diff options
Diffstat (limited to 'hw/i386/intel_iommu_internal.h')
| -rw-r--r-- | hw/i386/intel_iommu_internal.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h index cbcc8d1e3b..30c318dc9c 100644 --- a/hw/i386/intel_iommu_internal.h +++ b/hw/i386/intel_iommu_internal.h @@ -154,6 +154,9 @@ #define VTD_CCMD_DOMAIN_INVL_A (2ULL << 59) #define VTD_CCMD_DEVICE_INVL_A (3ULL << 59) #define VTD_CCMD_CAIG_MASK (3ULL << 59) +#define VTD_CCMD_DID(val) ((val) & VTD_DOMAIN_ID_MASK) +#define VTD_CCMD_SID(val) (((val) >> 16) & 0xffffULL) +#define VTD_CCMD_FM(val) (((val) >> 32) & 3ULL) /* RTADDR_REG */ #define VTD_RTADDR_RTT (1ULL << 11) @@ -169,6 +172,7 @@ #define VTD_CAP_FRO (DMAR_FRCD_REG_OFFSET << 20) #define VTD_CAP_NFR ((DMAR_FRCD_REG_NR - 1) << 40) #define VTD_DOMAIN_ID_SHIFT 16 /* 16-bit domain id for 64K domains */ +#define VTD_DOMAIN_ID_MASK ((1UL << VTD_DOMAIN_ID_SHIFT) - 1) #define VTD_CAP_ND (((VTD_DOMAIN_ID_SHIFT - 4) / 2) & 7ULL) #define VTD_MGAW 39 /* Maximum Guest Address Width */ #define VTD_CAP_MGAW (((VTD_MGAW - 1) & 0x3fULL) << 16) @@ -255,6 +259,8 @@ typedef enum VTDFaultReason { VTD_FR_MAX, /* Guard */ } VTDFaultReason; +#define VTD_CONTEXT_CACHE_GEN_MAX 0xffffffffUL + /* Queued Invalidation Descriptor */ struct VTDInvDesc { uint64_t lo; @@ -277,6 +283,16 @@ typedef struct VTDInvDesc VTDInvDesc; #define VTD_INV_DESC_WAIT_RSVD_LO 0Xffffff80ULL #define VTD_INV_DESC_WAIT_RSVD_HI 3ULL +/* Masks for Context-cache Invalidation Descriptor */ +#define VTD_INV_DESC_CC_G (3ULL << 4) +#define VTD_INV_DESC_CC_GLOBAL (1ULL << 4) +#define VTD_INV_DESC_CC_DOMAIN (2ULL << 4) +#define VTD_INV_DESC_CC_DEVICE (3ULL << 4) +#define VTD_INV_DESC_CC_DID(val) (((val) >> 16) & VTD_DOMAIN_ID_MASK) +#define VTD_INV_DESC_CC_SID(val) (((val) >> 32) & 0xffffUL) +#define VTD_INV_DESC_CC_FM(val) (((val) >> 48) & 3UL) +#define VTD_INV_DESC_CC_RSVD 0xfffc00000000ffc0ULL + /* Pagesize of VTD paging structures, including root and context tables */ #define VTD_PAGE_SHIFT 12 #define VTD_PAGE_SIZE (1ULL << VTD_PAGE_SHIFT) @@ -301,13 +317,6 @@ typedef struct VTDRootEntry VTDRootEntry; #define VTD_ROOT_ENTRY_NR (VTD_PAGE_SIZE / sizeof(VTDRootEntry)) #define VTD_ROOT_ENTRY_RSVD (0xffeULL | ~VTD_HAW_MASK) -/* Context-Entry */ -struct VTDContextEntry { - uint64_t lo; - uint64_t hi; -}; -typedef struct VTDContextEntry VTDContextEntry; - /* Masks for struct VTDContextEntry */ /* lo */ #define VTD_CONTEXT_ENTRY_P (1ULL << 0) |