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98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
/** @file
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GUID used to identify status code records HOB that originate from the PEI status code.
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __MEMORY_STATUS_CODE_RECORD_H__
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#define __MEMORY_STATUS_CODE_RECORD_H__
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///
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/// Global ID used to identify GUIDed HOBs that start with a structure of type
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/// MEMORY_STATUSCODE_PACKET_HEADER, followed by an array of structures of type
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/// MEMORY_STATUSCODE_RECORD. These GUIDed HOBs record all the information
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/// passed into the ReportStatusCode() service of PEI Services Table.
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///
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/// <pre>
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/// Memory status code records packet structure :
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/// +---------------+----------+----------+-----+----------+-----+----------+
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/// | Packet Header | Record 1 | Record 2 | ... + Record n | ... | Record m |
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/// +---------------+----------+----------+-----+----------+-----+----------+
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/// ^ ^ ^
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/// +--------- RecordIndex -----------+ |
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/// +---------------- MaxRecordsNumber----------------------+
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/// </pre>
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///
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#define MEMORY_STATUS_CODE_RECORD_GUID \
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{ \
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0x60cc026, 0x4c0d, 0x4dda, {0x8f, 0x41, 0x59, 0x5f, 0xef, 0x0, 0xa5, 0x2} \
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}
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///
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/// A header structure that is followed by an array of records that contain the
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/// parameters passed into the ReportStatusCode() service in the PEI Services Table.
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///
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typedef struct {
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///
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/// Index of the packet.
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///
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UINT16 PacketIndex;
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///
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/// The number of active records in the packet.
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///
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UINT16 RecordIndex;
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///
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/// The maximum number of records that the packet can store.
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///
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UINT32 MaxRecordsNumber;
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} MEMORY_STATUSCODE_PACKET_HEADER;
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///
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/// A header structure that is followed by an array of records that contain the
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/// parameters passed into the ReportStatusCode() service in the DXE Services Table.
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///
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typedef struct {
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///
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/// The index pointing to the last recored being stored.
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///
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UINT32 RecordIndex;
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///
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/// The number of records being stored.
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///
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UINT32 NumberOfRecords;
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///
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/// The maximum number of records that can be stored.
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///
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UINT32 MaxRecordsNumber;
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} RUNTIME_MEMORY_STATUSCODE_HEADER;
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///
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/// A structure that contains the parameters passed into the ReportStatusCode()
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/// service in the PEI Services Table.
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///
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typedef struct {
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///
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/// Status Code type to be reported.
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///
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EFI_STATUS_CODE_TYPE CodeType;
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///
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/// An operation, plus value information about the class and subclass, used to
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/// classify the hardware and software entity.
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///
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EFI_STATUS_CODE_VALUE Value;
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///
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/// The enumeration of a hardware or software entity within
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/// the system. Valid instance numbers start with the number 1.
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///
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UINT32 Instance;
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} MEMORY_STATUSCODE_RECORD;
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extern EFI_GUID gMemoryStatusCodeRecordGuid;
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#endif
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