diff options
Diffstat (limited to 'arch/ia64/Kconfig')
| -rw-r--r-- | arch/ia64/Kconfig | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 3b7aa38254a8..27eec71429b0 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -7,6 +7,8 @@ mainmenu "IA-64 Linux Kernel Configuration" source "init/Kconfig" +source "kernel/Kconfig.freezer" + menu "Processor type and features" config IA64 @@ -21,6 +23,7 @@ config IA64 select HAVE_KRETPROBES select HAVE_DMA_ATTRS select HAVE_KVM + select HAVE_ARCH_TRACEHOOK default y help The Itanium Processor Family is Intel's 64-bit successor to @@ -108,6 +111,33 @@ config AUDIT_ARCH bool default y +menuconfig PARAVIRT_GUEST + bool "Paravirtualized guest support" + help + Say Y here to get to see options related to running Linux under + various hypervisors. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if PARAVIRT_GUEST + +config PARAVIRT + bool "Enable paravirtualization code" + depends on PARAVIRT_GUEST + default y + bool + default y + help + This changes the kernel so it can modify itself when it is run + under a hypervisor, potentially improving performance significantly + over full virtualization. However, when run without a hypervisor + the kernel is theoretically slower and slightly larger. + + +source "arch/ia64/xen/Kconfig" + +endif + choice prompt "System type" default IA64_GENERIC @@ -117,6 +147,7 @@ config IA64_GENERIC select NUMA select ACPI_NUMA select SWIOTLB + select PCI_MSI help This selects the system type of your hardware. A "generic" kernel will run on any supported IA-64 system. However, if you configure @@ -124,11 +155,13 @@ config IA64_GENERIC generic For any supported IA-64 system DIG-compliant For DIG ("Developer's Interface Guide") compliant systems + DIG+Intel+IOMMU For DIG systems with Intel IOMMU HP-zx1/sx1000 For HP systems HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained devices. SGI-SN2 For SGI Altix systems SGI-UV For SGI UV systems Ski-simulator For the HP simulator <http://www.hpl.hp.com/research/linux/ski/> + Xen-domU For xen domU system If you don't know what to do, choose "generic". @@ -136,6 +169,11 @@ config IA64_DIG bool "DIG-compliant" select SWIOTLB +config IA64_DIG_VTD + bool "DIG+Intel+IOMMU" + select DMAR + select PCI_MSI + config IA64_HP_ZX1 bool "HP-zx1/sx1000" help @@ -179,6 +217,10 @@ config IA64_HP_SIM bool "Ski-simulator" select SWIOTLB +config IA64_XEN_GUEST + bool "Xen guest" + depends on XEN + endchoice choice @@ -581,6 +623,16 @@ source "drivers/pci/hotplug/Kconfig" source "drivers/pcmcia/Kconfig" +config DMAR + bool "Support for DMA Remapping Devices (EXPERIMENTAL)" + depends on IA64_GENERIC && 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. + endmenu endif |