Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[linux-2.6-omap-h63xx.git] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 912c57db2d2180888ee9b366d7fae435c45c354d..27eec71429b052ac587e3dfe66a7fb64a483a31d 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -23,6 +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
@@ -110,6 +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
@@ -119,6 +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
@@ -126,11 +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".
 
@@ -138,6 +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
@@ -181,6 +217,10 @@ config IA64_HP_SIM
        bool "Ski-simulator"
        select SWIOTLB
 
+config IA64_XEN_GUEST
+       bool "Xen guest"
+       depends on XEN
+
 endchoice
 
 choice
@@ -583,6 +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