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path: root/hw/i386/intel_iommu_internal.h
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Diffstat (limited to 'hw/i386/intel_iommu_internal.h')
-rw-r--r--hw/i386/intel_iommu_internal.h23
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)