/** @file
|
Microcode flash device access library.
|
|
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
**/
|
|
|
#ifndef __MICROCODE_FLASH_ACCESS_LIB_H__
|
#define __MICROCODE_FLASH_ACCESS_LIB_H__
|
|
/**
|
Perform microcode write opreation.
|
|
@param[in] FlashAddress The address of flash device to be accessed.
|
@param[in] Buffer The pointer to the data buffer.
|
@param[in] Length The length of data buffer in bytes.
|
|
@retval EFI_SUCCESS The operation returns successfully.
|
@retval EFI_WRITE_PROTECTED The flash device is read only.
|
@retval EFI_UNSUPPORTED The flash device access is unsupported.
|
@retval EFI_INVALID_PARAMETER The input parameter is not valid.
|
**/
|
EFI_STATUS
|
EFIAPI
|
MicrocodeFlashWrite (
|
IN EFI_PHYSICAL_ADDRESS FlashAddress,
|
IN VOID *Buffer,
|
IN UINTN Length
|
);
|
|
#endif
|
