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