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authorJoerg Roedel <joerg.roedel@amd.com>2008-09-11 16:51:41 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-19 12:59:15 +0200
commita80dc3e0e0dc8393158de317d66ae0f345dc58f9 (patch)
treed7e18a5d25a6dc1101fe699966a9b59b9b88a2f2 /arch/x86/Kconfig
parent3eaf28a1cd2686aaa185b54d5a5e18e91b41f7f2 (diff)
AMD IOMMU: add MSI interrupt support
The AMD IOMMU can generate interrupts for various reasons. This patch adds the basic interrupt enabling infrastructure to the driver. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ed92864d132..39fd3f42696 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -553,6 +553,7 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT
config AMD_IOMMU
bool "AMD IOMMU support"
select SWIOTLB
+ select PCI_MSI
depends on X86_64 && PCI && ACPI
help
With this option you can enable support for AMD IOMMU hardware in