diff options
Diffstat (limited to 'drivers/iommu/amd/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd/amd_iommu_types.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h index 30a5d412255a..f696ac7c5f89 100644 --- a/drivers/iommu/amd/amd_iommu_types.h +++ b/drivers/iommu/amd/amd_iommu_types.h @@ -93,6 +93,7 @@ #define FEATURE_PC (1ULL<<9) #define FEATURE_GAM_VAPIC (1ULL<<21) #define FEATURE_EPHSUP (1ULL<<50) +#define FEATURE_SNP (1ULL<<63) #define FEATURE_PASID_SHIFT 32 #define FEATURE_PASID_MASK (0x1fULL << FEATURE_PASID_SHIFT) @@ -128,6 +129,8 @@ #define EVENT_TYPE_IOTLB_INV_TO 0x7 #define EVENT_TYPE_INV_DEV_REQ 0x8 #define EVENT_TYPE_INV_PPR_REQ 0x9 +#define EVENT_TYPE_RMP_FAULT 0xd +#define EVENT_TYPE_RMP_HW_ERR 0xe #define EVENT_DEVID_MASK 0xffff #define EVENT_DEVID_SHIFT 0 #define EVENT_DOMID_MASK_LO 0xffff @@ -595,7 +598,8 @@ struct amd_iommu { #endif u32 flags; - volatile u64 __aligned(8) cmd_sem; + volatile u64 *cmd_sem; + u64 cmd_sem_val; #ifdef CONFIG_AMD_IOMMU_DEBUGFS /* DebugFS Info */ |