EFI_FV_BLOCK_MAP_ENTRY BlockMap[1];\r
} EFI_FIRMWARE_VOLUME_HEADER;\r
\r
+#define EFI_FVH_SIGNATURE EFI_SIGNATURE_32 ('_', 'F', 'V', 'H')\r
\r
+///\r
+/// Firmware Volume Header Revision definition\r
+///\r
+#define EFI_FVH_REVISION 0x01\r
\r
//\r
// Extension header pointed by ExtHeaderOffset of volume header.\r