/** @file | |
This library provides API to invoke the S3 resume vector in the APCI Table in S3 resume mode. | |
This library instance is no longer used and module using this library | |
class should update to directly locate EFI_PEI_S3_RESUME_PPI defined | |
in PI 1.2 specification. | |
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
This program and the accompanying materials | |
are licensed and made available under the terms and conditions of the BSD License | |
which accompanies this distribution. The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
**/ | |
#include <PiPei.h> | |
#include <Library/PeiServicesLib.h> | |
#include <Library/PeiServicesTablePointerLib.h> | |
#include <Library/DebugLib.h> | |
#include <Ppi/S3Resume.h> | |
/** | |
This function is responsible for calling the S3 resume vector in the ACPI Tables. | |
@retval EFI_SUCESS Success to restore config from S3. | |
@retval Others Fail to restore config from S3. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
AcpiS3ResumeOs ( | |
VOID | |
) | |
{ | |
EFI_STATUS Status; | |
EFI_PEI_S3_RESUME_PPI *S3Resume; | |
Status = PeiServicesLocatePpi ( | |
&gEfiPeiS3ResumePpiGuid, | |
0, | |
NULL, | |
(VOID **)&S3Resume | |
); | |
ASSERT_EFI_ERROR (Status); | |
return S3Resume->S3RestoreConfig ((EFI_PEI_SERVICES **) GetPeiServicesTablePointer()); | |
} | |