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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-11-26 17:25:13 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 14:10:09 +0100 |
| commit | 1aaf118352b85bb359ce28070bcc478f659a7031 (patch) | |
| tree | 101fe9b227c81576d735fedbf4533ce60343ad29 | |
| parent | fc2100eb4d0960b56c2c705a97941c08fb1c0fd4 (diff) | |
| download | op-kernel-dev-1aaf118352b85bb359ce28070bcc478f659a7031.zip op-kernel-dev-1aaf118352b85bb359ce28070bcc478f659a7031.tar.gz | |
select IOMMU_API when DMAR and/or AMD_IOMMU is selected
These two IOMMUs can implement the current version of this API. So
select the API if one or both of these IOMMU drivers is selected.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
| -rw-r--r-- | arch/ia64/Kconfig | 3 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/base/Makefile | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 7fa8f61..3d31636 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -687,3 +687,6 @@ config IRQ_PER_CPU config IOMMU_HELPER def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) + +config IOMMU_API + def_bool (DMAR) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 249d1e0..4737435 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -599,6 +599,9 @@ 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 "Configure Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL diff --git a/drivers/base/Makefile b/drivers/base/Makefile index c666373..b5b8ba5 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_FW_LOADER) += firmware_class.o obj-$(CONFIG_NUMA) += node.o obj-$(CONFIG_MEMORY_HOTPLUG_SPARSE) += memory.o obj-$(CONFIG_SMP) += topology.o +obj-$(CONFIG_IOMMU_API) += iommu.o ifeq ($(CONFIG_SYSFS),y) obj-$(CONFIG_MODULES) += module.o endif |
