57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/** @file
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Library classes for enabling/disabling flash write access
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;******************************************************************************
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;* Copyright (c) 2012, Insyde Software Corp. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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#include <PiPei.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/FdSupportLib.h>
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#include <Library/DebugLib.h>
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#include <Library/PeiChipsetSvcLib.h>
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/**
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Enable flash device write access
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@param FlashDevice Pointer to the FLASH_DEVICE structure
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@retval EFI_SUCCESS Flash device write access was successfully enabled
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@return Others Failed to enable flash device write access
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**/
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EFI_STATUS
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EFIAPI
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FlashWriteEnable (
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IN FLASH_DEVICE *FlashDevice
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)
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{
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return PeiCsSvcEnableFdWrites (TRUE);
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}
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/**
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Disable flash device write access
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@param FlashDevice Pointer to the FLASH_DEVICE structure
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@retval EFI_SUCCESS Flash device write access was successfully disabled
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@return Others Failed to disable flash device write access
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**/
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EFI_STATUS
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EFIAPI
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FlashWriteDisable (
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IN FLASH_DEVICE *FlashDevice
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)
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{
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return PeiCsSvcEnableFdWrites (FALSE);
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}
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