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