BlockIo2.h

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#ifndef _PEI_BLOCK_IO2_H_
#define _PEI_BLOCK_IO2_H_
 
#include <Ppi/BlockIo.h>
#include <Protocol/DevicePath.h>
 
#define EFI_PEI_RECOVERY_BLOCK_IO2_PPI_GUID \
  { \
    0x26cc0fad, 0xbeb3, 0x478a, { 0x91, 0xb2, 0xc, 0x18, 0x8f, 0x72, 0x61, 0x98 } \
  }
 
typedef struct _EFI_PEI_RECOVERY_BLOCK_IO2_PPI EFI_PEI_RECOVERY_BLOCK_IO2_PPI;
 
#define EFI_PEI_RECOVERY_BLOCK_IO2_PPI_REVISION  0x00010000
 
typedef struct {
  UINT8          InterfaceType;
  BOOLEAN        RemovableMedia;
  BOOLEAN        MediaPresent;
  BOOLEAN        ReadOnly;
  UINT32         BlockSize;
  EFI_PEI_LBA    LastBlock;
} EFI_PEI_BLOCK_IO2_MEDIA;
 
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_GET_NUMBER_BLOCK_DEVICES2)(
  IN  EFI_PEI_SERVICES               **PeiServices,
  IN  EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This,
  OUT UINTN                          *NumberBlockDevices
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_GET_DEVICE_MEDIA_INFORMATION2)(
  IN  EFI_PEI_SERVICES               **PeiServices,
  IN  EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This,
  IN  UINTN                          DeviceIndex,
  OUT EFI_PEI_BLOCK_IO2_MEDIA        *MediaInfo
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_READ_BLOCKS2)(
  IN  EFI_PEI_SERVICES               **PeiServices,
  IN  EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This,
  IN  UINTN                          DeviceIndex,
  IN  EFI_PEI_LBA                    StartLBA,
  IN  UINTN                          BufferSize,
  OUT VOID                           *Buffer
  );
 
struct _EFI_PEI_RECOVERY_BLOCK_IO2_PPI {
  UINT64                                   Revision;
  EFI_PEI_GET_NUMBER_BLOCK_DEVICES2        GetNumberOfBlockDevices;
 
  EFI_PEI_GET_DEVICE_MEDIA_INFORMATION2    GetBlockDeviceMediaInfo;
 
  EFI_PEI_READ_BLOCKS2                     ReadBlocks;
};
 
extern EFI_GUID  gEfiPeiVirtualBlockIo2PpiGuid;
 
#endif