Merge master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4d350b5..fe361ae 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -18,6 +18,7 @@ config X86_64
 ### Arch settings
 config X86
        def_bool y
+       select HAVE_UNSTABLE_SCHED_CLOCK
        select HAVE_IDE
        select HAVE_OPROFILE
        select HAVE_KPROBES
@@ -25,6 +26,18 @@ config X86
        select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
        select HAVE_ARCH_KGDB if !X86_VOYAGER
 
+config DEFCONFIG_LIST
+       string
+       depends on X86_32
+       option defconfig_list
+       default "arch/x86/configs/i386_defconfig"
+
+config DEFCONFIG_LIST
+       string
+       depends on X86_64
+       option defconfig_list
+       default "arch/x86/configs/x86_64_defconfig"
+
 
 config GENERIC_LOCKBREAK
        def_bool n
@@ -86,9 +99,6 @@ config GENERIC_GPIO
 config ARCH_MAY_HAVE_PC_FDC
        def_bool y
 
-config DMI
-       def_bool y
-
 config RWSEM_GENERIC_SPINLOCK
        def_bool !X86_XADD
 
@@ -114,6 +124,9 @@ config GENERIC_TIME_VSYSCALL
 config ARCH_HAS_CPU_RELAX
        def_bool y
 
+config ARCH_HAS_CACHE_LINE_SIZE
+       def_bool y
+
 config HAVE_SETUP_PER_CPU_AREA
        def_bool X86_64 || (X86_SMP && !X86_VOYAGER)
 
@@ -142,6 +155,9 @@ config AUDIT_ARCH
 config ARCH_SUPPORTS_AOUT
        def_bool y
 
+config ARCH_SUPPORTS_OPTIMIZED_INLINING
+       def_bool y
+
 # Use the generic interrupt handling code in kernel/irq/:
 config GENERIC_HARDIRQS
        bool
@@ -177,7 +193,7 @@ config X86_HT
 
 config X86_BIOS_REBOOT
        bool
-       depends on X86_32 && !(X86_VISWS || X86_VOYAGER)
+       depends on !X86_VISWS && !X86_VOYAGER
        default y
 
 config X86_TRAMPOLINE
@@ -319,6 +335,7 @@ config X86_RDC321X
        select GENERIC_GPIO
        select LEDS_CLASS
        select LEDS_GPIO
+       select NEW_LEDS
        help
          This option is needed for RDC R-321x system-on-chip, also known
          as R-8610-(G).
@@ -370,6 +387,25 @@ config VMI
          at the moment), by linking the kernel to a GPL-ed ROM module
          provided by the hypervisor.
 
+config KVM_CLOCK
+       bool "KVM paravirtualized clock"
+       select PARAVIRT
+       depends on !(X86_VISWS || X86_VOYAGER)
+       help
+         Turning on this option will allow you to run a paravirtualized clock
+         when running over the KVM hypervisor. Instead of relying on a PIT
+         (or probably other) emulation by the underlying device model, the host
+         provides the guest with timing infrastructure such as time of day, and
+         system time
+
+config KVM_GUEST
+       bool "KVM Guest support"
+       select PARAVIRT
+       depends on !(X86_VISWS || X86_VOYAGER)
+       help
+        This option enables various optimizations for running under the KVM
+        hypervisor.
+
 source "arch/x86/lguest/Kconfig"
 
 config PARAVIRT
@@ -460,6 +496,15 @@ config HPET_EMULATE_RTC
 
 # Mark as embedded because too many people got it wrong.
 # The code disables itself when not needed.
+config DMI
+       default y
+       bool "Enable DMI scanning" if EMBEDDED
+       help
+         Enabled scanning of DMI to identify machine quirks. Say Y
+         here unless you have verified that your setup is not
+         affected by entries in the DMI blacklist. Required by PNP
+         BIOS code.
+
 config GART_IOMMU
        bool "GART IOMMU support" if EMBEDDED
        default y
@@ -506,9 +551,6 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT
          Calgary anyway, pass 'iommu=calgary' on the kernel command line.
          If unsure, say Y.
 
-config IOMMU_HELPER
-       def_bool (CALGARY_IOMMU || GART_IOMMU)
-
 # need this always selected by IOMMU for the VIA workaround
 config SWIOTLB
        bool
@@ -519,6 +561,8 @@ config SWIOTLB
          access 32-bits of memory can be used on systems with more than
          3 GB of memory. If unsure, say Y.
 
+config IOMMU_HELPER
+       def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB)
 
 config NR_CPUS
        int "Maximum number of CPUs (2-255)"
@@ -1049,9 +1093,9 @@ config MTRR
          See <file:Documentation/mtrr.txt> for more information.
 
 config X86_PAT
-       def_bool y
+       bool
        prompt "x86 PAT support"
-       depends on MTRR && NONPROMISC_DEVMEM
+       depends on MTRR
        help
          Use PAT attributes to setup page level cache control.
 
@@ -1131,7 +1175,7 @@ source kernel/Kconfig.hz
 
 config KEXEC
        bool "kexec system call"
-       depends on X86_64 || X86_BIOS_REBOOT
+       depends on X86_BIOS_REBOOT
        help
          kexec is a system call that implements the ability to shutdown your
          current kernel, and to start another kernel.  It is like a reboot
@@ -1474,6 +1518,10 @@ config PCI_GODIRECT
 config PCI_GOANY
        bool "Any"
 
+config PCI_GOOLPC
+       bool "OLPC"
+       depends on OLPC
+
 endchoice
 
 config PCI_BIOS
@@ -1483,12 +1531,17 @@ config PCI_BIOS
 # x86-64 doesn't support PCI BIOS access from long mode so always go direct.
 config PCI_DIRECT
        def_bool y
-       depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY) || X86_VISWS)
+       depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC) || X86_VISWS)
 
 config PCI_MMCONFIG
        def_bool y
        depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY)
 
+config PCI_OLPC
+       bool
+       depends on PCI && PCI_GOOLPC
+       default y
+
 config PCI_DOMAINS
        def_bool y
        depends on PCI
@@ -1608,6 +1661,13 @@ config GEODE_MFGPT_TIMER
          MFGPTs have a better resolution and max interval than the
          generic PIT, and are suitable for use as high-res timers.
 
+config OLPC
+       bool "One Laptop Per Child support"
+       default n
+       help
+         Add support for detecting the unique features of the OLPC
+         XO hardware.
+
 endif # X86_32
 
 config K8_NB