diff options
Diffstat (limited to 'arch')
126 files changed, 2619 insertions, 934 deletions
diff --git a/arch/arm/configs/zylonite_defconfig b/arch/arm/configs/zylonite_defconfig new file mode 100644 index 000000000000..7949d04a3602 --- /dev/null +++ b/arch/arm/configs/zylonite_defconfig @@ -0,0 +1,736 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23 +# Tue Oct 23 13:33:20 2007 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=18 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG 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" + +# +# 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_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_PNX4008 is not set +CONFIG_ARCH_PXA=y +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Intel PXA2xx/PXA3xx Implementations +# + +# +# Supported PXA3xx Processor Variants +# +CONFIG_CPU_PXA300=y +CONFIG_CPU_PXA310=y +CONFIG_CPU_PXA320=y +# CONFIG_ARCH_LUBBOCK is not set +# CONFIG_MACH_LOGICPD_PXA270 is not set +# CONFIG_MACH_MAINSTONE is not set +# CONFIG_ARCH_PXA_IDP is not set +# CONFIG_PXA_SHARPSL is not set +# CONFIG_MACH_TRIZEPS4 is not set +# CONFIG_MACH_EM_X270 is not set +CONFIG_MACH_ZYLONITE=y +# CONFIG_MACH_ARMCORE is not set +CONFIG_PXA3xx=y + +# +# Boot options +# + +# +# Power management +# + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSC3=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +CONFIG_IO_36=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_OUTER_CACHE is not set +CONFIG_IWMMXT=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/nfs rootfstype=nfs nfsroot=192.168.1.100:/nfs/rootfs/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on console=ttyS0,38400 mem=64M debug" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +# CONFIG_PARPORT is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +CONFIG_SMC91X=y +# CONFIG_DM9000 is not set +# CONFIG_SMC911X is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_PXA=y +CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_PXA=y +# CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_MBX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +# CONFIG_FONT_8x16 is not set +CONFIG_FONT_6x11=y +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFS_DIRECTIO=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set +# CONFIG_INSTRUMENTATION is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_FRAME_POINTER=y +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/mach-ixp2000/Kconfig b/arch/arm/mach-ixp2000/Kconfig index 86f53f8ccbf5..08d2707f6ca8 100644 --- a/arch/arm/mach-ixp2000/Kconfig +++ b/arch/arm/mach-ixp2000/Kconfig @@ -14,7 +14,7 @@ config ARCH_ENP2611 help Say 'Y' here if you want your kernel to support the Radisys ENP2611 PCI network processing card. For more information on - this card, see <file:Documentation/arm/ENP2611>. + this card, see <file:Documentation/arm/IXP2000>. config ARCH_IXDP2400 bool "Support Intel IXDP2400" diff --git a/arch/arm/mach-netx/xc.c b/arch/arm/mach-netx/xc.c index 172a058ddd66..bd5184fe177c 100644 --- a/arch/arm/mach-netx/xc.c +++ b/arch/arm/mach-netx/xc.c @@ -190,15 +190,15 @@ struct xc *request_xc(int xcno, struct device *dev) goto exit; if (!request_mem_region - (NETX_PA_XPEC(xcno), XPEC_MEM_SIZE, dev->kobj.name)) + (NETX_PA_XPEC(xcno), XPEC_MEM_SIZE, kobject_name(dev->kobj))) goto exit_free; if (!request_mem_region - (NETX_PA_XMAC(xcno), XMAC_MEM_SIZE, dev->kobj.name)) + (NETX_PA_XMAC(xcno), XMAC_MEM_SIZE, kobject_name(dev->kobj))) goto exit_release_1; if (!request_mem_region - (SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE, dev->kobj.name)) + (SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE, kobject_name(dev->kobj))) goto exit_release_2; x->xpec_base = (void * __iomem)io_p2v(NETX_PA_XPEC(xcno)); diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index b0921622566f..130681201c19 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -343,6 +343,7 @@ static struct platform_device *h2_devices[] __initdata = { &h2_mcbsp1_device, }; +#ifdef CONFIG_I2C_BOARDINFO static struct i2c_board_info __initdata h2_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), @@ -356,6 +357,7 @@ static struct i2c_board_info __initdata h2_i2c_board_info[] = { * - ... etc */ }; +#endif static void __init h2_init_smc91x(void) { @@ -467,8 +469,10 @@ static void __init h2_init(void) if (gpio_request(58, "tps65010") == 0) gpio_direction_input(58); +#ifdef CONFIG_I2C_BOARDINFO i2c_register_board_info(1, h2_i2c_board_info, ARRAY_SIZE(h2_i2c_board_info)); +#endif } static void __init h2_map_io(void) diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index d9af4367f8bb..e6e85b7b097b 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -651,7 +651,7 @@ static u32 omap2_get_clksel(u32 *div_sel, u32 *field_mask, break; case CM_SYSCLKOUT_SEL1: div_addr = (u32)&PRCM_CLKOUT_CTRL; - if ((div_off == 3) || (div_off = 11)) + if ((div_off == 3) || (div_off == 11)) mask= 0x3; break; case CM_CORE_SEL1: diff --git a/arch/arm/mach-pxa/mfp.c b/arch/arm/mach-pxa/mfp.c index 5cd3cadbbd10..436f96574964 100644 --- a/arch/arm/mach-pxa/mfp.c +++ b/arch/arm/mach-pxa/mfp.c @@ -5,7 +5,7 @@ * * Copyright (C) 2007 Marvell Internation Ltd. * - * 2007-08-21: eric miao <eric.y.miao@gmail.com> + * 2007-08-21: eric miao <eric.miao@marvell.com> * initial version * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 7a34231f3172..0a0d3877f212 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -5,7 +5,7 @@ * * Copyright (C) 2007 Marvell Internation Ltd. * - * 2007-08-21: eric miao <eric.y.miao@gmail.com> + * 2007-08-21: eric miao <eric.miao@marvell.com> * initial version * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index cd9eba5b3df9..1010f77d977a 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -5,7 +5,7 @@ * * Copyright (C) 2007 Marvell Internation Ltd. * - * 2007-08-21: eric miao <eric.y.miao@gmail.com> + * 2007-08-21: eric miao <eric.miao@marvell.com> * initial version * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 39f0de8c189e..5da798282a54 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -5,7 +5,7 @@ * * Copyright (C) 2006 Marvell International Ltd. * - * 2007-09-02: eric miao <eric.y.miao@gmail.com> + * 2007-09-02: eric miao <eric.miao@marvell.com> * initial version * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index ec4286c7931c..a2d45d742ce4 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -151,6 +151,9 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) OIER &= ~OIER_E0; raw_local_irq_restore(irqflags); break; + + case CLOCK_EVT_MODE_RESUME: + break; } } diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 3f18d760dd1b..743a87b2faa1 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -5,7 +5,7 @@ * * Copyright (C) 2006 Marvell International Ltd. * - * 2007-09-04: eric miao <eric.y.miao@gmail.com> + * 2007-09-04: eric miao <eric.miao@marvell.com> * rewrite to align with latest kernel * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index b5fbd2f4c693..1832bc316501 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -5,7 +5,7 @@ * PXA3xx Development Platform (aka Zylonite) * * Copyright (C) 2007 Marvell Internation Ltd. - * 2007-08-21: eric miao <eric.y.miao@gmail.com> + * 2007-08-21: eric miao <eric.miao@marvell.com> * initial version * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c index 63cb36be086b..94c715808b59 100644 --- a/arch/arm/mach-pxa/zylonite_pxa320.c +++ b/arch/arm/mach-pxa/zylonite_pxa320.c @@ -5,7 +5,7 @@ * PXA3xx Development Platform (aka Zylonite) * * Copyright (C) 2007 Marvell Internation Ltd. - * 2007-08-21: eric miao <eric.y.miao@gmail.com> + * 2007-08-21: eric miao <eric.miao@marvell.com> * initial version * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 5b80b6bdd0cb..194ef48968e6 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -105,9 +105,13 @@ ENTRY(cpu_arm926_do_idle) mrc p15, 0, r1, c1, c0, 0 @ Read control register mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer bic r2, r1, #1 << 12 + mrs r3, cpsr @ Disable FIQs while Icache + orr ip, r3, #PSR_F_BIT @ is disabled + msr cpsr_c, ip mcr p15, 0, r2, c1, c0, 0 @ Disable I cache mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt mcr p15, 0, r1, c1, c0, 0 @ Restore ICache enable + msr cpsr_c, r3 @ Restore FIQ state mov pc, lr /* diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 7888551ed939..9f9de3e95826 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -295,6 +295,12 @@ config PNAV10 help PNAV 1.0 board Support. +config H8606_HVSISTEMAS + bool "HV Sistemas H8606" + depends on (BF532) + help + HV Sistemas H8606 board support. + config GENERIC_BOARD bool "Custom" depends on (BF537 || BF536 \ @@ -317,7 +323,8 @@ config MEM_MT48LC64M4A2FB_7E config MEM_MT48LC16M16A2TG_75 bool depends on (BFIN533_EZKIT || BFIN561_EZKIT \ - || BFIN533_BLUETECHNIX_CM || BFIN537_BLUETECHNIX_CM) + || BFIN533_BLUETECHNIX_CM || BFIN537_BLUETECHNIX_CM \ + || H8606_HVSISTEMAS) default y config MEM_MT48LC32M8A2_75 @@ -366,7 +373,7 @@ config CLKIN_HZ int "Crystal Frequency in Hz" default "11059200" if BFIN533_STAMP default "27000000" if BFIN533_EZKIT - default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT) + default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS) default "30000000" if BFIN561_EZKIT default "24576000" if PNAV10 help @@ -404,6 +411,7 @@ config VCO_MULT default "20" if BFIN537_BLUETECHNIX_CM default "20" if BFIN561_BLUETECHNIX_CM default "20" if BFIN561_EZKIT + default "16" if H8606_HVSISTEMAS help This controls the frequency of the on-chip PLL. This can be between 1 and 64. PLL Frequency = (Crystal Frequency) * (this setting) @@ -440,6 +448,7 @@ config SCLK_DIV default 4 if BFIN537_BLUETECHNIX_CM default 4 if BFIN561_BLUETECHNIX_CM default 5 if BFIN561_EZKIT + default 3 if H8606_HVSISTEMAS help This sets the frequency of the system clock (including SDRAM or DDR). This can be between 1 and 15 @@ -492,11 +501,13 @@ config MEM_SIZE default 64 if BFIN561_EZKIT default 128 if BFIN533_STAMP default 64 if PNAV10 + default 32 if H8606_HVSISTEMAS config MEM_ADD_WIDTH int "SDRAM Memory Address Width" default 9 if BFIN533_EZKIT default 9 if BFIN561_EZKIT + default 9 if H8606_HVSISTEMAS default 10 if BFIN527_EZKIT default 10 if BFIN537_STAMP default 11 if BFIN533_STAMP diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index df974e785ee2..1f6a93df6b32 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -244,7 +244,7 @@ CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig index 57f58d5cd47a..9e9b420342d1 100644 --- a/arch/blackfin/configs/BF533-EZKIT_defconfig +++ b/arch/blackfin/configs/BF533-EZKIT_defconfig @@ -198,7 +198,7 @@ CONFIG_CLKIN_HZ=27000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=750000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig index 306302baff06..f59ade980109 100644 --- a/arch/blackfin/configs/BF533-STAMP_defconfig +++ b/arch/blackfin/configs/BF533-STAMP_defconfig @@ -199,7 +199,7 @@ CONFIG_CLKIN_HZ=11059200 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=750000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig index 828b604438eb..07eb63dc25e0 100644 --- a/arch/blackfin/configs/BF537-STAMP_defconfig +++ b/arch/blackfin/configs/BF537-STAMP_defconfig @@ -206,7 +206,7 @@ CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index d8569888a1c8..0dd3d2253dc2 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -1,6 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.6 +# Linux kernel version: 2.6.22.10 +# Sat Oct 27 02:34:07 2007 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -64,7 +65,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 @@ -117,6 +117,9 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set # CONFIG_BF533 is not set @@ -129,6 +132,7 @@ CONFIG_PREEMPT_VOLUNTARY=y CONFIG_BF549=y # CONFIG_BF561 is not set CONFIG_BF_REV_0_0=y +# CONFIG_BF_REV_0_1 is not set # CONFIG_BF_REV_0_2 is not set # CONFIG_BF_REV_0_3 is not set # CONFIG_BF_REV_0_4 is not set @@ -137,6 +141,7 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_NONE is not set CONFIG_BF54x=y CONFIG_BFIN_SINGLE_CORE=y +# CONFIG_BFIN527_EZKIT is not set # CONFIG_BFIN533_EZKIT is not set # CONFIG_BFIN533_STAMP is not set # CONFIG_BFIN537_STAMP is not set @@ -147,8 +152,23 @@ CONFIG_BFIN548_EZKIT=y # CONFIG_BFIN561_EZKIT is not set # CONFIG_BFIN561_TEPLA is not set # CONFIG_PNAV10 is not set +# CONFIG_H8606_HVSISTEMAS is not set # CONFIG_GENERIC_BOARD is not set CONFIG_IRQ_PLL_WAKEUP=7 +CONFIG_IRQ_RTC=8 +CONFIG_IRQ_SPORT0_RX=9 +CONFIG_IRQ_SPORT0_TX=9 +CONFIG_IRQ_SPORT1_RX=9 +CONFIG_IRQ_SPORT1_TX=9 +CONFIG_IRQ_UART0_RX=10 +CONFIG_IRQ_UART0_TX=10 +CONFIG_IRQ_UART1_RX=10 +CONFIG_IRQ_UART1_TX=10 +CONFIG_IRQ_CNT=8 +CONFIG_IRQ_USB_INT0=11 +CONFIG_IRQ_USB_INT1=11 +CONFIG_IRQ_USB_INT2=11 +CONFIG_IRQ_USB_DMA=11 CONFIG_IRQ_TIMER0=11 CONFIG_IRQ_TIMER1=11 CONFIG_IRQ_TIMER2=11 @@ -160,15 +180,6 @@ CONFIG_IRQ_TIMER7=11 CONFIG_IRQ_TIMER8=11 CONFIG_IRQ_TIMER9=11 CONFIG_IRQ_TIMER10=11 -CONFIG_IRQ_RTC=8 -CONFIG_IRQ_SPORT0_RX=9 -CONFIG_IRQ_SPORT0_TX=9 -CONFIG_IRQ_SPORT1_RX=9 -CONFIG_IRQ_SPORT1_TX=9 -CONFIG_IRQ_UART0_RX=10 -CONFIG_IRQ_UART0_TX=10 -CONFIG_IRQ_UART1_RX=10 -CONFIG_IRQ_UART1_TX=10 # # BF548 Specific Configuration @@ -236,16 +247,11 @@ CONFIG_IRQ_PIXC_IN0=8 CONFIG_IRQ_PIXC_IN1=8 CONFIG_IRQ_PIXC_OUT=8 CONFIG_IRQ_SDH=8 -CONFIG_IRQ_CNT=8 CONFIG_IRQ_KEY=8 CONFIG_IRQ_CAN1_RX=11 CONFIG_IRQ_CAN1_TX=11 CONFIG_IRQ_SDH_MASK0=11 CONFIG_IRQ_SDH_MASK1=11 -CONFIG_IRQ_USB_INT0=11 -CONFIG_IRQ_USB_INT1=11 -CONFIG_IRQ_USB_INT2=11 -CONFIG_IRQ_USB_DMA=11 CONFIG_IRQ_OTPSEC=11 CONFIG_IRQ_PINT2=11 CONFIG_IRQ_PINT3=11 @@ -273,9 +279,9 @@ CONFIG_PINT3_ASSIGN=0x02020303 # CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set -CONFIG_MAX_VCO_HZ=533000000 +CONFIG_MAX_VCO_HZ=533333333 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # @@ -332,9 +338,10 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y -# CONFIG_DMA_UNCACHED_2M is not set -CONFIG_DMA_UNCACHED_1M=y +CONFIG_DMA_UNCACHED_2M=y +# CONFIG_DMA_UNCACHED_1M is not set # CONFIG_DMA_UNCACHED_NONE is not set # @@ -353,7 +360,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y # CONFIG_C_AMBEN is not set @@ -722,7 +729,7 @@ CONFIG_NETDEV_10000=y # # Input device support # -CONFIG_INPUT=y +CONFIG_INPUT=m # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set @@ -731,18 +738,39 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set +CONFIG_INPUT_TSDEV=m +CONFIG_INPUT_TSDEV_SCREEN_X=240 +CONFIG_INPUT_TSDEV_SCREEN_Y=320 +CONFIG_INPUT_EVDEV=m +CONFIG_INPUT_EVBUG=m # # Input Device Drivers # -# CONFIG_INPUT_KEYBOARD is not set +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_GPIO is not set +CONFIG_KEYBOARD_BFIN=m # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +CONFIG_TOUCHSCREEN_AD7877=m +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set CONFIG_INPUT_MISC=y # CONFIG_INPUT_ATI_REMOTE is not set # CONFIG_INPUT_ATI_REMOTE2 is not set @@ -764,9 +792,9 @@ CONFIG_INPUT_MISC=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set @@ -958,17 +986,92 @@ CONFIG_DAB=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set -# CONFIG_FB is not set +CONFIG_FB=m +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=m +CONFIG_FB_CFB_COPYAREA=m +CONFIG_FB_CFB_IMAGEBLIT=m +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_BFIN_7171 is not set +# CONFIG_FB_BFIN_7393 is not set +CONFIG_FB_BF54X_LQ043=m +# CONFIG_FB_BFIN_T350MCQB is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_LOGO is not set # # Sound # -# CONFIG_SOUND is not set +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=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 + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA Blackfin devices +# +# CONFIG_SND_BLACKFIN_AD1836 is not set +# CONFIG_SND_BFIN_AD73311 is not set + +# +# System on Chip audio support +# +CONFIG_SND_SOC_AC97_BUS=y +CONFIG_SND_SOC=y +CONFIG_SND_BF5XX_SOC=y +CONFIG_SND_BF5XX_SOC_AC97=y +CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y +CONFIG_SND_BF5XX_SPORT_NUM=0 +# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set +CONFIG_SND_SOC_AD1980=y + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y # # HID Devices # -CONFIG_HID=y +CONFIG_HID=m # CONFIG_HID_DEBUG is not set # @@ -1101,8 +1204,13 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y # CONFIG_EXT2_FS_POSIX_ACL is not set # CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT3_FS is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set @@ -1123,15 +1231,22 @@ CONFIG_DNOTIFY=y # # CD-ROM/DVD Filesystems # -# CONFIG_ISO9660_FS is not set +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y # CONFIG_UDF_FS is not set # # DOS/FAT/NT Filesystems # -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y # # Pseudo filesystems @@ -1183,10 +1298,33 @@ CONFIG_JFFS2_RTIME=y # # Network File Systems # -# CONFIG_NFS_FS is not set -# CONFIG_NFSD is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +CONFIG_CIFS=y +# 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 is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1195,13 +1333,68 @@ CONFIG_JFFS2_RTIME=y # # Partition Types # -# CONFIG_PARTITION_ADVANCED is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set # # Native Language Support # -# CONFIG_NLS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=m +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m # # Distributed Lock Manager diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig index 85e647f87759..277d72dac0f9 100644 --- a/arch/blackfin/configs/BF561-EZKIT_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT_defconfig @@ -243,7 +243,7 @@ CONFIG_CLKIN_HZ=30000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig index 15e36aaf2186..3d403e0b82c2 100644 --- a/arch/blackfin/configs/PNAV-10_defconfig +++ b/arch/blackfin/configs/PNAV-10_defconfig @@ -204,7 +204,7 @@ CONFIG_CLKIN_HZ=24576000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S index 65c5ba4260b0..65f4e67a65c4 100644 --- a/arch/blackfin/kernel/entry.S +++ b/arch/blackfin/kernel/entry.S @@ -54,9 +54,11 @@ ENTRY(_ret_from_fork) [sp + PT_IPEND] = r0; /* do a 'fake' RTI by jumping to [RETI] * to avoid clearing supervisor mode in child - */ + */ + r0 = [sp + PT_PC]; + [sp + PT_P0] = r0; + RESTORE_ALL_SYS - p0 = reti; jump (p0); ENDPROC(_ret_from_fork) diff --git a/arch/blackfin/kernel/fixed_code.S b/arch/blackfin/kernel/fixed_code.S index d8b1ebc70996..90262691b11a 100644 --- a/arch/blackfin/kernel/fixed_code.S +++ b/arch/blackfin/kernel/fixed_code.S @@ -129,4 +129,18 @@ ENTRY(_atomic_xor32) rts; ENDPROC (_atomic_ior32) +.align 16 + /* + * safe_user_instruction + * Four NOPS are enough to allow the pipeline to speculativily load + * execute anything it wants. After that, things have gone bad, and + * we are stuck - so panic. Since we might be in user space, we can't + * call panic, so just cause a unhandled exception, this should cause + * a dump of the trace buffer so we can tell were we are, and a reboot + */ +ENTRY(_safe_user_instruction) + NOP; NOP; NOP; NOP; + EXCPT 0x4; +ENDPROC(_safe_user_instruction) + ENTRY(_fixed_code_end) diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c index cb7ba9bfc79c..5cf4bdb1df3b 100644 --- a/arch/blackfin/kernel/gptimers.c +++ b/arch/blackfin/kernel/gptimers.c @@ -20,8 +20,7 @@ #else # define tassert(expr) \ if (!(expr)) \ - printk(KERN_DEBUG "%s:%s:%i: Assertion failed: " #expr "\n", \ - __FILE__, __func__, __LINE__); + printk(KERN_DEBUG "%s:%s:%i: Assertion failed: " #expr "\n", __FILE__, __func__, __LINE__); #endif #define BFIN_TIMER_NUM_GROUP (BFIN_TIMER_OCTET(MAX_BLACKFIN_GPTIMERS - 1) + 1) @@ -70,7 +69,7 @@ static volatile GPTIMER_group_regs *const group_regs[BFIN_TIMER_NUM_GROUP] = #endif }; -static uint32_t const dis_mask[MAX_BLACKFIN_GPTIMERS] = +static uint32_t const trun_mask[MAX_BLACKFIN_GPTIMERS] = { TIMER_STATUS_TRUN0, TIMER_STATUS_TRUN1, @@ -90,7 +89,27 @@ static uint32_t const dis_mask[MAX_BLACKFIN_GPTIMERS] = #endif }; -static uint32_t const irq_mask[MAX_BLACKFIN_GPTIMERS] = +static uint32_t const tovf_mask[MAX_BLACKFIN_GPTIMERS] = +{ + TIMER_STATUS_TOVF0, + TIMER_STATUS_TOVF1, + TIMER_STATUS_TOVF2, +#if (MAX_BLACKFIN_GPTIMERS > 3) + TIMER_STATUS_TOVF3, + TIMER_STATUS_TOVF4, + TIMER_STATUS_TOVF5, + TIMER_STATUS_TOVF6, + TIMER_STATUS_TOVF7, +#endif +#if (MAX_BLACKFIN_GPTIMERS > 8) + TIMER_STATUS_TOVF8, + TIMER_STATUS_TOVF9, + TIMER_STATUS_TOVF10, + TIMER_STATUS_TOVF11, +#endif +}; + +static uint32_t const timil_mask[MAX_BLACKFIN_GPTIMERS] = { TIMER_STATUS_TIMIL0, TIMER_STATUS_TIMIL1, @@ -165,17 +184,31 @@ EXPORT_SYMBOL(set_gptimer_status); uint16_t get_gptimer_intr(int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - return (group_regs[BFIN_TIMER_OCTET(timer_id)]->status & irq_mask[timer_id]) ? 1 : 0; + return (group_regs[BFIN_TIMER_OCTET(timer_id)]->status & timil_mask[timer_id]) ? 1 : 0; } EXPORT_SYMBOL(get_gptimer_intr); void clear_gptimer_intr(int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - group_regs[BFIN_TIMER_OCTET(timer_id)]->status = irq_mask[timer_id]; + group_regs[BFIN_TIMER_OCTET(timer_id)]->status = timil_mask[timer_id]; } EXPORT_SYMBOL(clear_gptimer_intr); +uint16_t get_gptimer_over(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + return (group_regs[BFIN_TIMER_OCTET(timer_id)]->status & tovf_mask[timer_id]) ? 1 : 0; +} +EXPORT_SYMBOL(get_gptimer_over); + +void clear_gptimer_over(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + group_regs[BFIN_TIMER_OCTET(timer_id)]->status = tovf_mask[timer_id]; +} +EXPORT_SYMBOL(clear_gptimer_over); + void set_gptimer_config(int timer_id, uint16_t config) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); @@ -214,7 +247,7 @@ void disable_gptimers(uint16_t mask) } for (i = 0; i < MAX_BLACKFIN_GPTIMERS; ++i) if (mask & (1 << i)) - group_regs[BFIN_TIMER_OCTET(i)]->status |= dis_mask[i]; + group_regs[BFIN_TIMER_OCTET(i)]->status |= trun_mask[i]; SSYNC(); } EXPORT_SYMBOL(disable_gptimers); diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index f1b059e5a06c..934234f43839 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -316,6 +316,15 @@ void __init setup_arch(char **cmdline_p) init_leds(); + _bfin_swrst = bfin_read_SWRST(); + + if (_bfin_swrst & RESET_DOUBLE) + printk(KERN_INFO "Recovering from Double Fault event\n"); + else if (_bfin_swrst & RESET_WDOG) + printk(KERN_INFO "Recovering from Watchdog event\n"); + else if (_bfin_swrst & RESET_SOFTWARE) + printk(KERN_NOTICE "Reset caused by Software reset\n"); + printk(KERN_INFO "Blackfin support (C) 2004-2007 Analog Devices, Inc.\n"); if (bfin_compiled_revid() == 0xffff) printk(KERN_INFO "Compiled for ADSP-%s Rev any\n", CPU); @@ -402,8 +411,6 @@ void __init setup_arch(char **cmdline_p) if (l1_length > L1_DATA_A_LENGTH) panic("L1 data memory overflow\n"); - _bfin_swrst = bfin_read_SWRST(); - /* Copy atomic sequences to their fixed location, and sanity check that these locations are the ones that we advertise to userspace. */ memcpy((void *)FIXED_CODE_START, &fixed_code_start, @@ -424,6 +431,8 @@ void __init setup_arch(char **cmdline_p) != ATOMIC_AND32 - FIXED_CODE_START); BUG_ON((char *)&atomic_xor32 - (char *)&fixed_code_start != ATOMIC_XOR32 - FIXED_CODE_START); + BUG_ON((char *)&safe_user_instruction - (char *)&fixed_code_start + != SAFE_USER_INSTRUCTION - FIXED_CODE_START); init_exception_vectors(); bf53x_cache_init(); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index afd044e78af6..cfa05436c972 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -37,10 +37,24 @@ #include <asm/blackfin.h> #include <asm/irq_handler.h> #include <asm/trace.h> +#include <asm/fixed_code.h> #ifdef CONFIG_KGDB # include <linux/debugger.h> # include <linux/kgdb.h> + +# define CHK_DEBUGGER_TRAP() \ + do { \ + CHK_DEBUGGER(trapnr, sig, info.si_code, fp, ); \ + } while (0) +# define CHK_DEBUGGER_TRAP_MAYBE() \ + do { \ + if (kgdb_connected) \ + CHK_DEBUGGER_TRAP(); \ + } while (0) +#else +# define CHK_DEBUGGER_TRAP() do { } while (0) +# define CHK_DEBUGGER_TRAP_MAYBE() do { } while (0) #endif /* Initiate the event table handler */ @@ -53,13 +67,13 @@ void __init trap_init(void) int kstack_depth_to_print = 48; -#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON -static int printk_address(unsigned long address) +static void decode_address(char *buf, unsigned long address) { struct vm_list_struct *vml; struct task_struct *p; struct mm_struct *mm; - unsigned long offset; + unsigned long flags, offset; + unsigned int in_exception = bfin_read_IPEND() & 0x10; #ifdef CONFIG_KALLSYMS unsigned long symsize; @@ -75,20 +89,33 @@ static int printk_address(unsigned long address) /* yeah! kernel space! */ if (!modname) modname = delim = ""; - return printk("<0x%p> { %s%s%s%s + 0x%lx }", + sprintf(buf, "<0x%p> { %s%s%s%s + 0x%lx }", (void *)address, delim, modname, delim, symname, (unsigned long)offset); + return; } #endif + /* Problem in fixed code section? */ + if (address >= FIXED_CODE_START && address < FIXED_CODE_END) { + sprintf(buf, "<0x%p> /* Maybe fixed code section */", (void *)address); + return; + } + + /* Problem somewhere before the kernel start address */ + if (address < CONFIG_BOOT_LOAD) { + sprintf(buf, "<0x%p> /* Maybe null pointer? */", (void *)address); + return; + } + /* looks like we're off in user-land, so let's walk all the * mappings of all our processes and see if we can't be a whee * bit more specific */ - write_lock_irq(&tasklist_lock); + write_lock_irqsave(&tasklist_lock, flags); for_each_process(p) { - mm = get_task_mm(p); + mm = (in_exception ? p->mm : get_task_mm(p)); if (!mm) continue; @@ -117,25 +144,30 @@ static int printk_address(unsigned long address) else offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT); - write_unlock_irq(&tasklist_lock); - mmput(mm); - return printk("<0x%p> [ %s + 0x%lx ]", - (void *)address, name, offset); + sprintf(buf, "<0x%p> [ %s + 0x%lx ]", + (void *)address, name, offset); + if (!in_exception) + mmput(mm); + goto done; } vml = vml->next; } - mmput(mm); + if (!in_exception) + mmput(mm); } - write_unlock_irq(&tasklist_lock); /* we were unable to find this address anywhere */ - return printk("[<0x%p>]", (void *)address); + sprintf(buf, "[<0x%p>]", (void *)address); + +done: + write_unlock_irqrestore(&tasklist_lock, flags); } -#endif asmlinkage void double_fault_c(struct pt_regs *fp) { + console_verbose(); + oops_in_progress = 1; printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n"); dump_bfin_regs(fp, (void *)fp->retx); panic("Double Fault - unrecoverable event\n"); @@ -151,22 +183,29 @@ asmlinkage void trap_c(struct pt_regs *fp) siginfo_t info; unsigned long trapnr = fp->seqstat & SEQSTAT_EXCAUSE; + trace_buffer_save(j); + + /* Important - be very careful dereferncing pointers - will lead to + * double faults if the stack has become corrupt + */ + + /* If the fault was caused by a kernel thread, or interrupt handler + * we will kernel panic, so the system reboots. + * If KGDB is enabled, don't set this for kernel breakpoints + */ + if ((bfin_read_IPEND() & 0xFFC0) #ifdef CONFIG_KGDB -# define CHK_DEBUGGER_TRAP() \ - do { \ - CHK_DEBUGGER(trapnr, sig, info.si_code, fp, ); \ - } while (0) -# define CHK_DEBUGGER_TRAP_MAYBE() \ - do { \ - if (kgdb_connected) \ - CHK_DEBUGGER_TRAP(); \ - } while (0) -#else -# define CHK_DEBUGGER_TRAP() do { } while (0) -# define CHK_DEBUGGER_TRAP_MAYBE() do { } while (0) + && trapnr != VEC_EXCPT02 #endif - - trace_buffer_save(j); + ){ + console_verbose(); + oops_in_progress = 1; + } else if (current) { + if (current->mm == NULL) { + console_verbose(); + oops_in_progress = 1; + } + } /* trap_c() will be called for exceptions. During exceptions * processing, the pc value should be set with retx value. @@ -211,7 +250,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_EXCPT03: info.si_code = SEGV_STACKFLOW; sig = SIGSEGV; - printk(KERN_EMERG EXC_0x03); + printk(KERN_NOTICE EXC_0x03); CHK_DEBUGGER_TRAP(); break; /* 0x04 - User Defined, Caught by default */ @@ -240,7 +279,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_OVFLOW: info.si_code = TRAP_TRACEFLOW; sig = SIGTRAP; - printk(KERN_EMERG EXC_0x11); + printk(KERN_NOTICE EXC_0x11); CHK_DEBUGGER_TRAP(); break; /* 0x12 - Reserved, Caught by default */ @@ -262,14 +301,14 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_UNDEF_I: info.si_code = ILL_ILLOPC; sig = SIGILL; - printk(KERN_EMERG EXC_0x21); + printk(KERN_NOTICE EXC_0x21); CHK_DEBUGGER_TRAP(); break; /* 0x22 - Illegal Instruction Combination, handled here */ case VEC_ILGAL_I: info.si_code = ILL_ILLPARAOP; sig = SIGILL; - printk(KERN_EMERG EXC_0x22); + printk(KERN_NOTICE EXC_0x22); CHK_DEBUGGER_TRAP(); break; /* 0x23 - Data CPLB Protection Violation, @@ -277,21 +316,21 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_CPLB_VL: info.si_code = ILL_CPLB_VI; sig = SIGILL; - printk(KERN_EMERG EXC_0x23); + printk(KERN_NOTICE EXC_0x23); CHK_DEBUGGER_TRAP(); break; /* 0x24 - Data access misaligned, handled here */ case VEC_MISALI_D: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_EMERG EXC_0x24); + printk(KERN_NOTICE EXC_0x24); CHK_DEBUGGER_TRAP(); break; /* 0x25 - Unrecoverable Event, handled here */ case VEC_UNCOV: info.si_code = ILL_ILLEXCPT; sig = SIGILL; - printk(KERN_EMERG EXC_0x25); + printk(KERN_NOTICE EXC_0x25); CHK_DEBUGGER_TRAP(); break; /* 0x26 - Data CPLB Miss, normal case is handled in _cplb_hdr, @@ -299,7 +338,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_CPLB_M: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_EMERG EXC_0x26); + printk(KERN_NOTICE EXC_0x26); CHK_DEBUGGER_TRAP(); break; /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ @@ -307,11 +346,10 @@ asmlinkage void trap_c(struct pt_regs *fp) info.si_code = ILL_CPLB_MULHIT; #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO sig = SIGSEGV; - printk(KERN_EMERG "\n" - KERN_EMERG "NULL pointer access (probably)\n"); + printk(KERN_NOTICE "NULL pointer access (probably)\n"); #else sig = SIGILL; - printk(KERN_EMERG EXC_0x27); + printk(KERN_NOTICE EXC_0x27); #endif CHK_DEBUGGER_TRAP(); break; @@ -331,7 +369,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_ISTRU_VL: /* ADSP-BF535 only (MH) */ info.si_code = BUS_OPFETCH; sig = SIGBUS; - printk(KERN_EMERG "BF535: VEC_ISTRU_VL\n"); + printk(KERN_NOTICE "BF535: VEC_ISTRU_VL\n"); CHK_DEBUGGER_TRAP(); break; #else @@ -341,7 +379,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_MISALI_I: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_EMERG EXC_0x2A); + printk(KERN_NOTICE EXC_0x2A); CHK_DEBUGGER_TRAP(); break; /* 0x2B - Instruction CPLB protection Violation, @@ -349,14 +387,14 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_CPLB_I_VL: info.si_code = ILL_CPLB_VI; sig = SIGILL; - printk(KERN_EMERG EXC_0x2B); + printk(KERN_NOTICE EXC_0x2B); CHK_DEBUGGER_TRAP(); break; /* 0x2C - Instruction CPLB miss, handled in _cplb_hdr */ case VEC_CPLB_I_M: info.si_code = ILL_CPLB_MISS; sig = SIGBUS; - printk(KERN_EMERG EXC_0x2C); + printk(KERN_NOTICE EXC_0x2C); CHK_DEBUGGER_TRAP(); break; /* 0x2D - Instruction CPLB Multiple Hits, handled here */ @@ -364,10 +402,10 @@ asmlinkage void trap_c(struct pt_regs *fp) info.si_code = ILL_CPLB_MULHIT; #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO sig = SIGSEGV; - printk(KERN_EMERG "\n\nJump to address 0 - 0x0fff\n"); + printk(KERN_NOTICE "Jump to address 0 - 0x0fff\n"); #else sig = SIGILL; - printk(KERN_EMERG EXC_0x2D); + printk(KERN_NOTICE EXC_0x2D); #endif CHK_DEBUGGER_TRAP(); break; @@ -375,7 +413,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_ILL_RES: info.si_code = ILL_PRVOPC; sig = SIGILL; - printk(KERN_EMERG EXC_0x2E); + printk(KERN_NOTICE EXC_0x2E); CHK_DEBUGGER_TRAP(); break; /* 0x2F - Reserved, Caught by default */ @@ -404,38 +442,40 @@ asmlinkage void trap_c(struct pt_regs *fp) break; } - if (sig != 0 && sig != SIGTRAP) { + BUG_ON(sig == 0); + + if (sig != SIGTRAP) { unsigned long stack; dump_bfin_regs(fp, (void *)fp->retx); - dump_bfin_trace_buffer(); + + /* Print out the trace buffer if it makes sense */ +#ifndef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE + if (trapnr == VEC_CPLB_I_M || trapnr == VEC_CPLB_M) + printk(KERN_NOTICE "No trace since you do not have " + "CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE enabled\n" + KERN_NOTICE "\n"); + else +#endif + dump_bfin_trace_buffer(); show_stack(current, &stack); - if (current->mm == NULL) + if (oops_in_progress) { +#ifndef CONFIG_ACCESS_CHECK + printk(KERN_EMERG "Hey - dork - please turn on " + "CONFIG_ACCESS_CHECK\n"); +#endif panic("Kernel exception"); + } + + /* Ensure that bad return addresses don't end up in an infinite + * loop, due to speculative loads/reads + */ + fp->pc = SAFE_USER_INSTRUCTION; } info.si_signo = sig; info.si_errno = 0; info.si_addr = (void *)fp->pc; force_sig_info(sig, &info, current); - /* if the address that we are about to return to is not valid, set it - * to a valid address, if we have a current application or panic - */ - if (!(fp->pc <= physical_mem_end -#if L1_CODE_LENGTH != 0 - || (fp->pc >= L1_CODE_START && - fp->pc <= (L1_CODE_START + L1_CODE_LENGTH)) -#endif - )) { - if (current->mm) { - fp->pc = current->mm->start_code; - } else { - printk(KERN_EMERG - "I can't return to memory that doesn't exist" - " - bad things happen\n"); - panic("Help - I've fallen and can't get up\n"); - } - } - trace_buffer_restore(j); return; } @@ -448,21 +488,21 @@ void dump_bfin_trace_buffer(void) { #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON int tflags, i = 0; + char buf[150]; #ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND int j, index; #endif trace_buffer_save(tflags); - printk(KERN_EMERG "Hardware Trace:\n"); + printk(KERN_NOTICE "Hardware Trace:\n"); if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) { for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) { - printk(KERN_EMERG "%4i Target : ", i); - printk_address((unsigned long)bfin_read_TBUF()); - printk("\n" KERN_EMERG " Source : "); - printk_address((unsigned long)bfin_read_TBUF()); - printk("\n"); + decode_address(buf, (unsigned long)bfin_read_TBUF()); + printk(KERN_NOTICE "%4i Target : %s\n", i, buf); + decode_address(buf, (unsigned long)bfin_read_TBUF()); + printk(KERN_NOTICE " Source : %s\n", buf); } } @@ -474,17 +514,16 @@ void dump_bfin_trace_buffer(void) j = (1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 128; while (j) { - printk(KERN_EMERG "%4i Target : ", i); - printk_address(software_trace_buff[index]); + decode_address(buf, software_trace_buff[index]); + printk(KERN_NOTICE "%4i Target : %s\n", i, buf); index -= 1; if (index < 0 ) index = EXPAND_LEN; - printk("\n" KERN_EMERG " Source : "); - printk_address(software_trace_buff[index]); + decode_address(buf, software_trace_buff[index]); + printk(KERN_NOTICE " Source : %s\n", buf); index -= 1; if (index < 0) index = EXPAND_LEN; - printk("\n"); j--; i++; } @@ -499,10 +538,7 @@ static void show_trace(struct task_struct *tsk, unsigned long *sp) { unsigned long addr; - printk("\nCall Trace:"); -#ifdef CONFIG_KALLSYMS - printk("\n"); -#endif + printk(KERN_NOTICE "\n" KERN_NOTICE "Call Trace:\n"); while (!kstack_end(sp)) { addr = *sp++; @@ -518,7 +554,7 @@ static void show_trace(struct task_struct *tsk, unsigned long *sp) print_ip_sym(addr); } - printk("\n"); + printk(KERN_NOTICE "\n"); } void show_stack(struct task_struct *task, unsigned long *stack) @@ -540,14 +576,15 @@ void show_stack(struct task_struct *task, unsigned long *stack) addr = (unsigned long)stack; endstack = (unsigned long *)PAGE_ALIGN(addr); - printk(KERN_EMERG "Stack from %08lx:", (unsigned long)stack); + printk(KERN_NOTICE "Stack from %08lx:", (unsigned long)stack); for (i = 0; i < kstack_depth_to_print; i++) { if (stack + 1 > endstack) break; if (i % 8 == 0) - printk("\n" KERN_EMERG " "); + printk("\n" KERN_NOTICE " "); printk(" %08lx", *stack++); } + printk("\n"); show_trace(task, stack); } @@ -568,33 +605,34 @@ EXPORT_SYMBOL(dump_stack); void dump_bfin_regs(struct pt_regs *fp, void *retaddr) { - if (current->pid) { - printk(KERN_EMERG "\n" KERN_EMERG "CURRENT PROCESS:\n" - KERN_EMERG "\n"); - printk(KERN_EMERG "COMM=%s PID=%d\n", - current->comm, current->pid); + char buf [150]; + + if (!oops_in_progress) { + if (current->pid && current->mm) { + printk(KERN_NOTICE "\n" KERN_NOTICE "CURRENT PROCESS:\n"); + printk(KERN_NOTICE "COMM=%s PID=%d\n", + current->comm, current->pid); + + printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" + KERN_NOTICE "BSS = 0x%p-0x%p USER-STACK = 0x%p\n" + KERN_NOTICE "\n", + (void *)current->mm->start_code, + (void *)current->mm->end_code, + (void *)current->mm->start_data, + (void *)current->mm->end_data, + (void *)current->mm->end_data, + (void *)current->mm->brk, + (void *)current->mm->start_stack); + } else { + printk (KERN_NOTICE "\n" KERN_NOTICE + "No Valid pid - Either things are really messed up," + " or you are in the kernel\n"); + } } else { - printk - (KERN_EMERG "\n" KERN_EMERG - "No Valid pid - Either things are really messed up," - " or you are in the kernel\n"); - } - - if (current->mm) { - printk(KERN_EMERG "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" - KERN_EMERG "BSS = 0x%p-0x%p USER-STACK = 0x%p\n" - KERN_EMERG "\n", - (void *)current->mm->start_code, - (void *)current->mm->end_code, - (void *)current->mm->start_data, - (void *)current->mm->end_data, - (void *)current->mm->end_data, - (void *)current->mm->brk, - (void *)current->mm->start_stack); + printk(KERN_NOTICE "Kernel or interrupt exception\n"); } - printk(KERN_EMERG "return address: [0x%p]; contents of:", retaddr); - if (retaddr != 0 && retaddr <= (void *)physical_mem_end + if (retaddr >= (void *)FIXED_CODE_START && retaddr < (void *)physical_mem_end #if L1_CODE_LENGTH != 0 /* FIXME: Copy the code out of L1 Instruction SRAM through dma memcpy. */ @@ -604,18 +642,20 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr) ) { int i = ((unsigned int)retaddr & 0xFFFFFFF0) - 32; unsigned short x = 0; + printk(KERN_NOTICE "return address: [0x%p]; contents of:", retaddr); for (; i < ((unsigned int)retaddr & 0xFFFFFFF0) + 32; i += 2) { if (!(i & 0xF)) - printk("\n" KERN_EMERG "0x%08x: ", i); + printk("\n" KERN_NOTICE "0x%08x: ", i); if (get_user(x, (unsigned short *)i)) break; #ifndef CONFIG_DEBUG_HWERR /* If one of the last few instructions was a STI * it is likely that the error occured awhile ago - * and we just noticed + * and we just noticed. This only happens in kernel + * context, which should mean an oops is happening */ - if (x >= 0x0040 && x <= 0x0047 && i <= 0) + if (oops_in_progress && x >= 0x0040 && x <= 0x0047 && i <= 0) panic("\n\nWARNING : You should reconfigure" " the kernel to turn on\n" " 'Hardware error interrupt" @@ -628,56 +668,60 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr) else printk(" %04x ", x); } - printk("\n" KERN_EMERG "\n"); + printk("\n"); } else - printk(KERN_EMERG + printk("\n" KERN_NOTICE "Cannot look at the [PC] for it is" - "in unreadable L1 SRAM - sorry\n"); + " in unreadable memory - sorry\n"); + + printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\n"); + printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", + (long)fp->seqstat, fp->ipend, fp->syscfg); + decode_address(buf, fp->rete); + printk(KERN_NOTICE " RETE: %s\n", buf); + decode_address(buf, fp->retn); + printk(KERN_NOTICE " RETN: %s\n", buf); + decode_address(buf, fp->retx); + printk(KERN_NOTICE " RETX: %s\n", buf); + decode_address(buf, fp->rets); + printk(KERN_NOTICE " RETS: %s\n", buf); - printk(KERN_EMERG - "RETE: %08lx RETN: %08lx RETX: %08lx RETS: %08lx\n", - fp->rete, fp->retn, fp->retx, fp->rets); - printk(KERN_EMERG "IPEND: %04lx SYSCFG: %04lx\n", - fp->ipend, fp->syscfg); - printk(KERN_EMERG "SEQSTAT: %08lx SP: %08lx\n", - (long)fp->seqstat, (long)fp); - printk(KERN_EMERG "R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n", + if ((long)fp->seqstat & SEQSTAT_EXCAUSE) { + decode_address(buf, bfin_read_DCPLB_FAULT_ADDR()); + printk(KERN_NOTICE "DCPLB_FAULT_ADDR: %s\n", buf); + decode_address(buf, bfin_read_ICPLB_FAULT_ADDR()); + printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); + } + + printk(KERN_NOTICE "\n" KERN_NOTICE "PROCESSOR STATE:\n"); + printk(KERN_NOTICE " R0 : %08lx R1 : %08lx R2 : %08lx R3 : %08lx\n", fp->r0, fp->r1, fp->r2, fp->r3); - printk(KERN_EMERG "R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n", + printk(KERN_NOTICE " R4 : %08lx R5 : %08lx R6 : %08lx R7 : %08lx\n", fp->r4, fp->r5, fp->r6, fp->r7); - printk(KERN_EMERG "P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n", + printk(KERN_NOTICE " P0 : %08lx P1 : %08lx P2 : %08lx P3 : %08lx\n", fp->p0, fp->p1, fp->p2, fp->p3); - printk(KERN_EMERG - "P4: %08lx P5: %08lx FP: %08lx\n", - fp->p4, fp->p5, fp->fp); - printk(KERN_EMERG - "A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", - fp->a0w, fp->a0x, fp->a1w, fp->a1x); - - printk(KERN_EMERG "LB0: %08lx LT0: %08lx LC0: %08lx\n", + printk(KERN_NOTICE " P4 : %08lx P5 : %08lx FP : %08lx SP : %08lx\n", + fp->p4, fp->p5, fp->fp, (long)fp); + printk(KERN_NOTICE " LB0: %08lx LT0: %08lx LC0: %08lx\n", fp->lb0, fp->lt0, fp->lc0); - printk(KERN_EMERG "LB1: %08lx LT1: %08lx LC1: %08lx\n", + printk(KERN_NOTICE " LB1: %08lx LT1: %08lx LC1: %08lx\n", fp->lb1, fp->lt1, fp->lc1); - printk(KERN_EMERG "B0: %08lx L0: %08lx M0: %08lx I0: %08lx\n", + printk(KERN_NOTICE " B0 : %08lx L0 : %08lx M0 : %08lx I0 : %08lx\n", fp->b0, fp->l0, fp->m0, fp->i0); - printk(KERN_EMERG "B1: %08lx L1: %08lx M1: %08lx I1: %08lx\n", + printk(KERN_NOTICE " B1 : %08lx L1 : %08lx M1 : %08lx I1 : %08lx\n", fp->b1, fp->l1, fp->m1, fp->i1); - printk(KERN_EMERG "B2: %08lx L2: %08lx M2: %08lx I2: %08lx\n", + printk(KERN_NOTICE " B2 : %08lx L2 : %08lx M2 : %08lx I2 : %08lx\n", fp->b2, fp->l2, fp->m2, fp->i2); - printk(KERN_EMERG "B3: %08lx L3: %08lx M3: %08lx I3: %08lx\n", + printk(KERN_NOTICE " B3 : %08lx L3 : %08lx M3 : %08lx I3 : %08lx\n", fp->b3, fp->l3, fp->m3, fp->i3); + printk(KERN_NOTICE "A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", + fp->a0w, fp->a0x, fp->a1w, fp->a1x); - printk(KERN_EMERG "\n" KERN_EMERG "USP: %08lx ASTAT: %08lx\n", + printk(KERN_NOTICE "USP : %08lx ASTAT: %08lx\n", rdusp(), fp->astat); - if ((long)fp->seqstat & SEQSTAT_EXCAUSE) { - printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", - (void *)bfin_read_DCPLB_FAULT_ADDR()); - printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", - (void *)bfin_read_ICPLB_FAULT_ADDR()); - } - printk("\n\n"); + printk(KERN_NOTICE "\n"); } #ifdef CONFIG_SYS_BFIN_SPINLOCK_L1 @@ -752,6 +796,8 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp) break; } + oops_in_progress = 1; + printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", (void *)bfin_read_DCPLB_FAULT_ADDR()); printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", (void *)bfin_read_ICPLB_FAULT_ADDR()); dump_bfin_regs(fp, (void *)fp->retx); diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index eec43674a465..9b75bc83c71f 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -172,9 +172,14 @@ SECTIONS __ebss_b_l1 = .; } - ___init_end = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1); - - .bss LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1) : + /* Force trailing alignment of our init section so that when we + * free our init memory, we don't leave behind a partial page. + */ + . = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1); + . = ALIGN(PAGE_SIZE); + ___init_end = .; + + .bss : { . = ALIGN(4); ___bss_start = .; diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 3e884f3a8182..bf1bedcc8868 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -41,9 +41,11 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb_sl811.h> +#include <asm/cplb.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> +#include <asm/nand.h> #include <linux/spi/ad7877.h> /* @@ -102,6 +104,53 @@ void __exit bfin_isp1761_exit(void) arch_initcall(bfin_isp1761_init); #endif +#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) +static struct mtd_partition partition_info[] = { + { + .name = "Linux Kernel", + .offset = 0, + .size = 4 * SIZE_1M, + }, + { + .name = "File System", + .offset = 4 * SIZE_1M, + .size = (256 - 4) * SIZE_1M, + }, +}; + +static struct bf5xx_nand_platform bf5xx_nand_platform = { + .page_size = NFC_PG_SIZE_256, + .data_width = NFC_NWIDTH_8, + .partitions = partition_info, + .nr_partitions = ARRAY_SIZE(partition_info), + .rd_dly = 3, + .wr_dly = 3, +}; + +static struct resource bf5xx_nand_resources[] = { + { + .start = NFC_CTL, + .end = NFC_DATA_RD + 2, + .flags = IORESOURCE_MEM, + }, + { + .start = CH_NFC, + .end = CH_NFC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bf5xx_nand_device = { + .name = "bf5xx-nand", + .id = 0, + .num_resources = ARRAY_SIZE(bf5xx_nand_resources), + .resource = bf5xx_nand_resources, + .dev = { + .platform_data = &bf5xx_nand_platform, + }, +}; +#endif + #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) static struct resource bfin_pcmcia_cf_resources[] = { { @@ -650,6 +699,10 @@ static struct platform_device bfin_pata_device = { #endif static struct platform_device *stamp_devices[] __initdata = { +#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) + &bf5xx_nand_device, +#endif + #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) &bfin_pcmcia_cf_device, #endif diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c new file mode 100644 index 000000000000..b941550f9568 --- /dev/null +++ b/arch/blackfin/mach-bf533/boards/H8606.c @@ -0,0 +1,345 @@ +/* + * File: arch/blackfin/mach-bf533/H8606.c + * Based on: arch/blackfin/mach-bf533/stamp.c + * Author: Javier Herrero <jherrero@hvsistemas.es> + * + * Created: 2007 + * Description: Board Info File for the HV Sistemas H8606 board + * + * Modified: + * Copyright 2005 National ICT Australia (NICTA) + * Copyright 2004-2006 Analog Devices Inc + * Copyright 2007 HV Sistemas S.L. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) +#include <linux/usb_isp1362.h> +#endif +#include <linux/pata_platform.h> +#include <linux/irq.h> +#include <asm/dma.h> +#include <asm/bfin5xx_spi.h> +#include <asm/reboot.h> + +/* + * Name the Board for the /proc/cpuinfo + */ +const char bfin_board_name[] = "HV Sistemas H8606"; + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_BFIN_MODULE) +static struct platform_device rtc_device = { + .name = "rtc-bfin", + .id = -1, +}; +#endif + +/* +* Driver needs to know address, irq and flag pin. + */ + #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource dm9000_resources[] = { + [0] = { + .start = 0x20300000, + .end = 0x20300000 + 8, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF10, + .end = IRQ_PF10, + .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE), + }, +}; + +static struct platform_device dm9000_device = { + .id = 0, + .name = "dm9000", + .resource = dm9000_resources, + .num_resources = ARRAY_SIZE(dm9000_resources), +}; +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) +static struct resource smc91x_resources[] = { + { + .name = "smc91x-regs", + .start = 0x20300300, + .end = 0x20300300 + 16, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PROG_INTB, + .end = IRQ_PROG_INTB, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, { + /* + * denotes the flag pin and is used directly if + * CONFIG_IRQCHIP_DEMUX_GPIO is defined. + */ + .start = IRQ_PF7, + .end = IRQ_PF7, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) +static struct resource net2272_bfin_resources[] = { + { + .start = 0x20300000, + .end = 0x20300000 + 0x100, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PF10, + .end = IRQ_PF10, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device net2272_bfin_device = { + .name = "net2272", + .id = -1, + .num_resources = ARRAY_SIZE(net2272_bfin_resources), + .resource = net2272_bfin_resources, +}; +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +/* all SPI peripherals info goes here */ + +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition bfin_spi_flash_partitions[] = { + { + .name = "bootloader", + .size = 0x00060000, + .offset = 0, + .mask_flags = MTD_CAP_ROM + }, { + .name = "kernel", + .size = 0x100000, + .offset = 0x60000 + }, { + .name = "file system", + .size = 0x6a0000, + .offset = 0x00160000, + } +}; + +static struct flash_platform_data bfin_spi_flash_data = { + .name = "m25p80", + .parts = bfin_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), + .type = "m25p64", +}; + +/* SPI flash chip (m25p64) */ +static struct bfin5xx_spi_chip spi_flash_chip_info = { + .enable_dma = 0, /* use dma transfer with this chip*/ + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) +/* SPI ADC chip */ +static struct bfin5xx_spi_chip spi_adc_chip_info = { + .ctl_reg = 0x1000, + .enable_dma = 1, /* use dma transfer with this chip*/ + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) +static struct bfin5xx_spi_chip ad1836_spi_chip_info = { + .ctl_reg = 0x1000, + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_PBX) +static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { + .ctl_reg = 0x1c04, + .enable_dma = 0, + .bits_per_word = 8, + .cs_change_per_word = 1, +}; +#endif + +/* Notice: for blackfin, the speed_hz is the value of register + * SPI_BAUD, not the real baudrate */ +static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) + { + /* the modalias must be the same as spi device driver name */ + .modalias = "m25p80", /* Name of spi_driver for this device */ + /* this value is the baudrate divisor */ + .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/ + .platform_data = &bfin_spi_flash_data, + .controller_data = &spi_flash_chip_info, + .mode = SPI_MODE_3, + }, +#endif + +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) + { + .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ + .max_speed_hz = 4, /* actual baudrate is SCLK/(2xspeed_hz) */ + .bus_num = 1, /* Framework bus number */ + .chip_select = 1, /* Framework chip select. */ + .platform_data = NULL, /* No spi_driver specific config */ + .controller_data = &spi_adc_chip_info, + }, +#endif + +#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) + { + .modalias = "ad1836-spi", + .max_speed_hz = 16, + .bus_num = 1, + .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, + .controller_data = &ad1836_spi_chip_info, + }, +#endif + +#if defined(CONFIG_PBX) + { + .modalias = "fxs-spi", + .max_speed_hz = 4, + .bus_num = 1, + .chip_select = 3, + .controller_data = &spi_si3xxx_chip_info, + }, + + { + .modalias = "fxo-spi", + .max_speed_hz = 4, + .bus_num = 1, + .chip_select = 2, + .controller_data = &spi_si3xxx_chip_info, + }, +#endif +}; + +/* SPI (0) */ +static struct resource bfin_spi0_resource[] = { + [0] = { + .start = SPI0_REGBASE, + .end = SPI0_REGBASE + 0xFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CH_SPI, + .end = CH_SPI, + .flags = IORESOURCE_IRQ, + } +}; + + +/* SPI controller data */ +static struct bfin5xx_spi_master bfin_spi0_info = { + .num_chipselect = 8, + .enable_dma = 1, /* master has the ability to do dma transfer */ +}; + +static struct platform_device bfin_spi0_device = { + .name = "bfin-spi", + .id = 0, /* Bus number */ + .num_resources = ARRAY_SIZE(bfin_spi0_resource), + .resource = bfin_spi0_resource, + .dev = { + .platform_data = &bfin_spi0_info, /* Passed to driver */ + }, +}; +#endif /* spi master and devices */ + +#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE) +static struct platform_device bfin_fb_device = { + .name = "bf537-fb", +}; +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +static struct resource bfin_uart_resources[] = { + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device bfin_uart_device = { + .name = "bfin-uart", + .id = 1, + .num_resources = ARRAY_SIZE(bfin_uart_resources), + .resource = bfin_uart_resources, +}; +#endif + +static struct platform_device *stamp_devices[] __initdata = { +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) + &rtc_device, +#endif + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) + &dm9000_device, +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + &smc91x_device, +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) + &net2272_bfin_device, +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + &bfin_spi0_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) + &bfin_uart_device, +#endif +}; + +static int __init H8606_init(void) +{ + printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n"); + printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); +#endif + return 0; +} + +arch_initcall(H8606_init);
\ No newline at end of file diff --git a/arch/blackfin/mach-bf533/boards/Makefile b/arch/blackfin/mach-bf533/boards/Makefile index 12a631ab389d..2452b456ccbd 100644 --- a/arch/blackfin/mach-bf533/boards/Makefile +++ b/arch/blackfin/mach-bf533/boards/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_GENERIC_BOARD) += generic_board.o obj-$(CONFIG_BFIN533_STAMP) += stamp.o obj-$(CONFIG_BFIN533_EZKIT) += ezkit.o obj-$(CONFIG_BFIN533_BLUETECHNIX_CM) += cm_bf533.o +obj-$(CONFIG_H8606_HVSISTEMAS) += H8606.o diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index 1c5a86adfab7..a863522a4467 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -46,7 +46,7 @@ const char bfin_board_name[] = "Bluetechnix CM BF533"; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ - +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { .name = "bootloader", @@ -76,12 +76,15 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = { .enable_dma = 0, /* use dma transfer with this chip*/ .bits_per_word = 8, }; +#endif /* SPI ADC chip */ +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) static struct bfin5xx_spi_chip spi_adc_chip_info = { .enable_dma = 1, /* use dma transfer with this chip*/ .bits_per_word = 16, }; +#endif #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) static struct bfin5xx_spi_chip ad1836_spi_chip_info = { @@ -90,7 +93,15 @@ static struct bfin5xx_spi_chip ad1836_spi_chip_info = { }; #endif +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) +static struct bfin5xx_spi_chip spi_mmc_chip_info = { + .enable_dma = 1, + .bits_per_word = 8, +}; +#endif + static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) { /* the modalias must be the same as spi device driver name */ .modalias = "m25p80", /* Name of spi_driver for this device */ @@ -100,7 +111,11 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_spi_flash_data, .controller_data = &spi_flash_chip_info, .mode = SPI_MODE_3, - }, { + }, +#endif + +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) + { .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, /* Framework bus number */ @@ -108,6 +123,8 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = NULL, /* No spi_driver specific config */ .controller_data = &spi_adc_chip_info, }, +#endif + #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) { .modalias = "ad1836-spi", @@ -117,6 +134,27 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .controller_data = &ad1836_spi_chip_info, }, #endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) + { + .modalias = "spi_mmc_dummy", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 0, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, + { + .modalias = "spi_mmc", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = CONFIG_SPI_MMC_CS_CHAN, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, +#endif }; /* SPI (0) */ diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index f84be4eabfd1..62ffa500420f 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -218,7 +218,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) { .modalias = "spi_mmc_dummy", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 0, .platform_data = NULL, @@ -227,7 +227,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { }, { .modalias = "spi_mmc", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = CONFIG_SPI_MMC_CS_CHAN, .platform_data = NULL, diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index 52e2320307de..2915931045e3 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -281,8 +281,8 @@ static struct resource net2272_bfin_resources[] = { .end = 0x20200000 + 0x100, .flags = IORESOURCE_MEM, }, { - .start = IRQ_PF7, - .end = IRQ_PF7, + .start = IRQ_PH14, + .end = IRQ_PH14, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, }; diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index cc41f6c2ef4f..5f7b91fbafe8 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -450,7 +450,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) { .modalias = "spi_mmc_dummy", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 0, .platform_data = NULL, @@ -459,7 +459,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { }, { .modalias = "spi_mmc", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = CONFIG_SPI_MMC_CS_CHAN, .platform_data = NULL, @@ -612,7 +612,7 @@ static struct platform_device bfin_sport1_uart_device = { static struct pata_platform_info bfin_pata_platform_data = { .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, + .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED, }; static struct resource bfin_pata_resources[] = { diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index e3ad5802868a..1b13fa470977 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -917,7 +917,7 @@ ENTRY(_ex_table) .long _ex_soft_bp /* 0x01 - User Defined - Software breakpoint */ .long _ex_replaceable /* 0x02 - User Defined */ .long _ex_trap_c /* 0x03 - User Defined - userspace stack overflow */ - .long _ex_replaceable /* 0x04 - User Defined */ + .long _ex_trap_c /* 0x04 - User Defined - dump trace buffer */ .long _ex_replaceable /* 0x05 - User Defined */ .long _ex_replaceable /* 0x06 - User Defined */ .long _ex_replaceable /* 0x07 - User Defined */ diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index e2e9f57abe2e..ff6a8712bd6d 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -1,6 +1,6 @@ # # For a description of the syntax of this configuration file, -# see Documentation/kbuild/config-language.txt. +# see Documentation/kbuild/kconfig-language.txt. # mainmenu "uClinux/h8300 (w/o MMU) Kernel Configuration" diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index 75fd90dc76a3..7f6b2377d13f 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc6 -# Tue Sep 18 11:24:01 2007 +# Linux kernel version: 2.6.23 +# Thu Oct 18 16:03:40 2007 # CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -28,6 +28,8 @@ CONFIG_TASK_IO_ACCOUNTING=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_CGROUPS=y CONFIG_CPUSETS=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y @@ -48,7 +50,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -69,6 +70,7 @@ CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_BLK_DEV_BSG=y +CONFIG_BLOCK_COMPAT=y # # IO Schedulers @@ -93,6 +95,7 @@ CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y @@ -113,10 +116,10 @@ CONFIG_IA64_SGI_SN2=y CONFIG_MCKINLEY=y # CONFIG_IA64_PAGE_SIZE_4KB is not set # CONFIG_IA64_PAGE_SIZE_8KB is not set -CONFIG_IA64_PAGE_SIZE_16KB=y -# CONFIG_IA64_PAGE_SIZE_64KB is not set -# CONFIG_PGTABLE_3 is not set -CONFIG_PGTABLE_4=y +# CONFIG_IA64_PAGE_SIZE_16KB is not set +CONFIG_IA64_PAGE_SIZE_64KB=y +CONFIG_PGTABLE_3=y +# CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set @@ -131,6 +134,7 @@ CONFIG_SMP=y CONFIG_NR_CPUS=1024 # CONFIG_HOTPLUG_CPU is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y CONFIG_SCHED_SMT=y CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set @@ -144,6 +148,7 @@ CONFIG_DISCONTIGMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y @@ -171,6 +176,7 @@ CONFIG_IA64_PALINFO=y CONFIG_IA64_MC_ERR_INJECT=y CONFIG_SGI_SN=y # CONFIG_IA64_ESI is not set +# CONFIG_IA64_HP_AML_NFW is not set # # SN Devices @@ -220,7 +226,6 @@ CONFIG_PCI_DOMAINS=y CONFIG_PCI_SYSCALL=y CONFIG_PCIEPORTBUS=y CONFIG_HOTPLUG_PCI_PCIE=y -# CONFIG_HOTPLUG_PCI_PCIE_POLL_EVENT_MODE is not set CONFIG_PCIEAER=y CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set @@ -231,10 +236,6 @@ CONFIG_HOTPLUG_PCI=y # CONFIG_HOTPLUG_PCI_CPCI is not set # CONFIG_HOTPLUG_PCI_SHPC is not set CONFIG_HOTPLUG_PCI_SGI=y - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # @@ -271,6 +272,7 @@ CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_LRO=y CONFIG_INET_DIAG=m CONFIG_INET_TCP_DIAG=m # CONFIG_TCP_CONG_ADVANCED is not set @@ -342,6 +344,7 @@ CONFIG_IPV6_SIT=m # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y @@ -402,7 +405,12 @@ CONFIG_IDE_PROC_FS=y # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y +# CONFIG_BLK_DEV_PLATFORM is not set # CONFIG_BLK_DEV_IDEPNP is not set + +# +# PCI IDE chipsets support +# CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y CONFIG_IDEPCI_PCIBUS_ORDER=y @@ -410,8 +418,6 @@ CONFIG_IDEPCI_PCIBUS_ORDER=y # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -# CONFIG_IDEDMA_ONLYDISK is not set # CONFIG_BLK_DEV_AEC62XX is not set # CONFIG_BLK_DEV_ALI15X3 is not set # CONFIG_BLK_DEV_AMD74XX is not set @@ -439,7 +445,6 @@ CONFIG_BLK_DEV_SGIIOC4=y # CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set # CONFIG_BLK_DEV_HD is not set # @@ -482,6 +487,7 @@ CONFIG_SCSI_SAS_ATTRS=y CONFIG_SCSI_SAS_LIBSAS=y # CONFIG_SCSI_SAS_ATA is not set # CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set +CONFIG_SCSI_SRP_ATTRS=y CONFIG_SCSI_LOWLEVEL=y CONFIG_ISCSI_TCP=m # CONFIG_BLK_DEV_3W_XXXX_RAID is not set @@ -492,6 +498,7 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set @@ -532,6 +539,7 @@ CONFIG_ATA_ACPI=y # CONFIG_SATA_VIA is not set CONFIG_SATA_VITESSE=y # CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ACPI is not set # CONFIG_PATA_ALI is not set # CONFIG_PATA_AMD is not set # CONFIG_PATA_ARTOP is not set @@ -556,6 +564,7 @@ CONFIG_SATA_VITESSE=y # CONFIG_PATA_OLDPIIX is not set # CONFIG_PATA_NETCELL is not set # CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set @@ -588,10 +597,6 @@ CONFIG_DM_MULTIPATH=m CONFIG_DM_MULTIPATH_EMC=m # CONFIG_DM_MULTIPATH_RDAC is not set # CONFIG_DM_DELAY is not set - -# -# Fusion MPT device support -# CONFIG_FUSION=y CONFIG_FUSION_SPI=y CONFIG_FUSION_FC=y @@ -613,13 +618,16 @@ CONFIG_NETDEVICES=y # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_NET_SB1000 is not set +# CONFIG_IP1000 is not set # CONFIG_ARCNET is not set # CONFIG_NET_ETHERNET is not set CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set +# CONFIG_E1000E is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -638,12 +646,15 @@ CONFIG_CHELSIO_T1=m CONFIG_CHELSIO_T1_1G=y # CONFIG_CHELSIO_T1_NAPI is not set CONFIG_CHELSIO_T3=m +CONFIG_IXGBE=m # CONFIG_IXGB is not set CONFIG_S2IO=m # CONFIG_S2IO_NAPI is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set # CONFIG_TR is not set # @@ -669,6 +680,7 @@ CONFIG_S2IO=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y +# CONFIG_NETCONSOLE_DYNAMIC is not set CONFIG_NETPOLL=y # CONFIG_NETPOLL_TRAP is not set CONFIG_NET_POLL_CONTROLLER=y @@ -690,7 +702,6 @@ CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -714,6 +725,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # Character devices # CONFIG_VT=y +# CONFIG_VT_UNICODE is not set CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set @@ -760,9 +772,6 @@ CONFIG_LEGACY_PTY_COUNT=256 CONFIG_EFI_RTC=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -CONFIG_AGP=y -CONFIG_AGP_SGI_TIOCA=y -# CONFIG_DRM is not set CONFIG_RAW_DRIVER=m CONFIG_MAX_RAW_DEVS=256 # CONFIG_HPET is not set @@ -782,6 +791,12 @@ CONFIG_DEVPORT=y # CONFIG_HWMON is not set # +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# # Multifunction device drivers # # CONFIG_MFD_SM501 is not set @@ -796,15 +811,18 @@ CONFIG_DEVPORT=y # # Graphics support # +CONFIG_AGP=y +CONFIG_AGP_SGI_TIOCA=y +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m -# CONFIG_FB is not set # # Console display driver support @@ -820,6 +838,7 @@ CONFIG_DUMMY_CONSOLE=y CONFIG_HID_SUPPORT=y CONFIG_HID=y CONFIG_HID_DEBUG=y +# CONFIG_HIDRAW is not set # # USB Input Devices @@ -951,19 +970,6 @@ CONFIG_INFINIBAND_SRP=m # CONFIG_RTC_CLASS is not set # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# # Userspace I/O # # CONFIG_UIO is not set @@ -1005,6 +1011,8 @@ CONFIG_XFS_RT=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +CONFIG_PRINT_QUOTA_WARNING=y # CONFIG_QFMT_V1 is not set # CONFIG_QFMT_V2 is not set CONFIG_QUOTACTL=y @@ -1043,7 +1051,6 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1062,10 +1069,7 @@ CONFIG_RAMFS=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -1082,6 +1086,7 @@ CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m +CONFIG_SUNRPC_XPRT_RDMA=m # CONFIG_SUNRPC_BIND34 is not set CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -1118,10 +1123,6 @@ CONFIG_SGI_PARTITION=y # CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y # CONFIG_SYSV68_PARTITION is not set - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=y @@ -1162,10 +1163,6 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=y - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set # @@ -1223,6 +1220,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_FAULT_INJECTION is not set CONFIG_IA64_GRANULE_16MB=y @@ -1238,6 +1236,7 @@ CONFIG_SYSVIPC_COMPAT=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_XOR_BLOCKS=y CONFIG_ASYNC_CORE=y CONFIG_ASYNC_MEMCPY=y @@ -1262,6 +1261,7 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=m # CONFIG_CRYPTO_FCRYPT is not set @@ -1275,9 +1275,11 @@ CONFIG_CRYPTO_DES=m # CONFIG_CRYPTO_ARC4 is not set # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_HW is not set diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 3f7ea13358e9..6216eba2e38f 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -1231,7 +1231,7 @@ kdump_find_rsvd_region (unsigned long size, #ifdef CONFIG_PROC_VMCORE /* locate the size find a the descriptor at a certain address */ -unsigned long +unsigned long __init vmcore_find_descriptor_size (unsigned long address) { void *efi_map_start, *efi_map_end, *p; diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S index 44817d97ab43..454d7a7dfa9d 100644 --- a/arch/ia64/kernel/gate.lds.S +++ b/arch/ia64/kernel/gate.lds.S @@ -20,6 +20,8 @@ SECTIONS .gnu.version_d : { *(.gnu.version_d) } .gnu.version_r : { *(.gnu.version_r) } + .note : { *(.note*) } :readable :note + .dynamic : { *(.dynamic) } :readable :dynamic /* @@ -83,6 +85,7 @@ PHDRS epc PT_LOAD FILEHDR PHDRS FLAGS(1); /* PF_X */ #endif dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ + note PT_NOTE FLAGS(4); /* PF_R */ unwind PT_IA_64_UNWIND; } diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 2fdbd5c3f213..e86d02959794 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -109,7 +109,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) write_msi_msg(irq, &msg); set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq); - return irq; + return 0; } void ia64_teardown_msi_irq(unsigned int irq) diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index ae6c3c02e117..2b3751eef5ce 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -417,34 +417,6 @@ mark_bsp_online (void) #endif } -#ifdef CONFIG_SMP -static void __init -check_for_logical_procs (void) -{ - pal_logical_to_physical_t info; - s64 status; - - status = ia64_pal_logical_to_phys(0, &info); - if (status == -1) { - printk(KERN_INFO "No logical to physical processor mapping " - "available\n"); - return; - } - if (status) { - printk(KERN_ERR "ia64_pal_logical_to_phys failed with %ld\n", - status); - return; - } - /* - * Total number of siblings that BSP has. Though not all of them - * may have booted successfully. The correct number of siblings - * booted is in info.overview_num_log. - */ - smp_num_siblings = info.overview_tpc; - smp_num_cpucores = info.overview_cpp; -} -#endif - static __initdata int nomca; static __init int setup_nomca(char *s) { @@ -540,15 +512,6 @@ setup_arch (char **cmdline_p) #ifdef CONFIG_SMP cpu_physical_id(0) = hard_smp_processor_id(); - check_for_logical_procs(); - if (smp_num_cpucores > 1) - printk(KERN_INFO - "cpu package is Multi-Core capable: number of cores=%d\n", - smp_num_cpucores); - if (smp_num_siblings > 1) - printk(KERN_INFO - "cpu package is Multi-Threading capable: number of siblings=%d\n", - smp_num_siblings); #endif cpu_init(); /* initialize the bootstrap CPU */ @@ -661,12 +624,13 @@ show_cpuinfo (struct seq_file *m, void *v) lpj*HZ/500000, (lpj*HZ/5000) % 100); #ifdef CONFIG_SMP seq_printf(m, "siblings : %u\n", cpus_weight(cpu_core_map[cpunum])); + if (c->socket_id != -1) + seq_printf(m, "physical id: %u\n", c->socket_id); if (c->threads_per_core > 1 || c->cores_per_socket > 1) seq_printf(m, - "physical id: %u\n" - "core id : %u\n" - "thread id : %u\n", - c->socket_id, c->core_id, c->thread_id); + "core id : %u\n" + "thread id : %u\n", + c->core_id, c->thread_id); #endif seq_printf(m,"\n"); @@ -778,6 +742,9 @@ identify_cpu (struct cpuinfo_ia64 *c) c->socket_id = -1; identify_siblings(c); + + if (c->threads_per_core > smp_num_siblings) + smp_num_siblings = c->threads_per_core; #endif c->ppn = cpuid.field.ppn; c->number = cpuid.field.number; diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index c57dbce25c12..f0fc4d8465ad 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -142,7 +142,6 @@ DEFINE_PER_CPU_SHARED_ALIGNED(cpumask_t, cpu_sibling_map); EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); int smp_num_siblings = 1; -int smp_num_cpucores = 1; /* which logical CPU number maps to which CPU (physical APIC ID) */ volatile int ia64_cpu_to_sapicid[NR_CPUS]; @@ -886,13 +885,17 @@ identify_siblings(struct cpuinfo_ia64 *c) u16 pltid; pal_logical_to_physical_t info; - if (smp_num_cpucores == 1 && smp_num_siblings == 1) - return; - if ((status = ia64_pal_logical_to_phys(-1, &info)) != PAL_STATUS_SUCCESS) { - printk(KERN_ERR "ia64_pal_logical_to_phys failed with %ld\n", - status); - return; + if (status != PAL_STATUS_UNIMPLEMENTED) { + printk(KERN_ERR + "ia64_pal_logical_to_phys failed with %ld\n", + status); + return; + } + + info.overview_ppid = 0; + info.overview_cpp = 1; + info.overview_tpc = 1; } if ((status = ia64_sal_physical_id_info(&pltid)) != PAL_STATUS_SUCCESS) { printk(KERN_ERR "ia64_sal_pltid failed with %ld\n", status); @@ -900,6 +903,10 @@ identify_siblings(struct cpuinfo_ia64 *c) } c->socket_id = (pltid << 8) | info.overview_ppid; + + if (info.overview_cpp == 1 && info.overview_tpc == 1) + return; + c->cores_per_socket = info.overview_cpp; c->threads_per_core = info.overview_tpc; c->num_log = info.overview_num_log; diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index c6c19bf11bec..25aef6211a54 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -472,7 +472,7 @@ struct memmap_init_callback_data { unsigned long zone; }; -static int +static int __meminit virtual_memmap_init (u64 start, u64 end, void *arg) { struct memmap_init_callback_data *args; @@ -503,7 +503,7 @@ virtual_memmap_init (u64 start, u64 end, void *arg) return 0; } -void +void __meminit memmap_init (unsigned long size, int nid, unsigned long zone, unsigned long start_pfn) { diff --git a/arch/ia64/scripts/check-segrel.lds b/arch/ia64/scripts/check-segrel.lds index 1c2f13e181d0..85a0d54fb5ab 100644 --- a/arch/ia64/scripts/check-segrel.lds +++ b/arch/ia64/scripts/check-segrel.lds @@ -1,6 +1,7 @@ SECTIONS { . = SIZEOF_HEADERS; .rodata : { *(.rodata) } :ro + .note : { *(.note*) } . = 0xa0000; .data : { *(.data) } :dat /DISCARD/ : { *(*) } diff --git a/arch/ia64/sn/kernel/mca.c b/arch/ia64/sn/kernel/mca.c index 3db62f24596c..868c9aa64fe2 100644 --- a/arch/ia64/sn/kernel/mca.c +++ b/arch/ia64/sn/kernel/mca.c @@ -98,6 +98,7 @@ sn_platform_plat_specific_err_print(const u8 * sect_header, u8 ** oemdata, while (*sn_oemdata_size > sn_oemdata_bufsize) { u8 *newbuf = vmalloc(*sn_oemdata_size); if (!newbuf) { + mutex_unlock(&sn_oemdata_mutex); printk(KERN_ERR "%s: unable to extend sn_oemdata\n", __FUNCTION__); return 1; diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 61262c5f9c62..97da953eb5d0 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -583,6 +583,7 @@ config SNI_RM config TOSHIBA_JMR3927 bool "Toshiba JMR-TX3927 board" + select CEVT_TXX9 select DMA_NONCOHERENT select HW_HAS_PCI select MIPS_TX3927 @@ -597,6 +598,7 @@ config TOSHIBA_JMR3927 config TOSHIBA_RBTX4927 bool "Toshiba RBTX49[23]7 board" select CEVT_R4K + select CEVT_TXX9 select DMA_NONCOHERENT select HAS_TXX9_SERIAL select HW_HAS_PCI @@ -618,6 +620,7 @@ config TOSHIBA_RBTX4927 config TOSHIBA_RBTX4938 bool "Toshiba RBTX4938 board" select CEVT_R4K + select CEVT_TXX9 select DMA_NONCOHERENT select HAS_TXX9_SERIAL select HW_HAS_PCI @@ -736,6 +739,9 @@ config CEVT_GT641XX config CEVT_R4K bool +config CEVT_TXX9 + bool + config CFE bool diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 59e932a928d2..ddfb7f0a17a6 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -318,38 +318,6 @@ static struct irq_chip level_irq_type = { .end = end_irq, }; -#ifdef CONFIG_PM -void startup_match20_interrupt(irq_handler_t handler) -{ - struct irq_desc *desc = &irq_desc[AU1000_TOY_MATCH2_INT]; - - static struct irqaction action; - memset(&action, 0, sizeof(struct irqaction)); - - /* - * This is a big problem.... since we didn't use request_irq - * when kernel/irq.c calls probe_irq_xxx this interrupt will - * be probed for usage. This will end up disabling the device :( - * Give it a bogus "action" pointer -- this will keep it from - * getting auto-probed! - * - * By setting the status to match that of request_irq() we - * can avoid it. --cgray - */ - action.dev_id = handler; - action.flags = IRQF_DISABLED; - cpus_clear(action.mask); - action.name = "Au1xxx TOY"; - action.handler = handler; - action.next = NULL; - - desc->action = &action; - desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | IRQ_WAITING | IRQ_INPROGRESS); - - local_enable_irq(AU1000_TOY_MATCH2_INT); -} -#endif - static void __init setup_local_irq(unsigned int irq_nr, int type, int int_req) { unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE; diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 2556399708ba..f113b512d7b1 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -67,7 +67,7 @@ static DEFINE_SPINLOCK(time_lock); unsigned long wtimer; #ifdef CONFIG_PM -irqreturn_t counter0_irq(int irq, void *dev_id) +static irqreturn_t counter0_irq(int irq, void *dev_id) { unsigned long pc0; int time_elapsed; @@ -117,6 +117,13 @@ irqreturn_t counter0_irq(int irq, void *dev_id) return IRQ_HANDLED; } +struct irqaction counter0_action = { + .handler = counter0_irq, + .flags = IRQF_DISABLED, + .name = "alchemy-toy", + .dev_id = NULL, +}; + /* When we wakeup from sleep, we have to "catch up" on all of the * timer ticks we have missed. */ @@ -221,7 +228,7 @@ unsigned long cal_r4koff(void) return (cpu_speed / HZ); } -void __init plat_timer_setup(struct irqaction *irq) +void __init plat_time_init(void) { unsigned int est_freq; @@ -255,15 +262,10 @@ void __init plat_timer_setup(struct irqaction *irq) * we do this. */ if (no_au1xxx_32khz) { - unsigned int c0_status; - printk("WARNING: no 32KHz clock found.\n"); - /* Ensure we get CPO_COUNTER interrupts. - */ - c0_status = read_c0_status(); - c0_status |= IE_IRQ5; - write_c0_status(c0_status); + /* Ensure we get CPO_COUNTER interrupts. */ + set_c0_status(IE_IRQ5); } else { while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S); @@ -280,7 +282,7 @@ void __init plat_timer_setup(struct irqaction *irq) au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2); au_sync(); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); - startup_match20_interrupt(counter0_irq); + setup_irq(AU1000_TOY_MATCH2_INT, &counter0_action); /* We can use the real 'wait' instruction. */ diff --git a/arch/mips/au1000/mtx-1/Makefile b/arch/mips/au1000/mtx-1/Makefile index 764bf9f7e281..afa7007d67f7 100644 --- a/arch/mips/au1000/mtx-1/Makefile +++ b/arch/mips/au1000/mtx-1/Makefile @@ -8,3 +8,4 @@ # lib-y := init.o board_setup.o irqmap.o +obj-y := platform.o diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c new file mode 100644 index 000000000000..01ebff677978 --- /dev/null +++ b/arch/mips/au1000/mtx-1/platform.c @@ -0,0 +1,86 @@ +/* + * MTX-1 platform devices registration + * + * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org> + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/platform_device.h> +#include <linux/leds.h> + +#include <asm/gpio.h> + +static struct resource mtx1_wdt_res[] = { + [0] = { + .start = 15, + .end = 15, + .name = "mtx1-wdt-gpio", + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource mtx1_sys_btn[] = { + [0] = { + .start = 7, + .end = 7, + .name = "mtx1-sys-btn-gpio", + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device mtx1_wdt = { + .name = "mtx1-wdt", + .id = 0, + .num_resources = ARRAY_SIZE(mtx1_wdt_res), + .resource = mtx1_wdt_res, +}; + +static struct gpio_led default_leds[] = { + { + .name = "mtx1:green", + .gpio = 211, + }, { + .name = "mtx1:red", + .gpio = 212, + }, +}; + +static struct gpio_led_platform_data mtx1_led_data = { + .num_leds = ARRAY_SIZE(default_leds), + .leds = default_leds, +}; + +static struct platform_device mtx1_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &mtx1_led_data, + } +}; + +static struct __initdata platform_device * mtx1_devs[] = { + &mtx1_gpio_leds, + &mtx1_wdt +}; + +static int __init mtx1_register_devices(void) +{ + return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs)); +} + +arch_initcall(mtx1_register_devices); diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c index 404ca9284b30..24378b9223f9 100644 --- a/arch/mips/basler/excite/excite_setup.c +++ b/arch/mips/basler/excite/excite_setup.c @@ -68,24 +68,23 @@ DEFINE_SPINLOCK(titan_lock); int titan_irqflags; +/* + * The eXcite platform uses the alternate timer interrupt + * + * Fixme: At the time of this writing cevt-r4k.c doesn't yet know about how + * to handle the alternate timer interrupt of the RM9000. + */ void __init plat_time_init(void) { const u32 modebit5 = ocd_readl(0x00e4); - unsigned int - mult = ((modebit5 >> 11) & 0x1f) + 2, - div = ((modebit5 >> 16) & 0x1f) + 2; + unsigned int mult = ((modebit5 >> 11) & 0x1f) + 2, + unsigned int div = ((modebit5 >> 16) & 0x1f) + 2; - if (div == 33) div = 1; + if (div == 33) + div = 1; mips_hpt_frequency = EXCITE_CPU_EXT_CLOCK * mult / div / 2; } -void __init plat_timer_setup(struct irqaction *irq) -{ - /* The eXcite platform uses the alternate timer interrupt */ - set_c0_intcontrol(0x80); - setup_irq(TIMER_IRQ, irq); -} - static int __init excite_init_console(void) { #if defined(CONFIG_SERIAL_8250) diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 885b633647e9..5a8b7acb7dd7 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -738,7 +738,6 @@ CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_AU1X00_GPIO is not set -# CONFIG_TS_AU1X00_ADS7846 is not set # # Serial drivers diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index e3c3a07e8a7c..d4ed90bca269 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -714,7 +714,6 @@ CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_AU1X00_GPIO is not set -# CONFIG_TS_AU1X00_ADS7846 is not set # # Serial drivers diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index 9aa7c3ebfa3f..a055657e6983 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -775,7 +775,6 @@ CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_AU1X00_GPIO is not set -# CONFIG_TS_AU1X00_ADS7846 is not set # # Serial drivers diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index 99240668bca1..0ad08cf446ec 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -811,7 +811,6 @@ CONFIG_SERIO_RAW=m # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_AU1X00_GPIO is not set -# CONFIG_TS_AU1X00_ADS7846 is not set # # Serial drivers diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index 19992f76c60d..057c7d429c80 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -856,7 +856,6 @@ CONFIG_SERIO_RAW=m # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_AU1X00_GPIO is not set -# CONFIG_TS_AU1X00_ADS7846 is not set # # Serial drivers diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index d53fa8f8e099..703d28db05b9 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -731,7 +731,6 @@ CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_AU1X00_GPIO is not set -# CONFIG_TS_AU1X00_ADS7846 is not set # # Serial drivers diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index dc4aa0c66847..82f0c5cee0dc 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -849,7 +849,6 @@ CONFIG_SERIO_RAW=m # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_AU1X00_GPIO is not set -# CONFIG_TS_AU1X00_ADS7846 is not set # # Serial drivers diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 24428e13002b..147a4fc7fdd8 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -842,7 +842,6 @@ CONFIG_SERIO_RAW=m # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_AU1X00_GPIO is not set -# CONFIG_TS_AU1X00_ADS7846 is not set # # Serial drivers diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 49dfcef2518c..c2798229cbfb 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -468,7 +468,7 @@ CONFIG_BLK_DEV_IDEFLOPPY=y # CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_IDEPCI is not set -# CONFIG_BLK_DEV_IDE_SWARM is not set +CONFIG_BLK_DEV_IDE_SWARM=y # CONFIG_IDE_ARM is not set # CONFIG_BLK_DEV_IDEDMA is not set # CONFIG_IDEDMA_AUTO is not set diff --git a/arch/mips/gt64120/wrppmc/time.c b/arch/mips/gt64120/wrppmc/time.c index b207e7f1417a..668dbd5f12c5 100644 --- a/arch/mips/gt64120/wrppmc/time.c +++ b/arch/mips/gt64120/wrppmc/time.c @@ -19,12 +19,6 @@ #define WRPPMC_CPU_CLK_FREQ 40000000 /* 40MHZ */ -void __init plat_timer_setup(struct irqaction *irq) -{ - /* Install ISR for timer interrupt */ - setup_irq(WRPPMC_MIPS_TIMER_IRQ, irq); -} - /* * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect * diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index edb9e59248ec..06e01c8f4e3a 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -27,17 +27,13 @@ * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) */ -#include <linux/clockchips.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/kdev_t.h> #include <linux/types.h> -#include <linux/sched.h> #include <linux/pci.h> #include <linux/ide.h> -#include <linux/irq.h> #include <linux/ioport.h> -#include <linux/param.h> /* for HZ */ #include <linux/delay.h> #include <linux/pm.h> #include <linux/platform_device.h> @@ -48,17 +44,13 @@ #endif #include <asm/addrspace.h> -#include <asm/time.h> +#include <asm/txx9tmr.h> #include <asm/reboot.h> #include <asm/jmr3927/jmr3927.h> #include <asm/mipsregs.h> extern void puts(const char *cp); -/* Tick Timer divider */ -#define JMR3927_TIMER_CCD 0 /* 1/2 */ -#define JMR3927_TIMER_CLK (JMR3927_IMCLK / (2 << JMR3927_TIMER_CCD)) - /* don't enable - see errata */ static int jmr3927_ccfg_toeon; @@ -93,66 +85,12 @@ static void jmr3927_machine_power_off(void) while (1); } -static cycle_t jmr3927_hpt_read(void) -{ - /* We assume this function is called xtime_lock held. */ - return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr; -} - -static void jmr3927_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - /* Nothing to do here */ -} - -struct clock_event_device jmr3927_clock_event_device = { - .name = "MIPS", - .features = CLOCK_EVT_FEAT_PERIODIC, - .shift = 32, - .rating = 300, - .cpumask = CPU_MASK_CPU0, - .irq = JMR3927_IRQ_TICK, - .set_mode = jmr3927_set_mode, -}; - -static irqreturn_t jmr3927_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *cd = &jmr3927_clock_event_device; - - jmr3927_tmrptr->tisr = 0; /* ack interrupt */ - - cd->event_handler(cd); - - return IRQ_HANDLED; -} - -static struct irqaction jmr3927_timer_irqaction = { - .handler = jmr3927_timer_interrupt, - .flags = IRQF_DISABLED | IRQF_PERCPU, - .name = "jmr3927-timer", -}; - void __init plat_time_init(void) { - struct clock_event_device *cd; - - clocksource_mips.read = jmr3927_hpt_read; - mips_hpt_frequency = JMR3927_TIMER_CLK; - - jmr3927_tmrptr->cpra = JMR3927_TIMER_CLK / HZ; - jmr3927_tmrptr->itmr = TXx927_TMTITMR_TIIE | TXx927_TMTITMR_TZCE; - jmr3927_tmrptr->ccdr = JMR3927_TIMER_CCD; - jmr3927_tmrptr->tcr = - TXx927_TMTCR_TCE | TXx927_TMTCR_CCDE | TXx927_TMTCR_TMODE_ITVL; - - cd = &jmr3927_clock_event_device; - /* Calculate the min / max delta */ - cd->mult = div_sc((unsigned long) JMR3927_IMCLK, NSEC_PER_SEC, 32); - cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); - cd->min_delta_ns = clockevent_delta2ns(0x300, cd); - clockevents_register_device(cd); - - setup_irq(JMR3927_IRQ_TICK, &jmr3927_timer_irqaction); + txx9_clockevent_init(TX3927_TMR_REG(0), + TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0), + JMR3927_IMCLK); + txx9_clocksource_init(TX3927_TMR_REG(1), JMR3927_IMCLK); } #define DO_WRITE_THROUGH @@ -317,15 +255,8 @@ static void __init tx3927_setup(void) tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg); /* TMR */ - /* disable all timers */ - for (i = 0; i < TX3927_NR_TMR; i++) { - tx3927_tmrptr(i)->tcr = TXx927_TMTCR_CRE; - tx3927_tmrptr(i)->tisr = 0; - tx3927_tmrptr(i)->cpra = 0xffffffff; - tx3927_tmrptr(i)->itmr = 0; - tx3927_tmrptr(i)->ccdr = 0; - tx3927_tmrptr(i)->pgmr = 0; - } + for (i = 0; i < TX3927_NR_TMR; i++) + txx9_tmr_init(TX3927_TMR_REG(i)); /* DMA */ tx3927_dmaptr->mcr = 0; diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index d7745c8976f6..3196509a28d5 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -10,6 +10,7 @@ obj-y += cpu-probe.o branch.o entry.o genex.o irq.o process.o \ obj-$(CONFIG_CEVT_R4K) += cevt-r4k.o obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o +obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \ irix5sys.o sysirix.o diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c index 4c651b2680f9..c36772631fe0 100644 --- a/arch/mips/kernel/cevt-gt641xx.c +++ b/arch/mips/kernel/cevt-gt641xx.c @@ -49,10 +49,9 @@ int gt641xx_timer0_state(void) static int gt641xx_timer0_set_next_event(unsigned long delta, struct clock_event_device *evt) { - unsigned long flags; u32 ctrl; - spin_lock_irqsave(>641xx_timer_lock, flags); + spin_lock(>641xx_timer_lock); ctrl = GT_READ(GT_TC_CONTROL_OFS); ctrl &= ~(GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK); @@ -61,7 +60,7 @@ static int gt641xx_timer0_set_next_event(unsigned long delta, GT_WRITE(GT_TC0_OFS, delta); GT_WRITE(GT_TC_CONTROL_OFS, ctrl); - spin_unlock_irqrestore(>641xx_timer_lock, flags); + spin_unlock(>641xx_timer_lock); return 0; } @@ -69,10 +68,9 @@ static int gt641xx_timer0_set_next_event(unsigned long delta, static void gt641xx_timer0_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { - unsigned long flags; u32 ctrl; - spin_lock_irqsave(>641xx_timer_lock, flags); + spin_lock(>641xx_timer_lock); ctrl = GT_READ(GT_TC_CONTROL_OFS); ctrl &= ~(GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK); @@ -90,7 +88,7 @@ static void gt641xx_timer0_set_mode(enum clock_event_mode mode, GT_WRITE(GT_TC_CONTROL_OFS, ctrl); - spin_unlock_irqrestore(>641xx_timer_lock, flags); + spin_unlock(>641xx_timer_lock); } static void gt641xx_timer0_event_handler(struct clock_event_device *dev) @@ -133,9 +131,9 @@ static int __init gt641xx_timer0_clockevent_init(void) cd = >641xx_timer0_clockevent; cd->rating = 200 + gt641xx_base_clock / 10000000; + clockevent_set_clock(cd, gt641xx_base_clock); cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); cd->min_delta_ns = clockevent_delta2ns(0x300, cd); - clockevent_set_clock(cd, gt641xx_base_clock); clockevents_register_device(>641xx_timer0_clockevent); diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index ae2984fff580..bab935a3d74b 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -28,7 +28,7 @@ static int mips_next_event(unsigned long delta, cnt = read_c0_count(); cnt += delta; write_c0_compare(cnt); - res = ((long)(read_c0_count() - cnt ) > 0) ? -ETIME : 0; + res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0; #ifdef CONFIG_MIPS_MT_SMTC evpe(vpflags); local_irq_restore(flags); @@ -179,7 +179,7 @@ static int c0_compare_int_pending(void) static int c0_compare_int_usable(void) { - const unsigned int delta = 0x300000; + unsigned int delta; unsigned int cnt; /* @@ -192,11 +192,17 @@ static int c0_compare_int_usable(void) return 0; } - cnt = read_c0_count(); - cnt += delta; - write_c0_compare(cnt); + for (delta = 0x10; delta <= 0x400000; delta <<= 1) { + cnt = read_c0_count(); + cnt += delta; + write_c0_compare(cnt); + irq_disable_hazard(); + if ((int)(read_c0_count() - cnt) < 0) + break; + /* increase delta if the timer was already expired */ + } - while ((long)(read_c0_count() - cnt) <= 0) + while ((int)(read_c0_count() - cnt) <= 0) ; /* Wait for expiry */ if (!c0_compare_int_pending()) @@ -218,9 +224,9 @@ void __cpuinit mips_clockevent_init(void) uint64_t mips_freq = mips_hpt_frequency; unsigned int cpu = smp_processor_id(); struct clock_event_device *cd; - unsigned int irq = MIPS_CPU_IRQ_BASE + 7; + unsigned int irq; - if (!cpu_has_counter) + if (!cpu_has_counter || !mips_hpt_frequency) return; #ifdef CONFIG_MIPS_MT_SMTC @@ -237,6 +243,15 @@ void __cpuinit mips_clockevent_init(void) if (!c0_compare_int_usable()) return; + /* + * With vectored interrupts things are getting platform specific. + * get_c0_compare_int is a hook to allow a platform to return the + * interrupt number of it's liking. + */ + irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq; + if (get_c0_compare_int) + irq = get_c0_compare_int(); + cd = &per_cpu(mips_clockevent_device, cpu); cd->name = "MIPS"; @@ -261,13 +276,15 @@ void __cpuinit mips_clockevent_init(void) clockevents_register_device(cd); - if (!cp0_timer_irq_installed) { + if (!cp0_timer_irq_installed) + return; + + cp0_timer_irq_installed = 1; + #ifdef CONFIG_MIPS_MT_SMTC #define CPUCTR_IMASKBIT (0x100 << cp0_compare_irq) - setup_irq_smtc(irq, &c0_compare_irqaction, CPUCTR_IMASKBIT); + setup_irq_smtc(irq, &c0_compare_irqaction, CPUCTR_IMASKBIT); #else - setup_irq(irq, &c0_compare_irqaction); -#endif /* CONFIG_MIPS_MT_SMTC */ - cp0_timer_irq_installed = 1; - } + setup_irq(irq, &c0_compare_irqaction); +#endif } diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c new file mode 100644 index 000000000000..795cb8fb0d74 --- /dev/null +++ b/arch/mips/kernel/cevt-txx9.c @@ -0,0 +1,171 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Based on linux/arch/mips/kernel/cevt-r4k.c, + * linux/arch/mips/jmr3927/rbhma3100/setup.c + * + * Copyright 2001 MontaVista Software Inc. + * Copyright (C) 2000-2001 Toshiba Corporation + * Copyright (C) 2007 MIPS Technologies, Inc. + * Copyright (C) 2007 Ralf Baechle <ralf@linux-mips.org> + */ +#include <linux/init.h> +#include <linux/interrupt.h> +#include <asm/time.h> +#include <asm/txx9tmr.h> + +#define TCR_BASE (TXx9_TMTCR_CCDE | TXx9_TMTCR_CRE | TXx9_TMTCR_TMODE_ITVL) +#define TIMER_CCD 0 /* 1/2 */ +#define TIMER_CLK(imclk) ((imclk) / (2 << TIMER_CCD)) + +static struct txx9_tmr_reg __iomem *txx9_cs_tmrptr; + +static cycle_t txx9_cs_read(void) +{ + return __raw_readl(&txx9_cs_tmrptr->trr); +} + +/* Use 1 bit smaller width to use full bits in that width */ +#define TXX9_CLOCKSOURCE_BITS (TXX9_TIMER_BITS - 1) + +static struct clocksource txx9_clocksource = { + .name = "TXx9", + .rating = 200, + .read = txx9_cs_read, + .mask = CLOCKSOURCE_MASK(TXX9_CLOCKSOURCE_BITS), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +void __init txx9_clocksource_init(unsigned long baseaddr, + unsigned int imbusclk) +{ + struct txx9_tmr_reg __iomem *tmrptr; + + clocksource_set_clock(&txx9_clocksource, TIMER_CLK(imbusclk)); + clocksource_register(&txx9_clocksource); + + tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg)); + __raw_writel(TCR_BASE, &tmrptr->tcr); + __raw_writel(0, &tmrptr->tisr); + __raw_writel(TIMER_CCD, &tmrptr->ccdr); + __raw_writel(TXx9_TMITMR_TZCE, &tmrptr->itmr); + __raw_writel(1 << TXX9_CLOCKSOURCE_BITS, &tmrptr->cpra); + __raw_writel(TCR_BASE | TXx9_TMTCR_TCE, &tmrptr->tcr); + txx9_cs_tmrptr = tmrptr; +} + +static struct txx9_tmr_reg __iomem *txx9_tmrptr; + +static void txx9tmr_stop_and_clear(struct txx9_tmr_reg __iomem *tmrptr) +{ + /* stop and reset counter */ + __raw_writel(TCR_BASE, &tmrptr->tcr); + /* clear pending interrupt */ + __raw_writel(0, &tmrptr->tisr); +} + +static void txx9tmr_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + struct txx9_tmr_reg __iomem *tmrptr = txx9_tmrptr; + + txx9tmr_stop_and_clear(tmrptr); + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + __raw_writel(TXx9_TMITMR_TIIE | TXx9_TMITMR_TZCE, + &tmrptr->itmr); + /* start timer */ + __raw_writel(((u64)(NSEC_PER_SEC / HZ) * evt->mult) >> + evt->shift, + &tmrptr->cpra); + __raw_writel(TCR_BASE | TXx9_TMTCR_TCE, &tmrptr->tcr); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + __raw_writel(0, &tmrptr->itmr); + break; + case CLOCK_EVT_MODE_ONESHOT: + __raw_writel(TXx9_TMITMR_TIIE, &tmrptr->itmr); + break; + case CLOCK_EVT_MODE_RESUME: + __raw_writel(TIMER_CCD, &tmrptr->ccdr); + __raw_writel(0, &tmrptr->itmr); + break; + } +} + +static int txx9tmr_set_next_event(unsigned long delta, + struct clock_event_device *evt) +{ + struct txx9_tmr_reg __iomem *tmrptr = txx9_tmrptr; + + txx9tmr_stop_and_clear(tmrptr); + /* start timer */ + __raw_writel(delta, &tmrptr->cpra); + __raw_writel(TCR_BASE | TXx9_TMTCR_TCE, &tmrptr->tcr); + return 0; +} + +static struct clock_event_device txx9tmr_clock_event_device = { + .name = "TXx9", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .cpumask = CPU_MASK_CPU0, + .set_mode = txx9tmr_set_mode, + .set_next_event = txx9tmr_set_next_event, +}; + +static irqreturn_t txx9tmr_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *cd = &txx9tmr_clock_event_device; + struct txx9_tmr_reg __iomem *tmrptr = txx9_tmrptr; + + __raw_writel(0, &tmrptr->tisr); /* ack interrupt */ + cd->event_handler(cd); + return IRQ_HANDLED; +} + +static struct irqaction txx9tmr_irq = { + .handler = txx9tmr_interrupt, + .flags = IRQF_DISABLED | IRQF_PERCPU, + .name = "txx9tmr", +}; + +void __init txx9_clockevent_init(unsigned long baseaddr, int irq, + unsigned int imbusclk) +{ + struct clock_event_device *cd = &txx9tmr_clock_event_device; + struct txx9_tmr_reg __iomem *tmrptr; + + tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg)); + txx9tmr_stop_and_clear(tmrptr); + __raw_writel(TIMER_CCD, &tmrptr->ccdr); + __raw_writel(0, &tmrptr->itmr); + txx9_tmrptr = tmrptr; + + clockevent_set_clock(cd, TIMER_CLK(imbusclk)); + cd->max_delta_ns = + clockevent_delta2ns(0xffffffff >> (32 - TXX9_TIMER_BITS), cd); + cd->min_delta_ns = clockevent_delta2ns(0xf, cd); + cd->irq = irq; + clockevents_register_device(cd); + setup_irq(irq, &txx9tmr_irq); + printk(KERN_INFO "TXx9: clockevent device at 0x%lx, irq %d\n", + baseaddr, irq); +} + +void __init txx9_tmr_init(unsigned long baseaddr) +{ + struct txx9_tmr_reg __iomem *tmrptr; + + tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg)); + __raw_writel(TXx9_TMTCR_CRE, &tmrptr->tcr); + __raw_writel(0, &tmrptr->tisr); + __raw_writel(0xffffffff, &tmrptr->cpra); + __raw_writel(0, &tmrptr->itmr); + __raw_writel(0, &tmrptr->ccdr); + __raw_writel(0, &tmrptr->pgmr); + iounmap(tmrptr); +} diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c index a0a91056fda7..33506ff25910 100644 --- a/arch/mips/kernel/irixsig.c +++ b/arch/mips/kernel/irixsig.c @@ -24,8 +24,12 @@ #define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP))) +#define _IRIX_NSIG 128 +#define _IRIX_NSIG_BPW BITS_PER_LONG +#define _IRIX_NSIG_WORDS (_IRIX_NSIG / _IRIX_NSIG_BPW) + typedef struct { - unsigned long sig[4]; + unsigned long sig[_IRIX_NSIG_WORDS]; } irix_sigset_t; struct sigctx_irix5 { @@ -527,7 +531,7 @@ asmlinkage int irix_sigpoll_sys(unsigned long __user *set, expire = schedule_timeout_interruptible(expire); - for (i=0; i<=4; i++) + for (i=0; i < _IRIX_NSIG_WORDS; i++) tmp |= (current->pending.signal.sig[i] & kset.sig[i]); if (tmp) diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 999f7853de26..35234b92b9a5 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -65,13 +65,13 @@ int ptrace_getregs(struct task_struct *child, __s64 __user *data) regs = task_pt_regs(child); for (i = 0; i < 32; i++) - __put_user(regs->regs[i], data + i); - __put_user(regs->lo, data + EF_LO - EF_R0); - __put_user(regs->hi, data + EF_HI - EF_R0); - __put_user(regs->cp0_epc, data + EF_CP0_EPC - EF_R0); - __put_user(regs->cp0_badvaddr, data + EF_CP0_BADVADDR - EF_R0); - __put_user(regs->cp0_status, data + EF_CP0_STATUS - EF_R0); - __put_user(regs->cp0_cause, data + EF_CP0_CAUSE - EF_R0); + __put_user((long)regs->regs[i], data + i); + __put_user((long)regs->lo, data + EF_LO - EF_R0); + __put_user((long)regs->hi, data + EF_HI - EF_R0); + __put_user((long)regs->cp0_epc, data + EF_CP0_EPC - EF_R0); + __put_user((long)regs->cp0_badvaddr, data + EF_CP0_BADVADDR - EF_R0); + __put_user((long)regs->cp0_status, data + EF_CP0_STATUS - EF_R0); + __put_user((long)regs->cp0_cause, data + EF_CP0_CAUSE - EF_R0); return 0; } @@ -390,11 +390,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } case PTRACE_GETREGS: - ret = ptrace_getregs(child, (__u64 __user *) data); + ret = ptrace_getregs(child, (__s64 __user *) data); break; case PTRACE_SETREGS: - ret = ptrace_setregs(child, (__u64 __user *) data); + ret = ptrace_setregs(child, (__s64 __user *) data); break; case PTRACE_GETFPREGS: diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index f2bffed94fa3..76818be6ba7c 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -346,11 +346,11 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) } case PTRACE_GETREGS: - ret = ptrace_getregs(child, (__u64 __user *) (__u64) data); + ret = ptrace_getregs(child, (__s64 __user *) (__u64) data); break; case PTRACE_SETREGS: - ret = ptrace_setregs(child, (__u64 __user *) (__u64) data); + ret = ptrace_setregs(child, (__s64 __user *) (__u64) data); break; case PTRACE_GETFPREGS: diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index a8c1a698d588..9c92d42996cb 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -88,11 +88,19 @@ unsigned int smtc_status = 0; /* Boot command line configuration overrides */ +static int vpe0limit; static int ipibuffers = 0; static int nostlb = 0; static int asidmask = 0; unsigned long smtc_asid_mask = 0xff; +static int __init vpe0tcs(char *str) +{ + get_option(&str, &vpe0limit); + + return 1; +} + static int __init ipibufs(char *str) { get_option(&str, &ipibuffers); @@ -125,6 +133,7 @@ static int __init asidmask_set(char *str) return 1; } +__setup("vpe0tcs=", vpe0tcs); __setup("ipibufs=", ipibufs); __setup("nostlb", stlb_disable); __setup("asidmask=", asidmask_set); @@ -340,7 +349,7 @@ static void smtc_tc_setup(int vpe, int tc, int cpu) void mipsmt_prepare_cpus(void) { - int i, vpe, tc, ntc, nvpe, tcpervpe, slop, cpu; + int i, vpe, tc, ntc, nvpe, tcpervpe[NR_CPUS], slop, cpu; unsigned long flags; unsigned long val; int nipi; @@ -401,8 +410,39 @@ void mipsmt_prepare_cpus(void) ntc = NR_CPUS; if (tclimit > 0 && ntc > tclimit) ntc = tclimit; - tcpervpe = ntc / nvpe; - slop = ntc % nvpe; /* Residual TCs, < NVPE */ + slop = ntc % nvpe; + for (i = 0; i < nvpe; i++) { + tcpervpe[i] = ntc / nvpe; + if (slop) { + if((slop - i) > 0) tcpervpe[i]++; + } + } + /* Handle command line override for VPE0 */ + if (vpe0limit > ntc) vpe0limit = ntc; + if (vpe0limit > 0) { + int slopslop; + if (vpe0limit < tcpervpe[0]) { + /* Reducing TC count - distribute to others */ + slop = tcpervpe[0] - vpe0limit; + slopslop = slop % (nvpe - 1); + tcpervpe[0] = vpe0limit; + for (i = 1; i < nvpe; i++) { + tcpervpe[i] += slop / (nvpe - 1); + if(slopslop && ((slopslop - (i - 1) > 0))) + tcpervpe[i]++; + } + } else if (vpe0limit > tcpervpe[0]) { + /* Increasing TC count - steal from others */ + slop = vpe0limit - tcpervpe[0]; + slopslop = slop % (nvpe - 1); + tcpervpe[0] = vpe0limit; + for (i = 1; i < nvpe; i++) { + tcpervpe[i] -= slop / (nvpe - 1); + if(slopslop && ((slopslop - (i - 1) > 0))) + tcpervpe[i]--; + } + } + } /* Set up shared TLB */ smtc_configure_tlb(); @@ -416,7 +456,7 @@ void mipsmt_prepare_cpus(void) if (vpe != 0) printk(", "); printk("VPE %d: TC", vpe); - for (i = 0; i < tcpervpe; i++) { + for (i = 0; i < tcpervpe[vpe]; i++) { /* * TC 0 is bound to VPE 0 at reset, * and is presumably executing this @@ -429,15 +469,6 @@ void mipsmt_prepare_cpus(void) printk(" %d", tc); tc++; } - if (slop) { - if (tc != 0) { - smtc_tc_setup(vpe, tc, cpu); - cpu++; - } - printk(" %d", tc); - tc++; - slop--; - } if (vpe != 0) { /* * Clear any stale software interrupts from VPE's Cause diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index b95fe93dd646..af1bdc897488 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -73,7 +73,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, task_size = STACK_TOP; + if (len > task_size) + return -ENOMEM; + if (flags & MAP_FIXED) { + /* Even MAP_FIXED mappings must reside within task_size. */ + if (task_size - len < addr) + return -EINVAL; + /* * We do not accept a shared mapping if it would violate * cache aliasing constraints. @@ -83,8 +90,6 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, return addr; } - if (len > task_size) - return -ENOMEM; do_color_align = 0; if (filp || (flags & MAP_SHARED)) do_color_align = 1; diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 6c6849a8f136..27228f583dae 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -11,6 +11,7 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ +#include <linux/bug.h> #include <linux/clockchips.h> #include <linux/types.h> #include <linux/kernel.h> @@ -115,10 +116,6 @@ EXPORT_SYMBOL(perf_irq); * (only needed if you intended to use cpu counter as timer interrupt * source) * 2) calculate a couple of cached variables for later usage - * 3) plat_timer_setup() - - * a) (optional) over-write any choices made above by time_init(). - * b) machine specific code should setup the timer irqaction. - * c) enable the timer interrupt */ unsigned int mips_hpt_frequency; @@ -221,8 +218,18 @@ void __init __weak plat_time_init(void) { } -void __init __weak plat_timer_setup(struct irqaction *irq) +/* + * This function exists in order to cause an error due to a duplicate + * definition if platform code should have its own implementation. The hook + * to use instead is plat_time_init. plat_time_init does not receive the + * irqaction pointer argument anymore. This is because any function which + * initializes an interrupt timer now takes care of its own request_irq rsp. + * setup_irq calls and each clock_event_device should use its own + * struct irqrequest. + */ +void __init plat_timer_setup(struct irqaction *irq) { + BUG(); } void __init time_init(void) diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 2781cff1485e..5fc2398bdb76 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -63,21 +63,23 @@ SECTIONS /* writeable */ .data : { /* Data */ - . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ - /* - * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which - * limits the maximum alignment to at most 32kB and results in the following - * warning: - * - * CC arch/mips/kernel/init_task.o - * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’ - * is greater than maximum object file alignment. Using 32768 - */ - . = ALIGN(_PAGE_SIZE); - *(.data.init_task) - - DATA_DATA - CONSTRUCTORS + . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ + /* + * This ALIGN is needed as a workaround for a bug a + * gcc bug upto 4.1 which limits the maximum alignment + * to at most 32kB and results in the following + * warning: + * + * CC arch/mips/kernel/init_task.o + * arch/mips/kernel/init_task.c:30: warning: alignment + * of ‘init_thread_union’ is greater than maximum + * object file alignment. Using 32768 + */ + . = ALIGN(_PAGE_SIZE); + *(.data.init_task) + + DATA_DATA + CONSTRUCTORS } _gp = . + 0x8000; .lit8 : { diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index df8cbe4c7c0d..436a64ff3989 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -942,8 +942,8 @@ static int vpe_elfload(struct vpe * v) if (phdr->p_type != PT_LOAD) continue; - memcpy((void *)phdr->p_vaddr, (char *)hdr + phdr->p_offset, phdr->p_filesz); - memset((void *)phdr->p_vaddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz); + memcpy((void *)phdr->p_paddr, (char *)hdr + phdr->p_offset, phdr->p_filesz); + memset((void *)phdr->p_paddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz); phdr++; } diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index 54827d0174bf..e072da4ff3b3 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -117,14 +117,11 @@ static struct notifier_block lasat_panic_block[] = } }; -void plat_time_init(void) +void __init plat_time_init(void) { mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2; -} -void __init plat_timer_setup(struct irqaction *irq) -{ - change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5); + change_c0_status(ST0_IM, IE_IRQ0); } void __init plat_mem_setup(void) diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index 9d6243a8c15a..f02ce6308e51 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -127,26 +127,6 @@ unsigned long read_persistent_clock(void) return mc146818_get_cmos_time(); } -void __init plat_time_init(void) -{ - unsigned int est_freq; - - /* Set Data mode - binary. */ - CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); - - est_freq = estimate_cpu_frequency(); - - printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, - (est_freq%1000000)*100/1000000); - - cpu_khz = est_freq / 1000; - - mips_scroll_message(); -#ifdef CONFIG_I8253 /* Only Malta has a PIT */ - setup_pit_timer(); -#endif -} - void __init plat_perf_setup(void) { cp0_perfcount_irq = -1; @@ -166,14 +146,13 @@ void __init plat_perf_setup(void) } } -void __init plat_timer_setup(struct irqaction *irq) +unsigned int __init get_c0_compare_int(void) { #ifdef MSC01E_INT_BASE if (cpu_has_veic) { set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch); mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR; - } - else + } else #endif { if (cpu_has_vint) @@ -181,13 +160,26 @@ void __init plat_timer_setup(struct irqaction *irq) mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq; } -#ifdef CONFIG_MIPS_MT_SMTC - setup_irq_smtc(mips_cpu_timer_irq, irq, 0x100 << cp0_compare_irq); -#else - setup_irq(mips_cpu_timer_irq, irq); -#endif /* CONFIG_MIPS_MT_SMTC */ -#ifdef CONFIG_SMP - set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq); + return mips_cpu_timer_irq; +} + +void __init plat_time_init(void) +{ + unsigned int est_freq; + + /* Set Data mode - binary. */ + CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); + + est_freq = estimate_cpu_frequency(); + + printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, + (est_freq%1000000)*100/1000000); + + cpu_khz = est_freq / 1000; + + mips_scroll_message(); +#ifdef CONFIG_I8253 /* Only Malta has a PIT */ + setup_pit_timer(); #endif plat_perf_setup(); diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c index e7fa0d1078a3..bfaafa38846f 100644 --- a/arch/mips/mipssim/sim_time.c +++ b/arch/mips/mipssim/sim_time.c @@ -75,25 +75,6 @@ static unsigned int __init estimate_cpu_frequency(void) return count; } -void __init plat_time_init(void) -{ - unsigned int est_freq, flags; - - local_irq_save(flags); - - /* Set Data mode - binary. */ - CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); - - est_freq = estimate_cpu_frequency(); - - printk(KERN_INFO "CPU frequency %d.%02d MHz\n", est_freq / 1000000, - (est_freq % 1000000) * 100 / 1000000); - - cpu_khz = est_freq / 1000; - - local_irq_restore(flags); -} - static int mips_cpu_timer_irq; static void mips_timer_dispatch(void) @@ -102,26 +83,37 @@ static void mips_timer_dispatch(void) } -void __init plat_timer_setup(struct irqaction *irq) +unsigned __init get_c0_compare_int(void) { +#ifdef MSC01E_INT_BASE if (cpu_has_veic) { set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch); mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR; } else { +#endif if (cpu_has_vint) set_vi_handler(cp0_compare_irq, mips_timer_dispatch); mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq; } - /* we are using the cpu counter for timer interrupts */ - setup_irq(mips_cpu_timer_irq, irq); + return mips_cpu_timer_irq; +} -#ifdef CONFIG_SMP - /* irq_desc(riptor) is a global resource, when the interrupt overlaps - on seperate cpu's the first one tries to handle the second interrupt. - The effect is that the int remains disabled on the second cpu. - Mark the interrupt with IRQ_PER_CPU to avoid any confusion */ - irq_desc[mips_cpu_timer_irq].flags |= IRQ_PER_CPU; - set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq); -#endif +void __init plat_time_init(void) +{ + unsigned int est_freq, flags; + + local_irq_save(flags); + + /* Set Data mode - binary. */ + CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); + + est_freq = estimate_cpu_frequency(); + + printk(KERN_INFO "CPU frequency %d.%02d MHz\n", est_freq / 1000000, + (est_freq % 1000000) * 100 / 1000000); + + cpu_khz = est_freq / 1000; + + local_irq_restore(flags); } diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index c55312f6fd3a..562abb77d1d5 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -7,7 +7,7 @@ * Tx39XX R4k style caches added. HK * Copyright (C) 1998, 1999, 2000 Harald Koerfgen * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov - * Copyright (C) 2001, 2004 Maciej W. Rozycki + * Copyright (C) 2001, 2004, 2007 Maciej W. Rozycki */ #include <linux/init.h> #include <linux/kernel.h> @@ -26,8 +26,6 @@ static unsigned long icache_size, dcache_size; /* Size in bytes */ static unsigned long icache_lsize, dcache_lsize; /* Size in bytes */ -#undef DEBUG_CACHE - unsigned long __init r3k_cache_size(unsigned long ca_flags) { unsigned long flags, status, dummy, size; @@ -217,26 +215,6 @@ static void r3k_flush_dcache_range(unsigned long start, unsigned long end) write_c0_status(flags); } -static inline unsigned long get_phys_page(unsigned long addr, - struct mm_struct *mm) -{ - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *pte; - unsigned long physpage; - - pgd = pgd_offset(mm, addr); - pud = pud_offset(pgd, addr); - pmd = pmd_offset(pud, addr); - pte = pte_offset(pmd, addr); - - if ((physpage = pte_val(*pte)) & _PAGE_VALID) - return KSEG0ADDR(physpage & PAGE_MASK); - - return 0; -} - static inline void r3k_flush_cache_all(void) { } @@ -252,12 +230,40 @@ static void r3k_flush_cache_mm(struct mm_struct *mm) } static void r3k_flush_cache_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) + unsigned long start, unsigned long end) { } -static void r3k_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn) +static void r3k_flush_cache_page(struct vm_area_struct *vma, + unsigned long addr, unsigned long pfn) { + unsigned long kaddr = KSEG0ADDR(pfn << PAGE_SHIFT); + int exec = vma->vm_flags & VM_EXEC; + struct mm_struct *mm = vma->vm_mm; + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp; + pte_t *ptep; + + pr_debug("cpage[%08lx,%08lx]\n", + cpu_context(smp_processor_id(), mm), addr); + + /* No ASID => no such page in the cache. */ + if (cpu_context(smp_processor_id(), mm) == 0) + return; + + pgdp = pgd_offset(mm, addr); + pudp = pud_offset(pgdp, addr); + pmdp = pmd_offset(pudp, addr); + ptep = pte_offset(pmdp, addr); + + /* Invalid => no such page in the cache. */ + if (!(pte_val(*ptep) & _PAGE_PRESENT)) + return; + + r3k_flush_dcache_range(kaddr, kaddr + PAGE_SIZE); + if (exec) + r3k_flush_icache_range(kaddr, kaddr + PAGE_SIZE); } static void local_r3k_flush_data_cache_page(void *addr) @@ -272,9 +278,7 @@ static void r3k_flush_cache_sigtramp(unsigned long addr) { unsigned long flags; -#ifdef DEBUG_CACHE - printk("csigtramp[%08lx]", addr); -#endif + pr_debug("csigtramp[%08lx]\n", addr); flags = read_c0_status(); diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index d7088331fb0f..6806d58211b2 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -345,11 +345,26 @@ static void r4k___flush_cache_all(void) r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1); } +static inline int has_valid_asid(const struct mm_struct *mm) +{ +#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC) + int i; + + for_each_online_cpu(i) + if (cpu_context(i, mm)) + return 1; + + return 0; +#else + return cpu_context(smp_processor_id(), mm); +#endif +} + static inline void local_r4k_flush_cache_range(void * args) { struct vm_area_struct *vma = args; - if (!(cpu_context(smp_processor_id(), vma->vm_mm))) + if (!(has_valid_asid(vma->vm_mm))) return; r4k_blast_dcache(); @@ -368,7 +383,7 @@ static inline void local_r4k_flush_cache_mm(void * args) { struct mm_struct *mm = args; - if (!cpu_context(smp_processor_id(), mm)) + if (!has_valid_asid(mm)) return; /* @@ -420,7 +435,7 @@ static inline void local_r4k_flush_cache_page(void *args) * If ownes no valid ASID yet, cannot possibly have gotten * this page into the cache. */ - if (cpu_context(smp_processor_id(), mm) == 0) + if (!has_valid_asid(mm)) return; addr &= PAGE_MASK; diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index b1b40527658b..33519ce49540 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -12,8 +12,8 @@ #include <linux/dma-mapping.h> #include <linux/mm.h> #include <linux/module.h> -#include <linux/string.h> #include <linux/scatterlist.h> +#include <linux/string.h> #include <asm/cache.h> #include <asm/io.h> diff --git a/arch/mips/pci/fixup-pmcmsp.c b/arch/mips/pci/fixup-pmcmsp.c index 00261211dbfa..65735b1b7665 100644 --- a/arch/mips/pci/fixup-pmcmsp.c +++ b/arch/mips/pci/fixup-pmcmsp.c @@ -202,7 +202,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev) * RETURNS: IRQ number * ****************************************************************************/ -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { #if !defined(CONFIG_PMC_MSP7120_GW) && !defined(CONFIG_PMC_MSP7120_EVAL) printk(KERN_WARNING "PCI: unknown board, no PCI IRQs assigned.\n"); diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c index 720a2b720c5c..ed87733f6796 100644 --- a/arch/mips/pci/fixup-tb0219.c +++ b/arch/mips/pci/fixup-tb0219.c @@ -2,7 +2,7 @@ * fixup-tb0219.c, The TANBAC TB0219 specific PCI fixups. * * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> - * Copyright (C) 2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * 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 diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c index 059eade96f2e..109c95ca698b 100644 --- a/arch/mips/pci/ops-pmcmsp.c +++ b/arch/mips/pci/ops-pmcmsp.c @@ -404,7 +404,7 @@ int msp_pcibios_config_access(unsigned char access_type, if (pciirqflag == 0) { request_irq(MSP_INT_PCI,/* Hardcoded internal MSP7120 wiring */ bpci_interrupt, - SA_SHIRQ | SA_INTERRUPT, + IRQF_SHARED | IRQF_DISABLED, "PMC MSP PCI Host", preg); pciirqflag = ~0; diff --git a/arch/mips/pmc-sierra/msp71xx/msp_serial.c b/arch/mips/pmc-sierra/msp71xx/msp_serial.c index 15e7b8000b4c..9de34302e5f4 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_serial.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_serial.c @@ -122,7 +122,7 @@ void __init msp_serial_setup(void) up.uartclk = uartclk; up.regshift = 2; up.iotype = UPIO_DWAPB; /* UPIO_MEM like */ - up.flags = STD_COM_FLAGS; + up.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; up.type = PORT_16550A; up.line = 0; up.private_data = (void*)UART0_STATUS_REG; diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index f5dccf01da11..dc59c3b708ed 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -131,12 +131,12 @@ static struct irq_chip rt_irq_type = { static int rt_next_event(unsigned long delta, struct clock_event_device *evt) { unsigned int cpu = smp_processor_id(); - int slice = cputoslice(cpu) == 0; + int slice putoslice(cpu); unsigned long cnt; cnt = LOCAL_HUB_L(PI_RT_COUNT); cnt += delta; - LOCAL_HUB_S(slice ? PI_RT_COMPARE_A : PI_RT_COMPARE_B, cnt); + LOCAL_HUB_S(PI_RT_COMPARE_A + PI_COUNT_OFFSET * slice, cnt); return LOCAL_HUB_L(PI_RT_COUNT) >= cnt ? -ETIME : 0; } @@ -164,9 +164,12 @@ static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id) { struct clock_event_device *cd = dev_id; unsigned int cpu = smp_processor_id(); - int slice = cputoslice(cpu) == 0; + int slice = cputoslice(cpu); - LOCAL_HUB_S(slice ? PI_RT_PEND_A : PI_RT_PEND_B, 0); /* Ack */ + /* + * Ack + */ + LOCAL_HUB_S(PI_RT_PEND_A + PI_COUNT_OFFSET * slice, cnt); cd->event_handler(cd); return IRQ_HANDLED; diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index 7e8094f617bf..aab17ddd2f30 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -40,13 +40,6 @@ static void inline flush_mace_bus(void) mace->perif.ctrl.misc; } -#undef DEBUG_IRQ -#ifdef DEBUG_IRQ -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - /* * O2 irq map * @@ -125,6 +118,7 @@ struct irqaction memerr_irq = { .mask = CPU_MASK_NONE, .name = "CRIME memory error", }; + struct irqaction cpuerr_irq = { .handler = crime_cpuerr_intr, .flags = IRQF_DISABLED, @@ -139,46 +133,70 @@ struct irqaction cpuerr_irq = { static uint64_t crime_mask; -static void enable_crime_irq(unsigned int irq) +static inline void crime_enable_irq(unsigned int irq) { - crime_mask |= 1 << (irq - 1); + unsigned int bit = irq - CRIME_IRQ_BASE; + + crime_mask |= 1 << bit; crime->imask = crime_mask; } -static void disable_crime_irq(unsigned int irq) +static inline void crime_disable_irq(unsigned int irq) { - crime_mask &= ~(1 << (irq - 1)); + unsigned int bit = irq - CRIME_IRQ_BASE; + + crime_mask &= ~(1 << bit); crime->imask = crime_mask; flush_crime_bus(); } -static void mask_and_ack_crime_irq(unsigned int irq) +static void crime_level_mask_and_ack_irq(unsigned int irq) +{ + crime_disable_irq(irq); +} + +static void crime_level_end_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) + crime_enable_irq(irq); +} + +static struct irq_chip crime_level_interrupt = { + .name = "IP32 CRIME", + .ack = crime_level_mask_and_ack_irq, + .mask = crime_disable_irq, + .mask_ack = crime_level_mask_and_ack_irq, + .unmask = crime_enable_irq, + .end = crime_level_end_irq, +}; + +static void crime_edge_mask_and_ack_irq(unsigned int irq) { + unsigned int bit = irq - CRIME_IRQ_BASE; + uint64_t crime_int; + /* Edge triggered interrupts must be cleared. */ - if ((irq >= CRIME_GBE0_IRQ && irq <= CRIME_GBE3_IRQ) - || (irq >= CRIME_RE_EMPTY_E_IRQ && irq <= CRIME_RE_IDLE_E_IRQ) - || (irq >= CRIME_SOFT0_IRQ && irq <= CRIME_SOFT2_IRQ)) { - uint64_t crime_int; - crime_int = crime->hard_int; - crime_int &= ~(1 << (irq - 1)); - crime->hard_int = crime_int; - } - disable_crime_irq(irq); + + crime_int = crime->hard_int; + crime_int &= ~(1 << bit); + crime->hard_int = crime_int; + + crime_disable_irq(irq); } -static void end_crime_irq(unsigned int irq) +static void crime_edge_end_irq(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_crime_irq(irq); + crime_enable_irq(irq); } -static struct irq_chip ip32_crime_interrupt = { - .name = "IP32 CRIME", - .ack = mask_and_ack_crime_irq, - .mask = disable_crime_irq, - .mask_ack = mask_and_ack_crime_irq, - .unmask = enable_crime_irq, - .end = end_crime_irq, +static struct irq_chip crime_edge_interrupt = { + .name = "IP32 CRIME", + .ack = crime_edge_mask_and_ack_irq, + .mask = crime_disable_irq, + .mask_ack = crime_edge_mask_and_ack_irq, + .unmask = crime_enable_irq, + .end = crime_edge_end_irq, }; /* @@ -265,7 +283,7 @@ static void enable_maceisa_irq(unsigned int irq) { unsigned int crime_int = 0; - DBG("maceisa enable: %u\n", irq); + pr_debug("maceisa enable: %u\n", irq); switch (irq) { case MACEISA_AUDIO_SW_IRQ ... MACEISA_AUDIO3_MERR_IRQ: @@ -278,7 +296,7 @@ static void enable_maceisa_irq(unsigned int irq) crime_int = MACE_SUPERIO_INT; break; } - DBG("crime_int %08x enabled\n", crime_int); + pr_debug("crime_int %08x enabled\n", crime_int); crime_mask |= crime_int; crime->imask = crime_mask; maceisa_mask |= 1 << (irq - 33); @@ -290,11 +308,11 @@ static void disable_maceisa_irq(unsigned int irq) unsigned int crime_int = 0; maceisa_mask &= ~(1 << (irq - 33)); - if(!(maceisa_mask & MACEISA_AUDIO_INT)) + if (!(maceisa_mask & MACEISA_AUDIO_INT)) crime_int |= MACE_AUDIO_INT; - if(!(maceisa_mask & MACEISA_MISC_INT)) + if (!(maceisa_mask & MACEISA_MISC_INT)) crime_int |= MACE_MISC_INT; - if(!(maceisa_mask & MACEISA_SUPERIO_INT)) + if (!(maceisa_mask & MACEISA_SUPERIO_INT)) crime_int |= MACE_SUPERIO_INT; crime_mask &= ~crime_int; crime->imask = crime_mask; @@ -327,12 +345,12 @@ static void end_maceisa_irq(unsigned irq) } static struct irq_chip ip32_maceisa_interrupt = { - .name = "IP32 MACE ISA", - .ack = mask_and_ack_maceisa_irq, - .mask = disable_maceisa_irq, - .mask_ack = mask_and_ack_maceisa_irq, - .unmask = enable_maceisa_irq, - .end = end_maceisa_irq, + .name = "IP32 MACE ISA", + .ack = mask_and_ack_maceisa_irq, + .mask = disable_maceisa_irq, + .mask_ack = mask_and_ack_maceisa_irq, + .unmask = enable_maceisa_irq, + .end = end_maceisa_irq, }; /* This is used for regular non-ISA, non-PCI MACE interrupts. That means @@ -411,7 +429,7 @@ static void ip32_irq0(void) irq = __ffs(mace_int & maceisa_mask) + MACEISA_AUDIO_SW_IRQ; } - DBG("*irq %u*\n", irq); + pr_debug("*irq %u*\n", irq); do_IRQ(irq); } @@ -472,23 +490,31 @@ void __init arch_init_irq(void) mips_cpu_irq_init(); for (irq = MIPS_CPU_IRQ_BASE + 8; irq <= IP32_IRQ_MAX; irq++) { - struct irq_chip *chip; - switch (irq) { case MACE_VID_IN1_IRQ ... MACE_PCI_BRIDGE_IRQ: - chip = &ip32_mace_interrupt; + set_irq_chip(irq, &ip32_mace_interrupt); break; case MACEPCI_SCSI0_IRQ ... MACEPCI_SHARED2_IRQ: - chip = &ip32_macepci_interrupt; + set_irq_chip(irq, &ip32_macepci_interrupt); + break; + case CRIME_GBE0_IRQ ... CRIME_GBE3_IRQ: + set_irq_chip(irq, &crime_edge_interrupt); + break; + case CRIME_CPUERR_IRQ: + case CRIME_MEMERR_IRQ: + set_irq_chip(irq, &crime_level_interrupt); break; - case CRIME_GBE0_IRQ ... CRIME_VICE_IRQ: - chip = &ip32_crime_interrupt; + case CRIME_RE_EMPTY_E_IRQ ... CRIME_RE_IDLE_E_IRQ: + case CRIME_SOFT0_IRQ ... CRIME_SOFT2_IRQ: + set_irq_chip(irq, &crime_edge_interrupt); + break; + case CRIME_VICE_IRQ: + set_irq_chip(irq, &crime_edge_interrupt); break; default: - chip = &ip32_maceisa_interrupt; + set_irq_chip(irq, &ip32_maceisa_interrupt); + break; } - - set_irq_chip(irq, chip); } setup_irq(CRIME_MEMERR_IRQ, &memerr_irq); setup_irq(CRIME_CPUERR_IRQ, &cpuerr_irq); diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 10299bafeab7..61790c4bfb60 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -280,27 +280,6 @@ static struct irqaction bcm1480_dummy_action = { .dev_id = 0 }; -int bcm1480_steal_irq(int irq) -{ - struct irq_desc *desc = irq_desc + irq; - unsigned long flags; - int retval = 0; - - if (irq >= BCM1480_NR_IRQS) - return -EINVAL; - - spin_lock_irqsave(&desc->lock, flags); - /* Don't allow sharing at all for these */ - if (desc->action != NULL) - retval = -EBUSY; - else { - desc->action = &bcm1480_dummy_action; - desc->depth = 0; - } - spin_unlock_irqrestore(&desc->lock, flags); - return 0; -} - /* * init_IRQ is called early in the boot sequence from init/main.c. It * is responsible for setting up the interrupt mapper and installing the @@ -386,8 +365,6 @@ void __init arch_init_irq(void) __raw_writeq(tmp, IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_INTERRUPT_MASK_L))); } - bcm1480_steal_irq(K_BCM1480_INT_MBOX_0_0); - /* * Note that the timer interrupts are also mapped, but this is * done in bcm1480_time_init(). Also, the profiling driver @@ -411,7 +388,6 @@ void __init arch_init_irq(void) /* QQQ FIXME */ __raw_writeq(M_DUART_IMR_BRK, IO_SPACE_BASE + A_DUART_IMRREG(kgdb_port)); - bcm1480_steal_irq(kgdb_irq); __raw_writeq(IMR_IP6_VAL, IO_SPACE_BASE + A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + (kgdb_irq<<3)); diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c index 610f0253954d..bbf19bfabccb 100644 --- a/arch/mips/sibyte/bcm1480/time.c +++ b/arch/mips/sibyte/bcm1480/time.c @@ -37,8 +37,6 @@ #define IMR_IP3_VAL K_BCM1480_INT_MAP_I1 #define IMR_IP4_VAL K_BCM1480_INT_MAP_I2 -extern int bcm1480_steal_irq(int irq); - /* * The general purpose timer ticks at 1MHz independent if * the rest of the system @@ -121,7 +119,7 @@ void __cpuinit sb1480_clockevent_init(void) sprintf(name, "bcm1480-counter %d", cpu); cd->name = name; cd->features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_MODE_ONESHOT; + CLOCK_EVT_FEAT_ONESHOT; clockevent_set_clock(cd, V_SCD_TIMER_FREQ); cd->max_delta_ns = clockevent_delta2ns(0x7fffff, cd); cd->min_delta_ns = clockevent_delta2ns(1, cd); @@ -142,7 +140,6 @@ void __cpuinit sb1480_clockevent_init(void) R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + (irq << 3))); bcm1480_unmask_irq(cpu, irq); - bcm1480_steal_irq(irq); action->handler = sibyte_counter_handler; action->flags = IRQF_DISABLED | IRQF_PERCPU; diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 53780a179d1d..52d18fc91f32 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -250,27 +250,6 @@ static struct irqaction sb1250_dummy_action = { .dev_id = 0 }; -int sb1250_steal_irq(int irq) -{ - struct irq_desc *desc = irq_desc + irq; - unsigned long flags; - int retval = 0; - - if (irq >= SB1250_NR_IRQS) - return -EINVAL; - - spin_lock_irqsave(&desc->lock, flags); - /* Don't allow sharing at all for these */ - if (desc->action != NULL) - retval = -EBUSY; - else { - desc->action = &sb1250_dummy_action; - desc->depth = 0; - } - spin_unlock_irqrestore(&desc->lock, flags); - return 0; -} - /* * arch_init_irq is called early in the boot sequence from init/main.c via * init_IRQ. It is responsible for setting up the interrupt mapper and @@ -342,8 +321,6 @@ void __init arch_init_irq(void) __raw_writeq(tmp, IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MASK))); __raw_writeq(tmp, IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MASK))); - sb1250_steal_irq(K_INT_MBOX_0); - /* * Note that the timer interrupts are also mapped, but this is * done in sb1250_time_init(). Also, the profiling driver @@ -367,7 +344,6 @@ void __init arch_init_irq(void) __raw_writeq(M_DUART_IMR_BRK, IOADDR(A_DUART_IMRREG(kgdb_port))); - sb1250_steal_irq(kgdb_irq); __raw_writeq(IMR_IP6_VAL, IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c index a41e908bc218..95ad34e3fbac 100644 --- a/arch/mips/sibyte/sb1250/time.c +++ b/arch/mips/sibyte/sb1250/time.c @@ -50,8 +50,6 @@ #define SB1250_HPT_VALUE M_SCD_TIMER_CNT /* max value */ -extern int sb1250_steal_irq(int irq); - /* * The general purpose timer ticks at 1 Mhz independent if * the rest of the system @@ -139,7 +137,7 @@ void __cpuinit sb1250_clockevent_init(void) sprintf(name, "bcm1480-counter %d", cpu); cd->name = name; cd->features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_MODE_ONESHOT; + CLOCK_EVT_FEAT_ONESHOT; clockevent_set_clock(cd, V_SCD_TIMER_FREQ); cd->max_delta_ns = clockevent_delta2ns(0x7fffff, cd); cd->min_delta_ns = clockevent_delta2ns(1, cd); @@ -159,7 +157,6 @@ void __cpuinit sb1250_clockevent_init(void) cd->cpumask = cpumask_of_cpu(0); sb1250_unmask_irq(cpu, irq); - sb1250_steal_irq(irq); action->handler = sibyte_counter_handler; action->flags = IRQF_DISABLED | IRQF_PERCPU; diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c index 0910b35cb71f..60bc62ef0935 100644 --- a/arch/mips/sni/time.c +++ b/arch/mips/sni/time.c @@ -11,27 +11,78 @@ #define SNI_COUNTER2_DIV 64 #define SNI_COUNTER0_DIV ((SNI_CLOCK_TICK_RATE / SNI_COUNTER2_DIV) / HZ) -static void sni_a20r_timer_ack(void) +static void a20r_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) { - *(volatile u8 *)A20R_PT_TIM0_ACK = 0x0; wmb(); + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34; + wmb(); + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV; + wmb(); + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV >> 8; + wmb(); + + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4; + wmb(); + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV; + wmb(); + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV >> 8; + wmb(); + + break; + case CLOCK_EVT_MODE_ONESHOT: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + break; + case CLOCK_EVT_MODE_RESUME: + break; + } } +static struct clock_event_device a20r_clockevent_device = { + .name = "a20r-timer", + .features = CLOCK_EVT_FEAT_PERIODIC, + + /* .mult, .shift, .max_delta_ns and .min_delta_ns left uninitialized */ + + .rating = 300, + .irq = SNI_A20R_IRQ_TIMER, + .set_mode = a20r_set_mode, +}; + +static irqreturn_t a20r_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *cd = dev_id; + + *(volatile u8 *)A20R_PT_TIM0_ACK = 0; + wmb(); + + cd->event_handler(cd); + + return IRQ_HANDLED; +} + +static struct irqaction a20r_irqaction = { + .handler = a20r_interrupt, + .flags = IRQF_DISABLED | IRQF_PERCPU, + .name = "a20r-timer", +}; + /* * a20r platform uses 2 counters to divide the input frequency. * Counter 2 output is connected to Counter 0 & 1 input. */ -static void __init sni_a20r_timer_setup(struct irqaction *irq) +static void __init sni_a20r_timer_setup(void) { - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = (SNI_COUNTER0_DIV) & 0xff; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = (SNI_COUNTER0_DIV >> 8) & 0xff; wmb(); + struct clock_event_device *cd = &a20r_clockevent_device; + struct irqaction *action = &a20r_irqaction; + unsigned int cpu = smp_processor_id(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = (SNI_COUNTER2_DIV) & 0xff; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = (SNI_COUNTER2_DIV >> 8) & 0xff; wmb(); + cd->cpumask = cpumask_of_cpu(cpu); - setup_irq(SNI_A20R_IRQ_TIMER, irq); - mips_timer_ack = sni_a20r_timer_ack; + action->dev_id = cd; + setup_irq(SNI_A20R_IRQ_TIMER, &a20r_irqaction); } #define SNI_8254_TICK_RATE 1193182UL @@ -119,17 +170,14 @@ void __init plat_time_init(void) mips_hpt_frequency = r4k_tick * HZ; setup_pit_timer(); -} -void __init plat_timer_setup(struct irqaction *irq) -{ switch (sni_brd_type) { case SNI_BRD_10: case SNI_BRD_10NEW: case SNI_BRD_TOWER_OASIC: case SNI_BRD_MINITOWER: - sni_a20r_timer_setup(irq); - break; + sni_a20r_timer_setup(); + break; } } diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index c7470fba6180..0299595ce1c4 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -63,6 +63,7 @@ #include <asm/processor.h> #include <asm/reboot.h> #include <asm/time.h> +#include <asm/txx9tmr.h> #include <linux/bootmem.h> #include <linux/blkdev.h> #ifdef CONFIG_TOSHIBA_FPCIB0 @@ -93,7 +94,6 @@ #define TOSHIBA_RBTX4927_SETUP_EFWFU ( 1 << 3 ) #define TOSHIBA_RBTX4927_SETUP_SETUP ( 1 << 4 ) -#define TOSHIBA_RBTX4927_SETUP_TIME_INIT ( 1 << 5 ) #define TOSHIBA_RBTX4927_SETUP_PCIBIOS ( 1 << 7 ) #define TOSHIBA_RBTX4927_SETUP_PCI1 ( 1 << 8 ) #define TOSHIBA_RBTX4927_SETUP_PCI2 ( 1 << 9 ) @@ -130,7 +130,6 @@ extern void toshiba_rbtx4927_power_off(void); int tx4927_using_backplane = 0; -extern void gt64120_time_init(void); extern void toshiba_rbtx4927_irq_setup(void); char *prom_getcmdline(void); @@ -721,6 +720,7 @@ void toshiba_rbtx4927_power_off(void) void __init toshiba_rbtx4927_setup(void) { + int i; u32 cp0_config; char *argptr; @@ -764,6 +764,9 @@ void __init toshiba_rbtx4927_setup(void) _machine_halt = toshiba_rbtx4927_halt; pm_power_off = toshiba_rbtx4927_power_off; + for (i = 0; i < TX4927_NR_TMR; i++) + txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL); + #ifdef CONFIG_PCI /* PCIC */ @@ -892,7 +895,6 @@ void __init toshiba_rbtx4927_setup(void) #ifdef CONFIG_SERIAL_TXX9 { extern int early_serial_txx9_setup(struct uart_port *port); - int i; struct uart_port req; for(i = 0; i < 2; i++) { memset(&req, 0, sizeof(req)); @@ -937,12 +939,11 @@ void __init toshiba_rbtx4927_setup(void) void __init toshiba_rbtx4927_time_init(void) { - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "-\n"); - mips_hpt_frequency = tx4927_cpu_clock / 2; - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "+\n"); - + if (tx4927_ccfgptr->ccfg & TX4927_CCFG_TINTDIS) + txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL, + TXX9_IRQ_BASE + 17, + 50000000); } static int __init toshiba_rbtx4927_rtc_init(void) diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c index ceecaf498957..4a8152375efe 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c @@ -26,6 +26,7 @@ #include <asm/reboot.h> #include <asm/irq.h> #include <asm/time.h> +#include <asm/txx9tmr.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/bootinfo.h> @@ -773,15 +774,8 @@ void __init tx4938_board_setup(void) } /* TMR */ - /* disable all timers */ - for (i = 0; i < TX4938_NR_TMR; i++) { - tx4938_tmrptr(i)->tcr = 0x00000020; - tx4938_tmrptr(i)->tisr = 0; - tx4938_tmrptr(i)->cpra = 0xffffffff; - tx4938_tmrptr(i)->itmr = 0; - tx4938_tmrptr(i)->ccdr = 0; - tx4938_tmrptr(i)->pgmr = 0; - } + for (i = 0; i < TX4938_NR_TMR; i++) + txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL); /* enable DMA */ TX4938_WR64(0xff1fb150, TX4938_DMA_MCR_MSTEN); @@ -852,12 +846,13 @@ void tx4938_report_pcic_status(void) #endif /* CONFIG_PCI */ -/* We use onchip r4k counter or TMR timer as our system wide timer - * interrupt running at 100HZ. */ - void __init plat_time_init(void) { mips_hpt_frequency = txx9_cpu_clock / 2; + if (tx4938_ccfgptr->ccfg & TX4938_CCFG_TINTDIS) + txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL, + TXX9_IRQ_BASE + TX4938_IR_TMR(0), + txx9_gbus_clock / 2); } void __init toshiba_rbtx4938_setup(void) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 4ec716d8c1a6..1330061020ab 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -513,7 +513,7 @@ config ZFCPDUMP default n help Select this option if you want to build an zfcpdump enabled kernel. - Refer to "Documentation/s390/zfcpdump.txt" for more details on this. + Refer to <file:Documentation/s390/zfcpdump.txt> for more details on this. endmenu diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig index ba204bac49df..6884d5a518ad 100644 --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -1,6 +1,6 @@ # # For a description of the syntax of this configuration file, -# see Documentation/kbuild/config-language.txt. +# see Documentation/kbuild/kconfig-language.txt. # mainmenu "Linux/SH64 Kernel Configuration" diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index bd59ab0760b3..10b212a1f9f5 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -408,7 +408,7 @@ config SUNOS_EMUL config SOLARIS_EMUL tristate "Solaris binary emulation (EXPERIMENTAL)" - depends on SPARC32_COMPAT && EXPERIMENTAL + depends on SPARC32_COMPAT && NET && EXPERIMENTAL help This is experimental code which will enable you to run (many) Solaris binaries on your SPARC Linux machine. diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index e023d4b2fef4..22734ac08c8a 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23 -# Sun Oct 21 19:57:44 2007 +# Linux kernel version: 2.6.24-rc1 +# Wed Oct 31 15:36:47 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -19,6 +19,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_AUDIT_ARCH=y CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_OF=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_SPARC64_PAGE_SIZE_8KB=y # CONFIG_SPARC64_PAGE_SIZE_64KB is not set # CONFIG_SPARC64_PAGE_SIZE_512KB is not set @@ -55,7 +56,8 @@ CONFIG_FAIR_USER_SCHED=y # CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y -# CONFIG_BLK_DEV_INITRD is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set @@ -117,22 +119,7 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # CONFIG_SMP is not set -CONFIG_CPU_FREQ=y -CONFIG_CPU_FREQ_TABLE=m -# 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_DEFAULT_GOV_ONDEMAND is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE 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_US3_FREQ=m -CONFIG_US2E_FREQ=m +# CONFIG_CPU_FREQ is not set CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -161,7 +148,7 @@ CONFIG_SBUS=y CONFIG_SBUSCHAR=y CONFIG_SUN_AUXIO=y CONFIG_SUN_IO=y -# CONFIG_SUN_LDOMS is not set +CONFIG_SUN_LDOMS=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCI_SYSCALL=y @@ -338,6 +325,7 @@ CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 CONFIG_CDROM_PKTCDVD_WCACHE=y CONFIG_ATA_OVER_ETH=m +CONFIG_SUNVDC=m CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set # CONFIG_EEPROM_93CX6 is not set @@ -440,12 +428,12 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y -CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y -CONFIG_ISCSI_TCP=m +# CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set @@ -506,7 +494,7 @@ CONFIG_DM_ZERO=m # CONFIG_I2O is not set CONFIG_NETDEVICES=y # CONFIG_NETDEVICES_MULTIQUEUE is not set -CONFIG_DUMMY=m +# CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set @@ -523,6 +511,7 @@ CONFIG_MII=m # CONFIG_SUNQE is not set # CONFIG_SUNGEM is not set CONFIG_CASSINI=m +CONFIG_SUNVNET=m # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set @@ -577,7 +566,7 @@ CONFIG_NETDEV_10000=y # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set -# CONFIG_NIU is not set +CONFIG_NIU=m # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_TR is not set @@ -702,7 +691,8 @@ CONFIG_SERIAL_SUNCORE=y # CONFIG_SERIAL_SUNZILOG is not set CONFIG_SERIAL_SUNSU=y CONFIG_SERIAL_SUNSU_CONSOLE=y -CONFIG_SERIAL_SUNSAB=m +CONFIG_SERIAL_SUNSAB=y +CONFIG_SERIAL_SUNSAB_CONSOLE=y CONFIG_SERIAL_SUNHV=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y @@ -880,9 +870,17 @@ CONFIG_FB_TILEBLITTING=y # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set # CONFIG_FB_UVESA is not set -# CONFIG_FB_SBUS is not set -# CONFIG_FB_XVR500 is not set -# CONFIG_FB_XVR2500 is not set +CONFIG_FB_SBUS=y +# CONFIG_FB_BW2 is not set +# CONFIG_FB_CG3 is not set +CONFIG_FB_CG6=y +CONFIG_FB_FFB=y +# CONFIG_FB_TCX is not set +# CONFIG_FB_CG14 is not set +# CONFIG_FB_P9100 is not set +# CONFIG_FB_LEO is not set +CONFIG_FB_XVR500=y +CONFIG_FB_XVR2500=y # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set @@ -892,7 +890,11 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_RADEON_BACKLIGHT is not set # CONFIG_FB_RADEON_DEBUG is not set # CONFIG_FB_ATY128 is not set -# CONFIG_FB_ATY is not set +CONFIG_FB_ATY=y +CONFIG_FB_ATY_CT=y +# CONFIG_FB_ATY_GENERIC_LCD is not set +CONFIG_FB_ATY_GX=y +# CONFIG_FB_ATY_BACKLIGHT is not set # CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set @@ -1191,7 +1193,7 @@ CONFIG_USB_STORAGE=m # # Misc Linux/SPARC drivers # -CONFIG_SUN_OPENPROMIO=m +CONFIG_SUN_OPENPROMIO=y # CONFIG_OBP_FLASH is not set # CONFIG_SUN_BPP is not set # CONFIG_BBC_I2C is not set @@ -1199,11 +1201,6 @@ CONFIG_SUN_OPENPROMIO=m # CONFIG_DISPLAY7SEG is not set # -# Fibre Channel support -# -# CONFIG_FC4 is not set - -# # File systems # CONFIG_EXT2_FS=y @@ -1345,6 +1342,7 @@ CONFIG_KPROBES=y # CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_PRINTK_TIME=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set @@ -1371,6 +1369,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set CONFIG_FORCED_INLINING=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index 23fad7ebdd0d..60765e314bd8 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -221,7 +221,7 @@ EXPORT_SYMBOL(pci_dma_supported); /* I/O device mmaping on Sparc64. */ EXPORT_SYMBOL(io_remap_pfn_range); -#ifdef CONFIG_COMPAT +#if defined(CONFIG_COMPAT) && defined(CONFIG_NET) /* Solaris/SunOS binary compatibility */ EXPORT_SYMBOL(verify_compat_iovec); #endif diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index cd8c740cba1d..a2cf955294c1 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -1070,7 +1070,7 @@ static int set_rtc_mmss(unsigned long nowtime) * Not having a register set can lead to trouble. * Also starfire doesn't have a tod clock. */ - if (!mregs && !dregs & !bregs) + if (!mregs && !dregs && !bregs) return -1; if (mregs) { diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c index 7ff0a02f5813..a3e6e4b635b3 100644 --- a/arch/sparc64/mm/tsb.c +++ b/arch/sparc64/mm/tsb.c @@ -182,7 +182,9 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign break; default: - BUG(); + printk(KERN_ERR "TSB[%s:%d]: Impossible TSB size %lu, killing process.\n", + current->comm, current->pid, tsb_bytes); + do_exit(SIGSEGV); }; tte |= pte_sz_bits(page_sz); diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index 737c26923c09..2865c105b6a4 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -120,13 +120,6 @@ __spitfire_flush_tlb_mm_slow: /* * The following code flushes one page_size worth. */ -#if (PAGE_SHIFT == 13) -#define ITAG_MASK 0xfe -#elif (PAGE_SHIFT == 16) -#define ITAG_MASK 0x7fe -#else -#error unsupported PAGE_SIZE -#endif .section .kprobes.text, "ax" .align 32 .globl __flush_icache_page diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386 index 9876d80d85dd..e0ac74e5d4c4 100644 --- a/arch/um/Kconfig.i386 +++ b/arch/um/Kconfig.i386 @@ -1,6 +1,6 @@ menu "Host processor type and features" -source "arch/i386/Kconfig.cpu" +source "arch/x86/Kconfig.cpu" endmenu diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index 0178df306939..b01dfb00e5f8 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -9,6 +9,7 @@ ELF_ARCH := $(SUBARCH) ELF_FORMAT := elf32-$(SUBARCH) OBJCOPYFLAGS := -O binary -R .note -R .comment -S HEADER_ARCH := x86 +CHECKFLAGS += -D__i386__ ifeq ("$(origin SUBARCH)", "command line") ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)") @@ -26,10 +27,8 @@ AFLAGS += -DCONFIG_X86_32 CONFIG_X86_32 := y export CONFIG_X86_32 -ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH) - # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. -include $(srctree)/arch/i386/Makefile.cpu +include $(srctree)/arch/x86/Makefile_32.cpu # prevent gcc from keeping the stack 16 byte aligned. Taken from i386. cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index fe5316f0c6a5..8ed362f93582 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -6,12 +6,9 @@ START := 0x60000000 _extra_flags_ = -fno-builtin -m64 -#We #undef __x86_64__ for kernelspace, not for userspace where -#it's needed for headers to work! -ARCH_KERNEL_DEFINES = -U__$(SUBARCH)__ KBUILD_CFLAGS += $(_extra_flags_) -CHECKFLAGS += -m64 +CHECKFLAGS += -m64 -D__x86_64__ KBUILD_AFLAGS += -m64 LDFLAGS += -m elf_x86_64 KBUILD_CPPFLAGS += -m64 diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 8456397f5f4d..59822dee438a 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -165,7 +165,7 @@ static void __init kmap_init(void) kmap_prot = PAGE_KERNEL; } -static void init_highmem(void) +static void __init init_highmem(void) { pgd_t *pgd; pud_t *pud; diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c index 9657c89fdf31..bd3da8a61f64 100644 --- a/arch/um/sys-i386/ptrace.c +++ b/arch/um/sys-i386/ptrace.c @@ -155,7 +155,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) if (err) return err; - n = copy_to_user((void *) buf, fpregs, sizeof(fpregs)); + n = copy_to_user(buf, fpregs, sizeof(fpregs)); if(n > 0) return -EFAULT; @@ -168,7 +168,7 @@ int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) long fpregs[HOST_FP_SIZE]; BUG_ON(sizeof(*buf) != sizeof(fpregs)); - n = copy_from_user(fpregs, (void *) buf, sizeof(fpregs)); + n = copy_from_user(fpregs, buf, sizeof(fpregs)); if (n > 0) return -EFAULT; @@ -185,7 +185,7 @@ int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) if (err) return err; - n = copy_to_user((void *) buf, fpregs, sizeof(fpregs)); + n = copy_to_user(buf, fpregs, sizeof(fpregs)); if(n > 0) return -EFAULT; @@ -198,7 +198,7 @@ int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) long fpregs[HOST_XFP_SIZE]; BUG_ON(sizeof(*buf) != sizeof(fpregs)); - n = copy_from_user(fpregs, (void *) buf, sizeof(fpregs)); + n = copy_from_user(fpregs, buf, sizeof(fpregs)); if (n > 0) return -EFAULT; diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c index a3cfeed17af4..b7631b0e9ddc 100644 --- a/arch/um/sys-x86_64/ptrace.c +++ b/arch/um/sys-x86_64/ptrace.c @@ -154,7 +154,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) if (err) return err; - n = copy_to_user((void *) buf, fpregs, sizeof(fpregs)); + n = copy_to_user(buf, fpregs, sizeof(fpregs)); if(n > 0) return -EFAULT; @@ -167,7 +167,7 @@ int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) long fpregs[HOST_FP_SIZE]; BUG_ON(sizeof(*buf) != sizeof(fpregs)); - n = copy_from_user(fpregs, (void *) buf, sizeof(fpregs)); + n = copy_from_user(fpregs, buf, sizeof(fpregs)); if (n > 0) return -EFAULT; diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 970b2defe7df..761ca7b5f120 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -6,9 +6,8 @@ config TRACE_IRQFLAGS_SUPPORT source "lib/Kconfig.debug" config EARLY_PRINTK - bool "Early printk" if EMBEDDED && DEBUG_KERNEL + bool "Early printk" if EMBEDDED && DEBUG_KERNEL && X86_32 default y - depends on X86_32 help Write kernel log output directly into the VGA buffer or to a serial port. @@ -91,7 +90,7 @@ config DOUBLEFAULT config IOMMU_DEBUG bool "Enable IOMMU debugging" - depends on IOMMU && DEBUG_KERNEL + depends on GART_IOMMU && DEBUG_KERNEL depends on X86_64 help Force the IOMMU to on even when you have less than 4GB of @@ -113,7 +112,4 @@ config IOMMU_LEAK Add a simple leak tracer to the IOMMU code. This is useful when you are debugging a buggy device driver that leaks IOMMU mappings. -#config X86_REMOTE_DEBUG -# bool "kgdb debugging stub" - endmenu diff --git a/arch/x86/Kconfig.x86_64 b/arch/x86/Kconfig.x86_64 index e2542e5b536c..cc468ea61240 100644 --- a/arch/x86/Kconfig.x86_64 +++ b/arch/x86/Kconfig.x86_64 @@ -97,10 +97,6 @@ config X86_CMPXCHG bool default y -config EARLY_PRINTK - bool - default y - config GENERIC_ISA_DMA bool default y @@ -479,8 +475,8 @@ config HPET_EMULATE_RTC # Mark as embedded because too many people got it wrong. # The code disables itself when not needed. -config IOMMU - bool "IOMMU support" if EMBEDDED +config GART_IOMMU + bool "GART IOMMU support" if EMBEDDED default y select SWIOTLB select AGP @@ -687,7 +683,7 @@ source kernel/Kconfig.hz config K8_NB def_bool y - depends on AGP_AMD64 || IOMMU || (PCI && NUMA) + depends on AGP_AMD64 || GART_IOMMU || (PCI && NUMA) endmenu @@ -753,7 +749,6 @@ config PCI_DOMAINS config DMAR bool "Support for DMA Remapping Devices (EXPERIMENTAL)" depends on PCI_MSI && ACPI && EXPERIMENTAL - default y help DMA remapping (DMAR) devices support enables independent address translations for Direct Memory Access (DMA) from devices. diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index b091c5e35558..38a83f9c966f 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -170,7 +170,7 @@ CONFIG_HOTPLUG_CPU=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_HPET_TIMER=y CONFIG_HPET_EMULATE_RTC=y -CONFIG_IOMMU=y +CONFIG_GART_IOMMU=y # CONFIG_CALGARY_IOMMU is not set CONFIG_SWIOTLB=y CONFIG_X86_MCE=y diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64 index 466337ae9a1e..24671c3838b3 100644 --- a/arch/x86/kernel/Makefile_64 +++ b/arch/x86/kernel/Makefile_64 @@ -25,7 +25,7 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump_64.o obj-$(CONFIG_PM) += suspend_64.o obj-$(CONFIG_HIBERNATION) += suspend_asm_64.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_IOMMU) += pci-gart_64.o aperture_64.o +obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o obj-$(CONFIG_KPROBES) += kprobes_64.o diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 8f681cae7bf7..5b6992799c9d 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -20,14 +20,14 @@ #include <linux/ioport.h> #include <asm/e820.h> #include <asm/io.h> -#include <asm/iommu.h> +#include <asm/gart.h> #include <asm/pci-direct.h> #include <asm/dma.h> #include <asm/k8.h> -int iommu_aperture; -int iommu_aperture_disabled __initdata = 0; -int iommu_aperture_allowed __initdata = 0; +int gart_iommu_aperture; +int gart_iommu_aperture_disabled __initdata = 0; +int gart_iommu_aperture_allowed __initdata = 0; int fallback_aper_order __initdata = 1; /* 64MB */ int fallback_aper_force __initdata = 0; @@ -204,14 +204,15 @@ static __u32 __init search_agp_bridge(u32 *order, int *valid_agp) return 0; } -void __init iommu_hole_init(void) +void __init gart_iommu_hole_init(void) { int fix, num; u32 aper_size, aper_alloc = 0, aper_order = 0, last_aper_order = 0; u64 aper_base, last_aper_base = 0; int valid_agp = 0; - if (iommu_aperture_disabled || !fix_aperture || !early_pci_allowed()) + if (gart_iommu_aperture_disabled || !fix_aperture || + !early_pci_allowed()) return; printk(KERN_INFO "Checking aperture...\n"); @@ -222,7 +223,7 @@ void __init iommu_hole_init(void) continue; iommu_detected = 1; - iommu_aperture = 1; + gart_iommu_aperture = 1; aper_order = (read_pci_config(0, num, 3, 0x90) >> 1) & 7; aper_size = (32 * 1024 * 1024) << aper_order; diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c index 2d42b414b777..066f8c6af4df 100644 --- a/arch/x86/kernel/cpu/proc.c +++ b/arch/x86/kernel/cpu/proc.c @@ -49,7 +49,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) /* Intel-defined (#2) */ "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est", "tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL, - NULL, NULL, "dca", NULL, NULL, NULL, NULL, "popcnt", + NULL, NULL, "dca", "sse4_1", "sse4_2", NULL, NULL, "popcnt", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* VIA/Cyrix/Centaur-defined */ @@ -59,10 +59,10 @@ static int show_cpuinfo(struct seq_file *m, void *v) NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* AMD-defined (#2) */ - "lahf_lm", "cmp_legacy", "svm", "extapic", "cr8_legacy", - "altmovcr8", "abm", "sse4a", - "misalignsse", "3dnowprefetch", - "osvw", "ibs", NULL, NULL, NULL, NULL, + "lahf_lm", "cmp_legacy", "svm", "extapic", + "cr8_legacy", "abm", "sse4a", "misalignsse", + "3dnowprefetch", "osvw", "ibs", "sse5", + "skinit", "wdt", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 639e6320518e..88bb83ec895f 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -17,19 +17,19 @@ #include <asm/io_apic.h> #include <asm/apic.h> -#ifdef CONFIG_IOMMU -#include <asm/iommu.h> +#ifdef CONFIG_GART_IOMMU +#include <asm/gart.h> #endif static void __init via_bugs(void) { -#ifdef CONFIG_IOMMU +#ifdef CONFIG_GART_IOMMU if ((end_pfn > MAX_DMA32_PFN || force_iommu) && - !iommu_aperture_allowed) { + !gart_iommu_aperture_allowed) { printk(KERN_INFO "Looks like a VIA chipset. Disabling IOMMU." " Override with iommu=allowed\n"); - iommu_aperture_disabled = 1; + gart_iommu_aperture_disabled = 1; } #endif } diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 1a20fe31338b..6bf1f716909d 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -36,7 +36,7 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/scatterlist.h> -#include <asm/iommu.h> +#include <asm/gart.h> #include <asm/calgary.h> #include <asm/tce.h> #include <asm/pci-direct.h> diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index 393e2725a6e3..aa805b11b24f 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -9,7 +9,7 @@ #include <linux/module.h> #include <linux/dmar.h> #include <asm/io.h> -#include <asm/iommu.h> +#include <asm/gart.h> #include <asm/calgary.h> int iommu_merge __read_mostly = 1; @@ -275,7 +275,7 @@ __init int iommu_setup(char *p) swiotlb = 1; #endif -#ifdef CONFIG_IOMMU +#ifdef CONFIG_GART_IOMMU gart_parse_options(p); #endif @@ -298,8 +298,8 @@ void __init pci_iommu_alloc(void) * The order of these functions is important for * fall-back/fail-over reasons */ -#ifdef CONFIG_IOMMU - iommu_hole_init(); +#ifdef CONFIG_GART_IOMMU + gart_iommu_hole_init(); #endif #ifdef CONFIG_CALGARY_IOMMU @@ -321,7 +321,7 @@ static int __init pci_iommu_init(void) intel_iommu_init(); -#ifdef CONFIG_IOMMU +#ifdef CONFIG_GART_IOMMU gart_iommu_init(); #endif diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index ae7e0161ce46..06bcba536045 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -30,17 +30,17 @@ #include <asm/mtrr.h> #include <asm/pgtable.h> #include <asm/proto.h> -#include <asm/iommu.h> +#include <asm/gart.h> #include <asm/cacheflush.h> #include <asm/swiotlb.h> #include <asm/dma.h> #include <asm/k8.h> -unsigned long iommu_bus_base; /* GART remapping area (physical) */ +static unsigned long iommu_bus_base; /* GART remapping area (physical) */ static unsigned long iommu_size; /* size of remapping area bytes */ static unsigned long iommu_pages; /* .. and in pages */ -u32 *iommu_gatt_base; /* Remapping table */ +static u32 *iommu_gatt_base; /* Remapping table */ /* If this is disabled the IOMMU will use an optimized flushing strategy of only flushing when an mapping is reused. With it true the GART is flushed @@ -135,8 +135,8 @@ static void flush_gart(void) /* Debugging aid for drivers that don't free their IOMMU tables */ static void **iommu_leak_tab; static int leak_trace; -int iommu_leak_pages = 20; -void dump_leak(void) +static int iommu_leak_pages = 20; +static void dump_leak(void) { int i; static int dump; @@ -435,7 +435,7 @@ static int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, error: flush_gart(); - gart_unmap_sg(dev, sg, nents, dir); + gart_unmap_sg(dev, sg, out, dir); /* When it was forced or merged try again in a dumb way */ if (force_iommu || iommu_merge) { out = dma_map_sg_nonforce(dev, sg, nents, dir); @@ -627,12 +627,12 @@ void __init gart_iommu_init(void) return; /* Did we detect a different HW IOMMU? */ - if (iommu_detected && !iommu_aperture) + if (iommu_detected && !gart_iommu_aperture) return; if (no_iommu || (!force_iommu && end_pfn <= MAX_DMA32_PFN) || - !iommu_aperture || + !gart_iommu_aperture || (no_agp && init_k8_gatt(&info) < 0)) { if (end_pfn > MAX_DMA32_PFN) { printk(KERN_ERR "WARNING more than 4GB of memory " @@ -733,9 +733,9 @@ void __init gart_parse_options(char *p) fix_aperture = 0; /* duplicated from pci-dma.c */ if (!strncmp(p,"force",5)) - iommu_aperture_allowed = 1; + gart_iommu_aperture_allowed = 1; if (!strncmp(p,"allowed",7)) - iommu_aperture_allowed = 1; + gart_iommu_aperture_allowed = 1; if (!strncmp(p, "memaper", 7)) { fallback_aper_force = 1; p += 7; diff --git a/arch/x86/kernel/pci-nommu_64.c b/arch/x86/kernel/pci-nommu_64.c index faf70bdca335..ab08e1832228 100644 --- a/arch/x86/kernel/pci-nommu_64.c +++ b/arch/x86/kernel/pci-nommu_64.c @@ -7,7 +7,7 @@ #include <linux/dma-mapping.h> #include <linux/scatterlist.h> -#include <asm/iommu.h> +#include <asm/gart.h> #include <asm/processor.h> #include <asm/dma.h> diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c index b2f405ea7c85..102866d729a5 100644 --- a/arch/x86/kernel/pci-swiotlb_64.c +++ b/arch/x86/kernel/pci-swiotlb_64.c @@ -5,7 +5,7 @@ #include <linux/module.h> #include <linux/dma-mapping.h> -#include <asm/iommu.h> +#include <asm/gart.h> #include <asm/swiotlb.h> #include <asm/dma.h> diff --git a/arch/x86/kernel/reboot_64.c b/arch/x86/kernel/reboot_64.c index 776eb06b6512..71b13c5f5817 100644 --- a/arch/x86/kernel/reboot_64.c +++ b/arch/x86/kernel/reboot_64.c @@ -17,7 +17,7 @@ #include <asm/pgtable.h> #include <asm/tlbflush.h> #include <asm/apic.h> -#include <asm/iommu.h> +#include <asm/gart.h> /* * Power off function, if any diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index cc0e91447b76..e1e18c34c821 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -86,9 +86,6 @@ unsigned long mmu_cr4_features; /* for MCA, but anyone else can use it if they want */ unsigned int machine_id; -#ifdef CONFIG_MCA -EXPORT_SYMBOL(machine_id); -#endif unsigned int machine_submodel_id; unsigned int BIOS_revision; unsigned int mca_pentium_flag; diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index e7a9e36bd52d..238633d3d09a 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -1040,7 +1040,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) /* Intel-defined (#2) */ "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est", "tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL, - NULL, NULL, "dca", NULL, NULL, NULL, NULL, "popcnt", + NULL, NULL, "dca", "sse4_1", "sse4_2", NULL, NULL, "popcnt", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* VIA/Cyrix/Centaur-defined */ @@ -1050,10 +1050,10 @@ static int show_cpuinfo(struct seq_file *m, void *v) NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* AMD-defined (#2) */ - "lahf_lm", "cmp_legacy", "svm", "extapic", "cr8_legacy", - "altmovcr8", "abm", "sse4a", - "misalignsse", "3dnowprefetch", - "osvw", "ibs", NULL, NULL, NULL, NULL, + "lahf_lm", "cmp_legacy", "svm", "extapic", + "cr8_legacy", "abm", "sse4a", "misalignsse", + "3dnowprefetch", "osvw", "ibs", "sse5", + "skinit", "wdt", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c index fe608a45ffb6..13a474d3c6e9 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/discontig_32.c @@ -40,7 +40,7 @@ struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); -bootmem_data_t node0_bdata; +static bootmem_data_t node0_bdata; /* * numa interface - we expect the numa architecture specific code to have @@ -404,7 +404,7 @@ void __init set_highmem_pages_init(int bad_ppro) } #ifdef CONFIG_MEMORY_HOTPLUG -int paddr_to_nid(u64 addr) +static int paddr_to_nid(u64 addr) { int nid; unsigned long pfn = PFN_DOWN(addr); diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 1e3862e41065..a7308b2cd058 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -728,12 +728,6 @@ int in_gate_area_no_task(unsigned long addr) return (addr >= VSYSCALL_START) && (addr < VSYSCALL_END); } -void * __init alloc_bootmem_high_node(pg_data_t *pgdat, unsigned long size) -{ - return __alloc_bootmem_core(pgdat->bdata, size, - SMP_CACHE_BYTES, (4UL*1024*1024*1024), 0); -} - const char *arch_vma_name(struct vm_area_struct *vma) { if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso) diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 85ffbb491490..d3cb3d6af4c8 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -1,5 +1,5 @@ # For a description of the syntax of this configuration file, -# see Documentation/kbuild/config-language.txt. +# see Documentation/kbuild/kconfig-language.txt. mainmenu "Linux/Xtensa Kernel Configuration" |