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-rw-r--r--arch/x86/Kconfig82
-rw-r--r--arch/x86/Kconfig.cpu4
-rw-r--r--arch/x86/Kconfig.debug20
-rw-r--r--arch/x86/Makefile4
-rw-r--r--arch/x86/boot/a20.c3
-rw-r--r--arch/x86/boot/compressed/head_64.S5
-rw-r--r--arch/x86/boot/printf.c2
-rw-r--r--arch/x86/boot/video-vga.c3
-rw-r--r--arch/x86/configs/i386_defconfig1711
-rw-r--r--arch/x86/configs/x86_64_defconfig1735
-rw-r--r--arch/x86/ia32/ia32entry.S6
-rw-r--r--arch/x86/kernel/Makefile4
-rw-r--r--arch/x86/kernel/acpi/boot.c16
-rw-r--r--arch/x86/kernel/acpi/realmode/wakeup.S38
-rw-r--r--arch/x86/kernel/acpi/realmode/wakeup.h5
-rw-r--r--arch/x86/kernel/acpi/realmode/wakeup.lds.S10
-rw-r--r--arch/x86/kernel/acpi/sleep.c16
-rw-r--r--arch/x86/kernel/aperture_64.c307
-rw-r--r--arch/x86/kernel/apic_32.c12
-rw-r--r--arch/x86/kernel/apic_64.c38
-rw-r--r--arch/x86/kernel/apm_32.c25
-rw-r--r--arch/x86/kernel/cpu/Makefile4
-rw-r--r--arch/x86/kernel/cpu/addon_cpuid_features.c17
-rw-r--r--arch/x86/kernel/cpu/amd.c42
-rw-r--r--arch/x86/kernel/cpu/amd_64.c211
-rw-r--r--arch/x86/kernel/cpu/bugs.c27
-rw-r--r--arch/x86/kernel/cpu/bugs_64.c (renamed from arch/x86/kernel/bugs_64.c)0
-rw-r--r--arch/x86/kernel/cpu/centaur_64.c43
-rw-r--r--arch/x86/kernel/cpu/cpu.h5
-rw-r--r--arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c44
-rw-r--r--arch/x86/kernel/cpu/cpufreq/longrun.c2
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c15
-rw-r--r--arch/x86/kernel/cpu/intel_64.c103
-rw-r--r--arch/x86/kernel/cpu/mcheck/k7.c36
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_64.c24
-rw-r--r--arch/x86/kernel/cpu/mcheck/p4.c90
-rw-r--r--arch/x86/kernel/early-quirks.c13
-rw-r--r--arch/x86/kernel/efi_32.c8
-rw-r--r--arch/x86/kernel/entry_32.S1
-rw-r--r--arch/x86/kernel/entry_64.S5
-rw-r--r--arch/x86/kernel/geode_32.c5
-rw-r--r--arch/x86/kernel/head_32.S2
-rw-r--r--arch/x86/kernel/head_64.S29
-rw-r--r--arch/x86/kernel/hpet.c43
-rw-r--r--arch/x86/kernel/i387.c48
-rw-r--r--arch/x86/kernel/i8259.c (renamed from arch/x86/kernel/i8259_32.c)132
-rw-r--r--arch/x86/kernel/i8259_64.c512
-rw-r--r--arch/x86/kernel/init_task.c1
-rw-r--r--arch/x86/kernel/io_apic_32.c474
-rw-r--r--arch/x86/kernel/io_apic_64.c132
-rw-r--r--arch/x86/kernel/ipi.c1
-rw-r--r--arch/x86/kernel/irq_32.c38
-rw-r--r--arch/x86/kernel/irq_64.c28
-rw-r--r--arch/x86/kernel/irqinit_32.c114
-rw-r--r--arch/x86/kernel/irqinit_64.c203
-rw-r--r--arch/x86/kernel/kvmclock.c93
-rw-r--r--arch/x86/kernel/ldt.c6
-rw-r--r--arch/x86/kernel/machine_kexec_32.c4
-rw-r--r--arch/x86/kernel/mfgpt_32.c2
-rw-r--r--arch/x86/kernel/microcode.c29
-rw-r--r--arch/x86/kernel/mmconf-fam10h_64.c1
-rw-r--r--arch/x86/kernel/nmi_32.c6
-rw-r--r--arch/x86/kernel/nmi_64.c11
-rw-r--r--arch/x86/kernel/paravirt.c4
-rw-r--r--arch/x86/kernel/pci-dma.c33
-rw-r--r--arch/x86/kernel/pci-gart_64.c108
-rw-r--r--arch/x86/kernel/process.c210
-rw-r--r--arch/x86/kernel/process_32.c67
-rw-r--r--arch/x86/kernel/process_64.c41
-rw-r--r--arch/x86/kernel/ptrace.c7
-rw-r--r--arch/x86/kernel/pvclock.c141
-rw-r--r--arch/x86/kernel/quirks.c58
-rw-r--r--arch/x86/kernel/reboot.c18
-rw-r--r--arch/x86/kernel/reboot_fixups_32.c4
-rw-r--r--arch/x86/kernel/rtc.c34
-rw-r--r--arch/x86/kernel/setup.c4
-rw-r--r--arch/x86/kernel/setup_32.c10
-rw-r--r--arch/x86/kernel/setup_64.c452
-rw-r--r--arch/x86/kernel/smp.c3
-rw-r--r--arch/x86/kernel/smpboot.c37
-rw-r--r--arch/x86/kernel/sys_i386_32.c64
-rw-r--r--arch/x86/kernel/time_32.c3
-rw-r--r--arch/x86/kernel/traps_32.c1
-rw-r--r--arch/x86/kernel/traps_64.c3
-rw-r--r--arch/x86/kernel/tsc_32.c29
-rw-r--r--arch/x86/kernel/tsc_64.c7
-rw-r--r--arch/x86/kernel/vmlinux_32.lds.S7
-rw-r--r--arch/x86/kernel/vmlinux_64.lds.S8
-rw-r--r--arch/x86/kernel/vsmp_64.c3
-rw-r--r--arch/x86/kernel/x8664_ksyms_64.c3
-rw-r--r--arch/x86/kvm/i8254.c25
-rw-r--r--arch/x86/kvm/irq.c6
-rw-r--r--arch/x86/kvm/irq.h2
-rw-r--r--arch/x86/kvm/lapic.c3
-rw-r--r--arch/x86/kvm/mmu.c24
-rw-r--r--arch/x86/kvm/paging_tmpl.h2
-rw-r--r--arch/x86/kvm/svm.c2
-rw-r--r--arch/x86/kvm/vmx.c22
-rw-r--r--arch/x86/kvm/x86.c93
-rw-r--r--arch/x86/kvm/x86_emulate.c10
-rw-r--r--arch/x86/lguest/boot.c5
-rw-r--r--arch/x86/lib/copy_user_64.S25
-rw-r--r--arch/x86/lib/copy_user_nocache_64.S25
-rw-r--r--arch/x86/lib/csum-partial_64.c2
-rw-r--r--arch/x86/lib/delay_32.c31
-rw-r--r--arch/x86/lib/delay_64.c30
-rw-r--r--arch/x86/math-emu/fpu_entry.c13
-rw-r--r--arch/x86/math-emu/reg_constant.c8
-rw-r--r--arch/x86/mm/discontig_32.c54
-rw-r--r--arch/x86/mm/dump_pagetables.c2
-rw-r--r--arch/x86/mm/fault.c9
-rw-r--r--arch/x86/mm/init_32.c30
-rw-r--r--arch/x86/mm/init_64.c26
-rw-r--r--arch/x86/mm/ioremap.c21
-rw-r--r--arch/x86/mm/k8topology_64.c13
-rw-r--r--arch/x86/mm/pageattr.c41
-rw-r--r--arch/x86/mm/pat.c398
-rw-r--r--arch/x86/mm/pgtable.c2
-rw-r--r--arch/x86/mm/srat_64.c30
-rw-r--r--arch/x86/pci/Makefile_321
-rw-r--r--arch/x86/pci/Makefile_642
-rw-r--r--arch/x86/pci/acpi.c1
-rw-r--r--arch/x86/pci/amd_bus.c (renamed from arch/x86/pci/k8-bus_64.c)32
-rw-r--r--arch/x86/pci/common.c16
-rw-r--r--arch/x86/pci/direct.c25
-rw-r--r--arch/x86/pci/i386.c6
-rw-r--r--arch/x86/pci/init.c3
-rw-r--r--arch/x86/pci/irq.c268
-rw-r--r--arch/x86/pci/mmconfig-shared.c2
-rw-r--r--arch/x86/pci/olpc.c5
-rw-r--r--arch/x86/pci/pci.h3
-rw-r--r--arch/x86/vdso/vclock_gettime.c6
-rw-r--r--arch/x86/vdso/vma.c2
-rw-r--r--arch/x86/xen/Kconfig13
-rw-r--r--arch/x86/xen/Makefile2
-rw-r--r--arch/x86/xen/enlighten.c184
-rw-r--r--arch/x86/xen/manage.c143
-rw-r--r--arch/x86/xen/mmu.c345
-rw-r--r--arch/x86/xen/mmu.h34
-rw-r--r--arch/x86/xen/multicalls.c40
-rw-r--r--arch/x86/xen/multicalls.h12
-rw-r--r--arch/x86/xen/setup.c5
-rw-r--r--arch/x86/xen/smp.c8
-rw-r--r--arch/x86/xen/suspend.c45
-rw-r--r--arch/x86/xen/time.c158
-rw-r--r--arch/x86/xen/xen-head.S11
-rw-r--r--arch/x86/xen/xen-ops.h11
147 files changed, 6230 insertions, 4116 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index fe361ae7ef2f..5d2858119930 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -26,17 +26,10 @@ config X86
26 select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64) 26 select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
27 select HAVE_ARCH_KGDB if !X86_VOYAGER 27 select HAVE_ARCH_KGDB if !X86_VOYAGER
28 28
29config DEFCONFIG_LIST 29config ARCH_DEFCONFIG
30 string 30 string
31 depends on X86_32 31 default "arch/x86/configs/i386_defconfig" if X86_32
32 option defconfig_list 32 default "arch/x86/configs/x86_64_defconfig" if X86_64
33 default "arch/x86/configs/i386_defconfig"
34
35config DEFCONFIG_LIST
36 string
37 depends on X86_64
38 option defconfig_list
39 default "arch/x86/configs/x86_64_defconfig"
40 33
41 34
42config GENERIC_LOCKBREAK 35config GENERIC_LOCKBREAK
@@ -258,7 +251,7 @@ config X86_ELAN
258 251
259config X86_VOYAGER 252config X86_VOYAGER
260 bool "Voyager (NCR)" 253 bool "Voyager (NCR)"
261 depends on X86_32 && (SMP || BROKEN) 254 depends on X86_32 && (SMP || BROKEN) && !PCI
262 help 255 help
263 Voyager is an MCA-based 32-way capable SMP architecture proprietary 256 Voyager is an MCA-based 32-way capable SMP architecture proprietary
264 to NCR Corp. Machine classes 345x/35xx/4100/51xx are Voyager-based. 257 to NCR Corp. Machine classes 345x/35xx/4100/51xx are Voyager-based.
@@ -270,7 +263,7 @@ config X86_VOYAGER
270 263
271config X86_NUMAQ 264config X86_NUMAQ
272 bool "NUMAQ (IBM/Sequent)" 265 bool "NUMAQ (IBM/Sequent)"
273 depends on SMP && X86_32 266 depends on SMP && X86_32 && PCI
274 select NUMA 267 select NUMA
275 help 268 help
276 This option is used for getting Linux to run on a (IBM/Sequent) NUMA 269 This option is used for getting Linux to run on a (IBM/Sequent) NUMA
@@ -300,7 +293,7 @@ config X86_BIGSMP
300 293
301config X86_VISWS 294config X86_VISWS
302 bool "SGI 320/540 (Visual Workstation)" 295 bool "SGI 320/540 (Visual Workstation)"
303 depends on X86_32 296 depends on X86_32 && !PCI
304 help 297 help
305 The SGI Visual Workstation series is an IA32-based workstation 298 The SGI Visual Workstation series is an IA32-based workstation
306 based on SGI systems chips with some legacy PC hardware attached. 299 based on SGI systems chips with some legacy PC hardware attached.
@@ -344,7 +337,7 @@ config X86_RDC321X
344config X86_VSMP 337config X86_VSMP
345 bool "Support for ScaleMP vSMP" 338 bool "Support for ScaleMP vSMP"
346 select PARAVIRT 339 select PARAVIRT
347 depends on X86_64 340 depends on X86_64 && !PCI
348 help 341 help
349 Support for ScaleMP vSMP systems. Say 'Y' here if this kernel is 342 Support for ScaleMP vSMP systems. Say 'Y' here if this kernel is
350 supposed to run on these EM64T-based machines. Only choose this option 343 supposed to run on these EM64T-based machines. Only choose this option
@@ -390,6 +383,7 @@ config VMI
390config KVM_CLOCK 383config KVM_CLOCK
391 bool "KVM paravirtualized clock" 384 bool "KVM paravirtualized clock"
392 select PARAVIRT 385 select PARAVIRT
386 select PARAVIRT_CLOCK
393 depends on !(X86_VISWS || X86_VOYAGER) 387 depends on !(X86_VISWS || X86_VOYAGER)
394 help 388 help
395 Turning on this option will allow you to run a paravirtualized clock 389 Turning on this option will allow you to run a paravirtualized clock
@@ -417,37 +411,25 @@ config PARAVIRT
417 over full virtualization. However, when run without a hypervisor 411 over full virtualization. However, when run without a hypervisor
418 the kernel is theoretically slower and slightly larger. 412 the kernel is theoretically slower and slightly larger.
419 413
414config PARAVIRT_CLOCK
415 bool
416 default n
417
420endif 418endif
421 419
422config MEMTEST_BOOTPARAM 420config MEMTEST
423 bool "Memtest boot parameter" 421 bool "Memtest"
424 depends on X86_64 422 depends on X86_64
425 default y 423 default y
426 help 424 help
427 This option adds a kernel parameter 'memtest', which allows memtest 425 This option adds a kernel parameter 'memtest', which allows memtest
428 to be disabled at boot. If this option is selected, memtest 426 to be set.
429 functionality can be disabled with memtest=0 on the kernel 427 memtest=0, mean disabled; -- default
430 command line. The purpose of this option is to allow a single 428 memtest=1, mean do 1 test pattern;
431 kernel image to be distributed with memtest built in, but not 429 ...
432 necessarily enabled. 430 memtest=4, mean do 4 test patterns.
433
434 If you are unsure how to answer this question, answer Y. 431 If you are unsure how to answer this question, answer Y.
435 432
436config MEMTEST_BOOTPARAM_VALUE
437 int "Memtest boot parameter default value (0-4)"
438 depends on MEMTEST_BOOTPARAM
439 range 0 4
440 default 0
441 help
442 This option sets the default value for the kernel parameter
443 'memtest', which allows memtest to be disabled at boot. If this
444 option is set to 0 (zero), the memtest kernel parameter will
445 default to 0, disabling memtest at bootup. If this option is
446 set to 4, the memtest kernel parameter will default to 4,
447 enabling memtest at bootup, and use that as pattern number.
448
449 If you are unsure how to answer this question, answer 0.
450
451config ACPI_SRAT 433config ACPI_SRAT
452 def_bool y 434 def_bool y
453 depends on X86_32 && ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH) 435 depends on X86_32 && ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH)
@@ -565,18 +547,18 @@ config IOMMU_HELPER
565 def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB) 547 def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB)
566 548
567config NR_CPUS 549config NR_CPUS
568 int "Maximum number of CPUs (2-255)" 550 int "Maximum number of CPUs (2-4096)"
569 range 2 255 551 range 2 4096
570 depends on SMP 552 depends on SMP
571 default "32" if X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000 553 default "32" if X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000
572 default "8" 554 default "8"
573 help 555 help
574 This allows you to specify the maximum number of CPUs which this 556 This allows you to specify the maximum number of CPUs which this
575 kernel will support. The maximum supported value is 255 and the 557 kernel will support. The maximum supported value is 4096 and the
576 minimum value which makes sense is 2. 558 minimum value which makes sense is 2.
577 559
578 This is purely to save memory - each supported CPU adds 560 This is purely to save memory - each supported CPU adds
579 approximately eight kilobytes to the kernel image. 561 approximately one kilobyte to the kernel image.
580 562
581config SCHED_SMT 563config SCHED_SMT
582 bool "SMT (Hyperthreading) scheduler support" 564 bool "SMT (Hyperthreading) scheduler support"
@@ -968,8 +950,8 @@ config NUMA_EMU
968 number of nodes. This is only useful for debugging. 950 number of nodes. This is only useful for debugging.
969 951
970config NODES_SHIFT 952config NODES_SHIFT
971 int "Max num nodes shift(1-15)" 953 int "Max num nodes shift(1-9)"
972 range 1 15 if X86_64 954 range 1 9 if X86_64
973 default "6" if X86_64 955 default "6" if X86_64
974 default "4" if X86_NUMAQ 956 default "4" if X86_NUMAQ
975 default "3" 957 default "3"
@@ -1477,8 +1459,7 @@ endmenu
1477menu "Bus options (PCI etc.)" 1459menu "Bus options (PCI etc.)"
1478 1460
1479config PCI 1461config PCI
1480 bool "PCI support" if !X86_VISWS && !X86_VSMP 1462 bool "PCI support"
1481 depends on !X86_VOYAGER
1482 default y 1463 default y
1483 select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC) 1464 select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC)
1484 help 1465 help
@@ -1515,13 +1496,13 @@ config PCI_GOMMCONFIG
1515config PCI_GODIRECT 1496config PCI_GODIRECT
1516 bool "Direct" 1497 bool "Direct"
1517 1498
1518config PCI_GOANY
1519 bool "Any"
1520
1521config PCI_GOOLPC 1499config PCI_GOOLPC
1522 bool "OLPC" 1500 bool "OLPC"
1523 depends on OLPC 1501 depends on OLPC
1524 1502
1503config PCI_GOANY
1504 bool "Any"
1505
1525endchoice 1506endchoice
1526 1507
1527config PCI_BIOS 1508config PCI_BIOS
@@ -1538,9 +1519,8 @@ config PCI_MMCONFIG
1538 depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) 1519 depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY)
1539 1520
1540config PCI_OLPC 1521config PCI_OLPC
1541 bool 1522 def_bool y
1542 depends on PCI && PCI_GOOLPC 1523 depends on PCI && OLPC && (PCI_GOOLPC || PCI_GOANY)
1543 default y
1544 1524
1545config PCI_DOMAINS 1525config PCI_DOMAINS
1546 def_bool y 1526 def_bool y
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 2ad6301849a1..3d22bb8175b4 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -399,6 +399,10 @@ config X86_TSC
399 def_bool y 399 def_bool y
400 depends on ((MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ) || X86_64 400 depends on ((MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ) || X86_64
401 401
402config X86_CMPXCHG64
403 def_bool y
404 depends on X86_PAE || X86_64
405
402# this should be set for all -march=.. options where the compiler 406# this should be set for all -march=.. options where the compiler
403# generates cmov. 407# generates cmov.
404config X86_CMOV 408config X86_CMOV
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index ac1e31ba4795..18363374d51a 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -6,15 +6,19 @@ config TRACE_IRQFLAGS_SUPPORT
6source "lib/Kconfig.debug" 6source "lib/Kconfig.debug"
7 7
8config NONPROMISC_DEVMEM 8config NONPROMISC_DEVMEM
9 bool "Disable promiscuous /dev/mem" 9 bool "Filter access to /dev/mem"
10 help 10 help
11 The /dev/mem file by default only allows userspace access to PCI 11 If this option is left off, you allow userspace access to all
12 space and the BIOS code and data regions. This is sufficient for 12 of memory, including kernel and userspace memory. Accidental
13 dosemu and X and all common users of /dev/mem. With this config 13 access to this is obviously disastrous, but specific access can
14 option, you allow userspace access to all of memory, including 14 be used by people debugging the kernel.
15 kernel and userspace memory. Accidental access to this is 15
16 obviously disasterous, but specific access can be used by people 16 If this option is switched on, the /dev/mem file only allows
17 debugging the kernel. 17 userspace access to PCI space and the BIOS code and data regions.
18 This is sufficient for dosemu and X and all common users of
19 /dev/mem.
20
21 If in doubt, say Y.
18 22
19config EARLY_PRINTK 23config EARLY_PRINTK
20 bool "Early printk" if EMBEDDED 24 bool "Early printk" if EMBEDDED
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 3cff3c894cf3..5df0d1e330b1 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -210,12 +210,12 @@ all: bzImage
210 210
211# KBUILD_IMAGE specify target image being built 211# KBUILD_IMAGE specify target image being built
212 KBUILD_IMAGE := $(boot)/bzImage 212 KBUILD_IMAGE := $(boot)/bzImage
213zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage 213zImage zlilo zdisk: KBUILD_IMAGE := $(boot)/zImage
214 214
215zImage bzImage: vmlinux 215zImage bzImage: vmlinux
216 $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE) 216 $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)
217 $(Q)mkdir -p $(objtree)/arch/$(UTS_MACHINE)/boot 217 $(Q)mkdir -p $(objtree)/arch/$(UTS_MACHINE)/boot
218 $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/$(UTS_MACHINE)/boot/bzImage 218 $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/$(UTS_MACHINE)/boot/$@
219 219
220compressed: zImage 220compressed: zImage
221 221
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index 90943f83e84d..e01aafd03bde 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -115,8 +115,6 @@ static void enable_a20_fast(void)
115 115
116int enable_a20(void) 116int enable_a20(void)
117{ 117{
118 int loops = A20_ENABLE_LOOPS;
119
120#if defined(CONFIG_X86_ELAN) 118#if defined(CONFIG_X86_ELAN)
121 /* Elan croaks if we try to touch the KBC */ 119 /* Elan croaks if we try to touch the KBC */
122 enable_a20_fast(); 120 enable_a20_fast();
@@ -128,6 +126,7 @@ int enable_a20(void)
128 enable_a20_kbc(); 126 enable_a20_kbc();
129 return 0; 127 return 0;
130#else 128#else
129 int loops = A20_ENABLE_LOOPS;
131 while (loops--) { 130 while (loops--) {
132 /* First, check to see if A20 is already enabled 131 /* First, check to see if A20 is already enabled
133 (legacy free, etc.) */ 132 (legacy free, etc.) */
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index d8819efac81d..1d5dff4123e1 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -30,6 +30,7 @@
30#include <asm/page.h> 30#include <asm/page.h>
31#include <asm/boot.h> 31#include <asm/boot.h>
32#include <asm/msr.h> 32#include <asm/msr.h>
33#include <asm/processor-flags.h>
33#include <asm/asm-offsets.h> 34#include <asm/asm-offsets.h>
34 35
35.section ".text.head" 36.section ".text.head"
@@ -109,7 +110,7 @@ startup_32:
109 110
110 /* Enable PAE mode */ 111 /* Enable PAE mode */
111 xorl %eax, %eax 112 xorl %eax, %eax
112 orl $(1 << 5), %eax 113 orl $(X86_CR4_PAE), %eax
113 movl %eax, %cr4 114 movl %eax, %cr4
114 115
115 /* 116 /*
@@ -170,7 +171,7 @@ startup_32:
170 pushl %eax 171 pushl %eax
171 172
172 /* Enter paged protected Mode, activating Long Mode */ 173 /* Enter paged protected Mode, activating Long Mode */
173 movl $0x80000001, %eax /* Enable Paging and Protected mode */ 174 movl $(X86_CR0_PG | X86_CR0_PE), %eax /* Enable Paging and Protected mode */
174 movl %eax, %cr0 175 movl %eax, %cr0
175 176
176 /* Jump from 32bit compatibility mode into 64bit mode. */ 177 /* Jump from 32bit compatibility mode into 64bit mode. */
diff --git a/arch/x86/boot/printf.c b/arch/x86/boot/printf.c
index c1d00c0274c4..50e47cdbdddd 100644
--- a/arch/x86/boot/printf.c
+++ b/arch/x86/boot/printf.c
@@ -56,7 +56,7 @@ static char *number(char *str, long num, int base, int size, int precision,
56 if (type & LEFT) 56 if (type & LEFT)
57 type &= ~ZEROPAD; 57 type &= ~ZEROPAD;
58 if (base < 2 || base > 36) 58 if (base < 2 || base > 36)
59 return 0; 59 return NULL;
60 c = (type & ZEROPAD) ? '0' : ' '; 60 c = (type & ZEROPAD) ? '0' : ' ';
61 sign = 0; 61 sign = 0;
62 if (type & SIGN) { 62 if (type & SIGN) {
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index 40ecb8d7688c..b939cb476dec 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -259,8 +259,7 @@ static int vga_probe(void)
259 return mode_count[adapter]; 259 return mode_count[adapter];
260} 260}
261 261
262__videocard video_vga = 262__videocard video_vga = {
263{
264 .card_name = "VGA", 263 .card_name = "VGA",
265 .probe = vga_probe, 264 .probe = vga_probe,
266 .set_mode = vga_set_mode, 265 .set_mode = vga_set_mode,
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index ad7ddaaff588..9bc34e2033ec 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -1,54 +1,103 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.22-git14 3# Linux kernel version: 2.6.26-rc1
4# Fri Jul 20 09:53:15 2007 4# Sun May 4 19:59:02 2008
5# 5#
6# CONFIG_64BIT is not set
6CONFIG_X86_32=y 7CONFIG_X86_32=y
8# CONFIG_X86_64 is not set
9CONFIG_X86=y
10CONFIG_DEFCONFIG_LIST="arch/x86/configs/i386_defconfig"
11# CONFIG_GENERIC_LOCKBREAK is not set
7CONFIG_GENERIC_TIME=y 12CONFIG_GENERIC_TIME=y
13CONFIG_GENERIC_CMOS_UPDATE=y
8CONFIG_CLOCKSOURCE_WATCHDOG=y 14CONFIG_CLOCKSOURCE_WATCHDOG=y
9CONFIG_GENERIC_CLOCKEVENTS=y 15CONFIG_GENERIC_CLOCKEVENTS=y
10CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y 16CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
11CONFIG_LOCKDEP_SUPPORT=y 17CONFIG_LOCKDEP_SUPPORT=y
12CONFIG_STACKTRACE_SUPPORT=y 18CONFIG_STACKTRACE_SUPPORT=y
13CONFIG_SEMAPHORE_SLEEPERS=y 19CONFIG_HAVE_LATENCYTOP_SUPPORT=y
14CONFIG_X86=y 20CONFIG_FAST_CMPXCHG_LOCAL=y
15CONFIG_MMU=y 21CONFIG_MMU=y
16CONFIG_ZONE_DMA=y 22CONFIG_ZONE_DMA=y
17CONFIG_QUICKLIST=y
18CONFIG_GENERIC_ISA_DMA=y 23CONFIG_GENERIC_ISA_DMA=y
19CONFIG_GENERIC_IOMAP=y 24CONFIG_GENERIC_IOMAP=y
20CONFIG_GENERIC_BUG=y 25CONFIG_GENERIC_BUG=y
21CONFIG_GENERIC_HWEIGHT=y 26CONFIG_GENERIC_HWEIGHT=y
27# CONFIG_GENERIC_GPIO is not set
22CONFIG_ARCH_MAY_HAVE_PC_FDC=y 28CONFIG_ARCH_MAY_HAVE_PC_FDC=y
23CONFIG_DMI=y 29# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
24CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" 30CONFIG_RWSEM_XCHGADD_ALGORITHM=y
31# CONFIG_ARCH_HAS_ILOG2_U32 is not set
32# CONFIG_ARCH_HAS_ILOG2_U64 is not set
33CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
34CONFIG_GENERIC_CALIBRATE_DELAY=y
35# CONFIG_GENERIC_TIME_VSYSCALL is not set
36CONFIG_ARCH_HAS_CPU_RELAX=y
37CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
38CONFIG_HAVE_SETUP_PER_CPU_AREA=y
39# CONFIG_HAVE_CPUMASK_OF_CPU_MAP is not set
40CONFIG_ARCH_HIBERNATION_POSSIBLE=y
41CONFIG_ARCH_SUSPEND_POSSIBLE=y
42# CONFIG_ZONE_DMA32 is not set
43CONFIG_ARCH_POPULATES_NODE_MAP=y
44# CONFIG_AUDIT_ARCH is not set
45CONFIG_ARCH_SUPPORTS_AOUT=y
46CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
47CONFIG_GENERIC_HARDIRQS=y
48CONFIG_GENERIC_IRQ_PROBE=y
49CONFIG_GENERIC_PENDING_IRQ=y
50CONFIG_X86_SMP=y
51CONFIG_X86_32_SMP=y
52CONFIG_X86_HT=y
53CONFIG_X86_BIOS_REBOOT=y
54CONFIG_X86_TRAMPOLINE=y
55CONFIG_KTIME_SCALAR=y
25 56
26# 57#
27# Code maturity level options 58# General setup
28# 59#
29CONFIG_EXPERIMENTAL=y 60CONFIG_EXPERIMENTAL=y
30CONFIG_LOCK_KERNEL=y 61CONFIG_LOCK_KERNEL=y
31CONFIG_INIT_ENV_ARG_LIMIT=32 62CONFIG_INIT_ENV_ARG_LIMIT=32
32
33#
34# General setup
35#
36CONFIG_LOCALVERSION="" 63CONFIG_LOCALVERSION=""
37CONFIG_LOCALVERSION_AUTO=y 64# CONFIG_LOCALVERSION_AUTO is not set
38CONFIG_SWAP=y 65CONFIG_SWAP=y
39CONFIG_SYSVIPC=y 66CONFIG_SYSVIPC=y
40CONFIG_SYSVIPC_SYSCTL=y 67CONFIG_SYSVIPC_SYSCTL=y
41CONFIG_POSIX_MQUEUE=y 68CONFIG_POSIX_MQUEUE=y
42# CONFIG_BSD_PROCESS_ACCT is not set 69CONFIG_BSD_PROCESS_ACCT=y
43# CONFIG_TASKSTATS is not set 70# CONFIG_BSD_PROCESS_ACCT_V3 is not set
44# CONFIG_USER_NS is not set 71CONFIG_TASKSTATS=y
45# CONFIG_AUDIT is not set 72CONFIG_TASK_DELAY_ACCT=y
46CONFIG_IKCONFIG=y 73CONFIG_TASK_XACCT=y
47CONFIG_IKCONFIG_PROC=y 74CONFIG_TASK_IO_ACCOUNTING=y
48CONFIG_LOG_BUF_SHIFT=18 75CONFIG_AUDIT=y
49# CONFIG_CPUSETS is not set 76CONFIG_AUDITSYSCALL=y
50CONFIG_SYSFS_DEPRECATED=y 77CONFIG_AUDIT_TREE=y
78# CONFIG_IKCONFIG is not set
79CONFIG_LOG_BUF_SHIFT=17
80CONFIG_CGROUPS=y
81# CONFIG_CGROUP_DEBUG is not set
82CONFIG_CGROUP_NS=y
83# CONFIG_CGROUP_DEVICE is not set
84CONFIG_CPUSETS=y
85CONFIG_GROUP_SCHED=y
86CONFIG_FAIR_GROUP_SCHED=y
87# CONFIG_RT_GROUP_SCHED is not set
88# CONFIG_USER_SCHED is not set
89CONFIG_CGROUP_SCHED=y
90CONFIG_CGROUP_CPUACCT=y
91CONFIG_RESOURCE_COUNTERS=y
92# CONFIG_CGROUP_MEM_RES_CTLR is not set
93# CONFIG_SYSFS_DEPRECATED_V2 is not set
94CONFIG_PROC_PID_CPUSET=y
51CONFIG_RELAY=y 95CONFIG_RELAY=y
96CONFIG_NAMESPACES=y
97CONFIG_UTS_NS=y
98CONFIG_IPC_NS=y
99CONFIG_USER_NS=y
100CONFIG_PID_NS=y
52CONFIG_BLK_DEV_INITRD=y 101CONFIG_BLK_DEV_INITRD=y
53CONFIG_INITRAMFS_SOURCE="" 102CONFIG_INITRAMFS_SOURCE=""
54CONFIG_CC_OPTIMIZE_FOR_SIZE=y 103CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -56,13 +105,15 @@ CONFIG_SYSCTL=y
56# CONFIG_EMBEDDED is not set 105# CONFIG_EMBEDDED is not set
57CONFIG_UID16=y 106CONFIG_UID16=y
58CONFIG_SYSCTL_SYSCALL=y 107CONFIG_SYSCTL_SYSCALL=y
108CONFIG_SYSCTL_SYSCALL_CHECK=y
59CONFIG_KALLSYMS=y 109CONFIG_KALLSYMS=y
60CONFIG_KALLSYMS_ALL=y 110CONFIG_KALLSYMS_ALL=y
61# CONFIG_KALLSYMS_EXTRA_PASS is not set 111CONFIG_KALLSYMS_EXTRA_PASS=y
62CONFIG_HOTPLUG=y 112CONFIG_HOTPLUG=y
63CONFIG_PRINTK=y 113CONFIG_PRINTK=y
64CONFIG_BUG=y 114CONFIG_BUG=y
65CONFIG_ELF_CORE=y 115CONFIG_ELF_CORE=y
116# CONFIG_COMPAT_BRK is not set
66CONFIG_BASE_FULL=y 117CONFIG_BASE_FULL=y
67CONFIG_FUTEX=y 118CONFIG_FUTEX=y
68CONFIG_ANON_INODES=y 119CONFIG_ANON_INODES=y
@@ -76,6 +127,17 @@ CONFIG_SLUB_DEBUG=y
76# CONFIG_SLAB is not set 127# CONFIG_SLAB is not set
77CONFIG_SLUB=y 128CONFIG_SLUB=y
78# CONFIG_SLOB is not set 129# CONFIG_SLOB is not set
130CONFIG_PROFILING=y
131CONFIG_MARKERS=y
132# CONFIG_OPROFILE is not set
133CONFIG_HAVE_OPROFILE=y
134CONFIG_KPROBES=y
135CONFIG_KRETPROBES=y
136CONFIG_HAVE_KPROBES=y
137CONFIG_HAVE_KRETPROBES=y
138# CONFIG_HAVE_DMA_ATTRS is not set
139CONFIG_PROC_PAGE_MONITOR=y
140CONFIG_SLABINFO=y
79CONFIG_RT_MUTEXES=y 141CONFIG_RT_MUTEXES=y
80# CONFIG_TINY_SHMEM is not set 142# CONFIG_TINY_SHMEM is not set
81CONFIG_BASE_SMALL=0 143CONFIG_BASE_SMALL=0
@@ -87,10 +149,10 @@ CONFIG_MODULE_FORCE_UNLOAD=y
87# CONFIG_KMOD is not set 149# CONFIG_KMOD is not set
88CONFIG_STOP_MACHINE=y 150CONFIG_STOP_MACHINE=y
89CONFIG_BLOCK=y 151CONFIG_BLOCK=y
90CONFIG_LBD=y 152# CONFIG_LBD is not set
91# CONFIG_BLK_DEV_IO_TRACE is not set 153CONFIG_BLK_DEV_IO_TRACE=y
92# CONFIG_LSF is not set 154# CONFIG_LSF is not set
93# CONFIG_BLK_DEV_BSG is not set 155CONFIG_BLK_DEV_BSG=y
94 156
95# 157#
96# IO Schedulers 158# IO Schedulers
@@ -103,7 +165,8 @@ CONFIG_IOSCHED_CFQ=y
103# CONFIG_DEFAULT_DEADLINE is not set 165# CONFIG_DEFAULT_DEADLINE is not set
104CONFIG_DEFAULT_CFQ=y 166CONFIG_DEFAULT_CFQ=y
105# CONFIG_DEFAULT_NOOP is not set 167# CONFIG_DEFAULT_NOOP is not set
106CONFIG_DEFAULT_IOSCHED="anticipatory" 168CONFIG_DEFAULT_IOSCHED="cfq"
169CONFIG_CLASSIC_RCU=y
107 170
108# 171#
109# Processor type and features 172# Processor type and features
@@ -111,18 +174,21 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
111CONFIG_TICK_ONESHOT=y 174CONFIG_TICK_ONESHOT=y
112CONFIG_NO_HZ=y 175CONFIG_NO_HZ=y
113CONFIG_HIGH_RES_TIMERS=y 176CONFIG_HIGH_RES_TIMERS=y
177CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
114CONFIG_SMP=y 178CONFIG_SMP=y
115# CONFIG_X86_PC is not set 179CONFIG_X86_PC=y
116# CONFIG_X86_ELAN is not set 180# CONFIG_X86_ELAN is not set
117# CONFIG_X86_VOYAGER is not set 181# CONFIG_X86_VOYAGER is not set
118# CONFIG_X86_NUMAQ is not set 182# CONFIG_X86_NUMAQ is not set
119# CONFIG_X86_SUMMIT is not set 183# CONFIG_X86_SUMMIT is not set
120# CONFIG_X86_BIGSMP is not set 184# CONFIG_X86_BIGSMP is not set
121# CONFIG_X86_VISWS is not set 185# CONFIG_X86_VISWS is not set
122CONFIG_X86_GENERICARCH=y 186# CONFIG_X86_GENERICARCH is not set
123# CONFIG_X86_ES7000 is not set 187# CONFIG_X86_ES7000 is not set
124# CONFIG_PARAVIRT is not set 188# CONFIG_X86_RDC321X is not set
125CONFIG_X86_CYCLONE_TIMER=y 189# CONFIG_X86_VSMP is not set
190CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
191# CONFIG_PARAVIRT_GUEST is not set
126# CONFIG_M386 is not set 192# CONFIG_M386 is not set
127# CONFIG_M486 is not set 193# CONFIG_M486 is not set
128# CONFIG_M586 is not set 194# CONFIG_M586 is not set
@@ -130,9 +196,8 @@ CONFIG_X86_CYCLONE_TIMER=y
130# CONFIG_M586MMX is not set 196# CONFIG_M586MMX is not set
131# CONFIG_M686 is not set 197# CONFIG_M686 is not set
132# CONFIG_MPENTIUMII is not set 198# CONFIG_MPENTIUMII is not set
133CONFIG_MPENTIUMIII=y 199# CONFIG_MPENTIUMIII is not set
134# CONFIG_MPENTIUMM is not set 200# CONFIG_MPENTIUMM is not set
135# CONFIG_MCORE2 is not set
136# CONFIG_MPENTIUM4 is not set 201# CONFIG_MPENTIUM4 is not set
137# CONFIG_MK6 is not set 202# CONFIG_MK6 is not set
138# CONFIG_MK7 is not set 203# CONFIG_MK7 is not set
@@ -147,14 +212,14 @@ CONFIG_MPENTIUMIII=y
147# CONFIG_MCYRIXIII is not set 212# CONFIG_MCYRIXIII is not set
148# CONFIG_MVIAC3_2 is not set 213# CONFIG_MVIAC3_2 is not set
149# CONFIG_MVIAC7 is not set 214# CONFIG_MVIAC7 is not set
150CONFIG_X86_GENERIC=y 215# CONFIG_MPSC is not set
216CONFIG_MCORE2=y
217# CONFIG_GENERIC_CPU is not set
218# CONFIG_X86_GENERIC is not set
219CONFIG_X86_CPU=y
151CONFIG_X86_CMPXCHG=y 220CONFIG_X86_CMPXCHG=y
152CONFIG_X86_L1_CACHE_SHIFT=7 221CONFIG_X86_L1_CACHE_SHIFT=6
153CONFIG_X86_XADD=y 222CONFIG_X86_XADD=y
154CONFIG_RWSEM_XCHGADD_ALGORITHM=y
155# CONFIG_ARCH_HAS_ILOG2_U32 is not set
156# CONFIG_ARCH_HAS_ILOG2_U64 is not set
157CONFIG_GENERIC_CALIBRATE_DELAY=y
158CONFIG_X86_WP_WORKS_OK=y 223CONFIG_X86_WP_WORKS_OK=y
159CONFIG_X86_INVLPG=y 224CONFIG_X86_INVLPG=y
160CONFIG_X86_BSWAP=y 225CONFIG_X86_BSWAP=y
@@ -162,106 +227,120 @@ CONFIG_X86_POPAD_OK=y
162CONFIG_X86_GOOD_APIC=y 227CONFIG_X86_GOOD_APIC=y
163CONFIG_X86_INTEL_USERCOPY=y 228CONFIG_X86_INTEL_USERCOPY=y
164CONFIG_X86_USE_PPRO_CHECKSUM=y 229CONFIG_X86_USE_PPRO_CHECKSUM=y
230CONFIG_X86_P6_NOP=y
165CONFIG_X86_TSC=y 231CONFIG_X86_TSC=y
166CONFIG_X86_CMOV=y 232CONFIG_X86_MINIMUM_CPU_FAMILY=6
167CONFIG_X86_MINIMUM_CPU_FAMILY=4 233CONFIG_X86_DEBUGCTLMSR=y
168CONFIG_HPET_TIMER=y 234CONFIG_HPET_TIMER=y
169CONFIG_HPET_EMULATE_RTC=y 235CONFIG_HPET_EMULATE_RTC=y
170CONFIG_NR_CPUS=32 236CONFIG_DMI=y
171CONFIG_SCHED_SMT=y 237# CONFIG_IOMMU_HELPER is not set
238CONFIG_NR_CPUS=4
239# CONFIG_SCHED_SMT is not set
172CONFIG_SCHED_MC=y 240CONFIG_SCHED_MC=y
173# CONFIG_PREEMPT_NONE is not set 241# CONFIG_PREEMPT_NONE is not set
174CONFIG_PREEMPT_VOLUNTARY=y 242CONFIG_PREEMPT_VOLUNTARY=y
175# CONFIG_PREEMPT is not set 243# CONFIG_PREEMPT is not set
176CONFIG_PREEMPT_BKL=y
177CONFIG_X86_LOCAL_APIC=y 244CONFIG_X86_LOCAL_APIC=y
178CONFIG_X86_IO_APIC=y 245CONFIG_X86_IO_APIC=y
179CONFIG_X86_MCE=y 246# CONFIG_X86_MCE is not set
180CONFIG_X86_MCE_NONFATAL=y
181CONFIG_X86_MCE_P4THERMAL=y
182CONFIG_VM86=y 247CONFIG_VM86=y
183# CONFIG_TOSHIBA is not set 248# CONFIG_TOSHIBA is not set
184# CONFIG_I8K is not set 249# CONFIG_I8K is not set
185# CONFIG_X86_REBOOTFIXUPS is not set 250# CONFIG_X86_REBOOTFIXUPS is not set
186CONFIG_MICROCODE=y 251# CONFIG_MICROCODE is not set
187CONFIG_MICROCODE_OLD_INTERFACE=y
188CONFIG_X86_MSR=y 252CONFIG_X86_MSR=y
189CONFIG_X86_CPUID=y 253CONFIG_X86_CPUID=y
190
191#
192# Firmware Drivers
193#
194# CONFIG_EDD is not set
195# CONFIG_DELL_RBU is not set
196# CONFIG_DCDBAS is not set
197CONFIG_DMIID=y
198# CONFIG_NOHIGHMEM is not set 254# CONFIG_NOHIGHMEM is not set
199CONFIG_HIGHMEM4G=y 255CONFIG_HIGHMEM4G=y
200# CONFIG_HIGHMEM64G is not set 256# CONFIG_HIGHMEM64G is not set
201CONFIG_PAGE_OFFSET=0xC0000000 257CONFIG_PAGE_OFFSET=0xC0000000
202CONFIG_HIGHMEM=y 258CONFIG_HIGHMEM=y
203CONFIG_ARCH_POPULATES_NODE_MAP=y 259CONFIG_NEED_NODE_MEMMAP_SIZE=y
260CONFIG_ARCH_FLATMEM_ENABLE=y
261CONFIG_ARCH_SPARSEMEM_ENABLE=y
262CONFIG_ARCH_SELECT_MEMORY_MODEL=y
204CONFIG_SELECT_MEMORY_MODEL=y 263CONFIG_SELECT_MEMORY_MODEL=y
205CONFIG_FLATMEM_MANUAL=y 264# CONFIG_FLATMEM_MANUAL is not set
206# CONFIG_DISCONTIGMEM_MANUAL is not set 265# CONFIG_DISCONTIGMEM_MANUAL is not set
207# CONFIG_SPARSEMEM_MANUAL is not set 266CONFIG_SPARSEMEM_MANUAL=y
208CONFIG_FLATMEM=y 267CONFIG_SPARSEMEM=y
209CONFIG_FLAT_NODE_MEM_MAP=y 268CONFIG_HAVE_MEMORY_PRESENT=y
210# CONFIG_SPARSEMEM_STATIC is not set 269CONFIG_SPARSEMEM_STATIC=y
270# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
271
272#
273# Memory hotplug is currently incompatible with Software Suspend
274#
275CONFIG_PAGEFLAGS_EXTENDED=y
211CONFIG_SPLIT_PTLOCK_CPUS=4 276CONFIG_SPLIT_PTLOCK_CPUS=4
212CONFIG_RESOURCES_64BIT=y 277CONFIG_RESOURCES_64BIT=y
213CONFIG_ZONE_DMA_FLAG=1 278CONFIG_ZONE_DMA_FLAG=1
214CONFIG_BOUNCE=y 279CONFIG_BOUNCE=y
215CONFIG_NR_QUICK=1
216CONFIG_VIRT_TO_BUS=y 280CONFIG_VIRT_TO_BUS=y
217# CONFIG_HIGHPTE is not set 281# CONFIG_HIGHPTE is not set
218# CONFIG_MATH_EMULATION is not set 282# CONFIG_MATH_EMULATION is not set
219CONFIG_MTRR=y 283CONFIG_MTRR=y
220# CONFIG_EFI is not set 284# CONFIG_X86_PAT is not set
285CONFIG_EFI=y
221# CONFIG_IRQBALANCE is not set 286# CONFIG_IRQBALANCE is not set
222CONFIG_SECCOMP=y 287CONFIG_SECCOMP=y
223# CONFIG_HZ_100 is not set 288# CONFIG_HZ_100 is not set
224CONFIG_HZ_250=y 289# CONFIG_HZ_250 is not set
225# CONFIG_HZ_300 is not set 290# CONFIG_HZ_300 is not set
226# CONFIG_HZ_1000 is not set 291CONFIG_HZ_1000=y
227CONFIG_HZ=250 292CONFIG_HZ=1000
228# CONFIG_KEXEC is not set 293CONFIG_SCHED_HRTICK=y
229# CONFIG_CRASH_DUMP is not set 294CONFIG_KEXEC=y
230CONFIG_PHYSICAL_START=0x100000 295CONFIG_CRASH_DUMP=y
231# CONFIG_RELOCATABLE is not set 296CONFIG_PHYSICAL_START=0x1000000
232CONFIG_PHYSICAL_ALIGN=0x100000 297CONFIG_RELOCATABLE=y
233# CONFIG_HOTPLUG_CPU is not set 298CONFIG_PHYSICAL_ALIGN=0x200000
234CONFIG_COMPAT_VDSO=y 299CONFIG_HOTPLUG_CPU=y
300# CONFIG_COMPAT_VDSO is not set
235CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y 301CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
236 302
237# 303#
238# Power management options (ACPI, APM) 304# Power management options
239# 305#
240CONFIG_PM=y 306CONFIG_PM=y
241CONFIG_PM_LEGACY=y 307CONFIG_PM_DEBUG=y
242# CONFIG_PM_DEBUG is not set 308# CONFIG_PM_VERBOSE is not set
243 309CONFIG_CAN_PM_TRACE=y
244# 310CONFIG_PM_TRACE=y
245# ACPI (Advanced Configuration and Power Interface) Support 311CONFIG_PM_TRACE_RTC=y
246# 312CONFIG_PM_SLEEP_SMP=y
313CONFIG_PM_SLEEP=y
314CONFIG_SUSPEND=y
315CONFIG_SUSPEND_FREEZER=y
316CONFIG_HIBERNATION=y
317CONFIG_PM_STD_PARTITION=""
247CONFIG_ACPI=y 318CONFIG_ACPI=y
319CONFIG_ACPI_SLEEP=y
248CONFIG_ACPI_PROCFS=y 320CONFIG_ACPI_PROCFS=y
321CONFIG_ACPI_PROCFS_POWER=y
322CONFIG_ACPI_SYSFS_POWER=y
323CONFIG_ACPI_PROC_EVENT=y
249CONFIG_ACPI_AC=y 324CONFIG_ACPI_AC=y
250CONFIG_ACPI_BATTERY=y 325CONFIG_ACPI_BATTERY=y
251CONFIG_ACPI_BUTTON=y 326CONFIG_ACPI_BUTTON=y
252CONFIG_ACPI_FAN=y 327CONFIG_ACPI_FAN=y
253# CONFIG_ACPI_DOCK is not set 328CONFIG_ACPI_DOCK=y
329# CONFIG_ACPI_BAY is not set
254CONFIG_ACPI_PROCESSOR=y 330CONFIG_ACPI_PROCESSOR=y
331CONFIG_ACPI_HOTPLUG_CPU=y
255CONFIG_ACPI_THERMAL=y 332CONFIG_ACPI_THERMAL=y
333# CONFIG_ACPI_WMI is not set
256# CONFIG_ACPI_ASUS is not set 334# CONFIG_ACPI_ASUS is not set
257# CONFIG_ACPI_TOSHIBA is not set 335# CONFIG_ACPI_TOSHIBA is not set
258CONFIG_ACPI_BLACKLIST_YEAR=2001 336# CONFIG_ACPI_CUSTOM_DSDT is not set
259CONFIG_ACPI_DEBUG=y 337CONFIG_ACPI_BLACKLIST_YEAR=0
338# CONFIG_ACPI_DEBUG is not set
260CONFIG_ACPI_EC=y 339CONFIG_ACPI_EC=y
261CONFIG_ACPI_POWER=y 340CONFIG_ACPI_POWER=y
262CONFIG_ACPI_SYSTEM=y 341CONFIG_ACPI_SYSTEM=y
263CONFIG_X86_PM_TIMER=y 342CONFIG_X86_PM_TIMER=y
264# CONFIG_ACPI_CONTAINER is not set 343CONFIG_ACPI_CONTAINER=y
265# CONFIG_ACPI_SBS is not set 344# CONFIG_ACPI_SBS is not set
266# CONFIG_APM is not set 345# CONFIG_APM is not set
267 346
@@ -271,15 +350,17 @@ CONFIG_X86_PM_TIMER=y
271CONFIG_CPU_FREQ=y 350CONFIG_CPU_FREQ=y
272CONFIG_CPU_FREQ_TABLE=y 351CONFIG_CPU_FREQ_TABLE=y
273CONFIG_CPU_FREQ_DEBUG=y 352CONFIG_CPU_FREQ_DEBUG=y
274CONFIG_CPU_FREQ_STAT=y 353# CONFIG_CPU_FREQ_STAT is not set
275# CONFIG_CPU_FREQ_STAT_DETAILS is not set 354# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
276CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y 355# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
277# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set 356CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
357# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
358# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
278CONFIG_CPU_FREQ_GOV_PERFORMANCE=y 359CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
279# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set 360# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
280CONFIG_CPU_FREQ_GOV_USERSPACE=y 361CONFIG_CPU_FREQ_GOV_USERSPACE=y
281CONFIG_CPU_FREQ_GOV_ONDEMAND=y 362CONFIG_CPU_FREQ_GOV_ONDEMAND=y
282CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y 363# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
283 364
284# 365#
285# CPUFreq processor drivers 366# CPUFreq processor drivers
@@ -287,8 +368,7 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
287CONFIG_X86_ACPI_CPUFREQ=y 368CONFIG_X86_ACPI_CPUFREQ=y
288# CONFIG_X86_POWERNOW_K6 is not set 369# CONFIG_X86_POWERNOW_K6 is not set
289# CONFIG_X86_POWERNOW_K7 is not set 370# CONFIG_X86_POWERNOW_K7 is not set
290CONFIG_X86_POWERNOW_K8=y 371# CONFIG_X86_POWERNOW_K8 is not set
291CONFIG_X86_POWERNOW_K8_ACPI=y
292# CONFIG_X86_GX_SUSPMOD is not set 372# CONFIG_X86_GX_SUSPMOD is not set
293# CONFIG_X86_SPEEDSTEP_CENTRINO is not set 373# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
294# CONFIG_X86_SPEEDSTEP_ICH is not set 374# CONFIG_X86_SPEEDSTEP_ICH is not set
@@ -302,43 +382,72 @@ CONFIG_X86_POWERNOW_K8_ACPI=y
302# 382#
303# shared options 383# shared options
304# 384#
305CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y 385# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set
306# CONFIG_X86_SPEEDSTEP_LIB is not set 386# CONFIG_X86_SPEEDSTEP_LIB is not set
387CONFIG_CPU_IDLE=y
388CONFIG_CPU_IDLE_GOV_LADDER=y
389CONFIG_CPU_IDLE_GOV_MENU=y
307 390
308# 391#
309# Bus options (PCI, PCMCIA, EISA, MCA, ISA) 392# Bus options (PCI etc.)
310# 393#
311CONFIG_PCI=y 394CONFIG_PCI=y
312# CONFIG_PCI_GOBIOS is not set 395# CONFIG_PCI_GOBIOS is not set
313# CONFIG_PCI_GOMMCONFIG is not set 396# CONFIG_PCI_GOMMCONFIG is not set
314# CONFIG_PCI_GODIRECT is not set 397# CONFIG_PCI_GODIRECT is not set
315CONFIG_PCI_GOANY=y 398CONFIG_PCI_GOANY=y
399# CONFIG_PCI_GOOLPC is not set
316CONFIG_PCI_BIOS=y 400CONFIG_PCI_BIOS=y
317CONFIG_PCI_DIRECT=y 401CONFIG_PCI_DIRECT=y
318CONFIG_PCI_MMCONFIG=y 402CONFIG_PCI_MMCONFIG=y
319# CONFIG_PCIEPORTBUS is not set 403CONFIG_PCI_DOMAINS=y
404CONFIG_PCIEPORTBUS=y
405# CONFIG_HOTPLUG_PCI_PCIE is not set
406CONFIG_PCIEAER=y
407# CONFIG_PCIEASPM is not set
320CONFIG_ARCH_SUPPORTS_MSI=y 408CONFIG_ARCH_SUPPORTS_MSI=y
321CONFIG_PCI_MSI=y 409CONFIG_PCI_MSI=y
410# CONFIG_PCI_LEGACY is not set
322# CONFIG_PCI_DEBUG is not set 411# CONFIG_PCI_DEBUG is not set
323# CONFIG_HT_IRQ is not set 412CONFIG_HT_IRQ=y
324CONFIG_ISA_DMA_API=y 413CONFIG_ISA_DMA_API=y
325# CONFIG_ISA is not set 414# CONFIG_ISA is not set
326# CONFIG_MCA is not set 415# CONFIG_MCA is not set
327# CONFIG_SCx200 is not set 416# CONFIG_SCx200 is not set
417# CONFIG_OLPC is not set
328CONFIG_K8_NB=y 418CONFIG_K8_NB=y
329 419CONFIG_PCCARD=y
330# 420# CONFIG_PCMCIA_DEBUG is not set
331# PCCARD (PCMCIA/CardBus) support 421CONFIG_PCMCIA=y
332# 422CONFIG_PCMCIA_LOAD_CIS=y
333# CONFIG_PCCARD is not set 423CONFIG_PCMCIA_IOCTL=y
334# CONFIG_HOTPLUG_PCI is not set 424CONFIG_CARDBUS=y
335 425
336# 426#
337# Executable file formats 427# PC-card bridges
428#
429CONFIG_YENTA=y
430CONFIG_YENTA_O2=y
431CONFIG_YENTA_RICOH=y
432CONFIG_YENTA_TI=y
433CONFIG_YENTA_ENE_TUNE=y
434CONFIG_YENTA_TOSHIBA=y
435# CONFIG_PD6729 is not set
436# CONFIG_I82092 is not set
437CONFIG_PCCARD_NONSTATIC=y
438CONFIG_HOTPLUG_PCI=y
439# CONFIG_HOTPLUG_PCI_FAKE is not set
440# CONFIG_HOTPLUG_PCI_IBM is not set
441# CONFIG_HOTPLUG_PCI_ACPI is not set
442# CONFIG_HOTPLUG_PCI_CPCI is not set
443# CONFIG_HOTPLUG_PCI_SHPC is not set
444
445#
446# Executable file formats / Emulations
338# 447#
339CONFIG_BINFMT_ELF=y 448CONFIG_BINFMT_ELF=y
340# CONFIG_BINFMT_AOUT is not set 449# CONFIG_BINFMT_AOUT is not set
341# CONFIG_BINFMT_MISC is not set 450CONFIG_BINFMT_MISC=y
342 451
343# 452#
344# Networking 453# Networking
@@ -349,59 +458,142 @@ CONFIG_NET=y
349# Networking options 458# Networking options
350# 459#
351CONFIG_PACKET=y 460CONFIG_PACKET=y
352# CONFIG_PACKET_MMAP is not set 461CONFIG_PACKET_MMAP=y
353CONFIG_UNIX=y 462CONFIG_UNIX=y
354CONFIG_XFRM=y 463CONFIG_XFRM=y
355# CONFIG_XFRM_USER is not set 464CONFIG_XFRM_USER=y
356# CONFIG_XFRM_SUB_POLICY is not set 465# CONFIG_XFRM_SUB_POLICY is not set
357# CONFIG_XFRM_MIGRATE is not set 466# CONFIG_XFRM_MIGRATE is not set
467# CONFIG_XFRM_STATISTICS is not set
358# CONFIG_NET_KEY is not set 468# CONFIG_NET_KEY is not set
359CONFIG_INET=y 469CONFIG_INET=y
360CONFIG_IP_MULTICAST=y 470CONFIG_IP_MULTICAST=y
361# CONFIG_IP_ADVANCED_ROUTER is not set 471CONFIG_IP_ADVANCED_ROUTER=y
472CONFIG_ASK_IP_FIB_HASH=y
473# CONFIG_IP_FIB_TRIE is not set
362CONFIG_IP_FIB_HASH=y 474CONFIG_IP_FIB_HASH=y
363CONFIG_IP_PNP=y 475CONFIG_IP_MULTIPLE_TABLES=y
364CONFIG_IP_PNP_DHCP=y 476CONFIG_IP_ROUTE_MULTIPATH=y
365# CONFIG_IP_PNP_BOOTP is not set 477CONFIG_IP_ROUTE_VERBOSE=y
366# CONFIG_IP_PNP_RARP is not set 478# CONFIG_IP_PNP is not set
367# CONFIG_NET_IPIP is not set 479# CONFIG_NET_IPIP is not set
368# CONFIG_NET_IPGRE is not set 480# CONFIG_NET_IPGRE is not set
369# CONFIG_IP_MROUTE is not set 481CONFIG_IP_MROUTE=y
482CONFIG_IP_PIMSM_V1=y
483CONFIG_IP_PIMSM_V2=y
370# CONFIG_ARPD is not set 484# CONFIG_ARPD is not set
371# CONFIG_SYN_COOKIES is not set 485CONFIG_SYN_COOKIES=y
372# CONFIG_INET_AH is not set 486# CONFIG_INET_AH is not set
373# CONFIG_INET_ESP is not set 487# CONFIG_INET_ESP is not set
374# CONFIG_INET_IPCOMP is not set 488# CONFIG_INET_IPCOMP is not set
375# CONFIG_INET_XFRM_TUNNEL is not set 489# CONFIG_INET_XFRM_TUNNEL is not set
376CONFIG_INET_TUNNEL=y 490CONFIG_INET_TUNNEL=y
377CONFIG_INET_XFRM_MODE_TRANSPORT=y 491# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
378CONFIG_INET_XFRM_MODE_TUNNEL=y 492# CONFIG_INET_XFRM_MODE_TUNNEL is not set
379# CONFIG_INET_XFRM_MODE_BEET is not set 493# CONFIG_INET_XFRM_MODE_BEET is not set
380CONFIG_INET_DIAG=y 494CONFIG_INET_LRO=y
381CONFIG_INET_TCP_DIAG=y 495# CONFIG_INET_DIAG is not set
382# CONFIG_TCP_CONG_ADVANCED is not set 496CONFIG_TCP_CONG_ADVANCED=y
497# CONFIG_TCP_CONG_BIC is not set
383CONFIG_TCP_CONG_CUBIC=y 498CONFIG_TCP_CONG_CUBIC=y
499# CONFIG_TCP_CONG_WESTWOOD is not set
500# CONFIG_TCP_CONG_HTCP is not set
501# CONFIG_TCP_CONG_HSTCP is not set
502# CONFIG_TCP_CONG_HYBLA is not set
503# CONFIG_TCP_CONG_VEGAS is not set
504# CONFIG_TCP_CONG_SCALABLE is not set
505# CONFIG_TCP_CONG_LP is not set
506# CONFIG_TCP_CONG_VENO is not set
507# CONFIG_TCP_CONG_YEAH is not set
508# CONFIG_TCP_CONG_ILLINOIS is not set
509# CONFIG_DEFAULT_BIC is not set
510CONFIG_DEFAULT_CUBIC=y
511# CONFIG_DEFAULT_HTCP is not set
512# CONFIG_DEFAULT_VEGAS is not set
513# CONFIG_DEFAULT_WESTWOOD is not set
514# CONFIG_DEFAULT_RENO is not set
384CONFIG_DEFAULT_TCP_CONG="cubic" 515CONFIG_DEFAULT_TCP_CONG="cubic"
385# CONFIG_TCP_MD5SIG is not set 516CONFIG_TCP_MD5SIG=y
517# CONFIG_IP_VS is not set
386CONFIG_IPV6=y 518CONFIG_IPV6=y
387# CONFIG_IPV6_PRIVACY is not set 519# CONFIG_IPV6_PRIVACY is not set
388# CONFIG_IPV6_ROUTER_PREF is not set 520# CONFIG_IPV6_ROUTER_PREF is not set
389# CONFIG_IPV6_OPTIMISTIC_DAD is not set 521# CONFIG_IPV6_OPTIMISTIC_DAD is not set
390# CONFIG_INET6_AH is not set 522CONFIG_INET6_AH=y
391# CONFIG_INET6_ESP is not set 523CONFIG_INET6_ESP=y
392# CONFIG_INET6_IPCOMP is not set 524# CONFIG_INET6_IPCOMP is not set
393# CONFIG_IPV6_MIP6 is not set 525# CONFIG_IPV6_MIP6 is not set
394# CONFIG_INET6_XFRM_TUNNEL is not set 526# CONFIG_INET6_XFRM_TUNNEL is not set
395# CONFIG_INET6_TUNNEL is not set 527# CONFIG_INET6_TUNNEL is not set
396CONFIG_INET6_XFRM_MODE_TRANSPORT=y 528CONFIG_INET6_XFRM_MODE_TRANSPORT=y
397CONFIG_INET6_XFRM_MODE_TUNNEL=y 529CONFIG_INET6_XFRM_MODE_TUNNEL=y
398# CONFIG_INET6_XFRM_MODE_BEET is not set 530CONFIG_INET6_XFRM_MODE_BEET=y
399# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set 531# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
400CONFIG_IPV6_SIT=y 532CONFIG_IPV6_SIT=y
533CONFIG_IPV6_NDISC_NODETYPE=y
401# CONFIG_IPV6_TUNNEL is not set 534# CONFIG_IPV6_TUNNEL is not set
402# CONFIG_IPV6_MULTIPLE_TABLES is not set 535# CONFIG_IPV6_MULTIPLE_TABLES is not set
403# CONFIG_NETWORK_SECMARK is not set 536# CONFIG_IPV6_MROUTE is not set
404# CONFIG_NETFILTER is not set 537CONFIG_NETLABEL=y
538CONFIG_NETWORK_SECMARK=y
539CONFIG_NETFILTER=y
540# CONFIG_NETFILTER_DEBUG is not set
541# CONFIG_NETFILTER_ADVANCED is not set
542
543#
544# Core Netfilter Configuration
545#
546CONFIG_NETFILTER_NETLINK=y
547CONFIG_NETFILTER_NETLINK_LOG=y
548CONFIG_NF_CONNTRACK=y
549CONFIG_NF_CONNTRACK_SECMARK=y
550CONFIG_NF_CONNTRACK_FTP=y
551CONFIG_NF_CONNTRACK_IRC=y
552CONFIG_NF_CONNTRACK_SIP=y
553CONFIG_NF_CT_NETLINK=y
554CONFIG_NETFILTER_XTABLES=y
555CONFIG_NETFILTER_XT_TARGET_MARK=y
556CONFIG_NETFILTER_XT_TARGET_NFLOG=y
557CONFIG_NETFILTER_XT_TARGET_SECMARK=y
558CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y
559CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
560CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
561CONFIG_NETFILTER_XT_MATCH_MARK=y
562CONFIG_NETFILTER_XT_MATCH_POLICY=y
563CONFIG_NETFILTER_XT_MATCH_STATE=y
564
565#
566# IP: Netfilter Configuration
567#
568CONFIG_NF_CONNTRACK_IPV4=y
569CONFIG_NF_CONNTRACK_PROC_COMPAT=y
570CONFIG_IP_NF_IPTABLES=y
571CONFIG_IP_NF_FILTER=y
572CONFIG_IP_NF_TARGET_REJECT=y
573CONFIG_IP_NF_TARGET_LOG=y
574CONFIG_IP_NF_TARGET_ULOG=y
575CONFIG_NF_NAT=y
576CONFIG_NF_NAT_NEEDED=y
577CONFIG_IP_NF_TARGET_MASQUERADE=y
578CONFIG_NF_NAT_FTP=y
579CONFIG_NF_NAT_IRC=y
580# CONFIG_NF_NAT_TFTP is not set
581# CONFIG_NF_NAT_AMANDA is not set
582# CONFIG_NF_NAT_PPTP is not set
583# CONFIG_NF_NAT_H323 is not set
584CONFIG_NF_NAT_SIP=y
585CONFIG_IP_NF_MANGLE=y
586
587#
588# IPv6: Netfilter Configuration
589#
590CONFIG_NF_CONNTRACK_IPV6=y
591CONFIG_IP6_NF_IPTABLES=y
592CONFIG_IP6_NF_MATCH_IPV6HEADER=y
593CONFIG_IP6_NF_FILTER=y
594CONFIG_IP6_NF_TARGET_LOG=y
595CONFIG_IP6_NF_TARGET_REJECT=y
596CONFIG_IP6_NF_MANGLE=y
405# CONFIG_IP_DCCP is not set 597# CONFIG_IP_DCCP is not set
406# CONFIG_IP_SCTP is not set 598# CONFIG_IP_SCTP is not set
407# CONFIG_TIPC is not set 599# CONFIG_TIPC is not set
@@ -409,6 +601,7 @@ CONFIG_IPV6_SIT=y
409# CONFIG_BRIDGE is not set 601# CONFIG_BRIDGE is not set
410# CONFIG_VLAN_8021Q is not set 602# CONFIG_VLAN_8021Q is not set
411# CONFIG_DECNET is not set 603# CONFIG_DECNET is not set
604CONFIG_LLC=y
412# CONFIG_LLC2 is not set 605# CONFIG_LLC2 is not set
413# CONFIG_IPX is not set 606# CONFIG_IPX is not set
414# CONFIG_ATALK is not set 607# CONFIG_ATALK is not set
@@ -416,28 +609,99 @@ CONFIG_IPV6_SIT=y
416# CONFIG_LAPB is not set 609# CONFIG_LAPB is not set
417# CONFIG_ECONET is not set 610# CONFIG_ECONET is not set
418# CONFIG_WAN_ROUTER is not set 611# CONFIG_WAN_ROUTER is not set
419 612CONFIG_NET_SCHED=y
420# 613
421# QoS and/or fair queueing 614#
422# 615# Queueing/Scheduling
423# CONFIG_NET_SCHED is not set 616#
617# CONFIG_NET_SCH_CBQ is not set
618# CONFIG_NET_SCH_HTB is not set
619# CONFIG_NET_SCH_HFSC is not set
620# CONFIG_NET_SCH_PRIO is not set
621# CONFIG_NET_SCH_RR is not set
622# CONFIG_NET_SCH_RED is not set
623# CONFIG_NET_SCH_SFQ is not set
624# CONFIG_NET_SCH_TEQL is not set
625# CONFIG_NET_SCH_TBF is not set
626# CONFIG_NET_SCH_GRED is not set
627# CONFIG_NET_SCH_DSMARK is not set
628# CONFIG_NET_SCH_NETEM is not set
629# CONFIG_NET_SCH_INGRESS is not set
630
631#
632# Classification
633#
634CONFIG_NET_CLS=y
635# CONFIG_NET_CLS_BASIC is not set
636# CONFIG_NET_CLS_TCINDEX is not set
637# CONFIG_NET_CLS_ROUTE4 is not set
638# CONFIG_NET_CLS_FW is not set
639# CONFIG_NET_CLS_U32 is not set
640# CONFIG_NET_CLS_RSVP is not set
641# CONFIG_NET_CLS_RSVP6 is not set
642# CONFIG_NET_CLS_FLOW is not set
643CONFIG_NET_EMATCH=y
644CONFIG_NET_EMATCH_STACK=32
645# CONFIG_NET_EMATCH_CMP is not set
646# CONFIG_NET_EMATCH_NBYTE is not set
647# CONFIG_NET_EMATCH_U32 is not set
648# CONFIG_NET_EMATCH_META is not set
649# CONFIG_NET_EMATCH_TEXT is not set
650CONFIG_NET_CLS_ACT=y
651# CONFIG_NET_ACT_POLICE is not set
652# CONFIG_NET_ACT_GACT is not set
653# CONFIG_NET_ACT_MIRRED is not set
654# CONFIG_NET_ACT_IPT is not set
655# CONFIG_NET_ACT_NAT is not set
656# CONFIG_NET_ACT_PEDIT is not set
657# CONFIG_NET_ACT_SIMP is not set
658CONFIG_NET_SCH_FIFO=y
424 659
425# 660#
426# Network testing 661# Network testing
427# 662#
428# CONFIG_NET_PKTGEN is not set 663# CONFIG_NET_PKTGEN is not set
429# CONFIG_NET_TCPPROBE is not set 664# CONFIG_NET_TCPPROBE is not set
430# CONFIG_HAMRADIO is not set 665CONFIG_HAMRADIO=y
666
667#
668# Packet Radio protocols
669#
670# CONFIG_AX25 is not set
671# CONFIG_CAN is not set
431# CONFIG_IRDA is not set 672# CONFIG_IRDA is not set
432# CONFIG_BT is not set 673# CONFIG_BT is not set
433# CONFIG_AF_RXRPC is not set 674# CONFIG_AF_RXRPC is not set
675CONFIG_FIB_RULES=y
434 676
435# 677#
436# Wireless 678# Wireless
437# 679#
438# CONFIG_CFG80211 is not set 680CONFIG_CFG80211=y
439# CONFIG_WIRELESS_EXT is not set 681CONFIG_NL80211=y
440# CONFIG_MAC80211 is not set 682CONFIG_WIRELESS_EXT=y
683CONFIG_MAC80211=y
684
685#
686# Rate control algorithm selection
687#
688CONFIG_MAC80211_RC_DEFAULT_PID=y
689# CONFIG_MAC80211_RC_DEFAULT_NONE is not set
690
691#
692# Selecting 'y' for an algorithm will
693#
694
695#
696# build the algorithm into mac80211.
697#
698CONFIG_MAC80211_RC_DEFAULT="pid"
699CONFIG_MAC80211_RC_PID=y
700# CONFIG_MAC80211_MESH is not set
701CONFIG_MAC80211_LEDS=y
702# CONFIG_MAC80211_DEBUGFS is not set
703# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set
704# CONFIG_MAC80211_DEBUG is not set
441# CONFIG_IEEE80211 is not set 705# CONFIG_IEEE80211 is not set
442# CONFIG_RFKILL is not set 706# CONFIG_RFKILL is not set
443# CONFIG_NET_9P is not set 707# CONFIG_NET_9P is not set
@@ -449,13 +713,15 @@ CONFIG_IPV6_SIT=y
449# 713#
450# Generic Driver Options 714# Generic Driver Options
451# 715#
716CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
452CONFIG_STANDALONE=y 717CONFIG_STANDALONE=y
453CONFIG_PREVENT_FIRMWARE_BUILD=y 718CONFIG_PREVENT_FIRMWARE_BUILD=y
454CONFIG_FW_LOADER=y 719CONFIG_FW_LOADER=y
455# CONFIG_DEBUG_DRIVER is not set 720# CONFIG_DEBUG_DRIVER is not set
456# CONFIG_DEBUG_DEVRES is not set 721CONFIG_DEBUG_DEVRES=y
457# CONFIG_SYS_HYPERVISOR is not set 722# CONFIG_SYS_HYPERVISOR is not set
458# CONFIG_CONNECTOR is not set 723CONFIG_CONNECTOR=y
724CONFIG_PROC_EVENTS=y
459# CONFIG_MTD is not set 725# CONFIG_MTD is not set
460# CONFIG_PARPORT is not set 726# CONFIG_PARPORT is not set
461CONFIG_PNP=y 727CONFIG_PNP=y
@@ -466,7 +732,7 @@ CONFIG_PNP=y
466# 732#
467CONFIG_PNPACPI=y 733CONFIG_PNPACPI=y
468CONFIG_BLK_DEV=y 734CONFIG_BLK_DEV=y
469CONFIG_BLK_DEV_FD=y 735# CONFIG_BLK_DEV_FD is not set
470# CONFIG_BLK_CPQ_DA is not set 736# CONFIG_BLK_CPQ_DA is not set
471# CONFIG_BLK_CPQ_CISS_DA is not set 737# CONFIG_BLK_CPQ_CISS_DA is not set
472# CONFIG_BLK_DEV_DAC960 is not set 738# CONFIG_BLK_DEV_DAC960 is not set
@@ -479,8 +745,8 @@ CONFIG_BLK_DEV_LOOP=y
479# CONFIG_BLK_DEV_UB is not set 745# CONFIG_BLK_DEV_UB is not set
480CONFIG_BLK_DEV_RAM=y 746CONFIG_BLK_DEV_RAM=y
481CONFIG_BLK_DEV_RAM_COUNT=16 747CONFIG_BLK_DEV_RAM_COUNT=16
482CONFIG_BLK_DEV_RAM_SIZE=4096 748CONFIG_BLK_DEV_RAM_SIZE=16384
483CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 749# CONFIG_BLK_DEV_XIP is not set
484# CONFIG_CDROM_PKTCDVD is not set 750# CONFIG_CDROM_PKTCDVD is not set
485# CONFIG_ATA_OVER_ETH is not set 751# CONFIG_ATA_OVER_ETH is not set
486CONFIG_MISC_DEVICES=y 752CONFIG_MISC_DEVICES=y
@@ -489,73 +755,17 @@ CONFIG_MISC_DEVICES=y
489# CONFIG_EEPROM_93CX6 is not set 755# CONFIG_EEPROM_93CX6 is not set
490# CONFIG_SGI_IOC4 is not set 756# CONFIG_SGI_IOC4 is not set
491# CONFIG_TIFM_CORE is not set 757# CONFIG_TIFM_CORE is not set
758# CONFIG_ACER_WMI is not set
759# CONFIG_ASUS_LAPTOP is not set
760# CONFIG_FUJITSU_LAPTOP is not set
761# CONFIG_TC1100_WMI is not set
762# CONFIG_MSI_LAPTOP is not set
492# CONFIG_SONY_LAPTOP is not set 763# CONFIG_SONY_LAPTOP is not set
493# CONFIG_THINKPAD_ACPI is not set 764# CONFIG_THINKPAD_ACPI is not set
494CONFIG_IDE=y 765# CONFIG_INTEL_MENLOW is not set
495CONFIG_BLK_DEV_IDE=y 766# CONFIG_ENCLOSURE_SERVICES is not set
496 767CONFIG_HAVE_IDE=y
497# 768# CONFIG_IDE is not set
498# Please see Documentation/ide.txt for help/info on IDE drives
499#
500# CONFIG_BLK_DEV_IDE_SATA is not set
501# CONFIG_BLK_DEV_HD_IDE is not set
502CONFIG_BLK_DEV_IDEDISK=y
503CONFIG_IDEDISK_MULTI_MODE=y
504CONFIG_BLK_DEV_IDECD=y
505# CONFIG_BLK_DEV_IDETAPE is not set
506# CONFIG_BLK_DEV_IDEFLOPPY is not set
507# CONFIG_BLK_DEV_IDESCSI is not set
508CONFIG_BLK_DEV_IDEACPI=y
509# CONFIG_IDE_TASK_IOCTL is not set
510CONFIG_IDE_PROC_FS=y
511
512#
513# IDE chipset support/bugfixes
514#
515CONFIG_IDE_GENERIC=y
516# CONFIG_BLK_DEV_CMD640 is not set
517# CONFIG_BLK_DEV_IDEPNP is not set
518CONFIG_BLK_DEV_IDEPCI=y
519# CONFIG_IDEPCI_SHARE_IRQ is not set
520CONFIG_IDEPCI_PCIBUS_ORDER=y
521# CONFIG_BLK_DEV_OFFBOARD is not set
522# CONFIG_BLK_DEV_GENERIC is not set
523# CONFIG_BLK_DEV_OPTI621 is not set
524# CONFIG_BLK_DEV_RZ1000 is not set
525CONFIG_BLK_DEV_IDEDMA_PCI=y
526# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
527# CONFIG_IDEDMA_ONLYDISK is not set
528# CONFIG_BLK_DEV_AEC62XX is not set
529# CONFIG_BLK_DEV_ALI15X3 is not set
530CONFIG_BLK_DEV_AMD74XX=y
531# CONFIG_BLK_DEV_ATIIXP is not set
532# CONFIG_BLK_DEV_CMD64X is not set
533# CONFIG_BLK_DEV_TRIFLEX is not set
534# CONFIG_BLK_DEV_CY82C693 is not set
535# CONFIG_BLK_DEV_CS5520 is not set
536# CONFIG_BLK_DEV_CS5530 is not set
537# CONFIG_BLK_DEV_CS5535 is not set
538# CONFIG_BLK_DEV_HPT34X is not set
539# CONFIG_BLK_DEV_HPT366 is not set
540# CONFIG_BLK_DEV_JMICRON is not set
541# CONFIG_BLK_DEV_SC1200 is not set
542CONFIG_BLK_DEV_PIIX=y
543# CONFIG_BLK_DEV_IT8213 is not set
544# CONFIG_BLK_DEV_IT821X is not set
545# CONFIG_BLK_DEV_NS87415 is not set
546# CONFIG_BLK_DEV_PDC202XX_OLD is not set
547# CONFIG_BLK_DEV_PDC202XX_NEW is not set
548# CONFIG_BLK_DEV_SVWKS is not set
549# CONFIG_BLK_DEV_SIIMAGE is not set
550# CONFIG_BLK_DEV_SIS5513 is not set
551# CONFIG_BLK_DEV_SLC90E66 is not set
552# CONFIG_BLK_DEV_TRM290 is not set
553# CONFIG_BLK_DEV_VIA82CXXX is not set
554# CONFIG_BLK_DEV_TC86C001 is not set
555# CONFIG_IDE_ARM is not set
556CONFIG_BLK_DEV_IDEDMA=y
557# CONFIG_IDEDMA_IVB is not set
558# CONFIG_BLK_DEV_HD is not set
559 769
560# 770#
561# SCSI device support 771# SCSI device support
@@ -564,8 +774,8 @@ CONFIG_BLK_DEV_IDEDMA=y
564CONFIG_SCSI=y 774CONFIG_SCSI=y
565CONFIG_SCSI_DMA=y 775CONFIG_SCSI_DMA=y
566# CONFIG_SCSI_TGT is not set 776# CONFIG_SCSI_TGT is not set
567CONFIG_SCSI_NETLINK=y 777# CONFIG_SCSI_NETLINK is not set
568# CONFIG_SCSI_PROC_FS is not set 778CONFIG_SCSI_PROC_FS=y
569 779
570# 780#
571# SCSI support type (disk, tape, CD-ROM) 781# SCSI support type (disk, tape, CD-ROM)
@@ -574,7 +784,7 @@ CONFIG_BLK_DEV_SD=y
574# CONFIG_CHR_DEV_ST is not set 784# CONFIG_CHR_DEV_ST is not set
575# CONFIG_CHR_DEV_OSST is not set 785# CONFIG_CHR_DEV_OSST is not set
576CONFIG_BLK_DEV_SR=y 786CONFIG_BLK_DEV_SR=y
577# CONFIG_BLK_DEV_SR_VENDOR is not set 787CONFIG_BLK_DEV_SR_VENDOR=y
578CONFIG_CHR_DEV_SG=y 788CONFIG_CHR_DEV_SG=y
579# CONFIG_CHR_DEV_SCH is not set 789# CONFIG_CHR_DEV_SCH is not set
580 790
@@ -582,7 +792,7 @@ CONFIG_CHR_DEV_SG=y
582# Some SCSI devices (e.g. CD jukebox) support multiple LUNs 792# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
583# 793#
584# CONFIG_SCSI_MULTI_LUN is not set 794# CONFIG_SCSI_MULTI_LUN is not set
585# CONFIG_SCSI_CONSTANTS is not set 795CONFIG_SCSI_CONSTANTS=y
586# CONFIG_SCSI_LOGGING is not set 796# CONFIG_SCSI_LOGGING is not set
587# CONFIG_SCSI_SCAN_ASYNC is not set 797# CONFIG_SCSI_SCAN_ASYNC is not set
588CONFIG_SCSI_WAIT_SCAN=m 798CONFIG_SCSI_WAIT_SCAN=m
@@ -591,81 +801,37 @@ CONFIG_SCSI_WAIT_SCAN=m
591# SCSI Transports 801# SCSI Transports
592# 802#
593CONFIG_SCSI_SPI_ATTRS=y 803CONFIG_SCSI_SPI_ATTRS=y
594CONFIG_SCSI_FC_ATTRS=y 804# CONFIG_SCSI_FC_ATTRS is not set
595# CONFIG_SCSI_ISCSI_ATTRS is not set 805# CONFIG_SCSI_ISCSI_ATTRS is not set
596# CONFIG_SCSI_SAS_ATTRS is not set 806# CONFIG_SCSI_SAS_ATTRS is not set
597# CONFIG_SCSI_SAS_LIBSAS is not set 807# CONFIG_SCSI_SAS_LIBSAS is not set
598 808# CONFIG_SCSI_SRP_ATTRS is not set
599# 809# CONFIG_SCSI_LOWLEVEL is not set
600# SCSI low-level drivers 810# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
601#
602# CONFIG_ISCSI_TCP is not set
603CONFIG_BLK_DEV_3W_XXXX_RAID=y
604# CONFIG_SCSI_3W_9XXX is not set
605# CONFIG_SCSI_ACARD is not set
606# CONFIG_SCSI_AACRAID is not set
607CONFIG_SCSI_AIC7XXX=y
608CONFIG_AIC7XXX_CMDS_PER_DEVICE=32
609CONFIG_AIC7XXX_RESET_DELAY_MS=5000
610CONFIG_AIC7XXX_DEBUG_ENABLE=y
611CONFIG_AIC7XXX_DEBUG_MASK=0
612CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
613# CONFIG_SCSI_AIC7XXX_OLD is not set
614CONFIG_SCSI_AIC79XX=y
615CONFIG_AIC79XX_CMDS_PER_DEVICE=32
616CONFIG_AIC79XX_RESET_DELAY_MS=4000
617# CONFIG_AIC79XX_DEBUG_ENABLE is not set
618CONFIG_AIC79XX_DEBUG_MASK=0
619# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set
620# CONFIG_SCSI_AIC94XX is not set
621# CONFIG_SCSI_DPT_I2O is not set
622# CONFIG_SCSI_ADVANSYS is not set
623# CONFIG_SCSI_ARCMSR is not set
624# CONFIG_MEGARAID_NEWGEN is not set
625# CONFIG_MEGARAID_LEGACY is not set
626# CONFIG_MEGARAID_SAS is not set
627# CONFIG_SCSI_HPTIOP is not set
628# CONFIG_SCSI_BUSLOGIC is not set
629# CONFIG_SCSI_DMX3191D is not set
630# CONFIG_SCSI_EATA is not set
631# CONFIG_SCSI_FUTURE_DOMAIN is not set
632# CONFIG_SCSI_GDTH is not set
633# CONFIG_SCSI_IPS is not set
634# CONFIG_SCSI_INITIO is not set
635# CONFIG_SCSI_INIA100 is not set
636# CONFIG_SCSI_STEX is not set
637# CONFIG_SCSI_SYM53C8XX_2 is not set
638# CONFIG_SCSI_IPR is not set
639# CONFIG_SCSI_QLOGIC_1280 is not set
640# CONFIG_SCSI_QLA_FC is not set
641# CONFIG_SCSI_QLA_ISCSI is not set
642# CONFIG_SCSI_LPFC is not set
643# CONFIG_SCSI_DC395x is not set
644# CONFIG_SCSI_DC390T is not set
645# CONFIG_SCSI_NSP32 is not set
646# CONFIG_SCSI_DEBUG is not set
647# CONFIG_SCSI_SRP is not set
648CONFIG_ATA=y 811CONFIG_ATA=y
649# CONFIG_ATA_NONSTANDARD is not set 812# CONFIG_ATA_NONSTANDARD is not set
650CONFIG_ATA_ACPI=y 813CONFIG_ATA_ACPI=y
814CONFIG_SATA_PMP=y
651CONFIG_SATA_AHCI=y 815CONFIG_SATA_AHCI=y
652CONFIG_SATA_SVW=y 816# CONFIG_SATA_SIL24 is not set
817CONFIG_ATA_SFF=y
818# CONFIG_SATA_SVW is not set
653CONFIG_ATA_PIIX=y 819CONFIG_ATA_PIIX=y
654# CONFIG_SATA_MV is not set 820# CONFIG_SATA_MV is not set
655CONFIG_SATA_NV=y 821# CONFIG_SATA_NV is not set
656# CONFIG_PDC_ADMA is not set 822# CONFIG_PDC_ADMA is not set
657# CONFIG_SATA_QSTOR is not set 823# CONFIG_SATA_QSTOR is not set
658# CONFIG_SATA_PROMISE is not set 824# CONFIG_SATA_PROMISE is not set
659# CONFIG_SATA_SX4 is not set 825# CONFIG_SATA_SX4 is not set
660CONFIG_SATA_SIL=y 826# CONFIG_SATA_SIL is not set
661# CONFIG_SATA_SIL24 is not set
662# CONFIG_SATA_SIS is not set 827# CONFIG_SATA_SIS is not set
663# CONFIG_SATA_ULI is not set 828# CONFIG_SATA_ULI is not set
664CONFIG_SATA_VIA=y 829# CONFIG_SATA_VIA is not set
665# CONFIG_SATA_VITESSE is not set 830# CONFIG_SATA_VITESSE is not set
666# CONFIG_SATA_INIC162X is not set 831# CONFIG_SATA_INIC162X is not set
832# CONFIG_PATA_ACPI is not set
667# CONFIG_PATA_ALI is not set 833# CONFIG_PATA_ALI is not set
668# CONFIG_PATA_AMD is not set 834CONFIG_PATA_AMD=y
669# CONFIG_PATA_ARTOP is not set 835# CONFIG_PATA_ARTOP is not set
670# CONFIG_PATA_ATIIXP is not set 836# CONFIG_PATA_ATIIXP is not set
671# CONFIG_PATA_CMD640_PCI is not set 837# CONFIG_PATA_CMD640_PCI is not set
@@ -673,6 +839,7 @@ CONFIG_SATA_VIA=y
673# CONFIG_PATA_CS5520 is not set 839# CONFIG_PATA_CS5520 is not set
674# CONFIG_PATA_CS5530 is not set 840# CONFIG_PATA_CS5530 is not set
675# CONFIG_PATA_CS5535 is not set 841# CONFIG_PATA_CS5535 is not set
842# CONFIG_PATA_CS5536 is not set
676# CONFIG_PATA_CYPRESS is not set 843# CONFIG_PATA_CYPRESS is not set
677# CONFIG_PATA_EFAR is not set 844# CONFIG_PATA_EFAR is not set
678# CONFIG_ATA_GENERIC is not set 845# CONFIG_ATA_GENERIC is not set
@@ -686,11 +853,14 @@ CONFIG_SATA_VIA=y
686# CONFIG_PATA_TRIFLEX is not set 853# CONFIG_PATA_TRIFLEX is not set
687# CONFIG_PATA_MARVELL is not set 854# CONFIG_PATA_MARVELL is not set
688# CONFIG_PATA_MPIIX is not set 855# CONFIG_PATA_MPIIX is not set
689# CONFIG_PATA_OLDPIIX is not set 856CONFIG_PATA_OLDPIIX=y
690# CONFIG_PATA_NETCELL is not set 857# CONFIG_PATA_NETCELL is not set
858# CONFIG_PATA_NINJA32 is not set
691# CONFIG_PATA_NS87410 is not set 859# CONFIG_PATA_NS87410 is not set
860# CONFIG_PATA_NS87415 is not set
692# CONFIG_PATA_OPTI is not set 861# CONFIG_PATA_OPTI is not set
693# CONFIG_PATA_OPTIDMA is not set 862# CONFIG_PATA_OPTIDMA is not set
863# CONFIG_PATA_PCMCIA is not set
694# CONFIG_PATA_PDC_OLD is not set 864# CONFIG_PATA_PDC_OLD is not set
695# CONFIG_PATA_RADISYS is not set 865# CONFIG_PATA_RADISYS is not set
696# CONFIG_PATA_RZ1000 is not set 866# CONFIG_PATA_RZ1000 is not set
@@ -702,65 +872,42 @@ CONFIG_SATA_VIA=y
702# CONFIG_PATA_VIA is not set 872# CONFIG_PATA_VIA is not set
703# CONFIG_PATA_WINBOND is not set 873# CONFIG_PATA_WINBOND is not set
704CONFIG_MD=y 874CONFIG_MD=y
705# CONFIG_BLK_DEV_MD is not set 875CONFIG_BLK_DEV_MD=y
876# CONFIG_MD_LINEAR is not set
877# CONFIG_MD_RAID0 is not set
878# CONFIG_MD_RAID1 is not set
879# CONFIG_MD_RAID10 is not set
880# CONFIG_MD_RAID456 is not set
881# CONFIG_MD_MULTIPATH is not set
882# CONFIG_MD_FAULTY is not set
706CONFIG_BLK_DEV_DM=y 883CONFIG_BLK_DEV_DM=y
707# CONFIG_DM_DEBUG is not set 884# CONFIG_DM_DEBUG is not set
708# CONFIG_DM_CRYPT is not set 885# CONFIG_DM_CRYPT is not set
709# CONFIG_DM_SNAPSHOT is not set 886# CONFIG_DM_SNAPSHOT is not set
710# CONFIG_DM_MIRROR is not set 887CONFIG_DM_MIRROR=y
711# CONFIG_DM_ZERO is not set 888CONFIG_DM_ZERO=y
712# CONFIG_DM_MULTIPATH is not set 889# CONFIG_DM_MULTIPATH is not set
713# CONFIG_DM_DELAY is not set 890# CONFIG_DM_DELAY is not set
714 891# CONFIG_DM_UEVENT is not set
715# 892# CONFIG_FUSION is not set
716# Fusion MPT device support
717#
718CONFIG_FUSION=y
719CONFIG_FUSION_SPI=y
720# CONFIG_FUSION_FC is not set
721# CONFIG_FUSION_SAS is not set
722CONFIG_FUSION_MAX_SGE=128
723# CONFIG_FUSION_CTL is not set
724 893
725# 894#
726# IEEE 1394 (FireWire) support 895# IEEE 1394 (FireWire) support
727# 896#
728# CONFIG_FIREWIRE is not set 897# CONFIG_FIREWIRE is not set
729CONFIG_IEEE1394=y 898# CONFIG_IEEE1394 is not set
730
731#
732# Subsystem Options
733#
734# CONFIG_IEEE1394_VERBOSEDEBUG is not set
735
736#
737# Controllers
738#
739
740#
741# Texas Instruments PCILynx requires I2C
742#
743CONFIG_IEEE1394_OHCI1394=y
744
745#
746# Protocols
747#
748# CONFIG_IEEE1394_VIDEO1394 is not set
749# CONFIG_IEEE1394_SBP2 is not set
750# CONFIG_IEEE1394_ETH1394_ROM_ENTRY is not set
751# CONFIG_IEEE1394_ETH1394 is not set
752# CONFIG_IEEE1394_DV1394 is not set
753CONFIG_IEEE1394_RAWIO=y
754# CONFIG_I2O is not set 899# CONFIG_I2O is not set
755CONFIG_MACINTOSH_DRIVERS=y 900CONFIG_MACINTOSH_DRIVERS=y
756# CONFIG_MAC_EMUMOUSEBTN is not set 901CONFIG_MAC_EMUMOUSEBTN=y
757CONFIG_NETDEVICES=y 902CONFIG_NETDEVICES=y
758CONFIG_NETDEVICES_MULTIQUEUE=y 903# CONFIG_NETDEVICES_MULTIQUEUE is not set
904# CONFIG_IFB is not set
759# CONFIG_DUMMY is not set 905# CONFIG_DUMMY is not set
760# CONFIG_BONDING is not set 906# CONFIG_BONDING is not set
761# CONFIG_MACVLAN is not set 907# CONFIG_MACVLAN is not set
762# CONFIG_EQUALIZER is not set 908# CONFIG_EQUALIZER is not set
763# CONFIG_TUN is not set 909# CONFIG_TUN is not set
910# CONFIG_VETH is not set
764# CONFIG_NET_SB1000 is not set 911# CONFIG_NET_SB1000 is not set
765# CONFIG_ARCNET is not set 912# CONFIG_ARCNET is not set
766# CONFIG_PHYLIB is not set 913# CONFIG_PHYLIB is not set
@@ -770,38 +917,40 @@ CONFIG_MII=y
770# CONFIG_SUNGEM is not set 917# CONFIG_SUNGEM is not set
771# CONFIG_CASSINI is not set 918# CONFIG_CASSINI is not set
772CONFIG_NET_VENDOR_3COM=y 919CONFIG_NET_VENDOR_3COM=y
773CONFIG_VORTEX=y 920# CONFIG_VORTEX is not set
774# CONFIG_TYPHOON is not set 921# CONFIG_TYPHOON is not set
775CONFIG_NET_TULIP=y 922CONFIG_NET_TULIP=y
776# CONFIG_DE2104X is not set 923# CONFIG_DE2104X is not set
777CONFIG_TULIP=y 924# CONFIG_TULIP is not set
778# CONFIG_TULIP_MWI is not set
779# CONFIG_TULIP_MMIO is not set
780# CONFIG_TULIP_NAPI is not set
781# CONFIG_DE4X5 is not set 925# CONFIG_DE4X5 is not set
782# CONFIG_WINBOND_840 is not set 926# CONFIG_WINBOND_840 is not set
783# CONFIG_DM9102 is not set 927# CONFIG_DM9102 is not set
784# CONFIG_ULI526X is not set 928# CONFIG_ULI526X is not set
929# CONFIG_PCMCIA_XIRCOM is not set
785# CONFIG_HP100 is not set 930# CONFIG_HP100 is not set
931# CONFIG_IBM_NEW_EMAC_ZMII is not set
932# CONFIG_IBM_NEW_EMAC_RGMII is not set
933# CONFIG_IBM_NEW_EMAC_TAH is not set
934# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
786CONFIG_NET_PCI=y 935CONFIG_NET_PCI=y
787# CONFIG_PCNET32 is not set 936# CONFIG_PCNET32 is not set
788# CONFIG_AMD8111_ETH is not set 937# CONFIG_AMD8111_ETH is not set
789# CONFIG_ADAPTEC_STARFIRE is not set 938# CONFIG_ADAPTEC_STARFIRE is not set
790CONFIG_B44=y 939# CONFIG_B44 is not set
791CONFIG_FORCEDETH=y 940CONFIG_FORCEDETH=y
792# CONFIG_FORCEDETH_NAPI is not set 941# CONFIG_FORCEDETH_NAPI is not set
793# CONFIG_DGRS is not set
794# CONFIG_EEPRO100 is not set 942# CONFIG_EEPRO100 is not set
795CONFIG_E100=y 943CONFIG_E100=y
796# CONFIG_FEALNX is not set 944# CONFIG_FEALNX is not set
797# CONFIG_NATSEMI is not set 945# CONFIG_NATSEMI is not set
798# CONFIG_NE2K_PCI is not set 946# CONFIG_NE2K_PCI is not set
799CONFIG_8139CP=y 947# CONFIG_8139CP is not set
800CONFIG_8139TOO=y 948CONFIG_8139TOO=y
801# CONFIG_8139TOO_PIO is not set 949CONFIG_8139TOO_PIO=y
802# CONFIG_8139TOO_TUNE_TWISTER is not set 950# CONFIG_8139TOO_TUNE_TWISTER is not set
803# CONFIG_8139TOO_8129 is not set 951# CONFIG_8139TOO_8129 is not set
804# CONFIG_8139_OLD_RX_RESET is not set 952# CONFIG_8139_OLD_RX_RESET is not set
953# CONFIG_R6040 is not set
805# CONFIG_SIS900 is not set 954# CONFIG_SIS900 is not set
806# CONFIG_EPIC100 is not set 955# CONFIG_EPIC100 is not set
807# CONFIG_SUNDANCE is not set 956# CONFIG_SUNDANCE is not set
@@ -814,34 +963,75 @@ CONFIG_NETDEV_1000=y
814CONFIG_E1000=y 963CONFIG_E1000=y
815# CONFIG_E1000_NAPI is not set 964# CONFIG_E1000_NAPI is not set
816# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set 965# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
966# CONFIG_E1000E is not set
967# CONFIG_E1000E_ENABLED is not set
968# CONFIG_IP1000 is not set
969# CONFIG_IGB is not set
817# CONFIG_NS83820 is not set 970# CONFIG_NS83820 is not set
818# CONFIG_HAMACHI is not set 971# CONFIG_HAMACHI is not set
819# CONFIG_YELLOWFIN is not set 972# CONFIG_YELLOWFIN is not set
820CONFIG_R8169=y 973# CONFIG_R8169 is not set
821# CONFIG_R8169_NAPI is not set
822# CONFIG_SIS190 is not set 974# CONFIG_SIS190 is not set
823# CONFIG_SKGE is not set 975# CONFIG_SKGE is not set
824CONFIG_SKY2=y 976CONFIG_SKY2=y
977# CONFIG_SKY2_DEBUG is not set
825# CONFIG_VIA_VELOCITY is not set 978# CONFIG_VIA_VELOCITY is not set
826CONFIG_TIGON3=y 979CONFIG_TIGON3=y
827CONFIG_BNX2=y 980# CONFIG_BNX2 is not set
828# CONFIG_QLA3XXX is not set 981# CONFIG_QLA3XXX is not set
829# CONFIG_ATL1 is not set 982# CONFIG_ATL1 is not set
830CONFIG_NETDEV_10000=y 983CONFIG_NETDEV_10000=y
831# CONFIG_CHELSIO_T1 is not set 984# CONFIG_CHELSIO_T1 is not set
832# CONFIG_CHELSIO_T3 is not set 985# CONFIG_CHELSIO_T3 is not set
986# CONFIG_IXGBE is not set
833# CONFIG_IXGB is not set 987# CONFIG_IXGB is not set
834# CONFIG_S2IO is not set 988# CONFIG_S2IO is not set
835# CONFIG_MYRI10GE is not set 989# CONFIG_MYRI10GE is not set
836# CONFIG_NETXEN_NIC is not set 990# CONFIG_NETXEN_NIC is not set
991# CONFIG_NIU is not set
837# CONFIG_MLX4_CORE is not set 992# CONFIG_MLX4_CORE is not set
838# CONFIG_TR is not set 993# CONFIG_TEHUTI is not set
994# CONFIG_BNX2X is not set
995# CONFIG_SFC is not set
996CONFIG_TR=y
997# CONFIG_IBMOL is not set
998# CONFIG_IBMLS is not set
999# CONFIG_3C359 is not set
1000# CONFIG_TMS380TR is not set
839 1001
840# 1002#
841# Wireless LAN 1003# Wireless LAN
842# 1004#
843# CONFIG_WLAN_PRE80211 is not set 1005# CONFIG_WLAN_PRE80211 is not set
844# CONFIG_WLAN_80211 is not set 1006CONFIG_WLAN_80211=y
1007# CONFIG_PCMCIA_RAYCS is not set
1008# CONFIG_IPW2100 is not set
1009# CONFIG_IPW2200 is not set
1010# CONFIG_LIBERTAS is not set
1011# CONFIG_AIRO is not set
1012# CONFIG_HERMES is not set
1013# CONFIG_ATMEL is not set
1014# CONFIG_AIRO_CS is not set
1015# CONFIG_PCMCIA_WL3501 is not set
1016# CONFIG_PRISM54 is not set
1017# CONFIG_USB_ZD1201 is not set
1018# CONFIG_USB_NET_RNDIS_WLAN is not set
1019# CONFIG_RTL8180 is not set
1020# CONFIG_RTL8187 is not set
1021# CONFIG_ADM8211 is not set
1022# CONFIG_P54_COMMON is not set
1023CONFIG_ATH5K=y
1024# CONFIG_ATH5K_DEBUG is not set
1025# CONFIG_IWLWIFI is not set
1026# CONFIG_IWLCORE is not set
1027# CONFIG_IWLWIFI_LEDS is not set
1028# CONFIG_IWL4965 is not set
1029# CONFIG_IWL3945 is not set
1030# CONFIG_HOSTAP is not set
1031# CONFIG_B43 is not set
1032# CONFIG_B43LEGACY is not set
1033# CONFIG_ZD1211RW is not set
1034# CONFIG_RT2X00 is not set
845 1035
846# 1036#
847# USB Network Adapters 1037# USB Network Adapters
@@ -850,16 +1040,27 @@ CONFIG_NETDEV_10000=y
850# CONFIG_USB_KAWETH is not set 1040# CONFIG_USB_KAWETH is not set
851# CONFIG_USB_PEGASUS is not set 1041# CONFIG_USB_PEGASUS is not set
852# CONFIG_USB_RTL8150 is not set 1042# CONFIG_USB_RTL8150 is not set
853# CONFIG_USB_USBNET_MII is not set
854# CONFIG_USB_USBNET is not set 1043# CONFIG_USB_USBNET is not set
1044CONFIG_NET_PCMCIA=y
1045# CONFIG_PCMCIA_3C589 is not set
1046# CONFIG_PCMCIA_3C574 is not set
1047# CONFIG_PCMCIA_FMVJ18X is not set
1048# CONFIG_PCMCIA_PCNET is not set
1049# CONFIG_PCMCIA_NMCLAN is not set
1050# CONFIG_PCMCIA_SMC91C92 is not set
1051# CONFIG_PCMCIA_XIRC2PS is not set
1052# CONFIG_PCMCIA_AXNET is not set
1053# CONFIG_PCMCIA_IBMTR is not set
855# CONFIG_WAN is not set 1054# CONFIG_WAN is not set
856# CONFIG_FDDI is not set 1055CONFIG_FDDI=y
1056# CONFIG_DEFXX is not set
1057# CONFIG_SKFP is not set
857# CONFIG_HIPPI is not set 1058# CONFIG_HIPPI is not set
858# CONFIG_PPP is not set 1059# CONFIG_PPP is not set
859# CONFIG_SLIP is not set 1060# CONFIG_SLIP is not set
860# CONFIG_NET_FC is not set 1061# CONFIG_NET_FC is not set
861# CONFIG_SHAPER is not set
862CONFIG_NETCONSOLE=y 1062CONFIG_NETCONSOLE=y
1063# CONFIG_NETCONSOLE_DYNAMIC is not set
863CONFIG_NETPOLL=y 1064CONFIG_NETPOLL=y
864# CONFIG_NETPOLL_TRAP is not set 1065# CONFIG_NETPOLL_TRAP is not set
865CONFIG_NET_POLL_CONTROLLER=y 1066CONFIG_NET_POLL_CONTROLLER=y
@@ -870,18 +1071,17 @@ CONFIG_NET_POLL_CONTROLLER=y
870# Input device support 1071# Input device support
871# 1072#
872CONFIG_INPUT=y 1073CONFIG_INPUT=y
873# CONFIG_INPUT_FF_MEMLESS is not set 1074CONFIG_INPUT_FF_MEMLESS=y
874# CONFIG_INPUT_POLLDEV is not set 1075CONFIG_INPUT_POLLDEV=y
875 1076
876# 1077#
877# Userland interfaces 1078# Userland interfaces
878# 1079#
879CONFIG_INPUT_MOUSEDEV=y 1080CONFIG_INPUT_MOUSEDEV=y
880CONFIG_INPUT_MOUSEDEV_PSAUX=y 1081# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
881CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 1082CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
882CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 1083CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
883# CONFIG_INPUT_JOYDEV is not set 1084# CONFIG_INPUT_JOYDEV is not set
884# CONFIG_INPUT_TSDEV is not set
885CONFIG_INPUT_EVDEV=y 1085CONFIG_INPUT_EVDEV=y
886# CONFIG_INPUT_EVBUG is not set 1086# CONFIG_INPUT_EVBUG is not set
887 1087
@@ -906,17 +1106,63 @@ CONFIG_MOUSE_PS2_TRACKPOINT=y
906# CONFIG_MOUSE_SERIAL is not set 1106# CONFIG_MOUSE_SERIAL is not set
907# CONFIG_MOUSE_APPLETOUCH is not set 1107# CONFIG_MOUSE_APPLETOUCH is not set
908# CONFIG_MOUSE_VSXXXAA is not set 1108# CONFIG_MOUSE_VSXXXAA is not set
909# CONFIG_INPUT_JOYSTICK is not set 1109CONFIG_INPUT_JOYSTICK=y
910# CONFIG_INPUT_TABLET is not set 1110# CONFIG_JOYSTICK_ANALOG is not set
911# CONFIG_INPUT_TOUCHSCREEN is not set 1111# CONFIG_JOYSTICK_A3D is not set
912# CONFIG_INPUT_MISC is not set 1112# CONFIG_JOYSTICK_ADI is not set
1113# CONFIG_JOYSTICK_COBRA is not set
1114# CONFIG_JOYSTICK_GF2K is not set
1115# CONFIG_JOYSTICK_GRIP is not set
1116# CONFIG_JOYSTICK_GRIP_MP is not set
1117# CONFIG_JOYSTICK_GUILLEMOT is not set
1118# CONFIG_JOYSTICK_INTERACT is not set
1119# CONFIG_JOYSTICK_SIDEWINDER is not set
1120# CONFIG_JOYSTICK_TMDC is not set
1121# CONFIG_JOYSTICK_IFORCE is not set
1122# CONFIG_JOYSTICK_WARRIOR is not set
1123# CONFIG_JOYSTICK_MAGELLAN is not set
1124# CONFIG_JOYSTICK_SPACEORB is not set
1125# CONFIG_JOYSTICK_SPACEBALL is not set
1126# CONFIG_JOYSTICK_STINGER is not set
1127# CONFIG_JOYSTICK_TWIDJOY is not set
1128# CONFIG_JOYSTICK_ZHENHUA is not set
1129# CONFIG_JOYSTICK_JOYDUMP is not set
1130# CONFIG_JOYSTICK_XPAD is not set
1131CONFIG_INPUT_TABLET=y
1132# CONFIG_TABLET_USB_ACECAD is not set
1133# CONFIG_TABLET_USB_AIPTEK is not set
1134# CONFIG_TABLET_USB_GTCO is not set
1135# CONFIG_TABLET_USB_KBTAB is not set
1136# CONFIG_TABLET_USB_WACOM is not set
1137CONFIG_INPUT_TOUCHSCREEN=y
1138# CONFIG_TOUCHSCREEN_FUJITSU is not set
1139# CONFIG_TOUCHSCREEN_GUNZE is not set
1140# CONFIG_TOUCHSCREEN_ELO is not set
1141# CONFIG_TOUCHSCREEN_MTOUCH is not set
1142# CONFIG_TOUCHSCREEN_MK712 is not set
1143# CONFIG_TOUCHSCREEN_PENMOUNT is not set
1144# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
1145# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
1146# CONFIG_TOUCHSCREEN_UCB1400 is not set
1147# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
1148CONFIG_INPUT_MISC=y
1149# CONFIG_INPUT_PCSPKR is not set
1150# CONFIG_INPUT_APANEL is not set
1151# CONFIG_INPUT_WISTRON_BTNS is not set
1152# CONFIG_INPUT_ATLAS_BTNS is not set
1153# CONFIG_INPUT_ATI_REMOTE is not set
1154# CONFIG_INPUT_ATI_REMOTE2 is not set
1155# CONFIG_INPUT_KEYSPAN_REMOTE is not set
1156# CONFIG_INPUT_POWERMATE is not set
1157# CONFIG_INPUT_YEALINK is not set
1158# CONFIG_INPUT_UINPUT is not set
913 1159
914# 1160#
915# Hardware I/O ports 1161# Hardware I/O ports
916# 1162#
917CONFIG_SERIO=y 1163CONFIG_SERIO=y
918CONFIG_SERIO_I8042=y 1164CONFIG_SERIO_I8042=y
919# CONFIG_SERIO_SERPORT is not set 1165CONFIG_SERIO_SERPORT=y
920# CONFIG_SERIO_CT82C710 is not set 1166# CONFIG_SERIO_CT82C710 is not set
921# CONFIG_SERIO_PCIPS2 is not set 1167# CONFIG_SERIO_PCIPS2 is not set
922CONFIG_SERIO_LIBPS2=y 1168CONFIG_SERIO_LIBPS2=y
@@ -929,8 +1175,26 @@ CONFIG_SERIO_LIBPS2=y
929CONFIG_VT=y 1175CONFIG_VT=y
930CONFIG_VT_CONSOLE=y 1176CONFIG_VT_CONSOLE=y
931CONFIG_HW_CONSOLE=y 1177CONFIG_HW_CONSOLE=y
932# CONFIG_VT_HW_CONSOLE_BINDING is not set 1178CONFIG_VT_HW_CONSOLE_BINDING=y
933# CONFIG_SERIAL_NONSTANDARD is not set 1179CONFIG_DEVKMEM=y
1180CONFIG_SERIAL_NONSTANDARD=y
1181# CONFIG_COMPUTONE is not set
1182# CONFIG_ROCKETPORT is not set
1183# CONFIG_CYCLADES is not set
1184# CONFIG_DIGIEPCA is not set
1185# CONFIG_MOXA_INTELLIO is not set
1186# CONFIG_MOXA_SMARTIO is not set
1187# CONFIG_ISI is not set
1188# CONFIG_SYNCLINK is not set
1189# CONFIG_SYNCLINKMP is not set
1190# CONFIG_SYNCLINK_GT is not set
1191# CONFIG_N_HDLC is not set
1192# CONFIG_RISCOM8 is not set
1193# CONFIG_SPECIALIX is not set
1194# CONFIG_SX is not set
1195# CONFIG_RIO is not set
1196# CONFIG_STALDRV is not set
1197# CONFIG_NOZOMI is not set
934 1198
935# 1199#
936# Serial drivers 1200# Serial drivers
@@ -940,9 +1204,14 @@ CONFIG_SERIAL_8250_CONSOLE=y
940CONFIG_FIX_EARLYCON_MEM=y 1204CONFIG_FIX_EARLYCON_MEM=y
941CONFIG_SERIAL_8250_PCI=y 1205CONFIG_SERIAL_8250_PCI=y
942CONFIG_SERIAL_8250_PNP=y 1206CONFIG_SERIAL_8250_PNP=y
943CONFIG_SERIAL_8250_NR_UARTS=4 1207# CONFIG_SERIAL_8250_CS is not set
1208CONFIG_SERIAL_8250_NR_UARTS=32
944CONFIG_SERIAL_8250_RUNTIME_UARTS=4 1209CONFIG_SERIAL_8250_RUNTIME_UARTS=4
945# CONFIG_SERIAL_8250_EXTENDED is not set 1210CONFIG_SERIAL_8250_EXTENDED=y
1211CONFIG_SERIAL_8250_MANY_PORTS=y
1212CONFIG_SERIAL_8250_SHARE_IRQ=y
1213CONFIG_SERIAL_8250_DETECT_IRQ=y
1214CONFIG_SERIAL_8250_RSA=y
946 1215
947# 1216#
948# Non-8250 serial port support 1217# Non-8250 serial port support
@@ -951,89 +1220,275 @@ CONFIG_SERIAL_CORE=y
951CONFIG_SERIAL_CORE_CONSOLE=y 1220CONFIG_SERIAL_CORE_CONSOLE=y
952# CONFIG_SERIAL_JSM is not set 1221# CONFIG_SERIAL_JSM is not set
953CONFIG_UNIX98_PTYS=y 1222CONFIG_UNIX98_PTYS=y
954CONFIG_LEGACY_PTYS=y 1223# CONFIG_LEGACY_PTYS is not set
955CONFIG_LEGACY_PTY_COUNT=256
956# CONFIG_IPMI_HANDLER is not set 1224# CONFIG_IPMI_HANDLER is not set
957# CONFIG_WATCHDOG is not set
958CONFIG_HW_RANDOM=y 1225CONFIG_HW_RANDOM=y
959CONFIG_HW_RANDOM_INTEL=y 1226# CONFIG_HW_RANDOM_INTEL is not set
960CONFIG_HW_RANDOM_AMD=y 1227# CONFIG_HW_RANDOM_AMD is not set
961CONFIG_HW_RANDOM_GEODE=y 1228CONFIG_HW_RANDOM_GEODE=y
962CONFIG_HW_RANDOM_VIA=y 1229CONFIG_HW_RANDOM_VIA=y
963# CONFIG_NVRAM is not set 1230CONFIG_NVRAM=y
964CONFIG_RTC=y
965# CONFIG_R3964 is not set 1231# CONFIG_R3964 is not set
966# CONFIG_APPLICOM is not set 1232# CONFIG_APPLICOM is not set
967# CONFIG_SONYPI is not set 1233# CONFIG_SONYPI is not set
968CONFIG_AGP=y 1234
969# CONFIG_AGP_ALI is not set 1235#
970# CONFIG_AGP_ATI is not set 1236# PCMCIA character devices
971# CONFIG_AGP_AMD is not set 1237#
972CONFIG_AGP_AMD64=y 1238# CONFIG_SYNCLINK_CS is not set
973CONFIG_AGP_INTEL=y 1239# CONFIG_CARDMAN_4000 is not set
974# CONFIG_AGP_NVIDIA is not set 1240# CONFIG_CARDMAN_4040 is not set
975# CONFIG_AGP_SIS is not set 1241# CONFIG_IPWIRELESS is not set
976# CONFIG_AGP_SWORKS is not set
977# CONFIG_AGP_VIA is not set
978# CONFIG_AGP_EFFICEON is not set
979# CONFIG_DRM is not set
980# CONFIG_MWAVE is not set 1242# CONFIG_MWAVE is not set
981# CONFIG_PC8736x_GPIO is not set 1243# CONFIG_PC8736x_GPIO is not set
982# CONFIG_NSC_GPIO is not set 1244# CONFIG_NSC_GPIO is not set
983# CONFIG_CS5535_GPIO is not set 1245# CONFIG_CS5535_GPIO is not set
984CONFIG_RAW_DRIVER=y 1246# CONFIG_RAW_DRIVER is not set
985CONFIG_MAX_RAW_DEVS=256
986CONFIG_HPET=y 1247CONFIG_HPET=y
987# CONFIG_HPET_RTC_IRQ is not set 1248# CONFIG_HPET_RTC_IRQ is not set
988CONFIG_HPET_MMAP=y 1249# CONFIG_HPET_MMAP is not set
989# CONFIG_HANGCHECK_TIMER is not set 1250# CONFIG_HANGCHECK_TIMER is not set
990# CONFIG_TCG_TPM is not set 1251# CONFIG_TCG_TPM is not set
991# CONFIG_TELCLOCK is not set 1252# CONFIG_TELCLOCK is not set
992CONFIG_DEVPORT=y 1253CONFIG_DEVPORT=y
993# CONFIG_I2C is not set 1254CONFIG_I2C=y
994 1255CONFIG_I2C_BOARDINFO=y
995# 1256# CONFIG_I2C_CHARDEV is not set
996# SPI support 1257
997# 1258#
1259# I2C Hardware Bus support
1260#
1261# CONFIG_I2C_ALI1535 is not set
1262# CONFIG_I2C_ALI1563 is not set
1263# CONFIG_I2C_ALI15X3 is not set
1264# CONFIG_I2C_AMD756 is not set
1265# CONFIG_I2C_AMD8111 is not set
1266CONFIG_I2C_I801=y
1267# CONFIG_I2C_I810 is not set
1268# CONFIG_I2C_PIIX4 is not set
1269# CONFIG_I2C_NFORCE2 is not set
1270# CONFIG_I2C_OCORES is not set
1271# CONFIG_I2C_PARPORT_LIGHT is not set
1272# CONFIG_I2C_PROSAVAGE is not set
1273# CONFIG_I2C_SAVAGE4 is not set
1274# CONFIG_I2C_SIMTEC is not set
1275# CONFIG_SCx200_ACB is not set
1276# CONFIG_I2C_SIS5595 is not set
1277# CONFIG_I2C_SIS630 is not set
1278# CONFIG_I2C_SIS96X is not set
1279# CONFIG_I2C_TAOS_EVM is not set
1280# CONFIG_I2C_STUB is not set
1281# CONFIG_I2C_TINY_USB is not set
1282# CONFIG_I2C_VIA is not set
1283# CONFIG_I2C_VIAPRO is not set
1284# CONFIG_I2C_VOODOO3 is not set
1285# CONFIG_I2C_PCA_PLATFORM is not set
1286
1287#
1288# Miscellaneous I2C Chip support
1289#
1290# CONFIG_DS1682 is not set
1291# CONFIG_SENSORS_EEPROM is not set
1292# CONFIG_SENSORS_PCF8574 is not set
1293# CONFIG_PCF8575 is not set
1294# CONFIG_SENSORS_PCF8591 is not set
1295# CONFIG_SENSORS_MAX6875 is not set
1296# CONFIG_SENSORS_TSL2550 is not set
1297# CONFIG_I2C_DEBUG_CORE is not set
1298# CONFIG_I2C_DEBUG_ALGO is not set
1299# CONFIG_I2C_DEBUG_BUS is not set
1300# CONFIG_I2C_DEBUG_CHIP is not set
998# CONFIG_SPI is not set 1301# CONFIG_SPI is not set
999# CONFIG_SPI_MASTER is not set
1000# CONFIG_W1 is not set 1302# CONFIG_W1 is not set
1001# CONFIG_POWER_SUPPLY is not set 1303CONFIG_POWER_SUPPLY=y
1304# CONFIG_POWER_SUPPLY_DEBUG is not set
1305# CONFIG_PDA_POWER is not set
1306# CONFIG_BATTERY_DS2760 is not set
1002# CONFIG_HWMON is not set 1307# CONFIG_HWMON is not set
1308CONFIG_THERMAL=y
1309CONFIG_WATCHDOG=y
1310# CONFIG_WATCHDOG_NOWAYOUT is not set
1311
1312#
1313# Watchdog Device Drivers
1314#
1315# CONFIG_SOFT_WATCHDOG is not set
1316# CONFIG_ACQUIRE_WDT is not set
1317# CONFIG_ADVANTECH_WDT is not set
1318# CONFIG_ALIM1535_WDT is not set
1319# CONFIG_ALIM7101_WDT is not set
1320# CONFIG_SC520_WDT is not set
1321# CONFIG_EUROTECH_WDT is not set
1322# CONFIG_IB700_WDT is not set
1323# CONFIG_IBMASR is not set
1324# CONFIG_WAFER_WDT is not set
1325# CONFIG_I6300ESB_WDT is not set
1326# CONFIG_ITCO_WDT is not set
1327# CONFIG_IT8712F_WDT is not set
1328# CONFIG_HP_WATCHDOG is not set
1329# CONFIG_SC1200_WDT is not set
1330# CONFIG_PC87413_WDT is not set
1331# CONFIG_60XX_WDT is not set
1332# CONFIG_SBC8360_WDT is not set
1333# CONFIG_SBC7240_WDT is not set
1334# CONFIG_CPU5_WDT is not set
1335# CONFIG_SMSC37B787_WDT is not set
1336# CONFIG_W83627HF_WDT is not set
1337# CONFIG_W83697HF_WDT is not set
1338# CONFIG_W83877F_WDT is not set
1339# CONFIG_W83977F_WDT is not set
1340# CONFIG_MACHZ_WDT is not set
1341# CONFIG_SBC_EPX_C3_WATCHDOG is not set
1342
1343#
1344# PCI-based Watchdog Cards
1345#
1346# CONFIG_PCIPCWATCHDOG is not set
1347# CONFIG_WDTPCI is not set
1348
1349#
1350# USB-based Watchdog Cards
1351#
1352# CONFIG_USBPCWATCHDOG is not set
1353
1354#
1355# Sonics Silicon Backplane
1356#
1357CONFIG_SSB_POSSIBLE=y
1358# CONFIG_SSB is not set
1003 1359
1004# 1360#
1005# Multifunction device drivers 1361# Multifunction device drivers
1006# 1362#
1007# CONFIG_MFD_SM501 is not set 1363# CONFIG_MFD_SM501 is not set
1364# CONFIG_HTC_PASIC3 is not set
1008 1365
1009# 1366#
1010# Multimedia devices 1367# Multimedia devices
1011# 1368#
1369
1370#
1371# Multimedia core support
1372#
1012# CONFIG_VIDEO_DEV is not set 1373# CONFIG_VIDEO_DEV is not set
1013# CONFIG_DVB_CORE is not set 1374# CONFIG_DVB_CORE is not set
1375
1376#
1377# Multimedia drivers
1378#
1014CONFIG_DAB=y 1379CONFIG_DAB=y
1015# CONFIG_USB_DABUSB is not set 1380# CONFIG_USB_DABUSB is not set
1016 1381
1017# 1382#
1018# Graphics support 1383# Graphics support
1019# 1384#
1020# CONFIG_BACKLIGHT_LCD_SUPPORT is not set 1385CONFIG_AGP=y
1386# CONFIG_AGP_ALI is not set
1387# CONFIG_AGP_ATI is not set
1388# CONFIG_AGP_AMD is not set
1389CONFIG_AGP_AMD64=y
1390CONFIG_AGP_INTEL=y
1391# CONFIG_AGP_NVIDIA is not set
1392# CONFIG_AGP_SIS is not set
1393# CONFIG_AGP_SWORKS is not set
1394# CONFIG_AGP_VIA is not set
1395# CONFIG_AGP_EFFICEON is not set
1396CONFIG_DRM=y
1397# CONFIG_DRM_TDFX is not set
1398# CONFIG_DRM_R128 is not set
1399# CONFIG_DRM_RADEON is not set
1400# CONFIG_DRM_I810 is not set
1401# CONFIG_DRM_I830 is not set
1402CONFIG_DRM_I915=y
1403# CONFIG_DRM_MGA is not set
1404# CONFIG_DRM_SIS is not set
1405# CONFIG_DRM_VIA is not set
1406# CONFIG_DRM_SAVAGE is not set
1407# CONFIG_VGASTATE is not set
1408# CONFIG_VIDEO_OUTPUT_CONTROL is not set
1409CONFIG_FB=y
1410# CONFIG_FIRMWARE_EDID is not set
1411# CONFIG_FB_DDC is not set
1412CONFIG_FB_CFB_FILLRECT=y
1413CONFIG_FB_CFB_COPYAREA=y
1414CONFIG_FB_CFB_IMAGEBLIT=y
1415# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
1416# CONFIG_FB_SYS_FILLRECT is not set
1417# CONFIG_FB_SYS_COPYAREA is not set
1418# CONFIG_FB_SYS_IMAGEBLIT is not set
1419# CONFIG_FB_FOREIGN_ENDIAN is not set
1420# CONFIG_FB_SYS_FOPS is not set
1421CONFIG_FB_DEFERRED_IO=y
1422# CONFIG_FB_SVGALIB is not set
1423# CONFIG_FB_MACMODES is not set
1424# CONFIG_FB_BACKLIGHT is not set
1425CONFIG_FB_MODE_HELPERS=y
1426CONFIG_FB_TILEBLITTING=y
1427
1428#
1429# Frame buffer hardware drivers
1430#
1431# CONFIG_FB_CIRRUS is not set
1432# CONFIG_FB_PM2 is not set
1433# CONFIG_FB_CYBER2000 is not set
1434# CONFIG_FB_ARC is not set
1435# CONFIG_FB_ASILIANT is not set
1436# CONFIG_FB_IMSTT is not set
1437# CONFIG_FB_VGA16 is not set
1438# CONFIG_FB_UVESA is not set
1439# CONFIG_FB_VESA is not set
1440CONFIG_FB_EFI=y
1441# CONFIG_FB_IMAC is not set
1442# CONFIG_FB_N411 is not set
1443# CONFIG_FB_HGA is not set
1444# CONFIG_FB_S1D13XXX is not set
1445# CONFIG_FB_NVIDIA is not set
1446# CONFIG_FB_RIVA is not set
1447# CONFIG_FB_I810 is not set
1448# CONFIG_FB_LE80578 is not set
1449# CONFIG_FB_INTEL is not set
1450# CONFIG_FB_MATROX is not set
1451# CONFIG_FB_RADEON is not set
1452# CONFIG_FB_ATY128 is not set
1453# CONFIG_FB_ATY is not set
1454# CONFIG_FB_S3 is not set
1455# CONFIG_FB_SAVAGE is not set
1456# CONFIG_FB_SIS is not set
1457# CONFIG_FB_NEOMAGIC is not set
1458# CONFIG_FB_KYRO is not set
1459# CONFIG_FB_3DFX is not set
1460# CONFIG_FB_VOODOO1 is not set
1461# CONFIG_FB_VT8623 is not set
1462# CONFIG_FB_CYBLA is not set
1463# CONFIG_FB_TRIDENT is not set
1464# CONFIG_FB_ARK is not set
1465# CONFIG_FB_PM3 is not set
1466# CONFIG_FB_GEODE is not set
1467# CONFIG_FB_VIRTUAL is not set
1468CONFIG_BACKLIGHT_LCD_SUPPORT=y
1469# CONFIG_LCD_CLASS_DEVICE is not set
1470CONFIG_BACKLIGHT_CLASS_DEVICE=y
1471# CONFIG_BACKLIGHT_CORGI is not set
1472# CONFIG_BACKLIGHT_PROGEAR is not set
1021 1473
1022# 1474#
1023# Display device support 1475# Display device support
1024# 1476#
1025# CONFIG_DISPLAY_SUPPORT is not set 1477# CONFIG_DISPLAY_SUPPORT is not set
1026# CONFIG_VGASTATE is not set
1027# CONFIG_FB is not set
1028 1478
1029# 1479#
1030# Console display driver support 1480# Console display driver support
1031# 1481#
1032CONFIG_VGA_CONSOLE=y 1482CONFIG_VGA_CONSOLE=y
1033CONFIG_VGACON_SOFT_SCROLLBACK=y 1483CONFIG_VGACON_SOFT_SCROLLBACK=y
1034CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=128 1484CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
1035CONFIG_VIDEO_SELECT=y 1485CONFIG_VIDEO_SELECT=y
1036CONFIG_DUMMY_CONSOLE=y 1486CONFIG_DUMMY_CONSOLE=y
1487# CONFIG_FRAMEBUFFER_CONSOLE is not set
1488CONFIG_LOGO=y
1489# CONFIG_LOGO_LINUX_MONO is not set
1490# CONFIG_LOGO_LINUX_VGA16 is not set
1491CONFIG_LOGO_LINUX_CLUT224=y
1037 1492
1038# 1493#
1039# Sound 1494# Sound
@@ -1043,33 +1498,167 @@ CONFIG_SOUND=y
1043# 1498#
1044# Advanced Linux Sound Architecture 1499# Advanced Linux Sound Architecture
1045# 1500#
1046# CONFIG_SND is not set 1501CONFIG_SND=y
1502CONFIG_SND_TIMER=y
1503CONFIG_SND_PCM=y
1504CONFIG_SND_HWDEP=y
1505CONFIG_SND_SEQUENCER=y
1506CONFIG_SND_SEQ_DUMMY=y
1507CONFIG_SND_OSSEMUL=y
1508CONFIG_SND_MIXER_OSS=y
1509CONFIG_SND_PCM_OSS=y
1510CONFIG_SND_PCM_OSS_PLUGINS=y
1511CONFIG_SND_SEQUENCER_OSS=y
1512CONFIG_SND_DYNAMIC_MINORS=y
1513CONFIG_SND_SUPPORT_OLD_API=y
1514CONFIG_SND_VERBOSE_PROCFS=y
1515# CONFIG_SND_VERBOSE_PRINTK is not set
1516# CONFIG_SND_DEBUG is not set
1517CONFIG_SND_VMASTER=y
1518
1519#
1520# Generic devices
1521#
1522# CONFIG_SND_PCSP is not set
1523# CONFIG_SND_DUMMY is not set
1524# CONFIG_SND_VIRMIDI is not set
1525# CONFIG_SND_MTPAV is not set
1526# CONFIG_SND_SERIAL_U16550 is not set
1527# CONFIG_SND_MPU401 is not set
1528
1529#
1530# PCI devices
1531#
1532# CONFIG_SND_AD1889 is not set
1533# CONFIG_SND_ALS300 is not set
1534# CONFIG_SND_ALS4000 is not set
1535# CONFIG_SND_ALI5451 is not set
1536# CONFIG_SND_ATIIXP is not set
1537# CONFIG_SND_ATIIXP_MODEM is not set
1538# CONFIG_SND_AU8810 is not set
1539# CONFIG_SND_AU8820 is not set
1540# CONFIG_SND_AU8830 is not set
1541# CONFIG_SND_AW2 is not set
1542# CONFIG_SND_AZT3328 is not set
1543# CONFIG_SND_BT87X is not set
1544# CONFIG_SND_CA0106 is not set
1545# CONFIG_SND_CMIPCI is not set
1546# CONFIG_SND_OXYGEN is not set
1547# CONFIG_SND_CS4281 is not set
1548# CONFIG_SND_CS46XX is not set
1549# CONFIG_SND_CS5530 is not set
1550# CONFIG_SND_CS5535AUDIO is not set
1551# CONFIG_SND_DARLA20 is not set
1552# CONFIG_SND_GINA20 is not set
1553# CONFIG_SND_LAYLA20 is not set
1554# CONFIG_SND_DARLA24 is not set
1555# CONFIG_SND_GINA24 is not set
1556# CONFIG_SND_LAYLA24 is not set
1557# CONFIG_SND_MONA is not set
1558# CONFIG_SND_MIA is not set
1559# CONFIG_SND_ECHO3G is not set
1560# CONFIG_SND_INDIGO is not set
1561# CONFIG_SND_INDIGOIO is not set
1562# CONFIG_SND_INDIGODJ is not set
1563# CONFIG_SND_EMU10K1 is not set
1564# CONFIG_SND_EMU10K1X is not set
1565# CONFIG_SND_ENS1370 is not set
1566# CONFIG_SND_ENS1371 is not set
1567# CONFIG_SND_ES1938 is not set
1568# CONFIG_SND_ES1968 is not set
1569# CONFIG_SND_FM801 is not set
1570CONFIG_SND_HDA_INTEL=y
1571CONFIG_SND_HDA_HWDEP=y
1572CONFIG_SND_HDA_CODEC_REALTEK=y
1573CONFIG_SND_HDA_CODEC_ANALOG=y
1574CONFIG_SND_HDA_CODEC_SIGMATEL=y
1575CONFIG_SND_HDA_CODEC_VIA=y
1576CONFIG_SND_HDA_CODEC_ATIHDMI=y
1577CONFIG_SND_HDA_CODEC_CONEXANT=y
1578CONFIG_SND_HDA_CODEC_CMEDIA=y
1579CONFIG_SND_HDA_CODEC_SI3054=y
1580CONFIG_SND_HDA_GENERIC=y
1581# CONFIG_SND_HDA_POWER_SAVE is not set
1582# CONFIG_SND_HDSP is not set
1583# CONFIG_SND_HDSPM is not set
1584# CONFIG_SND_HIFIER is not set
1585# CONFIG_SND_ICE1712 is not set
1586# CONFIG_SND_ICE1724 is not set
1587# CONFIG_SND_INTEL8X0 is not set
1588# CONFIG_SND_INTEL8X0M is not set
1589# CONFIG_SND_KORG1212 is not set
1590# CONFIG_SND_MAESTRO3 is not set
1591# CONFIG_SND_MIXART is not set
1592# CONFIG_SND_NM256 is not set
1593# CONFIG_SND_PCXHR is not set
1594# CONFIG_SND_RIPTIDE is not set
1595# CONFIG_SND_RME32 is not set
1596# CONFIG_SND_RME96 is not set
1597# CONFIG_SND_RME9652 is not set
1598# CONFIG_SND_SIS7019 is not set
1599# CONFIG_SND_SONICVIBES is not set
1600# CONFIG_SND_TRIDENT is not set
1601# CONFIG_SND_VIA82XX is not set
1602# CONFIG_SND_VIA82XX_MODEM is not set
1603# CONFIG_SND_VIRTUOSO is not set
1604# CONFIG_SND_VX222 is not set
1605# CONFIG_SND_YMFPCI is not set
1606
1607#
1608# USB devices
1609#
1610# CONFIG_SND_USB_AUDIO is not set
1611# CONFIG_SND_USB_USX2Y is not set
1612# CONFIG_SND_USB_CAIAQ is not set
1613
1614#
1615# PCMCIA devices
1616#
1617# CONFIG_SND_VXPOCKET is not set
1618# CONFIG_SND_PDAUDIOCF is not set
1619
1620#
1621# System on Chip audio support
1622#
1623# CONFIG_SND_SOC is not set
1624
1625#
1626# ALSA SoC audio for Freescale SOCs
1627#
1628
1629#
1630# SoC Audio for the Texas Instruments OMAP
1631#
1047 1632
1048# 1633#
1049# Open Sound System 1634# Open Sound System
1050# 1635#
1051CONFIG_SOUND_PRIME=y 1636# CONFIG_SOUND_PRIME is not set
1052# CONFIG_SOUND_TRIDENT is not set
1053# CONFIG_SOUND_MSNDCLAS is not set
1054# CONFIG_SOUND_MSNDPIN is not set
1055# CONFIG_SOUND_OSS is not set
1056CONFIG_HID_SUPPORT=y 1637CONFIG_HID_SUPPORT=y
1057CONFIG_HID=y 1638CONFIG_HID=y
1058# CONFIG_HID_DEBUG is not set 1639CONFIG_HID_DEBUG=y
1640CONFIG_HIDRAW=y
1059 1641
1060# 1642#
1061# USB Input Devices 1643# USB Input Devices
1062# 1644#
1063CONFIG_USB_HID=y 1645CONFIG_USB_HID=y
1064# CONFIG_USB_HIDINPUT_POWERBOOK is not set 1646CONFIG_USB_HIDINPUT_POWERBOOK=y
1065# CONFIG_HID_FF is not set 1647CONFIG_HID_FF=y
1066# CONFIG_USB_HIDDEV is not set 1648CONFIG_HID_PID=y
1649CONFIG_LOGITECH_FF=y
1650# CONFIG_LOGIRUMBLEPAD2_FF is not set
1651CONFIG_PANTHERLORD_FF=y
1652CONFIG_THRUSTMASTER_FF=y
1653CONFIG_ZEROPLUS_FF=y
1654CONFIG_USB_HIDDEV=y
1067CONFIG_USB_SUPPORT=y 1655CONFIG_USB_SUPPORT=y
1068CONFIG_USB_ARCH_HAS_HCD=y 1656CONFIG_USB_ARCH_HAS_HCD=y
1069CONFIG_USB_ARCH_HAS_OHCI=y 1657CONFIG_USB_ARCH_HAS_OHCI=y
1070CONFIG_USB_ARCH_HAS_EHCI=y 1658CONFIG_USB_ARCH_HAS_EHCI=y
1071CONFIG_USB=y 1659CONFIG_USB=y
1072# CONFIG_USB_DEBUG is not set 1660CONFIG_USB_DEBUG=y
1661CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
1073 1662
1074# 1663#
1075# Miscellaneous USB options 1664# Miscellaneous USB options
@@ -1077,18 +1666,18 @@ CONFIG_USB=y
1077CONFIG_USB_DEVICEFS=y 1666CONFIG_USB_DEVICEFS=y
1078# CONFIG_USB_DEVICE_CLASS is not set 1667# CONFIG_USB_DEVICE_CLASS is not set
1079# CONFIG_USB_DYNAMIC_MINORS is not set 1668# CONFIG_USB_DYNAMIC_MINORS is not set
1080# CONFIG_USB_SUSPEND is not set 1669CONFIG_USB_SUSPEND=y
1081# CONFIG_USB_PERSIST is not set
1082# CONFIG_USB_OTG is not set 1670# CONFIG_USB_OTG is not set
1083 1671
1084# 1672#
1085# USB Host Controller Drivers 1673# USB Host Controller Drivers
1086# 1674#
1675# CONFIG_USB_C67X00_HCD is not set
1087CONFIG_USB_EHCI_HCD=y 1676CONFIG_USB_EHCI_HCD=y
1088# CONFIG_USB_EHCI_SPLIT_ISO is not set
1089# CONFIG_USB_EHCI_ROOT_HUB_TT is not set 1677# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
1090# CONFIG_USB_EHCI_TT_NEWSCHED is not set 1678# CONFIG_USB_EHCI_TT_NEWSCHED is not set
1091# CONFIG_USB_ISP116X_HCD is not set 1679# CONFIG_USB_ISP116X_HCD is not set
1680# CONFIG_USB_ISP1760_HCD is not set
1092CONFIG_USB_OHCI_HCD=y 1681CONFIG_USB_OHCI_HCD=y
1093# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set 1682# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
1094# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set 1683# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1121,8 +1710,10 @@ CONFIG_USB_STORAGE=y
1121# CONFIG_USB_STORAGE_SDDR55 is not set 1710# CONFIG_USB_STORAGE_SDDR55 is not set
1122# CONFIG_USB_STORAGE_JUMPSHOT is not set 1711# CONFIG_USB_STORAGE_JUMPSHOT is not set
1123# CONFIG_USB_STORAGE_ALAUDA is not set 1712# CONFIG_USB_STORAGE_ALAUDA is not set
1713# CONFIG_USB_STORAGE_ONETOUCH is not set
1124# CONFIG_USB_STORAGE_KARMA is not set 1714# CONFIG_USB_STORAGE_KARMA is not set
1125# CONFIG_USB_LIBUSUAL is not set 1715# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
1716CONFIG_USB_LIBUSUAL=y
1126 1717
1127# 1718#
1128# USB Imaging devices 1719# USB Imaging devices
@@ -1134,10 +1725,6 @@ CONFIG_USB_MON=y
1134# 1725#
1135# USB port drivers 1726# USB port drivers
1136# 1727#
1137
1138#
1139# USB Serial Converter support
1140#
1141# CONFIG_USB_SERIAL is not set 1728# CONFIG_USB_SERIAL is not set
1142 1729
1143# 1730#
@@ -1163,90 +1750,125 @@ CONFIG_USB_MON=y
1163# CONFIG_USB_TRANCEVIBRATOR is not set 1750# CONFIG_USB_TRANCEVIBRATOR is not set
1164# CONFIG_USB_IOWARRIOR is not set 1751# CONFIG_USB_IOWARRIOR is not set
1165# CONFIG_USB_TEST is not set 1752# CONFIG_USB_TEST is not set
1753# CONFIG_USB_GADGET is not set
1754# CONFIG_MMC is not set
1755# CONFIG_MEMSTICK is not set
1756CONFIG_NEW_LEDS=y
1757CONFIG_LEDS_CLASS=y
1166 1758
1167# 1759#
1168# USB DSL modem support 1760# LED drivers
1169# 1761#
1762# CONFIG_LEDS_CLEVO_MAIL is not set
1170 1763
1171# 1764#
1172# USB Gadget Support 1765# LED Triggers
1173# 1766#
1174# CONFIG_USB_GADGET is not set 1767CONFIG_LEDS_TRIGGERS=y
1175# CONFIG_MMC is not set 1768# CONFIG_LEDS_TRIGGER_TIMER is not set
1769# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
1770# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
1771# CONFIG_ACCESSIBILITY is not set
1772# CONFIG_INFINIBAND is not set
1773CONFIG_EDAC=y
1176 1774
1177# 1775#
1178# LED devices 1776# Reporting subsystems
1179# 1777#
1180# CONFIG_NEW_LEDS is not set 1778# CONFIG_EDAC_DEBUG is not set
1779# CONFIG_EDAC_MM_EDAC is not set
1780CONFIG_RTC_LIB=y
1781CONFIG_RTC_CLASS=y
1782# CONFIG_RTC_HCTOSYS is not set
1783# CONFIG_RTC_DEBUG is not set
1181 1784
1182# 1785#
1183# LED drivers 1786# RTC interfaces
1184# 1787#
1788CONFIG_RTC_INTF_SYSFS=y
1789CONFIG_RTC_INTF_PROC=y
1790CONFIG_RTC_INTF_DEV=y
1791# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
1792# CONFIG_RTC_DRV_TEST is not set
1185 1793
1186# 1794#
1187# LED Triggers 1795# I2C RTC drivers
1188# 1796#
1189# CONFIG_INFINIBAND is not set 1797# CONFIG_RTC_DRV_DS1307 is not set
1190# CONFIG_EDAC is not set 1798# CONFIG_RTC_DRV_DS1374 is not set
1799# CONFIG_RTC_DRV_DS1672 is not set
1800# CONFIG_RTC_DRV_MAX6900 is not set
1801# CONFIG_RTC_DRV_RS5C372 is not set
1802# CONFIG_RTC_DRV_ISL1208 is not set
1803# CONFIG_RTC_DRV_X1205 is not set
1804# CONFIG_RTC_DRV_PCF8563 is not set
1805# CONFIG_RTC_DRV_PCF8583 is not set
1806# CONFIG_RTC_DRV_M41T80 is not set
1807# CONFIG_RTC_DRV_S35390A is not set
1191 1808
1192# 1809#
1193# Real Time Clock 1810# SPI RTC drivers
1194# 1811#
1195# CONFIG_RTC_CLASS is not set
1196 1812
1197# 1813#
1198# DMA Engine support 1814# Platform RTC drivers
1199# 1815#
1200# CONFIG_DMA_ENGINE is not set 1816CONFIG_RTC_DRV_CMOS=y
1817# CONFIG_RTC_DRV_DS1511 is not set
1818# CONFIG_RTC_DRV_DS1553 is not set
1819# CONFIG_RTC_DRV_DS1742 is not set
1820# CONFIG_RTC_DRV_STK17TA8 is not set
1821# CONFIG_RTC_DRV_M48T86 is not set
1822# CONFIG_RTC_DRV_M48T59 is not set
1823# CONFIG_RTC_DRV_V3020 is not set
1201 1824
1202# 1825#
1203# DMA Clients 1826# on-CPU RTC drivers
1204# 1827#
1828CONFIG_DMADEVICES=y
1205 1829
1206# 1830#
1207# DMA Devices 1831# DMA Devices
1208# 1832#
1209CONFIG_VIRTUALIZATION=y 1833# CONFIG_INTEL_IOATDMA is not set
1210# CONFIG_KVM is not set 1834# CONFIG_UIO is not set
1211 1835
1212# 1836#
1213# Userspace I/O 1837# Firmware Drivers
1214# 1838#
1215# CONFIG_UIO is not set 1839# CONFIG_EDD is not set
1840CONFIG_EFI_VARS=y
1841# CONFIG_DELL_RBU is not set
1842# CONFIG_DCDBAS is not set
1843CONFIG_DMIID=y
1844# CONFIG_ISCSI_IBFT_FIND is not set
1216 1845
1217# 1846#
1218# File systems 1847# File systems
1219# 1848#
1220CONFIG_EXT2_FS=y 1849# CONFIG_EXT2_FS is not set
1221CONFIG_EXT2_FS_XATTR=y
1222CONFIG_EXT2_FS_POSIX_ACL=y
1223# CONFIG_EXT2_FS_SECURITY is not set
1224# CONFIG_EXT2_FS_XIP is not set
1225CONFIG_EXT3_FS=y 1850CONFIG_EXT3_FS=y
1226CONFIG_EXT3_FS_XATTR=y 1851CONFIG_EXT3_FS_XATTR=y
1227CONFIG_EXT3_FS_POSIX_ACL=y 1852CONFIG_EXT3_FS_POSIX_ACL=y
1228# CONFIG_EXT3_FS_SECURITY is not set 1853CONFIG_EXT3_FS_SECURITY=y
1229# CONFIG_EXT4DEV_FS is not set 1854# CONFIG_EXT4DEV_FS is not set
1230CONFIG_JBD=y 1855CONFIG_JBD=y
1231# CONFIG_JBD_DEBUG is not set 1856# CONFIG_JBD_DEBUG is not set
1232CONFIG_FS_MBCACHE=y 1857CONFIG_FS_MBCACHE=y
1233CONFIG_REISERFS_FS=y 1858# CONFIG_REISERFS_FS is not set
1234# CONFIG_REISERFS_CHECK is not set
1235# CONFIG_REISERFS_PROC_INFO is not set
1236CONFIG_REISERFS_FS_XATTR=y
1237CONFIG_REISERFS_FS_POSIX_ACL=y
1238# CONFIG_REISERFS_FS_SECURITY is not set
1239# CONFIG_JFS_FS is not set 1859# CONFIG_JFS_FS is not set
1240CONFIG_FS_POSIX_ACL=y 1860CONFIG_FS_POSIX_ACL=y
1241# CONFIG_XFS_FS is not set 1861# CONFIG_XFS_FS is not set
1242# CONFIG_GFS2_FS is not set
1243# CONFIG_OCFS2_FS is not set 1862# CONFIG_OCFS2_FS is not set
1244# CONFIG_MINIX_FS is not set 1863CONFIG_DNOTIFY=y
1245# CONFIG_ROMFS_FS is not set
1246CONFIG_INOTIFY=y 1864CONFIG_INOTIFY=y
1247CONFIG_INOTIFY_USER=y 1865CONFIG_INOTIFY_USER=y
1248# CONFIG_QUOTA is not set 1866CONFIG_QUOTA=y
1249CONFIG_DNOTIFY=y 1867CONFIG_QUOTA_NETLINK_INTERFACE=y
1868# CONFIG_PRINT_QUOTA_WARNING is not set
1869# CONFIG_QFMT_V1 is not set
1870CONFIG_QFMT_V2=y
1871CONFIG_QUOTACTL=y
1250# CONFIG_AUTOFS_FS is not set 1872# CONFIG_AUTOFS_FS is not set
1251CONFIG_AUTOFS4_FS=y 1873CONFIG_AUTOFS4_FS=y
1252# CONFIG_FUSE_FS is not set 1874# CONFIG_FUSE_FS is not set
@@ -1256,8 +1878,8 @@ CONFIG_GENERIC_ACL=y
1256# CD-ROM/DVD Filesystems 1878# CD-ROM/DVD Filesystems
1257# 1879#
1258CONFIG_ISO9660_FS=y 1880CONFIG_ISO9660_FS=y
1259# CONFIG_JOLIET is not set 1881CONFIG_JOLIET=y
1260# CONFIG_ZISOFS is not set 1882CONFIG_ZISOFS=y
1261# CONFIG_UDF_FS is not set 1883# CONFIG_UDF_FS is not set
1262 1884
1263# 1885#
@@ -1275,13 +1897,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
1275# 1897#
1276CONFIG_PROC_FS=y 1898CONFIG_PROC_FS=y
1277CONFIG_PROC_KCORE=y 1899CONFIG_PROC_KCORE=y
1900CONFIG_PROC_VMCORE=y
1278CONFIG_PROC_SYSCTL=y 1901CONFIG_PROC_SYSCTL=y
1279CONFIG_SYSFS=y 1902CONFIG_SYSFS=y
1280CONFIG_TMPFS=y 1903CONFIG_TMPFS=y
1281CONFIG_TMPFS_POSIX_ACL=y 1904CONFIG_TMPFS_POSIX_ACL=y
1282CONFIG_HUGETLBFS=y 1905CONFIG_HUGETLBFS=y
1283CONFIG_HUGETLB_PAGE=y 1906CONFIG_HUGETLB_PAGE=y
1284CONFIG_RAMFS=y
1285# CONFIG_CONFIGFS_FS is not set 1907# CONFIG_CONFIGFS_FS is not set
1286 1908
1287# 1909#
@@ -1289,6 +1911,7 @@ CONFIG_RAMFS=y
1289# 1911#
1290# CONFIG_ADFS_FS is not set 1912# CONFIG_ADFS_FS is not set
1291# CONFIG_AFFS_FS is not set 1913# CONFIG_AFFS_FS is not set
1914# CONFIG_ECRYPT_FS is not set
1292# CONFIG_HFS_FS is not set 1915# CONFIG_HFS_FS is not set
1293# CONFIG_HFSPLUS_FS is not set 1916# CONFIG_HFSPLUS_FS is not set
1294# CONFIG_BEFS_FS is not set 1917# CONFIG_BEFS_FS is not set
@@ -1296,33 +1919,15 @@ CONFIG_RAMFS=y
1296# CONFIG_EFS_FS is not set 1919# CONFIG_EFS_FS is not set
1297# CONFIG_CRAMFS is not set 1920# CONFIG_CRAMFS is not set
1298# CONFIG_VXFS_FS is not set 1921# CONFIG_VXFS_FS is not set
1922# CONFIG_MINIX_FS is not set
1299# CONFIG_HPFS_FS is not set 1923# CONFIG_HPFS_FS is not set
1300# CONFIG_QNX4FS_FS is not set 1924# CONFIG_QNX4FS_FS is not set
1925# CONFIG_ROMFS_FS is not set
1301# CONFIG_SYSV_FS is not set 1926# CONFIG_SYSV_FS is not set
1302# CONFIG_UFS_FS is not set 1927# CONFIG_UFS_FS is not set
1303 1928CONFIG_NETWORK_FILESYSTEMS=y
1304# 1929# CONFIG_NFS_FS is not set
1305# Network File Systems 1930# CONFIG_NFSD is not set
1306#
1307CONFIG_NFS_FS=y
1308CONFIG_NFS_V3=y
1309# CONFIG_NFS_V3_ACL is not set
1310# CONFIG_NFS_V4 is not set
1311# CONFIG_NFS_DIRECTIO is not set
1312CONFIG_NFSD=y
1313CONFIG_NFSD_V3=y
1314# CONFIG_NFSD_V3_ACL is not set
1315# CONFIG_NFSD_V4 is not set
1316CONFIG_NFSD_TCP=y
1317CONFIG_ROOT_NFS=y
1318CONFIG_LOCKD=y
1319CONFIG_LOCKD_V4=y
1320CONFIG_EXPORTFS=y
1321CONFIG_NFS_COMMON=y
1322CONFIG_SUNRPC=y
1323# CONFIG_SUNRPC_BIND34 is not set
1324# CONFIG_RPCSEC_GSS_KRB5 is not set
1325# CONFIG_RPCSEC_GSS_SPKM3 is not set
1326# CONFIG_SMB_FS is not set 1931# CONFIG_SMB_FS is not set
1327# CONFIG_CIFS is not set 1932# CONFIG_CIFS is not set
1328# CONFIG_NCP_FS is not set 1933# CONFIG_NCP_FS is not set
@@ -1332,14 +1937,26 @@ CONFIG_SUNRPC=y
1332# 1937#
1333# Partition Types 1938# Partition Types
1334# 1939#
1335# CONFIG_PARTITION_ADVANCED is not set 1940CONFIG_PARTITION_ADVANCED=y
1941# CONFIG_ACORN_PARTITION is not set
1942CONFIG_OSF_PARTITION=y
1943CONFIG_AMIGA_PARTITION=y
1944# CONFIG_ATARI_PARTITION is not set
1945CONFIG_MAC_PARTITION=y
1336CONFIG_MSDOS_PARTITION=y 1946CONFIG_MSDOS_PARTITION=y
1337 1947CONFIG_BSD_DISKLABEL=y
1338# 1948CONFIG_MINIX_SUBPARTITION=y
1339# Native Language Support 1949CONFIG_SOLARIS_X86_PARTITION=y
1340# 1950CONFIG_UNIXWARE_DISKLABEL=y
1951# CONFIG_LDM_PARTITION is not set
1952CONFIG_SGI_PARTITION=y
1953# CONFIG_ULTRIX_PARTITION is not set
1954CONFIG_SUN_PARTITION=y
1955CONFIG_KARMA_PARTITION=y
1956CONFIG_EFI_PARTITION=y
1957# CONFIG_SYSV68_PARTITION is not set
1341CONFIG_NLS=y 1958CONFIG_NLS=y
1342CONFIG_NLS_DEFAULT="iso8859-1" 1959CONFIG_NLS_DEFAULT="utf8"
1343CONFIG_NLS_CODEPAGE_437=y 1960CONFIG_NLS_CODEPAGE_437=y
1344# CONFIG_NLS_CODEPAGE_737 is not set 1961# CONFIG_NLS_CODEPAGE_737 is not set
1345# CONFIG_NLS_CODEPAGE_775 is not set 1962# CONFIG_NLS_CODEPAGE_775 is not set
@@ -1374,37 +1991,33 @@ CONFIG_NLS_ISO8859_1=y
1374# CONFIG_NLS_ISO8859_9 is not set 1991# CONFIG_NLS_ISO8859_9 is not set
1375# CONFIG_NLS_ISO8859_13 is not set 1992# CONFIG_NLS_ISO8859_13 is not set
1376# CONFIG_NLS_ISO8859_14 is not set 1993# CONFIG_NLS_ISO8859_14 is not set
1377CONFIG_NLS_ISO8859_15=y 1994# CONFIG_NLS_ISO8859_15 is not set
1378# CONFIG_NLS_KOI8_R is not set 1995# CONFIG_NLS_KOI8_R is not set
1379# CONFIG_NLS_KOI8_U is not set 1996# CONFIG_NLS_KOI8_U is not set
1380CONFIG_NLS_UTF8=y 1997CONFIG_NLS_UTF8=y
1381
1382#
1383# Distributed Lock Manager
1384#
1385# CONFIG_DLM is not set 1998# CONFIG_DLM is not set
1386CONFIG_INSTRUMENTATION=y
1387CONFIG_PROFILING=y
1388CONFIG_OPROFILE=y
1389CONFIG_KPROBES=y
1390 1999
1391# 2000#
1392# Kernel hacking 2001# Kernel hacking
1393# 2002#
1394CONFIG_TRACE_IRQFLAGS_SUPPORT=y 2003CONFIG_TRACE_IRQFLAGS_SUPPORT=y
1395# CONFIG_PRINTK_TIME is not set 2004# CONFIG_PRINTK_TIME is not set
2005# CONFIG_ENABLE_WARN_DEPRECATED is not set
1396# CONFIG_ENABLE_MUST_CHECK is not set 2006# CONFIG_ENABLE_MUST_CHECK is not set
2007CONFIG_FRAME_WARN=2048
1397CONFIG_MAGIC_SYSRQ=y 2008CONFIG_MAGIC_SYSRQ=y
1398CONFIG_UNUSED_SYMBOLS=y 2009# CONFIG_UNUSED_SYMBOLS is not set
1399# CONFIG_DEBUG_FS is not set 2010CONFIG_DEBUG_FS=y
1400# CONFIG_HEADERS_CHECK is not set 2011# CONFIG_HEADERS_CHECK is not set
1401CONFIG_DEBUG_KERNEL=y 2012CONFIG_DEBUG_KERNEL=y
1402# CONFIG_DEBUG_SHIRQ is not set 2013# CONFIG_DEBUG_SHIRQ is not set
1403CONFIG_DETECT_SOFTLOCKUP=y 2014# CONFIG_DETECT_SOFTLOCKUP is not set
1404# CONFIG_SCHED_DEBUG is not set 2015# CONFIG_SCHED_DEBUG is not set
1405# CONFIG_SCHEDSTATS is not set 2016CONFIG_SCHEDSTATS=y
1406CONFIG_TIMER_STATS=y 2017CONFIG_TIMER_STATS=y
2018# CONFIG_DEBUG_OBJECTS is not set
1407# CONFIG_SLUB_DEBUG_ON is not set 2019# CONFIG_SLUB_DEBUG_ON is not set
2020# CONFIG_SLUB_STATS is not set
1408# CONFIG_DEBUG_RT_MUTEXES is not set 2021# CONFIG_DEBUG_RT_MUTEXES is not set
1409# CONFIG_RT_MUTEX_TESTER is not set 2022# CONFIG_RT_MUTEX_TESTER is not set
1410# CONFIG_DEBUG_SPINLOCK is not set 2023# CONFIG_DEBUG_SPINLOCK is not set
@@ -1419,48 +2032,174 @@ CONFIG_TIMER_STATS=y
1419CONFIG_DEBUG_BUGVERBOSE=y 2032CONFIG_DEBUG_BUGVERBOSE=y
1420# CONFIG_DEBUG_INFO is not set 2033# CONFIG_DEBUG_INFO is not set
1421# CONFIG_DEBUG_VM is not set 2034# CONFIG_DEBUG_VM is not set
2035# CONFIG_DEBUG_WRITECOUNT is not set
1422# CONFIG_DEBUG_LIST is not set 2036# CONFIG_DEBUG_LIST is not set
1423# CONFIG_FRAME_POINTER is not set 2037# CONFIG_DEBUG_SG is not set
1424CONFIG_OPTIMIZE_INLINING=y 2038CONFIG_FRAME_POINTER=y
2039# CONFIG_BOOT_PRINTK_DELAY is not set
1425# CONFIG_RCU_TORTURE_TEST is not set 2040# CONFIG_RCU_TORTURE_TEST is not set
2041# CONFIG_KPROBES_SANITY_TEST is not set
2042# CONFIG_BACKTRACE_SELF_TEST is not set
1426# CONFIG_LKDTM is not set 2043# CONFIG_LKDTM is not set
1427# CONFIG_FAULT_INJECTION is not set 2044# CONFIG_FAULT_INJECTION is not set
2045# CONFIG_LATENCYTOP is not set
2046CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
2047# CONFIG_SAMPLES is not set
2048# CONFIG_KGDB is not set
2049CONFIG_HAVE_ARCH_KGDB=y
2050# CONFIG_NONPROMISC_DEVMEM is not set
1428CONFIG_EARLY_PRINTK=y 2051CONFIG_EARLY_PRINTK=y
1429CONFIG_DEBUG_STACKOVERFLOW=y 2052CONFIG_DEBUG_STACKOVERFLOW=y
1430# CONFIG_DEBUG_STACK_USAGE is not set 2053CONFIG_DEBUG_STACK_USAGE=y
1431# CONFIG_DEBUG_RODATA is not set 2054# CONFIG_DEBUG_PAGEALLOC is not set
2055# CONFIG_X86_PTDUMP is not set
2056CONFIG_DEBUG_RODATA=y
2057# CONFIG_DEBUG_RODATA_TEST is not set
2058CONFIG_DEBUG_NX_TEST=m
1432# CONFIG_4KSTACKS is not set 2059# CONFIG_4KSTACKS is not set
1433CONFIG_X86_FIND_SMP_CONFIG=y 2060CONFIG_X86_FIND_SMP_CONFIG=y
1434CONFIG_X86_MPPARSE=y 2061CONFIG_X86_MPPARSE=y
1435CONFIG_DOUBLEFAULT=y 2062CONFIG_DOUBLEFAULT=y
2063CONFIG_IO_DELAY_TYPE_0X80=0
2064CONFIG_IO_DELAY_TYPE_0XED=1
2065CONFIG_IO_DELAY_TYPE_UDELAY=2
2066CONFIG_IO_DELAY_TYPE_NONE=3
2067CONFIG_IO_DELAY_0X80=y
2068# CONFIG_IO_DELAY_0XED is not set
2069# CONFIG_IO_DELAY_UDELAY is not set
2070# CONFIG_IO_DELAY_NONE is not set
2071CONFIG_DEFAULT_IO_DELAY_TYPE=0
2072CONFIG_DEBUG_BOOT_PARAMS=y
2073# CONFIG_CPA_DEBUG is not set
1436 2074
1437# 2075#
1438# Security options 2076# Security options
1439# 2077#
1440# CONFIG_KEYS is not set 2078CONFIG_KEYS=y
1441# CONFIG_SECURITY is not set 2079CONFIG_KEYS_DEBUG_PROC_KEYS=y
1442# CONFIG_CRYPTO is not set 2080CONFIG_SECURITY=y
2081CONFIG_SECURITY_NETWORK=y
2082# CONFIG_SECURITY_NETWORK_XFRM is not set
2083CONFIG_SECURITY_CAPABILITIES=y
2084CONFIG_SECURITY_FILE_CAPABILITIES=y
2085# CONFIG_SECURITY_ROOTPLUG is not set
2086CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536
2087CONFIG_SECURITY_SELINUX=y
2088CONFIG_SECURITY_SELINUX_BOOTPARAM=y
2089CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
2090CONFIG_SECURITY_SELINUX_DISABLE=y
2091CONFIG_SECURITY_SELINUX_DEVELOP=y
2092CONFIG_SECURITY_SELINUX_AVC_STATS=y
2093CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
2094# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set
2095# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set
2096# CONFIG_SECURITY_SMACK is not set
2097CONFIG_CRYPTO=y
2098
2099#
2100# Crypto core or helper
2101#
2102CONFIG_CRYPTO_ALGAPI=y
2103CONFIG_CRYPTO_AEAD=y
2104CONFIG_CRYPTO_BLKCIPHER=y
2105CONFIG_CRYPTO_HASH=y
2106CONFIG_CRYPTO_MANAGER=y
2107# CONFIG_CRYPTO_GF128MUL is not set
2108# CONFIG_CRYPTO_NULL is not set
2109# CONFIG_CRYPTO_CRYPTD is not set
2110CONFIG_CRYPTO_AUTHENC=y
2111# CONFIG_CRYPTO_TEST is not set
2112
2113#
2114# Authenticated Encryption with Associated Data
2115#
2116# CONFIG_CRYPTO_CCM is not set
2117# CONFIG_CRYPTO_GCM is not set
2118# CONFIG_CRYPTO_SEQIV is not set
2119
2120#
2121# Block modes
2122#
2123CONFIG_CRYPTO_CBC=y
2124# CONFIG_CRYPTO_CTR is not set
2125# CONFIG_CRYPTO_CTS is not set
2126CONFIG_CRYPTO_ECB=y
2127# CONFIG_CRYPTO_LRW is not set
2128# CONFIG_CRYPTO_PCBC is not set
2129# CONFIG_CRYPTO_XTS is not set
2130
2131#
2132# Hash modes
2133#
2134CONFIG_CRYPTO_HMAC=y
2135# CONFIG_CRYPTO_XCBC is not set
2136
2137#
2138# Digest
2139#
2140# CONFIG_CRYPTO_CRC32C is not set
2141# CONFIG_CRYPTO_MD4 is not set
2142CONFIG_CRYPTO_MD5=y
2143# CONFIG_CRYPTO_MICHAEL_MIC is not set
2144CONFIG_CRYPTO_SHA1=y
2145# CONFIG_CRYPTO_SHA256 is not set
2146# CONFIG_CRYPTO_SHA512 is not set
2147# CONFIG_CRYPTO_TGR192 is not set
2148# CONFIG_CRYPTO_WP512 is not set
2149
2150#
2151# Ciphers
2152#
2153CONFIG_CRYPTO_AES=y
2154# CONFIG_CRYPTO_AES_586 is not set
2155# CONFIG_CRYPTO_ANUBIS is not set
2156CONFIG_CRYPTO_ARC4=y
2157# CONFIG_CRYPTO_BLOWFISH is not set
2158# CONFIG_CRYPTO_CAMELLIA is not set
2159# CONFIG_CRYPTO_CAST5 is not set
2160# CONFIG_CRYPTO_CAST6 is not set
2161CONFIG_CRYPTO_DES=y
2162# CONFIG_CRYPTO_FCRYPT is not set
2163# CONFIG_CRYPTO_KHAZAD is not set
2164# CONFIG_CRYPTO_SALSA20 is not set
2165# CONFIG_CRYPTO_SALSA20_586 is not set
2166# CONFIG_CRYPTO_SEED is not set
2167# CONFIG_CRYPTO_SERPENT is not set
2168# CONFIG_CRYPTO_TEA is not set
2169# CONFIG_CRYPTO_TWOFISH is not set
2170# CONFIG_CRYPTO_TWOFISH_586 is not set
2171
2172#
2173# Compression
2174#
2175# CONFIG_CRYPTO_DEFLATE is not set
2176# CONFIG_CRYPTO_LZO is not set
2177CONFIG_CRYPTO_HW=y
2178# CONFIG_CRYPTO_DEV_PADLOCK is not set
2179# CONFIG_CRYPTO_DEV_GEODE is not set
2180# CONFIG_CRYPTO_DEV_HIFN_795X is not set
2181CONFIG_HAVE_KVM=y
2182CONFIG_VIRTUALIZATION=y
2183# CONFIG_KVM is not set
2184# CONFIG_LGUEST is not set
2185# CONFIG_VIRTIO_PCI is not set
2186# CONFIG_VIRTIO_BALLOON is not set
1443 2187
1444# 2188#
1445# Library routines 2189# Library routines
1446# 2190#
1447CONFIG_BITREVERSE=y 2191CONFIG_BITREVERSE=y
2192CONFIG_GENERIC_FIND_FIRST_BIT=y
2193CONFIG_GENERIC_FIND_NEXT_BIT=y
1448# CONFIG_CRC_CCITT is not set 2194# CONFIG_CRC_CCITT is not set
1449# CONFIG_CRC16 is not set 2195# CONFIG_CRC16 is not set
1450# CONFIG_CRC_ITU_T is not set 2196# CONFIG_CRC_ITU_T is not set
1451CONFIG_CRC32=y 2197CONFIG_CRC32=y
1452# CONFIG_CRC7 is not set 2198# CONFIG_CRC7 is not set
1453# CONFIG_LIBCRC32C is not set 2199# CONFIG_LIBCRC32C is not set
2200CONFIG_AUDIT_GENERIC=y
1454CONFIG_ZLIB_INFLATE=y 2201CONFIG_ZLIB_INFLATE=y
1455CONFIG_PLIST=y 2202CONFIG_PLIST=y
1456CONFIG_HAS_IOMEM=y 2203CONFIG_HAS_IOMEM=y
1457CONFIG_HAS_IOPORT=y 2204CONFIG_HAS_IOPORT=y
1458CONFIG_HAS_DMA=y 2205CONFIG_HAS_DMA=y
1459CONFIG_GENERIC_HARDIRQS=y
1460CONFIG_GENERIC_IRQ_PROBE=y
1461CONFIG_GENERIC_PENDING_IRQ=y
1462CONFIG_X86_SMP=y
1463CONFIG_X86_HT=y
1464CONFIG_X86_BIOS_REBOOT=y
1465CONFIG_X86_TRAMPOLINE=y
1466CONFIG_KTIME_SCALAR=y
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index 2d6f5b2809d2..ae5124e064d4 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -1,64 +1,103 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.22-git14 3# Linux kernel version: 2.6.26-rc1
4# Fri Jul 20 09:53:15 2007 4# Sun May 4 19:59:57 2008
5# 5#
6CONFIG_X86_64=y
7CONFIG_64BIT=y 6CONFIG_64BIT=y
7# CONFIG_X86_32 is not set
8CONFIG_X86_64=y
8CONFIG_X86=y 9CONFIG_X86=y
10CONFIG_DEFCONFIG_LIST="arch/x86/configs/x86_64_defconfig"
11# CONFIG_GENERIC_LOCKBREAK is not set
9CONFIG_GENERIC_TIME=y 12CONFIG_GENERIC_TIME=y
10CONFIG_GENERIC_TIME_VSYSCALL=y
11CONFIG_GENERIC_CMOS_UPDATE=y 13CONFIG_GENERIC_CMOS_UPDATE=y
12CONFIG_ZONE_DMA32=y 14CONFIG_CLOCKSOURCE_WATCHDOG=y
15CONFIG_GENERIC_CLOCKEVENTS=y
16CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
13CONFIG_LOCKDEP_SUPPORT=y 17CONFIG_LOCKDEP_SUPPORT=y
14CONFIG_STACKTRACE_SUPPORT=y 18CONFIG_STACKTRACE_SUPPORT=y
15CONFIG_SEMAPHORE_SLEEPERS=y 19CONFIG_HAVE_LATENCYTOP_SUPPORT=y
20CONFIG_FAST_CMPXCHG_LOCAL=y
16CONFIG_MMU=y 21CONFIG_MMU=y
17CONFIG_ZONE_DMA=y 22CONFIG_ZONE_DMA=y
18CONFIG_QUICKLIST=y
19CONFIG_NR_QUICK=2
20CONFIG_RWSEM_GENERIC_SPINLOCK=y
21CONFIG_GENERIC_HWEIGHT=y
22CONFIG_GENERIC_CALIBRATE_DELAY=y
23CONFIG_X86_CMPXCHG=y
24CONFIG_EARLY_PRINTK=y
25CONFIG_GENERIC_ISA_DMA=y 23CONFIG_GENERIC_ISA_DMA=y
26CONFIG_GENERIC_IOMAP=y 24CONFIG_GENERIC_IOMAP=y
27CONFIG_ARCH_MAY_HAVE_PC_FDC=y
28CONFIG_ARCH_POPULATES_NODE_MAP=y
29CONFIG_DMI=y
30CONFIG_AUDIT_ARCH=y
31CONFIG_GENERIC_BUG=y 25CONFIG_GENERIC_BUG=y
26CONFIG_GENERIC_HWEIGHT=y
27# CONFIG_GENERIC_GPIO is not set
28CONFIG_ARCH_MAY_HAVE_PC_FDC=y
29CONFIG_RWSEM_GENERIC_SPINLOCK=y
30# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
32# CONFIG_ARCH_HAS_ILOG2_U32 is not set 31# CONFIG_ARCH_HAS_ILOG2_U32 is not set
33# CONFIG_ARCH_HAS_ILOG2_U64 is not set 32# CONFIG_ARCH_HAS_ILOG2_U64 is not set
34CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" 33CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
34CONFIG_GENERIC_CALIBRATE_DELAY=y
35CONFIG_GENERIC_TIME_VSYSCALL=y
36CONFIG_ARCH_HAS_CPU_RELAX=y
37CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
38CONFIG_HAVE_SETUP_PER_CPU_AREA=y
39CONFIG_HAVE_CPUMASK_OF_CPU_MAP=y
40CONFIG_ARCH_HIBERNATION_POSSIBLE=y
41CONFIG_ARCH_SUSPEND_POSSIBLE=y
42CONFIG_ZONE_DMA32=y
43CONFIG_ARCH_POPULATES_NODE_MAP=y
44CONFIG_AUDIT_ARCH=y
45CONFIG_ARCH_SUPPORTS_AOUT=y
46CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
47CONFIG_GENERIC_HARDIRQS=y
48CONFIG_GENERIC_IRQ_PROBE=y
49CONFIG_GENERIC_PENDING_IRQ=y
50CONFIG_X86_SMP=y
51CONFIG_X86_64_SMP=y
52CONFIG_X86_HT=y
53CONFIG_X86_BIOS_REBOOT=y
54CONFIG_X86_TRAMPOLINE=y
55# CONFIG_KTIME_SCALAR is not set
35 56
36# 57#
37# Code maturity level options 58# General setup
38# 59#
39CONFIG_EXPERIMENTAL=y 60CONFIG_EXPERIMENTAL=y
40CONFIG_LOCK_KERNEL=y 61CONFIG_LOCK_KERNEL=y
41CONFIG_INIT_ENV_ARG_LIMIT=32 62CONFIG_INIT_ENV_ARG_LIMIT=32
42
43#
44# General setup
45#
46CONFIG_LOCALVERSION="" 63CONFIG_LOCALVERSION=""
47CONFIG_LOCALVERSION_AUTO=y 64# CONFIG_LOCALVERSION_AUTO is not set
48CONFIG_SWAP=y 65CONFIG_SWAP=y
49CONFIG_SYSVIPC=y 66CONFIG_SYSVIPC=y
50CONFIG_SYSVIPC_SYSCTL=y 67CONFIG_SYSVIPC_SYSCTL=y
51CONFIG_POSIX_MQUEUE=y 68CONFIG_POSIX_MQUEUE=y
52# CONFIG_BSD_PROCESS_ACCT is not set 69CONFIG_BSD_PROCESS_ACCT=y
53# CONFIG_TASKSTATS is not set 70# CONFIG_BSD_PROCESS_ACCT_V3 is not set
54# CONFIG_USER_NS is not set 71CONFIG_TASKSTATS=y
55# CONFIG_AUDIT is not set 72CONFIG_TASK_DELAY_ACCT=y
56CONFIG_IKCONFIG=y 73CONFIG_TASK_XACCT=y
57CONFIG_IKCONFIG_PROC=y 74CONFIG_TASK_IO_ACCOUNTING=y
58CONFIG_LOG_BUF_SHIFT=18 75CONFIG_AUDIT=y
59# CONFIG_CPUSETS is not set 76CONFIG_AUDITSYSCALL=y
60CONFIG_SYSFS_DEPRECATED=y 77CONFIG_AUDIT_TREE=y
78# CONFIG_IKCONFIG is not set
79CONFIG_LOG_BUF_SHIFT=17
80CONFIG_CGROUPS=y
81# CONFIG_CGROUP_DEBUG is not set
82CONFIG_CGROUP_NS=y
83# CONFIG_CGROUP_DEVICE is not set
84CONFIG_CPUSETS=y
85CONFIG_GROUP_SCHED=y
86CONFIG_FAIR_GROUP_SCHED=y
87# CONFIG_RT_GROUP_SCHED is not set
88# CONFIG_USER_SCHED is not set
89CONFIG_CGROUP_SCHED=y
90CONFIG_CGROUP_CPUACCT=y
91CONFIG_RESOURCE_COUNTERS=y
92# CONFIG_CGROUP_MEM_RES_CTLR is not set
93# CONFIG_SYSFS_DEPRECATED_V2 is not set
94CONFIG_PROC_PID_CPUSET=y
61CONFIG_RELAY=y 95CONFIG_RELAY=y
96CONFIG_NAMESPACES=y
97CONFIG_UTS_NS=y
98CONFIG_IPC_NS=y
99CONFIG_USER_NS=y
100CONFIG_PID_NS=y
62CONFIG_BLK_DEV_INITRD=y 101CONFIG_BLK_DEV_INITRD=y
63CONFIG_INITRAMFS_SOURCE="" 102CONFIG_INITRAMFS_SOURCE=""
64CONFIG_CC_OPTIMIZE_FOR_SIZE=y 103CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -66,13 +105,15 @@ CONFIG_SYSCTL=y
66# CONFIG_EMBEDDED is not set 105# CONFIG_EMBEDDED is not set
67CONFIG_UID16=y 106CONFIG_UID16=y
68CONFIG_SYSCTL_SYSCALL=y 107CONFIG_SYSCTL_SYSCALL=y
108CONFIG_SYSCTL_SYSCALL_CHECK=y
69CONFIG_KALLSYMS=y 109CONFIG_KALLSYMS=y
70CONFIG_KALLSYMS_ALL=y 110CONFIG_KALLSYMS_ALL=y
71# CONFIG_KALLSYMS_EXTRA_PASS is not set 111CONFIG_KALLSYMS_EXTRA_PASS=y
72CONFIG_HOTPLUG=y 112CONFIG_HOTPLUG=y
73CONFIG_PRINTK=y 113CONFIG_PRINTK=y
74CONFIG_BUG=y 114CONFIG_BUG=y
75CONFIG_ELF_CORE=y 115CONFIG_ELF_CORE=y
116# CONFIG_COMPAT_BRK is not set
76CONFIG_BASE_FULL=y 117CONFIG_BASE_FULL=y
77CONFIG_FUTEX=y 118CONFIG_FUTEX=y
78CONFIG_ANON_INODES=y 119CONFIG_ANON_INODES=y
@@ -82,9 +123,21 @@ CONFIG_TIMERFD=y
82CONFIG_EVENTFD=y 123CONFIG_EVENTFD=y
83CONFIG_SHMEM=y 124CONFIG_SHMEM=y
84CONFIG_VM_EVENT_COUNTERS=y 125CONFIG_VM_EVENT_COUNTERS=y
85CONFIG_SLAB=y 126CONFIG_SLUB_DEBUG=y
86# CONFIG_SLUB is not set 127# CONFIG_SLAB is not set
128CONFIG_SLUB=y
87# CONFIG_SLOB is not set 129# CONFIG_SLOB is not set
130CONFIG_PROFILING=y
131CONFIG_MARKERS=y
132# CONFIG_OPROFILE is not set
133CONFIG_HAVE_OPROFILE=y
134CONFIG_KPROBES=y
135CONFIG_KRETPROBES=y
136CONFIG_HAVE_KPROBES=y
137CONFIG_HAVE_KRETPROBES=y
138# CONFIG_HAVE_DMA_ATTRS is not set
139CONFIG_PROC_PAGE_MONITOR=y
140CONFIG_SLABINFO=y
88CONFIG_RT_MUTEXES=y 141CONFIG_RT_MUTEXES=y
89# CONFIG_TINY_SHMEM is not set 142# CONFIG_TINY_SHMEM is not set
90CONFIG_BASE_SMALL=0 143CONFIG_BASE_SMALL=0
@@ -96,14 +149,15 @@ CONFIG_MODULE_FORCE_UNLOAD=y
96# CONFIG_KMOD is not set 149# CONFIG_KMOD is not set
97CONFIG_STOP_MACHINE=y 150CONFIG_STOP_MACHINE=y
98CONFIG_BLOCK=y 151CONFIG_BLOCK=y
99# CONFIG_BLK_DEV_IO_TRACE is not set 152CONFIG_BLK_DEV_IO_TRACE=y
100# CONFIG_BLK_DEV_BSG is not set 153CONFIG_BLK_DEV_BSG=y
154CONFIG_BLOCK_COMPAT=y
101 155
102# 156#
103# IO Schedulers 157# IO Schedulers
104# 158#
105CONFIG_IOSCHED_NOOP=y 159CONFIG_IOSCHED_NOOP=y
106# CONFIG_IOSCHED_AS is not set 160CONFIG_IOSCHED_AS=y
107CONFIG_IOSCHED_DEADLINE=y 161CONFIG_IOSCHED_DEADLINE=y
108CONFIG_IOSCHED_CFQ=y 162CONFIG_IOSCHED_CFQ=y
109# CONFIG_DEFAULT_AS is not set 163# CONFIG_DEFAULT_AS is not set
@@ -111,107 +165,177 @@ CONFIG_IOSCHED_CFQ=y
111CONFIG_DEFAULT_CFQ=y 165CONFIG_DEFAULT_CFQ=y
112# CONFIG_DEFAULT_NOOP is not set 166# CONFIG_DEFAULT_NOOP is not set
113CONFIG_DEFAULT_IOSCHED="cfq" 167CONFIG_DEFAULT_IOSCHED="cfq"
168CONFIG_CLASSIC_RCU=y
114 169
115# 170#
116# Processor type and features 171# Processor type and features
117# 172#
173CONFIG_TICK_ONESHOT=y
174CONFIG_NO_HZ=y
175CONFIG_HIGH_RES_TIMERS=y
176CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
177CONFIG_SMP=y
118CONFIG_X86_PC=y 178CONFIG_X86_PC=y
179# CONFIG_X86_ELAN is not set
180# CONFIG_X86_VOYAGER is not set
181# CONFIG_X86_NUMAQ is not set
182# CONFIG_X86_SUMMIT is not set
183# CONFIG_X86_BIGSMP is not set
184# CONFIG_X86_VISWS is not set
185# CONFIG_X86_GENERICARCH is not set
186# CONFIG_X86_ES7000 is not set
187# CONFIG_X86_RDC321X is not set
119# CONFIG_X86_VSMP is not set 188# CONFIG_X86_VSMP is not set
189# CONFIG_PARAVIRT_GUEST is not set
190CONFIG_MEMTEST_BOOTPARAM=y
191CONFIG_MEMTEST_BOOTPARAM_VALUE=0
192# CONFIG_M386 is not set
193# CONFIG_M486 is not set
194# CONFIG_M586 is not set
195# CONFIG_M586TSC is not set
196# CONFIG_M586MMX is not set
197# CONFIG_M686 is not set
198# CONFIG_MPENTIUMII is not set
199# CONFIG_MPENTIUMIII is not set
200# CONFIG_MPENTIUMM is not set
201# CONFIG_MPENTIUM4 is not set
202# CONFIG_MK6 is not set
203# CONFIG_MK7 is not set
120# CONFIG_MK8 is not set 204# CONFIG_MK8 is not set
205# CONFIG_MCRUSOE is not set
206# CONFIG_MEFFICEON is not set
207# CONFIG_MWINCHIPC6 is not set
208# CONFIG_MWINCHIP2 is not set
209# CONFIG_MWINCHIP3D is not set
210# CONFIG_MGEODEGX1 is not set
211# CONFIG_MGEODE_LX is not set
212# CONFIG_MCYRIXIII is not set
213# CONFIG_MVIAC3_2 is not set
214# CONFIG_MVIAC7 is not set
121# CONFIG_MPSC is not set 215# CONFIG_MPSC is not set
122# CONFIG_MCORE2 is not set 216CONFIG_MCORE2=y
123CONFIG_GENERIC_CPU=y 217# CONFIG_GENERIC_CPU is not set
124CONFIG_X86_L1_CACHE_BYTES=128 218CONFIG_X86_CPU=y
125CONFIG_X86_L1_CACHE_SHIFT=7 219CONFIG_X86_L1_CACHE_BYTES=64
126CONFIG_X86_INTERNODE_CACHE_BYTES=128 220CONFIG_X86_INTERNODE_CACHE_BYTES=64
127CONFIG_X86_TSC=y 221CONFIG_X86_CMPXCHG=y
222CONFIG_X86_L1_CACHE_SHIFT=6
128CONFIG_X86_GOOD_APIC=y 223CONFIG_X86_GOOD_APIC=y
129# CONFIG_MICROCODE is not set 224CONFIG_X86_INTEL_USERCOPY=y
130CONFIG_X86_MSR=y 225CONFIG_X86_USE_PPRO_CHECKSUM=y
131CONFIG_X86_CPUID=y 226CONFIG_X86_P6_NOP=y
132CONFIG_X86_HT=y 227CONFIG_X86_TSC=y
133CONFIG_X86_IO_APIC=y 228CONFIG_X86_CMOV=y
134CONFIG_X86_LOCAL_APIC=y 229CONFIG_X86_MINIMUM_CPU_FAMILY=64
135CONFIG_MTRR=y 230CONFIG_X86_DEBUGCTLMSR=y
136CONFIG_SMP=y 231CONFIG_HPET_TIMER=y
137CONFIG_SCHED_SMT=y 232CONFIG_HPET_EMULATE_RTC=y
233CONFIG_DMI=y
234CONFIG_GART_IOMMU=y
235CONFIG_CALGARY_IOMMU=y
236CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y
237CONFIG_SWIOTLB=y
238CONFIG_IOMMU_HELPER=y
239CONFIG_NR_CPUS=4
240# CONFIG_SCHED_SMT is not set
138CONFIG_SCHED_MC=y 241CONFIG_SCHED_MC=y
139# CONFIG_PREEMPT_NONE is not set 242# CONFIG_PREEMPT_NONE is not set
140CONFIG_PREEMPT_VOLUNTARY=y 243CONFIG_PREEMPT_VOLUNTARY=y
141# CONFIG_PREEMPT is not set 244# CONFIG_PREEMPT is not set
142CONFIG_PREEMPT_BKL=y 245CONFIG_X86_LOCAL_APIC=y
246CONFIG_X86_IO_APIC=y
247# CONFIG_X86_MCE is not set
248# CONFIG_I8K is not set
249# CONFIG_MICROCODE is not set
250CONFIG_X86_MSR=y
251CONFIG_X86_CPUID=y
143CONFIG_NUMA=y 252CONFIG_NUMA=y
144CONFIG_K8_NUMA=y 253CONFIG_K8_NUMA=y
145CONFIG_NODES_SHIFT=6
146CONFIG_X86_64_ACPI_NUMA=y 254CONFIG_X86_64_ACPI_NUMA=y
147CONFIG_NUMA_EMU=y 255CONFIG_NODES_SPAN_OTHER_NODES=y
256# CONFIG_NUMA_EMU is not set
257CONFIG_NODES_SHIFT=6
258CONFIG_ARCH_SPARSEMEM_DEFAULT=y
259CONFIG_ARCH_SPARSEMEM_ENABLE=y
260CONFIG_ARCH_SELECT_MEMORY_MODEL=y
261CONFIG_SELECT_MEMORY_MODEL=y
262# CONFIG_FLATMEM_MANUAL is not set
263# CONFIG_DISCONTIGMEM_MANUAL is not set
264CONFIG_SPARSEMEM_MANUAL=y
265CONFIG_SPARSEMEM=y
148CONFIG_NEED_MULTIPLE_NODES=y 266CONFIG_NEED_MULTIPLE_NODES=y
267CONFIG_HAVE_MEMORY_PRESENT=y
149# CONFIG_SPARSEMEM_STATIC is not set 268# CONFIG_SPARSEMEM_STATIC is not set
269CONFIG_SPARSEMEM_EXTREME=y
270CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
271CONFIG_SPARSEMEM_VMEMMAP=y
272
273#
274# Memory hotplug is currently incompatible with Software Suspend
275#
276CONFIG_PAGEFLAGS_EXTENDED=y
150CONFIG_SPLIT_PTLOCK_CPUS=4 277CONFIG_SPLIT_PTLOCK_CPUS=4
151CONFIG_MIGRATION=y 278CONFIG_MIGRATION=y
152CONFIG_RESOURCES_64BIT=y 279CONFIG_RESOURCES_64BIT=y
153CONFIG_ZONE_DMA_FLAG=1 280CONFIG_ZONE_DMA_FLAG=1
154CONFIG_BOUNCE=y 281CONFIG_BOUNCE=y
155CONFIG_VIRT_TO_BUS=y 282CONFIG_VIRT_TO_BUS=y
156CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y 283CONFIG_MTRR=y
157CONFIG_OUT_OF_LINE_PFN_TO_PAGE=y 284# CONFIG_X86_PAT is not set
158CONFIG_NR_CPUS=32 285CONFIG_EFI=y
159CONFIG_PHYSICAL_ALIGN=0x200000
160CONFIG_HOTPLUG_CPU=y
161CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
162CONFIG_HPET_TIMER=y
163CONFIG_HPET_EMULATE_RTC=y
164CONFIG_GART_IOMMU=y
165# CONFIG_CALGARY_IOMMU is not set
166CONFIG_SWIOTLB=y
167CONFIG_X86_MCE=y
168CONFIG_X86_MCE_INTEL=y
169CONFIG_X86_MCE_AMD=y
170# CONFIG_KEXEC is not set
171# CONFIG_CRASH_DUMP is not set
172# CONFIG_RELOCATABLE is not set
173CONFIG_PHYSICAL_START=0x200000
174CONFIG_SECCOMP=y 286CONFIG_SECCOMP=y
175# CONFIG_CC_STACKPROTECTOR is not set
176# CONFIG_HZ_100 is not set 287# CONFIG_HZ_100 is not set
177CONFIG_HZ_250=y 288# CONFIG_HZ_250 is not set
178# CONFIG_HZ_300 is not set 289# CONFIG_HZ_300 is not set
179# CONFIG_HZ_1000 is not set 290CONFIG_HZ_1000=y
180CONFIG_HZ=250 291CONFIG_HZ=1000
181CONFIG_K8_NB=y 292CONFIG_SCHED_HRTICK=y
182CONFIG_GENERIC_HARDIRQS=y 293CONFIG_KEXEC=y
183CONFIG_GENERIC_IRQ_PROBE=y 294CONFIG_CRASH_DUMP=y
184CONFIG_ISA_DMA_API=y 295CONFIG_PHYSICAL_START=0x1000000
185CONFIG_GENERIC_PENDING_IRQ=y 296CONFIG_RELOCATABLE=y
297CONFIG_PHYSICAL_ALIGN=0x200000
298CONFIG_HOTPLUG_CPU=y
299# CONFIG_COMPAT_VDSO is not set
300CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
301CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
186 302
187# 303#
188# Power management options 304# Power management options
189# 305#
306CONFIG_ARCH_HIBERNATION_HEADER=y
190CONFIG_PM=y 307CONFIG_PM=y
191# CONFIG_PM_LEGACY is not set 308CONFIG_PM_DEBUG=y
192# CONFIG_PM_DEBUG is not set 309# CONFIG_PM_VERBOSE is not set
310CONFIG_CAN_PM_TRACE=y
311CONFIG_PM_TRACE=y
312CONFIG_PM_TRACE_RTC=y
313CONFIG_PM_SLEEP_SMP=y
314CONFIG_PM_SLEEP=y
315CONFIG_SUSPEND=y
316CONFIG_SUSPEND_FREEZER=y
193CONFIG_HIBERNATION=y 317CONFIG_HIBERNATION=y
194CONFIG_PM_STD_PARTITION="" 318CONFIG_PM_STD_PARTITION=""
195
196#
197# ACPI (Advanced Configuration and Power Interface) Support
198#
199CONFIG_ACPI=y 319CONFIG_ACPI=y
200CONFIG_ACPI_SLEEP=y 320CONFIG_ACPI_SLEEP=y
201CONFIG_ACPI_SLEEP_PROC_FS=y
202CONFIG_ACPI_SLEEP_PROC_SLEEP=y
203CONFIG_ACPI_PROCFS=y 321CONFIG_ACPI_PROCFS=y
322CONFIG_ACPI_PROCFS_POWER=y
323CONFIG_ACPI_SYSFS_POWER=y
324CONFIG_ACPI_PROC_EVENT=y
204CONFIG_ACPI_AC=y 325CONFIG_ACPI_AC=y
205CONFIG_ACPI_BATTERY=y 326CONFIG_ACPI_BATTERY=y
206CONFIG_ACPI_BUTTON=y 327CONFIG_ACPI_BUTTON=y
207CONFIG_ACPI_FAN=y 328CONFIG_ACPI_FAN=y
208# CONFIG_ACPI_DOCK is not set 329CONFIG_ACPI_DOCK=y
330# CONFIG_ACPI_BAY is not set
209CONFIG_ACPI_PROCESSOR=y 331CONFIG_ACPI_PROCESSOR=y
210CONFIG_ACPI_HOTPLUG_CPU=y 332CONFIG_ACPI_HOTPLUG_CPU=y
211CONFIG_ACPI_THERMAL=y 333CONFIG_ACPI_THERMAL=y
212CONFIG_ACPI_NUMA=y 334CONFIG_ACPI_NUMA=y
335# CONFIG_ACPI_WMI is not set
213# CONFIG_ACPI_ASUS is not set 336# CONFIG_ACPI_ASUS is not set
214# CONFIG_ACPI_TOSHIBA is not set 337# CONFIG_ACPI_TOSHIBA is not set
338# CONFIG_ACPI_CUSTOM_DSDT is not set
215CONFIG_ACPI_BLACKLIST_YEAR=0 339CONFIG_ACPI_BLACKLIST_YEAR=0
216# CONFIG_ACPI_DEBUG is not set 340# CONFIG_ACPI_DEBUG is not set
217CONFIG_ACPI_EC=y 341CONFIG_ACPI_EC=y
@@ -227,29 +351,34 @@ CONFIG_ACPI_CONTAINER=y
227CONFIG_CPU_FREQ=y 351CONFIG_CPU_FREQ=y
228CONFIG_CPU_FREQ_TABLE=y 352CONFIG_CPU_FREQ_TABLE=y
229CONFIG_CPU_FREQ_DEBUG=y 353CONFIG_CPU_FREQ_DEBUG=y
230CONFIG_CPU_FREQ_STAT=y 354# CONFIG_CPU_FREQ_STAT is not set
231# CONFIG_CPU_FREQ_STAT_DETAILS is not set 355# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
232CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y 356# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
233# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set 357CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
358# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
359# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
234CONFIG_CPU_FREQ_GOV_PERFORMANCE=y 360CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
235# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set 361# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
236CONFIG_CPU_FREQ_GOV_USERSPACE=y 362CONFIG_CPU_FREQ_GOV_USERSPACE=y
237CONFIG_CPU_FREQ_GOV_ONDEMAND=y 363CONFIG_CPU_FREQ_GOV_ONDEMAND=y
238CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y 364# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
239 365
240# 366#
241# CPUFreq processor drivers 367# CPUFreq processor drivers
242# 368#
243CONFIG_X86_POWERNOW_K8=y
244CONFIG_X86_POWERNOW_K8_ACPI=y
245# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
246CONFIG_X86_ACPI_CPUFREQ=y 369CONFIG_X86_ACPI_CPUFREQ=y
370# CONFIG_X86_POWERNOW_K8 is not set
371# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
372# CONFIG_X86_P4_CLOCKMOD is not set
247 373
248# 374#
249# shared options 375# shared options
250# 376#
251CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y 377# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set
252# CONFIG_X86_SPEEDSTEP_LIB is not set 378# CONFIG_X86_SPEEDSTEP_LIB is not set
379CONFIG_CPU_IDLE=y
380CONFIG_CPU_IDLE_GOV_LADDER=y
381CONFIG_CPU_IDLE_GOV_MENU=y
253 382
254# 383#
255# Bus options (PCI etc.) 384# Bus options (PCI etc.)
@@ -257,27 +386,56 @@ CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y
257CONFIG_PCI=y 386CONFIG_PCI=y
258CONFIG_PCI_DIRECT=y 387CONFIG_PCI_DIRECT=y
259CONFIG_PCI_MMCONFIG=y 388CONFIG_PCI_MMCONFIG=y
389CONFIG_PCI_DOMAINS=y
390CONFIG_DMAR=y
391CONFIG_DMAR_GFX_WA=y
392CONFIG_DMAR_FLOPPY_WA=y
260CONFIG_PCIEPORTBUS=y 393CONFIG_PCIEPORTBUS=y
394# CONFIG_HOTPLUG_PCI_PCIE is not set
261CONFIG_PCIEAER=y 395CONFIG_PCIEAER=y
396# CONFIG_PCIEASPM is not set
262CONFIG_ARCH_SUPPORTS_MSI=y 397CONFIG_ARCH_SUPPORTS_MSI=y
263CONFIG_PCI_MSI=y 398CONFIG_PCI_MSI=y
399# CONFIG_PCI_LEGACY is not set
264# CONFIG_PCI_DEBUG is not set 400# CONFIG_PCI_DEBUG is not set
265# CONFIG_HT_IRQ is not set 401CONFIG_HT_IRQ=y
266 402CONFIG_ISA_DMA_API=y
267# 403CONFIG_K8_NB=y
268# PCCARD (PCMCIA/CardBus) support 404CONFIG_PCCARD=y
269# 405# CONFIG_PCMCIA_DEBUG is not set
270# CONFIG_PCCARD is not set 406CONFIG_PCMCIA=y
271# CONFIG_HOTPLUG_PCI is not set 407CONFIG_PCMCIA_LOAD_CIS=y
408CONFIG_PCMCIA_IOCTL=y
409CONFIG_CARDBUS=y
410
411#
412# PC-card bridges
413#
414CONFIG_YENTA=y
415CONFIG_YENTA_O2=y
416CONFIG_YENTA_RICOH=y
417CONFIG_YENTA_TI=y
418CONFIG_YENTA_ENE_TUNE=y
419CONFIG_YENTA_TOSHIBA=y
420# CONFIG_PD6729 is not set
421# CONFIG_I82092 is not set
422CONFIG_PCCARD_NONSTATIC=y
423CONFIG_HOTPLUG_PCI=y
424# CONFIG_HOTPLUG_PCI_FAKE is not set
425# CONFIG_HOTPLUG_PCI_ACPI is not set
426# CONFIG_HOTPLUG_PCI_CPCI is not set
427# CONFIG_HOTPLUG_PCI_SHPC is not set
272 428
273# 429#
274# Executable file formats / Emulations 430# Executable file formats / Emulations
275# 431#
276CONFIG_BINFMT_ELF=y 432CONFIG_BINFMT_ELF=y
277# CONFIG_BINFMT_MISC is not set 433CONFIG_COMPAT_BINFMT_ELF=y
434CONFIG_BINFMT_MISC=y
278CONFIG_IA32_EMULATION=y 435CONFIG_IA32_EMULATION=y
279CONFIG_IA32_AOUT=y 436# CONFIG_IA32_AOUT is not set
280CONFIG_COMPAT=y 437CONFIG_COMPAT=y
438CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
281CONFIG_SYSVIPC_COMPAT=y 439CONFIG_SYSVIPC_COMPAT=y
282 440
283# 441#
@@ -289,22 +447,31 @@ CONFIG_NET=y
289# Networking options 447# Networking options
290# 448#
291CONFIG_PACKET=y 449CONFIG_PACKET=y
292# CONFIG_PACKET_MMAP is not set 450CONFIG_PACKET_MMAP=y
293CONFIG_UNIX=y 451CONFIG_UNIX=y
452CONFIG_XFRM=y
453CONFIG_XFRM_USER=y
454# CONFIG_XFRM_SUB_POLICY is not set
455# CONFIG_XFRM_MIGRATE is not set
456# CONFIG_XFRM_STATISTICS is not set
294# CONFIG_NET_KEY is not set 457# CONFIG_NET_KEY is not set
295CONFIG_INET=y 458CONFIG_INET=y
296CONFIG_IP_MULTICAST=y 459CONFIG_IP_MULTICAST=y
297# CONFIG_IP_ADVANCED_ROUTER is not set 460CONFIG_IP_ADVANCED_ROUTER=y
461CONFIG_ASK_IP_FIB_HASH=y
462# CONFIG_IP_FIB_TRIE is not set
298CONFIG_IP_FIB_HASH=y 463CONFIG_IP_FIB_HASH=y
299CONFIG_IP_PNP=y 464CONFIG_IP_MULTIPLE_TABLES=y
300CONFIG_IP_PNP_DHCP=y 465CONFIG_IP_ROUTE_MULTIPATH=y
301# CONFIG_IP_PNP_BOOTP is not set 466CONFIG_IP_ROUTE_VERBOSE=y
302# CONFIG_IP_PNP_RARP is not set 467# CONFIG_IP_PNP is not set
303# CONFIG_NET_IPIP is not set 468# CONFIG_NET_IPIP is not set
304# CONFIG_NET_IPGRE is not set 469# CONFIG_NET_IPGRE is not set
305# CONFIG_IP_MROUTE is not set 470CONFIG_IP_MROUTE=y
471CONFIG_IP_PIMSM_V1=y
472CONFIG_IP_PIMSM_V2=y
306# CONFIG_ARPD is not set 473# CONFIG_ARPD is not set
307# CONFIG_SYN_COOKIES is not set 474CONFIG_SYN_COOKIES=y
308# CONFIG_INET_AH is not set 475# CONFIG_INET_AH is not set
309# CONFIG_INET_ESP is not set 476# CONFIG_INET_ESP is not set
310# CONFIG_INET_IPCOMP is not set 477# CONFIG_INET_IPCOMP is not set
@@ -313,31 +480,109 @@ CONFIG_INET_TUNNEL=y
313# CONFIG_INET_XFRM_MODE_TRANSPORT is not set 480# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
314# CONFIG_INET_XFRM_MODE_TUNNEL is not set 481# CONFIG_INET_XFRM_MODE_TUNNEL is not set
315# CONFIG_INET_XFRM_MODE_BEET is not set 482# CONFIG_INET_XFRM_MODE_BEET is not set
316CONFIG_INET_DIAG=y 483CONFIG_INET_LRO=y
317CONFIG_INET_TCP_DIAG=y 484# CONFIG_INET_DIAG is not set
318# CONFIG_TCP_CONG_ADVANCED is not set 485CONFIG_TCP_CONG_ADVANCED=y
486# CONFIG_TCP_CONG_BIC is not set
319CONFIG_TCP_CONG_CUBIC=y 487CONFIG_TCP_CONG_CUBIC=y
488# CONFIG_TCP_CONG_WESTWOOD is not set
489# CONFIG_TCP_CONG_HTCP is not set
490# CONFIG_TCP_CONG_HSTCP is not set
491# CONFIG_TCP_CONG_HYBLA is not set
492# CONFIG_TCP_CONG_VEGAS is not set
493# CONFIG_TCP_CONG_SCALABLE is not set
494# CONFIG_TCP_CONG_LP is not set
495# CONFIG_TCP_CONG_VENO is not set
496# CONFIG_TCP_CONG_YEAH is not set
497# CONFIG_TCP_CONG_ILLINOIS is not set
498# CONFIG_DEFAULT_BIC is not set
499CONFIG_DEFAULT_CUBIC=y
500# CONFIG_DEFAULT_HTCP is not set
501# CONFIG_DEFAULT_VEGAS is not set
502# CONFIG_DEFAULT_WESTWOOD is not set
503# CONFIG_DEFAULT_RENO is not set
320CONFIG_DEFAULT_TCP_CONG="cubic" 504CONFIG_DEFAULT_TCP_CONG="cubic"
321# CONFIG_TCP_MD5SIG is not set 505CONFIG_TCP_MD5SIG=y
506# CONFIG_IP_VS is not set
322CONFIG_IPV6=y 507CONFIG_IPV6=y
323# CONFIG_IPV6_PRIVACY is not set 508# CONFIG_IPV6_PRIVACY is not set
324# CONFIG_IPV6_ROUTER_PREF is not set 509# CONFIG_IPV6_ROUTER_PREF is not set
325# CONFIG_IPV6_OPTIMISTIC_DAD is not set 510# CONFIG_IPV6_OPTIMISTIC_DAD is not set
326# CONFIG_INET6_AH is not set 511CONFIG_INET6_AH=y
327# CONFIG_INET6_ESP is not set 512CONFIG_INET6_ESP=y
328# CONFIG_INET6_IPCOMP is not set 513# CONFIG_INET6_IPCOMP is not set
329# CONFIG_IPV6_MIP6 is not set 514# CONFIG_IPV6_MIP6 is not set
330# CONFIG_INET6_XFRM_TUNNEL is not set 515# CONFIG_INET6_XFRM_TUNNEL is not set
331# CONFIG_INET6_TUNNEL is not set 516# CONFIG_INET6_TUNNEL is not set
332# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set 517CONFIG_INET6_XFRM_MODE_TRANSPORT=y
333# CONFIG_INET6_XFRM_MODE_TUNNEL is not set 518CONFIG_INET6_XFRM_MODE_TUNNEL=y
334# CONFIG_INET6_XFRM_MODE_BEET is not set 519CONFIG_INET6_XFRM_MODE_BEET=y
335# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set 520# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
336CONFIG_IPV6_SIT=y 521CONFIG_IPV6_SIT=y
522CONFIG_IPV6_NDISC_NODETYPE=y
337# CONFIG_IPV6_TUNNEL is not set 523# CONFIG_IPV6_TUNNEL is not set
338# CONFIG_IPV6_MULTIPLE_TABLES is not set 524# CONFIG_IPV6_MULTIPLE_TABLES is not set
339# CONFIG_NETWORK_SECMARK is not set 525# CONFIG_IPV6_MROUTE is not set
340# CONFIG_NETFILTER is not set 526CONFIG_NETLABEL=y
527CONFIG_NETWORK_SECMARK=y
528CONFIG_NETFILTER=y
529# CONFIG_NETFILTER_DEBUG is not set
530# CONFIG_NETFILTER_ADVANCED is not set
531
532#
533# Core Netfilter Configuration
534#
535CONFIG_NETFILTER_NETLINK=y
536CONFIG_NETFILTER_NETLINK_LOG=y
537CONFIG_NF_CONNTRACK=y
538CONFIG_NF_CONNTRACK_SECMARK=y
539CONFIG_NF_CONNTRACK_FTP=y
540CONFIG_NF_CONNTRACK_IRC=y
541CONFIG_NF_CONNTRACK_SIP=y
542CONFIG_NF_CT_NETLINK=y
543CONFIG_NETFILTER_XTABLES=y
544CONFIG_NETFILTER_XT_TARGET_MARK=y
545CONFIG_NETFILTER_XT_TARGET_NFLOG=y
546CONFIG_NETFILTER_XT_TARGET_SECMARK=y
547CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y
548CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
549CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
550CONFIG_NETFILTER_XT_MATCH_MARK=y
551CONFIG_NETFILTER_XT_MATCH_POLICY=y
552CONFIG_NETFILTER_XT_MATCH_STATE=y
553
554#
555# IP: Netfilter Configuration
556#
557CONFIG_NF_CONNTRACK_IPV4=y
558CONFIG_NF_CONNTRACK_PROC_COMPAT=y
559CONFIG_IP_NF_IPTABLES=y
560CONFIG_IP_NF_FILTER=y
561CONFIG_IP_NF_TARGET_REJECT=y
562CONFIG_IP_NF_TARGET_LOG=y
563CONFIG_IP_NF_TARGET_ULOG=y
564CONFIG_NF_NAT=y
565CONFIG_NF_NAT_NEEDED=y
566CONFIG_IP_NF_TARGET_MASQUERADE=y
567CONFIG_NF_NAT_FTP=y
568CONFIG_NF_NAT_IRC=y
569# CONFIG_NF_NAT_TFTP is not set
570# CONFIG_NF_NAT_AMANDA is not set
571# CONFIG_NF_NAT_PPTP is not set
572# CONFIG_NF_NAT_H323 is not set
573CONFIG_NF_NAT_SIP=y
574CONFIG_IP_NF_MANGLE=y
575
576#
577# IPv6: Netfilter Configuration
578#
579CONFIG_NF_CONNTRACK_IPV6=y
580CONFIG_IP6_NF_IPTABLES=y
581CONFIG_IP6_NF_MATCH_IPV6HEADER=y
582CONFIG_IP6_NF_FILTER=y
583CONFIG_IP6_NF_TARGET_LOG=y
584CONFIG_IP6_NF_TARGET_REJECT=y
585CONFIG_IP6_NF_MANGLE=y
341# CONFIG_IP_DCCP is not set 586# CONFIG_IP_DCCP is not set
342# CONFIG_IP_SCTP is not set 587# CONFIG_IP_SCTP is not set
343# CONFIG_TIPC is not set 588# CONFIG_TIPC is not set
@@ -345,6 +590,7 @@ CONFIG_IPV6_SIT=y
345# CONFIG_BRIDGE is not set 590# CONFIG_BRIDGE is not set
346# CONFIG_VLAN_8021Q is not set 591# CONFIG_VLAN_8021Q is not set
347# CONFIG_DECNET is not set 592# CONFIG_DECNET is not set
593CONFIG_LLC=y
348# CONFIG_LLC2 is not set 594# CONFIG_LLC2 is not set
349# CONFIG_IPX is not set 595# CONFIG_IPX is not set
350# CONFIG_ATALK is not set 596# CONFIG_ATALK is not set
@@ -352,28 +598,99 @@ CONFIG_IPV6_SIT=y
352# CONFIG_LAPB is not set 598# CONFIG_LAPB is not set
353# CONFIG_ECONET is not set 599# CONFIG_ECONET is not set
354# CONFIG_WAN_ROUTER is not set 600# CONFIG_WAN_ROUTER is not set
355 601CONFIG_NET_SCHED=y
356# 602
357# QoS and/or fair queueing 603#
358# 604# Queueing/Scheduling
359# CONFIG_NET_SCHED is not set 605#
606# CONFIG_NET_SCH_CBQ is not set
607# CONFIG_NET_SCH_HTB is not set
608# CONFIG_NET_SCH_HFSC is not set
609# CONFIG_NET_SCH_PRIO is not set
610# CONFIG_NET_SCH_RR is not set
611# CONFIG_NET_SCH_RED is not set
612# CONFIG_NET_SCH_SFQ is not set
613# CONFIG_NET_SCH_TEQL is not set
614# CONFIG_NET_SCH_TBF is not set
615# CONFIG_NET_SCH_GRED is not set
616# CONFIG_NET_SCH_DSMARK is not set
617# CONFIG_NET_SCH_NETEM is not set
618# CONFIG_NET_SCH_INGRESS is not set
619
620#
621# Classification
622#
623CONFIG_NET_CLS=y
624# CONFIG_NET_CLS_BASIC is not set
625# CONFIG_NET_CLS_TCINDEX is not set
626# CONFIG_NET_CLS_ROUTE4 is not set
627# CONFIG_NET_CLS_FW is not set
628# CONFIG_NET_CLS_U32 is not set
629# CONFIG_NET_CLS_RSVP is not set
630# CONFIG_NET_CLS_RSVP6 is not set
631# CONFIG_NET_CLS_FLOW is not set
632CONFIG_NET_EMATCH=y
633CONFIG_NET_EMATCH_STACK=32
634# CONFIG_NET_EMATCH_CMP is not set
635# CONFIG_NET_EMATCH_NBYTE is not set
636# CONFIG_NET_EMATCH_U32 is not set
637# CONFIG_NET_EMATCH_META is not set
638# CONFIG_NET_EMATCH_TEXT is not set
639CONFIG_NET_CLS_ACT=y
640# CONFIG_NET_ACT_POLICE is not set
641# CONFIG_NET_ACT_GACT is not set
642# CONFIG_NET_ACT_MIRRED is not set
643# CONFIG_NET_ACT_IPT is not set
644# CONFIG_NET_ACT_NAT is not set
645# CONFIG_NET_ACT_PEDIT is not set
646# CONFIG_NET_ACT_SIMP is not set
647CONFIG_NET_SCH_FIFO=y
360 648
361# 649#
362# Network testing 650# Network testing
363# 651#
364# CONFIG_NET_PKTGEN is not set 652# CONFIG_NET_PKTGEN is not set
365# CONFIG_NET_TCPPROBE is not set 653# CONFIG_NET_TCPPROBE is not set
366# CONFIG_HAMRADIO is not set 654CONFIG_HAMRADIO=y
655
656#
657# Packet Radio protocols
658#
659# CONFIG_AX25 is not set
660# CONFIG_CAN is not set
367# CONFIG_IRDA is not set 661# CONFIG_IRDA is not set
368# CONFIG_BT is not set 662# CONFIG_BT is not set
369# CONFIG_AF_RXRPC is not set 663# CONFIG_AF_RXRPC is not set
664CONFIG_FIB_RULES=y
370 665
371# 666#
372# Wireless 667# Wireless
373# 668#
374# CONFIG_CFG80211 is not set 669CONFIG_CFG80211=y
375# CONFIG_WIRELESS_EXT is not set 670CONFIG_NL80211=y
376# CONFIG_MAC80211 is not set 671CONFIG_WIRELESS_EXT=y
672CONFIG_MAC80211=y
673
674#
675# Rate control algorithm selection
676#
677CONFIG_MAC80211_RC_DEFAULT_PID=y
678# CONFIG_MAC80211_RC_DEFAULT_NONE is not set
679
680#
681# Selecting 'y' for an algorithm will
682#
683
684#
685# build the algorithm into mac80211.
686#
687CONFIG_MAC80211_RC_DEFAULT="pid"
688CONFIG_MAC80211_RC_PID=y
689# CONFIG_MAC80211_MESH is not set
690CONFIG_MAC80211_LEDS=y
691# CONFIG_MAC80211_DEBUGFS is not set
692# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set
693# CONFIG_MAC80211_DEBUG is not set
377# CONFIG_IEEE80211 is not set 694# CONFIG_IEEE80211 is not set
378# CONFIG_RFKILL is not set 695# CONFIG_RFKILL is not set
379# CONFIG_NET_9P is not set 696# CONFIG_NET_9P is not set
@@ -385,13 +702,15 @@ CONFIG_IPV6_SIT=y
385# 702#
386# Generic Driver Options 703# Generic Driver Options
387# 704#
705CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
388CONFIG_STANDALONE=y 706CONFIG_STANDALONE=y
389CONFIG_PREVENT_FIRMWARE_BUILD=y 707CONFIG_PREVENT_FIRMWARE_BUILD=y
390CONFIG_FW_LOADER=y 708CONFIG_FW_LOADER=y
391# CONFIG_DEBUG_DRIVER is not set 709# CONFIG_DEBUG_DRIVER is not set
392# CONFIG_DEBUG_DEVRES is not set 710CONFIG_DEBUG_DEVRES=y
393# CONFIG_SYS_HYPERVISOR is not set 711# CONFIG_SYS_HYPERVISOR is not set
394# CONFIG_CONNECTOR is not set 712CONFIG_CONNECTOR=y
713CONFIG_PROC_EVENTS=y
395# CONFIG_MTD is not set 714# CONFIG_MTD is not set
396# CONFIG_PARPORT is not set 715# CONFIG_PARPORT is not set
397CONFIG_PNP=y 716CONFIG_PNP=y
@@ -402,7 +721,7 @@ CONFIG_PNP=y
402# 721#
403CONFIG_PNPACPI=y 722CONFIG_PNPACPI=y
404CONFIG_BLK_DEV=y 723CONFIG_BLK_DEV=y
405CONFIG_BLK_DEV_FD=y 724# CONFIG_BLK_DEV_FD is not set
406# CONFIG_BLK_CPQ_DA is not set 725# CONFIG_BLK_CPQ_DA is not set
407# CONFIG_BLK_CPQ_CISS_DA is not set 726# CONFIG_BLK_CPQ_CISS_DA is not set
408# CONFIG_BLK_DEV_DAC960 is not set 727# CONFIG_BLK_DEV_DAC960 is not set
@@ -415,8 +734,8 @@ CONFIG_BLK_DEV_LOOP=y
415# CONFIG_BLK_DEV_UB is not set 734# CONFIG_BLK_DEV_UB is not set
416CONFIG_BLK_DEV_RAM=y 735CONFIG_BLK_DEV_RAM=y
417CONFIG_BLK_DEV_RAM_COUNT=16 736CONFIG_BLK_DEV_RAM_COUNT=16
418CONFIG_BLK_DEV_RAM_SIZE=4096 737CONFIG_BLK_DEV_RAM_SIZE=16384
419CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 738# CONFIG_BLK_DEV_XIP is not set
420# CONFIG_CDROM_PKTCDVD is not set 739# CONFIG_CDROM_PKTCDVD is not set
421# CONFIG_ATA_OVER_ETH is not set 740# CONFIG_ATA_OVER_ETH is not set
422CONFIG_MISC_DEVICES=y 741CONFIG_MISC_DEVICES=y
@@ -425,72 +744,16 @@ CONFIG_MISC_DEVICES=y
425# CONFIG_EEPROM_93CX6 is not set 744# CONFIG_EEPROM_93CX6 is not set
426# CONFIG_SGI_IOC4 is not set 745# CONFIG_SGI_IOC4 is not set
427# CONFIG_TIFM_CORE is not set 746# CONFIG_TIFM_CORE is not set
747# CONFIG_ACER_WMI is not set
748# CONFIG_ASUS_LAPTOP is not set
749# CONFIG_FUJITSU_LAPTOP is not set
750# CONFIG_MSI_LAPTOP is not set
428# CONFIG_SONY_LAPTOP is not set 751# CONFIG_SONY_LAPTOP is not set
429# CONFIG_THINKPAD_ACPI is not set 752# CONFIG_THINKPAD_ACPI is not set
430CONFIG_IDE=y 753# CONFIG_INTEL_MENLOW is not set
431CONFIG_BLK_DEV_IDE=y 754# CONFIG_ENCLOSURE_SERVICES is not set
432 755CONFIG_HAVE_IDE=y
433# 756# CONFIG_IDE is not set
434# Please see Documentation/ide.txt for help/info on IDE drives
435#
436# CONFIG_BLK_DEV_IDE_SATA is not set
437# CONFIG_BLK_DEV_HD_IDE is not set
438CONFIG_BLK_DEV_IDEDISK=y
439CONFIG_IDEDISK_MULTI_MODE=y
440CONFIG_BLK_DEV_IDECD=y
441# CONFIG_BLK_DEV_IDETAPE is not set
442# CONFIG_BLK_DEV_IDEFLOPPY is not set
443# CONFIG_BLK_DEV_IDESCSI is not set
444CONFIG_BLK_DEV_IDEACPI=y
445# CONFIG_IDE_TASK_IOCTL is not set
446CONFIG_IDE_PROC_FS=y
447
448#
449# IDE chipset support/bugfixes
450#
451CONFIG_IDE_GENERIC=y
452# CONFIG_BLK_DEV_CMD640 is not set
453# CONFIG_BLK_DEV_IDEPNP is not set
454CONFIG_BLK_DEV_IDEPCI=y
455# CONFIG_IDEPCI_SHARE_IRQ is not set
456CONFIG_IDEPCI_PCIBUS_ORDER=y
457# CONFIG_BLK_DEV_OFFBOARD is not set
458# CONFIG_BLK_DEV_GENERIC is not set
459# CONFIG_BLK_DEV_OPTI621 is not set
460# CONFIG_BLK_DEV_RZ1000 is not set
461CONFIG_BLK_DEV_IDEDMA_PCI=y
462# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
463# CONFIG_IDEDMA_ONLYDISK is not set
464# CONFIG_BLK_DEV_AEC62XX is not set
465# CONFIG_BLK_DEV_ALI15X3 is not set
466CONFIG_BLK_DEV_AMD74XX=y
467CONFIG_BLK_DEV_ATIIXP=y
468# CONFIG_BLK_DEV_CMD64X is not set
469# CONFIG_BLK_DEV_TRIFLEX is not set
470# CONFIG_BLK_DEV_CY82C693 is not set
471# CONFIG_BLK_DEV_CS5520 is not set
472# CONFIG_BLK_DEV_CS5530 is not set
473# CONFIG_BLK_DEV_HPT34X is not set
474# CONFIG_BLK_DEV_HPT366 is not set
475# CONFIG_BLK_DEV_JMICRON is not set
476# CONFIG_BLK_DEV_SC1200 is not set
477CONFIG_BLK_DEV_PIIX=y
478# CONFIG_BLK_DEV_IT8213 is not set
479# CONFIG_BLK_DEV_IT821X is not set
480# CONFIG_BLK_DEV_NS87415 is not set
481# CONFIG_BLK_DEV_PDC202XX_OLD is not set
482CONFIG_BLK_DEV_PDC202XX_NEW=y
483# CONFIG_BLK_DEV_SVWKS is not set
484# CONFIG_BLK_DEV_SIIMAGE is not set
485# CONFIG_BLK_DEV_SIS5513 is not set
486# CONFIG_BLK_DEV_SLC90E66 is not set
487# CONFIG_BLK_DEV_TRM290 is not set
488# CONFIG_BLK_DEV_VIA82CXXX is not set
489# CONFIG_BLK_DEV_TC86C001 is not set
490# CONFIG_IDE_ARM is not set
491CONFIG_BLK_DEV_IDEDMA=y
492# CONFIG_IDEDMA_IVB is not set
493# CONFIG_BLK_DEV_HD is not set
494 757
495# 758#
496# SCSI device support 759# SCSI device support
@@ -499,8 +762,8 @@ CONFIG_BLK_DEV_IDEDMA=y
499CONFIG_SCSI=y 762CONFIG_SCSI=y
500CONFIG_SCSI_DMA=y 763CONFIG_SCSI_DMA=y
501# CONFIG_SCSI_TGT is not set 764# CONFIG_SCSI_TGT is not set
502CONFIG_SCSI_NETLINK=y 765# CONFIG_SCSI_NETLINK is not set
503# CONFIG_SCSI_PROC_FS is not set 766CONFIG_SCSI_PROC_FS=y
504 767
505# 768#
506# SCSI support type (disk, tape, CD-ROM) 769# SCSI support type (disk, tape, CD-ROM)
@@ -509,7 +772,7 @@ CONFIG_BLK_DEV_SD=y
509# CONFIG_CHR_DEV_ST is not set 772# CONFIG_CHR_DEV_ST is not set
510# CONFIG_CHR_DEV_OSST is not set 773# CONFIG_CHR_DEV_OSST is not set
511CONFIG_BLK_DEV_SR=y 774CONFIG_BLK_DEV_SR=y
512# CONFIG_BLK_DEV_SR_VENDOR is not set 775CONFIG_BLK_DEV_SR_VENDOR=y
513CONFIG_CHR_DEV_SG=y 776CONFIG_CHR_DEV_SG=y
514# CONFIG_CHR_DEV_SCH is not set 777# CONFIG_CHR_DEV_SCH is not set
515 778
@@ -526,73 +789,37 @@ CONFIG_SCSI_WAIT_SCAN=m
526# SCSI Transports 789# SCSI Transports
527# 790#
528CONFIG_SCSI_SPI_ATTRS=y 791CONFIG_SCSI_SPI_ATTRS=y
529CONFIG_SCSI_FC_ATTRS=y 792# CONFIG_SCSI_FC_ATTRS is not set
530# CONFIG_SCSI_ISCSI_ATTRS is not set 793# CONFIG_SCSI_ISCSI_ATTRS is not set
531CONFIG_SCSI_SAS_ATTRS=y 794# CONFIG_SCSI_SAS_ATTRS is not set
532# CONFIG_SCSI_SAS_LIBSAS is not set 795# CONFIG_SCSI_SAS_LIBSAS is not set
533 796# CONFIG_SCSI_SRP_ATTRS is not set
534# 797# CONFIG_SCSI_LOWLEVEL is not set
535# SCSI low-level drivers 798# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
536#
537# CONFIG_ISCSI_TCP is not set
538# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
539# CONFIG_SCSI_3W_9XXX is not set
540# CONFIG_SCSI_ACARD is not set
541# CONFIG_SCSI_AACRAID is not set
542# CONFIG_SCSI_AIC7XXX is not set
543# CONFIG_SCSI_AIC7XXX_OLD is not set
544CONFIG_SCSI_AIC79XX=y
545CONFIG_AIC79XX_CMDS_PER_DEVICE=32
546CONFIG_AIC79XX_RESET_DELAY_MS=4000
547# CONFIG_AIC79XX_DEBUG_ENABLE is not set
548CONFIG_AIC79XX_DEBUG_MASK=0
549# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set
550# CONFIG_SCSI_AIC94XX is not set
551# CONFIG_SCSI_ARCMSR is not set
552# CONFIG_MEGARAID_NEWGEN is not set
553# CONFIG_MEGARAID_LEGACY is not set
554# CONFIG_MEGARAID_SAS is not set
555# CONFIG_SCSI_HPTIOP is not set
556# CONFIG_SCSI_BUSLOGIC is not set
557# CONFIG_SCSI_DMX3191D is not set
558# CONFIG_SCSI_EATA is not set
559# CONFIG_SCSI_FUTURE_DOMAIN is not set
560# CONFIG_SCSI_GDTH is not set
561# CONFIG_SCSI_IPS is not set
562# CONFIG_SCSI_INITIO is not set
563# CONFIG_SCSI_INIA100 is not set
564# CONFIG_SCSI_STEX is not set
565# CONFIG_SCSI_SYM53C8XX_2 is not set
566# CONFIG_SCSI_IPR is not set
567# CONFIG_SCSI_QLOGIC_1280 is not set
568# CONFIG_SCSI_QLA_FC is not set
569# CONFIG_SCSI_QLA_ISCSI is not set
570# CONFIG_SCSI_LPFC is not set
571# CONFIG_SCSI_DC395x is not set
572# CONFIG_SCSI_DC390T is not set
573# CONFIG_SCSI_DEBUG is not set
574# CONFIG_SCSI_SRP is not set
575CONFIG_ATA=y 799CONFIG_ATA=y
576# CONFIG_ATA_NONSTANDARD is not set 800# CONFIG_ATA_NONSTANDARD is not set
577CONFIG_ATA_ACPI=y 801CONFIG_ATA_ACPI=y
802CONFIG_SATA_PMP=y
578CONFIG_SATA_AHCI=y 803CONFIG_SATA_AHCI=y
579CONFIG_SATA_SVW=y 804# CONFIG_SATA_SIL24 is not set
805CONFIG_ATA_SFF=y
806# CONFIG_SATA_SVW is not set
580CONFIG_ATA_PIIX=y 807CONFIG_ATA_PIIX=y
581# CONFIG_SATA_MV is not set 808# CONFIG_SATA_MV is not set
582CONFIG_SATA_NV=y 809# CONFIG_SATA_NV is not set
583# CONFIG_PDC_ADMA is not set 810# CONFIG_PDC_ADMA is not set
584# CONFIG_SATA_QSTOR is not set 811# CONFIG_SATA_QSTOR is not set
585# CONFIG_SATA_PROMISE is not set 812# CONFIG_SATA_PROMISE is not set
586# CONFIG_SATA_SX4 is not set 813# CONFIG_SATA_SX4 is not set
587CONFIG_SATA_SIL=y 814# CONFIG_SATA_SIL is not set
588# CONFIG_SATA_SIL24 is not set
589# CONFIG_SATA_SIS is not set 815# CONFIG_SATA_SIS is not set
590# CONFIG_SATA_ULI is not set 816# CONFIG_SATA_ULI is not set
591CONFIG_SATA_VIA=y 817# CONFIG_SATA_VIA is not set
592# CONFIG_SATA_VITESSE is not set 818# CONFIG_SATA_VITESSE is not set
593# CONFIG_SATA_INIC162X is not set 819# CONFIG_SATA_INIC162X is not set
820# CONFIG_PATA_ACPI is not set
594# CONFIG_PATA_ALI is not set 821# CONFIG_PATA_ALI is not set
595# CONFIG_PATA_AMD is not set 822CONFIG_PATA_AMD=y
596# CONFIG_PATA_ARTOP is not set 823# CONFIG_PATA_ARTOP is not set
597# CONFIG_PATA_ATIIXP is not set 824# CONFIG_PATA_ATIIXP is not set
598# CONFIG_PATA_CMD640_PCI is not set 825# CONFIG_PATA_CMD640_PCI is not set
@@ -612,11 +839,14 @@ CONFIG_SATA_VIA=y
612# CONFIG_PATA_TRIFLEX is not set 839# CONFIG_PATA_TRIFLEX is not set
613# CONFIG_PATA_MARVELL is not set 840# CONFIG_PATA_MARVELL is not set
614# CONFIG_PATA_MPIIX is not set 841# CONFIG_PATA_MPIIX is not set
615# CONFIG_PATA_OLDPIIX is not set 842CONFIG_PATA_OLDPIIX=y
616# CONFIG_PATA_NETCELL is not set 843# CONFIG_PATA_NETCELL is not set
844# CONFIG_PATA_NINJA32 is not set
617# CONFIG_PATA_NS87410 is not set 845# CONFIG_PATA_NS87410 is not set
846# CONFIG_PATA_NS87415 is not set
618# CONFIG_PATA_OPTI is not set 847# CONFIG_PATA_OPTI is not set
619# CONFIG_PATA_OPTIDMA is not set 848# CONFIG_PATA_OPTIDMA is not set
849# CONFIG_PATA_PCMCIA is not set
620# CONFIG_PATA_PDC_OLD is not set 850# CONFIG_PATA_PDC_OLD is not set
621# CONFIG_PATA_RADISYS is not set 851# CONFIG_PATA_RADISYS is not set
622# CONFIG_PATA_RZ1000 is not set 852# CONFIG_PATA_RZ1000 is not set
@@ -628,65 +858,42 @@ CONFIG_SATA_VIA=y
628# CONFIG_PATA_VIA is not set 858# CONFIG_PATA_VIA is not set
629# CONFIG_PATA_WINBOND is not set 859# CONFIG_PATA_WINBOND is not set
630CONFIG_MD=y 860CONFIG_MD=y
631# CONFIG_BLK_DEV_MD is not set 861CONFIG_BLK_DEV_MD=y
862# CONFIG_MD_LINEAR is not set
863# CONFIG_MD_RAID0 is not set
864# CONFIG_MD_RAID1 is not set
865# CONFIG_MD_RAID10 is not set
866# CONFIG_MD_RAID456 is not set
867# CONFIG_MD_MULTIPATH is not set
868# CONFIG_MD_FAULTY is not set
632CONFIG_BLK_DEV_DM=y 869CONFIG_BLK_DEV_DM=y
633# CONFIG_DM_DEBUG is not set 870# CONFIG_DM_DEBUG is not set
634# CONFIG_DM_CRYPT is not set 871# CONFIG_DM_CRYPT is not set
635# CONFIG_DM_SNAPSHOT is not set 872# CONFIG_DM_SNAPSHOT is not set
636# CONFIG_DM_MIRROR is not set 873CONFIG_DM_MIRROR=y
637# CONFIG_DM_ZERO is not set 874CONFIG_DM_ZERO=y
638# CONFIG_DM_MULTIPATH is not set 875# CONFIG_DM_MULTIPATH is not set
639# CONFIG_DM_DELAY is not set 876# CONFIG_DM_DELAY is not set
640 877# CONFIG_DM_UEVENT is not set
641# 878# CONFIG_FUSION is not set
642# Fusion MPT device support
643#
644CONFIG_FUSION=y
645CONFIG_FUSION_SPI=y
646# CONFIG_FUSION_FC is not set
647# CONFIG_FUSION_SAS is not set
648CONFIG_FUSION_MAX_SGE=128
649# CONFIG_FUSION_CTL is not set
650 879
651# 880#
652# IEEE 1394 (FireWire) support 881# IEEE 1394 (FireWire) support
653# 882#
654# CONFIG_FIREWIRE is not set 883# CONFIG_FIREWIRE is not set
655CONFIG_IEEE1394=y 884# CONFIG_IEEE1394 is not set
656
657#
658# Subsystem Options
659#
660# CONFIG_IEEE1394_VERBOSEDEBUG is not set
661
662#
663# Controllers
664#
665
666#
667# Texas Instruments PCILynx requires I2C
668#
669CONFIG_IEEE1394_OHCI1394=y
670
671#
672# Protocols
673#
674# CONFIG_IEEE1394_VIDEO1394 is not set
675# CONFIG_IEEE1394_SBP2 is not set
676# CONFIG_IEEE1394_ETH1394_ROM_ENTRY is not set
677# CONFIG_IEEE1394_ETH1394 is not set
678# CONFIG_IEEE1394_DV1394 is not set
679CONFIG_IEEE1394_RAWIO=y
680# CONFIG_I2O is not set 885# CONFIG_I2O is not set
681CONFIG_MACINTOSH_DRIVERS=y 886CONFIG_MACINTOSH_DRIVERS=y
682# CONFIG_MAC_EMUMOUSEBTN is not set 887CONFIG_MAC_EMUMOUSEBTN=y
683CONFIG_NETDEVICES=y 888CONFIG_NETDEVICES=y
684CONFIG_NETDEVICES_MULTIQUEUE=y 889# CONFIG_NETDEVICES_MULTIQUEUE is not set
890# CONFIG_IFB is not set
685# CONFIG_DUMMY is not set 891# CONFIG_DUMMY is not set
686# CONFIG_BONDING is not set 892# CONFIG_BONDING is not set
687# CONFIG_MACVLAN is not set 893# CONFIG_MACVLAN is not set
688# CONFIG_EQUALIZER is not set 894# CONFIG_EQUALIZER is not set
689CONFIG_TUN=y 895# CONFIG_TUN is not set
896# CONFIG_VETH is not set
690# CONFIG_NET_SB1000 is not set 897# CONFIG_NET_SB1000 is not set
691# CONFIG_ARCNET is not set 898# CONFIG_ARCNET is not set
692# CONFIG_PHYLIB is not set 899# CONFIG_PHYLIB is not set
@@ -696,39 +903,40 @@ CONFIG_MII=y
696# CONFIG_SUNGEM is not set 903# CONFIG_SUNGEM is not set
697# CONFIG_CASSINI is not set 904# CONFIG_CASSINI is not set
698CONFIG_NET_VENDOR_3COM=y 905CONFIG_NET_VENDOR_3COM=y
699CONFIG_VORTEX=y 906# CONFIG_VORTEX is not set
700# CONFIG_TYPHOON is not set 907# CONFIG_TYPHOON is not set
701CONFIG_NET_TULIP=y 908CONFIG_NET_TULIP=y
702# CONFIG_DE2104X is not set 909# CONFIG_DE2104X is not set
703CONFIG_TULIP=y 910# CONFIG_TULIP is not set
704# CONFIG_TULIP_MWI is not set
705# CONFIG_TULIP_MMIO is not set
706# CONFIG_TULIP_NAPI is not set
707# CONFIG_DE4X5 is not set 911# CONFIG_DE4X5 is not set
708# CONFIG_WINBOND_840 is not set 912# CONFIG_WINBOND_840 is not set
709# CONFIG_DM9102 is not set 913# CONFIG_DM9102 is not set
710# CONFIG_ULI526X is not set 914# CONFIG_ULI526X is not set
915# CONFIG_PCMCIA_XIRCOM is not set
711# CONFIG_HP100 is not set 916# CONFIG_HP100 is not set
917# CONFIG_IBM_NEW_EMAC_ZMII is not set
918# CONFIG_IBM_NEW_EMAC_RGMII is not set
919# CONFIG_IBM_NEW_EMAC_TAH is not set
920# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
712CONFIG_NET_PCI=y 921CONFIG_NET_PCI=y
713# CONFIG_PCNET32 is not set 922# CONFIG_PCNET32 is not set
714CONFIG_AMD8111_ETH=y 923# CONFIG_AMD8111_ETH is not set
715# CONFIG_AMD8111E_NAPI is not set
716# CONFIG_ADAPTEC_STARFIRE is not set 924# CONFIG_ADAPTEC_STARFIRE is not set
717CONFIG_B44=y 925# CONFIG_B44 is not set
718CONFIG_FORCEDETH=y 926CONFIG_FORCEDETH=y
719# CONFIG_FORCEDETH_NAPI is not set 927# CONFIG_FORCEDETH_NAPI is not set
720# CONFIG_DGRS is not set
721# CONFIG_EEPRO100 is not set 928# CONFIG_EEPRO100 is not set
722CONFIG_E100=y 929CONFIG_E100=y
723# CONFIG_FEALNX is not set 930# CONFIG_FEALNX is not set
724# CONFIG_NATSEMI is not set 931# CONFIG_NATSEMI is not set
725# CONFIG_NE2K_PCI is not set 932# CONFIG_NE2K_PCI is not set
726CONFIG_8139CP=y 933# CONFIG_8139CP is not set
727CONFIG_8139TOO=y 934CONFIG_8139TOO=y
728# CONFIG_8139TOO_PIO is not set 935CONFIG_8139TOO_PIO=y
729# CONFIG_8139TOO_TUNE_TWISTER is not set 936# CONFIG_8139TOO_TUNE_TWISTER is not set
730# CONFIG_8139TOO_8129 is not set 937# CONFIG_8139TOO_8129 is not set
731# CONFIG_8139_OLD_RX_RESET is not set 938# CONFIG_8139_OLD_RX_RESET is not set
939# CONFIG_R6040 is not set
732# CONFIG_SIS900 is not set 940# CONFIG_SIS900 is not set
733# CONFIG_EPIC100 is not set 941# CONFIG_EPIC100 is not set
734# CONFIG_SUNDANCE is not set 942# CONFIG_SUNDANCE is not set
@@ -740,34 +948,74 @@ CONFIG_NETDEV_1000=y
740CONFIG_E1000=y 948CONFIG_E1000=y
741# CONFIG_E1000_NAPI is not set 949# CONFIG_E1000_NAPI is not set
742# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set 950# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
951# CONFIG_E1000E is not set
952# CONFIG_E1000E_ENABLED is not set
953# CONFIG_IP1000 is not set
954# CONFIG_IGB is not set
743# CONFIG_NS83820 is not set 955# CONFIG_NS83820 is not set
744# CONFIG_HAMACHI is not set 956# CONFIG_HAMACHI is not set
745# CONFIG_YELLOWFIN is not set 957# CONFIG_YELLOWFIN is not set
746# CONFIG_R8169 is not set 958# CONFIG_R8169 is not set
747# CONFIG_SIS190 is not set 959# CONFIG_SIS190 is not set
748# CONFIG_SKGE is not set 960# CONFIG_SKGE is not set
749# CONFIG_SKY2 is not set 961CONFIG_SKY2=y
962# CONFIG_SKY2_DEBUG is not set
750# CONFIG_VIA_VELOCITY is not set 963# CONFIG_VIA_VELOCITY is not set
751CONFIG_TIGON3=y 964CONFIG_TIGON3=y
752CONFIG_BNX2=y 965# CONFIG_BNX2 is not set
753# CONFIG_QLA3XXX is not set 966# CONFIG_QLA3XXX is not set
754# CONFIG_ATL1 is not set 967# CONFIG_ATL1 is not set
755CONFIG_NETDEV_10000=y 968CONFIG_NETDEV_10000=y
756# CONFIG_CHELSIO_T1 is not set 969# CONFIG_CHELSIO_T1 is not set
757# CONFIG_CHELSIO_T3 is not set 970# CONFIG_CHELSIO_T3 is not set
971# CONFIG_IXGBE is not set
758# CONFIG_IXGB is not set 972# CONFIG_IXGB is not set
759CONFIG_S2IO=m 973# CONFIG_S2IO is not set
760# CONFIG_S2IO_NAPI is not set
761# CONFIG_MYRI10GE is not set 974# CONFIG_MYRI10GE is not set
762# CONFIG_NETXEN_NIC is not set 975# CONFIG_NETXEN_NIC is not set
976# CONFIG_NIU is not set
763# CONFIG_MLX4_CORE is not set 977# CONFIG_MLX4_CORE is not set
764# CONFIG_TR is not set 978# CONFIG_TEHUTI is not set
979# CONFIG_BNX2X is not set
980# CONFIG_SFC is not set
981CONFIG_TR=y
982# CONFIG_IBMOL is not set
983# CONFIG_3C359 is not set
984# CONFIG_TMS380TR is not set
765 985
766# 986#
767# Wireless LAN 987# Wireless LAN
768# 988#
769# CONFIG_WLAN_PRE80211 is not set 989# CONFIG_WLAN_PRE80211 is not set
770# CONFIG_WLAN_80211 is not set 990CONFIG_WLAN_80211=y
991# CONFIG_PCMCIA_RAYCS is not set
992# CONFIG_IPW2100 is not set
993# CONFIG_IPW2200 is not set
994# CONFIG_LIBERTAS is not set
995# CONFIG_AIRO is not set
996# CONFIG_HERMES is not set
997# CONFIG_ATMEL is not set
998# CONFIG_AIRO_CS is not set
999# CONFIG_PCMCIA_WL3501 is not set
1000# CONFIG_PRISM54 is not set
1001# CONFIG_USB_ZD1201 is not set
1002# CONFIG_USB_NET_RNDIS_WLAN is not set
1003# CONFIG_RTL8180 is not set
1004# CONFIG_RTL8187 is not set
1005# CONFIG_ADM8211 is not set
1006# CONFIG_P54_COMMON is not set
1007CONFIG_ATH5K=y
1008# CONFIG_ATH5K_DEBUG is not set
1009# CONFIG_IWLWIFI is not set
1010# CONFIG_IWLCORE is not set
1011# CONFIG_IWLWIFI_LEDS is not set
1012# CONFIG_IWL4965 is not set
1013# CONFIG_IWL3945 is not set
1014# CONFIG_HOSTAP is not set
1015# CONFIG_B43 is not set
1016# CONFIG_B43LEGACY is not set
1017# CONFIG_ZD1211RW is not set
1018# CONFIG_RT2X00 is not set
771 1019
772# 1020#
773# USB Network Adapters 1021# USB Network Adapters
@@ -776,16 +1024,26 @@ CONFIG_S2IO=m
776# CONFIG_USB_KAWETH is not set 1024# CONFIG_USB_KAWETH is not set
777# CONFIG_USB_PEGASUS is not set 1025# CONFIG_USB_PEGASUS is not set
778# CONFIG_USB_RTL8150 is not set 1026# CONFIG_USB_RTL8150 is not set
779# CONFIG_USB_USBNET_MII is not set
780# CONFIG_USB_USBNET is not set 1027# CONFIG_USB_USBNET is not set
1028CONFIG_NET_PCMCIA=y
1029# CONFIG_PCMCIA_3C589 is not set
1030# CONFIG_PCMCIA_3C574 is not set
1031# CONFIG_PCMCIA_FMVJ18X is not set
1032# CONFIG_PCMCIA_PCNET is not set
1033# CONFIG_PCMCIA_NMCLAN is not set
1034# CONFIG_PCMCIA_SMC91C92 is not set
1035# CONFIG_PCMCIA_XIRC2PS is not set
1036# CONFIG_PCMCIA_AXNET is not set
781# CONFIG_WAN is not set 1037# CONFIG_WAN is not set
782# CONFIG_FDDI is not set 1038CONFIG_FDDI=y
1039# CONFIG_DEFXX is not set
1040# CONFIG_SKFP is not set
783# CONFIG_HIPPI is not set 1041# CONFIG_HIPPI is not set
784# CONFIG_PPP is not set 1042# CONFIG_PPP is not set
785# CONFIG_SLIP is not set 1043# CONFIG_SLIP is not set
786# CONFIG_NET_FC is not set 1044# CONFIG_NET_FC is not set
787# CONFIG_SHAPER is not set
788CONFIG_NETCONSOLE=y 1045CONFIG_NETCONSOLE=y
1046# CONFIG_NETCONSOLE_DYNAMIC is not set
789CONFIG_NETPOLL=y 1047CONFIG_NETPOLL=y
790# CONFIG_NETPOLL_TRAP is not set 1048# CONFIG_NETPOLL_TRAP is not set
791CONFIG_NET_POLL_CONTROLLER=y 1049CONFIG_NET_POLL_CONTROLLER=y
@@ -796,18 +1054,17 @@ CONFIG_NET_POLL_CONTROLLER=y
796# Input device support 1054# Input device support
797# 1055#
798CONFIG_INPUT=y 1056CONFIG_INPUT=y
799# CONFIG_INPUT_FF_MEMLESS is not set 1057CONFIG_INPUT_FF_MEMLESS=y
800# CONFIG_INPUT_POLLDEV is not set 1058CONFIG_INPUT_POLLDEV=y
801 1059
802# 1060#
803# Userland interfaces 1061# Userland interfaces
804# 1062#
805CONFIG_INPUT_MOUSEDEV=y 1063CONFIG_INPUT_MOUSEDEV=y
806CONFIG_INPUT_MOUSEDEV_PSAUX=y 1064# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
807CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 1065CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
808CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 1066CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
809# CONFIG_INPUT_JOYDEV is not set 1067# CONFIG_INPUT_JOYDEV is not set
810# CONFIG_INPUT_TSDEV is not set
811CONFIG_INPUT_EVDEV=y 1068CONFIG_INPUT_EVDEV=y
812# CONFIG_INPUT_EVBUG is not set 1069# CONFIG_INPUT_EVBUG is not set
813 1070
@@ -832,17 +1089,62 @@ CONFIG_MOUSE_PS2_TRACKPOINT=y
832# CONFIG_MOUSE_SERIAL is not set 1089# CONFIG_MOUSE_SERIAL is not set
833# CONFIG_MOUSE_APPLETOUCH is not set 1090# CONFIG_MOUSE_APPLETOUCH is not set
834# CONFIG_MOUSE_VSXXXAA is not set 1091# CONFIG_MOUSE_VSXXXAA is not set
835# CONFIG_INPUT_JOYSTICK is not set 1092CONFIG_INPUT_JOYSTICK=y
836# CONFIG_INPUT_TABLET is not set 1093# CONFIG_JOYSTICK_ANALOG is not set
837# CONFIG_INPUT_TOUCHSCREEN is not set 1094# CONFIG_JOYSTICK_A3D is not set
838# CONFIG_INPUT_MISC is not set 1095# CONFIG_JOYSTICK_ADI is not set
1096# CONFIG_JOYSTICK_COBRA is not set
1097# CONFIG_JOYSTICK_GF2K is not set
1098# CONFIG_JOYSTICK_GRIP is not set
1099# CONFIG_JOYSTICK_GRIP_MP is not set
1100# CONFIG_JOYSTICK_GUILLEMOT is not set
1101# CONFIG_JOYSTICK_INTERACT is not set
1102# CONFIG_JOYSTICK_SIDEWINDER is not set
1103# CONFIG_JOYSTICK_TMDC is not set
1104# CONFIG_JOYSTICK_IFORCE is not set
1105# CONFIG_JOYSTICK_WARRIOR is not set
1106# CONFIG_JOYSTICK_MAGELLAN is not set
1107# CONFIG_JOYSTICK_SPACEORB is not set
1108# CONFIG_JOYSTICK_SPACEBALL is not set
1109# CONFIG_JOYSTICK_STINGER is not set
1110# CONFIG_JOYSTICK_TWIDJOY is not set
1111# CONFIG_JOYSTICK_ZHENHUA is not set
1112# CONFIG_JOYSTICK_JOYDUMP is not set
1113# CONFIG_JOYSTICK_XPAD is not set
1114CONFIG_INPUT_TABLET=y
1115# CONFIG_TABLET_USB_ACECAD is not set
1116# CONFIG_TABLET_USB_AIPTEK is not set
1117# CONFIG_TABLET_USB_GTCO is not set
1118# CONFIG_TABLET_USB_KBTAB is not set
1119# CONFIG_TABLET_USB_WACOM is not set
1120CONFIG_INPUT_TOUCHSCREEN=y
1121# CONFIG_TOUCHSCREEN_FUJITSU is not set
1122# CONFIG_TOUCHSCREEN_GUNZE is not set
1123# CONFIG_TOUCHSCREEN_ELO is not set
1124# CONFIG_TOUCHSCREEN_MTOUCH is not set
1125# CONFIG_TOUCHSCREEN_MK712 is not set
1126# CONFIG_TOUCHSCREEN_PENMOUNT is not set
1127# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
1128# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
1129# CONFIG_TOUCHSCREEN_UCB1400 is not set
1130# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
1131CONFIG_INPUT_MISC=y
1132# CONFIG_INPUT_PCSPKR is not set
1133# CONFIG_INPUT_APANEL is not set
1134# CONFIG_INPUT_ATLAS_BTNS is not set
1135# CONFIG_INPUT_ATI_REMOTE is not set
1136# CONFIG_INPUT_ATI_REMOTE2 is not set
1137# CONFIG_INPUT_KEYSPAN_REMOTE is not set
1138# CONFIG_INPUT_POWERMATE is not set
1139# CONFIG_INPUT_YEALINK is not set
1140# CONFIG_INPUT_UINPUT is not set
839 1141
840# 1142#
841# Hardware I/O ports 1143# Hardware I/O ports
842# 1144#
843CONFIG_SERIO=y 1145CONFIG_SERIO=y
844CONFIG_SERIO_I8042=y 1146CONFIG_SERIO_I8042=y
845# CONFIG_SERIO_SERPORT is not set 1147CONFIG_SERIO_SERPORT=y
846# CONFIG_SERIO_CT82C710 is not set 1148# CONFIG_SERIO_CT82C710 is not set
847# CONFIG_SERIO_PCIPS2 is not set 1149# CONFIG_SERIO_PCIPS2 is not set
848CONFIG_SERIO_LIBPS2=y 1150CONFIG_SERIO_LIBPS2=y
@@ -855,8 +1157,26 @@ CONFIG_SERIO_LIBPS2=y
855CONFIG_VT=y 1157CONFIG_VT=y
856CONFIG_VT_CONSOLE=y 1158CONFIG_VT_CONSOLE=y
857CONFIG_HW_CONSOLE=y 1159CONFIG_HW_CONSOLE=y
858# CONFIG_VT_HW_CONSOLE_BINDING is not set 1160CONFIG_VT_HW_CONSOLE_BINDING=y
859# CONFIG_SERIAL_NONSTANDARD is not set 1161CONFIG_DEVKMEM=y
1162CONFIG_SERIAL_NONSTANDARD=y
1163# CONFIG_COMPUTONE is not set
1164# CONFIG_ROCKETPORT is not set
1165# CONFIG_CYCLADES is not set
1166# CONFIG_DIGIEPCA is not set
1167# CONFIG_MOXA_INTELLIO is not set
1168# CONFIG_MOXA_SMARTIO is not set
1169# CONFIG_ISI is not set
1170# CONFIG_SYNCLINK is not set
1171# CONFIG_SYNCLINKMP is not set
1172# CONFIG_SYNCLINK_GT is not set
1173# CONFIG_N_HDLC is not set
1174# CONFIG_RISCOM8 is not set
1175# CONFIG_SPECIALIX is not set
1176# CONFIG_SX is not set
1177# CONFIG_RIO is not set
1178# CONFIG_STALDRV is not set
1179# CONFIG_NOZOMI is not set
860 1180
861# 1181#
862# Serial drivers 1182# Serial drivers
@@ -866,9 +1186,14 @@ CONFIG_SERIAL_8250_CONSOLE=y
866CONFIG_FIX_EARLYCON_MEM=y 1186CONFIG_FIX_EARLYCON_MEM=y
867CONFIG_SERIAL_8250_PCI=y 1187CONFIG_SERIAL_8250_PCI=y
868CONFIG_SERIAL_8250_PNP=y 1188CONFIG_SERIAL_8250_PNP=y
869CONFIG_SERIAL_8250_NR_UARTS=4 1189# CONFIG_SERIAL_8250_CS is not set
1190CONFIG_SERIAL_8250_NR_UARTS=32
870CONFIG_SERIAL_8250_RUNTIME_UARTS=4 1191CONFIG_SERIAL_8250_RUNTIME_UARTS=4
871# CONFIG_SERIAL_8250_EXTENDED is not set 1192CONFIG_SERIAL_8250_EXTENDED=y
1193CONFIG_SERIAL_8250_MANY_PORTS=y
1194CONFIG_SERIAL_8250_SHARE_IRQ=y
1195CONFIG_SERIAL_8250_DETECT_IRQ=y
1196CONFIG_SERIAL_8250_RSA=y
872 1197
873# 1198#
874# Non-8250 serial port support 1199# Non-8250 serial port support
@@ -877,78 +1202,260 @@ CONFIG_SERIAL_CORE=y
877CONFIG_SERIAL_CORE_CONSOLE=y 1202CONFIG_SERIAL_CORE_CONSOLE=y
878# CONFIG_SERIAL_JSM is not set 1203# CONFIG_SERIAL_JSM is not set
879CONFIG_UNIX98_PTYS=y 1204CONFIG_UNIX98_PTYS=y
880CONFIG_LEGACY_PTYS=y 1205# CONFIG_LEGACY_PTYS is not set
881CONFIG_LEGACY_PTY_COUNT=256
882# CONFIG_IPMI_HANDLER is not set 1206# CONFIG_IPMI_HANDLER is not set
883# CONFIG_WATCHDOG is not set
884CONFIG_HW_RANDOM=y 1207CONFIG_HW_RANDOM=y
885CONFIG_HW_RANDOM_INTEL=y 1208# CONFIG_HW_RANDOM_INTEL is not set
886CONFIG_HW_RANDOM_AMD=y 1209# CONFIG_HW_RANDOM_AMD is not set
887# CONFIG_NVRAM is not set 1210CONFIG_NVRAM=y
888CONFIG_RTC=y
889# CONFIG_R3964 is not set 1211# CONFIG_R3964 is not set
890# CONFIG_APPLICOM is not set 1212# CONFIG_APPLICOM is not set
891CONFIG_AGP=y 1213
892CONFIG_AGP_AMD64=y 1214#
893CONFIG_AGP_INTEL=y 1215# PCMCIA character devices
894# CONFIG_AGP_SIS is not set 1216#
895# CONFIG_AGP_VIA is not set 1217# CONFIG_SYNCLINK_CS is not set
896# CONFIG_DRM is not set 1218# CONFIG_CARDMAN_4000 is not set
1219# CONFIG_CARDMAN_4040 is not set
1220# CONFIG_IPWIRELESS is not set
897# CONFIG_MWAVE is not set 1221# CONFIG_MWAVE is not set
898# CONFIG_PC8736x_GPIO is not set 1222# CONFIG_PC8736x_GPIO is not set
899CONFIG_RAW_DRIVER=y 1223# CONFIG_RAW_DRIVER is not set
900CONFIG_MAX_RAW_DEVS=256
901CONFIG_HPET=y 1224CONFIG_HPET=y
902# CONFIG_HPET_RTC_IRQ is not set 1225# CONFIG_HPET_RTC_IRQ is not set
903CONFIG_HPET_MMAP=y 1226# CONFIG_HPET_MMAP is not set
904# CONFIG_HANGCHECK_TIMER is not set 1227# CONFIG_HANGCHECK_TIMER is not set
905# CONFIG_TCG_TPM is not set 1228# CONFIG_TCG_TPM is not set
906# CONFIG_TELCLOCK is not set 1229# CONFIG_TELCLOCK is not set
907CONFIG_DEVPORT=y 1230CONFIG_DEVPORT=y
908# CONFIG_I2C is not set 1231CONFIG_I2C=y
909 1232CONFIG_I2C_BOARDINFO=y
910# 1233# CONFIG_I2C_CHARDEV is not set
911# SPI support 1234
912# 1235#
1236# I2C Hardware Bus support
1237#
1238# CONFIG_I2C_ALI1535 is not set
1239# CONFIG_I2C_ALI1563 is not set
1240# CONFIG_I2C_ALI15X3 is not set
1241# CONFIG_I2C_AMD756 is not set
1242# CONFIG_I2C_AMD8111 is not set
1243CONFIG_I2C_I801=y
1244# CONFIG_I2C_I810 is not set
1245# CONFIG_I2C_PIIX4 is not set
1246# CONFIG_I2C_NFORCE2 is not set
1247# CONFIG_I2C_OCORES is not set
1248# CONFIG_I2C_PARPORT_LIGHT is not set
1249# CONFIG_I2C_PROSAVAGE is not set
1250# CONFIG_I2C_SAVAGE4 is not set
1251# CONFIG_I2C_SIMTEC is not set
1252# CONFIG_I2C_SIS5595 is not set
1253# CONFIG_I2C_SIS630 is not set
1254# CONFIG_I2C_SIS96X is not set
1255# CONFIG_I2C_TAOS_EVM is not set
1256# CONFIG_I2C_STUB is not set
1257# CONFIG_I2C_TINY_USB is not set
1258# CONFIG_I2C_VIA is not set
1259# CONFIG_I2C_VIAPRO is not set
1260# CONFIG_I2C_VOODOO3 is not set
1261# CONFIG_I2C_PCA_PLATFORM is not set
1262
1263#
1264# Miscellaneous I2C Chip support
1265#
1266# CONFIG_DS1682 is not set
1267# CONFIG_SENSORS_EEPROM is not set
1268# CONFIG_SENSORS_PCF8574 is not set
1269# CONFIG_PCF8575 is not set
1270# CONFIG_SENSORS_PCF8591 is not set
1271# CONFIG_SENSORS_MAX6875 is not set
1272# CONFIG_SENSORS_TSL2550 is not set
1273# CONFIG_I2C_DEBUG_CORE is not set
1274# CONFIG_I2C_DEBUG_ALGO is not set
1275# CONFIG_I2C_DEBUG_BUS is not set
1276# CONFIG_I2C_DEBUG_CHIP is not set
913# CONFIG_SPI is not set 1277# CONFIG_SPI is not set
914# CONFIG_SPI_MASTER is not set
915# CONFIG_W1 is not set 1278# CONFIG_W1 is not set
916# CONFIG_POWER_SUPPLY is not set 1279CONFIG_POWER_SUPPLY=y
1280# CONFIG_POWER_SUPPLY_DEBUG is not set
1281# CONFIG_PDA_POWER is not set
1282# CONFIG_BATTERY_DS2760 is not set
917# CONFIG_HWMON is not set 1283# CONFIG_HWMON is not set
1284CONFIG_THERMAL=y
1285CONFIG_WATCHDOG=y
1286# CONFIG_WATCHDOG_NOWAYOUT is not set
1287
1288#
1289# Watchdog Device Drivers
1290#
1291# CONFIG_SOFT_WATCHDOG is not set
1292# CONFIG_ACQUIRE_WDT is not set
1293# CONFIG_ADVANTECH_WDT is not set
1294# CONFIG_ALIM1535_WDT is not set
1295# CONFIG_ALIM7101_WDT is not set
1296# CONFIG_SC520_WDT is not set
1297# CONFIG_EUROTECH_WDT is not set
1298# CONFIG_IB700_WDT is not set
1299# CONFIG_IBMASR is not set
1300# CONFIG_WAFER_WDT is not set
1301# CONFIG_I6300ESB_WDT is not set
1302# CONFIG_ITCO_WDT is not set
1303# CONFIG_IT8712F_WDT is not set
1304# CONFIG_HP_WATCHDOG is not set
1305# CONFIG_SC1200_WDT is not set
1306# CONFIG_PC87413_WDT is not set
1307# CONFIG_60XX_WDT is not set
1308# CONFIG_SBC8360_WDT is not set
1309# CONFIG_CPU5_WDT is not set
1310# CONFIG_SMSC37B787_WDT is not set
1311# CONFIG_W83627HF_WDT is not set
1312# CONFIG_W83697HF_WDT is not set
1313# CONFIG_W83877F_WDT is not set
1314# CONFIG_W83977F_WDT is not set
1315# CONFIG_MACHZ_WDT is not set
1316# CONFIG_SBC_EPX_C3_WATCHDOG is not set
1317
1318#
1319# PCI-based Watchdog Cards
1320#
1321# CONFIG_PCIPCWATCHDOG is not set
1322# CONFIG_WDTPCI is not set
1323
1324#
1325# USB-based Watchdog Cards
1326#
1327# CONFIG_USBPCWATCHDOG is not set
1328
1329#
1330# Sonics Silicon Backplane
1331#
1332CONFIG_SSB_POSSIBLE=y
1333# CONFIG_SSB is not set
918 1334
919# 1335#
920# Multifunction device drivers 1336# Multifunction device drivers
921# 1337#
922# CONFIG_MFD_SM501 is not set 1338# CONFIG_MFD_SM501 is not set
1339# CONFIG_HTC_PASIC3 is not set
923 1340
924# 1341#
925# Multimedia devices 1342# Multimedia devices
926# 1343#
1344
1345#
1346# Multimedia core support
1347#
927# CONFIG_VIDEO_DEV is not set 1348# CONFIG_VIDEO_DEV is not set
928# CONFIG_DVB_CORE is not set 1349# CONFIG_DVB_CORE is not set
1350
1351#
1352# Multimedia drivers
1353#
929CONFIG_DAB=y 1354CONFIG_DAB=y
930# CONFIG_USB_DABUSB is not set 1355# CONFIG_USB_DABUSB is not set
931 1356
932# 1357#
933# Graphics support 1358# Graphics support
934# 1359#
935# CONFIG_BACKLIGHT_LCD_SUPPORT is not set 1360CONFIG_AGP=y
1361CONFIG_AGP_AMD64=y
1362CONFIG_AGP_INTEL=y
1363# CONFIG_AGP_SIS is not set
1364# CONFIG_AGP_VIA is not set
1365CONFIG_DRM=y
1366# CONFIG_DRM_TDFX is not set
1367# CONFIG_DRM_R128 is not set
1368# CONFIG_DRM_RADEON is not set
1369# CONFIG_DRM_I810 is not set
1370# CONFIG_DRM_I830 is not set
1371CONFIG_DRM_I915=y
1372# CONFIG_DRM_MGA is not set
1373# CONFIG_DRM_SIS is not set
1374# CONFIG_DRM_VIA is not set
1375# CONFIG_DRM_SAVAGE is not set
1376# CONFIG_VGASTATE is not set
1377# CONFIG_VIDEO_OUTPUT_CONTROL is not set
1378CONFIG_FB=y
1379# CONFIG_FIRMWARE_EDID is not set
1380# CONFIG_FB_DDC is not set
1381CONFIG_FB_CFB_FILLRECT=y
1382CONFIG_FB_CFB_COPYAREA=y
1383CONFIG_FB_CFB_IMAGEBLIT=y
1384# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
1385# CONFIG_FB_SYS_FILLRECT is not set
1386# CONFIG_FB_SYS_COPYAREA is not set
1387# CONFIG_FB_SYS_IMAGEBLIT is not set
1388# CONFIG_FB_FOREIGN_ENDIAN is not set
1389# CONFIG_FB_SYS_FOPS is not set
1390CONFIG_FB_DEFERRED_IO=y
1391# CONFIG_FB_SVGALIB is not set
1392# CONFIG_FB_MACMODES is not set
1393# CONFIG_FB_BACKLIGHT is not set
1394CONFIG_FB_MODE_HELPERS=y
1395CONFIG_FB_TILEBLITTING=y
1396
1397#
1398# Frame buffer hardware drivers
1399#
1400# CONFIG_FB_CIRRUS is not set
1401# CONFIG_FB_PM2 is not set
1402# CONFIG_FB_CYBER2000 is not set
1403# CONFIG_FB_ARC is not set
1404# CONFIG_FB_ASILIANT is not set
1405# CONFIG_FB_IMSTT is not set
1406# CONFIG_FB_VGA16 is not set
1407# CONFIG_FB_UVESA is not set
1408# CONFIG_FB_VESA is not set
1409CONFIG_FB_EFI=y
1410# CONFIG_FB_IMAC is not set
1411# CONFIG_FB_N411 is not set
1412# CONFIG_FB_HGA is not set
1413# CONFIG_FB_S1D13XXX is not set
1414# CONFIG_FB_NVIDIA is not set
1415# CONFIG_FB_RIVA is not set
1416# CONFIG_FB_LE80578 is not set
1417# CONFIG_FB_INTEL is not set
1418# CONFIG_FB_MATROX is not set
1419# CONFIG_FB_RADEON is not set
1420# CONFIG_FB_ATY128 is not set
1421# CONFIG_FB_ATY is not set
1422# CONFIG_FB_S3 is not set
1423# CONFIG_FB_SAVAGE is not set
1424# CONFIG_FB_SIS is not set
1425# CONFIG_FB_NEOMAGIC is not set
1426# CONFIG_FB_KYRO is not set
1427# CONFIG_FB_3DFX is not set
1428# CONFIG_FB_VOODOO1 is not set
1429# CONFIG_FB_VT8623 is not set
1430# CONFIG_FB_TRIDENT is not set
1431# CONFIG_FB_ARK is not set
1432# CONFIG_FB_PM3 is not set
1433# CONFIG_FB_GEODE is not set
1434# CONFIG_FB_VIRTUAL is not set
1435CONFIG_BACKLIGHT_LCD_SUPPORT=y
1436# CONFIG_LCD_CLASS_DEVICE is not set
1437CONFIG_BACKLIGHT_CLASS_DEVICE=y
1438# CONFIG_BACKLIGHT_CORGI is not set
1439# CONFIG_BACKLIGHT_PROGEAR is not set
936 1440
937# 1441#
938# Display device support 1442# Display device support
939# 1443#
940# CONFIG_DISPLAY_SUPPORT is not set 1444# CONFIG_DISPLAY_SUPPORT is not set
941# CONFIG_VGASTATE is not set
942# CONFIG_FB is not set
943 1445
944# 1446#
945# Console display driver support 1447# Console display driver support
946# 1448#
947CONFIG_VGA_CONSOLE=y 1449CONFIG_VGA_CONSOLE=y
948CONFIG_VGACON_SOFT_SCROLLBACK=y 1450CONFIG_VGACON_SOFT_SCROLLBACK=y
949CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=256 1451CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
950CONFIG_VIDEO_SELECT=y 1452CONFIG_VIDEO_SELECT=y
951CONFIG_DUMMY_CONSOLE=y 1453CONFIG_DUMMY_CONSOLE=y
1454# CONFIG_FRAMEBUFFER_CONSOLE is not set
1455CONFIG_LOGO=y
1456# CONFIG_LOGO_LINUX_MONO is not set
1457# CONFIG_LOGO_LINUX_VGA16 is not set
1458CONFIG_LOGO_LINUX_CLUT224=y
952 1459
953# 1460#
954# Sound 1461# Sound
@@ -958,33 +1465,165 @@ CONFIG_SOUND=y
958# 1465#
959# Advanced Linux Sound Architecture 1466# Advanced Linux Sound Architecture
960# 1467#
961# CONFIG_SND is not set 1468CONFIG_SND=y
1469CONFIG_SND_TIMER=y
1470CONFIG_SND_PCM=y
1471CONFIG_SND_HWDEP=y
1472CONFIG_SND_SEQUENCER=y
1473CONFIG_SND_SEQ_DUMMY=y
1474CONFIG_SND_OSSEMUL=y
1475CONFIG_SND_MIXER_OSS=y
1476CONFIG_SND_PCM_OSS=y
1477CONFIG_SND_PCM_OSS_PLUGINS=y
1478CONFIG_SND_SEQUENCER_OSS=y
1479CONFIG_SND_DYNAMIC_MINORS=y
1480CONFIG_SND_SUPPORT_OLD_API=y
1481CONFIG_SND_VERBOSE_PROCFS=y
1482# CONFIG_SND_VERBOSE_PRINTK is not set
1483# CONFIG_SND_DEBUG is not set
1484CONFIG_SND_VMASTER=y
1485
1486#
1487# Generic devices
1488#
1489# CONFIG_SND_PCSP is not set
1490# CONFIG_SND_DUMMY is not set
1491# CONFIG_SND_VIRMIDI is not set
1492# CONFIG_SND_MTPAV is not set
1493# CONFIG_SND_SERIAL_U16550 is not set
1494# CONFIG_SND_MPU401 is not set
1495
1496#
1497# PCI devices
1498#
1499# CONFIG_SND_AD1889 is not set
1500# CONFIG_SND_ALS300 is not set
1501# CONFIG_SND_ALS4000 is not set
1502# CONFIG_SND_ALI5451 is not set
1503# CONFIG_SND_ATIIXP is not set
1504# CONFIG_SND_ATIIXP_MODEM is not set
1505# CONFIG_SND_AU8810 is not set
1506# CONFIG_SND_AU8820 is not set
1507# CONFIG_SND_AU8830 is not set
1508# CONFIG_SND_AW2 is not set
1509# CONFIG_SND_AZT3328 is not set
1510# CONFIG_SND_BT87X is not set
1511# CONFIG_SND_CA0106 is not set
1512# CONFIG_SND_CMIPCI is not set
1513# CONFIG_SND_OXYGEN is not set
1514# CONFIG_SND_CS4281 is not set
1515# CONFIG_SND_CS46XX is not set
1516# CONFIG_SND_CS5530 is not set
1517# CONFIG_SND_DARLA20 is not set
1518# CONFIG_SND_GINA20 is not set
1519# CONFIG_SND_LAYLA20 is not set
1520# CONFIG_SND_DARLA24 is not set
1521# CONFIG_SND_GINA24 is not set
1522# CONFIG_SND_LAYLA24 is not set
1523# CONFIG_SND_MONA is not set
1524# CONFIG_SND_MIA is not set
1525# CONFIG_SND_ECHO3G is not set
1526# CONFIG_SND_INDIGO is not set
1527# CONFIG_SND_INDIGOIO is not set
1528# CONFIG_SND_INDIGODJ is not set
1529# CONFIG_SND_EMU10K1 is not set
1530# CONFIG_SND_EMU10K1X is not set
1531# CONFIG_SND_ENS1370 is not set
1532# CONFIG_SND_ENS1371 is not set
1533# CONFIG_SND_ES1938 is not set
1534# CONFIG_SND_ES1968 is not set
1535# CONFIG_SND_FM801 is not set
1536CONFIG_SND_HDA_INTEL=y
1537CONFIG_SND_HDA_HWDEP=y
1538CONFIG_SND_HDA_CODEC_REALTEK=y
1539CONFIG_SND_HDA_CODEC_ANALOG=y
1540CONFIG_SND_HDA_CODEC_SIGMATEL=y
1541CONFIG_SND_HDA_CODEC_VIA=y
1542CONFIG_SND_HDA_CODEC_ATIHDMI=y
1543CONFIG_SND_HDA_CODEC_CONEXANT=y
1544CONFIG_SND_HDA_CODEC_CMEDIA=y
1545CONFIG_SND_HDA_CODEC_SI3054=y
1546CONFIG_SND_HDA_GENERIC=y
1547# CONFIG_SND_HDA_POWER_SAVE is not set
1548# CONFIG_SND_HDSP is not set
1549# CONFIG_SND_HDSPM is not set
1550# CONFIG_SND_HIFIER is not set
1551# CONFIG_SND_ICE1712 is not set
1552# CONFIG_SND_ICE1724 is not set
1553# CONFIG_SND_INTEL8X0 is not set
1554# CONFIG_SND_INTEL8X0M is not set
1555# CONFIG_SND_KORG1212 is not set
1556# CONFIG_SND_MAESTRO3 is not set
1557# CONFIG_SND_MIXART is not set
1558# CONFIG_SND_NM256 is not set
1559# CONFIG_SND_PCXHR is not set
1560# CONFIG_SND_RIPTIDE is not set
1561# CONFIG_SND_RME32 is not set
1562# CONFIG_SND_RME96 is not set
1563# CONFIG_SND_RME9652 is not set
1564# CONFIG_SND_SONICVIBES is not set
1565# CONFIG_SND_TRIDENT is not set
1566# CONFIG_SND_VIA82XX is not set
1567# CONFIG_SND_VIA82XX_MODEM is not set
1568# CONFIG_SND_VIRTUOSO is not set
1569# CONFIG_SND_VX222 is not set
1570# CONFIG_SND_YMFPCI is not set
1571
1572#
1573# USB devices
1574#
1575# CONFIG_SND_USB_AUDIO is not set
1576# CONFIG_SND_USB_USX2Y is not set
1577# CONFIG_SND_USB_CAIAQ is not set
1578
1579#
1580# PCMCIA devices
1581#
1582# CONFIG_SND_VXPOCKET is not set
1583# CONFIG_SND_PDAUDIOCF is not set
1584
1585#
1586# System on Chip audio support
1587#
1588# CONFIG_SND_SOC is not set
1589
1590#
1591# ALSA SoC audio for Freescale SOCs
1592#
1593
1594#
1595# SoC Audio for the Texas Instruments OMAP
1596#
962 1597
963# 1598#
964# Open Sound System 1599# Open Sound System
965# 1600#
966CONFIG_SOUND_PRIME=y 1601# CONFIG_SOUND_PRIME is not set
967# CONFIG_SOUND_TRIDENT is not set
968# CONFIG_SOUND_MSNDCLAS is not set
969# CONFIG_SOUND_MSNDPIN is not set
970# CONFIG_SOUND_OSS is not set
971CONFIG_HID_SUPPORT=y 1602CONFIG_HID_SUPPORT=y
972CONFIG_HID=y 1603CONFIG_HID=y
973# CONFIG_HID_DEBUG is not set 1604CONFIG_HID_DEBUG=y
1605CONFIG_HIDRAW=y
974 1606
975# 1607#
976# USB Input Devices 1608# USB Input Devices
977# 1609#
978CONFIG_USB_HID=y 1610CONFIG_USB_HID=y
979# CONFIG_USB_HIDINPUT_POWERBOOK is not set 1611CONFIG_USB_HIDINPUT_POWERBOOK=y
980# CONFIG_HID_FF is not set 1612CONFIG_HID_FF=y
981# CONFIG_USB_HIDDEV is not set 1613CONFIG_HID_PID=y
1614CONFIG_LOGITECH_FF=y
1615# CONFIG_LOGIRUMBLEPAD2_FF is not set
1616CONFIG_PANTHERLORD_FF=y
1617CONFIG_THRUSTMASTER_FF=y
1618CONFIG_ZEROPLUS_FF=y
1619CONFIG_USB_HIDDEV=y
982CONFIG_USB_SUPPORT=y 1620CONFIG_USB_SUPPORT=y
983CONFIG_USB_ARCH_HAS_HCD=y 1621CONFIG_USB_ARCH_HAS_HCD=y
984CONFIG_USB_ARCH_HAS_OHCI=y 1622CONFIG_USB_ARCH_HAS_OHCI=y
985CONFIG_USB_ARCH_HAS_EHCI=y 1623CONFIG_USB_ARCH_HAS_EHCI=y
986CONFIG_USB=y 1624CONFIG_USB=y
987# CONFIG_USB_DEBUG is not set 1625CONFIG_USB_DEBUG=y
1626CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
988 1627
989# 1628#
990# Miscellaneous USB options 1629# Miscellaneous USB options
@@ -992,18 +1631,18 @@ CONFIG_USB=y
992CONFIG_USB_DEVICEFS=y 1631CONFIG_USB_DEVICEFS=y
993# CONFIG_USB_DEVICE_CLASS is not set 1632# CONFIG_USB_DEVICE_CLASS is not set
994# CONFIG_USB_DYNAMIC_MINORS is not set 1633# CONFIG_USB_DYNAMIC_MINORS is not set
995# CONFIG_USB_SUSPEND is not set 1634CONFIG_USB_SUSPEND=y
996# CONFIG_USB_PERSIST is not set
997# CONFIG_USB_OTG is not set 1635# CONFIG_USB_OTG is not set
998 1636
999# 1637#
1000# USB Host Controller Drivers 1638# USB Host Controller Drivers
1001# 1639#
1640# CONFIG_USB_C67X00_HCD is not set
1002CONFIG_USB_EHCI_HCD=y 1641CONFIG_USB_EHCI_HCD=y
1003# CONFIG_USB_EHCI_SPLIT_ISO is not set
1004# CONFIG_USB_EHCI_ROOT_HUB_TT is not set 1642# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
1005# CONFIG_USB_EHCI_TT_NEWSCHED is not set 1643# CONFIG_USB_EHCI_TT_NEWSCHED is not set
1006# CONFIG_USB_ISP116X_HCD is not set 1644# CONFIG_USB_ISP116X_HCD is not set
1645# CONFIG_USB_ISP1760_HCD is not set
1007CONFIG_USB_OHCI_HCD=y 1646CONFIG_USB_OHCI_HCD=y
1008# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set 1647# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
1009# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set 1648# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1036,8 +1675,10 @@ CONFIG_USB_STORAGE=y
1036# CONFIG_USB_STORAGE_SDDR55 is not set 1675# CONFIG_USB_STORAGE_SDDR55 is not set
1037# CONFIG_USB_STORAGE_JUMPSHOT is not set 1676# CONFIG_USB_STORAGE_JUMPSHOT is not set
1038# CONFIG_USB_STORAGE_ALAUDA is not set 1677# CONFIG_USB_STORAGE_ALAUDA is not set
1678# CONFIG_USB_STORAGE_ONETOUCH is not set
1039# CONFIG_USB_STORAGE_KARMA is not set 1679# CONFIG_USB_STORAGE_KARMA is not set
1040# CONFIG_USB_LIBUSUAL is not set 1680# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
1681CONFIG_USB_LIBUSUAL=y
1041 1682
1042# 1683#
1043# USB Imaging devices 1684# USB Imaging devices
@@ -1049,10 +1690,6 @@ CONFIG_USB_MON=y
1049# 1690#
1050# USB port drivers 1691# USB port drivers
1051# 1692#
1052
1053#
1054# USB Serial Converter support
1055#
1056# CONFIG_USB_SERIAL is not set 1693# CONFIG_USB_SERIAL is not set
1057 1694
1058# 1695#
@@ -1078,98 +1715,126 @@ CONFIG_USB_MON=y
1078# CONFIG_USB_TRANCEVIBRATOR is not set 1715# CONFIG_USB_TRANCEVIBRATOR is not set
1079# CONFIG_USB_IOWARRIOR is not set 1716# CONFIG_USB_IOWARRIOR is not set
1080# CONFIG_USB_TEST is not set 1717# CONFIG_USB_TEST is not set
1718# CONFIG_USB_GADGET is not set
1719# CONFIG_MMC is not set
1720# CONFIG_MEMSTICK is not set
1721CONFIG_NEW_LEDS=y
1722CONFIG_LEDS_CLASS=y
1081 1723
1082# 1724#
1083# USB DSL modem support 1725# LED drivers
1084# 1726#
1727# CONFIG_LEDS_CLEVO_MAIL is not set
1085 1728
1086# 1729#
1087# USB Gadget Support 1730# LED Triggers
1088# 1731#
1089# CONFIG_USB_GADGET is not set 1732CONFIG_LEDS_TRIGGERS=y
1090# CONFIG_MMC is not set 1733# CONFIG_LEDS_TRIGGER_TIMER is not set
1734# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
1735# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
1736# CONFIG_ACCESSIBILITY is not set
1737# CONFIG_INFINIBAND is not set
1738CONFIG_EDAC=y
1091 1739
1092# 1740#
1093# LED devices 1741# Reporting subsystems
1094# 1742#
1095# CONFIG_NEW_LEDS is not set 1743# CONFIG_EDAC_DEBUG is not set
1744# CONFIG_EDAC_MM_EDAC is not set
1745CONFIG_RTC_LIB=y
1746CONFIG_RTC_CLASS=y
1747# CONFIG_RTC_HCTOSYS is not set
1748# CONFIG_RTC_DEBUG is not set
1096 1749
1097# 1750#
1098# LED drivers 1751# RTC interfaces
1099# 1752#
1753CONFIG_RTC_INTF_SYSFS=y
1754CONFIG_RTC_INTF_PROC=y
1755CONFIG_RTC_INTF_DEV=y
1756# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
1757# CONFIG_RTC_DRV_TEST is not set
1100 1758
1101# 1759#
1102# LED Triggers 1760# I2C RTC drivers
1103# 1761#
1104# CONFIG_INFINIBAND is not set 1762# CONFIG_RTC_DRV_DS1307 is not set
1105# CONFIG_EDAC is not set 1763# CONFIG_RTC_DRV_DS1374 is not set
1764# CONFIG_RTC_DRV_DS1672 is not set
1765# CONFIG_RTC_DRV_MAX6900 is not set
1766# CONFIG_RTC_DRV_RS5C372 is not set
1767# CONFIG_RTC_DRV_ISL1208 is not set
1768# CONFIG_RTC_DRV_X1205 is not set
1769# CONFIG_RTC_DRV_PCF8563 is not set
1770# CONFIG_RTC_DRV_PCF8583 is not set
1771# CONFIG_RTC_DRV_M41T80 is not set
1772# CONFIG_RTC_DRV_S35390A is not set
1106 1773
1107# 1774#
1108# Real Time Clock 1775# SPI RTC drivers
1109# 1776#
1110# CONFIG_RTC_CLASS is not set
1111 1777
1112# 1778#
1113# DMA Engine support 1779# Platform RTC drivers
1114# 1780#
1115# CONFIG_DMA_ENGINE is not set 1781CONFIG_RTC_DRV_CMOS=y
1782# CONFIG_RTC_DRV_DS1511 is not set
1783# CONFIG_RTC_DRV_DS1553 is not set
1784# CONFIG_RTC_DRV_DS1742 is not set
1785# CONFIG_RTC_DRV_STK17TA8 is not set
1786# CONFIG_RTC_DRV_M48T86 is not set
1787# CONFIG_RTC_DRV_M48T59 is not set
1788# CONFIG_RTC_DRV_V3020 is not set
1116 1789
1117# 1790#
1118# DMA Clients 1791# on-CPU RTC drivers
1119# 1792#
1793CONFIG_DMADEVICES=y
1120 1794
1121# 1795#
1122# DMA Devices 1796# DMA Devices
1123# 1797#
1124CONFIG_VIRTUALIZATION=y 1798# CONFIG_INTEL_IOATDMA is not set
1125# CONFIG_KVM is not set
1126
1127#
1128# Userspace I/O
1129#
1130# CONFIG_UIO is not set 1799# CONFIG_UIO is not set
1131 1800
1132# 1801#
1133# Firmware Drivers 1802# Firmware Drivers
1134# 1803#
1135# CONFIG_EDD is not set 1804# CONFIG_EDD is not set
1805CONFIG_EFI_VARS=y
1136# CONFIG_DELL_RBU is not set 1806# CONFIG_DELL_RBU is not set
1137# CONFIG_DCDBAS is not set 1807# CONFIG_DCDBAS is not set
1138CONFIG_DMIID=y 1808CONFIG_DMIID=y
1809# CONFIG_ISCSI_IBFT_FIND is not set
1139 1810
1140# 1811#
1141# File systems 1812# File systems
1142# 1813#
1143CONFIG_EXT2_FS=y 1814# CONFIG_EXT2_FS is not set
1144CONFIG_EXT2_FS_XATTR=y
1145CONFIG_EXT2_FS_POSIX_ACL=y
1146# CONFIG_EXT2_FS_SECURITY is not set
1147# CONFIG_EXT2_FS_XIP is not set
1148CONFIG_EXT3_FS=y 1815CONFIG_EXT3_FS=y
1149CONFIG_EXT3_FS_XATTR=y 1816CONFIG_EXT3_FS_XATTR=y
1150CONFIG_EXT3_FS_POSIX_ACL=y 1817CONFIG_EXT3_FS_POSIX_ACL=y
1151# CONFIG_EXT3_FS_SECURITY is not set 1818CONFIG_EXT3_FS_SECURITY=y
1152# CONFIG_EXT4DEV_FS is not set 1819# CONFIG_EXT4DEV_FS is not set
1153CONFIG_JBD=y 1820CONFIG_JBD=y
1154# CONFIG_JBD_DEBUG is not set 1821# CONFIG_JBD_DEBUG is not set
1155CONFIG_FS_MBCACHE=y 1822CONFIG_FS_MBCACHE=y
1156CONFIG_REISERFS_FS=y 1823# CONFIG_REISERFS_FS is not set
1157# CONFIG_REISERFS_CHECK is not set
1158# CONFIG_REISERFS_PROC_INFO is not set
1159CONFIG_REISERFS_FS_XATTR=y
1160CONFIG_REISERFS_FS_POSIX_ACL=y
1161# CONFIG_REISERFS_FS_SECURITY is not set
1162# CONFIG_JFS_FS is not set 1824# CONFIG_JFS_FS is not set
1163CONFIG_FS_POSIX_ACL=y 1825CONFIG_FS_POSIX_ACL=y
1164# CONFIG_XFS_FS is not set 1826# CONFIG_XFS_FS is not set
1165# CONFIG_GFS2_FS is not set 1827# CONFIG_GFS2_FS is not set
1166# CONFIG_OCFS2_FS is not set 1828# CONFIG_OCFS2_FS is not set
1167# CONFIG_MINIX_FS is not set 1829CONFIG_DNOTIFY=y
1168# CONFIG_ROMFS_FS is not set
1169CONFIG_INOTIFY=y 1830CONFIG_INOTIFY=y
1170CONFIG_INOTIFY_USER=y 1831CONFIG_INOTIFY_USER=y
1171# CONFIG_QUOTA is not set 1832CONFIG_QUOTA=y
1172CONFIG_DNOTIFY=y 1833CONFIG_QUOTA_NETLINK_INTERFACE=y
1834# CONFIG_PRINT_QUOTA_WARNING is not set
1835# CONFIG_QFMT_V1 is not set
1836CONFIG_QFMT_V2=y
1837CONFIG_QUOTACTL=y
1173# CONFIG_AUTOFS_FS is not set 1838# CONFIG_AUTOFS_FS is not set
1174CONFIG_AUTOFS4_FS=y 1839CONFIG_AUTOFS4_FS=y
1175# CONFIG_FUSE_FS is not set 1840# CONFIG_FUSE_FS is not set
@@ -1180,7 +1845,7 @@ CONFIG_GENERIC_ACL=y
1180# 1845#
1181CONFIG_ISO9660_FS=y 1846CONFIG_ISO9660_FS=y
1182CONFIG_JOLIET=y 1847CONFIG_JOLIET=y
1183# CONFIG_ZISOFS is not set 1848CONFIG_ZISOFS=y
1184# CONFIG_UDF_FS is not set 1849# CONFIG_UDF_FS is not set
1185 1850
1186# 1851#
@@ -1198,13 +1863,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
1198# 1863#
1199CONFIG_PROC_FS=y 1864CONFIG_PROC_FS=y
1200CONFIG_PROC_KCORE=y 1865CONFIG_PROC_KCORE=y
1866CONFIG_PROC_VMCORE=y
1201CONFIG_PROC_SYSCTL=y 1867CONFIG_PROC_SYSCTL=y
1202CONFIG_SYSFS=y 1868CONFIG_SYSFS=y
1203CONFIG_TMPFS=y 1869CONFIG_TMPFS=y
1204CONFIG_TMPFS_POSIX_ACL=y 1870CONFIG_TMPFS_POSIX_ACL=y
1205CONFIG_HUGETLBFS=y 1871CONFIG_HUGETLBFS=y
1206CONFIG_HUGETLB_PAGE=y 1872CONFIG_HUGETLB_PAGE=y
1207CONFIG_RAMFS=y
1208# CONFIG_CONFIGFS_FS is not set 1873# CONFIG_CONFIGFS_FS is not set
1209 1874
1210# 1875#
@@ -1212,6 +1877,7 @@ CONFIG_RAMFS=y
1212# 1877#
1213# CONFIG_ADFS_FS is not set 1878# CONFIG_ADFS_FS is not set
1214# CONFIG_AFFS_FS is not set 1879# CONFIG_AFFS_FS is not set
1880# CONFIG_ECRYPT_FS is not set
1215# CONFIG_HFS_FS is not set 1881# CONFIG_HFS_FS is not set
1216# CONFIG_HFSPLUS_FS is not set 1882# CONFIG_HFSPLUS_FS is not set
1217# CONFIG_BEFS_FS is not set 1883# CONFIG_BEFS_FS is not set
@@ -1219,33 +1885,15 @@ CONFIG_RAMFS=y
1219# CONFIG_EFS_FS is not set 1885# CONFIG_EFS_FS is not set
1220# CONFIG_CRAMFS is not set 1886# CONFIG_CRAMFS is not set
1221# CONFIG_VXFS_FS is not set 1887# CONFIG_VXFS_FS is not set
1888# CONFIG_MINIX_FS is not set
1222# CONFIG_HPFS_FS is not set 1889# CONFIG_HPFS_FS is not set
1223# CONFIG_QNX4FS_FS is not set 1890# CONFIG_QNX4FS_FS is not set
1891# CONFIG_ROMFS_FS is not set
1224# CONFIG_SYSV_FS is not set 1892# CONFIG_SYSV_FS is not set
1225# CONFIG_UFS_FS is not set 1893# CONFIG_UFS_FS is not set
1226 1894CONFIG_NETWORK_FILESYSTEMS=y
1227# 1895# CONFIG_NFS_FS is not set
1228# Network File Systems 1896# CONFIG_NFSD is not set
1229#
1230CONFIG_NFS_FS=y
1231CONFIG_NFS_V3=y
1232# CONFIG_NFS_V3_ACL is not set
1233# CONFIG_NFS_V4 is not set
1234# CONFIG_NFS_DIRECTIO is not set
1235CONFIG_NFSD=y
1236CONFIG_NFSD_V3=y
1237# CONFIG_NFSD_V3_ACL is not set
1238# CONFIG_NFSD_V4 is not set
1239CONFIG_NFSD_TCP=y
1240CONFIG_ROOT_NFS=y
1241CONFIG_LOCKD=y
1242CONFIG_LOCKD_V4=y
1243CONFIG_EXPORTFS=y
1244CONFIG_NFS_COMMON=y
1245CONFIG_SUNRPC=y
1246# CONFIG_SUNRPC_BIND34 is not set
1247# CONFIG_RPCSEC_GSS_KRB5 is not set
1248# CONFIG_RPCSEC_GSS_SPKM3 is not set
1249# CONFIG_SMB_FS is not set 1897# CONFIG_SMB_FS is not set
1250# CONFIG_CIFS is not set 1898# CONFIG_CIFS is not set
1251# CONFIG_NCP_FS is not set 1899# CONFIG_NCP_FS is not set
@@ -1255,14 +1903,26 @@ CONFIG_SUNRPC=y
1255# 1903#
1256# Partition Types 1904# Partition Types
1257# 1905#
1258# CONFIG_PARTITION_ADVANCED is not set 1906CONFIG_PARTITION_ADVANCED=y
1907# CONFIG_ACORN_PARTITION is not set
1908CONFIG_OSF_PARTITION=y
1909CONFIG_AMIGA_PARTITION=y
1910# CONFIG_ATARI_PARTITION is not set
1911CONFIG_MAC_PARTITION=y
1259CONFIG_MSDOS_PARTITION=y 1912CONFIG_MSDOS_PARTITION=y
1260 1913CONFIG_BSD_DISKLABEL=y
1261# 1914CONFIG_MINIX_SUBPARTITION=y
1262# Native Language Support 1915CONFIG_SOLARIS_X86_PARTITION=y
1263# 1916CONFIG_UNIXWARE_DISKLABEL=y
1917# CONFIG_LDM_PARTITION is not set
1918CONFIG_SGI_PARTITION=y
1919# CONFIG_ULTRIX_PARTITION is not set
1920CONFIG_SUN_PARTITION=y
1921CONFIG_KARMA_PARTITION=y
1922CONFIG_EFI_PARTITION=y
1923# CONFIG_SYSV68_PARTITION is not set
1264CONFIG_NLS=y 1924CONFIG_NLS=y
1265CONFIG_NLS_DEFAULT="iso8859-1" 1925CONFIG_NLS_DEFAULT="utf8"
1266CONFIG_NLS_CODEPAGE_437=y 1926CONFIG_NLS_CODEPAGE_437=y
1267# CONFIG_NLS_CODEPAGE_737 is not set 1927# CONFIG_NLS_CODEPAGE_737 is not set
1268# CONFIG_NLS_CODEPAGE_775 is not set 1928# CONFIG_NLS_CODEPAGE_775 is not set
@@ -1297,40 +1957,33 @@ CONFIG_NLS_ISO8859_1=y
1297# CONFIG_NLS_ISO8859_9 is not set 1957# CONFIG_NLS_ISO8859_9 is not set
1298# CONFIG_NLS_ISO8859_13 is not set 1958# CONFIG_NLS_ISO8859_13 is not set
1299# CONFIG_NLS_ISO8859_14 is not set 1959# CONFIG_NLS_ISO8859_14 is not set
1300CONFIG_NLS_ISO8859_15=y 1960# CONFIG_NLS_ISO8859_15 is not set
1301# CONFIG_NLS_KOI8_R is not set 1961# CONFIG_NLS_KOI8_R is not set
1302# CONFIG_NLS_KOI8_U is not set 1962# CONFIG_NLS_KOI8_U is not set
1303CONFIG_NLS_UTF8=y 1963CONFIG_NLS_UTF8=y
1304
1305#
1306# Distributed Lock Manager
1307#
1308# CONFIG_DLM is not set 1964# CONFIG_DLM is not set
1309 1965
1310# 1966#
1311# Instrumentation Support
1312#
1313CONFIG_PROFILING=y
1314CONFIG_OPROFILE=y
1315CONFIG_KPROBES=y
1316
1317#
1318# Kernel hacking 1967# Kernel hacking
1319# 1968#
1320CONFIG_TRACE_IRQFLAGS_SUPPORT=y 1969CONFIG_TRACE_IRQFLAGS_SUPPORT=y
1321# CONFIG_PRINTK_TIME is not set 1970# CONFIG_PRINTK_TIME is not set
1971# CONFIG_ENABLE_WARN_DEPRECATED is not set
1322# CONFIG_ENABLE_MUST_CHECK is not set 1972# CONFIG_ENABLE_MUST_CHECK is not set
1973CONFIG_FRAME_WARN=2048
1323CONFIG_MAGIC_SYSRQ=y 1974CONFIG_MAGIC_SYSRQ=y
1324CONFIG_UNUSED_SYMBOLS=y 1975# CONFIG_UNUSED_SYMBOLS is not set
1325CONFIG_DEBUG_FS=y 1976CONFIG_DEBUG_FS=y
1326# CONFIG_HEADERS_CHECK is not set 1977# CONFIG_HEADERS_CHECK is not set
1327CONFIG_DEBUG_KERNEL=y 1978CONFIG_DEBUG_KERNEL=y
1328# CONFIG_DEBUG_SHIRQ is not set 1979# CONFIG_DEBUG_SHIRQ is not set
1329CONFIG_DETECT_SOFTLOCKUP=y 1980# CONFIG_DETECT_SOFTLOCKUP is not set
1330# CONFIG_SCHED_DEBUG is not set 1981# CONFIG_SCHED_DEBUG is not set
1331# CONFIG_SCHEDSTATS is not set 1982CONFIG_SCHEDSTATS=y
1332CONFIG_TIMER_STATS=y 1983CONFIG_TIMER_STATS=y
1333# CONFIG_DEBUG_SLAB is not set 1984# CONFIG_DEBUG_OBJECTS is not set
1985# CONFIG_SLUB_DEBUG_ON is not set
1986# CONFIG_SLUB_STATS is not set
1334# CONFIG_DEBUG_RT_MUTEXES is not set 1987# CONFIG_DEBUG_RT_MUTEXES is not set
1335# CONFIG_RT_MUTEX_TESTER is not set 1988# CONFIG_RT_MUTEX_TESTER is not set
1336# CONFIG_DEBUG_SPINLOCK is not set 1989# CONFIG_DEBUG_SPINLOCK is not set
@@ -1344,28 +1997,162 @@ CONFIG_TIMER_STATS=y
1344CONFIG_DEBUG_BUGVERBOSE=y 1997CONFIG_DEBUG_BUGVERBOSE=y
1345# CONFIG_DEBUG_INFO is not set 1998# CONFIG_DEBUG_INFO is not set
1346# CONFIG_DEBUG_VM is not set 1999# CONFIG_DEBUG_VM is not set
2000# CONFIG_DEBUG_WRITECOUNT is not set
1347# CONFIG_DEBUG_LIST is not set 2001# CONFIG_DEBUG_LIST is not set
1348# CONFIG_FRAME_POINTER is not set 2002# CONFIG_DEBUG_SG is not set
1349CONFIG_OPTIMIZE_INLINING=y 2003CONFIG_FRAME_POINTER=y
2004# CONFIG_BOOT_PRINTK_DELAY is not set
1350# CONFIG_RCU_TORTURE_TEST is not set 2005# CONFIG_RCU_TORTURE_TEST is not set
2006# CONFIG_KPROBES_SANITY_TEST is not set
2007# CONFIG_BACKTRACE_SELF_TEST is not set
1351# CONFIG_LKDTM is not set 2008# CONFIG_LKDTM is not set
1352# CONFIG_FAULT_INJECTION is not set 2009# CONFIG_FAULT_INJECTION is not set
1353# CONFIG_DEBUG_RODATA is not set 2010# CONFIG_LATENCYTOP is not set
1354# CONFIG_IOMMU_DEBUG is not set 2011CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
2012# CONFIG_SAMPLES is not set
2013# CONFIG_KGDB is not set
2014CONFIG_HAVE_ARCH_KGDB=y
2015# CONFIG_NONPROMISC_DEVMEM is not set
2016CONFIG_EARLY_PRINTK=y
1355CONFIG_DEBUG_STACKOVERFLOW=y 2017CONFIG_DEBUG_STACKOVERFLOW=y
1356# CONFIG_DEBUG_STACK_USAGE is not set 2018CONFIG_DEBUG_STACK_USAGE=y
2019# CONFIG_DEBUG_PAGEALLOC is not set
2020# CONFIG_DEBUG_PER_CPU_MAPS is not set
2021# CONFIG_X86_PTDUMP is not set
2022CONFIG_DEBUG_RODATA=y
2023# CONFIG_DIRECT_GBPAGES is not set
2024# CONFIG_DEBUG_RODATA_TEST is not set
2025CONFIG_DEBUG_NX_TEST=m
2026CONFIG_X86_MPPARSE=y
2027# CONFIG_IOMMU_DEBUG is not set
2028CONFIG_IO_DELAY_TYPE_0X80=0
2029CONFIG_IO_DELAY_TYPE_0XED=1
2030CONFIG_IO_DELAY_TYPE_UDELAY=2
2031CONFIG_IO_DELAY_TYPE_NONE=3
2032CONFIG_IO_DELAY_0X80=y
2033# CONFIG_IO_DELAY_0XED is not set
2034# CONFIG_IO_DELAY_UDELAY is not set
2035# CONFIG_IO_DELAY_NONE is not set
2036CONFIG_DEFAULT_IO_DELAY_TYPE=0
2037CONFIG_DEBUG_BOOT_PARAMS=y
2038# CONFIG_CPA_DEBUG is not set
1357 2039
1358# 2040#
1359# Security options 2041# Security options
1360# 2042#
1361# CONFIG_KEYS is not set 2043CONFIG_KEYS=y
1362# CONFIG_SECURITY is not set 2044CONFIG_KEYS_DEBUG_PROC_KEYS=y
1363# CONFIG_CRYPTO is not set 2045CONFIG_SECURITY=y
2046CONFIG_SECURITY_NETWORK=y
2047# CONFIG_SECURITY_NETWORK_XFRM is not set
2048CONFIG_SECURITY_CAPABILITIES=y
2049CONFIG_SECURITY_FILE_CAPABILITIES=y
2050# CONFIG_SECURITY_ROOTPLUG is not set
2051CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536
2052CONFIG_SECURITY_SELINUX=y
2053CONFIG_SECURITY_SELINUX_BOOTPARAM=y
2054CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
2055CONFIG_SECURITY_SELINUX_DISABLE=y
2056CONFIG_SECURITY_SELINUX_DEVELOP=y
2057CONFIG_SECURITY_SELINUX_AVC_STATS=y
2058CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
2059# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set
2060# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set
2061# CONFIG_SECURITY_SMACK is not set
2062CONFIG_CRYPTO=y
2063
2064#
2065# Crypto core or helper
2066#
2067CONFIG_CRYPTO_ALGAPI=y
2068CONFIG_CRYPTO_AEAD=y
2069CONFIG_CRYPTO_BLKCIPHER=y
2070CONFIG_CRYPTO_HASH=y
2071CONFIG_CRYPTO_MANAGER=y
2072# CONFIG_CRYPTO_GF128MUL is not set
2073# CONFIG_CRYPTO_NULL is not set
2074# CONFIG_CRYPTO_CRYPTD is not set
2075CONFIG_CRYPTO_AUTHENC=y
2076# CONFIG_CRYPTO_TEST is not set
2077
2078#
2079# Authenticated Encryption with Associated Data
2080#
2081# CONFIG_CRYPTO_CCM is not set
2082# CONFIG_CRYPTO_GCM is not set
2083# CONFIG_CRYPTO_SEQIV is not set
2084
2085#
2086# Block modes
2087#
2088CONFIG_CRYPTO_CBC=y
2089# CONFIG_CRYPTO_CTR is not set
2090# CONFIG_CRYPTO_CTS is not set
2091CONFIG_CRYPTO_ECB=y
2092# CONFIG_CRYPTO_LRW is not set
2093# CONFIG_CRYPTO_PCBC is not set
2094# CONFIG_CRYPTO_XTS is not set
2095
2096#
2097# Hash modes
2098#
2099CONFIG_CRYPTO_HMAC=y
2100# CONFIG_CRYPTO_XCBC is not set
2101
2102#
2103# Digest
2104#
2105# CONFIG_CRYPTO_CRC32C is not set
2106# CONFIG_CRYPTO_MD4 is not set
2107CONFIG_CRYPTO_MD5=y
2108# CONFIG_CRYPTO_MICHAEL_MIC is not set
2109CONFIG_CRYPTO_SHA1=y
2110# CONFIG_CRYPTO_SHA256 is not set
2111# CONFIG_CRYPTO_SHA512 is not set
2112# CONFIG_CRYPTO_TGR192 is not set
2113# CONFIG_CRYPTO_WP512 is not set
2114
2115#
2116# Ciphers
2117#
2118CONFIG_CRYPTO_AES=y
2119# CONFIG_CRYPTO_AES_X86_64 is not set
2120# CONFIG_CRYPTO_ANUBIS is not set
2121CONFIG_CRYPTO_ARC4=y
2122# CONFIG_CRYPTO_BLOWFISH is not set
2123# CONFIG_CRYPTO_CAMELLIA is not set
2124# CONFIG_CRYPTO_CAST5 is not set
2125# CONFIG_CRYPTO_CAST6 is not set
2126CONFIG_CRYPTO_DES=y
2127# CONFIG_CRYPTO_FCRYPT is not set
2128# CONFIG_CRYPTO_KHAZAD is not set
2129# CONFIG_CRYPTO_SALSA20 is not set
2130# CONFIG_CRYPTO_SALSA20_X86_64 is not set
2131# CONFIG_CRYPTO_SEED is not set
2132# CONFIG_CRYPTO_SERPENT is not set
2133# CONFIG_CRYPTO_TEA is not set
2134# CONFIG_CRYPTO_TWOFISH is not set
2135# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
2136
2137#
2138# Compression
2139#
2140# CONFIG_CRYPTO_DEFLATE is not set
2141# CONFIG_CRYPTO_LZO is not set
2142CONFIG_CRYPTO_HW=y
2143# CONFIG_CRYPTO_DEV_HIFN_795X is not set
2144CONFIG_HAVE_KVM=y
2145CONFIG_VIRTUALIZATION=y
2146# CONFIG_KVM is not set
2147# CONFIG_VIRTIO_PCI is not set
2148# CONFIG_VIRTIO_BALLOON is not set
1364 2149
1365# 2150#
1366# Library routines 2151# Library routines
1367# 2152#
1368CONFIG_BITREVERSE=y 2153CONFIG_BITREVERSE=y
2154CONFIG_GENERIC_FIND_FIRST_BIT=y
2155CONFIG_GENERIC_FIND_NEXT_BIT=y
1369# CONFIG_CRC_CCITT is not set 2156# CONFIG_CRC_CCITT is not set
1370# CONFIG_CRC16 is not set 2157# CONFIG_CRC16 is not set
1371# CONFIG_CRC_ITU_T is not set 2158# CONFIG_CRC_ITU_T is not set
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index b5e329da166c..3aefbce2de48 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -370,13 +370,11 @@ quiet_ni_syscall:
370 PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi 370 PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi
371 PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi 371 PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi
372 PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx 372 PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx
373 PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx
374 PTREGSCALL stub32_execve, sys32_execve, %rcx 373 PTREGSCALL stub32_execve, sys32_execve, %rcx
375 PTREGSCALL stub32_fork, sys_fork, %rdi 374 PTREGSCALL stub32_fork, sys_fork, %rdi
376 PTREGSCALL stub32_clone, sys32_clone, %rdx 375 PTREGSCALL stub32_clone, sys32_clone, %rdx
377 PTREGSCALL stub32_vfork, sys_vfork, %rdi 376 PTREGSCALL stub32_vfork, sys_vfork, %rdi
378 PTREGSCALL stub32_iopl, sys_iopl, %rsi 377 PTREGSCALL stub32_iopl, sys_iopl, %rsi
379 PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx
380 378
381ENTRY(ia32_ptregs_common) 379ENTRY(ia32_ptregs_common)
382 popq %r11 380 popq %r11
@@ -476,7 +474,7 @@ ia32_sys_call_table:
476 .quad sys_ssetmask 474 .quad sys_ssetmask
477 .quad sys_setreuid16 /* 70 */ 475 .quad sys_setreuid16 /* 70 */
478 .quad sys_setregid16 476 .quad sys_setregid16
479 .quad stub32_sigsuspend 477 .quad sys32_sigsuspend
480 .quad compat_sys_sigpending 478 .quad compat_sys_sigpending
481 .quad sys_sethostname 479 .quad sys_sethostname
482 .quad compat_sys_setrlimit /* 75 */ 480 .quad compat_sys_setrlimit /* 75 */
@@ -583,7 +581,7 @@ ia32_sys_call_table:
583 .quad sys32_rt_sigpending 581 .quad sys32_rt_sigpending
584 .quad compat_sys_rt_sigtimedwait 582 .quad compat_sys_rt_sigtimedwait
585 .quad sys32_rt_sigqueueinfo 583 .quad sys32_rt_sigqueueinfo
586 .quad stub32_rt_sigsuspend 584 .quad sys_rt_sigsuspend
587 .quad sys32_pread /* 180 */ 585 .quad sys32_pread /* 180 */
588 .quad sys32_pwrite 586 .quad sys32_pwrite
589 .quad sys_chown16 587 .quad sys_chown16
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 5e618c3b4720..8a42b797cd6b 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -18,14 +18,13 @@ CFLAGS_tsc_64.o := $(nostackp)
18obj-y := process_$(BITS).o signal_$(BITS).o entry_$(BITS).o 18obj-y := process_$(BITS).o signal_$(BITS).o entry_$(BITS).o
19obj-y += traps_$(BITS).o irq_$(BITS).o 19obj-y += traps_$(BITS).o irq_$(BITS).o
20obj-y += time_$(BITS).o ioport.o ldt.o 20obj-y += time_$(BITS).o ioport.o ldt.o
21obj-y += setup_$(BITS).o i8259_$(BITS).o setup.o 21obj-y += setup_$(BITS).o i8259.o irqinit_$(BITS).o setup.o
22obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o 22obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o
23obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o 23obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o
24obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o setup64.o 24obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o setup64.o
25obj-y += bootflag.o e820_$(BITS).o 25obj-y += bootflag.o e820_$(BITS).o
26obj-y += pci-dma.o quirks.o i8237.o topology.o kdebugfs.o 26obj-y += pci-dma.o quirks.o i8237.o topology.o kdebugfs.o
27obj-y += alternative.o i8253.o pci-nommu.o 27obj-y += alternative.o i8253.o pci-nommu.o
28obj-$(CONFIG_X86_64) += bugs_64.o
29obj-y += tsc_$(BITS).o io_delay.o rtc.o 28obj-y += tsc_$(BITS).o io_delay.o rtc.o
30 29
31obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o 30obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o
@@ -82,6 +81,7 @@ obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o
82obj-$(CONFIG_KVM_GUEST) += kvm.o 81obj-$(CONFIG_KVM_GUEST) += kvm.o
83obj-$(CONFIG_KVM_CLOCK) += kvmclock.o 82obj-$(CONFIG_KVM_CLOCK) += kvmclock.o
84obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch_$(BITS).o 83obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch_$(BITS).o
84obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o
85 85
86obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o 86obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o
87 87
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index c49ebcc6c41e..33c5216fd3e1 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -242,12 +242,19 @@ static int __init acpi_parse_madt(struct acpi_table_header *table)
242 242
243static void __cpuinit acpi_register_lapic(int id, u8 enabled) 243static void __cpuinit acpi_register_lapic(int id, u8 enabled)
244{ 244{
245 unsigned int ver = 0;
246
245 if (!enabled) { 247 if (!enabled) {
246 ++disabled_cpus; 248 ++disabled_cpus;
247 return; 249 return;
248 } 250 }
249 251
250 generic_processor_info(id, 0); 252#ifdef CONFIG_X86_32
253 if (boot_cpu_physical_apicid != -1U)
254 ver = apic_version[boot_cpu_physical_apicid];
255#endif
256
257 generic_processor_info(id, ver);
251} 258}
252 259
253static int __init 260static int __init
@@ -767,8 +774,13 @@ static void __init acpi_register_lapic_address(unsigned long address)
767 mp_lapic_addr = address; 774 mp_lapic_addr = address;
768 775
769 set_fixmap_nocache(FIX_APIC_BASE, address); 776 set_fixmap_nocache(FIX_APIC_BASE, address);
770 if (boot_cpu_physical_apicid == -1U) 777 if (boot_cpu_physical_apicid == -1U) {
771 boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id()); 778 boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
779#ifdef CONFIG_X86_32
780 apic_version[boot_cpu_physical_apicid] =
781 GET_APIC_VERSION(apic_read(APIC_LVR));
782#endif
783 }
772} 784}
773 785
774static int __init early_acpi_parse_madt_lapic_addr_ovr(void) 786static int __init early_acpi_parse_madt_lapic_addr_ovr(void)
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S
index f9b77fb37e5b..3355973b12ac 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.S
@@ -5,6 +5,7 @@
5#include <asm/msr-index.h> 5#include <asm/msr-index.h>
6#include <asm/page.h> 6#include <asm/page.h>
7#include <asm/pgtable.h> 7#include <asm/pgtable.h>
8#include <asm/processor-flags.h>
8 9
9 .code16 10 .code16
10 .section ".header", "a" 11 .section ".header", "a"
@@ -24,6 +25,11 @@ pmode_gdt: .quad 0
24realmode_flags: .long 0 25realmode_flags: .long 0
25real_magic: .long 0 26real_magic: .long 0
26trampoline_segment: .word 0 27trampoline_segment: .word 0
28_pad1: .byte 0
29wakeup_jmp: .byte 0xea /* ljmpw */
30wakeup_jmp_off: .word 3f
31wakeup_jmp_seg: .word 0
32wakeup_gdt: .quad 0, 0, 0
27signature: .long 0x51ee1111 33signature: .long 0x51ee1111
28 34
29 .text 35 .text
@@ -34,11 +40,34 @@ _start:
34 cli 40 cli
35 cld 41 cld
36 42
43 /* Apparently some dimwit BIOS programmers don't know how to
44 program a PM to RM transition, and we might end up here with
45 junk in the data segment descriptor registers. The only way
46 to repair that is to go into PM and fix it ourselves... */
47 movw $16, %cx
48 lgdtl %cs:wakeup_gdt
49 movl %cr0, %eax
50 orb $X86_CR0_PE, %al
51 movl %eax, %cr0
52 jmp 1f
531: ljmpw $8, $2f
542:
55 movw %cx, %ds
56 movw %cx, %es
57 movw %cx, %ss
58 movw %cx, %fs
59 movw %cx, %gs
60
61 andb $~X86_CR0_PE, %al
62 movl %eax, %cr0
63 jmp wakeup_jmp
643:
37 /* Set up segments */ 65 /* Set up segments */
38 movw %cs, %ax 66 movw %cs, %ax
39 movw %ax, %ds 67 movw %ax, %ds
40 movw %ax, %es 68 movw %ax, %es
41 movw %ax, %ss 69 movw %ax, %ss
70 lidtl wakeup_idt
42 71
43 movl $wakeup_stack_end, %esp 72 movl $wakeup_stack_end, %esp
44 73
@@ -98,7 +127,14 @@ bogus_real_magic:
98 jmp 1b 127 jmp 1b
99 128
100 .data 129 .data
101 .balign 4 130 .balign 8
131
132 /* This is the standard real-mode IDT */
133wakeup_idt:
134 .word 0xffff /* limit */
135 .long 0 /* address */
136 .word 0
137
102 .globl HEAP, heap_end 138 .globl HEAP, heap_end
103HEAP: 139HEAP:
104 .long wakeup_heap 140 .long wakeup_heap
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.h b/arch/x86/kernel/acpi/realmode/wakeup.h
index ef8166fe8020..69d38d0b2b64 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.h
+++ b/arch/x86/kernel/acpi/realmode/wakeup.h
@@ -24,6 +24,11 @@ struct wakeup_header {
24 u32 realmode_flags; 24 u32 realmode_flags;
25 u32 real_magic; 25 u32 real_magic;
26 u16 trampoline_segment; /* segment with trampoline code, 64-bit only */ 26 u16 trampoline_segment; /* segment with trampoline code, 64-bit only */
27 u8 _pad1;
28 u8 wakeup_jmp;
29 u16 wakeup_jmp_off;
30 u16 wakeup_jmp_seg;
31 u64 wakeup_gdt[3];
27 u32 signature; /* To check we have correct structure */ 32 u32 signature; /* To check we have correct structure */
28} __attribute__((__packed__)); 33} __attribute__((__packed__));
29 34
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.lds.S b/arch/x86/kernel/acpi/realmode/wakeup.lds.S
index 22fab6c4be15..7da00b799cda 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.lds.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.lds.S
@@ -12,11 +12,6 @@ ENTRY(_start)
12 12
13SECTIONS 13SECTIONS
14{ 14{
15 . = HEADER_OFFSET;
16 .header : {
17 *(.header)
18 }
19
20 . = 0; 15 . = 0;
21 .text : { 16 .text : {
22 *(.text*) 17 *(.text*)
@@ -50,6 +45,11 @@ SECTIONS
50 __bss_end = .; 45 __bss_end = .;
51 } 46 }
52 47
48 . = HEADER_OFFSET;
49 .header : {
50 *(.header)
51 }
52
53 . = ALIGN(16); 53 . = ALIGN(16);
54 _end = .; 54 _end = .;
55 55
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index afc25ee9964b..36af01f029ed 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -50,6 +50,20 @@ int acpi_save_state_mem(void)
50 50
51 header->video_mode = saved_video_mode; 51 header->video_mode = saved_video_mode;
52 52
53 header->wakeup_jmp_seg = acpi_wakeup_address >> 4;
54 /* GDT[0]: GDT self-pointer */
55 header->wakeup_gdt[0] =
56 (u64)(sizeof(header->wakeup_gdt) - 1) +
57 ((u64)(acpi_wakeup_address +
58 ((char *)&header->wakeup_gdt - (char *)acpi_realmode))
59 << 16);
60 /* GDT[1]: real-mode-like code segment */
61 header->wakeup_gdt[1] = (0x009bULL << 40) +
62 ((u64)acpi_wakeup_address << 16) + 0xffff;
63 /* GDT[2]: real-mode-like data segment */
64 header->wakeup_gdt[2] = (0x0093ULL << 40) +
65 ((u64)acpi_wakeup_address << 16) + 0xffff;
66
53#ifndef CONFIG_64BIT 67#ifndef CONFIG_64BIT
54 store_gdt((struct desc_ptr *)&header->pmode_gdt); 68 store_gdt((struct desc_ptr *)&header->pmode_gdt);
55 69
@@ -111,7 +125,7 @@ void __init acpi_reserve_bootmem(void)
111 return; 125 return;
112 } 126 }
113 127
114 acpi_wakeup_address = acpi_realmode; 128 acpi_wakeup_address = virt_to_phys((void *)acpi_realmode);
115} 129}
116 130
117 131
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 479926d9e004..e819362c7068 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -35,6 +35,18 @@ int fallback_aper_force __initdata;
35 35
36int fix_aperture __initdata = 1; 36int fix_aperture __initdata = 1;
37 37
38struct bus_dev_range {
39 int bus;
40 int dev_base;
41 int dev_limit;
42};
43
44static struct bus_dev_range bus_dev_ranges[] __initdata = {
45 { 0x00, 0x18, 0x20},
46 { 0xff, 0x00, 0x20},
47 { 0xfe, 0x00, 0x20}
48};
49
38static struct resource gart_resource = { 50static struct resource gart_resource = {
39 .name = "GART", 51 .name = "GART",
40 .flags = IORESOURCE_MEM, 52 .flags = IORESOURCE_MEM,
@@ -55,8 +67,9 @@ static u32 __init allocate_aperture(void)
55 u32 aper_size; 67 u32 aper_size;
56 void *p; 68 void *p;
57 69
58 if (fallback_aper_order > 7) 70 /* aper_size should <= 1G */
59 fallback_aper_order = 7; 71 if (fallback_aper_order > 5)
72 fallback_aper_order = 5;
60 aper_size = (32 * 1024 * 1024) << fallback_aper_order; 73 aper_size = (32 * 1024 * 1024) << fallback_aper_order;
61 74
62 /* 75 /*
@@ -65,7 +78,20 @@ static u32 __init allocate_aperture(void)
65 * memory. Unfortunately we cannot move it up because that would 78 * memory. Unfortunately we cannot move it up because that would
66 * make the IOMMU useless. 79 * make the IOMMU useless.
67 */ 80 */
68 p = __alloc_bootmem_nopanic(aper_size, aper_size, 0); 81 /*
82 * using 512M as goal, in case kexec will load kernel_big
83 * that will do the on position decompress, and could overlap with
84 * that positon with gart that is used.
85 * sequende:
86 * kernel_small
87 * ==> kexec (with kdump trigger path or previous doesn't shutdown gart)
88 * ==> kernel_small(gart area become e820_reserved)
89 * ==> kexec (with kdump trigger path or previous doesn't shutdown gart)
90 * ==> kerne_big (uncompressed size will be big than 64M or 128M)
91 * so don't use 512M below as gart iommu, leave the space for kernel
92 * code for safe
93 */
94 p = __alloc_bootmem_nopanic(aper_size, aper_size, 512ULL<<20);
69 if (!p || __pa(p)+aper_size > 0xffffffff) { 95 if (!p || __pa(p)+aper_size > 0xffffffff) {
70 printk(KERN_ERR 96 printk(KERN_ERR
71 "Cannot allocate aperture memory hole (%p,%uK)\n", 97 "Cannot allocate aperture memory hole (%p,%uK)\n",
@@ -83,69 +109,53 @@ static u32 __init allocate_aperture(void)
83 return (u32)__pa(p); 109 return (u32)__pa(p);
84} 110}
85 111
86static int __init aperture_valid(u64 aper_base, u32 aper_size)
87{
88 if (!aper_base)
89 return 0;
90
91 if (aper_base + aper_size > 0x100000000UL) {
92 printk(KERN_ERR "Aperture beyond 4GB. Ignoring.\n");
93 return 0;
94 }
95 if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) {
96 printk(KERN_ERR "Aperture pointing to e820 RAM. Ignoring.\n");
97 return 0;
98 }
99 if (aper_size < 64*1024*1024) {
100 printk(KERN_ERR "Aperture too small (%d MB)\n", aper_size>>20);
101 return 0;
102 }
103
104 return 1;
105}
106 112
107/* Find a PCI capability */ 113/* Find a PCI capability */
108static __u32 __init find_cap(int num, int slot, int func, int cap) 114static u32 __init find_cap(int bus, int slot, int func, int cap)
109{ 115{
110 int bytes; 116 int bytes;
111 u8 pos; 117 u8 pos;
112 118
113 if (!(read_pci_config_16(num, slot, func, PCI_STATUS) & 119 if (!(read_pci_config_16(bus, slot, func, PCI_STATUS) &
114 PCI_STATUS_CAP_LIST)) 120 PCI_STATUS_CAP_LIST))
115 return 0; 121 return 0;
116 122
117 pos = read_pci_config_byte(num, slot, func, PCI_CAPABILITY_LIST); 123 pos = read_pci_config_byte(bus, slot, func, PCI_CAPABILITY_LIST);
118 for (bytes = 0; bytes < 48 && pos >= 0x40; bytes++) { 124 for (bytes = 0; bytes < 48 && pos >= 0x40; bytes++) {
119 u8 id; 125 u8 id;
120 126
121 pos &= ~3; 127 pos &= ~3;
122 id = read_pci_config_byte(num, slot, func, pos+PCI_CAP_LIST_ID); 128 id = read_pci_config_byte(bus, slot, func, pos+PCI_CAP_LIST_ID);
123 if (id == 0xff) 129 if (id == 0xff)
124 break; 130 break;
125 if (id == cap) 131 if (id == cap)
126 return pos; 132 return pos;
127 pos = read_pci_config_byte(num, slot, func, 133 pos = read_pci_config_byte(bus, slot, func,
128 pos+PCI_CAP_LIST_NEXT); 134 pos+PCI_CAP_LIST_NEXT);
129 } 135 }
130 return 0; 136 return 0;
131} 137}
132 138
133/* Read a standard AGPv3 bridge header */ 139/* Read a standard AGPv3 bridge header */
134static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order) 140static u32 __init read_agp(int bus, int slot, int func, int cap, u32 *order)
135{ 141{
136 u32 apsize; 142 u32 apsize;
137 u32 apsizereg; 143 u32 apsizereg;
138 int nbits; 144 int nbits;
139 u32 aper_low, aper_hi; 145 u32 aper_low, aper_hi;
140 u64 aper; 146 u64 aper;
147 u32 old_order;
141 148
142 printk(KERN_INFO "AGP bridge at %02x:%02x:%02x\n", num, slot, func); 149 printk(KERN_INFO "AGP bridge at %02x:%02x:%02x\n", bus, slot, func);
143 apsizereg = read_pci_config_16(num, slot, func, cap + 0x14); 150 apsizereg = read_pci_config_16(bus, slot, func, cap + 0x14);
144 if (apsizereg == 0xffffffff) { 151 if (apsizereg == 0xffffffff) {
145 printk(KERN_ERR "APSIZE in AGP bridge unreadable\n"); 152 printk(KERN_ERR "APSIZE in AGP bridge unreadable\n");
146 return 0; 153 return 0;
147 } 154 }
148 155
156 /* old_order could be the value from NB gart setting */
157 old_order = *order;
158
149 apsize = apsizereg & 0xfff; 159 apsize = apsizereg & 0xfff;
150 /* Some BIOS use weird encodings not in the AGPv3 table. */ 160 /* Some BIOS use weird encodings not in the AGPv3 table. */
151 if (apsize & 0xff) 161 if (apsize & 0xff)
@@ -155,14 +165,26 @@ static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order)
155 if ((int)*order < 0) /* < 32MB */ 165 if ((int)*order < 0) /* < 32MB */
156 *order = 0; 166 *order = 0;
157 167
158 aper_low = read_pci_config(num, slot, func, 0x10); 168 aper_low = read_pci_config(bus, slot, func, 0x10);
159 aper_hi = read_pci_config(num, slot, func, 0x14); 169 aper_hi = read_pci_config(bus, slot, func, 0x14);
160 aper = (aper_low & ~((1<<22)-1)) | ((u64)aper_hi << 32); 170 aper = (aper_low & ~((1<<22)-1)) | ((u64)aper_hi << 32);
161 171
172 /*
173 * On some sick chips, APSIZE is 0. It means it wants 4G
174 * so let double check that order, and lets trust AMD NB settings:
175 */
176 printk(KERN_INFO "Aperture from AGP @ %Lx old size %u MB\n",
177 aper, 32 << old_order);
178 if (aper + (32ULL<<(20 + *order)) > 0x100000000ULL) {
179 printk(KERN_INFO "Aperture size %u MB (APSIZE %x) is not right, using settings from NB\n",
180 32 << *order, apsizereg);
181 *order = old_order;
182 }
183
162 printk(KERN_INFO "Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n", 184 printk(KERN_INFO "Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n",
163 aper, 32 << *order, apsizereg); 185 aper, 32 << *order, apsizereg);
164 186
165 if (!aperture_valid(aper, (32*1024*1024) << *order)) 187 if (!aperture_valid(aper, (32*1024*1024) << *order, 32<<20))
166 return 0; 188 return 0;
167 return (u32)aper; 189 return (u32)aper;
168} 190}
@@ -180,17 +202,17 @@ static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order)
180 * the AGP bridges should be always an own bus on the HT hierarchy, 202 * the AGP bridges should be always an own bus on the HT hierarchy,
181 * but do it here for future safety. 203 * but do it here for future safety.
182 */ 204 */
183static __u32 __init search_agp_bridge(u32 *order, int *valid_agp) 205static u32 __init search_agp_bridge(u32 *order, int *valid_agp)
184{ 206{
185 int num, slot, func; 207 int bus, slot, func;
186 208
187 /* Poor man's PCI discovery */ 209 /* Poor man's PCI discovery */
188 for (num = 0; num < 256; num++) { 210 for (bus = 0; bus < 256; bus++) {
189 for (slot = 0; slot < 32; slot++) { 211 for (slot = 0; slot < 32; slot++) {
190 for (func = 0; func < 8; func++) { 212 for (func = 0; func < 8; func++) {
191 u32 class, cap; 213 u32 class, cap;
192 u8 type; 214 u8 type;
193 class = read_pci_config(num, slot, func, 215 class = read_pci_config(bus, slot, func,
194 PCI_CLASS_REVISION); 216 PCI_CLASS_REVISION);
195 if (class == 0xffffffff) 217 if (class == 0xffffffff)
196 break; 218 break;
@@ -199,17 +221,17 @@ static __u32 __init search_agp_bridge(u32 *order, int *valid_agp)
199 case PCI_CLASS_BRIDGE_HOST: 221 case PCI_CLASS_BRIDGE_HOST:
200 case PCI_CLASS_BRIDGE_OTHER: /* needed? */ 222 case PCI_CLASS_BRIDGE_OTHER: /* needed? */
201 /* AGP bridge? */ 223 /* AGP bridge? */
202 cap = find_cap(num, slot, func, 224 cap = find_cap(bus, slot, func,
203 PCI_CAP_ID_AGP); 225 PCI_CAP_ID_AGP);
204 if (!cap) 226 if (!cap)
205 break; 227 break;
206 *valid_agp = 1; 228 *valid_agp = 1;
207 return read_agp(num, slot, func, cap, 229 return read_agp(bus, slot, func, cap,
208 order); 230 order);
209 } 231 }
210 232
211 /* No multi-function device? */ 233 /* No multi-function device? */
212 type = read_pci_config_byte(num, slot, func, 234 type = read_pci_config_byte(bus, slot, func,
213 PCI_HEADER_TYPE); 235 PCI_HEADER_TYPE);
214 if (!(type & 0x80)) 236 if (!(type & 0x80))
215 break; 237 break;
@@ -249,36 +271,50 @@ void __init early_gart_iommu_check(void)
249 * or BIOS forget to put that in reserved. 271 * or BIOS forget to put that in reserved.
250 * try to update e820 to make that region as reserved. 272 * try to update e820 to make that region as reserved.
251 */ 273 */
252 int fix, num; 274 int i, fix, slot;
253 u32 ctl; 275 u32 ctl;
254 u32 aper_size = 0, aper_order = 0, last_aper_order = 0; 276 u32 aper_size = 0, aper_order = 0, last_aper_order = 0;
255 u64 aper_base = 0, last_aper_base = 0; 277 u64 aper_base = 0, last_aper_base = 0;
256 int aper_enabled = 0, last_aper_enabled = 0; 278 int aper_enabled = 0, last_aper_enabled = 0, last_valid = 0;
257 279
258 if (!early_pci_allowed()) 280 if (!early_pci_allowed())
259 return; 281 return;
260 282
283 /* This is mostly duplicate of iommu_hole_init */
261 fix = 0; 284 fix = 0;
262 for (num = 24; num < 32; num++) { 285 for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) {
263 if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00))) 286 int bus;
264 continue; 287 int dev_base, dev_limit;
265 288
266 ctl = read_pci_config(0, num, 3, 0x90); 289 bus = bus_dev_ranges[i].bus;
267 aper_enabled = ctl & 1; 290 dev_base = bus_dev_ranges[i].dev_base;
268 aper_order = (ctl >> 1) & 7; 291 dev_limit = bus_dev_ranges[i].dev_limit;
269 aper_size = (32 * 1024 * 1024) << aper_order; 292
270 aper_base = read_pci_config(0, num, 3, 0x94) & 0x7fff; 293 for (slot = dev_base; slot < dev_limit; slot++) {
271 aper_base <<= 25; 294 if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00)))
272 295 continue;
273 if ((last_aper_order && aper_order != last_aper_order) || 296
274 (last_aper_base && aper_base != last_aper_base) || 297 ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL);
275 (last_aper_enabled && aper_enabled != last_aper_enabled)) { 298 aper_enabled = ctl & AMD64_GARTEN;
276 fix = 1; 299 aper_order = (ctl >> 1) & 7;
277 break; 300 aper_size = (32 * 1024 * 1024) << aper_order;
301 aper_base = read_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE) & 0x7fff;
302 aper_base <<= 25;
303
304 if (last_valid) {
305 if ((aper_order != last_aper_order) ||
306 (aper_base != last_aper_base) ||
307 (aper_enabled != last_aper_enabled)) {
308 fix = 1;
309 break;
310 }
311 }
312
313 last_aper_order = aper_order;
314 last_aper_base = aper_base;
315 last_aper_enabled = aper_enabled;
316 last_valid = 1;
278 } 317 }
279 last_aper_order = aper_order;
280 last_aper_base = aper_base;
281 last_aper_enabled = aper_enabled;
282 } 318 }
283 319
284 if (!fix && !aper_enabled) 320 if (!fix && !aper_enabled)
@@ -290,32 +326,46 @@ void __init early_gart_iommu_check(void)
290 if (gart_fix_e820 && !fix && aper_enabled) { 326 if (gart_fix_e820 && !fix && aper_enabled) {
291 if (e820_any_mapped(aper_base, aper_base + aper_size, 327 if (e820_any_mapped(aper_base, aper_base + aper_size,
292 E820_RAM)) { 328 E820_RAM)) {
293 /* reserved it, so we can resuse it in second kernel */ 329 /* reserve it, so we can reuse it in second kernel */
294 printk(KERN_INFO "update e820 for GART\n"); 330 printk(KERN_INFO "update e820 for GART\n");
295 add_memory_region(aper_base, aper_size, E820_RESERVED); 331 add_memory_region(aper_base, aper_size, E820_RESERVED);
296 update_e820(); 332 update_e820();
297 } 333 }
298 return;
299 } 334 }
300 335
336 if (!fix)
337 return;
338
301 /* different nodes have different setting, disable them all at first*/ 339 /* different nodes have different setting, disable them all at first*/
302 for (num = 24; num < 32; num++) { 340 for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) {
303 if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00))) 341 int bus;
304 continue; 342 int dev_base, dev_limit;
343
344 bus = bus_dev_ranges[i].bus;
345 dev_base = bus_dev_ranges[i].dev_base;
346 dev_limit = bus_dev_ranges[i].dev_limit;
347
348 for (slot = dev_base; slot < dev_limit; slot++) {
349 if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00)))
350 continue;
305 351
306 ctl = read_pci_config(0, num, 3, 0x90); 352 ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL);
307 ctl &= ~1; 353 ctl &= ~AMD64_GARTEN;
308 write_pci_config(0, num, 3, 0x90, ctl); 354 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl);
355 }
309 } 356 }
310 357
311} 358}
312 359
360static int __initdata printed_gart_size_msg;
361
313void __init gart_iommu_hole_init(void) 362void __init gart_iommu_hole_init(void)
314{ 363{
364 u32 agp_aper_base = 0, agp_aper_order = 0;
315 u32 aper_size, aper_alloc = 0, aper_order = 0, last_aper_order = 0; 365 u32 aper_size, aper_alloc = 0, aper_order = 0, last_aper_order = 0;
316 u64 aper_base, last_aper_base = 0; 366 u64 aper_base, last_aper_base = 0;
317 int fix, num, valid_agp = 0; 367 int fix, slot, valid_agp = 0;
318 int node; 368 int i, node;
319 369
320 if (gart_iommu_aperture_disabled || !fix_aperture || 370 if (gart_iommu_aperture_disabled || !fix_aperture ||
321 !early_pci_allowed()) 371 !early_pci_allowed())
@@ -323,38 +373,63 @@ void __init gart_iommu_hole_init(void)
323 373
324 printk(KERN_INFO "Checking aperture...\n"); 374 printk(KERN_INFO "Checking aperture...\n");
325 375
376 if (!fallback_aper_force)
377 agp_aper_base = search_agp_bridge(&agp_aper_order, &valid_agp);
378
326 fix = 0; 379 fix = 0;
327 node = 0; 380 node = 0;
328 for (num = 24; num < 32; num++) { 381 for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) {
329 if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00))) 382 int bus;
330 continue; 383 int dev_base, dev_limit;
331 384
332 iommu_detected = 1; 385 bus = bus_dev_ranges[i].bus;
333 gart_iommu_aperture = 1; 386 dev_base = bus_dev_ranges[i].dev_base;
334 387 dev_limit = bus_dev_ranges[i].dev_limit;
335 aper_order = (read_pci_config(0, num, 3, 0x90) >> 1) & 7; 388
336 aper_size = (32 * 1024 * 1024) << aper_order; 389 for (slot = dev_base; slot < dev_limit; slot++) {
337 aper_base = read_pci_config(0, num, 3, 0x94) & 0x7fff; 390 if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00)))
338 aper_base <<= 25; 391 continue;
339 392
340 printk(KERN_INFO "Node %d: aperture @ %Lx size %u MB\n", 393 iommu_detected = 1;
341 node, aper_base, aper_size >> 20); 394 gart_iommu_aperture = 1;
342 node++; 395
343 396 aper_order = (read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL) >> 1) & 7;
344 if (!aperture_valid(aper_base, aper_size)) { 397 aper_size = (32 * 1024 * 1024) << aper_order;
345 fix = 1; 398 aper_base = read_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE) & 0x7fff;
346 break; 399 aper_base <<= 25;
347 } 400
401 printk(KERN_INFO "Node %d: aperture @ %Lx size %u MB\n",
402 node, aper_base, aper_size >> 20);
403 node++;
404
405 if (!aperture_valid(aper_base, aper_size, 64<<20)) {
406 if (valid_agp && agp_aper_base &&
407 agp_aper_base == aper_base &&
408 agp_aper_order == aper_order) {
409 /* the same between two setting from NB and agp */
410 if (!no_iommu && end_pfn > MAX_DMA32_PFN && !printed_gart_size_msg) {
411 printk(KERN_ERR "you are using iommu with agp, but GART size is less than 64M\n");
412 printk(KERN_ERR "please increase GART size in your BIOS setup\n");
413 printk(KERN_ERR "if BIOS doesn't have that option, contact your HW vendor!\n");
414 printed_gart_size_msg = 1;
415 }
416 } else {
417 fix = 1;
418 goto out;
419 }
420 }
348 421
349 if ((last_aper_order && aper_order != last_aper_order) || 422 if ((last_aper_order && aper_order != last_aper_order) ||
350 (last_aper_base && aper_base != last_aper_base)) { 423 (last_aper_base && aper_base != last_aper_base)) {
351 fix = 1; 424 fix = 1;
352 break; 425 goto out;
426 }
427 last_aper_order = aper_order;
428 last_aper_base = aper_base;
353 } 429 }
354 last_aper_order = aper_order;
355 last_aper_base = aper_base;
356 } 430 }
357 431
432out:
358 if (!fix && !fallback_aper_force) { 433 if (!fix && !fallback_aper_force) {
359 if (last_aper_base) { 434 if (last_aper_base) {
360 unsigned long n = (32 * 1024 * 1024) << last_aper_order; 435 unsigned long n = (32 * 1024 * 1024) << last_aper_order;
@@ -364,8 +439,10 @@ void __init gart_iommu_hole_init(void)
364 return; 439 return;
365 } 440 }
366 441
367 if (!fallback_aper_force) 442 if (!fallback_aper_force) {
368 aper_alloc = search_agp_bridge(&aper_order, &valid_agp); 443 aper_alloc = agp_aper_base;
444 aper_order = agp_aper_order;
445 }
369 446
370 if (aper_alloc) { 447 if (aper_alloc) {
371 /* Got the aperture from the AGP bridge */ 448 /* Got the aperture from the AGP bridge */
@@ -401,16 +478,24 @@ void __init gart_iommu_hole_init(void)
401 } 478 }
402 479
403 /* Fix up the north bridges */ 480 /* Fix up the north bridges */
404 for (num = 24; num < 32; num++) { 481 for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) {
405 if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00))) 482 int bus;
406 continue; 483 int dev_base, dev_limit;
407 484
408 /* 485 bus = bus_dev_ranges[i].bus;
409 * Don't enable translation yet. That is done later. 486 dev_base = bus_dev_ranges[i].dev_base;
410 * Assume this BIOS didn't initialise the GART so 487 dev_limit = bus_dev_ranges[i].dev_limit;
411 * just overwrite all previous bits 488 for (slot = dev_base; slot < dev_limit; slot++) {
412 */ 489 if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00)))
413 write_pci_config(0, num, 3, 0x90, aper_order<<1); 490 continue;
414 write_pci_config(0, num, 3, 0x94, aper_alloc>>25); 491
492 /* Don't enable translation yet. That is done later.
493 Assume this BIOS didn't initialise the GART so
494 just overwrite all previous bits */
495 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, aper_order << 1);
496 write_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE, aper_alloc >> 25);
497 }
415 } 498 }
499
500 set_up_gart_resume(aper_order, aper_alloc);
416} 501}
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 4b99b1bdeb6c..45d8da405ad9 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -64,9 +64,8 @@ static int enable_local_apic __initdata;
64 64
65/* Local APIC timer verification ok */ 65/* Local APIC timer verification ok */
66static int local_apic_timer_verify_ok; 66static int local_apic_timer_verify_ok;
67/* Disable local APIC timer from the kernel commandline or via dmi quirk 67/* Disable local APIC timer from the kernel commandline or via dmi quirk */
68 or using CPU MSR check */ 68static int local_apic_timer_disabled;
69int local_apic_timer_disabled;
70/* Local APIC timer works in C2 */ 69/* Local APIC timer works in C2 */
71int local_apic_timer_c2_ok; 70int local_apic_timer_c2_ok;
72EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok); 71EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
@@ -1154,9 +1153,6 @@ static int __init detect_init_APIC(void)
1154 if (l & MSR_IA32_APICBASE_ENABLE) 1153 if (l & MSR_IA32_APICBASE_ENABLE)
1155 mp_lapic_addr = l & MSR_IA32_APICBASE_BASE; 1154 mp_lapic_addr = l & MSR_IA32_APICBASE_BASE;
1156 1155
1157 if (nmi_watchdog != NMI_NONE && nmi_watchdog != NMI_DISABLED)
1158 nmi_watchdog = NMI_LOCAL_APIC;
1159
1160 printk(KERN_INFO "Found and enabled local APIC!\n"); 1156 printk(KERN_INFO "Found and enabled local APIC!\n");
1161 1157
1162 apic_pm_activate(); 1158 apic_pm_activate();
@@ -1269,6 +1265,10 @@ int __init APIC_init_uniprocessor(void)
1269 1265
1270 setup_local_APIC(); 1266 setup_local_APIC();
1271 1267
1268#ifdef CONFIG_X86_IO_APIC
1269 if (!smp_found_config || skip_ioapic_setup || !nr_ioapics)
1270#endif
1271 localise_nmi_watchdog();
1272 end_local_APIC_setup(); 1272 end_local_APIC_setup();
1273#ifdef CONFIG_X86_IO_APIC 1273#ifdef CONFIG_X86_IO_APIC
1274 if (smp_found_config) 1274 if (smp_found_config)
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 5910020c3f24..3ef7752aa8e5 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -43,7 +43,7 @@
43#include <mach_ipi.h> 43#include <mach_ipi.h>
44#include <mach_apic.h> 44#include <mach_apic.h>
45 45
46int disable_apic_timer __cpuinitdata; 46static int disable_apic_timer __cpuinitdata;
47static int apic_calibrate_pmtmr __initdata; 47static int apic_calibrate_pmtmr __initdata;
48int disable_apic; 48int disable_apic;
49 49
@@ -422,32 +422,8 @@ void __init setup_boot_APIC_clock(void)
422 setup_APIC_timer(); 422 setup_APIC_timer();
423} 423}
424 424
425/*
426 * AMD C1E enabled CPUs have a real nasty problem: Some BIOSes set the
427 * C1E flag only in the secondary CPU, so when we detect the wreckage
428 * we already have enabled the boot CPU local apic timer. Check, if
429 * disable_apic_timer is set and the DUMMY flag is cleared. If yes,
430 * set the DUMMY flag again and force the broadcast mode in the
431 * clockevents layer.
432 */
433static void __cpuinit check_boot_apic_timer_broadcast(void)
434{
435 if (!disable_apic_timer ||
436 (lapic_clockevent.features & CLOCK_EVT_FEAT_DUMMY))
437 return;
438
439 printk(KERN_INFO "AMD C1E detected late. Force timer broadcast.\n");
440 lapic_clockevent.features |= CLOCK_EVT_FEAT_DUMMY;
441
442 local_irq_enable();
443 clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE,
444 &boot_cpu_physical_apicid);
445 local_irq_disable();
446}
447
448void __cpuinit setup_secondary_APIC_clock(void) 425void __cpuinit setup_secondary_APIC_clock(void)
449{ 426{
450 check_boot_apic_timer_broadcast();
451 setup_APIC_timer(); 427 setup_APIC_timer();
452} 428}
453 429
@@ -534,7 +510,7 @@ int setup_profiling_timer(unsigned int multiplier)
534 */ 510 */
535void clear_local_APIC(void) 511void clear_local_APIC(void)
536{ 512{
537 int maxlvt = lapic_get_maxlvt(); 513 int maxlvt;
538 u32 v; 514 u32 v;
539 515
540 /* APIC hasn't been mapped yet */ 516 /* APIC hasn't been mapped yet */
@@ -875,7 +851,7 @@ static int __init detect_init_APIC(void)
875 851
876void __init early_init_lapic_mapping(void) 852void __init early_init_lapic_mapping(void)
877{ 853{
878 unsigned long apic_phys; 854 unsigned long phys_addr;
879 855
880 /* 856 /*
881 * If no local APIC can be found then go out 857 * If no local APIC can be found then go out
@@ -884,11 +860,11 @@ void __init early_init_lapic_mapping(void)
884 if (!smp_found_config) 860 if (!smp_found_config)
885 return; 861 return;
886 862
887 apic_phys = mp_lapic_addr; 863 phys_addr = mp_lapic_addr;
888 864
889 set_fixmap_nocache(FIX_APIC_BASE, apic_phys); 865 set_fixmap_nocache(FIX_APIC_BASE, phys_addr);
890 apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n", 866 apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n",
891 APIC_BASE, apic_phys); 867 APIC_BASE, phys_addr);
892 868
893 /* 869 /*
894 * Fetch the APIC ID of the BSP in case we have a 870 * Fetch the APIC ID of the BSP in case we have a
@@ -954,6 +930,8 @@ int __init APIC_init_uniprocessor(void)
954 if (!skip_ioapic_setup && nr_ioapics) 930 if (!skip_ioapic_setup && nr_ioapics)
955 enable_IO_APIC(); 931 enable_IO_APIC();
956 932
933 if (!smp_found_config || skip_ioapic_setup || !nr_ioapics)
934 localise_nmi_watchdog();
957 end_local_APIC_setup(); 935 end_local_APIC_setup();
958 936
959 if (smp_found_config && !skip_ioapic_setup && nr_ioapics) 937 if (smp_found_config && !skip_ioapic_setup && nr_ioapics)
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index bf9290e29013..00e6d1370954 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -228,6 +228,7 @@
228#include <linux/suspend.h> 228#include <linux/suspend.h>
229#include <linux/kthread.h> 229#include <linux/kthread.h>
230#include <linux/jiffies.h> 230#include <linux/jiffies.h>
231#include <linux/smp_lock.h>
231 232
232#include <asm/system.h> 233#include <asm/system.h>
233#include <asm/uaccess.h> 234#include <asm/uaccess.h>
@@ -1149,7 +1150,7 @@ static void queue_event(apm_event_t event, struct apm_user *sender)
1149 as->event_tail = 0; 1150 as->event_tail = 0;
1150 } 1151 }
1151 as->events[as->event_head] = event; 1152 as->events[as->event_head] = event;
1152 if ((!as->suser) || (!as->writer)) 1153 if (!as->suser || !as->writer)
1153 continue; 1154 continue;
1154 switch (event) { 1155 switch (event) {
1155 case APM_SYS_SUSPEND: 1156 case APM_SYS_SUSPEND:
@@ -1396,7 +1397,7 @@ static void apm_mainloop(void)
1396 1397
1397static int check_apm_user(struct apm_user *as, const char *func) 1398static int check_apm_user(struct apm_user *as, const char *func)
1398{ 1399{
1399 if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) { 1400 if (as == NULL || as->magic != APM_BIOS_MAGIC) {
1400 printk(KERN_ERR "apm: %s passed bad filp\n", func); 1401 printk(KERN_ERR "apm: %s passed bad filp\n", func);
1401 return 1; 1402 return 1;
1402 } 1403 }
@@ -1459,18 +1460,19 @@ static unsigned int do_poll(struct file *fp, poll_table *wait)
1459 return 0; 1460 return 0;
1460} 1461}
1461 1462
1462static int do_ioctl(struct inode *inode, struct file *filp, 1463static long do_ioctl(struct file *filp, u_int cmd, u_long arg)
1463 u_int cmd, u_long arg)
1464{ 1464{
1465 struct apm_user *as; 1465 struct apm_user *as;
1466 int ret;
1466 1467
1467 as = filp->private_data; 1468 as = filp->private_data;
1468 if (check_apm_user(as, "ioctl")) 1469 if (check_apm_user(as, "ioctl"))
1469 return -EIO; 1470 return -EIO;
1470 if ((!as->suser) || (!as->writer)) 1471 if (!as->suser || !as->writer)
1471 return -EPERM; 1472 return -EPERM;
1472 switch (cmd) { 1473 switch (cmd) {
1473 case APM_IOC_STANDBY: 1474 case APM_IOC_STANDBY:
1475 lock_kernel();
1474 if (as->standbys_read > 0) { 1476 if (as->standbys_read > 0) {
1475 as->standbys_read--; 1477 as->standbys_read--;
1476 as->standbys_pending--; 1478 as->standbys_pending--;
@@ -1479,8 +1481,10 @@ static int do_ioctl(struct inode *inode, struct file *filp,
1479 queue_event(APM_USER_STANDBY, as); 1481 queue_event(APM_USER_STANDBY, as);
1480 if (standbys_pending <= 0) 1482 if (standbys_pending <= 0)
1481 standby(); 1483 standby();
1484 unlock_kernel();
1482 break; 1485 break;
1483 case APM_IOC_SUSPEND: 1486 case APM_IOC_SUSPEND:
1487 lock_kernel();
1484 if (as->suspends_read > 0) { 1488 if (as->suspends_read > 0) {
1485 as->suspends_read--; 1489 as->suspends_read--;
1486 as->suspends_pending--; 1490 as->suspends_pending--;
@@ -1488,16 +1492,17 @@ static int do_ioctl(struct inode *inode, struct file *filp,
1488 } else 1492 } else
1489 queue_event(APM_USER_SUSPEND, as); 1493 queue_event(APM_USER_SUSPEND, as);
1490 if (suspends_pending <= 0) { 1494 if (suspends_pending <= 0) {
1491 return suspend(1); 1495 ret = suspend(1);
1492 } else { 1496 } else {
1493 as->suspend_wait = 1; 1497 as->suspend_wait = 1;
1494 wait_event_interruptible(apm_suspend_waitqueue, 1498 wait_event_interruptible(apm_suspend_waitqueue,
1495 as->suspend_wait == 0); 1499 as->suspend_wait == 0);
1496 return as->suspend_result; 1500 ret = as->suspend_result;
1497 } 1501 }
1498 break; 1502 unlock_kernel();
1503 return ret;
1499 default: 1504 default:
1500 return -EINVAL; 1505 return -ENOTTY;
1501 } 1506 }
1502 return 0; 1507 return 0;
1503} 1508}
@@ -1860,7 +1865,7 @@ static const struct file_operations apm_bios_fops = {
1860 .owner = THIS_MODULE, 1865 .owner = THIS_MODULE,
1861 .read = do_read, 1866 .read = do_read,
1862 .poll = do_poll, 1867 .poll = do_poll,
1863 .ioctl = do_ioctl, 1868 .unlocked_ioctl = do_ioctl,
1864 .open = do_open, 1869 .open = do_open,
1865 .release = do_release, 1870 .release = do_release,
1866}; 1871};
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index a0c6f8190887..65b1be5fe9ce 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -6,11 +6,15 @@ obj-y := intel_cacheinfo.o addon_cpuid_features.o
6obj-y += proc.o feature_names.o 6obj-y += proc.o feature_names.o
7 7
8obj-$(CONFIG_X86_32) += common.o bugs.o 8obj-$(CONFIG_X86_32) += common.o bugs.o
9obj-$(CONFIG_X86_64) += bugs_64.o
9obj-$(CONFIG_X86_32) += amd.o 10obj-$(CONFIG_X86_32) += amd.o
11obj-$(CONFIG_X86_64) += amd_64.o
10obj-$(CONFIG_X86_32) += cyrix.o 12obj-$(CONFIG_X86_32) += cyrix.o
11obj-$(CONFIG_X86_32) += centaur.o 13obj-$(CONFIG_X86_32) += centaur.o
14obj-$(CONFIG_X86_64) += centaur_64.o
12obj-$(CONFIG_X86_32) += transmeta.o 15obj-$(CONFIG_X86_32) += transmeta.o
13obj-$(CONFIG_X86_32) += intel.o 16obj-$(CONFIG_X86_32) += intel.o
17obj-$(CONFIG_X86_64) += intel_64.o
14obj-$(CONFIG_X86_32) += umc.o 18obj-$(CONFIG_X86_32) += umc.o
15 19
16obj-$(CONFIG_X86_MCE) += mcheck/ 20obj-$(CONFIG_X86_MCE) += mcheck/
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c
index c2e1ce33c7cb..84a8220a6072 100644
--- a/arch/x86/kernel/cpu/addon_cpuid_features.c
+++ b/arch/x86/kernel/cpu/addon_cpuid_features.c
@@ -1,9 +1,7 @@
1
2/* 1/*
3 * Routines to indentify additional cpu features that are scattered in 2 * Routines to indentify additional cpu features that are scattered in
4 * cpuid space. 3 * cpuid space.
5 */ 4 */
6
7#include <linux/cpu.h> 5#include <linux/cpu.h>
8 6
9#include <asm/pat.h> 7#include <asm/pat.h>
@@ -53,19 +51,20 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
53#ifdef CONFIG_X86_PAT 51#ifdef CONFIG_X86_PAT
54void __cpuinit validate_pat_support(struct cpuinfo_x86 *c) 52void __cpuinit validate_pat_support(struct cpuinfo_x86 *c)
55{ 53{
54 if (!cpu_has_pat)
55 pat_disable("PAT not supported by CPU.");
56
56 switch (c->x86_vendor) { 57 switch (c->x86_vendor) {
57 case X86_VENDOR_AMD:
58 if (c->x86 >= 0xf && c->x86 <= 0x11)
59 return;
60 break;
61 case X86_VENDOR_INTEL: 58 case X86_VENDOR_INTEL:
62 if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15)) 59 if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15))
63 return; 60 return;
64 break; 61 break;
62 case X86_VENDOR_AMD:
63 case X86_VENDOR_CENTAUR:
64 case X86_VENDOR_TRANSMETA:
65 return;
65 } 66 }
66 67
67 pat_disable(cpu_has_pat ? 68 pat_disable("PAT disabled. Not yet verified on this CPU type.");
68 "PAT disabled. Not yet verified on this CPU type." :
69 "PAT not supported by CPU.");
70} 69}
71#endif 70#endif
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 245866828294..81a07ca65d44 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -24,43 +24,6 @@
24extern void vide(void); 24extern void vide(void);
25__asm__(".align 4\nvide: ret"); 25__asm__(".align 4\nvide: ret");
26 26
27#ifdef CONFIG_X86_LOCAL_APIC
28#define ENABLE_C1E_MASK 0x18000000
29#define CPUID_PROCESSOR_SIGNATURE 1
30#define CPUID_XFAM 0x0ff00000
31#define CPUID_XFAM_K8 0x00000000
32#define CPUID_XFAM_10H 0x00100000
33#define CPUID_XFAM_11H 0x00200000
34#define CPUID_XMOD 0x000f0000
35#define CPUID_XMOD_REV_F 0x00040000
36
37/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */
38static __cpuinit int amd_apic_timer_broken(void)
39{
40 u32 lo, hi;
41 u32 eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
42 switch (eax & CPUID_XFAM) {
43 case CPUID_XFAM_K8:
44 if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F)
45 break;
46 case CPUID_XFAM_10H:
47 case CPUID_XFAM_11H:
48 rdmsr(MSR_K8_ENABLE_C1E, lo, hi);
49 if (lo & ENABLE_C1E_MASK) {
50 if (smp_processor_id() != boot_cpu_physical_apicid)
51 printk(KERN_INFO "AMD C1E detected late. "
52 " Force timer broadcast.\n");
53 return 1;
54 }
55 break;
56 default:
57 /* err on the side of caution */
58 return 1;
59 }
60 return 0;
61}
62#endif
63
64int force_mwait __cpuinitdata; 27int force_mwait __cpuinitdata;
65 28
66static void __cpuinit early_init_amd(struct cpuinfo_x86 *c) 29static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
@@ -297,11 +260,6 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
297 num_cache_leaves = 3; 260 num_cache_leaves = 3;
298 } 261 }
299 262
300#ifdef CONFIG_X86_LOCAL_APIC
301 if (amd_apic_timer_broken())
302 local_apic_timer_disabled = 1;
303#endif
304
305 /* K6s reports MCEs but don't actually have all the MSRs */ 263 /* K6s reports MCEs but don't actually have all the MSRs */
306 if (c->x86 < 6) 264 if (c->x86 < 6)
307 clear_cpu_cap(c, X86_FEATURE_MCE); 265 clear_cpu_cap(c, X86_FEATURE_MCE);
diff --git a/arch/x86/kernel/cpu/amd_64.c b/arch/x86/kernel/cpu/amd_64.c
new file mode 100644
index 000000000000..30b7557c9641
--- /dev/null
+++ b/arch/x86/kernel/cpu/amd_64.c
@@ -0,0 +1,211 @@
1#include <linux/init.h>
2#include <linux/mm.h>
3
4#include <asm/numa_64.h>
5#include <asm/mmconfig.h>
6#include <asm/cacheflush.h>
7
8#include <mach_apic.h>
9
10#include "cpu.h"
11
12int force_mwait __cpuinitdata;
13
14#ifdef CONFIG_NUMA
15static int __cpuinit nearby_node(int apicid)
16{
17 int i, node;
18
19 for (i = apicid - 1; i >= 0; i--) {
20 node = apicid_to_node[i];
21 if (node != NUMA_NO_NODE && node_online(node))
22 return node;
23 }
24 for (i = apicid + 1; i < MAX_LOCAL_APIC; i++) {
25 node = apicid_to_node[i];
26 if (node != NUMA_NO_NODE && node_online(node))
27 return node;
28 }
29 return first_node(node_online_map); /* Shouldn't happen */
30}
31#endif
32
33/*
34 * On a AMD dual core setup the lower bits of the APIC id distingush the cores.
35 * Assumes number of cores is a power of two.
36 */
37static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c)
38{
39#ifdef CONFIG_SMP
40 unsigned bits;
41#ifdef CONFIG_NUMA
42 int cpu = smp_processor_id();
43 int node = 0;
44 unsigned apicid = hard_smp_processor_id();
45#endif
46 bits = c->x86_coreid_bits;
47
48 /* Low order bits define the core id (index of core in socket) */
49 c->cpu_core_id = c->initial_apicid & ((1 << bits)-1);
50 /* Convert the initial APIC ID into the socket ID */
51 c->phys_proc_id = c->initial_apicid >> bits;
52
53#ifdef CONFIG_NUMA
54 node = c->phys_proc_id;
55 if (apicid_to_node[apicid] != NUMA_NO_NODE)
56 node = apicid_to_node[apicid];
57 if (!node_online(node)) {
58 /* Two possibilities here:
59 - The CPU is missing memory and no node was created.
60 In that case try picking one from a nearby CPU
61 - The APIC IDs differ from the HyperTransport node IDs
62 which the K8 northbridge parsing fills in.
63 Assume they are all increased by a constant offset,
64 but in the same order as the HT nodeids.
65 If that doesn't result in a usable node fall back to the
66 path for the previous case. */
67
68 int ht_nodeid = c->initial_apicid;
69
70 if (ht_nodeid >= 0 &&
71 apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
72 node = apicid_to_node[ht_nodeid];
73 /* Pick a nearby node */
74 if (!node_online(node))
75 node = nearby_node(apicid);
76 }
77 numa_set_node(cpu, node);
78
79 printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
80#endif
81#endif
82}
83
84static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c)
85{
86#ifdef CONFIG_SMP
87 unsigned bits, ecx;
88
89 /* Multi core CPU? */
90 if (c->extended_cpuid_level < 0x80000008)
91 return;
92
93 ecx = cpuid_ecx(0x80000008);
94
95 c->x86_max_cores = (ecx & 0xff) + 1;
96
97 /* CPU telling us the core id bits shift? */
98 bits = (ecx >> 12) & 0xF;
99
100 /* Otherwise recompute */
101 if (bits == 0) {
102 while ((1 << bits) < c->x86_max_cores)
103 bits++;
104 }
105
106 c->x86_coreid_bits = bits;
107
108#endif
109}
110
111static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
112{
113 early_init_amd_mc(c);
114
115 /* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */
116 if (c->x86_power & (1<<8))
117 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
118}
119
120static void __cpuinit init_amd(struct cpuinfo_x86 *c)
121{
122 unsigned level;
123
124#ifdef CONFIG_SMP
125 unsigned long value;
126
127 /*
128 * Disable TLB flush filter by setting HWCR.FFDIS on K8
129 * bit 6 of msr C001_0015
130 *
131 * Errata 63 for SH-B3 steppings
132 * Errata 122 for all steppings (F+ have it disabled by default)
133 */
134 if (c->x86 == 15) {
135 rdmsrl(MSR_K8_HWCR, value);
136 value |= 1 << 6;
137 wrmsrl(MSR_K8_HWCR, value);
138 }
139#endif
140
141 /* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
142 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
143 clear_cpu_cap(c, 0*32+31);
144
145 /* On C+ stepping K8 rep microcode works well for copy/memset */
146 level = cpuid_eax(1);
147 if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) ||
148 level >= 0x0f58))
149 set_cpu_cap(c, X86_FEATURE_REP_GOOD);
150 if (c->x86 == 0x10 || c->x86 == 0x11)
151 set_cpu_cap(c, X86_FEATURE_REP_GOOD);
152
153 /* Enable workaround for FXSAVE leak */
154 if (c->x86 >= 6)
155 set_cpu_cap(c, X86_FEATURE_FXSAVE_LEAK);
156
157 level = get_model_name(c);
158 if (!level) {
159 switch (c->x86) {
160 case 15:
161 /* Should distinguish Models here, but this is only
162 a fallback anyways. */
163 strcpy(c->x86_model_id, "Hammer");
164 break;
165 }
166 }
167 display_cacheinfo(c);
168
169 /* Multi core CPU? */
170 if (c->extended_cpuid_level >= 0x80000008)
171 amd_detect_cmp(c);
172
173 if (c->extended_cpuid_level >= 0x80000006 &&
174 (cpuid_edx(0x80000006) & 0xf000))
175 num_cache_leaves = 4;
176 else
177 num_cache_leaves = 3;
178
179 if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x11)
180 set_cpu_cap(c, X86_FEATURE_K8);
181
182 /* MFENCE stops RDTSC speculation */
183 set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
184
185 if (c->x86 == 0x10)
186 fam10h_check_enable_mmcfg();
187
188 if (c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) {
189 unsigned long long tseg;
190
191 /*
192 * Split up direct mapping around the TSEG SMM area.
193 * Don't do it for gbpages because there seems very little
194 * benefit in doing so.
195 */
196 if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg) &&
197 (tseg >> PMD_SHIFT) <
198 (max_pfn_mapped >> (PMD_SHIFT-PAGE_SHIFT)))
199 set_memory_4k((unsigned long)__va(tseg), 1);
200 }
201}
202
203static struct cpu_dev amd_cpu_dev __cpuinitdata = {
204 .c_vendor = "AMD",
205 .c_ident = { "AuthenticAMD" },
206 .c_early_init = early_init_amd,
207 .c_init = init_amd,
208};
209
210cpu_vendor_dev_register(X86_VENDOR_AMD, &amd_cpu_dev);
211
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 170d2f5523b2..1b1c56bb338f 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -59,8 +59,12 @@ static void __init check_fpu(void)
59 return; 59 return;
60 } 60 }
61 61
62/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */ 62 /*
63 /* Test for the divl bug.. */ 63 * trap_init() enabled FXSR and company _before_ testing for FP
64 * problems here.
65 *
66 * Test for the divl bug..
67 */
64 __asm__("fninit\n\t" 68 __asm__("fninit\n\t"
65 "fldl %1\n\t" 69 "fldl %1\n\t"
66 "fdivl %2\n\t" 70 "fdivl %2\n\t"
@@ -108,10 +112,15 @@ static void __init check_popad(void)
108 "movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx " 112 "movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx "
109 : "=&a" (res) 113 : "=&a" (res)
110 : "d" (inp) 114 : "d" (inp)
111 : "ecx", "edi" ); 115 : "ecx", "edi");
112 /* If this fails, it means that any user program may lock the CPU hard. Too bad. */ 116 /*
113 if (res != 12345678) printk( "Buggy.\n" ); 117 * If this fails, it means that any user program may lock the
114 else printk( "OK.\n" ); 118 * CPU hard. Too bad.
119 */
120 if (res != 12345678)
121 printk("Buggy.\n");
122 else
123 printk("OK.\n");
115#endif 124#endif
116} 125}
117 126
@@ -137,7 +146,8 @@ static void __init check_config(void)
137 * i486+ only features! (WP works in supervisor mode and the 146 * i486+ only features! (WP works in supervisor mode and the
138 * new "invlpg" and "bswap" instructions) 147 * new "invlpg" and "bswap" instructions)
139 */ 148 */
140#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_BSWAP) 149#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || \
150 defined(CONFIG_X86_BSWAP)
141 if (boot_cpu_data.x86 == 3) 151 if (boot_cpu_data.x86 == 3)
142 panic("Kernel requires i486+ for 'invlpg' and other features"); 152 panic("Kernel requires i486+ for 'invlpg' and other features");
143#endif 153#endif
@@ -170,6 +180,7 @@ void __init check_bugs(void)
170 check_fpu(); 180 check_fpu();
171 check_hlt(); 181 check_hlt();
172 check_popad(); 182 check_popad();
173 init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); 183 init_utsname()->machine[1] =
184 '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
174 alternative_instructions(); 185 alternative_instructions();
175} 186}
diff --git a/arch/x86/kernel/bugs_64.c b/arch/x86/kernel/cpu/bugs_64.c
index 9a3ed0649d4e..9a3ed0649d4e 100644
--- a/arch/x86/kernel/bugs_64.c
+++ b/arch/x86/kernel/cpu/bugs_64.c
diff --git a/arch/x86/kernel/cpu/centaur_64.c b/arch/x86/kernel/cpu/centaur_64.c
new file mode 100644
index 000000000000..13526fd5cce1
--- /dev/null
+++ b/arch/x86/kernel/cpu/centaur_64.c
@@ -0,0 +1,43 @@
1#include <linux/init.h>
2#include <linux/smp.h>
3
4#include <asm/cpufeature.h>
5#include <asm/processor.h>
6
7#include "cpu.h"
8
9static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
10{
11 if (c->x86 == 0x6 && c->x86_model >= 0xf)
12 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
13}
14
15static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
16{
17 /* Cache sizes */
18 unsigned n;
19
20 n = c->extended_cpuid_level;
21 if (n >= 0x80000008) {
22 unsigned eax = cpuid_eax(0x80000008);
23 c->x86_virt_bits = (eax >> 8) & 0xff;
24 c->x86_phys_bits = eax & 0xff;
25 }
26
27 if (c->x86 == 0x6 && c->x86_model >= 0xf) {
28 c->x86_cache_alignment = c->x86_clflush_size * 2;
29 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
30 set_cpu_cap(c, X86_FEATURE_REP_GOOD);
31 }
32 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
33}
34
35static struct cpu_dev centaur_cpu_dev __cpuinitdata = {
36 .c_vendor = "Centaur",
37 .c_ident = { "CentaurHauls" },
38 .c_early_init = early_init_centaur,
39 .c_init = init_centaur,
40};
41
42cpu_vendor_dev_register(X86_VENDOR_CENTAUR, &centaur_cpu_dev);
43
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 783691b2a738..4d894e8565fe 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -1,3 +1,6 @@
1#ifndef ARCH_X86_CPU_H
2
3#define ARCH_X86_CPU_H
1 4
2struct cpu_model_info { 5struct cpu_model_info {
3 int vendor; 6 int vendor;
@@ -36,3 +39,5 @@ extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[];
36 39
37extern int get_model_name(struct cpuinfo_x86 *c); 40extern int get_model_name(struct cpuinfo_x86 *c);
38extern void display_cacheinfo(struct cpuinfo_x86 *c); 41extern void display_cacheinfo(struct cpuinfo_x86 *c);
42
43#endif
diff --git a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
index f03e9153618e..965ea52767ac 100644
--- a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
+++ b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
@@ -26,9 +26,10 @@
26#define NFORCE2_SAFE_DISTANCE 50 26#define NFORCE2_SAFE_DISTANCE 50
27 27
28/* Delay in ms between FSB changes */ 28/* Delay in ms between FSB changes */
29//#define NFORCE2_DELAY 10 29/* #define NFORCE2_DELAY 10 */
30 30
31/* nforce2_chipset: 31/*
32 * nforce2_chipset:
32 * FSB is changed using the chipset 33 * FSB is changed using the chipset
33 */ 34 */
34static struct pci_dev *nforce2_chipset_dev; 35static struct pci_dev *nforce2_chipset_dev;
@@ -36,13 +37,13 @@ static struct pci_dev *nforce2_chipset_dev;
36/* fid: 37/* fid:
37 * multiplier * 10 38 * multiplier * 10
38 */ 39 */
39static int fid = 0; 40static int fid;
40 41
41/* min_fsb, max_fsb: 42/* min_fsb, max_fsb:
42 * minimum and maximum FSB (= FSB at boot time) 43 * minimum and maximum FSB (= FSB at boot time)
43 */ 44 */
44static int min_fsb = 0; 45static int min_fsb;
45static int max_fsb = 0; 46static int max_fsb;
46 47
47MODULE_AUTHOR("Sebastian Witt <se.witt@gmx.net>"); 48MODULE_AUTHOR("Sebastian Witt <se.witt@gmx.net>");
48MODULE_DESCRIPTION("nForce2 FSB changing cpufreq driver"); 49MODULE_DESCRIPTION("nForce2 FSB changing cpufreq driver");
@@ -53,7 +54,7 @@ module_param(min_fsb, int, 0444);
53 54
54MODULE_PARM_DESC(fid, "CPU multiplier to use (11.5 = 115)"); 55MODULE_PARM_DESC(fid, "CPU multiplier to use (11.5 = 115)");
55MODULE_PARM_DESC(min_fsb, 56MODULE_PARM_DESC(min_fsb,
56 "Minimum FSB to use, if not defined: current FSB - 50"); 57 "Minimum FSB to use, if not defined: current FSB - 50");
57 58
58#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg) 59#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg)
59 60
@@ -139,7 +140,7 @@ static unsigned int nforce2_fsb_read(int bootfsb)
139 140
140 /* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */ 141 /* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */
141 nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA, 142 nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
142 0x01EF,PCI_ANY_ID,PCI_ANY_ID,NULL); 143 0x01EF, PCI_ANY_ID, PCI_ANY_ID, NULL);
143 if (!nforce2_sub5) 144 if (!nforce2_sub5)
144 return 0; 145 return 0;
145 146
@@ -147,13 +148,13 @@ static unsigned int nforce2_fsb_read(int bootfsb)
147 fsb /= 1000000; 148 fsb /= 1000000;
148 149
149 /* Check if PLL register is already set */ 150 /* Check if PLL register is already set */
150 pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp); 151 pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
151 152
152 if(bootfsb || !temp) 153 if (bootfsb || !temp)
153 return fsb; 154 return fsb;
154 155
155 /* Use PLL register FSB value */ 156 /* Use PLL register FSB value */
156 pci_read_config_dword(nforce2_chipset_dev,NFORCE2_PLLREG, &temp); 157 pci_read_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, &temp);
157 fsb = nforce2_calc_fsb(temp); 158 fsb = nforce2_calc_fsb(temp);
158 159
159 return fsb; 160 return fsb;
@@ -184,7 +185,7 @@ static int nforce2_set_fsb(unsigned int fsb)
184 } 185 }
185 186
186 /* First write? Then set actual value */ 187 /* First write? Then set actual value */
187 pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp); 188 pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
188 if (!temp) { 189 if (!temp) {
189 pll = nforce2_calc_pll(tfsb); 190 pll = nforce2_calc_pll(tfsb);
190 191
@@ -210,7 +211,8 @@ static int nforce2_set_fsb(unsigned int fsb)
210 tfsb--; 211 tfsb--;
211 212
212 /* Calculate the PLL reg. value */ 213 /* Calculate the PLL reg. value */
213 if ((pll = nforce2_calc_pll(tfsb)) == -1) 214 pll = nforce2_calc_pll(tfsb);
215 if (pll == -1)
214 return -EINVAL; 216 return -EINVAL;
215 217
216 nforce2_write_pll(pll); 218 nforce2_write_pll(pll);
@@ -249,7 +251,7 @@ static unsigned int nforce2_get(unsigned int cpu)
249static int nforce2_target(struct cpufreq_policy *policy, 251static int nforce2_target(struct cpufreq_policy *policy,
250 unsigned int target_freq, unsigned int relation) 252 unsigned int target_freq, unsigned int relation)
251{ 253{
252// unsigned long flags; 254/* unsigned long flags; */
253 struct cpufreq_freqs freqs; 255 struct cpufreq_freqs freqs;
254 unsigned int target_fsb; 256 unsigned int target_fsb;
255 257
@@ -271,17 +273,17 @@ static int nforce2_target(struct cpufreq_policy *policy,
271 cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); 273 cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
272 274
273 /* Disable IRQs */ 275 /* Disable IRQs */
274 //local_irq_save(flags); 276 /* local_irq_save(flags); */
275 277
276 if (nforce2_set_fsb(target_fsb) < 0) 278 if (nforce2_set_fsb(target_fsb) < 0)
277 printk(KERN_ERR "cpufreq: Changing FSB to %d failed\n", 279 printk(KERN_ERR "cpufreq: Changing FSB to %d failed\n",
278 target_fsb); 280 target_fsb);
279 else 281 else
280 dprintk("Changed FSB successfully to %d\n", 282 dprintk("Changed FSB successfully to %d\n",
281 target_fsb); 283 target_fsb);
282 284
283 /* Enable IRQs */ 285 /* Enable IRQs */
284 //local_irq_restore(flags); 286 /* local_irq_restore(flags); */
285 287
286 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); 288 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
287 289
@@ -302,8 +304,8 @@ static int nforce2_verify(struct cpufreq_policy *policy)
302 policy->max = (fsb_pol_max + 1) * fid * 100; 304 policy->max = (fsb_pol_max + 1) * fid * 100;
303 305
304 cpufreq_verify_within_limits(policy, 306 cpufreq_verify_within_limits(policy,
305 policy->cpuinfo.min_freq, 307 policy->cpuinfo.min_freq,
306 policy->cpuinfo.max_freq); 308 policy->cpuinfo.max_freq);
307 return 0; 309 return 0;
308} 310}
309 311
@@ -347,7 +349,7 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy)
347 /* Set maximum FSB to FSB at boot time */ 349 /* Set maximum FSB to FSB at boot time */
348 max_fsb = nforce2_fsb_read(1); 350 max_fsb = nforce2_fsb_read(1);
349 351
350 if(!max_fsb) 352 if (!max_fsb)
351 return -EIO; 353 return -EIO;
352 354
353 if (!min_fsb) 355 if (!min_fsb)
diff --git a/arch/x86/kernel/cpu/cpufreq/longrun.c b/arch/x86/kernel/cpu/cpufreq/longrun.c
index af4a867a097c..777a7ff075de 100644
--- a/arch/x86/kernel/cpu/cpufreq/longrun.c
+++ b/arch/x86/kernel/cpu/cpufreq/longrun.c
@@ -245,7 +245,7 @@ static unsigned int __init longrun_determine_freqs(unsigned int *low_freq,
245 if ((ecx > 95) || (ecx == 0) || (eax < ebx)) 245 if ((ecx > 95) || (ecx == 0) || (eax < ebx))
246 return -EIO; 246 return -EIO;
247 247
248 edx = (eax - ebx) / (100 - ecx); 248 edx = ((eax - ebx) * 100) / (100 - ecx);
249 *low_freq = edx * 1000; /* back to kHz */ 249 *low_freq = edx * 1000; /* back to kHz */
250 250
251 dprintk("low frequency is %u kHz\n", *low_freq); 251 dprintk("low frequency is %u kHz\n", *low_freq);
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 46d4034d9f37..206791eb46e3 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1127,12 +1127,23 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
1127 * an UP version, and is deprecated by AMD. 1127 * an UP version, and is deprecated by AMD.
1128 */ 1128 */
1129 if (num_online_cpus() != 1) { 1129 if (num_online_cpus() != 1) {
1130 printk(KERN_ERR PFX "MP systems not supported by PSB BIOS structure\n"); 1130#ifndef CONFIG_ACPI_PROCESSOR
1131 printk(KERN_ERR PFX "ACPI Processor support is required "
1132 "for SMP systems but is absent. Please load the "
1133 "ACPI Processor module before starting this "
1134 "driver.\n");
1135#else
1136 printk(KERN_ERR PFX "Your BIOS does not provide ACPI "
1137 "_PSS objects in a way that Linux understands. "
1138 "Please report this to the Linux ACPI maintainers"
1139 " and complain to your BIOS vendor.\n");
1140#endif
1131 kfree(data); 1141 kfree(data);
1132 return -ENODEV; 1142 return -ENODEV;
1133 } 1143 }
1134 if (pol->cpu != 0) { 1144 if (pol->cpu != 0) {
1135 printk(KERN_ERR PFX "No _PSS objects for CPU other than CPU0\n"); 1145 printk(KERN_ERR PFX "No ACPI _PSS objects for CPU other than "
1146 "CPU0. Complain to your BIOS vendor.\n");
1136 kfree(data); 1147 kfree(data);
1137 return -ENODEV; 1148 return -ENODEV;
1138 } 1149 }
diff --git a/arch/x86/kernel/cpu/intel_64.c b/arch/x86/kernel/cpu/intel_64.c
new file mode 100644
index 000000000000..fcb1cc9d75ca
--- /dev/null
+++ b/arch/x86/kernel/cpu/intel_64.c
@@ -0,0 +1,103 @@
1#include <linux/init.h>
2#include <linux/smp.h>
3#include <asm/processor.h>
4#include <asm/ptrace.h>
5#include <asm/topology.h>
6#include <asm/numa_64.h>
7
8#include "cpu.h"
9
10static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
11{
12 if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
13 (c->x86 == 0x6 && c->x86_model >= 0x0e))
14 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
15}
16
17/*
18 * find out the number of processor cores on the die
19 */
20static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
21{
22 unsigned int eax, t;
23
24 if (c->cpuid_level < 4)
25 return 1;
26
27 cpuid_count(4, 0, &eax, &t, &t, &t);
28
29 if (eax & 0x1f)
30 return ((eax >> 26) + 1);
31 else
32 return 1;
33}
34
35static void __cpuinit srat_detect_node(void)
36{
37#ifdef CONFIG_NUMA
38 unsigned node;
39 int cpu = smp_processor_id();
40 int apicid = hard_smp_processor_id();
41
42 /* Don't do the funky fallback heuristics the AMD version employs
43 for now. */
44 node = apicid_to_node[apicid];
45 if (node == NUMA_NO_NODE || !node_online(node))
46 node = first_node(node_online_map);
47 numa_set_node(cpu, node);
48
49 printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
50#endif
51}
52
53static void __cpuinit init_intel(struct cpuinfo_x86 *c)
54{
55 /* Cache sizes */
56 unsigned n;
57
58 init_intel_cacheinfo(c);
59 if (c->cpuid_level > 9) {
60 unsigned eax = cpuid_eax(10);
61 /* Check for version and the number of counters */
62 if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
63 set_cpu_cap(c, X86_FEATURE_ARCH_PERFMON);
64 }
65
66 if (cpu_has_ds) {
67 unsigned int l1, l2;
68 rdmsr(MSR_IA32_MISC_ENABLE, l1, l2);
69 if (!(l1 & (1<<11)))
70 set_cpu_cap(c, X86_FEATURE_BTS);
71 if (!(l1 & (1<<12)))
72 set_cpu_cap(c, X86_FEATURE_PEBS);
73 }
74
75
76 if (cpu_has_bts)
77 ds_init_intel(c);
78
79 n = c->extended_cpuid_level;
80 if (n >= 0x80000008) {
81 unsigned eax = cpuid_eax(0x80000008);
82 c->x86_virt_bits = (eax >> 8) & 0xff;
83 c->x86_phys_bits = eax & 0xff;
84 }
85
86 if (c->x86 == 15)
87 c->x86_cache_alignment = c->x86_clflush_size * 2;
88 if (c->x86 == 6)
89 set_cpu_cap(c, X86_FEATURE_REP_GOOD);
90 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
91 c->x86_max_cores = intel_num_cpu_cores(c);
92
93 srat_detect_node();
94}
95
96static struct cpu_dev intel_cpu_dev __cpuinitdata = {
97 .c_vendor = "Intel",
98 .c_ident = { "GenuineIntel" },
99 .c_early_init = early_init_intel,
100 .c_init = init_intel,
101};
102cpu_vendor_dev_register(X86_VENDOR_INTEL, &intel_cpu_dev);
103
diff --git a/arch/x86/kernel/cpu/mcheck/k7.c b/arch/x86/kernel/cpu/mcheck/k7.c
index e633c9c2b764..f390c9f66351 100644
--- a/arch/x86/kernel/cpu/mcheck/k7.c
+++ b/arch/x86/kernel/cpu/mcheck/k7.c
@@ -9,23 +9,23 @@
9#include <linux/interrupt.h> 9#include <linux/interrupt.h>
10#include <linux/smp.h> 10#include <linux/smp.h>
11 11
12#include <asm/processor.h> 12#include <asm/processor.h>
13#include <asm/system.h> 13#include <asm/system.h>
14#include <asm/msr.h> 14#include <asm/msr.h>
15 15
16#include "mce.h" 16#include "mce.h"
17 17
18/* Machine Check Handler For AMD Athlon/Duron */ 18/* Machine Check Handler For AMD Athlon/Duron */
19static void k7_machine_check(struct pt_regs * regs, long error_code) 19static void k7_machine_check(struct pt_regs *regs, long error_code)
20{ 20{
21 int recover=1; 21 int recover = 1;
22 u32 alow, ahigh, high, low; 22 u32 alow, ahigh, high, low;
23 u32 mcgstl, mcgsth; 23 u32 mcgstl, mcgsth;
24 int i; 24 int i;
25 25
26 rdmsr (MSR_IA32_MCG_STATUS, mcgstl, mcgsth); 26 rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
27 if (mcgstl & (1<<0)) /* Recoverable ? */ 27 if (mcgstl & (1<<0)) /* Recoverable ? */
28 recover=0; 28 recover = 0;
29 29
30 printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n", 30 printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n",
31 smp_processor_id(), mcgsth, mcgstl); 31 smp_processor_id(), mcgsth, mcgstl);
@@ -60,12 +60,12 @@ static void k7_machine_check(struct pt_regs * regs, long error_code)
60 } 60 }
61 61
62 if (recover&2) 62 if (recover&2)
63 panic ("CPU context corrupt"); 63 panic("CPU context corrupt");
64 if (recover&1) 64 if (recover&1)
65 panic ("Unable to continue"); 65 panic("Unable to continue");
66 printk (KERN_EMERG "Attempting to continue.\n"); 66 printk(KERN_EMERG "Attempting to continue.\n");
67 mcgstl &= ~(1<<2); 67 mcgstl &= ~(1<<2);
68 wrmsr (MSR_IA32_MCG_STATUS,mcgstl, mcgsth); 68 wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
69} 69}
70 70
71 71
@@ -81,25 +81,25 @@ void amd_mcheck_init(struct cpuinfo_x86 *c)
81 machine_check_vector = k7_machine_check; 81 machine_check_vector = k7_machine_check;
82 wmb(); 82 wmb();
83 83
84 printk (KERN_INFO "Intel machine check architecture supported.\n"); 84 printk(KERN_INFO "Intel machine check architecture supported.\n");
85 rdmsr (MSR_IA32_MCG_CAP, l, h); 85 rdmsr(MSR_IA32_MCG_CAP, l, h);
86 if (l & (1<<8)) /* Control register present ? */ 86 if (l & (1<<8)) /* Control register present ? */
87 wrmsr (MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); 87 wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
88 nr_mce_banks = l & 0xff; 88 nr_mce_banks = l & 0xff;
89 89
90 /* Clear status for MC index 0 separately, we don't touch CTL, 90 /* Clear status for MC index 0 separately, we don't touch CTL,
91 * as some K7 Athlons cause spurious MCEs when its enabled. */ 91 * as some K7 Athlons cause spurious MCEs when its enabled. */
92 if (boot_cpu_data.x86 == 6) { 92 if (boot_cpu_data.x86 == 6) {
93 wrmsr (MSR_IA32_MC0_STATUS, 0x0, 0x0); 93 wrmsr(MSR_IA32_MC0_STATUS, 0x0, 0x0);
94 i = 1; 94 i = 1;
95 } else 95 } else
96 i = 0; 96 i = 0;
97 for (; i<nr_mce_banks; i++) { 97 for (; i < nr_mce_banks; i++) {
98 wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff); 98 wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
99 wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0); 99 wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
100 } 100 }
101 101
102 set_in_cr4 (X86_CR4_MCE); 102 set_in_cr4(X86_CR4_MCE);
103 printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n", 103 printk(KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
104 smp_processor_id()); 104 smp_processor_id());
105} 105}
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index e07e8c068ae0..501ca1cea27d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -31,7 +31,7 @@
31#include <asm/idle.h> 31#include <asm/idle.h>
32 32
33#define MISC_MCELOG_MINOR 227 33#define MISC_MCELOG_MINOR 227
34#define NR_BANKS 6 34#define NR_SYSFS_BANKS 6
35 35
36atomic_t mce_entry; 36atomic_t mce_entry;
37 37
@@ -46,7 +46,7 @@ static int mce_dont_init;
46 */ 46 */
47static int tolerant = 1; 47static int tolerant = 1;
48static int banks; 48static int banks;
49static unsigned long bank[NR_BANKS] = { [0 ... NR_BANKS-1] = ~0UL }; 49static unsigned long bank[NR_SYSFS_BANKS] = { [0 ... NR_SYSFS_BANKS-1] = ~0UL };
50static unsigned long notify_user; 50static unsigned long notify_user;
51static int rip_msr; 51static int rip_msr;
52static int mce_bootlog = -1; 52static int mce_bootlog = -1;
@@ -209,7 +209,7 @@ void do_machine_check(struct pt_regs * regs, long error_code)
209 barrier(); 209 barrier();
210 210
211 for (i = 0; i < banks; i++) { 211 for (i = 0; i < banks; i++) {
212 if (!bank[i]) 212 if (i < NR_SYSFS_BANKS && !bank[i])
213 continue; 213 continue;
214 214
215 m.misc = 0; 215 m.misc = 0;
@@ -444,9 +444,10 @@ static void mce_init(void *dummy)
444 444
445 rdmsrl(MSR_IA32_MCG_CAP, cap); 445 rdmsrl(MSR_IA32_MCG_CAP, cap);
446 banks = cap & 0xff; 446 banks = cap & 0xff;
447 if (banks > NR_BANKS) { 447 if (banks > MCE_EXTENDED_BANK) {
448 printk(KERN_INFO "MCE: warning: using only %d banks\n", banks); 448 banks = MCE_EXTENDED_BANK;
449 banks = NR_BANKS; 449 printk(KERN_INFO "MCE: warning: using only %d banks\n",
450 MCE_EXTENDED_BANK);
450 } 451 }
451 /* Use accurate RIP reporting if available. */ 452 /* Use accurate RIP reporting if available. */
452 if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9) 453 if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9)
@@ -462,7 +463,11 @@ static void mce_init(void *dummy)
462 wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); 463 wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
463 464
464 for (i = 0; i < banks; i++) { 465 for (i = 0; i < banks; i++) {
465 wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]); 466 if (i < NR_SYSFS_BANKS)
467 wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
468 else
469 wrmsrl(MSR_IA32_MC0_CTL+4*i, ~0UL);
470
466 wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0); 471 wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
467 } 472 }
468} 473}
@@ -766,7 +771,10 @@ DEFINE_PER_CPU(struct sys_device, device_mce);
766 } \ 771 } \
767 static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name); 772 static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name);
768 773
769/* TBD should generate these dynamically based on number of available banks */ 774/*
775 * TBD should generate these dynamically based on number of available banks.
776 * Have only 6 contol banks in /sysfs until then.
777 */
770ACCESSOR(bank0ctl,bank[0],mce_restart()) 778ACCESSOR(bank0ctl,bank[0],mce_restart())
771ACCESSOR(bank1ctl,bank[1],mce_restart()) 779ACCESSOR(bank1ctl,bank[1],mce_restart())
772ACCESSOR(bank2ctl,bank[2],mce_restart()) 780ACCESSOR(bank2ctl,bank[2],mce_restart())
diff --git a/arch/x86/kernel/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c
index cb03345554a5..eef001ad3bde 100644
--- a/arch/x86/kernel/cpu/mcheck/p4.c
+++ b/arch/x86/kernel/cpu/mcheck/p4.c
@@ -8,7 +8,7 @@
8#include <linux/interrupt.h> 8#include <linux/interrupt.h>
9#include <linux/smp.h> 9#include <linux/smp.h>
10 10
11#include <asm/processor.h> 11#include <asm/processor.h>
12#include <asm/system.h> 12#include <asm/system.h>
13#include <asm/msr.h> 13#include <asm/msr.h>
14#include <asm/apic.h> 14#include <asm/apic.h>
@@ -32,12 +32,12 @@ struct intel_mce_extended_msrs {
32 /* u32 *reserved[]; */ 32 /* u32 *reserved[]; */
33}; 33};
34 34
35static int mce_num_extended_msrs = 0; 35static int mce_num_extended_msrs;
36 36
37 37
38#ifdef CONFIG_X86_MCE_P4THERMAL 38#ifdef CONFIG_X86_MCE_P4THERMAL
39static void unexpected_thermal_interrupt(struct pt_regs *regs) 39static void unexpected_thermal_interrupt(struct pt_regs *regs)
40{ 40{
41 printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n", 41 printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n",
42 smp_processor_id()); 42 smp_processor_id());
43 add_taint(TAINT_MACHINE_CHECK); 43 add_taint(TAINT_MACHINE_CHECK);
@@ -83,7 +83,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
83 * be some SMM goo which handles it, so we can't even put a handler 83 * be some SMM goo which handles it, so we can't even put a handler
84 * since it might be delivered via SMI already -zwanem. 84 * since it might be delivered via SMI already -zwanem.
85 */ 85 */
86 rdmsr (MSR_IA32_MISC_ENABLE, l, h); 86 rdmsr(MSR_IA32_MISC_ENABLE, l, h);
87 h = apic_read(APIC_LVTTHMR); 87 h = apic_read(APIC_LVTTHMR);
88 if ((l & (1<<3)) && (h & APIC_DM_SMI)) { 88 if ((l & (1<<3)) && (h & APIC_DM_SMI)) {
89 printk(KERN_DEBUG "CPU%d: Thermal monitoring handled by SMI\n", 89 printk(KERN_DEBUG "CPU%d: Thermal monitoring handled by SMI\n",
@@ -91,7 +91,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
91 return; /* -EBUSY */ 91 return; /* -EBUSY */
92 } 92 }
93 93
94 /* check whether a vector already exists, temporarily masked? */ 94 /* check whether a vector already exists, temporarily masked? */
95 if (h & APIC_VECTOR_MASK) { 95 if (h & APIC_VECTOR_MASK) {
96 printk(KERN_DEBUG "CPU%d: Thermal LVT vector (%#x) already " 96 printk(KERN_DEBUG "CPU%d: Thermal LVT vector (%#x) already "
97 "installed\n", 97 "installed\n",
@@ -104,18 +104,18 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
104 h |= (APIC_DM_FIXED | APIC_LVT_MASKED); /* we'll mask till we're ready */ 104 h |= (APIC_DM_FIXED | APIC_LVT_MASKED); /* we'll mask till we're ready */
105 apic_write_around(APIC_LVTTHMR, h); 105 apic_write_around(APIC_LVTTHMR, h);
106 106
107 rdmsr (MSR_IA32_THERM_INTERRUPT, l, h); 107 rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
108 wrmsr (MSR_IA32_THERM_INTERRUPT, l | 0x03 , h); 108 wrmsr(MSR_IA32_THERM_INTERRUPT, l | 0x03 , h);
109 109
110 /* ok we're good to go... */ 110 /* ok we're good to go... */
111 vendor_thermal_interrupt = intel_thermal_interrupt; 111 vendor_thermal_interrupt = intel_thermal_interrupt;
112
113 rdmsr (MSR_IA32_MISC_ENABLE, l, h);
114 wrmsr (MSR_IA32_MISC_ENABLE, l | (1<<3), h);
115 112
116 l = apic_read (APIC_LVTTHMR); 113 rdmsr(MSR_IA32_MISC_ENABLE, l, h);
117 apic_write_around (APIC_LVTTHMR, l & ~APIC_LVT_MASKED); 114 wrmsr(MSR_IA32_MISC_ENABLE, l | (1<<3), h);
118 printk (KERN_INFO "CPU%d: Thermal monitoring enabled\n", cpu); 115
116 l = apic_read(APIC_LVTTHMR);
117 apic_write_around(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
118 printk(KERN_INFO "CPU%d: Thermal monitoring enabled\n", cpu);
119 119
120 /* enable thermal throttle processing */ 120 /* enable thermal throttle processing */
121 atomic_set(&therm_throt_en, 1); 121 atomic_set(&therm_throt_en, 1);
@@ -129,28 +129,28 @@ static inline void intel_get_extended_msrs(struct intel_mce_extended_msrs *r)
129{ 129{
130 u32 h; 130 u32 h;
131 131
132 rdmsr (MSR_IA32_MCG_EAX, r->eax, h); 132 rdmsr(MSR_IA32_MCG_EAX, r->eax, h);
133 rdmsr (MSR_IA32_MCG_EBX, r->ebx, h); 133 rdmsr(MSR_IA32_MCG_EBX, r->ebx, h);
134 rdmsr (MSR_IA32_MCG_ECX, r->ecx, h); 134 rdmsr(MSR_IA32_MCG_ECX, r->ecx, h);
135 rdmsr (MSR_IA32_MCG_EDX, r->edx, h); 135 rdmsr(MSR_IA32_MCG_EDX, r->edx, h);
136 rdmsr (MSR_IA32_MCG_ESI, r->esi, h); 136 rdmsr(MSR_IA32_MCG_ESI, r->esi, h);
137 rdmsr (MSR_IA32_MCG_EDI, r->edi, h); 137 rdmsr(MSR_IA32_MCG_EDI, r->edi, h);
138 rdmsr (MSR_IA32_MCG_EBP, r->ebp, h); 138 rdmsr(MSR_IA32_MCG_EBP, r->ebp, h);
139 rdmsr (MSR_IA32_MCG_ESP, r->esp, h); 139 rdmsr(MSR_IA32_MCG_ESP, r->esp, h);
140 rdmsr (MSR_IA32_MCG_EFLAGS, r->eflags, h); 140 rdmsr(MSR_IA32_MCG_EFLAGS, r->eflags, h);
141 rdmsr (MSR_IA32_MCG_EIP, r->eip, h); 141 rdmsr(MSR_IA32_MCG_EIP, r->eip, h);
142} 142}
143 143
144static void intel_machine_check(struct pt_regs * regs, long error_code) 144static void intel_machine_check(struct pt_regs *regs, long error_code)
145{ 145{
146 int recover=1; 146 int recover = 1;
147 u32 alow, ahigh, high, low; 147 u32 alow, ahigh, high, low;
148 u32 mcgstl, mcgsth; 148 u32 mcgstl, mcgsth;
149 int i; 149 int i;
150 150
151 rdmsr (MSR_IA32_MCG_STATUS, mcgstl, mcgsth); 151 rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
152 if (mcgstl & (1<<0)) /* Recoverable ? */ 152 if (mcgstl & (1<<0)) /* Recoverable ? */
153 recover=0; 153 recover = 0;
154 154
155 printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n", 155 printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n",
156 smp_processor_id(), mcgsth, mcgstl); 156 smp_processor_id(), mcgsth, mcgstl);
@@ -191,20 +191,20 @@ static void intel_machine_check(struct pt_regs * regs, long error_code)
191 } 191 }
192 192
193 if (recover & 2) 193 if (recover & 2)
194 panic ("CPU context corrupt"); 194 panic("CPU context corrupt");
195 if (recover & 1) 195 if (recover & 1)
196 panic ("Unable to continue"); 196 panic("Unable to continue");
197 197
198 printk(KERN_EMERG "Attempting to continue.\n"); 198 printk(KERN_EMERG "Attempting to continue.\n");
199 /* 199 /*
200 * Do not clear the MSR_IA32_MCi_STATUS if the error is not 200 * Do not clear the MSR_IA32_MCi_STATUS if the error is not
201 * recoverable/continuable.This will allow BIOS to look at the MSRs 201 * recoverable/continuable.This will allow BIOS to look at the MSRs
202 * for errors if the OS could not log the error. 202 * for errors if the OS could not log the error.
203 */ 203 */
204 for (i=0; i<nr_mce_banks; i++) { 204 for (i = 0; i < nr_mce_banks; i++) {
205 u32 msr; 205 u32 msr;
206 msr = MSR_IA32_MC0_STATUS+i*4; 206 msr = MSR_IA32_MC0_STATUS+i*4;
207 rdmsr (msr, low, high); 207 rdmsr(msr, low, high);
208 if (high&(1<<31)) { 208 if (high&(1<<31)) {
209 /* Clear it */ 209 /* Clear it */
210 wrmsr(msr, 0UL, 0UL); 210 wrmsr(msr, 0UL, 0UL);
@@ -214,7 +214,7 @@ static void intel_machine_check(struct pt_regs * regs, long error_code)
214 } 214 }
215 } 215 }
216 mcgstl &= ~(1<<2); 216 mcgstl &= ~(1<<2);
217 wrmsr (MSR_IA32_MCG_STATUS,mcgstl, mcgsth); 217 wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
218} 218}
219 219
220 220
@@ -222,30 +222,30 @@ void intel_p4_mcheck_init(struct cpuinfo_x86 *c)
222{ 222{
223 u32 l, h; 223 u32 l, h;
224 int i; 224 int i;
225 225
226 machine_check_vector = intel_machine_check; 226 machine_check_vector = intel_machine_check;
227 wmb(); 227 wmb();
228 228
229 printk (KERN_INFO "Intel machine check architecture supported.\n"); 229 printk(KERN_INFO "Intel machine check architecture supported.\n");
230 rdmsr (MSR_IA32_MCG_CAP, l, h); 230 rdmsr(MSR_IA32_MCG_CAP, l, h);
231 if (l & (1<<8)) /* Control register present ? */ 231 if (l & (1<<8)) /* Control register present ? */
232 wrmsr (MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); 232 wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
233 nr_mce_banks = l & 0xff; 233 nr_mce_banks = l & 0xff;
234 234
235 for (i=0; i<nr_mce_banks; i++) { 235 for (i = 0; i < nr_mce_banks; i++) {
236 wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff); 236 wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
237 wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0); 237 wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
238 } 238 }
239 239
240 set_in_cr4 (X86_CR4_MCE); 240 set_in_cr4(X86_CR4_MCE);
241 printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n", 241 printk(KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
242 smp_processor_id()); 242 smp_processor_id());
243 243
244 /* Check for P4/Xeon extended MCE MSRs */ 244 /* Check for P4/Xeon extended MCE MSRs */
245 rdmsr (MSR_IA32_MCG_CAP, l, h); 245 rdmsr(MSR_IA32_MCG_CAP, l, h);
246 if (l & (1<<9)) {/* MCG_EXT_P */ 246 if (l & (1<<9)) {/* MCG_EXT_P */
247 mce_num_extended_msrs = (l >> 16) & 0xff; 247 mce_num_extended_msrs = (l >> 16) & 0xff;
248 printk (KERN_INFO "CPU%d: Intel P4/Xeon Extended MCE MSRs (%d)" 248 printk(KERN_INFO "CPU%d: Intel P4/Xeon Extended MCE MSRs (%d)"
249 " available\n", 249 " available\n",
250 smp_processor_id(), mce_num_extended_msrs); 250 smp_processor_id(), mce_num_extended_msrs);
251 251
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 9f51e1ea9e82..84fd9f2a28ff 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -98,17 +98,6 @@ static void __init nvidia_bugs(int num, int slot, int func)
98 98
99} 99}
100 100
101static void __init ati_bugs(int num, int slot, int func)
102{
103#ifdef CONFIG_X86_IO_APIC
104 if (timer_over_8254 == 1) {
105 timer_over_8254 = 0;
106 printk(KERN_INFO
107 "ATI board detected. Disabling timer routing over 8254.\n");
108 }
109#endif
110}
111
112#define QFLAG_APPLY_ONCE 0x1 101#define QFLAG_APPLY_ONCE 0x1
113#define QFLAG_APPLIED 0x2 102#define QFLAG_APPLIED 0x2
114#define QFLAG_DONE (QFLAG_APPLY_ONCE|QFLAG_APPLIED) 103#define QFLAG_DONE (QFLAG_APPLY_ONCE|QFLAG_APPLIED)
@@ -126,8 +115,6 @@ static struct chipset early_qrk[] __initdata = {
126 PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, nvidia_bugs }, 115 PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, nvidia_bugs },
127 { PCI_VENDOR_ID_VIA, PCI_ANY_ID, 116 { PCI_VENDOR_ID_VIA, PCI_ANY_ID,
128 PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, via_bugs }, 117 PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, via_bugs },
129 { PCI_VENDOR_ID_ATI, PCI_ANY_ID,
130 PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, ati_bugs },
131 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB, 118 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB,
132 PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, fix_hypertransport_config }, 119 PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, fix_hypertransport_config },
133 {} 120 {}
diff --git a/arch/x86/kernel/efi_32.c b/arch/x86/kernel/efi_32.c
index 5d23d85624d4..4b63c8e1f13b 100644
--- a/arch/x86/kernel/efi_32.c
+++ b/arch/x86/kernel/efi_32.c
@@ -49,13 +49,13 @@ void efi_call_phys_prelog(void)
49 local_irq_save(efi_rt_eflags); 49 local_irq_save(efi_rt_eflags);
50 50
51 /* 51 /*
52 * If I don't have PSE, I should just duplicate two entries in page 52 * If I don't have PAE, I should just duplicate two entries in page
53 * directory. If I have PSE, I just need to duplicate one entry in 53 * directory. If I have PAE, I just need to duplicate one entry in
54 * page directory. 54 * page directory.
55 */ 55 */
56 cr4 = read_cr4(); 56 cr4 = read_cr4();
57 57
58 if (cr4 & X86_CR4_PSE) { 58 if (cr4 & X86_CR4_PAE) {
59 efi_bak_pg_dir_pointer[0].pgd = 59 efi_bak_pg_dir_pointer[0].pgd =
60 swapper_pg_dir[pgd_index(0)].pgd; 60 swapper_pg_dir[pgd_index(0)].pgd;
61 swapper_pg_dir[0].pgd = 61 swapper_pg_dir[0].pgd =
@@ -93,7 +93,7 @@ void efi_call_phys_epilog(void)
93 93
94 cr4 = read_cr4(); 94 cr4 = read_cr4();
95 95
96 if (cr4 & X86_CR4_PSE) { 96 if (cr4 & X86_CR4_PAE) {
97 swapper_pg_dir[pgd_index(0)].pgd = 97 swapper_pg_dir[pgd_index(0)].pgd =
98 efi_bak_pg_dir_pointer[0].pgd; 98 efi_bak_pg_dir_pointer[0].pgd;
99 } else { 99 } else {
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 2a609dc3271c..c778e4fa55a2 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -248,6 +248,7 @@ ENTRY(resume_userspace)
248 DISABLE_INTERRUPTS(CLBR_ANY) # make sure we don't miss an interrupt 248 DISABLE_INTERRUPTS(CLBR_ANY) # make sure we don't miss an interrupt
249 # setting need_resched or sigpending 249 # setting need_resched or sigpending
250 # between sampling and the iret 250 # between sampling and the iret
251 TRACE_IRQS_OFF
251 movl TI_flags(%ebp), %ecx 252 movl TI_flags(%ebp), %ecx
252 andl $_TIF_WORK_MASK, %ecx # is there any work to be done on 253 andl $_TIF_WORK_MASK, %ecx # is there any work to be done on
253 # int/exception return? 254 # int/exception return?
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 556a8df522a7..5cf0aa993f4f 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -420,7 +420,6 @@ END(\label)
420 PTREGSCALL stub_clone, sys_clone, %r8 420 PTREGSCALL stub_clone, sys_clone, %r8
421 PTREGSCALL stub_fork, sys_fork, %rdi 421 PTREGSCALL stub_fork, sys_fork, %rdi
422 PTREGSCALL stub_vfork, sys_vfork, %rdi 422 PTREGSCALL stub_vfork, sys_vfork, %rdi
423 PTREGSCALL stub_rt_sigsuspend, sys_rt_sigsuspend, %rdx
424 PTREGSCALL stub_sigaltstack, sys_sigaltstack, %rdx 423 PTREGSCALL stub_sigaltstack, sys_sigaltstack, %rdx
425 PTREGSCALL stub_iopl, sys_iopl, %rsi 424 PTREGSCALL stub_iopl, sys_iopl, %rsi
426 425
@@ -1120,10 +1119,6 @@ ENTRY(coprocessor_segment_overrun)
1120 zeroentry do_coprocessor_segment_overrun 1119 zeroentry do_coprocessor_segment_overrun
1121END(coprocessor_segment_overrun) 1120END(coprocessor_segment_overrun)
1122 1121
1123ENTRY(reserved)
1124 zeroentry do_reserved
1125END(reserved)
1126
1127 /* runs on exception stack */ 1122 /* runs on exception stack */
1128ENTRY(double_fault) 1123ENTRY(double_fault)
1129 XCPT_FRAME 1124 XCPT_FRAME
diff --git a/arch/x86/kernel/geode_32.c b/arch/x86/kernel/geode_32.c
index e8edd63ab000..9b08e852fd1a 100644
--- a/arch/x86/kernel/geode_32.c
+++ b/arch/x86/kernel/geode_32.c
@@ -166,6 +166,8 @@ int geode_has_vsa2(void)
166 static int has_vsa2 = -1; 166 static int has_vsa2 = -1;
167 167
168 if (has_vsa2 == -1) { 168 if (has_vsa2 == -1) {
169 u16 val;
170
169 /* 171 /*
170 * The VSA has virtual registers that we can query for a 172 * The VSA has virtual registers that we can query for a
171 * signature. 173 * signature.
@@ -173,7 +175,8 @@ int geode_has_vsa2(void)
173 outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); 175 outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
174 outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX); 176 outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
175 177
176 has_vsa2 = (inw(VSA_VRC_DATA) == VSA_SIG); 178 val = inw(VSA_VRC_DATA);
179 has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG);
177 } 180 }
178 181
179 return has_vsa2; 182 return has_vsa2;
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index b2cc73768a9d..f7357cc0162c 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -189,7 +189,7 @@ default_entry:
189 * this stage. 189 * this stage.
190 */ 190 */
191 191
192#define KPMDS ((0x100000000-__PAGE_OFFSET) >> 30) /* Number of kernel PMDs */ 192#define KPMDS (((-__PAGE_OFFSET) >> 30) & 3) /* Number of kernel PMDs */
193 193
194 xorl %ebx,%ebx /* %ebx is kept at zero */ 194 xorl %ebx,%ebx /* %ebx is kept at zero */
195 195
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 10a1955bb1d1..263b9d14753e 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -18,6 +18,7 @@
18#include <asm/page.h> 18#include <asm/page.h>
19#include <asm/msr.h> 19#include <asm/msr.h>
20#include <asm/cache.h> 20#include <asm/cache.h>
21#include <asm/processor-flags.h>
21 22
22#ifdef CONFIG_PARAVIRT 23#ifdef CONFIG_PARAVIRT
23#include <asm/asm-offsets.h> 24#include <asm/asm-offsets.h>
@@ -128,7 +129,7 @@ ident_complete:
128 /* Fixup phys_base */ 129 /* Fixup phys_base */
129 addq %rbp, phys_base(%rip) 130 addq %rbp, phys_base(%rip)
130 131
131#ifdef CONFIG_SMP 132#ifdef CONFIG_X86_TRAMPOLINE
132 addq %rbp, trampoline_level4_pgt + 0(%rip) 133 addq %rbp, trampoline_level4_pgt + 0(%rip)
133 addq %rbp, trampoline_level4_pgt + (511*8)(%rip) 134 addq %rbp, trampoline_level4_pgt + (511*8)(%rip)
134#endif 135#endif
@@ -154,9 +155,7 @@ ENTRY(secondary_startup_64)
154 */ 155 */
155 156
156 /* Enable PAE mode and PGE */ 157 /* Enable PAE mode and PGE */
157 xorq %rax, %rax 158 movl $(X86_CR4_PAE | X86_CR4_PGE), %eax
158 btsq $5, %rax
159 btsq $7, %rax
160 movq %rax, %cr4 159 movq %rax, %cr4
161 160
162 /* Setup early boot stage 4 level pagetables. */ 161 /* Setup early boot stage 4 level pagetables. */
@@ -184,14 +183,10 @@ ENTRY(secondary_startup_64)
1841: wrmsr /* Make changes effective */ 1831: wrmsr /* Make changes effective */
185 184
186 /* Setup cr0 */ 185 /* Setup cr0 */
187#define CR0_PM 1 /* protected mode */ 186#define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \
188#define CR0_MP (1<<1) 187 X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \
189#define CR0_ET (1<<4) 188 X86_CR0_PG)
190#define CR0_NE (1<<5) 189 movl $CR0_STATE, %eax
191#define CR0_WP (1<<16)
192#define CR0_AM (1<<18)
193#define CR0_PAGING (1<<31)
194 movl $CR0_PM|CR0_MP|CR0_ET|CR0_NE|CR0_WP|CR0_AM|CR0_PAGING,%eax
195 /* Make changes effective */ 190 /* Make changes effective */
196 movq %rax, %cr0 191 movq %rax, %cr0
197 192
@@ -327,11 +322,11 @@ early_idt_ripmsg:
327ENTRY(name) 322ENTRY(name)
328 323
329/* Automate the creation of 1 to 1 mapping pmd entries */ 324/* Automate the creation of 1 to 1 mapping pmd entries */
330#define PMDS(START, PERM, COUNT) \ 325#define PMDS(START, PERM, COUNT) \
331 i = 0 ; \ 326 i = 0 ; \
332 .rept (COUNT) ; \ 327 .rept (COUNT) ; \
333 .quad (START) + (i << 21) + (PERM) ; \ 328 .quad (START) + (i << PMD_SHIFT) + (PERM) ; \
334 i = i + 1 ; \ 329 i = i + 1 ; \
335 .endr 330 .endr
336 331
337 /* 332 /*
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 9b5cfcdfc426..ea230ec69057 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -17,7 +17,7 @@
17 17
18/* FSEC = 10^-15 18/* FSEC = 10^-15
19 NSEC = 10^-9 */ 19 NSEC = 10^-9 */
20#define FSEC_PER_NSEC 1000000 20#define FSEC_PER_NSEC 1000000L
21 21
22/* 22/*
23 * HPET address is set in acpi/boot.c, when an ACPI entry exists 23 * HPET address is set in acpi/boot.c, when an ACPI entry exists
@@ -206,20 +206,19 @@ static void hpet_enable_legacy_int(void)
206 206
207static void hpet_legacy_clockevent_register(void) 207static void hpet_legacy_clockevent_register(void)
208{ 208{
209 uint64_t hpet_freq;
210
211 /* Start HPET legacy interrupts */ 209 /* Start HPET legacy interrupts */
212 hpet_enable_legacy_int(); 210 hpet_enable_legacy_int();
213 211
214 /* 212 /*
215 * The period is a femto seconds value. We need to calculate the 213 * The mult factor is defined as (include/linux/clockchips.h)
216 * scaled math multiplication factor for nanosecond to hpet tick 214 * mult/2^shift = cyc/ns (in contrast to ns/cyc in clocksource.h)
217 * conversion. 215 * hpet_period is in units of femtoseconds (per cycle), so
216 * mult/2^shift = cyc/ns = 10^6/hpet_period
217 * mult = (10^6 * 2^shift)/hpet_period
218 * mult = (FSEC_PER_NSEC << hpet_clockevent.shift)/hpet_period
218 */ 219 */
219 hpet_freq = 1000000000000000ULL; 220 hpet_clockevent.mult = div_sc((unsigned long) FSEC_PER_NSEC,
220 do_div(hpet_freq, hpet_period); 221 hpet_period, hpet_clockevent.shift);
221 hpet_clockevent.mult = div_sc((unsigned long) hpet_freq,
222 NSEC_PER_SEC, hpet_clockevent.shift);
223 /* Calculate the min / max delta */ 222 /* Calculate the min / max delta */
224 hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF, 223 hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF,
225 &hpet_clockevent); 224 &hpet_clockevent);
@@ -324,7 +323,7 @@ static struct clocksource clocksource_hpet = {
324 323
325static int hpet_clocksource_register(void) 324static int hpet_clocksource_register(void)
326{ 325{
327 u64 tmp, start, now; 326 u64 start, now;
328 cycle_t t1; 327 cycle_t t1;
329 328
330 /* Start the counter */ 329 /* Start the counter */
@@ -351,21 +350,15 @@ static int hpet_clocksource_register(void)
351 return -ENODEV; 350 return -ENODEV;
352 } 351 }
353 352
354 /* Initialize and register HPET clocksource 353 /*
355 * 354 * The definition of mult is (include/linux/clocksource.h)
356 * hpet period is in femto seconds per cycle 355 * mult/2^shift = ns/cyc and hpet_period is in units of fsec/cyc
357 * so we need to convert this to ns/cyc units 356 * so we first need to convert hpet_period to ns/cyc units:
358 * approximated by mult/2^shift 357 * mult/2^shift = ns/cyc = hpet_period/10^6
359 * 358 * mult = (hpet_period * 2^shift)/10^6
360 * fsec/cyc * 1nsec/1000000fsec = nsec/cyc = mult/2^shift 359 * mult = (hpet_period << shift)/FSEC_PER_NSEC
361 * fsec/cyc * 1ns/1000000fsec * 2^shift = mult
362 * fsec/cyc * 2^shift * 1nsec/1000000fsec = mult
363 * (fsec/cyc << shift)/1000000 = mult
364 * (hpet_period << shift)/FSEC_PER_NSEC = mult
365 */ 360 */
366 tmp = (u64)hpet_period << HPET_SHIFT; 361 clocksource_hpet.mult = div_sc(hpet_period, FSEC_PER_NSEC, HPET_SHIFT);
367 do_div(tmp, FSEC_PER_NSEC);
368 clocksource_hpet.mult = (u32)tmp;
369 362
370 clocksource_register(&clocksource_hpet); 363 clocksource_register(&clocksource_hpet);
371 364
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index e03cc952f233..95e80e5033c3 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -56,6 +56,11 @@ void __cpuinit mxcsr_feature_mask_init(void)
56 56
57void __init init_thread_xstate(void) 57void __init init_thread_xstate(void)
58{ 58{
59 if (!HAVE_HWFP) {
60 xstate_size = sizeof(struct i387_soft_struct);
61 return;
62 }
63
59 if (cpu_has_fxsr) 64 if (cpu_has_fxsr)
60 xstate_size = sizeof(struct i387_fxsave_struct); 65 xstate_size = sizeof(struct i387_fxsave_struct);
61#ifdef CONFIG_X86_32 66#ifdef CONFIG_X86_32
@@ -94,7 +99,7 @@ void __cpuinit fpu_init(void)
94int init_fpu(struct task_struct *tsk) 99int init_fpu(struct task_struct *tsk)
95{ 100{
96 if (tsk_used_math(tsk)) { 101 if (tsk_used_math(tsk)) {
97 if (tsk == current) 102 if (HAVE_HWFP && tsk == current)
98 unlazy_fpu(tsk); 103 unlazy_fpu(tsk);
99 return 0; 104 return 0;
100 } 105 }
@@ -109,6 +114,15 @@ int init_fpu(struct task_struct *tsk)
109 return -ENOMEM; 114 return -ENOMEM;
110 } 115 }
111 116
117#ifdef CONFIG_X86_32
118 if (!HAVE_HWFP) {
119 memset(tsk->thread.xstate, 0, xstate_size);
120 finit();
121 set_stopped_child_used_math(tsk);
122 return 0;
123 }
124#endif
125
112 if (cpu_has_fxsr) { 126 if (cpu_has_fxsr) {
113 struct i387_fxsave_struct *fx = &tsk->thread.xstate->fxsave; 127 struct i387_fxsave_struct *fx = &tsk->thread.xstate->fxsave;
114 128
@@ -148,7 +162,7 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset,
148 int ret; 162 int ret;
149 163
150 if (!cpu_has_fxsr) 164 if (!cpu_has_fxsr)
151 return -ENODEV; 165 return -EIO;
152 166
153 ret = init_fpu(target); 167 ret = init_fpu(target);
154 if (ret) 168 if (ret)
@@ -165,7 +179,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
165 int ret; 179 int ret;
166 180
167 if (!cpu_has_fxsr) 181 if (!cpu_has_fxsr)
168 return -ENODEV; 182 return -EIO;
169 183
170 ret = init_fpu(target); 184 ret = init_fpu(target);
171 if (ret) 185 if (ret)
@@ -330,13 +344,13 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset,
330 struct user_i387_ia32_struct env; 344 struct user_i387_ia32_struct env;
331 int ret; 345 int ret;
332 346
333 if (!HAVE_HWFP)
334 return fpregs_soft_get(target, regset, pos, count, kbuf, ubuf);
335
336 ret = init_fpu(target); 347 ret = init_fpu(target);
337 if (ret) 348 if (ret)
338 return ret; 349 return ret;
339 350
351 if (!HAVE_HWFP)
352 return fpregs_soft_get(target, regset, pos, count, kbuf, ubuf);
353
340 if (!cpu_has_fxsr) { 354 if (!cpu_has_fxsr) {
341 return user_regset_copyout(&pos, &count, &kbuf, &ubuf, 355 return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
342 &target->thread.xstate->fsave, 0, 356 &target->thread.xstate->fsave, 0,
@@ -360,15 +374,15 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset,
360 struct user_i387_ia32_struct env; 374 struct user_i387_ia32_struct env;
361 int ret; 375 int ret;
362 376
363 if (!HAVE_HWFP)
364 return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf);
365
366 ret = init_fpu(target); 377 ret = init_fpu(target);
367 if (ret) 378 if (ret)
368 return ret; 379 return ret;
369 380
370 set_stopped_child_used_math(target); 381 set_stopped_child_used_math(target);
371 382
383 if (!HAVE_HWFP)
384 return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf);
385
372 if (!cpu_has_fxsr) { 386 if (!cpu_has_fxsr) {
373 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, 387 return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
374 &target->thread.xstate->fsave, 0, -1); 388 &target->thread.xstate->fsave, 0, -1);
@@ -474,18 +488,18 @@ static int restore_i387_fxsave(struct _fpstate_ia32 __user *buf)
474int restore_i387_ia32(struct _fpstate_ia32 __user *buf) 488int restore_i387_ia32(struct _fpstate_ia32 __user *buf)
475{ 489{
476 int err; 490 int err;
491 struct task_struct *tsk = current;
477 492
478 if (HAVE_HWFP) { 493 if (HAVE_HWFP)
479 struct task_struct *tsk = current;
480
481 clear_fpu(tsk); 494 clear_fpu(tsk);
482 495
483 if (!used_math()) { 496 if (!used_math()) {
484 err = init_fpu(tsk); 497 err = init_fpu(tsk);
485 if (err) 498 if (err)
486 return err; 499 return err;
487 } 500 }
488 501
502 if (HAVE_HWFP) {
489 if (cpu_has_fxsr) 503 if (cpu_has_fxsr)
490 err = restore_i387_fxsave(buf); 504 err = restore_i387_fxsave(buf);
491 else 505 else
diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259.c
index fe631967d625..7a0fda8f01b5 100644
--- a/arch/x86/kernel/i8259_32.c
+++ b/arch/x86/kernel/i8259.c
@@ -1,8 +1,10 @@
1#include <linux/linkage.h>
1#include <linux/errno.h> 2#include <linux/errno.h>
2#include <linux/signal.h> 3#include <linux/signal.h>
3#include <linux/sched.h> 4#include <linux/sched.h>
4#include <linux/ioport.h> 5#include <linux/ioport.h>
5#include <linux/interrupt.h> 6#include <linux/interrupt.h>
7#include <linux/timex.h>
6#include <linux/slab.h> 8#include <linux/slab.h>
7#include <linux/random.h> 9#include <linux/random.h>
8#include <linux/init.h> 10#include <linux/init.h>
@@ -10,10 +12,12 @@
10#include <linux/sysdev.h> 12#include <linux/sysdev.h>
11#include <linux/bitops.h> 13#include <linux/bitops.h>
12 14
15#include <asm/acpi.h>
13#include <asm/atomic.h> 16#include <asm/atomic.h>
14#include <asm/system.h> 17#include <asm/system.h>
15#include <asm/io.h> 18#include <asm/io.h>
16#include <asm/timer.h> 19#include <asm/timer.h>
20#include <asm/hw_irq.h>
17#include <asm/pgtable.h> 21#include <asm/pgtable.h>
18#include <asm/delay.h> 22#include <asm/delay.h>
19#include <asm/desc.h> 23#include <asm/desc.h>
@@ -32,7 +36,7 @@ static int i8259A_auto_eoi;
32DEFINE_SPINLOCK(i8259A_lock); 36DEFINE_SPINLOCK(i8259A_lock);
33static void mask_and_ack_8259A(unsigned int); 37static void mask_and_ack_8259A(unsigned int);
34 38
35static struct irq_chip i8259A_chip = { 39struct irq_chip i8259A_chip = {
36 .name = "XT-PIC", 40 .name = "XT-PIC",
37 .mask = disable_8259A_irq, 41 .mask = disable_8259A_irq,
38 .disable = disable_8259A_irq, 42 .disable = disable_8259A_irq,
@@ -125,14 +129,14 @@ static inline int i8259A_irq_real(unsigned int irq)
125 int irqmask = 1<<irq; 129 int irqmask = 1<<irq;
126 130
127 if (irq < 8) { 131 if (irq < 8) {
128 outb(0x0B,PIC_MASTER_CMD); /* ISR register */ 132 outb(0x0B, PIC_MASTER_CMD); /* ISR register */
129 value = inb(PIC_MASTER_CMD) & irqmask; 133 value = inb(PIC_MASTER_CMD) & irqmask;
130 outb(0x0A,PIC_MASTER_CMD); /* back to the IRR register */ 134 outb(0x0A, PIC_MASTER_CMD); /* back to the IRR register */
131 return value; 135 return value;
132 } 136 }
133 outb(0x0B,PIC_SLAVE_CMD); /* ISR register */ 137 outb(0x0B, PIC_SLAVE_CMD); /* ISR register */
134 value = inb(PIC_SLAVE_CMD) & (irqmask >> 8); 138 value = inb(PIC_SLAVE_CMD) & (irqmask >> 8);
135 outb(0x0A,PIC_SLAVE_CMD); /* back to the IRR register */ 139 outb(0x0A, PIC_SLAVE_CMD); /* back to the IRR register */
136 return value; 140 return value;
137} 141}
138 142
@@ -171,12 +175,14 @@ handle_real_irq:
171 if (irq & 8) { 175 if (irq & 8) {
172 inb(PIC_SLAVE_IMR); /* DUMMY - (do we need this?) */ 176 inb(PIC_SLAVE_IMR); /* DUMMY - (do we need this?) */
173 outb(cached_slave_mask, PIC_SLAVE_IMR); 177 outb(cached_slave_mask, PIC_SLAVE_IMR);
174 outb(0x60+(irq&7),PIC_SLAVE_CMD);/* 'Specific EOI' to slave */ 178 /* 'Specific EOI' to slave */
175 outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */ 179 outb(0x60+(irq&7), PIC_SLAVE_CMD);
180 /* 'Specific EOI' to master-IRQ2 */
181 outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD);
176 } else { 182 } else {
177 inb(PIC_MASTER_IMR); /* DUMMY - (do we need this?) */ 183 inb(PIC_MASTER_IMR); /* DUMMY - (do we need this?) */
178 outb(cached_master_mask, PIC_MASTER_IMR); 184 outb(cached_master_mask, PIC_MASTER_IMR);
179 outb(0x60+irq,PIC_MASTER_CMD); /* 'Specific EOI to master */ 185 outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */
180 } 186 }
181 spin_unlock_irqrestore(&i8259A_lock, flags); 187 spin_unlock_irqrestore(&i8259A_lock, flags);
182 return; 188 return;
@@ -199,7 +205,8 @@ spurious_8259A_irq:
199 * lets ACK and report it. [once per IRQ] 205 * lets ACK and report it. [once per IRQ]
200 */ 206 */
201 if (!(spurious_irq_mask & irqmask)) { 207 if (!(spurious_irq_mask & irqmask)) {
202 printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq); 208 printk(KERN_DEBUG
209 "spurious 8259A interrupt: IRQ%d.\n", irq);
203 spurious_irq_mask |= irqmask; 210 spurious_irq_mask |= irqmask;
204 } 211 }
205 atomic_inc(&irq_err_count); 212 atomic_inc(&irq_err_count);
@@ -290,17 +297,34 @@ void init_8259A(int auto_eoi)
290 * outb_pic - this has to work on a wide range of PC hardware. 297 * outb_pic - this has to work on a wide range of PC hardware.
291 */ 298 */
292 outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */ 299 outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
300#ifndef CONFIG_X86_64
293 outb_pic(0x20 + 0, PIC_MASTER_IMR); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */ 301 outb_pic(0x20 + 0, PIC_MASTER_IMR); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */
294 outb_pic(1U << PIC_CASCADE_IR, PIC_MASTER_IMR); /* 8259A-1 (the master) has a slave on IR2 */ 302 outb_pic(1U << PIC_CASCADE_IR, PIC_MASTER_IMR); /* 8259A-1 (the master) has a slave on IR2 */
303#else /* CONFIG_X86_64 */
304 /* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */
305 outb_pic(IRQ0_VECTOR, PIC_MASTER_IMR);
306 /* 8259A-1 (the master) has a slave on IR2 */
307 outb_pic(0x04, PIC_MASTER_IMR);
308#endif /* CONFIG_X86_64 */
295 if (auto_eoi) /* master does Auto EOI */ 309 if (auto_eoi) /* master does Auto EOI */
296 outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR); 310 outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);
297 else /* master expects normal EOI */ 311 else /* master expects normal EOI */
298 outb_pic(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR); 312 outb_pic(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR);
299 313
300 outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */ 314 outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */
315#ifndef CONFIG_X86_64
301 outb_pic(0x20 + 8, PIC_SLAVE_IMR); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */ 316 outb_pic(0x20 + 8, PIC_SLAVE_IMR); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */
302 outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR); /* 8259A-2 is a slave on master's IR2 */ 317 outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR); /* 8259A-2 is a slave on master's IR2 */
303 outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); /* (slave's support for AEOI in flat mode is to be investigated) */ 318 outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); /* (slave's support for AEOI in flat mode is to be investigated) */
319#else /* CONFIG_X86_64 */
320 /* ICW2: 8259A-2 IR0-7 mapped to 0x38-0x3f */
321 outb_pic(IRQ8_VECTOR, PIC_SLAVE_IMR);
322 /* 8259A-2 is a slave on master's IR2 */
323 outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR);
324 /* (slave's support for AEOI in flat mode is to be investigated) */
325 outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR);
326
327#endif /* CONFIG_X86_64 */
304 if (auto_eoi) 328 if (auto_eoi)
305 /* 329 /*
306 * In AEOI mode we just have to mask the interrupt 330 * In AEOI mode we just have to mask the interrupt
@@ -317,93 +341,3 @@ void init_8259A(int auto_eoi)
317 341
318 spin_unlock_irqrestore(&i8259A_lock, flags); 342 spin_unlock_irqrestore(&i8259A_lock, flags);
319} 343}
320
321/*
322 * Note that on a 486, we don't want to do a SIGFPE on an irq13
323 * as the irq is unreliable, and exception 16 works correctly
324 * (ie as explained in the intel literature). On a 386, you
325 * can't use exception 16 due to bad IBM design, so we have to
326 * rely on the less exact irq13.
327 *
328 * Careful.. Not only is IRQ13 unreliable, but it is also
329 * leads to races. IBM designers who came up with it should
330 * be shot.
331 */
332
333
334static irqreturn_t math_error_irq(int cpl, void *dev_id)
335{
336 extern void math_error(void __user *);
337 outb(0,0xF0);
338 if (ignore_fpu_irq || !boot_cpu_data.hard_math)
339 return IRQ_NONE;
340 math_error((void __user *)get_irq_regs()->ip);
341 return IRQ_HANDLED;
342}
343
344/*
345 * New motherboards sometimes make IRQ 13 be a PCI interrupt,
346 * so allow interrupt sharing.
347 */
348static struct irqaction fpu_irq = {
349 .handler = math_error_irq,
350 .mask = CPU_MASK_NONE,
351 .name = "fpu",
352};
353
354void __init init_ISA_irqs (void)
355{
356 int i;
357
358#ifdef CONFIG_X86_LOCAL_APIC
359 init_bsp_APIC();
360#endif
361 init_8259A(0);
362
363 /*
364 * 16 old-style INTA-cycle interrupts:
365 */
366 for (i = 0; i < 16; i++) {
367 set_irq_chip_and_handler_name(i, &i8259A_chip,
368 handle_level_irq, "XT");
369 }
370}
371
372/* Overridden in paravirt.c */
373void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
374
375void __init native_init_IRQ(void)
376{
377 int i;
378
379 /* all the set up before the call gates are initialised */
380 pre_intr_init_hook();
381
382 /*
383 * Cover the whole vector space, no vector can escape
384 * us. (some of these will be overridden and become
385 * 'special' SMP interrupts)
386 */
387 for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
388 int vector = FIRST_EXTERNAL_VECTOR + i;
389 if (i >= NR_IRQS)
390 break;
391 /* SYSCALL_VECTOR was reserved in trap_init. */
392 if (!test_bit(vector, used_vectors))
393 set_intr_gate(vector, interrupt[i]);
394 }
395
396 /* setup after call gates are initialised (usually add in
397 * the architecture specific gates)
398 */
399 intr_init_hook();
400
401 /*
402 * External FPU? Set up irq13 if so, for
403 * original braindamaged IBM FERR coupling.
404 */
405 if (boot_cpu_data.hard_math && !cpu_has_fpu)
406 setup_irq(FPU_IRQ, &fpu_irq);
407
408 irq_ctx_init(smp_processor_id());
409}
diff --git a/arch/x86/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c
deleted file mode 100644
index fa57a1568508..000000000000
--- a/arch/x86/kernel/i8259_64.c
+++ /dev/null
@@ -1,512 +0,0 @@
1#include <linux/linkage.h>
2#include <linux/errno.h>
3#include <linux/signal.h>
4#include <linux/sched.h>
5#include <linux/ioport.h>
6#include <linux/interrupt.h>
7#include <linux/timex.h>
8#include <linux/slab.h>
9#include <linux/random.h>
10#include <linux/init.h>
11#include <linux/kernel_stat.h>
12#include <linux/sysdev.h>
13#include <linux/bitops.h>
14
15#include <asm/acpi.h>
16#include <asm/atomic.h>
17#include <asm/system.h>
18#include <asm/io.h>
19#include <asm/hw_irq.h>
20#include <asm/pgtable.h>
21#include <asm/delay.h>
22#include <asm/desc.h>
23#include <asm/apic.h>
24#include <asm/i8259.h>
25
26/*
27 * Common place to define all x86 IRQ vectors
28 *
29 * This builds up the IRQ handler stubs using some ugly macros in irq.h
30 *
31 * These macros create the low-level assembly IRQ routines that save
32 * register context and call do_IRQ(). do_IRQ() then does all the
33 * operations that are needed to keep the AT (or SMP IOAPIC)
34 * interrupt-controller happy.
35 */
36
37#define BI(x,y) \
38 BUILD_IRQ(x##y)
39
40#define BUILD_16_IRQS(x) \
41 BI(x,0) BI(x,1) BI(x,2) BI(x,3) \
42 BI(x,4) BI(x,5) BI(x,6) BI(x,7) \
43 BI(x,8) BI(x,9) BI(x,a) BI(x,b) \
44 BI(x,c) BI(x,d) BI(x,e) BI(x,f)
45
46/*
47 * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
48 * (these are usually mapped to vectors 0x30-0x3f)
49 */
50
51/*
52 * The IO-APIC gives us many more interrupt sources. Most of these
53 * are unused but an SMP system is supposed to have enough memory ...
54 * sometimes (mostly wrt. hw bugs) we get corrupted vectors all
55 * across the spectrum, so we really want to be prepared to get all
56 * of these. Plus, more powerful systems might have more than 64
57 * IO-APIC registers.
58 *
59 * (these are usually mapped into the 0x30-0xff vector range)
60 */
61 BUILD_16_IRQS(0x2) BUILD_16_IRQS(0x3)
62BUILD_16_IRQS(0x4) BUILD_16_IRQS(0x5) BUILD_16_IRQS(0x6) BUILD_16_IRQS(0x7)
63BUILD_16_IRQS(0x8) BUILD_16_IRQS(0x9) BUILD_16_IRQS(0xa) BUILD_16_IRQS(0xb)
64BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_16_IRQS(0xe) BUILD_16_IRQS(0xf)
65
66#undef BUILD_16_IRQS
67#undef BI
68
69
70#define IRQ(x,y) \
71 IRQ##x##y##_interrupt
72
73#define IRQLIST_16(x) \
74 IRQ(x,0), IRQ(x,1), IRQ(x,2), IRQ(x,3), \
75 IRQ(x,4), IRQ(x,5), IRQ(x,6), IRQ(x,7), \
76 IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \
77 IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f)
78
79/* for the irq vectors */
80static void (*__initdata interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = {
81 IRQLIST_16(0x2), IRQLIST_16(0x3),
82 IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7),
83 IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb),
84 IRQLIST_16(0xc), IRQLIST_16(0xd), IRQLIST_16(0xe), IRQLIST_16(0xf)
85};
86
87#undef IRQ
88#undef IRQLIST_16
89
90/*
91 * This is the 'legacy' 8259A Programmable Interrupt Controller,
92 * present in the majority of PC/AT boxes.
93 * plus some generic x86 specific things if generic specifics makes
94 * any sense at all.
95 * this file should become arch/i386/kernel/irq.c when the old irq.c
96 * moves to arch independent land
97 */
98
99static int i8259A_auto_eoi;
100DEFINE_SPINLOCK(i8259A_lock);
101static void mask_and_ack_8259A(unsigned int);
102
103static struct irq_chip i8259A_chip = {
104 .name = "XT-PIC",
105 .mask = disable_8259A_irq,
106 .disable = disable_8259A_irq,
107 .unmask = enable_8259A_irq,
108 .mask_ack = mask_and_ack_8259A,
109};
110
111/*
112 * 8259A PIC functions to handle ISA devices:
113 */
114
115/*
116 * This contains the irq mask for both 8259A irq controllers,
117 */
118unsigned int cached_irq_mask = 0xffff;
119
120/*
121 * Not all IRQs can be routed through the IO-APIC, eg. on certain (older)
122 * boards the timer interrupt is not really connected to any IO-APIC pin,
123 * it's fed to the master 8259A's IR0 line only.
124 *
125 * Any '1' bit in this mask means the IRQ is routed through the IO-APIC.
126 * this 'mixed mode' IRQ handling costs nothing because it's only used
127 * at IRQ setup time.
128 */
129unsigned long io_apic_irqs;
130
131void disable_8259A_irq(unsigned int irq)
132{
133 unsigned int mask = 1 << irq;
134 unsigned long flags;
135
136 spin_lock_irqsave(&i8259A_lock, flags);
137 cached_irq_mask |= mask;
138 if (irq & 8)
139 outb(cached_slave_mask, PIC_SLAVE_IMR);
140 else
141 outb(cached_master_mask, PIC_MASTER_IMR);
142 spin_unlock_irqrestore(&i8259A_lock, flags);
143}
144
145void enable_8259A_irq(unsigned int irq)
146{
147 unsigned int mask = ~(1 << irq);
148 unsigned long flags;
149
150 spin_lock_irqsave(&i8259A_lock, flags);
151 cached_irq_mask &= mask;
152 if (irq & 8)
153 outb(cached_slave_mask, PIC_SLAVE_IMR);
154 else
155 outb(cached_master_mask, PIC_MASTER_IMR);
156 spin_unlock_irqrestore(&i8259A_lock, flags);
157}
158
159int i8259A_irq_pending(unsigned int irq)
160{
161 unsigned int mask = 1<<irq;
162 unsigned long flags;
163 int ret;
164
165 spin_lock_irqsave(&i8259A_lock, flags);
166 if (irq < 8)
167 ret = inb(PIC_MASTER_CMD) & mask;
168 else
169 ret = inb(PIC_SLAVE_CMD) & (mask >> 8);
170 spin_unlock_irqrestore(&i8259A_lock, flags);
171
172 return ret;
173}
174
175void make_8259A_irq(unsigned int irq)
176{
177 disable_irq_nosync(irq);
178 io_apic_irqs &= ~(1<<irq);
179 set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
180 "XT");
181 enable_irq(irq);
182}
183
184/*
185 * This function assumes to be called rarely. Switching between
186 * 8259A registers is slow.
187 * This has to be protected by the irq controller spinlock
188 * before being called.
189 */
190static inline int i8259A_irq_real(unsigned int irq)
191{
192 int value;
193 int irqmask = 1<<irq;
194
195 if (irq < 8) {
196 outb(0x0B,PIC_MASTER_CMD); /* ISR register */
197 value = inb(PIC_MASTER_CMD) & irqmask;
198 outb(0x0A,PIC_MASTER_CMD); /* back to the IRR register */
199 return value;
200 }
201 outb(0x0B,PIC_SLAVE_CMD); /* ISR register */
202 value = inb(PIC_SLAVE_CMD) & (irqmask >> 8);
203 outb(0x0A,PIC_SLAVE_CMD); /* back to the IRR register */
204 return value;
205}
206
207/*
208 * Careful! The 8259A is a fragile beast, it pretty
209 * much _has_ to be done exactly like this (mask it
210 * first, _then_ send the EOI, and the order of EOI
211 * to the two 8259s is important!
212 */
213static void mask_and_ack_8259A(unsigned int irq)
214{
215 unsigned int irqmask = 1 << irq;
216 unsigned long flags;
217
218 spin_lock_irqsave(&i8259A_lock, flags);
219 /*
220 * Lightweight spurious IRQ detection. We do not want
221 * to overdo spurious IRQ handling - it's usually a sign
222 * of hardware problems, so we only do the checks we can
223 * do without slowing down good hardware unnecessarily.
224 *
225 * Note that IRQ7 and IRQ15 (the two spurious IRQs
226 * usually resulting from the 8259A-1|2 PICs) occur
227 * even if the IRQ is masked in the 8259A. Thus we
228 * can check spurious 8259A IRQs without doing the
229 * quite slow i8259A_irq_real() call for every IRQ.
230 * This does not cover 100% of spurious interrupts,
231 * but should be enough to warn the user that there
232 * is something bad going on ...
233 */
234 if (cached_irq_mask & irqmask)
235 goto spurious_8259A_irq;
236 cached_irq_mask |= irqmask;
237
238handle_real_irq:
239 if (irq & 8) {
240 inb(PIC_SLAVE_IMR); /* DUMMY - (do we need this?) */
241 outb(cached_slave_mask, PIC_SLAVE_IMR);
242 /* 'Specific EOI' to slave */
243 outb(0x60+(irq&7),PIC_SLAVE_CMD);
244 /* 'Specific EOI' to master-IRQ2 */
245 outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD);
246 } else {
247 inb(PIC_MASTER_IMR); /* DUMMY - (do we need this?) */
248 outb(cached_master_mask, PIC_MASTER_IMR);
249 /* 'Specific EOI' to master */
250 outb(0x60+irq,PIC_MASTER_CMD);
251 }
252 spin_unlock_irqrestore(&i8259A_lock, flags);
253 return;
254
255spurious_8259A_irq:
256 /*
257 * this is the slow path - should happen rarely.
258 */
259 if (i8259A_irq_real(irq))
260 /*
261 * oops, the IRQ _is_ in service according to the
262 * 8259A - not spurious, go handle it.
263 */
264 goto handle_real_irq;
265
266 {
267 static int spurious_irq_mask;
268 /*
269 * At this point we can be sure the IRQ is spurious,
270 * lets ACK and report it. [once per IRQ]
271 */
272 if (!(spurious_irq_mask & irqmask)) {
273 printk(KERN_DEBUG
274 "spurious 8259A interrupt: IRQ%d.\n", irq);
275 spurious_irq_mask |= irqmask;
276 }
277 atomic_inc(&irq_err_count);
278 /*
279 * Theoretically we do not have to handle this IRQ,
280 * but in Linux this does not cause problems and is
281 * simpler for us.
282 */
283 goto handle_real_irq;
284 }
285}
286
287static char irq_trigger[2];
288/**
289 * ELCR registers (0x4d0, 0x4d1) control edge/level of IRQ
290 */
291static void restore_ELCR(char *trigger)
292{
293 outb(trigger[0], 0x4d0);
294 outb(trigger[1], 0x4d1);
295}
296
297static void save_ELCR(char *trigger)
298{
299 /* IRQ 0,1,2,8,13 are marked as reserved */
300 trigger[0] = inb(0x4d0) & 0xF8;
301 trigger[1] = inb(0x4d1) & 0xDE;
302}
303
304static int i8259A_resume(struct sys_device *dev)
305{
306 init_8259A(i8259A_auto_eoi);
307 restore_ELCR(irq_trigger);
308 return 0;
309}
310
311static int i8259A_suspend(struct sys_device *dev, pm_message_t state)
312{
313 save_ELCR(irq_trigger);
314 return 0;
315}
316
317static int i8259A_shutdown(struct sys_device *dev)
318{
319 /* Put the i8259A into a quiescent state that
320 * the kernel initialization code can get it
321 * out of.
322 */
323 outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
324 outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */
325 return 0;
326}
327
328static struct sysdev_class i8259_sysdev_class = {
329 .name = "i8259",
330 .suspend = i8259A_suspend,
331 .resume = i8259A_resume,
332 .shutdown = i8259A_shutdown,
333};
334
335static struct sys_device device_i8259A = {
336 .id = 0,
337 .cls = &i8259_sysdev_class,
338};
339
340static int __init i8259A_init_sysfs(void)
341{
342 int error = sysdev_class_register(&i8259_sysdev_class);
343 if (!error)
344 error = sysdev_register(&device_i8259A);
345 return error;
346}
347
348device_initcall(i8259A_init_sysfs);
349
350void init_8259A(int auto_eoi)
351{
352 unsigned long flags;
353
354 i8259A_auto_eoi = auto_eoi;
355
356 spin_lock_irqsave(&i8259A_lock, flags);
357
358 outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
359 outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */
360
361 /*
362 * outb_pic - this has to work on a wide range of PC hardware.
363 */
364 outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
365 /* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */
366 outb_pic(IRQ0_VECTOR, PIC_MASTER_IMR);
367 /* 8259A-1 (the master) has a slave on IR2 */
368 outb_pic(0x04, PIC_MASTER_IMR);
369 if (auto_eoi) /* master does Auto EOI */
370 outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);
371 else /* master expects normal EOI */
372 outb_pic(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR);
373
374 outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */
375 /* ICW2: 8259A-2 IR0-7 mapped to 0x38-0x3f */
376 outb_pic(IRQ8_VECTOR, PIC_SLAVE_IMR);
377 /* 8259A-2 is a slave on master's IR2 */
378 outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR);
379 /* (slave's support for AEOI in flat mode is to be investigated) */
380 outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR);
381
382 if (auto_eoi)
383 /*
384 * In AEOI mode we just have to mask the interrupt
385 * when acking.
386 */
387 i8259A_chip.mask_ack = disable_8259A_irq;
388 else
389 i8259A_chip.mask_ack = mask_and_ack_8259A;
390
391 udelay(100); /* wait for 8259A to initialize */
392
393 outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */
394 outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */
395
396 spin_unlock_irqrestore(&i8259A_lock, flags);
397}
398
399
400
401
402/*
403 * IRQ2 is cascade interrupt to second interrupt controller
404 */
405
406static struct irqaction irq2 = {
407 .handler = no_action,
408 .mask = CPU_MASK_NONE,
409 .name = "cascade",
410};
411DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
412 [0 ... IRQ0_VECTOR - 1] = -1,
413 [IRQ0_VECTOR] = 0,
414 [IRQ1_VECTOR] = 1,
415 [IRQ2_VECTOR] = 2,
416 [IRQ3_VECTOR] = 3,
417 [IRQ4_VECTOR] = 4,
418 [IRQ5_VECTOR] = 5,
419 [IRQ6_VECTOR] = 6,
420 [IRQ7_VECTOR] = 7,
421 [IRQ8_VECTOR] = 8,
422 [IRQ9_VECTOR] = 9,
423 [IRQ10_VECTOR] = 10,
424 [IRQ11_VECTOR] = 11,
425 [IRQ12_VECTOR] = 12,
426 [IRQ13_VECTOR] = 13,
427 [IRQ14_VECTOR] = 14,
428 [IRQ15_VECTOR] = 15,
429 [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1
430};
431
432void __init init_ISA_irqs (void)
433{
434 int i;
435
436 init_bsp_APIC();
437 init_8259A(0);
438
439 for (i = 0; i < NR_IRQS; i++) {
440 irq_desc[i].status = IRQ_DISABLED;
441 irq_desc[i].action = NULL;
442 irq_desc[i].depth = 1;
443
444 if (i < 16) {
445 /*
446 * 16 old-style INTA-cycle interrupts:
447 */
448 set_irq_chip_and_handler_name(i, &i8259A_chip,
449 handle_level_irq, "XT");
450 } else {
451 /*
452 * 'high' PCI IRQs filled in on demand
453 */
454 irq_desc[i].chip = &no_irq_chip;
455 }
456 }
457}
458
459void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
460
461void __init native_init_IRQ(void)
462{
463 int i;
464
465 init_ISA_irqs();
466 /*
467 * Cover the whole vector space, no vector can escape
468 * us. (some of these will be overridden and become
469 * 'special' SMP interrupts)
470 */
471 for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
472 int vector = FIRST_EXTERNAL_VECTOR + i;
473 if (vector != IA32_SYSCALL_VECTOR)
474 set_intr_gate(vector, interrupt[i]);
475 }
476
477#ifdef CONFIG_SMP
478 /*
479 * The reschedule interrupt is a CPU-to-CPU reschedule-helper
480 * IPI, driven by wakeup.
481 */
482 set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
483
484 /* IPIs for invalidation */
485 set_intr_gate(INVALIDATE_TLB_VECTOR_START+0, invalidate_interrupt0);
486 set_intr_gate(INVALIDATE_TLB_VECTOR_START+1, invalidate_interrupt1);
487 set_intr_gate(INVALIDATE_TLB_VECTOR_START+2, invalidate_interrupt2);
488 set_intr_gate(INVALIDATE_TLB_VECTOR_START+3, invalidate_interrupt3);
489 set_intr_gate(INVALIDATE_TLB_VECTOR_START+4, invalidate_interrupt4);
490 set_intr_gate(INVALIDATE_TLB_VECTOR_START+5, invalidate_interrupt5);
491 set_intr_gate(INVALIDATE_TLB_VECTOR_START+6, invalidate_interrupt6);
492 set_intr_gate(INVALIDATE_TLB_VECTOR_START+7, invalidate_interrupt7);
493
494 /* IPI for generic function call */
495 set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
496
497 /* Low priority IPI to cleanup after moving an irq */
498 set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
499#endif
500 set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
501 set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
502
503 /* self generated IPI for local APIC timer */
504 set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
505
506 /* IPI vectors for APIC spurious and error interrupts */
507 set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
508 set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
509
510 if (!acpi_ioapic)
511 setup_irq(2, &irq2);
512}
diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c
index 3d01e47777db..a4f93b4120c1 100644
--- a/arch/x86/kernel/init_task.c
+++ b/arch/x86/kernel/init_task.c
@@ -11,7 +11,6 @@
11#include <asm/desc.h> 11#include <asm/desc.h>
12 12
13static struct fs_struct init_fs = INIT_FS; 13static struct fs_struct init_fs = INIT_FS;
14static struct files_struct init_files = INIT_FILES;
15static struct signal_struct init_signals = INIT_SIGNALS(init_signals); 14static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
16static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); 15static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
17struct mm_struct init_mm = INIT_MM(init_mm); 16struct mm_struct init_mm = INIT_MM(init_mm);
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index a40d54fc1fdd..d4f9df2b022a 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -58,7 +58,7 @@ static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
58static DEFINE_SPINLOCK(ioapic_lock); 58static DEFINE_SPINLOCK(ioapic_lock);
59static DEFINE_SPINLOCK(vector_lock); 59static DEFINE_SPINLOCK(vector_lock);
60 60
61int timer_over_8254 __initdata = 1; 61int timer_through_8259 __initdata;
62 62
63/* 63/*
64 * Is the SiS APIC rmw bug present ? 64 * Is the SiS APIC rmw bug present ?
@@ -239,7 +239,7 @@ static void __init replace_pin_at_irq(unsigned int irq,
239 } 239 }
240} 240}
241 241
242static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsigned long disable) 242static void __modify_IO_APIC_irq(unsigned int irq, unsigned long enable, unsigned long disable)
243{ 243{
244 struct irq_pin_list *entry = irq_2_pin + irq; 244 struct irq_pin_list *entry = irq_2_pin + irq;
245 unsigned int pin, reg; 245 unsigned int pin, reg;
@@ -259,30 +259,32 @@ static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsign
259} 259}
260 260
261/* mask = 1 */ 261/* mask = 1 */
262static void __mask_IO_APIC_irq (unsigned int irq) 262static void __mask_IO_APIC_irq(unsigned int irq)
263{ 263{
264 __modify_IO_APIC_irq(irq, 0x00010000, 0); 264 __modify_IO_APIC_irq(irq, IO_APIC_REDIR_MASKED, 0);
265} 265}
266 266
267/* mask = 0 */ 267/* mask = 0 */
268static void __unmask_IO_APIC_irq (unsigned int irq) 268static void __unmask_IO_APIC_irq(unsigned int irq)
269{ 269{
270 __modify_IO_APIC_irq(irq, 0, 0x00010000); 270 __modify_IO_APIC_irq(irq, 0, IO_APIC_REDIR_MASKED);
271} 271}
272 272
273/* mask = 1, trigger = 0 */ 273/* mask = 1, trigger = 0 */
274static void __mask_and_edge_IO_APIC_irq (unsigned int irq) 274static void __mask_and_edge_IO_APIC_irq(unsigned int irq)
275{ 275{
276 __modify_IO_APIC_irq(irq, 0x00010000, 0x00008000); 276 __modify_IO_APIC_irq(irq, IO_APIC_REDIR_MASKED,
277 IO_APIC_REDIR_LEVEL_TRIGGER);
277} 278}
278 279
279/* mask = 0, trigger = 1 */ 280/* mask = 0, trigger = 1 */
280static void __unmask_and_level_IO_APIC_irq (unsigned int irq) 281static void __unmask_and_level_IO_APIC_irq(unsigned int irq)
281{ 282{
282 __modify_IO_APIC_irq(irq, 0x00008000, 0x00010000); 283 __modify_IO_APIC_irq(irq, IO_APIC_REDIR_LEVEL_TRIGGER,
284 IO_APIC_REDIR_MASKED);
283} 285}
284 286
285static void mask_IO_APIC_irq (unsigned int irq) 287static void mask_IO_APIC_irq(unsigned int irq)
286{ 288{
287 unsigned long flags; 289 unsigned long flags;
288 290
@@ -291,7 +293,7 @@ static void mask_IO_APIC_irq (unsigned int irq)
291 spin_unlock_irqrestore(&ioapic_lock, flags); 293 spin_unlock_irqrestore(&ioapic_lock, flags);
292} 294}
293 295
294static void unmask_IO_APIC_irq (unsigned int irq) 296static void unmask_IO_APIC_irq(unsigned int irq)
295{ 297{
296 unsigned long flags; 298 unsigned long flags;
297 299
@@ -303,7 +305,7 @@ static void unmask_IO_APIC_irq (unsigned int irq)
303static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin) 305static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
304{ 306{
305 struct IO_APIC_route_entry entry; 307 struct IO_APIC_route_entry entry;
306 308
307 /* Check delivery_mode to be sure we're not clearing an SMI pin */ 309 /* Check delivery_mode to be sure we're not clearing an SMI pin */
308 entry = ioapic_read_entry(apic, pin); 310 entry = ioapic_read_entry(apic, pin);
309 if (entry.delivery_mode == dest_SMI) 311 if (entry.delivery_mode == dest_SMI)
@@ -315,7 +317,7 @@ static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
315 ioapic_mask_entry(apic, pin); 317 ioapic_mask_entry(apic, pin);
316} 318}
317 319
318static void clear_IO_APIC (void) 320static void clear_IO_APIC(void)
319{ 321{
320 int apic, pin; 322 int apic, pin;
321 323
@@ -332,7 +334,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
332 struct irq_pin_list *entry = irq_2_pin + irq; 334 struct irq_pin_list *entry = irq_2_pin + irq;
333 unsigned int apicid_value; 335 unsigned int apicid_value;
334 cpumask_t tmp; 336 cpumask_t tmp;
335 337
336 cpus_and(tmp, cpumask, cpu_online_map); 338 cpus_and(tmp, cpumask, cpu_online_map);
337 if (cpus_empty(tmp)) 339 if (cpus_empty(tmp))
338 tmp = TARGET_CPUS; 340 tmp = TARGET_CPUS;
@@ -361,7 +363,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
361# include <linux/kernel_stat.h> /* kstat */ 363# include <linux/kernel_stat.h> /* kstat */
362# include <linux/slab.h> /* kmalloc() */ 364# include <linux/slab.h> /* kmalloc() */
363# include <linux/timer.h> 365# include <linux/timer.h>
364 366
365#define IRQBALANCE_CHECK_ARCH -999 367#define IRQBALANCE_CHECK_ARCH -999
366#define MAX_BALANCED_IRQ_INTERVAL (5*HZ) 368#define MAX_BALANCED_IRQ_INTERVAL (5*HZ)
367#define MIN_BALANCED_IRQ_INTERVAL (HZ/2) 369#define MIN_BALANCED_IRQ_INTERVAL (HZ/2)
@@ -373,14 +375,14 @@ static int physical_balance __read_mostly;
373static long balanced_irq_interval __read_mostly = MAX_BALANCED_IRQ_INTERVAL; 375static long balanced_irq_interval __read_mostly = MAX_BALANCED_IRQ_INTERVAL;
374 376
375static struct irq_cpu_info { 377static struct irq_cpu_info {
376 unsigned long * last_irq; 378 unsigned long *last_irq;
377 unsigned long * irq_delta; 379 unsigned long *irq_delta;
378 unsigned long irq; 380 unsigned long irq;
379} irq_cpu_data[NR_CPUS]; 381} irq_cpu_data[NR_CPUS];
380 382
381#define CPU_IRQ(cpu) (irq_cpu_data[cpu].irq) 383#define CPU_IRQ(cpu) (irq_cpu_data[cpu].irq)
382#define LAST_CPU_IRQ(cpu,irq) (irq_cpu_data[cpu].last_irq[irq]) 384#define LAST_CPU_IRQ(cpu, irq) (irq_cpu_data[cpu].last_irq[irq])
383#define IRQ_DELTA(cpu,irq) (irq_cpu_data[cpu].irq_delta[irq]) 385#define IRQ_DELTA(cpu, irq) (irq_cpu_data[cpu].irq_delta[irq])
384 386
385#define IDLE_ENOUGH(cpu,now) \ 387#define IDLE_ENOUGH(cpu,now) \
386 (idle_cpu(cpu) && ((now) - per_cpu(irq_stat, (cpu)).idle_timestamp > 1)) 388 (idle_cpu(cpu) && ((now) - per_cpu(irq_stat, (cpu)).idle_timestamp > 1))
@@ -419,8 +421,8 @@ inside:
419 if (cpu == -1) 421 if (cpu == -1)
420 cpu = NR_CPUS-1; 422 cpu = NR_CPUS-1;
421 } 423 }
422 } while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu,allowed_mask) || 424 } while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu, allowed_mask) ||
423 (search_idle && !IDLE_ENOUGH(cpu,now))); 425 (search_idle && !IDLE_ENOUGH(cpu, now)));
424 426
425 return cpu; 427 return cpu;
426} 428}
@@ -430,15 +432,14 @@ static inline void balance_irq(int cpu, int irq)
430 unsigned long now = jiffies; 432 unsigned long now = jiffies;
431 cpumask_t allowed_mask; 433 cpumask_t allowed_mask;
432 unsigned int new_cpu; 434 unsigned int new_cpu;
433 435
434 if (irqbalance_disabled) 436 if (irqbalance_disabled)
435 return; 437 return;
436 438
437 cpus_and(allowed_mask, cpu_online_map, balance_irq_affinity[irq]); 439 cpus_and(allowed_mask, cpu_online_map, balance_irq_affinity[irq]);
438 new_cpu = move(cpu, allowed_mask, now, 1); 440 new_cpu = move(cpu, allowed_mask, now, 1);
439 if (cpu != new_cpu) { 441 if (cpu != new_cpu)
440 set_pending_irq(irq, cpumask_of_cpu(new_cpu)); 442 set_pending_irq(irq, cpumask_of_cpu(new_cpu));
441 }
442} 443}
443 444
444static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold) 445static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
@@ -450,14 +451,14 @@ static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
450 if (!irq_desc[j].action) 451 if (!irq_desc[j].action)
451 continue; 452 continue;
452 /* Is it a significant load ? */ 453 /* Is it a significant load ? */
453 if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i),j) < 454 if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i), j) <
454 useful_load_threshold) 455 useful_load_threshold)
455 continue; 456 continue;
456 balance_irq(i, j); 457 balance_irq(i, j);
457 } 458 }
458 } 459 }
459 balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL, 460 balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
460 balanced_irq_interval - BALANCED_IRQ_LESS_DELTA); 461 balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);
461 return; 462 return;
462} 463}
463 464
@@ -486,22 +487,22 @@ static void do_irq_balance(void)
486 /* Is this an active IRQ or balancing disabled ? */ 487 /* Is this an active IRQ or balancing disabled ? */
487 if (!irq_desc[j].action || irq_balancing_disabled(j)) 488 if (!irq_desc[j].action || irq_balancing_disabled(j))
488 continue; 489 continue;
489 if ( package_index == i ) 490 if (package_index == i)
490 IRQ_DELTA(package_index,j) = 0; 491 IRQ_DELTA(package_index, j) = 0;
491 /* Determine the total count per processor per IRQ */ 492 /* Determine the total count per processor per IRQ */
492 value_now = (unsigned long) kstat_cpu(i).irqs[j]; 493 value_now = (unsigned long) kstat_cpu(i).irqs[j];
493 494
494 /* Determine the activity per processor per IRQ */ 495 /* Determine the activity per processor per IRQ */
495 delta = value_now - LAST_CPU_IRQ(i,j); 496 delta = value_now - LAST_CPU_IRQ(i, j);
496 497
497 /* Update last_cpu_irq[][] for the next time */ 498 /* Update last_cpu_irq[][] for the next time */
498 LAST_CPU_IRQ(i,j) = value_now; 499 LAST_CPU_IRQ(i, j) = value_now;
499 500
500 /* Ignore IRQs whose rate is less than the clock */ 501 /* Ignore IRQs whose rate is less than the clock */
501 if (delta < useful_load_threshold) 502 if (delta < useful_load_threshold)
502 continue; 503 continue;
503 /* update the load for the processor or package total */ 504 /* update the load for the processor or package total */
504 IRQ_DELTA(package_index,j) += delta; 505 IRQ_DELTA(package_index, j) += delta;
505 506
506 /* Keep track of the higher numbered sibling as well */ 507 /* Keep track of the higher numbered sibling as well */
507 if (i != package_index) 508 if (i != package_index)
@@ -527,7 +528,8 @@ static void do_irq_balance(void)
527 max_cpu_irq = ULONG_MAX; 528 max_cpu_irq = ULONG_MAX;
528 529
529tryanothercpu: 530tryanothercpu:
530 /* Look for heaviest loaded processor. 531 /*
532 * Look for heaviest loaded processor.
531 * We may come back to get the next heaviest loaded processor. 533 * We may come back to get the next heaviest loaded processor.
532 * Skip processors with trivial loads. 534 * Skip processors with trivial loads.
533 */ 535 */
@@ -536,7 +538,7 @@ tryanothercpu:
536 for_each_online_cpu(i) { 538 for_each_online_cpu(i) {
537 if (i != CPU_TO_PACKAGEINDEX(i)) 539 if (i != CPU_TO_PACKAGEINDEX(i))
538 continue; 540 continue;
539 if (max_cpu_irq <= CPU_IRQ(i)) 541 if (max_cpu_irq <= CPU_IRQ(i))
540 continue; 542 continue;
541 if (tmp_cpu_irq < CPU_IRQ(i)) { 543 if (tmp_cpu_irq < CPU_IRQ(i)) {
542 tmp_cpu_irq = CPU_IRQ(i); 544 tmp_cpu_irq = CPU_IRQ(i);
@@ -545,8 +547,9 @@ tryanothercpu:
545 } 547 }
546 548
547 if (tmp_loaded == -1) { 549 if (tmp_loaded == -1) {
548 /* In the case of small number of heavy interrupt sources, 550 /*
549 * loading some of the cpus too much. We use Ingo's original 551 * In the case of small number of heavy interrupt sources,
552 * loading some of the cpus too much. We use Ingo's original
550 * approach to rotate them around. 553 * approach to rotate them around.
551 */ 554 */
552 if (!first_attempt && imbalance >= useful_load_threshold) { 555 if (!first_attempt && imbalance >= useful_load_threshold) {
@@ -555,13 +558,14 @@ tryanothercpu:
555 } 558 }
556 goto not_worth_the_effort; 559 goto not_worth_the_effort;
557 } 560 }
558 561
559 first_attempt = 0; /* heaviest search */ 562 first_attempt = 0; /* heaviest search */
560 max_cpu_irq = tmp_cpu_irq; /* load */ 563 max_cpu_irq = tmp_cpu_irq; /* load */
561 max_loaded = tmp_loaded; /* processor */ 564 max_loaded = tmp_loaded; /* processor */
562 imbalance = (max_cpu_irq - min_cpu_irq) / 2; 565 imbalance = (max_cpu_irq - min_cpu_irq) / 2;
563 566
564 /* if imbalance is less than approx 10% of max load, then 567 /*
568 * if imbalance is less than approx 10% of max load, then
565 * observe diminishing returns action. - quit 569 * observe diminishing returns action. - quit
566 */ 570 */
567 if (imbalance < (max_cpu_irq >> 3)) 571 if (imbalance < (max_cpu_irq >> 3))
@@ -577,26 +581,25 @@ tryanotherirq:
577 /* Is this an active IRQ? */ 581 /* Is this an active IRQ? */
578 if (!irq_desc[j].action) 582 if (!irq_desc[j].action)
579 continue; 583 continue;
580 if (imbalance <= IRQ_DELTA(max_loaded,j)) 584 if (imbalance <= IRQ_DELTA(max_loaded, j))
581 continue; 585 continue;
582 /* Try to find the IRQ that is closest to the imbalance 586 /* Try to find the IRQ that is closest to the imbalance
583 * without going over. 587 * without going over.
584 */ 588 */
585 if (move_this_load < IRQ_DELTA(max_loaded,j)) { 589 if (move_this_load < IRQ_DELTA(max_loaded, j)) {
586 move_this_load = IRQ_DELTA(max_loaded,j); 590 move_this_load = IRQ_DELTA(max_loaded, j);
587 selected_irq = j; 591 selected_irq = j;
588 } 592 }
589 } 593 }
590 if (selected_irq == -1) { 594 if (selected_irq == -1)
591 goto tryanothercpu; 595 goto tryanothercpu;
592 }
593 596
594 imbalance = move_this_load; 597 imbalance = move_this_load;
595 598
596 /* For physical_balance case, we accumulated both load 599 /* For physical_balance case, we accumulated both load
597 * values in the one of the siblings cpu_irq[], 600 * values in the one of the siblings cpu_irq[],
598 * to use the same code for physical and logical processors 601 * to use the same code for physical and logical processors
599 * as much as possible. 602 * as much as possible.
600 * 603 *
601 * NOTE: the cpu_irq[] array holds the sum of the load for 604 * NOTE: the cpu_irq[] array holds the sum of the load for
602 * sibling A and sibling B in the slot for the lowest numbered 605 * sibling A and sibling B in the slot for the lowest numbered
@@ -625,11 +628,11 @@ tryanotherirq:
625 /* mark for change destination */ 628 /* mark for change destination */
626 set_pending_irq(selected_irq, cpumask_of_cpu(min_loaded)); 629 set_pending_irq(selected_irq, cpumask_of_cpu(min_loaded));
627 630
628 /* Since we made a change, come back sooner to 631 /* Since we made a change, come back sooner to
629 * check for more variation. 632 * check for more variation.
630 */ 633 */
631 balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL, 634 balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
632 balanced_irq_interval - BALANCED_IRQ_LESS_DELTA); 635 balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);
633 return; 636 return;
634 } 637 }
635 goto tryanotherirq; 638 goto tryanotherirq;
@@ -640,7 +643,7 @@ not_worth_the_effort:
640 * upward 643 * upward
641 */ 644 */
642 balanced_irq_interval = min((long)MAX_BALANCED_IRQ_INTERVAL, 645 balanced_irq_interval = min((long)MAX_BALANCED_IRQ_INTERVAL,
643 balanced_irq_interval + BALANCED_IRQ_MORE_DELTA); 646 balanced_irq_interval + BALANCED_IRQ_MORE_DELTA);
644 return; 647 return;
645} 648}
646 649
@@ -679,13 +682,13 @@ static int __init balanced_irq_init(void)
679 cpumask_t tmp; 682 cpumask_t tmp;
680 683
681 cpus_shift_right(tmp, cpu_online_map, 2); 684 cpus_shift_right(tmp, cpu_online_map, 2);
682 c = &boot_cpu_data; 685 c = &boot_cpu_data;
683 /* When not overwritten by the command line ask subarchitecture. */ 686 /* When not overwritten by the command line ask subarchitecture. */
684 if (irqbalance_disabled == IRQBALANCE_CHECK_ARCH) 687 if (irqbalance_disabled == IRQBALANCE_CHECK_ARCH)
685 irqbalance_disabled = NO_BALANCE_IRQ; 688 irqbalance_disabled = NO_BALANCE_IRQ;
686 if (irqbalance_disabled) 689 if (irqbalance_disabled)
687 return 0; 690 return 0;
688 691
689 /* disable irqbalance completely if there is only one processor online */ 692 /* disable irqbalance completely if there is only one processor online */
690 if (num_online_cpus() < 2) { 693 if (num_online_cpus() < 2) {
691 irqbalance_disabled = 1; 694 irqbalance_disabled = 1;
@@ -699,16 +702,14 @@ static int __init balanced_irq_init(void)
699 physical_balance = 1; 702 physical_balance = 1;
700 703
701 for_each_online_cpu(i) { 704 for_each_online_cpu(i) {
702 irq_cpu_data[i].irq_delta = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL); 705 irq_cpu_data[i].irq_delta = kzalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
703 irq_cpu_data[i].last_irq = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL); 706 irq_cpu_data[i].last_irq = kzalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
704 if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) { 707 if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) {
705 printk(KERN_ERR "balanced_irq_init: out of memory"); 708 printk(KERN_ERR "balanced_irq_init: out of memory");
706 goto failed; 709 goto failed;
707 } 710 }
708 memset(irq_cpu_data[i].irq_delta,0,sizeof(unsigned long) * NR_IRQS);
709 memset(irq_cpu_data[i].last_irq,0,sizeof(unsigned long) * NR_IRQS);
710 } 711 }
711 712
712 printk(KERN_INFO "Starting balanced_irq\n"); 713 printk(KERN_INFO "Starting balanced_irq\n");
713 if (!IS_ERR(kthread_run(balanced_irq, NULL, "kirqd"))) 714 if (!IS_ERR(kthread_run(balanced_irq, NULL, "kirqd")))
714 return 0; 715 return 0;
@@ -843,7 +844,7 @@ static int __init find_isa_irq_apic(int irq, int type)
843 } 844 }
844 if (i < mp_irq_entries) { 845 if (i < mp_irq_entries) {
845 int apic; 846 int apic;
846 for(apic = 0; apic < nr_ioapics; apic++) { 847 for (apic = 0; apic < nr_ioapics; apic++) {
847 if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic) 848 if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
848 return apic; 849 return apic;
849 } 850 }
@@ -880,7 +881,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
880 !mp_irqs[i].mpc_irqtype && 881 !mp_irqs[i].mpc_irqtype &&
881 (bus == lbus) && 882 (bus == lbus) &&
882 (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) { 883 (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
883 int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq); 884 int irq = pin_2_irq(i, apic, mp_irqs[i].mpc_dstirq);
884 885
885 if (!(apic || IO_APIC_IRQ(irq))) 886 if (!(apic || IO_APIC_IRQ(irq)))
886 continue; 887 continue;
@@ -900,7 +901,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
900EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector); 901EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector);
901 902
902/* 903/*
903 * This function currently is only a helper for the i386 smp boot process where 904 * This function currently is only a helper for the i386 smp boot process where
904 * we need to reprogram the ioredtbls to cater for the cpus which have come online 905 * we need to reprogram the ioredtbls to cater for the cpus which have come online
905 * so mask in all cases should simply be TARGET_CPUS 906 * so mask in all cases should simply be TARGET_CPUS
906 */ 907 */
@@ -975,37 +976,36 @@ static int MPBIOS_polarity(int idx)
975 /* 976 /*
976 * Determine IRQ line polarity (high active or low active): 977 * Determine IRQ line polarity (high active or low active):
977 */ 978 */
978 switch (mp_irqs[idx].mpc_irqflag & 3) 979 switch (mp_irqs[idx].mpc_irqflag & 3) {
980 case 0: /* conforms, ie. bus-type dependent polarity */
979 { 981 {
980 case 0: /* conforms, ie. bus-type dependent polarity */ 982 polarity = test_bit(bus, mp_bus_not_pci)?
981 { 983 default_ISA_polarity(idx):
982 polarity = test_bit(bus, mp_bus_not_pci)? 984 default_PCI_polarity(idx);
983 default_ISA_polarity(idx): 985 break;
984 default_PCI_polarity(idx); 986 }
985 break; 987 case 1: /* high active */
986 } 988 {
987 case 1: /* high active */ 989 polarity = 0;
988 { 990 break;
989 polarity = 0; 991 }
990 break; 992 case 2: /* reserved */
991 } 993 {
992 case 2: /* reserved */ 994 printk(KERN_WARNING "broken BIOS!!\n");
993 { 995 polarity = 1;
994 printk(KERN_WARNING "broken BIOS!!\n"); 996 break;
995 polarity = 1; 997 }
996 break; 998 case 3: /* low active */
997 } 999 {
998 case 3: /* low active */ 1000 polarity = 1;
999 { 1001 break;
1000 polarity = 1; 1002 }
1001 break; 1003 default: /* invalid */
1002 } 1004 {
1003 default: /* invalid */ 1005 printk(KERN_WARNING "broken BIOS!!\n");
1004 { 1006 polarity = 1;
1005 printk(KERN_WARNING "broken BIOS!!\n"); 1007 break;
1006 polarity = 1; 1008 }
1007 break;
1008 }
1009 } 1009 }
1010 return polarity; 1010 return polarity;
1011} 1011}
@@ -1018,69 +1018,67 @@ static int MPBIOS_trigger(int idx)
1018 /* 1018 /*
1019 * Determine IRQ trigger mode (edge or level sensitive): 1019 * Determine IRQ trigger mode (edge or level sensitive):
1020 */ 1020 */
1021 switch ((mp_irqs[idx].mpc_irqflag>>2) & 3) 1021 switch ((mp_irqs[idx].mpc_irqflag>>2) & 3) {
1022 case 0: /* conforms, ie. bus-type dependent */
1022 { 1023 {
1023 case 0: /* conforms, ie. bus-type dependent */ 1024 trigger = test_bit(bus, mp_bus_not_pci)?
1024 { 1025 default_ISA_trigger(idx):
1025 trigger = test_bit(bus, mp_bus_not_pci)? 1026 default_PCI_trigger(idx);
1026 default_ISA_trigger(idx):
1027 default_PCI_trigger(idx);
1028#if defined(CONFIG_EISA) || defined(CONFIG_MCA) 1027#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
1029 switch (mp_bus_id_to_type[bus]) 1028 switch (mp_bus_id_to_type[bus]) {
1030 { 1029 case MP_BUS_ISA: /* ISA pin */
1031 case MP_BUS_ISA: /* ISA pin */ 1030 {
1032 { 1031 /* set before the switch */
1033 /* set before the switch */
1034 break;
1035 }
1036 case MP_BUS_EISA: /* EISA pin */
1037 {
1038 trigger = default_EISA_trigger(idx);
1039 break;
1040 }
1041 case MP_BUS_PCI: /* PCI pin */
1042 {
1043 /* set before the switch */
1044 break;
1045 }
1046 case MP_BUS_MCA: /* MCA pin */
1047 {
1048 trigger = default_MCA_trigger(idx);
1049 break;
1050 }
1051 default:
1052 {
1053 printk(KERN_WARNING "broken BIOS!!\n");
1054 trigger = 1;
1055 break;
1056 }
1057 }
1058#endif
1059 break; 1032 break;
1060 } 1033 }
1061 case 1: /* edge */ 1034 case MP_BUS_EISA: /* EISA pin */
1062 { 1035 {
1063 trigger = 0; 1036 trigger = default_EISA_trigger(idx);
1064 break; 1037 break;
1065 } 1038 }
1066 case 2: /* reserved */ 1039 case MP_BUS_PCI: /* PCI pin */
1067 { 1040 {
1068 printk(KERN_WARNING "broken BIOS!!\n"); 1041 /* set before the switch */
1069 trigger = 1;
1070 break; 1042 break;
1071 } 1043 }
1072 case 3: /* level */ 1044 case MP_BUS_MCA: /* MCA pin */
1073 { 1045 {
1074 trigger = 1; 1046 trigger = default_MCA_trigger(idx);
1075 break; 1047 break;
1076 } 1048 }
1077 default: /* invalid */ 1049 default:
1078 { 1050 {
1079 printk(KERN_WARNING "broken BIOS!!\n"); 1051 printk(KERN_WARNING "broken BIOS!!\n");
1080 trigger = 0; 1052 trigger = 1;
1081 break; 1053 break;
1082 } 1054 }
1083 } 1055 }
1056#endif
1057 break;
1058 }
1059 case 1: /* edge */
1060 {
1061 trigger = 0;
1062 break;
1063 }
1064 case 2: /* reserved */
1065 {
1066 printk(KERN_WARNING "broken BIOS!!\n");
1067 trigger = 1;
1068 break;
1069 }
1070 case 3: /* level */
1071 {
1072 trigger = 1;
1073 break;
1074 }
1075 default: /* invalid */
1076 {
1077 printk(KERN_WARNING "broken BIOS!!\n");
1078 trigger = 0;
1079 break;
1080 }
1081 }
1084 return trigger; 1082 return trigger;
1085} 1083}
1086 1084
@@ -1148,8 +1146,8 @@ static inline int IO_APIC_irq_trigger(int irq)
1148 1146
1149 for (apic = 0; apic < nr_ioapics; apic++) { 1147 for (apic = 0; apic < nr_ioapics; apic++) {
1150 for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) { 1148 for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
1151 idx = find_irq_entry(apic,pin,mp_INT); 1149 idx = find_irq_entry(apic, pin, mp_INT);
1152 if ((idx != -1) && (irq == pin_2_irq(idx,apic,pin))) 1150 if ((idx != -1) && (irq == pin_2_irq(idx, apic, pin)))
1153 return irq_trigger(idx); 1151 return irq_trigger(idx);
1154 } 1152 }
1155 } 1153 }
@@ -1164,7 +1162,7 @@ static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 }
1164 1162
1165static int __assign_irq_vector(int irq) 1163static int __assign_irq_vector(int irq)
1166{ 1164{
1167 static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0; 1165 static int current_vector = FIRST_DEVICE_VECTOR, current_offset;
1168 int vector, offset; 1166 int vector, offset;
1169 1167
1170 BUG_ON((unsigned)irq >= NR_IRQ_VECTORS); 1168 BUG_ON((unsigned)irq >= NR_IRQ_VECTORS);
@@ -1237,15 +1235,15 @@ static void __init setup_IO_APIC_irqs(void)
1237 /* 1235 /*
1238 * add it to the IO-APIC irq-routing table: 1236 * add it to the IO-APIC irq-routing table:
1239 */ 1237 */
1240 memset(&entry,0,sizeof(entry)); 1238 memset(&entry, 0, sizeof(entry));
1241 1239
1242 entry.delivery_mode = INT_DELIVERY_MODE; 1240 entry.delivery_mode = INT_DELIVERY_MODE;
1243 entry.dest_mode = INT_DEST_MODE; 1241 entry.dest_mode = INT_DEST_MODE;
1244 entry.mask = 0; /* enable IRQ */ 1242 entry.mask = 0; /* enable IRQ */
1245 entry.dest.logical.logical_dest = 1243 entry.dest.logical.logical_dest =
1246 cpu_mask_to_apicid(TARGET_CPUS); 1244 cpu_mask_to_apicid(TARGET_CPUS);
1247 1245
1248 idx = find_irq_entry(apic,pin,mp_INT); 1246 idx = find_irq_entry(apic, pin, mp_INT);
1249 if (idx == -1) { 1247 if (idx == -1) {
1250 if (first_notcon) { 1248 if (first_notcon) {
1251 apic_printk(APIC_VERBOSE, KERN_DEBUG 1249 apic_printk(APIC_VERBOSE, KERN_DEBUG
@@ -1289,7 +1287,7 @@ static void __init setup_IO_APIC_irqs(void)
1289 vector = assign_irq_vector(irq); 1287 vector = assign_irq_vector(irq);
1290 entry.vector = vector; 1288 entry.vector = vector;
1291 ioapic_register_intr(irq, vector, IOAPIC_AUTO); 1289 ioapic_register_intr(irq, vector, IOAPIC_AUTO);
1292 1290
1293 if (!apic && (irq < 16)) 1291 if (!apic && (irq < 16))
1294 disable_8259A_irq(irq); 1292 disable_8259A_irq(irq);
1295 } 1293 }
@@ -1302,25 +1300,21 @@ static void __init setup_IO_APIC_irqs(void)
1302} 1300}
1303 1301
1304/* 1302/*
1305 * Set up the 8259A-master output pin: 1303 * Set up the timer pin, possibly with the 8259A-master behind.
1306 */ 1304 */
1307static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector) 1305static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin,
1306 int vector)
1308{ 1307{
1309 struct IO_APIC_route_entry entry; 1308 struct IO_APIC_route_entry entry;
1310 1309
1311 memset(&entry,0,sizeof(entry)); 1310 memset(&entry, 0, sizeof(entry));
1312
1313 disable_8259A_irq(0);
1314
1315 /* mask LVT0 */
1316 apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
1317 1311
1318 /* 1312 /*
1319 * We use logical delivery to get the timer IRQ 1313 * We use logical delivery to get the timer IRQ
1320 * to the first CPU. 1314 * to the first CPU.
1321 */ 1315 */
1322 entry.dest_mode = INT_DEST_MODE; 1316 entry.dest_mode = INT_DEST_MODE;
1323 entry.mask = 0; /* unmask IRQ now */ 1317 entry.mask = 1; /* mask IRQ now */
1324 entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS); 1318 entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS);
1325 entry.delivery_mode = INT_DELIVERY_MODE; 1319 entry.delivery_mode = INT_DELIVERY_MODE;
1326 entry.polarity = 0; 1320 entry.polarity = 0;
@@ -1329,17 +1323,14 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
1329 1323
1330 /* 1324 /*
1331 * The timer IRQ doesn't have to know that behind the 1325 * The timer IRQ doesn't have to know that behind the
1332 * scene we have a 8259A-master in AEOI mode ... 1326 * scene we may have a 8259A-master in AEOI mode ...
1333 */ 1327 */
1334 irq_desc[0].chip = &ioapic_chip; 1328 ioapic_register_intr(0, vector, IOAPIC_EDGE);
1335 set_irq_handler(0, handle_edge_irq);
1336 1329
1337 /* 1330 /*
1338 * Add it to the IO-APIC irq-routing table: 1331 * Add it to the IO-APIC irq-routing table:
1339 */ 1332 */
1340 ioapic_write_entry(apic, pin, entry); 1333 ioapic_write_entry(apic, pin, entry);
1341
1342 enable_8259A_irq(0);
1343} 1334}
1344 1335
1345void __init print_IO_APIC(void) 1336void __init print_IO_APIC(void)
@@ -1354,7 +1345,7 @@ void __init print_IO_APIC(void)
1354 if (apic_verbosity == APIC_QUIET) 1345 if (apic_verbosity == APIC_QUIET)
1355 return; 1346 return;
1356 1347
1357 printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries); 1348 printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
1358 for (i = 0; i < nr_ioapics; i++) 1349 for (i = 0; i < nr_ioapics; i++)
1359 printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n", 1350 printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
1360 mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]); 1351 mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
@@ -1459,7 +1450,7 @@ void __init print_IO_APIC(void)
1459 1450
1460#if 0 1451#if 0
1461 1452
1462static void print_APIC_bitfield (int base) 1453static void print_APIC_bitfield(int base)
1463{ 1454{
1464 unsigned int v; 1455 unsigned int v;
1465 int i, j; 1456 int i, j;
@@ -1480,7 +1471,7 @@ static void print_APIC_bitfield (int base)
1480 } 1471 }
1481} 1472}
1482 1473
1483void /*__init*/ print_local_APIC(void * dummy) 1474void /*__init*/ print_local_APIC(void *dummy)
1484{ 1475{
1485 unsigned int v, ver, maxlvt; 1476 unsigned int v, ver, maxlvt;
1486 1477
@@ -1489,6 +1480,7 @@ void /*__init*/ print_local_APIC(void * dummy)
1489 1480
1490 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", 1481 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
1491 smp_processor_id(), hard_smp_processor_id()); 1482 smp_processor_id(), hard_smp_processor_id());
1483 v = apic_read(APIC_ID);
1492 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, 1484 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v,
1493 GET_APIC_ID(read_apic_id())); 1485 GET_APIC_ID(read_apic_id()));
1494 v = apic_read(APIC_LVR); 1486 v = apic_read(APIC_LVR);
@@ -1563,7 +1555,7 @@ void /*__init*/ print_local_APIC(void * dummy)
1563 printk("\n"); 1555 printk("\n");
1564} 1556}
1565 1557
1566void print_all_local_APICs (void) 1558void print_all_local_APICs(void)
1567{ 1559{
1568 on_each_cpu(print_local_APIC, NULL, 1, 1); 1560 on_each_cpu(print_local_APIC, NULL, 1, 1);
1569} 1561}
@@ -1586,11 +1578,11 @@ void /*__init*/ print_PIC(void)
1586 v = inb(0xa0) << 8 | inb(0x20); 1578 v = inb(0xa0) << 8 | inb(0x20);
1587 printk(KERN_DEBUG "... PIC IRR: %04x\n", v); 1579 printk(KERN_DEBUG "... PIC IRR: %04x\n", v);
1588 1580
1589 outb(0x0b,0xa0); 1581 outb(0x0b, 0xa0);
1590 outb(0x0b,0x20); 1582 outb(0x0b, 0x20);
1591 v = inb(0xa0) << 8 | inb(0x20); 1583 v = inb(0xa0) << 8 | inb(0x20);
1592 outb(0x0a,0xa0); 1584 outb(0x0a, 0xa0);
1593 outb(0x0a,0x20); 1585 outb(0x0a, 0x20);
1594 1586
1595 spin_unlock_irqrestore(&i8259A_lock, flags); 1587 spin_unlock_irqrestore(&i8259A_lock, flags);
1596 1588
@@ -1626,7 +1618,7 @@ static void __init enable_IO_APIC(void)
1626 spin_unlock_irqrestore(&ioapic_lock, flags); 1618 spin_unlock_irqrestore(&ioapic_lock, flags);
1627 nr_ioapic_registers[apic] = reg_01.bits.entries+1; 1619 nr_ioapic_registers[apic] = reg_01.bits.entries+1;
1628 } 1620 }
1629 for(apic = 0; apic < nr_ioapics; apic++) { 1621 for (apic = 0; apic < nr_ioapics; apic++) {
1630 int pin; 1622 int pin;
1631 /* See if any of the pins is in ExtINT mode */ 1623 /* See if any of the pins is in ExtINT mode */
1632 for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) { 1624 for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
@@ -1748,7 +1740,7 @@ static void __init setup_ioapic_ids_from_mpc(void)
1748 spin_lock_irqsave(&ioapic_lock, flags); 1740 spin_lock_irqsave(&ioapic_lock, flags);
1749 reg_00.raw = io_apic_read(apic, 0); 1741 reg_00.raw = io_apic_read(apic, 0);
1750 spin_unlock_irqrestore(&ioapic_lock, flags); 1742 spin_unlock_irqrestore(&ioapic_lock, flags);
1751 1743
1752 old_id = mp_ioapics[apic].mpc_apicid; 1744 old_id = mp_ioapics[apic].mpc_apicid;
1753 1745
1754 if (mp_ioapics[apic].mpc_apicid >= get_physical_broadcast()) { 1746 if (mp_ioapics[apic].mpc_apicid >= get_physical_broadcast()) {
@@ -1800,7 +1792,7 @@ static void __init setup_ioapic_ids_from_mpc(void)
1800 /* 1792 /*
1801 * Read the right value from the MPC table and 1793 * Read the right value from the MPC table and
1802 * write it into the ID register. 1794 * write it into the ID register.
1803 */ 1795 */
1804 apic_printk(APIC_VERBOSE, KERN_INFO 1796 apic_printk(APIC_VERBOSE, KERN_INFO
1805 "...changing IO-APIC physical APIC ID to %d ...", 1797 "...changing IO-APIC physical APIC ID to %d ...",
1806 mp_ioapics[apic].mpc_apicid); 1798 mp_ioapics[apic].mpc_apicid);
@@ -2020,7 +2012,7 @@ static void ack_apic(unsigned int irq)
2020 ack_APIC_irq(); 2012 ack_APIC_irq();
2021} 2013}
2022 2014
2023static void mask_lapic_irq (unsigned int irq) 2015static void mask_lapic_irq(unsigned int irq)
2024{ 2016{
2025 unsigned long v; 2017 unsigned long v;
2026 2018
@@ -2028,7 +2020,7 @@ static void mask_lapic_irq (unsigned int irq)
2028 apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED); 2020 apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED);
2029} 2021}
2030 2022
2031static void unmask_lapic_irq (unsigned int irq) 2023static void unmask_lapic_irq(unsigned int irq)
2032{ 2024{
2033 unsigned long v; 2025 unsigned long v;
2034 2026
@@ -2037,7 +2029,7 @@ static void unmask_lapic_irq (unsigned int irq)
2037} 2029}
2038 2030
2039static struct irq_chip lapic_chip __read_mostly = { 2031static struct irq_chip lapic_chip __read_mostly = {
2040 .name = "local-APIC-edge", 2032 .name = "local-APIC",
2041 .mask = mask_lapic_irq, 2033 .mask = mask_lapic_irq,
2042 .unmask = unmask_lapic_irq, 2034 .unmask = unmask_lapic_irq,
2043 .eoi = ack_apic, 2035 .eoi = ack_apic,
@@ -2046,14 +2038,14 @@ static struct irq_chip lapic_chip __read_mostly = {
2046static void __init setup_nmi(void) 2038static void __init setup_nmi(void)
2047{ 2039{
2048 /* 2040 /*
2049 * Dirty trick to enable the NMI watchdog ... 2041 * Dirty trick to enable the NMI watchdog ...
2050 * We put the 8259A master into AEOI mode and 2042 * We put the 8259A master into AEOI mode and
2051 * unmask on all local APICs LVT0 as NMI. 2043 * unmask on all local APICs LVT0 as NMI.
2052 * 2044 *
2053 * The idea to use the 8259A in AEOI mode ('8259A Virtual Wire') 2045 * The idea to use the 8259A in AEOI mode ('8259A Virtual Wire')
2054 * is from Maciej W. Rozycki - so we do not have to EOI from 2046 * is from Maciej W. Rozycki - so we do not have to EOI from
2055 * the NMI handler or the timer interrupt. 2047 * the NMI handler or the timer interrupt.
2056 */ 2048 */
2057 apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ..."); 2049 apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ...");
2058 2050
2059 enable_NMI_through_LVT0(); 2051 enable_NMI_through_LVT0();
@@ -2129,6 +2121,7 @@ static inline void __init unlock_ExtINT_logic(void)
2129static inline void __init check_timer(void) 2121static inline void __init check_timer(void)
2130{ 2122{
2131 int apic1, pin1, apic2, pin2; 2123 int apic1, pin1, apic2, pin2;
2124 int no_pin1 = 0;
2132 int vector; 2125 int vector;
2133 unsigned int ver; 2126 unsigned int ver;
2134 unsigned long flags; 2127 unsigned long flags;
@@ -2146,21 +2139,17 @@ static inline void __init check_timer(void)
2146 set_intr_gate(vector, interrupt[0]); 2139 set_intr_gate(vector, interrupt[0]);
2147 2140
2148 /* 2141 /*
2149 * Subtle, code in do_timer_interrupt() expects an AEOI 2142 * As IRQ0 is to be enabled in the 8259A, the virtual
2150 * mode for the 8259A whenever interrupts are routed 2143 * wire has to be disabled in the local APIC. Also
2151 * through I/O APICs. Also IRQ0 has to be enabled in 2144 * timer interrupts need to be acknowledged manually in
2152 * the 8259A which implies the virtual wire has to be 2145 * the 8259A for the i82489DX when using the NMI
2153 * disabled in the local APIC. Finally timer interrupts 2146 * watchdog as that APIC treats NMIs as level-triggered.
2154 * need to be acknowledged manually in the 8259A for 2147 * The AEOI mode will finish them in the 8259A
2155 * timer_interrupt() and for the i82489DX when using 2148 * automatically.
2156 * the NMI watchdog.
2157 */ 2149 */
2158 apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); 2150 apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
2159 init_8259A(1); 2151 init_8259A(1);
2160 timer_ack = !cpu_has_tsc; 2152 timer_ack = (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver));
2161 timer_ack |= (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver));
2162 if (timer_over_8254 > 0)
2163 enable_8259A_irq(0);
2164 2153
2165 pin1 = find_isa_irq_pin(0, mp_INT); 2154 pin1 = find_isa_irq_pin(0, mp_INT);
2166 apic1 = find_isa_irq_apic(0, mp_INT); 2155 apic1 = find_isa_irq_apic(0, mp_INT);
@@ -2170,14 +2159,33 @@ static inline void __init check_timer(void)
2170 printk(KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n", 2159 printk(KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
2171 vector, apic1, pin1, apic2, pin2); 2160 vector, apic1, pin1, apic2, pin2);
2172 2161
2162 /*
2163 * Some BIOS writers are clueless and report the ExtINTA
2164 * I/O APIC input from the cascaded 8259A as the timer
2165 * interrupt input. So just in case, if only one pin
2166 * was found above, try it both directly and through the
2167 * 8259A.
2168 */
2169 if (pin1 == -1) {
2170 pin1 = pin2;
2171 apic1 = apic2;
2172 no_pin1 = 1;
2173 } else if (pin2 == -1) {
2174 pin2 = pin1;
2175 apic2 = apic1;
2176 }
2177
2173 if (pin1 != -1) { 2178 if (pin1 != -1) {
2174 /* 2179 /*
2175 * Ok, does IRQ0 through the IOAPIC work? 2180 * Ok, does IRQ0 through the IOAPIC work?
2176 */ 2181 */
2182 if (no_pin1) {
2183 add_pin_to_irq(0, apic1, pin1);
2184 setup_timer_IRQ0_pin(apic1, pin1, vector);
2185 }
2177 unmask_IO_APIC_irq(0); 2186 unmask_IO_APIC_irq(0);
2178 if (timer_irq_works()) { 2187 if (timer_irq_works()) {
2179 if (nmi_watchdog == NMI_IO_APIC) { 2188 if (nmi_watchdog == NMI_IO_APIC) {
2180 disable_8259A_irq(0);
2181 setup_nmi(); 2189 setup_nmi();
2182 enable_8259A_irq(0); 2190 enable_8259A_irq(0);
2183 } 2191 }
@@ -2186,43 +2194,46 @@ static inline void __init check_timer(void)
2186 goto out; 2194 goto out;
2187 } 2195 }
2188 clear_IO_APIC_pin(apic1, pin1); 2196 clear_IO_APIC_pin(apic1, pin1);
2189 printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to " 2197 if (!no_pin1)
2190 "IO-APIC\n"); 2198 printk(KERN_ERR "..MP-BIOS bug: "
2191 } 2199 "8254 timer not connected to IO-APIC\n");
2192 2200
2193 printk(KERN_INFO "...trying to set up timer (IRQ0) through the 8259A ... "); 2201 printk(KERN_INFO "...trying to set up timer (IRQ0) "
2194 if (pin2 != -1) { 2202 "through the 8259A ... ");
2195 printk("\n..... (found pin %d) ...", pin2); 2203 printk("\n..... (found pin %d) ...", pin2);
2196 /* 2204 /*
2197 * legacy devices should be connected to IO APIC #0 2205 * legacy devices should be connected to IO APIC #0
2198 */ 2206 */
2199 setup_ExtINT_IRQ0_pin(apic2, pin2, vector); 2207 replace_pin_at_irq(0, apic1, pin1, apic2, pin2);
2208 setup_timer_IRQ0_pin(apic2, pin2, vector);
2209 unmask_IO_APIC_irq(0);
2210 enable_8259A_irq(0);
2200 if (timer_irq_works()) { 2211 if (timer_irq_works()) {
2201 printk("works.\n"); 2212 printk("works.\n");
2202 if (pin1 != -1) 2213 timer_through_8259 = 1;
2203 replace_pin_at_irq(0, apic1, pin1, apic2, pin2);
2204 else
2205 add_pin_to_irq(0, apic2, pin2);
2206 if (nmi_watchdog == NMI_IO_APIC) { 2214 if (nmi_watchdog == NMI_IO_APIC) {
2215 disable_8259A_irq(0);
2207 setup_nmi(); 2216 setup_nmi();
2217 enable_8259A_irq(0);
2208 } 2218 }
2209 goto out; 2219 goto out;
2210 } 2220 }
2211 /* 2221 /*
2212 * Cleanup, just in case ... 2222 * Cleanup, just in case ...
2213 */ 2223 */
2224 disable_8259A_irq(0);
2214 clear_IO_APIC_pin(apic2, pin2); 2225 clear_IO_APIC_pin(apic2, pin2);
2226 printk(" failed.\n");
2215 } 2227 }
2216 printk(" failed.\n");
2217 2228
2218 if (nmi_watchdog == NMI_IO_APIC) { 2229 if (nmi_watchdog == NMI_IO_APIC) {
2219 printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n"); 2230 printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
2220 nmi_watchdog = 0; 2231 nmi_watchdog = NMI_NONE;
2221 } 2232 }
2233 timer_ack = 0;
2222 2234
2223 printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ..."); 2235 printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
2224 2236
2225 disable_8259A_irq(0);
2226 set_irq_chip_and_handler_name(0, &lapic_chip, handle_fasteoi_irq, 2237 set_irq_chip_and_handler_name(0, &lapic_chip, handle_fasteoi_irq,
2227 "fasteoi"); 2238 "fasteoi");
2228 apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector); /* Fixed mode */ 2239 apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector); /* Fixed mode */
@@ -2232,12 +2243,12 @@ static inline void __init check_timer(void)
2232 printk(" works.\n"); 2243 printk(" works.\n");
2233 goto out; 2244 goto out;
2234 } 2245 }
2246 disable_8259A_irq(0);
2235 apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector); 2247 apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector);
2236 printk(" failed.\n"); 2248 printk(" failed.\n");
2237 2249
2238 printk(KERN_INFO "...trying to set up timer as ExtINT IRQ..."); 2250 printk(KERN_INFO "...trying to set up timer as ExtINT IRQ...");
2239 2251
2240 timer_ack = 0;
2241 init_8259A(0); 2252 init_8259A(0);
2242 make_8259A_irq(0); 2253 make_8259A_irq(0);
2243 apic_write_around(APIC_LVT0, APIC_DM_EXTINT); 2254 apic_write_around(APIC_LVT0, APIC_DM_EXTINT);
@@ -2294,28 +2305,14 @@ void __init setup_IO_APIC(void)
2294 print_IO_APIC(); 2305 print_IO_APIC();
2295} 2306}
2296 2307
2297static int __init setup_disable_8254_timer(char *s)
2298{
2299 timer_over_8254 = -1;
2300 return 1;
2301}
2302static int __init setup_enable_8254_timer(char *s)
2303{
2304 timer_over_8254 = 2;
2305 return 1;
2306}
2307
2308__setup("disable_8254_timer", setup_disable_8254_timer);
2309__setup("enable_8254_timer", setup_enable_8254_timer);
2310
2311/* 2308/*
2312 * Called after all the initialization is done. If we didnt find any 2309 * Called after all the initialization is done. If we didnt find any
2313 * APIC bugs then we can allow the modify fast path 2310 * APIC bugs then we can allow the modify fast path
2314 */ 2311 */
2315 2312
2316static int __init io_apic_bug_finalize(void) 2313static int __init io_apic_bug_finalize(void)
2317{ 2314{
2318 if(sis_apic_bug == -1) 2315 if (sis_apic_bug == -1)
2319 sis_apic_bug = 0; 2316 sis_apic_bug = 0;
2320 return 0; 2317 return 0;
2321} 2318}
@@ -2326,17 +2323,17 @@ struct sysfs_ioapic_data {
2326 struct sys_device dev; 2323 struct sys_device dev;
2327 struct IO_APIC_route_entry entry[0]; 2324 struct IO_APIC_route_entry entry[0];
2328}; 2325};
2329static struct sysfs_ioapic_data * mp_ioapic_data[MAX_IO_APICS]; 2326static struct sysfs_ioapic_data *mp_ioapic_data[MAX_IO_APICS];
2330 2327
2331static int ioapic_suspend(struct sys_device *dev, pm_message_t state) 2328static int ioapic_suspend(struct sys_device *dev, pm_message_t state)
2332{ 2329{
2333 struct IO_APIC_route_entry *entry; 2330 struct IO_APIC_route_entry *entry;
2334 struct sysfs_ioapic_data *data; 2331 struct sysfs_ioapic_data *data;
2335 int i; 2332 int i;
2336 2333
2337 data = container_of(dev, struct sysfs_ioapic_data, dev); 2334 data = container_of(dev, struct sysfs_ioapic_data, dev);
2338 entry = data->entry; 2335 entry = data->entry;
2339 for (i = 0; i < nr_ioapic_registers[dev->id]; i ++) 2336 for (i = 0; i < nr_ioapic_registers[dev->id]; i++)
2340 entry[i] = ioapic_read_entry(dev->id, i); 2337 entry[i] = ioapic_read_entry(dev->id, i);
2341 2338
2342 return 0; 2339 return 0;
@@ -2349,7 +2346,7 @@ static int ioapic_resume(struct sys_device *dev)
2349 unsigned long flags; 2346 unsigned long flags;
2350 union IO_APIC_reg_00 reg_00; 2347 union IO_APIC_reg_00 reg_00;
2351 int i; 2348 int i;
2352 2349
2353 data = container_of(dev, struct sysfs_ioapic_data, dev); 2350 data = container_of(dev, struct sysfs_ioapic_data, dev);
2354 entry = data->entry; 2351 entry = data->entry;
2355 2352
@@ -2360,7 +2357,7 @@ static int ioapic_resume(struct sys_device *dev)
2360 io_apic_write(dev->id, 0, reg_00.raw); 2357 io_apic_write(dev->id, 0, reg_00.raw);
2361 } 2358 }
2362 spin_unlock_irqrestore(&ioapic_lock, flags); 2359 spin_unlock_irqrestore(&ioapic_lock, flags);
2363 for (i = 0; i < nr_ioapic_registers[dev->id]; i ++) 2360 for (i = 0; i < nr_ioapic_registers[dev->id]; i++)
2364 ioapic_write_entry(dev->id, i, entry[i]); 2361 ioapic_write_entry(dev->id, i, entry[i]);
2365 2362
2366 return 0; 2363 return 0;
@@ -2374,24 +2371,23 @@ static struct sysdev_class ioapic_sysdev_class = {
2374 2371
2375static int __init ioapic_init_sysfs(void) 2372static int __init ioapic_init_sysfs(void)
2376{ 2373{
2377 struct sys_device * dev; 2374 struct sys_device *dev;
2378 int i, size, error = 0; 2375 int i, size, error = 0;
2379 2376
2380 error = sysdev_class_register(&ioapic_sysdev_class); 2377 error = sysdev_class_register(&ioapic_sysdev_class);
2381 if (error) 2378 if (error)
2382 return error; 2379 return error;
2383 2380
2384 for (i = 0; i < nr_ioapics; i++ ) { 2381 for (i = 0; i < nr_ioapics; i++) {
2385 size = sizeof(struct sys_device) + nr_ioapic_registers[i] 2382 size = sizeof(struct sys_device) + nr_ioapic_registers[i]
2386 * sizeof(struct IO_APIC_route_entry); 2383 * sizeof(struct IO_APIC_route_entry);
2387 mp_ioapic_data[i] = kmalloc(size, GFP_KERNEL); 2384 mp_ioapic_data[i] = kzalloc(size, GFP_KERNEL);
2388 if (!mp_ioapic_data[i]) { 2385 if (!mp_ioapic_data[i]) {
2389 printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i); 2386 printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
2390 continue; 2387 continue;
2391 } 2388 }
2392 memset(mp_ioapic_data[i], 0, size);
2393 dev = &mp_ioapic_data[i]->dev; 2389 dev = &mp_ioapic_data[i]->dev;
2394 dev->id = i; 2390 dev->id = i;
2395 dev->cls = &ioapic_sysdev_class; 2391 dev->cls = &ioapic_sysdev_class;
2396 error = sysdev_register(dev); 2392 error = sysdev_register(dev);
2397 if (error) { 2393 if (error) {
@@ -2466,7 +2462,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
2466 msg->address_lo = 2462 msg->address_lo =
2467 MSI_ADDR_BASE_LO | 2463 MSI_ADDR_BASE_LO |
2468 ((INT_DEST_MODE == 0) ? 2464 ((INT_DEST_MODE == 0) ?
2469 MSI_ADDR_DEST_MODE_PHYSICAL: 2465MSI_ADDR_DEST_MODE_PHYSICAL:
2470 MSI_ADDR_DEST_MODE_LOGICAL) | 2466 MSI_ADDR_DEST_MODE_LOGICAL) |
2471 ((INT_DELIVERY_MODE != dest_LowestPrio) ? 2467 ((INT_DELIVERY_MODE != dest_LowestPrio) ?
2472 MSI_ADDR_REDIRECTION_CPU: 2468 MSI_ADDR_REDIRECTION_CPU:
@@ -2477,7 +2473,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
2477 MSI_DATA_TRIGGER_EDGE | 2473 MSI_DATA_TRIGGER_EDGE |
2478 MSI_DATA_LEVEL_ASSERT | 2474 MSI_DATA_LEVEL_ASSERT |
2479 ((INT_DELIVERY_MODE != dest_LowestPrio) ? 2475 ((INT_DELIVERY_MODE != dest_LowestPrio) ?
2480 MSI_DATA_DELIVERY_FIXED: 2476MSI_DATA_DELIVERY_FIXED:
2481 MSI_DATA_DELIVERY_LOWPRI) | 2477 MSI_DATA_DELIVERY_LOWPRI) |
2482 MSI_DATA_VECTOR(vector); 2478 MSI_DATA_VECTOR(vector);
2483 } 2479 }
@@ -2648,12 +2644,12 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
2648#endif /* CONFIG_HT_IRQ */ 2644#endif /* CONFIG_HT_IRQ */
2649 2645
2650/* -------------------------------------------------------------------------- 2646/* --------------------------------------------------------------------------
2651 ACPI-based IOAPIC Configuration 2647 ACPI-based IOAPIC Configuration
2652 -------------------------------------------------------------------------- */ 2648 -------------------------------------------------------------------------- */
2653 2649
2654#ifdef CONFIG_ACPI 2650#ifdef CONFIG_ACPI
2655 2651
2656int __init io_apic_get_unique_id (int ioapic, int apic_id) 2652int __init io_apic_get_unique_id(int ioapic, int apic_id)
2657{ 2653{
2658 union IO_APIC_reg_00 reg_00; 2654 union IO_APIC_reg_00 reg_00;
2659 static physid_mask_t apic_id_map = PHYSID_MASK_NONE; 2655 static physid_mask_t apic_id_map = PHYSID_MASK_NONE;
@@ -2662,10 +2658,10 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
2662 int i = 0; 2658 int i = 0;
2663 2659
2664 /* 2660 /*
2665 * The P4 platform supports up to 256 APIC IDs on two separate APIC 2661 * The P4 platform supports up to 256 APIC IDs on two separate APIC
2666 * buses (one for LAPICs, one for IOAPICs), where predecessors only 2662 * buses (one for LAPICs, one for IOAPICs), where predecessors only
2667 * supports up to 16 on one shared APIC bus. 2663 * supports up to 16 on one shared APIC bus.
2668 * 2664 *
2669 * TBD: Expand LAPIC/IOAPIC support on P4-class systems to take full 2665 * TBD: Expand LAPIC/IOAPIC support on P4-class systems to take full
2670 * advantage of new APIC bus architecture. 2666 * advantage of new APIC bus architecture.
2671 */ 2667 */
@@ -2684,7 +2680,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
2684 } 2680 }
2685 2681
2686 /* 2682 /*
2687 * Every APIC in a system must have a unique ID or we get lots of nice 2683 * Every APIC in a system must have a unique ID or we get lots of nice
2688 * 'stuck on smp_invalidate_needed IPI wait' messages. 2684 * 'stuck on smp_invalidate_needed IPI wait' messages.
2689 */ 2685 */
2690 if (check_apicid_used(apic_id_map, apic_id)) { 2686 if (check_apicid_used(apic_id_map, apic_id)) {
@@ -2701,7 +2697,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
2701 "trying %d\n", ioapic, apic_id, i); 2697 "trying %d\n", ioapic, apic_id, i);
2702 2698
2703 apic_id = i; 2699 apic_id = i;
2704 } 2700 }
2705 2701
2706 tmp = apicid_to_cpu_present(apic_id); 2702 tmp = apicid_to_cpu_present(apic_id);
2707 physids_or(apic_id_map, apic_id_map, tmp); 2703 physids_or(apic_id_map, apic_id_map, tmp);
@@ -2728,7 +2724,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
2728} 2724}
2729 2725
2730 2726
2731int __init io_apic_get_version (int ioapic) 2727int __init io_apic_get_version(int ioapic)
2732{ 2728{
2733 union IO_APIC_reg_01 reg_01; 2729 union IO_APIC_reg_01 reg_01;
2734 unsigned long flags; 2730 unsigned long flags;
@@ -2741,7 +2737,7 @@ int __init io_apic_get_version (int ioapic)
2741} 2737}
2742 2738
2743 2739
2744int __init io_apic_get_redir_entries (int ioapic) 2740int __init io_apic_get_redir_entries(int ioapic)
2745{ 2741{
2746 union IO_APIC_reg_01 reg_01; 2742 union IO_APIC_reg_01 reg_01;
2747 unsigned long flags; 2743 unsigned long flags;
@@ -2754,7 +2750,7 @@ int __init io_apic_get_redir_entries (int ioapic)
2754} 2750}
2755 2751
2756 2752
2757int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low) 2753int io_apic_set_pci_routing(int ioapic, int pin, int irq, int edge_level, int active_high_low)
2758{ 2754{
2759 struct IO_APIC_route_entry entry; 2755 struct IO_APIC_route_entry entry;
2760 2756
@@ -2770,7 +2766,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a
2770 * corresponding device driver registers for this IRQ. 2766 * corresponding device driver registers for this IRQ.
2771 */ 2767 */
2772 2768
2773 memset(&entry,0,sizeof(entry)); 2769 memset(&entry, 0, sizeof(entry));
2774 2770
2775 entry.delivery_mode = INT_DELIVERY_MODE; 2771 entry.delivery_mode = INT_DELIVERY_MODE;
2776 entry.dest_mode = INT_DEST_MODE; 2772 entry.dest_mode = INT_DEST_MODE;
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index ef1a8dfcc529..e5ef60303562 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -61,7 +61,7 @@ struct irq_cfg {
61}; 61};
62 62
63/* irq_cfg is indexed by the sum of all RTEs in all I/O APICs. */ 63/* irq_cfg is indexed by the sum of all RTEs in all I/O APICs. */
64struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = { 64static struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = {
65 [0] = { .domain = CPU_MASK_ALL, .vector = IRQ0_VECTOR, }, 65 [0] = { .domain = CPU_MASK_ALL, .vector = IRQ0_VECTOR, },
66 [1] = { .domain = CPU_MASK_ALL, .vector = IRQ1_VECTOR, }, 66 [1] = { .domain = CPU_MASK_ALL, .vector = IRQ1_VECTOR, },
67 [2] = { .domain = CPU_MASK_ALL, .vector = IRQ2_VECTOR, }, 67 [2] = { .domain = CPU_MASK_ALL, .vector = IRQ2_VECTOR, },
@@ -90,7 +90,7 @@ static int no_timer_check;
90 90
91static int disable_timer_pin_1 __initdata; 91static int disable_timer_pin_1 __initdata;
92 92
93int timer_over_8254 __initdata = 1; 93int timer_through_8259 __initdata;
94 94
95/* Where if anywhere is the i8259 connect in external int mode */ 95/* Where if anywhere is the i8259 connect in external int mode */
96static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; 96static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
@@ -183,7 +183,7 @@ static bool io_apic_level_ack_pending(unsigned int irq)
183 break; 183 break;
184 reg = io_apic_read(entry->apic, 0x10 + pin*2); 184 reg = io_apic_read(entry->apic, 0x10 + pin*2);
185 /* Is the remote IRR bit set? */ 185 /* Is the remote IRR bit set? */
186 if ((reg >> 14) & 1) { 186 if (reg & IO_APIC_REDIR_REMOTE_IRR) {
187 spin_unlock_irqrestore(&ioapic_lock, flags); 187 spin_unlock_irqrestore(&ioapic_lock, flags);
188 return true; 188 return true;
189 } 189 }
@@ -298,7 +298,7 @@ static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, u8 vector)
298 break; 298 break;
299 io_apic_write(apic, 0x11 + pin*2, dest); 299 io_apic_write(apic, 0x11 + pin*2, dest);
300 reg = io_apic_read(apic, 0x10 + pin*2); 300 reg = io_apic_read(apic, 0x10 + pin*2);
301 reg &= ~0x000000ff; 301 reg &= ~IO_APIC_REDIR_VECTOR_MASK;
302 reg |= vector; 302 reg |= vector;
303 io_apic_modify(apic, reg); 303 io_apic_modify(apic, reg);
304 if (!entry->next) 304 if (!entry->next)
@@ -360,16 +360,37 @@ static void add_pin_to_irq(unsigned int irq, int apic, int pin)
360 entry->pin = pin; 360 entry->pin = pin;
361} 361}
362 362
363/*
364 * Reroute an IRQ to a different pin.
365 */
366static void __init replace_pin_at_irq(unsigned int irq,
367 int oldapic, int oldpin,
368 int newapic, int newpin)
369{
370 struct irq_pin_list *entry = irq_2_pin + irq;
371
372 while (1) {
373 if (entry->apic == oldapic && entry->pin == oldpin) {
374 entry->apic = newapic;
375 entry->pin = newpin;
376 }
377 if (!entry->next)
378 break;
379 entry = irq_2_pin + entry->next;
380 }
381}
382
363 383
364#define DO_ACTION(name,R,ACTION, FINAL) \ 384#define DO_ACTION(name,R,ACTION, FINAL) \
365 \ 385 \
366 static void name##_IO_APIC_irq (unsigned int irq) \ 386 static void name##_IO_APIC_irq (unsigned int irq) \
367 __DO_ACTION(R, ACTION, FINAL) 387 __DO_ACTION(R, ACTION, FINAL)
368 388
369DO_ACTION( __mask, 0, |= 0x00010000, io_apic_sync(entry->apic) ) 389/* mask = 1 */
370 /* mask = 1 */ 390DO_ACTION(__mask, 0, |= IO_APIC_REDIR_MASKED, io_apic_sync(entry->apic))
371DO_ACTION( __unmask, 0, &= 0xfffeffff, ) 391
372 /* mask = 0 */ 392/* mask = 0 */
393DO_ACTION(__unmask, 0, &= ~IO_APIC_REDIR_MASKED, )
373 394
374static void mask_IO_APIC_irq (unsigned int irq) 395static void mask_IO_APIC_irq (unsigned int irq)
375{ 396{
@@ -430,20 +451,6 @@ static int __init disable_timer_pin_setup(char *arg)
430} 451}
431__setup("disable_timer_pin_1", disable_timer_pin_setup); 452__setup("disable_timer_pin_1", disable_timer_pin_setup);
432 453
433static int __init setup_disable_8254_timer(char *s)
434{
435 timer_over_8254 = -1;
436 return 1;
437}
438static int __init setup_enable_8254_timer(char *s)
439{
440 timer_over_8254 = 2;
441 return 1;
442}
443
444__setup("disable_8254_timer", setup_disable_8254_timer);
445__setup("enable_8254_timer", setup_enable_8254_timer);
446
447 454
448/* 455/*
449 * Find the IRQ entry number of a certain pin. 456 * Find the IRQ entry number of a certain pin.
@@ -911,26 +918,21 @@ static void __init setup_IO_APIC_irqs(void)
911} 918}
912 919
913/* 920/*
914 * Set up the 8259A-master output pin as broadcast to all 921 * Set up the timer pin, possibly with the 8259A-master behind.
915 * CPUs.
916 */ 922 */
917static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector) 923static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin,
924 int vector)
918{ 925{
919 struct IO_APIC_route_entry entry; 926 struct IO_APIC_route_entry entry;
920 927
921 memset(&entry, 0, sizeof(entry)); 928 memset(&entry, 0, sizeof(entry));
922 929
923 disable_8259A_irq(0);
924
925 /* mask LVT0 */
926 apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
927
928 /* 930 /*
929 * We use logical delivery to get the timer IRQ 931 * We use logical delivery to get the timer IRQ
930 * to the first CPU. 932 * to the first CPU.
931 */ 933 */
932 entry.dest_mode = INT_DEST_MODE; 934 entry.dest_mode = INT_DEST_MODE;
933 entry.mask = 0; /* unmask IRQ now */ 935 entry.mask = 1; /* mask IRQ now */
934 entry.dest = cpu_mask_to_apicid(TARGET_CPUS); 936 entry.dest = cpu_mask_to_apicid(TARGET_CPUS);
935 entry.delivery_mode = INT_DELIVERY_MODE; 937 entry.delivery_mode = INT_DELIVERY_MODE;
936 entry.polarity = 0; 938 entry.polarity = 0;
@@ -939,7 +941,7 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
939 941
940 /* 942 /*
941 * The timer IRQ doesn't have to know that behind the 943 * The timer IRQ doesn't have to know that behind the
942 * scene we have a 8259A-master in AEOI mode ... 944 * scene we may have a 8259A-master in AEOI mode ...
943 */ 945 */
944 set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge"); 946 set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge");
945 947
@@ -947,8 +949,6 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
947 * Add it to the IO-APIC irq-routing table: 949 * Add it to the IO-APIC irq-routing table:
948 */ 950 */
949 ioapic_write_entry(apic, pin, entry); 951 ioapic_write_entry(apic, pin, entry);
950
951 enable_8259A_irq(0);
952} 952}
953 953
954void __apicdebuginit print_IO_APIC(void) 954void __apicdebuginit print_IO_APIC(void)
@@ -1077,6 +1077,7 @@ void __apicdebuginit print_local_APIC(void * dummy)
1077 1077
1078 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", 1078 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
1079 smp_processor_id(), hard_smp_processor_id()); 1079 smp_processor_id(), hard_smp_processor_id());
1080 v = apic_read(APIC_ID);
1080 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, GET_APIC_ID(read_apic_id())); 1081 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, GET_APIC_ID(read_apic_id()));
1081 v = apic_read(APIC_LVR); 1082 v = apic_read(APIC_LVR);
1082 printk(KERN_INFO "... APIC VERSION: %08x\n", v); 1083 printk(KERN_INFO "... APIC VERSION: %08x\n", v);
@@ -1659,6 +1660,7 @@ static inline void __init check_timer(void)
1659 struct irq_cfg *cfg = irq_cfg + 0; 1660 struct irq_cfg *cfg = irq_cfg + 0;
1660 int apic1, pin1, apic2, pin2; 1661 int apic1, pin1, apic2, pin2;
1661 unsigned long flags; 1662 unsigned long flags;
1663 int no_pin1 = 0;
1662 1664
1663 local_irq_save(flags); 1665 local_irq_save(flags);
1664 1666
@@ -1669,16 +1671,11 @@ static inline void __init check_timer(void)
1669 assign_irq_vector(0, TARGET_CPUS); 1671 assign_irq_vector(0, TARGET_CPUS);
1670 1672
1671 /* 1673 /*
1672 * Subtle, code in do_timer_interrupt() expects an AEOI 1674 * As IRQ0 is to be enabled in the 8259A, the virtual
1673 * mode for the 8259A whenever interrupts are routed 1675 * wire has to be disabled in the local APIC.
1674 * through I/O APICs. Also IRQ0 has to be enabled in
1675 * the 8259A which implies the virtual wire has to be
1676 * disabled in the local APIC.
1677 */ 1676 */
1678 apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); 1677 apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
1679 init_8259A(1); 1678 init_8259A(1);
1680 if (timer_over_8254 > 0)
1681 enable_8259A_irq(0);
1682 1679
1683 pin1 = find_isa_irq_pin(0, mp_INT); 1680 pin1 = find_isa_irq_pin(0, mp_INT);
1684 apic1 = find_isa_irq_apic(0, mp_INT); 1681 apic1 = find_isa_irq_apic(0, mp_INT);
@@ -1688,15 +1685,39 @@ static inline void __init check_timer(void)
1688 apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n", 1685 apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
1689 cfg->vector, apic1, pin1, apic2, pin2); 1686 cfg->vector, apic1, pin1, apic2, pin2);
1690 1687
1688 /*
1689 * Some BIOS writers are clueless and report the ExtINTA
1690 * I/O APIC input from the cascaded 8259A as the timer
1691 * interrupt input. So just in case, if only one pin
1692 * was found above, try it both directly and through the
1693 * 8259A.
1694 */
1695 if (pin1 == -1) {
1696 pin1 = pin2;
1697 apic1 = apic2;
1698 no_pin1 = 1;
1699 } else if (pin2 == -1) {
1700 pin2 = pin1;
1701 apic2 = apic1;
1702 }
1703
1704 replace_pin_at_irq(0, 0, 0, apic1, pin1);
1705 apic1 = 0;
1706 pin1 = 0;
1707 setup_timer_IRQ0_pin(apic1, pin1, cfg->vector);
1708
1691 if (pin1 != -1) { 1709 if (pin1 != -1) {
1692 /* 1710 /*
1693 * Ok, does IRQ0 through the IOAPIC work? 1711 * Ok, does IRQ0 through the IOAPIC work?
1694 */ 1712 */
1713 if (no_pin1) {
1714 add_pin_to_irq(0, apic1, pin1);
1715 setup_timer_IRQ0_pin(apic1, pin1, cfg->vector);
1716 }
1695 unmask_IO_APIC_irq(0); 1717 unmask_IO_APIC_irq(0);
1696 if (!no_timer_check && timer_irq_works()) { 1718 if (!no_timer_check && timer_irq_works()) {
1697 nmi_watchdog_default(); 1719 nmi_watchdog_default();
1698 if (nmi_watchdog == NMI_IO_APIC) { 1720 if (nmi_watchdog == NMI_IO_APIC) {
1699 disable_8259A_irq(0);
1700 setup_nmi(); 1721 setup_nmi();
1701 enable_8259A_irq(0); 1722 enable_8259A_irq(0);
1702 } 1723 }
@@ -1705,42 +1726,48 @@ static inline void __init check_timer(void)
1705 goto out; 1726 goto out;
1706 } 1727 }
1707 clear_IO_APIC_pin(apic1, pin1); 1728 clear_IO_APIC_pin(apic1, pin1);
1708 apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: 8254 timer not " 1729 if (!no_pin1)
1709 "connected to IO-APIC\n"); 1730 apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: "
1710 } 1731 "8254 timer not connected to IO-APIC\n");
1711 1732
1712 apic_printk(APIC_VERBOSE,KERN_INFO "...trying to set up timer (IRQ0) " 1733 apic_printk(APIC_VERBOSE,KERN_INFO
1713 "through the 8259A ... "); 1734 "...trying to set up timer (IRQ0) "
1714 if (pin2 != -1) { 1735 "through the 8259A ... ");
1715 apic_printk(APIC_VERBOSE,"\n..... (found apic %d pin %d) ...", 1736 apic_printk(APIC_VERBOSE,"\n..... (found apic %d pin %d) ...",
1716 apic2, pin2); 1737 apic2, pin2);
1717 /* 1738 /*
1718 * legacy devices should be connected to IO APIC #0 1739 * legacy devices should be connected to IO APIC #0
1719 */ 1740 */
1720 setup_ExtINT_IRQ0_pin(apic2, pin2, cfg->vector); 1741 replace_pin_at_irq(0, apic1, pin1, apic2, pin2);
1742 setup_timer_IRQ0_pin(apic2, pin2, cfg->vector);
1743 unmask_IO_APIC_irq(0);
1744 enable_8259A_irq(0);
1721 if (timer_irq_works()) { 1745 if (timer_irq_works()) {
1722 apic_printk(APIC_VERBOSE," works.\n"); 1746 apic_printk(APIC_VERBOSE," works.\n");
1747 timer_through_8259 = 1;
1723 nmi_watchdog_default(); 1748 nmi_watchdog_default();
1724 if (nmi_watchdog == NMI_IO_APIC) { 1749 if (nmi_watchdog == NMI_IO_APIC) {
1750 disable_8259A_irq(0);
1725 setup_nmi(); 1751 setup_nmi();
1752 enable_8259A_irq(0);
1726 } 1753 }
1727 goto out; 1754 goto out;
1728 } 1755 }
1729 /* 1756 /*
1730 * Cleanup, just in case ... 1757 * Cleanup, just in case ...
1731 */ 1758 */
1759 disable_8259A_irq(0);
1732 clear_IO_APIC_pin(apic2, pin2); 1760 clear_IO_APIC_pin(apic2, pin2);
1761 apic_printk(APIC_VERBOSE," failed.\n");
1733 } 1762 }
1734 apic_printk(APIC_VERBOSE," failed.\n");
1735 1763
1736 if (nmi_watchdog == NMI_IO_APIC) { 1764 if (nmi_watchdog == NMI_IO_APIC) {
1737 printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n"); 1765 printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
1738 nmi_watchdog = 0; 1766 nmi_watchdog = NMI_NONE;
1739 } 1767 }
1740 1768
1741 apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as Virtual Wire IRQ..."); 1769 apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
1742 1770
1743 disable_8259A_irq(0);
1744 irq_desc[0].chip = &lapic_irq_type; 1771 irq_desc[0].chip = &lapic_irq_type;
1745 apic_write(APIC_LVT0, APIC_DM_FIXED | cfg->vector); /* Fixed mode */ 1772 apic_write(APIC_LVT0, APIC_DM_FIXED | cfg->vector); /* Fixed mode */
1746 enable_8259A_irq(0); 1773 enable_8259A_irq(0);
@@ -1749,6 +1776,7 @@ static inline void __init check_timer(void)
1749 apic_printk(APIC_VERBOSE," works.\n"); 1776 apic_printk(APIC_VERBOSE," works.\n");
1750 goto out; 1777 goto out;
1751 } 1778 }
1779 disable_8259A_irq(0);
1752 apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector); 1780 apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector);
1753 apic_printk(APIC_VERBOSE," failed.\n"); 1781 apic_printk(APIC_VERBOSE," failed.\n");
1754 1782
diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/ipi.c
index c0df7b89ca23..9d98cda39ad9 100644
--- a/arch/x86/kernel/ipi.c
+++ b/arch/x86/kernel/ipi.c
@@ -8,7 +8,6 @@
8#include <linux/kernel_stat.h> 8#include <linux/kernel_stat.h>
9#include <linux/mc146818rtc.h> 9#include <linux/mc146818rtc.h>
10#include <linux/cache.h> 10#include <linux/cache.h>
11#include <linux/interrupt.h>
12#include <linux/cpu.h> 11#include <linux/cpu.h>
13#include <linux/module.h> 12#include <linux/module.h>
14 13
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 147352df28b9..468acd04aa2e 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -313,16 +313,20 @@ skip:
313 per_cpu(irq_stat,j).irq_tlb_count); 313 per_cpu(irq_stat,j).irq_tlb_count);
314 seq_printf(p, " TLB shootdowns\n"); 314 seq_printf(p, " TLB shootdowns\n");
315#endif 315#endif
316#ifdef CONFIG_X86_MCE
316 seq_printf(p, "TRM: "); 317 seq_printf(p, "TRM: ");
317 for_each_online_cpu(j) 318 for_each_online_cpu(j)
318 seq_printf(p, "%10u ", 319 seq_printf(p, "%10u ",
319 per_cpu(irq_stat,j).irq_thermal_count); 320 per_cpu(irq_stat,j).irq_thermal_count);
320 seq_printf(p, " Thermal event interrupts\n"); 321 seq_printf(p, " Thermal event interrupts\n");
322#endif
323#ifdef CONFIG_X86_LOCAL_APIC
321 seq_printf(p, "SPU: "); 324 seq_printf(p, "SPU: ");
322 for_each_online_cpu(j) 325 for_each_online_cpu(j)
323 seq_printf(p, "%10u ", 326 seq_printf(p, "%10u ",
324 per_cpu(irq_stat,j).irq_spurious_count); 327 per_cpu(irq_stat,j).irq_spurious_count);
325 seq_printf(p, " Spurious interrupts\n"); 328 seq_printf(p, " Spurious interrupts\n");
329#endif
326 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); 330 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
327#if defined(CONFIG_X86_IO_APIC) 331#if defined(CONFIG_X86_IO_APIC)
328 seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count)); 332 seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count));
@@ -331,6 +335,40 @@ skip:
331 return 0; 335 return 0;
332} 336}
333 337
338/*
339 * /proc/stat helpers
340 */
341u64 arch_irq_stat_cpu(unsigned int cpu)
342{
343 u64 sum = nmi_count(cpu);
344
345#ifdef CONFIG_X86_LOCAL_APIC
346 sum += per_cpu(irq_stat, cpu).apic_timer_irqs;
347#endif
348#ifdef CONFIG_SMP
349 sum += per_cpu(irq_stat, cpu).irq_resched_count;
350 sum += per_cpu(irq_stat, cpu).irq_call_count;
351 sum += per_cpu(irq_stat, cpu).irq_tlb_count;
352#endif
353#ifdef CONFIG_X86_MCE
354 sum += per_cpu(irq_stat, cpu).irq_thermal_count;
355#endif
356#ifdef CONFIG_X86_LOCAL_APIC
357 sum += per_cpu(irq_stat, cpu).irq_spurious_count;
358#endif
359 return sum;
360}
361
362u64 arch_irq_stat(void)
363{
364 u64 sum = atomic_read(&irq_err_count);
365
366#ifdef CONFIG_X86_IO_APIC
367 sum += atomic_read(&irq_mis_count);
368#endif
369 return sum;
370}
371
334#ifdef CONFIG_HOTPLUG_CPU 372#ifdef CONFIG_HOTPLUG_CPU
335#include <mach_apic.h> 373#include <mach_apic.h>
336 374
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 3aac15466a91..1f78b238d8d2 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -135,6 +135,7 @@ skip:
135 seq_printf(p, "%10u ", cpu_pda(j)->irq_tlb_count); 135 seq_printf(p, "%10u ", cpu_pda(j)->irq_tlb_count);
136 seq_printf(p, " TLB shootdowns\n"); 136 seq_printf(p, " TLB shootdowns\n");
137#endif 137#endif
138#ifdef CONFIG_X86_MCE
138 seq_printf(p, "TRM: "); 139 seq_printf(p, "TRM: ");
139 for_each_online_cpu(j) 140 for_each_online_cpu(j)
140 seq_printf(p, "%10u ", cpu_pda(j)->irq_thermal_count); 141 seq_printf(p, "%10u ", cpu_pda(j)->irq_thermal_count);
@@ -143,6 +144,7 @@ skip:
143 for_each_online_cpu(j) 144 for_each_online_cpu(j)
144 seq_printf(p, "%10u ", cpu_pda(j)->irq_threshold_count); 145 seq_printf(p, "%10u ", cpu_pda(j)->irq_threshold_count);
145 seq_printf(p, " Threshold APIC interrupts\n"); 146 seq_printf(p, " Threshold APIC interrupts\n");
147#endif
146 seq_printf(p, "SPU: "); 148 seq_printf(p, "SPU: ");
147 for_each_online_cpu(j) 149 for_each_online_cpu(j)
148 seq_printf(p, "%10u ", cpu_pda(j)->irq_spurious_count); 150 seq_printf(p, "%10u ", cpu_pda(j)->irq_spurious_count);
@@ -153,6 +155,32 @@ skip:
153} 155}
154 156
155/* 157/*
158 * /proc/stat helpers
159 */
160u64 arch_irq_stat_cpu(unsigned int cpu)
161{
162 u64 sum = cpu_pda(cpu)->__nmi_count;
163
164 sum += cpu_pda(cpu)->apic_timer_irqs;
165#ifdef CONFIG_SMP
166 sum += cpu_pda(cpu)->irq_resched_count;
167 sum += cpu_pda(cpu)->irq_call_count;
168 sum += cpu_pda(cpu)->irq_tlb_count;
169#endif
170#ifdef CONFIG_X86_MCE
171 sum += cpu_pda(cpu)->irq_thermal_count;
172 sum += cpu_pda(cpu)->irq_threshold_count;
173#endif
174 sum += cpu_pda(cpu)->irq_spurious_count;
175 return sum;
176}
177
178u64 arch_irq_stat(void)
179{
180 return atomic_read(&irq_err_count);
181}
182
183/*
156 * do_IRQ handles all normal device IRQ's (the special 184 * do_IRQ handles all normal device IRQ's (the special
157 * SMP cross-CPU interrupts have their own specific 185 * SMP cross-CPU interrupts have their own specific
158 * handlers). 186 * handlers).
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
new file mode 100644
index 000000000000..d66914287ee1
--- /dev/null
+++ b/arch/x86/kernel/irqinit_32.c
@@ -0,0 +1,114 @@
1#include <linux/errno.h>
2#include <linux/signal.h>
3#include <linux/sched.h>
4#include <linux/ioport.h>
5#include <linux/interrupt.h>
6#include <linux/slab.h>
7#include <linux/random.h>
8#include <linux/init.h>
9#include <linux/kernel_stat.h>
10#include <linux/sysdev.h>
11#include <linux/bitops.h>
12
13#include <asm/atomic.h>
14#include <asm/system.h>
15#include <asm/io.h>
16#include <asm/timer.h>
17#include <asm/pgtable.h>
18#include <asm/delay.h>
19#include <asm/desc.h>
20#include <asm/apic.h>
21#include <asm/arch_hooks.h>
22#include <asm/i8259.h>
23
24
25
26/*
27 * Note that on a 486, we don't want to do a SIGFPE on an irq13
28 * as the irq is unreliable, and exception 16 works correctly
29 * (ie as explained in the intel literature). On a 386, you
30 * can't use exception 16 due to bad IBM design, so we have to
31 * rely on the less exact irq13.
32 *
33 * Careful.. Not only is IRQ13 unreliable, but it is also
34 * leads to races. IBM designers who came up with it should
35 * be shot.
36 */
37
38
39static irqreturn_t math_error_irq(int cpl, void *dev_id)
40{
41 extern void math_error(void __user *);
42 outb(0,0xF0);
43 if (ignore_fpu_irq || !boot_cpu_data.hard_math)
44 return IRQ_NONE;
45 math_error((void __user *)get_irq_regs()->ip);
46 return IRQ_HANDLED;
47}
48
49/*
50 * New motherboards sometimes make IRQ 13 be a PCI interrupt,
51 * so allow interrupt sharing.
52 */
53static struct irqaction fpu_irq = {
54 .handler = math_error_irq,
55 .mask = CPU_MASK_NONE,
56 .name = "fpu",
57};
58
59void __init init_ISA_irqs (void)
60{
61 int i;
62
63#ifdef CONFIG_X86_LOCAL_APIC
64 init_bsp_APIC();
65#endif
66 init_8259A(0);
67
68 /*
69 * 16 old-style INTA-cycle interrupts:
70 */
71 for (i = 0; i < 16; i++) {
72 set_irq_chip_and_handler_name(i, &i8259A_chip,
73 handle_level_irq, "XT");
74 }
75}
76
77/* Overridden in paravirt.c */
78void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
79
80void __init native_init_IRQ(void)
81{
82 int i;
83
84 /* all the set up before the call gates are initialised */
85 pre_intr_init_hook();
86
87 /*
88 * Cover the whole vector space, no vector can escape
89 * us. (some of these will be overridden and become
90 * 'special' SMP interrupts)
91 */
92 for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
93 int vector = FIRST_EXTERNAL_VECTOR + i;
94 if (i >= NR_IRQS)
95 break;
96 /* SYSCALL_VECTOR was reserved in trap_init. */
97 if (!test_bit(vector, used_vectors))
98 set_intr_gate(vector, interrupt[i]);
99 }
100
101 /* setup after call gates are initialised (usually add in
102 * the architecture specific gates)
103 */
104 intr_init_hook();
105
106 /*
107 * External FPU? Set up irq13 if so, for
108 * original braindamaged IBM FERR coupling.
109 */
110 if (boot_cpu_data.hard_math && !cpu_has_fpu)
111 setup_irq(FPU_IRQ, &fpu_irq);
112
113 irq_ctx_init(smp_processor_id());
114}
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c
new file mode 100644
index 000000000000..64bc0f14285f
--- /dev/null
+++ b/arch/x86/kernel/irqinit_64.c
@@ -0,0 +1,203 @@
1#include <linux/linkage.h>
2#include <linux/errno.h>
3#include <linux/signal.h>
4#include <linux/sched.h>
5#include <linux/ioport.h>
6#include <linux/interrupt.h>
7#include <linux/timex.h>
8#include <linux/slab.h>
9#include <linux/random.h>
10#include <linux/init.h>
11#include <linux/kernel_stat.h>
12#include <linux/sysdev.h>
13#include <linux/bitops.h>
14
15#include <asm/acpi.h>
16#include <asm/atomic.h>
17#include <asm/system.h>
18#include <asm/io.h>
19#include <asm/hw_irq.h>
20#include <asm/pgtable.h>
21#include <asm/delay.h>
22#include <asm/desc.h>
23#include <asm/apic.h>
24#include <asm/i8259.h>
25
26/*
27 * Common place to define all x86 IRQ vectors
28 *
29 * This builds up the IRQ handler stubs using some ugly macros in irq.h
30 *
31 * These macros create the low-level assembly IRQ routines that save
32 * register context and call do_IRQ(). do_IRQ() then does all the
33 * operations that are needed to keep the AT (or SMP IOAPIC)
34 * interrupt-controller happy.
35 */
36
37#define BI(x,y) \
38 BUILD_IRQ(x##y)
39
40#define BUILD_16_IRQS(x) \
41 BI(x,0) BI(x,1) BI(x,2) BI(x,3) \
42 BI(x,4) BI(x,5) BI(x,6) BI(x,7) \
43 BI(x,8) BI(x,9) BI(x,a) BI(x,b) \
44 BI(x,c) BI(x,d) BI(x,e) BI(x,f)
45
46/*
47 * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
48 * (these are usually mapped to vectors 0x30-0x3f)
49 */
50
51/*
52 * The IO-APIC gives us many more interrupt sources. Most of these
53 * are unused but an SMP system is supposed to have enough memory ...
54 * sometimes (mostly wrt. hw bugs) we get corrupted vectors all
55 * across the spectrum, so we really want to be prepared to get all
56 * of these. Plus, more powerful systems might have more than 64
57 * IO-APIC registers.
58 *
59 * (these are usually mapped into the 0x30-0xff vector range)
60 */
61 BUILD_16_IRQS(0x2) BUILD_16_IRQS(0x3)
62BUILD_16_IRQS(0x4) BUILD_16_IRQS(0x5) BUILD_16_IRQS(0x6) BUILD_16_IRQS(0x7)
63BUILD_16_IRQS(0x8) BUILD_16_IRQS(0x9) BUILD_16_IRQS(0xa) BUILD_16_IRQS(0xb)
64BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_16_IRQS(0xe) BUILD_16_IRQS(0xf)
65
66#undef BUILD_16_IRQS
67#undef BI
68
69
70#define IRQ(x,y) \
71 IRQ##x##y##_interrupt
72
73#define IRQLIST_16(x) \
74 IRQ(x,0), IRQ(x,1), IRQ(x,2), IRQ(x,3), \
75 IRQ(x,4), IRQ(x,5), IRQ(x,6), IRQ(x,7), \
76 IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \
77 IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f)
78
79/* for the irq vectors */
80static void (*__initdata interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = {
81 IRQLIST_16(0x2), IRQLIST_16(0x3),
82 IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7),
83 IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb),
84 IRQLIST_16(0xc), IRQLIST_16(0xd), IRQLIST_16(0xe), IRQLIST_16(0xf)
85};
86
87#undef IRQ
88#undef IRQLIST_16
89
90
91
92
93/*
94 * IRQ2 is cascade interrupt to second interrupt controller
95 */
96
97static struct irqaction irq2 = {
98 .handler = no_action,
99 .mask = CPU_MASK_NONE,
100 .name = "cascade",
101};
102DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
103 [0 ... IRQ0_VECTOR - 1] = -1,
104 [IRQ0_VECTOR] = 0,
105 [IRQ1_VECTOR] = 1,
106 [IRQ2_VECTOR] = 2,
107 [IRQ3_VECTOR] = 3,
108 [IRQ4_VECTOR] = 4,
109 [IRQ5_VECTOR] = 5,
110 [IRQ6_VECTOR] = 6,
111 [IRQ7_VECTOR] = 7,
112 [IRQ8_VECTOR] = 8,
113 [IRQ9_VECTOR] = 9,
114 [IRQ10_VECTOR] = 10,
115 [IRQ11_VECTOR] = 11,
116 [IRQ12_VECTOR] = 12,
117 [IRQ13_VECTOR] = 13,
118 [IRQ14_VECTOR] = 14,
119 [IRQ15_VECTOR] = 15,
120 [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1
121};
122
123static void __init init_ISA_irqs (void)
124{
125 int i;
126
127 init_bsp_APIC();
128 init_8259A(0);
129
130 for (i = 0; i < NR_IRQS; i++) {
131 irq_desc[i].status = IRQ_DISABLED;
132 irq_desc[i].action = NULL;
133 irq_desc[i].depth = 1;
134
135 if (i < 16) {
136 /*
137 * 16 old-style INTA-cycle interrupts:
138 */
139 set_irq_chip_and_handler_name(i, &i8259A_chip,
140 handle_level_irq, "XT");
141 } else {
142 /*
143 * 'high' PCI IRQs filled in on demand
144 */
145 irq_desc[i].chip = &no_irq_chip;
146 }
147 }
148}
149
150void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
151
152void __init native_init_IRQ(void)
153{
154 int i;
155
156 init_ISA_irqs();
157 /*
158 * Cover the whole vector space, no vector can escape
159 * us. (some of these will be overridden and become
160 * 'special' SMP interrupts)
161 */
162 for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
163 int vector = FIRST_EXTERNAL_VECTOR + i;
164 if (vector != IA32_SYSCALL_VECTOR)
165 set_intr_gate(vector, interrupt[i]);
166 }
167
168#ifdef CONFIG_SMP
169 /*
170 * The reschedule interrupt is a CPU-to-CPU reschedule-helper
171 * IPI, driven by wakeup.
172 */
173 set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
174
175 /* IPIs for invalidation */
176 set_intr_gate(INVALIDATE_TLB_VECTOR_START+0, invalidate_interrupt0);
177 set_intr_gate(INVALIDATE_TLB_VECTOR_START+1, invalidate_interrupt1);
178 set_intr_gate(INVALIDATE_TLB_VECTOR_START+2, invalidate_interrupt2);
179 set_intr_gate(INVALIDATE_TLB_VECTOR_START+3, invalidate_interrupt3);
180 set_intr_gate(INVALIDATE_TLB_VECTOR_START+4, invalidate_interrupt4);
181 set_intr_gate(INVALIDATE_TLB_VECTOR_START+5, invalidate_interrupt5);
182 set_intr_gate(INVALIDATE_TLB_VECTOR_START+6, invalidate_interrupt6);
183 set_intr_gate(INVALIDATE_TLB_VECTOR_START+7, invalidate_interrupt7);
184
185 /* IPI for generic function call */
186 set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
187
188 /* Low priority IPI to cleanup after moving an irq */
189 set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
190#endif
191 set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
192 set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
193
194 /* self generated IPI for local APIC timer */
195 set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
196
197 /* IPI vectors for APIC spurious and error interrupts */
198 set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
199 set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
200
201 if (!acpi_ioapic)
202 setup_irq(2, &irq2);
203}
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 4bc1be5d5472..87edf1ceb1df 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -18,6 +18,7 @@
18 18
19#include <linux/clocksource.h> 19#include <linux/clocksource.h>
20#include <linux/kvm_para.h> 20#include <linux/kvm_para.h>
21#include <asm/pvclock.h>
21#include <asm/arch_hooks.h> 22#include <asm/arch_hooks.h>
22#include <asm/msr.h> 23#include <asm/msr.h>
23#include <asm/apic.h> 24#include <asm/apic.h>
@@ -36,83 +37,47 @@ static int parse_no_kvmclock(char *arg)
36early_param("no-kvmclock", parse_no_kvmclock); 37early_param("no-kvmclock", parse_no_kvmclock);
37 38
38/* The hypervisor will put information about time periodically here */ 39/* The hypervisor will put information about time periodically here */
39static DEFINE_PER_CPU_SHARED_ALIGNED(struct kvm_vcpu_time_info, hv_clock); 40static DEFINE_PER_CPU_SHARED_ALIGNED(struct pvclock_vcpu_time_info, hv_clock);
40#define get_clock(cpu, field) per_cpu(hv_clock, cpu).field 41static struct pvclock_wall_clock wall_clock;
41 42
42static inline u64 kvm_get_delta(u64 last_tsc)
43{
44 int cpu = smp_processor_id();
45 u64 delta = native_read_tsc() - last_tsc;
46 return (delta * get_clock(cpu, tsc_to_system_mul)) >> KVM_SCALE;
47}
48
49static struct kvm_wall_clock wall_clock;
50static cycle_t kvm_clock_read(void);
51/* 43/*
52 * The wallclock is the time of day when we booted. Since then, some time may 44 * The wallclock is the time of day when we booted. Since then, some time may
53 * have elapsed since the hypervisor wrote the data. So we try to account for 45 * have elapsed since the hypervisor wrote the data. So we try to account for
54 * that with system time 46 * that with system time
55 */ 47 */
56unsigned long kvm_get_wallclock(void) 48static unsigned long kvm_get_wallclock(void)
57{ 49{
58 u32 wc_sec, wc_nsec; 50 struct pvclock_vcpu_time_info *vcpu_time;
59 u64 delta;
60 struct timespec ts; 51 struct timespec ts;
61 int version, nsec;
62 int low, high; 52 int low, high;
63 53
64 low = (int)__pa(&wall_clock); 54 low = (int)__pa(&wall_clock);
65 high = ((u64)__pa(&wall_clock) >> 32); 55 high = ((u64)__pa(&wall_clock) >> 32);
56 native_write_msr(MSR_KVM_WALL_CLOCK, low, high);
66 57
67 delta = kvm_clock_read(); 58 vcpu_time = &get_cpu_var(hv_clock);
59 pvclock_read_wallclock(&wall_clock, vcpu_time, &ts);
60 put_cpu_var(hv_clock);
68 61
69 native_write_msr(MSR_KVM_WALL_CLOCK, low, high); 62 return ts.tv_sec;
70 do {
71 version = wall_clock.wc_version;
72 rmb();
73 wc_sec = wall_clock.wc_sec;
74 wc_nsec = wall_clock.wc_nsec;
75 rmb();
76 } while ((wall_clock.wc_version != version) || (version & 1));
77
78 delta = kvm_clock_read() - delta;
79 delta += wc_nsec;
80 nsec = do_div(delta, NSEC_PER_SEC);
81 set_normalized_timespec(&ts, wc_sec + delta, nsec);
82 /*
83 * Of all mechanisms of time adjustment I've tested, this one
84 * was the champion!
85 */
86 return ts.tv_sec + 1;
87} 63}
88 64
89int kvm_set_wallclock(unsigned long now) 65static int kvm_set_wallclock(unsigned long now)
90{ 66{
91 return 0; 67 return -1;
92} 68}
93 69
94/*
95 * This is our read_clock function. The host puts an tsc timestamp each time
96 * it updates a new time. Without the tsc adjustment, we can have a situation
97 * in which a vcpu starts to run earlier (smaller system_time), but probes
98 * time later (compared to another vcpu), leading to backwards time
99 */
100static cycle_t kvm_clock_read(void) 70static cycle_t kvm_clock_read(void)
101{ 71{
102 u64 last_tsc, now; 72 struct pvclock_vcpu_time_info *src;
103 int cpu; 73 cycle_t ret;
104 74
105 preempt_disable(); 75 src = &get_cpu_var(hv_clock);
106 cpu = smp_processor_id(); 76 ret = pvclock_clocksource_read(src);
107 77 put_cpu_var(hv_clock);
108 last_tsc = get_clock(cpu, tsc_timestamp); 78 return ret;
109 now = get_clock(cpu, system_time);
110
111 now += kvm_get_delta(last_tsc);
112 preempt_enable();
113
114 return now;
115} 79}
80
116static struct clocksource kvm_clock = { 81static struct clocksource kvm_clock = {
117 .name = "kvm-clock", 82 .name = "kvm-clock",
118 .read = kvm_clock_read, 83 .read = kvm_clock_read,
@@ -123,13 +88,14 @@ static struct clocksource kvm_clock = {
123 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 88 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
124}; 89};
125 90
126static int kvm_register_clock(void) 91static int kvm_register_clock(char *txt)
127{ 92{
128 int cpu = smp_processor_id(); 93 int cpu = smp_processor_id();
129 int low, high; 94 int low, high;
130 low = (int)__pa(&per_cpu(hv_clock, cpu)) | 1; 95 low = (int)__pa(&per_cpu(hv_clock, cpu)) | 1;
131 high = ((u64)__pa(&per_cpu(hv_clock, cpu)) >> 32); 96 high = ((u64)__pa(&per_cpu(hv_clock, cpu)) >> 32);
132 97 printk(KERN_INFO "kvm-clock: cpu %d, msr %x:%x, %s\n",
98 cpu, high, low, txt);
133 return native_write_msr_safe(MSR_KVM_SYSTEM_TIME, low, high); 99 return native_write_msr_safe(MSR_KVM_SYSTEM_TIME, low, high);
134} 100}
135 101
@@ -140,12 +106,20 @@ static void kvm_setup_secondary_clock(void)
140 * Now that the first cpu already had this clocksource initialized, 106 * Now that the first cpu already had this clocksource initialized,
141 * we shouldn't fail. 107 * we shouldn't fail.
142 */ 108 */
143 WARN_ON(kvm_register_clock()); 109 WARN_ON(kvm_register_clock("secondary cpu clock"));
144 /* ok, done with our trickery, call native */ 110 /* ok, done with our trickery, call native */
145 setup_secondary_APIC_clock(); 111 setup_secondary_APIC_clock();
146} 112}
147#endif 113#endif
148 114
115#ifdef CONFIG_SMP
116void __init kvm_smp_prepare_boot_cpu(void)
117{
118 WARN_ON(kvm_register_clock("primary cpu clock"));
119 native_smp_prepare_boot_cpu();
120}
121#endif
122
149/* 123/*
150 * After the clock is registered, the host will keep writing to the 124 * After the clock is registered, the host will keep writing to the
151 * registered memory location. If the guest happens to shutdown, this memory 125 * registered memory location. If the guest happens to shutdown, this memory
@@ -174,7 +148,7 @@ void __init kvmclock_init(void)
174 return; 148 return;
175 149
176 if (kvmclock && kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE)) { 150 if (kvmclock && kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE)) {
177 if (kvm_register_clock()) 151 if (kvm_register_clock("boot clock"))
178 return; 152 return;
179 pv_time_ops.get_wallclock = kvm_get_wallclock; 153 pv_time_ops.get_wallclock = kvm_get_wallclock;
180 pv_time_ops.set_wallclock = kvm_set_wallclock; 154 pv_time_ops.set_wallclock = kvm_set_wallclock;
@@ -182,6 +156,9 @@ void __init kvmclock_init(void)
182#ifdef CONFIG_X86_LOCAL_APIC 156#ifdef CONFIG_X86_LOCAL_APIC
183 pv_apic_ops.setup_secondary_clock = kvm_setup_secondary_clock; 157 pv_apic_ops.setup_secondary_clock = kvm_setup_secondary_clock;
184#endif 158#endif
159#ifdef CONFIG_SMP
160 smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu;
161#endif
185 machine_ops.shutdown = kvm_shutdown; 162 machine_ops.shutdown = kvm_shutdown;
186#ifdef CONFIG_KEXEC 163#ifdef CONFIG_KEXEC
187 machine_ops.crash_shutdown = kvm_crash_shutdown; 164 machine_ops.crash_shutdown = kvm_crash_shutdown;
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index 0224c3637c73..21f2bae98c15 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -20,9 +20,9 @@
20#include <asm/mmu_context.h> 20#include <asm/mmu_context.h>
21 21
22#ifdef CONFIG_SMP 22#ifdef CONFIG_SMP
23static void flush_ldt(void *null) 23static void flush_ldt(void *current_mm)
24{ 24{
25 if (current->active_mm) 25 if (current->active_mm == current_mm)
26 load_LDT(&current->active_mm->context); 26 load_LDT(&current->active_mm->context);
27} 27}
28#endif 28#endif
@@ -68,7 +68,7 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload)
68 load_LDT(pc); 68 load_LDT(pc);
69 mask = cpumask_of_cpu(smp_processor_id()); 69 mask = cpumask_of_cpu(smp_processor_id());
70 if (!cpus_equal(current->mm->cpu_vm_mask, mask)) 70 if (!cpus_equal(current->mm->cpu_vm_mask, mask))
71 smp_call_function(flush_ldt, NULL, 1, 1); 71 smp_call_function(flush_ldt, current->mm, 1, 1);
72 preempt_enable(); 72 preempt_enable();
73#else 73#else
74 load_LDT(pc); 74 load_LDT(pc);
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index d0b234c9fc31..f4960171bc66 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -39,7 +39,7 @@ static void set_idt(void *newidt, __u16 limit)
39 curidt.address = (unsigned long)newidt; 39 curidt.address = (unsigned long)newidt;
40 40
41 load_idt(&curidt); 41 load_idt(&curidt);
42}; 42}
43 43
44 44
45static void set_gdt(void *newgdt, __u16 limit) 45static void set_gdt(void *newgdt, __u16 limit)
@@ -51,7 +51,7 @@ static void set_gdt(void *newgdt, __u16 limit)
51 curgdt.address = (unsigned long)newgdt; 51 curgdt.address = (unsigned long)newgdt;
52 52
53 load_gdt(&curgdt); 53 load_gdt(&curgdt);
54}; 54}
55 55
56static void load_segments(void) 56static void load_segments(void)
57{ 57{
diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c
index 3cad17fe026b..07c0f828f488 100644
--- a/arch/x86/kernel/mfgpt_32.c
+++ b/arch/x86/kernel/mfgpt_32.c
@@ -155,6 +155,7 @@ int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable)
155 wrmsr(msr, value, dummy); 155 wrmsr(msr, value, dummy);
156 return 0; 156 return 0;
157} 157}
158EXPORT_SYMBOL_GPL(geode_mfgpt_toggle_event);
158 159
159int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable) 160int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable)
160{ 161{
@@ -222,6 +223,7 @@ int geode_mfgpt_alloc_timer(int timer, int domain)
222 /* No timers available - too bad */ 223 /* No timers available - too bad */
223 return -1; 224 return -1;
224} 225}
226EXPORT_SYMBOL_GPL(geode_mfgpt_alloc_timer);
225 227
226 228
227#ifdef CONFIG_GEODE_MFGPT_TIMER 229#ifdef CONFIG_GEODE_MFGPT_TIMER
diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c
index 69729e38b78a..9758fea87c5b 100644
--- a/arch/x86/kernel/microcode.c
+++ b/arch/x86/kernel/microcode.c
@@ -5,13 +5,14 @@
5 * 2006 Shaohua Li <shaohua.li@intel.com> 5 * 2006 Shaohua Li <shaohua.li@intel.com>
6 * 6 *
7 * This driver allows to upgrade microcode on Intel processors 7 * This driver allows to upgrade microcode on Intel processors
8 * belonging to IA-32 family - PentiumPro, Pentium II, 8 * belonging to IA-32 family - PentiumPro, Pentium II,
9 * Pentium III, Xeon, Pentium 4, etc. 9 * Pentium III, Xeon, Pentium 4, etc.
10 * 10 *
11 * Reference: Section 8.10 of Volume III, Intel Pentium 4 Manual, 11 * Reference: Section 8.11 of Volume 3a, IA-32 Intel? Architecture
12 * Order Number 245472 or free download from: 12 * Software Developer's Manual
13 * 13 * Order Number 253668 or free download from:
14 * http://developer.intel.com/design/pentium4/manuals/245472.htm 14 *
15 * http://developer.intel.com/design/pentium4/manuals/253668.htm
15 * 16 *
16 * For more information, go to http://www.urbanmyth.org/microcode 17 * For more information, go to http://www.urbanmyth.org/microcode
17 * 18 *
@@ -58,12 +59,12 @@
58 * nature of implementation. 59 * nature of implementation.
59 * 1.11 22 Mar 2002 Tigran Aivazian <tigran@veritas.com> 60 * 1.11 22 Mar 2002 Tigran Aivazian <tigran@veritas.com>
60 * Fix the panic when writing zero-length microcode chunk. 61 * Fix the panic when writing zero-length microcode chunk.
61 * 1.12 29 Sep 2003 Nitin Kamble <nitin.a.kamble@intel.com>, 62 * 1.12 29 Sep 2003 Nitin Kamble <nitin.a.kamble@intel.com>,
62 * Jun Nakajima <jun.nakajima@intel.com> 63 * Jun Nakajima <jun.nakajima@intel.com>
63 * Support for the microcode updates in the new format. 64 * Support for the microcode updates in the new format.
64 * 1.13 10 Oct 2003 Tigran Aivazian <tigran@veritas.com> 65 * 1.13 10 Oct 2003 Tigran Aivazian <tigran@veritas.com>
65 * Removed ->read() method and obsoleted MICROCODE_IOCFREE ioctl 66 * Removed ->read() method and obsoleted MICROCODE_IOCFREE ioctl
66 * because we no longer hold a copy of applied microcode 67 * because we no longer hold a copy of applied microcode
67 * in kernel memory. 68 * in kernel memory.
68 * 1.14 25 Jun 2004 Tigran Aivazian <tigran@veritas.com> 69 * 1.14 25 Jun 2004 Tigran Aivazian <tigran@veritas.com>
69 * Fix sigmatch() macro to handle old CPUs with pf == 0. 70 * Fix sigmatch() macro to handle old CPUs with pf == 0.
@@ -320,11 +321,11 @@ static void apply_microcode(int cpu)
320 return; 321 return;
321 322
322 /* serialize access to the physical write to MSR 0x79 */ 323 /* serialize access to the physical write to MSR 0x79 */
323 spin_lock_irqsave(&microcode_update_lock, flags); 324 spin_lock_irqsave(&microcode_update_lock, flags);
324 325
325 /* write microcode via MSR 0x79 */ 326 /* write microcode via MSR 0x79 */
326 wrmsr(MSR_IA32_UCODE_WRITE, 327 wrmsr(MSR_IA32_UCODE_WRITE,
327 (unsigned long) uci->mc->bits, 328 (unsigned long) uci->mc->bits,
328 (unsigned long) uci->mc->bits >> 16 >> 16); 329 (unsigned long) uci->mc->bits >> 16 >> 16);
329 wrmsr(MSR_IA32_UCODE_REV, 0, 0); 330 wrmsr(MSR_IA32_UCODE_REV, 0, 0);
330 331
@@ -341,7 +342,7 @@ static void apply_microcode(int cpu)
341 return; 342 return;
342 } 343 }
343 printk(KERN_INFO "microcode: CPU%d updated from revision " 344 printk(KERN_INFO "microcode: CPU%d updated from revision "
344 "0x%x to 0x%x, date = %08x \n", 345 "0x%x to 0x%x, date = %08x \n",
345 cpu_num, uci->rev, val[1], uci->mc->hdr.date); 346 cpu_num, uci->rev, val[1], uci->mc->hdr.date);
346 uci->rev = val[1]; 347 uci->rev = val[1];
347} 348}
@@ -534,7 +535,7 @@ static int cpu_request_microcode(int cpu)
534 c->x86, c->x86_model, c->x86_mask); 535 c->x86, c->x86_model, c->x86_mask);
535 error = request_firmware(&firmware, name, &microcode_pdev->dev); 536 error = request_firmware(&firmware, name, &microcode_pdev->dev);
536 if (error) { 537 if (error) {
537 pr_debug("microcode: ucode data file %s load failed\n", name); 538 pr_debug("microcode: data file %s load failed\n", name);
538 return error; 539 return error;
539 } 540 }
540 buf = firmware->data; 541 buf = firmware->data;
@@ -805,6 +806,9 @@ static int __init microcode_init (void)
805{ 806{
806 int error; 807 int error;
807 808
809 printk(KERN_INFO
810 "IA-32 Microcode Update Driver: v" MICROCODE_VERSION " <tigran@aivazian.fsnet.co.uk>\n");
811
808 error = microcode_dev_init(); 812 error = microcode_dev_init();
809 if (error) 813 if (error)
810 return error; 814 return error;
@@ -825,9 +829,6 @@ static int __init microcode_init (void)
825 } 829 }
826 830
827 register_hotcpu_notifier(&mc_cpu_notifier); 831 register_hotcpu_notifier(&mc_cpu_notifier);
828
829 printk(KERN_INFO
830 "IA-32 Microcode Update Driver: v" MICROCODE_VERSION " <tigran@aivazian.fsnet.co.uk>\n");
831 return 0; 832 return 0;
832} 833}
833 834
diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c
index edc5fbfe85c0..fdfdc550b366 100644
--- a/arch/x86/kernel/mmconf-fam10h_64.c
+++ b/arch/x86/kernel/mmconf-fam10h_64.c
@@ -12,6 +12,7 @@
12#include <asm/io.h> 12#include <asm/io.h>
13#include <asm/msr.h> 13#include <asm/msr.h>
14#include <asm/acpi.h> 14#include <asm/acpi.h>
15#include <asm/mmconfig.h>
15 16
16#include "../pci/pci.h" 17#include "../pci/pci.h"
17 18
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
index 11b14bbaa61e..6580dae46277 100644
--- a/arch/x86/kernel/nmi_32.c
+++ b/arch/x86/kernel/nmi_32.c
@@ -24,6 +24,8 @@
24#include <linux/kdebug.h> 24#include <linux/kdebug.h>
25#include <linux/slab.h> 25#include <linux/slab.h>
26 26
27#include <asm/i8259.h>
28#include <asm/io_apic.h>
27#include <asm/smp.h> 29#include <asm/smp.h>
28#include <asm/nmi.h> 30#include <asm/nmi.h>
29#include <asm/timer.h> 31#include <asm/timer.h>
@@ -131,7 +133,9 @@ int __init check_nmi_watchdog(void)
131 kfree(prev_nmi_count); 133 kfree(prev_nmi_count);
132 return 0; 134 return 0;
133error: 135error:
134 timer_ack = !cpu_has_tsc; 136 if (nmi_watchdog == NMI_IO_APIC && !timer_through_8259)
137 disable_8259A_irq(0);
138 timer_ack = 0;
135 139
136 return -1; 140 return -1;
137} 141}
diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c
index 5a29ded994fa..0060e44e8989 100644
--- a/arch/x86/kernel/nmi_64.c
+++ b/arch/x86/kernel/nmi_64.c
@@ -21,6 +21,8 @@
21#include <linux/cpumask.h> 21#include <linux/cpumask.h>
22#include <linux/kdebug.h> 22#include <linux/kdebug.h>
23 23
24#include <asm/i8259.h>
25#include <asm/io_apic.h>
24#include <asm/smp.h> 26#include <asm/smp.h>
25#include <asm/nmi.h> 27#include <asm/nmi.h>
26#include <asm/proto.h> 28#include <asm/proto.h>
@@ -90,7 +92,7 @@ int __init check_nmi_watchdog(void)
90 92
91 prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); 93 prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
92 if (!prev_nmi_count) 94 if (!prev_nmi_count)
93 return -1; 95 goto error;
94 96
95 printk(KERN_INFO "Testing NMI watchdog ... "); 97 printk(KERN_INFO "Testing NMI watchdog ... ");
96 98
@@ -121,7 +123,7 @@ int __init check_nmi_watchdog(void)
121 if (!atomic_read(&nmi_active)) { 123 if (!atomic_read(&nmi_active)) {
122 kfree(prev_nmi_count); 124 kfree(prev_nmi_count);
123 atomic_set(&nmi_active, -1); 125 atomic_set(&nmi_active, -1);
124 return -1; 126 goto error;
125 } 127 }
126 printk("OK.\n"); 128 printk("OK.\n");
127 129
@@ -132,6 +134,11 @@ int __init check_nmi_watchdog(void)
132 134
133 kfree(prev_nmi_count); 135 kfree(prev_nmi_count);
134 return 0; 136 return 0;
137error:
138 if (nmi_watchdog == NMI_IO_APIC && !timer_through_8259)
139 disable_8259A_irq(0);
140
141 return -1;
135} 142}
136 143
137static int __init setup_nmi_watchdog(char *str) 144static int __init setup_nmi_watchdog(char *str)
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 74f0c5ea2a03..f1ab0f727007 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -380,6 +380,9 @@ struct pv_mmu_ops pv_mmu_ops = {
380 .pte_update = paravirt_nop, 380 .pte_update = paravirt_nop,
381 .pte_update_defer = paravirt_nop, 381 .pte_update_defer = paravirt_nop,
382 382
383 .ptep_modify_prot_start = __ptep_modify_prot_start,
384 .ptep_modify_prot_commit = __ptep_modify_prot_commit,
385
383#ifdef CONFIG_HIGHPTE 386#ifdef CONFIG_HIGHPTE
384 .kmap_atomic_pte = kmap_atomic, 387 .kmap_atomic_pte = kmap_atomic,
385#endif 388#endif
@@ -403,6 +406,7 @@ struct pv_mmu_ops pv_mmu_ops = {
403#endif /* PAGETABLE_LEVELS >= 3 */ 406#endif /* PAGETABLE_LEVELS >= 3 */
404 407
405 .pte_val = native_pte_val, 408 .pte_val = native_pte_val,
409 .pte_flags = native_pte_val,
406 .pgd_val = native_pgd_val, 410 .pgd_val = native_pgd_val,
407 411
408 .make_pte = native_make_pte, 412 .make_pte = native_make_pte,
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 0c37f16b6950..3c43109ba054 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -77,10 +77,14 @@ void __init dma32_reserve_bootmem(void)
77 if (end_pfn <= MAX_DMA32_PFN) 77 if (end_pfn <= MAX_DMA32_PFN)
78 return; 78 return;
79 79
80 /*
81 * check aperture_64.c allocate_aperture() for reason about
82 * using 512M as goal
83 */
80 align = 64ULL<<20; 84 align = 64ULL<<20;
81 size = round_up(dma32_bootmem_size, align); 85 size = round_up(dma32_bootmem_size, align);
82 dma32_bootmem_ptr = __alloc_bootmem_nopanic(size, align, 86 dma32_bootmem_ptr = __alloc_bootmem_nopanic(size, align,
83 __pa(MAX_DMA_ADDRESS)); 87 512ULL<<20);
84 if (dma32_bootmem_ptr) 88 if (dma32_bootmem_ptr)
85 dma32_bootmem_size = size; 89 dma32_bootmem_size = size;
86 else 90 else
@@ -88,7 +92,6 @@ void __init dma32_reserve_bootmem(void)
88} 92}
89static void __init dma32_free_bootmem(void) 93static void __init dma32_free_bootmem(void)
90{ 94{
91 int node;
92 95
93 if (end_pfn <= MAX_DMA32_PFN) 96 if (end_pfn <= MAX_DMA32_PFN)
94 return; 97 return;
@@ -96,9 +99,7 @@ static void __init dma32_free_bootmem(void)
96 if (!dma32_bootmem_ptr) 99 if (!dma32_bootmem_ptr)
97 return; 100 return;
98 101
99 for_each_online_node(node) 102 free_bootmem(__pa(dma32_bootmem_ptr), dma32_bootmem_size);
100 free_bootmem_node(NODE_DATA(node), __pa(dma32_bootmem_ptr),
101 dma32_bootmem_size);
102 103
103 dma32_bootmem_ptr = NULL; 104 dma32_bootmem_ptr = NULL;
104 dma32_bootmem_size = 0; 105 dma32_bootmem_size = 0;
@@ -357,7 +358,7 @@ int dma_supported(struct device *dev, u64 mask)
357EXPORT_SYMBOL(dma_supported); 358EXPORT_SYMBOL(dma_supported);
358 359
359/* Allocate DMA memory on node near device */ 360/* Allocate DMA memory on node near device */
360noinline struct page * 361static noinline struct page *
361dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order) 362dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
362{ 363{
363 int node; 364 int node;
@@ -378,6 +379,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
378 struct page *page; 379 struct page *page;
379 unsigned long dma_mask = 0; 380 unsigned long dma_mask = 0;
380 dma_addr_t bus; 381 dma_addr_t bus;
382 int noretry = 0;
381 383
382 /* ignore region specifiers */ 384 /* ignore region specifiers */
383 gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); 385 gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
@@ -385,30 +387,37 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
385 if (dma_alloc_from_coherent_mem(dev, size, dma_handle, &memory)) 387 if (dma_alloc_from_coherent_mem(dev, size, dma_handle, &memory))
386 return memory; 388 return memory;
387 389
388 if (!dev) 390 if (!dev) {
389 dev = &fallback_dev; 391 dev = &fallback_dev;
392 gfp |= GFP_DMA;
393 }
390 dma_mask = dev->coherent_dma_mask; 394 dma_mask = dev->coherent_dma_mask;
391 if (dma_mask == 0) 395 if (dma_mask == 0)
392 dma_mask = DMA_32BIT_MASK; 396 dma_mask = (gfp & GFP_DMA) ? DMA_24BIT_MASK : DMA_32BIT_MASK;
393 397
394 /* Device not DMA able */ 398 /* Device not DMA able */
395 if (dev->dma_mask == NULL) 399 if (dev->dma_mask == NULL)
396 return NULL; 400 return NULL;
397 401
398 /* Don't invoke OOM killer */ 402 /* Don't invoke OOM killer or retry in lower 16MB DMA zone */
399 gfp |= __GFP_NORETRY; 403 if (gfp & __GFP_DMA)
404 noretry = 1;
400 405
401#ifdef CONFIG_X86_64 406#ifdef CONFIG_X86_64
402 /* Why <=? Even when the mask is smaller than 4GB it is often 407 /* Why <=? Even when the mask is smaller than 4GB it is often
403 larger than 16MB and in this case we have a chance of 408 larger than 16MB and in this case we have a chance of
404 finding fitting memory in the next higher zone first. If 409 finding fitting memory in the next higher zone first. If
405 not retry with true GFP_DMA. -AK */ 410 not retry with true GFP_DMA. -AK */
406 if (dma_mask <= DMA_32BIT_MASK) 411 if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) {
407 gfp |= GFP_DMA32; 412 gfp |= GFP_DMA32;
413 if (dma_mask < DMA_32BIT_MASK)
414 noretry = 1;
415 }
408#endif 416#endif
409 417
410 again: 418 again:
411 page = dma_alloc_pages(dev, gfp, get_order(size)); 419 page = dma_alloc_pages(dev,
420 noretry ? gfp | __GFP_NORETRY : gfp, get_order(size));
412 if (page == NULL) 421 if (page == NULL)
413 return NULL; 422 return NULL;
414 423
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index c07455d1695f..021f3c684a62 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -26,6 +26,7 @@
26#include <linux/kdebug.h> 26#include <linux/kdebug.h>
27#include <linux/scatterlist.h> 27#include <linux/scatterlist.h>
28#include <linux/iommu-helper.h> 28#include <linux/iommu-helper.h>
29#include <linux/sysdev.h>
29#include <asm/atomic.h> 30#include <asm/atomic.h>
30#include <asm/io.h> 31#include <asm/io.h>
31#include <asm/mtrr.h> 32#include <asm/mtrr.h>
@@ -103,7 +104,6 @@ static unsigned long alloc_iommu(struct device *dev, int size)
103 size, base_index, boundary_size, 0); 104 size, base_index, boundary_size, 0);
104 } 105 }
105 if (offset != -1) { 106 if (offset != -1) {
106 set_bit_string(iommu_gart_bitmap, offset, size);
107 next_bit = offset+size; 107 next_bit = offset+size;
108 if (next_bit >= iommu_pages) { 108 if (next_bit >= iommu_pages) {
109 next_bit = 0; 109 next_bit = 0;
@@ -533,8 +533,8 @@ static __init unsigned read_aperture(struct pci_dev *dev, u32 *size)
533 unsigned aper_size = 0, aper_base_32, aper_order; 533 unsigned aper_size = 0, aper_base_32, aper_order;
534 u64 aper_base; 534 u64 aper_base;
535 535
536 pci_read_config_dword(dev, 0x94, &aper_base_32); 536 pci_read_config_dword(dev, AMD64_GARTAPERTUREBASE, &aper_base_32);
537 pci_read_config_dword(dev, 0x90, &aper_order); 537 pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &aper_order);
538 aper_order = (aper_order >> 1) & 7; 538 aper_order = (aper_order >> 1) & 7;
539 539
540 aper_base = aper_base_32 & 0x7fff; 540 aper_base = aper_base_32 & 0x7fff;
@@ -548,6 +548,77 @@ static __init unsigned read_aperture(struct pci_dev *dev, u32 *size)
548 return aper_base; 548 return aper_base;
549} 549}
550 550
551static void enable_gart_translations(void)
552{
553 int i;
554
555 for (i = 0; i < num_k8_northbridges; i++) {
556 struct pci_dev *dev = k8_northbridges[i];
557
558 enable_gart_translation(dev, __pa(agp_gatt_table));
559 }
560}
561
562/*
563 * If fix_up_north_bridges is set, the north bridges have to be fixed up on
564 * resume in the same way as they are handled in gart_iommu_hole_init().
565 */
566static bool fix_up_north_bridges;
567static u32 aperture_order;
568static u32 aperture_alloc;
569
570void set_up_gart_resume(u32 aper_order, u32 aper_alloc)
571{
572 fix_up_north_bridges = true;
573 aperture_order = aper_order;
574 aperture_alloc = aper_alloc;
575}
576
577static int gart_resume(struct sys_device *dev)
578{
579 printk(KERN_INFO "PCI-DMA: Resuming GART IOMMU\n");
580
581 if (fix_up_north_bridges) {
582 int i;
583
584 printk(KERN_INFO "PCI-DMA: Restoring GART aperture settings\n");
585
586 for (i = 0; i < num_k8_northbridges; i++) {
587 struct pci_dev *dev = k8_northbridges[i];
588
589 /*
590 * Don't enable translations just yet. That is the next
591 * step. Restore the pre-suspend aperture settings.
592 */
593 pci_write_config_dword(dev, AMD64_GARTAPERTURECTL,
594 aperture_order << 1);
595 pci_write_config_dword(dev, AMD64_GARTAPERTUREBASE,
596 aperture_alloc >> 25);
597 }
598 }
599
600 enable_gart_translations();
601
602 return 0;
603}
604
605static int gart_suspend(struct sys_device *dev, pm_message_t state)
606{
607 return 0;
608}
609
610static struct sysdev_class gart_sysdev_class = {
611 .name = "gart",
612 .suspend = gart_suspend,
613 .resume = gart_resume,
614
615};
616
617static struct sys_device device_gart = {
618 .id = 0,
619 .cls = &gart_sysdev_class,
620};
621
551/* 622/*
552 * Private Northbridge GATT initialization in case we cannot use the 623 * Private Northbridge GATT initialization in case we cannot use the
553 * AGP driver for some reason. 624 * AGP driver for some reason.
@@ -558,7 +629,7 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
558 unsigned aper_base, new_aper_base; 629 unsigned aper_base, new_aper_base;
559 struct pci_dev *dev; 630 struct pci_dev *dev;
560 void *gatt; 631 void *gatt;
561 int i; 632 int i, error;
562 633
563 printk(KERN_INFO "PCI-DMA: Disabling AGP.\n"); 634 printk(KERN_INFO "PCI-DMA: Disabling AGP.\n");
564 aper_size = aper_base = info->aper_size = 0; 635 aper_size = aper_base = info->aper_size = 0;
@@ -591,21 +662,14 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
591 memset(gatt, 0, gatt_size); 662 memset(gatt, 0, gatt_size);
592 agp_gatt_table = gatt; 663 agp_gatt_table = gatt;
593 664
594 for (i = 0; i < num_k8_northbridges; i++) { 665 enable_gart_translations();
595 u32 gatt_reg;
596 u32 ctl;
597 666
598 dev = k8_northbridges[i]; 667 error = sysdev_class_register(&gart_sysdev_class);
599 gatt_reg = __pa(gatt) >> 12; 668 if (!error)
600 gatt_reg <<= 4; 669 error = sysdev_register(&device_gart);
601 pci_write_config_dword(dev, 0x98, gatt_reg); 670 if (error)
602 pci_read_config_dword(dev, 0x90, &ctl); 671 panic("Could not register gart_sysdev -- would corrupt data on next suspend");
603 672
604 ctl |= 1;
605 ctl &= ~((1<<4) | (1<<5));
606
607 pci_write_config_dword(dev, 0x90, ctl);
608 }
609 flush_gart(); 673 flush_gart();
610 674
611 printk(KERN_INFO "PCI-DMA: aperture base @ %x size %u KB\n", 675 printk(KERN_INFO "PCI-DMA: aperture base @ %x size %u KB\n",
@@ -648,11 +712,11 @@ void gart_iommu_shutdown(void)
648 u32 ctl; 712 u32 ctl;
649 713
650 dev = k8_northbridges[i]; 714 dev = k8_northbridges[i];
651 pci_read_config_dword(dev, 0x90, &ctl); 715 pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &ctl);
652 716
653 ctl &= ~1; 717 ctl &= ~GARTEN;
654 718
655 pci_write_config_dword(dev, 0x90, ctl); 719 pci_write_config_dword(dev, AMD64_GARTAPERTURECTL, ctl);
656 } 720 }
657} 721}
658 722
@@ -759,10 +823,10 @@ void __init gart_iommu_init(void)
759 wbinvd(); 823 wbinvd();
760 824
761 /* 825 /*
762 * Try to workaround a bug (thanks to BenH) 826 * Try to workaround a bug (thanks to BenH):
763 * Set unmapped entries to a scratch page instead of 0. 827 * Set unmapped entries to a scratch page instead of 0.
764 * Any prefetches that hit unmapped entries won't get an bus abort 828 * Any prefetches that hit unmapped entries won't get an bus abort
765 * then. 829 * then. (P2P bridge may be prefetching on DMA reads).
766 */ 830 */
767 scratch = get_zeroed_page(GFP_KERNEL); 831 scratch = get_zeroed_page(GFP_KERNEL);
768 if (!scratch) 832 if (!scratch)
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 67e9b4a1e89d..4061d63aabe7 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -6,6 +6,7 @@
6#include <linux/sched.h> 6#include <linux/sched.h>
7#include <linux/module.h> 7#include <linux/module.h>
8#include <linux/pm.h> 8#include <linux/pm.h>
9#include <linux/clockchips.h>
9 10
10struct kmem_cache *task_xstate_cachep; 11struct kmem_cache *task_xstate_cachep;
11 12
@@ -45,6 +46,76 @@ void arch_task_cache_init(void)
45 SLAB_PANIC, NULL); 46 SLAB_PANIC, NULL);
46} 47}
47 48
49/*
50 * Idle related variables and functions
51 */
52unsigned long boot_option_idle_override = 0;
53EXPORT_SYMBOL(boot_option_idle_override);
54
55/*
56 * Powermanagement idle function, if any..
57 */
58void (*pm_idle)(void);
59EXPORT_SYMBOL(pm_idle);
60
61#ifdef CONFIG_X86_32
62/*
63 * This halt magic was a workaround for ancient floppy DMA
64 * wreckage. It should be safe to remove.
65 */
66static int hlt_counter;
67void disable_hlt(void)
68{
69 hlt_counter++;
70}
71EXPORT_SYMBOL(disable_hlt);
72
73void enable_hlt(void)
74{
75 hlt_counter--;
76}
77EXPORT_SYMBOL(enable_hlt);
78
79static inline int hlt_use_halt(void)
80{
81 return (!hlt_counter && boot_cpu_data.hlt_works_ok);
82}
83#else
84static inline int hlt_use_halt(void)
85{
86 return 1;
87}
88#endif
89
90/*
91 * We use this if we don't have any better
92 * idle routine..
93 */
94void default_idle(void)
95{
96 if (hlt_use_halt()) {
97 current_thread_info()->status &= ~TS_POLLING;
98 /*
99 * TS_POLLING-cleared state must be visible before we
100 * test NEED_RESCHED:
101 */
102 smp_mb();
103
104 if (!need_resched())
105 safe_halt(); /* enables interrupts racelessly */
106 else
107 local_irq_enable();
108 current_thread_info()->status |= TS_POLLING;
109 } else {
110 local_irq_enable();
111 /* loop is done by the caller */
112 cpu_relax();
113 }
114}
115#ifdef CONFIG_APM_MODULE
116EXPORT_SYMBOL(default_idle);
117#endif
118
48static void do_nothing(void *unused) 119static void do_nothing(void *unused)
49{ 120{
50} 121}
@@ -99,49 +170,152 @@ static void mwait_idle(void)
99 local_irq_enable(); 170 local_irq_enable();
100} 171}
101 172
173/*
174 * On SMP it's slightly faster (but much more power-consuming!)
175 * to poll the ->work.need_resched flag instead of waiting for the
176 * cross-CPU IPI to arrive. Use this option with caution.
177 */
178static void poll_idle(void)
179{
180 local_irq_enable();
181 cpu_relax();
182}
183
184/*
185 * mwait selection logic:
186 *
187 * It depends on the CPU. For AMD CPUs that support MWAIT this is
188 * wrong. Family 0x10 and 0x11 CPUs will enter C1 on HLT. Powersavings
189 * then depend on a clock divisor and current Pstate of the core. If
190 * all cores of a processor are in halt state (C1) the processor can
191 * enter the C1E (C1 enhanced) state. If mwait is used this will never
192 * happen.
193 *
194 * idle=mwait overrides this decision and forces the usage of mwait.
195 */
196
197#define MWAIT_INFO 0x05
198#define MWAIT_ECX_EXTENDED_INFO 0x01
199#define MWAIT_EDX_C1 0xf0
102 200
103static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c) 201static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
104{ 202{
203 u32 eax, ebx, ecx, edx;
204
105 if (force_mwait) 205 if (force_mwait)
106 return 1; 206 return 1;
107 /* Any C1 states supported? */ 207
108 return c->cpuid_level >= 5 && ((cpuid_edx(5) >> 4) & 0xf) > 0; 208 if (c->cpuid_level < MWAIT_INFO)
209 return 0;
210
211 cpuid(MWAIT_INFO, &eax, &ebx, &ecx, &edx);
212 /* Check, whether EDX has extended info about MWAIT */
213 if (!(ecx & MWAIT_ECX_EXTENDED_INFO))
214 return 1;
215
216 /*
217 * edx enumeratios MONITOR/MWAIT extensions. Check, whether
218 * C1 supports MWAIT
219 */
220 return (edx & MWAIT_EDX_C1);
109} 221}
110 222
111/* 223/*
112 * On SMP it's slightly faster (but much more power-consuming!) 224 * Check for AMD CPUs, which have potentially C1E support
113 * to poll the ->work.need_resched flag instead of waiting for the
114 * cross-CPU IPI to arrive. Use this option with caution.
115 */ 225 */
116static void poll_idle(void) 226static int __cpuinit check_c1e_idle(const struct cpuinfo_x86 *c)
117{ 227{
118 local_irq_enable(); 228 if (c->x86_vendor != X86_VENDOR_AMD)
119 cpu_relax(); 229 return 0;
230
231 if (c->x86 < 0x0F)
232 return 0;
233
234 /* Family 0x0f models < rev F do not have C1E */
235 if (c->x86 == 0x0f && c->x86_model < 0x40)
236 return 0;
237
238 return 1;
120} 239}
121 240
122void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) 241/*
242 * C1E aware idle routine. We check for C1E active in the interrupt
243 * pending message MSR. If we detect C1E, then we handle it the same
244 * way as C3 power states (local apic timer and TSC stop)
245 */
246static void c1e_idle(void)
123{ 247{
124 static int selected; 248 static cpumask_t c1e_mask = CPU_MASK_NONE;
249 static int c1e_detected;
125 250
126 if (selected) 251 if (need_resched())
127 return; 252 return;
253
254 if (!c1e_detected) {
255 u32 lo, hi;
256
257 rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi);
258 if (lo & K8_INTP_C1E_ACTIVE_MASK) {
259 c1e_detected = 1;
260 mark_tsc_unstable("TSC halt in C1E");
261 printk(KERN_INFO "System has C1E enabled\n");
262 }
263 }
264
265 if (c1e_detected) {
266 int cpu = smp_processor_id();
267
268 if (!cpu_isset(cpu, c1e_mask)) {
269 cpu_set(cpu, c1e_mask);
270 /*
271 * Force broadcast so ACPI can not interfere. Needs
272 * to run with interrupts enabled as it uses
273 * smp_function_call.
274 */
275 local_irq_enable();
276 clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE,
277 &cpu);
278 printk(KERN_INFO "Switch to broadcast mode on CPU%d\n",
279 cpu);
280 local_irq_disable();
281 }
282 clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
283
284 default_idle();
285
286 /*
287 * The switch back from broadcast mode needs to be
288 * called with interrupts disabled.
289 */
290 local_irq_disable();
291 clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
292 local_irq_enable();
293 } else
294 default_idle();
295}
296
297void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
298{
128#ifdef CONFIG_X86_SMP 299#ifdef CONFIG_X86_SMP
129 if (pm_idle == poll_idle && smp_num_siblings > 1) { 300 if (pm_idle == poll_idle && smp_num_siblings > 1) {
130 printk(KERN_WARNING "WARNING: polling idle and HT enabled," 301 printk(KERN_WARNING "WARNING: polling idle and HT enabled,"
131 " performance may degrade.\n"); 302 " performance may degrade.\n");
132 } 303 }
133#endif 304#endif
305 if (pm_idle)
306 return;
307
134 if (cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c)) { 308 if (cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c)) {
135 /* 309 /*
136 * Skip, if setup has overridden idle.
137 * One CPU supports mwait => All CPUs supports mwait 310 * One CPU supports mwait => All CPUs supports mwait
138 */ 311 */
139 if (!pm_idle) { 312 printk(KERN_INFO "using mwait in idle threads.\n");
140 printk(KERN_INFO "using mwait in idle threads.\n"); 313 pm_idle = mwait_idle;
141 pm_idle = mwait_idle; 314 } else if (check_c1e_idle(c)) {
142 } 315 printk(KERN_INFO "using C1E aware idle routine\n");
143 } 316 pm_idle = c1e_idle;
144 selected = 1; 317 } else
318 pm_idle = default_idle;
145} 319}
146 320
147static int __init idle_setup(char *str) 321static int __init idle_setup(char *str)
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index f8476dfbb60d..c2a11d77b1b5 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -58,11 +58,6 @@
58 58
59asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); 59asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
60 60
61static int hlt_counter;
62
63unsigned long boot_option_idle_override = 0;
64EXPORT_SYMBOL(boot_option_idle_override);
65
66DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task; 61DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task;
67EXPORT_PER_CPU_SYMBOL(current_task); 62EXPORT_PER_CPU_SYMBOL(current_task);
68 63
@@ -77,55 +72,6 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
77 return ((unsigned long *)tsk->thread.sp)[3]; 72 return ((unsigned long *)tsk->thread.sp)[3];
78} 73}
79 74
80/*
81 * Powermanagement idle function, if any..
82 */
83void (*pm_idle)(void);
84EXPORT_SYMBOL(pm_idle);
85
86void disable_hlt(void)
87{
88 hlt_counter++;
89}
90
91EXPORT_SYMBOL(disable_hlt);
92
93void enable_hlt(void)
94{
95 hlt_counter--;
96}
97
98EXPORT_SYMBOL(enable_hlt);
99
100/*
101 * We use this if we don't have any better
102 * idle routine..
103 */
104void default_idle(void)
105{
106 if (!hlt_counter && boot_cpu_data.hlt_works_ok) {
107 current_thread_info()->status &= ~TS_POLLING;
108 /*
109 * TS_POLLING-cleared state must be visible before we
110 * test NEED_RESCHED:
111 */
112 smp_mb();
113
114 if (!need_resched())
115 safe_halt(); /* enables interrupts racelessly */
116 else
117 local_irq_enable();
118 current_thread_info()->status |= TS_POLLING;
119 } else {
120 local_irq_enable();
121 /* loop is done by the caller */
122 cpu_relax();
123 }
124}
125#ifdef CONFIG_APM_MODULE
126EXPORT_SYMBOL(default_idle);
127#endif
128
129#ifdef CONFIG_HOTPLUG_CPU 75#ifdef CONFIG_HOTPLUG_CPU
130#include <asm/nmi.h> 76#include <asm/nmi.h>
131/* We don't actually take CPU down, just spin without interrupts. */ 77/* We don't actually take CPU down, just spin without interrupts. */
@@ -168,24 +114,19 @@ void cpu_idle(void)
168 while (1) { 114 while (1) {
169 tick_nohz_stop_sched_tick(); 115 tick_nohz_stop_sched_tick();
170 while (!need_resched()) { 116 while (!need_resched()) {
171 void (*idle)(void);
172 117
173 check_pgt_cache(); 118 check_pgt_cache();
174 rmb(); 119 rmb();
175 idle = pm_idle;
176 120
177 if (rcu_pending(cpu)) 121 if (rcu_pending(cpu))
178 rcu_check_callbacks(cpu, 0); 122 rcu_check_callbacks(cpu, 0);
179 123
180 if (!idle)
181 idle = default_idle;
182
183 if (cpu_is_offline(cpu)) 124 if (cpu_is_offline(cpu))
184 play_dead(); 125 play_dead();
185 126
186 local_irq_disable(); 127 local_irq_disable();
187 __get_cpu_var(irq_stat).idle_timestamp = jiffies; 128 __get_cpu_var(irq_stat).idle_timestamp = jiffies;
188 idle(); 129 pm_idle();
189 } 130 }
190 tick_nohz_restart_sched_tick(); 131 tick_nohz_restart_sched_tick();
191 preempt_enable_no_resched(); 132 preempt_enable_no_resched();
@@ -333,6 +274,7 @@ void flush_thread(void)
333 /* 274 /*
334 * Forget coprocessor state.. 275 * Forget coprocessor state..
335 */ 276 */
277 tsk->fpu_counter = 0;
336 clear_fpu(tsk); 278 clear_fpu(tsk);
337 clear_used_math(); 279 clear_used_math();
338} 280}
@@ -649,8 +591,11 @@ struct task_struct * __switch_to(struct task_struct *prev_p, struct task_struct
649 /* If the task has used fpu the last 5 timeslices, just do a full 591 /* If the task has used fpu the last 5 timeslices, just do a full
650 * restore of the math state immediately to avoid the trap; the 592 * restore of the math state immediately to avoid the trap; the
651 * chances of needing FPU soon are obviously high now 593 * chances of needing FPU soon are obviously high now
594 *
595 * tsk_used_math() checks prevent calling math_state_restore(),
596 * which can sleep in the case of !tsk_used_math()
652 */ 597 */
653 if (next_p->fpu_counter > 5) 598 if (tsk_used_math(next_p) && next_p->fpu_counter > 5)
654 math_state_restore(); 599 math_state_restore();
655 600
656 /* 601 /*
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index e2319f39988b..290183e9731a 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -56,15 +56,6 @@ asmlinkage extern void ret_from_fork(void);
56 56
57unsigned long kernel_thread_flags = CLONE_VM | CLONE_UNTRACED; 57unsigned long kernel_thread_flags = CLONE_VM | CLONE_UNTRACED;
58 58
59unsigned long boot_option_idle_override = 0;
60EXPORT_SYMBOL(boot_option_idle_override);
61
62/*
63 * Powermanagement idle function, if any..
64 */
65void (*pm_idle)(void);
66EXPORT_SYMBOL(pm_idle);
67
68static ATOMIC_NOTIFIER_HEAD(idle_notifier); 59static ATOMIC_NOTIFIER_HEAD(idle_notifier);
69 60
70void idle_notifier_register(struct notifier_block *n) 61void idle_notifier_register(struct notifier_block *n)
@@ -94,25 +85,6 @@ void exit_idle(void)
94 __exit_idle(); 85 __exit_idle();
95} 86}
96 87
97/*
98 * We use this if we don't have any better
99 * idle routine..
100 */
101void default_idle(void)
102{
103 current_thread_info()->status &= ~TS_POLLING;
104 /*
105 * TS_POLLING-cleared state must be visible before we
106 * test NEED_RESCHED:
107 */
108 smp_mb();
109 if (!need_resched())
110 safe_halt(); /* enables interrupts racelessly */
111 else
112 local_irq_enable();
113 current_thread_info()->status |= TS_POLLING;
114}
115
116#ifdef CONFIG_HOTPLUG_CPU 88#ifdef CONFIG_HOTPLUG_CPU
117DECLARE_PER_CPU(int, cpu_state); 89DECLARE_PER_CPU(int, cpu_state);
118 90
@@ -150,12 +122,9 @@ void cpu_idle(void)
150 while (1) { 122 while (1) {
151 tick_nohz_stop_sched_tick(); 123 tick_nohz_stop_sched_tick();
152 while (!need_resched()) { 124 while (!need_resched()) {
153 void (*idle)(void);
154 125
155 rmb(); 126 rmb();
156 idle = pm_idle; 127
157 if (!idle)
158 idle = default_idle;
159 if (cpu_is_offline(smp_processor_id())) 128 if (cpu_is_offline(smp_processor_id()))
160 play_dead(); 129 play_dead();
161 /* 130 /*
@@ -165,7 +134,7 @@ void cpu_idle(void)
165 */ 134 */
166 local_irq_disable(); 135 local_irq_disable();
167 enter_idle(); 136 enter_idle();
168 idle(); 137 pm_idle();
169 /* In many cases the interrupt that ended idle 138 /* In many cases the interrupt that ended idle
170 has already called exit_idle. But some idle 139 has already called exit_idle. But some idle
171 loops can be woken up without interrupt. */ 140 loops can be woken up without interrupt. */
@@ -294,6 +263,7 @@ void flush_thread(void)
294 /* 263 /*
295 * Forget coprocessor state.. 264 * Forget coprocessor state..
296 */ 265 */
266 tsk->fpu_counter = 0;
297 clear_fpu(tsk); 267 clear_fpu(tsk);
298 clear_used_math(); 268 clear_used_math();
299} 269}
@@ -658,8 +628,11 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
658 /* If the task has used fpu the last 5 timeslices, just do a full 628 /* If the task has used fpu the last 5 timeslices, just do a full
659 * restore of the math state immediately to avoid the trap; the 629 * restore of the math state immediately to avoid the trap; the
660 * chances of needing FPU soon are obviously high now 630 * chances of needing FPU soon are obviously high now
631 *
632 * tsk_used_math() checks prevent calling math_state_restore(),
633 * which can sleep in the case of !tsk_used_math()
661 */ 634 */
662 if (next_p->fpu_counter>5) 635 if (tsk_used_math(next_p) && next_p->fpu_counter > 5)
663 math_state_restore(); 636 math_state_restore();
664 return prev_p; 637 return prev_p;
665} 638}
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index fb03ef380f0e..a7835f282936 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1303,6 +1303,9 @@ static const struct user_regset_view user_x86_64_view = {
1303#define genregs32_get genregs_get 1303#define genregs32_get genregs_get
1304#define genregs32_set genregs_set 1304#define genregs32_set genregs_set
1305 1305
1306#define user_i387_ia32_struct user_i387_struct
1307#define user32_fxsr_struct user_fxsr_struct
1308
1306#endif /* CONFIG_X86_64 */ 1309#endif /* CONFIG_X86_64 */
1307 1310
1308#if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION 1311#if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
@@ -1315,13 +1318,13 @@ static const struct user_regset x86_32_regsets[] = {
1315 }, 1318 },
1316 [REGSET_FP] = { 1319 [REGSET_FP] = {
1317 .core_note_type = NT_PRFPREG, 1320 .core_note_type = NT_PRFPREG,
1318 .n = sizeof(struct user_i387_struct) / sizeof(u32), 1321 .n = sizeof(struct user_i387_ia32_struct) / sizeof(u32),
1319 .size = sizeof(u32), .align = sizeof(u32), 1322 .size = sizeof(u32), .align = sizeof(u32),
1320 .active = fpregs_active, .get = fpregs_get, .set = fpregs_set 1323 .active = fpregs_active, .get = fpregs_get, .set = fpregs_set
1321 }, 1324 },
1322 [REGSET_XFP] = { 1325 [REGSET_XFP] = {
1323 .core_note_type = NT_PRXFPREG, 1326 .core_note_type = NT_PRXFPREG,
1324 .n = sizeof(struct user_i387_struct) / sizeof(u32), 1327 .n = sizeof(struct user32_fxsr_struct) / sizeof(u32),
1325 .size = sizeof(u32), .align = sizeof(u32), 1328 .size = sizeof(u32), .align = sizeof(u32),
1326 .active = xfpregs_active, .get = xfpregs_get, .set = xfpregs_set 1329 .active = xfpregs_active, .get = xfpregs_get, .set = xfpregs_set
1327 }, 1330 },
diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c
new file mode 100644
index 000000000000..05fbe9a0325a
--- /dev/null
+++ b/arch/x86/kernel/pvclock.c
@@ -0,0 +1,141 @@
1/* paravirtual clock -- common code used by kvm/xen
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; either version 2 of the License, or
6 (at your option) any later version.
7
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
12
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
16*/
17
18#include <linux/kernel.h>
19#include <linux/percpu.h>
20#include <asm/pvclock.h>
21
22/*
23 * These are perodically updated
24 * xen: magic shared_info page
25 * kvm: gpa registered via msr
26 * and then copied here.
27 */
28struct pvclock_shadow_time {
29 u64 tsc_timestamp; /* TSC at last update of time vals. */
30 u64 system_timestamp; /* Time, in nanosecs, since boot. */
31 u32 tsc_to_nsec_mul;
32 int tsc_shift;
33 u32 version;
34};
35
36/*
37 * Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction,
38 * yielding a 64-bit result.
39 */
40static inline u64 scale_delta(u64 delta, u32 mul_frac, int shift)
41{
42 u64 product;
43#ifdef __i386__
44 u32 tmp1, tmp2;
45#endif
46
47 if (shift < 0)
48 delta >>= -shift;
49 else
50 delta <<= shift;
51
52#ifdef __i386__
53 __asm__ (
54 "mul %5 ; "
55 "mov %4,%%eax ; "
56 "mov %%edx,%4 ; "
57 "mul %5 ; "
58 "xor %5,%5 ; "
59 "add %4,%%eax ; "
60 "adc %5,%%edx ; "
61 : "=A" (product), "=r" (tmp1), "=r" (tmp2)
62 : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) );
63#elif __x86_64__
64 __asm__ (
65 "mul %%rdx ; shrd $32,%%rdx,%%rax"
66 : "=a" (product) : "0" (delta), "d" ((u64)mul_frac) );
67#else
68#error implement me!
69#endif
70
71 return product;
72}
73
74static u64 pvclock_get_nsec_offset(struct pvclock_shadow_time *shadow)
75{
76 u64 delta = native_read_tsc() - shadow->tsc_timestamp;
77 return scale_delta(delta, shadow->tsc_to_nsec_mul, shadow->tsc_shift);
78}
79
80/*
81 * Reads a consistent set of time-base values from hypervisor,
82 * into a shadow data area.
83 */
84static unsigned pvclock_get_time_values(struct pvclock_shadow_time *dst,
85 struct pvclock_vcpu_time_info *src)
86{
87 do {
88 dst->version = src->version;
89 rmb(); /* fetch version before data */
90 dst->tsc_timestamp = src->tsc_timestamp;
91 dst->system_timestamp = src->system_time;
92 dst->tsc_to_nsec_mul = src->tsc_to_system_mul;
93 dst->tsc_shift = src->tsc_shift;
94 rmb(); /* test version after fetching data */
95 } while ((src->version & 1) || (dst->version != src->version));
96
97 return dst->version;
98}
99
100cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src)
101{
102 struct pvclock_shadow_time shadow;
103 unsigned version;
104 cycle_t ret, offset;
105
106 do {
107 version = pvclock_get_time_values(&shadow, src);
108 barrier();
109 offset = pvclock_get_nsec_offset(&shadow);
110 ret = shadow.system_timestamp + offset;
111 barrier();
112 } while (version != src->version);
113
114 return ret;
115}
116
117void pvclock_read_wallclock(struct pvclock_wall_clock *wall_clock,
118 struct pvclock_vcpu_time_info *vcpu_time,
119 struct timespec *ts)
120{
121 u32 version;
122 u64 delta;
123 struct timespec now;
124
125 /* get wallclock at system boot */
126 do {
127 version = wall_clock->version;
128 rmb(); /* fetch version before time */
129 now.tv_sec = wall_clock->sec;
130 now.tv_nsec = wall_clock->nsec;
131 rmb(); /* fetch time before checking version */
132 } while ((wall_clock->version & 1) || (version != wall_clock->version));
133
134 delta = pvclock_clocksource_read(vcpu_time); /* time since system boot */
135 delta += now.tv_sec * (u64)NSEC_PER_SEC + now.tv_nsec;
136
137 now.tv_nsec = do_div(delta, NSEC_PER_SEC);
138 now.tv_sec = delta;
139
140 set_normalized_timespec(ts, now.tv_sec, now.tv_nsec);
141}
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index d89a648fe710..79bdcd11c66e 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -65,6 +65,7 @@ static enum {
65 ICH_FORCE_HPET_RESUME, 65 ICH_FORCE_HPET_RESUME,
66 VT8237_FORCE_HPET_RESUME, 66 VT8237_FORCE_HPET_RESUME,
67 NVIDIA_FORCE_HPET_RESUME, 67 NVIDIA_FORCE_HPET_RESUME,
68 ATI_FORCE_HPET_RESUME,
68} force_hpet_resume_type; 69} force_hpet_resume_type;
69 70
70static void __iomem *rcba_base; 71static void __iomem *rcba_base;
@@ -158,6 +159,8 @@ static void ich_force_enable_hpet(struct pci_dev *dev)
158 159
159DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0, 160DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0,
160 ich_force_enable_hpet); 161 ich_force_enable_hpet);
162DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0,
163 ich_force_enable_hpet);
161DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, 164DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1,
162 ich_force_enable_hpet); 165 ich_force_enable_hpet);
163DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, 166DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0,
@@ -174,6 +177,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_7,
174 177
175static struct pci_dev *cached_dev; 178static struct pci_dev *cached_dev;
176 179
180static void hpet_print_force_info(void)
181{
182 printk(KERN_INFO "HPET not enabled in BIOS. "
183 "You might try hpet=force boot option\n");
184}
185
177static void old_ich_force_hpet_resume(void) 186static void old_ich_force_hpet_resume(void)
178{ 187{
179 u32 val; 188 u32 val;
@@ -253,6 +262,8 @@ static void old_ich_force_enable_hpet_user(struct pci_dev *dev)
253{ 262{
254 if (hpet_force_user) 263 if (hpet_force_user)
255 old_ich_force_enable_hpet(dev); 264 old_ich_force_enable_hpet(dev);
265 else
266 hpet_print_force_info();
256} 267}
257 268
258DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, 269DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0,
@@ -290,8 +301,13 @@ static void vt8237_force_enable_hpet(struct pci_dev *dev)
290{ 301{
291 u32 uninitialized_var(val); 302 u32 uninitialized_var(val);
292 303
293 if (!hpet_force_user || hpet_address || force_hpet_address) 304 if (hpet_address || force_hpet_address)
305 return;
306
307 if (!hpet_force_user) {
308 hpet_print_force_info();
294 return; 309 return;
310 }
295 311
296 pci_read_config_dword(dev, 0x68, &val); 312 pci_read_config_dword(dev, 0x68, &val);
297 /* 313 /*
@@ -330,6 +346,36 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235,
330DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, 346DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237,
331 vt8237_force_enable_hpet); 347 vt8237_force_enable_hpet);
332 348
349static void ati_force_hpet_resume(void)
350{
351 pci_write_config_dword(cached_dev, 0x14, 0xfed00000);
352 printk(KERN_DEBUG "Force enabled HPET at resume\n");
353}
354
355static void ati_force_enable_hpet(struct pci_dev *dev)
356{
357 u32 uninitialized_var(val);
358
359 if (hpet_address || force_hpet_address)
360 return;
361
362 if (!hpet_force_user) {
363 hpet_print_force_info();
364 return;
365 }
366
367 pci_write_config_dword(dev, 0x14, 0xfed00000);
368 pci_read_config_dword(dev, 0x14, &val);
369 force_hpet_address = val;
370 force_hpet_resume_type = ATI_FORCE_HPET_RESUME;
371 dev_printk(KERN_DEBUG, &dev->dev, "Force enabled HPET at 0x%lx\n",
372 force_hpet_address);
373 cached_dev = dev;
374 return;
375}
376DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS,
377 ati_force_enable_hpet);
378
333/* 379/*
334 * Undocumented chipset feature taken from LinuxBIOS. 380 * Undocumented chipset feature taken from LinuxBIOS.
335 */ 381 */
@@ -343,8 +389,13 @@ static void nvidia_force_enable_hpet(struct pci_dev *dev)
343{ 389{
344 u32 uninitialized_var(val); 390 u32 uninitialized_var(val);
345 391
346 if (!hpet_force_user || hpet_address || force_hpet_address) 392 if (hpet_address || force_hpet_address)
393 return;
394
395 if (!hpet_force_user) {
396 hpet_print_force_info();
347 return; 397 return;
398 }
348 399
349 pci_write_config_dword(dev, 0x44, 0xfed00001); 400 pci_write_config_dword(dev, 0x44, 0xfed00001);
350 pci_read_config_dword(dev, 0x44, &val); 401 pci_read_config_dword(dev, 0x44, &val);
@@ -397,6 +448,9 @@ void force_hpet_resume(void)
397 case NVIDIA_FORCE_HPET_RESUME: 448 case NVIDIA_FORCE_HPET_RESUME:
398 nvidia_force_hpet_resume(); 449 nvidia_force_hpet_resume();
399 return; 450 return;
451 case ATI_FORCE_HPET_RESUME:
452 ati_force_hpet_resume();
453 return;
400 default: 454 default:
401 break; 455 break;
402 } 456 }
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index f6be7d5f82f8..f8a62160e151 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -27,7 +27,7 @@
27void (*pm_power_off)(void); 27void (*pm_power_off)(void);
28EXPORT_SYMBOL(pm_power_off); 28EXPORT_SYMBOL(pm_power_off);
29 29
30static long no_idt[3]; 30static const struct desc_ptr no_idt = {};
31static int reboot_mode; 31static int reboot_mode;
32enum reboot_type reboot_type = BOOT_KBD; 32enum reboot_type reboot_type = BOOT_KBD;
33int reboot_force; 33int reboot_force;
@@ -201,15 +201,15 @@ core_initcall(reboot_init);
201 controller to pulse the CPU reset line, which is more thorough, but 201 controller to pulse the CPU reset line, which is more thorough, but
202 doesn't work with at least one type of 486 motherboard. It is easy 202 doesn't work with at least one type of 486 motherboard. It is easy
203 to stop this code working; hence the copious comments. */ 203 to stop this code working; hence the copious comments. */
204static unsigned long long 204static const unsigned long long
205real_mode_gdt_entries [3] = 205real_mode_gdt_entries [3] =
206{ 206{
207 0x0000000000000000ULL, /* Null descriptor */ 207 0x0000000000000000ULL, /* Null descriptor */
208 0x00009a000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */ 208 0x00009b000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */
209 0x000092000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */ 209 0x000093000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */
210}; 210};
211 211
212static struct desc_ptr 212static const struct desc_ptr
213real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, (long)real_mode_gdt_entries }, 213real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, (long)real_mode_gdt_entries },
214real_mode_idt = { 0x3ff, 0 }; 214real_mode_idt = { 0x3ff, 0 };
215 215
@@ -231,7 +231,7 @@ real_mode_idt = { 0x3ff, 0 };
231 231
232 More could be done here to set up the registers as if a CPU reset had 232 More could be done here to set up the registers as if a CPU reset had
233 occurred; hopefully real BIOSs don't assume much. */ 233 occurred; hopefully real BIOSs don't assume much. */
234static unsigned char real_mode_switch [] = 234static const unsigned char real_mode_switch [] =
235{ 235{
236 0x66, 0x0f, 0x20, 0xc0, /* movl %cr0,%eax */ 236 0x66, 0x0f, 0x20, 0xc0, /* movl %cr0,%eax */
237 0x66, 0x83, 0xe0, 0x11, /* andl $0x00000011,%eax */ 237 0x66, 0x83, 0xe0, 0x11, /* andl $0x00000011,%eax */
@@ -245,7 +245,7 @@ static unsigned char real_mode_switch [] =
245 0x24, 0x10, /* f: andb $0x10,al */ 245 0x24, 0x10, /* f: andb $0x10,al */
246 0x66, 0x0f, 0x22, 0xc0 /* movl %eax,%cr0 */ 246 0x66, 0x0f, 0x22, 0xc0 /* movl %eax,%cr0 */
247}; 247};
248static unsigned char jump_to_bios [] = 248static const unsigned char jump_to_bios [] =
249{ 249{
250 0xea, 0x00, 0x00, 0xff, 0xff /* ljmp $0xffff,$0x0000 */ 250 0xea, 0x00, 0x00, 0xff, 0xff /* ljmp $0xffff,$0x0000 */
251}; 251};
@@ -255,7 +255,7 @@ static unsigned char jump_to_bios [] =
255 * specified by the code and length parameters. 255 * specified by the code and length parameters.
256 * We assume that length will aways be less that 100! 256 * We assume that length will aways be less that 100!
257 */ 257 */
258void machine_real_restart(unsigned char *code, int length) 258void machine_real_restart(const unsigned char *code, int length)
259{ 259{
260 local_irq_disable(); 260 local_irq_disable();
261 261
@@ -368,7 +368,7 @@ static void native_machine_emergency_restart(void)
368 } 368 }
369 369
370 case BOOT_TRIPLE: 370 case BOOT_TRIPLE:
371 load_idt((const struct desc_ptr *)&no_idt); 371 load_idt(&no_idt);
372 __asm__ __volatile__("int3"); 372 __asm__ __volatile__("int3");
373 373
374 reboot_type = BOOT_KBD; 374 reboot_type = BOOT_KBD;
diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c
index dec0b5ec25c2..61a837743fe5 100644
--- a/arch/x86/kernel/reboot_fixups_32.c
+++ b/arch/x86/kernel/reboot_fixups_32.c
@@ -49,7 +49,7 @@ struct device_fixup {
49 void (*reboot_fixup)(struct pci_dev *); 49 void (*reboot_fixup)(struct pci_dev *);
50}; 50};
51 51
52static struct device_fixup fixups_table[] = { 52static const struct device_fixup fixups_table[] = {
53{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset }, 53{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
54{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset }, 54{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
55{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset }, 55{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset },
@@ -64,7 +64,7 @@ static struct device_fixup fixups_table[] = {
64 */ 64 */
65void mach_reboot_fixups(void) 65void mach_reboot_fixups(void)
66{ 66{
67 struct device_fixup *cur; 67 const struct device_fixup *cur;
68 struct pci_dev *dev; 68 struct pci_dev *dev;
69 int i; 69 int i;
70 70
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 9615eee9b775..05191bbc68b8 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -4,6 +4,8 @@
4#include <linux/acpi.h> 4#include <linux/acpi.h>
5#include <linux/bcd.h> 5#include <linux/bcd.h>
6#include <linux/mc146818rtc.h> 6#include <linux/mc146818rtc.h>
7#include <linux/platform_device.h>
8#include <linux/pnp.h>
7 9
8#include <asm/time.h> 10#include <asm/time.h>
9#include <asm/vsyscall.h> 11#include <asm/vsyscall.h>
@@ -197,3 +199,35 @@ unsigned long long native_read_tsc(void)
197} 199}
198EXPORT_SYMBOL(native_read_tsc); 200EXPORT_SYMBOL(native_read_tsc);
199 201
202
203static struct resource rtc_resources[] = {
204 [0] = {
205 .start = RTC_PORT(0),
206 .end = RTC_PORT(1),
207 .flags = IORESOURCE_IO,
208 },
209 [1] = {
210 .start = RTC_IRQ,
211 .end = RTC_IRQ,
212 .flags = IORESOURCE_IRQ,
213 }
214};
215
216static struct platform_device rtc_device = {
217 .name = "rtc_cmos",
218 .id = -1,
219 .resource = rtc_resources,
220 .num_resources = ARRAY_SIZE(rtc_resources),
221};
222
223static __init int add_rtc_cmos(void)
224{
225#ifdef CONFIG_PNP
226 if (!pnp_platform_devices)
227 platform_device_register(&rtc_device);
228#else
229 platform_device_register(&rtc_device);
230#endif /* CONFIG_PNP */
231 return 0;
232}
233device_initcall(add_rtc_cmos);
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index c0c68c18a788..6f80b852a196 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -12,6 +12,7 @@
12#include <asm/mpspec.h> 12#include <asm/mpspec.h>
13#include <asm/apicdef.h> 13#include <asm/apicdef.h>
14 14
15#ifdef CONFIG_X86_LOCAL_APIC
15unsigned int num_processors; 16unsigned int num_processors;
16unsigned disabled_cpus __cpuinitdata; 17unsigned disabled_cpus __cpuinitdata;
17/* Processor that is doing the boot up */ 18/* Processor that is doing the boot up */
@@ -23,8 +24,9 @@ EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid);
23 24
24/* Bitmask of physically existing CPUs */ 25/* Bitmask of physically existing CPUs */
25physid_mask_t phys_cpu_present_map; 26physid_mask_t phys_cpu_present_map;
27#endif
26 28
27#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_SMP) 29#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_X86_SMP)
28/* 30/*
29 * Copy data used in early init routines from the initial arrays to the 31 * Copy data used in early init routines from the initial arrays to the
30 * per cpu data areas. These arrays then become expendable and the 32 * per cpu data areas. These arrays then become expendable and the
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index 2c5f8b213e86..5a2f8e063887 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -532,10 +532,16 @@ static void __init reserve_crashkernel(void)
532 (unsigned long)(crash_size >> 20), 532 (unsigned long)(crash_size >> 20),
533 (unsigned long)(crash_base >> 20), 533 (unsigned long)(crash_base >> 20),
534 (unsigned long)(total_mem >> 20)); 534 (unsigned long)(total_mem >> 20));
535
536 if (reserve_bootmem(crash_base, crash_size,
537 BOOTMEM_EXCLUSIVE) < 0) {
538 printk(KERN_INFO "crashkernel reservation "
539 "failed - memory is in use\n");
540 return;
541 }
542
535 crashk_res.start = crash_base; 543 crashk_res.start = crash_base;
536 crashk_res.end = crash_base + crash_size - 1; 544 crashk_res.end = crash_base + crash_size - 1;
537 reserve_bootmem(crash_base, crash_size,
538 BOOTMEM_DEFAULT);
539 } else 545 } else
540 printk(KERN_INFO "crashkernel reservation failed - " 546 printk(KERN_INFO "crashkernel reservation failed - "
541 "you have to specify a base address\n"); 547 "you have to specify a base address\n");
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index f2fc8feb727d..545440e471b2 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -71,6 +71,7 @@
71#include <asm/topology.h> 71#include <asm/topology.h>
72#include <asm/trampoline.h> 72#include <asm/trampoline.h>
73#include <asm/pat.h> 73#include <asm/pat.h>
74#include <asm/mmconfig.h>
74 75
75#include <mach_apic.h> 76#include <mach_apic.h>
76#ifdef CONFIG_PARAVIRT 77#ifdef CONFIG_PARAVIRT
@@ -79,6 +80,8 @@
79#define ARCH_SETUP 80#define ARCH_SETUP
80#endif 81#endif
81 82
83#include "cpu/cpu.h"
84
82/* 85/*
83 * Machine setup.. 86 * Machine setup..
84 */ 87 */
@@ -95,8 +98,6 @@ int bootloader_type;
95 98
96unsigned long saved_video_mode; 99unsigned long saved_video_mode;
97 100
98int force_mwait __cpuinitdata;
99
100/* 101/*
101 * Early DMI memory 102 * Early DMI memory
102 */ 103 */
@@ -118,7 +119,7 @@ EXPORT_SYMBOL_GPL(edid_info);
118 119
119extern int root_mountflags; 120extern int root_mountflags;
120 121
121char __initdata command_line[COMMAND_LINE_SIZE]; 122static char __initdata command_line[COMMAND_LINE_SIZE];
122 123
123static struct resource standard_io_resources[] = { 124static struct resource standard_io_resources[] = {
124 { .name = "dma1", .start = 0x00, .end = 0x1f, 125 { .name = "dma1", .start = 0x00, .end = 0x1f,
@@ -164,6 +165,7 @@ static struct resource bss_resource = {
164 .flags = IORESOURCE_RAM, 165 .flags = IORESOURCE_RAM,
165}; 166};
166 167
168static void __init early_cpu_init(void);
167static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c); 169static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c);
168 170
169#ifdef CONFIG_PROC_VMCORE 171#ifdef CONFIG_PROC_VMCORE
@@ -293,18 +295,6 @@ static void __init parse_setup_data(void)
293 } 295 }
294} 296}
295 297
296#ifdef CONFIG_PCI_MMCONFIG
297extern void __cpuinit fam10h_check_enable_mmcfg(void);
298extern void __init check_enable_amd_mmconf_dmi(void);
299#else
300void __cpuinit fam10h_check_enable_mmcfg(void)
301{
302}
303void __init check_enable_amd_mmconf_dmi(void)
304{
305}
306#endif
307
308/* 298/*
309 * setup_arch - architecture-specific boot-time initializations 299 * setup_arch - architecture-specific boot-time initializations
310 * 300 *
@@ -352,6 +342,7 @@ void __init setup_arch(char **cmdline_p)
352 bss_resource.start = virt_to_phys(&__bss_start); 342 bss_resource.start = virt_to_phys(&__bss_start);
353 bss_resource.end = virt_to_phys(&__bss_stop)-1; 343 bss_resource.end = virt_to_phys(&__bss_stop)-1;
354 344
345 early_cpu_init();
355 early_identify_cpu(&boot_cpu_data); 346 early_identify_cpu(&boot_cpu_data);
356 347
357 strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); 348 strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
@@ -537,7 +528,20 @@ void __init setup_arch(char **cmdline_p)
537 check_enable_amd_mmconf_dmi(); 528 check_enable_amd_mmconf_dmi();
538} 529}
539 530
540static int __cpuinit get_model_name(struct cpuinfo_x86 *c) 531struct cpu_dev *cpu_devs[X86_VENDOR_NUM] = {};
532
533static void __cpuinit default_init(struct cpuinfo_x86 *c)
534{
535 display_cacheinfo(c);
536}
537
538static struct cpu_dev __cpuinitdata default_cpu = {
539 .c_init = default_init,
540 .c_vendor = "Unknown",
541};
542static struct cpu_dev *this_cpu __cpuinitdata = &default_cpu;
543
544int __cpuinit get_model_name(struct cpuinfo_x86 *c)
541{ 545{
542 unsigned int *v; 546 unsigned int *v;
543 547
@@ -553,7 +557,7 @@ static int __cpuinit get_model_name(struct cpuinfo_x86 *c)
553} 557}
554 558
555 559
556static void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) 560void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
557{ 561{
558 unsigned int n, dummy, eax, ebx, ecx, edx; 562 unsigned int n, dummy, eax, ebx, ecx, edx;
559 563
@@ -585,228 +589,6 @@ static void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
585 } 589 }
586} 590}
587 591
588#ifdef CONFIG_NUMA
589static int __cpuinit nearby_node(int apicid)
590{
591 int i, node;
592
593 for (i = apicid - 1; i >= 0; i--) {
594 node = apicid_to_node[i];
595 if (node != NUMA_NO_NODE && node_online(node))
596 return node;
597 }
598 for (i = apicid + 1; i < MAX_LOCAL_APIC; i++) {
599 node = apicid_to_node[i];
600 if (node != NUMA_NO_NODE && node_online(node))
601 return node;
602 }
603 return first_node(node_online_map); /* Shouldn't happen */
604}
605#endif
606
607/*
608 * On a AMD dual core setup the lower bits of the APIC id distingush the cores.
609 * Assumes number of cores is a power of two.
610 */
611static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c)
612{
613#ifdef CONFIG_SMP
614 unsigned bits;
615#ifdef CONFIG_NUMA
616 int cpu = smp_processor_id();
617 int node = 0;
618 unsigned apicid = hard_smp_processor_id();
619#endif
620 bits = c->x86_coreid_bits;
621
622 /* Low order bits define the core id (index of core in socket) */
623 c->cpu_core_id = c->initial_apicid & ((1 << bits)-1);
624 /* Convert the initial APIC ID into the socket ID */
625 c->phys_proc_id = c->initial_apicid >> bits;
626
627#ifdef CONFIG_NUMA
628 node = c->phys_proc_id;
629 if (apicid_to_node[apicid] != NUMA_NO_NODE)
630 node = apicid_to_node[apicid];
631 if (!node_online(node)) {
632 /* Two possibilities here:
633 - The CPU is missing memory and no node was created.
634 In that case try picking one from a nearby CPU
635 - The APIC IDs differ from the HyperTransport node IDs
636 which the K8 northbridge parsing fills in.
637 Assume they are all increased by a constant offset,
638 but in the same order as the HT nodeids.
639 If that doesn't result in a usable node fall back to the
640 path for the previous case. */
641
642 int ht_nodeid = c->initial_apicid;
643
644 if (ht_nodeid >= 0 &&
645 apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
646 node = apicid_to_node[ht_nodeid];
647 /* Pick a nearby node */
648 if (!node_online(node))
649 node = nearby_node(apicid);
650 }
651 numa_set_node(cpu, node);
652
653 printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
654#endif
655#endif
656}
657
658static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c)
659{
660#ifdef CONFIG_SMP
661 unsigned bits, ecx;
662
663 /* Multi core CPU? */
664 if (c->extended_cpuid_level < 0x80000008)
665 return;
666
667 ecx = cpuid_ecx(0x80000008);
668
669 c->x86_max_cores = (ecx & 0xff) + 1;
670
671 /* CPU telling us the core id bits shift? */
672 bits = (ecx >> 12) & 0xF;
673
674 /* Otherwise recompute */
675 if (bits == 0) {
676 while ((1 << bits) < c->x86_max_cores)
677 bits++;
678 }
679
680 c->x86_coreid_bits = bits;
681
682#endif
683}
684
685#define ENABLE_C1E_MASK 0x18000000
686#define CPUID_PROCESSOR_SIGNATURE 1
687#define CPUID_XFAM 0x0ff00000
688#define CPUID_XFAM_K8 0x00000000
689#define CPUID_XFAM_10H 0x00100000
690#define CPUID_XFAM_11H 0x00200000
691#define CPUID_XMOD 0x000f0000
692#define CPUID_XMOD_REV_F 0x00040000
693
694/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */
695static __cpuinit int amd_apic_timer_broken(void)
696{
697 u32 lo, hi, eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
698
699 switch (eax & CPUID_XFAM) {
700 case CPUID_XFAM_K8:
701 if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F)
702 break;
703 case CPUID_XFAM_10H:
704 case CPUID_XFAM_11H:
705 rdmsr(MSR_K8_ENABLE_C1E, lo, hi);
706 if (lo & ENABLE_C1E_MASK)
707 return 1;
708 break;
709 default:
710 /* err on the side of caution */
711 return 1;
712 }
713 return 0;
714}
715
716static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
717{
718 early_init_amd_mc(c);
719
720 /* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */
721 if (c->x86_power & (1<<8))
722 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
723}
724
725static void __cpuinit init_amd(struct cpuinfo_x86 *c)
726{
727 unsigned level;
728
729#ifdef CONFIG_SMP
730 unsigned long value;
731
732 /*
733 * Disable TLB flush filter by setting HWCR.FFDIS on K8
734 * bit 6 of msr C001_0015
735 *
736 * Errata 63 for SH-B3 steppings
737 * Errata 122 for all steppings (F+ have it disabled by default)
738 */
739 if (c->x86 == 15) {
740 rdmsrl(MSR_K8_HWCR, value);
741 value |= 1 << 6;
742 wrmsrl(MSR_K8_HWCR, value);
743 }
744#endif
745
746 /* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
747 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
748 clear_cpu_cap(c, 0*32+31);
749
750 /* On C+ stepping K8 rep microcode works well for copy/memset */
751 level = cpuid_eax(1);
752 if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) ||
753 level >= 0x0f58))
754 set_cpu_cap(c, X86_FEATURE_REP_GOOD);
755 if (c->x86 == 0x10 || c->x86 == 0x11)
756 set_cpu_cap(c, X86_FEATURE_REP_GOOD);
757
758 /* Enable workaround for FXSAVE leak */
759 if (c->x86 >= 6)
760 set_cpu_cap(c, X86_FEATURE_FXSAVE_LEAK);
761
762 level = get_model_name(c);
763 if (!level) {
764 switch (c->x86) {
765 case 15:
766 /* Should distinguish Models here, but this is only
767 a fallback anyways. */
768 strcpy(c->x86_model_id, "Hammer");
769 break;
770 }
771 }
772 display_cacheinfo(c);
773
774 /* Multi core CPU? */
775 if (c->extended_cpuid_level >= 0x80000008)
776 amd_detect_cmp(c);
777
778 if (c->extended_cpuid_level >= 0x80000006 &&
779 (cpuid_edx(0x80000006) & 0xf000))
780 num_cache_leaves = 4;
781 else
782 num_cache_leaves = 3;
783
784 if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x11)
785 set_cpu_cap(c, X86_FEATURE_K8);
786
787 /* MFENCE stops RDTSC speculation */
788 set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
789
790 if (c->x86 == 0x10)
791 fam10h_check_enable_mmcfg();
792
793 if (amd_apic_timer_broken())
794 disable_apic_timer = 1;
795
796 if (c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) {
797 unsigned long long tseg;
798
799 /*
800 * Split up direct mapping around the TSEG SMM area.
801 * Don't do it for gbpages because there seems very little
802 * benefit in doing so.
803 */
804 if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg) &&
805 (tseg >> PMD_SHIFT) < (max_pfn_mapped >> (PMD_SHIFT-PAGE_SHIFT)))
806 set_memory_4k((unsigned long)__va(tseg), 1);
807 }
808}
809
810void __cpuinit detect_ht(struct cpuinfo_x86 *c) 592void __cpuinit detect_ht(struct cpuinfo_x86 *c)
811{ 593{
812#ifdef CONFIG_SMP 594#ifdef CONFIG_SMP
@@ -857,135 +639,59 @@ out:
857#endif 639#endif
858} 640}
859 641
860/* 642static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c)
861 * find out the number of processor cores on the die
862 */
863static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
864{
865 unsigned int eax, t;
866
867 if (c->cpuid_level < 4)
868 return 1;
869
870 cpuid_count(4, 0, &eax, &t, &t, &t);
871
872 if (eax & 0x1f)
873 return ((eax >> 26) + 1);
874 else
875 return 1;
876}
877
878static void __cpuinit srat_detect_node(void)
879{
880#ifdef CONFIG_NUMA
881 unsigned node;
882 int cpu = smp_processor_id();
883 int apicid = hard_smp_processor_id();
884
885 /* Don't do the funky fallback heuristics the AMD version employs
886 for now. */
887 node = apicid_to_node[apicid];
888 if (node == NUMA_NO_NODE || !node_online(node))
889 node = first_node(node_online_map);
890 numa_set_node(cpu, node);
891
892 printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
893#endif
894}
895
896static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
897{
898 if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
899 (c->x86 == 0x6 && c->x86_model >= 0x0e))
900 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
901}
902
903static void __cpuinit init_intel(struct cpuinfo_x86 *c)
904{ 643{
905 /* Cache sizes */ 644 char *v = c->x86_vendor_id;
906 unsigned n; 645 int i;
907 646 static int printed;
908 init_intel_cacheinfo(c); 647
909 if (c->cpuid_level > 9) { 648 for (i = 0; i < X86_VENDOR_NUM; i++) {
910 unsigned eax = cpuid_eax(10); 649 if (cpu_devs[i]) {
911 /* Check for version and the number of counters */ 650 if (!strcmp(v, cpu_devs[i]->c_ident[0]) ||
912 if ((eax & 0xff) && (((eax>>8) & 0xff) > 1)) 651 (cpu_devs[i]->c_ident[1] &&
913 set_cpu_cap(c, X86_FEATURE_ARCH_PERFMON); 652 !strcmp(v, cpu_devs[i]->c_ident[1]))) {
653 c->x86_vendor = i;
654 this_cpu = cpu_devs[i];
655 return;
656 }
657 }
914 } 658 }
915 659 if (!printed) {
916 if (cpu_has_ds) { 660 printed++;
917 unsigned int l1, l2; 661 printk(KERN_ERR "CPU: Vendor unknown, using generic init.\n");
918 rdmsr(MSR_IA32_MISC_ENABLE, l1, l2); 662 printk(KERN_ERR "CPU: Your system may be unstable.\n");
919 if (!(l1 & (1<<11)))
920 set_cpu_cap(c, X86_FEATURE_BTS);
921 if (!(l1 & (1<<12)))
922 set_cpu_cap(c, X86_FEATURE_PEBS);
923 } 663 }
924 664 c->x86_vendor = X86_VENDOR_UNKNOWN;
925
926 if (cpu_has_bts)
927 ds_init_intel(c);
928
929 n = c->extended_cpuid_level;
930 if (n >= 0x80000008) {
931 unsigned eax = cpuid_eax(0x80000008);
932 c->x86_virt_bits = (eax >> 8) & 0xff;
933 c->x86_phys_bits = eax & 0xff;
934 /* CPUID workaround for Intel 0F34 CPU */
935 if (c->x86_vendor == X86_VENDOR_INTEL &&
936 c->x86 == 0xF && c->x86_model == 0x3 &&
937 c->x86_mask == 0x4)
938 c->x86_phys_bits = 36;
939 }
940
941 if (c->x86 == 15)
942 c->x86_cache_alignment = c->x86_clflush_size * 2;
943 if (c->x86 == 6)
944 set_cpu_cap(c, X86_FEATURE_REP_GOOD);
945 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
946 c->x86_max_cores = intel_num_cpu_cores(c);
947
948 srat_detect_node();
949}
950
951static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
952{
953 if (c->x86 == 0x6 && c->x86_model >= 0xf)
954 set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
955} 665}
956 666
957static void __cpuinit init_centaur(struct cpuinfo_x86 *c) 667static void __init early_cpu_support_print(void)
958{ 668{
959 /* Cache sizes */ 669 int i,j;
960 unsigned n; 670 struct cpu_dev *cpu_devx;
961 671
962 n = c->extended_cpuid_level; 672 printk("KERNEL supported cpus:\n");
963 if (n >= 0x80000008) { 673 for (i = 0; i < X86_VENDOR_NUM; i++) {
964 unsigned eax = cpuid_eax(0x80000008); 674 cpu_devx = cpu_devs[i];
965 c->x86_virt_bits = (eax >> 8) & 0xff; 675 if (!cpu_devx)
966 c->x86_phys_bits = eax & 0xff; 676 continue;
967 } 677 for (j = 0; j < 2; j++) {
968 678 if (!cpu_devx->c_ident[j])
969 if (c->x86 == 0x6 && c->x86_model >= 0xf) { 679 continue;
970 c->x86_cache_alignment = c->x86_clflush_size * 2; 680 printk(" %s %s\n", cpu_devx->c_vendor,
971 set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); 681 cpu_devx->c_ident[j]);
972 set_cpu_cap(c, X86_FEATURE_REP_GOOD); 682 }
973 } 683 }
974 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
975} 684}
976 685
977static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c) 686static void __init early_cpu_init(void)
978{ 687{
979 char *v = c->x86_vendor_id; 688 struct cpu_vendor_dev *cvdev;
980 689
981 if (!strcmp(v, "AuthenticAMD")) 690 for (cvdev = __x86cpuvendor_start ;
982 c->x86_vendor = X86_VENDOR_AMD; 691 cvdev < __x86cpuvendor_end ;
983 else if (!strcmp(v, "GenuineIntel")) 692 cvdev++)
984 c->x86_vendor = X86_VENDOR_INTEL; 693 cpu_devs[cvdev->vendor] = cvdev->cpu_dev;
985 else if (!strcmp(v, "CentaurHauls")) 694 early_cpu_support_print();
986 c->x86_vendor = X86_VENDOR_CENTAUR;
987 else
988 c->x86_vendor = X86_VENDOR_UNKNOWN;
989} 695}
990 696
991/* Do some early cpuid on the boot CPU to get some parameter that are 697/* Do some early cpuid on the boot CPU to get some parameter that are
@@ -1066,17 +772,9 @@ static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
1066 if (c->extended_cpuid_level >= 0x80000007) 772 if (c->extended_cpuid_level >= 0x80000007)
1067 c->x86_power = cpuid_edx(0x80000007); 773 c->x86_power = cpuid_edx(0x80000007);
1068 774
1069 switch (c->x86_vendor) { 775 if (c->x86_vendor != X86_VENDOR_UNKNOWN &&
1070 case X86_VENDOR_AMD: 776 cpu_devs[c->x86_vendor]->c_early_init)
1071 early_init_amd(c); 777 cpu_devs[c->x86_vendor]->c_early_init(c);
1072 break;
1073 case X86_VENDOR_INTEL:
1074 early_init_intel(c);
1075 break;
1076 case X86_VENDOR_CENTAUR:
1077 early_init_centaur(c);
1078 break;
1079 }
1080 778
1081 validate_pat_support(c); 779 validate_pat_support(c);
1082} 780}
@@ -1104,24 +802,8 @@ void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
1104 * At the end of this section, c->x86_capability better 802 * At the end of this section, c->x86_capability better
1105 * indicate the features this CPU genuinely supports! 803 * indicate the features this CPU genuinely supports!
1106 */ 804 */
1107 switch (c->x86_vendor) { 805 if (this_cpu->c_init)
1108 case X86_VENDOR_AMD: 806 this_cpu->c_init(c);
1109 init_amd(c);
1110 break;
1111
1112 case X86_VENDOR_INTEL:
1113 init_intel(c);
1114 break;
1115
1116 case X86_VENDOR_CENTAUR:
1117 init_centaur(c);
1118 break;
1119
1120 case X86_VENDOR_UNKNOWN:
1121 default:
1122 display_cacheinfo(c);
1123 break;
1124 }
1125 807
1126 detect_ht(c); 808 detect_ht(c);
1127 809
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 8f75893a6467..0cb7aadc87cd 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -231,7 +231,8 @@ native_smp_call_function_mask(cpumask_t mask,
231 wmb(); 231 wmb();
232 232
233 /* Send a message to other CPUs */ 233 /* Send a message to other CPUs */
234 if (cpus_equal(mask, allbutself)) 234 if (cpus_equal(mask, allbutself) &&
235 cpus_equal(cpu_online_map, cpu_callout_map))
235 send_IPI_allbutself(CALL_FUNCTION_VECTOR); 236 send_IPI_allbutself(CALL_FUNCTION_VECTOR);
236 else 237 else
237 send_IPI_mask(mask, CALL_FUNCTION_VECTOR); 238 send_IPI_mask(mask, CALL_FUNCTION_VECTOR);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6b087ab6cd8f..f2b666756299 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -59,7 +59,6 @@
59#include <asm/pgtable.h> 59#include <asm/pgtable.h>
60#include <asm/tlbflush.h> 60#include <asm/tlbflush.h>
61#include <asm/mtrr.h> 61#include <asm/mtrr.h>
62#include <asm/nmi.h>
63#include <asm/vmi.h> 62#include <asm/vmi.h>
64#include <asm/genapic.h> 63#include <asm/genapic.h>
65#include <linux/mc146818rtc.h> 64#include <linux/mc146818rtc.h>
@@ -86,6 +85,7 @@ void *x86_bios_cpu_apicid_early_ptr;
86 85
87#ifdef CONFIG_X86_32 86#ifdef CONFIG_X86_32
88u8 apicid_2_node[MAX_APICID]; 87u8 apicid_2_node[MAX_APICID];
88static int low_mappings;
89#endif 89#endif
90 90
91/* State of each CPU */ 91/* State of each CPU */
@@ -326,6 +326,12 @@ static void __cpuinit start_secondary(void *unused)
326 enable_8259A_irq(0); 326 enable_8259A_irq(0);
327 } 327 }
328 328
329#ifdef CONFIG_X86_32
330 while (low_mappings)
331 cpu_relax();
332 __flush_tlb_all();
333#endif
334
329 /* This must be done before setting cpu_online_map */ 335 /* This must be done before setting cpu_online_map */
330 set_cpu_sibling_map(raw_smp_processor_id()); 336 set_cpu_sibling_map(raw_smp_processor_id());
331 wmb(); 337 wmb();
@@ -989,7 +995,6 @@ do_rest:
989#endif 995#endif
990 cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */ 996 cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */
991 cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */ 997 cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */
992 cpu_clear(cpu, cpu_possible_map);
993 cpu_clear(cpu, cpu_present_map); 998 cpu_clear(cpu, cpu_present_map);
994 per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID; 999 per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID;
995 } 1000 }
@@ -1040,14 +1045,20 @@ int __cpuinit native_cpu_up(unsigned int cpu)
1040#ifdef CONFIG_X86_32 1045#ifdef CONFIG_X86_32
1041 /* init low mem mapping */ 1046 /* init low mem mapping */
1042 clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY, 1047 clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
1043 min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); 1048 min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
1044 flush_tlb_all(); 1049 flush_tlb_all();
1045#endif 1050 low_mappings = 1;
1051
1052 err = do_boot_cpu(apicid, cpu);
1046 1053
1054 zap_low_mappings();
1055 low_mappings = 0;
1056#else
1047 err = do_boot_cpu(apicid, cpu); 1057 err = do_boot_cpu(apicid, cpu);
1048 if (err < 0) { 1058#endif
1059 if (err) {
1049 Dprintk("do_boot_cpu failed %d\n", err); 1060 Dprintk("do_boot_cpu failed %d\n", err);
1050 return err; 1061 return -EIO;
1051 } 1062 }
1052 1063
1053 /* 1064 /*
@@ -1145,9 +1156,11 @@ static int __init smp_sanity_check(unsigned max_cpus)
1145 * If SMP should be disabled, then really disable it! 1156 * If SMP should be disabled, then really disable it!
1146 */ 1157 */
1147 if (!max_cpus) { 1158 if (!max_cpus) {
1148 printk(KERN_INFO "SMP mode deactivated," 1159 printk(KERN_INFO "SMP mode deactivated.\n");
1149 "forcing use of dummy APIC emulation.\n");
1150 smpboot_clear_io_apic(); 1160 smpboot_clear_io_apic();
1161
1162 localise_nmi_watchdog();
1163
1151#ifdef CONFIG_X86_32 1164#ifdef CONFIG_X86_32
1152 connect_bsp_APIC(); 1165 connect_bsp_APIC();
1153#endif 1166#endif
@@ -1177,6 +1190,7 @@ static void __init smp_cpu_index_default(void)
1177 */ 1190 */
1178void __init native_smp_prepare_cpus(unsigned int max_cpus) 1191void __init native_smp_prepare_cpus(unsigned int max_cpus)
1179{ 1192{
1193 preempt_disable();
1180 nmi_watchdog_default(); 1194 nmi_watchdog_default();
1181 smp_cpu_index_default(); 1195 smp_cpu_index_default();
1182 current_cpu_data = boot_cpu_data; 1196 current_cpu_data = boot_cpu_data;
@@ -1193,7 +1207,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
1193 if (smp_sanity_check(max_cpus) < 0) { 1207 if (smp_sanity_check(max_cpus) < 0) {
1194 printk(KERN_INFO "SMP disabled\n"); 1208 printk(KERN_INFO "SMP disabled\n");
1195 disable_smp(); 1209 disable_smp();
1196 return; 1210 goto out;
1197 } 1211 }
1198 1212
1199 preempt_disable(); 1213 preempt_disable();
@@ -1233,6 +1247,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
1233 printk(KERN_INFO "CPU%d: ", 0); 1247 printk(KERN_INFO "CPU%d: ", 0);
1234 print_cpu_info(&cpu_data(0)); 1248 print_cpu_info(&cpu_data(0));
1235 setup_boot_clock(); 1249 setup_boot_clock();
1250out:
1251 preempt_enable();
1236} 1252}
1237/* 1253/*
1238 * Early setup to make printk work. 1254 * Early setup to make printk work.
@@ -1259,9 +1275,6 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
1259 setup_ioapic_dest(); 1275 setup_ioapic_dest();
1260#endif 1276#endif
1261 check_nmi_watchdog(); 1277 check_nmi_watchdog();
1262#ifdef CONFIG_X86_32
1263 zap_low_mappings();
1264#endif
1265} 1278}
1266 1279
1267#ifdef CONFIG_HOTPLUG_CPU 1280#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c
index d2ab52cc1d6b..7066cb855a60 100644
--- a/arch/x86/kernel/sys_i386_32.c
+++ b/arch/x86/kernel/sys_i386_32.c
@@ -19,8 +19,8 @@
19#include <linux/utsname.h> 19#include <linux/utsname.h>
20#include <linux/ipc.h> 20#include <linux/ipc.h>
21 21
22#include <asm/uaccess.h> 22#include <linux/uaccess.h>
23#include <asm/unistd.h> 23#include <linux/unistd.h>
24 24
25asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, 25asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
26 unsigned long prot, unsigned long flags, 26 unsigned long prot, unsigned long flags,
@@ -103,7 +103,7 @@ asmlinkage int old_select(struct sel_arg_struct __user *arg)
103 * 103 *
104 * This is really horribly ugly. 104 * This is really horribly ugly.
105 */ 105 */
106asmlinkage int sys_ipc (uint call, int first, int second, 106asmlinkage int sys_ipc(uint call, int first, int second,
107 int third, void __user *ptr, long fifth) 107 int third, void __user *ptr, long fifth)
108{ 108{
109 int version, ret; 109 int version, ret;
@@ -113,24 +113,24 @@ asmlinkage int sys_ipc (uint call, int first, int second,
113 113
114 switch (call) { 114 switch (call) {
115 case SEMOP: 115 case SEMOP:
116 return sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL); 116 return sys_semtimedop(first, (struct sembuf __user *)ptr, second, NULL);
117 case SEMTIMEDOP: 117 case SEMTIMEDOP:
118 return sys_semtimedop(first, (struct sembuf __user *)ptr, second, 118 return sys_semtimedop(first, (struct sembuf __user *)ptr, second,
119 (const struct timespec __user *)fifth); 119 (const struct timespec __user *)fifth);
120 120
121 case SEMGET: 121 case SEMGET:
122 return sys_semget (first, second, third); 122 return sys_semget(first, second, third);
123 case SEMCTL: { 123 case SEMCTL: {
124 union semun fourth; 124 union semun fourth;
125 if (!ptr) 125 if (!ptr)
126 return -EINVAL; 126 return -EINVAL;
127 if (get_user(fourth.__pad, (void __user * __user *) ptr)) 127 if (get_user(fourth.__pad, (void __user * __user *) ptr))
128 return -EFAULT; 128 return -EFAULT;
129 return sys_semctl (first, second, third, fourth); 129 return sys_semctl(first, second, third, fourth);
130 } 130 }
131 131
132 case MSGSND: 132 case MSGSND:
133 return sys_msgsnd (first, (struct msgbuf __user *) ptr, 133 return sys_msgsnd(first, (struct msgbuf __user *) ptr,
134 second, third); 134 second, third);
135 case MSGRCV: 135 case MSGRCV:
136 switch (version) { 136 switch (version) {
@@ -138,45 +138,45 @@ asmlinkage int sys_ipc (uint call, int first, int second,
138 struct ipc_kludge tmp; 138 struct ipc_kludge tmp;
139 if (!ptr) 139 if (!ptr)
140 return -EINVAL; 140 return -EINVAL;
141 141
142 if (copy_from_user(&tmp, 142 if (copy_from_user(&tmp,
143 (struct ipc_kludge __user *) ptr, 143 (struct ipc_kludge __user *) ptr,
144 sizeof (tmp))) 144 sizeof(tmp)))
145 return -EFAULT; 145 return -EFAULT;
146 return sys_msgrcv (first, tmp.msgp, second, 146 return sys_msgrcv(first, tmp.msgp, second,
147 tmp.msgtyp, third); 147 tmp.msgtyp, third);
148 } 148 }
149 default: 149 default:
150 return sys_msgrcv (first, 150 return sys_msgrcv(first,
151 (struct msgbuf __user *) ptr, 151 (struct msgbuf __user *) ptr,
152 second, fifth, third); 152 second, fifth, third);
153 } 153 }
154 case MSGGET: 154 case MSGGET:
155 return sys_msgget ((key_t) first, second); 155 return sys_msgget((key_t) first, second);
156 case MSGCTL: 156 case MSGCTL:
157 return sys_msgctl (first, second, (struct msqid_ds __user *) ptr); 157 return sys_msgctl(first, second, (struct msqid_ds __user *) ptr);
158 158
159 case SHMAT: 159 case SHMAT:
160 switch (version) { 160 switch (version) {
161 default: { 161 default: {
162 ulong raddr; 162 ulong raddr;
163 ret = do_shmat (first, (char __user *) ptr, second, &raddr); 163 ret = do_shmat(first, (char __user *) ptr, second, &raddr);
164 if (ret) 164 if (ret)
165 return ret; 165 return ret;
166 return put_user (raddr, (ulong __user *) third); 166 return put_user(raddr, (ulong __user *) third);
167 } 167 }
168 case 1: /* iBCS2 emulator entry point */ 168 case 1: /* iBCS2 emulator entry point */
169 if (!segment_eq(get_fs(), get_ds())) 169 if (!segment_eq(get_fs(), get_ds()))
170 return -EINVAL; 170 return -EINVAL;
171 /* The "(ulong *) third" is valid _only_ because of the kernel segment thing */ 171 /* The "(ulong *) third" is valid _only_ because of the kernel segment thing */
172 return do_shmat (first, (char __user *) ptr, second, (ulong *) third); 172 return do_shmat(first, (char __user *) ptr, second, (ulong *) third);
173 } 173 }
174 case SHMDT: 174 case SHMDT:
175 return sys_shmdt ((char __user *)ptr); 175 return sys_shmdt((char __user *)ptr);
176 case SHMGET: 176 case SHMGET:
177 return sys_shmget (first, second, third); 177 return sys_shmget(first, second, third);
178 case SHMCTL: 178 case SHMCTL:
179 return sys_shmctl (first, second, 179 return sys_shmctl(first, second,
180 (struct shmid_ds __user *) ptr); 180 (struct shmid_ds __user *) ptr);
181 default: 181 default:
182 return -ENOSYS; 182 return -ENOSYS;
@@ -186,28 +186,28 @@ asmlinkage int sys_ipc (uint call, int first, int second,
186/* 186/*
187 * Old cruft 187 * Old cruft
188 */ 188 */
189asmlinkage int sys_uname(struct old_utsname __user * name) 189asmlinkage int sys_uname(struct old_utsname __user *name)
190{ 190{
191 int err; 191 int err;
192 if (!name) 192 if (!name)
193 return -EFAULT; 193 return -EFAULT;
194 down_read(&uts_sem); 194 down_read(&uts_sem);
195 err = copy_to_user(name, utsname(), sizeof (*name)); 195 err = copy_to_user(name, utsname(), sizeof(*name));
196 up_read(&uts_sem); 196 up_read(&uts_sem);
197 return err?-EFAULT:0; 197 return err? -EFAULT:0;
198} 198}
199 199
200asmlinkage int sys_olduname(struct oldold_utsname __user * name) 200asmlinkage int sys_olduname(struct oldold_utsname __user *name)
201{ 201{
202 int error; 202 int error;
203 203
204 if (!name) 204 if (!name)
205 return -EFAULT; 205 return -EFAULT;
206 if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname))) 206 if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
207 return -EFAULT; 207 return -EFAULT;
208 208
209 down_read(&uts_sem); 209 down_read(&uts_sem);
210 210
211 error = __copy_to_user(&name->sysname, &utsname()->sysname, 211 error = __copy_to_user(&name->sysname, &utsname()->sysname,
212 __OLD_UTS_LEN); 212 __OLD_UTS_LEN);
213 error |= __put_user(0, name->sysname + __OLD_UTS_LEN); 213 error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
@@ -223,9 +223,9 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name)
223 error |= __copy_to_user(&name->machine, &utsname()->machine, 223 error |= __copy_to_user(&name->machine, &utsname()->machine,
224 __OLD_UTS_LEN); 224 __OLD_UTS_LEN);
225 error |= __put_user(0, name->machine + __OLD_UTS_LEN); 225 error |= __put_user(0, name->machine + __OLD_UTS_LEN);
226 226
227 up_read(&uts_sem); 227 up_read(&uts_sem);
228 228
229 error = error ? -EFAULT : 0; 229 error = error ? -EFAULT : 0;
230 230
231 return error; 231 return error;
@@ -241,6 +241,6 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[])
241 long __res; 241 long __res;
242 asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" 242 asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx"
243 : "=a" (__res) 243 : "=a" (__res)
244 : "0" (__NR_execve),"ri" (filename),"c" (argv), "d" (envp) : "memory"); 244 : "0" (__NR_execve), "ri" (filename), "c" (argv), "d" (envp) : "memory");
245 return __res; 245 return __res;
246} 246}
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
index 2ff21f398934..5f29f12da50c 100644
--- a/arch/x86/kernel/time_32.c
+++ b/arch/x86/kernel/time_32.c
@@ -84,8 +84,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
84 if (timer_ack) { 84 if (timer_ack) {
85 /* 85 /*
86 * Subtle, when I/O APICs are used we have to ack timer IRQ 86 * Subtle, when I/O APICs are used we have to ack timer IRQ
87 * manually to reset the IRR bit for do_slow_gettimeoffset(). 87 * manually to deassert NMI lines for the watchdog if run
88 * This will also deassert NMI lines for the watchdog if run
89 * on an 82489DX-based system. 88 * on an 82489DX-based system.
90 */ 89 */
91 spin_lock(&i8259A_lock); 90 spin_lock(&i8259A_lock);
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index bde6f63e15d5..08d752de4eee 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -544,6 +544,7 @@ vm86_trap:
544#define DO_ERROR(trapnr, signr, str, name) \ 544#define DO_ERROR(trapnr, signr, str, name) \
545void do_##name(struct pt_regs *regs, long error_code) \ 545void do_##name(struct pt_regs *regs, long error_code) \
546{ \ 546{ \
547 trace_hardirqs_fixup(); \
547 if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ 548 if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
548 == NOTIFY_STOP) \ 549 == NOTIFY_STOP) \
549 return; \ 550 return; \
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index adff76ea97c4..ec6d3b2130c4 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -71,7 +71,6 @@ asmlinkage void general_protection(void);
71asmlinkage void page_fault(void); 71asmlinkage void page_fault(void);
72asmlinkage void coprocessor_error(void); 72asmlinkage void coprocessor_error(void);
73asmlinkage void simd_coprocessor_error(void); 73asmlinkage void simd_coprocessor_error(void);
74asmlinkage void reserved(void);
75asmlinkage void alignment_check(void); 74asmlinkage void alignment_check(void);
76asmlinkage void machine_check(void); 75asmlinkage void machine_check(void);
77asmlinkage void spurious_interrupt_bug(void); 76asmlinkage void spurious_interrupt_bug(void);
@@ -702,12 +701,10 @@ DO_ERROR_INFO( 0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
702DO_ERROR( 4, SIGSEGV, "overflow", overflow) 701DO_ERROR( 4, SIGSEGV, "overflow", overflow)
703DO_ERROR( 5, SIGSEGV, "bounds", bounds) 702DO_ERROR( 5, SIGSEGV, "bounds", bounds)
704DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip) 703DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip)
705DO_ERROR( 7, SIGSEGV, "device not available", device_not_available)
706DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) 704DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
707DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) 705DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
708DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) 706DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
709DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) 707DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0)
710DO_ERROR(18, SIGSEGV, "reserved", reserved)
711 708
712/* Runs on IST stack */ 709/* Runs on IST stack */
713asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code) 710asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code)
diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c
index e4790728b224..774a5a83c296 100644
--- a/arch/x86/kernel/tsc_32.c
+++ b/arch/x86/kernel/tsc_32.c
@@ -14,7 +14,10 @@
14 14
15#include "mach_timer.h" 15#include "mach_timer.h"
16 16
17static int tsc_enabled; 17/* native_sched_clock() is called before tsc_init(), so
18 we must start with the TSC soft disabled to prevent
19 erroneous rdtsc usage on !cpu_has_tsc processors */
20static int tsc_disabled = -1;
18 21
19/* 22/*
20 * On some systems the TSC frequency does not 23 * On some systems the TSC frequency does not
@@ -28,8 +31,8 @@ EXPORT_SYMBOL_GPL(tsc_khz);
28static int __init tsc_setup(char *str) 31static int __init tsc_setup(char *str)
29{ 32{
30 printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, " 33 printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, "
31 "cannot disable TSC completely.\n"); 34 "cannot disable TSC completely.\n");
32 mark_tsc_unstable("user disabled TSC"); 35 tsc_disabled = 1;
33 return 1; 36 return 1;
34} 37}
35#else 38#else
@@ -120,7 +123,7 @@ unsigned long long native_sched_clock(void)
120 * very important for it to be as fast as the platform 123 * very important for it to be as fast as the platform
121 * can achive it. ) 124 * can achive it. )
122 */ 125 */
123 if (unlikely(!tsc_enabled && !tsc_unstable)) 126 if (unlikely(tsc_disabled))
124 /* No locking but a rare wrong value is not a big deal: */ 127 /* No locking but a rare wrong value is not a big deal: */
125 return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ); 128 return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ);
126 129
@@ -283,7 +286,6 @@ core_initcall(cpufreq_tsc);
283 286
284/* clock source code */ 287/* clock source code */
285 288
286static unsigned long current_tsc_khz;
287static struct clocksource clocksource_tsc; 289static struct clocksource clocksource_tsc;
288 290
289/* 291/*
@@ -322,7 +324,6 @@ void mark_tsc_unstable(char *reason)
322{ 324{
323 if (!tsc_unstable) { 325 if (!tsc_unstable) {
324 tsc_unstable = 1; 326 tsc_unstable = 1;
325 tsc_enabled = 0;
326 printk("Marking TSC unstable due to: %s.\n", reason); 327 printk("Marking TSC unstable due to: %s.\n", reason);
327 /* Can be called before registration */ 328 /* Can be called before registration */
328 if (clocksource_tsc.mult) 329 if (clocksource_tsc.mult)
@@ -336,7 +337,7 @@ EXPORT_SYMBOL_GPL(mark_tsc_unstable);
336static int __init dmi_mark_tsc_unstable(const struct dmi_system_id *d) 337static int __init dmi_mark_tsc_unstable(const struct dmi_system_id *d)
337{ 338{
338 printk(KERN_NOTICE "%s detected: marking TSC unstable.\n", 339 printk(KERN_NOTICE "%s detected: marking TSC unstable.\n",
339 d->ident); 340 d->ident);
340 tsc_unstable = 1; 341 tsc_unstable = 1;
341 return 0; 342 return 0;
342} 343}
@@ -403,7 +404,7 @@ void __init tsc_init(void)
403{ 404{
404 int cpu; 405 int cpu;
405 406
406 if (!cpu_has_tsc) 407 if (!cpu_has_tsc || tsc_disabled > 0)
407 return; 408 return;
408 409
409 cpu_khz = calculate_cpu_khz(); 410 cpu_khz = calculate_cpu_khz();
@@ -414,6 +415,9 @@ void __init tsc_init(void)
414 return; 415 return;
415 } 416 }
416 417
418 /* now allow native_sched_clock() to use rdtsc */
419 tsc_disabled = 0;
420
417 printk("Detected %lu.%03lu MHz processor.\n", 421 printk("Detected %lu.%03lu MHz processor.\n",
418 (unsigned long)cpu_khz / 1000, 422 (unsigned long)cpu_khz / 1000,
419 (unsigned long)cpu_khz % 1000); 423 (unsigned long)cpu_khz % 1000);
@@ -434,15 +438,12 @@ void __init tsc_init(void)
434 438
435 unsynchronized_tsc(); 439 unsynchronized_tsc();
436 check_geode_tsc_reliable(); 440 check_geode_tsc_reliable();
437 current_tsc_khz = tsc_khz; 441 clocksource_tsc.mult = clocksource_khz2mult(tsc_khz,
438 clocksource_tsc.mult = clocksource_khz2mult(current_tsc_khz, 442 clocksource_tsc.shift);
439 clocksource_tsc.shift);
440 /* lower the rating if we already know its unstable: */ 443 /* lower the rating if we already know its unstable: */
441 if (check_tsc_unstable()) { 444 if (check_tsc_unstable()) {
442 clocksource_tsc.rating = 0; 445 clocksource_tsc.rating = 0;
443 clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS; 446 clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS;
444 } else 447 }
445 tsc_enabled = 1;
446
447 clocksource_register(&clocksource_tsc); 448 clocksource_register(&clocksource_tsc);
448} 449}
diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c
index fcc16e58609e..9898fb01edfd 100644
--- a/arch/x86/kernel/tsc_64.c
+++ b/arch/x86/kernel/tsc_64.c
@@ -227,14 +227,14 @@ void __init tsc_calibrate(void)
227 /* hpet or pmtimer available ? */ 227 /* hpet or pmtimer available ? */
228 if (!hpet && !pm1 && !pm2) { 228 if (!hpet && !pm1 && !pm2) {
229 printk(KERN_INFO "TSC calibrated against PIT\n"); 229 printk(KERN_INFO "TSC calibrated against PIT\n");
230 return; 230 goto out;
231 } 231 }
232 232
233 /* Check, whether the sampling was disturbed by an SMI */ 233 /* Check, whether the sampling was disturbed by an SMI */
234 if (tsc1 == ULONG_MAX || tsc2 == ULONG_MAX) { 234 if (tsc1 == ULONG_MAX || tsc2 == ULONG_MAX) {
235 printk(KERN_WARNING "TSC calibration disturbed by SMI, " 235 printk(KERN_WARNING "TSC calibration disturbed by SMI, "
236 "using PIT calibration result\n"); 236 "using PIT calibration result\n");
237 return; 237 goto out;
238 } 238 }
239 239
240 tsc2 = (tsc2 - tsc1) * 1000000L; 240 tsc2 = (tsc2 - tsc1) * 1000000L;
@@ -242,7 +242,7 @@ void __init tsc_calibrate(void)
242 if (hpet) { 242 if (hpet) {
243 printk(KERN_INFO "TSC calibrated against HPET\n"); 243 printk(KERN_INFO "TSC calibrated against HPET\n");
244 if (hpet2 < hpet1) 244 if (hpet2 < hpet1)
245 hpet2 += 0x100000000; 245 hpet2 += 0x100000000UL;
246 hpet2 -= hpet1; 246 hpet2 -= hpet1;
247 tsc1 = (hpet2 * hpet_readl(HPET_PERIOD)) / 1000000; 247 tsc1 = (hpet2 * hpet_readl(HPET_PERIOD)) / 1000000;
248 } else { 248 } else {
@@ -255,6 +255,7 @@ void __init tsc_calibrate(void)
255 255
256 tsc_khz = tsc2 / tsc1; 256 tsc_khz = tsc2 / tsc1;
257 257
258out:
258 for_each_possible_cpu(cpu) 259 for_each_possible_cpu(cpu)
259 set_cyc2ns_scale(tsc_khz, cpu); 260 set_cyc2ns_scale(tsc_khz, cpu);
260} 261}
diff --git a/arch/x86/kernel/vmlinux_32.lds.S b/arch/x86/kernel/vmlinux_32.lds.S
index ce5ed083a1e9..2674f5796275 100644
--- a/arch/x86/kernel/vmlinux_32.lds.S
+++ b/arch/x86/kernel/vmlinux_32.lds.S
@@ -60,13 +60,6 @@ SECTIONS
60 60
61 BUG_TABLE :text 61 BUG_TABLE :text
62 62
63 . = ALIGN(4);
64 .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) {
65 __tracedata_start = .;
66 *(.tracedata)
67 __tracedata_end = .;
68 }
69
70 RODATA 63 RODATA
71 64
72 /* writeable */ 65 /* writeable */
diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index fad3674b06a5..fd246e22fe6b 100644
--- a/arch/x86/kernel/vmlinux_64.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
@@ -53,13 +53,6 @@ SECTIONS
53 53
54 RODATA 54 RODATA
55 55
56 . = ALIGN(4);
57 .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) {
58 __tracedata_start = .;
59 *(.tracedata)
60 __tracedata_end = .;
61 }
62
63 . = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */ 56 . = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */
64 /* Data */ 57 /* Data */
65 .data : AT(ADDR(.data) - LOAD_OFFSET) { 58 .data : AT(ADDR(.data) - LOAD_OFFSET) {
@@ -177,6 +170,7 @@ SECTIONS
177 *(.con_initcall.init) 170 *(.con_initcall.init)
178 } 171 }
179 __con_initcall_end = .; 172 __con_initcall_end = .;
173 . = ALIGN(16);
180 __x86cpuvendor_start = .; 174 __x86cpuvendor_start = .;
181 .x86cpuvendor.init : AT(ADDR(.x86cpuvendor.init) - LOAD_OFFSET) { 175 .x86cpuvendor.init : AT(ADDR(.x86cpuvendor.init) - LOAD_OFFSET) {
182 *(.x86cpuvendor.init) 176 *(.x86cpuvendor.init)
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index ba8c0b75ab0a..0c029e8959c7 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -15,9 +15,12 @@
15#include <linux/init.h> 15#include <linux/init.h>
16#include <linux/pci_ids.h> 16#include <linux/pci_ids.h>
17#include <linux/pci_regs.h> 17#include <linux/pci_regs.h>
18
19#include <asm/apic.h>
18#include <asm/pci-direct.h> 20#include <asm/pci-direct.h>
19#include <asm/io.h> 21#include <asm/io.h>
20#include <asm/paravirt.h> 22#include <asm/paravirt.h>
23#include <asm/setup.h>
21 24
22#if defined CONFIG_PCI && defined CONFIG_PARAVIRT 25#if defined CONFIG_PCI && defined CONFIG_PARAVIRT
23/* 26/*
diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c
index 58882f9f2637..f6c05d0410fb 100644
--- a/arch/x86/kernel/x8664_ksyms_64.c
+++ b/arch/x86/kernel/x8664_ksyms_64.c
@@ -2,6 +2,7 @@
2 All C exports should go in the respective C files. */ 2 All C exports should go in the respective C files. */
3 3
4#include <linux/module.h> 4#include <linux/module.h>
5#include <net/checksum.h>
5#include <linux/smp.h> 6#include <linux/smp.h>
6 7
7#include <asm/processor.h> 8#include <asm/processor.h>
@@ -29,6 +30,8 @@ EXPORT_SYMBOL(__copy_from_user_inatomic);
29EXPORT_SYMBOL(copy_page); 30EXPORT_SYMBOL(copy_page);
30EXPORT_SYMBOL(clear_page); 31EXPORT_SYMBOL(clear_page);
31 32
33EXPORT_SYMBOL(csum_partial);
34
32/* 35/*
33 * Export string functions. We normally rely on gcc builtin for most of these, 36 * Export string functions. We normally rely on gcc builtin for most of these,
34 * but gcc sometimes decides not to inline them. 37 * but gcc sometimes decides not to inline them.
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 3324d90038e4..3829aa7b663f 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -200,10 +200,12 @@ int __pit_timer_fn(struct kvm_kpit_state *ps)
200 200
201 atomic_inc(&pt->pending); 201 atomic_inc(&pt->pending);
202 smp_mb__after_atomic_inc(); 202 smp_mb__after_atomic_inc();
203 /* FIXME: handle case where the guest is in guest mode */ 203 if (vcpu0) {
204 if (vcpu0 && waitqueue_active(&vcpu0->wq)) { 204 set_bit(KVM_REQ_PENDING_TIMER, &vcpu0->requests);
205 vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE; 205 if (waitqueue_active(&vcpu0->wq)) {
206 wake_up_interruptible(&vcpu0->wq); 206 vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE;
207 wake_up_interruptible(&vcpu0->wq);
208 }
207 } 209 }
208 210
209 pt->timer.expires = ktime_add_ns(pt->timer.expires, pt->period); 211 pt->timer.expires = ktime_add_ns(pt->timer.expires, pt->period);
@@ -216,7 +218,7 @@ int pit_has_pending_timer(struct kvm_vcpu *vcpu)
216{ 218{
217 struct kvm_pit *pit = vcpu->kvm->arch.vpit; 219 struct kvm_pit *pit = vcpu->kvm->arch.vpit;
218 220
219 if (pit && vcpu->vcpu_id == 0) 221 if (pit && vcpu->vcpu_id == 0 && pit->pit_state.inject_pending)
220 return atomic_read(&pit->pit_state.pit_timer.pending); 222 return atomic_read(&pit->pit_state.pit_timer.pending);
221 223
222 return 0; 224 return 0;
@@ -237,6 +239,19 @@ static enum hrtimer_restart pit_timer_fn(struct hrtimer *data)
237 return HRTIMER_NORESTART; 239 return HRTIMER_NORESTART;
238} 240}
239 241
242void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu)
243{
244 struct kvm_pit *pit = vcpu->kvm->arch.vpit;
245 struct hrtimer *timer;
246
247 if (vcpu->vcpu_id != 0 || !pit)
248 return;
249
250 timer = &pit->pit_state.pit_timer.timer;
251 if (hrtimer_cancel(timer))
252 hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS);
253}
254
240static void destroy_pit_timer(struct kvm_kpit_timer *pt) 255static void destroy_pit_timer(struct kvm_kpit_timer *pt)
241{ 256{
242 pr_debug("pit: execute del timer!\n"); 257 pr_debug("pit: execute del timer!\n");
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index ce1f583459b1..76d736b5f664 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -94,3 +94,9 @@ void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec)
94 /* TODO: PIT, RTC etc. */ 94 /* TODO: PIT, RTC etc. */
95} 95}
96EXPORT_SYMBOL_GPL(kvm_timer_intr_post); 96EXPORT_SYMBOL_GPL(kvm_timer_intr_post);
97
98void __kvm_migrate_timers(struct kvm_vcpu *vcpu)
99{
100 __kvm_migrate_apic_timer(vcpu);
101 __kvm_migrate_pit_timer(vcpu);
102}
diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h
index 1802134b836f..2a15be2275c0 100644
--- a/arch/x86/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -84,6 +84,8 @@ void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec);
84void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu); 84void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu);
85void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu); 85void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu);
86void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu); 86void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu);
87void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu);
88void __kvm_migrate_timers(struct kvm_vcpu *vcpu);
87 89
88int pit_has_pending_timer(struct kvm_vcpu *vcpu); 90int pit_has_pending_timer(struct kvm_vcpu *vcpu);
89int apic_has_pending_timer(struct kvm_vcpu *vcpu); 91int apic_has_pending_timer(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 36809d79788b..ebc03f5ae162 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -940,6 +940,7 @@ static int __apic_timer_fn(struct kvm_lapic *apic)
940 wait_queue_head_t *q = &apic->vcpu->wq; 940 wait_queue_head_t *q = &apic->vcpu->wq;
941 941
942 atomic_inc(&apic->timer.pending); 942 atomic_inc(&apic->timer.pending);
943 set_bit(KVM_REQ_PENDING_TIMER, &apic->vcpu->requests);
943 if (waitqueue_active(q)) { 944 if (waitqueue_active(q)) {
944 apic->vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; 945 apic->vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
945 wake_up_interruptible(q); 946 wake_up_interruptible(q);
@@ -957,7 +958,7 @@ int apic_has_pending_timer(struct kvm_vcpu *vcpu)
957{ 958{
958 struct kvm_lapic *lapic = vcpu->arch.apic; 959 struct kvm_lapic *lapic = vcpu->arch.apic;
959 960
960 if (lapic) 961 if (lapic && apic_enabled(lapic) && apic_lvt_enabled(lapic, APIC_LVTT))
961 return atomic_read(&lapic->timer.pending); 962 return atomic_read(&lapic->timer.pending);
962 963
963 return 0; 964 return 0;
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 36c5406b1813..7e7c3969f7a2 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -640,6 +640,7 @@ static void rmap_write_protect(struct kvm *kvm, u64 gfn)
640 rmap_remove(kvm, spte); 640 rmap_remove(kvm, spte);
641 --kvm->stat.lpages; 641 --kvm->stat.lpages;
642 set_shadow_pte(spte, shadow_trap_nonpresent_pte); 642 set_shadow_pte(spte, shadow_trap_nonpresent_pte);
643 spte = NULL;
643 write_protected = 1; 644 write_protected = 1;
644 } 645 }
645 spte = rmap_next(kvm, rmapp, spte); 646 spte = rmap_next(kvm, rmapp, spte);
@@ -658,7 +659,7 @@ static int is_empty_shadow_page(u64 *spt)
658 u64 *end; 659 u64 *end;
659 660
660 for (pos = spt, end = pos + PAGE_SIZE / sizeof(u64); pos != end; pos++) 661 for (pos = spt, end = pos + PAGE_SIZE / sizeof(u64); pos != end; pos++)
661 if (*pos != shadow_trap_nonpresent_pte) { 662 if (is_shadow_present_pte(*pos)) {
662 printk(KERN_ERR "%s: %p %llx\n", __func__, 663 printk(KERN_ERR "%s: %p %llx\n", __func__,
663 pos, *pos); 664 pos, *pos);
664 return 0; 665 return 0;
@@ -1082,10 +1083,6 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
1082 struct kvm_mmu_page *shadow; 1083 struct kvm_mmu_page *shadow;
1083 1084
1084 spte |= PT_WRITABLE_MASK; 1085 spte |= PT_WRITABLE_MASK;
1085 if (user_fault) {
1086 mmu_unshadow(vcpu->kvm, gfn);
1087 goto unshadowed;
1088 }
1089 1086
1090 shadow = kvm_mmu_lookup_page(vcpu->kvm, gfn); 1087 shadow = kvm_mmu_lookup_page(vcpu->kvm, gfn);
1091 if (shadow || 1088 if (shadow ||
@@ -1102,8 +1099,6 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
1102 } 1099 }
1103 } 1100 }
1104 1101
1105unshadowed:
1106
1107 if (pte_access & ACC_WRITE_MASK) 1102 if (pte_access & ACC_WRITE_MASK)
1108 mark_page_dirty(vcpu->kvm, gfn); 1103 mark_page_dirty(vcpu->kvm, gfn);
1109 1104
@@ -1580,11 +1575,13 @@ static void mmu_pte_write_new_pte(struct kvm_vcpu *vcpu,
1580 u64 *spte, 1575 u64 *spte,
1581 const void *new) 1576 const void *new)
1582{ 1577{
1583 if ((sp->role.level != PT_PAGE_TABLE_LEVEL) 1578 if (sp->role.level != PT_PAGE_TABLE_LEVEL) {
1584 && !vcpu->arch.update_pte.largepage) { 1579 if (!vcpu->arch.update_pte.largepage ||
1585 ++vcpu->kvm->stat.mmu_pde_zapped; 1580 sp->role.glevels == PT32_ROOT_LEVEL) {
1586 return; 1581 ++vcpu->kvm->stat.mmu_pde_zapped;
1587 } 1582 return;
1583 }
1584 }
1588 1585
1589 ++vcpu->kvm->stat.mmu_pte_updated; 1586 ++vcpu->kvm->stat.mmu_pte_updated;
1590 if (sp->role.glevels == PT32_ROOT_LEVEL) 1587 if (sp->role.glevels == PT32_ROOT_LEVEL)
@@ -1858,6 +1855,7 @@ static void free_mmu_pages(struct kvm_vcpu *vcpu)
1858 sp = container_of(vcpu->kvm->arch.active_mmu_pages.next, 1855 sp = container_of(vcpu->kvm->arch.active_mmu_pages.next,
1859 struct kvm_mmu_page, link); 1856 struct kvm_mmu_page, link);
1860 kvm_mmu_zap_page(vcpu->kvm, sp); 1857 kvm_mmu_zap_page(vcpu->kvm, sp);
1858 cond_resched();
1861 } 1859 }
1862 free_page((unsigned long)vcpu->arch.mmu.pae_root); 1860 free_page((unsigned long)vcpu->arch.mmu.pae_root);
1863} 1861}
@@ -1996,7 +1994,7 @@ static struct shrinker mmu_shrinker = {
1996 .seeks = DEFAULT_SEEKS * 10, 1994 .seeks = DEFAULT_SEEKS * 10,
1997}; 1995};
1998 1996
1999void mmu_destroy_caches(void) 1997static void mmu_destroy_caches(void)
2000{ 1998{
2001 if (pte_chain_cache) 1999 if (pte_chain_cache)
2002 kmem_cache_destroy(pte_chain_cache); 2000 kmem_cache_destroy(pte_chain_cache);
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 156fe10288ae..934c7b619396 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -418,7 +418,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
418 418
419 /* mmio */ 419 /* mmio */
420 if (is_error_pfn(pfn)) { 420 if (is_error_pfn(pfn)) {
421 pgprintk("gfn %x is mmio\n", walker.gfn); 421 pgprintk("gfn %lx is mmio\n", walker.gfn);
422 kvm_release_pfn_clean(pfn); 422 kvm_release_pfn_clean(pfn);
423 return 1; 423 return 1;
424 } 424 }
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index ab22615eee89..6b0d5fa5bab3 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -688,7 +688,7 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
688 delta = vcpu->arch.host_tsc - tsc_this; 688 delta = vcpu->arch.host_tsc - tsc_this;
689 svm->vmcb->control.tsc_offset += delta; 689 svm->vmcb->control.tsc_offset += delta;
690 vcpu->cpu = cpu; 690 vcpu->cpu = cpu;
691 kvm_migrate_apic_timer(vcpu); 691 kvm_migrate_timers(vcpu);
692 } 692 }
693 693
694 for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++) 694 for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index bfe4db11989c..540e95179074 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -566,7 +566,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
566 load_transition_efer(vmx); 566 load_transition_efer(vmx);
567} 567}
568 568
569static void vmx_load_host_state(struct vcpu_vmx *vmx) 569static void __vmx_load_host_state(struct vcpu_vmx *vmx)
570{ 570{
571 unsigned long flags; 571 unsigned long flags;
572 572
@@ -596,6 +596,13 @@ static void vmx_load_host_state(struct vcpu_vmx *vmx)
596 reload_host_efer(vmx); 596 reload_host_efer(vmx);
597} 597}
598 598
599static void vmx_load_host_state(struct vcpu_vmx *vmx)
600{
601 preempt_disable();
602 __vmx_load_host_state(vmx);
603 preempt_enable();
604}
605
599/* 606/*
600 * Switches to specified vcpu, until a matching vcpu_put(), but assumes 607 * Switches to specified vcpu, until a matching vcpu_put(), but assumes
601 * vcpu mutex is already taken. 608 * vcpu mutex is already taken.
@@ -608,7 +615,7 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
608 615
609 if (vcpu->cpu != cpu) { 616 if (vcpu->cpu != cpu) {
610 vcpu_clear(vmx); 617 vcpu_clear(vmx);
611 kvm_migrate_apic_timer(vcpu); 618 kvm_migrate_timers(vcpu);
612 vpid_sync_vcpu_all(vmx); 619 vpid_sync_vcpu_all(vmx);
613 } 620 }
614 621
@@ -654,7 +661,7 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
654 661
655static void vmx_vcpu_put(struct kvm_vcpu *vcpu) 662static void vmx_vcpu_put(struct kvm_vcpu *vcpu)
656{ 663{
657 vmx_load_host_state(to_vmx(vcpu)); 664 __vmx_load_host_state(to_vmx(vcpu));
658} 665}
659 666
660static void vmx_fpu_activate(struct kvm_vcpu *vcpu) 667static void vmx_fpu_activate(struct kvm_vcpu *vcpu)
@@ -884,11 +891,8 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
884 switch (msr_index) { 891 switch (msr_index) {
885#ifdef CONFIG_X86_64 892#ifdef CONFIG_X86_64
886 case MSR_EFER: 893 case MSR_EFER:
894 vmx_load_host_state(vmx);
887 ret = kvm_set_msr_common(vcpu, msr_index, data); 895 ret = kvm_set_msr_common(vcpu, msr_index, data);
888 if (vmx->host_state.loaded) {
889 reload_host_efer(vmx);
890 load_transition_efer(vmx);
891 }
892 break; 896 break;
893 case MSR_FS_BASE: 897 case MSR_FS_BASE:
894 vmcs_writel(GUEST_FS_BASE, data); 898 vmcs_writel(GUEST_FS_BASE, data);
@@ -910,11 +914,10 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
910 guest_write_tsc(data); 914 guest_write_tsc(data);
911 break; 915 break;
912 default: 916 default:
917 vmx_load_host_state(vmx);
913 msr = find_msr_entry(vmx, msr_index); 918 msr = find_msr_entry(vmx, msr_index);
914 if (msr) { 919 if (msr) {
915 msr->data = data; 920 msr->data = data;
916 if (vmx->host_state.loaded)
917 load_msrs(vmx->guest_msrs, vmx->save_nmsrs);
918 break; 921 break;
919 } 922 }
920 ret = kvm_set_msr_common(vcpu, msr_index, data); 923 ret = kvm_set_msr_common(vcpu, msr_index, data);
@@ -1036,6 +1039,7 @@ static void hardware_enable(void *garbage)
1036static void hardware_disable(void *garbage) 1039static void hardware_disable(void *garbage)
1037{ 1040{
1038 asm volatile (ASM_VMX_VMXOFF : : : "cc"); 1041 asm volatile (ASM_VMX_VMXOFF : : : "cc");
1042 write_cr4(read_cr4() & ~X86_CR4_VMXE);
1039} 1043}
1040 1044
1041static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt, 1045static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 21338bdb28ff..63a77caa59f1 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -492,8 +492,8 @@ static int do_set_msr(struct kvm_vcpu *vcpu, unsigned index, u64 *data)
492static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) 492static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
493{ 493{
494 static int version; 494 static int version;
495 struct kvm_wall_clock wc; 495 struct pvclock_wall_clock wc;
496 struct timespec wc_ts; 496 struct timespec now, sys, boot;
497 497
498 if (!wall_clock) 498 if (!wall_clock)
499 return; 499 return;
@@ -502,10 +502,19 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
502 502
503 kvm_write_guest(kvm, wall_clock, &version, sizeof(version)); 503 kvm_write_guest(kvm, wall_clock, &version, sizeof(version));
504 504
505 wc_ts = current_kernel_time(); 505 /*
506 wc.wc_sec = wc_ts.tv_sec; 506 * The guest calculates current wall clock time by adding
507 wc.wc_nsec = wc_ts.tv_nsec; 507 * system time (updated by kvm_write_guest_time below) to the
508 wc.wc_version = version; 508 * wall clock specified here. guest system time equals host
509 * system time for us, thus we must fill in host boot time here.
510 */
511 now = current_kernel_time();
512 ktime_get_ts(&sys);
513 boot = ns_to_timespec(timespec_to_ns(&now) - timespec_to_ns(&sys));
514
515 wc.sec = boot.tv_sec;
516 wc.nsec = boot.tv_nsec;
517 wc.version = version;
509 518
510 kvm_write_guest(kvm, wall_clock, &wc, sizeof(wc)); 519 kvm_write_guest(kvm, wall_clock, &wc, sizeof(wc));
511 520
@@ -513,6 +522,45 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
513 kvm_write_guest(kvm, wall_clock, &version, sizeof(version)); 522 kvm_write_guest(kvm, wall_clock, &version, sizeof(version));
514} 523}
515 524
525static uint32_t div_frac(uint32_t dividend, uint32_t divisor)
526{
527 uint32_t quotient, remainder;
528
529 /* Don't try to replace with do_div(), this one calculates
530 * "(dividend << 32) / divisor" */
531 __asm__ ( "divl %4"
532 : "=a" (quotient), "=d" (remainder)
533 : "0" (0), "1" (dividend), "r" (divisor) );
534 return quotient;
535}
536
537static void kvm_set_time_scale(uint32_t tsc_khz, struct pvclock_vcpu_time_info *hv_clock)
538{
539 uint64_t nsecs = 1000000000LL;
540 int32_t shift = 0;
541 uint64_t tps64;
542 uint32_t tps32;
543
544 tps64 = tsc_khz * 1000LL;
545 while (tps64 > nsecs*2) {
546 tps64 >>= 1;
547 shift--;
548 }
549
550 tps32 = (uint32_t)tps64;
551 while (tps32 <= (uint32_t)nsecs) {
552 tps32 <<= 1;
553 shift++;
554 }
555
556 hv_clock->tsc_shift = shift;
557 hv_clock->tsc_to_system_mul = div_frac(nsecs, tps32);
558
559 pr_debug("%s: tsc_khz %u, tsc_shift %d, tsc_mul %u\n",
560 __FUNCTION__, tsc_khz, hv_clock->tsc_shift,
561 hv_clock->tsc_to_system_mul);
562}
563
516static void kvm_write_guest_time(struct kvm_vcpu *v) 564static void kvm_write_guest_time(struct kvm_vcpu *v)
517{ 565{
518 struct timespec ts; 566 struct timespec ts;
@@ -523,6 +571,11 @@ static void kvm_write_guest_time(struct kvm_vcpu *v)
523 if ((!vcpu->time_page)) 571 if ((!vcpu->time_page))
524 return; 572 return;
525 573
574 if (unlikely(vcpu->hv_clock_tsc_khz != tsc_khz)) {
575 kvm_set_time_scale(tsc_khz, &vcpu->hv_clock);
576 vcpu->hv_clock_tsc_khz = tsc_khz;
577 }
578
526 /* Keep irq disabled to prevent changes to the clock */ 579 /* Keep irq disabled to prevent changes to the clock */
527 local_irq_save(flags); 580 local_irq_save(flags);
528 kvm_get_msr(v, MSR_IA32_TIME_STAMP_COUNTER, 581 kvm_get_msr(v, MSR_IA32_TIME_STAMP_COUNTER,
@@ -537,14 +590,14 @@ static void kvm_write_guest_time(struct kvm_vcpu *v)
537 /* 590 /*
538 * The interface expects us to write an even number signaling that the 591 * The interface expects us to write an even number signaling that the
539 * update is finished. Since the guest won't see the intermediate 592 * update is finished. Since the guest won't see the intermediate
540 * state, we just write "2" at the end 593 * state, we just increase by 2 at the end.
541 */ 594 */
542 vcpu->hv_clock.version = 2; 595 vcpu->hv_clock.version += 2;
543 596
544 shared_kaddr = kmap_atomic(vcpu->time_page, KM_USER0); 597 shared_kaddr = kmap_atomic(vcpu->time_page, KM_USER0);
545 598
546 memcpy(shared_kaddr + vcpu->time_offset, &vcpu->hv_clock, 599 memcpy(shared_kaddr + vcpu->time_offset, &vcpu->hv_clock,
547 sizeof(vcpu->hv_clock)); 600 sizeof(vcpu->hv_clock));
548 601
549 kunmap_atomic(shared_kaddr, KM_USER0); 602 kunmap_atomic(shared_kaddr, KM_USER0);
550 603
@@ -599,10 +652,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
599 /* ...but clean it before doing the actual write */ 652 /* ...but clean it before doing the actual write */
600 vcpu->arch.time_offset = data & ~(PAGE_MASK | 1); 653 vcpu->arch.time_offset = data & ~(PAGE_MASK | 1);
601 654
602 vcpu->arch.hv_clock.tsc_to_system_mul =
603 clocksource_khz2mult(tsc_khz, 22);
604 vcpu->arch.hv_clock.tsc_shift = 22;
605
606 down_read(&current->mm->mmap_sem); 655 down_read(&current->mm->mmap_sem);
607 vcpu->arch.time_page = 656 vcpu->arch.time_page =
608 gfn_to_page(vcpu->kvm, data >> PAGE_SHIFT); 657 gfn_to_page(vcpu->kvm, data >> PAGE_SHIFT);
@@ -2758,7 +2807,9 @@ again:
2758 2807
2759 if (vcpu->requests) { 2808 if (vcpu->requests) {
2760 if (test_and_clear_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests)) 2809 if (test_and_clear_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests))
2761 __kvm_migrate_apic_timer(vcpu); 2810 __kvm_migrate_timers(vcpu);
2811 if (test_and_clear_bit(KVM_REQ_TLB_FLUSH, &vcpu->requests))
2812 kvm_x86_ops->tlb_flush(vcpu);
2762 if (test_and_clear_bit(KVM_REQ_REPORT_TPR_ACCESS, 2813 if (test_and_clear_bit(KVM_REQ_REPORT_TPR_ACCESS,
2763 &vcpu->requests)) { 2814 &vcpu->requests)) {
2764 kvm_run->exit_reason = KVM_EXIT_TPR_ACCESS; 2815 kvm_run->exit_reason = KVM_EXIT_TPR_ACCESS;
@@ -2772,6 +2823,7 @@ again:
2772 } 2823 }
2773 } 2824 }
2774 2825
2826 clear_bit(KVM_REQ_PENDING_TIMER, &vcpu->requests);
2775 kvm_inject_pending_timer_irqs(vcpu); 2827 kvm_inject_pending_timer_irqs(vcpu);
2776 2828
2777 preempt_disable(); 2829 preempt_disable();
@@ -2781,21 +2833,13 @@ again:
2781 2833
2782 local_irq_disable(); 2834 local_irq_disable();
2783 2835
2784 if (need_resched()) { 2836 if (vcpu->requests || need_resched()) {
2785 local_irq_enable(); 2837 local_irq_enable();
2786 preempt_enable(); 2838 preempt_enable();
2787 r = 1; 2839 r = 1;
2788 goto out; 2840 goto out;
2789 } 2841 }
2790 2842
2791 if (vcpu->requests)
2792 if (test_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests)) {
2793 local_irq_enable();
2794 preempt_enable();
2795 r = 1;
2796 goto out;
2797 }
2798
2799 if (signal_pending(current)) { 2843 if (signal_pending(current)) {
2800 local_irq_enable(); 2844 local_irq_enable();
2801 preempt_enable(); 2845 preempt_enable();
@@ -2825,9 +2869,6 @@ again:
2825 2869
2826 kvm_guest_enter(); 2870 kvm_guest_enter();
2827 2871
2828 if (vcpu->requests)
2829 if (test_and_clear_bit(KVM_REQ_TLB_FLUSH, &vcpu->requests))
2830 kvm_x86_ops->tlb_flush(vcpu);
2831 2872
2832 KVMTRACE_0D(VMENTRY, vcpu, entryexit); 2873 KVMTRACE_0D(VMENTRY, vcpu, entryexit);
2833 kvm_x86_ops->run(vcpu, kvm_run); 2874 kvm_x86_ops->run(vcpu, kvm_run);
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index f2a696d6a243..932f216d890c 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -677,8 +677,9 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt,
677 c->use_modrm_ea = 1; 677 c->use_modrm_ea = 1;
678 678
679 if (c->modrm_mod == 3) { 679 if (c->modrm_mod == 3) {
680 c->modrm_val = *(unsigned long *) 680 c->modrm_ptr = decode_register(c->modrm_rm,
681 decode_register(c->modrm_rm, c->regs, c->d & ByteOp); 681 c->regs, c->d & ByteOp);
682 c->modrm_val = *(unsigned long *)c->modrm_ptr;
682 return rc; 683 return rc;
683 } 684 }
684 685
@@ -1005,6 +1006,7 @@ done_prefixes:
1005 if ((c->d & ModRM) && c->modrm_mod == 3) { 1006 if ((c->d & ModRM) && c->modrm_mod == 3) {
1006 c->src.type = OP_REG; 1007 c->src.type = OP_REG;
1007 c->src.val = c->modrm_val; 1008 c->src.val = c->modrm_val;
1009 c->src.ptr = c->modrm_ptr;
1008 break; 1010 break;
1009 } 1011 }
1010 c->src.type = OP_MEM; 1012 c->src.type = OP_MEM;
@@ -1049,6 +1051,7 @@ done_prefixes:
1049 if ((c->d & ModRM) && c->modrm_mod == 3) { 1051 if ((c->d & ModRM) && c->modrm_mod == 3) {
1050 c->dst.type = OP_REG; 1052 c->dst.type = OP_REG;
1051 c->dst.val = c->dst.orig_val = c->modrm_val; 1053 c->dst.val = c->dst.orig_val = c->modrm_val;
1054 c->dst.ptr = c->modrm_ptr;
1052 break; 1055 break;
1053 } 1056 }
1054 c->dst.type = OP_MEM; 1057 c->dst.type = OP_MEM;
@@ -1724,7 +1727,8 @@ twobyte_insn:
1724 if (rc) 1727 if (rc)
1725 goto done; 1728 goto done;
1726 1729
1727 kvm_emulate_hypercall(ctxt->vcpu); 1730 /* Let the processor re-execute the fixed hypercall */
1731 c->eip = ctxt->vcpu->arch.rip;
1728 /* Disable writeback. */ 1732 /* Disable writeback. */
1729 c->dst.type = OP_NONE; 1733 c->dst.type = OP_NONE;
1730 break; 1734 break;
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index af65b2da3ba0..5c7e2fd52075 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -582,8 +582,9 @@ static void __init lguest_init_IRQ(void)
582 int vector = FIRST_EXTERNAL_VECTOR + i; 582 int vector = FIRST_EXTERNAL_VECTOR + i;
583 if (vector != SYSCALL_VECTOR) { 583 if (vector != SYSCALL_VECTOR) {
584 set_intr_gate(vector, interrupt[i]); 584 set_intr_gate(vector, interrupt[i]);
585 set_irq_chip_and_handler(i, &lguest_irq_controller, 585 set_irq_chip_and_handler_name(i, &lguest_irq_controller,
586 handle_level_irq); 586 handle_level_irq,
587 "level");
587 } 588 }
588 } 589 }
589 /* This call is required to set up for 4k stacks, where we have 590 /* This call is required to set up for 4k stacks, where we have
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index 70bebd310408..ee1c3f635157 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -217,19 +217,19 @@ ENTRY(copy_user_generic_unrolled)
217 /* table sorted by exception address */ 217 /* table sorted by exception address */
218 .section __ex_table,"a" 218 .section __ex_table,"a"
219 .align 8 219 .align 8
220 .quad .Ls1,.Ls1e 220 .quad .Ls1,.Ls1e /* Ls1-Ls4 have copied zero bytes */
221 .quad .Ls2,.Ls2e 221 .quad .Ls2,.Ls1e
222 .quad .Ls3,.Ls3e 222 .quad .Ls3,.Ls1e
223 .quad .Ls4,.Ls4e 223 .quad .Ls4,.Ls1e
224 .quad .Ld1,.Ls1e 224 .quad .Ld1,.Ls1e /* Ld1-Ld4 have copied 0-24 bytes */
225 .quad .Ld2,.Ls2e 225 .quad .Ld2,.Ls2e
226 .quad .Ld3,.Ls3e 226 .quad .Ld3,.Ls3e
227 .quad .Ld4,.Ls4e 227 .quad .Ld4,.Ls4e
228 .quad .Ls5,.Ls5e 228 .quad .Ls5,.Ls5e /* Ls5-Ls8 have copied 32 bytes */
229 .quad .Ls6,.Ls6e 229 .quad .Ls6,.Ls5e
230 .quad .Ls7,.Ls7e 230 .quad .Ls7,.Ls5e
231 .quad .Ls8,.Ls8e 231 .quad .Ls8,.Ls5e
232 .quad .Ld5,.Ls5e 232 .quad .Ld5,.Ls5e /* Ld5-Ld8 have copied 32-56 bytes */
233 .quad .Ld6,.Ls6e 233 .quad .Ld6,.Ls6e
234 .quad .Ld7,.Ls7e 234 .quad .Ld7,.Ls7e
235 .quad .Ld8,.Ls8e 235 .quad .Ld8,.Ls8e
@@ -244,11 +244,8 @@ ENTRY(copy_user_generic_unrolled)
244 .quad .Le5,.Le_zero 244 .quad .Le5,.Le_zero
245 .previous 245 .previous
246 246
247 /* compute 64-offset for main loop. 8 bytes accuracy with error on the
248 pessimistic side. this is gross. it would be better to fix the
249 interface. */
250 /* eax: zero, ebx: 64 */ 247 /* eax: zero, ebx: 64 */
251.Ls1e: addl $8,%eax 248.Ls1e: addl $8,%eax /* eax is bytes left uncopied within the loop (Ls1e: 64 .. Ls8e: 8) */
252.Ls2e: addl $8,%eax 249.Ls2e: addl $8,%eax
253.Ls3e: addl $8,%eax 250.Ls3e: addl $8,%eax
254.Ls4e: addl $8,%eax 251.Ls4e: addl $8,%eax
diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S
index 5196762b3b0e..9d3d1ab83763 100644
--- a/arch/x86/lib/copy_user_nocache_64.S
+++ b/arch/x86/lib/copy_user_nocache_64.S
@@ -145,19 +145,19 @@ ENTRY(__copy_user_nocache)
145 /* table sorted by exception address */ 145 /* table sorted by exception address */
146 .section __ex_table,"a" 146 .section __ex_table,"a"
147 .align 8 147 .align 8
148 .quad .Ls1,.Ls1e 148 .quad .Ls1,.Ls1e /* .Ls[1-4] - 0 bytes copied */
149 .quad .Ls2,.Ls2e 149 .quad .Ls2,.Ls1e
150 .quad .Ls3,.Ls3e 150 .quad .Ls3,.Ls1e
151 .quad .Ls4,.Ls4e 151 .quad .Ls4,.Ls1e
152 .quad .Ld1,.Ls1e 152 .quad .Ld1,.Ls1e /* .Ld[1-4] - 0..24 bytes coped */
153 .quad .Ld2,.Ls2e 153 .quad .Ld2,.Ls2e
154 .quad .Ld3,.Ls3e 154 .quad .Ld3,.Ls3e
155 .quad .Ld4,.Ls4e 155 .quad .Ld4,.Ls4e
156 .quad .Ls5,.Ls5e 156 .quad .Ls5,.Ls5e /* .Ls[5-8] - 32 bytes copied */
157 .quad .Ls6,.Ls6e 157 .quad .Ls6,.Ls5e
158 .quad .Ls7,.Ls7e 158 .quad .Ls7,.Ls5e
159 .quad .Ls8,.Ls8e 159 .quad .Ls8,.Ls5e
160 .quad .Ld5,.Ls5e 160 .quad .Ld5,.Ls5e /* .Ld[5-8] - 32..56 bytes copied */
161 .quad .Ld6,.Ls6e 161 .quad .Ld6,.Ls6e
162 .quad .Ld7,.Ls7e 162 .quad .Ld7,.Ls7e
163 .quad .Ld8,.Ls8e 163 .quad .Ld8,.Ls8e
@@ -172,11 +172,8 @@ ENTRY(__copy_user_nocache)
172 .quad .Le5,.Le_zero 172 .quad .Le5,.Le_zero
173 .previous 173 .previous
174 174
175 /* compute 64-offset for main loop. 8 bytes accuracy with error on the
176 pessimistic side. this is gross. it would be better to fix the
177 interface. */
178 /* eax: zero, ebx: 64 */ 175 /* eax: zero, ebx: 64 */
179.Ls1e: addl $8,%eax 176.Ls1e: addl $8,%eax /* eax: bytes left uncopied: Ls1e: 64 .. Ls8e: 8 */
180.Ls2e: addl $8,%eax 177.Ls2e: addl $8,%eax
181.Ls3e: addl $8,%eax 178.Ls3e: addl $8,%eax
182.Ls4e: addl $8,%eax 179.Ls4e: addl $8,%eax
diff --git a/arch/x86/lib/csum-partial_64.c b/arch/x86/lib/csum-partial_64.c
index bc503f506903..bf51144d97e1 100644
--- a/arch/x86/lib/csum-partial_64.c
+++ b/arch/x86/lib/csum-partial_64.c
@@ -136,8 +136,6 @@ __wsum csum_partial(const void *buff, int len, __wsum sum)
136 (__force u32)sum); 136 (__force u32)sum);
137} 137}
138 138
139EXPORT_SYMBOL(csum_partial);
140
141/* 139/*
142 * this routine is used for miscellaneous IP-like checksums, mainly 140 * this routine is used for miscellaneous IP-like checksums, mainly
143 * in icmp.c 141 * in icmp.c
diff --git a/arch/x86/lib/delay_32.c b/arch/x86/lib/delay_32.c
index 4535e6d147ad..d710f2d167bb 100644
--- a/arch/x86/lib/delay_32.c
+++ b/arch/x86/lib/delay_32.c
@@ -44,13 +44,36 @@ static void delay_loop(unsigned long loops)
44static void delay_tsc(unsigned long loops) 44static void delay_tsc(unsigned long loops)
45{ 45{
46 unsigned long bclock, now; 46 unsigned long bclock, now;
47 int cpu;
47 48
48 preempt_disable(); /* TSC's are per-cpu */ 49 preempt_disable();
50 cpu = smp_processor_id();
49 rdtscl(bclock); 51 rdtscl(bclock);
50 do { 52 for (;;) {
51 rep_nop();
52 rdtscl(now); 53 rdtscl(now);
53 } while ((now-bclock) < loops); 54 if ((now - bclock) >= loops)
55 break;
56
57 /* Allow RT tasks to run */
58 preempt_enable();
59 rep_nop();
60 preempt_disable();
61
62 /*
63 * It is possible that we moved to another CPU, and
64 * since TSC's are per-cpu we need to calculate
65 * that. The delay must guarantee that we wait "at
66 * least" the amount of time. Being moved to another
67 * CPU could make the wait longer but we just need to
68 * make sure we waited long enough. Rebalance the
69 * counter for this CPU.
70 */
71 if (unlikely(cpu != smp_processor_id())) {
72 loops -= (now - bclock);
73 cpu = smp_processor_id();
74 rdtscl(bclock);
75 }
76 }
54 preempt_enable(); 77 preempt_enable();
55} 78}
56 79
diff --git a/arch/x86/lib/delay_64.c b/arch/x86/lib/delay_64.c
index bbc610518516..4c441be92641 100644
--- a/arch/x86/lib/delay_64.c
+++ b/arch/x86/lib/delay_64.c
@@ -31,14 +31,36 @@ int __devinit read_current_timer(unsigned long *timer_value)
31void __delay(unsigned long loops) 31void __delay(unsigned long loops)
32{ 32{
33 unsigned bclock, now; 33 unsigned bclock, now;
34 int cpu;
34 35
35 preempt_disable(); /* TSC's are pre-cpu */ 36 preempt_disable();
37 cpu = smp_processor_id();
36 rdtscl(bclock); 38 rdtscl(bclock);
37 do { 39 for (;;) {
38 rep_nop();
39 rdtscl(now); 40 rdtscl(now);
41 if ((now - bclock) >= loops)
42 break;
43
44 /* Allow RT tasks to run */
45 preempt_enable();
46 rep_nop();
47 preempt_disable();
48
49 /*
50 * It is possible that we moved to another CPU, and
51 * since TSC's are per-cpu we need to calculate
52 * that. The delay must guarantee that we wait "at
53 * least" the amount of time. Being moved to another
54 * CPU could make the wait longer but we just need to
55 * make sure we waited long enough. Rebalance the
56 * counter for this CPU.
57 */
58 if (unlikely(cpu != smp_processor_id())) {
59 loops -= (now - bclock);
60 cpu = smp_processor_id();
61 rdtscl(bclock);
62 }
40 } 63 }
41 while ((now-bclock) < loops);
42 preempt_enable(); 64 preempt_enable();
43} 65}
44EXPORT_SYMBOL(__delay); 66EXPORT_SYMBOL(__delay);
diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c
index 6e38d877ea77..c7b06feb139b 100644
--- a/arch/x86/math-emu/fpu_entry.c
+++ b/arch/x86/math-emu/fpu_entry.c
@@ -30,6 +30,7 @@
30#include <asm/uaccess.h> 30#include <asm/uaccess.h>
31#include <asm/desc.h> 31#include <asm/desc.h>
32#include <asm/user.h> 32#include <asm/user.h>
33#include <asm/i387.h>
33 34
34#include "fpu_system.h" 35#include "fpu_system.h"
35#include "fpu_emu.h" 36#include "fpu_emu.h"
@@ -146,6 +147,13 @@ asmlinkage void math_emulate(long arg)
146 unsigned long code_limit = 0; /* Initialized to stop compiler warnings */ 147 unsigned long code_limit = 0; /* Initialized to stop compiler warnings */
147 struct desc_struct code_descriptor; 148 struct desc_struct code_descriptor;
148 149
150 if (!used_math()) {
151 if (init_fpu(current)) {
152 do_group_exit(SIGKILL);
153 return;
154 }
155 }
156
149#ifdef RE_ENTRANT_CHECKING 157#ifdef RE_ENTRANT_CHECKING
150 if (emulating) { 158 if (emulating) {
151 printk("ERROR: wm-FPU-emu is not RE-ENTRANT!\n"); 159 printk("ERROR: wm-FPU-emu is not RE-ENTRANT!\n");
@@ -153,11 +161,6 @@ asmlinkage void math_emulate(long arg)
153 RE_ENTRANT_CHECK_ON; 161 RE_ENTRANT_CHECK_ON;
154#endif /* RE_ENTRANT_CHECKING */ 162#endif /* RE_ENTRANT_CHECKING */
155 163
156 if (!used_math()) {
157 finit();
158 set_used_math();
159 }
160
161 SETUP_DATA_AREA(arg); 164 SETUP_DATA_AREA(arg);
162 165
163 FPU_ORIG_EIP = FPU_EIP; 166 FPU_ORIG_EIP = FPU_EIP;
diff --git a/arch/x86/math-emu/reg_constant.c b/arch/x86/math-emu/reg_constant.c
index 04869e64b18e..00548354912f 100644
--- a/arch/x86/math-emu/reg_constant.c
+++ b/arch/x86/math-emu/reg_constant.c
@@ -16,8 +16,8 @@
16#include "reg_constant.h" 16#include "reg_constant.h"
17#include "control_w.h" 17#include "control_w.h"
18 18
19#define MAKE_REG(s,e,l,h) { l, h, \ 19#define MAKE_REG(s, e, l, h) { l, h, \
20 ((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) } 20 ((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) }
21 21
22FPU_REG const CONST_1 = MAKE_REG(POS, 0, 0x00000000, 0x80000000); 22FPU_REG const CONST_1 = MAKE_REG(POS, 0, 0x00000000, 0x80000000);
23#if 0 23#if 0
@@ -40,7 +40,7 @@ FPU_REG const CONST_PI2extra = MAKE_REG(NEG, -66,
40FPU_REG const CONST_Z = MAKE_REG(POS, EXP_UNDER, 0x0, 0x0); 40FPU_REG const CONST_Z = MAKE_REG(POS, EXP_UNDER, 0x0, 0x0);
41 41
42/* Only the sign and significand (and tag) are used in internal NaNs */ 42/* Only the sign and significand (and tag) are used in internal NaNs */
43/* The 80486 never generates one of these 43/* The 80486 never generates one of these
44FPU_REG const CONST_SNAN = MAKE_REG(POS, EXP_OVER, 0x00000001, 0x80000000); 44FPU_REG const CONST_SNAN = MAKE_REG(POS, EXP_OVER, 0x00000001, 0x80000000);
45 */ 45 */
46/* This is the real indefinite QNaN */ 46/* This is the real indefinite QNaN */
@@ -49,7 +49,7 @@ FPU_REG const CONST_QNaN = MAKE_REG(NEG, EXP_OVER, 0x00000000, 0xC0000000);
49/* Only the sign (and tag) is used in internal infinities */ 49/* Only the sign (and tag) is used in internal infinities */
50FPU_REG const CONST_INF = MAKE_REG(POS, EXP_OVER, 0x00000000, 0x80000000); 50FPU_REG const CONST_INF = MAKE_REG(POS, EXP_OVER, 0x00000000, 0x80000000);
51 51
52static void fld_const(FPU_REG const *c, int adj, u_char tag) 52static void fld_const(FPU_REG const * c, int adj, u_char tag)
53{ 53{
54 FPU_REG *st_new_ptr; 54 FPU_REG *st_new_ptr;
55 55
diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c
index 914ccf983687..8b4eac0ca07d 100644
--- a/arch/x86/mm/discontig_32.c
+++ b/arch/x86/mm/discontig_32.c
@@ -156,7 +156,7 @@ static void __init propagate_e820_map_node(int nid)
156 */ 156 */
157static void __init allocate_pgdat(int nid) 157static void __init allocate_pgdat(int nid)
158{ 158{
159 if (nid && node_has_online_mem(nid)) 159 if (nid && node_has_online_mem(nid) && node_remap_start_vaddr[nid])
160 NODE_DATA(nid) = (pg_data_t *)node_remap_start_vaddr[nid]; 160 NODE_DATA(nid) = (pg_data_t *)node_remap_start_vaddr[nid];
161 else { 161 else {
162 NODE_DATA(nid) = (pg_data_t *)(pfn_to_kaddr(min_low_pfn)); 162 NODE_DATA(nid) = (pg_data_t *)(pfn_to_kaddr(min_low_pfn));
@@ -164,16 +164,13 @@ static void __init allocate_pgdat(int nid)
164 } 164 }
165} 165}
166 166
167#ifdef CONFIG_DISCONTIGMEM
168/* 167/*
169 * In the discontig memory model, a portion of the kernel virtual area (KVA) 168 * In the DISCONTIGMEM and SPARSEMEM memory model, a portion of the kernel
170 * is reserved and portions of nodes are mapped using it. This is to allow 169 * virtual address space (KVA) is reserved and portions of nodes are mapped
171 * node-local memory to be allocated for structures that would normally require 170 * using it. This is to allow node-local memory to be allocated for
172 * ZONE_NORMAL. The memory is allocated with alloc_remap() and callers 171 * structures that would normally require ZONE_NORMAL. The memory is
173 * should be prepared to allocate from the bootmem allocator instead. This KVA 172 * allocated with alloc_remap() and callers should be prepared to allocate
174 * mechanism is incompatible with SPARSEMEM as it makes assumptions about the 173 * from the bootmem allocator instead.
175 * layout of memory that are broken if alloc_remap() succeeds for some of the
176 * map and fails for others
177 */ 174 */
178static unsigned long node_remap_start_pfn[MAX_NUMNODES]; 175static unsigned long node_remap_start_pfn[MAX_NUMNODES];
179static void *node_remap_end_vaddr[MAX_NUMNODES]; 176static void *node_remap_end_vaddr[MAX_NUMNODES];
@@ -290,25 +287,6 @@ static void init_remap_allocator(int nid)
290 (ulong) pfn_to_kaddr(highstart_pfn 287 (ulong) pfn_to_kaddr(highstart_pfn
291 + node_remap_offset[nid] + node_remap_size[nid])); 288 + node_remap_offset[nid] + node_remap_size[nid]));
292} 289}
293#else
294void *alloc_remap(int nid, unsigned long size)
295{
296 return NULL;
297}
298
299static unsigned long calculate_numa_remap_pages(void)
300{
301 return 0;
302}
303
304static void init_remap_allocator(int nid)
305{
306}
307
308void __init remap_numa_kva(void)
309{
310}
311#endif /* CONFIG_DISCONTIGMEM */
312 290
313extern void setup_bootmem_allocator(void); 291extern void setup_bootmem_allocator(void);
314unsigned long __init setup_memory(void) 292unsigned long __init setup_memory(void)
@@ -476,3 +454,21 @@ int memory_add_physaddr_to_nid(u64 addr)
476 454
477EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); 455EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
478#endif 456#endif
457
458#if defined(CONFIG_ACPI_NUMA) && !defined(CONFIG_HAVE_ARCH_PARSE_SRAT)
459/*
460 * Dummy on 32-bit, for now:
461 */
462void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
463{
464}
465
466void __init
467acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
468{
469}
470
471void __init acpi_numa_arch_fixup(void)
472{
473}
474#endif
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index 2c24bea92c66..0bb0caed8971 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -42,7 +42,7 @@ static struct addr_marker address_markers[] = {
42 { 0, "User Space" }, 42 { 0, "User Space" },
43#ifdef CONFIG_X86_64 43#ifdef CONFIG_X86_64
44 { 0x8000000000000000UL, "Kernel Space" }, 44 { 0x8000000000000000UL, "Kernel Space" },
45 { 0xffff810000000000UL, "Low Kernel Mapping" }, 45 { PAGE_OFFSET, "Low Kernel Mapping" },
46 { VMALLOC_START, "vmalloc() Area" }, 46 { VMALLOC_START, "vmalloc() Area" },
47 { VMEMMAP_START, "Vmemmap" }, 47 { VMEMMAP_START, "Vmemmap" },
48 { __START_KERNEL_map, "High Kernel Mapping" }, 48 { __START_KERNEL_map, "High Kernel Mapping" },
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index fd7e1798c75a..1e64795714c8 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -55,11 +55,7 @@ static inline int notify_page_fault(struct pt_regs *regs)
55 int ret = 0; 55 int ret = 0;
56 56
57 /* kprobe_running() needs smp_processor_id() */ 57 /* kprobe_running() needs smp_processor_id() */
58#ifdef CONFIG_X86_32
59 if (!user_mode_vm(regs)) { 58 if (!user_mode_vm(regs)) {
60#else
61 if (!user_mode(regs)) {
62#endif
63 preempt_disable(); 59 preempt_disable();
64 if (kprobe_running() && kprobe_fault_handler(regs, 14)) 60 if (kprobe_running() && kprobe_fault_handler(regs, 14))
65 ret = 1; 61 ret = 1;
@@ -497,6 +493,11 @@ static int vmalloc_fault(unsigned long address)
497 unsigned long pgd_paddr; 493 unsigned long pgd_paddr;
498 pmd_t *pmd_k; 494 pmd_t *pmd_k;
499 pte_t *pte_k; 495 pte_t *pte_k;
496
497 /* Make sure we are in vmalloc area */
498 if (!(address >= VMALLOC_START && address < VMALLOC_END))
499 return -1;
500
500 /* 501 /*
501 * Synchronize this task's top level page-table 502 * Synchronize this task's top level page-table
502 * with the 'reference' page table. 503 * with the 'reference' page table.
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index de236e419cb5..d71be0eb0130 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -162,6 +162,7 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
162 pgd_t *pgd; 162 pgd_t *pgd;
163 pmd_t *pmd; 163 pmd_t *pmd;
164 pte_t *pte; 164 pte_t *pte;
165 unsigned pages_2m = 0, pages_4k = 0;
165 166
166 pgd_idx = pgd_index(PAGE_OFFSET); 167 pgd_idx = pgd_index(PAGE_OFFSET);
167 pgd = pgd_base + pgd_idx; 168 pgd = pgd_base + pgd_idx;
@@ -197,6 +198,7 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
197 is_kernel_text(addr2)) 198 is_kernel_text(addr2))
198 prot = PAGE_KERNEL_LARGE_EXEC; 199 prot = PAGE_KERNEL_LARGE_EXEC;
199 200
201 pages_2m++;
200 set_pmd(pmd, pfn_pmd(pfn, prot)); 202 set_pmd(pmd, pfn_pmd(pfn, prot));
201 203
202 pfn += PTRS_PER_PTE; 204 pfn += PTRS_PER_PTE;
@@ -213,11 +215,14 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
213 if (is_kernel_text(addr)) 215 if (is_kernel_text(addr))
214 prot = PAGE_KERNEL_EXEC; 216 prot = PAGE_KERNEL_EXEC;
215 217
218 pages_4k++;
216 set_pte(pte, pfn_pte(pfn, prot)); 219 set_pte(pte, pfn_pte(pfn, prot));
217 } 220 }
218 max_pfn_mapped = pfn; 221 max_pfn_mapped = pfn;
219 } 222 }
220 } 223 }
224 update_page_count(PG_LEVEL_2M, pages_2m);
225 update_page_count(PG_LEVEL_4K, pages_4k);
221} 226}
222 227
223static inline int page_kills_ppro(unsigned long pagenr) 228static inline int page_kills_ppro(unsigned long pagenr)
@@ -438,8 +443,6 @@ void zap_low_mappings(void)
438{ 443{
439 int i; 444 int i;
440 445
441 save_pg_dir();
442
443 /* 446 /*
444 * Zap initial low-memory mappings. 447 * Zap initial low-memory mappings.
445 * 448 *
@@ -573,17 +576,6 @@ void __init mem_init(void)
573#endif 576#endif
574 bad_ppro = ppro_with_ram_bug(); 577 bad_ppro = ppro_with_ram_bug();
575 578
576#ifdef CONFIG_HIGHMEM
577 /* check that fixmap and pkmap do not overlap */
578 if (PKMAP_BASE + LAST_PKMAP*PAGE_SIZE >= FIXADDR_START) {
579 printk(KERN_ERR
580 "fixmap and kmap areas overlap - this will crash\n");
581 printk(KERN_ERR "pkstart: %lxh pkend: %lxh fixstart %lxh\n",
582 PKMAP_BASE, PKMAP_BASE + LAST_PKMAP*PAGE_SIZE,
583 FIXADDR_START);
584 BUG();
585 }
586#endif
587 /* this will put all low memory onto the freelists */ 579 /* this will put all low memory onto the freelists */
588 totalram_pages += free_all_bootmem(); 580 totalram_pages += free_all_bootmem();
589 581
@@ -616,7 +608,6 @@ void __init mem_init(void)
616 (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)) 608 (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))
617 ); 609 );
618 610
619#if 1 /* double-sanity-check paranoia */
620 printk(KERN_INFO "virtual kernel memory layout:\n" 611 printk(KERN_INFO "virtual kernel memory layout:\n"
621 " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" 612 " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
622#ifdef CONFIG_HIGHMEM 613#ifdef CONFIG_HIGHMEM
@@ -657,22 +648,13 @@ void __init mem_init(void)
657#endif 648#endif
658 BUG_ON(VMALLOC_START > VMALLOC_END); 649 BUG_ON(VMALLOC_START > VMALLOC_END);
659 BUG_ON((unsigned long)high_memory > VMALLOC_START); 650 BUG_ON((unsigned long)high_memory > VMALLOC_START);
660#endif /* double-sanity-check paranoia */
661 651
662 if (boot_cpu_data.wp_works_ok < 0) 652 if (boot_cpu_data.wp_works_ok < 0)
663 test_wp_bit(); 653 test_wp_bit();
664 654
665 cpa_init(); 655 cpa_init();
666 656 save_pg_dir();
667 /*
668 * Subtle. SMP is doing it's boot stuff late (because it has to
669 * fork idle threads) - but it also needs low mappings for the
670 * protected-mode entry to work. We zap these entries only after
671 * the WP-bit has been tested.
672 */
673#ifndef CONFIG_SMP
674 zap_low_mappings(); 657 zap_low_mappings();
675#endif
676} 658}
677 659
678#ifdef CONFIG_MEMORY_HOTPLUG 660#ifdef CONFIG_MEMORY_HOTPLUG
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 32ba13b0f818..48623ae628fb 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -18,6 +18,7 @@
18#include <linux/swap.h> 18#include <linux/swap.h>
19#include <linux/smp.h> 19#include <linux/smp.h>
20#include <linux/init.h> 20#include <linux/init.h>
21#include <linux/initrd.h>
21#include <linux/pagemap.h> 22#include <linux/pagemap.h>
22#include <linux/bootmem.h> 23#include <linux/bootmem.h>
23#include <linux/proc_fs.h> 24#include <linux/proc_fs.h>
@@ -135,7 +136,7 @@ static __init void *spp_getpage(void)
135 return ptr; 136 return ptr;
136} 137}
137 138
138static void 139static __init void
139set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot) 140set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot)
140{ 141{
141 pgd_t *pgd; 142 pgd_t *pgd;
@@ -206,7 +207,7 @@ void __init cleanup_highmap(void)
206 pmd_t *last_pmd = pmd + PTRS_PER_PMD; 207 pmd_t *last_pmd = pmd + PTRS_PER_PMD;
207 208
208 for (; pmd < last_pmd; pmd++, vaddr += PMD_SIZE) { 209 for (; pmd < last_pmd; pmd++, vaddr += PMD_SIZE) {
209 if (!pmd_present(*pmd)) 210 if (pmd_none(*pmd))
210 continue; 211 continue;
211 if (vaddr < (unsigned long) _text || vaddr > end) 212 if (vaddr < (unsigned long) _text || vaddr > end)
212 set_pmd(pmd, __pmd(0)); 213 set_pmd(pmd, __pmd(0));
@@ -214,7 +215,7 @@ void __init cleanup_highmap(void)
214} 215}
215 216
216/* NOTE: this is meant to be run only at boot */ 217/* NOTE: this is meant to be run only at boot */
217void __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot) 218void __init __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot)
218{ 219{
219 unsigned long address = __fix_to_virt(idx); 220 unsigned long address = __fix_to_virt(idx);
220 221
@@ -312,6 +313,8 @@ __meminit void early_iounmap(void *addr, unsigned long size)
312static unsigned long __meminit 313static unsigned long __meminit
313phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end) 314phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end)
314{ 315{
316 unsigned long pages = 0;
317
315 int i = pmd_index(address); 318 int i = pmd_index(address);
316 319
317 for (; i < PTRS_PER_PMD; i++, address += PMD_SIZE) { 320 for (; i < PTRS_PER_PMD; i++, address += PMD_SIZE) {
@@ -328,9 +331,11 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end)
328 if (pmd_val(*pmd)) 331 if (pmd_val(*pmd))
329 continue; 332 continue;
330 333
334 pages++;
331 set_pte((pte_t *)pmd, 335 set_pte((pte_t *)pmd,
332 pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL_LARGE)); 336 pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL_LARGE));
333 } 337 }
338 update_page_count(PG_LEVEL_2M, pages);
334 return address; 339 return address;
335} 340}
336 341
@@ -350,6 +355,7 @@ phys_pmd_update(pud_t *pud, unsigned long address, unsigned long end)
350static unsigned long __meminit 355static unsigned long __meminit
351phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end) 356phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end)
352{ 357{
358 unsigned long pages = 0;
353 unsigned long last_map_addr = end; 359 unsigned long last_map_addr = end;
354 int i = pud_index(addr); 360 int i = pud_index(addr);
355 361
@@ -374,6 +380,7 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end)
374 } 380 }
375 381
376 if (direct_gbpages) { 382 if (direct_gbpages) {
383 pages++;
377 set_pte((pte_t *)pud, 384 set_pte((pte_t *)pud,
378 pfn_pte(addr >> PAGE_SHIFT, PAGE_KERNEL_LARGE)); 385 pfn_pte(addr >> PAGE_SHIFT, PAGE_KERNEL_LARGE));
379 last_map_addr = (addr & PUD_MASK) + PUD_SIZE; 386 last_map_addr = (addr & PUD_MASK) + PUD_SIZE;
@@ -390,6 +397,7 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end)
390 unmap_low_page(pmd); 397 unmap_low_page(pmd);
391 } 398 }
392 __flush_tlb_all(); 399 __flush_tlb_all();
400 update_page_count(PG_LEVEL_1G, pages);
393 401
394 return last_map_addr >> PAGE_SHIFT; 402 return last_map_addr >> PAGE_SHIFT;
395} 403}
@@ -431,7 +439,7 @@ static void __init init_gbpages(void)
431 direct_gbpages = 0; 439 direct_gbpages = 0;
432} 440}
433 441
434#ifdef CONFIG_MEMTEST_BOOTPARAM 442#ifdef CONFIG_MEMTEST
435 443
436static void __init memtest(unsigned long start_phys, unsigned long size, 444static void __init memtest(unsigned long start_phys, unsigned long size,
437 unsigned pattern) 445 unsigned pattern)
@@ -493,7 +501,8 @@ static void __init memtest(unsigned long start_phys, unsigned long size,
493 501
494} 502}
495 503
496static int memtest_pattern __initdata = CONFIG_MEMTEST_BOOTPARAM_VALUE; 504/* default is disabled */
505static int memtest_pattern __initdata;
497 506
498static int __init parse_memtest(char *arg) 507static int __init parse_memtest(char *arg)
499{ 508{
@@ -506,7 +515,7 @@ early_param("memtest", parse_memtest);
506 515
507static void __init early_memtest(unsigned long start, unsigned long end) 516static void __init early_memtest(unsigned long start, unsigned long end)
508{ 517{
509 unsigned long t_start, t_size; 518 u64 t_start, t_size;
510 unsigned pattern; 519 unsigned pattern;
511 520
512 if (!memtest_pattern) 521 if (!memtest_pattern)
@@ -525,8 +534,9 @@ static void __init early_memtest(unsigned long start, unsigned long end)
525 if (t_start + t_size > end) 534 if (t_start + t_size > end)
526 t_size = end - t_start; 535 t_size = end - t_start;
527 536
528 printk(KERN_CONT "\n %016lx - %016lx pattern %d", 537 printk(KERN_CONT "\n %016llx - %016llx pattern %d",
529 t_start, t_start + t_size, pattern); 538 (unsigned long long)t_start,
539 (unsigned long long)t_start + t_size, pattern);
530 540
531 memtest(t_start, t_size, pattern); 541 memtest(t_start, t_size, pattern);
532 542
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 71bb3159031a..416ea415f5c2 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -142,7 +142,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
142 /* 142 /*
143 * Don't remap the low PCI/ISA area, it's always mapped.. 143 * Don't remap the low PCI/ISA area, it's always mapped..
144 */ 144 */
145 if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS) 145 if (is_ISA_range(phys_addr, last_addr))
146 return (__force void __iomem *)phys_to_virt(phys_addr); 146 return (__force void __iomem *)phys_to_virt(phys_addr);
147 147
148 /* 148 /*
@@ -261,7 +261,7 @@ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size)
261{ 261{
262 /* 262 /*
263 * Ideally, this should be: 263 * Ideally, this should be:
264 * pat_wc_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; 264 * pat_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS;
265 * 265 *
266 * Till we fix all X drivers to use ioremap_wc(), we will use 266 * Till we fix all X drivers to use ioremap_wc(), we will use
267 * UC MINUS. 267 * UC MINUS.
@@ -285,7 +285,7 @@ EXPORT_SYMBOL(ioremap_nocache);
285 */ 285 */
286void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size) 286void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size)
287{ 287{
288 if (pat_wc_enabled) 288 if (pat_enabled)
289 return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC, 289 return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC,
290 __builtin_return_address(0)); 290 __builtin_return_address(0));
291 else 291 else
@@ -318,8 +318,8 @@ void iounmap(volatile void __iomem *addr)
318 * vm_area and by simply returning an address into the kernel mapping 318 * vm_area and by simply returning an address into the kernel mapping
319 * of ISA space. So handle that here. 319 * of ISA space. So handle that here.
320 */ 320 */
321 if (addr >= phys_to_virt(ISA_START_ADDRESS) && 321 if ((void __force *)addr >= phys_to_virt(ISA_START_ADDRESS) &&
322 addr < phys_to_virt(ISA_END_ADDRESS)) 322 (void __force *)addr < phys_to_virt(ISA_END_ADDRESS))
323 return; 323 return;
324 324
325 addr = (volatile void __iomem *) 325 addr = (volatile void __iomem *)
@@ -332,7 +332,7 @@ void iounmap(volatile void __iomem *addr)
332 cpa takes care of the direct mappings. */ 332 cpa takes care of the direct mappings. */
333 read_lock(&vmlist_lock); 333 read_lock(&vmlist_lock);
334 for (p = vmlist; p; p = p->next) { 334 for (p = vmlist; p; p = p->next) {
335 if (p->addr == addr) 335 if (p->addr == (void __force *)addr)
336 break; 336 break;
337 } 337 }
338 read_unlock(&vmlist_lock); 338 read_unlock(&vmlist_lock);
@@ -346,7 +346,7 @@ void iounmap(volatile void __iomem *addr)
346 free_memtype(p->phys_addr, p->phys_addr + get_vm_area_size(p)); 346 free_memtype(p->phys_addr, p->phys_addr + get_vm_area_size(p));
347 347
348 /* Finally remove it */ 348 /* Finally remove it */
349 o = remove_vm_area((void *)addr); 349 o = remove_vm_area((void __force *)addr);
350 BUG_ON(p != o || o == NULL); 350 BUG_ON(p != o || o == NULL);
351 kfree(p); 351 kfree(p);
352} 352}
@@ -365,7 +365,7 @@ void *xlate_dev_mem_ptr(unsigned long phys)
365 if (page_is_ram(start >> PAGE_SHIFT)) 365 if (page_is_ram(start >> PAGE_SHIFT))
366 return __va(phys); 366 return __va(phys);
367 367
368 addr = (void *)ioremap(start, PAGE_SIZE); 368 addr = (void __force *)ioremap(start, PAGE_SIZE);
369 if (addr) 369 if (addr)
370 addr = (void *)((unsigned long)addr | (phys & ~PAGE_MASK)); 370 addr = (void *)((unsigned long)addr | (phys & ~PAGE_MASK));
371 371
@@ -593,10 +593,11 @@ void __init early_iounmap(void *addr, unsigned long size)
593 unsigned long offset; 593 unsigned long offset;
594 unsigned int nrpages; 594 unsigned int nrpages;
595 enum fixed_addresses idx; 595 enum fixed_addresses idx;
596 unsigned int nesting; 596 int nesting;
597 597
598 nesting = --early_ioremap_nested; 598 nesting = --early_ioremap_nested;
599 WARN_ON(nesting < 0); 599 if (WARN_ON(nesting < 0))
600 return;
600 601
601 if (early_ioremap_debug) { 602 if (early_ioremap_debug) {
602 printk(KERN_INFO "early_iounmap(%p, %08lx) [%d]\n", addr, 603 printk(KERN_INFO "early_iounmap(%p, %08lx) [%d]\n", addr,
diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c
index 1f476e477844..0ea66b532c35 100644
--- a/arch/x86/mm/k8topology_64.c
+++ b/arch/x86/mm/k8topology_64.c
@@ -22,6 +22,7 @@
22#include <asm/numa.h> 22#include <asm/numa.h>
23#include <asm/mpspec.h> 23#include <asm/mpspec.h>
24#include <asm/apic.h> 24#include <asm/apic.h>
25#include <asm/k8.h>
25 26
26static __init int find_northbridge(void) 27static __init int find_northbridge(void)
27{ 28{
@@ -73,17 +74,12 @@ static __init void early_get_boot_cpu_id(void)
73 74
74int __init k8_scan_nodes(unsigned long start, unsigned long end) 75int __init k8_scan_nodes(unsigned long start, unsigned long end)
75{ 76{
77 unsigned numnodes, cores, bits, apicid_base;
76 unsigned long prevbase; 78 unsigned long prevbase;
77 struct bootnode nodes[8]; 79 struct bootnode nodes[8];
78 int nodeid, i, nb;
79 unsigned char nodeids[8]; 80 unsigned char nodeids[8];
80 int found = 0; 81 int i, j, nb, found = 0;
81 u32 reg; 82 u32 nodeid, reg;
82 unsigned numnodes;
83 unsigned cores;
84 unsigned bits;
85 int j;
86 unsigned apicid_base;
87 83
88 if (!early_pci_allowed()) 84 if (!early_pci_allowed())
89 return -1; 85 return -1;
@@ -105,7 +101,6 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
105 prevbase = 0; 101 prevbase = 0;
106 for (i = 0; i < 8; i++) { 102 for (i = 0; i < 8; i++) {
107 unsigned long base, limit; 103 unsigned long base, limit;
108 u32 nodeid;
109 104
110 base = read_pci_config(0, nb, 1, 0x40 + i*8); 105 base = read_pci_config(0, nb, 1, 0x40 + i*8);
111 limit = read_pci_config(0, nb, 1, 0x44 + i*8); 106 limit = read_pci_config(0, nb, 1, 0x44 + i*8);
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 60bcb5b6a37e..afd40054d157 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -34,6 +34,41 @@ struct cpa_data {
34 unsigned force_split : 1; 34 unsigned force_split : 1;
35}; 35};
36 36
37#ifdef CONFIG_PROC_FS
38static unsigned long direct_pages_count[PG_LEVEL_NUM];
39
40void update_page_count(int level, unsigned long pages)
41{
42 unsigned long flags;
43
44 /* Protect against CPA */
45 spin_lock_irqsave(&pgd_lock, flags);
46 direct_pages_count[level] += pages;
47 spin_unlock_irqrestore(&pgd_lock, flags);
48}
49
50static void split_page_count(int level)
51{
52 direct_pages_count[level]--;
53 direct_pages_count[level - 1] += PTRS_PER_PTE;
54}
55
56int arch_report_meminfo(char *page)
57{
58 int n = sprintf(page, "DirectMap4k: %8lu\n"
59 "DirectMap2M: %8lu\n",
60 direct_pages_count[PG_LEVEL_4K],
61 direct_pages_count[PG_LEVEL_2M]);
62#ifdef CONFIG_X86_64
63 n += sprintf(page + n, "DirectMap1G: %8lu\n",
64 direct_pages_count[PG_LEVEL_1G]);
65#endif
66 return n;
67}
68#else
69static inline void split_page_count(int level) { }
70#endif
71
37#ifdef CONFIG_X86_64 72#ifdef CONFIG_X86_64
38 73
39static inline unsigned long highmap_start_pfn(void) 74static inline unsigned long highmap_start_pfn(void)
@@ -500,6 +535,10 @@ static int split_large_page(pte_t *kpte, unsigned long address)
500 for (i = 0; i < PTRS_PER_PTE; i++, pfn += pfninc) 535 for (i = 0; i < PTRS_PER_PTE; i++, pfn += pfninc)
501 set_pte(&pbase[i], pfn_pte(pfn, ref_prot)); 536 set_pte(&pbase[i], pfn_pte(pfn, ref_prot));
502 537
538 if (address >= (unsigned long)__va(0) &&
539 address < (unsigned long)__va(max_pfn_mapped << PAGE_SHIFT))
540 split_page_count(level);
541
503 /* 542 /*
504 * Install the new, split up pagetable. Important details here: 543 * Install the new, split up pagetable. Important details here:
505 * 544 *
@@ -805,7 +844,7 @@ int _set_memory_wc(unsigned long addr, int numpages)
805 844
806int set_memory_wc(unsigned long addr, int numpages) 845int set_memory_wc(unsigned long addr, int numpages)
807{ 846{
808 if (!pat_wc_enabled) 847 if (!pat_enabled)
809 return set_memory_uc(addr, numpages); 848 return set_memory_uc(addr, numpages);
810 849
811 if (reserve_memtype(addr, addr + numpages * PAGE_SIZE, 850 if (reserve_memtype(addr, addr + numpages * PAGE_SIZE,
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 60adbe22efa0..a885a1019b8a 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -26,15 +26,15 @@
26#include <asm/io.h> 26#include <asm/io.h>
27 27
28#ifdef CONFIG_X86_PAT 28#ifdef CONFIG_X86_PAT
29int __read_mostly pat_wc_enabled = 1; 29int __read_mostly pat_enabled = 1;
30 30
31void __init pat_disable(char *reason) 31void __cpuinit pat_disable(char *reason)
32{ 32{
33 pat_wc_enabled = 0; 33 pat_enabled = 0;
34 printk(KERN_INFO "%s\n", reason); 34 printk(KERN_INFO "%s\n", reason);
35} 35}
36 36
37static int nopat(char *str) 37static int __init nopat(char *str)
38{ 38{
39 pat_disable("PAT support disabled."); 39 pat_disable("PAT support disabled.");
40 return 0; 40 return 0;
@@ -42,6 +42,19 @@ static int nopat(char *str)
42early_param("nopat", nopat); 42early_param("nopat", nopat);
43#endif 43#endif
44 44
45
46static int debug_enable;
47static int __init pat_debug_setup(char *str)
48{
49 debug_enable = 1;
50 return 0;
51}
52__setup("debugpat", pat_debug_setup);
53
54#define dprintk(fmt, arg...) \
55 do { if (debug_enable) printk(KERN_INFO fmt, ##arg); } while (0)
56
57
45static u64 __read_mostly boot_pat_state; 58static u64 __read_mostly boot_pat_state;
46 59
47enum { 60enum {
@@ -53,24 +66,25 @@ enum {
53 PAT_UC_MINUS = 7, /* UC, but can be overriden by MTRR */ 66 PAT_UC_MINUS = 7, /* UC, but can be overriden by MTRR */
54}; 67};
55 68
56#define PAT(x,y) ((u64)PAT_ ## y << ((x)*8)) 69#define PAT(x, y) ((u64)PAT_ ## y << ((x)*8))
57 70
58void pat_init(void) 71void pat_init(void)
59{ 72{
60 u64 pat; 73 u64 pat;
61 74
62 if (!pat_wc_enabled) 75 if (!pat_enabled)
63 return; 76 return;
64 77
65 /* Paranoia check. */ 78 /* Paranoia check. */
66 if (!cpu_has_pat) { 79 if (!cpu_has_pat && boot_pat_state) {
67 printk(KERN_ERR "PAT enabled, but CPU feature cleared\n");
68 /* 80 /*
69 * Panic if this happens on the secondary CPU, and we 81 * If this happens we are on a secondary CPU, but
70 * switched to PAT on the boot CPU. We have no way to 82 * switched to PAT on the boot CPU. We have no way to
71 * undo PAT. 83 * undo PAT.
72 */ 84 */
73 BUG_ON(boot_pat_state); 85 printk(KERN_ERR "PAT enabled, "
86 "but not supported by secondary CPU\n");
87 BUG();
74 } 88 }
75 89
76 /* Set PWT to Write-Combining. All other bits stay the same */ 90 /* Set PWT to Write-Combining. All other bits stay the same */
@@ -86,8 +100,8 @@ void pat_init(void)
86 * 011 UC _PAGE_CACHE_UC 100 * 011 UC _PAGE_CACHE_UC
87 * PAT bit unused 101 * PAT bit unused
88 */ 102 */
89 pat = PAT(0,WB) | PAT(1,WC) | PAT(2,UC_MINUS) | PAT(3,UC) | 103 pat = PAT(0, WB) | PAT(1, WC) | PAT(2, UC_MINUS) | PAT(3, UC) |
90 PAT(4,WB) | PAT(5,WC) | PAT(6,UC_MINUS) | PAT(7,UC); 104 PAT(4, WB) | PAT(5, WC) | PAT(6, UC_MINUS) | PAT(7, UC);
91 105
92 /* Boot CPU check */ 106 /* Boot CPU check */
93 if (!boot_pat_state) 107 if (!boot_pat_state)
@@ -103,11 +117,11 @@ void pat_init(void)
103static char *cattr_name(unsigned long flags) 117static char *cattr_name(unsigned long flags)
104{ 118{
105 switch (flags & _PAGE_CACHE_MASK) { 119 switch (flags & _PAGE_CACHE_MASK) {
106 case _PAGE_CACHE_UC: return "uncached"; 120 case _PAGE_CACHE_UC: return "uncached";
107 case _PAGE_CACHE_UC_MINUS: return "uncached-minus"; 121 case _PAGE_CACHE_UC_MINUS: return "uncached-minus";
108 case _PAGE_CACHE_WB: return "write-back"; 122 case _PAGE_CACHE_WB: return "write-back";
109 case _PAGE_CACHE_WC: return "write-combining"; 123 case _PAGE_CACHE_WC: return "write-combining";
110 default: return "broken"; 124 default: return "broken";
111 } 125 }
112} 126}
113 127
@@ -145,46 +159,50 @@ static DEFINE_SPINLOCK(memtype_lock); /* protects memtype list */
145 * The intersection is based on "Effective Memory Type" tables in IA-32 159 * The intersection is based on "Effective Memory Type" tables in IA-32
146 * SDM vol 3a 160 * SDM vol 3a
147 */ 161 */
148static int pat_x_mtrr_type(u64 start, u64 end, unsigned long prot, 162static unsigned long pat_x_mtrr_type(u64 start, u64 end, unsigned long req_type)
149 unsigned long *ret_prot)
150{ 163{
151 unsigned long pat_type; 164 /*
152 u8 mtrr_type; 165 * Look for MTRR hint to get the effective type in case where PAT
153 166 * request is for WB.
154 mtrr_type = mtrr_type_lookup(start, end); 167 */
155 if (mtrr_type == 0xFF) { /* MTRR not enabled */ 168 if (req_type == _PAGE_CACHE_WB) {
156 *ret_prot = prot; 169 u8 mtrr_type;
157 return 0; 170
158 } 171 mtrr_type = mtrr_type_lookup(start, end);
159 if (mtrr_type == 0xFE) { /* MTRR match error */ 172 if (mtrr_type == MTRR_TYPE_UNCACHABLE)
160 *ret_prot = _PAGE_CACHE_UC; 173 return _PAGE_CACHE_UC;
161 return -1; 174 if (mtrr_type == MTRR_TYPE_WRCOMB)
162 } 175 return _PAGE_CACHE_WC;
163 if (mtrr_type != MTRR_TYPE_UNCACHABLE &&
164 mtrr_type != MTRR_TYPE_WRBACK &&
165 mtrr_type != MTRR_TYPE_WRCOMB) { /* MTRR type unhandled */
166 *ret_prot = _PAGE_CACHE_UC;
167 return -1;
168 } 176 }
169 177
170 pat_type = prot & _PAGE_CACHE_MASK; 178 return req_type;
171 prot &= (~_PAGE_CACHE_MASK); 179}
172 180
173 /* Currently doing intersection by hand. Optimize it later. */ 181static int chk_conflict(struct memtype *new, struct memtype *entry,
174 if (pat_type == _PAGE_CACHE_WC) { 182 unsigned long *type)
175 *ret_prot = prot | _PAGE_CACHE_WC; 183{
176 } else if (pat_type == _PAGE_CACHE_UC_MINUS) { 184 if (new->type != entry->type) {
177 *ret_prot = prot | _PAGE_CACHE_UC_MINUS; 185 if (type) {
178 } else if (pat_type == _PAGE_CACHE_UC || 186 new->type = entry->type;
179 mtrr_type == MTRR_TYPE_UNCACHABLE) { 187 *type = entry->type;
180 *ret_prot = prot | _PAGE_CACHE_UC; 188 } else
181 } else if (mtrr_type == MTRR_TYPE_WRCOMB) { 189 goto conflict;
182 *ret_prot = prot | _PAGE_CACHE_WC;
183 } else {
184 *ret_prot = prot | _PAGE_CACHE_WB;
185 } 190 }
186 191
192 /* check overlaps with more than one entry in the list */
193 list_for_each_entry_continue(entry, &memtype_list, nd) {
194 if (new->end <= entry->start)
195 break;
196 else if (new->type != entry->type)
197 goto conflict;
198 }
187 return 0; 199 return 0;
200
201 conflict:
202 printk(KERN_INFO "%s:%d conflicting memory types "
203 "%Lx-%Lx %s<->%s\n", current->comm, current->pid, new->start,
204 new->end, cattr_name(new->type), cattr_name(entry->type));
205 return -EBUSY;
188} 206}
189 207
190/* 208/*
@@ -197,251 +215,134 @@ static int pat_x_mtrr_type(u64 start, u64 end, unsigned long prot,
197 * req_type will have a special case value '-1', when requester want to inherit 215 * req_type will have a special case value '-1', when requester want to inherit
198 * the memory type from mtrr (if WB), existing PAT, defaulting to UC_MINUS. 216 * the memory type from mtrr (if WB), existing PAT, defaulting to UC_MINUS.
199 * 217 *
200 * If ret_type is NULL, function will return an error if it cannot reserve the 218 * If new_type is NULL, function will return an error if it cannot reserve the
201 * region with req_type. If ret_type is non-null, function will return 219 * region with req_type. If new_type is non-NULL, function will return
202 * available type in ret_type in case of no error. In case of any error 220 * available type in new_type in case of no error. In case of any error
203 * it will return a negative return value. 221 * it will return a negative return value.
204 */ 222 */
205int reserve_memtype(u64 start, u64 end, unsigned long req_type, 223int reserve_memtype(u64 start, u64 end, unsigned long req_type,
206 unsigned long *ret_type) 224 unsigned long *new_type)
207{ 225{
208 struct memtype *new_entry = NULL; 226 struct memtype *new, *entry;
209 struct memtype *parse;
210 unsigned long actual_type; 227 unsigned long actual_type;
228 struct list_head *where;
211 int err = 0; 229 int err = 0;
212 230
213 /* Only track when pat_wc_enabled */ 231 BUG_ON(start >= end); /* end is exclusive */
214 if (!pat_wc_enabled) { 232
233 if (!pat_enabled) {
215 /* This is identical to page table setting without PAT */ 234 /* This is identical to page table setting without PAT */
216 if (ret_type) { 235 if (new_type) {
217 if (req_type == -1) { 236 if (req_type == -1)
218 *ret_type = _PAGE_CACHE_WB; 237 *new_type = _PAGE_CACHE_WB;
219 } else { 238 else
220 *ret_type = req_type; 239 *new_type = req_type & _PAGE_CACHE_MASK;
221 }
222 } 240 }
223 return 0; 241 return 0;
224 } 242 }
225 243
226 /* Low ISA region is always mapped WB in page table. No need to track */ 244 /* Low ISA region is always mapped WB in page table. No need to track */
227 if (start >= ISA_START_ADDRESS && (end - 1) <= ISA_END_ADDRESS) { 245 if (is_ISA_range(start, end - 1)) {
228 if (ret_type) 246 if (new_type)
229 *ret_type = _PAGE_CACHE_WB; 247 *new_type = _PAGE_CACHE_WB;
230
231 return 0; 248 return 0;
232 } 249 }
233 250
234 if (req_type == -1) { 251 if (req_type == -1) {
235 /* 252 /*
236 * Special case where caller wants to inherit from mtrr or 253 * Call mtrr_lookup to get the type hint. This is an
237 * existing pat mapping, defaulting to UC_MINUS in case of 254 * optimization for /dev/mem mmap'ers into WB memory (BIOS
238 * no match. 255 * tools and ACPI tools). Use WB request for WB memory and use
256 * UC_MINUS otherwise.
239 */ 257 */
240 u8 mtrr_type = mtrr_type_lookup(start, end); 258 u8 mtrr_type = mtrr_type_lookup(start, end);
241 if (mtrr_type == 0xFE) { /* MTRR match error */
242 err = -1;
243 }
244 259
245 if (mtrr_type == MTRR_TYPE_WRBACK) { 260 if (mtrr_type == MTRR_TYPE_WRBACK)
246 req_type = _PAGE_CACHE_WB;
247 actual_type = _PAGE_CACHE_WB; 261 actual_type = _PAGE_CACHE_WB;
248 } else { 262 else
249 req_type = _PAGE_CACHE_UC_MINUS;
250 actual_type = _PAGE_CACHE_UC_MINUS; 263 actual_type = _PAGE_CACHE_UC_MINUS;
251 } 264 } else
252 } else { 265 actual_type = pat_x_mtrr_type(start, end,
253 req_type &= _PAGE_CACHE_MASK; 266 req_type & _PAGE_CACHE_MASK);
254 err = pat_x_mtrr_type(start, end, req_type, &actual_type);
255 }
256 267
257 if (err) { 268 new = kmalloc(sizeof(struct memtype), GFP_KERNEL);
258 if (ret_type) 269 if (!new)
259 *ret_type = actual_type;
260
261 return -EINVAL;
262 }
263
264 new_entry = kmalloc(sizeof(struct memtype), GFP_KERNEL);
265 if (!new_entry)
266 return -ENOMEM; 270 return -ENOMEM;
267 271
268 new_entry->start = start; 272 new->start = start;
269 new_entry->end = end; 273 new->end = end;
270 new_entry->type = actual_type; 274 new->type = actual_type;
271 275
272 if (ret_type) 276 if (new_type)
273 *ret_type = actual_type; 277 *new_type = actual_type;
274 278
275 spin_lock(&memtype_lock); 279 spin_lock(&memtype_lock);
276 280
277 /* Search for existing mapping that overlaps the current range */ 281 /* Search for existing mapping that overlaps the current range */
278 list_for_each_entry(parse, &memtype_list, nd) { 282 where = NULL;
279 struct memtype *saved_ptr; 283 list_for_each_entry(entry, &memtype_list, nd) {
280 284 if (end <= entry->start) {
281 if (parse->start >= end) { 285 where = entry->nd.prev;
282 pr_debug("New Entry\n");
283 list_add(&new_entry->nd, parse->nd.prev);
284 new_entry = NULL;
285 break; 286 break;
286 } 287 } else if (start <= entry->start) { /* end > entry->start */
287 288 err = chk_conflict(new, entry, new_type);
288 if (start <= parse->start && end >= parse->start) { 289 if (!err) {
289 if (actual_type != parse->type && ret_type) { 290 dprintk("Overlap at 0x%Lx-0x%Lx\n",
290 actual_type = parse->type; 291 entry->start, entry->end);
291 *ret_type = actual_type; 292 where = entry->nd.prev;
292 new_entry->type = actual_type;
293 }
294
295 if (actual_type != parse->type) {
296 printk(
297 KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
298 current->comm, current->pid,
299 start, end,
300 cattr_name(actual_type),
301 cattr_name(parse->type));
302 err = -EBUSY;
303 break;
304 }
305
306 saved_ptr = parse;
307 /*
308 * Check to see whether the request overlaps more
309 * than one entry in the list
310 */
311 list_for_each_entry_continue(parse, &memtype_list, nd) {
312 if (end <= parse->start) {
313 break;
314 }
315
316 if (actual_type != parse->type) {
317 printk(
318 KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
319 current->comm, current->pid,
320 start, end,
321 cattr_name(actual_type),
322 cattr_name(parse->type));
323 err = -EBUSY;
324 break;
325 }
326 } 293 }
327
328 if (err) {
329 break;
330 }
331
332 pr_debug("Overlap at 0x%Lx-0x%Lx\n",
333 saved_ptr->start, saved_ptr->end);
334 /* No conflict. Go ahead and add this new entry */
335 list_add(&new_entry->nd, saved_ptr->nd.prev);
336 new_entry = NULL;
337 break; 294 break;
338 } 295 } else if (start < entry->end) { /* start > entry->start */
339 296 err = chk_conflict(new, entry, new_type);
340 if (start < parse->end) { 297 if (!err) {
341 if (actual_type != parse->type && ret_type) { 298 dprintk("Overlap at 0x%Lx-0x%Lx\n",
342 actual_type = parse->type; 299 entry->start, entry->end);
343 *ret_type = actual_type; 300 where = &entry->nd;
344 new_entry->type = actual_type;
345 }
346
347 if (actual_type != parse->type) {
348 printk(
349 KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
350 current->comm, current->pid,
351 start, end,
352 cattr_name(actual_type),
353 cattr_name(parse->type));
354 err = -EBUSY;
355 break;
356 } 301 }
357
358 saved_ptr = parse;
359 /*
360 * Check to see whether the request overlaps more
361 * than one entry in the list
362 */
363 list_for_each_entry_continue(parse, &memtype_list, nd) {
364 if (end <= parse->start) {
365 break;
366 }
367
368 if (actual_type != parse->type) {
369 printk(
370 KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
371 current->comm, current->pid,
372 start, end,
373 cattr_name(actual_type),
374 cattr_name(parse->type));
375 err = -EBUSY;
376 break;
377 }
378 }
379
380 if (err) {
381 break;
382 }
383
384 pr_debug(KERN_INFO "Overlap at 0x%Lx-0x%Lx\n",
385 saved_ptr->start, saved_ptr->end);
386 /* No conflict. Go ahead and add this new entry */
387 list_add(&new_entry->nd, &saved_ptr->nd);
388 new_entry = NULL;
389 break; 302 break;
390 } 303 }
391 } 304 }
392 305
393 if (err) { 306 if (err) {
394 printk(KERN_INFO 307 printk(KERN_INFO "reserve_memtype failed 0x%Lx-0x%Lx, "
395 "reserve_memtype failed 0x%Lx-0x%Lx, track %s, req %s\n", 308 "track %s, req %s\n",
396 start, end, cattr_name(new_entry->type), 309 start, end, cattr_name(new->type), cattr_name(req_type));
397 cattr_name(req_type)); 310 kfree(new);
398 kfree(new_entry);
399 spin_unlock(&memtype_lock); 311 spin_unlock(&memtype_lock);
400 return err; 312 return err;
401 } 313 }
402 314
403 if (new_entry) { 315 if (where)
404 /* No conflict. Not yet added to the list. Add to the tail */ 316 list_add(&new->nd, where);
405 list_add_tail(&new_entry->nd, &memtype_list); 317 else
406 pr_debug("New Entry\n"); 318 list_add_tail(&new->nd, &memtype_list);
407 }
408
409 if (ret_type) {
410 pr_debug(
411 "reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s, ret %s\n",
412 start, end, cattr_name(actual_type),
413 cattr_name(req_type), cattr_name(*ret_type));
414 } else {
415 pr_debug(
416 "reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s\n",
417 start, end, cattr_name(actual_type),
418 cattr_name(req_type));
419 }
420 319
421 spin_unlock(&memtype_lock); 320 spin_unlock(&memtype_lock);
321
322 dprintk("reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s, ret %s\n",
323 start, end, cattr_name(new->type), cattr_name(req_type),
324 new_type ? cattr_name(*new_type) : "-");
325
422 return err; 326 return err;
423} 327}
424 328
425int free_memtype(u64 start, u64 end) 329int free_memtype(u64 start, u64 end)
426{ 330{
427 struct memtype *ml; 331 struct memtype *entry;
428 int err = -EINVAL; 332 int err = -EINVAL;
429 333
430 /* Only track when pat_wc_enabled */ 334 if (!pat_enabled)
431 if (!pat_wc_enabled) {
432 return 0; 335 return 0;
433 }
434 336
435 /* Low ISA region is always mapped WB. No need to track */ 337 /* Low ISA region is always mapped WB. No need to track */
436 if (start >= ISA_START_ADDRESS && end <= ISA_END_ADDRESS) { 338 if (is_ISA_range(start, end - 1))
437 return 0; 339 return 0;
438 }
439 340
440 spin_lock(&memtype_lock); 341 spin_lock(&memtype_lock);
441 list_for_each_entry(ml, &memtype_list, nd) { 342 list_for_each_entry(entry, &memtype_list, nd) {
442 if (ml->start == start && ml->end == end) { 343 if (entry->start == start && entry->end == end) {
443 list_del(&ml->nd); 344 list_del(&entry->nd);
444 kfree(ml); 345 kfree(entry);
445 err = 0; 346 err = 0;
446 break; 347 break;
447 } 348 }
@@ -453,7 +354,7 @@ int free_memtype(u64 start, u64 end)
453 current->comm, current->pid, start, end); 354 current->comm, current->pid, start, end);
454 } 355 }
455 356
456 pr_debug("free_memtype request 0x%Lx-0x%Lx\n", start, end); 357 dprintk("free_memtype request 0x%Lx-0x%Lx\n", start, end);
457 return err; 358 return err;
458} 359}
459 360
@@ -522,12 +423,12 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
522 * caching for the high addresses through the KEN pin, but 423 * caching for the high addresses through the KEN pin, but
523 * we maintain the tradition of paranoia in this code. 424 * we maintain the tradition of paranoia in this code.
524 */ 425 */
525 if (!pat_wc_enabled && 426 if (!pat_enabled &&
526 ! ( test_bit(X86_FEATURE_MTRR, boot_cpu_data.x86_capability) || 427 !(boot_cpu_has(X86_FEATURE_MTRR) ||
527 test_bit(X86_FEATURE_K6_MTRR, boot_cpu_data.x86_capability) || 428 boot_cpu_has(X86_FEATURE_K6_MTRR) ||
528 test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) || 429 boot_cpu_has(X86_FEATURE_CYRIX_ARR) ||
529 test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability)) && 430 boot_cpu_has(X86_FEATURE_CENTAUR_MCR)) &&
530 (pfn << PAGE_SHIFT) >= __pa(high_memory)) { 431 (pfn << PAGE_SHIFT) >= __pa(high_memory)) {
531 flags = _PAGE_CACHE_UC; 432 flags = _PAGE_CACHE_UC;
532 } 433 }
533#endif 434#endif
@@ -549,13 +450,13 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
549 return 0; 450 return 0;
550 451
551 if (pfn <= max_pfn_mapped && 452 if (pfn <= max_pfn_mapped &&
552 ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) { 453 ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) {
553 free_memtype(offset, offset + size); 454 free_memtype(offset, offset + size);
554 printk(KERN_INFO 455 printk(KERN_INFO
555 "%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n", 456 "%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n",
556 current->comm, current->pid, 457 current->comm, current->pid,
557 cattr_name(flags), 458 cattr_name(flags),
558 offset, offset + size); 459 offset, (unsigned long long)(offset + size));
559 return 0; 460 return 0;
560 } 461 }
561 462
@@ -576,7 +477,7 @@ void map_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot)
576 "%s:%d /dev/mem expected mapping type %s for %Lx-%Lx, got %s\n", 477 "%s:%d /dev/mem expected mapping type %s for %Lx-%Lx, got %s\n",
577 current->comm, current->pid, 478 current->comm, current->pid,
578 cattr_name(want_flags), 479 cattr_name(want_flags),
579 addr, addr + size, 480 addr, (unsigned long long)(addr + size),
580 cattr_name(flags)); 481 cattr_name(flags));
581 } 482 }
582} 483}
@@ -587,4 +488,3 @@ void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot)
587 488
588 free_memtype(addr, addr + size); 489 free_memtype(addr, addr + size);
589} 490}
590
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 50159764f694..ee1d6d39edd4 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -255,7 +255,7 @@ int ptep_test_and_clear_young(struct vm_area_struct *vma,
255 255
256 if (pte_young(*ptep)) 256 if (pte_young(*ptep))
257 ret = test_and_clear_bit(_PAGE_BIT_ACCESSED, 257 ret = test_and_clear_bit(_PAGE_BIT_ACCESSED,
258 &ptep->pte); 258 (unsigned long *) &ptep->pte);
259 259
260 if (ret) 260 if (ret)
261 pte_update(vma->vm_mm, addr, ptep); 261 pte_update(vma->vm_mm, addr, ptep);
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 3890234e5b26..391d51035871 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -97,36 +97,9 @@ static __init inline int srat_disabled(void)
97 return numa_off || acpi_numa < 0; 97 return numa_off || acpi_numa < 0;
98} 98}
99 99
100/*
101 * A lot of BIOS fill in 10 (= no distance) everywhere. This messes
102 * up the NUMA heuristics which wants the local node to have a smaller
103 * distance than the others.
104 * Do some quick checks here and only use the SLIT if it passes.
105 */
106static __init int slit_valid(struct acpi_table_slit *slit)
107{
108 int i, j;
109 int d = slit->locality_count;
110 for (i = 0; i < d; i++) {
111 for (j = 0; j < d; j++) {
112 u8 val = slit->entry[d*i + j];
113 if (i == j) {
114 if (val != LOCAL_DISTANCE)
115 return 0;
116 } else if (val <= LOCAL_DISTANCE)
117 return 0;
118 }
119 }
120 return 1;
121}
122
123/* Callback for SLIT parsing */ 100/* Callback for SLIT parsing */
124void __init acpi_numa_slit_init(struct acpi_table_slit *slit) 101void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
125{ 102{
126 if (!slit_valid(slit)) {
127 printk(KERN_INFO "ACPI: SLIT table looks invalid. Not used.\n");
128 return;
129 }
130 acpi_slit = slit; 103 acpi_slit = slit;
131} 104}
132 105
@@ -522,6 +495,7 @@ int __node_distance(int a, int b)
522 495
523EXPORT_SYMBOL(__node_distance); 496EXPORT_SYMBOL(__node_distance);
524 497
498#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) || defined(CONFIG_ACPI_HOTPLUG_MEMORY)
525int memory_add_physaddr_to_nid(u64 start) 499int memory_add_physaddr_to_nid(u64 start)
526{ 500{
527 int i, ret = 0; 501 int i, ret = 0;
@@ -533,4 +507,4 @@ int memory_add_physaddr_to_nid(u64 start)
533 return ret; 507 return ret;
534} 508}
535EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); 509EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
536 510#endif
diff --git a/arch/x86/pci/Makefile_32 b/arch/x86/pci/Makefile_32
index 89ec35d00efd..f647e7e56da4 100644
--- a/arch/x86/pci/Makefile_32
+++ b/arch/x86/pci/Makefile_32
@@ -22,3 +22,4 @@ pci-$(CONFIG_X86_NUMAQ) := numa.o irq.o
22pci-$(CONFIG_NUMA) += mp_bus_to_node.o 22pci-$(CONFIG_NUMA) += mp_bus_to_node.o
23 23
24obj-y += $(pci-y) common.o early.o 24obj-y += $(pci-y) common.o early.o
25obj-y += amd_bus.o
diff --git a/arch/x86/pci/Makefile_64 b/arch/x86/pci/Makefile_64
index 8fbd19832cf6..fd47068c95de 100644
--- a/arch/x86/pci/Makefile_64
+++ b/arch/x86/pci/Makefile_64
@@ -13,5 +13,5 @@ obj-y += legacy.o irq.o common.o early.o
13# mmconfig has a 64bit special 13# mmconfig has a 64bit special
14obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_64.o direct.o mmconfig-shared.o 14obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_64.o direct.o mmconfig-shared.o
15 15
16obj-y += k8-bus_64.o 16obj-y += amd_bus.o
17 17
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index d95de2f199cd..464279da49c4 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -218,7 +218,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
218 return bus; 218 return bus;
219} 219}
220 220
221extern int pci_routeirq;
222static int __init pci_acpi_init(void) 221static int __init pci_acpi_init(void)
223{ 222{
224 struct pci_dev *dev = NULL; 223 struct pci_dev *dev = NULL;
diff --git a/arch/x86/pci/k8-bus_64.c b/arch/x86/pci/amd_bus.c
index 5c2799c20e47..15f505d3a78e 100644
--- a/arch/x86/pci/k8-bus_64.c
+++ b/arch/x86/pci/amd_bus.c
@@ -1,5 +1,9 @@
1#include <linux/init.h> 1#include <linux/init.h>
2#include <linux/pci.h> 2#include <linux/pci.h>
3#include "pci.h"
4
5#ifdef CONFIG_X86_64
6
3#include <asm/pci-direct.h> 7#include <asm/pci-direct.h>
4#include <asm/mpspec.h> 8#include <asm/mpspec.h>
5#include <linux/cpumask.h> 9#include <linux/cpumask.h>
@@ -526,3 +530,31 @@ static int __init early_fill_mp_bus_info(void)
526} 530}
527 531
528postcore_initcall(early_fill_mp_bus_info); 532postcore_initcall(early_fill_mp_bus_info);
533
534#endif
535
536/* common 32/64 bit code */
537
538#define ENABLE_CF8_EXT_CFG (1ULL << 46)
539
540static void enable_pci_io_ecs_per_cpu(void *unused)
541{
542 u64 reg;
543 rdmsrl(MSR_AMD64_NB_CFG, reg);
544 if (!(reg & ENABLE_CF8_EXT_CFG)) {
545 reg |= ENABLE_CF8_EXT_CFG;
546 wrmsrl(MSR_AMD64_NB_CFG, reg);
547 }
548}
549
550static int __init enable_pci_io_ecs(void)
551{
552 /* assume all cpus from fam10h have IO ECS */
553 if (boot_cpu_data.x86 < 0x10)
554 return 0;
555 on_each_cpu(enable_pci_io_ecs_per_cpu, NULL, 1, 1);
556 pci_probe |= PCI_HAS_IO_ECS;
557 return 0;
558}
559
560postcore_initcall(enable_pci_io_ecs);
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 8545c8a9d107..940185ecaeda 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -302,18 +302,18 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
302 }, 302 },
303 { 303 {
304 .callback = set_bf_sort, 304 .callback = set_bf_sort,
305 .ident = "HP ProLiant DL385 G2", 305 .ident = "HP ProLiant DL360",
306 .matches = { 306 .matches = {
307 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 307 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
308 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"), 308 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL360"),
309 }, 309 },
310 }, 310 },
311 { 311 {
312 .callback = set_bf_sort, 312 .callback = set_bf_sort,
313 .ident = "HP ProLiant DL585 G2", 313 .ident = "HP ProLiant DL380",
314 .matches = { 314 .matches = {
315 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 315 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
316 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"), 316 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL380"),
317 }, 317 },
318 }, 318 },
319#ifdef __i386__ 319#ifdef __i386__
@@ -328,18 +328,18 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
328#endif 328#endif
329 { 329 {
330 .callback = set_bf_sort, 330 .callback = set_bf_sort,
331 .ident = "HP ProLiant DL385 G2", 331 .ident = "HP ProLiant DL360",
332 .matches = { 332 .matches = {
333 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 333 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
334 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"), 334 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL360"),
335 }, 335 },
336 }, 336 },
337 { 337 {
338 .callback = set_bf_sort, 338 .callback = set_bf_sort,
339 .ident = "HP ProLiant DL585 G2", 339 .ident = "HP ProLiant DL380",
340 .matches = { 340 .matches = {
341 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 341 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
342 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"), 342 DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL380"),
343 }, 343 },
344 }, 344 },
345 {} 345 {}
diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c
index 21d1e0e0d535..9915293500fb 100644
--- a/arch/x86/pci/direct.c
+++ b/arch/x86/pci/direct.c
@@ -8,18 +8,21 @@
8#include "pci.h" 8#include "pci.h"
9 9
10/* 10/*
11 * Functions for accessing PCI configuration space with type 1 accesses 11 * Functions for accessing PCI base (first 256 bytes) and extended
12 * (4096 bytes per PCI function) configuration space with type 1
13 * accesses.
12 */ 14 */
13 15
14#define PCI_CONF1_ADDRESS(bus, devfn, reg) \ 16#define PCI_CONF1_ADDRESS(bus, devfn, reg) \
15 (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3)) 17 (0x80000000 | ((reg & 0xF00) << 16) | (bus << 16) \
18 | (devfn << 8) | (reg & 0xFC))
16 19
17static int pci_conf1_read(unsigned int seg, unsigned int bus, 20static int pci_conf1_read(unsigned int seg, unsigned int bus,
18 unsigned int devfn, int reg, int len, u32 *value) 21 unsigned int devfn, int reg, int len, u32 *value)
19{ 22{
20 unsigned long flags; 23 unsigned long flags;
21 24
22 if ((bus > 255) || (devfn > 255) || (reg > 255)) { 25 if ((bus > 255) || (devfn > 255) || (reg > 4095)) {
23 *value = -1; 26 *value = -1;
24 return -EINVAL; 27 return -EINVAL;
25 } 28 }
@@ -50,7 +53,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus,
50{ 53{
51 unsigned long flags; 54 unsigned long flags;
52 55
53 if ((bus > 255) || (devfn > 255) || (reg > 255)) 56 if ((bus > 255) || (devfn > 255) || (reg > 4095))
54 return -EINVAL; 57 return -EINVAL;
55 58
56 spin_lock_irqsave(&pci_config_lock, flags); 59 spin_lock_irqsave(&pci_config_lock, flags);
@@ -260,10 +263,18 @@ void __init pci_direct_init(int type)
260 return; 263 return;
261 printk(KERN_INFO "PCI: Using configuration type %d for base access\n", 264 printk(KERN_INFO "PCI: Using configuration type %d for base access\n",
262 type); 265 type);
263 if (type == 1) 266 if (type == 1) {
264 raw_pci_ops = &pci_direct_conf1; 267 raw_pci_ops = &pci_direct_conf1;
265 else 268 if (raw_pci_ext_ops)
266 raw_pci_ops = &pci_direct_conf2; 269 return;
270 if (!(pci_probe & PCI_HAS_IO_ECS))
271 return;
272 printk(KERN_INFO "PCI: Using configuration type 1 "
273 "for extended access\n");
274 raw_pci_ext_ops = &pci_direct_conf1;
275 return;
276 }
277 raw_pci_ops = &pci_direct_conf2;
267} 278}
268 279
269int __init pci_direct_probe(void) 280int __init pci_direct_probe(void)
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 8af0f0bae2af..6ccd7a108cd4 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -299,17 +299,15 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
299 return -EINVAL; 299 return -EINVAL;
300 300
301 prot = pgprot_val(vma->vm_page_prot); 301 prot = pgprot_val(vma->vm_page_prot);
302 if (pat_wc_enabled && write_combine) 302 if (pat_enabled && write_combine)
303 prot |= _PAGE_CACHE_WC; 303 prot |= _PAGE_CACHE_WC;
304 else if (pat_wc_enabled) 304 else if (pat_enabled || boot_cpu_data.x86 > 3)
305 /* 305 /*
306 * ioremap() and ioremap_nocache() defaults to UC MINUS for now. 306 * ioremap() and ioremap_nocache() defaults to UC MINUS for now.
307 * To avoid attribute conflicts, request UC MINUS here 307 * To avoid attribute conflicts, request UC MINUS here
308 * aswell. 308 * aswell.
309 */ 309 */
310 prot |= _PAGE_CACHE_UC_MINUS; 310 prot |= _PAGE_CACHE_UC_MINUS;
311 else if (boot_cpu_data.x86 > 3)
312 prot |= _PAGE_CACHE_UC;
313 311
314 vma->vm_page_prot = __pgprot(prot); 312 vma->vm_page_prot = __pgprot(prot);
315 313
diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c
index e70b9c57b88e..b821f4462d99 100644
--- a/arch/x86/pci/init.c
+++ b/arch/x86/pci/init.c
@@ -15,7 +15,8 @@ static __init int pci_access_init(void)
15 pci_mmcfg_early_init(); 15 pci_mmcfg_early_init();
16 16
17#ifdef CONFIG_PCI_OLPC 17#ifdef CONFIG_PCI_OLPC
18 pci_olpc_init(); 18 if (!pci_olpc_init())
19 return 0; /* skip additional checks if it's an XO */
19#endif 20#endif
20#ifdef CONFIG_PCI_BIOS 21#ifdef CONFIG_PCI_BIOS
21 pci_pcbios_init(); 22 pci_pcbios_init();
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 0908fca901bf..f0859de23e20 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -11,8 +11,8 @@
11#include <linux/slab.h> 11#include <linux/slab.h>
12#include <linux/interrupt.h> 12#include <linux/interrupt.h>
13#include <linux/dmi.h> 13#include <linux/dmi.h>
14#include <asm/io.h> 14#include <linux/io.h>
15#include <asm/smp.h> 15#include <linux/smp.h>
16#include <asm/io_apic.h> 16#include <asm/io_apic.h>
17#include <linux/irq.h> 17#include <linux/irq.h>
18#include <linux/acpi.h> 18#include <linux/acpi.h>
@@ -61,7 +61,7 @@ void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL;
61 * and perform checksum verification. 61 * and perform checksum verification.
62 */ 62 */
63 63
64static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr) 64static inline struct irq_routing_table *pirq_check_routing_table(u8 *addr)
65{ 65{
66 struct irq_routing_table *rt; 66 struct irq_routing_table *rt;
67 int i; 67 int i;
@@ -74,7 +74,7 @@ static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr)
74 rt->size < sizeof(struct irq_routing_table)) 74 rt->size < sizeof(struct irq_routing_table))
75 return NULL; 75 return NULL;
76 sum = 0; 76 sum = 0;
77 for (i=0; i < rt->size; i++) 77 for (i = 0; i < rt->size; i++)
78 sum += addr[i]; 78 sum += addr[i];
79 if (!sum) { 79 if (!sum) {
80 DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt); 80 DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt);
@@ -100,7 +100,7 @@ static struct irq_routing_table * __init pirq_find_routing_table(void)
100 return rt; 100 return rt;
101 printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n"); 101 printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n");
102 } 102 }
103 for(addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) { 103 for (addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) {
104 rt = pirq_check_routing_table(addr); 104 rt = pirq_check_routing_table(addr);
105 if (rt) 105 if (rt)
106 return rt; 106 return rt;
@@ -122,20 +122,20 @@ static void __init pirq_peer_trick(void)
122 struct irq_info *e; 122 struct irq_info *e;
123 123
124 memset(busmap, 0, sizeof(busmap)); 124 memset(busmap, 0, sizeof(busmap));
125 for(i=0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) { 125 for (i = 0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) {
126 e = &rt->slots[i]; 126 e = &rt->slots[i];
127#ifdef DEBUG 127#ifdef DEBUG
128 { 128 {
129 int j; 129 int j;
130 DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot); 130 DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot);
131 for(j=0; j<4; j++) 131 for (j = 0; j < 4; j++)
132 DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap); 132 DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap);
133 DBG("\n"); 133 DBG("\n");
134 } 134 }
135#endif 135#endif
136 busmap[e->bus] = 1; 136 busmap[e->bus] = 1;
137 } 137 }
138 for(i = 1; i < 256; i++) { 138 for (i = 1; i < 256; i++) {
139 int node; 139 int node;
140 if (!busmap[i] || pci_find_bus(0, i)) 140 if (!busmap[i] || pci_find_bus(0, i))
141 continue; 141 continue;
@@ -285,7 +285,7 @@ static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
285 static const unsigned char pirqmap[4] = { 1, 0, 2, 3 }; 285 static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
286 286
287 WARN_ON_ONCE(pirq > 4); 287 WARN_ON_ONCE(pirq > 4);
288 return read_config_nybble(router,0x43, pirqmap[pirq-1]); 288 return read_config_nybble(router, 0x43, pirqmap[pirq-1]);
289} 289}
290 290
291static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) 291static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
@@ -314,7 +314,7 @@ static int pirq_opti_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
314 314
315/* 315/*
316 * Cyrix: nibble offset 0x5C 316 * Cyrix: nibble offset 0x5C
317 * 0x5C bits 7:4 is INTB bits 3:0 is INTA 317 * 0x5C bits 7:4 is INTB bits 3:0 is INTA
318 * 0x5D bits 7:4 is INTD bits 3:0 is INTC 318 * 0x5D bits 7:4 is INTD bits 3:0 is INTC
319 */ 319 */
320static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq) 320static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
@@ -350,7 +350,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
350 * Apparently there are systems implementing PCI routing table using 350 * Apparently there are systems implementing PCI routing table using
351 * link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D. 351 * link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D.
352 * We try our best to handle both link mappings. 352 * We try our best to handle both link mappings.
353 * 353 *
354 * Currently (2003-05-21) it appears most SiS chipsets follow the 354 * Currently (2003-05-21) it appears most SiS chipsets follow the
355 * definition of routing registers from the SiS-5595 southbridge. 355 * definition of routing registers from the SiS-5595 southbridge.
356 * According to the SiS 5595 datasheets the revision id's of the 356 * According to the SiS 5595 datasheets the revision id's of the
@@ -370,7 +370,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
370 * 370 *
371 * 0x62: USBIRQ: 371 * 0x62: USBIRQ:
372 * bit 6 OHCI function disabled (0), enabled (1) 372 * bit 6 OHCI function disabled (0), enabled (1)
373 * 373 *
374 * 0x6a: ACPI/SCI IRQ: bits 4-6 reserved 374 * 0x6a: ACPI/SCI IRQ: bits 4-6 reserved
375 * 375 *
376 * 0x7e: Data Acq. Module IRQ - bits 4-6 reserved 376 * 0x7e: Data Acq. Module IRQ - bits 4-6 reserved
@@ -487,9 +487,7 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
487 u8 irq; 487 u8 irq;
488 irq = 0; 488 irq = 0;
489 if (pirq <= 4) 489 if (pirq <= 4)
490 {
491 irq = read_config_nybble(router, 0x56, pirq - 1); 490 irq = read_config_nybble(router, 0x56, pirq - 1);
492 }
493 printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n", 491 printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n",
494 dev->vendor, dev->device, pirq, irq); 492 dev->vendor, dev->device, pirq, irq);
495 return irq; 493 return irq;
@@ -497,12 +495,10 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
497 495
498static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) 496static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
499{ 497{
500 printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n", 498 printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n",
501 dev->vendor, dev->device, pirq, irq); 499 dev->vendor, dev->device, pirq, irq);
502 if (pirq <= 4) 500 if (pirq <= 4)
503 {
504 write_config_nybble(router, 0x56, pirq - 1, irq); 501 write_config_nybble(router, 0x56, pirq - 1, irq);
505 }
506 return 1; 502 return 1;
507} 503}
508 504
@@ -549,50 +545,49 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
549 if (pci_dev_present(pirq_440gx)) 545 if (pci_dev_present(pirq_440gx))
550 return 0; 546 return 0;
551 547
552 switch(device) 548 switch (device) {
553 { 549 case PCI_DEVICE_ID_INTEL_82371FB_0:
554 case PCI_DEVICE_ID_INTEL_82371FB_0: 550 case PCI_DEVICE_ID_INTEL_82371SB_0:
555 case PCI_DEVICE_ID_INTEL_82371SB_0: 551 case PCI_DEVICE_ID_INTEL_82371AB_0:
556 case PCI_DEVICE_ID_INTEL_82371AB_0: 552 case PCI_DEVICE_ID_INTEL_82371MX:
557 case PCI_DEVICE_ID_INTEL_82371MX: 553 case PCI_DEVICE_ID_INTEL_82443MX_0:
558 case PCI_DEVICE_ID_INTEL_82443MX_0: 554 case PCI_DEVICE_ID_INTEL_82801AA_0:
559 case PCI_DEVICE_ID_INTEL_82801AA_0: 555 case PCI_DEVICE_ID_INTEL_82801AB_0:
560 case PCI_DEVICE_ID_INTEL_82801AB_0: 556 case PCI_DEVICE_ID_INTEL_82801BA_0:
561 case PCI_DEVICE_ID_INTEL_82801BA_0: 557 case PCI_DEVICE_ID_INTEL_82801BA_10:
562 case PCI_DEVICE_ID_INTEL_82801BA_10: 558 case PCI_DEVICE_ID_INTEL_82801CA_0:
563 case PCI_DEVICE_ID_INTEL_82801CA_0: 559 case PCI_DEVICE_ID_INTEL_82801CA_12:
564 case PCI_DEVICE_ID_INTEL_82801CA_12: 560 case PCI_DEVICE_ID_INTEL_82801DB_0:
565 case PCI_DEVICE_ID_INTEL_82801DB_0: 561 case PCI_DEVICE_ID_INTEL_82801E_0:
566 case PCI_DEVICE_ID_INTEL_82801E_0: 562 case PCI_DEVICE_ID_INTEL_82801EB_0:
567 case PCI_DEVICE_ID_INTEL_82801EB_0: 563 case PCI_DEVICE_ID_INTEL_ESB_1:
568 case PCI_DEVICE_ID_INTEL_ESB_1: 564 case PCI_DEVICE_ID_INTEL_ICH6_0:
569 case PCI_DEVICE_ID_INTEL_ICH6_0: 565 case PCI_DEVICE_ID_INTEL_ICH6_1:
570 case PCI_DEVICE_ID_INTEL_ICH6_1: 566 case PCI_DEVICE_ID_INTEL_ICH7_0:
571 case PCI_DEVICE_ID_INTEL_ICH7_0: 567 case PCI_DEVICE_ID_INTEL_ICH7_1:
572 case PCI_DEVICE_ID_INTEL_ICH7_1: 568 case PCI_DEVICE_ID_INTEL_ICH7_30:
573 case PCI_DEVICE_ID_INTEL_ICH7_30: 569 case PCI_DEVICE_ID_INTEL_ICH7_31:
574 case PCI_DEVICE_ID_INTEL_ICH7_31: 570 case PCI_DEVICE_ID_INTEL_ESB2_0:
575 case PCI_DEVICE_ID_INTEL_ESB2_0: 571 case PCI_DEVICE_ID_INTEL_ICH8_0:
576 case PCI_DEVICE_ID_INTEL_ICH8_0: 572 case PCI_DEVICE_ID_INTEL_ICH8_1:
577 case PCI_DEVICE_ID_INTEL_ICH8_1: 573 case PCI_DEVICE_ID_INTEL_ICH8_2:
578 case PCI_DEVICE_ID_INTEL_ICH8_2: 574 case PCI_DEVICE_ID_INTEL_ICH8_3:
579 case PCI_DEVICE_ID_INTEL_ICH8_3: 575 case PCI_DEVICE_ID_INTEL_ICH8_4:
580 case PCI_DEVICE_ID_INTEL_ICH8_4: 576 case PCI_DEVICE_ID_INTEL_ICH9_0:
581 case PCI_DEVICE_ID_INTEL_ICH9_0: 577 case PCI_DEVICE_ID_INTEL_ICH9_1:
582 case PCI_DEVICE_ID_INTEL_ICH9_1: 578 case PCI_DEVICE_ID_INTEL_ICH9_2:
583 case PCI_DEVICE_ID_INTEL_ICH9_2: 579 case PCI_DEVICE_ID_INTEL_ICH9_3:
584 case PCI_DEVICE_ID_INTEL_ICH9_3: 580 case PCI_DEVICE_ID_INTEL_ICH9_4:
585 case PCI_DEVICE_ID_INTEL_ICH9_4: 581 case PCI_DEVICE_ID_INTEL_ICH9_5:
586 case PCI_DEVICE_ID_INTEL_ICH9_5: 582 case PCI_DEVICE_ID_INTEL_TOLAPAI_0:
587 case PCI_DEVICE_ID_INTEL_TOLAPAI_0: 583 case PCI_DEVICE_ID_INTEL_ICH10_0:
588 case PCI_DEVICE_ID_INTEL_ICH10_0: 584 case PCI_DEVICE_ID_INTEL_ICH10_1:
589 case PCI_DEVICE_ID_INTEL_ICH10_1: 585 case PCI_DEVICE_ID_INTEL_ICH10_2:
590 case PCI_DEVICE_ID_INTEL_ICH10_2: 586 case PCI_DEVICE_ID_INTEL_ICH10_3:
591 case PCI_DEVICE_ID_INTEL_ICH10_3: 587 r->name = "PIIX/ICH";
592 r->name = "PIIX/ICH"; 588 r->get = pirq_piix_get;
593 r->get = pirq_piix_get; 589 r->set = pirq_piix_set;
594 r->set = pirq_piix_set; 590 return 1;
595 return 1;
596 } 591 }
597 return 0; 592 return 0;
598} 593}
@@ -606,7 +601,7 @@ static __init int via_router_probe(struct irq_router *r,
606 * workarounds for some buggy BIOSes 601 * workarounds for some buggy BIOSes
607 */ 602 */
608 if (device == PCI_DEVICE_ID_VIA_82C586_0) { 603 if (device == PCI_DEVICE_ID_VIA_82C586_0) {
609 switch(router->device) { 604 switch (router->device) {
610 case PCI_DEVICE_ID_VIA_82C686: 605 case PCI_DEVICE_ID_VIA_82C686:
611 /* 606 /*
612 * Asus k7m bios wrongly reports 82C686A 607 * Asus k7m bios wrongly reports 82C686A
@@ -621,10 +616,17 @@ static __init int via_router_probe(struct irq_router *r,
621 */ 616 */
622 device = PCI_DEVICE_ID_VIA_8235; 617 device = PCI_DEVICE_ID_VIA_8235;
623 break; 618 break;
619 case PCI_DEVICE_ID_VIA_8237:
620 /**
621 * Asus a7v600 bios wrongly reports 8237
622 * as 586-compatible
623 */
624 device = PCI_DEVICE_ID_VIA_8237;
625 break;
624 } 626 }
625 } 627 }
626 628
627 switch(device) { 629 switch (device) {
628 case PCI_DEVICE_ID_VIA_82C586_0: 630 case PCI_DEVICE_ID_VIA_82C586_0:
629 r->name = "VIA"; 631 r->name = "VIA";
630 r->get = pirq_via586_get; 632 r->get = pirq_via586_get;
@@ -647,13 +649,12 @@ static __init int via_router_probe(struct irq_router *r,
647 649
648static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 650static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
649{ 651{
650 switch(device) 652 switch (device) {
651 { 653 case PCI_DEVICE_ID_VLSI_82C534:
652 case PCI_DEVICE_ID_VLSI_82C534: 654 r->name = "VLSI 82C534";
653 r->name = "VLSI 82C534"; 655 r->get = pirq_vlsi_get;
654 r->get = pirq_vlsi_get; 656 r->set = pirq_vlsi_set;
655 r->set = pirq_vlsi_set; 657 return 1;
656 return 1;
657 } 658 }
658 return 0; 659 return 0;
659} 660}
@@ -661,14 +662,13 @@ static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router
661 662
662static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 663static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
663{ 664{
664 switch(device) 665 switch (device) {
665 { 666 case PCI_DEVICE_ID_SERVERWORKS_OSB4:
666 case PCI_DEVICE_ID_SERVERWORKS_OSB4: 667 case PCI_DEVICE_ID_SERVERWORKS_CSB5:
667 case PCI_DEVICE_ID_SERVERWORKS_CSB5: 668 r->name = "ServerWorks";
668 r->name = "ServerWorks"; 669 r->get = pirq_serverworks_get;
669 r->get = pirq_serverworks_get; 670 r->set = pirq_serverworks_set;
670 r->set = pirq_serverworks_set; 671 return 1;
671 return 1;
672 } 672 }
673 return 0; 673 return 0;
674} 674}
@@ -677,7 +677,7 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router,
677{ 677{
678 if (device != PCI_DEVICE_ID_SI_503) 678 if (device != PCI_DEVICE_ID_SI_503)
679 return 0; 679 return 0;
680 680
681 r->name = "SIS"; 681 r->name = "SIS";
682 r->get = pirq_sis_get; 682 r->get = pirq_sis_get;
683 r->set = pirq_sis_set; 683 r->set = pirq_sis_set;
@@ -686,47 +686,43 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router,
686 686
687static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 687static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
688{ 688{
689 switch(device) 689 switch (device) {
690 { 690 case PCI_DEVICE_ID_CYRIX_5520:
691 case PCI_DEVICE_ID_CYRIX_5520: 691 r->name = "NatSemi";
692 r->name = "NatSemi"; 692 r->get = pirq_cyrix_get;
693 r->get = pirq_cyrix_get; 693 r->set = pirq_cyrix_set;
694 r->set = pirq_cyrix_set; 694 return 1;
695 return 1;
696 } 695 }
697 return 0; 696 return 0;
698} 697}
699 698
700static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 699static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
701{ 700{
702 switch(device) 701 switch (device) {
703 { 702 case PCI_DEVICE_ID_OPTI_82C700:
704 case PCI_DEVICE_ID_OPTI_82C700: 703 r->name = "OPTI";
705 r->name = "OPTI"; 704 r->get = pirq_opti_get;
706 r->get = pirq_opti_get; 705 r->set = pirq_opti_set;
707 r->set = pirq_opti_set; 706 return 1;
708 return 1;
709 } 707 }
710 return 0; 708 return 0;
711} 709}
712 710
713static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 711static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
714{ 712{
715 switch(device) 713 switch (device) {
716 { 714 case PCI_DEVICE_ID_ITE_IT8330G_0:
717 case PCI_DEVICE_ID_ITE_IT8330G_0: 715 r->name = "ITE";
718 r->name = "ITE"; 716 r->get = pirq_ite_get;
719 r->get = pirq_ite_get; 717 r->set = pirq_ite_set;
720 r->set = pirq_ite_set; 718 return 1;
721 return 1;
722 } 719 }
723 return 0; 720 return 0;
724} 721}
725 722
726static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 723static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
727{ 724{
728 switch(device) 725 switch (device) {
729 {
730 case PCI_DEVICE_ID_AL_M1533: 726 case PCI_DEVICE_ID_AL_M1533:
731 case PCI_DEVICE_ID_AL_M1563: 727 case PCI_DEVICE_ID_AL_M1563:
732 printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n"); 728 printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n");
@@ -740,25 +736,24 @@ static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router,
740 736
741static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 737static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
742{ 738{
743 switch(device) 739 switch (device) {
744 { 740 case PCI_DEVICE_ID_AMD_VIPER_740B:
745 case PCI_DEVICE_ID_AMD_VIPER_740B: 741 r->name = "AMD756";
746 r->name = "AMD756"; 742 break;
747 break; 743 case PCI_DEVICE_ID_AMD_VIPER_7413:
748 case PCI_DEVICE_ID_AMD_VIPER_7413: 744 r->name = "AMD766";
749 r->name = "AMD766"; 745 break;
750 break; 746 case PCI_DEVICE_ID_AMD_VIPER_7443:
751 case PCI_DEVICE_ID_AMD_VIPER_7443: 747 r->name = "AMD768";
752 r->name = "AMD768"; 748 break;
753 break; 749 default:
754 default: 750 return 0;
755 return 0;
756 } 751 }
757 r->get = pirq_amd756_get; 752 r->get = pirq_amd756_get;
758 r->set = pirq_amd756_set; 753 r->set = pirq_amd756_set;
759 return 1; 754 return 1;
760} 755}
761 756
762static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 757static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
763{ 758{
764 switch (device) { 759 switch (device) {
@@ -800,7 +795,7 @@ static struct pci_dev *pirq_router_dev;
800 * FIXME: should we have an option to say "generic for 795 * FIXME: should we have an option to say "generic for
801 * chipset" ? 796 * chipset" ?
802 */ 797 */
803 798
804static void __init pirq_find_router(struct irq_router *r) 799static void __init pirq_find_router(struct irq_router *r)
805{ 800{
806 struct irq_routing_table *rt = pirq_table; 801 struct irq_routing_table *rt = pirq_table;
@@ -819,7 +814,7 @@ static void __init pirq_find_router(struct irq_router *r)
819 r->name = "default"; 814 r->name = "default";
820 r->get = NULL; 815 r->get = NULL;
821 r->set = NULL; 816 r->set = NULL;
822 817
823 DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n", 818 DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n",
824 rt->rtr_vendor, rt->rtr_device); 819 rt->rtr_vendor, rt->rtr_device);
825 820
@@ -830,7 +825,7 @@ static void __init pirq_find_router(struct irq_router *r)
830 return; 825 return;
831 } 826 }
832 827
833 for( h = pirq_routers; h->vendor; h++) { 828 for (h = pirq_routers; h->vendor; h++) {
834 /* First look for a router match */ 829 /* First look for a router match */
835 if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device)) 830 if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device))
836 break; 831 break;
@@ -882,7 +877,7 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
882 877
883 if (!pirq_table) 878 if (!pirq_table)
884 return 0; 879 return 0;
885 880
886 DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin); 881 DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin);
887 info = pirq_get_info(dev); 882 info = pirq_get_info(dev);
888 if (!info) { 883 if (!info) {
@@ -921,8 +916,10 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
921 */ 916 */
922 newirq = dev->irq; 917 newirq = dev->irq;
923 if (newirq && !((1 << newirq) & mask)) { 918 if (newirq && !((1 << newirq) & mask)) {
924 if ( pci_probe & PCI_USE_PIRQ_MASK) newirq = 0; 919 if (pci_probe & PCI_USE_PIRQ_MASK)
925 else printk("\n" KERN_WARNING 920 newirq = 0;
921 else
922 printk("\n" KERN_WARNING
926 "PCI: IRQ %i for device %s doesn't match PIRQ mask " 923 "PCI: IRQ %i for device %s doesn't match PIRQ mask "
927 "- try pci=usepirqmask\n" KERN_DEBUG, newirq, 924 "- try pci=usepirqmask\n" KERN_DEBUG, newirq,
928 pci_name(dev)); 925 pci_name(dev));
@@ -942,8 +939,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
942 irq = pirq & 0xf; 939 irq = pirq & 0xf;
943 DBG(" -> hardcoded IRQ %d\n", irq); 940 DBG(" -> hardcoded IRQ %d\n", irq);
944 msg = "Hardcoded"; 941 msg = "Hardcoded";
945 } else if ( r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \ 942 } else if (r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \
946 ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask)) ) { 943 ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask))) {
947 DBG(" -> got IRQ %d\n", irq); 944 DBG(" -> got IRQ %d\n", irq);
948 msg = "Found"; 945 msg = "Found";
949 eisa_set_level_irq(irq); 946 eisa_set_level_irq(irq);
@@ -978,15 +975,15 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
978 continue; 975 continue;
979 if (info->irq[pin].link == pirq) { 976 if (info->irq[pin].link == pirq) {
980 /* We refuse to override the dev->irq information. Give a warning! */ 977 /* We refuse to override the dev->irq information. Give a warning! */
981 if ( dev2->irq && dev2->irq != irq && \ 978 if (dev2->irq && dev2->irq != irq && \
982 (!(pci_probe & PCI_USE_PIRQ_MASK) || \ 979 (!(pci_probe & PCI_USE_PIRQ_MASK) || \
983 ((1 << dev2->irq) & mask)) ) { 980 ((1 << dev2->irq) & mask))) {
984#ifndef CONFIG_PCI_MSI 981#ifndef CONFIG_PCI_MSI
985 printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n", 982 printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n",
986 pci_name(dev2), dev2->irq, irq); 983 pci_name(dev2), dev2->irq, irq);
987#endif 984#endif
988 continue; 985 continue;
989 } 986 }
990 dev2->irq = irq; 987 dev2->irq = irq;
991 pirq_penalty[irq]++; 988 pirq_penalty[irq]++;
992 if (dev != dev2) 989 if (dev != dev2)
@@ -1024,8 +1021,7 @@ static void __init pcibios_fixup_irqs(void)
1024 /* 1021 /*
1025 * Recalculate IRQ numbers if we use the I/O APIC. 1022 * Recalculate IRQ numbers if we use the I/O APIC.
1026 */ 1023 */
1027 if (io_apic_assign_pci_irqs) 1024 if (io_apic_assign_pci_irqs) {
1028 {
1029 int irq; 1025 int irq;
1030 1026
1031 if (pin) { 1027 if (pin) {
@@ -1038,10 +1034,10 @@ static void __init pcibios_fixup_irqs(void)
1038 * busses itself so we should get into this branch reliably. 1034 * busses itself so we should get into this branch reliably.
1039 */ 1035 */
1040 if (irq < 0 && dev->bus->parent) { /* go back to the bridge */ 1036 if (irq < 0 && dev->bus->parent) { /* go back to the bridge */
1041 struct pci_dev * bridge = dev->bus->self; 1037 struct pci_dev *bridge = dev->bus->self;
1042 1038
1043 pin = (pin + PCI_SLOT(dev->devfn)) % 4; 1039 pin = (pin + PCI_SLOT(dev->devfn)) % 4;
1044 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 1040 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
1045 PCI_SLOT(bridge->devfn), pin); 1041 PCI_SLOT(bridge->devfn), pin);
1046 if (irq >= 0) 1042 if (irq >= 0)
1047 printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", 1043 printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
@@ -1131,7 +1127,7 @@ static int __init pcibios_irq_init(void)
1131 pirq_find_router(&pirq_router); 1127 pirq_find_router(&pirq_router);
1132 if (pirq_table->exclusive_irqs) { 1128 if (pirq_table->exclusive_irqs) {
1133 int i; 1129 int i;
1134 for (i=0; i<16; i++) 1130 for (i = 0; i < 16; i++)
1135 if (!(pirq_table->exclusive_irqs & (1 << i))) 1131 if (!(pirq_table->exclusive_irqs & (1 << i)))
1136 pirq_penalty[i] += 100; 1132 pirq_penalty[i] += 100;
1137 } 1133 }
@@ -1196,10 +1192,10 @@ static int pirq_enable_irq(struct pci_dev *dev)
1196 */ 1192 */
1197 temp_dev = dev; 1193 temp_dev = dev;
1198 while (irq < 0 && dev->bus->parent) { /* go back to the bridge */ 1194 while (irq < 0 && dev->bus->parent) { /* go back to the bridge */
1199 struct pci_dev * bridge = dev->bus->self; 1195 struct pci_dev *bridge = dev->bus->self;
1200 1196
1201 pin = (pin + PCI_SLOT(dev->devfn)) % 4; 1197 pin = (pin + PCI_SLOT(dev->devfn)) % 4;
1202 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 1198 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
1203 PCI_SLOT(bridge->devfn), pin); 1199 PCI_SLOT(bridge->devfn), pin);
1204 if (irq >= 0) 1200 if (irq >= 0)
1205 printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", 1201 printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 0cfebecf2a8f..23faaa890ffc 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -374,7 +374,7 @@ reject:
374 374
375static int __initdata known_bridge; 375static int __initdata known_bridge;
376 376
377void __init __pci_mmcfg_init(int early) 377static void __init __pci_mmcfg_init(int early)
378{ 378{
379 /* MMCONFIG disabled */ 379 /* MMCONFIG disabled */
380 if ((pci_probe & PCI_PROBE_MMCONF) == 0) 380 if ((pci_probe & PCI_PROBE_MMCONF) == 0)
diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c
index 5e7636558c02..e11e9e803d5f 100644
--- a/arch/x86/pci/olpc.c
+++ b/arch/x86/pci/olpc.c
@@ -302,12 +302,13 @@ static struct pci_raw_ops pci_olpc_conf = {
302 .write = pci_olpc_write, 302 .write = pci_olpc_write,
303}; 303};
304 304
305void __init pci_olpc_init(void) 305int __init pci_olpc_init(void)
306{ 306{
307 if (!machine_is_olpc() || olpc_has_vsa()) 307 if (!machine_is_olpc() || olpc_has_vsa())
308 return; 308 return -ENODEV;
309 309
310 printk(KERN_INFO "PCI: Using configuration type OLPC\n"); 310 printk(KERN_INFO "PCI: Using configuration type OLPC\n");
311 raw_pci_ops = &pci_olpc_conf; 311 raw_pci_ops = &pci_olpc_conf;
312 is_lx = is_geode_lx(); 312 is_lx = is_geode_lx();
313 return 0;
313} 314}
diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
index f3972b12c60a..ba263e626a68 100644
--- a/arch/x86/pci/pci.h
+++ b/arch/x86/pci/pci.h
@@ -27,6 +27,7 @@
27#define PCI_CAN_SKIP_ISA_ALIGN 0x8000 27#define PCI_CAN_SKIP_ISA_ALIGN 0x8000
28#define PCI_USE__CRS 0x10000 28#define PCI_USE__CRS 0x10000
29#define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000 29#define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000
30#define PCI_HAS_IO_ECS 0x40000
30 31
31extern unsigned int pci_probe; 32extern unsigned int pci_probe;
32extern unsigned long pirq_table_addr; 33extern unsigned long pirq_table_addr;
@@ -101,7 +102,7 @@ extern struct pci_raw_ops pci_direct_conf1;
101extern int pci_direct_probe(void); 102extern int pci_direct_probe(void);
102extern void pci_direct_init(int type); 103extern void pci_direct_init(int type);
103extern void pci_pcbios_init(void); 104extern void pci_pcbios_init(void);
104extern void pci_olpc_init(void); 105extern int pci_olpc_init(void);
105 106
106/* pci-mmconfig.c */ 107/* pci-mmconfig.c */
107 108
diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c
index 23476c2ebfc4..efa2ba7c6005 100644
--- a/arch/x86/vdso/vclock_gettime.c
+++ b/arch/x86/vdso/vclock_gettime.c
@@ -106,9 +106,9 @@ int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
106 do_realtime((struct timespec *)tv); 106 do_realtime((struct timespec *)tv);
107 tv->tv_usec /= 1000; 107 tv->tv_usec /= 1000;
108 if (unlikely(tz != NULL)) { 108 if (unlikely(tz != NULL)) {
109 /* This relies on gcc inlining the memcpy. We'll notice 109 /* Avoid memcpy. Some old compilers fail to inline it */
110 if it ever fails to do so. */ 110 tz->tz_minuteswest = gtod->sys_tz.tz_minuteswest;
111 memcpy(tz, &gtod->sys_tz, sizeof(struct timezone)); 111 tz->tz_dsttime = gtod->sys_tz.tz_dsttime;
112 } 112 }
113 return 0; 113 return 0;
114 } 114 }
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c
index 3fdd51497a83..19a6cfaf5db9 100644
--- a/arch/x86/vdso/vma.c
+++ b/arch/x86/vdso/vma.c
@@ -16,7 +16,7 @@
16#include "vextern.h" /* Just for VMAGIC. */ 16#include "vextern.h" /* Just for VMAGIC. */
17#undef VEXTERN 17#undef VEXTERN
18 18
19int vdso_enabled = 1; 19unsigned int __read_mostly vdso_enabled = 1;
20 20
21extern char vdso_start[], vdso_end[]; 21extern char vdso_start[], vdso_end[];
22extern unsigned short vdso_sync_cpuid; 22extern unsigned short vdso_sync_cpuid;
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 2e641be2737e..c2cc99580871 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -5,9 +5,20 @@
5config XEN 5config XEN
6 bool "Xen guest support" 6 bool "Xen guest support"
7 select PARAVIRT 7 select PARAVIRT
8 select PARAVIRT_CLOCK
8 depends on X86_32 9 depends on X86_32
9 depends on X86_CMPXCHG && X86_TSC && !(X86_VISWS || X86_VOYAGER) 10 depends on X86_CMPXCHG && X86_TSC && X86_PAE && !(X86_VISWS || X86_VOYAGER)
10 help 11 help
11 This is the Linux Xen port. Enabling this will allow the 12 This is the Linux Xen port. Enabling this will allow the
12 kernel to boot in a paravirtualized environment under the 13 kernel to boot in a paravirtualized environment under the
13 Xen hypervisor. 14 Xen hypervisor.
15
16config XEN_MAX_DOMAIN_MEMORY
17 int "Maximum allowed size of a domain in gigabytes"
18 default 8
19 depends on XEN
20 help
21 The pseudo-physical to machine address array is sized
22 according to the maximum possible memory size of a Xen
23 domain. This array uses 1 page per gigabyte, so there's no
24 need to be too stingy here. \ No newline at end of file
diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index 3d8df981d5fd..2ba2d1649131 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -1,4 +1,4 @@
1obj-y := enlighten.o setup.o multicalls.o mmu.o \ 1obj-y := enlighten.o setup.o multicalls.o mmu.o \
2 time.o manage.o xen-asm.o grant-table.o 2 time.o xen-asm.o grant-table.o suspend.o
3 3
4obj-$(CONFIG_SMP) += smp.o 4obj-$(CONFIG_SMP) += smp.o
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index c8a56e457d61..bd74229081c3 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -75,13 +75,13 @@ DEFINE_PER_CPU(unsigned long, xen_current_cr3); /* actual vcpu cr3 */
75struct start_info *xen_start_info; 75struct start_info *xen_start_info;
76EXPORT_SYMBOL_GPL(xen_start_info); 76EXPORT_SYMBOL_GPL(xen_start_info);
77 77
78static /* __initdata */ struct shared_info dummy_shared_info; 78struct shared_info xen_dummy_shared_info;
79 79
80/* 80/*
81 * Point at some empty memory to start with. We map the real shared_info 81 * Point at some empty memory to start with. We map the real shared_info
82 * page as soon as fixmap is up and running. 82 * page as soon as fixmap is up and running.
83 */ 83 */
84struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info; 84struct shared_info *HYPERVISOR_shared_info = (void *)&xen_dummy_shared_info;
85 85
86/* 86/*
87 * Flag to determine whether vcpu info placement is available on all 87 * Flag to determine whether vcpu info placement is available on all
@@ -98,13 +98,13 @@ struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info;
98 */ 98 */
99static int have_vcpu_info_placement = 1; 99static int have_vcpu_info_placement = 1;
100 100
101static void __init xen_vcpu_setup(int cpu) 101static void xen_vcpu_setup(int cpu)
102{ 102{
103 struct vcpu_register_vcpu_info info; 103 struct vcpu_register_vcpu_info info;
104 int err; 104 int err;
105 struct vcpu_info *vcpup; 105 struct vcpu_info *vcpup;
106 106
107 BUG_ON(HYPERVISOR_shared_info == &dummy_shared_info); 107 BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info);
108 per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu]; 108 per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu];
109 109
110 if (!have_vcpu_info_placement) 110 if (!have_vcpu_info_placement)
@@ -136,11 +136,41 @@ static void __init xen_vcpu_setup(int cpu)
136 } 136 }
137} 137}
138 138
139/*
140 * On restore, set the vcpu placement up again.
141 * If it fails, then we're in a bad state, since
142 * we can't back out from using it...
143 */
144void xen_vcpu_restore(void)
145{
146 if (have_vcpu_info_placement) {
147 int cpu;
148
149 for_each_online_cpu(cpu) {
150 bool other_cpu = (cpu != smp_processor_id());
151
152 if (other_cpu &&
153 HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL))
154 BUG();
155
156 xen_vcpu_setup(cpu);
157
158 if (other_cpu &&
159 HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL))
160 BUG();
161 }
162
163 BUG_ON(!have_vcpu_info_placement);
164 }
165}
166
139static void __init xen_banner(void) 167static void __init xen_banner(void)
140{ 168{
141 printk(KERN_INFO "Booting paravirtualized kernel on %s\n", 169 printk(KERN_INFO "Booting paravirtualized kernel on %s\n",
142 pv_info.name); 170 pv_info.name);
143 printk(KERN_INFO "Hypervisor signature: %s\n", xen_start_info->magic); 171 printk(KERN_INFO "Hypervisor signature: %s%s\n",
172 xen_start_info->magic,
173 xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : "");
144} 174}
145 175
146static void xen_cpuid(unsigned int *ax, unsigned int *bx, 176static void xen_cpuid(unsigned int *ax, unsigned int *bx,
@@ -235,13 +265,13 @@ static void xen_irq_enable(void)
235{ 265{
236 struct vcpu_info *vcpu; 266 struct vcpu_info *vcpu;
237 267
238 /* There's a one instruction preempt window here. We need to 268 /* We don't need to worry about being preempted here, since
239 make sure we're don't switch CPUs between getting the vcpu 269 either a) interrupts are disabled, so no preemption, or b)
240 pointer and updating the mask. */ 270 the caller is confused and is trying to re-enable interrupts
241 preempt_disable(); 271 on an indeterminate processor. */
272
242 vcpu = x86_read_percpu(xen_vcpu); 273 vcpu = x86_read_percpu(xen_vcpu);
243 vcpu->evtchn_upcall_mask = 0; 274 vcpu->evtchn_upcall_mask = 0;
244 preempt_enable_no_resched();
245 275
246 /* Doesn't matter if we get preempted here, because any 276 /* Doesn't matter if we get preempted here, because any
247 pending event will get dealt with anyway. */ 277 pending event will get dealt with anyway. */
@@ -254,7 +284,7 @@ static void xen_irq_enable(void)
254static void xen_safe_halt(void) 284static void xen_safe_halt(void)
255{ 285{
256 /* Blocking includes an implicit local_irq_enable(). */ 286 /* Blocking includes an implicit local_irq_enable(). */
257 if (HYPERVISOR_sched_op(SCHEDOP_block, 0) != 0) 287 if (HYPERVISOR_sched_op(SCHEDOP_block, NULL) != 0)
258 BUG(); 288 BUG();
259} 289}
260 290
@@ -607,6 +637,30 @@ static void xen_flush_tlb_others(const cpumask_t *cpus, struct mm_struct *mm,
607 xen_mc_issue(PARAVIRT_LAZY_MMU); 637 xen_mc_issue(PARAVIRT_LAZY_MMU);
608} 638}
609 639
640static void xen_clts(void)
641{
642 struct multicall_space mcs;
643
644 mcs = xen_mc_entry(0);
645
646 MULTI_fpu_taskswitch(mcs.mc, 0);
647
648 xen_mc_issue(PARAVIRT_LAZY_CPU);
649}
650
651static void xen_write_cr0(unsigned long cr0)
652{
653 struct multicall_space mcs;
654
655 /* Only pay attention to cr0.TS; everything else is
656 ignored. */
657 mcs = xen_mc_entry(0);
658
659 MULTI_fpu_taskswitch(mcs.mc, (cr0 & X86_CR0_TS) != 0);
660
661 xen_mc_issue(PARAVIRT_LAZY_CPU);
662}
663
610static void xen_write_cr2(unsigned long cr2) 664static void xen_write_cr2(unsigned long cr2)
611{ 665{
612 x86_read_percpu(xen_vcpu)->arch.cr2 = cr2; 666 x86_read_percpu(xen_vcpu)->arch.cr2 = cr2;
@@ -624,8 +678,10 @@ static unsigned long xen_read_cr2_direct(void)
624 678
625static void xen_write_cr4(unsigned long cr4) 679static void xen_write_cr4(unsigned long cr4)
626{ 680{
627 /* Just ignore cr4 changes; Xen doesn't allow us to do 681 cr4 &= ~X86_CR4_PGE;
628 anything anyway. */ 682 cr4 &= ~X86_CR4_PSE;
683
684 native_write_cr4(cr4);
629} 685}
630 686
631static unsigned long xen_read_cr3(void) 687static unsigned long xen_read_cr3(void)
@@ -785,38 +841,35 @@ static __init void xen_set_pte_init(pte_t *ptep, pte_t pte)
785static __init void xen_pagetable_setup_start(pgd_t *base) 841static __init void xen_pagetable_setup_start(pgd_t *base)
786{ 842{
787 pgd_t *xen_pgd = (pgd_t *)xen_start_info->pt_base; 843 pgd_t *xen_pgd = (pgd_t *)xen_start_info->pt_base;
844 int i;
788 845
789 /* special set_pte for pagetable initialization */ 846 /* special set_pte for pagetable initialization */
790 pv_mmu_ops.set_pte = xen_set_pte_init; 847 pv_mmu_ops.set_pte = xen_set_pte_init;
791 848
792 init_mm.pgd = base; 849 init_mm.pgd = base;
793 /* 850 /*
794 * copy top-level of Xen-supplied pagetable into place. For 851 * copy top-level of Xen-supplied pagetable into place. This
795 * !PAE we can use this as-is, but for PAE it is a stand-in 852 * is a stand-in while we copy the pmd pages.
796 * while we copy the pmd pages.
797 */ 853 */
798 memcpy(base, xen_pgd, PTRS_PER_PGD * sizeof(pgd_t)); 854 memcpy(base, xen_pgd, PTRS_PER_PGD * sizeof(pgd_t));
799 855
800 if (PTRS_PER_PMD > 1) { 856 /*
801 int i; 857 * For PAE, need to allocate new pmds, rather than
802 /* 858 * share Xen's, since Xen doesn't like pmd's being
803 * For PAE, need to allocate new pmds, rather than 859 * shared between address spaces.
804 * share Xen's, since Xen doesn't like pmd's being 860 */
805 * shared between address spaces. 861 for (i = 0; i < PTRS_PER_PGD; i++) {
806 */ 862 if (pgd_val_ma(xen_pgd[i]) & _PAGE_PRESENT) {
807 for (i = 0; i < PTRS_PER_PGD; i++) { 863 pmd_t *pmd = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE);
808 if (pgd_val_ma(xen_pgd[i]) & _PAGE_PRESENT) {
809 pmd_t *pmd = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE);
810 864
811 memcpy(pmd, (void *)pgd_page_vaddr(xen_pgd[i]), 865 memcpy(pmd, (void *)pgd_page_vaddr(xen_pgd[i]),
812 PAGE_SIZE); 866 PAGE_SIZE);
813 867
814 make_lowmem_page_readonly(pmd); 868 make_lowmem_page_readonly(pmd);
815 869
816 set_pgd(&base[i], __pgd(1 + __pa(pmd))); 870 set_pgd(&base[i], __pgd(1 + __pa(pmd)));
817 } else 871 } else
818 pgd_clear(&base[i]); 872 pgd_clear(&base[i]);
819 }
820 } 873 }
821 874
822 /* make sure zero_page is mapped RO so we can use it in pagetables */ 875 /* make sure zero_page is mapped RO so we can use it in pagetables */
@@ -834,7 +887,7 @@ static __init void xen_pagetable_setup_start(pgd_t *base)
834 PFN_DOWN(__pa(xen_start_info->pt_base))); 887 PFN_DOWN(__pa(xen_start_info->pt_base)));
835} 888}
836 889
837static __init void setup_shared_info(void) 890void xen_setup_shared_info(void)
838{ 891{
839 if (!xen_feature(XENFEAT_auto_translated_physmap)) { 892 if (!xen_feature(XENFEAT_auto_translated_physmap)) {
840 unsigned long addr = fix_to_virt(FIX_PARAVIRT_BOOTMAP); 893 unsigned long addr = fix_to_virt(FIX_PARAVIRT_BOOTMAP);
@@ -857,6 +910,8 @@ static __init void setup_shared_info(void)
857 /* In UP this is as good a place as any to set up shared info */ 910 /* In UP this is as good a place as any to set up shared info */
858 xen_setup_vcpu_info_placement(); 911 xen_setup_vcpu_info_placement();
859#endif 912#endif
913
914 xen_setup_mfn_list_list();
860} 915}
861 916
862static __init void xen_pagetable_setup_done(pgd_t *base) 917static __init void xen_pagetable_setup_done(pgd_t *base)
@@ -869,25 +924,23 @@ static __init void xen_pagetable_setup_done(pgd_t *base)
869 pv_mmu_ops.release_pmd = xen_release_pmd; 924 pv_mmu_ops.release_pmd = xen_release_pmd;
870 pv_mmu_ops.set_pte = xen_set_pte; 925 pv_mmu_ops.set_pte = xen_set_pte;
871 926
872 setup_shared_info(); 927 xen_setup_shared_info();
873 928
874 /* Actually pin the pagetable down, but we can't set PG_pinned 929 /* Actually pin the pagetable down, but we can't set PG_pinned
875 yet because the page structures don't exist yet. */ 930 yet because the page structures don't exist yet. */
876 { 931 pin_pagetable_pfn(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(base)));
877 unsigned level; 932}
878 933
879#ifdef CONFIG_X86_PAE 934static __init void xen_post_allocator_init(void)
880 level = MMUEXT_PIN_L3_TABLE; 935{
881#else 936 pv_mmu_ops.set_pmd = xen_set_pmd;
882 level = MMUEXT_PIN_L2_TABLE; 937 pv_mmu_ops.set_pud = xen_set_pud;
883#endif
884 938
885 pin_pagetable_pfn(level, PFN_DOWN(__pa(base))); 939 xen_mark_init_mm_pinned();
886 }
887} 940}
888 941
889/* This is called once we have the cpu_possible_map */ 942/* This is called once we have the cpu_possible_map */
890void __init xen_setup_vcpu_info_placement(void) 943void xen_setup_vcpu_info_placement(void)
891{ 944{
892 int cpu; 945 int cpu;
893 946
@@ -973,7 +1026,7 @@ static const struct pv_init_ops xen_init_ops __initdata = {
973 .banner = xen_banner, 1026 .banner = xen_banner,
974 .memory_setup = xen_memory_setup, 1027 .memory_setup = xen_memory_setup,
975 .arch_setup = xen_arch_setup, 1028 .arch_setup = xen_arch_setup,
976 .post_allocator_init = xen_mark_init_mm_pinned, 1029 .post_allocator_init = xen_post_allocator_init,
977}; 1030};
978 1031
979static const struct pv_time_ops xen_time_ops __initdata = { 1032static const struct pv_time_ops xen_time_ops __initdata = {
@@ -991,10 +1044,10 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = {
991 .set_debugreg = xen_set_debugreg, 1044 .set_debugreg = xen_set_debugreg,
992 .get_debugreg = xen_get_debugreg, 1045 .get_debugreg = xen_get_debugreg,
993 1046
994 .clts = native_clts, 1047 .clts = xen_clts,
995 1048
996 .read_cr0 = native_read_cr0, 1049 .read_cr0 = native_read_cr0,
997 .write_cr0 = native_write_cr0, 1050 .write_cr0 = xen_write_cr0,
998 1051
999 .read_cr4 = native_read_cr4, 1052 .read_cr4 = native_read_cr4,
1000 .read_cr4_safe = native_read_cr4_safe, 1053 .read_cr4_safe = native_read_cr4_safe,
@@ -1085,24 +1138,26 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = {
1085 1138
1086 .set_pte = NULL, /* see xen_pagetable_setup_* */ 1139 .set_pte = NULL, /* see xen_pagetable_setup_* */
1087 .set_pte_at = xen_set_pte_at, 1140 .set_pte_at = xen_set_pte_at,
1088 .set_pmd = xen_set_pmd, 1141 .set_pmd = xen_set_pmd_hyper,
1142
1143 .ptep_modify_prot_start = __ptep_modify_prot_start,
1144 .ptep_modify_prot_commit = __ptep_modify_prot_commit,
1089 1145
1090 .pte_val = xen_pte_val, 1146 .pte_val = xen_pte_val,
1147 .pte_flags = native_pte_val,
1091 .pgd_val = xen_pgd_val, 1148 .pgd_val = xen_pgd_val,
1092 1149
1093 .make_pte = xen_make_pte, 1150 .make_pte = xen_make_pte,
1094 .make_pgd = xen_make_pgd, 1151 .make_pgd = xen_make_pgd,
1095 1152
1096#ifdef CONFIG_X86_PAE
1097 .set_pte_atomic = xen_set_pte_atomic, 1153 .set_pte_atomic = xen_set_pte_atomic,
1098 .set_pte_present = xen_set_pte_at, 1154 .set_pte_present = xen_set_pte_at,
1099 .set_pud = xen_set_pud, 1155 .set_pud = xen_set_pud_hyper,
1100 .pte_clear = xen_pte_clear, 1156 .pte_clear = xen_pte_clear,
1101 .pmd_clear = xen_pmd_clear, 1157 .pmd_clear = xen_pmd_clear,
1102 1158
1103 .make_pmd = xen_make_pmd, 1159 .make_pmd = xen_make_pmd,
1104 .pmd_val = xen_pmd_val, 1160 .pmd_val = xen_pmd_val,
1105#endif /* PAE */
1106 1161
1107 .activate_mm = xen_activate_mm, 1162 .activate_mm = xen_activate_mm,
1108 .dup_mmap = xen_dup_mmap, 1163 .dup_mmap = xen_dup_mmap,
@@ -1129,11 +1184,13 @@ static const struct smp_ops xen_smp_ops __initdata = {
1129 1184
1130static void xen_reboot(int reason) 1185static void xen_reboot(int reason)
1131{ 1186{
1187 struct sched_shutdown r = { .reason = reason };
1188
1132#ifdef CONFIG_SMP 1189#ifdef CONFIG_SMP
1133 smp_send_stop(); 1190 smp_send_stop();
1134#endif 1191#endif
1135 1192
1136 if (HYPERVISOR_sched_op(SCHEDOP_shutdown, reason)) 1193 if (HYPERVISOR_sched_op(SCHEDOP_shutdown, &r))
1137 BUG(); 1194 BUG();
1138} 1195}
1139 1196
@@ -1188,6 +1245,8 @@ asmlinkage void __init xen_start_kernel(void)
1188 1245
1189 BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0); 1246 BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0);
1190 1247
1248 xen_setup_features();
1249
1191 /* Install Xen paravirt ops */ 1250 /* Install Xen paravirt ops */
1192 pv_info = xen_info; 1251 pv_info = xen_info;
1193 pv_init_ops = xen_init_ops; 1252 pv_init_ops = xen_init_ops;
@@ -1197,17 +1256,20 @@ asmlinkage void __init xen_start_kernel(void)
1197 pv_apic_ops = xen_apic_ops; 1256 pv_apic_ops = xen_apic_ops;
1198 pv_mmu_ops = xen_mmu_ops; 1257 pv_mmu_ops = xen_mmu_ops;
1199 1258
1259 if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
1260 pv_mmu_ops.ptep_modify_prot_start = xen_ptep_modify_prot_start;
1261 pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit;
1262 }
1263
1200 machine_ops = xen_machine_ops; 1264 machine_ops = xen_machine_ops;
1201 1265
1202#ifdef CONFIG_SMP 1266#ifdef CONFIG_SMP
1203 smp_ops = xen_smp_ops; 1267 smp_ops = xen_smp_ops;
1204#endif 1268#endif
1205 1269
1206 xen_setup_features();
1207
1208 /* Get mfn list */ 1270 /* Get mfn list */
1209 if (!xen_feature(XENFEAT_auto_translated_physmap)) 1271 if (!xen_feature(XENFEAT_auto_translated_physmap))
1210 phys_to_machine_mapping = (unsigned long *)xen_start_info->mfn_list; 1272 xen_build_dynamic_phys_to_machine();
1211 1273
1212 pgd = (pgd_t *)xen_start_info->pt_base; 1274 pgd = (pgd_t *)xen_start_info->pt_base;
1213 1275
@@ -1228,6 +1290,11 @@ asmlinkage void __init xen_start_kernel(void)
1228 if (xen_feature(XENFEAT_supervisor_mode_kernel)) 1290 if (xen_feature(XENFEAT_supervisor_mode_kernel))
1229 pv_info.kernel_rpl = 0; 1291 pv_info.kernel_rpl = 0;
1230 1292
1293 /* Prevent unwanted bits from being set in PTEs. */
1294 __supported_pte_mask &= ~_PAGE_GLOBAL;
1295 if (!is_initial_xendomain())
1296 __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
1297
1231 /* set the limit of our address space */ 1298 /* set the limit of our address space */
1232 xen_reserve_top(); 1299 xen_reserve_top();
1233 1300
@@ -1242,8 +1309,11 @@ asmlinkage void __init xen_start_kernel(void)
1242 ? __pa(xen_start_info->mod_start) : 0; 1309 ? __pa(xen_start_info->mod_start) : 0;
1243 boot_params.hdr.ramdisk_size = xen_start_info->mod_len; 1310 boot_params.hdr.ramdisk_size = xen_start_info->mod_len;
1244 1311
1245 if (!is_initial_xendomain()) 1312 if (!is_initial_xendomain()) {
1313 add_preferred_console("xenboot", 0, NULL);
1314 add_preferred_console("tty", 0, NULL);
1246 add_preferred_console("hvc", 0, NULL); 1315 add_preferred_console("hvc", 0, NULL);
1316 }
1247 1317
1248 /* Start the world */ 1318 /* Start the world */
1249 start_kernel(); 1319 start_kernel();
diff --git a/arch/x86/xen/manage.c b/arch/x86/xen/manage.c
deleted file mode 100644
index aa7af9e6abc0..000000000000
--- a/arch/x86/xen/manage.c
+++ /dev/null
@@ -1,143 +0,0 @@
1/*
2 * Handle extern requests for shutdown, reboot and sysrq
3 */
4#include <linux/kernel.h>
5#include <linux/err.h>
6#include <linux/reboot.h>
7#include <linux/sysrq.h>
8
9#include <xen/xenbus.h>
10
11#define SHUTDOWN_INVALID -1
12#define SHUTDOWN_POWEROFF 0
13#define SHUTDOWN_SUSPEND 2
14/* Code 3 is SHUTDOWN_CRASH, which we don't use because the domain can only
15 * report a crash, not be instructed to crash!
16 * HALT is the same as POWEROFF, as far as we're concerned. The tools use
17 * the distinction when we return the reason code to them.
18 */
19#define SHUTDOWN_HALT 4
20
21/* Ignore multiple shutdown requests. */
22static int shutting_down = SHUTDOWN_INVALID;
23
24static void shutdown_handler(struct xenbus_watch *watch,
25 const char **vec, unsigned int len)
26{
27 char *str;
28 struct xenbus_transaction xbt;
29 int err;
30
31 if (shutting_down != SHUTDOWN_INVALID)
32 return;
33
34 again:
35 err = xenbus_transaction_start(&xbt);
36 if (err)
37 return;
38
39 str = (char *)xenbus_read(xbt, "control", "shutdown", NULL);
40 /* Ignore read errors and empty reads. */
41 if (XENBUS_IS_ERR_READ(str)) {
42 xenbus_transaction_end(xbt, 1);
43 return;
44 }
45
46 xenbus_write(xbt, "control", "shutdown", "");
47
48 err = xenbus_transaction_end(xbt, 0);
49 if (err == -EAGAIN) {
50 kfree(str);
51 goto again;
52 }
53
54 if (strcmp(str, "poweroff") == 0 ||
55 strcmp(str, "halt") == 0)
56 orderly_poweroff(false);
57 else if (strcmp(str, "reboot") == 0)
58 ctrl_alt_del();
59 else {
60 printk(KERN_INFO "Ignoring shutdown request: %s\n", str);
61 shutting_down = SHUTDOWN_INVALID;
62 }
63
64 kfree(str);
65}
66
67static void sysrq_handler(struct xenbus_watch *watch, const char **vec,
68 unsigned int len)
69{
70 char sysrq_key = '\0';
71 struct xenbus_transaction xbt;
72 int err;
73
74 again:
75 err = xenbus_transaction_start(&xbt);
76 if (err)
77 return;
78 if (!xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key)) {
79 printk(KERN_ERR "Unable to read sysrq code in "
80 "control/sysrq\n");
81 xenbus_transaction_end(xbt, 1);
82 return;
83 }
84
85 if (sysrq_key != '\0')
86 xenbus_printf(xbt, "control", "sysrq", "%c", '\0');
87
88 err = xenbus_transaction_end(xbt, 0);
89 if (err == -EAGAIN)
90 goto again;
91
92 if (sysrq_key != '\0')
93 handle_sysrq(sysrq_key, NULL);
94}
95
96static struct xenbus_watch shutdown_watch = {
97 .node = "control/shutdown",
98 .callback = shutdown_handler
99};
100
101static struct xenbus_watch sysrq_watch = {
102 .node = "control/sysrq",
103 .callback = sysrq_handler
104};
105
106static int setup_shutdown_watcher(void)
107{
108 int err;
109
110 err = register_xenbus_watch(&shutdown_watch);
111 if (err) {
112 printk(KERN_ERR "Failed to set shutdown watcher\n");
113 return err;
114 }
115
116 err = register_xenbus_watch(&sysrq_watch);
117 if (err) {
118 printk(KERN_ERR "Failed to set sysrq watcher\n");
119 return err;
120 }
121
122 return 0;
123}
124
125static int shutdown_event(struct notifier_block *notifier,
126 unsigned long event,
127 void *data)
128{
129 setup_shutdown_watcher();
130 return NOTIFY_DONE;
131}
132
133static int __init setup_shutdown_event(void)
134{
135 static struct notifier_block xenstore_notifier = {
136 .notifier_call = shutdown_event
137 };
138 register_xenstore_notifier(&xenstore_notifier);
139
140 return 0;
141}
142
143subsys_initcall(setup_shutdown_event);
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 126766d43aea..42b3b9ed641d 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -56,11 +56,136 @@
56#include "multicalls.h" 56#include "multicalls.h"
57#include "mmu.h" 57#include "mmu.h"
58 58
59#define P2M_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(unsigned long))
60#define TOP_ENTRIES (MAX_DOMAIN_PAGES / P2M_ENTRIES_PER_PAGE)
61
62/* Placeholder for holes in the address space */
63static unsigned long p2m_missing[P2M_ENTRIES_PER_PAGE]
64 __attribute__((section(".data.page_aligned"))) =
65 { [ 0 ... P2M_ENTRIES_PER_PAGE-1 ] = ~0UL };
66
67 /* Array of pointers to pages containing p2m entries */
68static unsigned long *p2m_top[TOP_ENTRIES]
69 __attribute__((section(".data.page_aligned"))) =
70 { [ 0 ... TOP_ENTRIES - 1] = &p2m_missing[0] };
71
72/* Arrays of p2m arrays expressed in mfns used for save/restore */
73static unsigned long p2m_top_mfn[TOP_ENTRIES]
74 __attribute__((section(".bss.page_aligned")));
75
76static unsigned long p2m_top_mfn_list[
77 PAGE_ALIGN(TOP_ENTRIES / P2M_ENTRIES_PER_PAGE)]
78 __attribute__((section(".bss.page_aligned")));
79
80static inline unsigned p2m_top_index(unsigned long pfn)
81{
82 BUG_ON(pfn >= MAX_DOMAIN_PAGES);
83 return pfn / P2M_ENTRIES_PER_PAGE;
84}
85
86static inline unsigned p2m_index(unsigned long pfn)
87{
88 return pfn % P2M_ENTRIES_PER_PAGE;
89}
90
91/* Build the parallel p2m_top_mfn structures */
92void xen_setup_mfn_list_list(void)
93{
94 unsigned pfn, idx;
95
96 for(pfn = 0; pfn < MAX_DOMAIN_PAGES; pfn += P2M_ENTRIES_PER_PAGE) {
97 unsigned topidx = p2m_top_index(pfn);
98
99 p2m_top_mfn[topidx] = virt_to_mfn(p2m_top[topidx]);
100 }
101
102 for(idx = 0; idx < ARRAY_SIZE(p2m_top_mfn_list); idx++) {
103 unsigned topidx = idx * P2M_ENTRIES_PER_PAGE;
104 p2m_top_mfn_list[idx] = virt_to_mfn(&p2m_top_mfn[topidx]);
105 }
106
107 BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info);
108
109 HYPERVISOR_shared_info->arch.pfn_to_mfn_frame_list_list =
110 virt_to_mfn(p2m_top_mfn_list);
111 HYPERVISOR_shared_info->arch.max_pfn = xen_start_info->nr_pages;
112}
113
114/* Set up p2m_top to point to the domain-builder provided p2m pages */
115void __init xen_build_dynamic_phys_to_machine(void)
116{
117 unsigned long *mfn_list = (unsigned long *)xen_start_info->mfn_list;
118 unsigned long max_pfn = min(MAX_DOMAIN_PAGES, xen_start_info->nr_pages);
119 unsigned pfn;
120
121 for(pfn = 0; pfn < max_pfn; pfn += P2M_ENTRIES_PER_PAGE) {
122 unsigned topidx = p2m_top_index(pfn);
123
124 p2m_top[topidx] = &mfn_list[pfn];
125 }
126}
127
128unsigned long get_phys_to_machine(unsigned long pfn)
129{
130 unsigned topidx, idx;
131
132 if (unlikely(pfn >= MAX_DOMAIN_PAGES))
133 return INVALID_P2M_ENTRY;
134
135 topidx = p2m_top_index(pfn);
136 idx = p2m_index(pfn);
137 return p2m_top[topidx][idx];
138}
139EXPORT_SYMBOL_GPL(get_phys_to_machine);
140
141static void alloc_p2m(unsigned long **pp, unsigned long *mfnp)
142{
143 unsigned long *p;
144 unsigned i;
145
146 p = (void *)__get_free_page(GFP_KERNEL | __GFP_NOFAIL);
147 BUG_ON(p == NULL);
148
149 for(i = 0; i < P2M_ENTRIES_PER_PAGE; i++)
150 p[i] = INVALID_P2M_ENTRY;
151
152 if (cmpxchg(pp, p2m_missing, p) != p2m_missing)
153 free_page((unsigned long)p);
154 else
155 *mfnp = virt_to_mfn(p);
156}
157
158void set_phys_to_machine(unsigned long pfn, unsigned long mfn)
159{
160 unsigned topidx, idx;
161
162 if (unlikely(xen_feature(XENFEAT_auto_translated_physmap))) {
163 BUG_ON(pfn != mfn && mfn != INVALID_P2M_ENTRY);
164 return;
165 }
166
167 if (unlikely(pfn >= MAX_DOMAIN_PAGES)) {
168 BUG_ON(mfn != INVALID_P2M_ENTRY);
169 return;
170 }
171
172 topidx = p2m_top_index(pfn);
173 if (p2m_top[topidx] == p2m_missing) {
174 /* no need to allocate a page to store an invalid entry */
175 if (mfn == INVALID_P2M_ENTRY)
176 return;
177 alloc_p2m(&p2m_top[topidx], &p2m_top_mfn[topidx]);
178 }
179
180 idx = p2m_index(pfn);
181 p2m_top[topidx][idx] = mfn;
182}
183
59xmaddr_t arbitrary_virt_to_machine(unsigned long address) 184xmaddr_t arbitrary_virt_to_machine(unsigned long address)
60{ 185{
61 unsigned int level; 186 unsigned int level;
62 pte_t *pte = lookup_address(address, &level); 187 pte_t *pte = lookup_address(address, &level);
63 unsigned offset = address & PAGE_MASK; 188 unsigned offset = address & ~PAGE_MASK;
64 189
65 BUG_ON(pte == NULL); 190 BUG_ON(pte == NULL);
66 191
@@ -98,24 +223,60 @@ void make_lowmem_page_readwrite(void *vaddr)
98} 223}
99 224
100 225
101void xen_set_pmd(pmd_t *ptr, pmd_t val) 226static bool page_pinned(void *ptr)
227{
228 struct page *page = virt_to_page(ptr);
229
230 return PagePinned(page);
231}
232
233static void extend_mmu_update(const struct mmu_update *update)
102{ 234{
103 struct multicall_space mcs; 235 struct multicall_space mcs;
104 struct mmu_update *u; 236 struct mmu_update *u;
105 237
106 preempt_disable(); 238 mcs = xen_mc_extend_args(__HYPERVISOR_mmu_update, sizeof(*u));
239
240 if (mcs.mc != NULL)
241 mcs.mc->args[1]++;
242 else {
243 mcs = __xen_mc_entry(sizeof(*u));
244 MULTI_mmu_update(mcs.mc, mcs.args, 1, NULL, DOMID_SELF);
245 }
107 246
108 mcs = xen_mc_entry(sizeof(*u));
109 u = mcs.args; 247 u = mcs.args;
110 u->ptr = virt_to_machine(ptr).maddr; 248 *u = *update;
111 u->val = pmd_val_ma(val); 249}
112 MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF); 250
251void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val)
252{
253 struct mmu_update u;
254
255 preempt_disable();
256
257 xen_mc_batch();
258
259 u.ptr = virt_to_machine(ptr).maddr;
260 u.val = pmd_val_ma(val);
261 extend_mmu_update(&u);
113 262
114 xen_mc_issue(PARAVIRT_LAZY_MMU); 263 xen_mc_issue(PARAVIRT_LAZY_MMU);
115 264
116 preempt_enable(); 265 preempt_enable();
117} 266}
118 267
268void xen_set_pmd(pmd_t *ptr, pmd_t val)
269{
270 /* If page is not pinned, we can just update the entry
271 directly */
272 if (!page_pinned(ptr)) {
273 *ptr = val;
274 return;
275 }
276
277 xen_set_pmd_hyper(ptr, val);
278}
279
119/* 280/*
120 * Associate a virtual page frame with a given physical page frame 281 * Associate a virtual page frame with a given physical page frame
121 * and protection flags for that frame. 282 * and protection flags for that frame.
@@ -179,68 +340,105 @@ out:
179 preempt_enable(); 340 preempt_enable();
180} 341}
181 342
182pteval_t xen_pte_val(pte_t pte) 343pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
183{ 344{
184 pteval_t ret = pte.pte; 345 /* Just return the pte as-is. We preserve the bits on commit */
346 return *ptep;
347}
348
349void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
350 pte_t *ptep, pte_t pte)
351{
352 struct mmu_update u;
353
354 xen_mc_batch();
185 355
186 if (ret & _PAGE_PRESENT) 356 u.ptr = virt_to_machine(ptep).maddr | MMU_PT_UPDATE_PRESERVE_AD;
187 ret = machine_to_phys(XMADDR(ret)).paddr | _PAGE_PRESENT; 357 u.val = pte_val_ma(pte);
358 extend_mmu_update(&u);
188 359
189 return ret; 360 xen_mc_issue(PARAVIRT_LAZY_MMU);
190} 361}
191 362
192pgdval_t xen_pgd_val(pgd_t pgd) 363/* Assume pteval_t is equivalent to all the other *val_t types. */
364static pteval_t pte_mfn_to_pfn(pteval_t val)
193{ 365{
194 pgdval_t ret = pgd.pgd; 366 if (val & _PAGE_PRESENT) {
195 if (ret & _PAGE_PRESENT) 367 unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT;
196 ret = machine_to_phys(XMADDR(ret)).paddr | _PAGE_PRESENT; 368 pteval_t flags = val & ~PTE_MASK;
197 return ret; 369 val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
370 }
371
372 return val;
198} 373}
199 374
200pte_t xen_make_pte(pteval_t pte) 375static pteval_t pte_pfn_to_mfn(pteval_t val)
201{ 376{
202 if (pte & _PAGE_PRESENT) { 377 if (val & _PAGE_PRESENT) {
203 pte = phys_to_machine(XPADDR(pte)).maddr; 378 unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT;
204 pte &= ~(_PAGE_PCD | _PAGE_PWT); 379 pteval_t flags = val & ~PTE_MASK;
380 val = ((pteval_t)pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
205 } 381 }
206 382
207 return (pte_t){ .pte = pte }; 383 return val;
208} 384}
209 385
210pgd_t xen_make_pgd(pgdval_t pgd) 386pteval_t xen_pte_val(pte_t pte)
211{ 387{
212 if (pgd & _PAGE_PRESENT) 388 return pte_mfn_to_pfn(pte.pte);
213 pgd = phys_to_machine(XPADDR(pgd)).maddr; 389}
214 390
215 return (pgd_t){ pgd }; 391pgdval_t xen_pgd_val(pgd_t pgd)
392{
393 return pte_mfn_to_pfn(pgd.pgd);
394}
395
396pte_t xen_make_pte(pteval_t pte)
397{
398 pte = pte_pfn_to_mfn(pte);
399 return native_make_pte(pte);
400}
401
402pgd_t xen_make_pgd(pgdval_t pgd)
403{
404 pgd = pte_pfn_to_mfn(pgd);
405 return native_make_pgd(pgd);
216} 406}
217 407
218pmdval_t xen_pmd_val(pmd_t pmd) 408pmdval_t xen_pmd_val(pmd_t pmd)
219{ 409{
220 pmdval_t ret = native_pmd_val(pmd); 410 return pte_mfn_to_pfn(pmd.pmd);
221 if (ret & _PAGE_PRESENT)
222 ret = machine_to_phys(XMADDR(ret)).paddr | _PAGE_PRESENT;
223 return ret;
224} 411}
225#ifdef CONFIG_X86_PAE 412
226void xen_set_pud(pud_t *ptr, pud_t val) 413void xen_set_pud_hyper(pud_t *ptr, pud_t val)
227{ 414{
228 struct multicall_space mcs; 415 struct mmu_update u;
229 struct mmu_update *u;
230 416
231 preempt_disable(); 417 preempt_disable();
232 418
233 mcs = xen_mc_entry(sizeof(*u)); 419 xen_mc_batch();
234 u = mcs.args; 420
235 u->ptr = virt_to_machine(ptr).maddr; 421 u.ptr = virt_to_machine(ptr).maddr;
236 u->val = pud_val_ma(val); 422 u.val = pud_val_ma(val);
237 MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF); 423 extend_mmu_update(&u);
238 424
239 xen_mc_issue(PARAVIRT_LAZY_MMU); 425 xen_mc_issue(PARAVIRT_LAZY_MMU);
240 426
241 preempt_enable(); 427 preempt_enable();
242} 428}
243 429
430void xen_set_pud(pud_t *ptr, pud_t val)
431{
432 /* If page is not pinned, we can just update the entry
433 directly */
434 if (!page_pinned(ptr)) {
435 *ptr = val;
436 return;
437 }
438
439 xen_set_pud_hyper(ptr, val);
440}
441
244void xen_set_pte(pte_t *ptep, pte_t pte) 442void xen_set_pte(pte_t *ptep, pte_t pte)
245{ 443{
246 ptep->pte_high = pte.pte_high; 444 ptep->pte_high = pte.pte_high;
@@ -262,22 +460,14 @@ void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
262 460
263void xen_pmd_clear(pmd_t *pmdp) 461void xen_pmd_clear(pmd_t *pmdp)
264{ 462{
265 xen_set_pmd(pmdp, __pmd(0)); 463 set_pmd(pmdp, __pmd(0));
266} 464}
267 465
268pmd_t xen_make_pmd(pmdval_t pmd) 466pmd_t xen_make_pmd(pmdval_t pmd)
269{ 467{
270 if (pmd & _PAGE_PRESENT) 468 pmd = pte_pfn_to_mfn(pmd);
271 pmd = phys_to_machine(XPADDR(pmd)).maddr;
272
273 return native_make_pmd(pmd); 469 return native_make_pmd(pmd);
274} 470}
275#else /* !PAE */
276void xen_set_pte(pte_t *ptep, pte_t pte)
277{
278 *ptep = pte;
279}
280#endif /* CONFIG_X86_PAE */
281 471
282/* 472/*
283 (Yet another) pagetable walker. This one is intended for pinning a 473 (Yet another) pagetable walker. This one is intended for pinning a
@@ -430,8 +620,6 @@ static int pin_page(struct page *page, enum pt_level level)
430 read-only, and can be pinned. */ 620 read-only, and can be pinned. */
431void xen_pgd_pin(pgd_t *pgd) 621void xen_pgd_pin(pgd_t *pgd)
432{ 622{
433 unsigned level;
434
435 xen_mc_batch(); 623 xen_mc_batch();
436 624
437 if (pgd_walk(pgd, pin_page, TASK_SIZE)) { 625 if (pgd_walk(pgd, pin_page, TASK_SIZE)) {
@@ -441,15 +629,31 @@ void xen_pgd_pin(pgd_t *pgd)
441 xen_mc_batch(); 629 xen_mc_batch();
442 } 630 }
443 631
444#ifdef CONFIG_X86_PAE 632 xen_do_pin(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(pgd)));
445 level = MMUEXT_PIN_L3_TABLE; 633 xen_mc_issue(0);
446#else 634}
447 level = MMUEXT_PIN_L2_TABLE; 635
448#endif 636/*
637 * On save, we need to pin all pagetables to make sure they get their
638 * mfns turned into pfns. Search the list for any unpinned pgds and pin
639 * them (unpinned pgds are not currently in use, probably because the
640 * process is under construction or destruction).
641 */
642void xen_mm_pin_all(void)
643{
644 unsigned long flags;
645 struct page *page;
449 646
450 xen_do_pin(level, PFN_DOWN(__pa(pgd))); 647 spin_lock_irqsave(&pgd_lock, flags);
451 648
452 xen_mc_issue(0); 649 list_for_each_entry(page, &pgd_list, lru) {
650 if (!PagePinned(page)) {
651 xen_pgd_pin((pgd_t *)page_address(page));
652 SetPageSavePinned(page);
653 }
654 }
655
656 spin_unlock_irqrestore(&pgd_lock, flags);
453} 657}
454 658
455/* The init_mm pagetable is really pinned as soon as its created, but 659/* The init_mm pagetable is really pinned as soon as its created, but
@@ -509,6 +713,29 @@ static void xen_pgd_unpin(pgd_t *pgd)
509 xen_mc_issue(0); 713 xen_mc_issue(0);
510} 714}
511 715
716/*
717 * On resume, undo any pinning done at save, so that the rest of the
718 * kernel doesn't see any unexpected pinned pagetables.
719 */
720void xen_mm_unpin_all(void)
721{
722 unsigned long flags;
723 struct page *page;
724
725 spin_lock_irqsave(&pgd_lock, flags);
726
727 list_for_each_entry(page, &pgd_list, lru) {
728 if (PageSavePinned(page)) {
729 BUG_ON(!PagePinned(page));
730 printk("unpinning pinned %p\n", page_address(page));
731 xen_pgd_unpin((pgd_t *)page_address(page));
732 ClearPageSavePinned(page);
733 }
734 }
735
736 spin_unlock_irqrestore(&pgd_lock, flags);
737}
738
512void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next) 739void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next)
513{ 740{
514 spin_lock(&next->page_table_lock); 741 spin_lock(&next->page_table_lock);
@@ -602,7 +829,7 @@ void xen_exit_mmap(struct mm_struct *mm)
602 spin_lock(&mm->page_table_lock); 829 spin_lock(&mm->page_table_lock);
603 830
604 /* pgd may not be pinned in the error exit path of execve */ 831 /* pgd may not be pinned in the error exit path of execve */
605 if (PagePinned(virt_to_page(mm->pgd))) 832 if (page_pinned(mm->pgd))
606 xen_pgd_unpin(mm->pgd); 833 xen_pgd_unpin(mm->pgd);
607 834
608 spin_unlock(&mm->page_table_lock); 835 spin_unlock(&mm->page_table_lock);
diff --git a/arch/x86/xen/mmu.h b/arch/x86/xen/mmu.h
index b5e189b1519d..297bf9f5b8bc 100644
--- a/arch/x86/xen/mmu.h
+++ b/arch/x86/xen/mmu.h
@@ -25,10 +25,6 @@ enum pt_level {
25 25
26void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags); 26void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
27 27
28void xen_set_pte(pte_t *ptep, pte_t pteval);
29void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
30 pte_t *ptep, pte_t pteval);
31void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval);
32 28
33void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next); 29void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next);
34void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm); 30void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm);
@@ -37,31 +33,27 @@ void xen_exit_mmap(struct mm_struct *mm);
37void xen_pgd_pin(pgd_t *pgd); 33void xen_pgd_pin(pgd_t *pgd);
38//void xen_pgd_unpin(pgd_t *pgd); 34//void xen_pgd_unpin(pgd_t *pgd);
39 35
40#ifdef CONFIG_X86_PAE 36pteval_t xen_pte_val(pte_t);
41unsigned long long xen_pte_val(pte_t); 37pmdval_t xen_pmd_val(pmd_t);
42unsigned long long xen_pmd_val(pmd_t); 38pgdval_t xen_pgd_val(pgd_t);
43unsigned long long xen_pgd_val(pgd_t);
44 39
45pte_t xen_make_pte(unsigned long long); 40pte_t xen_make_pte(pteval_t);
46pmd_t xen_make_pmd(unsigned long long); 41pmd_t xen_make_pmd(pmdval_t);
47pgd_t xen_make_pgd(unsigned long long); 42pgd_t xen_make_pgd(pgdval_t);
48 43
44void xen_set_pte(pte_t *ptep, pte_t pteval);
49void xen_set_pte_at(struct mm_struct *mm, unsigned long addr, 45void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
50 pte_t *ptep, pte_t pteval); 46 pte_t *ptep, pte_t pteval);
51void xen_set_pte_atomic(pte_t *ptep, pte_t pte); 47void xen_set_pte_atomic(pte_t *ptep, pte_t pte);
48void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval);
52void xen_set_pud(pud_t *ptr, pud_t val); 49void xen_set_pud(pud_t *ptr, pud_t val);
50void xen_set_pmd_hyper(pmd_t *pmdp, pmd_t pmdval);
51void xen_set_pud_hyper(pud_t *ptr, pud_t val);
53void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); 52void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
54void xen_pmd_clear(pmd_t *pmdp); 53void xen_pmd_clear(pmd_t *pmdp);
55 54
56 55pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
57#else 56void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
58unsigned long xen_pte_val(pte_t); 57 pte_t *ptep, pte_t pte);
59unsigned long xen_pmd_val(pmd_t);
60unsigned long xen_pgd_val(pgd_t);
61
62pte_t xen_make_pte(unsigned long);
63pmd_t xen_make_pmd(unsigned long);
64pgd_t xen_make_pgd(unsigned long);
65#endif
66 58
67#endif /* _XEN_MMU_H */ 59#endif /* _XEN_MMU_H */
diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c
index 5791eb2e3750..3c63c4da7ed1 100644
--- a/arch/x86/xen/multicalls.c
+++ b/arch/x86/xen/multicalls.c
@@ -29,14 +29,14 @@
29#define MC_DEBUG 1 29#define MC_DEBUG 1
30 30
31#define MC_BATCH 32 31#define MC_BATCH 32
32#define MC_ARGS (MC_BATCH * 16 / sizeof(u64)) 32#define MC_ARGS (MC_BATCH * 16)
33 33
34struct mc_buffer { 34struct mc_buffer {
35 struct multicall_entry entries[MC_BATCH]; 35 struct multicall_entry entries[MC_BATCH];
36#if MC_DEBUG 36#if MC_DEBUG
37 struct multicall_entry debug[MC_BATCH]; 37 struct multicall_entry debug[MC_BATCH];
38#endif 38#endif
39 u64 args[MC_ARGS]; 39 unsigned char args[MC_ARGS];
40 struct callback { 40 struct callback {
41 void (*fn)(void *); 41 void (*fn)(void *);
42 void *data; 42 void *data;
@@ -107,20 +107,48 @@ struct multicall_space __xen_mc_entry(size_t args)
107{ 107{
108 struct mc_buffer *b = &__get_cpu_var(mc_buffer); 108 struct mc_buffer *b = &__get_cpu_var(mc_buffer);
109 struct multicall_space ret; 109 struct multicall_space ret;
110 unsigned argspace = (args + sizeof(u64) - 1) / sizeof(u64); 110 unsigned argidx = roundup(b->argidx, sizeof(u64));
111 111
112 BUG_ON(preemptible()); 112 BUG_ON(preemptible());
113 BUG_ON(argspace > MC_ARGS); 113 BUG_ON(b->argidx > MC_ARGS);
114 114
115 if (b->mcidx == MC_BATCH || 115 if (b->mcidx == MC_BATCH ||
116 (b->argidx + argspace) > MC_ARGS) 116 (argidx + args) > MC_ARGS) {
117 xen_mc_flush(); 117 xen_mc_flush();
118 argidx = roundup(b->argidx, sizeof(u64));
119 }
118 120
119 ret.mc = &b->entries[b->mcidx]; 121 ret.mc = &b->entries[b->mcidx];
120 b->mcidx++; 122 b->mcidx++;
123 ret.args = &b->args[argidx];
124 b->argidx = argidx + args;
125
126 BUG_ON(b->argidx > MC_ARGS);
127 return ret;
128}
129
130struct multicall_space xen_mc_extend_args(unsigned long op, size_t size)
131{
132 struct mc_buffer *b = &__get_cpu_var(mc_buffer);
133 struct multicall_space ret = { NULL, NULL };
134
135 BUG_ON(preemptible());
136 BUG_ON(b->argidx > MC_ARGS);
137
138 if (b->mcidx == 0)
139 return ret;
140
141 if (b->entries[b->mcidx - 1].op != op)
142 return ret;
143
144 if ((b->argidx + size) > MC_ARGS)
145 return ret;
146
147 ret.mc = &b->entries[b->mcidx - 1];
121 ret.args = &b->args[b->argidx]; 148 ret.args = &b->args[b->argidx];
122 b->argidx += argspace; 149 b->argidx += size;
123 150
151 BUG_ON(b->argidx > MC_ARGS);
124 return ret; 152 return ret;
125} 153}
126 154
diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h
index 8bae996d99a3..858938241616 100644
--- a/arch/x86/xen/multicalls.h
+++ b/arch/x86/xen/multicalls.h
@@ -45,4 +45,16 @@ static inline void xen_mc_issue(unsigned mode)
45/* Set up a callback to be called when the current batch is flushed */ 45/* Set up a callback to be called when the current batch is flushed */
46void xen_mc_callback(void (*fn)(void *), void *data); 46void xen_mc_callback(void (*fn)(void *), void *data);
47 47
48/*
49 * Try to extend the arguments of the previous multicall command. The
50 * previous command's op must match. If it does, then it attempts to
51 * extend the argument space allocated to the multicall entry by
52 * arg_size bytes.
53 *
54 * The returned multicall_space will return with mc pointing to the
55 * command on success, or NULL on failure, and args pointing to the
56 * newly allocated space.
57 */
58struct multicall_space xen_mc_extend_args(unsigned long op, size_t arg_size);
59
48#endif /* _XEN_MULTICALLS_H */ 60#endif /* _XEN_MULTICALLS_H */
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 82517e4a752a..488447878a9d 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -16,6 +16,7 @@
16#include <asm/xen/hypervisor.h> 16#include <asm/xen/hypervisor.h>
17#include <asm/xen/hypercall.h> 17#include <asm/xen/hypercall.h>
18 18
19#include <xen/page.h>
19#include <xen/interface/callback.h> 20#include <xen/interface/callback.h>
20#include <xen/interface/physdev.h> 21#include <xen/interface/physdev.h>
21#include <xen/features.h> 22#include <xen/features.h>
@@ -27,8 +28,6 @@
27extern const char xen_hypervisor_callback[]; 28extern const char xen_hypervisor_callback[];
28extern const char xen_failsafe_callback[]; 29extern const char xen_failsafe_callback[];
29 30
30unsigned long *phys_to_machine_mapping;
31EXPORT_SYMBOL(phys_to_machine_mapping);
32 31
33/** 32/**
34 * machine_specific_memory_setup - Hook for machine specific memory setup. 33 * machine_specific_memory_setup - Hook for machine specific memory setup.
@@ -38,6 +37,8 @@ char * __init xen_memory_setup(void)
38{ 37{
39 unsigned long max_pfn = xen_start_info->nr_pages; 38 unsigned long max_pfn = xen_start_info->nr_pages;
40 39
40 max_pfn = min(MAX_DOMAIN_PAGES, max_pfn);
41
41 e820.nr_map = 0; 42 e820.nr_map = 0;
42 add_memory_region(0, LOWMEMSIZE(), E820_RAM); 43 add_memory_region(0, LOWMEMSIZE(), E820_RAM);
43 add_memory_region(HIGH_MEMORY, PFN_PHYS(max_pfn)-HIGH_MEMORY, E820_RAM); 44 add_memory_region(HIGH_MEMORY, PFN_PHYS(max_pfn)-HIGH_MEMORY, E820_RAM);
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 94e69000f982..d2e3c20127d7 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -35,7 +35,7 @@
35#include "xen-ops.h" 35#include "xen-ops.h"
36#include "mmu.h" 36#include "mmu.h"
37 37
38static cpumask_t xen_cpu_initialized_map; 38cpumask_t xen_cpu_initialized_map;
39static DEFINE_PER_CPU(int, resched_irq) = -1; 39static DEFINE_PER_CPU(int, resched_irq) = -1;
40static DEFINE_PER_CPU(int, callfunc_irq) = -1; 40static DEFINE_PER_CPU(int, callfunc_irq) = -1;
41static DEFINE_PER_CPU(int, debug_irq) = -1; 41static DEFINE_PER_CPU(int, debug_irq) = -1;
@@ -65,6 +65,12 @@ static struct call_data_struct *call_data;
65 */ 65 */
66static irqreturn_t xen_reschedule_interrupt(int irq, void *dev_id) 66static irqreturn_t xen_reschedule_interrupt(int irq, void *dev_id)
67{ 67{
68#ifdef CONFIG_X86_32
69 __get_cpu_var(irq_stat).irq_resched_count++;
70#else
71 add_pda(irq_resched_count, 1);
72#endif
73
68 return IRQ_HANDLED; 74 return IRQ_HANDLED;
69} 75}
70 76
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
new file mode 100644
index 000000000000..251669a932d4
--- /dev/null
+++ b/arch/x86/xen/suspend.c
@@ -0,0 +1,45 @@
1#include <linux/types.h>
2
3#include <xen/interface/xen.h>
4#include <xen/grant_table.h>
5#include <xen/events.h>
6
7#include <asm/xen/hypercall.h>
8#include <asm/xen/page.h>
9
10#include "xen-ops.h"
11#include "mmu.h"
12
13void xen_pre_suspend(void)
14{
15 xen_start_info->store_mfn = mfn_to_pfn(xen_start_info->store_mfn);
16 xen_start_info->console.domU.mfn =
17 mfn_to_pfn(xen_start_info->console.domU.mfn);
18
19 BUG_ON(!irqs_disabled());
20
21 HYPERVISOR_shared_info = &xen_dummy_shared_info;
22 if (HYPERVISOR_update_va_mapping(fix_to_virt(FIX_PARAVIRT_BOOTMAP),
23 __pte_ma(0), 0))
24 BUG();
25}
26
27void xen_post_suspend(int suspend_cancelled)
28{
29 xen_setup_shared_info();
30
31 if (suspend_cancelled) {
32 xen_start_info->store_mfn =
33 pfn_to_mfn(xen_start_info->store_mfn);
34 xen_start_info->console.domU.mfn =
35 pfn_to_mfn(xen_start_info->console.domU.mfn);
36 } else {
37#ifdef CONFIG_SMP
38 xen_cpu_initialized_map = cpu_online_map;
39#endif
40 xen_vcpu_restore();
41 xen_timer_resume();
42 }
43
44}
45
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index c39e1a5aa241..64f0038b9558 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -12,7 +12,9 @@
12#include <linux/clocksource.h> 12#include <linux/clocksource.h>
13#include <linux/clockchips.h> 13#include <linux/clockchips.h>
14#include <linux/kernel_stat.h> 14#include <linux/kernel_stat.h>
15#include <linux/math64.h>
15 16
17#include <asm/pvclock.h>
16#include <asm/xen/hypervisor.h> 18#include <asm/xen/hypervisor.h>
17#include <asm/xen/hypercall.h> 19#include <asm/xen/hypercall.h>
18 20
@@ -30,17 +32,6 @@
30 32
31static cycle_t xen_clocksource_read(void); 33static cycle_t xen_clocksource_read(void);
32 34
33/* These are perodically updated in shared_info, and then copied here. */
34struct shadow_time_info {
35 u64 tsc_timestamp; /* TSC at last update of time vals. */
36 u64 system_timestamp; /* Time, in nanosecs, since boot. */
37 u32 tsc_to_nsec_mul;
38 int tsc_shift;
39 u32 version;
40};
41
42static DEFINE_PER_CPU(struct shadow_time_info, shadow_time);
43
44/* runstate info updated by Xen */ 35/* runstate info updated by Xen */
45static DEFINE_PER_CPU(struct vcpu_runstate_info, runstate); 36static DEFINE_PER_CPU(struct vcpu_runstate_info, runstate);
46 37
@@ -150,11 +141,7 @@ static void do_stolen_accounting(void)
150 if (stolen < 0) 141 if (stolen < 0)
151 stolen = 0; 142 stolen = 0;
152 143
153 ticks = 0; 144 ticks = iter_div_u64_rem(stolen, NS_PER_TICK, &stolen);
154 while (stolen >= NS_PER_TICK) {
155 ticks++;
156 stolen -= NS_PER_TICK;
157 }
158 __get_cpu_var(residual_stolen) = stolen; 145 __get_cpu_var(residual_stolen) = stolen;
159 account_steal_time(NULL, ticks); 146 account_steal_time(NULL, ticks);
160 147
@@ -166,11 +153,7 @@ static void do_stolen_accounting(void)
166 if (blocked < 0) 153 if (blocked < 0)
167 blocked = 0; 154 blocked = 0;
168 155
169 ticks = 0; 156 ticks = iter_div_u64_rem(blocked, NS_PER_TICK, &blocked);
170 while (blocked >= NS_PER_TICK) {
171 ticks++;
172 blocked -= NS_PER_TICK;
173 }
174 __get_cpu_var(residual_blocked) = blocked; 157 __get_cpu_var(residual_blocked) = blocked;
175 account_steal_time(idle_task(smp_processor_id()), ticks); 158 account_steal_time(idle_task(smp_processor_id()), ticks);
176} 159}
@@ -218,7 +201,7 @@ unsigned long long xen_sched_clock(void)
218unsigned long xen_cpu_khz(void) 201unsigned long xen_cpu_khz(void)
219{ 202{
220 u64 xen_khz = 1000000ULL << 32; 203 u64 xen_khz = 1000000ULL << 32;
221 const struct vcpu_time_info *info = 204 const struct pvclock_vcpu_time_info *info =
222 &HYPERVISOR_shared_info->vcpu_info[0].time; 205 &HYPERVISOR_shared_info->vcpu_info[0].time;
223 206
224 do_div(xen_khz, info->tsc_to_system_mul); 207 do_div(xen_khz, info->tsc_to_system_mul);
@@ -230,121 +213,26 @@ unsigned long xen_cpu_khz(void)
230 return xen_khz; 213 return xen_khz;
231} 214}
232 215
233/*
234 * Reads a consistent set of time-base values from Xen, into a shadow data
235 * area.
236 */
237static unsigned get_time_values_from_xen(void)
238{
239 struct vcpu_time_info *src;
240 struct shadow_time_info *dst;
241
242 /* src is shared memory with the hypervisor, so we need to
243 make sure we get a consistent snapshot, even in the face of
244 being preempted. */
245 src = &__get_cpu_var(xen_vcpu)->time;
246 dst = &__get_cpu_var(shadow_time);
247
248 do {
249 dst->version = src->version;
250 rmb(); /* fetch version before data */
251 dst->tsc_timestamp = src->tsc_timestamp;
252 dst->system_timestamp = src->system_time;
253 dst->tsc_to_nsec_mul = src->tsc_to_system_mul;
254 dst->tsc_shift = src->tsc_shift;
255 rmb(); /* test version after fetching data */
256 } while ((src->version & 1) | (dst->version ^ src->version));
257
258 return dst->version;
259}
260
261/*
262 * Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction,
263 * yielding a 64-bit result.
264 */
265static inline u64 scale_delta(u64 delta, u32 mul_frac, int shift)
266{
267 u64 product;
268#ifdef __i386__
269 u32 tmp1, tmp2;
270#endif
271
272 if (shift < 0)
273 delta >>= -shift;
274 else
275 delta <<= shift;
276
277#ifdef __i386__
278 __asm__ (
279 "mul %5 ; "
280 "mov %4,%%eax ; "
281 "mov %%edx,%4 ; "
282 "mul %5 ; "
283 "xor %5,%5 ; "
284 "add %4,%%eax ; "
285 "adc %5,%%edx ; "
286 : "=A" (product), "=r" (tmp1), "=r" (tmp2)
287 : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) );
288#elif __x86_64__
289 __asm__ (
290 "mul %%rdx ; shrd $32,%%rdx,%%rax"
291 : "=a" (product) : "0" (delta), "d" ((u64)mul_frac) );
292#else
293#error implement me!
294#endif
295
296 return product;
297}
298
299static u64 get_nsec_offset(struct shadow_time_info *shadow)
300{
301 u64 now, delta;
302 now = native_read_tsc();
303 delta = now - shadow->tsc_timestamp;
304 return scale_delta(delta, shadow->tsc_to_nsec_mul, shadow->tsc_shift);
305}
306
307static cycle_t xen_clocksource_read(void) 216static cycle_t xen_clocksource_read(void)
308{ 217{
309 struct shadow_time_info *shadow = &get_cpu_var(shadow_time); 218 struct pvclock_vcpu_time_info *src;
310 cycle_t ret; 219 cycle_t ret;
311 unsigned version;
312
313 do {
314 version = get_time_values_from_xen();
315 barrier();
316 ret = shadow->system_timestamp + get_nsec_offset(shadow);
317 barrier();
318 } while (version != __get_cpu_var(xen_vcpu)->time.version);
319
320 put_cpu_var(shadow_time);
321 220
221 src = &get_cpu_var(xen_vcpu)->time;
222 ret = pvclock_clocksource_read(src);
223 put_cpu_var(xen_vcpu);
322 return ret; 224 return ret;
323} 225}
324 226
325static void xen_read_wallclock(struct timespec *ts) 227static void xen_read_wallclock(struct timespec *ts)
326{ 228{
327 const struct shared_info *s = HYPERVISOR_shared_info; 229 struct shared_info *s = HYPERVISOR_shared_info;
328 u32 version; 230 struct pvclock_wall_clock *wall_clock = &(s->wc);
329 u64 delta; 231 struct pvclock_vcpu_time_info *vcpu_time;
330 struct timespec now;
331
332 /* get wallclock at system boot */
333 do {
334 version = s->wc_version;
335 rmb(); /* fetch version before time */
336 now.tv_sec = s->wc_sec;
337 now.tv_nsec = s->wc_nsec;
338 rmb(); /* fetch time before checking version */
339 } while ((s->wc_version & 1) | (version ^ s->wc_version));
340
341 delta = xen_clocksource_read(); /* time since system boot */
342 delta += now.tv_sec * (u64)NSEC_PER_SEC + now.tv_nsec;
343
344 now.tv_nsec = do_div(delta, NSEC_PER_SEC);
345 now.tv_sec = delta;
346 232
347 set_normalized_timespec(ts, now.tv_sec, now.tv_nsec); 233 vcpu_time = &get_cpu_var(xen_vcpu)->time;
234 pvclock_read_wallclock(wall_clock, vcpu_time, ts);
235 put_cpu_var(xen_vcpu);
348} 236}
349 237
350unsigned long xen_get_wallclock(void) 238unsigned long xen_get_wallclock(void)
@@ -352,7 +240,6 @@ unsigned long xen_get_wallclock(void)
352 struct timespec ts; 240 struct timespec ts;
353 241
354 xen_read_wallclock(&ts); 242 xen_read_wallclock(&ts);
355
356 return ts.tv_sec; 243 return ts.tv_sec;
357} 244}
358 245
@@ -572,12 +459,23 @@ void xen_setup_cpu_clockevents(void)
572 clockevents_register_device(&__get_cpu_var(xen_clock_events)); 459 clockevents_register_device(&__get_cpu_var(xen_clock_events));
573} 460}
574 461
462void xen_timer_resume(void)
463{
464 int cpu;
465
466 if (xen_clockevent != &xen_vcpuop_clockevent)
467 return;
468
469 for_each_online_cpu(cpu) {
470 if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL))
471 BUG();
472 }
473}
474
575__init void xen_time_init(void) 475__init void xen_time_init(void)
576{ 476{
577 int cpu = smp_processor_id(); 477 int cpu = smp_processor_id();
578 478
579 get_time_values_from_xen();
580
581 clocksource_register(&xen_clocksource); 479 clocksource_register(&xen_clocksource);
582 480
583 if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL) == 0) { 481 if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL) == 0) {
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 288d587ce73c..7c0cf6320a0a 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -7,6 +7,7 @@
7#include <linux/init.h> 7#include <linux/init.h>
8#include <asm/boot.h> 8#include <asm/boot.h>
9#include <xen/interface/elfnote.h> 9#include <xen/interface/elfnote.h>
10#include <asm/xen/interface.h>
10 11
11 __INIT 12 __INIT
12ENTRY(startup_xen) 13ENTRY(startup_xen)
@@ -17,7 +18,7 @@ ENTRY(startup_xen)
17 18
18 __FINIT 19 __FINIT
19 20
20.pushsection .bss.page_aligned 21.pushsection .text
21 .align PAGE_SIZE_asm 22 .align PAGE_SIZE_asm
22ENTRY(hypercall_page) 23ENTRY(hypercall_page)
23 .skip 0x1000 24 .skip 0x1000
@@ -30,11 +31,11 @@ ENTRY(hypercall_page)
30 ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, .long startup_xen) 31 ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, .long startup_xen)
31 ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, .long hypercall_page) 32 ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, .long hypercall_page)
32 ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .asciz "!writable_page_tables|pae_pgdir_above_4gb") 33 ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .asciz "!writable_page_tables|pae_pgdir_above_4gb")
33#ifdef CONFIG_X86_PAE
34 ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "yes") 34 ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "yes")
35#else
36 ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "no")
37#endif
38 ELFNOTE(Xen, XEN_ELFNOTE_LOADER, .asciz "generic") 35 ELFNOTE(Xen, XEN_ELFNOTE_LOADER, .asciz "generic")
36 ELFNOTE(Xen, XEN_ELFNOTE_L1_MFN_VALID,
37 .quad _PAGE_PRESENT; .quad _PAGE_PRESENT)
38 ELFNOTE(Xen, XEN_ELFNOTE_SUSPEND_CANCEL, .long 1)
39 ELFNOTE(Xen, XEN_ELFNOTE_HV_START_LOW, .long __HYPERVISOR_VIRT_START)
39 40
40#endif /*CONFIG_XEN */ 41#endif /*CONFIG_XEN */
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index f1063ae08037..9a055592a307 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -9,18 +9,26 @@
9extern const char xen_hypervisor_callback[]; 9extern const char xen_hypervisor_callback[];
10extern const char xen_failsafe_callback[]; 10extern const char xen_failsafe_callback[];
11 11
12struct trap_info;
12void xen_copy_trap_info(struct trap_info *traps); 13void xen_copy_trap_info(struct trap_info *traps);
13 14
14DECLARE_PER_CPU(unsigned long, xen_cr3); 15DECLARE_PER_CPU(unsigned long, xen_cr3);
15DECLARE_PER_CPU(unsigned long, xen_current_cr3); 16DECLARE_PER_CPU(unsigned long, xen_current_cr3);
16 17
17extern struct start_info *xen_start_info; 18extern struct start_info *xen_start_info;
19extern struct shared_info xen_dummy_shared_info;
18extern struct shared_info *HYPERVISOR_shared_info; 20extern struct shared_info *HYPERVISOR_shared_info;
19 21
22void xen_setup_mfn_list_list(void);
23void xen_setup_shared_info(void);
24
20char * __init xen_memory_setup(void); 25char * __init xen_memory_setup(void);
21void __init xen_arch_setup(void); 26void __init xen_arch_setup(void);
22void __init xen_init_IRQ(void); 27void __init xen_init_IRQ(void);
23void xen_enable_sysenter(void); 28void xen_enable_sysenter(void);
29void xen_vcpu_restore(void);
30
31void __init xen_build_dynamic_phys_to_machine(void);
24 32
25void xen_setup_timer(int cpu); 33void xen_setup_timer(int cpu);
26void xen_setup_cpu_clockevents(void); 34void xen_setup_cpu_clockevents(void);
@@ -29,6 +37,7 @@ void __init xen_time_init(void);
29unsigned long xen_get_wallclock(void); 37unsigned long xen_get_wallclock(void);
30int xen_set_wallclock(unsigned long time); 38int xen_set_wallclock(unsigned long time);
31unsigned long long xen_sched_clock(void); 39unsigned long long xen_sched_clock(void);
40void xen_timer_resume(void);
32 41
33irqreturn_t xen_debug_interrupt(int irq, void *dev_id); 42irqreturn_t xen_debug_interrupt(int irq, void *dev_id);
34 43
@@ -54,6 +63,8 @@ int xen_smp_call_function_single(int cpu, void (*func) (void *info), void *info,
54int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *), 63int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *),
55 void *info, int wait); 64 void *info, int wait);
56 65
66extern cpumask_t xen_cpu_initialized_map;
67
57 68
58/* Declare an asm function, along with symbols needed to make it 69/* Declare an asm function, along with symbols needed to make it
59 inlineable */ 70 inlineable */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-30 15:29:37 -0400