diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Universal/StatusCode/Pei/MemoryStausCodeWorker.c')
| -rw-r--r-- | IntelFrameworkModulePkg/Universal/StatusCode/Pei/MemoryStausCodeWorker.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Universal/StatusCode/Pei/MemoryStausCodeWorker.c b/IntelFrameworkModulePkg/Universal/StatusCode/Pei/MemoryStausCodeWorker.c new file mode 100644 index 0000000000..195e3e2183 --- /dev/null +++ b/IntelFrameworkModulePkg/Universal/StatusCode/Pei/MemoryStausCodeWorker.c @@ -0,0 +1,156 @@ +/** @file
+ Memory status code worker in PEI.
+
+ Copyright (c) 2006, Intel Corporation
+ All rights reserved. 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.
+
+ Module Name: MemoryStatusCodeWorker.c
+
+**/
+
+//
+// Include common header file for this module.
+//
+#include "CommonHeader.h"
+
+#include "PeiStatusCode.h"
+
+/**
+ Create one memory status code GUID'ed HOB, use PacketIndex
+ to identify the packet.
+
+ @param PacketIndex Index of records packet.
+
+ @return Always return pointer of memory status code packet.
+
+**/
+STATIC
+MEMORY_STATUSCODE_PACKET_HEADER *
+CreateMemoryStatusCodePacket (
+ UINT16 PacketIndex
+ )
+{
+ MEMORY_STATUSCODE_PACKET_HEADER *PacketHeader;
+
+ //
+ // Build GUID'ed HOB with PCD defined size.
+ //
+ PacketHeader =
+ (MEMORY_STATUSCODE_PACKET_HEADER *) BuildGuidHob (
+ &gMemoryStatusCodeRecordGuid,
+ PcdGet16 (PcdStatusCodeMemorySize) *
+ 1024 +
+ sizeof (MEMORY_STATUSCODE_PACKET_HEADER)
+ );
+ ASSERT (PacketHeader != NULL);
+
+ PacketHeader->MaxRecordsNumber = (PcdGet16 (PcdStatusCodeMemorySize) * 1024)/ sizeof (MEMORY_STATUSCODE_RECORD);
+ PacketHeader->PacketIndex = PacketIndex;
+ PacketHeader->RecordIndex = 0;
+
+ return PacketHeader;
+}
+
+
+
+/**
+ Initialize memory status code.
+ Create one GUID'ed HOB with PCD defined size. If create required size
+ GUID'ed HOB failed, then ASSERT().
+
+ @return The function always return EFI_SUCCESS
+
+**/
+EFI_STATUS
+MemoryStatusCodeInitializeWorker (
+ VOID
+ )
+{
+ //
+ // Create first memory status code GUID'ed HOB.
+ //
+ CreateMemoryStatusCodePacket (0);
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Report status code into GUID'ed HOB..
+
+ @param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.
+
+ @param Value Describes the current status of a hardware or software entity.
+ This included information about the class and subclass that is used to classify the entity
+ as well as an operation. For progress codes, the operation is the current activity.
+ For error codes, it is the exception. For debug codes, it is not defined at this time.
+ Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below.
+ Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
+
+ @param Instance The enumeration of a hardware or software entity within the system.
+ A system may contain multiple entities that match a class/subclass pairing.
+ The instance differentiates between them. An instance of 0 indicates that instance information is unavailable,
+ not meaningful, or not relevant. Valid instance numbers start with 1.
+
+ @return The function always return EFI_SUCCESS.
+
+**/
+EFI_STATUS
+MemoryStatusCodeReportWorker (
+ IN EFI_STATUS_CODE_TYPE CodeType,
+ IN EFI_STATUS_CODE_VALUE Value,
+ IN UINT32 Instance
+ )
+{
+
+ EFI_PEI_HOB_POINTERS Hob;
+ MEMORY_STATUSCODE_PACKET_HEADER *PacketHeader;
+ MEMORY_STATUSCODE_RECORD *Record = NULL;
+ UINT16 PacketIndex = 0;;
+
+ //
+ // Journal GUID'ed HOBs to find empty record entry, if found, then save status code in it.
+ // otherwise, create a new GUID'ed HOB.
+ //
+ Hob.Raw = GetFirstGuidHob (&gMemoryStatusCodeRecordGuid);
+ while (Hob.Raw != NULL) {
+ PacketHeader = (MEMORY_STATUSCODE_PACKET_HEADER *) GET_GUID_HOB_DATA (Hob.Guid);
+
+ //
+ // Check whether pccket is full or not.
+ //
+ if (PacketHeader->RecordIndex < PacketHeader->MaxRecordsNumber) {
+ Record = (MEMORY_STATUSCODE_RECORD *) (PacketHeader + 1);
+ Record = &Record[PacketHeader->RecordIndex++];
+ break;
+ }
+ //
+ // Cache number of found packet in PacketIndex.
+ //
+ PacketIndex++;
+
+ Hob.Raw = GetNextGuidHob (&gMemoryStatusCodeRecordGuid, Hob.Raw);
+ }
+
+ if (NULL == Record) {
+ //
+ // In order to save status code , create new packet.
+ //
+ PacketHeader = CreateMemoryStatusCodePacket (PacketIndex);
+
+ Record = (MEMORY_STATUSCODE_RECORD *) (PacketHeader + 1);
+ Record = &Record[PacketHeader->RecordIndex++];
+ }
+
+ Record->CodeType = CodeType;
+ Record->Instance = Instance;
+ Record->Value = Value;
+
+ return EFI_SUCCESS;
+}
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