DiskIo.h

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#ifndef __DISK_IO_H__
#define __DISK_IO_H__
 
#define EFI_DISK_IO_PROTOCOL_GUID \
  { \
    0xce345171, 0xba0b, 0x11d2, {0x8e, 0x4f, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
  }
 
#define DISK_IO_PROTOCOL  EFI_DISK_IO_PROTOCOL_GUID
 
typedef struct _EFI_DISK_IO_PROTOCOL EFI_DISK_IO_PROTOCOL;
 
typedef EFI_DISK_IO_PROTOCOL  EFI_DISK_IO;
 
typedef
EFI_STATUS
(EFIAPI *EFI_DISK_READ)(
  IN EFI_DISK_IO_PROTOCOL         *This,
  IN UINT32                       MediaId,
  IN UINT64                       Offset,
  IN UINTN                        BufferSize,
  OUT VOID                        *Buffer
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_DISK_WRITE)(
  IN EFI_DISK_IO_PROTOCOL         *This,
  IN UINT32                       MediaId,
  IN UINT64                       Offset,
  IN UINTN                        BufferSize,
  IN VOID                         *Buffer
  );
 
#define EFI_DISK_IO_PROTOCOL_REVISION 0x00010000
 
#define EFI_DISK_IO_INTERFACE_REVISION  EFI_DISK_IO_PROTOCOL_REVISION
 
struct _EFI_DISK_IO_PROTOCOL {
  UINT64          Revision;
  EFI_DISK_READ   ReadDisk;
  EFI_DISK_WRITE  WriteDisk;
};
 
extern EFI_GUID gEfiDiskIoProtocolGuid;
 
#endif