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b422b62c | 1 | /** @file\r |
2 | Initialize Debug Agent in DXE by invoking Debug Agent Library.\r | |
3 | \r | |
79ecd2db | 4 | Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>\r |
b422b62c | 5 | 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 | \r | |
15 | #include <PiDxe.h>\r | |
16 | #include <Guid/EventGroup.h>\r | |
17 | #include <Library/UefiBootServicesTableLib.h>\r | |
18 | #include <Library/DebugAgentLib.h>\r | |
19 | \r | |
20 | EFI_EVENT mExitBootServiceEvent; \r | |
21 | \r | |
22 | /**\r | |
23 | One notified function to disable Debug Timer interrupt when gBS->ExitBootServices() called.\r | |
24 | \r | |
25 | @param[in] Event Pointer to this event\r | |
26 | @param[in] Context Event hanlder private data\r | |
27 | \r | |
28 | **/\r | |
29 | VOID\r | |
30 | EFIAPI\r | |
31 | DisableDebugTimerExitBootService (\r | |
32 | EFI_EVENT Event,\r | |
33 | VOID *Context\r | |
34 | )\r | |
35 | \r | |
36 | {\r | |
37 | SaveAndSetDebugTimerInterrupt (FALSE);\r | |
38 | }\r | |
39 | \r | |
40 | /**\r | |
41 | The Entry Point for Debug Agent Dxe driver.\r | |
42 | \r | |
43 | It will invoke Debug Agent Library to enable source debugging feature in DXE phase.\r | |
44 | \r | |
45 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r | |
46 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
47 | \r | |
48 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
49 | @retval other Some error occurs when initialzed Debug Agent.\r | |
50 | \r | |
51 | **/\r | |
52 | EFI_STATUS\r | |
53 | EFIAPI\r | |
54 | DebugAgentDxeInitialize(\r | |
55 | IN EFI_HANDLE ImageHandle,\r | |
56 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
57 | )\r | |
58 | {\r | |
59 | EFI_STATUS Status;\r | |
60 | \r | |
79ecd2db | 61 | Status = EFI_UNSUPPORTED;\r |
b422b62c | 62 | InitializeDebugAgent (DEBUG_AGENT_INIT_DXE_LOAD, &Status, NULL);\r |
63 | if (EFI_ERROR (Status)) {\r | |
64 | return Status;\r | |
65 | }\r | |
66 | //\r | |
67 | // Create event to disable Debug Timer interrupt when exit boot service.\r | |
68 | //\r | |
69 | Status = gBS->CreateEventEx (\r | |
70 | EVT_NOTIFY_SIGNAL,\r | |
71 | TPL_NOTIFY,\r | |
72 | DisableDebugTimerExitBootService,\r | |
73 | NULL,\r | |
74 | &gEfiEventExitBootServicesGuid,\r | |
75 | &mExitBootServiceEvent\r | |
76 | );\r | |
77 | return Status;\r | |
78 | }\r | |
79 | \r | |
80 | /**\r | |
81 | This is the unload handle for Debug Agent Dxe driver.\r | |
82 | \r | |
83 | It will invoke Debug Agent Library to disable source debugging feature.\r | |
84 | \r | |
85 | @param[in] ImageHandle The drivers' driver image.\r | |
86 | \r | |
87 | @retval EFI_SUCCESS The image is unloaded.\r | |
88 | @retval Others Failed to unload the image.\r | |
89 | \r | |
90 | **/\r | |
91 | EFI_STATUS\r | |
92 | EFIAPI\r | |
93 | DebugAgentDxeUnload (\r | |
94 | IN EFI_HANDLE ImageHandle\r | |
95 | )\r | |
96 | {\r | |
97 | EFI_STATUS Status;\r | |
98 | \r | |
79ecd2db | 99 | Status = EFI_UNSUPPORTED;\r |
b422b62c | 100 | InitializeDebugAgent (DEBUG_AGENT_INIT_DXE_UNLOAD, &Status, NULL);\r |
101 | \r | |
102 | return Status;\r | |
103 | }\r |