diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 57 |
1 files changed, 50 insertions, 7 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 2fadf79..f70e3e3 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -86,9 +86,6 @@ 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 +111,9 @@ 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) @@ -373,6 +373,25 @@ 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 @@ -463,6 +482,15 @@ 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 @@ -509,9 +537,6 @@ 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 @@ -522,6 +547,8 @@ 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)" @@ -1477,6 +1504,10 @@ config PCI_GODIRECT config PCI_GOANY bool "Any" +config PCI_GOOLPC + bool "OLPC" + depends on OLPC + endchoice config PCI_BIOS @@ -1486,12 +1517,17 @@ 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 @@ -1611,6 +1647,13 @@ 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 |