alder_lake_bios/Intel/AlderLake/AlderLakeChipsetPkg/ChipsetSvcPei/SetSetupVariableDefault.c

49 lines
1.6 KiB
C

/** @file
PEI Chipset Services Library.
This file contains only one function that is PeiCsSvcSetSetupVariableDefault().
The function PeiCsSvcSetSetupVariableDefault() use chipset services to set defaul
variables when variable not found
;***************************************************************************
;* Copyright (c) 2017, Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/
#include <Library/CmosLib.h>
#include <ChipsetSetupConfig.h>
#include <ChipsetCmos.h>
/**
When variable not found, to set default variables.
@param[in] SystemConfiguration A pointer to setup variables
@return EFI_SUCCESS Always return successfully
*/
EFI_STATUS
SetSetupVariableDefault (
IN VOID *SystemConfiguration
)
{
// CHIPSET_CONFIGURATION *SystemConfig;
// SystemConfig = (CHIPSET_CONFIGURATION *)SystemConfiguration;
// if (SystemConfig->SetupVariableInvalid) {
// //
// // Please sync with default settings in VFR files.
// //
// WriteExtCmos8 (R_XCMOS_INDEX, R_XCMOS_DATA, SetupNVFlag, NV_NOT_FOUND);
// } else {
// WriteExtCmos8 (R_XCMOS_INDEX, R_XCMOS_DATA, SetupNVFlag, NV_AVAILABLE);
// }
return EFI_SUCCESS;
}