%2),%3\n" + " jnz 1b\n" + " j 5f\n" + "3: la %4,255(%1)\n" /* %4 = ptr + 255 */ + " "LHI" %3,-4096\n" + " nr %4,%3\n" /* %4 = (ptr + 255) & -4096 */ + " "SLR" %4,%1\n" + " "CLR" %0,%4\n" /* copy crosses next page boundary? */ + " jnh 6f\n" + "4: mvcs 0(%4,%1),0(%2),%3\n" + " "SLR" %0,%4\n" + " j 6f\n" + "5:"SLR" %0,%0\n" + "6: \n" + EX_TABLE(0b,3b) EX_TABLE(2b,3b) EX_TABLE(4b,6b) + : "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2) + : : "cc", "memory"); + return size; +} + +size_t copy_to_user_std_small(size_t size, void __user *ptr, const void *x) +{ + unsigned long tmp1, tmp2; + + tmp1 = 0UL; + asm volatile( + "0: mvcs 0(%0,%1),0(%2),%3\n" + " "SLR" %0,%0\n" + " j 3f\n" + "1: la %4,255(%1)\n" /* ptr + 255 */ + " "LHI" %3,-4096\n" + " nr %4,%3\n" /* (ptr + 255) & -4096UL */ + " "SLR" %4,%1\n" + " "CLR" %0,%4\n" /* copy crosses next page boundary? */ + " jnh 3f\n" + "2: mvcs 0(%4,%1),0(%2),%3\n" + " "SLR" %0,%4\n" + "3:\n" + EX_TABLE(0b,1b) EX_TABLE(2b,3b) + : "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2) + : : "cc", "memory"); + return size; +} + +size_t copy_in_user_std(size_t size, void __user *to, const void __user *from) +{ + unsigned long tmp1; + + asm volatile( + " "AHI" %0,-1\n" + " jo 5f\n" + " sacf 256\n" + " bras %3,3f\n" + "0:"AHI" %0,257\n" + "1: mvc 0(1,%1),0(%2)\n" + " la %1,1(%1)\n" + " la %2,1(%2)\n" + " "AHI" %0,-1\n" + " jnz 1b\n" + " j 5f\n" + "2: mvc 0(256,%1),0(%2)\n" + " la %1,256(%1)\n" + " la %2,256(%2)\n" + "3:"AHI" %0,-256\n" + " jnm 2b\n" + "4: ex %0,1b-0b(%3)\n" + " sacf 0\n" + "5: "SLR" %0,%0\n" + "6:\n" + EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b) + : "+a" (size), "+a" (to), "+a" (from), "=a" (tmp1) + : : "cc", "memory"); + return size; +} + +size_t clear_user_std(size_t size, void __user *to) +{ + unsigned long tmp1, tmp2; + + asm volatile( + " "AHI" %0,-1\n" + " jo 5f\n" + " sacf 256\n" + " bras %3,3f\n" + " xc 0(1,%1),0(%1)\n" + "0:"AHI" %0,257\n" + " la %2,255(%1)\n" /* %2 = ptr + 255 */ + " srl %2,12\n" + " sll %2,12\n" /* %2 = (ptr + 255) & -4096 */ + " "SLR" %2,%1\n" + " "CLR" %0,%2\n" /* clear crosses next page boundary? */ + " jnh 5f\n" + " "AHI" %2,-1\n" + "1: ex %2,0(%3)\n" + " "AHI" %2,1\n" + " "SLR" %0,%2\n" + " j 5f\n" + "2: xc 0(256,%1),0(%1)\n" + " la %1,256(%1)\n" + "3:"AHI" %0,-256\n" + " jnm 2b\n" + "4: ex %0,0(%3)\n" + " sacf 0\n" + "5: "SLR" %0,%0\n" + "6:\n" + EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b) + : "+a" (size), "+a" (to), "=a" (tmp1), "=a" (tmp2) + : : "cc", "memory"); + return size; +} + +size_t strnlen_user_std(size_t size, const char __user *src) +{ + register unsigned long reg0 asm("0") = 0UL; + unsigned long tmp1, tmp2; + + asm volatile( + " la %2,0(%1)\n" + " la %3,0(%0,%1)\n" + " "SLR" %0,%0\n" + " sacf 256\n" + "0: srst %3,%2\n" + " jo 0b\n" + " la %0,1(%3)\n" /* strnlen_user results includes \0 */ + " "SLR" %0,%1\n" + "1: sacf 0\n" + EX_TABLE(0b,1b) + : "+a" (size), "+a" (src), "=a" (tmp1), "=a" (tmp2) + : "d" (reg0) : "cc", "memory"); + return size; +} + +size_t strncpy_from_user_std(size_t size, const char __user *src, char *dst) +{ + register unsigned long reg0 asm("0") = 0UL; + unsigned long tmp1, tmp2; + + asm volatile( + " la %3,0(%1)\n" + " la %4,0(%0,%1)\n" + " sacf 256\n" + "0: srst %4,%3\n" + " jo 0b\n" + " sacf 0\n" + " la %0,0(%4)\n" + " jh 1f\n" /* found \0 in string ? */ + " "AHI" %4,1\n" /* include \0 in copy */ + "1:"SLR" %0,%1\n" /* %0 = return length (without \0) */ + " "SLR" %4,%1\n" /* %4 = copy length (including \0) */ + "2: mvcp 0(%4,%2),0(%1),%5\n" + " jz 9f\n" + "3:"AHI" %4,-256\n" + " la %1,256(%1)\n" + " la %2,256(%2)\n" + "4: mvcp 0(%4,%2),0(%1),%5\n" + " jnz 3b\n" + " j 9f\n" + "7: sacf 0\n" + "8:"LHI" %0,%6\n" + "9:\n" + EX_TABLE(0b,7b) EX_TABLE(2b,8b) EX_TABLE(4b,8b) + : "+a" (size), "+a" (src), "+d" (dst), "=a" (tmp1), "=a" (tmp2) + : "d" (reg0), "K" (-EFAULT) : "cc", "memory"); + return size; +} + +#define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ + asm volatile( \ + " sacf 256\n" \ + "0: l %1,0(%6)\n" \ + "1:"insn \ + "2: cs %1,%2,0(%6)\n" \ + "3: jl 1b\n" \ + " lhi %0,0\n" \ + "4: sacf 0\n" \ + EX_TABLE(0b,4b) EX_TABLE(2b,4b) EX_TABLE(3b,4b) \ + : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ + "=m" (*uaddr) \ + : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \ + "m" (*uaddr) : "cc"); + +int futex_atomic_op(int op, int __user *uaddr, int oparg, int *old) +{ + int oldval = 0, newval, ret; + + inc_preempt_count(); + + switch (op) { + case FUTEX_OP_SET: + __futex_atomic_op("lr %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_ADD: + __futex_atomic_op("lr %2,%1\nar %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_OR: + __futex_atomic_op("lr %2,%1\nor %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_ANDN: + __futex_atomic_op("lr %2,%1\nnr %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_XOR: + __futex_atomic_op("lr %2,%1\nxr %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + default: + ret = -ENOSYS; + } + dec_preempt_count(); + *old = oldval; + return ret; +} + +int futex_atomic_cmpxchg(int __user *uaddr, int oldval, int newval) +{ + int ret; + + asm volatile( + " sacf 256\n" + " cs %1,%4,0(%5)\n" + "0: lr %0,%1\n" + "1: sacf 0\n" + EX_TABLE(0b,1b) + : "=d" (ret), "+d" (oldval), "=m" (*uaddr) + : "0" (-EFAULT), "d" (newval), "a" (uaddr), "m" (*uaddr) + : "cc", "memory" ); + return ret; +} + +struct uaccess_ops uaccess_std = { + .copy_from_user = copy_from_user_std, + .copy_from_user_small = copy_from_user_std_small, + .copy_to_user = copy_to_user_std, + .copy_to_user_small = copy_to_user_std_small, + .copy_in_user = copy_in_user_std, + .clear_user = clear_user_std, + .strnlen_user = strnlen_user_std, + .strncpy_from_user = strncpy_from_user_std, + .futex_atomic_op = futex_atomic_op, + .futex_atomic_cmpxchg = futex_atomic_cmpxchg, +}; diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index ceea51cff03b..786a44dba5bf 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -53,22 +53,6 @@ static void cmm_timer_fn(unsigned long); static void cmm_set_timer(void); static long -cmm_strtoul(const char *cp, char **endp) -{ - unsigned int base = 10; - - if (*cp == '0') { - base = 8; - cp++; - if ((*cp == 'x' || *cp == 'X') && isxdigit(cp[1])) { - base = 16; - cp++; - } - } - return simple_strtoul(cp, endp, base); -} - -static long cmm_alloc_pages(long pages, long *counter, struct cmm_page_array **list) { struct cmm_page_array *pa; @@ -276,7 +260,7 @@ cmm_pages_handler(ctl_table *ctl, int write, struct file *filp, return -EFAULT; buf[sizeof(buf) - 1] = '\0'; cmm_skip_blanks(buf, &p); - pages = cmm_strtoul(p, &p); + pages = simple_strtoul(p, &p, 0); if (ctl == &cmm_table[0]) cmm_set_pages(pages); else @@ -317,9 +301,9 @@ cmm_timeout_handler(ctl_table *ctl, int write, struct file *filp, return -EFAULT; buf[sizeof(buf) - 1] = '\0'; cmm_skip_blanks(buf, &p); - pages = cmm_strtoul(p, &p); + pages = simple_strtoul(p, &p, 0); cmm_skip_blanks(p, &p); - seconds = cmm_strtoul(p, &p); + seconds = simple_strtoul(p, &p, 0); cmm_set_timeout(pages, seconds); } else { len = sprintf(buf, "%ld %ld\n", @@ -382,24 +366,24 @@ cmm_smsg_target(char *from, char *msg) if (strncmp(msg, "SHRINK", 6) == 0) { if (!cmm_skip_blanks(msg + 6, &msg)) return; - pages = cmm_strtoul(msg, &msg); + pages = simple_strtoul(msg, &msg, 0); cmm_skip_blanks(msg, &msg); if (*msg == '\0') cmm_set_pages(pages); } else if (strncmp(msg, "RELEASE", 7) == 0) { if (!cmm_skip_blanks(msg + 7, &msg)) return; - pages = cmm_strtoul(msg, &msg); + pages = simple_strtoul(msg, &msg, 0); cmm_skip_blanks(msg, &msg); if (*msg == '\0') cmm_add_timed_pages(pages); } else if (strncmp(msg, "REUSE", 5) == 0) { if (!cmm_skip_blanks(msg + 5, &msg)) return; - pages = cmm_strtoul(msg, &msg); + pages = simple_strtoul(msg, &msg, 0); if (!cmm_skip_blanks(msg, &msg)) return; - seconds = cmm_strtoul(msg, &msg); + seconds = simple_strtoul(msg, &msg, 0); cmm_skip_blanks(msg, &msg); if (*msg == '\0') cmm_set_timeout(pages, seconds); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 7cd82575813d..44f0cda7e72e 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -25,10 +25,12 @@ #include <linux/console.h> #include <linux/module.h> #include <linux/hardirq.h> +#include <linux/kprobes.h> #include <asm/system.h> #include <asm/uaccess.h> #include <asm/pgtable.h> +#include <asm/kdebug.h> #ifndef CONFIG_64BIT #define __FAIL_ADDR_MASK 0x7ffff000 @@ -48,6 +50,38 @@ extern int sysctl_userprocess_debug; extern void die(const char *,struct pt_regs *,long); +#ifdef CONFIG_KPROBES +ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain); +int register_page_fault_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_register(¬ify_page_fault_chain, nb); +} + +int unregister_page_fault_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_unregister(¬ify_page_fault_chain, nb); +} + +static inline int notify_page_fault(enum die_val val, const char *str, + struct pt_regs *regs, long err, int trap, int sig) +{ + struct die_args args = { + .regs = regs, + .str = str, + .err = err, + .trapnr = trap, + .signr = sig + }; + return atomic_notifier_call_chain(¬ify_page_fault_chain, val, &args); +} +#else +static inline int notify_page_fault(enum die_val val, const char *str, + struct pt_regs *regs, long err, int trap, int sig) +{ + return NOTIFY_DONE; +} +#endif + extern spinlock_t timerlist_lock; /* @@ -159,7 +193,7 @@ static void do_sigsegv(struct pt_regs *regs, unsigned long error_code, * 11 Page translation -> Not present (nullification) * 3b Region third trans. -> Not present (nullification) */ -static inline void +static inline void __kprobes do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection) { struct task_struct *tsk; @@ -173,6 +207,10 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection) tsk = current; mm = tsk->mm; + if (notify_page_fault(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, + SIGSEGV) == NOTIFY_STOP) + return; + /* * Check for low-address protection. This needs to be treated * as a special case because the translation exception code diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 6e6b6de77770..cfd9b8f7a523 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -108,16 +108,23 @@ void __init paging_init(void) unsigned long pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERNSEG_TABLE; static const int ssm_mask = 0x04000000L; unsigned long ro_start_pfn, ro_end_pfn; + unsigned long zones_size[MAX_NR_ZONES]; ro_start_pfn = PFN_DOWN((unsigned long)&__start_rodata); ro_end_pfn = PFN_UP((unsigned long)&__end_rodata); + memset(zones_size, 0, sizeof(zones_size)); + zones_size[ZONE_DMA] = max_low_pfn; + free_area_init_node(0, &contig_page_data, zones_size, + __pa(PAGE_OFFSET) >> PAGE_SHIFT, + zholes_size); + /* unmap whole virtual address space */ pg_dir = swapper_pg_dir; - for (i=0;i<KERNEL_PGD_PTRS;i++) - pmd_clear((pmd_t*)pg_dir++); + for (i = 0; i < PTRS_PER_PGD; i++) + pmd_clear((pmd_t *) pg_dir++); /* * map whole physical memory to virtual memory (identity mapping) @@ -131,10 +138,7 @@ void __init paging_init(void) */ pg_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE); - pg_dir->pgd0 = (_PAGE_TABLE | __pa(pg_table)); - pg_dir->pgd1 = (_PAGE_TABLE | (__pa(pg_table)+1024)); - pg_dir->pgd2 = (_PAGE_TABLE | (__pa(pg_table)+2048)); - pg_dir->pgd3 = (_PAGE_TABLE | (__pa(pg_table)+3072)); + pmd_populate_kernel(&init_mm, (pmd_t *) pg_dir, pg_table); pg_dir++; for (tmp = 0 ; tmp < PTRS_PER_PTE ; tmp++,pg_table++) { @@ -143,8 +147,8 @@ void __init paging_init(void) else pte = pfn_pte(pfn, PAGE_KERNEL); if (pfn >= max_low_pfn) - pte_clear(&init_mm, 0, &pte); - set_pte(pg_table, pte); + pte_val(pte) = _PAGE_TYPE_EMPTY; + set_pte(pg_table, pte); pfn++; } } @@ -159,16 +163,6 @@ void __init paging_init(void) : : "m" (pgdir_k), "m" (ssm_mask)); local_flush_tlb(); - - { - unsigned long zones_size[MAX_NR_ZONES]; - - memset(zones_size, 0, sizeof(zones_size)); - zones_size[ZONE_DMA] = max_low_pfn; - free_area_init_node(0, &contig_page_data, zones_size, - __pa(PAGE_OFFSET) >> PAGE_SHIFT, - zholes_size); - } return; } @@ -236,10 +230,8 @@ void __init paging_init(void) pte = pfn_pte(pfn, __pgprot(_PAGE_RO)); else pte = pfn_pte(pfn, PAGE_KERNEL); - if (pfn >= max_low_pfn) { - pte_clear(&init_mm, 0, &pte); - continue; - } + if (pfn >= max_low_pfn) + pte_val(pte) = _PAGE_TYPE_EMPTY; set_pte(pt_dir, pte); pfn++; } diff --git a/arch/sh64/Makefile b/arch/sh64/Makefile index 8ca57ffa2b70..ebf20043991c 100644 --- a/arch/sh64/Makefile +++ b/arch/sh64/Makefile @@ -26,7 +26,6 @@ LDFLAGS += -EB -mshelf32_linux endif # No requirements for endianess support from AFLAGS, 'as' always run through gcc -AFLAGS += -m5 -isa=sh64 -traditional CFLAGS += $(cpu-y) LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_CACHED_MEMORY_OFFSET) \ diff --git a/arch/sh64/kernel/process.c b/arch/sh64/kernel/process.c index dba8e14013b6..db475b7833fb 100644 --- a/arch/sh64/kernel/process.c +++ b/arch/sh64/kernel/process.c @@ -355,6 +355,9 @@ void machine_power_off(void) enter_deep_standby(); } +void (*pm_power_off)(void) = machine_power_off; +EXPORT_SYMBOL(pm_power_off); + void show_regs(struct pt_regs * regs) { unsigned long long ah, al, bh, bl, ch, cl; diff --git a/arch/sh64/mach-cayman/setup.c b/arch/sh64/mach-cayman/setup.c index d84895dda3cd..3ed87cd059d0 100644 --- a/arch/sh64/mach-cayman/setup.c +++ b/arch/sh64/mach-cayman/setup.c @@ -112,8 +112,10 @@ struct resource io_resources[] = { }; struct resource kram_resources[] = { - { "Kernel code", 0, 0 }, /* These must be last in the array */ - { "Kernel data", 0, 0 } /* These must be last in the array */ + /* These must be last in the array */ + { .name = "Kernel code", .start = 0, .end = 0 }, + /* These must be last in the array */ + { .name = "Kernel data", .start = 0, .end = 0 } }; struct resource xram_resources[] = { diff --git a/arch/sh64/mm/ioremap.c b/arch/sh64/mm/ioremap.c index fb1866fa2c9d..80c56754f513 100644 --- a/arch/sh64/mm/ioremap.c +++ b/arch/sh64/mm/ioremap.c @@ -449,7 +449,9 @@ ioremap_proc_info(char *buf, char **start, off_t fpos, int length, int *eof, if (p + 32 >= e) /* Better than nothing */ break; if ((nm = r->name) == 0) nm = "???"; - p += sprintf(p, "%08lx-%08lx: %s\n", r->start, r->end, nm); + p += sprintf(p, "%08lx-%08lx: %s\n", + (unsigned long)r->start, + (unsigned long)r->end, nm); } return p-buf; diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c index 81c0cbd96ff0..75ac24d229b1 100644 --- a/arch/sparc/kernel/ebus.c +++ b/arch/sparc/kernel/ebus.c @@ -277,7 +277,7 @@ void __init ebus_init(void) struct pci_dev *pdev; struct pcidev_cookie *cookie; struct device_node *dp; - unsigned long addr, *base; + struct resource *p; unsigned short pci_command; int len, reg, nreg; int num_ebus = 0; @@ -321,13 +321,12 @@ void __init ebus_init(void) } nreg = len / sizeof(struct linux_prom_pci_registers); - base = &ebus->self->resource[0].start; + p = &ebus->self->resource[0]; for (reg = 0; reg < nreg; reg++) { if (!(regs[reg].which_io & 0x03000000)) continue; - addr = regs[reg].phys_lo; - *base++ = addr; + (p++)->start = regs[reg].phys_lo; } ebus->ofdev.node = dp; diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 8654b446ac9e..d33f8a07ccac 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -508,6 +508,7 @@ void __init sbus_arch_bus_ranges_init(struct device_node *pn, struct sbus_bus *s void __init sbus_setup_iommu(struct sbus_bus *sbus, struct device_node *dp) { +#ifndef CONFIG_SUN4 struct device_node *parent = dp->parent; if (sparc_cpu_model != sun4d && @@ -524,6 +525,7 @@ void __init sbus_setup_iommu(struct sbus_bus *sbus, struct device_node *dp) iounit_init(dp->node, parent->node, sbus); } +#endif } void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp) diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index a41c8a5c2007..896863fb208a 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -219,6 +219,21 @@ out: return err; } +int sparc_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) +{ + if (ARCH_SUN4C_SUN4 && + (len > 0x20000000 || + ((flags & MAP_FIXED) && + addr < 0xe0000000 && addr + len > 0x20000000))) + return -EINVAL; + + /* See asm-sparc/uaccess.h */ + if (len > TASK_SIZE - PAGE_SIZE || addr + len > TASK_SIZE - PAGE_SIZE) + return -EINVAL; + + return 0; +} + /* Linux version of mmap */ static unsigned long do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, @@ -233,25 +248,13 @@ static unsigned long do_mmap2(unsigned long addr, unsigned long len, goto out; } - retval = -EINVAL; len = PAGE_ALIGN(len); - if (ARCH_SUN4C_SUN4 && - (len > 0x20000000 || - ((flags & MAP_FIXED) && - addr < 0xe0000000 && addr + len > 0x20000000))) - goto out_putf; - - /* See asm-sparc/uaccess.h */ - if (len > TASK_SIZE - PAGE_SIZE || addr + len > TASK_SIZE - PAGE_SIZE) - goto out_putf; - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); down_write(¤t->mm->mmap_sem); retval = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); up_write(¤t->mm->mmap_sem); -out_putf: if (file) fput(file); out: @@ -467,19 +470,21 @@ asmlinkage int sys_getdomainname(char __user *name, int len) { int nlen, err; - if (len < 0 || len > __NEW_UTS_LEN) + if (len < 0) return -EINVAL; down_read(&uts_sem); nlen = strlen(system_utsname.domainname) + 1; - if (nlen < len) - len = nlen; + err = -EINVAL; + if (nlen > len) + goto out; err = -EFAULT; - if (!copy_to_user(name, system_utsname.domainname, len)) + if (!copy_to_user(name, system_utsname.domainname, nlen)) err = 0; +out: up_read(&uts_sem); return err; } diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 8a36ba8868db..8d8ca716f7a7 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -34,6 +34,10 @@ config ARCH_MAY_HAVE_PC_FDC bool default y +config AUDIT_ARCH + bool + default y + choice prompt "Kernel page size" default SPARC64_PAGE_SIZE_8KB diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 86c9fe3f3e4a..e1eabebaed39 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -25,6 +25,9 @@ obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_US3_FREQ) += us3_cpufreq.o obj-$(CONFIG_US2E_FREQ) += us2e_cpufreq.o obj-$(CONFIG_KPROBES) += kprobes.o +obj-$(CONFIG_AUDIT) += audit.o +obj-$(CONFIG_AUDIT)$(CONFIG_SPARC32_COMPAT) += compat_audit.o +obj-y += $(obj-yy) ifdef CONFIG_SUNOS_EMUL obj-y += sys_sunos32.o sunos_ioctl32.o diff --git a/arch/sparc64/kernel/audit.c b/arch/sparc64/kernel/audit.c new file mode 100644 index 000000000000..aef19cc27072 --- /dev/null +++ b/arch/sparc64/kernel/audit.c @@ -0,0 +1,66 @@ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/audit.h> +#include <asm/unistd.h> + +static unsigned dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +static unsigned chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_SPARC32_COMPAT + extern int sparc32_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_SPARC) + return sparc32_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 0; + } +} + +static int __init audit_classes_init(void) +{ +#ifdef CONFIG_SPARC32_COMPAT + extern __u32 sparc32_dir_class[]; + extern __u32 sparc32_write_class[]; + extern __u32 sparc32_read_class[]; + extern __u32 sparc32_chattr_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, sparc32_write_class); + audit_register_class(AUDIT_CLASS_READ_32, sparc32_read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE_32, sparc32_dir_class); + audit_register_class(AUDIT_CLASS_CHATTR_32, sparc32_chattr_class); +#endif + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); + audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + return 0; +} + +__initcall(audit_classes_init); diff --git a/arch/sparc64/kernel/compat_audit.c b/arch/sparc64/kernel/compat_audit.c new file mode 100644 index 000000000000..cca96c91b780 --- /dev/null +++ b/arch/sparc64/kernel/compat_audit.c @@ -0,0 +1,37 @@ +#include <asm-sparc/unistd.h> + +unsigned sparc32_dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +unsigned sparc32_chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +unsigned sparc32_write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +unsigned sparc32_read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +int sparc32_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index 054d0abdb7ee..c608c947e6c3 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -548,6 +548,26 @@ asmlinkage long sparc64_personality(unsigned long personality) return ret; } +int sparc64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags) +{ + if (test_thread_flag(TIF_32BIT)) { + if (len >= STACK_TOP32) + return -EINVAL; + + if ((flags & MAP_FIXED) && addr > STACK_TOP32 - len) + return -EINVAL; + } else { + if (len >= VA_EXCLUDE_START) + return -EINVAL; + + if ((flags & MAP_FIXED) && invalid_64bit_range(addr, len)) + return -EINVAL; + } + + return 0; +} + /* Linux version of mmap */ asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, @@ -563,27 +583,11 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, } flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); len = PAGE_ALIGN(len); - retval = -EINVAL; - - if (test_thread_flag(TIF_32BIT)) { - if (len >= STACK_TOP32) - goto out_putf; - - if ((flags & MAP_FIXED) && addr > STACK_TOP32 - len) - goto out_putf; - } else { - if (len >= VA_EXCLUDE_START) - goto out_putf; - - if ((flags & MAP_FIXED) && invalid_64bit_range(addr, len)) - goto out_putf; - } down_write(¤t->mm->mmap_sem); retval = do_mmap(file, addr, len, prot, flags, off); up_write(¤t->mm->mmap_sem); -out_putf: if (file) fput(file); out: @@ -703,19 +707,21 @@ asmlinkage long sys_getdomainname(char __user *name, int len) { int nlen, err; - if (len < 0 || len > __NEW_UTS_LEN) + if (len < 0) return -EINVAL; down_read(&uts_sem); nlen = strlen(system_utsname.domainname) + 1; - if (nlen < len) - len = nlen; + err = -EINVAL; + if (nlen > len) + goto out; err = -EFAULT; - if (!copy_to_user(name, system_utsname.domainname, len)) + if (!copy_to_user(name, system_utsname.domainname, nlen)) err = 0; +out: up_read(&uts_sem); return err; } diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 28df7d88ce2c..6cd4878625f1 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -85,6 +85,10 @@ config DMI bool default y +config AUDIT_ARCH + bool + default y + source "init/Kconfig" diff --git a/arch/x86_64/crypto/Makefile b/arch/x86_64/crypto/Makefile index 426d20f4b72e..15b538a8b7f7 100644 --- a/arch/x86_64/crypto/Makefile +++ b/arch/x86_64/crypto/Makefile @@ -5,5 +5,8 @@ # obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o +obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o aes-x86_64-y := aes-x86_64-asm.o aes.o +twofish-x86_64-y := twofish-x86_64-asm.o twofish.o + diff --git a/arch/x86_64/crypto/aes.c b/arch/x86_64/crypto/aes.c index 68866fab37aa..5cdb13ea5cc2 100644 --- a/arch/x86_64/crypto/aes.c +++ b/arch/x86_64/crypto/aes.c @@ -228,13 +228,14 @@ static void __init gen_tabs(void) } static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, - unsigned int key_len, u32 *flags) + unsigned int key_len) { struct aes_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *key = (const __le32 *)in_key; + u32 *flags = &tfm->crt_flags; u32 i, j, t, u, v, w; - if (key_len != 16 && key_len != 24 && key_len != 32) { + if (key_len % 8) { *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; return -EINVAL; } diff --git a/arch/x86_64/crypto/twofish-x86_64-asm.S b/arch/x86_64/crypto/twofish-x86_64-asm.S new file mode 100644 index 000000000000..35974a586615 --- /dev/null +++ b/arch/x86_64/crypto/twofish-x86_64-asm.S @@ -0,0 +1,324 @@ +/*************************************************************************** +* Copyright (C) 2006 by Joachim Fritschi, <jfritschi@freenet.de> * +* * +* 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. * +***************************************************************************/ + +.file "twofish-x86_64-asm.S" +.text + +#include <asm/asm-offsets.h> + +#define a_offset 0 +#define b_offset 4 +#define c_offset 8 +#define d_offset 12 + +/* Structure of the crypto context struct*/ + +#define s0 0 /* S0 Array 256 Words each */ +#define s1 1024 /* S1 Array */ +#define s2 2048 /* S2 Array */ +#define s3 3072 /* S3 Array */ +#define w 4096 /* 8 whitening keys (word) */ +#define k 4128 /* key 1-32 ( word ) */ + +/* define a few register aliases to allow macro substitution */ + +#define R0 %rax +#define R0D %eax +#define R0B %al +#define R0H %ah + +#define R1 %rbx +#define R1D %ebx +#define R1B %bl +#define R1H %bh + +#define R2 %rcx +#define R2D %ecx +#define R2B %cl +#define R2H %ch + +#define R3 %rdx +#define R3D %edx +#define R3B %dl +#define R3H %dh + + +/* performs input whitening */ +#define input_whitening(src,context,offset)\ + xor w+offset(context), src; + +/* performs input whitening */ +#define output_whitening(src,context,offset)\ + xor w+16+offset(context), src; + + +/* + * a input register containing a (rotated 16) + * b input register containing b + * c input register containing c + * d input register containing d (already rol $1) + * operations on a and b are interleaved to increase performance + */ +#define encrypt_round(a,b,c,d,round)\ + movzx b ## B, %edi;\ + mov s1(%r11,%rdi,4),%r8d;\ + movzx a ## B, %edi;\ + mov s2(%r11,%rdi,4),%r9d;\ + movzx b ## H, %edi;\ + ror $16, b ## D;\ + xor s2(%r11,%rdi,4),%r8d;\ + movzx a ## H, %edi;\ + ror $16, a ## D;\ + xor s3(%r11,%rdi,4),%r9d;\ + movzx b ## B, %edi;\ + xor s3(%r11,%rdi,4),%r8d;\ + movzx a ## B, %edi;\ + xor (%r11,%rdi,4), %r9d;\ + movzx b ## H, %edi;\ + ror $15, b ## D;\ + xor (%r11,%rdi,4), %r8d;\ + movzx a ## H, %edi;\ + xor s1(%r11,%rdi,4),%r9d;\ + add %r8d, %r9d;\ + add %r9d, %r8d;\ + add k+round(%r11), %r9d;\ + xor %r9d, c ## D;\ + rol $15, c ## D;\ + add k+4+round(%r11),%r8d;\ + xor %r8d, d ## D; + +/* + * a input register containing a(rotated 16) + * b input register containing b + * c input register containing c + * d input register containing d (already rol $1) + * operations on a and b are interleaved to increase performance + * during the round a and b are prepared for the output whitening + */ +#define encrypt_last_round(a,b,c,d,round)\ + mov b ## D, %r10d;\ + shl $32, %r10;\ + movzx b ## B, %edi;\ + mov s1(%r11,%rdi,4),%r8d;\ + movzx a ## B, %edi;\ + mov s2(%r11,%rdi,4),%r9d;\ + movzx b ## H, %edi;\ + ror $16, b ## D;\ + xor s2(%r11,%rdi,4),%r8d;\ + movzx a ## H, %edi;\ + ror $16, a ## D;\ + xor s3(%r11,%rdi,4),%r9d;\ + movzx b ## B, %edi;\ + xor s3(%r11,%rdi,4),%r8d;\ + movzx a ## B, %edi;\ + xor (%r11,%rdi,4), %r9d;\ + xor a, %r10;\ + movzx b ## H, %edi;\ + xor (%r11,%rdi,4), %r8d;\ + movzx a ## H, %edi;\ + xor s1(%r11,%rdi,4),%r9d;\ + add %r8d, %r9d;\ + add %r9d, %r8d;\ + add k+round(%r11), %r9d;\ + xor %r9d, c ## D;\ + ror $1, c ## D;\ + add k+4+round(%r11),%r8d;\ + xor %r8d, d ## D + +/* + * a input register containing a + * b input register containing b (rotated 16) + * c input register containing c (already rol $1) + * d input register containing d + * operations on a and b are interleaved to increase performance + */ +#define decrypt_round(a,b,c,d,round)\ + movzx a ## B, %edi;\ + mov (%r11,%rdi,4), %r9d;\ + movzx b ## B, %edi;\ + mov s3(%r11,%rdi,4),%r8d;\ + movzx a ## H, %edi;\ + ror $16, a ## D;\ + xor s1(%r11,%rdi,4),%r9d;\ + movzx b ## H, %edi;\ + ror $16, b ## D;\ + xor (%r11,%rdi,4), %r8d;\ + movzx a ## B, %edi;\ + xor s2(%r11,%rdi,4),%r9d;\ + movzx b ## B, %edi;\ + xor s1(%r11,%rdi,4),%r8d;\ + movzx a ## H, %edi;\ + ror $15, a ## D;\ + xor s3(%r11,%rdi,4),%r9d;\ + movzx b ## H, %edi;\ + xor s2(%r11,%rdi,4),%r8d;\ + add %r8d, %r9d;\ + add %r9d, %r8d;\ + add k+round(%r11), %r9d;\ + xor %r9d, c ## D;\ + add k+4+round(%r11),%r8d;\ + xor %r8d, d ## D;\ + rol $15, d ## D; + +/* + * a input register containing a + * b input register containing b + * c input register containing c (already rol $1) + * d input register containing d + * operations on a and b are interleaved to increase performance + * during the round a and b are prepared for the output whitening + */ +#define decrypt_last_round(a,b,c,d,round)\ + movzx a ## B, %edi;\ + mov (%r11,%rdi,4), %r9d;\ + movzx b ## B, %edi;\ + mov s3(%r11,%rdi,4),%r8d;\ + movzx b ## H, %edi;\ + ror $16, b ## D;\ + xor (%r11,%rdi,4), %r8d;\ + movzx a ## H, %edi;\ + mov b ## D, %r10d;\ + shl $32, %r10;\ + xor a, %r10;\ + ror $16, a ## D;\ + xor s1(%r11,%rdi,4),%r9d;\ + movzx b ## B, %edi;\ + xor s1(%r11,%rdi,4),%r8d;\ + movzx a ## B, %edi;\ + xor s2(%r11,%rdi,4),%r9d;\ + movzx b ## H, %edi;\ + xor s2(%r11,%rdi,4),%r8d;\ + movzx a ## H, %edi;\ + xor s3(%r11,%rdi,4),%r9d;\ + add %r8d, %r9d;\ + add %r9d, %r8d;\ + add k+round(%r11), %r9d;\ + xor %r9d, c ## D;\ + add k+4+round(%r11),%r8d;\ + xor %r8d, d ## D;\ + ror $1, d ## D; + +.align 8 +.global twofish_enc_blk +.global twofish_dec_blk + +twofish_enc_blk: + pushq R1 + + /* %rdi contains the crypto tfm adress */ + /* %rsi contains the output adress */ + /* %rdx contains the input adress */ + add $crypto_tfm_ctx_offset, %rdi /* set ctx adress */ + /* ctx adress is moved to free one non-rex register + as target for the 8bit high operations */ + mov %rdi, %r11 + + movq (R3), R1 + movq 8(R3), R3 + input_whitening(R1,%r11,a_offset) + input_whitening(R3,%r11,c_offset) + mov R1D, R0D + rol $16, R0D + shr $32, R1 + mov R3D, R2D + shr $32, R3 + rol $1, R3D + + encrypt_round(R0,R1,R2,R3,0); + encrypt_round(R2,R3,R0,R1,8); + encrypt_round(R0,R1,R2,R3,2*8); + encrypt_round(R2,R3,R0,R1,3*8); + encrypt_round(R0,R1,R2,R3,4*8); + encrypt_round(R2,R3,R0,R1,5*8); + encrypt_round(R0,R1,R2,R3,6*8); + encrypt_round(R2,R3,R0,R1,7*8); + encrypt_round(R0,R1,R2,R3,8*8); + encrypt_round(R2,R3,R0,R1,9*8); + encrypt_round(R0,R1,R2,R3,10*8); + encrypt_round(R2,R3,R0,R1,11*8); + encrypt_round(R0,R1,R2,R3,12*8); + encrypt_round(R2,R3,R0,R1,13*8); + encrypt_round(R0,R1,R2,R3,14*8); + encrypt_last_round(R2,R3,R0,R1,15*8); + + + output_whitening(%r10,%r11,a_offset) + movq %r10, (%rsi) + + shl $32, R1 + xor R0, R1 + + output_whitening(R1,%r11,c_offset) + movq R1, 8(%rsi) + + popq R1 + movq $1,%rax + ret + +twofish_dec_blk: + pushq R1 + + /* %rdi contains the crypto tfm adress */ + /* %rsi contains the output adress */ + /* %rdx contains the input adress */ + add $crypto_tfm_ctx_offset, %rdi /* set ctx adress */ + /* ctx adress is moved to free one non-rex register + as target for the 8bit high operations */ + mov %rdi, %r11 + + movq (R3), R1 + movq 8(R3), R3 + output_whitening(R1,%r11,a_offset) + output_whitening(R3,%r11,c_offset) + mov R1D, R0D + shr $32, R1 + rol $16, R1D + mov R3D, R2D + shr $32, R3 + rol $1, R2D + + decrypt_round(R0,R1,R2,R3,15*8); + decrypt_round(R2,R3,R0,R1,14*8); + decrypt_round(R0,R1,R2,R3,13*8); + decrypt_round(R2,R3,R0,R1,12*8); + decrypt_round(R0,R1,R2,R3,11*8); + decrypt_round(R2,R3,R0,R1,10*8); + decrypt_round(R0,R1,R2,R3,9*8); + decrypt_round(R2,R3,R0,R1,8*8); + decrypt_round(R0,R1,R2,R3,7*8); + decrypt_round(R2,R3,R0,R1,6*8); + decrypt_round(R0,R1,R2,R3,5*8); + decrypt_round(R2,R3,R0,R1,4*8); + decrypt_round(R0,R1,R2,R3,3*8); + decrypt_round(R2,R3,R0,R1,2*8); + decrypt_round(R0,R1,R2,R3,1*8); + decrypt_last_round(R2,R3,R0,R1,0); + + input_whitening(%r10,%r11,a_offset) + movq %r10, (%rsi) + + shl $32, R1 + xor R0, R1 + + input_whitening(R1,%r11,c_offset) + movq R1, 8(%rsi) + + popq R1 + movq $1,%rax + ret diff --git a/arch/x86_64/crypto/twofish.c b/arch/x86_64/crypto/twofish.c new file mode 100644 index 000000000000..182d91d5cfb9 --- /dev/null +++ b/arch/x86_64/crypto/twofish.c @@ -0,0 +1,97 @@ +/* + * Glue Code for optimized x86_64 assembler version of TWOFISH + * + * Originally Twofish for GPG + * By Matthew Skala <mskala@ansuz.sooke.bc.ca>, July 26, 1998 + * 256-bit key length added March 20, 1999 + * Some modifications to reduce the text size by Werner Koch, April, 1998 + * Ported to the kerneli patch by Marc Mutz <Marc@Mutz.com> + * Ported to CryptoAPI by Colin Slater <hoho@tacomeat.net> + * + * The original author has disclaimed all copyright interest in this + * code and thus put it in the public domain. The subsequent authors + * have put this under the GNU General Public License. + * + * 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 + * + * This code is a "clean room" implementation, written from the paper + * _Twofish: A 128-Bit Block Cipher_ by Bruce Schneier, John Kelsey, + * Doug Whiting, David Wagner, Chris Hall, and Niels Ferguson, available + * through http://www.counterpane.com/twofish.html + * + * For background information on multiplication in finite fields, used for + * the matrix operations in the key schedule, see the book _Contemporary + * Abstract Algebra_ by Joseph A. Gallian, especially chapter 22 in the + * Third Edition. + */ + +#include <crypto/twofish.h> +#include <linux/crypto.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> + +asmlinkage void twofish_enc_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src); +asmlinkage void twofish_dec_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src); + +static void twofish_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ + twofish_enc_blk(tfm, dst, src); +} + +static void twofish_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ + twofish_dec_blk(tfm, dst, src); +} + +static struct crypto_alg alg = { + .cra_name = "twofish", + .cra_driver_name = "twofish-x86_64", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = TF_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct twofish_ctx), + .cra_alignmask = 3, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(alg.cra_list), + .cra_u = { + .cipher = { + .cia_min_keysize = TF_MIN_KEY_SIZE, + .cia_max_keysize = TF_MAX_KEY_SIZE, + .cia_setkey = twofish_setkey, + .cia_encrypt = twofish_encrypt, + .cia_decrypt = twofish_decrypt + } + } +}; + +static int __init init(void) +{ + return crypto_register_alg(&alg); +} + +static void __exit fini(void) +{ + crypto_unregister_alg(&alg); +} + +module_init(init); +module_exit(fini); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION ("Twofish Cipher Algorithm, x86_64 asm optimized"); +MODULE_ALIAS("twofish"); diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c index ab94f2e58cdd..92d7d0c8d93f 100644 --- a/arch/x86_64/ia32/audit.c +++ b/arch/x86_64/ia32/audit.c @@ -9,3 +9,29 @@ unsigned ia32_chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; + +unsigned ia32_write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +unsigned ia32_read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +int ia32_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} diff --git a/arch/x86_64/kernel/audit.c b/arch/x86_64/kernel/audit.c index a067aa468a85..21f33387bef3 100644 --- a/arch/x86_64/kernel/audit.c +++ b/arch/x86_64/kernel/audit.c @@ -8,19 +8,54 @@ static unsigned dir_class[] = { ~0U }; +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + static unsigned chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_IA32_EMULATION + extern int ia32_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_I386) + return ia32_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_execve: + return 5; + default: + return 0; + } +} + static int __init audit_classes_init(void) { #ifdef CONFIG_IA32_EMULATION extern __u32 ia32_dir_class[]; + extern __u32 ia32_write_class[]; + extern __u32 ia32_read_class[]; extern __u32 ia32_chattr_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); + audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); #endif + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); return 0; diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 764bf23c7103..d6d7f731f6f0 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -108,6 +108,35 @@ e820_any_mapped(unsigned long start, unsigned long end, unsigned type) return 0; } +/* + * This function checks if the entire range <start,end> is mapped with type. + * + * Note: this function only works correct if the e820 table is sorted and + * not-overlapping, which is the case + */ +int __init e820_all_mapped(unsigned long start, unsigned long end, unsigned type) +{ + int i; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + if (type && ei->type != type) + continue; + /* is the region (part) in overlap with the current region ?*/ + if (ei->addr >= end || ei->addr + ei->size <= start) + continue; + + /* if the region is at the beginning of <start,end> we move + * start to the end of the region since it's ok until there + */ + if (ei->addr <= start) + start = ei->addr + ei->size; + /* if start is now at or beyond end, we're done, full coverage */ + if (start >= end) + return 1; /* we're done */ + } + return 0; +} + /* * Find a free area in a specific range. */ diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index 2d48a7941d48..3c55c76c6fd5 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -9,7 +9,6 @@ #include <linux/init.h> #include <linux/acpi.h> #include <linux/bitmap.h> -#include <linux/dmi.h> #include <asm/e820.h> #include "pci.h" @@ -165,33 +164,11 @@ static __init void unreachable_devices(void) } } -static int disable_mcfg(struct dmi_system_id *d) -{ - printk("PCI: %s detected. Disabling MCFG.\n", d->ident); - pci_probe &= ~PCI_PROBE_MMCONF; - return 0; -} - -static struct dmi_system_id __initdata dmi_bad_mcfg[] = { - /* Has broken MCFG table that makes the system hang when used */ - { - .callback = disable_mcfg, - .ident = "Intel D3C5105 SDV", - .matches = { - DMI_MATCH(DMI_BIOS_VENDOR, "Intel"), - DMI_MATCH(DMI_BOARD_NAME, "D26928"), - }, - }, - {} -}; - void __init pci_mmcfg_init(void) { int i; - dmi_check_system(dmi_bad_mcfg); - - if ((pci_probe & (PCI_PROBE_MMCONF|PCI_PROBE_MMCONF_FORCE)) == 0) + if ((pci_probe & PCI_PROBE_MMCONF) == 0) return; acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); @@ -200,6 +177,15 @@ void __init pci_mmcfg_init(void) (pci_mmcfg_config[0].base_address == 0)) return; + if (!e820_all_mapped(pci_mmcfg_config[0].base_address, + pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, + E820_RESERVED)) { + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", + pci_mmcfg_config[0].base_address); + printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); + return; + } + /* RED-PEN i386 doesn't do _nocache right now */ pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL); if (pci_mmcfg_virt == NULL) { |
