diff options
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 4de8f41..294a409 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -322,6 +322,7 @@ #define IOMMU_PTE_IW (1ULL << 62) #define DTE_FLAG_IOTLB (1ULL << 32) +#define DTE_FLAG_SA (1ULL << 34) #define DTE_FLAG_GV (1ULL << 55) #define DTE_FLAG_MASK (0x3ffULL << 32) #define DTE_GLX_SHIFT (56) @@ -516,6 +517,8 @@ struct amd_iommu { /* command buffer virtual address */ u8 *cmd_buf; + u32 cmd_buf_head; + u32 cmd_buf_tail; /* event buffer virtual address */ u8 *evt_buf; |
