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x86, AMD IOMMU: add Kconfig entry

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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>
This commit is contained in:
Joerg Roedel 2008-06-26 21:27:37 +02:00 committed by Ingo Molnar
parent 543cf4cb3f
commit 2b188723ee
1 changed files with 7 additions and 0 deletions
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arch/x86/Kconfig
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@ -549,6 +549,13 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT
Calgary anyway, pass 'iommu=calgary' on the kernel command line.
If unsure, say Y.
config AMD_IOMMU
bool "AMD IOMMU support"
select SWIOTL
depends on X86_64 && PCI
help
Select this to get support for AMD IOMMU hardware in your system.
# need this always selected by IOMMU for the VIA workaround
config SWIOTLB
bool