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authorJoerg Roedel <joerg.roedel@amd.com>2011-11-21 15:59:08 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2011-12-12 15:19:03 +0100
commit22e266c79b5bd5441243863c89ea237e6e845295 (patch)
tree665f0dc9f3ebbd6c7bda7917eb1dbbfc78bb49d0 /drivers/iommu/amd_iommu_proto.h
parent52815b75682e25db45545911fd2b09ef5856e695 (diff)
downloadblackbird-op-linux-22e266c79b5bd5441243863c89ea237e6e845295.tar.gz
blackbird-op-linux-22e266c79b5bd5441243863c89ea237e6e845295.zip
iommu/amd: Implement IOMMUv2 TLB flushing routines
The functions added with this patch allow to manage the IOMMU and the device TLBs for all devices in an IOMMUv2 domain. 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.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_proto.h b/drivers/iommu/amd_iommu_proto.h
index d207b1d951b2..a92dc6117e2f 100644
--- a/drivers/iommu/amd_iommu_proto.h
+++ b/drivers/iommu/amd_iommu_proto.h
@@ -40,6 +40,9 @@ 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);
+extern int amd_iommu_flush_page(struct iommu_domain *dom, int pasid,
+ u64 address);
+extern int amd_iommu_flush_tlb(struct iommu_domain *dom, int pasid);
#ifndef CONFIG_AMD_IOMMU_STATS
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