MdePkg/Include/IndustryStandard/IpmiFruInformationStorage.h

   1 /** @file
   2   IPMI Platform Management FRU Information Storage Definitions
   3
   4   This file contains the definitions for:
   5     Common Header Format (Chapter 8)
   6     MultiRecord Header (Section 16.1)
   7
   8   Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
   9   This program and the accompanying materials
  10   are licensed and made available under the terms and conditions of the BSD License
  11   which accompanies this distribution.  The full text of the license may be found at
  12   http://opensource.org/licenses/bsd-license.php
  13
  14   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  15   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  16
  17   @par Revision Reference:
  18     - IPMI Platform Management FRU Information Storage Definition v1.0 Revision
  19       1.3, Dated March 24, 2015.
  20       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
  21 **/
  22
  23 #ifndef _IPMI_FRU_INFORMATION_STORAGE_H_
  24 #define _IPMI_FRU_INFORMATION_STORAGE_H_
  25
  26 #pragma pack(1)
  27
  28 //
  29 //  Structure definitions for FRU Common Header
  30 //
  31 typedef union {
  32   ///
  33   /// Individual bit fields
  34   ///
  35   struct {
  36     UINT8  FormatVersionNumber:4;
  37     UINT8  Reserved:4;
  38   } Bits;
  39   ///
  40   /// All bit fields as a 8-bit value
  41   ///
  42   UINT8  Uint8;
  43 } IPMI_FRU_COMMON_HEADER_FORMAT_VERSION;
  44
  45 typedef struct {
  46   IPMI_FRU_COMMON_HEADER_FORMAT_VERSION  FormatVersion;
  47   UINT8                                  InternalUseStartingOffset;
  48   UINT8                                  ChassisInfoStartingOffset;
  49   UINT8                                  BoardAreaStartingOffset;
  50   UINT8                                  ProductInfoStartingOffset;
  51   UINT8                                  MultiRecInfoStartingOffset;
  52   UINT8                                  Pad;
  53   UINT8                                  Checksum;
  54 } IPMI_FRU_COMMON_HEADER;
  55
  56 //
  57 //  Structure definition for FRU MultiRecord Header
  58 //
  59 typedef union {
  60   ///
  61   /// Individual bit fields
  62   ///
  63   struct {
  64     UINT8  RecordFormatVersion:4;
  65     UINT8  Reserved:3;
  66     UINT8  EndofList:1;
  67   } Bits;
  68   ///
  69   /// All bit fields as a 8-bit value
  70   ///
  71   UINT8  Uint8;
  72 } IPMI_FRU_MULTI_RECORD_HEADER_FORMAT_VERSION;
  73
  74 typedef struct {
  75   UINT8                                        RecordTypeId;
  76   IPMI_FRU_MULTI_RECORD_HEADER_FORMAT_VERSION  FormatVersion;
  77   UINT8                                        RecordLength;
  78   UINT8                                        RecordChecksum;
  79   UINT8                                        HeaderChecksum;
  80 } IPMI_FRU_MULTI_RECORD_HEADER;
  81
  82 //
  83 //  Structure definition for System UUID Subrecord with checksum.
  84 //
  85 typedef struct {
  86   UINT8       RecordCheckSum;
  87   UINT8       SubRecordId;
  88   EFI_GUID    Uuid;
  89 } IPMI_SYSTEM_UUID_SUB_RECORD_WITH_CHECKSUM;
  90
  91 #pragma pack()
  92 #endif