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1 | /** @file |
2 | Library functions which relates with driver health. | |
3 | ||
4 | Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR> | |
5 | This program and the accompanying materials | |
6 | are licensed and made available under the terms and conditions of the BSD License | |
7 | which accompanies this distribution. The full text of the license may be found at | |
8 | http://opensource.org/licenses/bsd-license.php | |
9 | ||
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
12 | ||
13 | **/ | |
14 | ||
15 | #include "InternalBm.h" | |
16 | ||
17 | GLOBAL_REMOVE_IF_UNREFERENCED | |
18 | CHAR16 *mBmHealthStatusText[] = { | |
19 | L"Healthy", | |
20 | L"Repair Required", | |
21 | L"Configuration Required", | |
22 | L"Failed", | |
23 | L"Reconnect Required", | |
24 | L"Reboot Required" | |
25 | }; | |
26 | ||
27 | /** | |
28 | Return the controller name. | |
29 | ||
30 | @param DriverHealthHandle The handle on which the Driver Health protocol instance is retrieved. | |
31 | @param ControllerHandle The handle of a controller that the driver specified by DriverBindingHandle is managing. | |
32 | This handle specifies the controller whose name is to be returned. | |
33 | @param ChildHandle The handle of the child controller to retrieve the name of. This is an | |
34 | optional parameter that may be NULL. It will be NULL for device drivers. | |
35 | It will also be NULL for bus drivers that attempt to retrieve the name | |
36 | of the bus controller. It will not be NULL for a bus driver that attempts | |
37 | to retrieve the name of a child controller. | |
38 | ||
39 | @return A pointer to the Unicode string to return. This Unicode string is the name of the controller | |
40 | specified by ControllerHandle and ChildHandle. | |
41 | **/ | |
42 | CHAR16 * | |
43 | BmGetControllerName ( | |
44 | IN EFI_HANDLE DriverHealthHandle, | |
45 | IN EFI_HANDLE ControllerHandle, | |
46 | IN EFI_HANDLE ChildHandle | |
47 | ) | |
48 | { | |
49 | EFI_STATUS Status; | |
50 | CHAR16 *ControllerName; | |
51 | CHAR8 *LanguageVariable; | |
52 | CHAR8 *BestLanguage; | |
53 | BOOLEAN Iso639Language; | |
54 | EFI_COMPONENT_NAME_PROTOCOL *ComponentName; | |
55 | ||
56 | ControllerName = NULL; | |
57 | ||
58 | // | |
59 | // Locate Component Name (2) protocol on the driver binging handle. | |
60 | // | |
61 | Iso639Language = FALSE; | |
62 | Status = gBS->HandleProtocol ( | |
63 | DriverHealthHandle, | |
64 | &gEfiComponentName2ProtocolGuid, | |
65 | (VOID **) &ComponentName | |
66 | ); | |
67 | if (EFI_ERROR (Status)) { | |
68 | Status = gBS->HandleProtocol ( | |
69 | DriverHealthHandle, | |
70 | &gEfiComponentNameProtocolGuid, | |
71 | (VOID **) &ComponentName | |
72 | ); | |
73 | if (!EFI_ERROR (Status)) { | |
74 | Iso639Language = TRUE; | |
75 | } | |
76 | } | |
77 | ||
78 | if (!EFI_ERROR (Status)) { | |
79 | LanguageVariable = GetEfiGlobalVariable (Iso639Language ? L"Lang" : L"PlatformLang"); | |
80 | BestLanguage = GetBestLanguage( | |
81 | ComponentName->SupportedLanguages, | |
82 | Iso639Language, | |
83 | (LanguageVariable != NULL) ? LanguageVariable : "", | |
84 | Iso639Language ? "eng" : "en-US", | |
85 | NULL | |
86 | ); | |
87 | if (LanguageVariable != NULL) { | |
88 | FreePool (LanguageVariable); | |
89 | } | |
90 | ||
91 | Status = ComponentName->GetControllerName ( | |
92 | ComponentName, | |
93 | ControllerHandle, | |
94 | ChildHandle, | |
95 | BestLanguage, | |
96 | &ControllerName | |
97 | ); | |
98 | } | |
99 | ||
100 | if (!EFI_ERROR (Status)) { | |
101 | return AllocateCopyPool (StrSize (ControllerName), ControllerName); | |
102 | } else { | |
103 | return ConvertDevicePathToText ( | |
104 | DevicePathFromHandle (ChildHandle != NULL ? ChildHandle : ControllerHandle), | |
105 | FALSE, | |
106 | FALSE | |
107 | ); | |
108 | } | |
109 | } | |
110 | ||
111 | /** | |
112 | Display a set of messages returned by the GetHealthStatus () service of the EFI Driver Health Protocol | |
113 | ||
114 | @param DriverHealthInfo Pointer to the Driver Health information entry. | |
115 | **/ | |
116 | VOID | |
117 | BmDisplayMessages ( | |
118 | IN EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *DriverHealthInfo | |
119 | ) | |
120 | { | |
121 | UINTN Index; | |
122 | EFI_STRING String; | |
123 | CHAR16 *ControllerName; | |
124 | ||
125 | if (DriverHealthInfo->MessageList == NULL || | |
126 | DriverHealthInfo->MessageList[0].HiiHandle == NULL) { | |
127 | return; | |
128 | } | |
129 | ||
130 | ControllerName = BmGetControllerName ( | |
131 | DriverHealthInfo->DriverHealthHandle, | |
132 | DriverHealthInfo->ControllerHandle, | |
133 | DriverHealthInfo->ChildHandle | |
134 | ); | |
135 | ||
136 | DEBUG ((EFI_D_INFO, "Controller: %s\n", ControllerName)); | |
137 | Print (L"Controller: %s\n", ControllerName); | |
138 | for (Index = 0; DriverHealthInfo->MessageList[Index].HiiHandle != NULL; Index++) { | |
139 | String = HiiGetString ( | |
140 | DriverHealthInfo->MessageList[Index].HiiHandle, | |
141 | DriverHealthInfo->MessageList[Index].StringId, | |
142 | NULL | |
143 | ); | |
144 | if (String != NULL) { | |
145 | Print (L" %s\n", String); | |
146 | DEBUG ((EFI_D_INFO, " %s\n", String)); | |
147 | FreePool (String); | |
148 | } | |
149 | } | |
150 | ||
151 | if (ControllerName != NULL) { | |
152 | FreePool (ControllerName); | |
153 | } | |
154 | } | |
155 | ||
156 | /** | |
157 | The repair notify function. | |
158 | @param Value A value between 0 and Limit that identifies the current progress | |
159 | of the repair operation. | |
160 | @param Limit The maximum value of Value for the current repair operation. | |
161 | If Limit is 0, then the completion progress is indeterminate. | |
162 | For example, a driver that wants to specify progress in percent | |
163 | would use a Limit value of 100. | |
164 | ||
165 | @retval EFI_SUCCESS Successfully return from the notify function. | |
166 | **/ | |
167 | EFI_STATUS | |
168 | EFIAPI | |
169 | BmRepairNotify ( | |
170 | IN UINTN Value, | |
171 | IN UINTN Limit | |
172 | ) | |
173 | { | |
174 | DEBUG ((EFI_D_INFO, "[BDS]RepairNotify: %d/%d\n", Value, Limit)); | |
175 | Print (L"[BDS]RepairNotify: %d/%d\n", Value, Limit); | |
176 | ||
177 | return EFI_SUCCESS; | |
178 | } | |
179 | ||
180 | /** | |
181 | Collect the Driver Health status of a single controller. | |
182 | ||
183 | @param DriverHealthInfo A pointer to the array containing all of the platform driver health information. | |
184 | @param Count Return the updated array count. | |
185 | @param DriverHealthHandle The handle on which the Driver Health protocol instance is retrieved. | |
186 | @param ControllerHandle The handle of the controller.. | |
187 | @param ChildHandle The handle of the child controller to retrieve the health | |
188 | status on. This is an optional parameter that may be NULL. | |
189 | ||
190 | @retval Status The status returned from GetHealthStatus. | |
191 | @retval EFI_ABORTED The health status is healthy so no further query is needed. | |
192 | ||
193 | **/ | |
194 | EFI_STATUS | |
195 | BmGetSingleControllerHealthStatus ( | |
196 | IN OUT EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO **DriverHealthInfo, | |
197 | IN OUT UINTN *Count, | |
198 | IN EFI_HANDLE DriverHealthHandle, | |
199 | IN EFI_HANDLE ControllerHandle, OPTIONAL | |
200 | IN EFI_HANDLE ChildHandle OPTIONAL | |
201 | ) | |
202 | { | |
203 | EFI_STATUS Status; | |
204 | EFI_DRIVER_HEALTH_PROTOCOL *DriverHealth; | |
205 | EFI_DRIVER_HEALTH_HII_MESSAGE *MessageList; | |
206 | EFI_HII_HANDLE FormHiiHandle; | |
207 | EFI_DRIVER_HEALTH_STATUS HealthStatus; | |
208 | ||
209 | ASSERT (DriverHealthHandle != NULL); | |
210 | // | |
211 | // Retrieve the Driver Health Protocol from DriverHandle | |
212 | // | |
213 | Status = gBS->HandleProtocol ( | |
214 | DriverHealthHandle, | |
215 | &gEfiDriverHealthProtocolGuid, | |
216 | (VOID **) &DriverHealth | |
217 | ); | |
218 | ASSERT_EFI_ERROR (Status); | |
219 | ||
220 | ||
221 | if (ControllerHandle == NULL) { | |
222 | // | |
223 | // If ControllerHandle is NULL, the return the cumulative health status of the driver | |
224 | // | |
225 | Status = DriverHealth->GetHealthStatus (DriverHealth, NULL, NULL, &HealthStatus, NULL, NULL); | |
226 | if (!EFI_ERROR (Status) && HealthStatus == EfiDriverHealthStatusHealthy) { | |
227 | *DriverHealthInfo = ReallocatePool ( | |
228 | (*Count) * sizeof (EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO), | |
229 | (*Count + 1) * sizeof (EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO), | |
230 | *DriverHealthInfo | |
231 | ); | |
232 | ASSERT (*DriverHealthInfo != NULL); | |
233 | ||
234 | (*DriverHealthInfo)[*Count].DriverHealthHandle = DriverHealthHandle; | |
235 | (*DriverHealthInfo)[*Count].DriverHealth = DriverHealth; | |
236 | (*DriverHealthInfo)[*Count].HealthStatus = HealthStatus; | |
237 | ||
238 | *Count = *Count + 1; | |
239 | ||
240 | Status = EFI_ABORTED; | |
241 | } | |
242 | return Status; | |
243 | } | |
244 | ||
245 | MessageList = NULL; | |
246 | FormHiiHandle = NULL; | |
247 | ||
248 | // | |
249 | // Collect the health status with the optional HII message list | |
250 | // | |
251 | Status = DriverHealth->GetHealthStatus (DriverHealth, ControllerHandle, ChildHandle, &HealthStatus, &MessageList, &FormHiiHandle); | |
252 | if (!EFI_ERROR (Status)) { | |
253 | *DriverHealthInfo = ReallocatePool ( | |
254 | (*Count) * sizeof (EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO), | |
255 | (*Count + 1) * sizeof (EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO), | |
256 | *DriverHealthInfo | |
257 | ); | |
258 | ASSERT (*DriverHealthInfo != NULL); | |
259 | (*DriverHealthInfo)[*Count].DriverHealth = DriverHealth; | |
260 | (*DriverHealthInfo)[*Count].DriverHealthHandle = DriverHealthHandle; | |
261 | (*DriverHealthInfo)[*Count].ControllerHandle = ControllerHandle; | |
262 | (*DriverHealthInfo)[*Count].ChildHandle = ChildHandle; | |
263 | (*DriverHealthInfo)[*Count].HiiHandle = FormHiiHandle; | |
264 | (*DriverHealthInfo)[*Count].MessageList = MessageList; | |
265 | (*DriverHealthInfo)[*Count].HealthStatus = HealthStatus; | |
266 | ||
267 | *Count = *Count + 1; | |
268 | } | |
269 | ||
270 | return Status; | |
271 | } | |
272 | ||
273 | /** | |
274 | Return all the Driver Health information. | |
275 | ||
276 | When the cumulative health status of all the controllers managed by the | |
277 | driver who produces the EFI_DRIVER_HEALTH_PROTOCOL is healthy, only one | |
278 | EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO entry is created for such | |
279 | EFI_DRIVER_HEALTH_PROTOCOL instance. | |
280 | Otherwise, every controller creates one EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO | |
281 | entry. Additionally every child controller creates one | |
282 | EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO entry if the driver is a bus driver. | |
283 | ||
284 | @param Count Return the count of the Driver Health information. | |
285 | ||
286 | @retval NULL No Driver Health information is returned. | |
287 | @retval !NULL Pointer to the Driver Health information array. | |
288 | **/ | |
289 | EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO * | |
290 | EFIAPI | |
291 | EfiBootManagerGetDriverHealthInfo ( | |
292 | UINTN *Count | |
293 | ) | |
294 | { | |
295 | EFI_STATUS Status; | |
296 | UINTN NumHandles; | |
297 | EFI_HANDLE *DriverHealthHandles; | |
298 | EFI_DRIVER_HEALTH_STATUS HealthStatus; | |
299 | UINTN DriverHealthIndex; | |
300 | EFI_HANDLE *Handles; | |
301 | UINTN HandleCount; | |
302 | UINTN ControllerIndex; | |
303 | UINTN ChildIndex; | |
304 | EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *DriverHealthInfo; | |
305 | ||
306 | // | |
307 | // Initialize local variables | |
308 | // | |
309 | *Count = 0; | |
310 | DriverHealthInfo = NULL; | |
311 | Handles = NULL; | |
312 | DriverHealthHandles = NULL; | |
313 | NumHandles = 0; | |
314 | HandleCount = 0; | |
315 | ||
316 | HealthStatus = EfiDriverHealthStatusHealthy; | |
317 | ||
318 | Status = gBS->LocateHandleBuffer ( | |
319 | ByProtocol, | |
320 | &gEfiDriverHealthProtocolGuid, | |
321 | NULL, | |
322 | &NumHandles, | |
323 | &DriverHealthHandles | |
324 | ); | |
325 | ||
326 | if (Status == EFI_NOT_FOUND || NumHandles == 0) { | |
327 | // | |
328 | // If there are no Driver Health Protocols handles, then return EFI_NOT_FOUND | |
329 | // | |
330 | return NULL; | |
331 | } | |
332 | ||
333 | ASSERT_EFI_ERROR (Status); | |
334 | ASSERT (DriverHealthHandles != NULL); | |
335 | ||
336 | // | |
337 | // Check the health status of all controllers in the platform | |
338 | // Start by looping through all the Driver Health Protocol handles in the handle database | |
339 | // | |
340 | for (DriverHealthIndex = 0; DriverHealthIndex < NumHandles; DriverHealthIndex++) { | |
341 | // | |
342 | // Get the cumulative health status of the driver | |
343 | // | |
344 | Status = BmGetSingleControllerHealthStatus (&DriverHealthInfo, Count, DriverHealthHandles[DriverHealthIndex], NULL, NULL); | |
345 | if (EFI_ERROR (Status)) { | |
346 | continue; | |
347 | } | |
348 | ||
349 | // | |
350 | // See if the list of all handles in the handle database has been retrieved | |
351 | // | |
352 | // | |
353 | if (Handles == NULL) { | |
354 | // | |
355 | // Retrieve the list of all handles from the handle database | |
356 | // | |
357 | Status = gBS->LocateHandleBuffer ( | |
358 | AllHandles, | |
359 | NULL, | |
360 | NULL, | |
361 | &HandleCount, | |
362 | &Handles | |
363 | ); | |
364 | ASSERT_EFI_ERROR (Status); | |
365 | } | |
366 | // | |
367 | // Loop through all the controller handles in the handle database | |
368 | // | |
369 | for (ControllerIndex = 0; ControllerIndex < HandleCount; ControllerIndex++) { | |
370 | Status = BmGetSingleControllerHealthStatus (&DriverHealthInfo, Count, DriverHealthHandles[DriverHealthIndex], Handles[ControllerIndex], NULL); | |
371 | if (EFI_ERROR (Status)) { | |
372 | continue; | |
373 | } | |
374 | ||
375 | // | |
376 | // Loop through all the child handles in the handle database | |
377 | // | |
378 | for (ChildIndex = 0; ChildIndex < HandleCount; ChildIndex++) { | |
379 | Status = BmGetSingleControllerHealthStatus (&DriverHealthInfo, Count, DriverHealthHandles[DriverHealthIndex], Handles[ControllerIndex], Handles[ChildIndex]); | |
380 | if (EFI_ERROR (Status)) { | |
381 | continue; | |
382 | } | |
383 | } | |
384 | } | |
385 | } | |
386 | ||
387 | Status = EFI_SUCCESS; | |
388 | ||
389 | if (Handles != NULL) { | |
390 | FreePool (Handles); | |
391 | } | |
392 | if (DriverHealthHandles != NULL) { | |
393 | FreePool (DriverHealthHandles); | |
394 | } | |
395 | ||
396 | return DriverHealthInfo; | |
397 | } | |
398 | ||
399 | /** | |
400 | Free the Driver Health information array. | |
401 | ||
402 | @param DriverHealthInfo Pointer to array of the Driver Health information. | |
403 | @param Count Count of the array. | |
404 | ||
405 | @retval EFI_SUCCESS The array is freed. | |
406 | @retval EFI_INVALID_PARAMETER The array is NULL. | |
407 | **/ | |
408 | EFI_STATUS | |
409 | EFIAPI | |
410 | EfiBootManagerFreeDriverHealthInfo ( | |
411 | EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *DriverHealthInfo, | |
412 | UINTN Count | |
413 | ) | |
414 | { | |
415 | UINTN Index; | |
416 | ||
417 | for (Index = 0; Index < Count; Index++) { | |
418 | if (DriverHealthInfo[Index].MessageList != NULL) { | |
419 | FreePool (DriverHealthInfo[Index].MessageList); | |
420 | } | |
421 | } | |
422 | return gBS->FreePool (DriverHealthInfo); | |
423 | } | |
424 | ||
425 | /** | |
426 | Repair all the controllers according to the Driver Health status queried. | |
427 | **/ | |
428 | VOID | |
429 | BmRepairAllControllers ( | |
430 | VOID | |
431 | ) | |
432 | { | |
433 | EFI_STATUS Status; | |
434 | EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *DriverHealthInfo; | |
435 | EFI_DRIVER_HEALTH_STATUS HealthStatus; | |
436 | UINTN Count; | |
437 | UINTN Index; | |
438 | BOOLEAN RepairRequired; | |
439 | BOOLEAN ConfigurationRequired; | |
440 | BOOLEAN ReconnectRequired; | |
441 | BOOLEAN RebootRequired; | |
442 | EFI_HII_HANDLE *HiiHandles; | |
443 | EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2; | |
444 | ||
445 | // | |
446 | // Configure PcdDriverHealthConfigureForm to ZeroGuid to disable driver health check. | |
447 | // | |
448 | if (CompareGuid (PcdGetPtr (PcdDriverHealthConfigureForm), &gZeroGuid)) { | |
449 | return; | |
450 | } | |
451 | ||
452 | Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2); | |
453 | ASSERT_EFI_ERROR (Status); | |
454 | ||
455 | do { | |
456 | RepairRequired = FALSE; | |
457 | ConfigurationRequired = FALSE; | |
458 | ||
459 | // | |
460 | // Deal with Repair Required | |
461 | // | |
462 | DriverHealthInfo = EfiBootManagerGetDriverHealthInfo (&Count); | |
463 | for (Index = 0; Index < Count; Index++) { | |
464 | if (DriverHealthInfo[Index].HealthStatus == EfiDriverHealthStatusConfigurationRequired) { | |
465 | ConfigurationRequired = TRUE; | |
466 | } | |
467 | ||
468 | if (DriverHealthInfo[Index].HealthStatus == EfiDriverHealthStatusRepairRequired) { | |
469 | RepairRequired = TRUE; | |
470 | ||
471 | BmDisplayMessages (&DriverHealthInfo[Index]); | |
472 | ||
473 | Status = DriverHealthInfo[Index].DriverHealth->Repair ( | |
474 | DriverHealthInfo[Index].DriverHealth, | |
475 | DriverHealthInfo[Index].ControllerHandle, | |
476 | DriverHealthInfo[Index].ChildHandle, | |
477 | BmRepairNotify | |
478 | ); | |
479 | if (!EFI_ERROR (Status) && !ConfigurationRequired) { | |
480 | Status = DriverHealthInfo[Index].DriverHealth->GetHealthStatus ( | |
481 | DriverHealthInfo[Index].DriverHealth, | |
482 | DriverHealthInfo[Index].ControllerHandle, | |
483 | DriverHealthInfo[Index].ChildHandle, | |
484 | &HealthStatus, | |
485 | NULL, | |
486 | NULL | |
487 | ); | |
488 | if (!EFI_ERROR (Status) && (HealthStatus == EfiDriverHealthStatusConfigurationRequired)) { | |
489 | ConfigurationRequired = TRUE; | |
490 | } | |
491 | } | |
492 | } | |
493 | } | |
494 | ||
495 | if (ConfigurationRequired) { | |
496 | HiiHandles = HiiGetHiiHandles (NULL); | |
497 | if (HiiHandles != NULL) { | |
498 | for (Index = 0; HiiHandles[Index] != NULL; Index++) { | |
499 | Status = FormBrowser2->SendForm ( | |
500 | FormBrowser2, | |
501 | &HiiHandles[Index], | |
502 | 1, | |
503 | PcdGetPtr (PcdDriverHealthConfigureForm), | |
504 | 0, | |
505 | NULL, | |
506 | NULL | |
507 | ); | |
508 | if (!EFI_ERROR (Status)) { | |
509 | break; | |
510 | } | |
511 | } | |
512 | FreePool (HiiHandles); | |
513 | } | |
514 | } | |
515 | ||
516 | EfiBootManagerFreeDriverHealthInfo (DriverHealthInfo, Count); | |
517 | } while (RepairRequired || ConfigurationRequired); | |
518 | ||
519 | RebootRequired = FALSE; | |
520 | ReconnectRequired = FALSE; | |
521 | DriverHealthInfo = EfiBootManagerGetDriverHealthInfo (&Count); | |
522 | for (Index = 0; Index < Count; Index++) { | |
523 | ||
524 | BmDisplayMessages (&DriverHealthInfo[Index]); | |
525 | ||
526 | if (DriverHealthInfo[Index].HealthStatus == EfiDriverHealthStatusReconnectRequired) { | |
527 | Status = gBS->DisconnectController (DriverHealthInfo[Index].ControllerHandle, NULL, NULL); | |
528 | if (EFI_ERROR (Status)) { | |
529 | // | |
530 | // Disconnect failed. Need to promote reconnect to a reboot. | |
531 | // | |
532 | RebootRequired = TRUE; | |
533 | } else { | |
534 | gBS->ConnectController (DriverHealthInfo[Index].ControllerHandle, NULL, NULL, TRUE); | |
535 | ReconnectRequired = TRUE; | |
536 | } | |
537 | } | |
538 | ||
539 | if (DriverHealthInfo[Index].HealthStatus == EfiDriverHealthStatusRebootRequired) { | |
540 | RebootRequired = TRUE; | |
541 | } | |
542 | } | |
543 | EfiBootManagerFreeDriverHealthInfo (DriverHealthInfo, Count); | |
544 | ||
545 | ||
546 | if (ReconnectRequired) { | |
547 | BmRepairAllControllers (); | |
548 | } | |
549 | ||
550 | DEBUG_CODE ( | |
551 | CHAR16 *ControllerName; | |
552 | ||
553 | DriverHealthInfo = EfiBootManagerGetDriverHealthInfo (&Count); | |
554 | for (Index = 0; Index < Count; Index++) { | |
555 | ControllerName = BmGetControllerName ( | |
556 | DriverHealthInfo[Index].DriverHealthHandle, | |
557 | DriverHealthInfo[Index].ControllerHandle, | |
558 | DriverHealthInfo[Index].ChildHandle | |
559 | ); | |
560 | DEBUG (( | |
561 | EFI_D_INFO, | |
562 | "%02d: %s - %s\n", | |
563 | Index, | |
564 | ControllerName, | |
565 | mBmHealthStatusText[DriverHealthInfo[Index].HealthStatus] | |
566 | )); | |
567 | if (ControllerName != NULL) { | |
568 | FreePool (ControllerName); | |
569 | } | |
570 | } | |
571 | EfiBootManagerFreeDriverHealthInfo (DriverHealthInfo, Count); | |
572 | ); | |
573 | ||
574 | if (RebootRequired) { | |
575 | DEBUG ((EFI_D_INFO, "[BDS] One of the Driver Health instances requires rebooting.\n")); | |
576 | gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL); | |
577 | } | |
578 | } |