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-rw-r--r--arch/ia64/configs/sn2_defconfig152
-rw-r--r--arch/ia64/configs/tiger_defconfig74
-rw-r--r--arch/ia64/ia32/binfmt_elf32.c2
-rw-r--r--arch/ia64/ia32/ia32priv.h1
-rw-r--r--arch/ia64/kernel/process.c5
-rw-r--r--arch/ia64/kernel/salinfo.c2
-rw-r--r--arch/ia64/mm/discontig.c4
-rw-r--r--arch/ia64/sn/kernel/io_init.c153
-rw-r--r--arch/ia64/sn/kernel/sn2/ptc_deadlock.S8
-rw-r--r--include/asm-ia64/ia32.h2
-rw-r--r--include/asm-ia64/local.h4
-rw-r--r--include/asm-ia64/sn/pcidev.h20
-rw-r--r--include/asm-ia64/spinlock.h12
13 files changed, 336 insertions, 103 deletions
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index 87cfd31a4a3..e1924cc9687 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-rc6
-# Tue Aug 16 14:40:41 2005
+# Linux kernel version: 2.6.15-rc4
+# Fri Dec 2 10:33:48 2005
#
#
@@ -16,6 +16,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
# General setup
#
CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@@ -26,6 +27,7 @@ CONFIG_HOTPLUG=y
CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
CONFIG_CPUSETS=y
+CONFIG_INITRAMFS_SOURCE=""
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
@@ -56,11 +58,29 @@ CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y
#
+# Block layer
+#
+
+#
+# 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"
+
+#
# Processor type and features
#
CONFIG_IA64=y
CONFIG_64BIT=y
CONFIG_MMU=y
+CONFIG_SWIOTLB=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_TIME_INTERPOLATION=y
@@ -68,6 +88,7 @@ CONFIG_EFI=y
CONFIG_GENERIC_IOMAP=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_IA64_UNCACHED_ALLOCATOR=y
+CONFIG_ZONE_DMA_IS_DMA32=y
# CONFIG_IA64_GENERIC is not set
# CONFIG_IA64_DIG is not set
# CONFIG_IA64_HP_ZX1 is not set
@@ -87,14 +108,10 @@ CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_IA64_L1_CACHE_SHIFT=7
-CONFIG_NUMA=y
-CONFIG_VIRTUAL_MEM_MAP=y
-CONFIG_HOLES_IN_ZONE=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
# CONFIG_IA64_CYCLONE is not set
CONFIG_IOSAPIC=y
CONFIG_IA64_SGI_SN_XP=m
-CONFIG_FORCE_MAX_ZONEORDER=18
+CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=512
# CONFIG_HOTPLUG_CPU is not set
@@ -107,7 +124,17 @@ CONFIG_DISCONTIGMEM_MANUAL=y
CONFIG_DISCONTIGMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_NEED_MULTIPLE_NODES=y
-CONFIG_HAVE_DEC_LOCK=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y
+CONFIG_NUMA=y
+CONFIG_VIRTUAL_MEM_MAP=y
+CONFIG_HOLES_IN_ZONE=y
+CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
CONFIG_IA32_SUPPORT=y
CONFIG_COMPAT=y
CONFIG_IA64_MCA_RECOVERY=y
@@ -126,28 +153,35 @@ CONFIG_BINFMT_ELF=y
# Power management and ACPI
#
CONFIG_PM=y
-CONFIG_ACPI=y
+# CONFIG_PM_LEGACY is not set
+# CONFIG_PM_DEBUG is not set
#
# ACPI (Advanced Configuration and Power Interface) Support
#
+CONFIG_ACPI=y
# CONFIG_ACPI_BUTTON is not set
# CONFIG_ACPI_FAN is not set
# CONFIG_ACPI_PROCESSOR is not set
CONFIG_ACPI_NUMA=y
+CONFIG_ACPI_BLACKLIST_YEAR=0
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_POWER=y
CONFIG_ACPI_SYSTEM=y
# CONFIG_ACPI_CONTAINER is not set
#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
# Bus options (PCI, PCMCIA)
#
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCI_MSI is not set
CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
# CONFIG_PCI_DEBUG is not set
#
@@ -191,8 +225,8 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
+CONFIG_INET_DIAG=m
+CONFIG_INET_TCP_DIAG=m
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
CONFIG_IPV6=m
@@ -205,6 +239,11 @@ CONFIG_IPV6=m
# CONFIG_NETFILTER is not set
#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
@@ -220,8 +259,11 @@ CONFIG_IPV6=m
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
@@ -230,6 +272,7 @@ CONFIG_IPV6=m
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
#
# Device Drivers
@@ -244,6 +287,11 @@ CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
@@ -275,16 +323,7 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
CONFIG_ATA_OVER_ETH=m
#
@@ -349,6 +388,7 @@ CONFIG_IDEDMA_AUTO=y
#
# SCSI device support
#
+# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_PROC_FS=y
@@ -375,11 +415,13 @@ CONFIG_SCSI_CONSTANTS=y
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
-# CONFIG_SCSI_ISCSI_ATTRS is not set
+CONFIG_SCSI_ISCSI_ATTRS=m
+CONFIG_SCSI_SAS_ATTRS=y
#
# SCSI low-level drivers
#
+CONFIG_ISCSI_TCP=m
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -389,15 +431,19 @@ CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
CONFIG_SCSI_SATA=y
# CONFIG_SCSI_SATA_AHCI is not set
# CONFIG_SCSI_SATA_SVW is not set
# CONFIG_SCSI_ATA_PIIX is not set
+# CONFIG_SCSI_SATA_MV is not set
# CONFIG_SCSI_SATA_NV is not set
-# CONFIG_SCSI_SATA_PROMISE is not set
+# CONFIG_SCSI_PDC_ADMA is not set
# CONFIG_SCSI_SATA_QSTOR is not set
+# CONFIG_SCSI_SATA_PROMISE is not set
# CONFIG_SCSI_SATA_SX4 is not set
# CONFIG_SCSI_SATA_SIL is not set
+# CONFIG_SCSI_SATA_SIL24 is not set
# CONFIG_SCSI_SATA_SIS is not set
# CONFIG_SCSI_SATA_ULI is not set
# CONFIG_SCSI_SATA_VIA is not set
@@ -411,7 +457,6 @@ CONFIG_SCSI_SATA_VITESSE=y
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_FC is not set
CONFIG_SCSI_QLOGIC_1280=y
-# CONFIG_SCSI_QLOGIC_1280_1040 is not set
CONFIG_SCSI_QLA2XXX=y
# CONFIG_SCSI_QLA21XX is not set
CONFIG_SCSI_QLA22XX=y
@@ -451,6 +496,7 @@ CONFIG_DM_MULTIPATH_EMC=m
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_FC=y
+CONFIG_FUSION_SAS=y
CONFIG_FUSION_MAX_SGE=128
CONFIG_FUSION_CTL=m
@@ -479,6 +525,10 @@ CONFIG_NETDEVICES=y
# CONFIG_ARCNET is not set
#
+# PHY device support
+#
+
+#
# Ethernet (10 or 100Mbit)
#
# CONFIG_NET_ETHERNET is not set
@@ -493,6 +543,7 @@ CONFIG_NETDEVICES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SK98LIN is not set
CONFIG_TIGON3=y
@@ -501,10 +552,10 @@ CONFIG_TIGON3=y
#
# Ethernet (10000 Mbit)
#
+CONFIG_CHELSIO_T1=m
# CONFIG_IXGB is not set
CONFIG_S2IO=m
# CONFIG_S2IO_NAPI is not set
-# CONFIG_2BUFF_MODE is not set
#
# Token Ring devices
@@ -583,6 +634,7 @@ CONFIG_HW_CONSOLE=y
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_ROCKETPORT is not set
# CONFIG_CYCLADES is not set
+# CONFIG_DIGIEPCA is not set
# CONFIG_MOXA_SMARTIO is not set
# CONFIG_ISI is not set
# CONFIG_SYNCLINKMP is not set
@@ -629,7 +681,8 @@ CONFIG_EFI_RTC=y
#
# Ftape, the floppy tape device driver
#
-# CONFIG_AGP is not set
+CONFIG_AGP=y
+CONFIG_AGP_SGI_TIOCA=y
# CONFIG_DRM is not set
CONFIG_RAW_DRIVER=m
# CONFIG_HPET is not set
@@ -641,12 +694,12 @@ CONFIG_MMTIMER=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
#
# I2C support
#
# CONFIG_I2C is not set
-# CONFIG_I2C_SENSOR is not set
#
# Dallas's 1-wire bus
@@ -657,12 +710,17 @@ CONFIG_MMTIMER=y
# Hardware Monitoring support
#
# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
#
# Misc devices
#
#
+# Multimedia Capabilities Port drivers
+#
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -721,12 +779,15 @@ CONFIG_USB_UHCI_HCD=m
#
# USB Device Class drivers
#
-# CONFIG_USB_BLUETOOTH_TTY is not set
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
#
# CONFIG_USB_STORAGE is not set
@@ -751,9 +812,11 @@ CONFIG_USB_HIDINPUT=y
# CONFIG_USB_MTOUCH is not set
# CONFIG_USB_ITMTOUCH is not set
# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_YEALINK is not set
# CONFIG_USB_XPAD is not set
# CONFIG_USB_ATI_REMOTE is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
#
# USB Imaging devices
@@ -824,11 +887,13 @@ CONFIG_USB_MON=y
# InfiniBand support
#
CONFIG_INFINIBAND=m
-CONFIG_INFINIBAND_USER_VERBS=m
+# CONFIG_INFINIBAND_USER_MAD is not set
+CONFIG_INFINIBAND_USER_ACCESS=m
CONFIG_INFINIBAND_MTHCA=m
# CONFIG_INFINIBAND_MTHCA_DEBUG is not set
CONFIG_INFINIBAND_IPOIB=m
# CONFIG_INFINIBAND_IPOIB_DEBUG is not set
+CONFIG_INFINIBAND_SRP=m
#
# SN Devices
@@ -858,16 +923,12 @@ CONFIG_REISERFS_FS_POSIX_ACL=y
CONFIG_REISERFS_FS_SECURITY=y
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-
-#
-# XFS support
-#
CONFIG_XFS_FS=y
CONFIG_XFS_EXPORT=y
-CONFIG_XFS_RT=y
CONFIG_XFS_QUOTA=y
# CONFIG_XFS_SECURITY is not set
CONFIG_XFS_POSIX_ACL=y
+CONFIG_XFS_RT=y
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
@@ -878,6 +939,7 @@ CONFIG_QUOTACTL=y
CONFIG_DNOTIFY=y
CONFIG_AUTOFS_FS=m
CONFIG_AUTOFS4_FS=m
+CONFIG_FUSE_FS=m
#
# CD-ROM/DVD Filesystems
@@ -904,13 +966,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
CONFIG_TMPFS=y
-CONFIG_TMPFS_XATTR=y
-CONFIG_TMPFS_SECURITY=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
+CONFIG_RELAYFS_FS=m
#
# Miscellaneous filesystems
@@ -959,6 +1019,7 @@ CONFIG_CIFS=m
# 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
@@ -1028,18 +1089,21 @@ CONFIG_NLS_UTF8=y
# Library routines
#
# CONFIG_CRC_CCITT is not set
+CONFIG_CRC16=m
CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
+CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=m
CONFIG_ZLIB_DEFLATE=m
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_PENDING_IRQ=y
#
-# Profiling support
+# Instrumentation Support
#
# CONFIG_PROFILING is not set
+# CONFIG_KPROBES is not set
#
# Kernel hacking
@@ -1048,6 +1112,7 @@ CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_DEBUG_KERNEL=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_LOG_BUF_SHIFT=20
+CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUG_PREEMPT=y
@@ -1056,7 +1121,8 @@ CONFIG_DEBUG_PREEMPT=y
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_FS is not set
-# CONFIG_KPROBES is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_IA64_GRANULE_16MB=y
# CONFIG_IA64_GRANULE_64MB is not set
# CONFIG_IA64_PRINT_HAZARDS is not set
@@ -1097,7 +1163,7 @@ CONFIG_CRYPTO_DES=m
# CONFIG_CRYPTO_ANUBIS is not set
CONFIG_CRYPTO_DEFLATE=m
# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
+CONFIG_CRYPTO_CRC32C=m
# CONFIG_CRYPTO_TEST is not set
#
diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig
index 9bc8bcafc90..b1e8f09e9fd 100644
--- a/arch/ia64/configs/tiger_defconfig
+++ b/arch/ia64/configs/tiger_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.14-rc1
-# Wed Sep 14 15:17:57 2005
+# Linux kernel version: 2.6.15-rc4
+# Fri Dec 2 16:06:32 2005
#
#
@@ -59,17 +59,36 @@ CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y
#
+# Block layer
+#
+
+#
+# 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"
+
+#
# Processor type and features
#
CONFIG_IA64=y
CONFIG_64BIT=y
CONFIG_MMU=y
+CONFIG_SWIOTLB=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_TIME_INTERPOLATION=y
CONFIG_EFI=y
CONFIG_GENERIC_IOMAP=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ZONE_DMA_IS_DMA32=y
# CONFIG_IA64_GENERIC is not set
CONFIG_IA64_DIG=y
# CONFIG_IA64_HP_ZX1 is not set
@@ -82,18 +101,16 @@ CONFIG_MCKINLEY=y
# CONFIG_IA64_PAGE_SIZE_8KB is not set
CONFIG_IA64_PAGE_SIZE_16KB=y
# CONFIG_IA64_PAGE_SIZE_64KB is not set
+CONFIG_PGTABLE_3=y
+# CONFIG_PGTABLE_4 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_IA64_L1_CACHE_SHIFT=7
-# CONFIG_NUMA is not set
-CONFIG_VIRTUAL_MEM_MAP=y
-CONFIG_HOLES_IN_ZONE=y
CONFIG_IA64_CYCLONE=y
CONFIG_IOSAPIC=y
-# CONFIG_IA64_SGI_SN_XP is not set
-CONFIG_FORCE_MAX_ZONEORDER=18
+CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=4
CONFIG_HOTPLUG_CPU=y
@@ -106,7 +123,13 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_HAVE_DEC_LOCK=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_VIRTUAL_MEM_MAP=y
+CONFIG_HOLES_IN_ZONE=y
CONFIG_IA32_SUPPORT=y
CONFIG_COMPAT=y
CONFIG_IA64_MCA_RECOVERY=y
@@ -118,7 +141,6 @@ CONFIG_IA64_PALINFO=y
#
CONFIG_EFI_VARS=y
CONFIG_EFI_PCDP=y
-# CONFIG_DELL_RBU is not set
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=m
@@ -126,6 +148,7 @@ CONFIG_BINFMT_MISC=m
# Power management and ACPI
#
CONFIG_PM=y
+CONFIG_PM_LEGACY=y
# CONFIG_PM_DEBUG is not set
#
@@ -226,14 +249,16 @@ CONFIG_TCP_CONG_BIC=y
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETFILTER_NETLINK is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
@@ -295,14 +320,6 @@ CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
# CONFIG_ATA_OVER_ETH is not set
#
@@ -400,6 +417,7 @@ CONFIG_SCSI_FC_ATTRS=y
#
# SCSI low-level drivers
#
+# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -409,6 +427,7 @@ CONFIG_SCSI_FC_ATTRS=y
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_SATA is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -424,7 +443,6 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
CONFIG_SCSI_QLOGIC_FC=y
# CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set
CONFIG_SCSI_QLOGIC_1280=y
-# CONFIG_SCSI_QLOGIC_1280_1040 is not set
CONFIG_SCSI_QLA2XXX=y
CONFIG_SCSI_QLA21XX=m
CONFIG_SCSI_QLA22XX=m
@@ -463,6 +481,7 @@ CONFIG_DM_ZERO=m
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_FC=y
+# CONFIG_FUSION_SAS is not set
CONFIG_FUSION_MAX_SGE=128
CONFIG_FUSION_CTL=y
@@ -503,6 +522,7 @@ CONFIG_NET_ETHERNET=y
CONFIG_MII=m
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
#
@@ -727,6 +747,7 @@ CONFIG_MAX_RAW_DEVS=256
# TPM devices
#
# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
#
# I2C support
@@ -812,12 +833,15 @@ CONFIG_USB_UHCI_HCD=y
#
# USB Device Class drivers
#
-# CONFIG_USB_BLUETOOTH_TTY is not set
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
#
CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_DEBUG is not set
@@ -1123,9 +1147,10 @@ CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
#
-# Profiling support
+# Instrumentation Support
#
# CONFIG_PROFILING is not set
+# CONFIG_KPROBES is not set
#
# Kernel hacking
@@ -1142,7 +1167,8 @@ CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_FS is not set
-# CONFIG_KPROBES is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_IA64_GRANULE_16MB=y
# CONFIG_IA64_GRANULE_64MB is not set
# CONFIG_IA64_PRINT_HAZARDS is not set
diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index a7280d9f6c1..4e7a6a1ec6c 100644
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -261,8 +261,6 @@ elf32_set_personality (void)
{
set_personality(PER_LINUX32);
current->thread.map_base = IA32_PAGE_OFFSET/3;
- current->thread.task_size = IA32_PAGE_OFFSET; /* use what Linux/x86 uses... */
- set_fs(USER_DS); /* set addr limit for new TASK_SIZE */
}
static unsigned long
diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h
index e3e9290e3ff..68ceb4e690c 100644
--- a/arch/ia64/ia32/ia32priv.h
+++ b/arch/ia64/ia32/ia32priv.h
@@ -305,7 +305,6 @@ struct old_linux32_dirent {
#define ELF_DATA ELFDATA2LSB
#define ELF_ARCH EM_386
-#define IA32_PAGE_OFFSET 0xc0000000
#define IA32_STACK_TOP IA32_PAGE_OFFSET
#define IA32_GATE_OFFSET IA32_PAGE_OFFSET
#define IA32_GATE_END IA32_PAGE_OFFSET + PAGE_SIZE
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 2e33665d9c1..a4da715a360 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -721,8 +721,11 @@ flush_thread (void)
/* drop floating-point and debug-register state if it exists: */
current->thread.flags &= ~(IA64_THREAD_FPH_VALID | IA64_THREAD_DBG_VALID);
ia64_drop_fpu(current);
- if (IS_IA32_PROCESS(ia64_task_regs(current)))
+ if (IS_IA32_PROCESS(ia64_task_regs(current))) {
ia32_drop_partial_page_list(current);
+ current->thread.task_size = IA32_PAGE_OFFSET;
+ set_fs(USER_DS);
+ }
}
/*
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index ca68e6e44a7..1461dc660b4 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -293,7 +293,7 @@ retry:
if (file->f_flags & O_NONBLOCK)
return -EAGAIN;
if (down_interruptible(&data->sem))
- return -ERESTARTSYS;
+ return -EINTR;
}
n = data->cpu_check;
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 0f776b032d3..c87d6d1d581 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -50,8 +50,10 @@ static nodemask_t memory_less_mask __initdata;
* To prevent cache aliasing effects, align per-node structures so that they
* start at addresses that are strided by node number.
*/
+#define MAX_NODE_ALIGN_OFFSET (32 * 1024 * 1024)
#define NODEDATA_ALIGN(addr, node) \
- ((((addr) + 1024*1024-1) & ~(1024*1024-1)) + (node)*PERCPU_PAGE_SIZE)
+ ((((addr) + 1024*1024-1) & ~(1024*1024-1)) + \
+ (((node)*PERCPU_PAGE_SIZE) & (MAX_NODE_ALIGN_OFFSET - 1)))
/**
* build_node_maps - callback to setup bootmem structs for each node
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 05e4ea88998..318087e35b6 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved.
*/
#include <linux/bootmem.h>
@@ -147,6 +147,24 @@ sal_get_pcidev_info(u64 segment, u64 bus_number, u64 devfn, u64 pci_dev,
}
/*
+ * sn_pcidev_info_get() - Retrieve the pcidev_info struct for the specified
+ * device.
+ */
+inline struct pcidev_info *
+sn_pcidev_info_get(struct pci_dev *dev)
+{
+ struct pcidev_info *pcidev;
+
+ list_for_each_entry(pcidev,
+ &(SN_PCI_CONTROLLER(dev)->pcidev_info), pdi_list) {
+ if (pcidev->pdi_linux_pcidev == dev) {
+ return pcidev;
+ }
+ }
+ return NULL;
+}
+
+/*
* sn_fixup_ionodes() - This routine initializes the HUB data strcuture for
* each node in the system.
*/
@@ -229,6 +247,50 @@ static void sn_fixup_ionodes(void)
}
+/*
+ * sn_pci_window_fixup() - Create a pci_window for each device resource.
+ * Until ACPI support is added, we need this code
+ * to setup pci_windows for use by
+ * pcibios_bus_to_resource(),
+ * pcibios_resource_to_bus(), etc.
+ */
+static void
+sn_pci_window_fixup(struct pci_dev *dev, unsigned int count,
+ int64_t * pci_addrs)
+{
+ struct pci_controller *controller = PCI_CONTROLLER(dev->bus);
+ unsigned int i;
+ unsigned int idx;
+ unsigned int new_count;
+ struct pci_window *new_window;
+
+ if (count == 0)
+ return;
+ idx = controller->windows;
+ new_count = controller->windows + count;
+ new_window = kcalloc(new_count, sizeof(struct pci_window), GFP_KERNEL);
+ if (new_window == NULL)
+ BUG();
+ if (controller->window) {
+ memcpy(new_window, controller->window,
+ sizeof(struct pci_window) * controller->windows);
+ kfree(controller->window);
+ }
+
+ /* Setup a pci_window for each device resource. */
+ for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
+ if (pci_addrs[i] == -1)
+ continue;
+
+ new_window[idx].offset = dev->resource[i].start - pci_addrs[i];
+ new_window[idx].resource = dev->resource[i];
+ idx++;
+ }
+
+ controller->windows = new_count;
+ controller->window = new_window;
+}
+
void sn_pci_unfixup_slot(struct pci_dev *dev)
{
struct pci_dev *host_pci_dev = SN_PCIDEV_INFO(dev)->host_pci_dev;
@@ -246,21 +308,23 @@ void sn_pci_unfixup_slot(struct pci_dev *dev)
*/
void sn_pci_fixup_slot(struct pci_dev *dev)
{
+ unsigned int count = 0;
int idx;
int segment = pci_domain_nr(dev->bus);
int status = 0;
struct pcibus_bussoft *bs;
struct pci_bus *host_pci_bus;
struct pci_dev *host_pci_dev;
+ struct pcidev_info *pcidev_info;
+ int64_t pci_addrs[PCI_ROM_RESOURCE + 1];
struct sn_irq_info *sn_irq_info;
unsigned long size;
unsigned int bus_no, devfn;
pci_dev_get(dev); /* for the sysdata pointer */
- dev->sysdata = kmalloc(sizeof(struct pcidev_info), GFP_KERNEL);
- if (SN_PCIDEV_INFO(dev) <= 0)
+ pcidev_info = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL);
+ if (pcidev_info <= 0)
BUG(); /* Cannot afford to run out of memory */
- memset(SN_PCIDEV_INFO(dev), 0, sizeof(struct pcidev_info));
sn_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
if (sn_irq_info <= 0)
@@ -270,22 +334,34 @@ void sn_pci_fixup_slot(struct pci_dev *dev)
/* Call to retrieve pci device information needed by kernel. */
status = sal_get_pcidev_info((u64) segment, (u64) dev->bus->number,
dev->devfn,
- (u64) __pa(SN_PCIDEV_INFO(dev)),
+ (u64) __pa(pcidev_info),
(u64) __pa(sn_irq_info));
if (status)
BUG(); /* Cannot get platform pci device information */
+ /* Add pcidev_info to list in sn_pci_controller struct */
+ list_add_tail(&pcidev_info->pdi_list,
+ &(SN_PCI_CONTROLLER(dev->bus)->pcidev_info));
+
/* Copy over PIO Mapped Addresses */
for (idx = 0; idx <= PCI_ROM_RESOURCE; idx++) {
unsigned long start, end, addr;
- if (!SN_PCIDEV_INFO(dev)->pdi_pio_mapped_addr[idx])
+ if (!pcidev_info->pdi_pio_mapped_addr[idx]) {
+ pci_addrs[idx] = -1;
continue;
+ }
start = dev->resource[idx].start;
end = dev->resource[idx].end;
size = end - start;
- addr = SN_PCIDEV_INFO(dev)->pdi_pio_mapped_addr[idx];
+ if (size == 0) {
+ pci_addrs[idx] = -1;
+ continue;
+ }
+ pci_addrs[idx] = start;
+ count++;
+ addr = pcidev_info->pdi_pio_mapped_addr[idx];
addr = ((addr << 4) >> 4) | __IA64_UNCACHED_OFFSET;
dev->resource[idx].start = addr;
dev->resource[idx].end = addr + size;
@@ -294,23 +370,27 @@ void sn_pci_fixup_slot(struct pci_dev *dev)
else
dev->resource[idx].parent = &iomem_resource;
}
+ /* Create a pci_window in the pci_controller struct for
+ * each device resource.
+ */
+ if (count > 0)
+ sn_pci_window_fixup(dev, count, pci_addrs);
/*
* Using the PROMs values for the PCI host bus, get the Linux
* PCI host_pci_dev struct and set up host bus linkages
*/
- bus_no = (SN_PCIDEV_INFO(dev)->pdi_slot_host_handle >> 32) & 0xff;
- devfn = SN_PCIDEV_INFO(dev)->pdi_slot_host_handle & 0xffffffff;
+ bus_no = (pcidev_info->pdi_slot_host_handle >> 32) & 0xff;
+ devfn = pcidev_info->pdi_slot_host_handle & 0xffffffff;
host_pci_bus = pci_find_bus(segment, bus_no);
host_pci_dev = pci_get_slot(host_pci_bus, devfn);
- SN_PCIDEV_INFO(dev)->host_pci_dev = host_pci_dev;
- SN_PCIDEV_INFO(dev)->pdi_host_pcidev_info =
- SN_PCIDEV_INFO(host_pci_dev);
- SN_PCIDEV_INFO(dev)->pdi_linux_pcidev = dev;
+ pcidev_info->host_pci_dev = host_pci_dev;
+ pcidev_info->pdi_linux_pcidev = dev;
+ pcidev_info->pdi_host_pcidev_info = SN_PCIDEV_INFO(host_pci_dev);
bs = SN_PCIBUS_BUSSOFT(dev->bus);
- SN_PCIDEV_INFO(dev)->pdi_pcibus_info = bs;
+ pcidev_info->pdi_pcibus_info = bs;
if (bs && bs->bs_asic_type < PCIIO_ASIC_MAX_TYPES) {
SN_PCIDEV_BUSPROVIDER(dev) = sn_pci_provider[bs->bs_asic_type];
@@ -320,11 +400,11 @@ void sn_pci_fixup_slot(struct pci_dev *dev)
/* Only set up IRQ stuff if this device has a host bus context */
if (bs && sn_irq_info->irq_irq) {
- SN_PCIDEV_INFO(dev)->pdi_sn_irq_info = sn_irq_info;
- dev->irq = SN_PCIDEV_INFO(dev)->pdi_sn_irq_info->irq_irq;
+ pcidev_info->pdi_sn_irq_info = sn_irq_info;
+ dev->irq = pcidev_info->pdi_sn_irq_info->irq_irq;
sn_irq_fixup(dev, sn_irq_info);
} else {
- SN_PCIDEV_INFO(dev)->pdi_sn_irq_info = NULL;
+ pcidev_info->pdi_sn_irq_info = NULL;
kfree(sn_irq_info);
}
}
@@ -338,6 +418,7 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
int status = 0;
int nasid, cnode;
struct pci_controller *controller;
+ struct sn_pci_controller *sn_controller;
struct pcibus_bussoft *prom_bussoft_ptr;
struct hubdev_info *hubdev_info;
void *provider_soft = NULL;
@@ -349,10 +430,15 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
return; /*bus # does not exist */
prom_bussoft_ptr = __va(prom_bussoft_ptr);
- controller = kzalloc(sizeof(struct pci_controller), GFP_KERNEL);
+ /* Allocate a sn_pci_controller, which has a pci_controller struct
+ * as the first member.
+ */
+ sn_controller = kzalloc(sizeof(struct sn_pci_controller), GFP_KERNEL);
+ if (!sn_controller)
+ BUG();
+ INIT_LIST_HEAD(&sn_controller->pcidev_info);
+ controller = &sn_controller->pci_controller;
controller->segment = segment;
- if (!controller)
- BUG();
if (bus == NULL) {
bus = pci_scan_bus(busnum, &pci_root_ops, controller);
@@ -390,6 +476,29 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
}
/*
+ * Setup pci_windows for legacy IO and MEM space.
+ * (Temporary until ACPI support is in place.)
+ */
+ controller->window = kcalloc(2, sizeof(struct pci_window), GFP_KERNEL);
+ if (controller->window == NULL)
+ BUG();
+ controller->window[0].offset = prom_bussoft_ptr->bs_legacy_io;
+ controller->window[0].resource.name = "legacy_io";
+ controller->window[0].resource.flags = IORESOURCE_IO;
+ controller->window[0].resource.start = prom_bussoft_ptr->bs_legacy_io;
+ controller->window[0].resource.end =
+ controller->window[0].resource.start + 0xffff;
+ controller->window[0].resource.parent = &ioport_resource;
+ controller->window[1].offset = prom_bussoft_ptr->bs_legacy_mem;
+ controller->window[1].resource.name = "legacy_mem";
+ controller->window[1].resource.flags = IORESOURCE_MEM;
+ controller->window[1].resource.start = prom_bussoft_ptr->bs_legacy_mem;
+ controller->window[1].resource.end =
+ controller->window[1].resource.start + (1024 * 1024) - 1;
+ controller->window[1].resource.parent = &iomem_resource;
+ controller->windows = 2;
+
+ /*
* Generic bus fixup goes here. Don't reference prom_bussoft_ptr
* after this point.
*/
@@ -421,7 +530,7 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
error_return:
- kfree(controller);
+ kfree(sn_controller);
return;
}
@@ -434,7 +543,7 @@ void sn_bus_store_sysdata(struct pci_dev *dev)
dev_dbg(dev, "%s: out of memory!\n", __FUNCTION__);
return;
}
- element->sysdata = dev->sysdata;
+ element->sysdata = SN_PCIDEV_INFO(dev);
list_add(&element->entry, &sn_sysdata_list);
}
diff --git a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S
index 3fa95065a44..bebbcc4f8dd 100644
--- a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S
+++ b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S
@@ -39,9 +39,13 @@ sn2_ptc_deadlock_recovery_core:
mov r8=r0
1:
+ cmp.ne p8,p9=r0,ptc1 // Test for shub type (ptc1 non-null on shub1)
+ // p8 = 1 if shub1, p9 = 1 if shub2
+
add scr2=ALIAS_OFFSET,piowc // Address of WRITE_STATUS alias register
- ;;
- ld8.acq scr1=[scr2];;
+ mov scr1=7;; // Clear DEADLOCK, WRITE_ERROR, MULTI_WRITE_ERROR
+(p8) st8.rel [scr2]=scr1;;
+(p9) ld8.acq scr1=[scr2];;
5: ld8.acq scr1=[piowc];; // Wait for PIOs to complete.
hint @pause
diff --git a/include/asm-ia64/ia32.h b/include/asm-ia64/ia32.h
index 8e746b2413a..f8044a1169c 100644
--- a/include/asm-ia64/ia32.h
+++ b/include/asm-ia64/ia32.h
@@ -13,6 +13,8 @@
# ifdef CONFIG_IA32_SUPPORT
+#define IA32_PAGE_OFFSET 0xc0000000
+
extern void ia32_cpu_init (void);
extern void ia32_mem_init (void);
extern void ia32_gdt_init (void);
diff --git a/include/asm-ia64/local.h b/include/asm-ia64/local.h
index 1dbd584ad85..dc519092ef4 100644
--- a/include/asm-ia64/local.h
+++ b/include/asm-ia64/local.h
@@ -17,8 +17,8 @@ typedef struct {
#define local_set(l, i) atomic64_set(&(l)->val, i)
#define local_inc(l) atomic64_inc(&(l)->val)
#define local_dec(l) atomic64_dec(&(l)->val)
-#define local_add(l) atomic64_add(&(l)->val)
-#define local_sub(l) atomic64_sub(&(l)->val)
+#define local_add(i, l) atomic64_add((i), &(l)->val)
+#define local_sub(i, l) atomic64_sub((i), &(l)->val)
/* Non-atomic variants, i.e., preemption disabled and won't be touched in interrupt, etc. */
diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h
index 49711d00ad0..f65d222ca5e 100644
--- a/include/asm-ia64/sn/pcidev.h
+++ b/include/asm-ia64/sn/pcidev.h
@@ -3,15 +3,27 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved.
*/
#ifndef _ASM_IA64_SN_PCI_PCIDEV_H
#define _ASM_IA64_SN_PCI_PCIDEV_H
#include <linux/pci.h>
-#define SN_PCIDEV_INFO(pci_dev) \
- ((struct pcidev_info *)(pci_dev)->sysdata)
+/*
+ * In ia64, pci_dev->sysdata must be a *pci_controller. To provide access to
+ * the pcidev_info structs for all devices under a controller, we extend the
+ * definition of pci_controller, via sn_pci_controller, to include a list
+ * of pcidev_info.
+ */
+struct sn_pci_controller {
+ struct pci_controller pci_controller;
+ struct list_head pcidev_info;
+};
+
+#define SN_PCI_CONTROLLER(dev) ((struct sn_pci_controller *) dev->sysdata)
+
+#define SN_PCIDEV_INFO(dev) sn_pcidev_info_get(dev)
#define SN_PCIBUS_BUSSOFT_INFO(pci_bus) \
(struct pcibus_info *)((struct pcibus_bussoft *)(PCI_CONTROLLER((pci_bus))->platform_data))
@@ -53,11 +65,13 @@ struct pcidev_info {
struct sn_irq_info *pdi_sn_irq_info;
struct sn_pcibus_provider *pdi_provider; /* sn pci ops */
struct pci_dev *host_pci_dev; /* host bus link */
+ struct list_head pdi_list; /* List of pcidev_info */
};
extern void sn_irq_fixup(struct pci_dev *pci_dev,
struct sn_irq_info *sn_irq_info);
extern void sn_irq_unfixup(struct pci_dev *pci_dev);
+extern struct pcidev_info * sn_pcidev_info_get(struct pci_dev *);
extern void sn_pci_controller_fixup(int segment, int busnum,
struct pci_bus *bus);
extern void sn_bus_store_sysdata(struct pci_dev *dev);
diff --git a/include/asm-ia64/spinlock.h b/include/asm-ia64/spinlock.h
index 5b78611411c..0c91a76c5ea 100644
--- a/include/asm-ia64/spinlock.h
+++ b/include/asm-ia64/spinlock.h
@@ -201,6 +201,16 @@ static inline void __raw_write_unlock(raw_rwlock_t *x)
#endif /* !ASM_SUPPORTED */
-#define __raw_read_trylock(lock) generic__raw_read_trylock(lock)
+static inline int __raw_read_trylock(raw_rwlock_t *x)
+{
+ union {
+ raw_rwlock_t lock;
+ __u32 word;
+ } old, new;
+ old.lock = new.lock = *x;
+ old.lock.write_lock = new.lock.write_lock = 0;
+ ++new.lock.read_counter;
+ return (u32)ia64_cmpxchg4_acq((__u32 *)(x), new.word, old.word) == old.word;
+}
#endif /* _ASM_IA64_SPINLOCK_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 04:47:15 +0000