FirmwareVolumeBlock.h

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#ifndef __FIRMWARE_VOLUME_BLOCK_H__
#define __FIRMWARE_VOLUME_BLOCK_H__
 
//
// EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL is defined in PI 1.0 spec and its GUID value
// is later updated to be the same as that of EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
// defined in PI 1.2 spec.
//
#define EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID \
  { 0x8f644fa9, 0xe850, 0x4db1, {0x9c, 0xe2, 0xb, 0x44, 0x69, 0x8e, 0x8d, 0xa4 } }
 
#define EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL_GUID \
  { 0x8f644fa9, 0xe850, 0x4db1, {0x9c, 0xe2, 0xb, 0x44, 0x69, 0x8e, 0x8d, 0xa4 } }
 
typedef struct _EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL;
 
typedef EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL;
 
typedef
EFI_STATUS
(EFIAPI *EFI_FVB_GET_ATTRIBUTES)(
  IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  OUT       EFI_FVB_ATTRIBUTES_2                *Attributes
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_FVB_SET_ATTRIBUTES)(
  IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  IN OUT    EFI_FVB_ATTRIBUTES_2                *Attributes
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_FVB_GET_PHYSICAL_ADDRESS)(
  IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  OUT       EFI_PHYSICAL_ADDRESS                *Address
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_FVB_GET_BLOCK_SIZE)(
  IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  IN        EFI_LBA                             Lba,
  OUT       UINTN                               *BlockSize,
  OUT       UINTN                               *NumberOfBlocks
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_FVB_READ)(
  IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  IN        EFI_LBA                             Lba,
  IN        UINTN                               Offset,
  IN OUT    UINTN                               *NumBytes,
  IN OUT    UINT8                               *Buffer
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_FVB_WRITE)(
  IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  IN        EFI_LBA                             Lba,
  IN        UINTN                               Offset,
  IN OUT    UINTN                               *NumBytes,
  IN        UINT8                               *Buffer
  );
 
#define EFI_LBA_LIST_TERMINATOR  0xFFFFFFFFFFFFFFFFULL
 
typedef
EFI_STATUS
(EFIAPI *EFI_FVB_ERASE_BLOCKS)(
  IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  ...
  );
 
struct _EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL {
  EFI_FVB_GET_ATTRIBUTES          GetAttributes;
  EFI_FVB_SET_ATTRIBUTES          SetAttributes;
  EFI_FVB_GET_PHYSICAL_ADDRESS    GetPhysicalAddress;
  EFI_FVB_GET_BLOCK_SIZE          GetBlockSize;
  EFI_FVB_READ                    Read;
  EFI_FVB_WRITE                   Write;
  EFI_FVB_ERASE_BLOCKS            EraseBlocks;
  EFI_HANDLE                      ParentHandle;
};
 
extern EFI_GUID  gEfiFirmwareVolumeBlockProtocolGuid;
extern EFI_GUID  gEfiFirmwareVolumeBlock2ProtocolGuid;
 
#endif