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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-11-17 17:24:28 +0100 |
|---|---|---|
| committer | Hiroshi DOYU <hdoyu@nvidia.com> | 2012-01-23 11:11:40 +0200 |
| commit | 3d7f08fab748be7da1fedc40dfd226cee7edae0a (patch) | |
| tree | 248c2446fa34531cdf0cf448ef210657661f7c98 /drivers/iommu/amd_iommu_proto.h | |
| parent | 73b31732ce2cab04b86331ae5370c54ff29e0e04 (diff) | |
iommu/amd: Add support for IOMMUv2 domain mode
This patch adds support for protection domains that
implement two-level paging for devices.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_proto.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_proto.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_proto.h b/drivers/iommu/amd_iommu_proto.h index 2c4554e963c7..d207b1d951b2 100644 --- a/drivers/iommu/amd_iommu_proto.h +++ b/drivers/iommu/amd_iommu_proto.h @@ -39,6 +39,7 @@ extern bool amd_iommu_v2_supported(void); extern int amd_iommu_register_ppr_notifier(struct notifier_block *nb); extern int amd_iommu_unregister_ppr_notifier(struct notifier_block *nb); extern void amd_iommu_domain_direct_map(struct iommu_domain *dom); +extern int amd_iommu_domain_enable_v2(struct iommu_domain *dom, int pasids); #ifndef CONFIG_AMD_IOMMU_STATS |