Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH 04/11] select IOMMU_API when DMAR and/or AMD_IOMMU is selected | Date | Tue, 9 Dec 2008 15:16:03 +0100 |
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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> --- arch/ia64/Kconfig | 3 +++ arch/x86/Kconfig | 3 +++ drivers/base/Makefile | 1 + 3 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 6bd91ed..6a7b0c9 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 ac22bb7..b9f7187 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -580,6 +580,9 @@ 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 && BROKEN 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 -- 1.5.6.4
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