diff options
44 files changed, 1843 insertions, 755 deletions
diff --git a/arch/powerpc/configs/mpc85xx_cds_defconfig b/arch/powerpc/configs/mpc85xx_cds_defconfig new file mode 100644 index 000000000000..9bb022a523fe --- /dev/null +++ b/arch/powerpc/configs/mpc85xx_cds_defconfig @@ -0,0 +1,846 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.16 +# Sun Apr 2 11:23:42 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_85xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_85xx=y +CONFIG_E500=y +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set +CONFIG_SPE=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_MPIC=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC8540_ADS is not set +CONFIG_MPC85xx_CDS=y +CONFIG_MPC8540=y +CONFIG_PPC_INDIRECT_PCI_BE=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_PPC_I8259=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# 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_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +# CONFIG_BLK_DEV_IDEDISK is not set +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +CONFIG_BLK_DEV_VIA82CXXX=y +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV 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 + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_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_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# 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 + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION 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 + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 778f22fd85d2..dbcb85994f46 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -22,6 +22,7 @@ #include <linux/elf.h> #include <linux/elfcore.h> #include <linux/init.h> +#include <linux/irq.h> #include <linux/types.h> #include <asm/processor.h> @@ -174,6 +175,8 @@ static void crash_kexec_prepare_cpus(void) void default_machine_crash_shutdown(struct pt_regs *regs) { + unsigned int irq; + /* * This function is only called after the system * has paniced or is otherwise in a critical state. @@ -186,6 +189,16 @@ void default_machine_crash_shutdown(struct pt_regs *regs) */ local_irq_disable(); + for_each_irq(irq) { + struct irq_desc *desc = irq_descp(irq); + + if (desc->status & IRQ_INPROGRESS) + desc->handler->end(irq); + + if (!(desc->status & IRQ_DISABLED)) + desc->handler->disable(irq); + } + if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 0); diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index fd8214caedee..a13a93dfc655 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -106,8 +106,6 @@ EXPORT_SYMBOL(iowrite32_rep); void __iomem *ioport_map(unsigned long port, unsigned int len) { - if (!_IO_IS_VALID(port)) - return NULL; return (void __iomem *) (port+pci_io_base); } diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index ada50aa5b600..6960f090991e 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -204,7 +204,7 @@ static void nvram_print_partitions(char * label) printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n"); list_for_each(p, &nvram_part->partition) { tmp_part = list_entry(p, struct nvram_partition, partition); - printk(KERN_WARNING "%d \t%02x\t%02x\t%d\t%s\n", + printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%s\n", tmp_part->index, tmp_part->header.signature, tmp_part->header.checksum, tmp_part->header.length, tmp_part->header.name); diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 4c4449be81ce..e1b3b3ef1912 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -42,14 +42,6 @@ unsigned long pci_probe_only = 1; int pci_assign_all_buses = 0; -/* - * legal IO pages under MAX_ISA_PORT. This is to ensure we don't touch - * devices we don't have access to. - */ -unsigned long io_page_mask; - -EXPORT_SYMBOL(io_page_mask); - #ifdef CONFIG_PPC_MULTIPLATFORM static void fixup_resource(struct resource *res, struct pci_dev *dev); static void do_bus_setup(struct pci_bus *bus); @@ -605,7 +597,7 @@ static int __init pcibios_init(void) iSeries_pcibios_init(); #endif - printk("PCI: Probing PCI hardware\n"); + printk(KERN_DEBUG "PCI: Probing PCI hardware\n"); /* Scan all of the recorded PCI controllers. */ list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { @@ -630,14 +622,14 @@ static int __init pcibios_init(void) /* Cache the location of the ISA bridge (if we have one) */ ppc64_isabridge_dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL); if (ppc64_isabridge_dev != NULL) - printk("ISA bridge at %s\n", pci_name(ppc64_isabridge_dev)); + printk(KERN_DEBUG "ISA bridge at %s\n", pci_name(ppc64_isabridge_dev)); #ifdef CONFIG_PPC_MULTIPLATFORM /* map in PCI I/O space */ phbs_remap_io(); #endif - printk("PCI: Probing PCI hardware done\n"); + printk(KERN_DEBUG "PCI: Probing PCI hardware done\n"); return 0; } @@ -804,7 +796,7 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp, else prot |= _PAGE_GUARDED; - printk("PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start, + printk(KERN_DEBUG "PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start, prot); return __pgprot(prot); @@ -1104,8 +1096,6 @@ void __init pci_setup_phb_io(struct pci_controller *hose, int primary) pci_process_ISA_OF_ranges(isa_dn, hose->io_base_phys, hose->io_base_virt); of_node_put(isa_dn); - /* Allow all IO */ - io_page_mask = -1; } } @@ -1212,7 +1202,7 @@ int remap_bus_range(struct pci_bus *bus) return 1; if (start_phys == 0) return 1; - printk("mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size); + printk(KERN_DEBUG "mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size); if (__ioremap_explicit(start_phys, start_virt, size, _PAGE_NO_CACHE | _PAGE_GUARDED)) return 1; @@ -1232,27 +1222,13 @@ static void phbs_remap_io(void) static void __devinit fixup_resource(struct resource *res, struct pci_dev *dev) { struct pci_controller *hose = pci_bus_to_host(dev->bus); - unsigned long start, end, mask, offset; + unsigned long offset; if (res->flags & IORESOURCE_IO) { offset = (unsigned long)hose->io_base_virt - pci_io_base; - start = res->start += offset; - end = res->end += offset; - - /* Need to allow IO access to pages that are in the - ISA range */ - if (start < MAX_ISA_PORT) { - if (end > MAX_ISA_PORT) - end = MAX_ISA_PORT; - - start >>= PAGE_SHIFT; - end >>= PAGE_SHIFT; - - /* get the range of pages for the map */ - mask = ((1 << (end+1)) - 1) ^ ((1 << start) - 1); - io_page_mask |= mask; - } + res->start += offset; + res->end += offset; } else if (res->flags & IORESOURCE_MEM) { res->start += hose->pci_mem_offset; res->end += hose->pci_mem_offset; diff --git a/arch/powerpc/kernel/pci_iommu.c b/arch/powerpc/kernel/pci_iommu.c index c1d95e14bbed..48aa82d01624 100644 --- a/arch/powerpc/kernel/pci_iommu.c +++ b/arch/powerpc/kernel/pci_iommu.c @@ -44,16 +44,16 @@ */ #define PCI_GET_DN(dev) ((struct device_node *)((dev)->sysdata)) -static inline struct iommu_table *devnode_table(struct device *dev) +static inline struct iommu_table *device_to_table(struct device *hwdev) { struct pci_dev *pdev; - if (!dev) { + if (!hwdev) { pdev = ppc64_isabridge_dev; if (!pdev) return NULL; } else - pdev = to_pci_dev(dev); + pdev = to_pci_dev(hwdev); return PCI_DN(PCI_GET_DN(pdev))->iommu_table; } @@ -85,14 +85,14 @@ static inline unsigned long device_to_mask(struct device *hwdev) static void *pci_iommu_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { - return iommu_alloc_coherent(devnode_table(hwdev), size, dma_handle, + return iommu_alloc_coherent(device_to_table(hwdev), size, dma_handle, device_to_mask(hwdev), flag); } static void pci_iommu_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { - iommu_free_coherent(devnode_table(hwdev), size, vaddr, dma_handle); + iommu_free_coherent(device_to_table(hwdev), size, vaddr, dma_handle); } /* Creates TCEs for a user provided buffer. The user buffer must be @@ -104,7 +104,7 @@ static void pci_iommu_free_coherent(struct device *hwdev, size_t size, static dma_addr_t pci_iommu_map_single(struct device *hwdev, void *vaddr, size_t size, enum dma_data_direction direction) { - return iommu_map_single(devnode_table(hwdev), vaddr, size, + return iommu_map_single(device_to_table(hwdev), vaddr, size, device_to_mask(hwdev), direction); } @@ -112,27 +112,27 @@ static dma_addr_t pci_iommu_map_single(struct device *hwdev, void *vaddr, static void pci_iommu_unmap_single(struct device *hwdev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - iommu_unmap_single(devnode_table(hwdev), dma_handle, size, direction); + iommu_unmap_single(device_to_table(hwdev), dma_handle, size, direction); } static int pci_iommu_map_sg(struct device *pdev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { - return iommu_map_sg(pdev, devnode_table(pdev), sglist, + return iommu_map_sg(pdev, device_to_table(pdev), sglist, nelems, device_to_mask(pdev), direction); } static void pci_iommu_unmap_sg(struct device *pdev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { - iommu_unmap_sg(devnode_table(pdev), sglist, nelems, direction); + iommu_unmap_sg(device_to_table(pdev), sglist, nelems, direction); } /* We support DMA to/from any memory page via the iommu */ static int pci_iommu_dma_supported(struct device *dev, u64 mask) { - struct iommu_table *tbl = devnode_table(dev); + struct iommu_table *tbl = device_to_table(dev); if (!tbl || tbl->it_offset > mask) { printk(KERN_INFO "Warning: IOMMU table offset too big for device mask\n"); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 24e3ad756de0..528e7f84cb67 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -76,7 +76,6 @@ /* keep track of when we need to update the rtc */ time_t last_rtc_update; -extern int piranha_simulator; #ifdef CONFIG_PPC_ISERIES unsigned long iSeries_recal_titan = 0; unsigned long iSeries_recal_tb = 0; @@ -945,9 +944,9 @@ void __init time_init(void) } else { /* Normal PowerPC with timebase register */ ppc_md.calibrate_decr(); - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", + printk(KERN_DEBUG "time_init: decrementer frequency = %lu.%.6lu MHz\n", ppc_tb_freq / 1000000, ppc_tb_freq % 1000000); - printk(KERN_INFO "time_init: processor frequency = %lu.%.6lu MHz\n", + printk(KERN_DEBUG "time_init: processor frequency = %lu.%.6lu MHz\n", ppc_proc_freq / 1000000, ppc_proc_freq % 1000000); tb_last_stamp = tb_last_jiffy = get_tb(); } @@ -1010,10 +1009,7 @@ void __init time_init(void) tb_to_ns_scale = scale; tb_to_ns_shift = shift; -#ifdef CONFIG_PPC_ISERIES - if (!piranha_simulator) -#endif - tm = get_boot_time(); + tm = get_boot_time(); write_seqlock_irqsave(&xtime_lock, flags); diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 971020cf3f7d..ac5c7bf907f5 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -13,27 +13,124 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/types.h> +#include <linux/device.h> #include <linux/init.h> #include <linux/console.h> #include <linux/module.h> #include <linux/mm.h> #include <linux/dma-mapping.h> +#include <linux/kobject.h> + #include <asm/iommu.h> #include <asm/dma.h> #include <asm/vio.h> #include <asm/prom.h> - -static const struct vio_device_id *vio_match_device( - const struct vio_device_id *, const struct vio_dev *); - -struct vio_dev vio_bus_device = { /* fake "parent" device */ +#include <asm/firmware.h> +#include <asm/tce.h> +#include <asm/abs_addr.h> +#include <asm/page.h> +#include <asm/hvcall.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/iommu.h> + +extern struct subsystem devices_subsys; /* needed for vio_find_name() */ + +static struct vio_dev vio_bus_device = { /* fake "parent" device */ .name = vio_bus_device.dev.bus_id, .type = "", .dev.bus_id = "vio", .dev.bus = &vio_bus_type, }; -static struct vio_bus_ops vio_bus_ops; +#ifdef CONFIG_PPC_ISERIES +struct device *iSeries_vio_dev = &vio_bus_device.dev; +EXPORT_SYMBOL(iSeries_vio_dev); + +static struct iommu_table veth_iommu_table; +static struct iommu_table vio_iommu_table; + +static void __init iommu_vio_init(void) +{ + iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); + veth_iommu_table.it_size /= 2; + vio_iommu_table = veth_iommu_table; + vio_iommu_table.it_offset += veth_iommu_table.it_size; + + if (!iommu_init_table(&veth_iommu_table)) + printk("Virtual Bus VETH TCE table failed.\n"); + if (!iommu_init_table(&vio_iommu_table)) + printk("Virtual Bus VIO TCE table failed.\n"); +} +#endif + +static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) +{ +#ifdef CONFIG_PPC_ISERIES + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + if (strcmp(dev->type, "vlan") == 0) + return &veth_iommu_table; + return &vio_iommu_table; + } else +#endif + { + unsigned int *dma_window; + struct iommu_table *newTceTable; + unsigned long offset; + int dma_window_property_size; + + dma_window = (unsigned int *)get_property( + dev->dev.platform_data, "ibm,my-dma-window", + &dma_window_property_size); + if (!dma_window) + return NULL; + + newTceTable = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + + /* + * There should be some code to extract the phys-encoded + * offset using prom_n_addr_cells(). However, according to + * a comment on earlier versions, it's always zero, so we + * don't bother + */ + offset = dma_window[1] >> PAGE_SHIFT; + + /* TCE table size - measured in tce entries */ + newTceTable->it_size = dma_window[4] >> PAGE_SHIFT; + /* offset for VIO should always be 0 */ + newTceTable->it_offset = offset; + newTceTable->it_busno = 0; + newTceTable->it_index = (unsigned long)dma_window[0]; + newTceTable->it_type = TCE_VB; + + return iommu_init_table(newTceTable); + } +} + +/** + * vio_match_device: - Tell if a VIO device has a matching + * VIO device id structure. + * @ids: array of VIO device id structures to search in + * @dev: the VIO device structure to match against + * + * Used by a driver to check whether a VIO device present in the + * system is in its list of supported devices. Returns the matching + * vio_device_id structure or NULL if there is no match. + */ +static const struct vio_device_id *vio_match_device( + const struct vio_device_id *ids, const struct vio_dev *dev) +{ + while (ids->type[0] != '\0') { + if ((strncmp(dev->type, ids->type, strlen(ids->type)) == 0) && + device_is_compatible(dev->dev.platform_data, ids->compat)) + return ids; + ids++; + } + return NULL; +} /* * Convert from struct device to struct vio_dev and pass to driver. @@ -106,35 +203,110 @@ void vio_unregister_driver(struct vio_driver *viodrv) } EXPORT_SYMBOL(vio_unregister_driver); +/* vio_dev refcount hit 0 */ +static void __devinit vio_dev_release(struct device *dev) +{ + if (dev->platform_data) { + /* XXX free TCE table */ + of_node_put(dev->platform_data); + } + kfree(to_vio_dev(dev)); +} + /** - * vio_match_device: - Tell if a VIO device has a matching - * VIO device id structure. - * @ids: array of VIO device id structures to search in - * @dev: the VIO device structure to match against + * vio_register_device_node: - Register a new vio device. + * @of_node: The OF node for this device. * - * Used by a driver to check whether a VIO device present in the - * system is in its list of supported devices. Returns the matching - * vio_device_id structure or NULL if there is no match. + * Creates and initializes a vio_dev structure from the data in + * of_node (dev.platform_data) and adds it to the list of virtual devices. + * Returns a pointer to the created vio_dev or NULL if node has + * NULL device_type or compatible fields. */ -static const struct vio_device_id *vio_match_device( - const struct vio_device_id *ids, const struct vio_dev *dev) +struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) { - while (ids->type[0] != '\0') { - if (vio_bus_ops.match(ids, dev)) - return ids; - ids++; + struct vio_dev *viodev; + unsigned int *unit_address; + unsigned int *irq_p; + + /* we need the 'device_type' property, in order to match with drivers */ + if (of_node->type == NULL) { + printk(KERN_WARNING "%s: node %s missing 'device_type'\n", + __FUNCTION__, + of_node->name ? of_node->name : "<unknown>"); + return NULL; } - return NULL; + + unit_address = (unsigned int *)get_property(of_node, "reg", NULL); + if (unit_address == NULL) { + printk(KERN_WARNING "%s: node %s missing 'reg'\n", + __FUNCTION__, + of_node->name ? of_node->name : "<unknown>"); + return NULL; + } + + /* allocate a vio_dev for this node */ + viodev = kzalloc(sizeof(struct vio_dev), GFP_KERNEL); + if (viodev == NULL) + return NULL; + + viodev->dev.platform_data = of_node_get(of_node); + + viodev->irq = NO_IRQ; + irq_p = (unsigned int *)get_property(of_node, "interrupts", NULL); + if (irq_p) { + int virq = virt_irq_create_mapping(*irq_p); + if (virq == NO_IRQ) { + printk(KERN_ERR "Unable to allocate interrupt " + "number for %s\n", of_node->full_name); + } else + viodev->irq = irq_offset_up(virq); + } + + snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address); + viodev->name = of_node->name; + viodev->type = of_node->type; + viodev->unit_address = *unit_address; + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + unit_address = (unsigned int *)get_property(of_node, + "linux,unit_address", NULL); + if (unit_address != NULL) + viodev->unit_address = *unit_address; + } + viodev->iommu_table = vio_build_iommu_table(viodev); + + /* init generic 'struct device' fields: */ + viodev->dev.parent = &vio_bus_device.dev; + viodev->dev.bus = &vio_bus_type; + viodev->dev.release = vio_dev_release; + + /* register with generic device framework */ + if (device_register(&viodev->dev)) { + printk(KERN_ERR "%s: failed to register device %s\n", + __FUNCTION__, viodev->dev.bus_id); + /* XXX free TCE table */ + kfree(viodev); + return NULL; + } + + return viodev; } +EXPORT_SYMBOL(vio_register_device_node); /** * vio_bus_init: - Initialize the virtual IO bus */ -int __init vio_bus_init(struct vio_bus_ops *ops) +static int __init vio_bus_init(void) { int err; + struct device_node *node_vroot; - vio_bus_ops = *ops; +#ifdef CONFIG_PPC_ISERIES + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + iommu_vio_init(); + vio_bus_device.iommu_table = &vio_iommu_table; + iSeries_vio_dev = &vio_bus_device.dev; + } +#endif err = bus_register(&vio_bus_type); if (err) { @@ -153,47 +325,48 @@ int __init vio_bus_init(struct vio_bus_ops *ops) return err; } - return 0; -} + node_vroot = find_devices("vdevice"); + if (node_vroot) { + struct device_node *of_node; + + /* + * Create struct vio_devices for each virtual device in + * the device tree. Drivers will associate with them later. + */ + for (of_node = node_vroot->child; of_node != NULL; + of_node = of_node->sibling) { + printk(KERN_DEBUG "%s: processing %p\n", + __FUNCTION__, of_node); + vio_register_device_node(of_node); + } + } -/* vio_dev refcount hit 0 */ -static void __devinit vio_dev_release(struct device *dev) -{ - if (vio_bus_ops.release_device) - vio_bus_ops.release_device(dev); - kfree(to_vio_dev(dev)); + return 0; } +__initcall(vio_bus_init); -static ssize_t viodev_show_name(struct device *dev, +static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) { return sprintf(buf, "%s\n", to_vio_dev(dev)->name); } -DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_name, NULL); -struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev) +static ssize_t devspec_show(struct device *dev, + struct device_attribute *attr, char *buf) { - /* init generic 'struct device' fields: */ - viodev->dev.parent = &vio_bus_device.dev; - viodev->dev.bus = &vio_bus_type; - viodev->dev.release = vio_dev_release; - - /* register with generic device framework */ - if (device_register(&viodev->dev)) { - printk(KERN_ERR "%s: failed to register device %s\n", - __FUNCTION__, viodev->dev.bus_id); - return NULL; - } - device_create_file(&viodev->dev, &dev_attr_name); + struct device_node *of_node = dev->platform_data; - return viodev; + return sprintf(buf, "%s\n", of_node ? of_node->full_name : "none"); } +static struct device_attribute vio_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(devspec), + __ATTR_NULL +}; + void __devinit vio_unregister_device(struct vio_dev *viodev) { - if (vio_bus_ops.unregister_device) - vio_bus_ops.unregister_device(viodev); - device_remove_file(&viodev->dev, &dev_attr_name); device_unregister(&viodev->dev); } EXPORT_SYMBOL(vio_unregister_device); @@ -267,22 +440,23 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size) { const struct vio_dev *vio_dev = to_vio_dev(dev); + struct device_node *dn = dev->platform_data; char *cp; int length; if (!num_envp) return -ENOMEM; - if (!vio_dev->dev.platform_data) + if (!dn) return -ENODEV; - cp = (char *)get_property(vio_dev->dev.platform_data, "compatible", &length); + cp = (char *)get_property(dn, "compatible", &length); if (!cp) return -ENODEV; envp[0] = buffer; length = scnprintf(buffer, buffer_size, "MODALIAS=vio:T%sS%s", vio_dev->type, cp); - if (buffer_size - length <= 0) + if ((buffer_size - length) <= 0) return -ENOMEM; envp[1] = NULL; return 0; @@ -290,9 +464,81 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, struct bus_type vio_bus_type = { .name = "vio", + .dev_attrs = vio_dev_attrs, .uevent = vio_hotplug, .match = vio_bus_match, .probe = vio_bus_probe, .remove = vio_bus_remove, .shutdown = vio_bus_shutdown, }; + +/** + * vio_get_attribute: - get attribute for virtual device + * @vdev: The vio device to get property. + * @which: The property/attribute to be extracted. + * @length: Pointer to length of returned data size (unused if NULL). + * + * Calls prom.c's get_property() to return the value of the + * attribute specified by @which +*/ +const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length) +{ + return get_property(vdev->dev.platform_data, which, length); +} +EXPORT_SYMBOL(vio_get_attribute); + +#ifdef CONFIG_PPC_PSERIES +/* vio_find_name() - internal because only vio.c knows how we formatted the + * kobject name + * XXX once vio_bus_type.devices is actually used as a kset in + * drivers/base/bus.c, this function should be removed in favor of + * "device_find(kobj_name, &vio_bus_type)" + */ +static struct vio_dev *vio_find_name(const char *kobj_name) +{ + struct kobject *found; + + found = kset_find_obj(&devices_subsys.kset, kobj_name); + if (!found) + return NULL; + + return to_vio_dev(container_of(found, struct device, kobj)); +} + +/** + * vio_find_node - find an already-registered vio_dev + * @vnode: device_node of the virtual device we're looking for + */ +struct vio_dev *vio_find_node(struct device_node *vnode) +{ + uint32_t *unit_address; + char kobj_name[BUS_ID_SIZE]; + + /* construct the kobject name from the device node */ + unit_address = (uint32_t *)get_property(vnode, "reg", NULL); + if (!unit_address) + return NULL; + snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); + + return vio_find_name(kobj_name); +} +EXPORT_SYMBOL(vio_find_node); + +int vio_enable_interrupts(struct vio_dev *dev) +{ + int rc = h_vio_signal(dev->unit_address, VIO_IRQ_ENABLE); + if (rc != H_SUCCESS) + printk(KERN_ERR "vio: Error 0x%x enabling interrupts\n", rc); + return rc; +} +EXPORT_SYMBOL(vio_enable_interrupts); + +int vio_disable_interrupts(struct vio_dev *dev) +{ + int rc = h_vio_signal(dev->unit_address, VIO_IRQ_DISABLE); + if (rc != H_SUCCESS) + printk(KERN_ERR "vio: Error 0x%x disabling interrupts\n", rc); + return rc; +} +EXPORT_SYMBOL(vio_disable_interrupts); +#endif /* CONFIG_PPC_PSERIES */ diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index c006d9039633..b43ed92ef471 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -319,7 +319,7 @@ static void __init htab_init_page_sizes(void) mmu_virtual_psize = MMU_PAGE_64K; #endif - printk(KERN_INFO "Page orders: linear mapping = %d, others = %d\n", + printk(KERN_DEBUG "Page orders: linear mapping = %d, others = %d\n", mmu_psize_defs[mmu_linear_psize].shift, mmu_psize_defs[mmu_virtual_psize].shift); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 741dd8802d49..69f3b9a20beb 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -299,9 +299,9 @@ void __init paging_init(void) kmap_prot = PAGE_KERNEL; #endif /* CONFIG_HIGHMEM */ - printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", + printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", top_of_ram, total_ram); - printk(KERN_INFO "Memory hole size: %ldMB\n", + printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); /* * All pages are DMA-able so we put them all in the DMA zone. @@ -380,7 +380,7 @@ void __init mem_init(void) totalhigh_pages++; } totalram_pages += totalhigh_pages; - printk(KERN_INFO "High memory: %luk\n", + printk(KERN_DEBUG "High memory: %luk\n", totalhigh_pages << (PAGE_SHIFT-10)); } #endif /* CONFIG_HIGHMEM */ diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 092355f37399..aa98cb3b59d8 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -487,9 +487,9 @@ static void __init setup_nonnuma(void) unsigned long total_ram = lmb_phys_mem_size(); unsigned int i; - printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", + printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", top_of_ram, total_ram); - printk(KERN_INFO "Memory hole size: %ldMB\n", + printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); for (i = 0; i < lmb.memory.cnt; ++i) @@ -507,7 +507,7 @@ void __init dump_numa_cpu_topology(void) return; for_each_online_node(node) { - printk(KERN_INFO "Node %d CPUs:", node); + printk(KERN_DEBUG "Node %d CPUs:", node); count = 0; /* @@ -543,7 +543,7 @@ static void __init dump_numa_memory_topology(void) for_each_online_node(node) { unsigned long i; - printk(KERN_INFO "Node %d Memory:", node); + printk(KERN_DEBUG "Node %d Memory:", node); count = 0; diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index 5b1de7e8041e..38a2f9c17187 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -162,7 +162,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ops->stop = op_powerpc_stop; ops->backtrace = op_powerpc_backtrace; - printk(KERN_INFO "oprofile: using %s performance monitoring.\n", + printk(KERN_DEBUG "oprofile: using %s performance monitoring.\n", ops->cpu_type); return 0; diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 06e371282f57..454fc53289ab 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -11,13 +11,20 @@ config MPC8540_ADS help This option enables support for the MPC 8540 ADS board +config MPC85xx_CDS + bool "Freescale MPC85xx CDS" + select DEFAULT_UIMAGE + select PPC_I8259 if PCI + help + This option enables support for the MPC85xx CDS board + endchoice config MPC8540 bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI - default y if MPC8540_ADS + default y if MPC8540_ADS || MPC85xx_CDS config PPC_INDIRECT_PCI_BE bool diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index ffc4139cb214..7615aa59c78b 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_PPC_85xx) += misc.o pci.o obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o +obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c new file mode 100644 index 000000000000..18e6e11f7020 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -0,0 +1,359 @@ +/* + * MPC85xx setup and early boot code plus other random bits. + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2005 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/reboot.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/major.h> +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/initrd.h> +#include <linux/module.h> +#include <linux/fsl_devices.h> + +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/atomic.h> +#include <asm/time.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/ipic.h> +#include <asm/bootinfo.h> +#include <asm/pci-bridge.h> +#include <asm/mpc85xx.h> +#include <asm/irq.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> +#include <asm/i8259.h> + +#include <sysdev/fsl_soc.h> +#include "mpc85xx.h" + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +static int cds_pci_slot = 2; +static volatile u8 *cadmus; + +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + * + * Note: Likely, this table and the following function should be + * obtained and derived from the OF Device Tree. + */ +static u_char mpc85xx_cds_openpic_initsenses[] __initdata = { + MPC85XX_INTERNAL_IRQ_SENSES, +#if defined(CONFIG_PCI) + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Ext 0: PCI slot 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 3 */ +#else + 0x0, /* External 0: */ + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ +#endif + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */ + 0x0, /* External 6: */ + 0x0, /* External 7: */ + 0x0, /* External 8: */ + 0x0, /* External 9: */ + 0x0, /* External 10: */ +#ifdef CONFIG_PCI + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 11: PCI2 slot 0 */ +#else + 0x0, /* External 11: */ +#endif +}; + + +#ifdef CONFIG_PCI +/* + * interrupt routing + */ +int +mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); + + if (!hose->index) + { + /* Handle PCI1 interrupts */ + char pci_irq_table[][4] = + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + + /* Note IRQ assignment for slots is based on which slot the elysium is + * in -- in this setup elysium is in slot #2 (this PIRQA as first + * interrupt on slot */ + { + { 0, 1, 2, 3 }, /* 16 - PMC */ + { 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */ + { 0, 1, 2, 3 }, /* 18 - Slot 1 */ + { 1, 2, 3, 0 }, /* 19 - Slot 2 */ + { 2, 3, 0, 1 }, /* 20 - Slot 3 */ + { 3, 0, 1, 2 }, /* 21 - Slot 4 */ + }; + + const long min_idsel = 16, max_idsel = 21, irqs_per_slot = 4; + int i, j; + + for (i = 0; i < 6; i++) + for (j = 0; j < 4; j++) + pci_irq_table[i][j] = + ((pci_irq_table[i][j] + 5 - + cds_pci_slot) & 0x3) + PIRQ0A; + + return PCI_IRQ_TABLE_LOOKUP; + } else { + /* Handle PCI2 interrupts (if we have one) */ + char pci_irq_table[][4] = + { + /* + * We only have one slot and one interrupt + * going to PIRQA - PIRQD */ + { PIRQ1A, PIRQ1A, PIRQ1A, PIRQ1A }, /* 21 - slot 0 */ + }; + + const long min_idsel = 21, max_idsel = 21, irqs_per_slot = 4; + + return PCI_IRQ_TABLE_LOOKUP; + } +} + +#define ARCADIA_HOST_BRIDGE_IDSEL 17 +#define ARCADIA_2ND_BRIDGE_IDSEL 3 + +extern int mpc85xx_pci2_busno; + +int +mpc85xx_exclude_device(u_char bus, u_char devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + if (mpc85xx_pci2_busno) + if (bus == (mpc85xx_pci2_busno) && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + /* We explicitly do not go past the Tundra 320 Bridge */ + if ((bus == 1) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL)) + return PCIBIOS_DEVICE_NOT_FOUND; + if ((bus == 0) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL)) + return PCIBIOS_DEVICE_NOT_FOUND; + else + return PCIBIOS_SUCCESSFUL; +} + +void __init +mpc85xx_cds_pcibios_fixup(void) +{ + struct pci_dev *dev; + u_char c; + + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C586_1, NULL))) { + /* + * U-Boot does not set the enable bits + * for the IDE device. Force them on here. + */ + pci_read_config_byte(dev, 0x40, &c); + c |= 0x03; /* IDE: Chip Enable Bits */ + pci_write_config_byte(dev, 0x40, c); + + /* + * Since only primary interface works, force the + * IDE function to standard primary IDE interrupt + * w/ 8259 offset + */ + dev->irq = 14; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); + pci_dev_put(dev); + } + + /* + * Force legacy USB interrupt routing + */ + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C586_2, NULL))) { + dev->irq = 10; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 10); + pci_dev_put(dev); + } + + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C586_2, dev))) { + dev->irq = 11; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); + pci_dev_put(dev); + } +} +#endif /* CONFIG_PCI */ + +void __init mpc85xx_cds_pic_init(void) +{ + struct mpic *mpic1; + phys_addr_t OpenPIC_PAddr; + + /* Determine the Physical Address of the OpenPIC regs */ + OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; + + mpic1 = mpic_alloc(OpenPIC_PAddr, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc85xx_cds_openpic_initsenses, + sizeof(mpc85xx_cds_openpic_initsenses), " OpenPIC "); + BUG_ON(mpic1 == NULL); + mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); + mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); + mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); + mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); + mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); + mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); + mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); + mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); + + /* dummy mappings to get to 48 */ + mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); + mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); + mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); + mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); + + /* External ints */ + mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); + mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); + mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); + + mpic_init(mpic1); + +#ifdef CONFIG_PCI + mpic_setup_cascade(PIRQ0A, i8259_irq_cascade, NULL); + + i8259_init(0,0); +#endif +} + + +/* + * Setup the architecture + */ +static void __init +mpc85xx_cds_setup_arch(void) +{ + struct device_node *cpu; +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("mpc85xx_cds_setup_arch()", 0); + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != 0) { + unsigned int *fp; + + fp = (int *)get_property(cpu, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 500000000 / HZ; + of_node_put(cpu); + } + + cadmus = ioremap(CADMUS_BASE, CADMUS_SIZE); + cds_pci_slot = ((cadmus[CM_CSR] >> 6) & 0x3) + 1; + + if (ppc_md.progress) { + char buf[40]; + snprintf(buf, 40, "CDS Version = 0x%x in slot %d\n", + cadmus[CM_VER], cds_pci_slot); + ppc_md.progress(buf, 0); + } + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup; + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc85xx_map_irq; + ppc_md.pci_exclude_device = mpc85xx_exclude_device; +#endif + +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_HDA1; +#endif +} + + +void +mpc85xx_cds_show_cpuinfo(struct seq_file *m) +{ + uint pvid, svid, phid1; + uint memsize = total_memory; + + pvid = mfspr(SPRN_PVR); + svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); + seq_printf(m, "Machine\t\t: MPC85xx CDS (0x%x)\n", cadmus[CM_VER]); + seq_printf(m, "PVR\t\t: 0x%x\n", pvid); + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + + /* Display cpu Pll setting */ + phid1 = mfspr(SPRN_HID1); + seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); + + /* Display the amount of memory */ + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc85xx_cds_probe(void) +{ + /* We always match for now, eventually we should look at + * the flat dev tree to ensure this is the board we are + * supposed to run on + */ + return 1; +} + +define_machine(mpc85xx_cds) { + .name = "MPC85xx CDS", + .probe = mpc85xx_cds_probe, + .setup_arch = mpc85xx_cds_setup_arch, + .init_IRQ = mpc85xx_cds_pic_init, + .show_cpuinfo = mpc85xx_cds_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = mpc85xx_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.h b/arch/powerpc/platforms/85xx/mpc85xx_cds.h new file mode 100644 index 000000000000..671f54ff185a --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.h @@ -0,0 +1,43 @@ +/* + * arch/ppc/platforms/85xx/mpc85xx_cds_common.h + * + * MPC85xx CDS board definitions + * + * Maintainer: Kumar Gala <galak@kernel.crashing.org> + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * 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. + * + */ + +#ifndef __MACH_MPC85XX_CDS_H__ +#define __MACH_MPC85XX_CDS_H__ + +/* CADMUS info */ +#define CADMUS_BASE (0xf8004000) +#define CADMUS_SIZE (256) +#define CM_VER (0) +#define CM_CSR (1) +#define CM_RST (2) + +/* CDS NVRAM/RTC */ +#define CDS_RTC_ADDR (0xf8000000) +#define CDS_RTC_SIZE (8 * 1024) + +/* PCI interrupt controller */ +#define PIRQ0A MPC85xx_IRQ_EXT0 +#define PIRQ0B MPC85xx_IRQ_EXT1 +#define PIRQ0C MPC85xx_IRQ_EXT2 +#define PIRQ0D MPC85xx_IRQ_EXT3 +#define PIRQ1A MPC85xx_IRQ_EXT11 + +#define NR_8259_INTS 16 +#define CPM_IRQ_OFFSET NR_8259_INTS + +#define MPC85xx_OPENPIC_IRQ_OFFSET 80 + +#endif /* __MACH_MPC85XX_CDS_H__ */ diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 8bb33abfad17..36439c5e9f2d 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -30,7 +30,7 @@ struct spu_context *alloc_spu_context(void) { struct spu_context *ctx; - ctx = kmalloc(sizeof *ctx, GFP_KERNEL); + ctx = kzalloc(sizeof *ctx, GFP_KERNEL); if (!ctx) goto out; /* Binding to physical processor deferred @@ -48,17 +48,7 @@ struct spu_context *alloc_spu_context(void) init_waitqueue_head(&ctx->wbox_wq); init_waitqueue_head(&ctx->stop_wq); init_waitqueue_head(&ctx->mfc_wq); - ctx->ibox_fasync = NULL; - ctx->wbox_fasync = NULL; - ctx->mfc_fasync = NULL; - ctx->mfc = NULL; - ctx->tagwait = 0; ctx->state = SPU_STATE_SAVED; - ctx->local_store = NULL; - ctx->cntl = NULL; - ctx->signal1 = NULL; - ctx->signal2 = NULL; - ctx->spu = NULL; ctx->ops = &spu_backing_ops; ctx->owner = get_task_mm(current); goto out; diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile index ce8c0b943fa0..7e67a20c18ab 100644 --- a/arch/powerpc/platforms/iseries/Makefile +++ b/arch/powerpc/platforms/iseries/Makefile @@ -3,7 +3,6 @@ EXTRA_CFLAGS += -mno-minimal-toc obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \ hvcall.o proc.o htab.o iommu.o misc.o irq.o obj-$(CONFIG_PCI) += pci.o vpdinfo.o -obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_VIOPATH) += viopath.o obj-$(CONFIG_MODULES) += ksyms.o diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index bea0b703f409..3ac22065c424 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -4,6 +4,7 @@ * Rewrite, cleanup: * * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation + * Copyright (C) 2006 Olof Johansson <olof@lixom.net> * * Dynamic DMA mapping support, iSeries-specific parts. * @@ -33,8 +34,7 @@ #include <asm/abs_addr.h> #include <asm/pci-bridge.h> #include <asm/iseries/hv_call_xm.h> - -#include "iommu.h" +#include <asm/iseries/iommu.h> extern struct list_head iSeries_Global_Device_List; @@ -43,30 +43,28 @@ static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction) { u64 rc; - union tce_entry tce; + u64 tce, rpn; index <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; while (npages--) { - tce.te_word = 0; - tce.te_bits.tb_rpn = virt_to_abs(uaddr) >> TCE_SHIFT; + rpn = virt_to_abs(uaddr) >> TCE_SHIFT; + tce = (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; if (tbl->it_type == TCE_VB) { /* Virtual Bus */ - tce.te_bits.tb_valid = 1; - tce.te_bits.tb_allio = 1; + tce |= TCE_VALID|TCE_ALLIO; if (direction != DMA_TO_DEVICE) - tce.te_bits.tb_rdwr = 1; + tce |= TCE_VB_WRITE; } else { /* PCI Bus */ - tce.te_bits.tb_rdwr = 1; /* Read allowed */ + tce |= TCE_PCI_READ; /* Read allowed */ if (direction != DMA_TO_DEVICE) - tce.te_bits.tb_pciwr = 1; + tce |= TCE_PCI_WRITE; } - rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, - tce.te_word); + rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, tce); if (rc) panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n", rc); @@ -124,7 +122,7 @@ void iommu_table_getparms_iSeries(unsigned long busno, /* itc_size is in pages worth of table, it_size is in # of entries */ tbl->it_size = ((parms->itc_size * TCE_PAGE_SIZE) / - sizeof(union tce_entry)) >> TCE_PAGE_FACTOR; + TCE_ENTRY_SIZE) >> TCE_PAGE_FACTOR; tbl->it_busno = parms->itc_busno; tbl->it_offset = parms->itc_offset >> TCE_PAGE_FACTOR; tbl->it_index = parms->itc_index; diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index d771b8ee857d..1a2c2a50f922 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -45,7 +45,6 @@ #include "setup.h" -extern int piranha_simulator; static int mf_initialized; /* @@ -658,7 +657,7 @@ static void mf_clear_src(void) void __init mf_display_progress(u16 value) { - if (piranha_simulator || !mf_initialized) + if (!mf_initialized) return; if (0xFFFF == value) @@ -1295,9 +1294,6 @@ __initcall(mf_proc_init); */ void iSeries_get_rtc_time(struct rtc_time *rtc_tm) { - if (piranha_simulator) - return; - mf_get_rtc(rtc_tm); rtc_tm->tm_mon--; } @@ -1316,9 +1312,6 @@ unsigned long iSeries_get_boot_time(void) { struct rtc_time tm; - if (piranha_simulator) - return 0; - mf_get_boot_rtc(&tm); return mktime(tm.tm_year + 1900, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index a19833b880e4..428ffb5cf044 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -37,15 +37,13 @@ #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/mf.h> +#include <asm/iseries/iommu.h> #include <asm/ppc-pci.h> #include "irq.h" #include "pci.h" #include "call_pci.h" -#include "iommu.h" - -extern unsigned long io_page_mask; /* * Forward declares of prototypes. @@ -277,7 +275,6 @@ void iSeries_pcibios_init(void) { iomm_table_initialize(); find_and_init_phbs(); - io_page_mask = -1; } /* diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index a6fd9bedb074..befd36af7e32 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -28,6 +28,7 @@ #include <linux/major.h> #include <linux/root_dev.h> #include <linux/kernel.h> +#include <linux/if_ether.h> /* ETH_ALEN */ #include <asm/processor.h> #include <asm/machdep.h> @@ -45,6 +46,7 @@ #include <asm/cache.h> #include <asm/sections.h> #include <asm/abs_addr.h> +#include <asm/iseries/hv_types.h> #include <asm/iseries/hv_lp_config.h> #include <asm/iseries/hv_call_event.h> #include <asm/iseries/hv_call_xm.h> @@ -81,9 +83,6 @@ extern void iSeries_pci_final_fixup(void); static void iSeries_pci_final_fixup(void) { } #endif -/* Global Variables */ -int piranha_simulator; - extern int rd_size; /* Defined in drivers/block/rd.c */ extern unsigned long embedded_sysmap_start; extern unsigned long embedded_sysmap_end; @@ -340,8 +339,6 @@ static void __init iSeries_init_early(void) #ifdef CONFIG_SMP smp_init_iSeries(); #endif - if (itLpNaca.xPirEnvironMode == 0) - piranha_simulator = 1; /* Associate Lp Event Queue 0 with processor 0 */ HvCallEvent_setLpEventQueueInterruptProc(0, 0); @@ -536,10 +533,10 @@ static void __init iSeries_setup_arch(void) { if (get_lppaca()->shared_proc) { ppc_md.idle_loop = iseries_shared_idle; - printk(KERN_INFO "Using shared processor idle loop\n"); + printk(KERN_DEBUG "Using shared processor idle loop\n"); } else { ppc_md.idle_loop = iseries_dedicated_idle; - printk(KERN_INFO "Using dedicated idle loop\n"); + printk(KERN_DEBUG "Using dedicated idle loop\n"); } /* Setup the Lp Event Queue */ @@ -715,7 +712,7 @@ define_machine(iseries) { }; struct blob { - unsigned char data[PAGE_SIZE]; + unsigned char data[PAGE_SIZE * 2]; unsigned long next; }; @@ -916,6 +913,92 @@ void dt_model(struct iseries_flat_dt *dt) dt_prop_str(dt, "compatible", "IBM,iSeries"); } +void dt_vdevices(struct iseries_flat_dt *dt) +{ + u32 reg = 0; + HvLpIndexMap vlan_map; + int i; + char buf[32]; + + dt_start_node(dt, "vdevice"); + dt_prop_u32(dt, "#address-cells", 1); + dt_prop_u32(dt, "#size-cells", 0); + + snprintf(buf, sizeof(buf), "viocons@%08x", reg); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "serial"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg); + dt_end_node(dt); + reg++; + + snprintf(buf, sizeof(buf), "v-scsi@%08x", reg); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "vscsi"); + dt_prop_str(dt, "compatible", "IBM,v-scsi"); + dt_prop_u32(dt, "reg", reg); + dt_end_node(dt); + reg++; + + vlan_map = HvLpConfig_getVirtualLanIndexMap(); + for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) { + unsigned char mac_addr[ETH_ALEN]; + + if ((vlan_map & (0x8000 >> i)) == 0) + continue; + snprintf(buf, 32, "vlan@%08x", reg + i); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "vlan"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg + i); + dt_prop_u32(dt, "linux,unit_address", i); + + mac_addr[0] = 0x02; + mac_addr[1] = 0x01; + mac_addr[2] = 0xff; + mac_addr[3] = i; + mac_addr[4] = 0xff; + mac_addr[5] = HvLpConfig_getLpIndex_outline(); + dt_prop(dt, "local-mac-address", (char *)mac_addr, ETH_ALEN); + dt_prop(dt, "mac-address", (char *)mac_addr, ETH_ALEN); + + dt_end_node(dt); + } + reg += HVMAXARCHITECTEDVIRTUALLANS; + + for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++) { + snprintf(buf, 32, "viodasd@%08x", reg + i); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "viodasd"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg + i); + dt_prop_u32(dt, "linux,unit_address", i); + dt_end_node(dt); + } + reg += HVMAXARCHITECTEDVIRTUALDISKS; + for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++) { + snprintf(buf, 32, "viocd@%08x", reg + i); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "viocd"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg + i); + dt_prop_u32(dt, "linux,unit_address", i); + dt_end_node(dt); + } + reg += HVMAXARCHITECTEDVIRTUALCDROMS; + for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++) { + snprintf(buf, 32, "viotape@%08x", reg + i); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", "viotape"); + dt_prop_str(dt, "compatible", ""); + dt_prop_u32(dt, "reg", reg + i); + dt_prop_u32(dt, "linux,unit_address", i); + dt_end_node(dt); + } + + dt_end_node(dt); +} + void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) { u64 tmp[2]; @@ -946,6 +1029,8 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) dt_cpus(dt); + dt_vdevices(dt); + dt_end_node(dt); dt_push_u32(dt, OF_DT_END); diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c deleted file mode 100644 index ad36ab0639f0..000000000000 --- a/arch/powerpc/platforms/iseries/vio.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * IBM PowerPC iSeries Virtual I/O Infrastructure Support. - * - * Copyright (c) 2005 Stephen Rothwell, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <linux/types.h> -#include <linux/device.h> -#include <linux/init.h> - -#include <asm/vio.h> -#include <asm/iommu.h> -#include <asm/tce.h> -#include <asm/abs_addr.h> -#include <asm/page.h> -#include <asm/iseries/vio.h> -#include <asm/iseries/hv_types.h> -#include <asm/iseries/hv_lp_config.h> -#include <asm/iseries/hv_call_xm.h> - -#include "iommu.h" - -struct device *iSeries_vio_dev = &vio_bus_device.dev; -EXPORT_SYMBOL(iSeries_vio_dev); - -static struct iommu_table veth_iommu_table; -static struct iommu_table vio_iommu_table; - -static void __init iommu_vio_init(void) -{ - iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); - veth_iommu_table.it_size /= 2; - vio_iommu_table = veth_iommu_table; - vio_iommu_table.it_offset += veth_iommu_table.it_size; - - if (!iommu_init_table(&veth_iommu_table)) - printk("Virtual Bus VETH TCE table failed.\n"); - if (!iommu_init_table(&vio_iommu_table)) - printk("Virtual Bus VIO TCE table failed.\n"); -} - -/** - * vio_register_device_iseries: - Register a new iSeries vio device. - * @voidev: The device to register. - */ -static struct vio_dev *__init vio_register_device_iseries(char *type, - uint32_t unit_num) -{ - struct vio_dev *viodev; - - /* allocate a vio_dev for this device */ - viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL); - if (!viodev) - return NULL; - memset(viodev, 0, sizeof(struct vio_dev)); - - snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%s%d", type, unit_num); - - viodev->name = viodev->dev.bus_id; - viodev->type = type; - viodev->unit_address = unit_num; - viodev->iommu_table = &vio_iommu_table; - if (vio_register_device(viodev) == NULL) { - kfree(viodev); - return NULL; - } - return viodev; -} - -void __init probe_bus_iseries(void) -{ - HvLpIndexMap vlan_map; - struct vio_dev *viodev; - int i; - - /* there is only one of each of these */ - vio_register_device_iseries("viocons", 0); - vio_register_device_iseries("vscsi", 0); - - vlan_map = HvLpConfig_getVirtualLanIndexMap(); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) { - if ((vlan_map & (0x8000 >> i)) == 0) - continue; - viodev = vio_register_device_iseries("vlan", i); - /* veth is special and has it own iommu_table */ - viodev->iommu_table = &veth_iommu_table; - } - for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++) - vio_register_device_iseries("viodasd", i); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++) - vio_register_device_iseries("viocd", i); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++) - vio_register_device_iseries("viotape", i); -} - -/** - * vio_match_device_iseries: - Tell if a iSeries VIO device matches a - * vio_device_id - */ -static int vio_match_device_iseries(const struct vio_device_id *id, - const struct vio_dev *dev) -{ - return strncmp(dev->type, id->type, strlen(id->type)) == 0; -} - -static struct vio_bus_ops vio_bus_ops_iseries = { - .match = vio_match_device_iseries, -}; - -/** - * vio_bus_init_iseries: - Initialize the iSeries virtual IO bus - */ -static int __init vio_bus_init_iseries(void) -{ - int err; - - err = vio_bus_init(&vio_bus_ops_iseries); - if (err == 0) { - iommu_vio_init(); - vio_bus_device.iommu_table = &vio_iommu_table; - iSeries_vio_dev = &vio_bus_device.dev; - probe_bus_iseries(); - } - return err; -} - -__initcall(vio_bus_init_iseries); diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 85d6c93659cc..9a4efc0c3b29 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -437,9 +437,6 @@ void __init maple_pci_init(void) /* Tell pci.c to not change any resource allocations. */ pci_probe_only = 1; - - /* Allow all IO */ - io_page_mask = -1; } int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel) diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 24c0aef4ea39..a0505ea48a86 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -189,7 +189,7 @@ void __init maple_setup_arch(void) conswitchp = &dummy_con; #endif - printk(KERN_INFO "Using native/NAP idle loop\n"); + printk(KERN_DEBUG "Using native/NAP idle loop\n"); } /* diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index a5063cd675c5..85e00cb0006e 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -2510,7 +2510,7 @@ found: if (get_property(np, "flush-on-lock", NULL)) break; powersave_nap = 1; - printk(KERN_INFO "Processor NAP mode on idle enabled.\n"); + printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n"); break; } diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index ea179afea632..80035853467b 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -1068,9 +1068,6 @@ void __init pmac_pci_init(void) /* Tell pci.c to not use the common resource allocation mechanism */ pci_probe_only = 1; - /* Allow all IO */ - io_page_mask = -1; - #else /* CONFIG_PPC64 */ init_p2pbridge(); fixup_nec_usb2(); diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 930898635c9f..b46ce3b9bb3c 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -2,7 +2,6 @@ obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ setup.o iommu.o ras.o rtasd.o pci_dlpar.o \ firmware.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 1fba695e32e8..2a9eb2630730 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -23,9 +23,8 @@ * */ #include <linux/delay.h> -#include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/notifier.h> +#include <linux/irq.h> #include <linux/pci.h> #include <asm/eeh.h> #include <asm/eeh_event.h> @@ -250,7 +249,7 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) */ #define MAX_WAIT_FOR_RECOVERY 15 -void handle_eeh_events (struct eeh_event *event) +struct pci_dn * handle_eeh_events (struct eeh_event *event) { struct device_node *frozen_dn; struct pci_dn *frozen_pdn; @@ -265,7 +264,7 @@ void handle_eeh_events (struct eeh_event *event) if (!frozen_dn) { printk(KERN_ERR "EEH: Error: Cannot find partition endpoint for %s\n", pci_name(event->dev)); - return; + return NULL; } /* There are two different styles for coming up with the PE. @@ -280,7 +279,7 @@ void handle_eeh_events (struct eeh_event *event) if (!frozen_bus) { printk(KERN_ERR "EEH: Cannot find PCI bus for %s\n", frozen_dn->full_name); - return; + return NULL; } #if 0 @@ -355,7 +354,7 @@ void handle_eeh_events (struct eeh_event *event) /* Tell all device drivers that they can resume operations */ pci_walk_bus(frozen_bus, eeh_report_resume, NULL); - return; + return frozen_pdn; excess_failures: /* @@ -384,6 +383,8 @@ perm_error: /* Shut down the device drivers for good. */ pcibios_remove_pci_devices(frozen_bus); + + return NULL; } /* ---------- end of file ---------- */ diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 40020c65c89e..8f2d12935b99 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -18,6 +18,7 @@ * Copyright (c) 2005 Linas Vepstas <linas@linas.org> */ +#include <linux/delay.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/pci.h> @@ -56,38 +57,43 @@ static int eeh_event_handler(void * dummy) { unsigned long flags; struct eeh_event *event; + struct pci_dn *pdn; daemonize ("eehd"); + set_current_state(TASK_INTERRUPTIBLE); - while (1) { - set_current_state(TASK_INTERRUPTIBLE); + spin_lock_irqsave(&eeh_eventlist_lock, flags); + event = NULL; - spin_lock_irqsave(&eeh_eventlist_lock, flags); - event = NULL; + /* Unqueue the event, get ready to process. */ + if (!list_empty(&eeh_eventlist)) { + event = list_entry(eeh_eventlist.next, struct eeh_event, list); + list_del(&event->list); + } + spin_unlock_irqrestore(&eeh_eventlist_lock, flags); - /* Unqueue the event, get ready to process. */ - if (!list_empty(&eeh_eventlist)) { - event = list_entry(eeh_eventlist.next, struct eeh_event, list); - list_del(&event->list); - } - spin_unlock_irqrestore(&eeh_eventlist_lock, flags); + if (event == NULL) + return 0; - if (event == NULL) - break; + /* Serialize processing of EEH events */ + mutex_lock(&eeh_event_mutex); + eeh_mark_slot(event->dn, EEH_MODE_RECOVERING); - /* Serialize processing of EEH events */ - mutex_lock(&eeh_event_mutex); - eeh_mark_slot(event->dn, EEH_MODE_RECOVERING); + printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", + pci_name(event->dev)); - printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", - pci_name(event->dev)); + pdn = handle_eeh_events(event); - handle_eeh_events(event); + eeh_clear_slot(event->dn, EEH_MODE_RECOVERING); + pci_dev_put(event->dev); + kfree(event); + mutex_unlock(&eeh_event_mutex); - eeh_clear_slot(event->dn, EEH_MODE_RECOVERING); - pci_dev_put(event->dev); - kfree(event); - mutex_unlock(&eeh_event_mutex); + /* If there are no new errors after an hour, clear the counter. */ + if (pdn && pdn->eeh_freeze_count>0) { + msleep_interruptible (3600*1000); + if (pdn->eeh_freeze_count>0) + pdn->eeh_freeze_count--; } return 0; diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 2643078433f0..ed102f390689 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1,23 +1,24 @@ /* * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * - * Rewrite, cleanup: + * Rewrite, cleanup: * * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation + * Copyright (C) 2006 Olof Johansson <olof@lixom.net> * * Dynamic DMA mapping support, pSeries-specific parts, both SMP and LPAR. * - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA @@ -49,52 +50,46 @@ #define DBG(fmt...) -static void tce_build_pSeries(struct iommu_table *tbl, long index, - long npages, unsigned long uaddr, +static void tce_build_pSeries(struct iommu_table *tbl, long index, + long npages, unsigned long uaddr, enum dma_data_direction direction) { - union tce_entry t; - union tce_entry *tp; + u64 proto_tce; + u64 *tcep; + u64 rpn; index <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - t.te_word = 0; - t.te_rdwr = 1; // Read allowed + proto_tce = TCE_PCI_READ; // Read allowed if (direction != DMA_TO_DEVICE) - t.te_pciwr = 1; + proto_tce |= TCE_PCI_WRITE; - tp = ((union tce_entry *)tbl->it_base) + index; + tcep = ((u64 *)tbl->it_base) + index; while (npages--) { /* can't move this out since we might cross LMB boundary */ - t.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; - - tp->te_word = t.te_word; + rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; + *tcep = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; uaddr += TCE_PAGE_SIZE; - tp++; + tcep++; } } static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages) { - union tce_entry t; - union tce_entry *tp; + u64 *tcep; npages <<= TCE_PAGE_FACTOR; index <<= TCE_PAGE_FACTOR; - t.te_word = 0; - tp = ((union tce_entry *)tbl->it_base) + index; - - while (npages--) { - tp->te_word = t.te_word; - - tp++; - } + tcep = ((u64 *)tbl->it_base) + index; + + while (npages--) + *(tcep++) = 0; } @@ -103,43 +98,44 @@ static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, enum dma_data_direction direction) { u64 rc; - union tce_entry tce; + u64 proto_tce, tce; + u64 rpn; tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; - tce.te_rdwr = 1; + rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; + proto_tce = TCE_PCI_READ; if (direction != DMA_TO_DEVICE) - tce.te_pciwr = 1; + proto_tce |= TCE_PCI_WRITE; while (npages--) { - rc = plpar_tce_put((u64)tbl->it_index, - (u64)tcenum << 12, - tce.te_word ); - + tce = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; + rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, tce); + if (rc && printk_ratelimit()) { printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\ttcenum = 0x%lx\n", (u64)tcenum); - printk("\ttce val = 0x%lx\n", tce.te_word ); + printk("\ttce val = 0x%lx\n", tce ); show_stack(current, (unsigned long *)__get_SP()); } - + tcenum++; - tce.te_rpn++; + rpn++; } } -static DEFINE_PER_CPU(void *, tce_page) = NULL; +static DEFINE_PER_CPU(u64 *, tce_page) = NULL; static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, enum dma_data_direction direction) { u64 rc; - union tce_entry tce, *tcep; + u64 proto_tce; + u64 *tcep; + u64 rpn; long l, limit; if (TCE_PAGE_FACTOR == 0 && npages == 1) @@ -152,7 +148,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, * from iommu_alloc{,_sg}() */ if (!tcep) { - tcep = (void *)__get_free_page(GFP_ATOMIC); + tcep = (u64 *)__get_free_page(GFP_ATOMIC); /* If allocation fails, fall back to the loop implementation */ if (!tcep) return tce_build_pSeriesLP(tbl, tcenum, npages, @@ -163,11 +159,10 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; - tce.te_rdwr = 1; + rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; + proto_tce = TCE_PCI_READ; if (direction != DMA_TO_DEVICE) - tce.te_pciwr = 1; + proto_tce |= TCE_PCI_WRITE; /* We can map max one pageful of TCEs at a time */ do { @@ -175,11 +170,11 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, * Set up the page with TCE data, looping through and setting * the values. */ - limit = min_t(long, npages, 4096/sizeof(union tce_entry)); + limit = min_t(long, npages, 4096/TCE_ENTRY_SIZE); for (l = 0; l < limit; l++) { - tcep[l] = tce; - tce.te_rpn++; + tcep[l] = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; + rpn++; } rc = plpar_tce_put_indirect((u64)tbl->it_index, @@ -195,7 +190,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\tnpages = 0x%lx\n", (u64)npages); - printk("\ttce[0] val = 0x%lx\n", tcep[0].te_word); + printk("\ttce[0] val = 0x%lx\n", tcep[0]); show_stack(current, (unsigned long *)__get_SP()); } } @@ -203,23 +198,17 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages) { u64 rc; - union tce_entry tce; tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - while (npages--) { - rc = plpar_tce_put((u64)tbl->it_index, - (u64)tcenum << 12, - tce.te_word); + rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, 0); if (rc && printk_ratelimit()) { printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\ttcenum = 0x%lx\n", (u64)tcenum); - printk("\ttce val = 0x%lx\n", tce.te_word ); show_stack(current, (unsigned long *)__get_SP()); } @@ -231,31 +220,24 @@ static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages) { u64 rc; - union tce_entry tce; tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - - rc = plpar_tce_stuff((u64)tbl->it_index, - (u64)tcenum << 12, - tce.te_word, - npages); + rc = plpar_tce_stuff((u64)tbl->it_index, (u64)tcenum << 12, 0, npages); if (rc && printk_ratelimit()) { printk("tce_freemulti_pSeriesLP: plpar_tce_stuff failed\n"); printk("\trc = %ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\tnpages = 0x%lx\n", (u64)npages); - printk("\ttce val = 0x%lx\n", tce.te_word ); show_stack(current, (unsigned long *)__get_SP()); } } static void iommu_table_setparms(struct pci_controller *phb, struct device_node *dn, - struct iommu_table *tbl) + struct iommu_table *tbl) { struct device_node *node; unsigned long *basep; @@ -275,16 +257,16 @@ static void iommu_table_setparms(struct pci_controller *phb, memset((void *)tbl->it_base, 0, *sizep); tbl->it_busno = phb->bus->number; - + /* Units of tce entries */ tbl->it_offset = phb->dma_window_base_cur >> PAGE_SHIFT; - + /* Test if we are going over 2GB of DMA space */ if (phb->dma_window_base_cur + phb->dma_window_size > 0x80000000ul) { udbg_printf("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); - panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); + panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); } - + phb->dma_window_base_cur += phb->dma_window_size; /* Set the tce table size - measured in entries */ @@ -442,7 +424,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) tbl = (struct iommu_table *)kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - + iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window); ppci->iommu_table = iommu_init_table(tbl); diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index e0000ce769e5..2e4e04042d85 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -348,7 +348,7 @@ static int enable_surveillance(int timeout) return 0; if (error == -EINVAL) { - printk(KERN_INFO "rtasd: surveillance not supported\n"); + printk(KERN_DEBUG "rtasd: surveillance not supported\n"); return 0; } @@ -440,7 +440,7 @@ static int rtasd(void *unused) goto error; } - printk(KERN_INFO "RTAS daemon started\n"); + printk(KERN_DEBUG "RTAS daemon started\n"); DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate)); @@ -487,7 +487,7 @@ static int __init rtas_init(void) /* No RTAS */ if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) { - printk(KERN_INFO "rtasd: no event-scan on system\n"); + printk(KERN_DEBUG "rtasd: no event-scan on system\n"); return -ENODEV; } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 5eb55ef1c91c..9118d79b7b46 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -235,14 +235,14 @@ static void __init pSeries_setup_arch(void) if (firmware_has_feature(FW_FEATURE_SPLPAR)) { vpa_init(boot_cpuid); if (get_lppaca()->shared_proc) { - printk(KERN_INFO "Using shared processor idle loop\n"); + printk(KERN_DEBUG "Using shared processor idle loop\n"); ppc_md.power_save = pseries_shared_idle_sleep; } else { - printk(KERN_INFO "Using dedicated idle loop\n"); + printk(KERN_DEBUG "Using dedicated idle loop\n"); ppc_md.power_save = pseries_dedicated_idle_sleep; } } else { - printk(KERN_INFO "Using default idle loop\n"); + printk(KERN_DEBUG "Using default idle loop\n"); } if (firmware_has_feature(FW_FEATURE_LPAR)) diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c deleted file mode 100644 index 8e53e04ada8b..000000000000 --- a/arch/powerpc/platforms/pseries/vio.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * IBM PowerPC pSeries Virtual I/O Infrastructure Support. - * - * Copyright (c) 2003-2005 IBM Corp. - * Dave Engebretsen engebret@us.ibm.com - * Santiago Leon santil@us.ibm.com - * Hollis Blanchard <hollisb@us.ibm.com> - * Stephen Rothwell - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/kobject.h> -#include <asm/iommu.h> -#include <asm/dma.h> -#include <asm/prom.h> -#include <asm/vio.h> -#include <asm/hvcall.h> -#include <asm/tce.h> - -extern struct subsystem devices_subsys; /* needed for vio_find_name() */ - -static void probe_bus_pseries(void) -{ - struct device_node *node_vroot, *of_node; - - node_vroot = find_devices("vdevice"); - if ((node_vroot == NULL) || (node_vroot->child == NULL)) - /* this machine doesn't do virtual IO, and that's ok */ - return; - - /* - * Create struct vio_devices for each virtual device in the device tree. - * Drivers will associate with them later. - */ - for (of_node = node_vroot->child; of_node != NULL; - of_node = of_node->sibling) { - printk(KERN_DEBUG "%s: processing %p\n", __FUNCTION__, of_node); - vio_register_device_node(of_node); - } -} - -/** - * vio_match_device_pseries: - Tell if a pSeries VIO device matches a - * vio_device_id - */ -static int vio_match_device_pseries(const struct vio_device_id *id, - const struct vio_dev *dev) -{ - return (strncmp(dev->type, id->type, strlen(id->type)) == 0) && - device_is_compatible(dev->dev.platform_data, id->compat); -} - -static void vio_release_device_pseries(struct device *dev) -{ - /* XXX free TCE table */ - of_node_put(dev->platform_data); -} - -static ssize_t viodev_show_devspec(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct device_node *of_node = dev->platform_data; - - return sprintf(buf, "%s\n", of_node->full_name); -} -DEVICE_ATTR(devspec, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_devspec, NULL); - -static void vio_unregister_device_pseries(struct vio_dev *viodev) -{ - device_remove_file(&viodev->dev, &dev_attr_devspec); -} - -static struct vio_bus_ops vio_bus_ops_pseries = { - .match = vio_match_device_pseries, - .unregister_device = vio_unregister_device_pseries, - .release_device = vio_release_device_pseries, -}; - -/** - * vio_bus_init_pseries: - Initialize the pSeries virtual IO bus - */ -static int __init vio_bus_init_pseries(void) -{ - int err; - - err = vio_bus_init(&vio_bus_ops_pseries); - if (err == 0) - probe_bus_pseries(); - return err; -} - -__initcall(vio_bus_init_pseries); - -/** - * vio_build_iommu_table: - gets the dma information from OF and - * builds the TCE tree. - * @dev: the virtual device. - * - * Returns a pointer to the built tce tree, or NULL if it can't - * find property. -*/ -static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) -{ - unsigned int *dma_window; - struct iommu_table *newTceTable; - unsigned long offset; - int dma_window_property_size; - - dma_window = (unsigned int *) get_property(dev->dev.platform_data, "ibm,my-dma-window", &dma_window_property_size); - if(!dma_window) { - return NULL; - } - - newTceTable = (struct iommu_table *) kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - - /* There should be some code to extract the phys-encoded offset - using prom_n_addr_cells(). However, according to a comment - on earlier versions, it's always zero, so we don't bother */ - offset = dma_window[1] >> PAGE_SHIFT; - - /* TCE table size - measured in tce entries */ - newTceTable->it_size = dma_window[4] >> PAGE_SHIFT; - /* offset for VIO should always be 0 */ - newTceTable->it_offset = offset; - newTceTable->it_busno = 0; - newTceTable->it_index = (unsigned long)dma_window[0]; - newTceTable->it_type = TCE_VB; - - return iommu_init_table(newTceTable); -} - -/** - * vio_register_device_node: - Register a new vio device. - * @of_node: The OF node for this device. - * - * Creates and initializes a vio_dev structure from the data in - * of_node (dev.platform_data) and adds it to the list of virtual devices. - * Returns a pointer to the created vio_dev or NULL if node has - * NULL device_type or compatible fields. - */ -struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) -{ - struct vio_dev *viodev; - unsigned int *unit_address; - unsigned int *irq_p; - - /* we need the 'device_type' property, in order to match with drivers */ - if ((NULL == of_node->type)) { - printk(KERN_WARNING - "%s: node %s missing 'device_type'\n", __FUNCTION__, - of_node->name ? of_node->name : "<unknown>"); - return NULL; - } - - unit_address = (unsigned int *)get_property(of_node, "reg", NULL); - if (!unit_address) { - printk(KERN_WARNING "%s: node %s missing 'reg'\n", __FUNCTION__, - of_node->name ? of_node->name : "<unknown>"); - return NULL; - } - - /* allocate a vio_dev for this node */ - viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL); - if (!viodev) { - return NULL; - } - memset(viodev, 0, sizeof(struct vio_dev)); - - viodev->dev.platform_data = of_node_get(of_node); - - viodev->irq = NO_IRQ; - irq_p = (unsigned int *)get_property(of_node, "interrupts", NULL); - if (irq_p) { - int virq = virt_irq_create_mapping(*irq_p); - if (virq == NO_IRQ) { - printk(KERN_ERR "Unable to allocate interrupt " - "number for %s\n", of_node->full_name); - } else - viodev->irq = irq_offset_up(virq); - } - - snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address); - viodev->name = of_node->name; - viodev->type = of_node->type; - viodev->unit_address = *unit_address; - viodev->iommu_table = vio_build_iommu_table(viodev); - - /* register with generic device framework */ - if (vio_register_device(viodev) == NULL) { - /* XXX free TCE table */ - kfree(viodev); - return NULL; - } - device_create_file(&viodev->dev, &dev_attr_devspec); - - return viodev; -} -EXPORT_SYMBOL(vio_register_device_node); - -/** - * vio_get_attribute: - get attribute for virtual device - * @vdev: The vio device to get property. - * @which: The property/attribute to be extracted. - * @length: Pointer to length of returned data size (unused if NULL). - * - * Calls prom.c's get_property() to return the value of the - * attribute specified by the preprocessor constant @which -*/ -const void * vio_get_attribute(struct vio_dev *vdev, void* which, int* length) -{ - return get_property(vdev->dev.platform_data, (char*)which, length); -} -EXPORT_SYMBOL(vio_get_attribute); - -/* vio_find_name() - internal because only vio.c knows how we formatted the - * kobject name - * XXX once vio_bus_type.devices is actually used as a kset in - * drivers/base/bus.c, this function should be removed in favor of - * "device_find(kobj_name, &vio_bus_type)" - */ -static struct vio_dev *vio_find_name(const char *kobj_name) -{ - struct kobject *found; - - found = kset_find_obj(&devices_subsys.kset, kobj_name); - if (!found) - return NULL; - - return to_vio_dev(container_of(found, struct device, kobj)); -} - -/** - * vio_find_node - find an already-registered vio_dev - * @vnode: device_node of the virtual device we're looking for - */ -struct vio_dev *vio_find_node(struct device_node *vnode) -{ - uint32_t *unit_address; - char kobj_name[BUS_ID_SIZE]; - - /* construct the kobject name from the device node */ - unit_address = (uint32_t *)get_property(vnode, "reg", NULL); - if (!unit_address) - return NULL; - snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); - - return vio_find_name(kobj_name); -} -EXPORT_SYMBOL(vio_find_node); - -int vio_enable_interrupts(struct vio_dev *dev) -{ - int rc = h_vio_signal(dev->unit_address, VIO_IRQ_ENABLE); - if (rc != H_SUCCESS) - printk(KERN_ERR "vio: Error 0x%x enabling interrupts\n", rc); - return rc; -} -EXPORT_SYMBOL(vio_enable_interrupts); - -int vio_disable_interrupts(struct vio_dev *dev) -{ - int rc = h_vio_signal(dev->unit_address, VIO_IRQ_DISABLE); - if (rc != H_SUCCESS) - printk(KERN_ERR "vio: Error 0x%x disabling interrupts\n", rc); - return rc; -} -EXPORT_SYMBOL(vio_disable_interrupts); diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 2d60ea30fed6..b14f9b5c114e 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -522,7 +522,7 @@ nextnode: np = of_find_node_by_type(NULL, "interrupt-controller"); if (!np) { - printk(KERN_WARNING "xics: no ISA interrupt controller\n"); + printk(KERN_DEBUG "xics: no ISA interrupt controller\n"); xics_irq_8259_cascade_real = -1; xics_irq_8259_cascade = -1; } else { @@ -641,23 +641,26 @@ void xics_teardown_cpu(int secondary) ops->cppr_info(cpu, 0x00); iosync(); + /* Clear IPI */ + ops->qirr_info(cpu, 0xff); + + /* + * we need to EOI the IPI if we got here from kexec down IPI + * + * probably need to check all the other interrupts too + * should we be flagging idle loop instead? + * or creating some task to be scheduled? + */ + ops->xirr_info_set(cpu, XICS_IPI); + /* * Some machines need to have at least one cpu in the GIQ, * so leave the master cpu in the group. */ - if (secondary) { - /* - * we need to EOI the IPI if we got here from kexec down IPI - * - * probably need to check all the other interrupts too - * should we be flagging idle loop instead? - * or creating some task to be scheduled? - */ - ops->xirr_info_set(cpu, XICS_IPI); + if (secondary) rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, (1UL << interrupt_server_size) - 1 - default_distrib_server, 0); - } } #ifdef CONFIG_HOTPLUG_CPU diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index a9522189fc9e..a0370ed752ce 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -1179,7 +1179,7 @@ static int __init hvsi_init(void) if (tty_register_driver(hvsi_driver)) panic("Couldn't register hvsi console driver\n"); - printk(KERN_INFO "HVSI: registered %i devices\n", hvsi_count); + printk(KERN_DEBUG "HVSI: registered %i devices\n", hvsi_count); return 0; } diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 52d01027d9e7..37965dc78eec 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -61,7 +61,7 @@ #undef DEBUG #define ibmveth_printk(fmt, args...) \ - printk(KERN_INFO "%s: " fmt, __FILE__, ## args) + printk(KERN_DEBUG "%s: " fmt, __FILE__, ## args) #define ibmveth_error_printk(fmt, args...) \ printk(KERN_ERR "(%s:%3.3d ua:%x) ERROR: " fmt, __FILE__, __LINE__ , adapter->vdev->unit_address, ## args) diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index 868c7139dbff..2c3dc4a2b12a 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -293,8 +293,6 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src, static inline u8 eeh_inb(unsigned long port) { u8 val; - if (!_IO_IS_VALID(port)) - return ~0; val = in_8((u8 __iomem *)(port+pci_io_base)); if (EEH_POSSIBLE_ERROR(val, u8)) return eeh_check_failure((void __iomem *)(port), val); @@ -303,15 +301,12 @@ static inline u8 eeh_inb(unsigned long port) static inline void eeh_outb(u8 val, unsigned long port) { - if (_IO_IS_VALID(port)) - out_8((u8 __iomem *)(port+pci_io_base), val); + out_8((u8 __iomem *)(port+pci_io_base), val); } static inline u16 eeh_inw(unsigned long port) { u16 val; - if (!_IO_IS_VALID(port)) - return ~0; val = in_le16((u16 __iomem *)(port+pci_io_base)); if (EEH_POSSIBLE_ERROR(val, u16)) return eeh_check_failure((void __iomem *)(port), val); @@ -320,15 +315,12 @@ static inline u16 eeh_inw(unsigned long port) static inline void eeh_outw(u16 val, unsigned long port) { - if (_IO_IS_VALID(port)) - out_le16((u16 __iomem *)(port+pci_io_base), val); + out_le16((u16 __iomem *)(port+pci_io_base), val); } static inline u32 eeh_inl(unsigned long port) { u32 val; - if (!_IO_IS_VALID(port)) - return ~0; val = in_le32((u32 __iomem *)(port+pci_io_base)); if (EEH_POSSIBLE_ERROR(val, u32)) return eeh_check_failure((void __iomem *)(port), val); @@ -337,8 +329,7 @@ static inline u32 eeh_inl(unsigned long port) static inline void eeh_outl(u32 val, unsigned long port) { - if (_IO_IS_VALID(port)) - out_le32((u32 __iomem *)(port+pci_io_base), val); + out_le32((u32 __iomem *)(port+pci_io_base), val); } /* in-string eeh macros */ diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h index 93d55a2bebfd..dc6bf0ffb796 100644 --- a/include/asm-powerpc/eeh_event.h +++ b/include/asm-powerpc/eeh_event.h @@ -18,8 +18,8 @@ * Copyright (c) 2005 Linas Vepstas <linas@linas.org> */ -#ifndef ASM_PPC64_EEH_EVENT_H -#define ASM_PPC64_EEH_EVENT_H +#ifndef ASM_POWERPC_EEH_EVENT_H +#define ASM_POWERPC_EEH_EVENT_H #ifdef __KERNEL__ /** EEH event -- structure holding pci controller data that describes @@ -39,7 +39,7 @@ struct eeh_event { * @dev pci device * * This routine builds a PCI error event which will be delivered - * to all listeners on the peh_notifier_chain. + * to all listeners on the eeh_notifier_chain. * * This routine can be called within an interrupt context; * the actual event will be delivered in a normal context @@ -51,7 +51,7 @@ int eeh_send_failure_event (struct device_node *dn, int time_unavail); /* Main recovery function */ -void handle_eeh_events (struct eeh_event *); +struct pci_dn * handle_eeh_events (struct eeh_event *); #endif /* __KERNEL__ */ -#endif /* ASM_PPC64_EEH_EVENT_H */ +#endif /* ASM_POWERPC_EEH_EVENT_H */ diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index f1c2469b8844..a9496f34b048 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -40,12 +40,6 @@ extern int check_legacy_ioport(unsigned long base_port); extern unsigned long isa_io_base; extern unsigned long pci_io_base; -extern unsigned long io_page_mask; - -#define MAX_ISA_PORT 0x10000 - -#define _IO_IS_VALID(port) ((port) >= MAX_ISA_PORT || (1 << (port>>PAGE_SHIFT)) \ - & io_page_mask) #ifdef CONFIG_PPC_ISERIES /* __raw_* accessors aren't supported on iSeries */ diff --git a/arch/powerpc/platforms/iseries/iommu.h b/include/asm-powerpc/iseries/iommu.h index cb5658fbe657..0edbfe10cb37 100644 --- a/arch/powerpc/platforms/iseries/iommu.h +++ b/include/asm-powerpc/iseries/iommu.h @@ -1,5 +1,5 @@ -#ifndef _PLATFORMS_ISERIES_IOMMU_H -#define _PLATFORMS_ISERIES_IOMMU_H +#ifndef _ASM_POWERPC_ISERIES_IOMMU_H +#define _ASM_POWERPC_ISERIES_IOMMU_H /* * Copyright (C) 2005 Stephen Rothwell, IBM Corporation @@ -32,4 +32,4 @@ extern void iommu_table_getparms_iSeries(unsigned long busno, unsigned char slotno, unsigned char virtbus, struct iommu_table *tbl); -#endif /* _PLATFORMS_ISERIES_IOMMU_H */ +#endif /* _ASM_POWERPC_ISERIES_IOMMU_H */ diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h index 6fa200ad7a7f..c9483adbf599 100644 --- a/include/asm-powerpc/tce.h +++ b/include/asm-powerpc/tce.h @@ -35,32 +35,15 @@ #define TCE_PAGE_SIZE (1 << TCE_SHIFT) #define TCE_PAGE_FACTOR (PAGE_SHIFT - TCE_SHIFT) - -/* tce_entry - * Used by pSeries (SMP) and iSeries/pSeries LPAR, but there it's - * abstracted so layout is irrelevant. - */ -union tce_entry { - unsigned long te_word; - struct { - unsigned int tb_cacheBits :6; /* Cache hash bits - not used */ - unsigned int tb_rsvd :6; - unsigned long tb_rpn :40; /* Real page number */ - unsigned int tb_valid :1; /* Tce is valid (vb only) */ - unsigned int tb_allio :1; /* Tce is valid for all lps (vb only) */ - unsigned int tb_lpindex :8; /* LpIndex for user of TCE (vb only) */ - unsigned int tb_pciwr :1; /* Write allowed (pci only) */ - unsigned int tb_rdwr :1; /* Read allowed (pci), Write allowed (vb) */ - } te_bits; -#define te_cacheBits te_bits.tb_cacheBits -#define te_rpn te_bits.tb_rpn -#define te_valid te_bits.tb_valid -#define te_allio te_bits.tb_allio -#define te_lpindex te_bits.tb_lpindex -#define te_pciwr te_bits.tb_pciwr -#define te_rdwr te_bits.tb_rdwr -}; - +#define TCE_ENTRY_SIZE 8 /* each TCE is 64 bits */ + +#define TCE_RPN_MASK 0xfffffffffful /* 40-bit RPN (4K pages) */ +#define TCE_RPN_SHIFT 12 +#define TCE_VALID 0x800 /* TCE valid */ +#define TCE_ALLIO 0x400 /* TCE valid for all lpars */ +#define TCE_PCI_WRITE 0x2 /* write from PCI allowed */ +#define TCE_PCI_READ 0x1 /* read from PCI allowed */ +#define TCE_VB_WRITE 0x1 /* write from VB allowed */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TCE_H */ diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index 0544ece51761..10da7f3af938 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -64,32 +64,22 @@ struct vio_driver { struct device_driver driver; }; -struct vio_bus_ops { - int (*match)(const struct vio_device_id *id, const struct vio_dev *dev); - void (*unregister_device)(struct vio_dev *); - void (*release_device)(struct device *); -}; - extern struct dma_mapping_ops vio_dma_ops; extern struct bus_type vio_bus_type; -extern struct vio_dev vio_bus_device; extern int vio_register_driver(struct vio_driver *drv); extern void vio_unregister_driver(struct vio_driver *drv); -extern struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev); extern void __devinit vio_unregister_device(struct vio_dev *dev); -extern int vio_bus_init(struct vio_bus_ops *); - -#ifdef CONFIG_PPC_PSERIES struct device_node; extern struct vio_dev * __devinit vio_register_device_node( struct device_node *node_vdev); -extern struct vio_dev *vio_find_node(struct device_node *vnode); -extern const void *vio_get_attribute(struct vio_dev *vdev, void *which, +extern const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length); +#ifdef CONFIG_PPC_PSERIES +extern struct vio_dev *vio_find_node(struct device_node *vnode); extern int vio_enable_interrupts(struct vio_dev *dev); extern int vio_disable_interrupts(struct vio_dev *dev); #endif diff --git a/include/asm-ppc/mpc85xx.h b/include/asm-ppc/mpc85xx.h index f47002a60edf..4f844ebe7669 100644 --- a/include/asm-ppc/mpc85xx.h +++ b/include/asm-ppc/mpc85xx.h @@ -28,6 +28,9 @@ #if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS) #include <platforms/85xx/mpc8555_cds.h> #endif +#ifdef CONFIG_MPC85xx_CDS +#include <platforms/85xx/mpc85xx_cds.h> +#endif #ifdef CONFIG_MPC8560_ADS #include <platforms/85xx/mpc8560_ads.h> #endif |
