1 files changed, 28 insertions, 0 deletions
diff --git a/MdeModulePkg/Include/UniversalPayload/ExtraData.h b/MdeModulePkg/Include/UniversalPayload/ExtraData.h
new file mode 100644
index 0000000000..146ec845f6
--- /dev/null
+++ b/MdeModulePkg/Include/UniversalPayload/ExtraData.h
@@ -0,0 +1,28 @@
+/** @file
+
+  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#ifndef EXTRA_DATA_H_
+#define EXTRA_DATA_H_
+
+extern GUID gUniversalPayloadExtraDataGuid;
+
+#pragma pack(1)
+
+typedef struct {
+  CHAR8                Identifier[16];
+  EFI_PHYSICAL_ADDRESS Base;
+  UINT64               Size;
+} UNIVERSAL_PAYLOAD_EXTRA_DATA_ENTRY;
+
+typedef struct {
+  UNIVERSAL_PAYLOAD_GENERIC_HEADER   PldHeader;
+  UINT32                             Count;
+  UNIVERSAL_PAYLOAD_EXTRA_DATA_ENTRY Entry[0];
+} UNIVERSAL_PAYLOAD_EXTRA_DATA;
+
+#pragma pack()
+
+#endif