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| author | Joerg Roedel | 2011-11-23 12:36:25 +0100 |
|---|---|---|
| committer | Joerg Roedel | 2011-12-12 15:19:05 +0100 |
| commit | f3572db823decfd747e6afd4c4ddfd67e8af8b6d (patch) | |
| tree | e806c8acc077ff9a3827f6dc4ab516fb76c65395 /drivers/iommu/amd_iommu_types.h | |
| parent | iommu/amd: Implement function to send PPR completions (diff) | |
| download | kernel-qcow2-linux-f3572db823decfd747e6afd4c4ddfd67e8af8b6d.tar.gz kernel-qcow2-linux-f3572db823decfd747e6afd4c4ddfd67e8af8b6d.tar.xz kernel-qcow2-linux-f3572db823decfd747e6afd4c4ddfd67e8af8b6d.zip | |
iommu/amd: Add function to get IOMMUv2 domain for pdev
The AMD IOMMUv2 driver needs to get the IOMMUv2 domain
associated with a particular device. This patch adds a
function to get this information.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 8e1a6460f683..c39988fbcbbb 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -360,6 +360,8 @@ struct amd_iommu_fault { #define PPR_FAULT_RSVD (1 << 7) #define PPR_FAULT_GN (1 << 8) +struct iommu_domain; + /* * This structure contains generic data for IOMMU protection domains * independent of their use. @@ -379,6 +381,8 @@ struct protection_domain { unsigned dev_cnt; /* devices assigned to this domain */ unsigned dev_iommu[MAX_IOMMUS]; /* per-IOMMU reference count */ void *priv; /* private data */ + struct iommu_domain *iommu_domain; /* Pointer to generic + domain structure */ }; |