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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/MdeModulePkg/Include/Guid/MemoryStatusCodeRecord.h | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/MdeModulePkg/Include/Guid/MemoryStatusCodeRecord.h')
| -rw-r--r-- | roms/edk2/MdeModulePkg/Include/Guid/MemoryStatusCodeRecord.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Include/Guid/MemoryStatusCodeRecord.h b/roms/edk2/MdeModulePkg/Include/Guid/MemoryStatusCodeRecord.h new file mode 100644 index 000000000..8dafc6945 --- /dev/null +++ b/roms/edk2/MdeModulePkg/Include/Guid/MemoryStatusCodeRecord.h @@ -0,0 +1,97 @@ +/** @file
+ GUID used to identify status code records HOB that originate from the PEI status code.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __MEMORY_STATUS_CODE_RECORD_H__
+#define __MEMORY_STATUS_CODE_RECORD_H__
+
+///
+/// Global ID used to identify GUIDed HOBs that start with a structure of type
+/// MEMORY_STATUSCODE_PACKET_HEADER, followed by an array of structures of type
+/// MEMORY_STATUSCODE_RECORD. These GUIDed HOBs record all the information
+/// passed into the ReportStatusCode() service of PEI Services Table.
+///
+/// <pre>
+/// Memory status code records packet structure :
+/// +---------------+----------+----------+-----+----------+-----+----------+
+/// | Packet Header | Record 1 | Record 2 | ... + Record n | ... | Record m |
+/// +---------------+----------+----------+-----+----------+-----+----------+
+/// ^ ^ ^
+/// +--------- RecordIndex -----------+ |
+/// +---------------- MaxRecordsNumber----------------------+
+/// </pre>
+///
+#define MEMORY_STATUS_CODE_RECORD_GUID \
+ { \
+ 0x60cc026, 0x4c0d, 0x4dda, {0x8f, 0x41, 0x59, 0x5f, 0xef, 0x0, 0xa5, 0x2} \
+ }
+
+///
+/// A header structure that is followed by an array of records that contain the
+/// parameters passed into the ReportStatusCode() service in the PEI Services Table.
+///
+typedef struct {
+ ///
+ /// Index of the packet.
+ ///
+ UINT16 PacketIndex;
+ ///
+ /// The number of active records in the packet.
+ ///
+ UINT16 RecordIndex;
+ ///
+ /// The maximum number of records that the packet can store.
+ ///
+ UINT32 MaxRecordsNumber;
+} MEMORY_STATUSCODE_PACKET_HEADER;
+
+///
+/// A header structure that is followed by an array of records that contain the
+/// parameters passed into the ReportStatusCode() service in the DXE Services Table.
+///
+typedef struct {
+ ///
+ /// The index pointing to the last recored being stored.
+ ///
+ UINT32 RecordIndex;
+ ///
+ /// The number of records being stored.
+ ///
+ UINT32 NumberOfRecords;
+ ///
+ /// The maximum number of records that can be stored.
+ ///
+ UINT32 MaxRecordsNumber;
+} RUNTIME_MEMORY_STATUSCODE_HEADER;
+
+///
+/// A structure that contains the parameters passed into the ReportStatusCode()
+/// service in the PEI Services Table.
+///
+typedef struct {
+ ///
+ /// Status Code type to be reported.
+ ///
+ EFI_STATUS_CODE_TYPE CodeType;
+
+ ///
+ /// An operation, plus value information about the class and subclass, used to
+ /// classify the hardware and software entity.
+ ///
+ EFI_STATUS_CODE_VALUE Value;
+
+ ///
+ /// The enumeration of a hardware or software entity within
+ /// the system. Valid instance numbers start with the number 1.
+ ///
+ UINT32 Instance;
+} MEMORY_STATUSCODE_RECORD;
+
+extern EFI_GUID gMemoryStatusCodeRecordGuid;
+
+#endif
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