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1 | /** @file\r |
2 | Platform Hob access interface for multiplatform.\r | |
3 | \r | |
4 | Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>\r | |
5 | \r\r | |
6 | This program and the accompanying materials are licensed and made available under\r\r | |
7 | the terms and conditions of the BSD License that accompanies this distribution. \r\r | |
8 | The full text of the license may be found at \r\r | |
9 | http://opensource.org/licenses/bsd-license.php. \r\r | |
10 | \r\r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r\r | |
13 | \r\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include <MultiPlatformLib.h>\r | |
18 | \r | |
19 | /**\r | |
20 | Returns the Platform Info of the platform from the HOB.\r | |
21 | \r | |
22 | @param PeiServices General purpose services available to every PEIM.\r | |
23 | @param PlatformInfoHob Pointer to the PLATFORM_INFO_HOB Pointer\r | |
24 | \r | |
25 | @retval EFI_SUCCESS The function completed successfully.\r | |
26 | @retval EFI_NOT_FOUND PlatformInfoHob data doesn't exist, use default instead.\r | |
27 | \r | |
28 | **/\r | |
29 | EFI_STATUS\r | |
30 | GetPlatformInfoHob (\r | |
31 | IN CONST EFI_PEI_SERVICES **PeiServices,\r | |
32 | OUT EFI_PLATFORM_INFO_HOB **PlatformInfoHob\r | |
33 | )\r | |
34 | {\r | |
35 | EFI_PEI_HOB_POINTERS GuidHob;\r | |
36 | \r | |
37 | //\r | |
38 | // Find the PlatformInfo HOB\r | |
39 | //\r | |
40 | GuidHob.Raw = GetHobList ();\r | |
41 | if (GuidHob.Raw == NULL) {\r | |
42 | return EFI_NOT_FOUND;\r | |
43 | }\r | |
44 | \r | |
45 | if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformInfoGuid, GuidHob.Raw)) != NULL) {\r | |
46 | *PlatformInfoHob = GET_GUID_HOB_DATA (GuidHob.Guid);\r | |
47 | }\r | |
48 | \r | |
49 | //\r | |
50 | // PlatformInfo PEIM should provide this HOB data, if not ASSERT and return error.\r | |
51 | //\r | |
52 | ASSERT_EFI_ERROR (*PlatformInfoHob != NULL);\r | |
53 | if (!(*PlatformInfoHob)) {\r | |
54 | return EFI_NOT_FOUND;\r | |
55 | }\r | |
56 | \r | |
57 | return EFI_SUCCESS;\r | |
58 | }\r | |
59 | \r |