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878ddf1f | 1 | /** @file\r |
2 | EFI Driver Model Library.\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation<BR>\r | |
a8e756da | 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 | |
878ddf1f | 9 | \r |
a8e756da | 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 | |
878ddf1f | 12 | \r |
b059e411 | 13 | Module Name: UefiDriverModelLib.c\r |
878ddf1f | 14 | \r |
15 | **/\r | |
16 | \r | |
17 | \r | |
18 | \r | |
19 | /**\r | |
b059e411 | 20 | The constructor function installs the standard EFI Driver Model Protocols.\r |
21 | \r | |
a8e756da | 22 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
b059e411 | 23 | @param[in] SystemTable A pointer to the EFI System Table.\r |
a8e756da | 24 | \r |
b059e411 | 25 | @retval EFI_SUCCESS The constructor always return EFI_SUCCESS.\r |
26 | \r | |
878ddf1f | 27 | **/\r |
28 | EFI_STATUS\r | |
a8e756da | 29 | EFIAPI\r |
878ddf1f | 30 | UefiDriverModelLibConstructor (\r |
31 | IN EFI_HANDLE ImageHandle,\r | |
32 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
33 | )\r | |
34 | {\r | |
35 | EFI_STATUS Status;\r | |
36 | UINTN Index;\r | |
37 | EFI_HANDLE DriverBindingHandle;\r | |
38 | EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;\r | |
39 | \r | |
40 | //\r | |
41 | // If no Driver Binding Protocols are advertised by the driver then simply return\r | |
42 | //\r | |
43 | if (_gDriverModelProtocolListEntries == 0) {\r | |
44 | return EFI_SUCCESS;\r | |
45 | }\r | |
46 | \r | |
47 | //\r | |
48 | // Install the first Driver Bindng Protocol onto ImageHandle\r | |
49 | //\r | |
50 | DriverBindingHandle = ImageHandle;\r | |
51 | \r | |
52 | //\r | |
53 | // See if onle one Driver Binding Protocol is advertised by the driver\r | |
54 | //\r | |
55 | if (_gDriverModelProtocolListEntries == 1) {\r | |
56 | //\r | |
57 | // The Driver Binding Protocol must never be NULL\r | |
58 | //\r | |
59 | ASSERT(_gDriverModelProtocolList[0].DriverBinding != NULL);\r | |
60 | \r | |
61 | //\r | |
62 | // Check for all 8 possible combinations of the ComponentName, DriverConfiguration, and DriverDiagnostics Protocol\r | |
a8e756da | 63 | // These are all checks against const pointers, so the optimizing compiler will only select one of the\r |
878ddf1f | 64 | // calls to InstallMultipleProtocolInterfaces()\r |
65 | //\r | |
66 | if (_gDriverModelProtocolList[0].DriverDiagnostics == NULL) {\r | |
67 | if (_gDriverModelProtocolList[0].DriverConfiguration == NULL) {\r | |
68 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r | |
69 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
70 | &DriverBindingHandle,\r | |
71 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
72 | NULL\r | |
73 | );\r | |
74 | } else {\r | |
75 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
76 | &DriverBindingHandle,\r | |
77 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
78 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r | |
79 | NULL\r | |
80 | );\r | |
81 | }\r | |
82 | } else {\r | |
83 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r | |
84 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
85 | &DriverBindingHandle,\r | |
86 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
87 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r | |
88 | NULL\r | |
89 | );\r | |
90 | } else {\r | |
91 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
92 | &DriverBindingHandle,\r | |
93 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
94 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r | |
95 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r | |
96 | NULL\r | |
97 | );\r | |
98 | }\r | |
99 | }\r | |
100 | } else {\r | |
101 | if (_gDriverModelProtocolList[0].DriverConfiguration == NULL) {\r | |
102 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r | |
103 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
104 | &DriverBindingHandle,\r | |
105 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
106 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r | |
107 | NULL\r | |
108 | );\r | |
109 | } else {\r | |
110 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
111 | &DriverBindingHandle,\r | |
112 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
113 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r | |
114 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r | |
115 | NULL\r | |
116 | );\r | |
117 | }\r | |
118 | } else {\r | |
119 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r | |
120 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
121 | &DriverBindingHandle,\r | |
122 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
123 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r | |
124 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r | |
125 | NULL\r | |
126 | );\r | |
127 | } else {\r | |
128 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
129 | &DriverBindingHandle,\r | |
130 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
131 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r | |
132 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r | |
133 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r | |
134 | NULL\r | |
135 | );\r | |
136 | }\r | |
137 | }\r | |
138 | }\r | |
139 | \r | |
140 | //\r | |
141 | // ASSERT if the call to InstallMultipleProtocolInterfaces() failed\r | |
142 | //\r | |
143 | ASSERT_EFI_ERROR (Status);\r | |
144 | \r | |
145 | //\r | |
146 | // Update the ImageHandle and DriverBindingHandle fields of the Driver Binding Protocol\r | |
147 | //\r | |
148 | DriverBinding = (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding;\r | |
149 | DriverBinding->ImageHandle = ImageHandle;\r | |
150 | DriverBinding->DriverBindingHandle = DriverBindingHandle;\r | |
151 | \r | |
152 | } else {\r | |
153 | for (Index = 0; Index < _gDriverModelProtocolListEntries; Index++) {\r | |
154 | //\r | |
155 | // The Driver Binding Protocol must never be NULL\r | |
156 | //\r | |
157 | ASSERT(_gDriverModelProtocolList[Index].DriverBinding != NULL);\r | |
158 | \r | |
159 | //\r | |
160 | // Install the Driver Binding Protocol and ASSERT() if the installation fails\r | |
161 | //\r | |
162 | Status = gBS->InstallProtocolInterface (\r | |
163 | &DriverBindingHandle,\r | |
164 | &gEfiDriverBindingProtocolGuid,\r | |
165 | EFI_NATIVE_INTERFACE,\r | |
166 | (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[Index].DriverBinding\r | |
167 | );\r | |
168 | ASSERT_EFI_ERROR (Status);\r | |
169 | \r | |
170 | //\r | |
171 | // Update the ImageHandle and DriverBindingHandle fields of the Driver Binding Protocol\r | |
172 | //\r | |
173 | DriverBinding = (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[Index].DriverBinding;\r | |
174 | DriverBinding->ImageHandle = ImageHandle;\r | |
175 | DriverBinding->DriverBindingHandle = DriverBindingHandle;\r | |
176 | \r | |
177 | //\r | |
178 | // If Component Name Protocol is specified then install it and ASSERT() if the installation fails\r | |
179 | //\r | |
180 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_COMPONENT_NAME_PROTOCOL_ENABLED) != 0) {\r | |
181 | if (_gDriverModelProtocolList[Index].ComponentName != NULL) {\r | |
182 | Status = gBS->InstallProtocolInterface (\r | |
183 | &DriverBindingHandle,\r | |
184 | &gEfiComponentNameProtocolGuid,\r | |
185 | EFI_NATIVE_INTERFACE,\r | |
186 | (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[Index].ComponentName\r | |
187 | );\r | |
188 | ASSERT_EFI_ERROR (Status);\r | |
189 | }\r | |
190 | }\r | |
191 | \r | |
192 | //\r | |
193 | // If Driver Configuration Protocol is specified then install it and ASSERT() if the installation fails\r | |
194 | //\r | |
195 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_DRIVER_CONFIGURATION_PROTOCOL_ENABLED) != 0) {\r | |
196 | if (_gDriverModelProtocolList[Index].DriverConfiguration != NULL) {\r | |
197 | Status = gBS->InstallProtocolInterface (\r | |
198 | &DriverBindingHandle,\r | |
199 | &gEfiDriverConfigurationProtocolGuid,\r | |
200 | EFI_NATIVE_INTERFACE,\r | |
201 | (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[Index].DriverConfiguration\r | |
202 | );\r | |
203 | ASSERT_EFI_ERROR (Status);\r | |
204 | }\r | |
205 | }\r | |
206 | \r | |
207 | //\r | |
208 | // If Driver Diagnostics Protocol is specified then install it and ASSERT() if the installation fails\r | |
209 | //\r | |
210 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_DRIVER_DIAGNOSTICS_PROTOCOL_ENABLED) != 0) {\r | |
211 | if (_gDriverModelProtocolList[Index].DriverDiagnostics != NULL) {\r | |
212 | Status = gBS->InstallProtocolInterface (\r | |
213 | &DriverBindingHandle,\r | |
214 | &gEfiDriverDiagnosticsProtocolGuid,\r | |
215 | EFI_NATIVE_INTERFACE,\r | |
216 | (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[Index].DriverDiagnostics\r | |
217 | );\r | |
218 | ASSERT_EFI_ERROR (Status);\r | |
219 | }\r | |
220 | }\r | |
221 | \r | |
222 | //\r | |
223 | // Install subsequent Driver Bindng Protocols onto new handles\r | |
224 | //\r | |
225 | DriverBindingHandle = NULL;\r | |
226 | }\r | |
227 | }\r | |
228 | return EFI_SUCCESS;\r | |
229 | }\r | |
230 | \r | |
231 | /**\r | |
b059e411 | 232 | The destructor function uninstalls the standard EFI Driver Model Protocols.\r |
233 | \r | |
a8e756da | 234 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
b059e411 | 235 | @param[in] SystemTable A pointer to the EFI System Table.\r |
a8e756da | 236 | \r |
af796435 | 237 | @retval EFI_SUCCESS The destructor always return EFI_SUCCESS.\r |
b059e411 | 238 | \r |
878ddf1f | 239 | **/\r |
240 | EFI_STATUS\r | |
a8e756da | 241 | EFIAPI\r |
878ddf1f | 242 | UefiDriverModelLibDestructor (\r |
243 | IN EFI_HANDLE ImageHandle,\r | |
244 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
245 | )\r | |
246 | {\r | |
247 | EFI_STATUS Status;\r | |
248 | UINTN Index;\r | |
249 | EFI_HANDLE DriverBindingHandle;\r | |
250 | \r | |
251 | //\r | |
252 | // If no Driver Binding Protocols are advertised by the driver then simply return\r | |
253 | //\r | |
254 | if (_gDriverModelProtocolListEntries == 0) {\r | |
255 | return EFI_SUCCESS;\r | |
256 | }\r | |
257 | \r | |
258 | //\r | |
259 | // See if onle one Driver Binding Protocol is advertised by the driver\r | |
260 | //\r | |
261 | if (_gDriverModelProtocolListEntries == 1) {\r | |
262 | //\r | |
263 | // The Driver Binding Protocol must never be NULL\r | |
264 | //\r | |
265 | ASSERT(_gDriverModelProtocolList[0].DriverBinding != NULL);\r | |
266 | \r | |
267 | //\r | |
268 | // Retrieve the DriverBindingHandle from the Driver Binding Protocol\r | |
269 | //\r | |
270 | DriverBindingHandle = _gDriverModelProtocolList[0].DriverBinding->DriverBindingHandle;\r | |
271 | \r | |
272 | //\r | |
273 | // Check for all 8 possible combinations of the ComponentName, DriverConfiguration, and DriverDiagnostics Protocol\r | |
a8e756da | 274 | // These are all checks against const pointers, so the optimizing compiler will only select one of the\r |
878ddf1f | 275 | // calls to InstallMultipleProtocolInterfaces()\r |
276 | //\r | |
277 | if (_gDriverModelProtocolList[0].DriverDiagnostics == NULL) {\r | |
278 | if (_gDriverModelProtocolList[0].DriverConfiguration == NULL) {\r | |
279 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r | |
280 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
281 | DriverBindingHandle,\r | |
282 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
283 | NULL\r | |
284 | );\r | |
285 | } else {\r | |
286 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
287 | &DriverBindingHandle,\r | |
288 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
289 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r | |
290 | NULL\r | |
291 | );\r | |
292 | }\r | |
293 | } else {\r | |
294 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r | |
295 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
296 | &DriverBindingHandle,\r | |
297 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
298 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r | |
299 | NULL\r | |
300 | );\r | |
301 | } else {\r | |
302 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
303 | &DriverBindingHandle,\r | |
304 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
305 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r | |
306 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r | |
307 | NULL\r | |
308 | );\r | |
309 | }\r | |
310 | }\r | |
311 | } else {\r | |
312 | if (_gDriverModelProtocolList[0].DriverConfiguration == NULL) {\r | |
313 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r | |
314 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
315 | &DriverBindingHandle,\r | |
316 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
317 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r | |
318 | NULL\r | |
319 | );\r | |
320 | } else {\r | |
321 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
322 | &DriverBindingHandle,\r | |
323 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
324 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r | |
325 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r | |
326 | NULL\r | |
327 | );\r | |
328 | }\r | |
329 | } else {\r | |
330 | if (_gDriverModelProtocolList[0].ComponentName == NULL) {\r | |
331 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
332 | &DriverBindingHandle,\r | |
333 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
334 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r | |
335 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r | |
336 | NULL\r | |
337 | );\r | |
338 | } else {\r | |
339 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
340 | &DriverBindingHandle,\r | |
341 | &gEfiDriverBindingProtocolGuid, (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[0].DriverBinding,\r | |
342 | &gEfiComponentNameProtocolGuid, (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[0].ComponentName,\r | |
343 | &gEfiDriverConfigurationProtocolGuid, (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[0].DriverConfiguration,\r | |
344 | &gEfiDriverDiagnosticsProtocolGuid, (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[0].DriverDiagnostics,\r | |
345 | NULL\r | |
346 | );\r | |
347 | }\r | |
348 | }\r | |
349 | }\r | |
350 | \r | |
351 | //\r | |
352 | // ASSERT if the call to UninstallMultipleProtocolInterfaces() failed\r | |
353 | //\r | |
354 | ASSERT_EFI_ERROR (Status);\r | |
355 | } else {\r | |
356 | for (Index = 0; Index < _gDriverModelProtocolListEntries; Index++) {\r | |
357 | //\r | |
358 | // The Driver Binding Protocol must never be NULL\r | |
359 | //\r | |
360 | ASSERT(_gDriverModelProtocolList[Index].DriverBinding != NULL);\r | |
361 | \r | |
362 | //\r | |
363 | // Retrieve the DriverBindingHandle from the Driver Binding Protocol\r | |
364 | //\r | |
365 | DriverBindingHandle = _gDriverModelProtocolList[0].DriverBinding->DriverBindingHandle;\r | |
366 | \r | |
367 | //\r | |
368 | // Uninstall the Driver Binding Protocol and ASSERT() if the installation fails\r | |
369 | //\r | |
370 | Status = gBS->UninstallProtocolInterface (\r | |
371 | DriverBindingHandle,\r | |
372 | &gEfiDriverBindingProtocolGuid,\r | |
373 | (EFI_DRIVER_BINDING_PROTOCOL *)_gDriverModelProtocolList[Index].DriverBinding\r | |
374 | );\r | |
375 | ASSERT_EFI_ERROR (Status);\r | |
376 | \r | |
377 | //\r | |
378 | // If Component Name Protocol is specified then uninstall it and ASSERT() if the uninstallation fails\r | |
379 | //\r | |
380 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_COMPONENT_NAME_PROTOCOL_ENABLED) != 0) {\r | |
381 | if (_gDriverModelProtocolList[Index].ComponentName != NULL) {\r | |
382 | Status = gBS->UninstallProtocolInterface (\r | |
383 | DriverBindingHandle,\r | |
384 | &gEfiComponentNameProtocolGuid,\r | |
385 | (EFI_COMPONENT_NAME_PROTOCOL *)_gDriverModelProtocolList[Index].ComponentName\r | |
386 | );\r | |
387 | ASSERT_EFI_ERROR (Status);\r | |
388 | }\r | |
389 | }\r | |
390 | \r | |
391 | //\r | |
392 | // If Driver Configuration Protocol is specified then uninstall it and ASSERT() if the uninstallation fails\r | |
393 | //\r | |
394 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_DRIVER_CONFIGURATION_PROTOCOL_ENABLED) != 0) {\r | |
395 | if (_gDriverModelProtocolList[Index].DriverConfiguration != NULL) {\r | |
396 | Status = gBS->UninstallProtocolInterface (\r | |
397 | DriverBindingHandle,\r | |
398 | &gEfiDriverConfigurationProtocolGuid,\r | |
399 | (EFI_DRIVER_CONFIGURATION_PROTOCOL *)_gDriverModelProtocolList[Index].DriverConfiguration\r | |
400 | );\r | |
401 | ASSERT_EFI_ERROR (Status);\r | |
402 | }\r | |
403 | }\r | |
404 | \r | |
405 | //\r | |
406 | // If Driver Diagnostics Protocol is specified then uninstall it and ASSERT() if the uninstallation fails\r | |
407 | //\r | |
408 | if ((_gDriverModelProtocolBitmask & UEFI_DRIVER_MODEL_LIBRARY_DRIVER_DIAGNOSTICS_PROTOCOL_ENABLED) != 0) {\r | |
409 | if (_gDriverModelProtocolList[Index].DriverDiagnostics != NULL) {\r | |
410 | Status = gBS->UninstallProtocolInterface (\r | |
411 | DriverBindingHandle,\r | |
412 | &gEfiDriverDiagnosticsProtocolGuid,\r | |
413 | (EFI_DRIVER_DIAGNOSTICS_PROTOCOL *)_gDriverModelProtocolList[Index].DriverDiagnostics\r | |
414 | );\r | |
415 | ASSERT_EFI_ERROR (Status);\r | |
416 | }\r | |
417 | }\r | |
418 | }\r | |
419 | }\r | |
420 | return EFI_SUCCESS;\r | |
421 | }\r |