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878ddf1f | 1 | /** @file\r |
2 | PCD PEIM\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation \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 | \r | |
14 | Module Name: Pcd.c\r | |
15 | \r | |
16 | **/\r | |
17 | \r | |
18 | #include "../Common/PcdCommon.h"\r | |
19 | #include "Service.h"\r | |
20 | \r | |
21 | \r | |
22 | PCD_PPI mPcdPpiInstance = {\r | |
23 | PeiPcdSetSku,\r | |
24 | \r | |
25 | PeiPcdGet8,\r | |
26 | PeiPcdGet16, \r | |
27 | PeiPcdGet32, \r | |
28 | PeiPcdGet64, \r | |
29 | PeiPcdGetPtr, \r | |
30 | PeiPcdGetBool, \r | |
31 | PeiPcdGetSize,\r | |
32 | \r | |
33 | PeiPcdGet8Ex,\r | |
34 | PeiPcdGet16Ex, \r | |
35 | PeiPcdGet32Ex, \r | |
36 | PeiPcdGet64Ex, \r | |
37 | PeiPcdGetPtrEx, \r | |
38 | PeiPcdGetBoolEx, \r | |
39 | PeiPcdGetSizeEx,\r | |
40 | \r | |
41 | PeiPcdSet8,\r | |
42 | PeiPcdSet16, \r | |
43 | PeiPcdSet32, \r | |
44 | PeiPcdSet64, \r | |
45 | PeiPcdSetPtr, \r | |
46 | PeiPcdSetBool, \r | |
47 | \r | |
48 | PeiPcdSet8Ex,\r | |
49 | PeiPcdSet16Ex, \r | |
50 | PeiPcdSet32Ex, \r | |
51 | PeiPcdSet64Ex, \r | |
52 | PeiPcdSetPtrEx, \r | |
53 | PeiPcdSetBoolEx,\r | |
54 | \r | |
55 | PcdRegisterCallBackOnSet,\r | |
56 | PcdUnRegisterCallBackOnSet,\r | |
57 | PeiPcdGetNextToken\r | |
58 | };\r | |
59 | \r | |
60 | \r | |
61 | \r | |
62 | STATIC EFI_PEI_PPI_DESCRIPTOR mPpiPCD = {\r | |
63 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
64 | &gPcdPpiGuid,\r | |
65 | &mPcdPpiInstance\r | |
66 | };\r | |
67 | \r | |
68 | \r | |
69 | \r | |
70 | EFI_STATUS\r | |
71 | EFIAPI\r | |
72 | PcdPeimInit (\r | |
73 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r | |
74 | IN EFI_PEI_SERVICES **PeiServices\r | |
75 | )\r | |
76 | {\r | |
77 | EFI_STATUS Status;\r | |
78 | UINT8 *PcdImage;\r | |
79 | \r | |
80 | PcdImage = (UINT8 *) LocatePcdImage ();\r | |
81 | \r | |
82 | BuildPcdDatabase (PcdImage);\r | |
83 | \r | |
84 | Status = PeiCoreInstallPpi (&mPpiPCD);\r | |
85 | \r | |
86 | ASSERT_EFI_ERROR (Status);\r | |
87 | \r | |
88 | return EFI_SUCCESS;\r | |
89 | }\r | |
90 | \r | |
91 | \r | |
92 | \r | |
93 | EFI_STATUS\r | |
94 | EFIAPI\r | |
95 | PeiPcdSetSku (\r | |
96 | IN UINTN SkuId\r | |
97 | )\r | |
98 | {\r | |
99 | PCD_DATABASE *Database;\r | |
100 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
101 | \r | |
102 | GuidHob = GetFirstGuidHob (&gPcdDataBaseHobGuid);\r | |
103 | ASSERT (GuidHob != NULL);\r | |
104 | \r | |
105 | Database = (PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);\r | |
106 | \r | |
107 | Database->Info.SkuId = SkuId;\r | |
108 | \r | |
109 | return SkuId;\r | |
110 | }\r | |
111 | \r | |
112 | \r | |
113 | \r | |
114 | UINT8\r | |
115 | EFIAPI\r | |
116 | PeiPcdGet8 (\r | |
117 | IN UINTN TokenNumber\r | |
118 | )\r | |
119 | {\r | |
120 | return PeiPcdGet8Ex (NULL, TokenNumber);\r | |
121 | }\r | |
122 | \r | |
123 | \r | |
124 | \r | |
125 | UINT16\r | |
126 | EFIAPI\r | |
127 | PeiPcdGet16 (\r | |
128 | IN UINTN TokenNumber\r | |
129 | )\r | |
130 | {\r | |
131 | return PeiPcdGet16Ex (NULL, TokenNumber);\r | |
132 | }\r | |
133 | \r | |
134 | \r | |
135 | \r | |
136 | UINT32\r | |
137 | EFIAPI\r | |
138 | PeiPcdGet32 (\r | |
139 | IN UINTN TokenNumber\r | |
140 | )\r | |
141 | {\r | |
142 | return PeiPcdGet32Ex (NULL, TokenNumber);\r | |
143 | }\r | |
144 | \r | |
145 | \r | |
146 | \r | |
147 | UINT64\r | |
148 | EFIAPI\r | |
149 | PeiPcdGet64 (\r | |
150 | IN UINTN TokenNumber\r | |
151 | )\r | |
152 | {\r | |
153 | return PeiPcdGet64Ex (NULL, TokenNumber);\r | |
154 | }\r | |
155 | \r | |
156 | \r | |
157 | \r | |
158 | VOID *\r | |
159 | EFIAPI\r | |
160 | PeiPcdGetPtr (\r | |
161 | IN UINTN TokenNumber\r | |
162 | )\r | |
163 | {\r | |
164 | return PeiPcdGetPtrEx (NULL, TokenNumber);\r | |
165 | }\r | |
166 | \r | |
167 | \r | |
168 | \r | |
169 | BOOLEAN\r | |
170 | EFIAPI\r | |
171 | PeiPcdGetBool (\r | |
172 | IN UINTN TokenNumber\r | |
173 | )\r | |
174 | {\r | |
175 | return PeiPcdGetBoolEx (NULL, TokenNumber);\r | |
176 | }\r | |
177 | \r | |
178 | \r | |
179 | \r | |
180 | UINTN\r | |
181 | EFIAPI\r | |
182 | PeiPcdGetSize (\r | |
183 | IN UINTN TokenNumber\r | |
184 | )\r | |
185 | {\r | |
186 | return PeiPcdGetSizeEx (NULL, TokenNumber);\r | |
187 | }\r | |
188 | \r | |
189 | \r | |
190 | \r | |
191 | UINT8\r | |
192 | EFIAPI\r | |
193 | PeiPcdGet8Ex (\r | |
194 | IN CONST EFI_GUID *Guid,\r | |
195 | IN UINTN TokenNumber\r | |
196 | )\r | |
197 | {\r | |
198 | UINT8 Data;\r | |
199 | \r | |
200 | PeiGetPcdEntryWorker (TokenNumber, Guid, PcdByte8, &Data);\r | |
201 | \r | |
202 | return Data;\r | |
203 | }\r | |
204 | \r | |
205 | \r | |
206 | \r | |
207 | UINT16\r | |
208 | EFIAPI\r | |
209 | PeiPcdGet16Ex (\r | |
210 | IN CONST EFI_GUID *Guid,\r | |
211 | IN UINTN TokenNumber\r | |
212 | )\r | |
213 | {\r | |
214 | UINT16 Data;\r | |
215 | \r | |
216 | PeiGetPcdEntryWorker (TokenNumber, Guid, PcdByte16, &Data);\r | |
217 | \r | |
218 | return Data;\r | |
219 | }\r | |
220 | \r | |
221 | \r | |
222 | \r | |
223 | UINT32\r | |
224 | EFIAPI\r | |
225 | PeiPcdGet32Ex (\r | |
226 | IN CONST EFI_GUID *Guid,\r | |
227 | IN UINTN TokenNumber\r | |
228 | )\r | |
229 | {\r | |
230 | UINT32 Data;\r | |
231 | \r | |
232 | PeiGetPcdEntryWorker (TokenNumber, Guid, PcdByte32, &Data);\r | |
233 | \r | |
234 | return Data;\r | |
235 | }\r | |
236 | \r | |
237 | \r | |
238 | \r | |
239 | UINT64\r | |
240 | EFIAPI\r | |
241 | PeiPcdGet64Ex (\r | |
242 | IN CONST EFI_GUID *Guid,\r | |
243 | IN UINTN TokenNumber\r | |
244 | )\r | |
245 | {\r | |
246 | UINT64 Data;\r | |
247 | \r | |
248 | PeiGetPcdEntryWorker (TokenNumber, Guid, PcdByte64, &Data);\r | |
249 | \r | |
250 | return Data;\r | |
251 | }\r | |
252 | \r | |
253 | \r | |
254 | \r | |
255 | VOID *\r | |
256 | EFIAPI\r | |
257 | PeiPcdGetPtrEx (\r | |
258 | IN CONST EFI_GUID *Guid,\r | |
259 | IN UINTN TokenNumber\r | |
260 | )\r | |
261 | {\r | |
262 | VOID *Data;\r | |
263 | \r | |
264 | PeiGetPcdEntryWorker (TokenNumber, Guid, PcdPointer, &Data);\r | |
265 | \r | |
266 | return Data;\r | |
267 | }\r | |
268 | \r | |
269 | \r | |
270 | \r | |
271 | BOOLEAN\r | |
272 | EFIAPI\r | |
273 | PeiPcdGetBoolEx (\r | |
274 | IN CONST EFI_GUID *Guid,\r | |
275 | IN UINTN TokenNumber\r | |
276 | )\r | |
277 | {\r | |
278 | BOOLEAN Data;\r | |
279 | \r | |
280 | PeiGetPcdEntryWorker (TokenNumber, Guid, PcdBoolean, &Data);\r | |
281 | \r | |
282 | return Data;\r | |
283 | }\r | |
284 | \r | |
285 | \r | |
286 | \r | |
287 | UINTN\r | |
288 | EFIAPI\r | |
289 | PeiPcdGetSizeEx (\r | |
290 | IN CONST EFI_GUID *Guid,\r | |
291 | IN UINTN TokenNumber\r | |
292 | )\r | |
293 | {\r | |
294 | return PeiGetPcdEntrySizeWorker (TokenNumber, Guid);\r | |
295 | }\r | |
296 | \r | |
297 | \r | |
298 | \r | |
299 | EFI_STATUS\r | |
300 | EFIAPI\r | |
301 | PeiPcdSet8 (\r | |
302 | IN UINTN TokenNumber,\r | |
303 | IN UINT8 Value\r | |
304 | )\r | |
305 | {\r | |
306 | return PeiPcdSet8Ex (NULL, TokenNumber, Value);\r | |
307 | }\r | |
308 | \r | |
309 | \r | |
310 | \r | |
311 | EFI_STATUS\r | |
312 | EFIAPI\r | |
313 | PeiPcdSet16 (\r | |
314 | IN UINTN TokenNumber,\r | |
315 | IN UINT16 Value\r | |
316 | )\r | |
317 | {\r | |
318 | return PeiPcdSet16Ex (NULL, TokenNumber, Value);\r | |
319 | }\r | |
320 | \r | |
321 | \r | |
322 | \r | |
323 | EFI_STATUS\r | |
324 | EFIAPI\r | |
325 | PeiPcdSet32 (\r | |
326 | IN UINTN TokenNumber,\r | |
327 | IN UINT32 Value\r | |
328 | )\r | |
329 | {\r | |
330 | return PeiPcdSet32Ex (NULL, TokenNumber, Value);\r | |
331 | }\r | |
332 | \r | |
333 | \r | |
334 | \r | |
335 | EFI_STATUS\r | |
336 | EFIAPI\r | |
337 | PeiPcdSet64 (\r | |
338 | IN UINTN TokenNumber,\r | |
339 | IN UINT64 Value\r | |
340 | )\r | |
341 | {\r | |
342 | return PeiPcdSet64Ex (NULL, TokenNumber, Value);\r | |
343 | }\r | |
344 | \r | |
345 | \r | |
346 | EFI_STATUS\r | |
347 | EFIAPI\r | |
348 | PeiPcdSetPtr (\r | |
349 | IN UINTN TokenNumber,\r | |
350 | IN CONST VOID *Value\r | |
351 | )\r | |
352 | {\r | |
353 | return PeiPcdSetPtrEx (NULL, TokenNumber, Value);\r | |
354 | }\r | |
355 | \r | |
356 | \r | |
357 | \r | |
358 | EFI_STATUS\r | |
359 | EFIAPI\r | |
360 | PeiPcdSetBool (\r | |
361 | IN UINTN TokenNumber,\r | |
362 | IN BOOLEAN Value\r | |
363 | )\r | |
364 | {\r | |
365 | return PeiPcdSetBoolEx (NULL, TokenNumber, Value);\r | |
366 | }\r | |
367 | \r | |
368 | \r | |
369 | \r | |
370 | EFI_STATUS\r | |
371 | EFIAPI\r | |
372 | PeiPcdSet8Ex (\r | |
373 | IN CONST EFI_GUID *Guid,\r | |
374 | IN UINTN TokenNumber,\r | |
375 | IN UINT8 Value\r | |
376 | )\r | |
377 | {\r | |
378 | return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdByte8, &Value);\r | |
379 | }\r | |
380 | \r | |
381 | \r | |
382 | \r | |
383 | EFI_STATUS\r | |
384 | EFIAPI\r | |
385 | PeiPcdSet16Ex (\r | |
386 | IN CONST EFI_GUID *Guid,\r | |
387 | IN UINTN TokenNumber,\r | |
388 | IN UINT16 Value\r | |
389 | )\r | |
390 | {\r | |
391 | return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdByte16, &Value);\r | |
392 | }\r | |
393 | \r | |
394 | \r | |
395 | \r | |
396 | EFI_STATUS\r | |
397 | EFIAPI\r | |
398 | PeiPcdSet32Ex (\r | |
399 | IN CONST EFI_GUID *Guid,\r | |
400 | IN UINTN TokenNumber,\r | |
401 | IN UINT32 Value\r | |
402 | )\r | |
403 | {\r | |
404 | return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdByte32, &Value);\r | |
405 | }\r | |
406 | \r | |
407 | \r | |
408 | \r | |
409 | EFI_STATUS\r | |
410 | EFIAPI\r | |
411 | PeiPcdSet64Ex (\r | |
412 | IN CONST EFI_GUID *Guid,\r | |
413 | IN UINTN TokenNumber,\r | |
414 | IN UINT64 Value\r | |
415 | )\r | |
416 | {\r | |
417 | return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdByte64, &Value);\r | |
418 | }\r | |
419 | \r | |
420 | \r | |
421 | \r | |
422 | EFI_STATUS\r | |
423 | EFIAPI\r | |
424 | PeiPcdSetPtrEx (\r | |
425 | IN CONST EFI_GUID *Guid,\r | |
426 | IN UINTN TokenNumber,\r | |
427 | IN CONST VOID *Value\r | |
428 | )\r | |
429 | {\r | |
430 | return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdPointer, (VOID *)Value);\r | |
431 | }\r | |
432 | \r | |
433 | \r | |
434 | \r | |
435 | EFI_STATUS\r | |
436 | EFIAPI\r | |
437 | PeiPcdSetBoolEx (\r | |
438 | IN CONST EFI_GUID *Guid,\r | |
439 | IN UINTN TokenNumber,\r | |
440 | IN BOOLEAN Value\r | |
441 | )\r | |
442 | {\r | |
443 | return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdBoolean, &Value);\r | |
444 | \r | |
445 | }\r | |
446 | \r | |
447 | \r | |
448 | \r | |
449 | \r | |
450 | EFI_STATUS\r | |
451 | EFIAPI\r | |
452 | PcdRegisterCallBackOnSet (\r | |
453 | IN UINTN TokenNumber,\r | |
454 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
455 | IN PCD_PPI_CALLBACK CallBackFunction\r | |
456 | )\r | |
457 | {\r | |
458 | return PeiRegisterCallBackWorker (TokenNumber, Guid, CallBackFunction, TRUE);\r | |
459 | }\r | |
460 | \r | |
461 | \r | |
462 | \r | |
463 | EFI_STATUS\r | |
464 | EFIAPI\r | |
465 | PcdUnRegisterCallBackOnSet (\r | |
466 | IN UINTN TokenNumber,\r | |
467 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
468 | IN PCD_PPI_CALLBACK CallBackFunction\r | |
469 | )\r | |
470 | {\r | |
471 | return PeiRegisterCallBackWorker (TokenNumber, Guid, CallBackFunction, FALSE);\r | |
472 | }\r | |
473 | \r | |
474 | \r | |
475 | \r | |
476 | EFI_STATUS\r | |
477 | EFIAPI\r | |
478 | PeiPcdGetNextToken (\r | |
479 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
480 | IN OUT UINTN *TokenNumber\r | |
481 | )\r | |
482 | {\r | |
483 | return PeiGetNextTokenWorker (TokenNumber, Guid);\r | |
484 | }\r | |
485 | \r | |
486 | \r |