TapeIo.h

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#ifndef __EFI_TAPE_IO_PROTOCOL_H__
#define __EFI_TAPE_IO_PROTOCOL_H__
 
#define EFI_TAPE_IO_PROTOCOL_GUID \
  { \
    0x1e93e633, 0xd65a, 0x459e, {0xab, 0x84, 0x93, 0xd9, 0xec, 0x26, 0x6d, 0x18 } \
  }
 
typedef struct _EFI_TAPE_IO_PROTOCOL EFI_TAPE_IO_PROTOCOL;
 
typedef struct _EFI_TAPE_HEADER {
  UINT64      Signature;
  UINT32      Revision;
  UINT32      BootDescSize;
  UINT32      BootDescCRC;
  EFI_GUID    TapeGUID;
  EFI_GUID    TapeType;
  EFI_GUID    TapeUnique;
  UINT32      BLLocation;
  UINT32      BLBlocksize;
  UINT32      BLFilesize;
  CHAR8       OSVersion[40];
  CHAR8       AppVersion[40];
  CHAR8       CreationDate[10];
  CHAR8       CreationTime[10];
  CHAR8       SystemName[256]; // UTF-8
  CHAR8       TapeTitle[120];  // UTF-8
  CHAR8       pad[468];        // pad to 1024
} EFI_TAPE_HEADER;
 
typedef
EFI_STATUS
(EFIAPI *EFI_TAPE_READ)(
  IN EFI_TAPE_IO_PROTOCOL *This,
  IN OUT UINTN            *BufferSize,
  OUT VOID                *Buffer
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_TAPE_WRITE)(
  IN EFI_TAPE_IO_PROTOCOL *This,
  IN UINTN                *BufferSize,
  IN VOID                 *Buffer
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_TAPE_REWIND)(
  IN EFI_TAPE_IO_PROTOCOL *This
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_TAPE_SPACE)(
  IN EFI_TAPE_IO_PROTOCOL *This,
  IN INTN                 Direction,
  IN UINTN                Type
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_TAPE_WRITEFM)(
  IN EFI_TAPE_IO_PROTOCOL *This,
  IN UINTN                Count
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_TAPE_RESET)(
  IN EFI_TAPE_IO_PROTOCOL *This,
  IN BOOLEAN              ExtendedVerification
  );
 
struct _EFI_TAPE_IO_PROTOCOL {
  EFI_TAPE_READ       TapeRead;
  EFI_TAPE_WRITE      TapeWrite;
  EFI_TAPE_REWIND     TapeRewind;
  EFI_TAPE_SPACE      TapeSpace;
  EFI_TAPE_WRITEFM    TapeWriteFM;
  EFI_TAPE_RESET      TapeReset;
};
 
extern EFI_GUID  gEfiTapeIoProtocolGuid;
 
#endif