]>
Commit | Line | Data |
---|---|---|
3af9b388 | 1 | /** @file\r |
2 | Status Code Handler Driver which produces general handlers and hook them\r | |
3 | onto the SMM status code router.\r | |
4 | \r | |
e5eed7d3 HT |
5 | Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>\r |
6 | This program and the accompanying materials\r | |
3af9b388 | 7 | are licensed and made available under the terms and conditions of the BSD License\r |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "StatusCodeHandlerSmm.h"\r | |
17 | \r | |
18 | EFI_SMM_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;\r | |
19 | \r | |
20 | \r | |
21 | /**\r | |
22 | Dispatch initialization request to sub status code devices based on \r | |
23 | customized feature flags.\r | |
24 | \r | |
25 | **/\r | |
26 | VOID\r | |
27 | InitializationDispatcherWorker (\r | |
28 | VOID\r | |
29 | )\r | |
30 | {\r | |
31 | EFI_STATUS Status;\r | |
32 | \r | |
33 | //\r | |
34 | // If enable UseSerial, then initialize serial port.\r | |
35 | // if enable UseRuntimeMemory, then initialize runtime memory status code worker.\r | |
36 | //\r | |
37 | if (FeaturePcdGet (PcdStatusCodeUseSerial)) {\r | |
38 | //\r | |
39 | // Call Serial Port Lib API to initialize serial port.\r | |
40 | //\r | |
41 | Status = SerialPortInitialize ();\r | |
42 | ASSERT_EFI_ERROR (Status);\r | |
43 | }\r | |
44 | if (FeaturePcdGet (PcdStatusCodeUseMemory)) {\r | |
45 | Status = MemoryStatusCodeInitializeWorker ();\r | |
46 | ASSERT_EFI_ERROR (Status);\r | |
47 | }\r | |
48 | }\r | |
49 | \r | |
50 | /**\r | |
51 | Entry point of SMM Status Code Driver.\r | |
52 | \r | |
53 | This function is the entry point of SMM Status Code Driver.\r | |
54 | \r | |
55 | @param ImageHandle The firmware allocated handle for the EFI image.\r | |
56 | @param SystemTable A pointer to the EFI System Table.\r | |
57 | \r | |
58 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
59 | \r | |
60 | **/\r | |
61 | EFI_STATUS\r | |
62 | EFIAPI\r | |
63 | StatusCodeHandlerSmmEntry (\r | |
64 | IN EFI_HANDLE ImageHandle,\r | |
65 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
66 | )\r | |
67 | {\r | |
68 | EFI_STATUS Status;\r | |
69 | \r | |
70 | Status = gSmst->SmmLocateProtocol (\r | |
71 | &gEfiSmmRscHandlerProtocolGuid,\r | |
72 | NULL,\r | |
73 | (VOID **) &mRscHandlerProtocol\r | |
74 | );\r | |
75 | ASSERT_EFI_ERROR (Status);\r | |
76 | \r | |
77 | //\r | |
78 | // Dispatch initialization request to supported devices\r | |
79 | //\r | |
80 | InitializationDispatcherWorker ();\r | |
81 | \r | |
82 | if (FeaturePcdGet (PcdStatusCodeUseSerial)) {\r | |
83 | mRscHandlerProtocol->Register (SerialStatusCodeReportWorker);\r | |
84 | }\r | |
85 | if (FeaturePcdGet (PcdStatusCodeUseMemory)) {\r | |
86 | mRscHandlerProtocol->Register (MemoryStatusCodeReportWorker);\r | |
87 | }\r | |
88 | \r | |
89 | return EFI_SUCCESS;\r | |
90 | }\r |