1 /** @file 2 GUID used to identify status code records HOB that originate from the PEI status code. 3 4 Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> 5 (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR> 6 This program and the accompanying materials are licensed and made available under 7 the terms and conditions of the BSD License that accompanies this distribution. 8 The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php. 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #ifndef __MEMORY_STATUS_CODE_RECORD_H__ 17 #define __MEMORY_STATUS_CODE_RECORD_H__ 18 19 /// 20 /// Global ID used to identify GUIDed HOBs that start with a structure of type 21 /// MEMORY_STATUSCODE_PACKET_HEADER, followed by an array of structures of type 22 /// MEMORY_STATUSCODE_RECORD. These GUIDed HOBs record all the information 23 /// passed into the ReportStatusCode() service of PEI Services Table. 24 /// 25 /// <pre> 26 /// Memory status code records packet structure : 27 /// +---------------+----------+----------+-----+----------+-----+----------+ 28 /// | Packet Header | Record 1 | Record 2 | ... + Record n | ... | Record m | 29 /// +---------------+----------+----------+-----+----------+-----+----------+ 30 /// ^ ^ ^ 31 /// +--------- RecordIndex -----------+ | 32 /// +---------------- MaxRecordsNumber----------------------+ 33 /// </pre> 34 /// 35 #define MEMORY_STATUS_CODE_RECORD_GUID \ 36 { \ 37 0x60cc026, 0x4c0d, 0x4dda, {0x8f, 0x41, 0x59, 0x5f, 0xef, 0x0, 0xa5, 0x2} \ 38 } 39 40 /// 41 /// A header structure that is followed by an array of records that contain the 42 /// parameters passed into the ReportStatusCode() service in the PEI Services Table. 43 /// 44 typedef struct { 45 /// 46 /// Index of the packet. 47 /// 48 UINT16 PacketIndex; 49 /// 50 /// The number of active records in the packet. 51 /// 52 UINT16 RecordIndex; 53 /// 54 /// The maximum number of records that the packet can store. 55 /// 56 UINT32 MaxRecordsNumber; 57 } MEMORY_STATUSCODE_PACKET_HEADER; 58 59 /// 60 /// A header structure that is followed by an array of records that contain the 61 /// parameters passed into the ReportStatusCode() service in the DXE Services Table. 62 /// 63 typedef struct { 64 /// 65 /// The index pointing to the last recored being stored. 66 /// 67 UINT32 RecordIndex; 68 /// 69 /// The number of records being stored. 70 /// 71 UINT32 NumberOfRecords; 72 /// 73 /// The maximum number of records that can be stored. 74 /// 75 UINT32 MaxRecordsNumber; 76 } RUNTIME_MEMORY_STATUSCODE_HEADER; 77 78 /// 79 /// A structure that contains the parameters passed into the ReportStatusCode() 80 /// service in the PEI Services Table. 81 /// 82 typedef struct { 83 /// 84 /// Status Code type to be reported. 85 /// 86 EFI_STATUS_CODE_TYPE CodeType; 87 88 /// 89 /// An operation, plus value information about the class and subclass, used to 90 /// classify the hardware and software entity. 91 /// 92 EFI_STATUS_CODE_VALUE Value; 93 94 /// 95 /// The enumeration of a hardware or software entity within 96 /// the system. Valid instance numbers start with the number 1. 97 /// 98 UINT32 Instance; 99 } MEMORY_STATUSCODE_RECORD; 100 101 extern EFI_GUID gMemoryStatusCodeRecordGuid; 102 103 #endif 104
