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878ddf1f | 1 | /*++\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 | Module Name:\r | |
13 | PcdEmulator.c\r | |
14 | \r | |
15 | Abstract:\r | |
16 | Platform Configuration Database (PCD) Protocol\r | |
17 | \r | |
18 | --*/\r | |
19 | \r | |
20 | #include <PcdEmulator.h>\r | |
21 | \r | |
22 | UINTN mSkuId = 0;\r | |
23 | \r | |
24 | STATIC UINTN \r | |
25 | GetPcdDataEntryCount (\r | |
26 | VOID\r | |
27 | ) {\r | |
28 | return gEmulatedPcdDatabaseEx->Count;\r | |
29 | }\r | |
30 | \r | |
31 | EFI_STATUS\r | |
32 | EFIAPI\r | |
33 | PcdEmulatorSetSku (\r | |
34 | IN UINTN SkuId\r | |
35 | )\r | |
36 | {\r | |
37 | mSkuId = SkuId;\r | |
38 | return EFI_SUCCESS;\r | |
39 | }\r | |
40 | \r | |
41 | UINT8\r | |
42 | EFIAPI\r | |
43 | PcdEmulatorGet8 (\r | |
44 | IN UINTN TokenNumber\r | |
45 | )\r | |
46 | {\r | |
47 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
48 | \r | |
49 | Pcd = GetPcdEntry (TokenNumber);\r | |
50 | ASSERT (Pcd != NULL);\r | |
51 | ASSERT (Pcd->DatumSize == 1);\r | |
52 | \r | |
53 | return (UINT8)Pcd->Datum;\r | |
54 | }\r | |
55 | \r | |
56 | UINT16\r | |
57 | EFIAPI\r | |
58 | PcdEmulatorGet16 (\r | |
59 | IN UINTN TokenNumber\r | |
60 | )\r | |
61 | {\r | |
62 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
63 | \r | |
64 | Pcd = GetPcdEntry (TokenNumber);\r | |
65 | ASSERT (Pcd != NULL);\r | |
66 | ASSERT (Pcd->DatumSize == 2);\r | |
67 | \r | |
68 | return (UINT16)Pcd->Datum;\r | |
69 | }\r | |
70 | \r | |
71 | UINT32\r | |
72 | EFIAPI\r | |
73 | PcdEmulatorGet32 (\r | |
74 | IN UINTN TokenNumber\r | |
75 | )\r | |
76 | {\r | |
77 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
78 | \r | |
79 | Pcd = GetPcdEntry (TokenNumber);\r | |
80 | ASSERT (Pcd != NULL);\r | |
81 | ASSERT (Pcd->DatumSize == 4);\r | |
82 | \r | |
83 | return (UINT32)Pcd->Datum;\r | |
84 | }\r | |
85 | \r | |
86 | UINT64\r | |
87 | EFIAPI\r | |
88 | PcdEmulatorGet64 (\r | |
89 | IN UINTN TokenNumber\r | |
90 | )\r | |
91 | {\r | |
92 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
93 | \r | |
94 | Pcd = GetPcdEntry (TokenNumber);\r | |
95 | ASSERT (Pcd != NULL);\r | |
96 | ASSERT (Pcd->DatumSize == sizeof (UINT64));\r | |
97 | \r | |
98 | return (UINT64)Pcd->Datum;\r | |
99 | }\r | |
100 | \r | |
101 | VOID *\r | |
102 | EFIAPI\r | |
103 | PcdEmulatorGetPtr (\r | |
104 | IN UINTN TokenNumber\r | |
105 | )\r | |
106 | {\r | |
107 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
108 | \r | |
109 | Pcd = GetPcdEntry (TokenNumber);\r | |
110 | ASSERT (Pcd != NULL);\r | |
111 | \r | |
112 | return (VOID *)(UINTN)Pcd->ExtendedData;\r | |
113 | }\r | |
114 | \r | |
115 | BOOLEAN\r | |
116 | EFIAPI\r | |
117 | PcdEmulatorGetBoolean (\r | |
118 | IN UINTN TokenNumber\r | |
119 | )\r | |
120 | {\r | |
121 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
122 | \r | |
123 | Pcd = GetPcdEntry (TokenNumber);\r | |
124 | ASSERT (Pcd != NULL);\r | |
125 | ASSERT (Pcd->DatumSize == 1);\r | |
126 | \r | |
127 | return (BOOLEAN)Pcd->Datum;\r | |
128 | }\r | |
129 | \r | |
130 | UINTN\r | |
131 | EFIAPI\r | |
132 | PcdEmulatorGetSize (\r | |
133 | IN UINTN TokenNumber\r | |
134 | )\r | |
135 | {\r | |
136 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
137 | \r | |
138 | Pcd = GetPcdEntry (TokenNumber);\r | |
139 | ASSERT (Pcd != NULL);\r | |
140 | return Pcd->DatumSize;\r | |
141 | }\r | |
142 | \r | |
143 | UINT8\r | |
144 | EFIAPI\r | |
145 | PcdEmulatorGet8Ex (\r | |
146 | IN CONST EFI_GUID *PcdDataBaseName,\r | |
147 | IN UINTN TokenNumber\r | |
148 | )\r | |
149 | {\r | |
150 | ASSERT (FALSE);\r | |
151 | return 0;\r | |
152 | }\r | |
153 | \r | |
154 | UINT16\r | |
155 | EFIAPI\r | |
156 | PcdEmulatorGet16Ex (\r | |
157 | IN CONST EFI_GUID *PcdDataBaseName,\r | |
158 | IN UINTN TokenNumber\r | |
159 | )\r | |
160 | {\r | |
161 | ASSERT (FALSE);\r | |
162 | return 0;\r | |
163 | }\r | |
164 | \r | |
165 | UINT32\r | |
166 | EFIAPI\r | |
167 | PcdEmulatorGet32Ex (\r | |
168 | IN CONST EFI_GUID *PcdDataBaseName,\r | |
169 | IN UINTN TokenNumber\r | |
170 | )\r | |
171 | {\r | |
172 | ASSERT (FALSE);\r | |
173 | return 0;\r | |
174 | }\r | |
175 | \r | |
176 | UINT64\r | |
177 | EFIAPI\r | |
178 | PcdEmulatorGet64Ex (\r | |
179 | IN CONST EFI_GUID *PcdDataBaseName,\r | |
180 | IN UINTN TokenNumber\r | |
181 | )\r | |
182 | {\r | |
183 | ASSERT (FALSE);\r | |
184 | return 0;\r | |
185 | }\r | |
186 | \r | |
187 | VOID *\r | |
188 | EFIAPI\r | |
189 | PcdEmulatorGetPtrEx (\r | |
190 | IN CONST EFI_GUID *PcdDataBaseName,\r | |
191 | IN UINTN TokenNumber\r | |
192 | )\r | |
193 | {\r | |
194 | ASSERT (FALSE);\r | |
195 | return 0;\r | |
196 | }\r | |
197 | \r | |
198 | BOOLEAN\r | |
199 | EFIAPI\r | |
200 | PcdEmulatorGetBooleanEx (\r | |
201 | IN CONST EFI_GUID *PcdDataBaseName,\r | |
202 | IN UINTN TokenNumber\r | |
203 | )\r | |
204 | {\r | |
205 | ASSERT (FALSE);\r | |
206 | return 0;\r | |
207 | }\r | |
208 | \r | |
209 | UINTN\r | |
210 | EFIAPI\r | |
211 | PcdEmulatorGetSizeEx (\r | |
212 | IN CONST EFI_GUID *PcdDataBaseName,\r | |
213 | IN UINTN TokenNumber\r | |
214 | )\r | |
215 | {\r | |
216 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
217 | \r | |
218 | Pcd = GetPcdEntry (TokenNumber);\r | |
219 | ASSERT (Pcd != NULL);\r | |
220 | return Pcd->DatumSize;\r | |
221 | }\r | |
222 | \r | |
223 | \r | |
224 | EFI_STATUS\r | |
225 | EFIAPI\r | |
226 | PcdEmulatorSet8 (\r | |
227 | IN UINTN TokenNumber,\r | |
228 | IN UINT8 Value\r | |
229 | )\r | |
230 | { \r | |
231 | \r | |
232 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
233 | \r | |
234 | Pcd = GetPcdEntry (TokenNumber);\r | |
235 | ASSERT (Pcd != NULL);\r | |
236 | \r | |
237 | ASSERT (Pcd->DatumSize == sizeof (UINT8));\r | |
238 | \r | |
239 | Pcd->Datum = Value;\r | |
240 | \r | |
241 | return EFI_SUCCESS;\r | |
242 | }\r | |
243 | \r | |
244 | EFI_STATUS\r | |
245 | EFIAPI\r | |
246 | PcdEmulatorSet16 (\r | |
247 | IN UINTN TokenNumber,\r | |
248 | IN UINT16 Value\r | |
249 | )\r | |
250 | { \r | |
251 | \r | |
252 | ASSERT (FALSE);\r | |
253 | \r | |
254 | return EFI_SUCCESS;\r | |
255 | }\r | |
256 | \r | |
257 | EFI_STATUS\r | |
258 | EFIAPI\r | |
259 | PcdEmulatorSet32 (\r | |
260 | IN UINTN TokenNumber,\r | |
261 | IN UINT32 Value\r | |
262 | )\r | |
263 | { \r | |
264 | \r | |
265 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
266 | \r | |
267 | Pcd = GetPcdEntry (TokenNumber);\r | |
268 | ASSERT (Pcd != NULL);\r | |
269 | \r | |
270 | ASSERT (Pcd->DatumSize == sizeof (UINT32));\r | |
271 | \r | |
272 | Pcd->Datum = Value;\r | |
273 | \r | |
274 | return EFI_SUCCESS;\r | |
275 | }\r | |
276 | \r | |
277 | EFI_STATUS\r | |
278 | EFIAPI\r | |
279 | PcdEmulatorSet64 (\r | |
280 | IN UINTN TokenNumber,\r | |
281 | IN UINT64 Value\r | |
282 | )\r | |
283 | { \r | |
284 | \r | |
285 | ASSERT (FALSE);\r | |
286 | \r | |
287 | return EFI_SUCCESS;\r | |
288 | }\r | |
289 | \r | |
290 | EFI_STATUS\r | |
291 | EFIAPI\r | |
292 | PcdEmulatorSetPtr (\r | |
293 | IN UINTN TokenNumber,\r | |
294 | IN CONST VOID *Value\r | |
295 | )\r | |
296 | { \r | |
297 | \r | |
298 | ASSERT (FALSE);\r | |
299 | \r | |
300 | return EFI_SUCCESS;\r | |
301 | }\r | |
302 | \r | |
303 | EFI_STATUS\r | |
304 | EFIAPI\r | |
305 | PcdEmulatorSetBoolean (\r | |
306 | IN UINTN TokenNumber,\r | |
307 | IN BOOLEAN Value\r | |
308 | )\r | |
309 | { \r | |
310 | \r | |
311 | ASSERT (FALSE);\r | |
312 | \r | |
313 | return EFI_SUCCESS;\r | |
314 | }\r | |
315 | \r | |
316 | EFI_STATUS\r | |
317 | EFIAPI\r | |
318 | PcdEmulatorSet8Ex (\r | |
319 | IN CONST EFI_GUID *Guid,\r | |
320 | IN UINTN TokenNumber,\r | |
321 | IN UINT8 Value\r | |
322 | )\r | |
323 | { \r | |
324 | \r | |
325 | ASSERT (FALSE);\r | |
326 | \r | |
327 | return EFI_SUCCESS;\r | |
328 | }\r | |
329 | \r | |
330 | EFI_STATUS\r | |
331 | EFIAPI\r | |
332 | PcdEmulatorSet16Ex (\r | |
333 | IN CONST EFI_GUID *Guid,\r | |
334 | IN UINTN TokenNumber,\r | |
335 | IN UINT16 Value\r | |
336 | )\r | |
337 | { \r | |
338 | \r | |
339 | ASSERT (FALSE);\r | |
340 | \r | |
341 | return EFI_SUCCESS;\r | |
342 | }\r | |
343 | \r | |
344 | EFI_STATUS\r | |
345 | EFIAPI\r | |
346 | PcdEmulatorSet32Ex (\r | |
347 | IN CONST EFI_GUID *Guid,\r | |
348 | IN UINTN TokenNumber,\r | |
349 | IN UINT32 Value\r | |
350 | )\r | |
351 | { \r | |
352 | \r | |
353 | ASSERT (FALSE);\r | |
354 | \r | |
355 | return EFI_SUCCESS;\r | |
356 | }\r | |
357 | \r | |
358 | EFI_STATUS\r | |
359 | EFIAPI\r | |
360 | PcdEmulatorSet64Ex (\r | |
361 | IN CONST EFI_GUID *Guid,\r | |
362 | IN UINTN TokenNumber,\r | |
363 | IN UINT64 Value\r | |
364 | )\r | |
365 | { \r | |
366 | \r | |
367 | ASSERT (FALSE);\r | |
368 | \r | |
369 | return EFI_SUCCESS;\r | |
370 | }\r | |
371 | \r | |
372 | EFI_STATUS\r | |
373 | EFIAPI\r | |
374 | PcdEmulatorSetPtrEx (\r | |
375 | IN CONST EFI_GUID *Guid,\r | |
376 | IN UINTN TokenNumber,\r | |
377 | IN CONST VOID *Value\r | |
378 | )\r | |
379 | { \r | |
380 | \r | |
381 | ASSERT (FALSE);\r | |
382 | \r | |
383 | return EFI_SUCCESS;\r | |
384 | }\r | |
385 | \r | |
386 | EFI_STATUS\r | |
387 | EFIAPI\r | |
388 | PcdEmulatorSetBooleanEx (\r | |
389 | IN CONST EFI_GUID *Guid,\r | |
390 | IN UINTN TokenNumber,\r | |
391 | IN BOOLEAN Value\r | |
392 | )\r | |
393 | { \r | |
394 | \r | |
395 | ASSERT (FALSE);\r | |
396 | \r | |
397 | return EFI_SUCCESS;\r | |
398 | }\r | |
399 | \r | |
400 | EFI_STATUS\r | |
401 | EFIAPI\r | |
402 | PcdEmulatorCallBackOnSet (\r | |
403 | IN UINTN TokenNumber,\r | |
404 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
405 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r | |
406 | )\r | |
407 | {\r | |
408 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
409 | \r | |
410 | Pcd = GetPcdEntry (TokenNumber);\r | |
411 | ASSERT (Pcd != NULL);\r | |
412 | \r | |
413 | if (Pcd->CallBackListSize == Pcd->CallBackEntries) {\r | |
414 | return EFI_OUT_OF_RESOURCES;\r | |
415 | }\r | |
416 | \r | |
417 | Pcd->CallBackList[Pcd->CallBackEntries++] = CallBackFunction;\r | |
418 | \r | |
419 | return EFI_SUCCESS;\r | |
420 | }\r | |
421 | \r | |
422 | EFI_STATUS\r | |
423 | EFIAPI\r | |
424 | PcdEmulatorUnregisterCallBackOnSet (\r | |
425 | IN UINTN TokenNumber,\r | |
426 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
427 | IN PCD_PROTOCOL_CALLBACK CallBackfunction\r | |
428 | )\r | |
429 | {\r | |
430 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
431 | UINT32 Index;\r | |
432 | \r | |
433 | Pcd = GetPcdEntry (TokenNumber);\r | |
434 | ASSERT (Pcd != NULL);\r | |
435 | \r | |
436 | for (Index = 0; Index < Pcd->CallBackListSize; Index++) {\r | |
437 | if (Pcd->CallBackList[Index] == CallBackfunction) {\r | |
438 | Pcd->CallBackList[Index] = NULL;\r | |
439 | return EFI_SUCCESS;\r | |
440 | }\r | |
441 | }\r | |
442 | \r | |
443 | return EFI_NOT_FOUND;\r | |
444 | }\r | |
445 | \r | |
446 | EFI_STATUS\r | |
447 | EFIAPI\r | |
448 | PcdEmulatorGetNextToken (\r | |
449 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
450 | IN UINTN *Token\r | |
451 | )\r | |
452 | {\r | |
453 | EMULATED_PCD_ENTRY_EX *Pcd;\r | |
454 | EMULATED_PCD_ENTRY_EX *LastPcdEntry;\r | |
455 | \r | |
456 | if (*Token == PCD_INVALID_TOKEN) {\r | |
457 | //\r | |
458 | // BugBug: Due to variable size array, ensure we convert this to a reasonable database\r | |
459 | // that can accomodate array references for simplicity's sake\r | |
460 | *Token = gEmulatedPcdEntryEx[0].Token;\r | |
461 | return EFI_SUCCESS;\r | |
462 | }\r | |
463 | \r | |
464 | Pcd = GetPcdEntry (*Token);\r | |
465 | if (Pcd == NULL) {\r | |
466 | return EFI_NOT_FOUND;\r | |
467 | }\r | |
468 | \r | |
469 | LastPcdEntry = gEmulatedPcdEntryEx + GetPcdDataEntryCount ();\r | |
470 | if (++Pcd >= LastPcdEntry) {\r | |
471 | return EFI_NOT_FOUND;\r | |
472 | }\r | |
473 | \r | |
474 | *Token = Pcd->Token;\r | |
475 | return EFI_SUCCESS;\r | |
476 | }\r | |
477 | \r | |
478 | PCD_PROTOCOL mPcdProtocolInstance = {\r | |
479 | PcdEmulatorSetSku,\r | |
480 | \r | |
481 | PcdEmulatorGet8,\r | |
482 | PcdEmulatorGet16, \r | |
483 | PcdEmulatorGet32, \r | |
484 | PcdEmulatorGet64, \r | |
485 | PcdEmulatorGetPtr, \r | |
486 | PcdEmulatorGetBoolean, \r | |
487 | PcdEmulatorGetSize,\r | |
488 | \r | |
489 | PcdEmulatorGet8Ex,\r | |
490 | PcdEmulatorGet16Ex, \r | |
491 | PcdEmulatorGet32Ex, \r | |
492 | PcdEmulatorGet64Ex, \r | |
493 | PcdEmulatorGetPtrEx, \r | |
494 | PcdEmulatorGetBooleanEx, \r | |
495 | PcdEmulatorGetSizeEx,\r | |
496 | \r | |
497 | PcdEmulatorSet8,\r | |
498 | PcdEmulatorSet16, \r | |
499 | PcdEmulatorSet32, \r | |
500 | PcdEmulatorSet64, \r | |
501 | PcdEmulatorSetPtr, \r | |
502 | PcdEmulatorSetBoolean, \r | |
503 | \r | |
504 | PcdEmulatorSet8Ex,\r | |
505 | PcdEmulatorSet16Ex, \r | |
506 | PcdEmulatorSet32Ex, \r | |
507 | PcdEmulatorSet64Ex, \r | |
508 | PcdEmulatorSetPtrEx, \r | |
509 | PcdEmulatorSetBooleanEx, \r | |
510 | \r | |
511 | PcdEmulatorCallBackOnSet,\r | |
512 | PcdEmulatorUnregisterCallBackOnSet,\r | |
513 | PcdEmulatorGetNextToken\r | |
514 | };\r | |
515 | \r | |
516 | \r | |
517 | EFI_STATUS\r | |
518 | EFIAPI\r | |
519 | PcdEmulatorEntry (\r | |
520 | IN EFI_HANDLE ImageHandle,\r | |
521 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
522 | )\r | |
523 | {\r | |
524 | EFI_STATUS Status;\r | |
525 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
526 | \r | |
527 | GuidHob = GetFirstGuidHob (&gPcdHobGuid);\r | |
528 | gEmulatedPcdDatabaseEx = (EMULATED_PCD_DATABASE_EX *) GET_GUID_HOB_DATA(GuidHob);\r | |
529 | ASSERT (gEmulatedPcdDatabaseEx != NULL);\r | |
530 | gEmulatedPcdEntryEx = gEmulatedPcdDatabaseEx->Entry;\r | |
531 | \r | |
532 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
533 | &ImageHandle,\r | |
534 | &gPcdProtocolGuid, &mPcdProtocolInstance,\r | |
535 | NULL\r | |
536 | );\r | |
537 | ASSERT_EFI_ERROR (Status);\r | |
538 | return Status;\r | |
539 | }\r | |
540 | \r | |
541 | \r | |
542 | EMULATED_PCD_ENTRY_EX *\r | |
543 | GetPcdEntry (\r | |
544 | IN UINTN TokenNumber\r | |
545 | )\r | |
546 | {\r | |
547 | UINTN Index;\r | |
548 | UINTN Count;\r | |
549 | \r | |
550 | Count = GetPcdDataEntryCount ();\r | |
551 | for (Index = 0; Index < Count; Index++) {\r | |
552 | if (gEmulatedPcdEntryEx[Index].Token == TokenNumber) {\r | |
553 | return &gEmulatedPcdEntryEx[Index];\r | |
554 | }\r | |
555 | }\r | |
556 | return NULL;\r | |
557 | }\r |