X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fx86%2FKconfig;h=a67e014e4e446ac44cc8b7b9ea705459b38982d9;hp=37357a599dcac02e4407467e844bbac0d9e8d224;hb=5fabc487c96819dd12ddb9414835d170fd9cd6d5;hpb=441c196e84b11aad3123baa9320eee7abc6b5c98 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 37357a599dca..a67e014e4e44 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -20,6 +20,7 @@ config X86 select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_IDE select HAVE_OPROFILE + select HAVE_PCSPKR_PLATFORM select HAVE_PERF_EVENTS select HAVE_IRQ_WORK select HAVE_IOREMAP_PROT @@ -70,6 +71,7 @@ config X86 select IRQ_FORCED_THREADING select USE_GENERIC_SMP_HELPERS if SMP select HAVE_BPF_JIT if (X86_64 && NET) + select CLKEVT_I8253 config INSTRUCTION_DECODER def_bool (KPROBES || PERF_EVENTS) @@ -93,6 +95,10 @@ config CLOCKSOURCE_WATCHDOG config GENERIC_CLOCKEVENTS def_bool y +config ARCH_CLOCKSOURCE_DATA + def_bool y + depends on X86_64 + config GENERIC_CLOCKEVENTS_BROADCAST def_bool y depends on X86_64 || (X86_32 && X86_LOCAL_APIC) @@ -384,12 +390,21 @@ config X86_INTEL_CE This option compiles in support for the CE4100 SOC for settop boxes and media devices. +config X86_INTEL_MID + bool "Intel MID platform support" + depends on X86_32 + depends on X86_EXTENDED_PLATFORM + ---help--- + Select to build a kernel capable of supporting Intel MID platform + systems which do not have the PCI legacy interfaces (Moorestown, + Medfield). If you are building for a PC class system say N here. + +if X86_INTEL_MID + config X86_MRST bool "Moorestown MID platform" depends on PCI depends on PCI_GOANY - depends on X86_32 - depends on X86_EXTENDED_PLATFORM depends on X86_IO_APIC select APB_TIMER select I2C @@ -404,6 +419,8 @@ config X86_MRST nor standard legacy replacement devices/features. e.g. Moorestown does not contain i8259, i8254, HPET, legacy BIOS, most of the io ports. +endif + config X86_RDC321X bool "RDC R-321x SoC" depends on X86_32 @@ -512,6 +529,18 @@ menuconfig PARAVIRT_GUEST if PARAVIRT_GUEST +config PARAVIRT_TIME_ACCOUNTING + bool "Paravirtual steal time accounting" + select PARAVIRT + default n + ---help--- + Select this option to enable fine granularity task steal time + accounting. Time spent executing other tasks in parallel with + the current vCPU is discounted from the vCPU power. To account for + that, there can be a small performance impact. + + If in doubt, say N here. + source "arch/x86/xen/Kconfig" config KVM_CLOCK @@ -617,6 +646,7 @@ config HPET_EMULATE_RTC config APB_TIMER def_bool y if MRST prompt "Langwell APB Timer Support" if X86_MRST + select DW_APB_TIMER help APB timer is the replacement for 8254, HPET on X86 MID platforms. The APBT provides a stable time base on SMP @@ -680,33 +710,6 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT Calgary anyway, pass 'iommu=calgary' on the kernel command line. If unsure, say Y. -config AMD_IOMMU - bool "AMD IOMMU support" - select SWIOTLB - select PCI_MSI - select PCI_IOV - depends on X86_64 && PCI && ACPI - ---help--- - With this option you can enable support for AMD IOMMU hardware in - your system. An IOMMU is a hardware component which provides - remapping of DMA memory accesses from devices. With an AMD IOMMU you - can isolate the the DMA memory of different devices and protect the - system from misbehaving device drivers or hardware. - - You can find out if your system has an AMD IOMMU if you look into - your BIOS for an option to enable it or if you have an IVRS ACPI - table. - -config AMD_IOMMU_STATS - bool "Export AMD IOMMU statistics to debugfs" - depends on AMD_IOMMU - select DEBUG_FS - ---help--- - This option enables code in the AMD IOMMU driver to collect various - statistics about whats happening in the driver and exports that - information to userspace via debugfs. - If unsure, say N. - # need this always selected by IOMMU for the VIA workaround config SWIOTLB def_bool y if X86_64 @@ -720,9 +723,6 @@ config SWIOTLB config IOMMU_HELPER def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU) -config IOMMU_API - def_bool (AMD_IOMMU || DMAR) - config MAXSMP bool "Enable Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL @@ -1942,55 +1942,6 @@ config PCI_CNB20LE_QUIRK You should say N unless you know you need this. -config DMAR - bool "Support for DMA Remapping Devices (EXPERIMENTAL)" - depends on PCI_MSI && ACPI && EXPERIMENTAL - help - DMA remapping (DMAR) devices support enables independent address - translations for Direct Memory Access (DMA) from devices. - These DMA remapping devices are reported via ACPI tables - and include PCI device scope covered by these DMA - remapping devices. - -config DMAR_DEFAULT_ON - def_bool y - prompt "Enable DMA Remapping Devices by default" - depends on DMAR - help - Selecting this option will enable a DMAR device at boot time if - one is found. If this option is not selected, DMAR support can - be enabled by passing intel_iommu=on to the kernel. It is - recommended you say N here while the DMAR code remains - experimental. - -config DMAR_BROKEN_GFX_WA - bool "Workaround broken graphics drivers (going away soon)" - depends on DMAR && BROKEN - ---help--- - Current Graphics drivers tend to use physical address - for DMA and avoid using DMA APIs. Setting this config - option permits the IOMMU driver to set a unity map for - all the OS-visible memory. Hence the driver can continue - to use physical addresses for DMA, at least until this - option is removed in the 2.6.32 kernel. - -config DMAR_FLOPPY_WA - def_bool y - depends on DMAR - ---help--- - Floppy disk drivers are known to bypass DMA API calls - thereby failing to work when IOMMU is enabled. This - workaround will setup a 1:1 mapping for the first - 16MiB to make floppy (an ISA device) work. - -config INTR_REMAP - bool "Support for Interrupt Remapping (EXPERIMENTAL)" - depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL - ---help--- - Supports Interrupt remapping for IO-APIC and MSI devices. - To use x2apic mode in the CPU's which support x2APIC enhancements or - to support platforms with CPU's having > 8 bit APIC ID, say Y. - source "drivers/pci/pcie/Kconfig" source "drivers/pci/Kconfig"