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bc11b829 | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006 - 2007, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | BmLib.c\r | |
15 | \r | |
16 | AgBStract:\r | |
17 | \r | |
18 | Boot Maintainence Helper functions\r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
22 | //\r | |
23 | // Include common header file for this module.\r | |
24 | //\r | |
25 | #include "CommonHeader.h"\r | |
26 | \r | |
27 | #include "BootMaint.h"\r | |
28 | \r | |
29 | EFI_STATUS\r | |
30 | EfiLibLocateProtocol (\r | |
31 | IN EFI_GUID *ProtocolGuid,\r | |
32 | OUT VOID **Interface\r | |
33 | )\r | |
34 | /*++\r | |
35 | \r | |
36 | Routine Description:\r | |
37 | \r | |
38 | Find the first instance of this Protocol\r | |
39 | in the system and return it's interface\r | |
40 | \r | |
41 | Arguments:\r | |
42 | \r | |
43 | ProtocolGuid - Provides the protocol to search for\r | |
44 | Interface - On return, a pointer to the first interface\r | |
45 | that matches ProtocolGuid\r | |
46 | \r | |
47 | Returns:\r | |
48 | \r | |
49 | EFI_SUCCESS - A protocol instance matching ProtocolGuid was found\r | |
50 | \r | |
51 | EFI_NOT_FOUND - No protocol instances were found that match ProtocolGuid\r | |
52 | \r | |
53 | --*/\r | |
54 | {\r | |
55 | EFI_STATUS Status;\r | |
56 | \r | |
57 | Status = gBS->LocateProtocol (\r | |
58 | ProtocolGuid,\r | |
59 | NULL,\r | |
60 | Interface\r | |
61 | );\r | |
62 | return Status;\r | |
63 | }\r | |
64 | \r | |
65 | EFI_FILE_HANDLE\r | |
66 | EfiLibOpenRoot (\r | |
67 | IN EFI_HANDLE DeviceHandle\r | |
68 | )\r | |
69 | /*++\r | |
70 | \r | |
71 | Routine Description:\r | |
72 | \r | |
73 | Function opens and returns a file handle to the root directory of a volume.\r | |
74 | \r | |
75 | Arguments:\r | |
76 | \r | |
77 | DeviceHandle - A handle for a device\r | |
78 | \r | |
79 | Returns:\r | |
80 | \r | |
81 | A valid file handle or NULL is returned\r | |
82 | \r | |
83 | --*/\r | |
84 | {\r | |
85 | EFI_STATUS Status;\r | |
86 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *Volume;\r | |
87 | EFI_FILE_HANDLE File;\r | |
88 | \r | |
89 | File = NULL;\r | |
90 | \r | |
91 | //\r | |
92 | // File the file system interface to the device\r | |
93 | //\r | |
94 | Status = gBS->HandleProtocol (\r | |
95 | DeviceHandle,\r | |
96 | &gEfiSimpleFileSystemProtocolGuid,\r | |
97 | (VOID *) &Volume\r | |
98 | );\r | |
99 | \r | |
100 | //\r | |
101 | // Open the root directory of the volume\r | |
102 | //\r | |
103 | if (!EFI_ERROR (Status)) {\r | |
104 | Status = Volume->OpenVolume (\r | |
105 | Volume,\r | |
106 | &File\r | |
107 | );\r | |
108 | }\r | |
109 | //\r | |
110 | // Done\r | |
111 | //\r | |
112 | return EFI_ERROR (Status) ? NULL : File;\r | |
113 | }\r | |
114 | \r | |
115 | BOOLEAN\r | |
116 | EfiGrowBuffer (\r | |
117 | IN OUT EFI_STATUS *Status,\r | |
118 | IN OUT VOID **Buffer,\r | |
119 | IN UINTN BufferSize\r | |
120 | )\r | |
121 | /*++\r | |
122 | \r | |
123 | Routine Description:\r | |
124 | \r | |
125 | Helper function called as part of the code needed\r | |
126 | to allocate the proper sized buffer for various\r | |
127 | EFI interfaces.\r | |
128 | \r | |
129 | Arguments:\r | |
130 | \r | |
131 | Status - Current status\r | |
132 | \r | |
133 | Buffer - Current allocated buffer, or NULL\r | |
134 | \r | |
135 | BufferSize - Current buffer size needed\r | |
136 | \r | |
137 | Returns:\r | |
138 | \r | |
139 | TRUE - if the buffer was reallocated and the caller\r | |
140 | should try the API again.\r | |
141 | \r | |
142 | --*/\r | |
143 | {\r | |
144 | BOOLEAN TryAgain;\r | |
145 | \r | |
146 | //\r | |
147 | // If this is an initial request, buffer will be null with a new buffer size\r | |
148 | //\r | |
149 | if (!*Buffer && BufferSize) {\r | |
150 | *Status = EFI_BUFFER_TOO_SMALL;\r | |
151 | }\r | |
152 | //\r | |
153 | // If the status code is "buffer too small", resize the buffer\r | |
154 | //\r | |
155 | TryAgain = FALSE;\r | |
156 | if (*Status == EFI_BUFFER_TOO_SMALL) {\r | |
157 | \r | |
158 | SafeFreePool (*Buffer);\r | |
159 | \r | |
160 | *Buffer = AllocateZeroPool (BufferSize);\r | |
161 | \r | |
162 | if (*Buffer) {\r | |
163 | TryAgain = TRUE;\r | |
164 | } else {\r | |
165 | *Status = EFI_OUT_OF_RESOURCES;\r | |
166 | }\r | |
167 | }\r | |
168 | //\r | |
169 | // If there's an error, free the buffer\r | |
170 | //\r | |
171 | if (!TryAgain && EFI_ERROR (*Status) && *Buffer) {\r | |
172 | SafeFreePool (*Buffer);\r | |
173 | *Buffer = NULL;\r | |
174 | }\r | |
175 | \r | |
176 | return TryAgain;\r | |
177 | }\r | |
178 | \r | |
179 | VOID *\r | |
180 | EfiLibGetVariable (\r | |
181 | IN CHAR16 *Name,\r | |
182 | IN EFI_GUID *VendorGuid\r | |
183 | )\r | |
184 | /*++\r | |
185 | \r | |
186 | Routine Description:\r | |
187 | Function returns the value of the specified variable.\r | |
188 | \r | |
189 | Arguments:\r | |
190 | Name - A Null-terminated Unicode string that is\r | |
191 | the name of the vendor's variable.\r | |
192 | \r | |
193 | VendorGuid - A unique identifier for the vendor.\r | |
194 | \r | |
195 | Returns:\r | |
196 | \r | |
197 | None\r | |
198 | \r | |
199 | --*/\r | |
200 | {\r | |
201 | UINTN VarSize;\r | |
202 | \r | |
203 | return BdsLibGetVariableAndSize (Name, VendorGuid, &VarSize);\r | |
204 | }\r | |
205 | \r | |
206 | EFI_STATUS\r | |
207 | EfiLibDeleteVariable (\r | |
208 | IN CHAR16 *VarName,\r | |
209 | IN EFI_GUID *VarGuid\r | |
210 | )\r | |
211 | /*++\r | |
212 | \r | |
213 | Routine Description:\r | |
214 | Function deletes the variable specified by VarName and VarGuid.\r | |
215 | \r | |
216 | Arguments:\r | |
217 | VarName - A Null-terminated Unicode string that is\r | |
218 | the name of the vendor's variable.\r | |
219 | \r | |
220 | VendorGuid - A unique identifier for the vendor.\r | |
221 | \r | |
222 | Returns:\r | |
223 | \r | |
224 | EFI_SUCCESS - The variable was found and removed\r | |
225 | \r | |
226 | EFI_UNSUPPORTED - The variable store was inaccessible\r | |
227 | \r | |
228 | EFI_OUT_OF_RESOURCES - The temporary buffer was not available\r | |
229 | \r | |
230 | EFI_NOT_FOUND - The variable was not found\r | |
231 | \r | |
232 | --*/\r | |
233 | {\r | |
234 | VOID *VarBuf;\r | |
235 | EFI_STATUS Status;\r | |
236 | \r | |
237 | VarBuf = EfiLibGetVariable (VarName, VarGuid);\r | |
238 | Status = EFI_NOT_FOUND;\r | |
239 | \r | |
240 | if (VarBuf) {\r | |
241 | //\r | |
242 | // Delete variable from Storage\r | |
243 | //\r | |
244 | Status = gRT->SetVariable (VarName, VarGuid, VAR_FLAG, 0, NULL);\r | |
245 | ASSERT (!EFI_ERROR (Status));\r | |
246 | SafeFreePool (VarBuf);\r | |
247 | }\r | |
248 | \r | |
249 | return Status;\r | |
250 | }\r | |
251 | \r | |
252 | EFI_FILE_SYSTEM_VOLUME_LABEL_INFO *\r | |
253 | EfiLibFileSystemVolumeLabelInfo (\r | |
254 | IN EFI_FILE_HANDLE FHand\r | |
255 | )\r | |
256 | /*++\r | |
257 | \r | |
258 | Routine Description:\r | |
259 | \r | |
260 | Function gets the file system information from an open file descriptor,\r | |
261 | and stores it in a buffer allocated from pool.\r | |
262 | \r | |
263 | Arguments:\r | |
264 | \r | |
265 | Fhand - A file handle\r | |
266 | \r | |
267 | Returns:\r | |
268 | \r | |
269 | A pointer to a buffer with file information or NULL is returned\r | |
270 | \r | |
271 | --*/\r | |
272 | {\r | |
273 | EFI_STATUS Status;\r | |
274 | EFI_FILE_SYSTEM_VOLUME_LABEL_INFO *Buffer;\r | |
275 | UINTN BufferSize;\r | |
276 | //\r | |
277 | // Initialize for GrowBuffer loop\r | |
278 | //\r | |
279 | Buffer = NULL;\r | |
280 | BufferSize = SIZE_OF_EFI_FILE_SYSTEM_VOLUME_LABEL_INFO + 200;\r | |
281 | \r | |
282 | //\r | |
283 | // Call the real function\r | |
284 | //\r | |
285 | while (EfiGrowBuffer (&Status, (VOID **) &Buffer, BufferSize)) {\r | |
286 | Status = FHand->GetInfo (\r | |
287 | FHand,\r | |
288 | &gEfiFileSystemVolumeLabelInfoIdGuid,\r | |
289 | &BufferSize,\r | |
290 | Buffer\r | |
291 | );\r | |
292 | }\r | |
293 | \r | |
294 | return Buffer;\r | |
295 | }\r | |
296 | \r | |
297 | CHAR16 *\r | |
298 | EfiStrDuplicate (\r | |
299 | IN CHAR16 *Src\r | |
300 | )\r | |
301 | {\r | |
302 | CHAR16 *Dest;\r | |
303 | UINTN Size;\r | |
304 | \r | |
305 | Size = StrSize (Src);\r | |
306 | Dest = AllocateZeroPool (Size);\r | |
307 | ASSERT (Dest != NULL);\r | |
308 | if (Dest) {\r | |
309 | CopyMem (Dest, Src, Size);\r | |
310 | }\r | |
311 | \r | |
312 | return Dest;\r | |
313 | }\r | |
314 | \r | |
315 | EFI_FILE_INFO *\r | |
316 | EfiLibFileInfo (\r | |
317 | IN EFI_FILE_HANDLE FHand\r | |
318 | )\r | |
319 | /*++\r | |
320 | \r | |
321 | Routine Description:\r | |
322 | \r | |
323 | Function gets the file information from an open file descriptor, and stores it\r | |
324 | in a buffer allocated from pool.\r | |
325 | \r | |
326 | Arguments:\r | |
327 | \r | |
328 | Fhand - A file handle\r | |
329 | \r | |
330 | Returns:\r | |
331 | \r | |
332 | A pointer to a buffer with file information or NULL is returned\r | |
333 | \r | |
334 | --*/\r | |
335 | {\r | |
336 | EFI_STATUS Status;\r | |
337 | EFI_FILE_INFO *Buffer;\r | |
338 | UINTN BufferSize;\r | |
339 | \r | |
340 | //\r | |
341 | // Initialize for GrowBuffer loop\r | |
342 | //\r | |
343 | Buffer = NULL;\r | |
344 | BufferSize = SIZE_OF_EFI_FILE_INFO + 200;\r | |
345 | \r | |
346 | //\r | |
347 | // Call the real function\r | |
348 | //\r | |
349 | while (EfiGrowBuffer (&Status, (VOID **) &Buffer, BufferSize)) {\r | |
350 | Status = FHand->GetInfo (\r | |
351 | FHand,\r | |
352 | &gEfiFileInfoGuid,\r | |
353 | &BufferSize,\r | |
354 | Buffer\r | |
355 | );\r | |
356 | }\r | |
357 | \r | |
358 | return Buffer;\r | |
359 | }\r | |
360 | \r | |
361 | UINTN\r | |
362 | EfiDevicePathInstanceCount (\r | |
363 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
364 | )\r | |
365 | /*++\r | |
366 | \r | |
367 | Routine Description:\r | |
368 | Function is used to determine the number of device path instances\r | |
369 | that exist in a device path.\r | |
370 | \r | |
371 | Arguments:\r | |
372 | DevicePath - A pointer to a device path data structure.\r | |
373 | \r | |
374 | Returns:\r | |
375 | \r | |
376 | This function counts and returns the number of device path instances\r | |
377 | in DevicePath.\r | |
378 | \r | |
379 | --*/\r | |
380 | {\r | |
381 | UINTN Count;\r | |
382 | UINTN Size;\r | |
383 | \r | |
384 | Count = 0;\r | |
385 | while (GetNextDevicePathInstance (&DevicePath, &Size)) {\r | |
386 | Count += 1;\r | |
387 | }\r | |
388 | \r | |
389 | return Count;\r | |
390 | }\r | |
391 | \r | |
392 | VOID *\r | |
393 | EfiReallocatePool (\r | |
394 | IN VOID *OldPool,\r | |
395 | IN UINTN OldSize,\r | |
396 | IN UINTN NewSize\r | |
397 | )\r | |
398 | /*++\r | |
399 | \r | |
400 | Routine Description:\r | |
401 | Adjusts the size of a previously allocated buffer.\r | |
402 | \r | |
403 | Arguments:\r | |
404 | OldPool - A pointer to the buffer whose size is being adjusted.\r | |
405 | OldSize - The size of the current buffer.\r | |
406 | NewSize - The size of the new buffer.\r | |
407 | \r | |
408 | Returns:\r | |
409 | \r | |
410 | EFI_SUCEESS - The requested number of bytes were allocated.\r | |
411 | \r | |
412 | EFI_OUT_OF_RESOURCES - The pool requested could not be allocated.\r | |
413 | \r | |
414 | EFI_INVALID_PARAMETER - The buffer was invalid.\r | |
415 | \r | |
416 | --*/\r | |
417 | {\r | |
418 | VOID *NewPool;\r | |
419 | \r | |
420 | NewPool = NULL;\r | |
421 | if (NewSize) {\r | |
422 | NewPool = AllocateZeroPool (NewSize);\r | |
423 | }\r | |
424 | \r | |
425 | if (OldPool) {\r | |
426 | if (NewPool) {\r | |
427 | CopyMem (NewPool, OldPool, OldSize < NewSize ? OldSize : NewSize);\r | |
428 | }\r | |
429 | \r | |
430 | SafeFreePool (OldPool);\r | |
431 | }\r | |
432 | \r | |
433 | return NewPool;\r | |
434 | }\r | |
435 | \r | |
436 | EFI_STATUS\r | |
437 | EfiLibGetStringFromToken (\r | |
438 | IN EFI_GUID *ProducerGuid,\r | |
439 | IN STRING_REF Token,\r | |
440 | OUT CHAR16 **String\r | |
441 | )\r | |
442 | /*++\r | |
443 | \r | |
444 | Routine Description:\r | |
445 | \r | |
446 | Acquire the string associated with the ProducerGuid and return it.\r | |
447 | \r | |
448 | Arguments:\r | |
449 | \r | |
450 | ProducerGuid - The Guid to search the HII database for\r | |
451 | Token - The token value of the string to extract\r | |
452 | String - The string that is extracted\r | |
453 | \r | |
454 | Returns:\r | |
455 | \r | |
456 | EFI_SUCCESS - Buffer filled with the requested forms. BufferLength\r | |
457 | was updated.\r | |
458 | EFI_BUFFER_TOO_SMALL - The buffer provided was not large enough to allow the form to be stored.\r | |
459 | \r | |
460 | --*/\r | |
461 | {\r | |
462 | EFI_STATUS Status;\r | |
463 | UINT16 HandleBufferLength;\r | |
464 | EFI_HII_HANDLE *HiiHandleBuffer;\r | |
465 | UINTN StringBufferLength;\r | |
466 | UINTN NumberOfHiiHandles;\r | |
467 | UINTN Index;\r | |
468 | UINT16 Length;\r | |
469 | EFI_GUID HiiGuid;\r | |
470 | EFI_HII_PROTOCOL *Hii;\r | |
471 | \r | |
472 | //\r | |
473 | // Initialize params.\r | |
474 | //\r | |
475 | HandleBufferLength = 0;\r | |
476 | HiiHandleBuffer = NULL;\r | |
477 | \r | |
478 | Status = gBS->LocateProtocol (\r | |
479 | &gEfiHiiProtocolGuid,\r | |
480 | NULL,\r | |
481 | &Hii\r | |
482 | );\r | |
483 | if (EFI_ERROR (Status)) {\r | |
484 | *String = NULL;\r | |
485 | return Status;\r | |
486 | }\r | |
487 | //\r | |
488 | // Get all the Hii handles\r | |
489 | //\r | |
490 | Status = BdsLibGetHiiHandles (Hii, &HandleBufferLength, &HiiHandleBuffer);\r | |
491 | ASSERT_EFI_ERROR (Status);\r | |
492 | \r | |
493 | //\r | |
494 | // Get the Hii Handle that matches the StructureNode->ProducerName\r | |
495 | //\r | |
496 | NumberOfHiiHandles = HandleBufferLength / sizeof (EFI_HII_HANDLE);\r | |
497 | for (Index = 0; Index < NumberOfHiiHandles; Index++) {\r | |
498 | Length = 0;\r | |
499 | Status = ExtractDataFromHiiHandle (\r | |
500 | HiiHandleBuffer[Index],\r | |
501 | &Length,\r | |
502 | NULL,\r | |
503 | &HiiGuid\r | |
504 | );\r | |
505 | if (CompareGuid (ProducerGuid, &HiiGuid)) {\r | |
506 | break;\r | |
507 | }\r | |
508 | }\r | |
509 | //\r | |
510 | // Find the string based on the current language\r | |
511 | //\r | |
512 | StringBufferLength = 0x100;\r | |
513 | *String = AllocateZeroPool (0x100);\r | |
514 | ASSERT (*String != NULL);\r | |
515 | \r | |
516 | Status = Hii->GetString (\r | |
517 | Hii,\r | |
518 | HiiHandleBuffer[Index],\r | |
519 | Token,\r | |
520 | FALSE,\r | |
521 | NULL,\r | |
522 | &StringBufferLength,\r | |
523 | *String\r | |
524 | );\r | |
525 | \r | |
526 | FreePool (HiiHandleBuffer);\r | |
527 | \r | |
528 | return Status;\r | |
529 | }\r | |
530 | \r | |
531 | BOOLEAN\r | |
532 | TimeCompare (\r | |
533 | IN EFI_TIME *FirstTime,\r | |
534 | IN EFI_TIME *SecondTime\r | |
535 | )\r | |
536 | /*++\r | |
537 | \r | |
538 | Routine Description:\r | |
539 | Compare two EFI_TIME data.\r | |
540 | \r | |
541 | Arguments:\r | |
542 | \r | |
543 | FirstTime - A pointer to the first EFI_TIME data.\r | |
544 | SecondTime - A pointer to the second EFI_TIME data.\r | |
545 | \r | |
546 | Returns:\r | |
547 | TRUE The FirstTime is not later than the SecondTime.\r | |
548 | FALSE The FirstTime is later than the SecondTime.\r | |
549 | \r | |
550 | --*/\r | |
551 | {\r | |
552 | if (FirstTime->Year != SecondTime->Year) {\r | |
553 | return (BOOLEAN) (FirstTime->Year < SecondTime->Year);\r | |
554 | } else if (FirstTime->Month != SecondTime->Month) {\r | |
555 | return (BOOLEAN) (FirstTime->Month < SecondTime->Month);\r | |
556 | } else if (FirstTime->Day != SecondTime->Day) {\r | |
557 | return (BOOLEAN) (FirstTime->Day < SecondTime->Day);\r | |
558 | } else if (FirstTime->Hour != SecondTime->Hour) {\r | |
559 | return (BOOLEAN) (FirstTime->Hour < SecondTime->Hour);\r | |
560 | } else if (FirstTime->Minute != SecondTime->Minute) {\r | |
561 | return (BOOLEAN) (FirstTime->Minute < FirstTime->Minute);\r | |
562 | } else if (FirstTime->Second != SecondTime->Second) {\r | |
563 | return (BOOLEAN) (FirstTime->Second < SecondTime->Second);\r | |
564 | }\r | |
565 | \r | |
566 | return (BOOLEAN) (FirstTime->Nanosecond <= SecondTime->Nanosecond);\r | |
567 | }\r | |
568 | \r | |
569 | UINT16 *\r | |
570 | EfiLibStrFromDatahub (\r | |
571 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r | |
572 | )\r | |
573 | {\r | |
574 | EFI_STATUS Status;\r | |
575 | UINT16 *Desc;\r | |
576 | EFI_DATA_HUB_PROTOCOL *Datahub;\r | |
577 | UINT64 Count;\r | |
578 | EFI_DATA_RECORD_HEADER *Record;\r | |
579 | EFI_SUBCLASS_TYPE1_HEADER *DataHdr;\r | |
580 | EFI_GUID MiscGuid = EFI_MISC_SUBCLASS_GUID;\r | |
581 | EFI_MISC_ONBOARD_DEVICE_DATA *ob;\r | |
582 | EFI_MISC_PORT_INTERNAL_CONNECTOR_DESIGNATOR_DATA *Port;\r | |
583 | EFI_TIME CurTime;\r | |
584 | \r | |
585 | Status = gBS->LocateProtocol (\r | |
586 | &gEfiDataHubProtocolGuid,\r | |
587 | NULL,\r | |
588 | &Datahub\r | |
589 | );\r | |
590 | if (EFI_ERROR (Status)) {\r | |
591 | return NULL;\r | |
592 | }\r | |
593 | \r | |
594 | Status = gRT->GetTime (&CurTime, NULL);\r | |
595 | if (EFI_ERROR (Status)) {\r | |
596 | return NULL;\r | |
597 | }\r | |
598 | \r | |
599 | Count = 0;\r | |
600 | do {\r | |
601 | Status = Datahub->GetNextRecord (Datahub, &Count, NULL, &Record);\r | |
602 | \r | |
603 | if (EFI_ERROR (Status)) {\r | |
604 | break;\r | |
605 | }\r | |
606 | \r | |
607 | if (Record->DataRecordClass == EFI_DATA_RECORD_CLASS_DATA && CompareGuid (&Record->DataRecordGuid, &MiscGuid)) {\r | |
608 | //\r | |
609 | // This record is what we need\r | |
610 | //\r | |
611 | DataHdr = (EFI_SUBCLASS_TYPE1_HEADER *) (Record + 1);\r | |
612 | if (EFI_MISC_ONBOARD_DEVICE_RECORD_NUMBER == DataHdr->RecordType) {\r | |
613 | ob = (EFI_MISC_ONBOARD_DEVICE_DATA *) (DataHdr + 1);\r | |
614 | if (BdsLibMatchDevicePaths ((EFI_DEVICE_PATH_PROTOCOL *) &ob->OnBoardDevicePath, DevPath)) {\r | |
615 | EfiLibGetStringFromToken (&Record->ProducerName, ob->OnBoardDeviceDescription, &Desc);\r | |
616 | return Desc;\r | |
617 | }\r | |
618 | }\r | |
619 | \r | |
620 | if (EFI_MISC_PORT_INTERNAL_CONNECTOR_DESIGNATOR_RECORD_NUMBER == DataHdr->RecordType) {\r | |
621 | Port = (EFI_MISC_PORT_INTERNAL_CONNECTOR_DESIGNATOR_DATA *) (DataHdr + 1);\r | |
622 | if (BdsLibMatchDevicePaths ((EFI_DEVICE_PATH_PROTOCOL *) &Port->PortPath, DevPath)) {\r | |
623 | EfiLibGetStringFromToken (&Record->ProducerName, Port->PortExternalConnectorDesignator, &Desc);\r | |
624 | return Desc;\r | |
625 | }\r | |
626 | }\r | |
627 | }\r | |
628 | \r | |
629 | } while (TimeCompare (&Record->LogTime, &CurTime) && Count != 0);\r | |
630 | \r | |
631 | return NULL;\r | |
632 | }\r |