MdeModulePkg/Library/PeiS3LibNull/PeiS3LibNull.c

   1 /** @file
   2   Null S3 Library instance does nothing and returns unsupported status.
   3
   4   This library instance is no longer used and module using this library
   5   class should update to directly locate EFI_PEI_S3_RESUME_PPI defined
   6   in PI 1.2 specification.
   7
   8 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
   9 SPDX-License-Identifier: BSD-2-Clause-Patent
  10
  11 **/
  12 #include <PiPei.h>
  13 #include <Library/S3Lib.h>
  14
  15 /**
  16   This function is responsible for calling the S3 resume vector in the ACPI Tables.
  17
  18   @retval EFI_SUCESS   Success to restore config from S3.
  19   @retval Others       Fail to restore config from S3.
  20 **/
  21 EFI_STATUS
  22 EFIAPI
  23 AcpiS3ResumeOs (
  24   VOID
  25   )
  26 {
  27   return EFI_UNSUPPORTED;
  28 }
  29