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1 | /**@file\r |
2 | S3 Library. This library class defines a set of methods related do S3 mode\r |
3 | \r |
4 | Copyright (c) 2006 - 2007 Intel Corporation\r |
5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r |
8 | http://opensource.org/licenses/bsd-license.php\r |
9 | \r |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
12 | \r |
13 | **/\r |
14 | #include <FrameworkPei.h>\r |
15 | #include <Library/PeiServicesLib.h>\r |
16 | #include <Library/PeiServicesTablePointerLib.h>\r |
17 | #include <Library/DebugLib.h>\r |
18 | \r |
19 | #include <Ppi/S3Resume.h>\r |
20 | \r |
21 | /**\r |
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22 | This function is responsible for calling the S3 resume vector in the ACPI Tables.\r |
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23 | \r |
24 | @retval EFI_SUCESS Sucess to restore config from S3.\r |
25 | @retval Others Fail to restore config from S3.\r |
26 | **/\r |
27 | EFI_STATUS\r |
28 | EFIAPI\r |
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29 | AcpiS3ResumeOs (\r |
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30 | VOID\r |
31 | )\r |
32 | {\r |
33 | EFI_STATUS Status;\r |
34 | EFI_PEI_S3_RESUME_PPI *S3Resume;\r |
35 | \r |
36 | Status = PeiServicesLocatePpi (\r |
37 | &gEfiPeiS3ResumePpiGuid,\r |
38 | 0,\r |
39 | NULL,\r |
40 | (VOID **)&S3Resume\r |
41 | );\r |
42 | ASSERT_EFI_ERROR (Status);\r |
43 | \r |
44 | return S3Resume->S3RestoreConfig (GetPeiServicesTablePointer()); \r |
45 | }\r |
46 | \r |