diff options
Diffstat (limited to 'Core/EM/OFBD/CleanErrorLog/CleanErrorLog.c')
| -rw-r--r-- | Core/EM/OFBD/CleanErrorLog/CleanErrorLog.c | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/Core/EM/OFBD/CleanErrorLog/CleanErrorLog.c b/Core/EM/OFBD/CleanErrorLog/CleanErrorLog.c new file mode 100644 index 0000000..80889d9 --- /dev/null +++ b/Core/EM/OFBD/CleanErrorLog/CleanErrorLog.c @@ -0,0 +1,259 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** + +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/OFBD/CleanErrorLog/CleanErrorLog.c 3 10/06/11 1:28a Terrylin $ +// +// $Revision: 3 $ +// +// $Date: 10/06/11 1:28a $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/OFBD/CleanErrorLog/CleanErrorLog.c $ +// +// 3 10/06/11 1:28a Terrylin +// Fix the build error, when Gpnv Error Logging module didn't enable. +// +// 2 3/16/11 10:32p Terrylin +// [TAG] EIP51285 +// [Category] Improvement +// [Description] Fill the description for user more clearly. +// [Files] CleanErrorLog.mak +// CleanErrorLog.h +// CleanErrorLog.c +// +// 1 1/17/11 3:56a Terrylin +// +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: CleanErrorLog.c +// +// Description: +// This function is used to Clean Error Log. For example,AFU will call this function to clean error log when +// /CLNEVNLOG is issued. +// +//<AMI_FHDR_END> +//********************************************************************** +#include "Efi.h" +#include <Protocol\SmiFlash.h> +#include <AmiLib.h> +#include <AmiDxeLib.h> +#include "CleanErrorLog.h" +#include "..\OFBD.h" + +//#define CONVERT_TO_STRING(a) #a +#define STR(a) CONVERT_TO_STRING(a) + +EFI_GUID gEfiSmiFlashProtocolGuid = EFI_SMI_FLASH_GUID; +EFI_SMI_FLASH_PROTOCOL *mSmiFlash = NULL; + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: CleanErrorLogCallback +// +// Description: Locate SmiFlash protocol callback +// +// Input: +// IN EFI_EVENT Event +// IN VOID *Context +// +// Output: +// VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID CleanErrorLogCallback( + IN EFI_EVENT Event, + IN VOID *Context +) +{ + EFI_GUID gEfiSmiFlashProtocolGuid = EFI_SMI_FLASH_GUID; + + pBS->LocateProtocol (&gEfiSmiFlashProtocolGuid, NULL, &mSmiFlash); +} +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: CleanErrorLogInSmm +// +// Description: OFBD Clear event log InSmm Function +// +// Input: +// VOID +// +// Output: +// VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID CleanErrorLogInSmm(VOID) +{ + EFI_STATUS Status; + EFI_GUID gEfiSmiFlashProtocolGuid = EFI_SMI_FLASH_GUID; + + Status = pBS->LocateProtocol (&gEfiSmiFlashProtocolGuid, NULL, &mSmiFlash); + if (EFI_ERROR(Status)){ + EFI_EVENT SmiFlashCallbackEvt; + VOID *Reg; + RegisterProtocolCallback( + &gEfiSmiFlashProtocolGuid, CleanErrorLogCallback, + NULL,&SmiFlashCallbackEvt, &Reg + ); + } +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: OFBDCleanErrorLogHandle +// +// Description: OFBD Clean Gpnv Error Log Handle +// +// Input: +// IN OUT OFBD_HDR *pOFBDHdr +// Output: +// EFI_STATUS +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +EFI_STATUS +OFBDCleanErrorLogHandle( + IN OUT OFBD_HDR *pOFBDHdr) +{ + EFI_STATUS Status = EFI_SUCCESS; + +#if CLEAN_GPNV_ERROR_LOG_SAMPLE_TEST + + UINT8 *pOFBDTblEnd; + OFBD_TC_58_CEL_STRUCT *CELStructPtr; + #if defined(FV_ERROR_LOGGING_BASE) && defined(FV_ERROR_LOGGING_SIZE) + FUNC_BLOCK FuncBlock; + UINT8 pType1Header[16]; + #endif + + pOFBDTblEnd = (UINT8 *)((UINT8 *)pOFBDHdr + (pOFBDHdr->OFBD_Size)); + CELStructPtr = (OFBD_TC_58_CEL_STRUCT *)((UINT8 *)pOFBDHdr + pOFBDHdr->OFBD_HDR_SIZE + sizeof(OFBD_EXT_HDR)); + + // Is need to Clean Gpnv Error Log + if (CELStructPtr->dwFunSts == OFBD_TC_CEL_FUNC_REQ) + { + // Check Gpnv Error Logging module whether support or not + #if !defined(FV_ERROR_LOGGING_BASE) || !defined(FV_ERROR_LOGGING_SIZE) + CELStructPtr->dwRetSts = OFBD_TC_CEL_BIOS_NOT_SUPPORT; + #else + // + // Reference from "ErrorLogging/SmiGpnv/SmiGpnv.c" file code +>>> + // + // SS: Alaska;$/Alaska/SOURCE/Modules/ErrorLogging; + // + // Label 4.6.3.6_GPNV_ERRLOG_2.1a + // + // Enable Flash Write. + Status = mSmiFlash->EnableFlashWrite(&FuncBlock); + // Read flash to preserve EFI_GPNV_ERROR_HEADER_TYPE1 header. + FuncBlock.BufAddr = (UINTN)&pType1Header; + FuncBlock.BlockSize = 0x10; // EFI_GPNV_ERROR_HEADER_TYPE1 + FuncBlock.BlockAddr = ((UINT32)FV_ERROR_LOGGING_BASE & \ + (FLASH_SIZE - 1)); //0 starts at 0xfff0_0000 + FuncBlock.ErrorCode = 0; + Status = mSmiFlash->ReadFlash(&FuncBlock); + // Erase Error Logging GPNV. + FuncBlock.BlockSize = FV_ERROR_LOGGING_SIZE; //max size 0xffff + FuncBlock.BufAddr = 0; + Status = mSmiFlash->EraseFlash(&FuncBlock); // Write Flash + // Restore EFI_GPNV_ERROR_HEADER_TYPE1 header. + FuncBlock.BlockSize = 0x10; //EFI_GPNV_ERROR_HEADER_TYPE1 + FuncBlock.BufAddr = (UINTN)&pType1Header; + Status = mSmiFlash->WriteFlash(&FuncBlock); // Write Flash + // Disable Flash Write. + Status = mSmiFlash->DisableFlashWrite(&FuncBlock); + // + // <<<+ + // + if (EFI_ERROR (Status)) + CELStructPtr->dwRetSts = OFBD_TC_CEL_ERROR; + else + CELStructPtr->dwRetSts = OFBD_TC_CEL_OK; + #endif + } + +#endif + + return(Status); +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: CleanErrorLogEntry +// +// Description: OFBD Clean Gpnv Error Log Entry Point +// +// Input: +// IN VOID *Buffer +// IN OUT UINT8 *pOFBDDataHandled +// Output: +// VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID CleanErrorLogEntry ( + IN VOID *Buffer, + IN OUT UINT8 *pOFBDDataHandled ) +{ + OFBD_HDR *pOFBDHdr; + OFBD_EXT_HDR *pOFBDExtHdr; + VOID *pOFBDTblEnd; + OFBD_TC_58_CEL_STRUCT *CELStructPtr; + + if(*pOFBDDataHandled == 0) + { + pOFBDHdr = (OFBD_HDR *)Buffer; + pOFBDExtHdr = (OFBD_EXT_HDR *)((UINT8 *)Buffer + (pOFBDHdr->OFBD_HDR_SIZE)); + CELStructPtr = (OFBD_TC_58_CEL_STRUCT *)((UINT8 *)pOFBDExtHdr + sizeof(OFBD_EXT_HDR)); + pOFBDTblEnd = (VOID *)((UINT8 *)Buffer + (pOFBDHdr->OFBD_Size)); + + if(pOFBDHdr->OFBD_FS & OFBD_FS_ERR_LOG) + { + //Check Type Code ID + if(pOFBDExtHdr->TypeCodeID == OFBD_EXT_TC_CLN_ERR_LOG) + { + if(OFBDCleanErrorLogHandle(pOFBDHdr) == EFI_SUCCESS) + { + //OEM Default Command Configuration Handled. + *pOFBDDataHandled = 0xFF; + return; + } + } + //Error occured + *pOFBDDataHandled = 0xFE; + return; + } + } + + return; +} + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |