From 25126a0530371f7a8e20bf663cc1beaf3eebd6f2 Mon Sep 17 00:00:00 2001 From: xli24 Date: Tue, 3 Nov 2009 02:39:10 +0000 Subject: Enable Report Status Code Router introduced in PI 1.2 for PEI and DXE. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9388 6f19259b-4bc3-4df7-8a09-765794883524 --- .../StatusCodeHandler/Pei/MemoryStausCodeWorker.c | 153 +++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 IntelFrameworkModulePkg/Universal/StatusCodeHandler/Pei/MemoryStausCodeWorker.c (limited to 'IntelFrameworkModulePkg/Universal/StatusCodeHandler/Pei/MemoryStausCodeWorker.c') diff --git a/IntelFrameworkModulePkg/Universal/StatusCodeHandler/Pei/MemoryStausCodeWorker.c b/IntelFrameworkModulePkg/Universal/StatusCodeHandler/Pei/MemoryStausCodeWorker.c new file mode 100644 index 0000000000..f04a17495a --- /dev/null +++ b/IntelFrameworkModulePkg/Universal/StatusCodeHandler/Pei/MemoryStausCodeWorker.c @@ -0,0 +1,153 @@ +/** @file + PEI memory status code worker. + + Copyright (c) 2006 - 2009, 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. + +**/ + +#include "StatusCodeHandlerPei.h" + +/** + Worker function to create one memory status code GUID'ed HOB, + using PacketIndex to identify the packet. + + @param PacketIndex Index of records packet. + + @return Pointer to the memory status code packet. + +**/ +MEMORY_STATUSCODE_PACKET_HEADER * +CreateMemoryStatusCodePacket ( + UINT16 PacketIndex + ) +{ + MEMORY_STATUSCODE_PACKET_HEADER *PacketHeader; + + // + // Build GUID'ed HOB with PCD defined size. + // + PacketHeader = 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; +} + +/** + 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; +} + + +/** + Report status code into GUID'ed HOB. + + This function reports status code into GUID'ed HOB. If not all packets are full, then + write status code into available entry. Otherwise, create a new packet for it. + + @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation. + @param CodeType Indicates the type of status code being reported. + @param Value Describes the current status of a hardware or + software entity. This includes 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. + @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. + @param CallerId This optional parameter may be used to identify the caller. + This parameter allows the status code driver to apply different rules to + different callers. + @param Data This optional parameter may be used to pass additional data. + + @retval EFI_SUCCESS The function always return EFI_SUCCESS. + +**/ +EFI_STATUS +MemoryStatusCodeReportWorker ( + IN CONST EFI_PEI_SERVICES **PeiServices, + IN EFI_STATUS_CODE_TYPE CodeType, + IN EFI_STATUS_CODE_VALUE Value, + IN UINT32 Instance, + IN CONST EFI_GUID *CallerId, + IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL + ) +{ + + 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. + // + 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 (Record == NULL) { + // + // No available entry found, so 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; +} -- cgit v1.2.3