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1 | /** @file PCD PEIM\r | |
2 | \r | |
3 | Copyright (c) 2006, 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 | \r | |
13 | Module Name: Pcd.c\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include "Service.h"\r | |
18 | \r | |
19 | \r | |
20 | PCD_PPI mPcdPpiInstance = {\r | |
21 | PeiPcdSetSku,\r | |
22 | \r | |
23 | PeiPcdGet8,\r | |
24 | PeiPcdGet16, \r | |
25 | PeiPcdGet32, \r | |
26 | PeiPcdGet64, \r | |
27 | PeiPcdGetPtr, \r | |
28 | PeiPcdGetBool, \r | |
29 | PeiPcdGetSize,\r | |
30 | \r | |
31 | PeiPcdGet8Ex,\r | |
32 | PeiPcdGet16Ex, \r | |
33 | PeiPcdGet32Ex, \r | |
34 | PeiPcdGet64Ex, \r | |
35 | PeiPcdGetPtrEx, \r | |
36 | PeiPcdGetBoolEx, \r | |
37 | PeiPcdGetSizeEx,\r | |
38 | \r | |
39 | PeiPcdSet8,\r | |
40 | PeiPcdSet16, \r | |
41 | PeiPcdSet32, \r | |
42 | PeiPcdSet64, \r | |
43 | PeiPcdSetPtr, \r | |
44 | PeiPcdSetBool, \r | |
45 | \r | |
46 | PeiPcdSet8Ex,\r | |
47 | PeiPcdSet16Ex, \r | |
48 | PeiPcdSet32Ex, \r | |
49 | PeiPcdSet64Ex, \r | |
50 | PeiPcdSetPtrEx, \r | |
51 | PeiPcdSetBoolEx,\r | |
52 | \r | |
53 | PeiRegisterCallBackOnSet,\r | |
54 | PcdUnRegisterCallBackOnSet,\r | |
55 | PeiPcdGetNextToken,\r | |
56 | PeiPcdGetNextTokenSpace\r | |
57 | };\r | |
58 | \r | |
59 | \r | |
60 | \r | |
61 | STATIC EFI_PEI_PPI_DESCRIPTOR mPpiPCD = {\r | |
62 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
63 | &gPcdPpiGuid,\r | |
64 | &mPcdPpiInstance\r | |
65 | };\r | |
66 | \r | |
67 | \r | |
68 | \r | |
69 | EFI_STATUS\r | |
70 | EFIAPI\r | |
71 | PcdPeimInit (\r | |
72 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r | |
73 | IN EFI_PEI_SERVICES **PeiServices\r | |
74 | )\r | |
75 | {\r | |
76 | EFI_STATUS Status;\r | |
77 | \r | |
78 | BuildPcdDatabase ();\r | |
79 | \r | |
80 | Status = PeiServicesInstallPpi (&mPpiPCD);\r | |
81 | \r | |
82 | ASSERT_EFI_ERROR (Status);\r | |
83 | \r | |
84 | return EFI_SUCCESS;\r | |
85 | }\r | |
86 | \r | |
87 | VOID\r | |
88 | EFIAPI\r | |
89 | PeiPcdSetSku (\r | |
90 | IN UINTN SkuId\r | |
91 | )\r | |
92 | {\r | |
93 | \r | |
94 | GetPcdDatabase()->Init.SystemSkuId = (SKU_ID) SkuId;\r | |
95 | \r | |
96 | return;\r | |
97 | }\r | |
98 | \r | |
99 | \r | |
100 | \r | |
101 | UINT8\r | |
102 | EFIAPI\r | |
103 | PeiPcdGet8 (\r | |
104 | IN UINTN TokenNumber\r | |
105 | )\r | |
106 | {\r | |
107 | return *((UINT8 *) GetWorker (TokenNumber, sizeof (UINT8)));\r | |
108 | }\r | |
109 | \r | |
110 | \r | |
111 | \r | |
112 | UINT16\r | |
113 | EFIAPI\r | |
114 | PeiPcdGet16 (\r | |
115 | IN UINTN TokenNumber\r | |
116 | )\r | |
117 | {\r | |
118 | return ReadUnaligned16 (GetWorker (TokenNumber, sizeof (UINT16)));\r | |
119 | }\r | |
120 | \r | |
121 | \r | |
122 | \r | |
123 | UINT32\r | |
124 | EFIAPI\r | |
125 | PeiPcdGet32 (\r | |
126 | IN UINTN TokenNumber\r | |
127 | )\r | |
128 | {\r | |
129 | return ReadUnaligned32 (GetWorker (TokenNumber, sizeof (UINT32)));\r | |
130 | }\r | |
131 | \r | |
132 | \r | |
133 | \r | |
134 | UINT64\r | |
135 | EFIAPI\r | |
136 | PeiPcdGet64 (\r | |
137 | IN UINTN TokenNumber\r | |
138 | )\r | |
139 | {\r | |
140 | return ReadUnaligned64 (GetWorker (TokenNumber, sizeof (UINT64)));\r | |
141 | }\r | |
142 | \r | |
143 | \r | |
144 | \r | |
145 | VOID *\r | |
146 | EFIAPI\r | |
147 | PeiPcdGetPtr (\r | |
148 | IN UINTN TokenNumber\r | |
149 | )\r | |
150 | {\r | |
151 | return GetWorker (TokenNumber, 0);\r | |
152 | }\r | |
153 | \r | |
154 | \r | |
155 | \r | |
156 | BOOLEAN\r | |
157 | EFIAPI\r | |
158 | PeiPcdGetBool (\r | |
159 | IN UINTN TokenNumber\r | |
160 | )\r | |
161 | {\r | |
162 | return *((BOOLEAN *) GetWorker (TokenNumber, sizeof (BOOLEAN)));\r | |
163 | }\r | |
164 | \r | |
165 | \r | |
166 | \r | |
167 | UINTN\r | |
168 | EFIAPI\r | |
169 | PeiPcdGetSize (\r | |
170 | IN UINTN TokenNumber\r | |
171 | )\r | |
172 | {\r | |
173 | PEI_PCD_DATABASE *PeiPcdDb;\r | |
174 | UINTN Size;\r | |
175 | UINTN MaxSize;\r | |
176 | \r | |
177 | PeiPcdDb = GetPcdDatabase ();\r | |
178 | //\r | |
179 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
180 | // We have to decrement TokenNumber by 1 to make it usable\r | |
181 | // as the array index.\r | |
182 | //\r | |
183 | TokenNumber--;\r | |
184 | \r | |
185 | ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);\r | |
186 | \r | |
187 | Size = (PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber] & PCD_DATUM_TYPE_ALL_SET) >> PCD_DATUM_TYPE_SHIFT;\r | |
188 | \r | |
189 | if (Size == 0) {\r | |
190 | //\r | |
191 | // For pointer type, we need to scan the SIZE_TABLE to get the current size.\r | |
192 | //\r | |
193 | return GetPtrTypeSize (TokenNumber, &MaxSize, PeiPcdDb);\r | |
194 | } else {\r | |
195 | return Size;\r | |
196 | }\r | |
197 | \r | |
198 | }\r | |
199 | \r | |
200 | \r | |
201 | \r | |
202 | UINT8\r | |
203 | EFIAPI\r | |
204 | PeiPcdGet8Ex (\r | |
205 | IN CONST EFI_GUID *Guid,\r | |
206 | IN UINTN ExTokenNumber\r | |
207 | )\r | |
208 | {\r | |
209 | return *((UINT8 *) ExGetWorker (Guid, ExTokenNumber, sizeof (UINT8)));\r | |
210 | }\r | |
211 | \r | |
212 | \r | |
213 | \r | |
214 | UINT16\r | |
215 | EFIAPI\r | |
216 | PeiPcdGet16Ex (\r | |
217 | IN CONST EFI_GUID *Guid,\r | |
218 | IN UINTN ExTokenNumber\r | |
219 | )\r | |
220 | {\r | |
221 | return ReadUnaligned16 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT16)));\r | |
222 | }\r | |
223 | \r | |
224 | \r | |
225 | \r | |
226 | UINT32\r | |
227 | EFIAPI\r | |
228 | PeiPcdGet32Ex (\r | |
229 | IN CONST EFI_GUID *Guid,\r | |
230 | IN UINTN ExTokenNumber\r | |
231 | )\r | |
232 | {\r | |
233 | return ReadUnaligned32 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT32)));\r | |
234 | }\r | |
235 | \r | |
236 | \r | |
237 | \r | |
238 | UINT64\r | |
239 | EFIAPI\r | |
240 | PeiPcdGet64Ex (\r | |
241 | IN CONST EFI_GUID *Guid,\r | |
242 | IN UINTN ExTokenNumber\r | |
243 | )\r | |
244 | {\r | |
245 | return ReadUnaligned64 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT64)));\r | |
246 | }\r | |
247 | \r | |
248 | \r | |
249 | \r | |
250 | VOID *\r | |
251 | EFIAPI\r | |
252 | PeiPcdGetPtrEx (\r | |
253 | IN CONST EFI_GUID *Guid,\r | |
254 | IN UINTN ExTokenNumber\r | |
255 | )\r | |
256 | {\r | |
257 | return ExGetWorker (Guid, ExTokenNumber, 0);\r | |
258 | }\r | |
259 | \r | |
260 | \r | |
261 | \r | |
262 | BOOLEAN\r | |
263 | EFIAPI\r | |
264 | PeiPcdGetBoolEx (\r | |
265 | IN CONST EFI_GUID *Guid,\r | |
266 | IN UINTN ExTokenNumber\r | |
267 | )\r | |
268 | {\r | |
269 | return *((BOOLEAN *) ExGetWorker (Guid, ExTokenNumber, sizeof (BOOLEAN)));\r | |
270 | }\r | |
271 | \r | |
272 | \r | |
273 | \r | |
274 | UINTN\r | |
275 | EFIAPI\r | |
276 | PeiPcdGetSizeEx (\r | |
277 | IN CONST EFI_GUID *Guid,\r | |
278 | IN UINTN ExTokenNumber\r | |
279 | )\r | |
280 | {\r | |
281 | return PeiPcdGetSize (GetExPcdTokenNumber (Guid, ExTokenNumber));\r | |
282 | }\r | |
283 | \r | |
284 | \r | |
285 | \r | |
286 | EFI_STATUS\r | |
287 | EFIAPI\r | |
288 | PeiPcdSet8 (\r | |
289 | IN UINTN TokenNumber,\r | |
290 | IN UINT8 Value\r | |
291 | )\r | |
292 | {\r | |
293 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r | |
294 | }\r | |
295 | \r | |
296 | \r | |
297 | \r | |
298 | EFI_STATUS\r | |
299 | EFIAPI\r | |
300 | PeiPcdSet16 (\r | |
301 | IN UINTN TokenNumber,\r | |
302 | IN UINT16 Value\r | |
303 | )\r | |
304 | {\r | |
305 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r | |
306 | }\r | |
307 | \r | |
308 | \r | |
309 | \r | |
310 | EFI_STATUS\r | |
311 | EFIAPI\r | |
312 | PeiPcdSet32 (\r | |
313 | IN UINTN TokenNumber,\r | |
314 | IN UINT32 Value\r | |
315 | )\r | |
316 | {\r | |
317 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r | |
318 | }\r | |
319 | \r | |
320 | \r | |
321 | \r | |
322 | EFI_STATUS\r | |
323 | EFIAPI\r | |
324 | PeiPcdSet64 (\r | |
325 | IN UINTN TokenNumber,\r | |
326 | IN UINT64 Value\r | |
327 | )\r | |
328 | {\r | |
329 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r | |
330 | }\r | |
331 | \r | |
332 | \r | |
333 | EFI_STATUS\r | |
334 | EFIAPI\r | |
335 | PeiPcdSetPtr (\r | |
336 | IN UINTN TokenNumber,\r | |
337 | IN OUT UINTN *SizeOfBuffer,\r | |
338 | IN VOID *Buffer\r | |
339 | )\r | |
340 | {\r | |
341 | return SetWorker (TokenNumber, Buffer, SizeOfBuffer, TRUE);\r | |
342 | }\r | |
343 | \r | |
344 | \r | |
345 | \r | |
346 | EFI_STATUS\r | |
347 | EFIAPI\r | |
348 | PeiPcdSetBool (\r | |
349 | IN UINTN TokenNumber,\r | |
350 | IN BOOLEAN Value\r | |
351 | )\r | |
352 | {\r | |
353 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r | |
354 | }\r | |
355 | \r | |
356 | \r | |
357 | \r | |
358 | EFI_STATUS\r | |
359 | EFIAPI\r | |
360 | PeiPcdSet8Ex (\r | |
361 | IN CONST EFI_GUID *Guid,\r | |
362 | IN UINTN ExTokenNumber,\r | |
363 | IN UINT8 Value\r | |
364 | )\r | |
365 | {\r | |
366 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r | |
367 | }\r | |
368 | \r | |
369 | \r | |
370 | \r | |
371 | EFI_STATUS\r | |
372 | EFIAPI\r | |
373 | PeiPcdSet16Ex (\r | |
374 | IN CONST EFI_GUID *Guid,\r | |
375 | IN UINTN ExTokenNumber,\r | |
376 | IN UINT16 Value\r | |
377 | )\r | |
378 | {\r | |
379 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r | |
380 | }\r | |
381 | \r | |
382 | \r | |
383 | \r | |
384 | EFI_STATUS\r | |
385 | EFIAPI\r | |
386 | PeiPcdSet32Ex (\r | |
387 | IN CONST EFI_GUID *Guid,\r | |
388 | IN UINTN ExTokenNumber,\r | |
389 | IN UINT32 Value\r | |
390 | )\r | |
391 | {\r | |
392 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r | |
393 | }\r | |
394 | \r | |
395 | \r | |
396 | \r | |
397 | EFI_STATUS\r | |
398 | EFIAPI\r | |
399 | PeiPcdSet64Ex (\r | |
400 | IN CONST EFI_GUID *Guid,\r | |
401 | IN UINTN ExTokenNumber,\r | |
402 | IN UINT64 Value\r | |
403 | )\r | |
404 | {\r | |
405 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r | |
406 | }\r | |
407 | \r | |
408 | \r | |
409 | \r | |
410 | EFI_STATUS\r | |
411 | EFIAPI\r | |
412 | PeiPcdSetPtrEx (\r | |
413 | IN CONST EFI_GUID *Guid,\r | |
414 | IN UINTN ExTokenNumber,\r | |
415 | IN UINTN *SizeOfBuffer,\r | |
416 | IN VOID *Value\r | |
417 | )\r | |
418 | {\r | |
419 | return ExSetWorker (ExTokenNumber, Guid, Value, SizeOfBuffer, TRUE);\r | |
420 | }\r | |
421 | \r | |
422 | \r | |
423 | \r | |
424 | EFI_STATUS\r | |
425 | EFIAPI\r | |
426 | PeiPcdSetBoolEx (\r | |
427 | IN CONST EFI_GUID *Guid,\r | |
428 | IN UINTN ExTokenNumber,\r | |
429 | IN BOOLEAN Value\r | |
430 | )\r | |
431 | {\r | |
432 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r | |
433 | }\r | |
434 | \r | |
435 | \r | |
436 | \r | |
437 | \r | |
438 | EFI_STATUS\r | |
439 | EFIAPI\r | |
440 | PeiRegisterCallBackOnSet (\r | |
441 | IN UINTN ExTokenNumber,\r | |
442 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
443 | IN PCD_PPI_CALLBACK CallBackFunction\r | |
444 | )\r | |
445 | {\r | |
446 | ASSERT (CallBackFunction != NULL);\r | |
447 | \r | |
448 | return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, TRUE);\r | |
449 | }\r | |
450 | \r | |
451 | \r | |
452 | \r | |
453 | EFI_STATUS\r | |
454 | EFIAPI\r | |
455 | PcdUnRegisterCallBackOnSet (\r | |
456 | IN UINTN ExTokenNumber,\r | |
457 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
458 | IN PCD_PPI_CALLBACK CallBackFunction\r | |
459 | )\r | |
460 | {\r | |
461 | ASSERT (CallBackFunction != NULL);\r | |
462 | \r | |
463 | return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, FALSE);\r | |
464 | }\r | |
465 | \r | |
466 | \r | |
467 | \r | |
468 | EFI_STATUS\r | |
469 | EFIAPI\r | |
470 | PeiPcdGetNextToken (\r | |
471 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
472 | IN OUT UINTN *TokenNumber\r | |
473 | )\r | |
474 | {\r | |
475 | UINTN GuidTableIdx;\r | |
476 | PEI_PCD_DATABASE *PeiPcdDb;\r | |
477 | EFI_GUID *MatchGuid;\r | |
478 | DYNAMICEX_MAPPING *ExMapTable;\r | |
479 | UINTN i;\r | |
480 | BOOLEAN Found;\r | |
481 | \r | |
482 | if (Guid == NULL) {\r | |
483 | if (*TokenNumber > PEI_NEX_TOKEN_NUMBER) {\r | |
484 | return EFI_NOT_FOUND;\r | |
485 | }\r | |
486 | (*TokenNumber)++;\r | |
487 | if (*TokenNumber > PEI_NEX_TOKEN_NUMBER) {\r | |
488 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r | |
489 | }\r | |
490 | return EFI_SUCCESS;\r | |
491 | } else {\r | |
492 | if (PEI_EXMAP_TABLE_EMPTY) {\r | |
493 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r | |
494 | return EFI_SUCCESS;\r | |
495 | }\r | |
496 | \r | |
497 | //\r | |
498 | // Assume PCD Database AutoGen tool is sorting the ExMap based on the following order\r | |
499 | // 1) ExGuid\r | |
500 | // 2) ExTokenNumber\r | |
501 | //\r | |
502 | PeiPcdDb = GetPcdDatabase ();\r | |
503 | \r | |
504 | MatchGuid = ScanGuid (PeiPcdDb->Init.GuidTable, sizeof(PeiPcdDb->Init.GuidTable), Guid);\r | |
505 | \r | |
506 | if (MatchGuid == NULL) {\r | |
507 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r | |
508 | return EFI_NOT_FOUND;\r | |
509 | }\r | |
510 | \r | |
511 | GuidTableIdx = MatchGuid - PeiPcdDb->Init.GuidTable;\r | |
512 | \r | |
513 | ExMapTable = PeiPcdDb->Init.ExMapTable;\r | |
514 | \r | |
515 | Found = FALSE;\r | |
516 | //\r | |
517 | // Locate the GUID in ExMapTable first.\r | |
518 | //\r | |
519 | for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r | |
520 | if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {\r | |
521 | Found = TRUE;\r | |
522 | break;\r | |
523 | }\r | |
524 | }\r | |
525 | \r | |
526 | if (Found) {\r | |
527 | if (*TokenNumber == PCD_INVALID_TOKEN_NUMBER) {\r | |
528 | *TokenNumber = ExMapTable[i].ExTokenNumber;\r | |
529 | return EFI_SUCCESS;\r | |
530 | }\r | |
531 | \r | |
532 | for ( ; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r | |
533 | if (ExMapTable[i].ExTokenNumber == *TokenNumber) {\r | |
534 | i++;\r | |
535 | if (i == PEI_EXMAPPING_TABLE_SIZE) {\r | |
536 | //\r | |
537 | // Exceed the length of ExMap Table\r | |
538 | //\r | |
539 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r | |
540 | return EFI_SUCCESS;\r | |
541 | }\r | |
542 | if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {\r | |
543 | *TokenNumber = ExMapTable[i].ExTokenNumber;\r | |
544 | return EFI_SUCCESS;\r | |
545 | } else {\r | |
546 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r | |
547 | return EFI_SUCCESS;\r | |
548 | }\r | |
549 | }\r | |
550 | }\r | |
551 | return EFI_NOT_FOUND;\r | |
552 | }\r | |
553 | }\r | |
554 | \r | |
555 | return EFI_NOT_FOUND;\r | |
556 | }\r | |
557 | \r | |
558 | \r | |
559 | \r | |
560 | EFI_STATUS\r | |
561 | EFIAPI\r | |
562 | PeiPcdGetNextTokenSpace (\r | |
563 | IN OUT CONST EFI_GUID **Guid\r | |
564 | )\r | |
565 | {\r | |
566 | UINTN GuidTableIdx;\r | |
567 | EFI_GUID *MatchGuid;\r | |
568 | PEI_PCD_DATABASE *PeiPcdDb;\r | |
569 | DYNAMICEX_MAPPING *ExMapTable;\r | |
570 | UINTN i;\r | |
571 | BOOLEAN Found;\r | |
572 | \r | |
573 | ASSERT (Guid != NULL);\r | |
574 | \r | |
575 | if (PEI_EXMAP_TABLE_EMPTY) {\r | |
576 | if (*Guid != NULL) {\r | |
577 | return EFI_NOT_FOUND;\r | |
578 | } else {\r | |
579 | return EFI_SUCCESS;\r | |
580 | }\r | |
581 | }\r | |
582 | \r | |
583 | //\r | |
584 | // Assume PCD Database AutoGen tool is sorting the ExMap based on the following order\r | |
585 | // 1) ExGuid\r | |
586 | // 2) ExTokenNumber\r | |
587 | //\r | |
588 | PeiPcdDb = GetPcdDatabase ();\r | |
589 | \r | |
590 | ExMapTable = PeiPcdDb->Init.ExMapTable;\r | |
591 | \r | |
592 | if (*Guid == NULL) {\r | |
593 | //\r | |
594 | // return the first Token Space Guid.\r | |
595 | //\r | |
596 | *Guid = &PeiPcdDb->Init.GuidTable[ExMapTable[0].ExGuidIndex];\r | |
597 | return EFI_SUCCESS;\r | |
598 | }\r | |
599 | \r | |
600 | MatchGuid = ScanGuid (PeiPcdDb->Init.GuidTable, sizeof(PeiPcdDb->Init.GuidTable), *Guid);\r | |
601 | \r | |
602 | if (MatchGuid == NULL) {\r | |
603 | return EFI_NOT_FOUND;\r | |
604 | }\r | |
605 | \r | |
606 | GuidTableIdx = MatchGuid - PeiPcdDb->Init.GuidTable;\r | |
607 | \r | |
608 | Found = FALSE;\r | |
609 | for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r | |
610 | if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {\r | |
611 | Found = TRUE;\r | |
612 | break;\r | |
613 | }\r | |
614 | }\r | |
615 | \r | |
616 | if (Found) {\r | |
617 | i++;\r | |
618 | for ( ; i < PEI_EXMAPPING_TABLE_SIZE; i++ ) {\r | |
619 | if (ExMapTable[i].ExGuidIndex != GuidTableIdx ) {\r | |
620 | *Guid = &PeiPcdDb->Init.GuidTable[ExMapTable[i].ExGuidIndex];\r | |
621 | return EFI_SUCCESS;\r | |
622 | }\r | |
623 | }\r | |
624 | *Guid = NULL;\r | |
625 | return EFI_SUCCESS;\r | |
626 | }\r | |
627 | \r | |
628 | return EFI_NOT_FOUND;\r | |
629 | \r | |
630 | }\r | |
631 | \r |