[PATCH 1/9] MdePkg: Add Universal Payload general defination header file

["Zhiguang Liu" <zhiguang.liu@intel.com>]

Add Universal Payload general defination header file according to
Universal Payload’s documentation

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>

Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
---
 MdePkg/Include/UniversalPayload/UniversalPayload.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/MdePkg/Include/UniversalPayload/UniversalPayload.h b/MdePkg/Include/UniversalPayload/UniversalPayload.h
new file mode 100644
index 0000000000..627b9e880e
--- /dev/null
+++ b/MdePkg/Include/UniversalPayload/UniversalPayload.h
@@ -0,0 +1,33 @@
+/** @file
+  Universal Payload general definations.
+
+Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __UNIVERSAL_PAYLOAD_H__
+#define __UNIVERSAL_PAYLOAD_H__
+
+#pragma pack(1)
+
+typedef struct {
+  UINT8                Revision;
+  UINT8                Reserved;
+  UINT16               Length;
+} PLD_GENERIC_HEADER;
+
+#pragma pack()
+
+/**
+  Returns the size of a structure of known type, up through and including a specified field.
+
+  @param   TYPE     The name of the data structure that contains the field specified by Field.
+  @param   Field    The name of the field in the data structure.
+
+  @return  size, in bytes.
+
+**/
+#define PLD_SIZEOF_THROUGH_FIELD(TYPE, Field) (OFFSET_OF(TYPE, Field) + sizeof (((TYPE *) 0)->Field))
+
+#endif // __UNIVERSAL_PAYLOAD_H__
-- 
2.30.0.windows.2