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Diffstat (limited to 'MdePkg/Include/Pi/PiFirmwareVolume.h')
-rw-r--r--MdePkg/Include/Pi/PiFirmwareVolume.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/MdePkg/Include/Pi/PiFirmwareVolume.h b/MdePkg/Include/Pi/PiFirmwareVolume.h
index 9f558168cd..9d5b81604d 100644
--- a/MdePkg/Include/Pi/PiFirmwareVolume.h
+++ b/MdePkg/Include/Pi/PiFirmwareVolume.h
@@ -109,7 +109,12 @@ typedef struct {
EFI_FV_BLOCK_MAP_ENTRY BlockMap[1];
} EFI_FIRMWARE_VOLUME_HEADER;
+#define EFI_FVH_SIGNATURE EFI_SIGNATURE_32 ('_', 'F', 'V', 'H')
+///
+/// Firmware Volume Header Revision definition
+///
+#define EFI_FVH_REVISION 0x01
//
// Extension header pointed by ExtHeaderOffset of volume header.