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