DmaRemappingReportingTable.h

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#ifndef _DMA_REMAPPING_REPORTING_TABLE_H_
#define _DMA_REMAPPING_REPORTING_TABLE_H_
 
#include <IndustryStandard/Acpi.h>
 
#pragma pack(1)
 
#define EFI_ACPI_DMAR_REVISION                             0x01
 
#define EFI_ACPI_DMAR_FLAGS_INTR_REMAP                     BIT0
#define EFI_ACPI_DMAR_FLAGS_X2APIC_OPT_OUT                 BIT1
#define EFI_ACPI_DMAR_FLAGS_DMA_CTRL_PLATFORM_OPT_IN_FLAG  BIT2
 
#define EFI_ACPI_DMAR_TYPE_DRHD                   0x00
#define EFI_ACPI_DMAR_TYPE_RMRR                   0x01
#define EFI_ACPI_DMAR_TYPE_ATSR                   0x02
#define EFI_ACPI_DMAR_TYPE_RHSA                   0x03
#define EFI_ACPI_DMAR_TYPE_ANDD                   0x04
 
#define EFI_ACPI_DMAR_DRHD_FLAGS_INCLUDE_PCI_ALL  BIT0
 
#define EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_PCI_ENDPOINT           0x01
#define EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_PCI_BRIDGE             0x02
#define EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_IOAPIC                 0x03
#define EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_MSI_CAPABLE_HPET       0x04
#define EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_ACPI_NAMESPACE_DEVICE  0x05
 
#define EFI_ACPI_DMAR_ATSR_FLAGS_ALL_PORTS                      BIT0
 
typedef struct {
  UINT16        Type;
  UINT16        Length;
} EFI_ACPI_DMAR_STRUCTURE_HEADER;
 
typedef struct {
  UINT8         Device;
  UINT8         Function;
} EFI_ACPI_DMAR_PCI_PATH;
 
typedef struct {
  UINT8         Type;
  UINT8         Length;
  UINT16        Reserved2;
  UINT8         EnumerationId;
  UINT8         StartBusNumber;
} EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER;
 
typedef struct {
  EFI_ACPI_DMAR_STRUCTURE_HEADER  Header;
  UINT8                           Flags;
  UINT8                           Reserved;
  UINT16                          SegmentNumber;
  UINT64                          RegisterBaseAddress;
} EFI_ACPI_DMAR_DRHD_HEADER;
 
typedef struct {
  EFI_ACPI_DMAR_STRUCTURE_HEADER  Header;
  UINT8                           Reserved[2];
  UINT16                          SegmentNumber;
  UINT64                          ReservedMemoryRegionBaseAddress;
  UINT64                          ReservedMemoryRegionLimitAddress;
} EFI_ACPI_DMAR_RMRR_HEADER;
 
typedef struct {
  EFI_ACPI_DMAR_STRUCTURE_HEADER  Header;
  UINT8                           Flags;
  UINT8                           Reserved;
  UINT16                          SegmentNumber;
} EFI_ACPI_DMAR_ATSR_HEADER;
 
typedef struct {
  EFI_ACPI_DMAR_STRUCTURE_HEADER  Header;
  UINT8                           Reserved[4];
  UINT64                          RegisterBaseAddress;
  UINT32                          ProximityDomain;
} EFI_ACPI_DMAR_RHSA_HEADER;
 
typedef struct {
  EFI_ACPI_DMAR_STRUCTURE_HEADER  Header;
  UINT8                           Reserved[3];
  UINT8                           AcpiDeviceNumber;
} EFI_ACPI_DMAR_ANDD_HEADER;
 
typedef struct {
  EFI_ACPI_DESCRIPTION_HEADER     Header;
  UINT8                           HostAddressWidth;
  UINT8                           Flags;
  UINT8                           Reserved[10];
} EFI_ACPI_DMAR_HEADER;
 
#pragma pack()
 
#endif