AcpiSystemDescriptionTable.h

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#ifndef __ACPI_SYSTEM_DESCRIPTION_TABLE_H___
#define __ACPI_SYSTEM_DESCRIPTION_TABLE_H___
 
#define EFI_ACPI_SDT_PROTOCOL_GUID \
  { 0xeb97088e, 0xcfdf, 0x49c6, { 0xbe, 0x4b, 0xd9, 0x6, 0xa5, 0xb2, 0xe, 0x86 }}
 
typedef UINT32  EFI_ACPI_TABLE_VERSION;
typedef VOID    *EFI_ACPI_HANDLE;
 
#define EFI_ACPI_TABLE_VERSION_NONE  (1 << 0)
#define EFI_ACPI_TABLE_VERSION_1_0B  (1 << 1)
#define EFI_ACPI_TABLE_VERSION_2_0   (1 << 2)
#define EFI_ACPI_TABLE_VERSION_3_0   (1 << 3)
#define EFI_ACPI_TABLE_VERSION_4_0   (1 << 4)
#define EFI_ACPI_TABLE_VERSION_5_0   (1 << 5)
 
typedef UINT32 EFI_ACPI_DATA_TYPE;
#define EFI_ACPI_DATA_TYPE_NONE         0
#define EFI_ACPI_DATA_TYPE_OPCODE       1
#define EFI_ACPI_DATA_TYPE_NAME_STRING  2
#define EFI_ACPI_DATA_TYPE_OP           3
#define EFI_ACPI_DATA_TYPE_UINT         4
#define EFI_ACPI_DATA_TYPE_STRING       5
#define EFI_ACPI_DATA_TYPE_CHILD        6
 
typedef struct {
  UINT32    Signature;
  UINT32    Length;
  UINT8     Revision;
  UINT8     Checksum;
  CHAR8     OemId[6];
  CHAR8     OemTableId[8];
  UINT32    OemRevision;
  UINT32    CreatorId;
  UINT32    CreatorRevision;
} EFI_ACPI_SDT_HEADER;
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_NOTIFICATION_FN)(
  IN EFI_ACPI_SDT_HEADER    *Table,     
  IN EFI_ACPI_TABLE_VERSION Version,    
  IN UINTN                  TableKey    
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_GET_ACPI_TABLE2)(
  IN    UINTN                   Index,
  OUT   EFI_ACPI_SDT_HEADER     **Table,
  OUT   EFI_ACPI_TABLE_VERSION  *Version,
  OUT   UINTN                   *TableKey
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_REGISTER_NOTIFY)(
  IN BOOLEAN                    Register,
  IN EFI_ACPI_NOTIFICATION_FN   Notification
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_OPEN)(
  IN    VOID            *Buffer,
  OUT   EFI_ACPI_HANDLE *Handle
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_OPEN_SDT)(
  IN    UINTN           TableKey,
  OUT   EFI_ACPI_HANDLE *Handle
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_CLOSE)(
  IN EFI_ACPI_HANDLE Handle
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_GET_CHILD)(
  IN EFI_ACPI_HANDLE        ParentHandle,
  IN OUT EFI_ACPI_HANDLE    *Handle
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_GET_OPTION)(
  IN        EFI_ACPI_HANDLE     Handle,
  IN        UINTN               Index,
  OUT       EFI_ACPI_DATA_TYPE  *DataType,
  OUT CONST VOID                **Data,
  OUT       UINTN               *DataSize
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_SET_OPTION)(
  IN        EFI_ACPI_HANDLE Handle,
  IN        UINTN           Index,
  IN CONST  VOID            *Data,
  IN        UINTN           DataSize
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_ACPI_FIND_PATH)(
  IN    EFI_ACPI_HANDLE HandleIn,
  IN    VOID            *AcpiPath,
  OUT   EFI_ACPI_HANDLE *HandleOut
  );
 
typedef struct _EFI_ACPI_SDT_PROTOCOL {
  EFI_ACPI_TABLE_VERSION      AcpiVersion;
  EFI_ACPI_GET_ACPI_TABLE2    GetAcpiTable;
  EFI_ACPI_REGISTER_NOTIFY    RegisterNotify;
  EFI_ACPI_OPEN               Open;
  EFI_ACPI_OPEN_SDT           OpenSdt;
  EFI_ACPI_CLOSE              Close;
  EFI_ACPI_GET_CHILD          GetChild;
  EFI_ACPI_GET_OPTION         GetOption;
  EFI_ACPI_SET_OPTION         SetOption;
  EFI_ACPI_FIND_PATH          FindPath;
} EFI_ACPI_SDT_PROTOCOL;
 
extern EFI_GUID  gEfiAcpiSdtProtocolGuid;
 
#endif // __ACPI_SYSTEM_DESCRIPTION_TABLE_H___