]>
Commit | Line | Data |
---|---|---|
52e1905d | 1 | /** @file PCD PEIM\r |
878ddf1f | 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 | |
52e1905d | 17 | #include "PcdCommon.h"\r |
878ddf1f | 18 | #include "Service.h"\r |
19 | \r | |
20 | \r | |
21 | PCD_PPI mPcdPpiInstance = {\r | |
22 | PeiPcdSetSku,\r | |
23 | \r | |
24 | PeiPcdGet8,\r | |
25 | PeiPcdGet16, \r | |
26 | PeiPcdGet32, \r | |
27 | PeiPcdGet64, \r | |
28 | PeiPcdGetPtr, \r | |
29 | PeiPcdGetBool, \r | |
30 | PeiPcdGetSize,\r | |
31 | \r | |
32 | PeiPcdGet8Ex,\r | |
33 | PeiPcdGet16Ex, \r | |
34 | PeiPcdGet32Ex, \r | |
35 | PeiPcdGet64Ex, \r | |
36 | PeiPcdGetPtrEx, \r | |
37 | PeiPcdGetBoolEx, \r | |
38 | PeiPcdGetSizeEx,\r | |
39 | \r | |
40 | PeiPcdSet8,\r | |
41 | PeiPcdSet16, \r | |
42 | PeiPcdSet32, \r | |
43 | PeiPcdSet64, \r | |
44 | PeiPcdSetPtr, \r | |
45 | PeiPcdSetBool, \r | |
46 | \r | |
47 | PeiPcdSet8Ex,\r | |
48 | PeiPcdSet16Ex, \r | |
49 | PeiPcdSet32Ex, \r | |
50 | PeiPcdSet64Ex, \r | |
51 | PeiPcdSetPtrEx, \r | |
52 | PeiPcdSetBoolEx,\r | |
53 | \r | |
54 | PcdRegisterCallBackOnSet,\r | |
55 | PcdUnRegisterCallBackOnSet,\r | |
56 | PeiPcdGetNextToken\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 | |
878ddf1f | 77 | \r |
52e1905d | 78 | BuildPcdDatabase ();\r |
79 | \r | |
878ddf1f | 80 | Status = PeiCoreInstallPpi (&mPpiPCD);\r |
81 | \r | |
82 | ASSERT_EFI_ERROR (Status);\r | |
83 | \r | |
84 | return EFI_SUCCESS;\r | |
85 | }\r | |
86 | \r | |
878ddf1f | 87 | EFI_STATUS\r |
88 | EFIAPI\r | |
89 | PeiPcdSetSku (\r | |
90 | IN UINTN SkuId\r | |
91 | )\r | |
92 | {\r | |
878ddf1f | 93 | \r |
52e1905d | 94 | GetPcdDatabase()->Init.SystemSkuId = (SKU_ID) SkuId;\r |
878ddf1f | 95 | \r |
52e1905d | 96 | return EFI_SUCCESS;\r |
878ddf1f | 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 | |
52e1905d | 107 | return *((UINT8 *) GetWorker (TokenNumber, sizeof (UINT8)));\r |
878ddf1f | 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 | |
52e1905d | 118 | return ReadUnaligned16 (GetWorker (TokenNumber, sizeof (UINT16)));\r |
878ddf1f | 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 | |
52e1905d | 129 | return ReadUnaligned32 (GetWorker (TokenNumber, sizeof (UINT32)));\r |
878ddf1f | 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 | |
52e1905d | 140 | return ReadUnaligned64 (GetWorker (TokenNumber, sizeof (UINT64)));\r |
878ddf1f | 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 | |
52e1905d | 151 | return GetWorker (TokenNumber, 0);\r |
878ddf1f | 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 | |
52e1905d | 162 | return *((BOOLEAN *) GetWorker (TokenNumber, sizeof (BOOLEAN)));\r |
878ddf1f | 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 | |
52e1905d | 173 | ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);\r |
174 | \r | |
175 | return GetPcdDatabase()->Init.SizeTable[TokenNumber];\r | |
878ddf1f | 176 | }\r |
177 | \r | |
178 | \r | |
179 | \r | |
180 | UINT8\r | |
181 | EFIAPI\r | |
182 | PeiPcdGet8Ex (\r | |
183 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 184 | IN UINTN ExTokenNumber\r |
878ddf1f | 185 | )\r |
186 | {\r | |
52e1905d | 187 | return *((UINT8 *) ExGetWorker (Guid, ExTokenNumber, sizeof (UINT8)));\r |
878ddf1f | 188 | }\r |
189 | \r | |
190 | \r | |
191 | \r | |
192 | UINT16\r | |
193 | EFIAPI\r | |
194 | PeiPcdGet16Ex (\r | |
195 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 196 | IN UINTN ExTokenNumber\r |
878ddf1f | 197 | )\r |
198 | {\r | |
52e1905d | 199 | return ReadUnaligned16 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT16)));\r |
878ddf1f | 200 | }\r |
201 | \r | |
202 | \r | |
203 | \r | |
204 | UINT32\r | |
205 | EFIAPI\r | |
206 | PeiPcdGet32Ex (\r | |
207 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 208 | IN UINTN ExTokenNumber\r |
878ddf1f | 209 | )\r |
210 | {\r | |
52e1905d | 211 | return ReadUnaligned32 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT32)));\r |
878ddf1f | 212 | }\r |
213 | \r | |
214 | \r | |
215 | \r | |
216 | UINT64\r | |
217 | EFIAPI\r | |
218 | PeiPcdGet64Ex (\r | |
219 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 220 | IN UINTN ExTokenNumber\r |
878ddf1f | 221 | )\r |
222 | {\r | |
52e1905d | 223 | return ReadUnaligned64 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT64)));\r |
878ddf1f | 224 | }\r |
225 | \r | |
226 | \r | |
227 | \r | |
228 | VOID *\r | |
229 | EFIAPI\r | |
230 | PeiPcdGetPtrEx (\r | |
231 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 232 | IN UINTN ExTokenNumber\r |
878ddf1f | 233 | )\r |
234 | {\r | |
52e1905d | 235 | return ExGetWorker (Guid, ExTokenNumber, 0);\r |
878ddf1f | 236 | }\r |
237 | \r | |
238 | \r | |
239 | \r | |
240 | BOOLEAN\r | |
241 | EFIAPI\r | |
242 | PeiPcdGetBoolEx (\r | |
243 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 244 | IN UINTN ExTokenNumber\r |
878ddf1f | 245 | )\r |
246 | {\r | |
52e1905d | 247 | return *((BOOLEAN *) ExGetWorker (Guid, ExTokenNumber, sizeof (BOOLEAN)));\r |
878ddf1f | 248 | }\r |
249 | \r | |
250 | \r | |
251 | \r | |
252 | UINTN\r | |
253 | EFIAPI\r | |
254 | PeiPcdGetSizeEx (\r | |
255 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 256 | IN UINTN ExTokenNumber\r |
878ddf1f | 257 | )\r |
258 | {\r | |
52e1905d | 259 | EX_PCD_ENTRY_ATTRIBUTE Attr;\r |
260 | \r | |
261 | GetExPcdTokenAttributes (Guid, ExTokenNumber, &Attr);\r | |
262 | \r | |
263 | return Attr.Size;\r | |
878ddf1f | 264 | }\r |
265 | \r | |
266 | \r | |
267 | \r | |
268 | EFI_STATUS\r | |
269 | EFIAPI\r | |
270 | PeiPcdSet8 (\r | |
271 | IN UINTN TokenNumber,\r | |
272 | IN UINT8 Value\r | |
273 | )\r | |
274 | {\r | |
52e1905d | 275 | return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r |
878ddf1f | 276 | }\r |
277 | \r | |
278 | \r | |
279 | \r | |
280 | EFI_STATUS\r | |
281 | EFIAPI\r | |
282 | PeiPcdSet16 (\r | |
283 | IN UINTN TokenNumber,\r | |
284 | IN UINT16 Value\r | |
285 | )\r | |
286 | {\r | |
52e1905d | 287 | return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r |
878ddf1f | 288 | }\r |
289 | \r | |
290 | \r | |
291 | \r | |
292 | EFI_STATUS\r | |
293 | EFIAPI\r | |
294 | PeiPcdSet32 (\r | |
295 | IN UINTN TokenNumber,\r | |
296 | IN UINT32 Value\r | |
297 | )\r | |
298 | {\r | |
52e1905d | 299 | return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r |
878ddf1f | 300 | }\r |
301 | \r | |
302 | \r | |
303 | \r | |
304 | EFI_STATUS\r | |
305 | EFIAPI\r | |
306 | PeiPcdSet64 (\r | |
307 | IN UINTN TokenNumber,\r | |
308 | IN UINT64 Value\r | |
309 | )\r | |
310 | {\r | |
52e1905d | 311 | return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r |
878ddf1f | 312 | }\r |
313 | \r | |
314 | \r | |
315 | EFI_STATUS\r | |
316 | EFIAPI\r | |
317 | PeiPcdSetPtr (\r | |
318 | IN UINTN TokenNumber,\r | |
319 | IN CONST VOID *Value\r | |
320 | )\r | |
321 | {\r | |
52e1905d | 322 | //\r |
323 | // BugBug, please change the Size to Input size when sync with spec\r | |
324 | //\r | |
325 | //ASSERT (sizeof (Value) == GetPcdDatabase()->Init.SizeTable[TokenNumber]);\r | |
326 | \r | |
327 | return SetWorker (TokenNumber, (VOID *) Value, GetPcdDatabase()->Init.SizeTable[TokenNumber], TRUE);\r | |
878ddf1f | 328 | }\r |
329 | \r | |
330 | \r | |
331 | \r | |
332 | EFI_STATUS\r | |
333 | EFIAPI\r | |
334 | PeiPcdSetBool (\r | |
335 | IN UINTN TokenNumber,\r | |
336 | IN BOOLEAN Value\r | |
337 | )\r | |
338 | {\r | |
52e1905d | 339 | return SetWorker (TokenNumber, &Value, sizeof (Value), FALSE);\r |
878ddf1f | 340 | }\r |
341 | \r | |
342 | \r | |
343 | \r | |
344 | EFI_STATUS\r | |
345 | EFIAPI\r | |
346 | PeiPcdSet8Ex (\r | |
347 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 348 | IN UINTN ExTokenNumber,\r |
878ddf1f | 349 | IN UINT8 Value\r |
350 | )\r | |
351 | {\r | |
52e1905d | 352 | return ExSetWorker(\r |
353 | ExTokenNumber, \r | |
354 | Guid,\r | |
355 | &Value, \r | |
356 | sizeof (Value), \r | |
357 | FALSE\r | |
358 | );\r | |
878ddf1f | 359 | }\r |
360 | \r | |
361 | \r | |
362 | \r | |
363 | EFI_STATUS\r | |
364 | EFIAPI\r | |
365 | PeiPcdSet16Ex (\r | |
366 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 367 | IN UINTN ExTokenNumber,\r |
878ddf1f | 368 | IN UINT16 Value\r |
369 | )\r | |
370 | {\r | |
52e1905d | 371 | return ExSetWorker(\r |
372 | ExTokenNumber, \r | |
373 | Guid,\r | |
374 | &Value, \r | |
375 | sizeof (Value), \r | |
376 | FALSE\r | |
377 | );\r | |
878ddf1f | 378 | }\r |
379 | \r | |
380 | \r | |
381 | \r | |
382 | EFI_STATUS\r | |
383 | EFIAPI\r | |
384 | PeiPcdSet32Ex (\r | |
385 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 386 | IN UINTN ExTokenNumber,\r |
878ddf1f | 387 | IN UINT32 Value\r |
388 | )\r | |
389 | {\r | |
52e1905d | 390 | return ExSetWorker(\r |
391 | ExTokenNumber, \r | |
392 | Guid,\r | |
393 | &Value, \r | |
394 | sizeof (Value), \r | |
395 | FALSE\r | |
396 | );\r | |
878ddf1f | 397 | }\r |
398 | \r | |
399 | \r | |
400 | \r | |
401 | EFI_STATUS\r | |
402 | EFIAPI\r | |
403 | PeiPcdSet64Ex (\r | |
404 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 405 | IN UINTN ExTokenNumber,\r |
878ddf1f | 406 | IN UINT64 Value\r |
407 | )\r | |
408 | {\r | |
52e1905d | 409 | return ExSetWorker(\r |
410 | ExTokenNumber, \r | |
411 | Guid,\r | |
412 | &Value, \r | |
413 | sizeof (Value), \r | |
414 | FALSE\r | |
415 | );\r | |
878ddf1f | 416 | }\r |
417 | \r | |
418 | \r | |
419 | \r | |
420 | EFI_STATUS\r | |
421 | EFIAPI\r | |
422 | PeiPcdSetPtrEx (\r | |
423 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 424 | IN UINTN ExTokenNumber,\r |
878ddf1f | 425 | IN CONST VOID *Value\r |
426 | )\r | |
427 | {\r | |
52e1905d | 428 | return ExSetWorker(\r |
429 | ExTokenNumber, \r | |
430 | Guid,\r | |
431 | (VOID *) Value, \r | |
432 | sizeof (Value), \r | |
433 | TRUE\r | |
434 | );\r | |
878ddf1f | 435 | }\r |
436 | \r | |
437 | \r | |
438 | \r | |
439 | EFI_STATUS\r | |
440 | EFIAPI\r | |
441 | PeiPcdSetBoolEx (\r | |
442 | IN CONST EFI_GUID *Guid,\r | |
52e1905d | 443 | IN UINTN ExTokenNumber,\r |
878ddf1f | 444 | IN BOOLEAN Value\r |
445 | )\r | |
446 | {\r | |
52e1905d | 447 | return ExSetWorker(\r |
448 | ExTokenNumber, \r | |
449 | Guid,\r | |
450 | &Value, \r | |
451 | sizeof (Value), \r | |
452 | FALSE\r | |
453 | );\r | |
878ddf1f | 454 | }\r |
455 | \r | |
456 | \r | |
457 | \r | |
458 | \r | |
459 | EFI_STATUS\r | |
460 | EFIAPI\r | |
461 | PcdRegisterCallBackOnSet (\r | |
52e1905d | 462 | IN UINTN ExTokenNumber,\r |
878ddf1f | 463 | IN CONST EFI_GUID *Guid, OPTIONAL\r |
464 | IN PCD_PPI_CALLBACK CallBackFunction\r | |
465 | )\r | |
466 | {\r | |
52e1905d | 467 | return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, TRUE);\r |
878ddf1f | 468 | }\r |
469 | \r | |
470 | \r | |
471 | \r | |
472 | EFI_STATUS\r | |
473 | EFIAPI\r | |
474 | PcdUnRegisterCallBackOnSet (\r | |
52e1905d | 475 | IN UINTN ExTokenNumber,\r |
878ddf1f | 476 | IN CONST EFI_GUID *Guid, OPTIONAL\r |
477 | IN PCD_PPI_CALLBACK CallBackFunction\r | |
478 | )\r | |
479 | {\r | |
52e1905d | 480 | return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, FALSE);\r |
878ddf1f | 481 | }\r |
482 | \r | |
483 | \r | |
484 | \r | |
485 | EFI_STATUS\r | |
486 | EFIAPI\r | |
487 | PeiPcdGetNextToken (\r | |
488 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
489 | IN OUT UINTN *TokenNumber\r | |
490 | )\r | |
491 | {\r | |
52e1905d | 492 | if (Guid == NULL) {\r |
493 | *TokenNumber++;\r | |
494 | \r | |
495 | if (*TokenNumber >= PEI_LOCAL_TOKEN_NUMBER) {\r | |
496 | *TokenNumber = 0;\r | |
497 | }\r | |
498 | }\r | |
499 | \r | |
500 | //\r | |
501 | // BugBug: Haven't implemented the portion to get Next Token for GuidSpace is not Local GuidSpace.\r | |
502 | //\r | |
503 | \r | |
504 | return EFI_SUCCESS;\r | |
878ddf1f | 505 | }\r |
506 | \r | |
507 | \r |