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1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r | |
4 | \r\r | |
5 | This program and the accompanying materials are licensed and made available under\r\r | |
6 | the terms and conditions of the BSD License that accompanies this distribution. \r\r | |
7 | The full text of the license may be found at \r\r | |
8 | http://opensource.org/licenses/bsd-license.php. \r\r | |
9 | \r\r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r\r | |
12 | \r\r | |
13 | \r | |
14 | Module Name:\r | |
15 | \r | |
16 | \r | |
17 | MonoStatusCode.c\r | |
18 | \r | |
19 | Abstract:\r | |
20 | \r | |
21 | PEIM to provide the status code functionality, to aid in system debug.\r | |
22 | It includes output to 0x80 port and/or to serial port.\r | |
23 | This PEIM is monolithic. Different platform should provide different library.\r | |
24 | \r | |
25 | --*/\r | |
26 | \r | |
27 | #include "MonoStatusCode.h"\r | |
28 | #include "PlatformStatusCode.h"\r | |
29 | #define CMOS_EFI_DEBUG 0x14\r | |
30 | \r | |
31 | //\r | |
32 | // Module globals\r | |
33 | //\r | |
34 | EFI_PEI_PROGRESS_CODE_PPI mStatusCodePpi = { PlatformReportStatusCode };\r | |
35 | \r | |
36 | EFI_PEI_PPI_DESCRIPTOR mPpiListStatusCode = {\r | |
37 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
38 | &gEfiPeiStatusCodePpiGuid,\r | |
39 | &mStatusCodePpi\r | |
40 | };\r | |
41 | \r | |
42 | //\r | |
43 | // Function implemenations\r | |
44 | //\r | |
45 | \r | |
46 | /**\r | |
47 | Translate from a DXE status code interface into a PEI-callable\r | |
48 | interface, making the PEI the least common denominator..\r | |
49 | \r | |
50 | Same as DXE ReportStatusCode RT service\r | |
51 | \r | |
52 | \r | |
53 | **/\r | |
54 | EFI_STATUS\r | |
55 | EFIAPI\r | |
56 | TranslateDxeStatusCodeToPeiStatusCode (\r | |
57 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
58 | IN EFI_STATUS_CODE_VALUE Value,\r | |
59 | IN UINT32 Instance,\r | |
60 | IN EFI_GUID * CallerId,\r | |
61 | IN EFI_STATUS_CODE_DATA * Data OPTIONAL\r | |
62 | )\r | |
63 | {\r | |
64 | return PlatformReportStatusCode (NULL, CodeType, Value, Instance, CallerId, Data);\r | |
65 | }\r | |
66 | \r | |
67 | /**\r | |
68 | Build a hob describing the status code listener that has been installed.\r | |
69 | This will be used by DXE code until a runtime status code listener is\r | |
70 | installed.\r | |
71 | \r | |
72 | @param PeiServices General purpose services available to every PEIM.\r | |
73 | \r | |
74 | @retval Status EFI_SUCCESS if the interface could be successfully\r | |
75 | installed\r | |
76 | \r | |
77 | **/\r | |
78 | EFI_STATUS\r | |
79 | EFIAPI\r | |
80 | InitializeDxeReportStatusCode (\r | |
81 | IN const EFI_PEI_SERVICES **PeiServices\r | |
82 | )\r | |
83 | {\r | |
84 | EFI_STATUS Status = EFI_UNSUPPORTED;\r | |
85 | \r | |
86 | VOID *Instance;\r | |
87 | \r | |
88 | VOID *Result;\r | |
89 | \r | |
90 | Instance = (VOID *) (UINTN) TranslateDxeStatusCodeToPeiStatusCode;\r | |
91 | \r | |
92 | Result = BuildGuidDataHob (\r | |
93 | &gEfiStatusCodeRuntimeProtocolGuid,\r | |
94 | &Instance,\r | |
95 | sizeof (VOID *)\r | |
96 | );\r | |
97 | if (Result != NULL) {\r | |
98 | Status = EFI_SUCCESS;\r | |
99 | }\r | |
100 | return Status;\r | |
101 | }\r | |
102 | \r | |
103 | /**\r | |
104 | Initialize the platform status codes and publish the platform status code\r | |
105 | PPI.\r | |
106 | \r | |
107 | @param FfsHeader FV this PEIM was loaded from.\r | |
108 | @param PeiServices General purpose services available to every PEIM.\r | |
109 | \r | |
110 | @retval Status EFI_SUCCESS\r | |
111 | \r | |
112 | **/\r | |
113 | VOID\r | |
114 | EFIAPI\r | |
115 | InitializeMonoStatusCode (\r | |
116 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r | |
117 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
118 | )\r | |
119 | {\r | |
120 | EFI_STATUS Status;\r | |
121 | \r | |
122 | //\r | |
123 | // Initialize status code listeners.\r | |
124 | //\r | |
125 | PlatformInitializeStatusCode (FfsHeader, PeiServices);\r | |
126 | \r | |
127 | //\r | |
128 | // Publish the status code capability to other modules\r | |
129 | //\r | |
130 | Status = (*PeiServices)->InstallPpi (PeiServices, &mPpiListStatusCode);\r | |
131 | \r | |
132 | ASSERT_EFI_ERROR (Status);\r | |
133 | \r | |
134 | DEBUG ((DEBUG_ERROR, "\nMono Status Code PEIM Loaded\n"));\r | |
135 | \r | |
136 | return ;\r | |
137 | }\r |