aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2008-06-26 15:27:37 -0400
committerIngo Molnar <mingo@elte.hu>2008-06-27 04:12:06 -0400
commit2b188723ee1707ca902ddb98ce1decdeafb5190a (patch)
treea5a318e010bad44d0426d81f7c51438b88d085a7 /arch
parent543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff)
x86, AMD IOMMU: add Kconfig entry
This patch adds the Kconfig entry for the AMD IOMMU driver. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e0edaaa6920a..5a82f18ab5ed 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -549,6 +549,13 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT
549 Calgary anyway, pass 'iommu=calgary' on the kernel command line. 549 Calgary anyway, pass 'iommu=calgary' on the kernel command line.
550 If unsure, say Y. 550 If unsure, say Y.
551 551
552config AMD_IOMMU
553 bool "AMD IOMMU support"
554 select SWIOTL
555 depends on X86_64 && PCI
556 help
557 Select this to get support for AMD IOMMU hardware in your system.
558
552# need this always selected by IOMMU for the VIA workaround 559# need this always selected by IOMMU for the VIA workaround
553config SWIOTLB 560config SWIOTLB
554 bool 561 bool