diff options
Diffstat (limited to 'hw/i386/intel_iommu_internal.h')
| -rw-r--r-- | hw/i386/intel_iommu_internal.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h index e8b211e..0f6a123 100644 --- a/hw/i386/intel_iommu_internal.h +++ b/hw/i386/intel_iommu_internal.h @@ -190,8 +190,10 @@ #define VTD_ECAP_EIM (1ULL << 4) #define VTD_ECAP_PT (1ULL << 6) #define VTD_ECAP_SC (1ULL << 7) +#define VTD_ECAP_PRS (1ULL << 29) #define VTD_ECAP_MHMV (15ULL << 20) #define VTD_ECAP_SRS (1ULL << 31) +#define VTD_ECAP_PSS (7ULL << 35) /* limit: MemTxAttrs::pid */ #define VTD_ECAP_PASID (1ULL << 40) #define VTD_ECAP_SMTS (1ULL << 43) #define VTD_ECAP_SLTS (1ULL << 46) @@ -213,6 +215,7 @@ #define VTD_CAP_DRAIN_WRITE (1ULL << 54) #define VTD_CAP_DRAIN_READ (1ULL << 55) #define VTD_CAP_FS1GP (1ULL << 56) +#define VTD_CAP_ESRTPS (1ULL << 63) #define VTD_CAP_DRAIN (VTD_CAP_DRAIN_READ | VTD_CAP_DRAIN_WRITE) #define VTD_CAP_CM (1ULL << 7) #define VTD_PASID_ID_SHIFT 20 @@ -313,6 +316,8 @@ typedef enum VTDFaultReason { * request while disabled */ VTD_FR_IR_SID_ERR = 0x26, /* Invalid Source-ID */ + VTD_FR_SM_PRE_ABS = 0x47, /* SCT.8 : PRE bit in a present SM CE is 0 */ + /* PASID directory entry access failure */ VTD_FR_PASID_DIR_ACCESS_ERR = 0x50, /* The Present(P) field of pasid directory entry is 0 */ @@ -375,6 +380,18 @@ union VTDInvDesc { }; typedef union VTDInvDesc VTDInvDesc; +/* Page Request Descriptor */ +union VTDPRDesc { + struct { + uint64_t lo; + uint64_t hi; + }; + struct { + uint64_t val[4]; + }; +}; +typedef union VTDPRDesc VTDPRDesc; + /* Masks for struct VTDInvDesc */ #define VTD_INV_DESC_ALL_ONE -1ULL #define VTD_INV_DESC_TYPE(val) ((((val) >> 5) & 0x70ULL) | \ @@ -388,6 +405,7 @@ typedef union VTDInvDesc VTDInvDesc; #define VTD_INV_DESC_PIOTLB 0x6 /* PASID-IOTLB Invalidate Desc */ #define VTD_INV_DESC_PC 0x7 /* PASID-cache Invalidate Desc */ #define VTD_INV_DESC_DEV_PIOTLB 0x8 /* PASID-based-DIOTLB inv_desc*/ +#define VTD_INV_DESC_PGRESP 0x9 /* Page Group Response Desc */ #define VTD_INV_DESC_NONE 0 /* Not an Invalidate Descriptor */ /* Masks for Invalidation Wait Descriptor*/ @@ -439,6 +457,15 @@ typedef union VTDInvDesc VTDInvDesc; #define VTD_INV_DESC_PASID_DEVICE_IOTLB_RSVD_VAL0 0xfff000000000f000ULL #define VTD_INV_DESC_PASID_DEVICE_IOTLB_RSVD_VAL1 0x7feULL +/* Mask for Page Group Response Descriptor */ +#define VTD_INV_DESC_PGRESP_RSVD_HI 0xfffffffffffff003ULL +#define VTD_INV_DESC_PGRESP_RSVD_LO 0xfff00000000001e0ULL +#define VTD_INV_DESC_PGRESP_PP(val) (((val) >> 4) & 0x1ULL) +#define VTD_INV_DESC_PGRESP_RC(val) (((val) >> 12) & 0xfULL) +#define VTD_INV_DESC_PGRESP_RID(val) (((val) >> 16) & 0xffffULL) +#define VTD_INV_DESC_PGRESP_PASID(val) (((val) >> 32) & 0xfffffULL) +#define VTD_INV_DESC_PGRESP_PRGI(val) (((val) >> 3) & 0x1ffULL) + /* Rsvd field masks for spte */ #define VTD_SPTE_SNP 0x800ULL @@ -490,6 +517,31 @@ typedef union VTDInvDesc VTDInvDesc; #define VTD_INV_DESC_PIOTLB_RSVD_VAL0 0xfff000000000f1c0ULL #define VTD_INV_DESC_PIOTLB_RSVD_VAL1 0xf80ULL +/* Page Request Descriptor */ +/* For the low 64-bit of 128-bit */ +#define VTD_PRD_TYPE (1ULL) +#define VTD_PRD_PP(val) (((val) & 1ULL) << 8) +#define VTD_PRD_RID(val) (((val) & 0xffffULL) << 16) +#define VTD_PRD_PASID(val) (((val) & 0xfffffULL) << 32) +#define VTD_PRD_EXR(val) (((val) & 1ULL) << 52) +#define VTD_PRD_PMR(val) (((val) & 1ULL) << 53) +/* For the high 64-bit of 128-bit */ +#define VTD_PRD_RDR(val) ((val) & 1ULL) +#define VTD_PRD_WRR(val) (((val) & 1ULL) << 1) +#define VTD_PRD_LPIG(val) (((val) & 1ULL) << 2) +#define VTD_PRD_PRGI(val) (((val) & 0x1ffULL) << 3) +#define VTD_PRD_ADDR(val) ((val) & 0xfffffffffffff000ULL) + +/* Page Request Queue constants */ +#define VTD_PQA_ENTRY_SIZE 32 /* Size of an entry in bytes */ +/* Page Request Queue masks */ +#define VTD_PQA_ADDR 0xfffffffffffff000ULL /* PR queue address */ +#define VTD_PQA_SIZE 0x7ULL /* PR queue size */ +#define VTD_PR_STATUS_PPR 1UL /* Pending page request */ +#define VTD_PR_STATUS_PRO 2UL /* Page request overflow */ +#define VTD_PR_PECTL_IP 0x40000000UL /* PR control interrup pending */ +#define VTD_PR_PECTL_IM 0x80000000UL /* PR control interrup mask */ + /* Information about page-selective IOTLB invalidate */ struct VTDIOTLBPageInvInfo { uint16_t domain_id; @@ -549,6 +601,7 @@ typedef struct VTDRootEntry VTDRootEntry; #define VTD_SM_CONTEXT_ENTRY_RID2PASID_MASK 0xfffff #define VTD_SM_CONTEXT_ENTRY_RSVD_VAL0(aw) (0x1e0ULL | ~VTD_HAW_MASK(aw)) #define VTD_SM_CONTEXT_ENTRY_RSVD_VAL1 0xffffffffffe00000ULL +#define VTD_SM_CONTEXT_ENTRY_PRE 0x10ULL /* PASID Table Related Definitions */ #define VTD_PASID_DIR_BASE_ADDR_MASK (~0xfffULL) |