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-rw-r--r--arch/ia64/configs/sn2_defconfig4
-rw-r--r--arch/ia64/configs/tiger_defconfig39
-rw-r--r--arch/ia64/configs/zx1_defconfig166
-rw-r--r--arch/ia64/hp/common/sba_iommu.c4
-rw-r--r--arch/ia64/hp/sim/simserial.c16
-rw-r--r--arch/ia64/kernel/acpi.c30
-rw-r--r--arch/ia64/kernel/entry.S114
-rw-r--r--arch/ia64/kernel/fsys.S147
-rw-r--r--arch/ia64/kernel/gate.S62
-rw-r--r--arch/ia64/kernel/ia64_ksyms.c3
-rw-r--r--arch/ia64/kernel/iosapic.c134
-rw-r--r--arch/ia64/kernel/ivt.S198
-rw-r--r--arch/ia64/kernel/kprobes.c128
-rw-r--r--arch/ia64/kernel/process.c16
-rw-r--r--arch/ia64/kernel/ptrace.c22
-rw-r--r--arch/ia64/kernel/setup.c12
-rw-r--r--arch/ia64/kernel/smp.c3
-rw-r--r--arch/ia64/kernel/vmlinux.lds.S7
-rw-r--r--arch/ia64/pci/pci.c38
-rw-r--r--arch/ia64/sn/kernel/io_init.c2
-rw-r--r--arch/ia64/sn/kernel/iomv.c6
-rw-r--r--arch/ia64/sn/kernel/setup.c43
-rw-r--r--arch/ia64/sn/kernel/sn2/ptc_deadlock.S1
-rw-r--r--arch/ia64/sn/kernel/tiocx.c14
-rw-r--r--arch/ia64/sn/pci/tioca_provider.c8
25 files changed, 869 insertions, 348 deletions
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index 487d2e36b0a6..c05613980300 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -99,7 +99,7 @@ CONFIG_ACPI_DEALLOCATE_IRQ=y
99# Firmware Drivers 99# Firmware Drivers
100# 100#
101CONFIG_EFI_VARS=y 101CONFIG_EFI_VARS=y
102# CONFIG_EFI_PCDP is not set 102CONFIG_EFI_PCDP=y
103CONFIG_BINFMT_ELF=y 103CONFIG_BINFMT_ELF=y
104# CONFIG_BINFMT_MISC is not set 104# CONFIG_BINFMT_MISC is not set
105 105
@@ -650,7 +650,7 @@ CONFIG_MMTIMER=y
650# 650#
651# Console display driver support 651# Console display driver support
652# 652#
653# CONFIG_VGA_CONSOLE is not set 653CONFIG_VGA_CONSOLE=y
654CONFIG_DUMMY_CONSOLE=y 654CONFIG_DUMMY_CONSOLE=y
655 655
656# 656#
diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig
index 47f45341ac62..73454eee26f1 100644
--- a/arch/ia64/configs/tiger_defconfig
+++ b/arch/ia64/configs/tiger_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.12-20050621 3# Linux kernel version: 2.6.13-rc1-20050629
4# Tue Jun 21 14:03:24 2005 4# Wed Jun 29 15:28:12 2005
5# 5#
6 6
7# 7#
@@ -80,18 +80,29 @@ CONFIG_MCKINLEY=y
80# CONFIG_IA64_PAGE_SIZE_8KB is not set 80# CONFIG_IA64_PAGE_SIZE_8KB is not set
81CONFIG_IA64_PAGE_SIZE_16KB=y 81CONFIG_IA64_PAGE_SIZE_16KB=y
82# CONFIG_IA64_PAGE_SIZE_64KB is not set 82# CONFIG_IA64_PAGE_SIZE_64KB is not set
83# CONFIG_HZ_100 is not set
84CONFIG_HZ_250=y
85# CONFIG_HZ_1000 is not set
86CONFIG_HZ=250
83CONFIG_IA64_L1_CACHE_SHIFT=7 87CONFIG_IA64_L1_CACHE_SHIFT=7
84# CONFIG_NUMA is not set 88# CONFIG_NUMA is not set
85CONFIG_VIRTUAL_MEM_MAP=y 89CONFIG_VIRTUAL_MEM_MAP=y
86CONFIG_HOLES_IN_ZONE=y 90CONFIG_HOLES_IN_ZONE=y
87CONFIG_IA64_CYCLONE=y 91CONFIG_IA64_CYCLONE=y
88CONFIG_IOSAPIC=y 92CONFIG_IOSAPIC=y
93# CONFIG_IA64_SGI_SN_XP is not set
89CONFIG_FORCE_MAX_ZONEORDER=18 94CONFIG_FORCE_MAX_ZONEORDER=18
90CONFIG_SMP=y 95CONFIG_SMP=y
91CONFIG_NR_CPUS=4 96CONFIG_NR_CPUS=4
92CONFIG_HOTPLUG_CPU=y 97CONFIG_HOTPLUG_CPU=y
93# CONFIG_SCHED_SMT is not set 98# CONFIG_SCHED_SMT is not set
94# CONFIG_PREEMPT is not set 99# CONFIG_PREEMPT is not set
100CONFIG_SELECT_MEMORY_MODEL=y
101CONFIG_FLATMEM_MANUAL=y
102# CONFIG_DISCONTIGMEM_MANUAL is not set
103# CONFIG_SPARSEMEM_MANUAL is not set
104CONFIG_FLATMEM=y
105CONFIG_FLAT_NODE_MEM_MAP=y
95CONFIG_HAVE_DEC_LOCK=y 106CONFIG_HAVE_DEC_LOCK=y
96CONFIG_IA32_SUPPORT=y 107CONFIG_IA32_SUPPORT=y
97CONFIG_COMPAT=y 108CONFIG_COMPAT=y
@@ -257,6 +268,7 @@ CONFIG_BLK_DEV_CMD64X=y
257# CONFIG_BLK_DEV_HPT366 is not set 268# CONFIG_BLK_DEV_HPT366 is not set
258# CONFIG_BLK_DEV_SC1200 is not set 269# CONFIG_BLK_DEV_SC1200 is not set
259CONFIG_BLK_DEV_PIIX=y 270CONFIG_BLK_DEV_PIIX=y
271# CONFIG_BLK_DEV_IT821X is not set
260# CONFIG_BLK_DEV_NS87415 is not set 272# CONFIG_BLK_DEV_NS87415 is not set
261# CONFIG_BLK_DEV_PDC202XX_OLD is not set 273# CONFIG_BLK_DEV_PDC202XX_OLD is not set
262# CONFIG_BLK_DEV_PDC202XX_NEW is not set 274# CONFIG_BLK_DEV_PDC202XX_NEW is not set
@@ -395,6 +407,7 @@ CONFIG_UNIX=y
395CONFIG_INET=y 407CONFIG_INET=y
396CONFIG_IP_MULTICAST=y 408CONFIG_IP_MULTICAST=y
397# CONFIG_IP_ADVANCED_ROUTER is not set 409# CONFIG_IP_ADVANCED_ROUTER is not set
410CONFIG_IP_FIB_HASH=y
398# CONFIG_IP_PNP is not set 411# CONFIG_IP_PNP is not set
399# CONFIG_NET_IPIP is not set 412# CONFIG_NET_IPIP is not set
400# CONFIG_NET_IPGRE is not set 413# CONFIG_NET_IPGRE is not set
@@ -407,6 +420,8 @@ CONFIG_SYN_COOKIES=y
407# CONFIG_INET_TUNNEL is not set 420# CONFIG_INET_TUNNEL is not set
408CONFIG_IP_TCPDIAG=y 421CONFIG_IP_TCPDIAG=y
409# CONFIG_IP_TCPDIAG_IPV6 is not set 422# CONFIG_IP_TCPDIAG_IPV6 is not set
423# CONFIG_TCP_CONG_ADVANCED is not set
424CONFIG_TCP_CONG_BIC=y
410# CONFIG_IPV6 is not set 425# CONFIG_IPV6 is not set
411# CONFIG_NETFILTER is not set 426# CONFIG_NETFILTER is not set
412 427
@@ -598,9 +613,7 @@ CONFIG_GAMEPORT=m
598# CONFIG_GAMEPORT_NS558 is not set 613# CONFIG_GAMEPORT_NS558 is not set
599# CONFIG_GAMEPORT_L4 is not set 614# CONFIG_GAMEPORT_L4 is not set
600# CONFIG_GAMEPORT_EMU10K1 is not set 615# CONFIG_GAMEPORT_EMU10K1 is not set
601# CONFIG_GAMEPORT_VORTEX is not set
602# CONFIG_GAMEPORT_FM801 is not set 616# CONFIG_GAMEPORT_FM801 is not set
603# CONFIG_GAMEPORT_CS461X is not set
604 617
605# 618#
606# Character devices 619# Character devices
@@ -629,7 +642,6 @@ CONFIG_SERIAL_8250_NR_UARTS=6
629CONFIG_SERIAL_8250_EXTENDED=y 642CONFIG_SERIAL_8250_EXTENDED=y
630CONFIG_SERIAL_8250_SHARE_IRQ=y 643CONFIG_SERIAL_8250_SHARE_IRQ=y
631# CONFIG_SERIAL_8250_DETECT_IRQ is not set 644# CONFIG_SERIAL_8250_DETECT_IRQ is not set
632# CONFIG_SERIAL_8250_MULTIPORT is not set
633# CONFIG_SERIAL_8250_RSA is not set 645# CONFIG_SERIAL_8250_RSA is not set
634 646
635# 647#
@@ -743,6 +755,7 @@ CONFIG_USB_DEVICEFS=y
743CONFIG_USB_EHCI_HCD=m 755CONFIG_USB_EHCI_HCD=m
744# CONFIG_USB_EHCI_SPLIT_ISO is not set 756# CONFIG_USB_EHCI_SPLIT_ISO is not set
745# CONFIG_USB_EHCI_ROOT_HUB_TT is not set 757# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
758# CONFIG_USB_ISP116X_HCD is not set
746CONFIG_USB_OHCI_HCD=m 759CONFIG_USB_OHCI_HCD=m
747# CONFIG_USB_OHCI_BIG_ENDIAN is not set 760# CONFIG_USB_OHCI_BIG_ENDIAN is not set
748CONFIG_USB_OHCI_LITTLE_ENDIAN=y 761CONFIG_USB_OHCI_LITTLE_ENDIAN=y
@@ -779,9 +792,11 @@ CONFIG_USB_HIDINPUT=y
779# CONFIG_USB_HIDDEV is not set 792# CONFIG_USB_HIDDEV is not set
780# CONFIG_USB_AIPTEK is not set 793# CONFIG_USB_AIPTEK is not set
781# CONFIG_USB_WACOM is not set 794# CONFIG_USB_WACOM is not set
795# CONFIG_USB_ACECAD is not set
782# CONFIG_USB_KBTAB is not set 796# CONFIG_USB_KBTAB is not set
783# CONFIG_USB_POWERMATE is not set 797# CONFIG_USB_POWERMATE is not set
784# CONFIG_USB_MTOUCH is not set 798# CONFIG_USB_MTOUCH is not set
799# CONFIG_USB_ITMTOUCH is not set
785# CONFIG_USB_EGALAX is not set 800# CONFIG_USB_EGALAX is not set
786# CONFIG_USB_XPAD is not set 801# CONFIG_USB_XPAD is not set
787# CONFIG_USB_ATI_REMOTE is not set 802# CONFIG_USB_ATI_REMOTE is not set
@@ -838,7 +853,7 @@ CONFIG_USB_HIDINPUT=y
838# CONFIG_USB_TEST is not set 853# CONFIG_USB_TEST is not set
839 854
840# 855#
841# USB ATM/DSL drivers 856# USB DSL modem support
842# 857#
843 858
844# 859#
@@ -857,12 +872,17 @@ CONFIG_USB_HIDINPUT=y
857# CONFIG_INFINIBAND is not set 872# CONFIG_INFINIBAND is not set
858 873
859# 874#
875# SN Devices
876#
877
878#
860# File systems 879# File systems
861# 880#
862CONFIG_EXT2_FS=y 881CONFIG_EXT2_FS=y
863CONFIG_EXT2_FS_XATTR=y 882CONFIG_EXT2_FS_XATTR=y
864CONFIG_EXT2_FS_POSIX_ACL=y 883CONFIG_EXT2_FS_POSIX_ACL=y
865CONFIG_EXT2_FS_SECURITY=y 884CONFIG_EXT2_FS_SECURITY=y
885# CONFIG_EXT2_FS_XIP is not set
866CONFIG_EXT3_FS=y 886CONFIG_EXT3_FS=y
867CONFIG_EXT3_FS_XATTR=y 887CONFIG_EXT3_FS_XATTR=y
868CONFIG_EXT3_FS_POSIX_ACL=y 888CONFIG_EXT3_FS_POSIX_ACL=y
@@ -922,7 +942,6 @@ CONFIG_NTFS_FS=m
922CONFIG_PROC_FS=y 942CONFIG_PROC_FS=y
923CONFIG_PROC_KCORE=y 943CONFIG_PROC_KCORE=y
924CONFIG_SYSFS=y 944CONFIG_SYSFS=y
925# CONFIG_DEVFS_FS is not set
926# CONFIG_DEVPTS_FS_XATTR is not set 945# CONFIG_DEVPTS_FS_XATTR is not set
927CONFIG_TMPFS=y 946CONFIG_TMPFS=y
928CONFIG_TMPFS_XATTR=y 947CONFIG_TMPFS_XATTR=y
@@ -953,15 +972,18 @@ CONFIG_RAMFS=y
953# 972#
954CONFIG_NFS_FS=m 973CONFIG_NFS_FS=m
955CONFIG_NFS_V3=y 974CONFIG_NFS_V3=y
975# CONFIG_NFS_V3_ACL is not set
956CONFIG_NFS_V4=y 976CONFIG_NFS_V4=y
957CONFIG_NFS_DIRECTIO=y 977CONFIG_NFS_DIRECTIO=y
958CONFIG_NFSD=m 978CONFIG_NFSD=m
959CONFIG_NFSD_V3=y 979CONFIG_NFSD_V3=y
980# CONFIG_NFSD_V3_ACL is not set
960CONFIG_NFSD_V4=y 981CONFIG_NFSD_V4=y
961CONFIG_NFSD_TCP=y 982CONFIG_NFSD_TCP=y
962CONFIG_LOCKD=m 983CONFIG_LOCKD=m
963CONFIG_LOCKD_V4=y 984CONFIG_LOCKD_V4=y
964CONFIG_EXPORTFS=y 985CONFIG_EXPORTFS=y
986CONFIG_NFS_COMMON=y
965CONFIG_SUNRPC=m 987CONFIG_SUNRPC=m
966CONFIG_SUNRPC_GSS=m 988CONFIG_SUNRPC_GSS=m
967CONFIG_RPCSEC_GSS_KRB5=m 989CONFIG_RPCSEC_GSS_KRB5=m
@@ -1069,6 +1091,7 @@ CONFIG_LOG_BUF_SHIFT=20
1069# CONFIG_DEBUG_KOBJECT is not set 1091# CONFIG_DEBUG_KOBJECT is not set
1070# CONFIG_DEBUG_INFO is not set 1092# CONFIG_DEBUG_INFO is not set
1071# CONFIG_DEBUG_FS is not set 1093# CONFIG_DEBUG_FS is not set
1094# CONFIG_KPROBES is not set
1072CONFIG_IA64_GRANULE_16MB=y 1095CONFIG_IA64_GRANULE_16MB=y
1073# CONFIG_IA64_GRANULE_64MB is not set 1096# CONFIG_IA64_GRANULE_64MB is not set
1074# CONFIG_IA64_PRINT_HAZARDS is not set 1097# CONFIG_IA64_PRINT_HAZARDS is not set
@@ -1090,7 +1113,7 @@ CONFIG_CRYPTO=y
1090# CONFIG_CRYPTO_HMAC is not set 1113# CONFIG_CRYPTO_HMAC is not set
1091# CONFIG_CRYPTO_NULL is not set 1114# CONFIG_CRYPTO_NULL is not set
1092# CONFIG_CRYPTO_MD4 is not set 1115# CONFIG_CRYPTO_MD4 is not set
1093CONFIG_CRYPTO_MD5=m 1116CONFIG_CRYPTO_MD5=y
1094# CONFIG_CRYPTO_SHA1 is not set 1117# CONFIG_CRYPTO_SHA1 is not set
1095# CONFIG_CRYPTO_SHA256 is not set 1118# CONFIG_CRYPTO_SHA256 is not set
1096# CONFIG_CRYPTO_SHA512 is not set 1119# CONFIG_CRYPTO_SHA512 is not set
diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig
index 21d6f9bab5e9..b7755e4436d2 100644
--- a/arch/ia64/configs/zx1_defconfig
+++ b/arch/ia64/configs/zx1_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.10 3# Linux kernel version: 2.6.13-rc1-20050629
4# Wed Dec 29 09:05:48 2004 4# Wed Jun 29 15:31:11 2005
5# 5#
6 6
7# 7#
@@ -12,6 +12,7 @@ CONFIG_EXPERIMENTAL=y
12CONFIG_BROKEN=y 12CONFIG_BROKEN=y
13CONFIG_BROKEN_ON_SMP=y 13CONFIG_BROKEN_ON_SMP=y
14CONFIG_LOCK_KERNEL=y 14CONFIG_LOCK_KERNEL=y
15CONFIG_INIT_ENV_ARG_LIMIT=32
15 16
16# 17#
17# General setup 18# General setup
@@ -24,23 +25,26 @@ CONFIG_BSD_PROCESS_ACCT=y
24# CONFIG_BSD_PROCESS_ACCT_V3 is not set 25# CONFIG_BSD_PROCESS_ACCT_V3 is not set
25CONFIG_SYSCTL=y 26CONFIG_SYSCTL=y
26# CONFIG_AUDIT is not set 27# CONFIG_AUDIT is not set
27CONFIG_LOG_BUF_SHIFT=17
28CONFIG_HOTPLUG=y 28CONFIG_HOTPLUG=y
29CONFIG_KOBJECT_UEVENT=y 29CONFIG_KOBJECT_UEVENT=y
30# CONFIG_IKCONFIG is not set 30# CONFIG_IKCONFIG is not set
31# CONFIG_CPUSETS is not set
31# CONFIG_EMBEDDED is not set 32# CONFIG_EMBEDDED is not set
32CONFIG_KALLSYMS=y 33CONFIG_KALLSYMS=y
33# CONFIG_KALLSYMS_ALL is not set 34# CONFIG_KALLSYMS_ALL is not set
34# CONFIG_KALLSYMS_EXTRA_PASS is not set 35# CONFIG_KALLSYMS_EXTRA_PASS is not set
36CONFIG_PRINTK=y
37CONFIG_BUG=y
38CONFIG_BASE_FULL=y
35CONFIG_FUTEX=y 39CONFIG_FUTEX=y
36CONFIG_EPOLL=y 40CONFIG_EPOLL=y
37# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
38CONFIG_SHMEM=y 41CONFIG_SHMEM=y
39CONFIG_CC_ALIGN_FUNCTIONS=0 42CONFIG_CC_ALIGN_FUNCTIONS=0
40CONFIG_CC_ALIGN_LABELS=0 43CONFIG_CC_ALIGN_LABELS=0
41CONFIG_CC_ALIGN_LOOPS=0 44CONFIG_CC_ALIGN_LOOPS=0
42CONFIG_CC_ALIGN_JUMPS=0 45CONFIG_CC_ALIGN_JUMPS=0
43# CONFIG_TINY_SHMEM is not set 46# CONFIG_TINY_SHMEM is not set
47CONFIG_BASE_SMALL=0
44 48
45# 49#
46# Loadable module support 50# Loadable module support
@@ -59,12 +63,15 @@ CONFIG_IA64=y
59CONFIG_64BIT=y 63CONFIG_64BIT=y
60CONFIG_MMU=y 64CONFIG_MMU=y
61CONFIG_RWSEM_XCHGADD_ALGORITHM=y 65CONFIG_RWSEM_XCHGADD_ALGORITHM=y
66CONFIG_GENERIC_CALIBRATE_DELAY=y
62CONFIG_TIME_INTERPOLATION=y 67CONFIG_TIME_INTERPOLATION=y
63CONFIG_EFI=y 68CONFIG_EFI=y
64CONFIG_GENERIC_IOMAP=y 69CONFIG_GENERIC_IOMAP=y
70CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
65# CONFIG_IA64_GENERIC is not set 71# CONFIG_IA64_GENERIC is not set
66# CONFIG_IA64_DIG is not set 72# CONFIG_IA64_DIG is not set
67CONFIG_IA64_HP_ZX1=y 73CONFIG_IA64_HP_ZX1=y
74# CONFIG_IA64_HP_ZX1_SWIOTLB is not set
68# CONFIG_IA64_SGI_SN2 is not set 75# CONFIG_IA64_SGI_SN2 is not set
69# CONFIG_IA64_HP_SIM is not set 76# CONFIG_IA64_HP_SIM is not set
70# CONFIG_ITANIUM is not set 77# CONFIG_ITANIUM is not set
@@ -73,22 +80,36 @@ CONFIG_MCKINLEY=y
73# CONFIG_IA64_PAGE_SIZE_8KB is not set 80# CONFIG_IA64_PAGE_SIZE_8KB is not set
74CONFIG_IA64_PAGE_SIZE_16KB=y 81CONFIG_IA64_PAGE_SIZE_16KB=y
75# CONFIG_IA64_PAGE_SIZE_64KB is not set 82# CONFIG_IA64_PAGE_SIZE_64KB is not set
83# CONFIG_HZ_100 is not set
84CONFIG_HZ_250=y
85# CONFIG_HZ_1000 is not set
86CONFIG_HZ=250
76CONFIG_IA64_L1_CACHE_SHIFT=7 87CONFIG_IA64_L1_CACHE_SHIFT=7
77# CONFIG_NUMA is not set 88# CONFIG_NUMA is not set
78CONFIG_VIRTUAL_MEM_MAP=y 89CONFIG_VIRTUAL_MEM_MAP=y
90CONFIG_HOLES_IN_ZONE=y
79# CONFIG_IA64_CYCLONE is not set 91# CONFIG_IA64_CYCLONE is not set
80CONFIG_IOSAPIC=y 92CONFIG_IOSAPIC=y
93# CONFIG_IA64_SGI_SN_XP is not set
81CONFIG_FORCE_MAX_ZONEORDER=18 94CONFIG_FORCE_MAX_ZONEORDER=18
82CONFIG_SMP=y 95CONFIG_SMP=y
83CONFIG_NR_CPUS=16 96CONFIG_NR_CPUS=16
84# CONFIG_HOTPLUG_CPU is not set 97# CONFIG_HOTPLUG_CPU is not set
98# CONFIG_SCHED_SMT is not set
85# CONFIG_PREEMPT is not set 99# CONFIG_PREEMPT is not set
100CONFIG_SELECT_MEMORY_MODEL=y
101CONFIG_FLATMEM_MANUAL=y
102# CONFIG_DISCONTIGMEM_MANUAL is not set
103# CONFIG_SPARSEMEM_MANUAL is not set
104CONFIG_FLATMEM=y
105CONFIG_FLAT_NODE_MEM_MAP=y
86CONFIG_HAVE_DEC_LOCK=y 106CONFIG_HAVE_DEC_LOCK=y
87CONFIG_IA32_SUPPORT=y 107CONFIG_IA32_SUPPORT=y
88CONFIG_COMPAT=y 108CONFIG_COMPAT=y
89CONFIG_IA64_MCA_RECOVERY=y 109CONFIG_IA64_MCA_RECOVERY=y
90CONFIG_PERFMON=y 110CONFIG_PERFMON=y
91CONFIG_IA64_PALINFO=y 111CONFIG_IA64_PALINFO=y
112CONFIG_ACPI_DEALLOCATE_IRQ=y
92 113
93# 114#
94# Firmware Drivers 115# Firmware Drivers
@@ -120,6 +141,7 @@ CONFIG_ACPI_BUS=y
120CONFIG_ACPI_POWER=y 141CONFIG_ACPI_POWER=y
121CONFIG_ACPI_PCI=y 142CONFIG_ACPI_PCI=y
122CONFIG_ACPI_SYSTEM=y 143CONFIG_ACPI_SYSTEM=y
144# CONFIG_ACPI_CONTAINER is not set
123 145
124# 146#
125# Bus options (PCI, PCMCIA) 147# Bus options (PCI, PCMCIA)
@@ -129,6 +151,7 @@ CONFIG_PCI_DOMAINS=y
129# CONFIG_PCI_MSI is not set 151# CONFIG_PCI_MSI is not set
130CONFIG_PCI_LEGACY_PROC=y 152CONFIG_PCI_LEGACY_PROC=y
131CONFIG_PCI_NAMES=y 153CONFIG_PCI_NAMES=y
154# CONFIG_PCI_DEBUG is not set
132 155
133# 156#
134# PCI Hotplug Support 157# PCI Hotplug Support
@@ -138,7 +161,6 @@ CONFIG_HOTPLUG_PCI=y
138CONFIG_HOTPLUG_PCI_ACPI=y 161CONFIG_HOTPLUG_PCI_ACPI=y
139# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set 162# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
140# CONFIG_HOTPLUG_PCI_CPCI is not set 163# CONFIG_HOTPLUG_PCI_CPCI is not set
141# CONFIG_HOTPLUG_PCI_PCIE is not set
142# CONFIG_HOTPLUG_PCI_SHPC is not set 164# CONFIG_HOTPLUG_PCI_SHPC is not set
143 165
144# 166#
@@ -147,10 +169,6 @@ CONFIG_HOTPLUG_PCI_ACPI=y
147# CONFIG_PCCARD is not set 169# CONFIG_PCCARD is not set
148 170
149# 171#
150# PC-card bridges
151#
152
153#
154# Device Drivers 172# Device Drivers
155# 173#
156 174
@@ -184,6 +202,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
184# CONFIG_BLK_CPQ_CISS_DA is not set 202# CONFIG_BLK_CPQ_CISS_DA is not set
185# CONFIG_BLK_DEV_DAC960 is not set 203# CONFIG_BLK_DEV_DAC960 is not set
186# CONFIG_BLK_DEV_UMEM is not set 204# CONFIG_BLK_DEV_UMEM is not set
205# CONFIG_BLK_DEV_COW_COMMON is not set
187CONFIG_BLK_DEV_LOOP=y 206CONFIG_BLK_DEV_LOOP=y
188# CONFIG_BLK_DEV_CRYPTOLOOP is not set 207# CONFIG_BLK_DEV_CRYPTOLOOP is not set
189# CONFIG_BLK_DEV_NBD is not set 208# CONFIG_BLK_DEV_NBD is not set
@@ -203,6 +222,7 @@ CONFIG_IOSCHED_NOOP=y
203CONFIG_IOSCHED_AS=y 222CONFIG_IOSCHED_AS=y
204CONFIG_IOSCHED_DEADLINE=y 223CONFIG_IOSCHED_DEADLINE=y
205CONFIG_IOSCHED_CFQ=y 224CONFIG_IOSCHED_CFQ=y
225# CONFIG_ATA_OVER_ETH is not set
206 226
207# 227#
208# ATA/ATAPI/MFM/RLL support 228# ATA/ATAPI/MFM/RLL support
@@ -246,6 +266,7 @@ CONFIG_BLK_DEV_CMD64X=y
246# CONFIG_BLK_DEV_HPT366 is not set 266# CONFIG_BLK_DEV_HPT366 is not set
247# CONFIG_BLK_DEV_SC1200 is not set 267# CONFIG_BLK_DEV_SC1200 is not set
248# CONFIG_BLK_DEV_PIIX is not set 268# CONFIG_BLK_DEV_PIIX is not set
269# CONFIG_BLK_DEV_IT821X is not set
249# CONFIG_BLK_DEV_NS87415 is not set 270# CONFIG_BLK_DEV_NS87415 is not set
250# CONFIG_BLK_DEV_PDC202XX_OLD is not set 271# CONFIG_BLK_DEV_PDC202XX_OLD is not set
251# CONFIG_BLK_DEV_PDC202XX_NEW is not set 272# CONFIG_BLK_DEV_PDC202XX_NEW is not set
@@ -275,6 +296,7 @@ CONFIG_CHR_DEV_OSST=y
275CONFIG_BLK_DEV_SR=y 296CONFIG_BLK_DEV_SR=y
276CONFIG_BLK_DEV_SR_VENDOR=y 297CONFIG_BLK_DEV_SR_VENDOR=y
277CONFIG_CHR_DEV_SG=y 298CONFIG_CHR_DEV_SG=y
299# CONFIG_CHR_DEV_SCH is not set
278 300
279# 301#
280# Some SCSI devices (e.g. CD jukebox) support multiple LUNs 302# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
@@ -288,6 +310,7 @@ CONFIG_SCSI_LOGGING=y
288# 310#
289CONFIG_SCSI_SPI_ATTRS=y 311CONFIG_SCSI_SPI_ATTRS=y
290# CONFIG_SCSI_FC_ATTRS is not set 312# CONFIG_SCSI_FC_ATTRS is not set
313# CONFIG_SCSI_ISCSI_ATTRS is not set
291 314
292# 315#
293# SCSI low-level drivers 316# SCSI low-level drivers
@@ -303,13 +326,10 @@ CONFIG_SCSI_SPI_ATTRS=y
303# CONFIG_MEGARAID_NEWGEN is not set 326# CONFIG_MEGARAID_NEWGEN is not set
304# CONFIG_MEGARAID_LEGACY is not set 327# CONFIG_MEGARAID_LEGACY is not set
305# CONFIG_SCSI_SATA is not set 328# CONFIG_SCSI_SATA is not set
306# CONFIG_SCSI_BUSLOGIC is not set
307# CONFIG_SCSI_CPQFCTS is not set 329# CONFIG_SCSI_CPQFCTS is not set
308# CONFIG_SCSI_DMX3191D is not set 330# CONFIG_SCSI_DMX3191D is not set
309# CONFIG_SCSI_EATA is not set
310# CONFIG_SCSI_EATA_PIO is not set 331# CONFIG_SCSI_EATA_PIO is not set
311# CONFIG_SCSI_FUTURE_DOMAIN is not set 332# CONFIG_SCSI_FUTURE_DOMAIN is not set
312# CONFIG_SCSI_GDTH is not set
313# CONFIG_SCSI_IPS is not set 333# CONFIG_SCSI_IPS is not set
314# CONFIG_SCSI_INITIO is not set 334# CONFIG_SCSI_INITIO is not set
315# CONFIG_SCSI_INIA100 is not set 335# CONFIG_SCSI_INIA100 is not set
@@ -319,8 +339,6 @@ CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
319CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 339CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
320# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set 340# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
321# CONFIG_SCSI_IPR is not set 341# CONFIG_SCSI_IPR is not set
322# CONFIG_SCSI_PCI2000 is not set
323# CONFIG_SCSI_PCI2220I is not set
324# CONFIG_SCSI_QLOGIC_ISP is not set 342# CONFIG_SCSI_QLOGIC_ISP is not set
325# CONFIG_SCSI_QLOGIC_FC is not set 343# CONFIG_SCSI_QLOGIC_FC is not set
326CONFIG_SCSI_QLOGIC_1280=y 344CONFIG_SCSI_QLOGIC_1280=y
@@ -331,7 +349,7 @@ CONFIG_SCSI_QLA2XXX=y
331# CONFIG_SCSI_QLA2300 is not set 349# CONFIG_SCSI_QLA2300 is not set
332# CONFIG_SCSI_QLA2322 is not set 350# CONFIG_SCSI_QLA2322 is not set
333# CONFIG_SCSI_QLA6312 is not set 351# CONFIG_SCSI_QLA6312 is not set
334# CONFIG_SCSI_QLA6322 is not set 352# CONFIG_SCSI_LPFC is not set
335# CONFIG_SCSI_DC395x is not set 353# CONFIG_SCSI_DC395x is not set
336# CONFIG_SCSI_DC390T is not set 354# CONFIG_SCSI_DC390T is not set
337# CONFIG_SCSI_DEBUG is not set 355# CONFIG_SCSI_DEBUG is not set
@@ -344,9 +362,9 @@ CONFIG_SCSI_QLA2XXX=y
344# 362#
345# Fusion MPT device support 363# Fusion MPT device support
346# 364#
347CONFIG_FUSION=y 365# CONFIG_FUSION is not set
348CONFIG_FUSION_MAX_SGE=40 366# CONFIG_FUSION_SPI is not set
349# CONFIG_FUSION_CTL is not set 367# CONFIG_FUSION_FC is not set
350 368
351# 369#
352# IEEE 1394 (FireWire) support 370# IEEE 1394 (FireWire) support
@@ -368,12 +386,12 @@ CONFIG_NET=y
368# 386#
369CONFIG_PACKET=y 387CONFIG_PACKET=y
370# CONFIG_PACKET_MMAP is not set 388# CONFIG_PACKET_MMAP is not set
371# CONFIG_NETLINK_DEV is not set
372CONFIG_UNIX=y 389CONFIG_UNIX=y
373# CONFIG_NET_KEY is not set 390# CONFIG_NET_KEY is not set
374CONFIG_INET=y 391CONFIG_INET=y
375CONFIG_IP_MULTICAST=y 392CONFIG_IP_MULTICAST=y
376# CONFIG_IP_ADVANCED_ROUTER is not set 393# CONFIG_IP_ADVANCED_ROUTER is not set
394CONFIG_IP_FIB_HASH=y
377# CONFIG_IP_PNP is not set 395# CONFIG_IP_PNP is not set
378# CONFIG_NET_IPIP is not set 396# CONFIG_NET_IPIP is not set
379# CONFIG_NET_IPGRE is not set 397# CONFIG_NET_IPGRE is not set
@@ -386,6 +404,8 @@ CONFIG_IP_MULTICAST=y
386# CONFIG_INET_TUNNEL is not set 404# CONFIG_INET_TUNNEL is not set
387# CONFIG_IP_TCPDIAG is not set 405# CONFIG_IP_TCPDIAG is not set
388# CONFIG_IP_TCPDIAG_IPV6 is not set 406# CONFIG_IP_TCPDIAG_IPV6 is not set
407# CONFIG_TCP_CONG_ADVANCED is not set
408CONFIG_TCP_CONG_BIC=y
389 409
390# 410#
391# IP: Virtual Server Configuration 411# IP: Virtual Server Configuration
@@ -405,8 +425,6 @@ CONFIG_NETFILTER=y
405CONFIG_IP_NF_ARPTABLES=y 425CONFIG_IP_NF_ARPTABLES=y
406# CONFIG_IP_NF_ARPFILTER is not set 426# CONFIG_IP_NF_ARPFILTER is not set
407# CONFIG_IP_NF_ARP_MANGLE is not set 427# CONFIG_IP_NF_ARP_MANGLE is not set
408# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
409# CONFIG_IP_NF_COMPAT_IPFWADM is not set
410 428
411# 429#
412# SCTP Configuration (EXPERIMENTAL) 430# SCTP Configuration (EXPERIMENTAL)
@@ -483,7 +501,6 @@ CONFIG_NET_PCI=y
483# CONFIG_DGRS is not set 501# CONFIG_DGRS is not set
484# CONFIG_EEPRO100 is not set 502# CONFIG_EEPRO100 is not set
485CONFIG_E100=y 503CONFIG_E100=y
486# CONFIG_E100_NAPI is not set
487# CONFIG_FEALNX is not set 504# CONFIG_FEALNX is not set
488# CONFIG_NATSEMI is not set 505# CONFIG_NATSEMI is not set
489# CONFIG_NE2K_PCI is not set 506# CONFIG_NE2K_PCI is not set
@@ -505,9 +522,11 @@ CONFIG_E1000=y
505# CONFIG_HAMACHI is not set 522# CONFIG_HAMACHI is not set
506# CONFIG_YELLOWFIN is not set 523# CONFIG_YELLOWFIN is not set
507# CONFIG_R8169 is not set 524# CONFIG_R8169 is not set
525# CONFIG_SKGE is not set
508# CONFIG_SK98LIN is not set 526# CONFIG_SK98LIN is not set
509# CONFIG_VIA_VELOCITY is not set 527# CONFIG_VIA_VELOCITY is not set
510CONFIG_TIGON3=y 528CONFIG_TIGON3=y
529# CONFIG_BNX2 is not set
511 530
512# 531#
513# Ethernet (10000 Mbit) 532# Ethernet (10000 Mbit)
@@ -565,18 +584,6 @@ CONFIG_INPUT_EVDEV=y
565# CONFIG_INPUT_EVBUG is not set 584# CONFIG_INPUT_EVBUG is not set
566 585
567# 586#
568# Input I/O drivers
569#
570# CONFIG_GAMEPORT is not set
571CONFIG_SOUND_GAMEPORT=y
572CONFIG_SERIO=y
573# CONFIG_SERIO_I8042 is not set
574# CONFIG_SERIO_SERPORT is not set
575# CONFIG_SERIO_CT82C710 is not set
576# CONFIG_SERIO_PCIPS2 is not set
577# CONFIG_SERIO_RAW is not set
578
579#
580# Input Device Drivers 587# Input Device Drivers
581# 588#
582# CONFIG_INPUT_KEYBOARD is not set 589# CONFIG_INPUT_KEYBOARD is not set
@@ -586,6 +593,16 @@ CONFIG_SERIO=y
586# CONFIG_INPUT_MISC is not set 593# CONFIG_INPUT_MISC is not set
587 594
588# 595#
596# Hardware I/O ports
597#
598CONFIG_SERIO=y
599# CONFIG_SERIO_I8042 is not set
600# CONFIG_SERIO_SERPORT is not set
601# CONFIG_SERIO_PCIPS2 is not set
602# CONFIG_SERIO_RAW is not set
603# CONFIG_GAMEPORT is not set
604
605#
589# Character devices 606# Character devices
590# 607#
591CONFIG_VT=y 608CONFIG_VT=y
@@ -603,7 +620,6 @@ CONFIG_SERIAL_8250_NR_UARTS=8
603CONFIG_SERIAL_8250_EXTENDED=y 620CONFIG_SERIAL_8250_EXTENDED=y
604CONFIG_SERIAL_8250_SHARE_IRQ=y 621CONFIG_SERIAL_8250_SHARE_IRQ=y
605# CONFIG_SERIAL_8250_DETECT_IRQ is not set 622# CONFIG_SERIAL_8250_DETECT_IRQ is not set
606# CONFIG_SERIAL_8250_MULTIPORT is not set
607# CONFIG_SERIAL_8250_RSA is not set 623# CONFIG_SERIAL_8250_RSA is not set
608 624
609# 625#
@@ -611,6 +627,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
611# 627#
612CONFIG_SERIAL_CORE=y 628CONFIG_SERIAL_CORE=y
613CONFIG_SERIAL_CORE_CONSOLE=y 629CONFIG_SERIAL_CORE_CONSOLE=y
630# CONFIG_SERIAL_JSM is not set
614CONFIG_UNIX98_PTYS=y 631CONFIG_UNIX98_PTYS=y
615CONFIG_LEGACY_PTYS=y 632CONFIG_LEGACY_PTYS=y
616CONFIG_LEGACY_PTY_COUNT=256 633CONFIG_LEGACY_PTY_COUNT=256
@@ -644,6 +661,12 @@ CONFIG_DRM_RADEON=y
644# CONFIG_DRM_SIS is not set 661# CONFIG_DRM_SIS is not set
645# CONFIG_RAW_DRIVER is not set 662# CONFIG_RAW_DRIVER is not set
646# CONFIG_HPET is not set 663# CONFIG_HPET is not set
664# CONFIG_HANGCHECK_TIMER is not set
665
666#
667# TPM devices
668#
669# CONFIG_TCG_TPM is not set
647 670
648# 671#
649# I2C support 672# I2C support
@@ -668,6 +691,7 @@ CONFIG_I2C_ALGOPCF=y
668# CONFIG_I2C_AMD8111 is not set 691# CONFIG_I2C_AMD8111 is not set
669# CONFIG_I2C_I801 is not set 692# CONFIG_I2C_I801 is not set
670# CONFIG_I2C_I810 is not set 693# CONFIG_I2C_I810 is not set
694# CONFIG_I2C_PIIX4 is not set
671# CONFIG_I2C_ISA is not set 695# CONFIG_I2C_ISA is not set
672# CONFIG_I2C_NFORCE2 is not set 696# CONFIG_I2C_NFORCE2 is not set
673# CONFIG_I2C_PARPORT_LIGHT is not set 697# CONFIG_I2C_PARPORT_LIGHT is not set
@@ -691,10 +715,14 @@ CONFIG_I2C_ALGOPCF=y
691# CONFIG_SENSORS_ADM1025 is not set 715# CONFIG_SENSORS_ADM1025 is not set
692# CONFIG_SENSORS_ADM1026 is not set 716# CONFIG_SENSORS_ADM1026 is not set
693# CONFIG_SENSORS_ADM1031 is not set 717# CONFIG_SENSORS_ADM1031 is not set
718# CONFIG_SENSORS_ADM9240 is not set
694# CONFIG_SENSORS_ASB100 is not set 719# CONFIG_SENSORS_ASB100 is not set
720# CONFIG_SENSORS_ATXP1 is not set
695# CONFIG_SENSORS_DS1621 is not set 721# CONFIG_SENSORS_DS1621 is not set
696# CONFIG_SENSORS_FSCHER is not set 722# CONFIG_SENSORS_FSCHER is not set
723# CONFIG_SENSORS_FSCPOS is not set
697# CONFIG_SENSORS_GL518SM is not set 724# CONFIG_SENSORS_GL518SM is not set
725# CONFIG_SENSORS_GL520SM is not set
698# CONFIG_SENSORS_IT87 is not set 726# CONFIG_SENSORS_IT87 is not set
699# CONFIG_SENSORS_LM63 is not set 727# CONFIG_SENSORS_LM63 is not set
700# CONFIG_SENSORS_LM75 is not set 728# CONFIG_SENSORS_LM75 is not set
@@ -705,21 +733,29 @@ CONFIG_I2C_ALGOPCF=y
705# CONFIG_SENSORS_LM85 is not set 733# CONFIG_SENSORS_LM85 is not set
706# CONFIG_SENSORS_LM87 is not set 734# CONFIG_SENSORS_LM87 is not set
707# CONFIG_SENSORS_LM90 is not set 735# CONFIG_SENSORS_LM90 is not set
736# CONFIG_SENSORS_LM92 is not set
708# CONFIG_SENSORS_MAX1619 is not set 737# CONFIG_SENSORS_MAX1619 is not set
709# CONFIG_SENSORS_PC87360 is not set 738# CONFIG_SENSORS_PC87360 is not set
739# CONFIG_SENSORS_SMSC47B397 is not set
740# CONFIG_SENSORS_SIS5595 is not set
710# CONFIG_SENSORS_SMSC47M1 is not set 741# CONFIG_SENSORS_SMSC47M1 is not set
711# CONFIG_SENSORS_VIA686A is not set 742# CONFIG_SENSORS_VIA686A is not set
712# CONFIG_SENSORS_W83781D is not set 743# CONFIG_SENSORS_W83781D is not set
713# CONFIG_SENSORS_W83L785TS is not set 744# CONFIG_SENSORS_W83L785TS is not set
714# CONFIG_SENSORS_W83627HF is not set 745# CONFIG_SENSORS_W83627HF is not set
746# CONFIG_SENSORS_W83627EHF is not set
715 747
716# 748#
717# Other I2C Chip support 749# Other I2C Chip support
718# 750#
751# CONFIG_SENSORS_DS1337 is not set
752# CONFIG_SENSORS_DS1374 is not set
719# CONFIG_SENSORS_EEPROM is not set 753# CONFIG_SENSORS_EEPROM is not set
720# CONFIG_SENSORS_PCF8574 is not set 754# CONFIG_SENSORS_PCF8574 is not set
755# CONFIG_SENSORS_PCA9539 is not set
721# CONFIG_SENSORS_PCF8591 is not set 756# CONFIG_SENSORS_PCF8591 is not set
722# CONFIG_SENSORS_RTC8564 is not set 757# CONFIG_SENSORS_RTC8564 is not set
758# CONFIG_SENSORS_MAX6875 is not set
723# CONFIG_I2C_DEBUG_CORE is not set 759# CONFIG_I2C_DEBUG_CORE is not set
724# CONFIG_I2C_DEBUG_ALGO is not set 760# CONFIG_I2C_DEBUG_ALGO is not set
725# CONFIG_I2C_DEBUG_BUS is not set 761# CONFIG_I2C_DEBUG_BUS is not set
@@ -746,6 +782,7 @@ CONFIG_VIDEO_DEV=y
746# 782#
747# Video Adapters 783# Video Adapters
748# 784#
785# CONFIG_TUNER_MULTI_I2C is not set
749# CONFIG_VIDEO_BT848 is not set 786# CONFIG_VIDEO_BT848 is not set
750# CONFIG_VIDEO_CPIA is not set 787# CONFIG_VIDEO_CPIA is not set
751# CONFIG_VIDEO_SAA5246A is not set 788# CONFIG_VIDEO_SAA5246A is not set
@@ -778,6 +815,11 @@ CONFIG_VIDEO_DEV=y
778# Graphics support 815# Graphics support
779# 816#
780CONFIG_FB=y 817CONFIG_FB=y
818CONFIG_FB_CFB_FILLRECT=y
819CONFIG_FB_CFB_COPYAREA=y
820CONFIG_FB_CFB_IMAGEBLIT=y
821CONFIG_FB_SOFT_CURSOR=y
822# CONFIG_FB_MACMODES is not set
781CONFIG_FB_MODE_HELPERS=y 823CONFIG_FB_MODE_HELPERS=y
782# CONFIG_FB_TILEBLITTING is not set 824# CONFIG_FB_TILEBLITTING is not set
783# CONFIG_FB_CIRRUS is not set 825# CONFIG_FB_CIRRUS is not set
@@ -785,6 +827,7 @@ CONFIG_FB_MODE_HELPERS=y
785# CONFIG_FB_CYBER2000 is not set 827# CONFIG_FB_CYBER2000 is not set
786# CONFIG_FB_ASILIANT is not set 828# CONFIG_FB_ASILIANT is not set
787# CONFIG_FB_IMSTT is not set 829# CONFIG_FB_IMSTT is not set
830# CONFIG_FB_NVIDIA is not set
788# CONFIG_FB_RIVA is not set 831# CONFIG_FB_RIVA is not set
789# CONFIG_FB_MATROX is not set 832# CONFIG_FB_MATROX is not set
790# CONFIG_FB_RADEON_OLD is not set 833# CONFIG_FB_RADEON_OLD is not set
@@ -801,6 +844,7 @@ CONFIG_FB_RADEON_DEBUG=y
801# CONFIG_FB_VOODOO1 is not set 844# CONFIG_FB_VOODOO1 is not set
802# CONFIG_FB_TRIDENT is not set 845# CONFIG_FB_TRIDENT is not set
803# CONFIG_FB_PM3 is not set 846# CONFIG_FB_PM3 is not set
847# CONFIG_FB_S1D13XXX is not set
804# CONFIG_FB_VIRTUAL is not set 848# CONFIG_FB_VIRTUAL is not set
805 849
806# 850#
@@ -820,6 +864,7 @@ CONFIG_LOGO=y
820# CONFIG_LOGO_LINUX_MONO is not set 864# CONFIG_LOGO_LINUX_MONO is not set
821# CONFIG_LOGO_LINUX_VGA16 is not set 865# CONFIG_LOGO_LINUX_VGA16 is not set
822CONFIG_LOGO_LINUX_CLUT224=y 866CONFIG_LOGO_LINUX_CLUT224=y
867# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
823 868
824# 869#
825# Sound 870# Sound
@@ -869,6 +914,8 @@ CONFIG_SND_AC97_CODEC=y
869# CONFIG_SND_CS46XX is not set 914# CONFIG_SND_CS46XX is not set
870# CONFIG_SND_CS4281 is not set 915# CONFIG_SND_CS4281 is not set
871# CONFIG_SND_EMU10K1 is not set 916# CONFIG_SND_EMU10K1 is not set
917# CONFIG_SND_EMU10K1X is not set
918# CONFIG_SND_CA0106 is not set
872# CONFIG_SND_KORG1212 is not set 919# CONFIG_SND_KORG1212 is not set
873# CONFIG_SND_MIXART is not set 920# CONFIG_SND_MIXART is not set
874# CONFIG_SND_NM256 is not set 921# CONFIG_SND_NM256 is not set
@@ -876,6 +923,7 @@ CONFIG_SND_AC97_CODEC=y
876# CONFIG_SND_RME96 is not set 923# CONFIG_SND_RME96 is not set
877# CONFIG_SND_RME9652 is not set 924# CONFIG_SND_RME9652 is not set
878# CONFIG_SND_HDSP is not set 925# CONFIG_SND_HDSP is not set
926# CONFIG_SND_HDSPM is not set
879# CONFIG_SND_TRIDENT is not set 927# CONFIG_SND_TRIDENT is not set
880# CONFIG_SND_YMFPCI is not set 928# CONFIG_SND_YMFPCI is not set
881# CONFIG_SND_ALS4000 is not set 929# CONFIG_SND_ALS4000 is not set
@@ -893,13 +941,14 @@ CONFIG_SND_FM801_TEA575X=y
893# CONFIG_SND_INTEL8X0M is not set 941# CONFIG_SND_INTEL8X0M is not set
894# CONFIG_SND_SONICVIBES is not set 942# CONFIG_SND_SONICVIBES is not set
895# CONFIG_SND_VIA82XX is not set 943# CONFIG_SND_VIA82XX is not set
944# CONFIG_SND_VIA82XX_MODEM is not set
896# CONFIG_SND_VX222 is not set 945# CONFIG_SND_VX222 is not set
946# CONFIG_SND_HDA_INTEL is not set
897 947
898# 948#
899# USB devices 949# USB devices
900# 950#
901# CONFIG_SND_USB_AUDIO is not set 951# CONFIG_SND_USB_AUDIO is not set
902# CONFIG_SND_USB_USX2Y is not set
903 952
904# 953#
905# Open Sound System 954# Open Sound System
@@ -909,6 +958,8 @@ CONFIG_SND_FM801_TEA575X=y
909# 958#
910# USB support 959# USB support
911# 960#
961CONFIG_USB_ARCH_HAS_HCD=y
962CONFIG_USB_ARCH_HAS_OHCI=y
912CONFIG_USB=y 963CONFIG_USB=y
913# CONFIG_USB_DEBUG is not set 964# CONFIG_USB_DEBUG is not set
914 965
@@ -920,8 +971,6 @@ CONFIG_USB_BANDWIDTH=y
920# CONFIG_USB_DYNAMIC_MINORS is not set 971# CONFIG_USB_DYNAMIC_MINORS is not set
921# CONFIG_USB_SUSPEND is not set 972# CONFIG_USB_SUSPEND is not set
922# CONFIG_USB_OTG is not set 973# CONFIG_USB_OTG is not set
923CONFIG_USB_ARCH_HAS_HCD=y
924CONFIG_USB_ARCH_HAS_OHCI=y
925 974
926# 975#
927# USB Host Controller Drivers 976# USB Host Controller Drivers
@@ -929,7 +978,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y
929CONFIG_USB_EHCI_HCD=y 978CONFIG_USB_EHCI_HCD=y
930# CONFIG_USB_EHCI_SPLIT_ISO is not set 979# CONFIG_USB_EHCI_SPLIT_ISO is not set
931# CONFIG_USB_EHCI_ROOT_HUB_TT is not set 980# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
981# CONFIG_USB_ISP116X_HCD is not set
932CONFIG_USB_OHCI_HCD=y 982CONFIG_USB_OHCI_HCD=y
983# CONFIG_USB_OHCI_BIG_ENDIAN is not set
984CONFIG_USB_OHCI_LITTLE_ENDIAN=y
933CONFIG_USB_UHCI_HCD=y 985CONFIG_USB_UHCI_HCD=y
934# CONFIG_USB_SL811_HCD is not set 986# CONFIG_USB_SL811_HCD is not set
935 987
@@ -947,12 +999,11 @@ CONFIG_USB_UHCI_HCD=y
947# 999#
948CONFIG_USB_STORAGE=y 1000CONFIG_USB_STORAGE=y
949# CONFIG_USB_STORAGE_DEBUG is not set 1001# CONFIG_USB_STORAGE_DEBUG is not set
950# CONFIG_USB_STORAGE_RW_DETECT is not set
951# CONFIG_USB_STORAGE_DATAFAB is not set 1002# CONFIG_USB_STORAGE_DATAFAB is not set
952# CONFIG_USB_STORAGE_FREECOM is not set 1003# CONFIG_USB_STORAGE_FREECOM is not set
953# CONFIG_USB_STORAGE_ISD200 is not set 1004# CONFIG_USB_STORAGE_ISD200 is not set
954# CONFIG_USB_STORAGE_DPCM is not set 1005# CONFIG_USB_STORAGE_DPCM is not set
955# CONFIG_USB_STORAGE_HP8200e is not set 1006# CONFIG_USB_STORAGE_USBAT is not set
956# CONFIG_USB_STORAGE_SDDR09 is not set 1007# CONFIG_USB_STORAGE_SDDR09 is not set
957# CONFIG_USB_STORAGE_SDDR55 is not set 1008# CONFIG_USB_STORAGE_SDDR55 is not set
958# CONFIG_USB_STORAGE_JUMPSHOT is not set 1009# CONFIG_USB_STORAGE_JUMPSHOT is not set
@@ -966,9 +1017,11 @@ CONFIG_USB_HIDINPUT=y
966CONFIG_USB_HIDDEV=y 1017CONFIG_USB_HIDDEV=y
967# CONFIG_USB_AIPTEK is not set 1018# CONFIG_USB_AIPTEK is not set
968# CONFIG_USB_WACOM is not set 1019# CONFIG_USB_WACOM is not set
1020# CONFIG_USB_ACECAD is not set
969# CONFIG_USB_KBTAB is not set 1021# CONFIG_USB_KBTAB is not set
970# CONFIG_USB_POWERMATE is not set 1022# CONFIG_USB_POWERMATE is not set
971# CONFIG_USB_MTOUCH is not set 1023# CONFIG_USB_MTOUCH is not set
1024# CONFIG_USB_ITMTOUCH is not set
972# CONFIG_USB_EGALAX is not set 1025# CONFIG_USB_EGALAX is not set
973# CONFIG_USB_XPAD is not set 1026# CONFIG_USB_XPAD is not set
974# CONFIG_USB_ATI_REMOTE is not set 1027# CONFIG_USB_ATI_REMOTE is not set
@@ -978,7 +1031,6 @@ CONFIG_USB_HIDDEV=y
978# 1031#
979# CONFIG_USB_MDC800 is not set 1032# CONFIG_USB_MDC800 is not set
980# CONFIG_USB_MICROTEK is not set 1033# CONFIG_USB_MICROTEK is not set
981# CONFIG_USB_HPUSBSCSI is not set
982 1034
983# 1035#
984# USB Multimedia devices 1036# USB Multimedia devices
@@ -992,6 +1044,7 @@ CONFIG_USB_HIDDEV=y
992# CONFIG_USB_SE401 is not set 1044# CONFIG_USB_SE401 is not set
993# CONFIG_USB_SN9C102 is not set 1045# CONFIG_USB_SN9C102 is not set
994# CONFIG_USB_STV680 is not set 1046# CONFIG_USB_STV680 is not set
1047# CONFIG_USB_PWC is not set
995 1048
996# 1049#
997# USB Network Adapters 1050# USB Network Adapters
@@ -1001,6 +1054,7 @@ CONFIG_USB_HIDDEV=y
1001# CONFIG_USB_PEGASUS is not set 1054# CONFIG_USB_PEGASUS is not set
1002# CONFIG_USB_RTL8150 is not set 1055# CONFIG_USB_RTL8150 is not set
1003# CONFIG_USB_USBNET is not set 1056# CONFIG_USB_USBNET is not set
1057CONFIG_USB_MON=y
1004 1058
1005# 1059#
1006# USB port drivers 1060# USB port drivers
@@ -1016,7 +1070,6 @@ CONFIG_USB_HIDDEV=y
1016# 1070#
1017# CONFIG_USB_EMI62 is not set 1071# CONFIG_USB_EMI62 is not set
1018# CONFIG_USB_EMI26 is not set 1072# CONFIG_USB_EMI26 is not set
1019# CONFIG_USB_TIGL is not set
1020# CONFIG_USB_AUERSWALD is not set 1073# CONFIG_USB_AUERSWALD is not set
1021# CONFIG_USB_RIO500 is not set 1074# CONFIG_USB_RIO500 is not set
1022# CONFIG_USB_LEGOTOWER is not set 1075# CONFIG_USB_LEGOTOWER is not set
@@ -1025,9 +1078,11 @@ CONFIG_USB_HIDDEV=y
1025# CONFIG_USB_CYTHERM is not set 1078# CONFIG_USB_CYTHERM is not set
1026# CONFIG_USB_PHIDGETKIT is not set 1079# CONFIG_USB_PHIDGETKIT is not set
1027# CONFIG_USB_PHIDGETSERVO is not set 1080# CONFIG_USB_PHIDGETSERVO is not set
1081# CONFIG_USB_IDMOUSE is not set
1082# CONFIG_USB_SISUSBVGA is not set
1028 1083
1029# 1084#
1030# USB ATM/DSL drivers 1085# USB DSL modem support
1031# 1086#
1032 1087
1033# 1088#
@@ -1041,12 +1096,22 @@ CONFIG_USB_HIDDEV=y
1041# CONFIG_MMC is not set 1096# CONFIG_MMC is not set
1042 1097
1043# 1098#
1099# InfiniBand support
1100#
1101# CONFIG_INFINIBAND is not set
1102
1103#
1104# SN Devices
1105#
1106
1107#
1044# File systems 1108# File systems
1045# 1109#
1046CONFIG_EXT2_FS=y 1110CONFIG_EXT2_FS=y
1047CONFIG_EXT2_FS_XATTR=y 1111CONFIG_EXT2_FS_XATTR=y
1048# CONFIG_EXT2_FS_POSIX_ACL is not set 1112# CONFIG_EXT2_FS_POSIX_ACL is not set
1049# CONFIG_EXT2_FS_SECURITY is not set 1113# CONFIG_EXT2_FS_SECURITY is not set
1114# CONFIG_EXT2_FS_XIP is not set
1050CONFIG_EXT3_FS=y 1115CONFIG_EXT3_FS=y
1051CONFIG_EXT3_FS_XATTR=y 1116CONFIG_EXT3_FS_XATTR=y
1052# CONFIG_EXT3_FS_POSIX_ACL is not set 1117# CONFIG_EXT3_FS_POSIX_ACL is not set
@@ -1056,6 +1121,10 @@ CONFIG_JBD=y
1056CONFIG_FS_MBCACHE=y 1121CONFIG_FS_MBCACHE=y
1057# CONFIG_REISERFS_FS is not set 1122# CONFIG_REISERFS_FS is not set
1058# CONFIG_JFS_FS is not set 1123# CONFIG_JFS_FS is not set
1124
1125#
1126# XFS support
1127#
1059# CONFIG_XFS_FS is not set 1128# CONFIG_XFS_FS is not set
1060# CONFIG_MINIX_FS is not set 1129# CONFIG_MINIX_FS is not set
1061# CONFIG_ROMFS_FS is not set 1130# CONFIG_ROMFS_FS is not set
@@ -1089,7 +1158,6 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
1089CONFIG_PROC_FS=y 1158CONFIG_PROC_FS=y
1090CONFIG_PROC_KCORE=y 1159CONFIG_PROC_KCORE=y
1091CONFIG_SYSFS=y 1160CONFIG_SYSFS=y
1092# CONFIG_DEVFS_FS is not set
1093# CONFIG_DEVPTS_FS_XATTR is not set 1161# CONFIG_DEVPTS_FS_XATTR is not set
1094CONFIG_TMPFS=y 1162CONFIG_TMPFS=y
1095CONFIG_TMPFS_XATTR=y 1163CONFIG_TMPFS_XATTR=y
@@ -1120,15 +1188,18 @@ CONFIG_RAMFS=y
1120# 1188#
1121CONFIG_NFS_FS=y 1189CONFIG_NFS_FS=y
1122CONFIG_NFS_V3=y 1190CONFIG_NFS_V3=y
1191# CONFIG_NFS_V3_ACL is not set
1123CONFIG_NFS_V4=y 1192CONFIG_NFS_V4=y
1124# CONFIG_NFS_DIRECTIO is not set 1193# CONFIG_NFS_DIRECTIO is not set
1125CONFIG_NFSD=y 1194CONFIG_NFSD=y
1126CONFIG_NFSD_V3=y 1195CONFIG_NFSD_V3=y
1196# CONFIG_NFSD_V3_ACL is not set
1127# CONFIG_NFSD_V4 is not set 1197# CONFIG_NFSD_V4 is not set
1128# CONFIG_NFSD_TCP is not set 1198# CONFIG_NFSD_TCP is not set
1129CONFIG_LOCKD=y 1199CONFIG_LOCKD=y
1130CONFIG_LOCKD_V4=y 1200CONFIG_LOCKD_V4=y
1131CONFIG_EXPORTFS=y 1201CONFIG_EXPORTFS=y
1202CONFIG_NFS_COMMON=y
1132CONFIG_SUNRPC=y 1203CONFIG_SUNRPC=y
1133CONFIG_SUNRPC_GSS=y 1204CONFIG_SUNRPC_GSS=y
1134CONFIG_RPCSEC_GSS_KRB5=y 1205CONFIG_RPCSEC_GSS_KRB5=y
@@ -1209,6 +1280,8 @@ CONFIG_NLS_UTF8=y
1209# CONFIG_CRC_CCITT is not set 1280# CONFIG_CRC_CCITT is not set
1210CONFIG_CRC32=y 1281CONFIG_CRC32=y
1211# CONFIG_LIBCRC32C is not set 1282# CONFIG_LIBCRC32C is not set
1283CONFIG_GENERIC_HARDIRQS=y
1284CONFIG_GENERIC_IRQ_PROBE=y
1212 1285
1213# 1286#
1214# Profiling support 1287# Profiling support
@@ -1218,14 +1291,18 @@ CONFIG_CRC32=y
1218# 1291#
1219# Kernel hacking 1292# Kernel hacking
1220# 1293#
1294# CONFIG_PRINTK_TIME is not set
1221CONFIG_DEBUG_KERNEL=y 1295CONFIG_DEBUG_KERNEL=y
1222CONFIG_MAGIC_SYSRQ=y 1296CONFIG_MAGIC_SYSRQ=y
1297CONFIG_LOG_BUF_SHIFT=17
1223# CONFIG_SCHEDSTATS is not set 1298# CONFIG_SCHEDSTATS is not set
1224# CONFIG_DEBUG_SLAB is not set 1299# CONFIG_DEBUG_SLAB is not set
1225# CONFIG_DEBUG_SPINLOCK is not set 1300# CONFIG_DEBUG_SPINLOCK is not set
1226# CONFIG_DEBUG_SPINLOCK_SLEEP is not set 1301# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
1227# CONFIG_DEBUG_KOBJECT is not set 1302# CONFIG_DEBUG_KOBJECT is not set
1228# CONFIG_DEBUG_INFO is not set 1303# CONFIG_DEBUG_INFO is not set
1304# CONFIG_DEBUG_FS is not set
1305CONFIG_KPROBES=y
1229CONFIG_IA64_GRANULE_16MB=y 1306CONFIG_IA64_GRANULE_16MB=y
1230# CONFIG_IA64_GRANULE_64MB is not set 1307# CONFIG_IA64_GRANULE_64MB is not set
1231CONFIG_IA64_PRINT_HAZARDS=y 1308CONFIG_IA64_PRINT_HAZARDS=y
@@ -1252,6 +1329,7 @@ CONFIG_CRYPTO_MD5=y
1252# CONFIG_CRYPTO_SHA256 is not set 1329# CONFIG_CRYPTO_SHA256 is not set
1253# CONFIG_CRYPTO_SHA512 is not set 1330# CONFIG_CRYPTO_SHA512 is not set
1254# CONFIG_CRYPTO_WP512 is not set 1331# CONFIG_CRYPTO_WP512 is not set
1332# CONFIG_CRYPTO_TGR192 is not set
1255CONFIG_CRYPTO_DES=y 1333CONFIG_CRYPTO_DES=y
1256# CONFIG_CRYPTO_BLOWFISH is not set 1334# CONFIG_CRYPTO_BLOWFISH is not set
1257# CONFIG_CRYPTO_TWOFISH is not set 1335# CONFIG_CRYPTO_TWOFISH is not set
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index b8db6e3e5e81..11957598a8b9 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -156,10 +156,13 @@
156*/ 156*/
157#define DELAYED_RESOURCE_CNT 64 157#define DELAYED_RESOURCE_CNT 64
158 158
159#define PCI_DEVICE_ID_HP_SX2000_IOC 0x12ec
160
159#define ZX1_IOC_ID ((PCI_DEVICE_ID_HP_ZX1_IOC << 16) | PCI_VENDOR_ID_HP) 161#define ZX1_IOC_ID ((PCI_DEVICE_ID_HP_ZX1_IOC << 16) | PCI_VENDOR_ID_HP)
160#define ZX2_IOC_ID ((PCI_DEVICE_ID_HP_ZX2_IOC << 16) | PCI_VENDOR_ID_HP) 162#define ZX2_IOC_ID ((PCI_DEVICE_ID_HP_ZX2_IOC << 16) | PCI_VENDOR_ID_HP)
161#define REO_IOC_ID ((PCI_DEVICE_ID_HP_REO_IOC << 16) | PCI_VENDOR_ID_HP) 163#define REO_IOC_ID ((PCI_DEVICE_ID_HP_REO_IOC << 16) | PCI_VENDOR_ID_HP)
162#define SX1000_IOC_ID ((PCI_DEVICE_ID_HP_SX1000_IOC << 16) | PCI_VENDOR_ID_HP) 164#define SX1000_IOC_ID ((PCI_DEVICE_ID_HP_SX1000_IOC << 16) | PCI_VENDOR_ID_HP)
165#define SX2000_IOC_ID ((PCI_DEVICE_ID_HP_SX2000_IOC << 16) | PCI_VENDOR_ID_HP)
163 166
164#define ZX1_IOC_OFFSET 0x1000 /* ACPI reports SBA, we want IOC */ 167#define ZX1_IOC_OFFSET 0x1000 /* ACPI reports SBA, we want IOC */
165 168
@@ -1726,6 +1729,7 @@ static struct ioc_iommu ioc_iommu_info[] __initdata = {
1726 { ZX1_IOC_ID, "zx1", ioc_zx1_init }, 1729 { ZX1_IOC_ID, "zx1", ioc_zx1_init },
1727 { ZX2_IOC_ID, "zx2", NULL }, 1730 { ZX2_IOC_ID, "zx2", NULL },
1728 { SX1000_IOC_ID, "sx1000", NULL }, 1731 { SX1000_IOC_ID, "sx1000", NULL },
1732 { SX2000_IOC_ID, "sx2000", NULL },
1729}; 1733};
1730 1734
1731static struct ioc * __init 1735static struct ioc * __init
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 786e70718ce4..7a8ae0f4b387 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -30,6 +30,7 @@
30#include <linux/module.h> 30#include <linux/module.h>
31#include <linux/serial.h> 31#include <linux/serial.h>
32#include <linux/serialP.h> 32#include <linux/serialP.h>
33#include <linux/sysrq.h>
33 34
34#include <asm/irq.h> 35#include <asm/irq.h>
35#include <asm/hw_irq.h> 36#include <asm/hw_irq.h>
@@ -149,12 +150,17 @@ static void receive_chars(struct tty_struct *tty, struct pt_regs *regs)
149 seen_esc = 2; 150 seen_esc = 2;
150 continue; 151 continue;
151 } else if ( seen_esc == 2 ) { 152 } else if ( seen_esc == 2 ) {
152 if ( ch == 'P' ) show_state(); /* F1 key */ 153 if ( ch == 'P' ) /* F1 */
153#ifdef CONFIG_KDB 154 show_state();
154 if ( ch == 'S' ) 155#ifdef CONFIG_MAGIC_SYSRQ
155 kdb(KDB_REASON_KEYBOARD, 0, (kdb_eframe_t) regs); 156 if ( ch == 'S' ) { /* F4 */
157 do
158 ch = ia64_ssc(0, 0, 0, 0,
159 SSC_GETCHAR);
160 while (!ch);
161 handle_sysrq(ch, regs, NULL);
162 }
156#endif 163#endif
157
158 seen_esc = 0; 164 seen_esc = 0;
159 continue; 165 continue;
160 } 166 }
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 72dfd9e7de0f..cda06f88c66e 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -236,9 +236,7 @@ acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end)
236 if (BAD_MADT_ENTRY(iosapic, end)) 236 if (BAD_MADT_ENTRY(iosapic, end))
237 return -EINVAL; 237 return -EINVAL;
238 238
239 iosapic_init(iosapic->address, iosapic->global_irq_base); 239 return iosapic_init(iosapic->address, iosapic->global_irq_base);
240
241 return 0;
242} 240}
243 241
244 242
@@ -772,7 +770,7 @@ EXPORT_SYMBOL(acpi_unmap_lsapic);
772 770
773 771
774#ifdef CONFIG_ACPI_NUMA 772#ifdef CONFIG_ACPI_NUMA
775acpi_status __init 773acpi_status __devinit
776acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) 774acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret)
777{ 775{
778 struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; 776 struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
@@ -825,4 +823,28 @@ acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret)
825 return AE_OK; 823 return AE_OK;
826} 824}
827#endif /* CONFIG_NUMA */ 825#endif /* CONFIG_NUMA */
826
827int
828acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base)
829{
830 int err;
831
832 if ((err = iosapic_init(phys_addr, gsi_base)))
833 return err;
834
835#if CONFIG_ACPI_NUMA
836 acpi_map_iosapic(handle, 0, NULL, NULL);
837#endif /* CONFIG_ACPI_NUMA */
838
839 return 0;
840}
841EXPORT_SYMBOL(acpi_register_ioapic);
842
843int
844acpi_unregister_ioapic (acpi_handle handle, u32 gsi_base)
845{
846 return iosapic_remove(gsi_base);
847}
848EXPORT_SYMBOL(acpi_unregister_ioapic);
849
828#endif /* CONFIG_ACPI_BOOT */ 850#endif /* CONFIG_ACPI_BOOT */
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index b1d5d3d5276c..69f88d561d62 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -470,18 +470,6 @@ ENTRY(load_switch_stack)
470 br.cond.sptk.many b7 470 br.cond.sptk.many b7
471END(load_switch_stack) 471END(load_switch_stack)
472 472
473GLOBAL_ENTRY(__ia64_syscall)
474 .regstk 6,0,0,0
475 mov r15=in5 // put syscall number in place
476 break __BREAK_SYSCALL
477 movl r2=errno
478 cmp.eq p6,p7=-1,r10
479 ;;
480(p6) st4 [r2]=r8
481(p6) mov r8=-1
482 br.ret.sptk.many rp
483END(__ia64_syscall)
484
485GLOBAL_ENTRY(execve) 473GLOBAL_ENTRY(execve)
486 mov r15=__NR_execve // put syscall number in place 474 mov r15=__NR_execve // put syscall number in place
487 break __BREAK_SYSCALL 475 break __BREAK_SYSCALL
@@ -637,7 +625,7 @@ END(ia64_ret_from_syscall)
637 * r8-r11: restored (syscall return value(s)) 625 * r8-r11: restored (syscall return value(s))
638 * r12: restored (user-level stack pointer) 626 * r12: restored (user-level stack pointer)
639 * r13: restored (user-level thread pointer) 627 * r13: restored (user-level thread pointer)
640 * r14: cleared 628 * r14: set to __kernel_syscall_via_epc
641 * r15: restored (syscall #) 629 * r15: restored (syscall #)
642 * r16-r17: cleared 630 * r16-r17: cleared
643 * r18: user-level b6 631 * r18: user-level b6
@@ -658,7 +646,7 @@ END(ia64_ret_from_syscall)
658 * pr: restored (user-level pr) 646 * pr: restored (user-level pr)
659 * b0: restored (user-level rp) 647 * b0: restored (user-level rp)
660 * b6: restored 648 * b6: restored
661 * b7: cleared 649 * b7: set to __kernel_syscall_via_epc
662 * ar.unat: restored (user-level ar.unat) 650 * ar.unat: restored (user-level ar.unat)
663 * ar.pfs: restored (user-level ar.pfs) 651 * ar.pfs: restored (user-level ar.pfs)
664 * ar.rsc: restored (user-level ar.rsc) 652 * ar.rsc: restored (user-level ar.rsc)
@@ -704,72 +692,79 @@ ENTRY(ia64_leave_syscall)
704 ;; 692 ;;
705(p6) ld4 r31=[r18] // load current_thread_info()->flags 693(p6) ld4 r31=[r18] // load current_thread_info()->flags
706 ld8 r19=[r2],PT(B6)-PT(LOADRS) // load ar.rsc value for "loadrs" 694 ld8 r19=[r2],PT(B6)-PT(LOADRS) // load ar.rsc value for "loadrs"
707 mov b7=r0 // clear b7 695 nop.i 0
708 ;; 696 ;;
709 ld8 r23=[r3],PT(R11)-PT(AR_BSPSTORE) // load ar.bspstore (may be garbage) 697 mov r16=ar.bsp // M2 get existing backing store pointer
710 ld8 r18=[r2],PT(R9)-PT(B6) // load b6 698 ld8 r18=[r2],PT(R9)-PT(B6) // load b6
711(p6) and r15=TIF_WORK_MASK,r31 // any work other than TIF_SYSCALL_TRACE? 699(p6) and r15=TIF_WORK_MASK,r31 // any work other than TIF_SYSCALL_TRACE?
712 ;; 700 ;;
713 mov r16=ar.bsp // M2 get existing backing store pointer 701 ld8 r23=[r3],PT(R11)-PT(AR_BSPSTORE) // load ar.bspstore (may be garbage)
714(p6) cmp4.ne.unc p6,p0=r15, r0 // any special work pending? 702(p6) cmp4.ne.unc p6,p0=r15, r0 // any special work pending?
715(p6) br.cond.spnt .work_pending_syscall 703(p6) br.cond.spnt .work_pending_syscall
716 ;; 704 ;;
717 // start restoring the state saved on the kernel stack (struct pt_regs): 705 // start restoring the state saved on the kernel stack (struct pt_regs):
718 ld8 r9=[r2],PT(CR_IPSR)-PT(R9) 706 ld8 r9=[r2],PT(CR_IPSR)-PT(R9)
719 ld8 r11=[r3],PT(CR_IIP)-PT(R11) 707 ld8 r11=[r3],PT(CR_IIP)-PT(R11)
720 mov f6=f0 // clear f6 708(pNonSys) break 0 // bug check: we shouldn't be here if pNonSys is TRUE!
721 ;; 709 ;;
722 invala // M0|1 invalidate ALAT 710 invala // M0|1 invalidate ALAT
723 rsm psr.i | psr.ic // M2 initiate turning off of interrupt and interruption collection 711 rsm psr.i | psr.ic // M2 turn off interrupts and interruption collection
724 mov f9=f0 // clear f9 712 cmp.eq p9,p0=r0,r0 // A set p9 to indicate that we should restore cr.ifs
725 713
726 ld8 r29=[r2],16 // load cr.ipsr 714 ld8 r29=[r2],16 // M0|1 load cr.ipsr
727 ld8 r28=[r3],16 // load cr.iip 715 ld8 r28=[r3],16 // M0|1 load cr.iip
728 mov f8=f0 // clear f8 716 mov r22=r0 // A clear r22
729 ;; 717 ;;
730 ld8 r30=[r2],16 // M0|1 load cr.ifs 718 ld8 r30=[r2],16 // M0|1 load cr.ifs
731 ld8 r25=[r3],16 // M0|1 load ar.unat 719 ld8 r25=[r3],16 // M0|1 load ar.unat
732 cmp.eq p9,p0=r0,r0 // set p9 to indicate that we should restore cr.ifs 720(pUStk) add r14=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13
733 ;; 721 ;;
734 ld8 r26=[r2],PT(B0)-PT(AR_PFS) // M0|1 load ar.pfs 722 ld8 r26=[r2],PT(B0)-PT(AR_PFS) // M0|1 load ar.pfs
735(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled 723(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled
736 mov f10=f0 // clear f10 724 nop 0
737 ;; 725 ;;
738 ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // load b0 726 ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0
739 ld8 r27=[r3],PT(PR)-PT(AR_RSC) // load ar.rsc 727 ld8 r27=[r3],PT(PR)-PT(AR_RSC) // M0|1 load ar.rsc
740 mov f11=f0 // clear f11 728 mov f6=f0 // F clear f6
741 ;; 729 ;;
742 ld8 r24=[r2],PT(AR_FPSR)-PT(AR_RNAT) // load ar.rnat (may be garbage) 730 ld8 r24=[r2],PT(AR_FPSR)-PT(AR_RNAT) // M0|1 load ar.rnat (may be garbage)
743 ld8 r31=[r3],PT(R1)-PT(PR) // load predicates 731 ld8 r31=[r3],PT(R1)-PT(PR) // M0|1 load predicates
744(pUStk) add r14=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 732 mov f7=f0 // F clear f7
745 ;; 733 ;;
746 ld8 r20=[r2],PT(R12)-PT(AR_FPSR) // load ar.fpsr 734 ld8 r20=[r2],PT(R12)-PT(AR_FPSR) // M0|1 load ar.fpsr
747 ld8.fill r1=[r3],16 // load r1 735 ld8.fill r1=[r3],16 // M0|1 load r1
748(pUStk) mov r17=1 736(pUStk) mov r17=1 // A
749 ;; 737 ;;
750 srlz.d // M0 ensure interruption collection is off 738(pUStk) st1 [r14]=r17 // M2|3
751 ld8.fill r13=[r3],16 739 ld8.fill r13=[r3],16 // M0|1
752 mov f7=f0 // clear f7 740 mov f8=f0 // F clear f8
753 ;; 741 ;;
754 ld8.fill r12=[r2] // restore r12 (sp) 742 ld8.fill r12=[r2] // M0|1 restore r12 (sp)
755 mov.m ar.ssd=r0 // M2 clear ar.ssd 743 ld8.fill r15=[r3] // M0|1 restore r15
756 mov r22=r0 // clear r22 744 mov b6=r18 // I0 restore b6
757 745
758 ld8.fill r15=[r3] // restore r15 746 addl r17=THIS_CPU(ia64_phys_stacked_size_p8),r0 // A
759(pUStk) st1 [r14]=r17 747 mov f9=f0 // F clear f9
760 addl r3=THIS_CPU(ia64_phys_stacked_size_p8),r0 748(pKStk) br.cond.dpnt.many skip_rbs_switch // B
749
750 srlz.d // M0 ensure interruption collection is off (for cover)
751 shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition
752 cover // B add current frame into dirty partition & set cr.ifs
761 ;; 753 ;;
762(pUStk) ld4 r17=[r3] // r17 = cpu_data->phys_stacked_size_p8 754(pUStk) ld4 r17=[r17] // M0|1 r17 = cpu_data->phys_stacked_size_p8
763 mov.m ar.csd=r0 // M2 clear ar.csd 755 mov r19=ar.bsp // M2 get new backing store pointer
764 mov b6=r18 // I0 restore b6 756 mov f10=f0 // F clear f10
757
758 nop.m 0
759 movl r14=__kernel_syscall_via_epc // X
765 ;; 760 ;;
766 mov r14=r0 // clear r14 761 mov.m ar.csd=r0 // M2 clear ar.csd
767 shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition 762 mov.m ar.ccv=r0 // M2 clear ar.ccv
768(pKStk) br.cond.dpnt.many skip_rbs_switch 763 mov b7=r14 // I0 clear b7 (hint with __kernel_syscall_via_epc)
769 764
770 mov.m ar.ccv=r0 // clear ar.ccv 765 mov.m ar.ssd=r0 // M2 clear ar.ssd
771(pNonSys) br.cond.dpnt.many dont_preserve_current_frame 766 mov f11=f0 // F clear f11
772 br.cond.sptk.many rbs_switch 767 br.cond.sptk.many rbs_switch // B
773END(ia64_leave_syscall) 768END(ia64_leave_syscall)
774 769
775#ifdef CONFIG_IA32_SUPPORT 770#ifdef CONFIG_IA32_SUPPORT
@@ -885,7 +880,7 @@ GLOBAL_ENTRY(ia64_leave_kernel)
885 ldf.fill f7=[r2],PT(F11)-PT(F7) 880 ldf.fill f7=[r2],PT(F11)-PT(F7)
886 ldf.fill f8=[r3],32 881 ldf.fill f8=[r3],32
887 ;; 882 ;;
888 srlz.i // ensure interruption collection is off 883 srlz.d // ensure that inter. collection is off (VHPT is don't care, since text is pinned)
889 mov ar.ccv=r15 884 mov ar.ccv=r15
890 ;; 885 ;;
891 ldf.fill f11=[r2] 886 ldf.fill f11=[r2]
@@ -945,11 +940,10 @@ GLOBAL_ENTRY(ia64_leave_kernel)
945 * NOTE: alloc, loadrs, and cover can't be predicated. 940 * NOTE: alloc, loadrs, and cover can't be predicated.
946 */ 941 */
947(pNonSys) br.cond.dpnt dont_preserve_current_frame 942(pNonSys) br.cond.dpnt dont_preserve_current_frame
948
949rbs_switch:
950 cover // add current frame into dirty partition and set cr.ifs 943 cover // add current frame into dirty partition and set cr.ifs
951 ;; 944 ;;
952 mov r19=ar.bsp // get new backing store pointer 945 mov r19=ar.bsp // get new backing store pointer
946rbs_switch:
953 sub r16=r16,r18 // krbs = old bsp - size of dirty partition 947 sub r16=r16,r18 // krbs = old bsp - size of dirty partition
954 cmp.ne p9,p0=r0,r0 // clear p9 to skip restore of cr.ifs 948 cmp.ne p9,p0=r0,r0 // clear p9 to skip restore of cr.ifs
955 ;; 949 ;;
@@ -1024,14 +1018,14 @@ rse_clear_invalid:
1024 mov loc5=0 1018 mov loc5=0
1025 mov loc6=0 1019 mov loc6=0
1026 mov loc7=0 1020 mov loc7=0
1027(pRecurse) br.call.sptk.few b0=rse_clear_invalid 1021(pRecurse) br.call.dptk.few b0=rse_clear_invalid
1028 ;; 1022 ;;
1029 mov loc8=0 1023 mov loc8=0
1030 mov loc9=0 1024 mov loc9=0
1031 cmp.ne pReturn,p0=r0,in1 // if recursion count != 0, we need to do a br.ret 1025 cmp.ne pReturn,p0=r0,in1 // if recursion count != 0, we need to do a br.ret
1032 mov loc10=0 1026 mov loc10=0
1033 mov loc11=0 1027 mov loc11=0
1034(pReturn) br.ret.sptk.many b0 1028(pReturn) br.ret.dptk.many b0
1035#endif /* !CONFIG_ITANIUM */ 1029#endif /* !CONFIG_ITANIUM */
1036# undef pRecurse 1030# undef pRecurse
1037# undef pReturn 1031# undef pReturn
@@ -1577,8 +1571,8 @@ sys_call_table:
1577 data8 sys_add_key 1571 data8 sys_add_key
1578 data8 sys_request_key 1572 data8 sys_request_key
1579 data8 sys_keyctl 1573 data8 sys_keyctl
1580 data8 sys_ni_syscall 1574 data8 sys_ioprio_set
1581 data8 sys_ni_syscall // 1275 1575 data8 sys_ioprio_get // 1275
1582 data8 sys_set_zone_reclaim 1576 data8 sys_set_zone_reclaim
1583 data8 sys_ni_syscall 1577 data8 sys_ni_syscall
1584 data8 sys_ni_syscall 1578 data8 sys_ni_syscall
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 962b6c4e32b5..7d7684a369d3 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -531,93 +531,114 @@ GLOBAL_ENTRY(fsys_bubble_down)
531 .altrp b6 531 .altrp b6
532 .body 532 .body
533 /* 533 /*
534 * We get here for syscalls that don't have a lightweight handler. For those, we 534 * We get here for syscalls that don't have a lightweight
535 * need to bubble down into the kernel and that requires setting up a minimal 535 * handler. For those, we need to bubble down into the kernel
536 * pt_regs structure, and initializing the CPU state more or less as if an 536 * and that requires setting up a minimal pt_regs structure,
537 * interruption had occurred. To make syscall-restarts work, we setup pt_regs 537 * and initializing the CPU state more or less as if an
538 * such that cr_iip points to the second instruction in syscall_via_break. 538 * interruption had occurred. To make syscall-restarts work,
539 * Decrementing the IP hence will restart the syscall via break and not 539 * we setup pt_regs such that cr_iip points to the second
540 * decrementing IP will return us to the caller, as usual. Note that we preserve 540 * instruction in syscall_via_break. Decrementing the IP
541 * the value of psr.pp rather than initializing it from dcr.pp. This makes it 541 * hence will restart the syscall via break and not
542 * possible to distinguish fsyscall execution from other privileged execution. 542 * decrementing IP will return us to the caller, as usual.
543 * Note that we preserve the value of psr.pp rather than
544 * initializing it from dcr.pp. This makes it possible to
545 * distinguish fsyscall execution from other privileged
546 * execution.
543 * 547 *
544 * On entry: 548 * On entry:
545 * - normal fsyscall handler register usage, except that we also have: 549 * - normal fsyscall handler register usage, except
550 * that we also have:
546 * - r18: address of syscall entry point 551 * - r18: address of syscall entry point
547 * - r21: ar.fpsr 552 * - r21: ar.fpsr
548 * - r26: ar.pfs 553 * - r26: ar.pfs
549 * - r27: ar.rsc 554 * - r27: ar.rsc
550 * - r29: psr 555 * - r29: psr
556 *
557 * We used to clear some PSR bits here but that requires slow
558 * serialization. Fortuntely, that isn't really necessary.
559 * The rationale is as follows: we used to clear bits
560 * ~PSR_PRESERVED_BITS in PSR.L. Since
561 * PSR_PRESERVED_BITS==PSR.{UP,MFL,MFH,PK,DT,PP,SP,RT,IC}, we
562 * ended up clearing PSR.{BE,AC,I,DFL,DFH,DI,DB,SI,TB}.
563 * However,
564 *
565 * PSR.BE : already is turned off in __kernel_syscall_via_epc()
566 * PSR.AC : don't care (kernel normally turns PSR.AC on)
567 * PSR.I : already turned off by the time fsys_bubble_down gets
568 * invoked
569 * PSR.DFL: always 0 (kernel never turns it on)
570 * PSR.DFH: don't care --- kernel never touches f32-f127 on its own
571 * initiative
572 * PSR.DI : always 0 (kernel never turns it on)
573 * PSR.SI : always 0 (kernel never turns it on)
574 * PSR.DB : don't care --- kernel never enables kernel-level
575 * breakpoints
576 * PSR.TB : must be 0 already; if it wasn't zero on entry to
577 * __kernel_syscall_via_epc, the branch to fsys_bubble_down
578 * will trigger a taken branch; the taken-trap-handler then
579 * converts the syscall into a break-based system-call.
551 */ 580 */
552# define PSR_PRESERVED_BITS (IA64_PSR_UP | IA64_PSR_MFL | IA64_PSR_MFH | IA64_PSR_PK \
553 | IA64_PSR_DT | IA64_PSR_PP | IA64_PSR_SP | IA64_PSR_RT \
554 | IA64_PSR_IC)
555 /* 581 /*
556 * Reading psr.l gives us only bits 0-31, psr.it, and psr.mc. The rest we have 582 * Reading psr.l gives us only bits 0-31, psr.it, and psr.mc.
557 * to synthesize. 583 * The rest we have to synthesize.
558 */ 584 */
559# define PSR_ONE_BITS ((3 << IA64_PSR_CPL0_BIT) | (0x1 << IA64_PSR_RI_BIT) \ 585# define PSR_ONE_BITS ((3 << IA64_PSR_CPL0_BIT) \
586 | (0x1 << IA64_PSR_RI_BIT) \
560 | IA64_PSR_BN | IA64_PSR_I) 587 | IA64_PSR_BN | IA64_PSR_I)
561 588
562 invala 589 invala // M0|1
563 movl r8=PSR_ONE_BITS 590 movl r14=ia64_ret_from_syscall // X
564 591
565 mov r25=ar.unat // save ar.unat (5 cyc) 592 nop.m 0
566 movl r9=PSR_PRESERVED_BITS 593 movl r28=__kernel_syscall_via_break // X create cr.iip
594 ;;
567 595
568 mov ar.rsc=0 // set enforced lazy mode, pl 0, little-endian, loadrs=0 596 mov r2=r16 // A get task addr to addl-addressable register
569 movl r28=__kernel_syscall_via_break 597 adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 // A
598 mov r31=pr // I0 save pr (2 cyc)
570 ;; 599 ;;
571 mov r23=ar.bspstore // save ar.bspstore (12 cyc) 600 st1 [r16]=r0 // M2|3 clear current->thread.on_ustack flag
572 mov r31=pr // save pr (2 cyc) 601 addl r22=IA64_RBS_OFFSET,r2 // A compute base of RBS
573 mov r20=r1 // save caller's gp in r20 602 add r3=TI_FLAGS+IA64_TASK_SIZE,r2 // A
574 ;; 603 ;;
575 mov r2=r16 // copy current task addr to addl-addressable register 604 ld4 r3=[r3] // M0|1 r3 = current_thread_info()->flags
576 and r9=r9,r29 605 lfetch.fault.excl.nt1 [r22] // M0|1 prefetch register backing-store
577 mov r19=b6 // save b6 (2 cyc) 606 nop.i 0
578 ;; 607 ;;
579 mov psr.l=r9 // slam the door (17 cyc to srlz.i) 608 mov ar.rsc=0 // M2 set enforced lazy mode, pl 0, LE, loadrs=0
580 or r29=r8,r29 // construct cr.ipsr value to save 609 nop.m 0
581 addl r22=IA64_RBS_OFFSET,r2 // compute base of RBS 610 nop.i 0
582 ;; 611 ;;
583 // GAS reports a spurious RAW hazard on the read of ar.rnat because it thinks 612 mov r23=ar.bspstore // M2 (12 cyc) save ar.bspstore
584 // we may be reading ar.itc after writing to psr.l. Avoid that message with 613 mov.m r24=ar.rnat // M2 (5 cyc) read ar.rnat (dual-issues!)
585 // this directive: 614 nop.i 0
586 dv_serialize_data
587 mov.m r24=ar.rnat // read ar.rnat (5 cyc lat)
588 lfetch.fault.excl.nt1 [r22]
589 adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r2
590
591 // ensure previous insn group is issued before we stall for srlz.i:
592 ;; 615 ;;
593 srlz.i // ensure new psr.l has been established 616 mov ar.bspstore=r22 // M2 (6 cyc) switch to kernel RBS
594 ///////////////////////////////////////////////////////////////////////////// 617 movl r8=PSR_ONE_BITS // X
595 ////////// from this point on, execution is not interruptible anymore
596 /////////////////////////////////////////////////////////////////////////////
597 addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 // compute base of memory stack
598 cmp.ne pKStk,pUStk=r0,r0 // set pKStk <- 0, pUStk <- 1
599 ;; 618 ;;
600 st1 [r16]=r0 // clear current->thread.on_ustack flag 619 mov r25=ar.unat // M2 (5 cyc) save ar.unat
601 mov ar.bspstore=r22 // switch to kernel RBS 620 mov r19=b6 // I0 save b6 (2 cyc)
602 mov b6=r18 // copy syscall entry-point to b6 (7 cyc) 621 mov r20=r1 // A save caller's gp in r20
603 add r3=TI_FLAGS+IA64_TASK_SIZE,r2
604 ;; 622 ;;
605 ld4 r3=[r3] // r2 = current_thread_info()->flags 623 or r29=r8,r29 // A construct cr.ipsr value to save
606 mov r18=ar.bsp // save (kernel) ar.bsp (12 cyc) 624 mov b6=r18 // I0 copy syscall entry-point to b6 (7 cyc)
607 mov ar.rsc=0x3 // set eager mode, pl 0, little-endian, loadrs=0 625 addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 // A compute base of memory stack
608 br.call.sptk.many b7=ia64_syscall_setup 626
609 ;; 627 mov r18=ar.bsp // M2 save (kernel) ar.bsp (12 cyc)
610 ssm psr.i 628 cmp.ne pKStk,pUStk=r0,r0 // A set pKStk <- 0, pUStk <- 1
611 movl r2=ia64_ret_from_syscall 629 br.call.sptk.many b7=ia64_syscall_setup // B
612 ;; 630 ;;
613 mov rp=r2 // set the real return addr 631 mov ar.rsc=0x3 // M2 set eager mode, pl 0, LE, loadrs=0
614 and r3=_TIF_SYSCALL_TRACEAUDIT,r3 632 mov rp=r14 // I0 set the real return addr
633 and r3=_TIF_SYSCALL_TRACEAUDIT,r3 // A
615 ;; 634 ;;
616 cmp.eq p8,p0=r3,r0 635 ssm psr.i // M2 we're on kernel stacks now, reenable irqs
636 cmp.eq p8,p0=r3,r0 // A
637(p10) br.cond.spnt.many ia64_ret_from_syscall // B return if bad call-frame or r15 is a NaT
617 638
618(p10) br.cond.spnt.many ia64_ret_from_syscall // p10==true means out registers are more than 8 639 nop.m 0
619(p8) br.call.sptk.many b6=b6 // ignore this return addr 640(p8) br.call.sptk.many b6=b6 // B (ignore return address)
620 br.cond.sptk ia64_trace_syscall 641 br.cond.spnt ia64_trace_syscall // B
621END(fsys_bubble_down) 642END(fsys_bubble_down)
622 643
623 .rodata 644 .rodata
diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S
index facf75acdc85..86948ce63e43 100644
--- a/arch/ia64/kernel/gate.S
+++ b/arch/ia64/kernel/gate.S
@@ -72,38 +72,40 @@ GLOBAL_ENTRY(__kernel_syscall_via_epc)
72 * bundle get executed. The remaining code must be safe even if 72 * bundle get executed. The remaining code must be safe even if
73 * they do not get executed. 73 * they do not get executed.
74 */ 74 */
75 adds r17=-1024,r15 75 adds r17=-1024,r15 // A
76 mov r10=0 // default to successful syscall execution 76 mov r10=0 // A default to successful syscall execution
77 epc 77 epc // B causes split-issue
78} 78}
79 ;; 79 ;;
80 rsm psr.be // note: on McKinley "rsm psr.be/srlz.d" is slightly faster than "rum psr.be" 80 rsm psr.be | psr.i // M2 (5 cyc to srlz.d)
81 LOAD_FSYSCALL_TABLE(r14) 81 LOAD_FSYSCALL_TABLE(r14) // X
82
83 mov r16=IA64_KR(CURRENT) // 12 cycle read latency
84 tnat.nz p10,p9=r15
85 mov r19=NR_syscalls-1
86 ;; 82 ;;
87 shladd r18=r17,3,r14 83 mov r16=IA64_KR(CURRENT) // M2 (12 cyc)
88 84 shladd r18=r17,3,r14 // A
89 srlz.d 85 mov r19=NR_syscalls-1 // A
90 cmp.ne p8,p0=r0,r0 // p8 <- FALSE 86 ;;
91 /* Note: if r17 is a NaT, p6 will be set to zero. */ 87 lfetch [r18] // M0|1
92 cmp.geu p6,p7=r19,r17 // (syscall > 0 && syscall < 1024+NR_syscalls)? 88 mov r29=psr // M2 (12 cyc)
93 ;; 89 // If r17 is a NaT, p6 will be zero
94(p6) ld8 r18=[r18] 90 cmp.geu p6,p7=r19,r17 // A (sysnr > 0 && sysnr < 1024+NR_syscalls)?
95 mov r21=ar.fpsr 91 ;;
96 add r14=-8,r14 // r14 <- addr of fsys_bubble_down entry 92 mov r21=ar.fpsr // M2 (12 cyc)
97 ;; 93 tnat.nz p10,p9=r15 // I0
98(p6) mov b7=r18 94 mov.i r26=ar.pfs // I0 (would stall anyhow due to srlz.d...)
99(p6) tbit.z p8,p0=r18,0 95 ;;
100(p8) br.dptk.many b7 96 srlz.d // M0 (forces split-issue) ensure PSR.BE==0
101 97(p6) ld8 r18=[r18] // M0|1
102(p6) rsm psr.i 98 nop.i 0
103 mov r27=ar.rsc 99 ;;
104 mov r26=ar.pfs 100 nop.m 0
101(p6) tbit.z.unc p8,p0=r18,0 // I0 (dual-issues with "mov b7=r18"!)
102 nop.i 0
105 ;; 103 ;;
106 mov r29=psr // read psr (12 cyc load latency) 104(p8) ssm psr.i
105(p6) mov b7=r18 // I0
106(p8) br.dptk.many b7 // B
107
108 mov r27=ar.rsc // M2 (12 cyc)
107/* 109/*
108 * brl.cond doesn't work as intended because the linker would convert this branch 110 * brl.cond doesn't work as intended because the linker would convert this branch
109 * into a branch to a PLT. Perhaps there will be a way to avoid this with some 111 * into a branch to a PLT. Perhaps there will be a way to avoid this with some
@@ -111,6 +113,8 @@ GLOBAL_ENTRY(__kernel_syscall_via_epc)
111 * instead. 113 * instead.
112 */ 114 */
113#ifdef CONFIG_ITANIUM 115#ifdef CONFIG_ITANIUM
116(p6) add r14=-8,r14 // r14 <- addr of fsys_bubble_down entry
117 ;;
114(p6) ld8 r14=[r14] // r14 <- fsys_bubble_down 118(p6) ld8 r14=[r14] // r14 <- fsys_bubble_down
115 ;; 119 ;;
116(p6) mov b7=r14 120(p6) mov b7=r14
@@ -118,7 +122,7 @@ GLOBAL_ENTRY(__kernel_syscall_via_epc)
118#else 122#else
119 BRL_COND_FSYS_BUBBLE_DOWN(p6) 123 BRL_COND_FSYS_BUBBLE_DOWN(p6)
120#endif 124#endif
121 125 ssm psr.i
122 mov r10=-1 126 mov r10=-1
123(p10) mov r8=EINVAL 127(p10) mov r8=EINVAL
124(p9) mov r8=ENOSYS 128(p9) mov r8=ENOSYS
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 7bbf019c9867..01572814abe4 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -58,9 +58,6 @@ EXPORT_SYMBOL(__strlen_user);
58EXPORT_SYMBOL(__strncpy_from_user); 58EXPORT_SYMBOL(__strncpy_from_user);
59EXPORT_SYMBOL(__strnlen_user); 59EXPORT_SYMBOL(__strnlen_user);
60 60
61#include <asm/unistd.h>
62EXPORT_SYMBOL(__ia64_syscall);
63
64/* from arch/ia64/lib */ 61/* from arch/ia64/lib */
65extern void __divsi3(void); 62extern void __divsi3(void);
66extern void __udivsi3(void); 63extern void __udivsi3(void);
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 88b014381df5..c170be095ccd 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -129,14 +129,13 @@ static struct iosapic {
129 char __iomem *addr; /* base address of IOSAPIC */ 129 char __iomem *addr; /* base address of IOSAPIC */
130 unsigned int gsi_base; /* first GSI assigned to this IOSAPIC */ 130 unsigned int gsi_base; /* first GSI assigned to this IOSAPIC */
131 unsigned short num_rte; /* number of RTE in this IOSAPIC */ 131 unsigned short num_rte; /* number of RTE in this IOSAPIC */
132 int rtes_inuse; /* # of RTEs in use on this IOSAPIC */
132#ifdef CONFIG_NUMA 133#ifdef CONFIG_NUMA
133 unsigned short node; /* numa node association via pxm */ 134 unsigned short node; /* numa node association via pxm */
134#endif 135#endif
135} iosapic_lists[NR_IOSAPICS]; 136} iosapic_lists[NR_IOSAPICS];
136 137
137static int num_iosapic; 138static unsigned char pcat_compat __devinitdata; /* 8259 compatibility flag */
138
139static unsigned char pcat_compat __initdata; /* 8259 compatibility flag */
140 139
141static int iosapic_kmalloc_ok; 140static int iosapic_kmalloc_ok;
142static LIST_HEAD(free_rte_list); 141static LIST_HEAD(free_rte_list);
@@ -149,7 +148,7 @@ find_iosapic (unsigned int gsi)
149{ 148{
150 int i; 149 int i;
151 150
152 for (i = 0; i < num_iosapic; i++) { 151 for (i = 0; i < NR_IOSAPICS; i++) {
153 if ((unsigned) (gsi - iosapic_lists[i].gsi_base) < iosapic_lists[i].num_rte) 152 if ((unsigned) (gsi - iosapic_lists[i].gsi_base) < iosapic_lists[i].num_rte)
154 return i; 153 return i;
155 } 154 }
@@ -598,6 +597,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery,
598 rte->refcnt++; 597 rte->refcnt++;
599 list_add_tail(&rte->rte_list, &iosapic_intr_info[vector].rtes); 598 list_add_tail(&rte->rte_list, &iosapic_intr_info[vector].rtes);
600 iosapic_intr_info[vector].count++; 599 iosapic_intr_info[vector].count++;
600 iosapic_lists[index].rtes_inuse++;
601 } 601 }
602 else if (vector_is_shared(vector)) { 602 else if (vector_is_shared(vector)) {
603 struct iosapic_intr_info *info = &iosapic_intr_info[vector]; 603 struct iosapic_intr_info *info = &iosapic_intr_info[vector];
@@ -778,7 +778,7 @@ void
778iosapic_unregister_intr (unsigned int gsi) 778iosapic_unregister_intr (unsigned int gsi)
779{ 779{
780 unsigned long flags; 780 unsigned long flags;
781 int irq, vector; 781 int irq, vector, index;
782 irq_desc_t *idesc; 782 irq_desc_t *idesc;
783 u32 low32; 783 u32 low32;
784 unsigned long trigger, polarity; 784 unsigned long trigger, polarity;
@@ -819,6 +819,9 @@ iosapic_unregister_intr (unsigned int gsi)
819 list_del(&rte->rte_list); 819 list_del(&rte->rte_list);
820 iosapic_intr_info[vector].count--; 820 iosapic_intr_info[vector].count--;
821 iosapic_free_rte(rte); 821 iosapic_free_rte(rte);
822 index = find_iosapic(gsi);
823 iosapic_lists[index].rtes_inuse--;
824 WARN_ON(iosapic_lists[index].rtes_inuse < 0);
822 825
823 trigger = iosapic_intr_info[vector].trigger; 826 trigger = iosapic_intr_info[vector].trigger;
824 polarity = iosapic_intr_info[vector].polarity; 827 polarity = iosapic_intr_info[vector].polarity;
@@ -952,30 +955,86 @@ iosapic_system_init (int system_pcat_compat)
952 } 955 }
953} 956}
954 957
955void __init 958static inline int
959iosapic_alloc (void)
960{
961 int index;
962
963 for (index = 0; index < NR_IOSAPICS; index++)
964 if (!iosapic_lists[index].addr)
965 return index;
966
967 printk(KERN_WARNING "%s: failed to allocate iosapic\n", __FUNCTION__);
968 return -1;
969}
970
971static inline void
972iosapic_free (int index)
973{
974 memset(&iosapic_lists[index], 0, sizeof(iosapic_lists[0]));
975}
976
977static inline int
978iosapic_check_gsi_range (unsigned int gsi_base, unsigned int ver)
979{
980 int index;
981 unsigned int gsi_end, base, end;
982
983 /* check gsi range */
984 gsi_end = gsi_base + ((ver >> 16) & 0xff);
985 for (index = 0; index < NR_IOSAPICS; index++) {
986 if (!iosapic_lists[index].addr)
987 continue;
988
989 base = iosapic_lists[index].gsi_base;
990 end = base + iosapic_lists[index].num_rte - 1;
991
992 if (gsi_base < base && gsi_end < base)
993 continue;/* OK */
994
995 if (gsi_base > end && gsi_end > end)
996 continue; /* OK */
997
998 return -EBUSY;
999 }
1000 return 0;
1001}
1002
1003int __devinit
956iosapic_init (unsigned long phys_addr, unsigned int gsi_base) 1004iosapic_init (unsigned long phys_addr, unsigned int gsi_base)
957{ 1005{
958 int num_rte; 1006 int num_rte, err, index;
959 unsigned int isa_irq, ver; 1007 unsigned int isa_irq, ver;
960 char __iomem *addr; 1008 char __iomem *addr;
1009 unsigned long flags;
1010
1011 spin_lock_irqsave(&iosapic_lock, flags);
1012 {
1013 addr = ioremap(phys_addr, 0);
1014 ver = iosapic_version(addr);
961 1015
962 addr = ioremap(phys_addr, 0); 1016 if ((err = iosapic_check_gsi_range(gsi_base, ver))) {
963 ver = iosapic_version(addr); 1017 iounmap(addr);
1018 spin_unlock_irqrestore(&iosapic_lock, flags);
1019 return err;
1020 }
964 1021
965 /* 1022 /*
966 * The MAX_REDIR register holds the highest input pin 1023 * The MAX_REDIR register holds the highest input pin
967 * number (starting from 0). 1024 * number (starting from 0).
968 * We add 1 so that we can use it for number of pins (= RTEs) 1025 * We add 1 so that we can use it for number of pins (= RTEs)
969 */ 1026 */
970 num_rte = ((ver >> 16) & 0xff) + 1; 1027 num_rte = ((ver >> 16) & 0xff) + 1;
971 1028
972 iosapic_lists[num_iosapic].addr = addr; 1029 index = iosapic_alloc();
973 iosapic_lists[num_iosapic].gsi_base = gsi_base; 1030 iosapic_lists[index].addr = addr;
974 iosapic_lists[num_iosapic].num_rte = num_rte; 1031 iosapic_lists[index].gsi_base = gsi_base;
1032 iosapic_lists[index].num_rte = num_rte;
975#ifdef CONFIG_NUMA 1033#ifdef CONFIG_NUMA
976 iosapic_lists[num_iosapic].node = MAX_NUMNODES; 1034 iosapic_lists[index].node = MAX_NUMNODES;
977#endif 1035#endif
978 num_iosapic++; 1036 }
1037 spin_unlock_irqrestore(&iosapic_lock, flags);
979 1038
980 if ((gsi_base == 0) && pcat_compat) { 1039 if ((gsi_base == 0) && pcat_compat) {
981 /* 1040 /*
@@ -986,10 +1045,43 @@ iosapic_init (unsigned long phys_addr, unsigned int gsi_base)
986 for (isa_irq = 0; isa_irq < 16; ++isa_irq) 1045 for (isa_irq = 0; isa_irq < 16; ++isa_irq)
987 iosapic_override_isa_irq(isa_irq, isa_irq, IOSAPIC_POL_HIGH, IOSAPIC_EDGE); 1046 iosapic_override_isa_irq(isa_irq, isa_irq, IOSAPIC_POL_HIGH, IOSAPIC_EDGE);
988 } 1047 }
1048 return 0;
1049}
1050
1051#ifdef CONFIG_HOTPLUG
1052int
1053iosapic_remove (unsigned int gsi_base)
1054{
1055 int index, err = 0;
1056 unsigned long flags;
1057
1058 spin_lock_irqsave(&iosapic_lock, flags);
1059 {
1060 index = find_iosapic(gsi_base);
1061 if (index < 0) {
1062 printk(KERN_WARNING "%s: No IOSAPIC for GSI base %u\n",
1063 __FUNCTION__, gsi_base);
1064 goto out;
1065 }
1066
1067 if (iosapic_lists[index].rtes_inuse) {
1068 err = -EBUSY;
1069 printk(KERN_WARNING "%s: IOSAPIC for GSI base %u is busy\n",
1070 __FUNCTION__, gsi_base);
1071 goto out;
1072 }
1073
1074 iounmap(iosapic_lists[index].addr);
1075 iosapic_free(index);
1076 }
1077 out:
1078 spin_unlock_irqrestore(&iosapic_lock, flags);
1079 return err;
989} 1080}
1081#endif /* CONFIG_HOTPLUG */
990 1082
991#ifdef CONFIG_NUMA 1083#ifdef CONFIG_NUMA
992void __init 1084void __devinit
993map_iosapic_to_node(unsigned int gsi_base, int node) 1085map_iosapic_to_node(unsigned int gsi_base, int node)
994{ 1086{
995 int index; 1087 int index;
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index 2bc085a73e30..3bb3a13c4047 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -1,7 +1,7 @@
1/* 1/*
2 * arch/ia64/kernel/ivt.S 2 * arch/ia64/kernel/ivt.S
3 * 3 *
4 * Copyright (C) 1998-2001, 2003 Hewlett-Packard Co 4 * Copyright (C) 1998-2001, 2003, 2005 Hewlett-Packard Co
5 * Stephane Eranian <eranian@hpl.hp.com> 5 * Stephane Eranian <eranian@hpl.hp.com>
6 * David Mosberger <davidm@hpl.hp.com> 6 * David Mosberger <davidm@hpl.hp.com>
7 * Copyright (C) 2000, 2002-2003 Intel Co 7 * Copyright (C) 2000, 2002-2003 Intel Co
@@ -692,82 +692,118 @@ ENTRY(break_fault)
692 * to prevent leaking bits from kernel to user level. 692 * to prevent leaking bits from kernel to user level.
693 */ 693 */
694 DBG_FAULT(11) 694 DBG_FAULT(11)
695 mov r16=IA64_KR(CURRENT) // r16 = current task; 12 cycle read lat. 695 mov.m r16=IA64_KR(CURRENT) // M2 r16 <- current task (12 cyc)
696 mov r17=cr.iim 696 mov r29=cr.ipsr // M2 (12 cyc)
697 mov r18=__IA64_BREAK_SYSCALL 697 mov r31=pr // I0 (2 cyc)
698 mov r21=ar.fpsr 698
699 mov r29=cr.ipsr 699 mov r17=cr.iim // M2 (2 cyc)
700 mov r19=b6 700 mov.m r27=ar.rsc // M2 (12 cyc)
701 mov r25=ar.unat 701 mov r18=__IA64_BREAK_SYSCALL // A
702 mov r27=ar.rsc 702
703 mov r26=ar.pfs 703 mov.m ar.rsc=0 // M2
704 mov r28=cr.iip 704 mov.m r21=ar.fpsr // M2 (12 cyc)
705 mov r31=pr // prepare to save predicates 705 mov r19=b6 // I0 (2 cyc)
706 mov r20=r1 706 ;;
707 ;; 707 mov.m r23=ar.bspstore // M2 (12 cyc)
708 mov.m r24=ar.rnat // M2 (5 cyc)
709 mov.i r26=ar.pfs // I0 (2 cyc)
710
711 invala // M0|1
712 nop.m 0 // M
713 mov r20=r1 // A save r1
714
715 nop.m 0
716 movl r30=sys_call_table // X
717
718 mov r28=cr.iip // M2 (2 cyc)
719 cmp.eq p0,p7=r18,r17 // I0 is this a system call?
720(p7) br.cond.spnt non_syscall // B no ->
721 //
722 // From this point on, we are definitely on the syscall-path
723 // and we can use (non-banked) scratch registers.
724 //
725///////////////////////////////////////////////////////////////////////
726 mov r1=r16 // A move task-pointer to "addl"-addressable reg
727 mov r2=r16 // A setup r2 for ia64_syscall_setup
728 add r9=TI_FLAGS+IA64_TASK_SIZE,r16 // A r9 = &current_thread_info()->flags
729
708 adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 730 adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16
709 cmp.eq p0,p7=r18,r17 // is this a system call? (p7 <- false, if so) 731 adds r15=-1024,r15 // A subtract 1024 from syscall number
710(p7) br.cond.spnt non_syscall 732 mov r3=NR_syscalls - 1
711 ;; 733 ;;
712 ld1 r17=[r16] // load current->thread.on_ustack flag 734 ld1.bias r17=[r16] // M0|1 r17 = current->thread.on_ustack flag
713 st1 [r16]=r0 // clear current->thread.on_ustack flag 735 ld4 r9=[r9] // M0|1 r9 = current_thread_info()->flags
714 add r1=-IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 // set r1 for MINSTATE_START_SAVE_MIN_VIRT 736 extr.u r8=r29,41,2 // I0 extract ei field from cr.ipsr
737
738 shladd r30=r15,3,r30 // A r30 = sys_call_table + 8*(syscall-1024)
739 addl r22=IA64_RBS_OFFSET,r1 // A compute base of RBS
740 cmp.leu p6,p7=r15,r3 // A syscall number in range?
715 ;; 741 ;;
716 invala
717 742
718 /* adjust return address so we skip over the break instruction: */ 743 lfetch.fault.excl.nt1 [r22] // M0|1 prefetch RBS
744(p6) ld8 r30=[r30] // M0|1 load address of syscall entry point
745 tnat.nz.or p7,p0=r15 // I0 is syscall nr a NaT?
719 746
720 extr.u r8=r29,41,2 // extract ei field from cr.ipsr 747 mov.m ar.bspstore=r22 // M2 switch to kernel RBS
721 ;; 748 cmp.eq p8,p9=2,r8 // A isr.ei==2?
722 cmp.eq p6,p7=2,r8 // isr.ei==2?
723 mov r2=r1 // setup r2 for ia64_syscall_setup
724 ;;
725(p6) mov r8=0 // clear ei to 0
726(p6) adds r28=16,r28 // switch cr.iip to next bundle cr.ipsr.ei wrapped
727(p7) adds r8=1,r8 // increment ei to next slot
728 ;;
729 cmp.eq pKStk,pUStk=r0,r17 // are we in kernel mode already?
730 dep r29=r8,r29,41,2 // insert new ei into cr.ipsr
731 ;; 749 ;;
732 750
733 // switch from user to kernel RBS: 751(p8) mov r8=0 // A clear ei to 0
734 MINSTATE_START_SAVE_MIN_VIRT 752(p7) movl r30=sys_ni_syscall // X
735 br.call.sptk.many b7=ia64_syscall_setup
736 ;;
737 MINSTATE_END_SAVE_MIN_VIRT // switch to bank 1
738 ssm psr.ic | PSR_DEFAULT_BITS
739 ;;
740 srlz.i // guarantee that interruption collection is on
741 mov r3=NR_syscalls - 1
742 ;;
743(p15) ssm psr.i // restore psr.i
744 // p10==true means out registers are more than 8 or r15's Nat is true
745(p10) br.cond.spnt.many ia64_ret_from_syscall
746 ;;
747 movl r16=sys_call_table
748 753
749 adds r15=-1024,r15 // r15 contains the syscall number---subtract 1024 754(p8) adds r28=16,r28 // A switch cr.iip to next bundle
750 movl r2=ia64_ret_from_syscall 755(p9) adds r8=1,r8 // A increment ei to next slot
751 ;; 756 nop.i 0
752 shladd r20=r15,3,r16 // r20 = sys_call_table + 8*(syscall-1024)
753 cmp.leu p6,p7=r15,r3 // (syscall > 0 && syscall < 1024 + NR_syscalls) ?
754 mov rp=r2 // set the real return addr
755 ;; 757 ;;
756(p6) ld8 r20=[r20] // load address of syscall entry point
757(p7) movl r20=sys_ni_syscall
758 758
759 add r2=TI_FLAGS+IA64_TASK_SIZE,r13 759 mov.m r25=ar.unat // M2 (5 cyc)
760 ;; 760 dep r29=r8,r29,41,2 // I0 insert new ei into cr.ipsr
761 ld4 r2=[r2] // r2 = current_thread_info()->flags 761 adds r15=1024,r15 // A restore original syscall number
762 ;; 762 //
763 and r2=_TIF_SYSCALL_TRACEAUDIT,r2 // mask trace or audit 763 // If any of the above loads miss in L1D, we'll stall here until
764 // the data arrives.
765 //
766///////////////////////////////////////////////////////////////////////
767 st1 [r16]=r0 // M2|3 clear current->thread.on_ustack flag
768 mov b6=r30 // I0 setup syscall handler branch reg early
769 cmp.eq pKStk,pUStk=r0,r17 // A were we on kernel stacks already?
770
771 and r9=_TIF_SYSCALL_TRACEAUDIT,r9 // A mask trace or audit
772 mov r18=ar.bsp // M2 (12 cyc)
773(pKStk) br.cond.spnt .break_fixup // B we're already in kernel-mode -- fix up RBS
774 ;;
775.back_from_break_fixup:
776(pUStk) addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r1 // A compute base of memory stack
777 cmp.eq p14,p0=r9,r0 // A are syscalls being traced/audited?
778 br.call.sptk.many b7=ia64_syscall_setup // B
7791:
780 mov ar.rsc=0x3 // M2 set eager mode, pl 0, LE, loadrs=0
781 nop 0
782 bsw.1 // B (6 cyc) regs are saved, switch to bank 1
764 ;; 783 ;;
765 cmp.eq p8,p0=r2,r0 784
766 mov b6=r20 785 ssm psr.ic | PSR_DEFAULT_BITS // M2 now it's safe to re-enable intr.-collection
786 movl r3=ia64_ret_from_syscall // X
767 ;; 787 ;;
768(p8) br.call.sptk.many b6=b6 // ignore this return addr 788
769 br.cond.sptk ia64_trace_syscall 789 srlz.i // M0 ensure interruption collection is on
790 mov rp=r3 // I0 set the real return addr
791(p10) br.cond.spnt.many ia64_ret_from_syscall // B return if bad call-frame or r15 is a NaT
792
793(p15) ssm psr.i // M2 restore psr.i
794(p14) br.call.sptk.many b6=b6 // B invoke syscall-handker (ignore return addr)
795 br.cond.spnt.many ia64_trace_syscall // B do syscall-tracing thingamagic
770 // NOT REACHED 796 // NOT REACHED
797///////////////////////////////////////////////////////////////////////
798 // On entry, we optimistically assumed that we're coming from user-space.
799 // For the rare cases where a system-call is done from within the kernel,
800 // we fix things up at this point:
801.break_fixup:
802 add r1=-IA64_PT_REGS_SIZE,sp // A allocate space for pt_regs structure
803 mov ar.rnat=r24 // M2 restore kernel's AR.RNAT
804 ;;
805 mov ar.bspstore=r23 // M2 restore kernel's AR.BSPSTORE
806 br.cond.sptk .back_from_break_fixup
771END(break_fault) 807END(break_fault)
772 808
773 .org ia64_ivt+0x3000 809 .org ia64_ivt+0x3000
@@ -842,8 +878,6 @@ END(interrupt)
842 * - r31: saved pr 878 * - r31: saved pr
843 * - b0: original contents (to be saved) 879 * - b0: original contents (to be saved)
844 * On exit: 880 * On exit:
845 * - executing on bank 1 registers
846 * - psr.ic enabled, interrupts restored
847 * - p10: TRUE if syscall is invoked with more than 8 out 881 * - p10: TRUE if syscall is invoked with more than 8 out
848 * registers or r15's Nat is true 882 * registers or r15's Nat is true
849 * - r1: kernel's gp 883 * - r1: kernel's gp
@@ -851,8 +885,11 @@ END(interrupt)
851 * - r8: -EINVAL if p10 is true 885 * - r8: -EINVAL if p10 is true
852 * - r12: points to kernel stack 886 * - r12: points to kernel stack
853 * - r13: points to current task 887 * - r13: points to current task
888 * - r14: preserved (same as on entry)
889 * - p13: preserved
854 * - p15: TRUE if interrupts need to be re-enabled 890 * - p15: TRUE if interrupts need to be re-enabled
855 * - ar.fpsr: set to kernel settings 891 * - ar.fpsr: set to kernel settings
892 * - b6: preserved (same as on entry)
856 */ 893 */
857GLOBAL_ENTRY(ia64_syscall_setup) 894GLOBAL_ENTRY(ia64_syscall_setup)
858#if PT(B6) != 0 895#if PT(B6) != 0
@@ -920,10 +957,10 @@ GLOBAL_ENTRY(ia64_syscall_setup)
920(p13) mov in5=-1 957(p13) mov in5=-1
921 ;; 958 ;;
922 st8 [r16]=r21,PT(R8)-PT(AR_FPSR) // save ar.fpsr 959 st8 [r16]=r21,PT(R8)-PT(AR_FPSR) // save ar.fpsr
923 tnat.nz p14,p0=in6 960 tnat.nz p13,p0=in6
924 cmp.lt p10,p9=r11,r8 // frame size can't be more than local+8 961 cmp.lt p10,p9=r11,r8 // frame size can't be more than local+8
925 ;; 962 ;;
926 stf8 [r16]=f1 // ensure pt_regs.r8 != 0 (see handle_syscall_error) 963 mov r8=1
927(p9) tnat.nz p10,p0=r15 964(p9) tnat.nz p10,p0=r15
928 adds r12=-16,r1 // switch to kernel memory stack (with 16 bytes of scratch) 965 adds r12=-16,r1 // switch to kernel memory stack (with 16 bytes of scratch)
929 966
@@ -934,9 +971,9 @@ GLOBAL_ENTRY(ia64_syscall_setup)
934 mov r13=r2 // establish `current' 971 mov r13=r2 // establish `current'
935 movl r1=__gp // establish kernel global pointer 972 movl r1=__gp // establish kernel global pointer
936 ;; 973 ;;
937(p14) mov in6=-1 974 st8 [r16]=r8 // ensure pt_regs.r8 != 0 (see handle_syscall_error)
975(p13) mov in6=-1
938(p8) mov in7=-1 976(p8) mov in7=-1
939 nop.i 0
940 977
941 cmp.eq pSys,pNonSys=r0,r0 // set pSys=1, pNonSys=0 978 cmp.eq pSys,pNonSys=r0,r0 // set pSys=1, pNonSys=0
942 movl r17=FPSR_DEFAULT 979 movl r17=FPSR_DEFAULT
@@ -1007,6 +1044,8 @@ END(dispatch_illegal_op_fault)
1007 FAULT(17) 1044 FAULT(17)
1008 1045
1009ENTRY(non_syscall) 1046ENTRY(non_syscall)
1047 mov ar.rsc=r27 // restore ar.rsc before SAVE_MIN_WITH_COVER
1048 ;;
1010 SAVE_MIN_WITH_COVER 1049 SAVE_MIN_WITH_COVER
1011 1050
1012 // There is no particular reason for this code to be here, other than that 1051 // There is no particular reason for this code to be here, other than that
@@ -1204,6 +1243,25 @@ END(disabled_fp_reg)
1204// 0x5600 Entry 26 (size 16 bundles) Nat Consumption (11,23,37,50) 1243// 0x5600 Entry 26 (size 16 bundles) Nat Consumption (11,23,37,50)
1205ENTRY(nat_consumption) 1244ENTRY(nat_consumption)
1206 DBG_FAULT(26) 1245 DBG_FAULT(26)
1246
1247 mov r16=cr.ipsr
1248 mov r17=cr.isr
1249 mov r31=pr // save PR
1250 ;;
1251 and r18=0xf,r17 // r18 = cr.ipsr.code{3:0}
1252 tbit.z p6,p0=r17,IA64_ISR_NA_BIT
1253 ;;
1254 cmp.ne.or p6,p0=IA64_ISR_CODE_LFETCH,r18
1255 dep r16=-1,r16,IA64_PSR_ED_BIT,1
1256(p6) br.cond.spnt 1f // branch if (cr.ispr.na == 0 || cr.ipsr.code{3:0} != LFETCH)
1257 ;;
1258 mov cr.ipsr=r16 // set cr.ipsr.na
1259 mov pr=r31,-1
1260 ;;
1261 rfi
1262
12631: mov pr=r31,-1
1264 ;;
1207 FAULT(26) 1265 FAULT(26)
1208END(nat_consumption) 1266END(nat_consumption)
1209 1267
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 5978823d5c63..884f5cd27d8a 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -34,6 +34,7 @@
34 34
35#include <asm/pgtable.h> 35#include <asm/pgtable.h>
36#include <asm/kdebug.h> 36#include <asm/kdebug.h>
37#include <asm/sections.h>
37 38
38extern void jprobe_inst_return(void); 39extern void jprobe_inst_return(void);
39 40
@@ -263,13 +264,33 @@ static inline void get_kprobe_inst(bundle_t *bundle, uint slot,
263 } 264 }
264} 265}
265 266
267/* Returns non-zero if the addr is in the Interrupt Vector Table */
268static inline int in_ivt_functions(unsigned long addr)
269{
270 return (addr >= (unsigned long)__start_ivt_text
271 && addr < (unsigned long)__end_ivt_text);
272}
273
266static int valid_kprobe_addr(int template, int slot, unsigned long addr) 274static int valid_kprobe_addr(int template, int slot, unsigned long addr)
267{ 275{
268 if ((slot > 2) || ((bundle_encoding[template][1] == L) && slot > 1)) { 276 if ((slot > 2) || ((bundle_encoding[template][1] == L) && slot > 1)) {
269 printk(KERN_WARNING "Attempting to insert unaligned kprobe at 0x%lx\n", 277 printk(KERN_WARNING "Attempting to insert unaligned kprobe "
270 addr); 278 "at 0x%lx\n", addr);
271 return -EINVAL; 279 return -EINVAL;
272 } 280 }
281
282 if (in_ivt_functions(addr)) {
283 printk(KERN_WARNING "Kprobes can't be inserted inside "
284 "IVT functions at 0x%lx\n", addr);
285 return -EINVAL;
286 }
287
288 if (slot == 1 && bundle_encoding[template][1] != L) {
289 printk(KERN_WARNING "Inserting kprobes on slot #1 "
290 "is not supported\n");
291 return -EINVAL;
292 }
293
273 return 0; 294 return 0;
274} 295}
275 296
@@ -290,6 +311,94 @@ static inline void set_current_kprobe(struct kprobe *p)
290 current_kprobe = p; 311 current_kprobe = p;
291} 312}
292 313
314static void kretprobe_trampoline(void)
315{
316}
317
318/*
319 * At this point the target function has been tricked into
320 * returning into our trampoline. Lookup the associated instance
321 * and then:
322 * - call the handler function
323 * - cleanup by marking the instance as unused
324 * - long jump back to the original return address
325 */
326int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
327{
328 struct kretprobe_instance *ri = NULL;
329 struct hlist_head *head;
330 struct hlist_node *node, *tmp;
331 unsigned long orig_ret_address = 0;
332 unsigned long trampoline_address =
333 ((struct fnptr *)kretprobe_trampoline)->ip;
334
335 head = kretprobe_inst_table_head(current);
336
337 /*
338 * It is possible to have multiple instances associated with a given
339 * task either because an multiple functions in the call path
340 * have a return probe installed on them, and/or more then one return
341 * return probe was registered for a target function.
342 *
343 * We can handle this because:
344 * - instances are always inserted at the head of the list
345 * - when multiple return probes are registered for the same
346 * function, the first instance's ret_addr will point to the
347 * real return address, and all the rest will point to
348 * kretprobe_trampoline
349 */
350 hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
351 if (ri->task != current)
352 /* another task is sharing our hash bucket */
353 continue;
354
355 if (ri->rp && ri->rp->handler)
356 ri->rp->handler(ri, regs);
357
358 orig_ret_address = (unsigned long)ri->ret_addr;
359 recycle_rp_inst(ri);
360
361 if (orig_ret_address != trampoline_address)
362 /*
363 * This is the real return address. Any other
364 * instances associated with this task are for
365 * other calls deeper on the call stack
366 */
367 break;
368 }
369
370 BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address));
371 regs->cr_iip = orig_ret_address;
372
373 unlock_kprobes();
374 preempt_enable_no_resched();
375
376 /*
377 * By returning a non-zero value, we are telling
378 * kprobe_handler() that we have handled unlocking
379 * and re-enabling preemption.
380 */
381 return 1;
382}
383
384void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs)
385{
386 struct kretprobe_instance *ri;
387
388 if ((ri = get_free_rp_inst(rp)) != NULL) {
389 ri->rp = rp;
390 ri->task = current;
391 ri->ret_addr = (kprobe_opcode_t *)regs->b0;
392
393 /* Replace the return addr with trampoline addr */
394 regs->b0 = ((struct fnptr *)kretprobe_trampoline)->ip;
395
396 add_rp_inst(ri);
397 } else {
398 rp->nmissed++;
399 }
400}
401
293int arch_prepare_kprobe(struct kprobe *p) 402int arch_prepare_kprobe(struct kprobe *p)
294{ 403{
295 unsigned long addr = (unsigned long) p->addr; 404 unsigned long addr = (unsigned long) p->addr;
@@ -492,8 +601,8 @@ static int pre_kprobes_handler(struct die_args *args)
492 if (p->pre_handler && p->pre_handler(p, regs)) 601 if (p->pre_handler && p->pre_handler(p, regs))
493 /* 602 /*
494 * Our pre-handler is specifically requesting that we just 603 * Our pre-handler is specifically requesting that we just
495 * do a return. This is handling the case where the 604 * do a return. This is used for both the jprobe pre-handler
496 * pre-handler is really our special jprobe pre-handler. 605 * and the kretprobe trampoline
497 */ 606 */
498 return 1; 607 return 1;
499 608
@@ -599,3 +708,14 @@ int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
599 *regs = jprobe_saved_regs; 708 *regs = jprobe_saved_regs;
600 return 1; 709 return 1;
601} 710}
711
712static struct kprobe trampoline_p = {
713 .pre_handler = trampoline_probe_handler
714};
715
716int __init arch_init_kprobes(void)
717{
718 trampoline_p.addr =
719 (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip;
720 return register_kprobe(&trampoline_p);
721}
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index ebb71f3d6d19..6e35bff05d59 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -27,6 +27,7 @@
27#include <linux/efi.h> 27#include <linux/efi.h>
28#include <linux/interrupt.h> 28#include <linux/interrupt.h>
29#include <linux/delay.h> 29#include <linux/delay.h>
30#include <linux/kprobes.h>
30 31
31#include <asm/cpu.h> 32#include <asm/cpu.h>
32#include <asm/delay.h> 33#include <asm/delay.h>
@@ -707,6 +708,13 @@ kernel_thread_helper (int (*fn)(void *), void *arg)
707void 708void
708flush_thread (void) 709flush_thread (void)
709{ 710{
711 /*
712 * Remove function-return probe instances associated with this task
713 * and put them back on the free list. Do not insert an exit probe for
714 * this function, it will be disabled by kprobe_flush_task if you do.
715 */
716 kprobe_flush_task(current);
717
710 /* drop floating-point and debug-register state if it exists: */ 718 /* drop floating-point and debug-register state if it exists: */
711 current->thread.flags &= ~(IA64_THREAD_FPH_VALID | IA64_THREAD_DBG_VALID); 719 current->thread.flags &= ~(IA64_THREAD_FPH_VALID | IA64_THREAD_DBG_VALID);
712 ia64_drop_fpu(current); 720 ia64_drop_fpu(current);
@@ -721,6 +729,14 @@ flush_thread (void)
721void 729void
722exit_thread (void) 730exit_thread (void)
723{ 731{
732
733 /*
734 * Remove function-return probe instances associated with this task
735 * and put them back on the free list. Do not insert an exit probe for
736 * this function, it will be disabled by kprobe_flush_task if you do.
737 */
738 kprobe_flush_task(current);
739
724 ia64_drop_fpu(current); 740 ia64_drop_fpu(current);
725#ifdef CONFIG_PERFMON 741#ifdef CONFIG_PERFMON
726 /* if needed, stop monitoring and flush state to perfmon context */ 742 /* if needed, stop monitoring and flush state to perfmon context */
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 6d57aebad485..bbb8bc7c0552 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -725,12 +725,32 @@ convert_to_non_syscall (struct task_struct *child, struct pt_regs *pt,
725 break; 725 break;
726 } 726 }
727 727
728 /*
729 * Note: at the time of this call, the target task is blocked
730 * in notify_resume_user() and by clearling PRED_LEAVE_SYSCALL
731 * (aka, "pLvSys") we redirect execution from
732 * .work_pending_syscall_end to .work_processed_kernel.
733 */
728 unw_get_pr(&prev_info, &pr); 734 unw_get_pr(&prev_info, &pr);
729 pr &= ~(1UL << PRED_SYSCALL); 735 pr &= ~((1UL << PRED_SYSCALL) | (1UL << PRED_LEAVE_SYSCALL));
730 pr |= (1UL << PRED_NON_SYSCALL); 736 pr |= (1UL << PRED_NON_SYSCALL);
731 unw_set_pr(&prev_info, pr); 737 unw_set_pr(&prev_info, pr);
732 738
733 pt->cr_ifs = (1UL << 63) | cfm; 739 pt->cr_ifs = (1UL << 63) | cfm;
740 /*
741 * Clear the memory that is NOT written on syscall-entry to
742 * ensure we do not leak kernel-state to user when execution
743 * resumes.
744 */
745 pt->r2 = 0;
746 pt->r3 = 0;
747 pt->r14 = 0;
748 memset(&pt->r16, 0, 16*8); /* clear r16-r31 */
749 memset(&pt->f6, 0, 6*16); /* clear f6-f11 */
750 pt->b7 = 0;
751 pt->ar_ccv = 0;
752 pt->ar_csd = 0;
753 pt->ar_ssd = 0;
734} 754}
735 755
736static int 756static int
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index d14692e0920a..2693e1522d7c 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -72,6 +72,8 @@ DEFINE_PER_CPU(unsigned long, ia64_phys_stacked_size_p8);
72unsigned long ia64_cycles_per_usec; 72unsigned long ia64_cycles_per_usec;
73struct ia64_boot_param *ia64_boot_param; 73struct ia64_boot_param *ia64_boot_param;
74struct screen_info screen_info; 74struct screen_info screen_info;
75unsigned long vga_console_iobase;
76unsigned long vga_console_membase;
75 77
76unsigned long ia64_max_cacheline_size; 78unsigned long ia64_max_cacheline_size;
77unsigned long ia64_iobase; /* virtual address for I/O accesses */ 79unsigned long ia64_iobase; /* virtual address for I/O accesses */
@@ -273,23 +275,25 @@ io_port_init (void)
273static inline int __init 275static inline int __init
274early_console_setup (char *cmdline) 276early_console_setup (char *cmdline)
275{ 277{
278 int earlycons = 0;
279
276#ifdef CONFIG_SERIAL_SGI_L1_CONSOLE 280#ifdef CONFIG_SERIAL_SGI_L1_CONSOLE
277 { 281 {
278 extern int sn_serial_console_early_setup(void); 282 extern int sn_serial_console_early_setup(void);
279 if (!sn_serial_console_early_setup()) 283 if (!sn_serial_console_early_setup())
280 return 0; 284 earlycons++;
281 } 285 }
282#endif 286#endif
283#ifdef CONFIG_EFI_PCDP 287#ifdef CONFIG_EFI_PCDP
284 if (!efi_setup_pcdp_console(cmdline)) 288 if (!efi_setup_pcdp_console(cmdline))
285 return 0; 289 earlycons++;
286#endif 290#endif
287#ifdef CONFIG_SERIAL_8250_CONSOLE 291#ifdef CONFIG_SERIAL_8250_CONSOLE
288 if (!early_serial_console_init(cmdline)) 292 if (!early_serial_console_init(cmdline))
289 return 0; 293 earlycons++;
290#endif 294#endif
291 295
292 return -1; 296 return (earlycons) ? 0 : -1;
293} 297}
294 298
295static inline void 299static inline void
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index b49d4ddaab93..0166a9847095 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -231,13 +231,16 @@ smp_flush_tlb_all (void)
231void 231void
232smp_flush_tlb_mm (struct mm_struct *mm) 232smp_flush_tlb_mm (struct mm_struct *mm)
233{ 233{
234 preempt_disable();
234 /* this happens for the common case of a single-threaded fork(): */ 235 /* this happens for the common case of a single-threaded fork(): */
235 if (likely(mm == current->active_mm && atomic_read(&mm->mm_users) == 1)) 236 if (likely(mm == current->active_mm && atomic_read(&mm->mm_users) == 1))
236 { 237 {
237 local_finish_flush_tlb_mm(mm); 238 local_finish_flush_tlb_mm(mm);
239 preempt_enable();
238 return; 240 return;
239 } 241 }
240 242
243 preempt_enable();
241 /* 244 /*
242 * We could optimize this further by using mm->cpu_vm_mask to track which CPUs 245 * We could optimize this further by using mm->cpu_vm_mask to track which CPUs
243 * have been running in the address space. It's not clear that this is worth the 246 * have been running in the address space. It's not clear that this is worth the
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index b9f0db4c1b04..a676e79e0681 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -8,6 +8,11 @@
8#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE) 8#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE)
9#include <asm-generic/vmlinux.lds.h> 9#include <asm-generic/vmlinux.lds.h>
10 10
11#define IVT_TEXT \
12 VMLINUX_SYMBOL(__start_ivt_text) = .; \
13 *(.text.ivt) \
14 VMLINUX_SYMBOL(__end_ivt_text) = .;
15
11OUTPUT_FORMAT("elf64-ia64-little") 16OUTPUT_FORMAT("elf64-ia64-little")
12OUTPUT_ARCH(ia64) 17OUTPUT_ARCH(ia64)
13ENTRY(phys_start) 18ENTRY(phys_start)
@@ -39,7 +44,7 @@ SECTIONS
39 44
40 .text : AT(ADDR(.text) - LOAD_OFFSET) 45 .text : AT(ADDR(.text) - LOAD_OFFSET)
41 { 46 {
42 *(.text.ivt) 47 IVT_TEXT
43 *(.text) 48 *(.text)
44 SCHED_TEXT 49 SCHED_TEXT
45 LOCK_TEXT 50 LOCK_TEXT
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index e3fc4edea113..720a861f88be 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -312,7 +312,7 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus)
312 acpi_walk_resources(device->handle, METHOD_NAME__CRS, add_window, 312 acpi_walk_resources(device->handle, METHOD_NAME__CRS, add_window,
313 &info); 313 &info);
314 314
315 pbus = pci_scan_bus(bus, &pci_root_ops, controller); 315 pbus = pci_scan_bus_parented(NULL, bus, &pci_root_ops, controller);
316 if (pbus) 316 if (pbus)
317 pcibios_setup_root_windows(pbus, controller); 317 pcibios_setup_root_windows(pbus, controller);
318 318
@@ -373,6 +373,25 @@ void pcibios_bus_to_resource(struct pci_dev *dev,
373 res->end = region->end + offset; 373 res->end = region->end + offset;
374} 374}
375 375
376static int __devinit is_valid_resource(struct pci_dev *dev, int idx)
377{
378 unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM;
379 struct resource *devr = &dev->resource[idx];
380
381 if (!dev->bus)
382 return 0;
383 for (i=0; i<PCI_BUS_NUM_RESOURCES; i++) {
384 struct resource *busr = dev->bus->resource[i];
385
386 if (!busr || ((busr->flags ^ devr->flags) & type_mask))
387 continue;
388 if ((devr->start) && (devr->start >= busr->start) &&
389 (devr->end <= busr->end))
390 return 1;
391 }
392 return 0;
393}
394
376static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev) 395static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
377{ 396{
378 struct pci_bus_region region; 397 struct pci_bus_region region;
@@ -386,7 +405,8 @@ static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
386 region.start = dev->resource[i].start; 405 region.start = dev->resource[i].start;
387 region.end = dev->resource[i].end; 406 region.end = dev->resource[i].end;
388 pcibios_bus_to_resource(dev, &dev->resource[i], &region); 407 pcibios_bus_to_resource(dev, &dev->resource[i], &region);
389 pci_claim_resource(dev, i); 408 if ((is_valid_resource(dev, i)))
409 pci_claim_resource(dev, i);
390 } 410 }
391} 411}
392 412
@@ -398,6 +418,10 @@ pcibios_fixup_bus (struct pci_bus *b)
398{ 418{
399 struct pci_dev *dev; 419 struct pci_dev *dev;
400 420
421 if (b->self) {
422 pci_read_bridge_bases(b);
423 pcibios_fixup_device_resources(b->self);
424 }
401 list_for_each_entry(dev, &b->devices, bus_list) 425 list_for_each_entry(dev, &b->devices, bus_list)
402 pcibios_fixup_device_resources(dev); 426 pcibios_fixup_device_resources(dev);
403 427
@@ -418,18 +442,24 @@ pcibios_enable_resources (struct pci_dev *dev, int mask)
418 u16 cmd, old_cmd; 442 u16 cmd, old_cmd;
419 int idx; 443 int idx;
420 struct resource *r; 444 struct resource *r;
445 unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM;
421 446
422 if (!dev) 447 if (!dev)
423 return -EINVAL; 448 return -EINVAL;
424 449
425 pci_read_config_word(dev, PCI_COMMAND, &cmd); 450 pci_read_config_word(dev, PCI_COMMAND, &cmd);
426 old_cmd = cmd; 451 old_cmd = cmd;
427 for (idx=0; idx<6; idx++) { 452 for (idx=0; idx<PCI_NUM_RESOURCES; idx++) {
428 /* Only set up the desired resources. */ 453 /* Only set up the desired resources. */
429 if (!(mask & (1 << idx))) 454 if (!(mask & (1 << idx)))
430 continue; 455 continue;
431 456
432 r = &dev->resource[idx]; 457 r = &dev->resource[idx];
458 if (!(r->flags & type_mask))
459 continue;
460 if ((idx == PCI_ROM_RESOURCE) &&
461 (!(r->flags & IORESOURCE_ROM_ENABLE)))
462 continue;
433 if (!r->start && r->end) { 463 if (!r->start && r->end) {
434 printk(KERN_ERR 464 printk(KERN_ERR
435 "PCI: Device %s not available because of resource collisions\n", 465 "PCI: Device %s not available because of resource collisions\n",
@@ -441,8 +471,6 @@ pcibios_enable_resources (struct pci_dev *dev, int mask)
441 if (r->flags & IORESOURCE_MEM) 471 if (r->flags & IORESOURCE_MEM)
442 cmd |= PCI_COMMAND_MEMORY; 472 cmd |= PCI_COMMAND_MEMORY;
443 } 473 }
444 if (dev->resource[PCI_ROM_RESOURCE].start)
445 cmd |= PCI_COMMAND_MEMORY;
446 if (cmd != old_cmd) { 474 if (cmd != old_cmd) {
447 printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd); 475 printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd);
448 pci_write_config_word(dev, PCI_COMMAND, cmd); 476 pci_write_config_word(dev, PCI_COMMAND, cmd);
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 9e07f5463f21..783eb4323847 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -384,7 +384,7 @@ static int __init sn_pci_init(void)
384 extern void register_sn_procfs(void); 384 extern void register_sn_procfs(void);
385#endif 385#endif
386 386
387 if (!ia64_platform_is("sn2") || IS_RUNNING_ON_SIMULATOR()) 387 if (!ia64_platform_is("sn2") || IS_RUNNING_ON_FAKE_PROM())
388 return 0; 388 return 0;
389 389
390 /* 390 /*
diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c
index fec6d8b8237b..7ce3cdad627b 100644
--- a/arch/ia64/sn/kernel/iomv.c
+++ b/arch/ia64/sn/kernel/iomv.c
@@ -9,12 +9,16 @@
9#include <linux/module.h> 9#include <linux/module.h>
10#include <asm/io.h> 10#include <asm/io.h>
11#include <asm/delay.h> 11#include <asm/delay.h>
12#include <asm/vga.h>
12#include <asm/sn/nodepda.h> 13#include <asm/sn/nodepda.h>
13#include <asm/sn/simulator.h> 14#include <asm/sn/simulator.h>
14#include <asm/sn/pda.h> 15#include <asm/sn/pda.h>
15#include <asm/sn/sn_cpuid.h> 16#include <asm/sn/sn_cpuid.h>
16#include <asm/sn/shub_mmr.h> 17#include <asm/sn/shub_mmr.h>
17 18
19#define IS_LEGACY_VGA_IOPORT(p) \
20 (((p) >= 0x3b0 && (p) <= 0x3bb) || ((p) >= 0x3c0 && (p) <= 0x3df))
21
18/** 22/**
19 * sn_io_addr - convert an in/out port to an i/o address 23 * sn_io_addr - convert an in/out port to an i/o address
20 * @port: port to convert 24 * @port: port to convert
@@ -26,6 +30,8 @@
26void *sn_io_addr(unsigned long port) 30void *sn_io_addr(unsigned long port)
27{ 31{
28 if (!IS_RUNNING_ON_SIMULATOR()) { 32 if (!IS_RUNNING_ON_SIMULATOR()) {
33 if (IS_LEGACY_VGA_IOPORT(port))
34 port += vga_console_iobase;
29 /* On sn2, legacy I/O ports don't point at anything */ 35 /* On sn2, legacy I/O ports don't point at anything */
30 if (port < (64 * 1024)) 36 if (port < (64 * 1024))
31 return NULL; 37 return NULL;
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 44bfc7f318cb..22e10d282c7f 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -36,6 +36,7 @@
36#include <asm/machvec.h> 36#include <asm/machvec.h>
37#include <asm/system.h> 37#include <asm/system.h>
38#include <asm/processor.h> 38#include <asm/processor.h>
39#include <asm/vga.h>
39#include <asm/sn/arch.h> 40#include <asm/sn/arch.h>
40#include <asm/sn/addrs.h> 41#include <asm/sn/addrs.h>
41#include <asm/sn/pda.h> 42#include <asm/sn/pda.h>
@@ -95,6 +96,7 @@ u8 sn_coherency_id;
95EXPORT_SYMBOL(sn_coherency_id); 96EXPORT_SYMBOL(sn_coherency_id);
96u8 sn_region_size; 97u8 sn_region_size;
97EXPORT_SYMBOL(sn_region_size); 98EXPORT_SYMBOL(sn_region_size);
99int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
98 100
99short physical_node_map[MAX_PHYSNODE_ID]; 101short physical_node_map[MAX_PHYSNODE_ID];
100 102
@@ -273,14 +275,17 @@ void __init sn_setup(char **cmdline_p)
273 275
274 ia64_sn_plat_set_error_handling_features(); 276 ia64_sn_plat_set_error_handling_features();
275 277
278#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
276 /* 279 /*
277 * If the generic code has enabled vga console support - lets 280 * If there was a primary vga adapter identified through the
278 * get rid of it again. This is a kludge for the fact that ACPI 281 * EFI PCDP table, make it the preferred console. Otherwise
279 * currtently has no way of informing us if legacy VGA is available 282 * zero out conswitchp.
280 * or not.
281 */ 283 */
282#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) 284
283 if (conswitchp == &vga_con) { 285 if (vga_console_membase) {
286 /* usable vga ... make tty0 the preferred default console */
287 add_preferred_console("tty", 0, NULL);
288 } else {
284 printk(KERN_DEBUG "SGI: Disabling VGA console\n"); 289 printk(KERN_DEBUG "SGI: Disabling VGA console\n");
285#ifdef CONFIG_DUMMY_CONSOLE 290#ifdef CONFIG_DUMMY_CONSOLE
286 conswitchp = &dummy_con; 291 conswitchp = &dummy_con;
@@ -350,7 +355,7 @@ void __init sn_setup(char **cmdline_p)
350 355
351 ia64_mark_idle = &snidle; 356 ia64_mark_idle = &snidle;
352 357
353 /* 358 /*
354 * For the bootcpu, we do this here. All other cpus will make the 359 * For the bootcpu, we do this here. All other cpus will make the
355 * call as part of cpu_init in slave cpu initialization. 360 * call as part of cpu_init in slave cpu initialization.
356 */ 361 */
@@ -397,7 +402,7 @@ static void __init sn_init_pdas(char **cmdline_p)
397 nodepdaindr[cnode] = 402 nodepdaindr[cnode] =
398 alloc_bootmem_node(NODE_DATA(cnode), sizeof(nodepda_t)); 403 alloc_bootmem_node(NODE_DATA(cnode), sizeof(nodepda_t));
399 memset(nodepdaindr[cnode], 0, sizeof(nodepda_t)); 404 memset(nodepdaindr[cnode], 0, sizeof(nodepda_t));
400 memset(nodepdaindr[cnode]->phys_cpuid, -1, 405 memset(nodepdaindr[cnode]->phys_cpuid, -1,
401 sizeof(nodepdaindr[cnode]->phys_cpuid)); 406 sizeof(nodepdaindr[cnode]->phys_cpuid));
402 } 407 }
403 408
@@ -427,7 +432,7 @@ static void __init sn_init_pdas(char **cmdline_p)
427 } 432 }
428 433
429 /* 434 /*
430 * Initialize the per node hubdev. This includes IO Nodes and 435 * Initialize the per node hubdev. This includes IO Nodes and
431 * headless/memless nodes. 436 * headless/memless nodes.
432 */ 437 */
433 for (cnode = 0; cnode < numionodes; cnode++) { 438 for (cnode = 0; cnode < numionodes; cnode++) {
@@ -455,6 +460,14 @@ void __init sn_cpu_init(void)
455 int i; 460 int i;
456 static int wars_have_been_checked; 461 static int wars_have_been_checked;
457 462
463 if (smp_processor_id() == 0 && IS_MEDUSA()) {
464 if (ia64_sn_is_fake_prom())
465 sn_prom_type = 2;
466 else
467 sn_prom_type = 1;
468 printk("Running on medusa with %s PROM\n", (sn_prom_type == 1) ? "real" : "fake");
469 }
470
458 memset(pda, 0, sizeof(pda)); 471 memset(pda, 0, sizeof(pda));
459 if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2, &sn_hub_info->nasid_bitmask, &sn_hub_info->nasid_shift, 472 if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2, &sn_hub_info->nasid_bitmask, &sn_hub_info->nasid_shift,
460 &sn_system_size, &sn_sharing_domain_size, &sn_partition_id, 473 &sn_system_size, &sn_sharing_domain_size, &sn_partition_id,
@@ -520,7 +533,7 @@ void __init sn_cpu_init(void)
520 */ 533 */
521 { 534 {
522 u64 pio1[] = {SH1_PIO_WRITE_STATUS_0, 0, SH1_PIO_WRITE_STATUS_1, 0}; 535 u64 pio1[] = {SH1_PIO_WRITE_STATUS_0, 0, SH1_PIO_WRITE_STATUS_1, 0};
523 u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_1, 536 u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_1,
524 SH2_PIO_WRITE_STATUS_2, SH2_PIO_WRITE_STATUS_3}; 537 SH2_PIO_WRITE_STATUS_2, SH2_PIO_WRITE_STATUS_3};
525 u64 *pio; 538 u64 *pio;
526 pio = is_shub1() ? pio1 : pio2; 539 pio = is_shub1() ? pio1 : pio2;
@@ -552,6 +565,10 @@ static void __init scan_for_ionodes(void)
552 int nasid = 0; 565 int nasid = 0;
553 lboard_t *brd; 566 lboard_t *brd;
554 567
568 /* fakeprom does not support klgraph */
569 if (IS_RUNNING_ON_FAKE_PROM())
570 return;
571
555 /* Setup ionodes with memory */ 572 /* Setup ionodes with memory */
556 for (nasid = 0; nasid < MAX_PHYSNODE_ID; nasid += 2) { 573 for (nasid = 0; nasid < MAX_PHYSNODE_ID; nasid += 2) {
557 char *klgraph_header; 574 char *klgraph_header;
@@ -563,8 +580,6 @@ static void __init scan_for_ionodes(void)
563 cnodeid = -1; 580 cnodeid = -1;
564 klgraph_header = __va(ia64_sn_get_klconfig_addr(nasid)); 581 klgraph_header = __va(ia64_sn_get_klconfig_addr(nasid));
565 if (!klgraph_header) { 582 if (!klgraph_header) {
566 if (IS_RUNNING_ON_SIMULATOR())
567 continue;
568 BUG(); /* All nodes must have klconfig tables! */ 583 BUG(); /* All nodes must have klconfig tables! */
569 } 584 }
570 cnodeid = nasid_to_cnodeid(nasid); 585 cnodeid = nasid_to_cnodeid(nasid);
@@ -630,8 +645,8 @@ int
630nasid_slice_to_cpuid(int nasid, int slice) 645nasid_slice_to_cpuid(int nasid, int slice)
631{ 646{
632 long cpu; 647 long cpu;
633 648
634 for (cpu=0; cpu < NR_CPUS; cpu++) 649 for (cpu=0; cpu < NR_CPUS; cpu++)
635 if (cpuid_to_nasid(cpu) == nasid && 650 if (cpuid_to_nasid(cpu) == nasid &&
636 cpuid_to_slice(cpu) == slice) 651 cpuid_to_slice(cpu) == slice)
637 return cpu; 652 return cpu;
diff --git a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S
index 7947312801ec..96cb71d15682 100644
--- a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S
+++ b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S
@@ -6,6 +6,7 @@
6 * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved. 6 * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved.
7 */ 7 */
8 8
9#include <asm/types.h>
9#include <asm/sn/shub_mmr.h> 10#include <asm/sn/shub_mmr.h>
10 11
11#define DEADLOCKBIT SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT 12#define DEADLOCKBIT SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index a087b274847e..8716f4d5314b 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -204,8 +204,8 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num,
204 cx_dev->dev.parent = NULL; 204 cx_dev->dev.parent = NULL;
205 cx_dev->dev.bus = &tiocx_bus_type; 205 cx_dev->dev.bus = &tiocx_bus_type;
206 cx_dev->dev.release = tiocx_bus_release; 206 cx_dev->dev.release = tiocx_bus_release;
207 snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d.0x%x", 207 snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d",
208 cx_dev->cx_id.nasid, cx_dev->cx_id.part_num); 208 cx_dev->cx_id.nasid);
209 device_register(&cx_dev->dev); 209 device_register(&cx_dev->dev);
210 get_device(&cx_dev->dev); 210 get_device(&cx_dev->dev);
211 211
@@ -236,7 +236,6 @@ int cx_device_unregister(struct cx_dev *cx_dev)
236 */ 236 */
237static int cx_device_reload(struct cx_dev *cx_dev) 237static int cx_device_reload(struct cx_dev *cx_dev)
238{ 238{
239 device_remove_file(&cx_dev->dev, &dev_attr_cxdev_control);
240 cx_device_unregister(cx_dev); 239 cx_device_unregister(cx_dev);
241 return cx_device_register(cx_dev->cx_id.nasid, cx_dev->cx_id.part_num, 240 return cx_device_register(cx_dev->cx_id.nasid, cx_dev->cx_id.part_num,
242 cx_dev->cx_id.mfg_num, cx_dev->hubdev); 241 cx_dev->cx_id.mfg_num, cx_dev->hubdev);
@@ -383,6 +382,7 @@ static int is_fpga_brick(int nasid)
383 switch (tiocx_btchar_get(nasid)) { 382 switch (tiocx_btchar_get(nasid)) {
384 case L1_BRICKTYPE_SA: 383 case L1_BRICKTYPE_SA:
385 case L1_BRICKTYPE_ATHENA: 384 case L1_BRICKTYPE_ATHENA:
385 case L1_BRICKTYPE_DAYTONA:
386 return 1; 386 return 1;
387 } 387 }
388 return 0; 388 return 0;
@@ -409,7 +409,7 @@ static int tiocx_reload(struct cx_dev *cx_dev)
409 uint64_t cx_id; 409 uint64_t cx_id;
410 410
411 cx_id = 411 cx_id =
412 *(volatile int32_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) + 412 *(volatile uint64_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
413 WIDGET_ID); 413 WIDGET_ID);
414 part_num = XWIDGET_PART_NUM(cx_id); 414 part_num = XWIDGET_PART_NUM(cx_id);
415 mfg_num = XWIDGET_MFG_NUM(cx_id); 415 mfg_num = XWIDGET_MFG_NUM(cx_id);
@@ -458,6 +458,10 @@ static ssize_t store_cxdev_control(struct device *dev, struct device_attribute *
458 458
459 switch (n) { 459 switch (n) {
460 case 1: 460 case 1:
461 tio_corelet_reset(cx_dev->cx_id.nasid, TIOCX_CORELET);
462 tiocx_reload(cx_dev);
463 break;
464 case 2:
461 tiocx_reload(cx_dev); 465 tiocx_reload(cx_dev);
462 break; 466 break;
463 case 3: 467 case 3:
@@ -537,7 +541,7 @@ static void __exit tiocx_exit(void)
537 bus_unregister(&tiocx_bus_type); 541 bus_unregister(&tiocx_bus_type);
538} 542}
539 543
540module_init(tiocx_init); 544subsys_initcall(tiocx_init);
541module_exit(tiocx_exit); 545module_exit(tiocx_exit);
542 546
543/************************************************************************ 547/************************************************************************
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 8dae9eb45456..05aa8c2fe9bb 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -336,7 +336,7 @@ tioca_dma_d48(struct pci_dev *pdev, uint64_t paddr)
336 if (!ct_addr) 336 if (!ct_addr)
337 return 0; 337 return 0;
338 338
339 bus_addr = (dma_addr_t) (ct_addr & 0xffffffffffff); 339 bus_addr = (dma_addr_t) (ct_addr & 0xffffffffffffUL);
340 node_upper = ct_addr >> 48; 340 node_upper = ct_addr >> 48;
341 341
342 if (node_upper > 64) { 342 if (node_upper > 64) {
@@ -464,7 +464,7 @@ map_return:
464 * For mappings created using the direct modes (64 or 48) there are no 464 * For mappings created using the direct modes (64 or 48) there are no
465 * resources to release. 465 * resources to release.
466 */ 466 */
467void 467static void
468tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) 468tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
469{ 469{
470 int i, entry; 470 int i, entry;
@@ -514,7 +514,7 @@ tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
514 * The mapping mode used is based on the devices dma_mask. As a last resort 514 * The mapping mode used is based on the devices dma_mask. As a last resort
515 * use the GART mapped mode. 515 * use the GART mapped mode.
516 */ 516 */
517uint64_t 517static uint64_t
518tioca_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count) 518tioca_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count)
519{ 519{
520 uint64_t mapaddr; 520 uint64_t mapaddr;
@@ -580,7 +580,7 @@ tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
580 * On successful setup, returns the kernel version of tioca_common back to 580 * On successful setup, returns the kernel version of tioca_common back to
581 * the caller. 581 * the caller.
582 */ 582 */
583void * 583static void *
584tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft) 584tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft)
585{ 585{
586 struct tioca_common *tioca_common; 586 struct tioca_common *tioca_common;
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-11 16:54:05 -0500