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a405b86d | 1 | /** @file\r |
2 | Main file for OpenInfo shell Driver1 function.\r | |
3 | \r | |
4 | Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>\r | |
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 "UefiShellDriver1CommandsLib.h"\r | |
16 | \r | |
17 | EFI_STATUS\r | |
18 | EFIAPI\r | |
19 | TraverseHandleDatabase (\r | |
20 | IN CONST EFI_HANDLE DriverBindingHandle OPTIONAL,\r | |
21 | IN CONST EFI_HANDLE ControllerHandle OPTIONAL,\r | |
22 | IN UINTN *HandleCount,\r | |
23 | OUT EFI_HANDLE **HandleBuffer,\r | |
24 | OUT UINTN **HandleType\r | |
25 | ){\r | |
26 | EFI_STATUS Status;\r | |
27 | UINTN HandleIndex;\r | |
28 | EFI_GUID **ProtocolGuidArray;\r | |
29 | UINTN ArrayCount;\r | |
30 | UINTN ProtocolIndex;\r | |
31 | EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;\r | |
32 | UINTN OpenInfoCount;\r | |
33 | UINTN OpenInfoIndex;\r | |
34 | UINTN ChildIndex;\r | |
35 | \r | |
36 | ASSERT(HandleCount != NULL);\r | |
37 | ASSERT(HandleBuffer != NULL);\r | |
38 | ASSERT(HandleType != NULL);\r | |
39 | ASSERT(DriverBindingHandle != NULL || ControllerHandle != NULL);\r | |
40 | \r | |
41 | *HandleCount = 0;\r | |
42 | *HandleBuffer = NULL;\r | |
43 | *HandleType = NULL;\r | |
44 | \r | |
45 | //\r | |
46 | // Retrieve the list of all handles from the handle database\r | |
47 | //\r | |
48 | Status = gBS->LocateHandleBuffer (\r | |
49 | AllHandles,\r | |
50 | NULL,\r | |
51 | NULL,\r | |
52 | HandleCount,\r | |
53 | HandleBuffer\r | |
54 | );\r | |
55 | if (EFI_ERROR (Status)) {\r | |
56 | return (Status);\r | |
57 | }\r | |
58 | \r | |
59 | *HandleType = AllocateZeroPool (*HandleCount * sizeof (UINTN));\r | |
60 | ASSERT(*HandleType != NULL);\r | |
61 | \r | |
62 | for (HandleIndex = 0; HandleIndex < *HandleCount; HandleIndex++) {\r | |
63 | //\r | |
64 | // Retrieve the list of all the protocols on each handle\r | |
65 | //\r | |
66 | Status = gBS->ProtocolsPerHandle (\r | |
67 | (*HandleBuffer)[HandleIndex],\r | |
68 | &ProtocolGuidArray,\r | |
69 | &ArrayCount\r | |
70 | );\r | |
71 | if (!EFI_ERROR (Status)) {\r | |
72 | \r | |
73 | for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {\r | |
74 | \r | |
75 | //\r | |
76 | // Set the bit describing what this handle has\r | |
77 | //\r | |
78 | if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiLoadedImageProtocolGuid) != FALSE) {\r | |
79 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_IMAGE_HANDLE;\r | |
80 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverBindingProtocolGuid) != FALSE) {\r | |
81 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_DRIVER_BINDING_HANDLE;\r | |
82 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverConfiguration2ProtocolGuid) != FALSE) {\r | |
83 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_DRIVER_CONFIGURATION_HANDLE;\r | |
84 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverConfigurationProtocolGuid) != FALSE) {\r | |
85 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_DRIVER_CONFIGURATION_HANDLE;\r | |
86 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverDiagnostics2ProtocolGuid) != FALSE) {\r | |
87 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_DRIVER_DIAGNOSTICS_HANDLE;\r | |
88 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverDiagnosticsProtocolGuid) != FALSE) {\r | |
89 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_DRIVER_DIAGNOSTICS_HANDLE;\r | |
90 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiComponentName2ProtocolGuid) != FALSE) {\r | |
91 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_COMPONENT_NAME_HANDLE;\r | |
92 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiComponentNameProtocolGuid) != FALSE) {\r | |
93 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_COMPONENT_NAME_HANDLE;\r | |
94 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDevicePathProtocolGuid) != FALSE) {\r | |
95 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_DEVICE_HANDLE;\r | |
96 | } else {\r | |
97 | DEBUG_CODE_BEGIN();\r | |
98 | ASSERT((*HandleType)[HandleIndex] == (*HandleType)[HandleIndex]);\r | |
99 | DEBUG_CODE_END();\r | |
100 | }\r | |
101 | //\r | |
102 | // Retrieve the list of agents that have opened each protocol\r | |
103 | //\r | |
104 | Status = gBS->OpenProtocolInformation (\r | |
105 | (*HandleBuffer)[HandleIndex],\r | |
106 | ProtocolGuidArray[ProtocolIndex],\r | |
107 | &OpenInfo,\r | |
108 | &OpenInfoCount\r | |
109 | );\r | |
110 | if (!EFI_ERROR (Status)) {\r | |
111 | for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {\r | |
112 | if (DriverBindingHandle != NULL && OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle) {\r | |
113 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) == EFI_OPEN_PROTOCOL_BY_DRIVER) {\r | |
114 | //\r | |
115 | // Mark the device handle as being managed by the driver specified by DriverBindingHandle\r | |
116 | //\r | |
117 | (*HandleType)[HandleIndex] |= (HANDLE_RELATIONSHIP_DEVICE_HANDLE | HANDLE_RELATIONSHIP_CONTROLLER_HANDLE);\r | |
118 | }\r | |
119 | if (ControllerHandle != NULL && (*HandleBuffer)[HandleIndex] == ControllerHandle) {\r | |
120 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) == EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) {\r | |
121 | for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {\r | |
122 | if ((*HandleBuffer)[ChildIndex] == OpenInfo[OpenInfoIndex].ControllerHandle) {\r | |
123 | (*HandleType)[ChildIndex] |= (HANDLE_RELATIONSHIP_DEVICE_HANDLE | HANDLE_RELATIONSHIP_CHILD_HANDLE);\r | |
124 | }\r | |
125 | }\r | |
126 | }\r | |
127 | }\r | |
128 | } else if (DriverBindingHandle == NULL && OpenInfo[OpenInfoIndex].ControllerHandle == ControllerHandle) {\r | |
129 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) == EFI_OPEN_PROTOCOL_BY_DRIVER) {\r | |
130 | for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {\r | |
131 | if ((*HandleBuffer)[ChildIndex] == OpenInfo[OpenInfoIndex].AgentHandle) {\r | |
132 | //\r | |
133 | // mark the handle who opened this as a device driver\r | |
134 | //\r | |
135 | (*HandleType)[ChildIndex] |= HANDLE_RELATIONSHIP_DEVICE_DRIVER;\r | |
136 | }\r | |
137 | }\r | |
138 | }\r | |
139 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) == EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) {\r | |
140 | //\r | |
141 | // this handle has people opening by child so it must be a parent\r | |
142 | //\r | |
143 | (*HandleType)[HandleIndex] |= HANDLE_RELATIONSHIP_PARENT_HANDLE;\r | |
144 | for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {\r | |
145 | if ((*HandleBuffer)[ChildIndex] == OpenInfo[OpenInfoIndex].AgentHandle) {\r | |
146 | (*HandleType)[ChildIndex] |= HANDLE_RELATIONSHIP_BUS_DRIVER;\r | |
147 | }\r | |
148 | }\r | |
149 | }\r | |
150 | }\r | |
151 | }\r | |
152 | \r | |
153 | FreePool (OpenInfo);\r | |
154 | }\r | |
155 | }\r | |
156 | \r | |
157 | FreePool (ProtocolGuidArray);\r | |
158 | }\r | |
159 | }\r | |
160 | \r | |
161 | if (EFI_ERROR(Status)) {\r | |
162 | if (*HandleType != NULL) {\r | |
163 | FreePool (*HandleType);\r | |
164 | }\r | |
165 | if (*HandleBuffer != NULL) {\r | |
166 | FreePool (*HandleBuffer);\r | |
167 | }\r | |
168 | \r | |
169 | *HandleCount = 0;\r | |
170 | *HandleBuffer = NULL;\r | |
171 | *HandleType = NULL;\r | |
172 | }\r | |
173 | \r | |
174 | return Status;\r | |
175 | }\r | |
176 | \r | |
177 | \r | |
178 | SHELL_STATUS\r | |
179 | EFIAPI\r | |
180 | ShellCommandRunOpenInfo (\r | |
181 | VOID *RESERVED\r | |
182 | ) {\r | |
183 | EFI_STATUS Status;\r | |
184 | LIST_ENTRY *Package;\r | |
185 | CHAR16 *ProblemParam;\r | |
186 | SHELL_STATUS ShellStatus;\r | |
187 | EFI_HANDLE theHandle;\r | |
188 | EFI_HANDLE *HandleList;\r | |
189 | UINTN Count;\r | |
190 | UINTN *Type;\r | |
191 | \r | |
192 | ShellStatus = SHELL_SUCCESS;\r | |
193 | \r | |
194 | //\r | |
195 | // initialize the shell lib (we must be in non-auto-init...)\r | |
196 | //\r | |
197 | Status = ShellInitialize();\r | |
198 | ASSERT_EFI_ERROR(Status);\r | |
199 | \r | |
200 | Status = CommandInit();\r | |
201 | ASSERT_EFI_ERROR(Status);\r | |
202 | \r | |
203 | //\r | |
204 | // parse the command line\r | |
205 | //\r | |
206 | Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r | |
207 | if EFI_ERROR(Status) {\r | |
208 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
209 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, ProblemParam);\r | |
210 | FreePool(ProblemParam);\r | |
211 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
212 | } else {\r | |
213 | ASSERT(FALSE);\r | |
214 | }\r | |
215 | } else {\r | |
216 | if (ShellCommandLineGetCount() > 2){\r | |
217 | //\r | |
218 | // error for too many parameters\r | |
219 | //\r | |
220 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle);\r | |
221 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
222 | } else if (ShellCommandLineGetCount() == 0) {\r | |
223 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle);\r | |
224 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
225 | } else {\r | |
226 | if (ShellCommandLineGetRawValue(Package, 1) != NULL && CommandLibGetHandleValue(StrHexToUintn(ShellCommandLineGetRawValue(Package, 1))) == NULL){\r | |
227 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, ShellCommandLineGetRawValue(Package, 1));\r | |
228 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
229 | } else {\r | |
230 | theHandle = CommandLibGetHandleValue(StrHexToUintn(ShellCommandLineGetRawValue(Package, 1)));\r | |
231 | ASSERT(theHandle != NULL);\r | |
232 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_OPENINFO_HEADER_LINE), gShellDriver1HiiHandle, StrHexToUintn(ShellCommandLineGetRawValue(Package, 1)), theHandle);\r | |
233 | Status = TraverseHandleDatabase (NULL, theHandle, &Count, &HandleList, &Type);\r | |
234 | if (EFI_ERROR(Status) == FALSE && Count > 0) {\r | |
235 | } else {\r | |
236 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, ShellCommandLineGetRawValue(Package, 1));\r | |
237 | ShellStatus = SHELL_NOT_FOUND;\r | |
238 | }\r | |
239 | }\r | |
240 | }\r | |
241 | }\r | |
242 | return (ShellStatus);\r | |
243 | }\r |