IntelSiliconPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / IntelSiliconPkg / Feature / Capsule / Library / MicrocodeFlashAccessLibNull / MicrocodeFlashAccessLibNull.c

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