FirmwareVolume2.h

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#ifndef __FIRMWARE_VOLUME2_H__
#define __FIRMWARE_VOLUME2_H__
 
#define EFI_FIRMWARE_VOLUME2_PROTOCOL_GUID \
  { 0x220e73b6, 0x6bdb, 0x4413, { 0x84, 0x5, 0xb9, 0x74, 0xb1, 0x8, 0x61, 0x9a } }
 
typedef struct _EFI_FIRMWARE_VOLUME2_PROTOCOL EFI_FIRMWARE_VOLUME2_PROTOCOL;
 
 
typedef UINT64  EFI_FV_ATTRIBUTES;
 
//
// EFI_FV_ATTRIBUTES bit definitions
//
// EFI_FV_ATTRIBUTES bit semantics
#define EFI_FV2_READ_DISABLE_CAP        0x0000000000000001ULL
#define EFI_FV2_READ_ENABLE_CAP         0x0000000000000002ULL
#define EFI_FV2_READ_STATUS             0x0000000000000004ULL
#define EFI_FV2_WRITE_DISABLE_CAP       0x0000000000000008ULL
#define EFI_FV2_WRITE_ENABLE_CAP        0x0000000000000010ULL
#define EFI_FV2_WRITE_STATUS            0x0000000000000020ULL
#define EFI_FV2_LOCK_CAP                0x0000000000000040ULL
#define EFI_FV2_LOCK_STATUS             0x0000000000000080ULL
#define EFI_FV2_WRITE_POLICY_RELIABLE   0x0000000000000100ULL
#define EFI_FV2_READ_LOCK_CAP           0x0000000000001000ULL
#define EFI_FV2_READ_LOCK_STATUS        0x0000000000002000ULL
#define EFI_FV2_WRITE_LOCK_CAP          0x0000000000004000ULL
#define EFI_FV2_WRITE_LOCK_STATUS       0x0000000000008000ULL
#define EFI_FV2_ALIGNMENT               0x00000000001F0000ULL
#define EFI_FV2_ALIGNMENT_1             0x0000000000000000ULL
#define EFI_FV2_ALIGNMENT_2             0x0000000000010000ULL
#define EFI_FV2_ALIGNMENT_4             0x0000000000020000ULL
#define EFI_FV2_ALIGNMENT_8             0x0000000000030000ULL
#define EFI_FV2_ALIGNMENT_16            0x0000000000040000ULL
#define EFI_FV2_ALIGNMENT_32            0x0000000000050000ULL
#define EFI_FV2_ALIGNMENT_64            0x0000000000060000ULL
#define EFI_FV2_ALIGNMENT_128           0x0000000000070000ULL
#define EFI_FV2_ALIGNMENT_256           0x0000000000080000ULL
#define EFI_FV2_ALIGNMENT_512           0x0000000000090000ULL
#define EFI_FV2_ALIGNMENT_1K            0x00000000000A0000ULL
#define EFI_FV2_ALIGNMENT_2K            0x00000000000B0000ULL
#define EFI_FV2_ALIGNMENT_4K            0x00000000000C0000ULL
#define EFI_FV2_ALIGNMENT_8K            0x00000000000D0000ULL
#define EFI_FV2_ALIGNMENT_16K           0x00000000000E0000ULL
#define EFI_FV2_ALIGNMENT_32K           0x00000000000F0000ULL
#define EFI_FV2_ALIGNMENT_64K           0x0000000000100000ULL
#define EFI_FV2_ALIGNMENT_128K          0x0000000000110000ULL
#define EFI_FV2_ALIGNMENT_256K          0x0000000000120000ULL
#define EFI_FV2_ALIGNMENT_512K          0x0000000000130000ULL
#define EFI_FV2_ALIGNMENT_1M            0x0000000000140000ULL
#define EFI_FV2_ALIGNMENT_2M            0x0000000000150000ULL
#define EFI_FV2_ALIGNMENT_4M            0x0000000000160000ULL
#define EFI_FV2_ALIGNMENT_8M            0x0000000000170000ULL
#define EFI_FV2_ALIGNMENT_16M           0x0000000000180000ULL
#define EFI_FV2_ALIGNMENT_32M           0x0000000000190000ULL
#define EFI_FV2_ALIGNMENT_64M           0x00000000001A0000ULL
#define EFI_FV2_ALIGNMENT_128M          0x00000000001B0000ULL
#define EFI_FV2_ALIGNMENT_256M          0x00000000001C0000ULL
#define EFI_FV2_ALIGNMENT_512M          0x00000000001D0000ULL
#define EFI_FV2_ALIGNMENT_1G            0x00000000001E0000ULL
#define EFI_FV2_ALIGNMENT_2G            0x00000000001F0000ULL
 
typedef
EFI_STATUS
(EFIAPI * EFI_FV_GET_ATTRIBUTES)(
  IN CONST  EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
  OUT       EFI_FV_ATTRIBUTES             *FvAttributes
);
 
 
typedef
EFI_STATUS
(EFIAPI * EFI_FV_SET_ATTRIBUTES)(
  IN CONST  EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
  IN OUT    EFI_FV_ATTRIBUTES             *FvAttributes
);
 
 
typedef
EFI_STATUS
(EFIAPI * EFI_FV_READ_FILE)(
  IN CONST  EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
  IN CONST  EFI_GUID                      *NameGuid,
  IN OUT    VOID                          **Buffer,
  IN OUT    UINTN                         *BufferSize,
  OUT       EFI_FV_FILETYPE               *FoundType,
  OUT       EFI_FV_FILE_ATTRIBUTES        *FileAttributes,
  OUT       UINT32                        *AuthenticationStatus
);
 
 
 
typedef
EFI_STATUS
(EFIAPI * EFI_FV_READ_SECTION)(
  IN CONST  EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
  IN CONST  EFI_GUID                      *NameGuid,
  IN        EFI_SECTION_TYPE              SectionType,
  IN        UINTN                         SectionInstance,
  IN OUT    VOID                          **Buffer,
  IN OUT    UINTN                         *BufferSize,
  OUT       UINT32                        *AuthenticationStatus
);
 
typedef UINT32 EFI_FV_WRITE_POLICY;
#define EFI_FV_UNRELIABLE_WRITE   0x00000000
#define EFI_FV_RELIABLE_WRITE     0x00000001
 
//
// EFI_FV_WRITE_FILE_DATA
//
typedef struct {
  EFI_GUID                *NameGuid;
  EFI_FV_FILETYPE         Type;
  EFI_FV_FILE_ATTRIBUTES  FileAttributes;
  VOID                    *Buffer;
  UINT32                  BufferSize;
} EFI_FV_WRITE_FILE_DATA;
 
typedef
EFI_STATUS
(EFIAPI * EFI_FV_WRITE_FILE)(
  IN CONST  EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
  IN        UINT32                        NumberOfFiles,
  IN        EFI_FV_WRITE_POLICY           WritePolicy,
  IN        EFI_FV_WRITE_FILE_DATA        *FileData
);
 
 
typedef
EFI_STATUS
(EFIAPI * EFI_FV_GET_NEXT_FILE)(
  IN CONST  EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
  IN OUT    VOID                          *Key,
  IN OUT    EFI_FV_FILETYPE               *FileType,
  OUT       EFI_GUID                      *NameGuid,
  OUT       EFI_FV_FILE_ATTRIBUTES        *Attributes,
  OUT       UINTN                         *Size
);
 
typedef
EFI_STATUS
(EFIAPI *EFI_FV_GET_INFO)(
  IN CONST  EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
  IN CONST  EFI_GUID                      *InformationType,
  IN OUT    UINTN                         *BufferSize,
  OUT       VOID                          *Buffer
);
 
 
typedef
EFI_STATUS
(EFIAPI *EFI_FV_SET_INFO)(
  IN CONST  EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
  IN CONST  EFI_GUID                      *InformationType,
  IN        UINTN                         BufferSize,
  IN CONST  VOID                          *Buffer
);
 
 
struct _EFI_FIRMWARE_VOLUME2_PROTOCOL {
  EFI_FV_GET_ATTRIBUTES   GetVolumeAttributes;
  EFI_FV_SET_ATTRIBUTES   SetVolumeAttributes;
  EFI_FV_READ_FILE        ReadFile;
  EFI_FV_READ_SECTION     ReadSection;
  EFI_FV_WRITE_FILE       WriteFile;
  EFI_FV_GET_NEXT_FILE    GetNextFile;
 
  UINT32                  KeySize;
 
  EFI_HANDLE              ParentHandle;
  EFI_FV_GET_INFO         GetInfo;
  EFI_FV_SET_INFO         SetInfo;
};
 
 
extern EFI_GUID gEfiFirmwareVolume2ProtocolGuid;
 
#endif