diff options
Diffstat (limited to 'Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtSMIFlashElink.c')
| -rw-r--r-- | Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtSMIFlashElink.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtSMIFlashElink.c b/Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtSMIFlashElink.c new file mode 100644 index 0000000..0716540 --- /dev/null +++ b/Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtSMIFlashElink.c @@ -0,0 +1,128 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtSetup/AmtSMIFlashElink.c 3 5/14/14 9:48p Tristinchou $ +// +// $Revision: 3 $ +// +// $Date: 5/14/14 9:48p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtSetup/AmtSMIFlashElink.c $ +// +// 3 5/14/14 9:48p Tristinchou +// [TAG] EIP167030 +// [Category] Improvement +// [Description] Remove the variable runtime attribute and keep original +// attributes. +// +// 2 9/19/12 6:38a Klzhan +// Check MebxVariable exist or not before restore. +// +// 1 4/24/12 12:38a Klzhan +// Update modulepart to latest +// +// 1 2/16/12 9:01a Klzhan +// [TAG] EIP83223 +// [Category] Improvement +// [Description] Restore MEBiosExtensionSetup when NVRam updated by AFU. +// +//********************************************************************** + +//<AMI_FHDR_START> +//--------------------------------------------------------------------------- +// Name: AMTSMIFlashElink.c +// +// Description: AMT TSE Functions. +// +//--------------------------------------------------------------------------- +//<AMI_FHDR_END> +#include <AmiDxeLib.h> +#include "MeBiosExtensionSetup\MeBiosExtensionSetup.h" + +ME_BIOS_EXTENSION_SETUP BiosExtensionSetup; +UINT32 mMebxSetupVariableDataAttr; +UINTN mMebxSetupVariableDataSize; +//<AMI_PHDR_START> +//---------------------------------------------------------------------- +// Procedure: PreserveMEBXSyncData +// +// Description: Restore the MEBiosExtensionSetup variable +// +// Input: NONE +// +// Output: NONE +// +// Returns: NONE +// +//---------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID PreserveMEBXSyncData (VOID) +{ + + EFI_STATUS Status; + + mMebxSetupVariableDataSize = sizeof(ME_BIOS_EXTENSION_SETUP); + Status = pRS->GetVariable ( gEfiMeBiosExtensionSetupName, + &gEfiMeBiosExtensionSetupGuid, + &mMebxSetupVariableDataAttr, + &mMebxSetupVariableDataSize, + &BiosExtensionSetup); + + if(EFI_ERROR(Status)) + mMebxSetupVariableDataSize = 0; +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------- +// Procedure: RestoreMEBXSyncData +// +// Description: Restore the MEBiosExtensionSetup variable +// +// Input: NONE +// +// Output: NONE +// +// Returns: NONE +// +//---------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID RestoreMEBXSyncData (VOID) +{ + EFI_STATUS Status; + + if(mMebxSetupVariableDataSize == 0) + return; + + Status = pRS->SetVariable ( gEfiMeBiosExtensionSetupName, + &gEfiMeBiosExtensionSetupGuid, + mMebxSetupVariableDataAttr, + mMebxSetupVariableDataSize, + &BiosExtensionSetup ); +} +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//*************************************************************************
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