x86/amd-iommu: Add extended feature detection

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This patch adds detection of the extended features of an
AMD IOMMU. The available features are printed to dmesg on
boot.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Joerg Roedel 2011-04-11 11:03:18 +02:00

parent 7d0c5cc5be

commit d99ddec3ee

3 changed files with 48 additions and 3 deletions

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10

arch/x86/include/asm/amd_iommu_proto.h

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17

arch/x86/include/asm/amd_iommu_types.h

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24

arch/x86/kernel/amd_iommu_init.c

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