45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/** @file
|
|
PEI Chipset Services Library.
|
|
|
|
This file contains only one function that is PeiCsSvcEnableFdWrites().
|
|
The function PeiCsSvcEnableFdWrites() use chipset services to enable/disable
|
|
flash device write access.
|
|
|
|
;***************************************************************************
|
|
;* Copyright (c) 2014, 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/BaseLib.h>
|
|
#include <Library/IoLib.h>
|
|
#include <Library/BaseOemSvcKernelLib.h>
|
|
#include <Library/PciCf8Lib.h>
|
|
#include <Protocol/SmmFwBlockService.h>
|
|
#include <CpuRegs.h>
|
|
|
|
UINT8 mFlashMode = SMM_FW_DEFAULT_MODE;
|
|
|
|
/**
|
|
Platform specific function to enable/disable flash device write access.
|
|
|
|
@param[in] EnableWrites TRUE - Enable
|
|
FALSE - Disable
|
|
|
|
@retval EFI_SUCCESS Function returns successfully
|
|
*/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
EnableFdWrites (
|
|
IN BOOLEAN EnableWrites
|
|
)
|
|
{
|
|
|
|
return EFI_SUCCESS;
|
|
}
|