Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[linux-2.6-omap-h63xx.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 07cf771135653744cd109a2f2ab07bc1d7b92b90..c3f880902d66555afd6e079292f23ec009126f34 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -23,7 +23,19 @@ config X86
        select HAVE_KPROBES
        select HAVE_KRETPROBES
        select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
-       select HAVE_ARCH_KGDB
+       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
@@ -86,9 +98,6 @@ 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
 
@@ -114,9 +123,15 @@ 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)
 
+config HAVE_CPUMASK_OF_CPU_MAP
+       def_bool X86_64_SMP
+
 config ARCH_HIBERNATION_POSSIBLE
        def_bool y
        depends on !SMP || !X86_VOYAGER
@@ -139,6 +154,9 @@ 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
@@ -174,7 +192,7 @@ 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
@@ -367,6 +385,25 @@ 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
@@ -457,6 +494,15 @@ 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
@@ -503,9 +549,6 @@ 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
@@ -516,6 +559,8 @@ 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)"
@@ -1046,9 +1091,9 @@ 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.
 
@@ -1128,7 +1173,7 @@ 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
@@ -1471,6 +1516,10 @@ config PCI_GODIRECT
 config PCI_GOANY
        bool "Any"
 
+config PCI_GOOLPC
+       bool "OLPC"
+       depends on OLPC
+
 endchoice
 
 config PCI_BIOS
@@ -1480,12 +1529,17 @@ 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
@@ -1605,6 +1659,13 @@ 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