diff options
Diffstat (limited to 'arch/ia64/Kconfig')
| -rw-r--r-- | arch/ia64/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 3b7aa38254a..a924a84df32 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -117,6 +117,7 @@ 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 @@ -124,6 +125,7 @@ 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 @@ -136,6 +138,11 @@ 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 @@ -581,6 +588,16 @@ 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 |