1 files changed, 46 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Library/PeiS3Lib/PeiS3Lib.c b/IntelFrameworkModulePkg/Library/PeiS3Lib/PeiS3Lib.c
new file mode 100644
index 0000000000..875e1169f2
--- /dev/null
+++ b/IntelFrameworkModulePkg/Library/PeiS3Lib/PeiS3Lib.c
@@ -0,0 +1,46 @@
+/**@file
+  S3 Library. This library class defines a set of methods related do S3 mode
+
+Copyright (c) 2006 - 2007 Intel Corporation
+All rights reserved. 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 <FrameworkPei.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/DebugLib.h>
+
+#include <Ppi/S3Resume.h>
+
+/**
+  Calling this function causes the system restore config from S3.
+  
+  @retval EFI_SUCESS   Sucess to restore config from S3.
+  @retval Others       Fail to restore config from S3.
+**/
+EFI_STATUS
+EFIAPI
+S3RestoreConfig (
+  VOID
+  )
+{
+  EFI_STATUS              Status;
+  EFI_PEI_S3_RESUME_PPI   *S3Resume;
+  
+  Status = PeiServicesLocatePpi (
+             &gEfiPeiS3ResumePpiGuid,
+             0,
+             NULL,
+             (VOID **)&S3Resume
+             );
+  ASSERT_EFI_ERROR (Status);
+
+  return S3Resume->S3RestoreConfig (GetPeiServicesTablePointer()); 
+}
+