MdePkg/IndustryStandard/Ipmi: Update IPMI header files

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=814

This commit updates the IPMI related header files.

Cc: Younas Khan <pmdyounaskhan786@gmail.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

MdePkg/Include/IndustryStandard/IpmiFruInformationStorage.h

@@ -0,0 +1,66 @@
+/** @file
+  IPMI Platform Management FRU Information Storage Definitions
+
+  This file contains the definitions for:
+    Common Header Format (Chapter 8)
+    MultiRecord Header (Section 16.1)
+
+  Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+  @par Revision Reference:
+    - IPMI Platform Management FRU Information Storage Definition v1.0 Revision
+      1.3, Dated March 24, 2015.
+      https://www.intel.com/content/dam/www/public/us/en/documents/specification-updates/ipmi-platform-mgt-fru-info-storage-def-v1-0-rev-1-3-spec-update.pdf
+**/
+
+#ifndef _IPMI_FRU_INFORMATION_STORAGE_H_
+#define _IPMI_FRU_INFORMATION_STORAGE_H_
+
+#pragma pack(1)
+
+//
+//  Structure definition for FRU Common Header
+//
+typedef struct {
+  UINT8    FormatVersionNumber:4;
+  UINT8    Reserved:4;
+  UINT8    InternalUseStartingOffset;
+  UINT8    ChassisInfoStartingOffset;
+  UINT8    BoardAreaStartingOffset;
+  UINT8    ProductInfoStartingOffset;
+  UINT8    MultiRecInfoStartingOffset;
+  UINT8    Pad;
+  UINT8    Checksum;
+} IPMI_FRU_COMMON_HEADER;
+
+//
+//  Structure definition for FRU MultiRecord Header
+//
+typedef struct {
+  UINT8    RecordTypeId;
+  UINT8    RecordFormatVersion:4;
+  UINT8    Reserved:3;
+  UINT8    EndofList:1;
+  UINT8    RecordLength;
+  UINT8    RecordChecksum;
+  UINT8    HeaderChecksum;
+} IPMI_FRU_MULTI_RECORD_HEADER;
+
+//
+//  Structure definition for System UUID Subrecord with checksum.
+//
+typedef struct {
+  UINT8       RecordCheckSum;
+  UINT8       SubRecordId;
+  EFI_GUID    Uuid;
+} IPMI_SYSTEM_UUID_SUB_RECORD_WITH_CHECKSUM;
+
+#pragma pack()
+#endif