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1 | /** @file\r |
2 | EFI Driver Model Library.\r |
3 | \r |
4 | Copyright (c) 2006, Intel Corporation<BR>\r |
5 | All rights reserved. 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 |
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13 | Module Name: UefiDriverModelLib.c\r |
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14 | \r |
15 | **/\r |
16 | \r |
17 | \r |
18 | \r |
19 | /**\r |
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20 | The constructor function installs the standard EFI Driver Model Protocols.\r |
21 | \r |
22 | @param[in] ImageHandle The firmware allocated handle for the EFI image. \r |
23 | @param[in] SystemTable A pointer to the EFI System Table.\r |
24 | \r |
25 | @retval EFI_SUCCESS The constructor always return EFI_SUCCESS.\r |
26 | \r |
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27 | **/\r |
28 | EFI_STATUS\r |
29 | UefiDriverModelLibConstructor (\r |
30 | IN EFI_HANDLE ImageHandle,\r |
31 | IN EFI_SYSTEM_TABLE *SystemTable\r |
32 | )\r |
33 | {\r |
34 | EFI_STATUS Status;\r |
35 | UINTN Index;\r |
36 | EFI_HANDLE DriverBindingHandle;\r |
37 | EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;\r |
38 | \r |
39 | //\r |
40 | // If no Driver Binding Protocols are advertised by the driver then simply return\r |
41 | //\r |
42 | if (_gDriverModelProtocolListEntries == 0) {\r |
43 | return EFI_SUCCESS;\r |
44 | }\r |
45 | \r |
46 | //\r |
47 | // Install the first Driver Bindng Protocol onto ImageHandle\r |
48 | //\r |
49 | DriverBindingHandle = ImageHandle;\r |
50 | \r |
51 | //\r |
52 | // See if onle one Driver Binding Protocol is advertised by the driver\r |
53 | //\r |
54 | if (_gDriverModelProtocolListEntries == 1) {\r |
55 | //\r |
56 | // The Driver Binding Protocol must never be NULL\r |
57 | //\r |
58 | ASSERT(_gDriverModelProtocolList[0].DriverBinding != NULL);\r |
59 | \r |
60 | //\r |
61 | // Check for all 8 possible combinations of the ComponentName, DriverConfiguration, and DriverDiagnostics Protocol\r |
62 | // These are all checks against const pointers, so the optimizing compiler will only select one of the \r |
63 | // calls to InstallMultipleProtocolInterfaces()\r |
64 | //\r |
65 | if (_gDriverModelProtocolList[0].DriverDiagnostics == NULL) {\r |
66 | if (_gDriverModelProtocolList[0].DriverConfiguration == NULL) {\r |
67 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r |
68 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
69 | &DriverBindingHandle,\r |
70 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
71 | NULL\r |
72 | );\r |
73 | } else {\r |
74 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
75 | &DriverBindingHandle,\r |
76 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
77 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r |
78 | NULL\r |
79 | );\r |
80 | }\r |
81 | } else {\r |
82 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r |
83 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
84 | &DriverBindingHandle,\r |
85 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
86 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r |
87 | NULL\r |
88 | );\r |
89 | } else {\r |
90 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
91 | &DriverBindingHandle,\r |
92 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
93 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r |
94 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r |
95 | NULL\r |
96 | );\r |
97 | }\r |
98 | }\r |
99 | } else {\r |
100 | if (_gDriverModelProtocolList[0].DriverConfiguration == NULL) {\r |
101 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r |
102 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
103 | &DriverBindingHandle,\r |
104 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
105 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r |
106 | NULL\r |
107 | );\r |
108 | } else {\r |
109 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
110 | &DriverBindingHandle,\r |
111 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
112 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r |
113 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r |
114 | NULL\r |
115 | );\r |
116 | }\r |
117 | } else {\r |
118 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r |
119 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
120 | &DriverBindingHandle,\r |
121 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
122 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r |
123 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r |
124 | NULL\r |
125 | );\r |
126 | } else {\r |
127 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
128 | &DriverBindingHandle,\r |
129 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
130 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r |
131 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r |
132 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r |
133 | NULL\r |
134 | );\r |
135 | }\r |
136 | }\r |
137 | }\r |
138 | \r |
139 | //\r |
140 | // ASSERT if the call to InstallMultipleProtocolInterfaces() failed\r |
141 | //\r |
142 | ASSERT_EFI_ERROR (Status);\r |
143 | \r |
144 | //\r |
145 | // Update the ImageHandle and DriverBindingHandle fields of the Driver Binding Protocol\r |
146 | //\r |
147 | DriverBinding = (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding;\r |
148 | DriverBinding->ImageHandle = ImageHandle;\r |
149 | DriverBinding->DriverBindingHandle = DriverBindingHandle;\r |
150 | \r |
151 | } else {\r |
152 | for (Index = 0; Index < _gDriverModelProtocolListEntries; Index++) {\r |
153 | //\r |
154 | // The Driver Binding Protocol must never be NULL\r |
155 | //\r |
156 | ASSERT(_gDriverModelProtocolList[Index].DriverBinding != NULL);\r |
157 | \r |
158 | //\r |
159 | // Install the Driver Binding Protocol and ASSERT() if the installation fails\r |
160 | //\r |
161 | Status = gBS->InstallProtocolInterface (\r |
162 | &DriverBindingHandle,\r |
163 | &gEfiDriverBindingProtocolGuid,\r |
164 | EFI_NATIVE_INTERFACE,\r |
165 | (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[Index].DriverBinding\r |
166 | );\r |
167 | ASSERT_EFI_ERROR (Status);\r |
168 | \r |
169 | //\r |
170 | // Update the ImageHandle and DriverBindingHandle fields of the Driver Binding Protocol\r |
171 | //\r |
172 | DriverBinding = (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[Index].DriverBinding;\r |
173 | DriverBinding->ImageHandle = ImageHandle;\r |
174 | DriverBinding->DriverBindingHandle = DriverBindingHandle;\r |
175 | \r |
176 | //\r |
177 | // If Component Name Protocol is specified then install it and ASSERT() if the installation fails\r |
178 | //\r |
179 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_COMPONENT_NAME_PROTOCOL_ENABLED) != 0) {\r |
180 | if (_gDriverModelProtocolList[Index].ComponentName != NULL) {\r |
181 | Status = gBS->InstallProtocolInterface (\r |
182 | &DriverBindingHandle,\r |
183 | &gEfiComponentNameProtocolGuid,\r |
184 | EFI_NATIVE_INTERFACE,\r |
185 | (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[Index].ComponentName\r |
186 | );\r |
187 | ASSERT_EFI_ERROR (Status);\r |
188 | }\r |
189 | }\r |
190 | \r |
191 | //\r |
192 | // If Driver Configuration Protocol is specified then install it and ASSERT() if the installation fails\r |
193 | //\r |
194 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_DRIVER_CONFIGURATION_PROTOCOL_ENABLED) != 0) {\r |
195 | if (_gDriverModelProtocolList[Index].DriverConfiguration != NULL) {\r |
196 | Status = gBS->InstallProtocolInterface (\r |
197 | &DriverBindingHandle,\r |
198 | &gEfiDriverConfigurationProtocolGuid,\r |
199 | EFI_NATIVE_INTERFACE,\r |
200 | (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[Index].DriverConfiguration\r |
201 | );\r |
202 | ASSERT_EFI_ERROR (Status);\r |
203 | }\r |
204 | }\r |
205 | \r |
206 | //\r |
207 | // If Driver Diagnostics Protocol is specified then install it and ASSERT() if the installation fails\r |
208 | //\r |
209 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_DRIVER_DIAGNOSTICS_PROTOCOL_ENABLED) != 0) {\r |
210 | if (_gDriverModelProtocolList[Index].DriverDiagnostics != NULL) {\r |
211 | Status = gBS->InstallProtocolInterface (\r |
212 | &DriverBindingHandle,\r |
213 | &gEfiDriverDiagnosticsProtocolGuid,\r |
214 | EFI_NATIVE_INTERFACE,\r |
215 | (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[Index].DriverDiagnostics\r |
216 | );\r |
217 | ASSERT_EFI_ERROR (Status);\r |
218 | }\r |
219 | }\r |
220 | \r |
221 | //\r |
222 | // Install subsequent Driver Bindng Protocols onto new handles\r |
223 | //\r |
224 | DriverBindingHandle = NULL;\r |
225 | }\r |
226 | }\r |
227 | return EFI_SUCCESS;\r |
228 | }\r |
229 | \r |
230 | /**\r |
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231 | The destructor function uninstalls the standard EFI Driver Model Protocols.\r |
232 | \r |
233 | @param[in] ImageHandle The firmware allocated handle for the EFI image. \r |
234 | @param[in] SystemTable A pointer to the EFI System Table.\r |
235 | \r |
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236 | @retval EFI_SUCCESS The destructor always return EFI_SUCCESS.\r |
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237 | \r |
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238 | **/\r |
239 | EFI_STATUS\r |
240 | UefiDriverModelLibDestructor (\r |
241 | IN EFI_HANDLE ImageHandle,\r |
242 | IN EFI_SYSTEM_TABLE *SystemTable\r |
243 | )\r |
244 | {\r |
245 | EFI_STATUS Status;\r |
246 | UINTN Index;\r |
247 | EFI_HANDLE DriverBindingHandle;\r |
248 | \r |
249 | //\r |
250 | // If no Driver Binding Protocols are advertised by the driver then simply return\r |
251 | //\r |
252 | if (_gDriverModelProtocolListEntries == 0) {\r |
253 | return EFI_SUCCESS;\r |
254 | }\r |
255 | \r |
256 | //\r |
257 | // See if onle one Driver Binding Protocol is advertised by the driver\r |
258 | //\r |
259 | if (_gDriverModelProtocolListEntries == 1) {\r |
260 | //\r |
261 | // The Driver Binding Protocol must never be NULL\r |
262 | //\r |
263 | ASSERT(_gDriverModelProtocolList[0].DriverBinding != NULL);\r |
264 | \r |
265 | //\r |
266 | // Retrieve the DriverBindingHandle from the Driver Binding Protocol\r |
267 | //\r |
268 | DriverBindingHandle = _gDriverModelProtocolList[0].DriverBinding->DriverBindingHandle;\r |
269 | \r |
270 | //\r |
271 | // Check for all 8 possible combinations of the ComponentName, DriverConfiguration, and DriverDiagnostics Protocol\r |
272 | // These are all checks against const pointers, so the optimizing compiler will only select one of the \r |
273 | // calls to InstallMultipleProtocolInterfaces()\r |
274 | //\r |
275 | if (_gDriverModelProtocolList[0].DriverDiagnostics == NULL) {\r |
276 | if (_gDriverModelProtocolList[0].DriverConfiguration == NULL) {\r |
277 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r |
278 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
279 | DriverBindingHandle,\r |
280 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
281 | NULL\r |
282 | );\r |
283 | } else {\r |
284 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
285 | &DriverBindingHandle,\r |
286 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
287 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r |
288 | NULL\r |
289 | );\r |
290 | }\r |
291 | } else {\r |
292 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r |
293 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
294 | &DriverBindingHandle,\r |
295 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
296 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r |
297 | NULL\r |
298 | );\r |
299 | } else {\r |
300 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
301 | &DriverBindingHandle,\r |
302 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
303 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r |
304 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r |
305 | NULL\r |
306 | );\r |
307 | }\r |
308 | }\r |
309 | } else {\r |
310 | if (_gDriverModelProtocolList[0].DriverConfiguration == NULL) {\r |
311 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r |
312 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
313 | &DriverBindingHandle,\r |
314 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
315 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r |
316 | NULL\r |
317 | );\r |
318 | } else {\r |
319 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
320 | &DriverBindingHandle,\r |
321 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
322 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r |
323 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r |
324 | NULL\r |
325 | );\r |
326 | }\r |
327 | } else {\r |
328 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r |
329 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
330 | &DriverBindingHandle,\r |
331 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
332 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r |
333 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r |
334 | NULL\r |
335 | );\r |
336 | } else {\r |
337 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
338 | &DriverBindingHandle,\r |
339 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r |
340 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r |
341 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r |
342 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r |
343 | NULL\r |
344 | );\r |
345 | }\r |
346 | }\r |
347 | }\r |
348 | \r |
349 | //\r |
350 | // ASSERT if the call to UninstallMultipleProtocolInterfaces() failed\r |
351 | //\r |
352 | ASSERT_EFI_ERROR (Status);\r |
353 | } else {\r |
354 | for (Index = 0; Index < _gDriverModelProtocolListEntries; Index++) {\r |
355 | //\r |
356 | // The Driver Binding Protocol must never be NULL\r |
357 | //\r |
358 | ASSERT(_gDriverModelProtocolList[Index].DriverBinding != NULL);\r |
359 | \r |
360 | //\r |
361 | // Retrieve the DriverBindingHandle from the Driver Binding Protocol\r |
362 | //\r |
363 | DriverBindingHandle = _gDriverModelProtocolList[0].DriverBinding->DriverBindingHandle;\r |
364 | \r |
365 | //\r |
366 | // Uninstall the Driver Binding Protocol and ASSERT() if the installation fails\r |
367 | //\r |
368 | Status = gBS->UninstallProtocolInterface (\r |
369 | DriverBindingHandle,\r |
370 | &gEfiDriverBindingProtocolGuid,\r |
371 | (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[Index].DriverBinding\r |
372 | );\r |
373 | ASSERT_EFI_ERROR (Status);\r |
374 | \r |
375 | //\r |
376 | // If Component Name Protocol is specified then uninstall it and ASSERT() if the uninstallation fails\r |
377 | //\r |
378 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_COMPONENT_NAME_PROTOCOL_ENABLED) != 0) {\r |
379 | if (_gDriverModelProtocolList[Index].ComponentName != NULL) {\r |
380 | Status = gBS->UninstallProtocolInterface (\r |
381 | DriverBindingHandle,\r |
382 | &gEfiComponentNameProtocolGuid,\r |
383 | (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[Index].ComponentName\r |
384 | );\r |
385 | ASSERT_EFI_ERROR (Status);\r |
386 | }\r |
387 | }\r |
388 | \r |
389 | //\r |
390 | // If Driver Configuration Protocol is specified then uninstall it and ASSERT() if the uninstallation fails\r |
391 | //\r |
392 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_DRIVER_CONFIGURATION_PROTOCOL_ENABLED) != 0) {\r |
393 | if (_gDriverModelProtocolList[Index].DriverConfiguration != NULL) {\r |
394 | Status = gBS->UninstallProtocolInterface (\r |
395 | DriverBindingHandle,\r |
396 | &gEfiDriverConfigurationProtocolGuid,\r |
397 | (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[Index].DriverConfiguration\r |
398 | );\r |
399 | ASSERT_EFI_ERROR (Status);\r |
400 | }\r |
401 | }\r |
402 | \r |
403 | //\r |
404 | // If Driver Diagnostics Protocol is specified then uninstall it and ASSERT() if the uninstallation fails\r |
405 | //\r |
406 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_DRIVER_DIAGNOSTICS_PROTOCOL_ENABLED) != 0) {\r |
407 | if (_gDriverModelProtocolList[Index].DriverDiagnostics != NULL) {\r |
408 | Status = gBS->UninstallProtocolInterface (\r |
409 | DriverBindingHandle,\r |
410 | &gEfiDriverDiagnosticsProtocolGuid,\r |
411 | (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[Index].DriverDiagnostics\r |
412 | );\r |
413 | ASSERT_EFI_ERROR (Status);\r |
414 | }\r |
415 | }\r |
416 | }\r |
417 | }\r |
418 | return EFI_SUCCESS;\r |
419 | }\r |