IoRemappingTable.h

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#ifndef __IO_REMAPPING_TABLE_H__
#define __IO_REMAPPING_TABLE_H__
 
#include <IndustryStandard/Acpi.h>
 
#define EFI_ACPI_IO_REMAPPING_TABLE_REVISION_00  0x0
#define EFI_ACPI_IO_REMAPPING_TABLE_REVISION_04  0x4   // Deprecated
#define EFI_ACPI_IO_REMAPPING_TABLE_REVISION_05  0x5
#define EFI_ACPI_IO_REMAPPING_TABLE_REVISION_06  0x6
 
#define EFI_ACPI_IORT_TYPE_ITS_GROUP     0x0
#define EFI_ACPI_IORT_TYPE_NAMED_COMP    0x1
#define EFI_ACPI_IORT_TYPE_ROOT_COMPLEX  0x2
#define EFI_ACPI_IORT_TYPE_SMMUv1v2      0x3
#define EFI_ACPI_IORT_TYPE_SMMUv3        0x4
#define EFI_ACPI_IORT_TYPE_PMCG          0x5
#define EFI_ACPI_IORT_TYPE_RMR           0x6
 
#define EFI_ACPI_IORT_MEM_ACCESS_PROP_CCA  BIT0
 
#define EFI_ACPI_IORT_MEM_ACCESS_PROP_AH_TR   BIT0
#define EFI_ACPI_IORT_MEM_ACCESS_PROP_AH_WA   BIT1
#define EFI_ACPI_IORT_MEM_ACCESS_PROP_AH_RA   BIT2
#define EFI_ACPI_IORT_MEM_ACCESS_PROP_AH_AHO  BIT3
 
#define EFI_ACPI_IORT_MEM_ACCESS_FLAGS_CPM     BIT0
#define EFI_ACPI_IORT_MEM_ACCESS_FLAGS_DACS    BIT1
#define EFI_ACPI_IORT_MEM_ACCESS_FLAGS_CANWBS  BIT2
 
#define EFI_ACPI_IORT_SMMUv1v2_MODEL_v1             0x0
#define EFI_ACPI_IORT_SMMUv1v2_MODEL_v2             0x1
#define EFI_ACPI_IORT_SMMUv1v2_MODEL_MMU400         0x2
#define EFI_ACPI_IORT_SMMUv1v2_MODEL_MMU500         0x3
#define EFI_ACPI_IORT_SMMUv1v2_MODEL_MMU401         0x4
#define EFI_ACPI_IORT_SMMUv1v2_MODEL_CAVIUM_THX_v2  0x5
 
#define EFI_ACPI_IORT_SMMUv1v2_FLAG_DVM       BIT0
#define EFI_ACPI_IORT_SMMUv1v2_FLAG_COH_WALK  BIT1
 
#define EFI_ACPI_IORT_SMMUv1v2_INT_FLAG_LEVEL  0x0
#define EFI_ACPI_IORT_SMMUv1v2_INT_FLAG_EDGE   0x1
 
#define EFI_ACPI_IORT_SMMUv3_FLAG_COHAC_OVERRIDE    BIT0
#define EFI_ACPI_IORT_SMMUv3_FLAG_HTTU_OVERRIDE     BIT1  // HW update of Access Flag supported
#define EFI_ACPI_IORT_SMMUv3_FLAG_HTTU_OVERRIDE_DS  BIT2  // HW update of Access Flag + Dirty Flag supported
#define EFI_ACPI_IORT_SMMUv3_FLAG_PROXIMITY_DOMAIN  BIT3
#define EFI_ACPI_IORT_SMMUv3_FLAG_DEVICEID_VALID    BIT4
 
#define EFI_ACPI_IORT_SMMUv3_MODEL_GENERIC           0x0
#define EFI_ACPI_IORT_SMMUv3_MODEL_HISILICON_HI161X  0x1
#define EFI_ACPI_IORT_SMMUv3_MODEL_CAVIUM_CN99XX     0x2
 
#define EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED  0x0
#define EFI_ACPI_IORT_ROOT_COMPLEX_ATS_SUPPORTED    BIT0
 
#define EFI_ACPI_IORT_ROOT_COMPLEX_PRI_UNSUPPORTED  0x0
#define EFI_ACPI_IORT_ROOT_COMPLEX_PRI_SUPPORTED    BIT1
 
#define EFI_ACPI_IORT_ROOT_COMPLEX_PASID_FWD_UNSUPPORTED  0x0
#define EFI_ACPI_IORT_ROOT_COMPLEX_PASID_FWD_SUPPORTED    BIT2
 
#define EFI_ACPI_IORT_ROOT_COMPLEX_PASID_UNSUPPORTED  0x0
#define EFI_ACPI_IORT_ROOT_COMPLEX_PASID_SUPPORTED    BIT1
 
#define EFI_ACPI_IORT_RMR_REMAP_NOT_PERMITTED  0x0
#define EFI_ACPI_IORT_RMR_REMAP_PERMITTED      BIT0
 
#define EFI_ACPI_IORT_RMR_ACCESS_REQ_NOT_PRIVILEGED  0x0
#define EFI_ACPI_IORT_RMR_ACCESS_REQ_PRIVILEGED      BIT1
 
#define EFI_ACPI_IORT_RMR_ACCESS_ATTRIB_DEV_NGNRNE             0x0
#define EFI_ACPI_IORT_RMR_ACCESS_ATTRIB_DEV_NGNRE              0x1
#define EFI_ACPI_IORT_RMR_ACCESS_ATTRIB_DEV_NGRE               0x2
#define EFI_ACPI_IORT_RMR_ACCESS_ATTRIB_DEV_GRE                0x3
#define EFI_ACPI_IORT_RMR_ACCESS_ATTRIB_NORM_IN_NC_OUT_NC      0x4
#define EFI_ACPI_IORT_RMR_ACCESS_ATTRIB_NORM_IN_WB_OUT_WB_ISH  0x5
 
#define EFI_ACPI_IORT_ID_MAPPING_FLAGS_SINGLE  BIT0
 
#define EFI_ACPI_IORT_RMR_NODE_REVISION_02  0x2    // Deprecated
 
#pragma pack(1)
 
typedef struct {
  EFI_ACPI_DESCRIPTION_HEADER    Header;
  UINT32                         NumNodes;
  UINT32                         NodeOffset;
  UINT32                         Reserved;
} EFI_ACPI_6_0_IO_REMAPPING_TABLE;
 
typedef struct {
  UINT32    InputBase;
  UINT32    NumIds;
  UINT32    OutputBase;
  UINT32    OutputReference;
  UINT32    Flags;
} EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE;
 
typedef struct {
  UINT8     Type;
  UINT16    Length;
  UINT8     Revision;
  UINT32    Identifier;
  UINT32    NumIdMappings;
  UINT32    IdReference;
} EFI_ACPI_6_0_IO_REMAPPING_NODE;
 
typedef struct {
  EFI_ACPI_6_0_IO_REMAPPING_NODE    Node;
 
  UINT32                            NumItsIdentifiers;
  // UINT32                                  ItsIdentifiers[NumItsIdentifiers];
} EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE;
 
typedef struct {
  EFI_ACPI_6_0_IO_REMAPPING_NODE    Node;
 
  UINT32                            CacheCoherent;
  UINT8                             AllocationHints;
  UINT16                            Reserved;
  UINT8                             MemoryAccessFlags;
 
  UINT32                            AtsAttribute;
  UINT32                            PciSegmentNumber;
  UINT8                             MemoryAddressSize;
  UINT16                            PasidCapabilities;
  UINT8                             Reserved1[1];
  UINT32                            Flags;
} EFI_ACPI_6_0_IO_REMAPPING_RC_NODE;
 
typedef struct {
  EFI_ACPI_6_0_IO_REMAPPING_NODE    Node;
 
  UINT32                            Flags;
  UINT32                            CacheCoherent;
  UINT8                             AllocationHints;
  UINT16                            Reserved;
  UINT8                             MemoryAccessFlags;
  UINT8                             AddressSizeLimit;
  // UINT8                                   ObjectName[];
} EFI_ACPI_6_0_IO_REMAPPING_NAMED_COMP_NODE;
 
typedef struct {
  UINT32    Interrupt;
  UINT32    InterruptFlags;
} EFI_ACPI_6_0_IO_REMAPPING_SMMU_INT;
 
typedef struct {
  EFI_ACPI_6_0_IO_REMAPPING_NODE    Node;
 
  UINT64                            Base;
  UINT64                            Span;
  UINT32                            Model;
  UINT32                            Flags;
  UINT32                            GlobalInterruptArrayRef;
  UINT32                            NumContextInterrupts;
  UINT32                            ContextInterruptArrayRef;
  UINT32                            NumPmuInterrupts;
  UINT32                            PmuInterruptArrayRef;
 
  UINT32                            SMMU_NSgIrpt;
  UINT32                            SMMU_NSgIrptFlags;
  UINT32                            SMMU_NSgCfgIrpt;
  UINT32                            SMMU_NSgCfgIrptFlags;
 
  // EFI_ACPI_6_0_IO_REMAPPING_SMMU_CTX_INT  ContextInterrupt[NumContextInterrupts];
  // EFI_ACPI_6_0_IO_REMAPPING_SMMU_CTX_INT  PmuInterrupt[NumPmuInterrupts];
} EFI_ACPI_6_0_IO_REMAPPING_SMMU_NODE;
 
typedef struct {
  EFI_ACPI_6_0_IO_REMAPPING_NODE    Node;
 
  UINT64                            Base;
  UINT32                            Flags;
  UINT32                            Reserved;
  UINT64                            VatosAddress;
  UINT32                            Model;
  UINT32                            Event;
  UINT32                            Pri;
  UINT32                            Gerr;
  UINT32                            Sync;
  UINT32                            ProximityDomain;
  UINT32                            DeviceIdMappingIndex;
} EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE;
 
typedef struct {
  EFI_ACPI_6_0_IO_REMAPPING_NODE    Node;
 
  UINT64                            Base;
  UINT32                            OverflowInterruptGsiv;
  UINT32                            NodeReference;
  UINT64                            Page1Base;
  // EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE      OverflowInterruptMsiMapping[1];
} EFI_ACPI_6_0_IO_REMAPPING_PMCG_NODE;
 
typedef struct {
  UINT64    Base;
 
  UINT64    Length;
 
  UINT32    Reserved;
} EFI_ACPI_6_0_IO_REMAPPING_MEM_RANGE_DESC;
 
typedef struct {
  EFI_ACPI_6_0_IO_REMAPPING_NODE    Node;
 
  UINT32                            Flags;
 
  UINT32                            NumMemRangeDesc;
 
  UINT32                            MemRangeDescRef;
  // EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE         IdMapping[1];
  // EFI_ACPI_6_0_IO_REMAPPING_MEM_RANGE_DESC   MemRangeDesc[1];
} EFI_ACPI_6_0_IO_REMAPPING_RMR_NODE;
 
#pragma pack()
 
#endif