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Fix the issues that StatusCode can't work when PcdStatusCodeUseMemory is set to TRUE or PcdStatusCodeUseDataHub is set to TRUE.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10631 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2010-07-05 09:01:39 +00:00
parent be63a20a02
commit c945216e70
3 changed files with 99 additions and 132 deletions
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96
IntelFrameworkModulePkg/Universal/StatusCode/Pei/MemoryStausCodeWorker.c
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@ -1,7 +1,7 @@
/** @file
PEI memory status code worker.
Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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
@ -15,19 +15,19 @@
#include "StatusCodePei.h"
/**
Worker function to create one memory status code GUID'ed HOB,
using PacketIndex to identify the packet.
Create the first memory status code GUID'ed HOB as initialization for memory status code worker.
@param PacketIndex Index of records packet.
@return Pointer to the memory status code packet.
@retval EFI_SUCCESS The GUID'ed HOB is created successfully.
**/
MEMORY_STATUSCODE_PACKET_HEADER *
CreateMemoryStatusCodePacket (
UINT16 PacketIndex
EFI_STATUS
MemoryStatusCodeInitializeWorker (
VOID
)
{
//
// Create memory status code GUID'ed HOB.
//
MEMORY_STATUSCODE_PACKET_HEADER *PacketHeader;
//
@ -40,28 +40,9 @@ CreateMemoryStatusCodePacket (
ASSERT (PacketHeader != NULL);
PacketHeader->MaxRecordsNumber = (PcdGet16 (PcdStatusCodeMemorySize) * 1024) / sizeof (MEMORY_STATUSCODE_RECORD);
PacketHeader->PacketIndex = PacketIndex;
PacketHeader->PacketIndex = 0;
PacketHeader->RecordIndex = 0;
return PacketHeader;
}
/**
Create the first memory status code GUID'ed HOB as initialization for memory status code worker.
@retval EFI_SUCCESS The GUID'ed HOB is created successfully.
**/
EFI_STATUS
MemoryStatusCodeInitializeWorker (
VOID
)
{
//
// Create first memory status code GUID'ed HOB.
//
CreateMemoryStatusCodePacket (0);
return EFI_SUCCESS;
}
@ -98,49 +79,40 @@ MemoryStatusCodeReportWorker (
EFI_PEI_HOB_POINTERS Hob;
MEMORY_STATUSCODE_PACKET_HEADER *PacketHeader;
MEMORY_STATUSCODE_RECORD *Record;
UINT16 PacketIndex;
Record = NULL;
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.
// Find GUID'ed HOBs to locate current record buffer.
//
Hob.Raw = GetFirstGuidHob (&gMemoryStatusCodeRecordGuid);
while (Hob.Raw != NULL) {
PacketHeader = (MEMORY_STATUSCODE_PACKET_HEADER *) GET_GUID_HOB_DATA (Hob.Guid);
ASSERT (Hob.Raw != NULL);
//
// 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 (Record == NULL) {
//
// No available entry found, so create new packet.
//
PacketHeader = CreateMemoryStatusCodePacket (PacketIndex);
Record = (MEMORY_STATUSCODE_RECORD *) (PacketHeader + 1);
Record = &Record[PacketHeader->RecordIndex++];
}
PacketHeader = (MEMORY_STATUSCODE_PACKET_HEADER *) GET_GUID_HOB_DATA (Hob.Guid);
Record = (MEMORY_STATUSCODE_RECORD *) (PacketHeader + 1);
Record = &Record[PacketHeader->RecordIndex++];
//
// Save status code.
//
Record->CodeType = CodeType;
Record->Instance = Instance;
Record->Value = Value;
//
// If record index equals to max record number, then wrap around record index to zero.
//
// The reader of status code should compare the number of records with max records number,
// If it is equal to or larger than the max number, then the wrap-around had happened,
// so the first record is pointed by record index.
// If it is less then max number, index of the first record is zero.
//
if (PacketHeader->RecordIndex == PacketHeader->MaxRecordsNumber) {
//
// Wrap around record index.
//
PacketHeader->RecordIndex = 0;
PacketHeader->PacketIndex ++;
}
return EFI_SUCCESS;
}