diff options
Diffstat (limited to 'include/hw/i386/intel_iommu.h')
| -rw-r--r-- | include/hw/i386/intel_iommu.h | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h index a321cc9691..12f3d266e2 100644 --- a/include/hw/i386/intel_iommu.h +++ b/include/hw/i386/intel_iommu.h @@ -66,11 +66,20 @@ typedef struct VTDIOTLBEntry VTDIOTLBEntry; typedef struct VTDBus VTDBus; typedef union VTD_IR_TableEntry VTD_IR_TableEntry; typedef union VTD_IR_MSIAddress VTD_IR_MSIAddress; +typedef struct VTDPASIDDirEntry VTDPASIDDirEntry; +typedef struct VTDPASIDEntry VTDPASIDEntry; /* Context-Entry */ struct VTDContextEntry { - uint64_t lo; - uint64_t hi; + union { + struct { + uint64_t lo; + uint64_t hi; + }; + struct { + uint64_t val[4]; + }; + }; }; struct VTDContextCacheEntry { @@ -81,13 +90,23 @@ struct VTDContextCacheEntry { struct VTDContextEntry context_entry; }; +/* PASID Directory Entry */ +struct VTDPASIDDirEntry { + uint64_t val; +}; + +/* PASID Table Entry */ +struct VTDPASIDEntry { + uint64_t val[8]; +}; + struct VTDAddressSpace { PCIBus *bus; uint8_t devfn; AddressSpace as; IOMMUMemoryRegion iommu; - MemoryRegion root; - MemoryRegion sys_alias; + MemoryRegion root; /* The root container of the device */ + MemoryRegion nodmar; /* The alias of shared nodmar MR */ MemoryRegion iommu_ir; /* Interrupt region: 0xfeeXXXXX */ IntelIOMMUState *iommu_state; VTDContextCacheEntry context_cache_entry; @@ -202,22 +221,27 @@ union VTD_IR_MSIAddress { struct IntelIOMMUState { X86IOMMUState x86_iommu; MemoryRegion csrmem; + MemoryRegion mr_nodmar; + MemoryRegion mr_ir; + MemoryRegion mr_sys_alias; uint8_t csr[DMAR_REG_SIZE]; /* register values */ uint8_t wmask[DMAR_REG_SIZE]; /* R/W bytes */ uint8_t w1cmask[DMAR_REG_SIZE]; /* RW1C(Write 1 to Clear) bytes */ uint8_t womask[DMAR_REG_SIZE]; /* WO (write only - read returns 0) */ uint32_t version; - bool caching_mode; /* RO - is cap CM enabled? */ + bool caching_mode; /* RO - is cap CM enabled? */ + bool scalable_mode; /* RO - is Scalable Mode supported? */ dma_addr_t root; /* Current root table pointer */ - bool root_extended; /* Type of root table (extended or not) */ + bool root_scalable; /* Type of root table (scalable or not) */ bool dmar_enabled; /* Set if DMA remapping is enabled */ uint16_t iq_head; /* Current invalidation queue head */ uint16_t iq_tail; /* Current invalidation queue tail */ dma_addr_t iq; /* Current invalidation queue pointer */ uint16_t iq_size; /* IQ Size in number of entries */ + bool iq_dw; /* IQ descriptor width 256bit or not */ bool qi_enabled; /* Set if the QI is enabled */ uint8_t iq_last_desc_type; /* The type of last completed descriptor */ |