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80408db0 | 1 | /** @file\r |
2ab6330e | 2 | Help functions used by PCD DXE driver.\r |
80408db0 | 3 | \r |
149fb6d6 | 4 | Copyright (c) 2006 - 2010, Intel Corporation\r |
80408db0 | 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 | |
80408db0 | 13 | **/\r |
80408db0 | 14 | \r |
15 | #include "Service.h"\r | |
16 | \r | |
b07a5b68 | 17 | PCD_DATABASE *mPcdDatabase;\r |
80408db0 | 18 | \r |
b07a5b68 | 19 | LIST_ENTRY *mCallbackFnTable;\r |
80408db0 | 20 | \r |
2ab6330e | 21 | /**\r |
22 | Get the PCD entry pointer in PCD database.\r | |
23 | \r | |
24 | This routine will visit PCD database to find the PCD entry according to given\r | |
25 | token number. The given token number is autogened by build tools and it will be \r | |
26 | translated to local token number. Local token number contains PCD's type and \r | |
27 | offset of PCD entry in PCD database.\r | |
28 | \r | |
29 | @param TokenNumber Token's number, it is autogened by build tools\r | |
30 | @param GetSize The size of token's value\r | |
31 | \r | |
32 | @return PCD entry pointer in PCD database\r | |
33 | \r | |
34 | **/\r | |
80408db0 | 35 | VOID *\r |
36 | GetWorker (\r | |
2ab6330e | 37 | IN UINTN TokenNumber,\r |
38 | IN UINTN GetSize\r | |
80408db0 | 39 | )\r |
40 | {\r | |
41 | UINT32 *LocalTokenNumberTable;\r | |
42 | EFI_GUID *GuidTable;\r | |
d0965169 | 43 | UINT8 *StringTable;\r |
80408db0 | 44 | EFI_GUID *Guid;\r |
45 | UINT16 *Name;\r | |
46 | VARIABLE_HEAD *VariableHead;\r | |
47 | UINT8 *VaraiableDefaultBuffer;\r | |
48 | UINT8 *Data;\r | |
49 | VPD_HEAD *VpdHead;\r | |
50 | UINT8 *PcdDb;\r | |
51 | VOID *RetPtr;\r | |
52 | UINTN MaxSize;\r | |
53 | UINTN TmpTokenNumber;\r | |
54 | UINTN DataSize;\r | |
55 | EFI_STATUS Status;\r | |
56 | UINT32 LocalTokenNumber;\r | |
57 | UINT32 Offset;\r | |
58 | UINT16 StringTableIdx; \r | |
59 | BOOLEAN IsPeiDb;\r | |
60 | \r | |
61 | //\r | |
62 | // Aquire lock to prevent reentrance from TPL_CALLBACK level\r | |
63 | //\r | |
64 | EfiAcquireLock (&mPcdDatabaseLock);\r | |
65 | \r | |
66 | RetPtr = NULL;\r | |
67 | //\r | |
68 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
69 | // We have to decrement TokenNumber by 1 to make it usable\r | |
70 | // as the array index.\r | |
71 | //\r | |
72 | TokenNumber--;\r | |
73 | \r | |
74 | TmpTokenNumber = TokenNumber;\r | |
75 | \r | |
76 | //\r | |
77 | // PCD_TOTAL_TOKEN_NUMBER is a auto-generated constant.\r | |
78 | // It could be zero. EBC compiler is very choosy. It may\r | |
79 | // report warning. So we add 1 in each size of the \r | |
80 | // comparison.\r | |
81 | //\r | |
82 | ASSERT (TokenNumber + 1 < PCD_TOTAL_TOKEN_NUMBER + 1);\r | |
83 | \r | |
84 | ASSERT ((GetSize == DxePcdGetSize (TokenNumber + 1)) || (GetSize == 0));\r | |
85 | \r | |
86 | // EBC compiler is very choosy. It may report warning about comparison\r | |
87 | // between UINTN and 0 . So we add 1 in each size of the \r | |
88 | // comparison.\r | |
89 | IsPeiDb = (BOOLEAN) ((TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1) ? TRUE : FALSE);\r | |
90 | \r | |
91 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable : \r | |
92 | mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
93 | \r | |
94 | TokenNumber = IsPeiDb ? TokenNumber :\r | |
95 | TokenNumber - PEI_LOCAL_TOKEN_NUMBER;\r | |
96 | \r | |
97 | LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r | |
98 | \r | |
99 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r | |
100 | if (GetSize == 0) {\r | |
101 | GetPtrTypeSize (TmpTokenNumber, &MaxSize);\r | |
102 | } else {\r | |
103 | MaxSize = GetSize;\r | |
104 | }\r | |
105 | LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize, IsPeiDb);\r | |
106 | }\r | |
107 | \r | |
108 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r | |
309e3122 | 109 | \r |
110 | if (IsPeiDb) {\r | |
d0965169 | 111 | StringTable = (UINT8 *) (&mPcdDatabase->PeiDb.Init.StringTable[0]);\r |
309e3122 | 112 | } else {\r |
d0965169 | 113 | StringTable = (UINT8 *) (&mPcdDatabase->DxeDb.Init.StringTable[0]);\r |
309e3122 | 114 | }\r |
115 | \r | |
80408db0 | 116 | \r |
117 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r | |
118 | \r | |
119 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r | |
120 | case PCD_TYPE_VPD:\r | |
121 | VpdHead = (VPD_HEAD *) ((UINT8 *) PcdDb + Offset);\r | |
188e4e84 | 122 | RetPtr = (VOID *) (UINTN) (PcdGet32 (PcdVpdBaseAddress) + VpdHead->Offset);\r |
80408db0 | 123 | break;\r |
124 | \r | |
6ac15f7c | 125 | case PCD_TYPE_HII|PCD_TYPE_STRING:\r |
80408db0 | 126 | case PCD_TYPE_HII:\r |
309e3122 | 127 | if (IsPeiDb) {\r |
128 | GuidTable = (EFI_GUID *) (&mPcdDatabase->PeiDb.Init.GuidTable[0]);\r | |
129 | } else {\r | |
130 | GuidTable = (EFI_GUID *) (&mPcdDatabase->DxeDb.Init.GuidTable[0]);\r | |
131 | }\r | |
80408db0 | 132 | \r |
133 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r | |
1fef733c | 134 | Guid = GuidTable + VariableHead->GuidTableIndex;\r |
d0965169 | 135 | Name = (UINT16*)(StringTable + VariableHead->StringIndex);\r |
6ac15f7c | 136 | \r |
137 | if ((LocalTokenNumber & PCD_TYPE_ALL_SET) == (PCD_TYPE_HII|PCD_TYPE_STRING)) {\r | |
138 | //\r | |
139 | // If a HII type PCD's datum type is VOID*, the DefaultValueOffset is the index of \r | |
140 | // string array in string table.\r | |
141 | //\r | |
142 | StringTableIdx = *(UINT16*)((UINT8 *) PcdDb + VariableHead->DefaultValueOffset); \r | |
143 | VaraiableDefaultBuffer = (VOID *) (StringTable + StringTableIdx); \r | |
144 | Status = GetHiiVariable (Guid, Name, &Data, &DataSize);\r | |
145 | if (Status == EFI_SUCCESS) {\r | |
146 | if (GetSize == 0) {\r | |
147 | //\r | |
148 | // It is a pointer type. So get the MaxSize reserved for\r | |
149 | // this PCD entry.\r | |
150 | //\r | |
151 | GetPtrTypeSize (TmpTokenNumber, &GetSize);\r | |
152 | }\r | |
153 | CopyMem (VaraiableDefaultBuffer, Data + VariableHead->Offset, GetSize);\r | |
154 | FreePool (Data);\r | |
80408db0 | 155 | }\r |
6ac15f7c | 156 | RetPtr = (VOID *) VaraiableDefaultBuffer; \r |
157 | } else {\r | |
158 | VaraiableDefaultBuffer = (UINT8 *) PcdDb + VariableHead->DefaultValueOffset;\r | |
159 | \r | |
160 | Status = GetHiiVariable (Guid, Name, &Data, &DataSize);\r | |
161 | if (Status == EFI_SUCCESS) {\r | |
162 | if (GetSize == 0) {\r | |
163 | //\r | |
164 | // It is a pointer type. So get the MaxSize reserved for\r | |
165 | // this PCD entry.\r | |
166 | //\r | |
167 | GetPtrTypeSize (TmpTokenNumber, &GetSize);\r | |
168 | }\r | |
169 | CopyMem (VaraiableDefaultBuffer, Data + VariableHead->Offset, GetSize);\r | |
170 | FreePool (Data);\r | |
171 | }\r | |
172 | //\r | |
173 | // If the operation is successful, we copy the data\r | |
174 | // to the default value buffer in the PCD Database.\r | |
175 | // So that we can free the Data allocated in GetHiiVariable.\r | |
176 | //\r | |
177 | //\r | |
178 | // If the operation is not successful, \r | |
179 | // Return 1) either the default value specified by Platform Integrator \r | |
180 | // 2) Or the value Set by a PCD set operation.\r | |
181 | //\r | |
182 | RetPtr = (VOID *) VaraiableDefaultBuffer;\r | |
80408db0 | 183 | }\r |
80408db0 | 184 | break;\r |
185 | \r | |
186 | case PCD_TYPE_STRING:\r | |
2ef9435a | 187 | StringTableIdx = *(UINT16*)((UINT8 *) PcdDb + Offset);\r |
1fef733c | 188 | RetPtr = (VOID *) (StringTable + StringTableIdx);\r |
80408db0 | 189 | break;\r |
190 | \r | |
191 | case PCD_TYPE_DATA:\r | |
192 | RetPtr = (VOID *) ((UINT8 *) PcdDb + Offset);\r | |
193 | break;\r | |
194 | \r | |
195 | default:\r | |
196 | ASSERT (FALSE);\r | |
197 | break;\r | |
198 | \r | |
199 | }\r | |
200 | \r | |
201 | EfiReleaseLock (&mPcdDatabaseLock);\r | |
202 | \r | |
203 | return RetPtr;\r | |
204 | \r | |
205 | }\r | |
206 | \r | |
2ab6330e | 207 | /**\r |
208 | Register the callback function for a PCD entry.\r | |
209 | \r | |
210 | This routine will register a callback function to a PCD entry by given token number\r | |
211 | and token space guid.\r | |
212 | \r | |
213 | @param TokenNumber PCD token's number, it is autogened by build tools.\r | |
214 | @param Guid PCD token space's guid, \r | |
215 | if not NULL, this PCD is dynamicEx type PCD.\r | |
216 | @param CallBackFunction Callback function pointer\r | |
80408db0 | 217 | \r |
2ab6330e | 218 | @return EFI_SUCCESS Always success for registering callback function.\r |
80408db0 | 219 | \r |
2ab6330e | 220 | **/\r |
80408db0 | 221 | EFI_STATUS\r |
222 | DxeRegisterCallBackWorker (\r | |
223 | IN UINTN TokenNumber,\r | |
2ab6330e | 224 | IN CONST EFI_GUID *Guid, OPTIONAL\r |
80408db0 | 225 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
226 | )\r | |
227 | {\r | |
228 | CALLBACK_FN_ENTRY *FnTableEntry;\r | |
229 | LIST_ENTRY *ListHead;\r | |
230 | LIST_ENTRY *ListNode;\r | |
231 | \r | |
232 | if (Guid != NULL) {\r | |
233 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) TokenNumber);\r | |
234 | }\r | |
235 | \r | |
236 | //\r | |
237 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
238 | // We have to decrement TokenNumber by 1 to make it usable\r | |
b07a5b68 | 239 | // as the array index of mCallbackFnTable[].\r |
80408db0 | 240 | //\r |
b07a5b68 | 241 | ListHead = &mCallbackFnTable[TokenNumber - 1];\r |
80408db0 | 242 | ListNode = GetFirstNode (ListHead);\r |
243 | \r | |
244 | while (ListNode != ListHead) {\r | |
245 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r | |
246 | \r | |
247 | if (FnTableEntry->CallbackFn == CallBackFunction) {\r | |
248 | //\r | |
249 | // We only allow a Callback function to be register once\r | |
250 | // for a TokenNumber. So just return EFI_SUCCESS\r | |
251 | //\r | |
252 | return EFI_SUCCESS;\r | |
253 | }\r | |
254 | ListNode = GetNextNode (ListHead, ListNode);\r | |
255 | }\r | |
256 | \r | |
257 | FnTableEntry = AllocatePool (sizeof(CALLBACK_FN_ENTRY));\r | |
258 | ASSERT (FnTableEntry != NULL);\r | |
259 | \r | |
260 | FnTableEntry->CallbackFn = CallBackFunction;\r | |
261 | InsertTailList (ListHead, &FnTableEntry->Node);\r | |
262 | \r | |
263 | return EFI_SUCCESS;\r | |
264 | }\r | |
265 | \r | |
2ab6330e | 266 | /**\r |
267 | UnRegister the callback function for a PCD entry.\r | |
80408db0 | 268 | \r |
2ab6330e | 269 | This routine will unregister a callback function to a PCD entry by given token number\r |
270 | and token space guid.\r | |
80408db0 | 271 | \r |
2ab6330e | 272 | @param TokenNumber PCD token's number, it is autogened by build tools.\r |
273 | @param Guid PCD token space's guid.\r | |
274 | if not NULL, this PCD is dynamicEx type PCD.\r | |
275 | @param CallBackFunction Callback function pointer\r | |
80408db0 | 276 | \r |
2ab6330e | 277 | @retval EFI_SUCCESS Callback function is success to be unregister.\r |
278 | @retval EFI_INVALID_PARAMETER Can not find the PCD entry by given token number.\r | |
279 | **/\r | |
80408db0 | 280 | EFI_STATUS\r |
281 | DxeUnRegisterCallBackWorker (\r | |
282 | IN UINTN TokenNumber,\r | |
2ab6330e | 283 | IN CONST EFI_GUID *Guid, OPTIONAL\r |
80408db0 | 284 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
285 | )\r | |
286 | {\r | |
287 | CALLBACK_FN_ENTRY *FnTableEntry;\r | |
288 | LIST_ENTRY *ListHead;\r | |
289 | LIST_ENTRY *ListNode;\r | |
290 | \r | |
291 | if (Guid != NULL) {\r | |
292 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) TokenNumber);\r | |
293 | }\r | |
294 | \r | |
295 | //\r | |
296 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
297 | // We have to decrement TokenNumber by 1 to make it usable\r | |
b07a5b68 | 298 | // as the array index of mCallbackFnTable[].\r |
80408db0 | 299 | //\r |
b07a5b68 | 300 | ListHead = &mCallbackFnTable[TokenNumber - 1];\r |
80408db0 | 301 | ListNode = GetFirstNode (ListHead);\r |
302 | \r | |
303 | while (ListNode != ListHead) {\r | |
304 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r | |
305 | \r | |
306 | if (FnTableEntry->CallbackFn == CallBackFunction) {\r | |
307 | //\r | |
308 | // We only allow a Callback function to be register once\r | |
309 | // for a TokenNumber. So we can safely remove the Node from\r | |
310 | // the Link List and return EFI_SUCCESS.\r | |
311 | //\r | |
312 | RemoveEntryList (ListNode);\r | |
313 | FreePool (FnTableEntry);\r | |
314 | \r | |
315 | return EFI_SUCCESS;\r | |
316 | }\r | |
317 | ListNode = GetNextNode (ListHead, ListNode);\r | |
318 | }\r | |
319 | \r | |
320 | return EFI_INVALID_PARAMETER;\r | |
321 | }\r | |
322 | \r | |
2ab6330e | 323 | /**\r |
324 | Get next token number in given token space.\r | |
325 | \r | |
326 | This routine is used for dynamicEx type PCD. It will firstly scan token space\r | |
327 | table to get token space according to given token space guid. Then scan given \r | |
328 | token number in found token space, if found, then return next token number in \r | |
329 | this token space.\r | |
330 | \r | |
331 | @param Guid Token space guid. Next token number will be scaned in \r | |
332 | this token space.\r | |
333 | @param TokenNumber Token number. \r | |
334 | If PCD_INVALID_TOKEN_NUMBER, return first token number in \r | |
335 | token space table.\r | |
336 | If not PCD_INVALID_TOKEN_NUMBER, return next token number\r | |
337 | in token space table.\r | |
338 | @param GuidTable Token space guid table. It will be used for scan token space\r | |
339 | by given token space guid.\r | |
340 | @param SizeOfGuidTable The size of guid table.\r | |
341 | @param ExMapTable DynamicEx token number mapping table.\r | |
342 | @param SizeOfExMapTable The size of dynamicEx token number mapping table.\r | |
343 | \r | |
344 | @retval EFI_NOT_FOUND Can not given token space or token number.\r | |
345 | @retval EFI_SUCCESS Success to get next token number.\r | |
80408db0 | 346 | \r |
2ab6330e | 347 | **/\r |
80408db0 | 348 | EFI_STATUS\r |
349 | ExGetNextTokeNumber (\r | |
350 | IN CONST EFI_GUID *Guid,\r | |
351 | IN OUT UINTN *TokenNumber,\r | |
352 | IN EFI_GUID *GuidTable,\r | |
353 | IN UINTN SizeOfGuidTable,\r | |
354 | IN DYNAMICEX_MAPPING *ExMapTable,\r | |
355 | IN UINTN SizeOfExMapTable\r | |
356 | )\r | |
357 | {\r | |
358 | EFI_GUID *MatchGuid;\r | |
2ab6330e | 359 | UINTN Index;\r |
80408db0 | 360 | UINTN GuidTableIdx;\r |
361 | BOOLEAN Found;\r | |
362 | \r | |
2ab6330e | 363 | //\r |
364 | // Scan token space guid \r | |
365 | // \r | |
80408db0 | 366 | MatchGuid = ScanGuid (GuidTable, SizeOfGuidTable, Guid);\r |
367 | if (MatchGuid == NULL) {\r | |
368 | return EFI_NOT_FOUND;\r | |
369 | }\r | |
370 | \r | |
2ab6330e | 371 | //\r |
372 | // Find the token space table in dynamicEx mapping table.\r | |
373 | //\r | |
80408db0 | 374 | Found = FALSE;\r |
375 | GuidTableIdx = MatchGuid - GuidTable;\r | |
2ab6330e | 376 | for (Index = 0; Index < SizeOfExMapTable; Index++) {\r |
377 | if (ExMapTable[Index].ExGuidIndex == GuidTableIdx) {\r | |
80408db0 | 378 | Found = TRUE;\r |
379 | break;\r | |
380 | }\r | |
381 | }\r | |
382 | \r | |
383 | if (Found) {\r | |
2ab6330e | 384 | //\r |
385 | // If given token number is PCD_INVALID_TOKEN_NUMBER, then return the first\r | |
386 | // token number in found token space.\r | |
387 | //\r | |
80408db0 | 388 | if (*TokenNumber == PCD_INVALID_TOKEN_NUMBER) {\r |
2ab6330e | 389 | *TokenNumber = ExMapTable[Index].ExTokenNumber;\r |
80408db0 | 390 | return EFI_SUCCESS;\r |
391 | }\r | |
392 | \r | |
2ab6330e | 393 | for ( ; Index < SizeOfExMapTable; Index++) {\r |
394 | if (ExMapTable[Index].ExTokenNumber == *TokenNumber) {\r | |
395 | Index ++;\r | |
396 | if (Index == SizeOfExMapTable) {\r | |
80408db0 | 397 | //\r |
398 | // Exceed the length of ExMap Table\r | |
399 | //\r | |
400 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r | |
401 | return EFI_SUCCESS;\r | |
2ab6330e | 402 | } else if (ExMapTable[Index].ExGuidIndex == GuidTableIdx) {\r |
80408db0 | 403 | //\r |
404 | // Found the next match\r | |
405 | //\r | |
2ab6330e | 406 | *TokenNumber = ExMapTable[Index].ExTokenNumber;\r |
80408db0 | 407 | return EFI_SUCCESS;\r |
408 | } else {\r | |
409 | //\r | |
410 | // Guid has been changed. It is the next Token Space Guid.\r | |
411 | // We should flag no more TokenNumber.\r | |
412 | //\r | |
413 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r | |
414 | return EFI_SUCCESS;\r | |
415 | }\r | |
416 | }\r | |
417 | }\r | |
418 | }\r | |
419 | \r | |
420 | return EFI_NOT_FOUND;\r | |
421 | }\r | |
80408db0 | 422 | \r |
423 | \r | |
2ab6330e | 424 | /**\r |
425 | Initialize the PCD database in DXE phase.\r | |
426 | \r | |
427 | PCD database in DXE phase also contains PCD database in PEI phase which is copied\r | |
428 | from GUID Hob.\r | |
80408db0 | 429 | \r |
2ab6330e | 430 | **/\r |
80408db0 | 431 | VOID\r |
432 | BuildPcdDxeDataBase (\r | |
433 | VOID\r | |
434 | )\r | |
435 | {\r | |
436 | PEI_PCD_DATABASE *PeiDatabase;\r | |
437 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
2ab6330e | 438 | UINTN Index;\r |
80408db0 | 439 | \r |
440 | mPcdDatabase = AllocateZeroPool (sizeof(PCD_DATABASE));\r | |
441 | ASSERT (mPcdDatabase != NULL);\r | |
442 | \r | |
443 | GuidHob = GetFirstGuidHob (&gPcdDataBaseHobGuid);\r | |
444 | if (GuidHob != NULL) {\r | |
445 | \r | |
446 | //\r | |
447 | // We will copy over the PEI phase's PCD Database.\r | |
448 | // \r | |
449 | // If no PEIMs use dynamic Pcd Entry, the Pcd Service PEIM\r | |
450 | // should not be included at all. So the GuidHob could\r | |
451 | // be NULL. If it is NULL, we just copy over the DXE Default\r | |
452 | // Value to PCD Database.\r | |
453 | //\r | |
454 | \r | |
455 | PeiDatabase = (PEI_PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);\r | |
456 | //\r | |
457 | // Copy PCD Entries refereneced in PEI phase to PCD DATABASE\r | |
458 | //\r | |
459 | CopyMem (&mPcdDatabase->PeiDb, PeiDatabase, sizeof (PEI_PCD_DATABASE));\r | |
460 | }\r | |
461 | \r | |
462 | //\r | |
463 | // Copy PCD Entries with default value to PCD DATABASE\r | |
464 | //\r | |
465 | CopyMem (&mPcdDatabase->DxeDb.Init, &gDXEPcdDbInit, sizeof(DXE_PCD_DATABASE_INIT));\r | |
466 | \r | |
467 | \r | |
468 | //\r | |
469 | // Initialized the Callback Function Table\r | |
470 | //\r | |
471 | \r | |
472 | mCallbackFnTable = AllocateZeroPool (PCD_TOTAL_TOKEN_NUMBER * sizeof (LIST_ENTRY));\r | |
3fd8027e | 473 | ASSERT(mCallbackFnTable != NULL);\r |
80408db0 | 474 | \r |
475 | // EBC compiler is very choosy. It may report warning about comparison\r | |
476 | // between UINTN and 0 . So we add 1 in each size of the \r | |
477 | // comparison.\r | |
2ab6330e | 478 | for (Index = 0; Index + 1 < PCD_TOTAL_TOKEN_NUMBER + 1; Index++) {\r |
479 | InitializeListHead (&mCallbackFnTable[Index]);\r | |
80408db0 | 480 | }\r |
80408db0 | 481 | }\r |
482 | \r | |
2ab6330e | 483 | /**\r |
484 | Get Variable which contains HII type PCD entry.\r | |
80408db0 | 485 | \r |
2ab6330e | 486 | @param VariableGuid Variable's guid\r |
487 | @param VariableName Variable's unicode name string\r | |
488 | @param VariableData Variable's data pointer, \r | |
489 | @param VariableSize Variable's size.\r | |
80408db0 | 490 | \r |
2ab6330e | 491 | @return the status of gRT->GetVariable\r |
492 | **/\r | |
80408db0 | 493 | EFI_STATUS\r |
494 | GetHiiVariable (\r | |
495 | IN EFI_GUID *VariableGuid,\r | |
496 | IN UINT16 *VariableName,\r | |
497 | OUT UINT8 **VariableData,\r | |
498 | OUT UINTN *VariableSize\r | |
499 | )\r | |
500 | {\r | |
501 | UINTN Size;\r | |
502 | EFI_STATUS Status;\r | |
503 | UINT8 *Buffer;\r | |
504 | \r | |
505 | Size = 0;\r | |
506 | Buffer = NULL;\r | |
507 | \r | |
2ab6330e | 508 | //\r |
509 | // Firstly get the real size of HII variable\r | |
510 | //\r | |
80408db0 | 511 | Status = gRT->GetVariable (\r |
512 | (UINT16 *)VariableName,\r | |
513 | VariableGuid,\r | |
514 | NULL,\r | |
515 | &Size,\r | |
516 | Buffer\r | |
517 | );\r | |
518 | \r | |
2ab6330e | 519 | //\r |
520 | // Allocate buffer to hold whole variable data according to variable size.\r | |
521 | //\r | |
80408db0 | 522 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
523 | Buffer = (UINT8 *) AllocatePool (Size);\r | |
524 | \r | |
525 | ASSERT (Buffer != NULL);\r | |
526 | \r | |
527 | Status = gRT->GetVariable (\r | |
528 | VariableName,\r | |
529 | VariableGuid,\r | |
530 | NULL,\r | |
531 | &Size,\r | |
532 | Buffer\r | |
533 | );\r | |
534 | \r | |
535 | ASSERT (Status == EFI_SUCCESS);\r | |
536 | *VariableData = Buffer;\r | |
537 | *VariableSize = Size;\r | |
538 | }\r | |
539 | \r | |
540 | return Status;\r | |
541 | }\r | |
542 | \r | |
2ab6330e | 543 | /**\r |
544 | Find the local token number according to system SKU ID.\r | |
545 | \r | |
546 | @param LocalTokenNumber PCD token number\r | |
547 | @param Size The size of PCD entry.\r | |
548 | @param IsPeiDb If TRUE, the PCD entry is initialized in PEI phase.\r | |
549 | If False, the PCD entry is initialized in DXE phase.\r | |
550 | \r | |
551 | @return Token number according to system SKU ID.\r | |
80408db0 | 552 | \r |
2ab6330e | 553 | **/\r |
80408db0 | 554 | UINT32\r |
555 | GetSkuEnabledTokenNumber (\r | |
556 | UINT32 LocalTokenNumber,\r | |
557 | UINTN Size,\r | |
558 | BOOLEAN IsPeiDb\r | |
559 | ) \r | |
560 | {\r | |
561 | SKU_HEAD *SkuHead;\r | |
562 | SKU_ID *SkuIdTable;\r | |
2ab6330e | 563 | INTN Index;\r |
80408db0 | 564 | UINT8 *Value;\r |
565 | SKU_ID *PhaseSkuIdTable;\r | |
566 | UINT8 *PcdDb;\r | |
567 | \r | |
568 | ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0);\r | |
569 | \r | |
570 | PcdDb = IsPeiDb ? (UINT8 *) &mPcdDatabase->PeiDb : (UINT8 *) &mPcdDatabase->DxeDb;\r | |
571 | \r | |
572 | SkuHead = (SKU_HEAD *) (PcdDb + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r | |
573 | Value = (UINT8 *) (PcdDb + SkuHead->SkuDataStartOffset); \r | |
574 | \r | |
575 | PhaseSkuIdTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.SkuIdTable :\r | |
576 | mPcdDatabase->DxeDb.Init.SkuIdTable;\r | |
577 | \r | |
578 | SkuIdTable = &PhaseSkuIdTable[SkuHead->SkuIdTableOffset];\r | |
579 | \r | |
2ab6330e | 580 | //\r |
581 | // Find the current system's SKU ID entry in SKU ID table.\r | |
582 | //\r | |
583 | for (Index = 0; Index < SkuIdTable[0]; Index++) {\r | |
584 | if (mPcdDatabase->PeiDb.Init.SystemSkuId == SkuIdTable[Index + 1]) {\r | |
80408db0 | 585 | break;\r |
586 | }\r | |
587 | }\r | |
2ab6330e | 588 | ASSERT (Index < SkuIdTable[0]);\r |
80408db0 | 589 | \r |
590 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r | |
591 | case PCD_TYPE_VPD:\r | |
2ab6330e | 592 | Value = (UINT8 *) &(((VPD_HEAD *) Value)[Index]);\r |
80408db0 | 593 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_VPD);\r |
594 | \r | |
595 | case PCD_TYPE_HII:\r | |
2ab6330e | 596 | Value = (UINT8 *) &(((VARIABLE_HEAD *) Value)[Index]);\r |
80408db0 | 597 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_HII);\r |
598 | \r | |
599 | case PCD_TYPE_STRING:\r | |
2ab6330e | 600 | Value = (UINT8 *) &(((STRING_HEAD *) Value)[Index]);\r |
80408db0 | 601 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_STRING);\r |
602 | \r | |
603 | case PCD_TYPE_DATA:\r | |
2ab6330e | 604 | Value += Size * Index;\r |
80408db0 | 605 | return (UINT32) (Value - PcdDb);\r |
606 | \r | |
607 | default:\r | |
608 | ASSERT (FALSE);\r | |
609 | }\r | |
610 | \r | |
611 | ASSERT (FALSE);\r | |
612 | \r | |
613 | return 0;\r | |
614 | \r | |
615 | }\r | |
616 | \r | |
2ab6330e | 617 | /**\r |
618 | Invoke the callback function when dynamic PCD entry was set, if this PCD entry \r | |
619 | has registered callback function.\r | |
80408db0 | 620 | \r |
2ab6330e | 621 | @param ExTokenNumber DynamicEx PCD's token number, if this PCD entry is dyanmicEx\r |
622 | type PCD.\r | |
623 | @param Guid DynamicEx PCD's guid, if this PCD entry is dynamicEx type\r | |
624 | PCD.\r | |
625 | @param TokenNumber PCD token number generated by build tools.\r | |
626 | @param Data Value want to be set for this PCD entry\r | |
627 | @param Size The size of value\r | |
80408db0 | 628 | \r |
2ab6330e | 629 | **/\r |
80408db0 | 630 | VOID\r |
631 | InvokeCallbackOnSet (\r | |
632 | UINT32 ExTokenNumber,\r | |
633 | CONST EFI_GUID *Guid, OPTIONAL\r | |
634 | UINTN TokenNumber,\r | |
635 | VOID *Data,\r | |
636 | UINTN Size\r | |
637 | )\r | |
638 | {\r | |
639 | CALLBACK_FN_ENTRY *FnTableEntry;\r | |
640 | LIST_ENTRY *ListHead;\r | |
641 | LIST_ENTRY *ListNode;\r | |
642 | \r | |
643 | //\r | |
644 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
645 | // We have to decrement TokenNumber by 1 to make it usable\r | |
b07a5b68 | 646 | // as the array index of mCallbackFnTable[].\r |
80408db0 | 647 | //\r |
b07a5b68 | 648 | ListHead = &mCallbackFnTable[TokenNumber - 1];\r |
80408db0 | 649 | ListNode = GetFirstNode (ListHead);\r |
650 | \r | |
651 | while (ListNode != ListHead) {\r | |
b07a5b68 | 652 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE (ListNode, CALLBACK_FN_ENTRY, Node);\r |
80408db0 | 653 | \r |
654 | FnTableEntry->CallbackFn(Guid, \r | |
655 | (Guid == NULL) ? TokenNumber : ExTokenNumber,\r | |
656 | Data,\r | |
657 | Size);\r | |
658 | \r | |
659 | ListNode = GetNextNode (ListHead, ListNode);\r | |
660 | }\r | |
661 | \r | |
662 | return;\r | |
663 | }\r | |
664 | \r | |
665 | \r | |
2ab6330e | 666 | /**\r |
667 | Wrapper function for setting non-pointer type value for a PCD entry.\r | |
668 | \r | |
669 | @param TokenNumber Pcd token number autogenerated by build tools.\r | |
670 | @param Data Value want to be set for PCD entry\r | |
671 | @param Size Size of value.\r | |
672 | \r | |
673 | @return status of SetWorker.\r | |
674 | \r | |
675 | **/\r | |
80408db0 | 676 | EFI_STATUS\r |
677 | SetValueWorker (\r | |
678 | IN UINTN TokenNumber,\r | |
679 | IN VOID *Data,\r | |
680 | IN UINTN Size\r | |
681 | )\r | |
682 | {\r | |
683 | return SetWorker (TokenNumber, Data, &Size, FALSE);\r | |
684 | }\r | |
685 | \r | |
686 | \r | |
2ab6330e | 687 | /**\r |
688 | Set value for an PCD entry\r | |
689 | \r | |
690 | @param TokenNumber Pcd token number autogenerated by build tools.\r | |
691 | @param Data Value want to be set for PCD entry\r | |
692 | @param Size Size of value.\r | |
693 | @param PtrType If TRUE, the type of PCD entry's value is Pointer.\r | |
694 | If False, the type of PCD entry's value is not Pointer.\r | |
695 | \r | |
696 | @retval EFI_INVALID_PARAMETER If this PCD type is VPD, VPD PCD can not be set.\r | |
697 | @retval EFI_INVALID_PARAMETER If Size can not be set to size table.\r | |
149fb6d6 | 698 | @retval EFI_INVALID_PARAMETER If Size of non-Ptr type PCD does not match the size information in PCD database. \r |
2ab6330e | 699 | @retval EFI_NOT_FOUND If value type of PCD entry is intergrate, but not in\r |
700 | range of UINT8, UINT16, UINT32, UINT64\r | |
701 | @retval EFI_NOT_FOUND Can not find the PCD type according to token number. \r | |
702 | **/\r | |
80408db0 | 703 | EFI_STATUS\r |
704 | SetWorker (\r | |
705 | IN UINTN TokenNumber,\r | |
706 | IN VOID *Data,\r | |
707 | IN OUT UINTN *Size,\r | |
708 | IN BOOLEAN PtrType\r | |
709 | )\r | |
710 | {\r | |
711 | UINT32 *LocalTokenNumberTable;\r | |
712 | BOOLEAN IsPeiDb;\r | |
713 | UINT32 LocalTokenNumber;\r | |
714 | EFI_GUID *GuidTable;\r | |
d0965169 | 715 | UINT8 *StringTable;\r |
80408db0 | 716 | EFI_GUID *Guid;\r |
717 | UINT16 *Name;\r | |
718 | UINTN VariableOffset;\r | |
719 | VOID *InternalData;\r | |
720 | VARIABLE_HEAD *VariableHead;\r | |
721 | UINTN Offset;\r | |
722 | UINT8 *PcdDb;\r | |
723 | EFI_STATUS Status;\r | |
724 | UINTN MaxSize;\r | |
725 | UINTN TmpTokenNumber;\r | |
726 | \r | |
80408db0 | 727 | //\r |
728 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
729 | // We have to decrement TokenNumber by 1 to make it usable\r | |
730 | // as the array index.\r | |
731 | //\r | |
732 | TokenNumber--;\r | |
733 | \r | |
734 | TmpTokenNumber = TokenNumber;\r | |
735 | \r | |
2ab6330e | 736 | //\r |
80408db0 | 737 | // EBC compiler is very choosy. It may report warning about comparison\r |
738 | // between UINTN and 0 . So we add 1 in each size of the \r | |
739 | // comparison.\r | |
2ab6330e | 740 | //\r |
80408db0 | 741 | ASSERT (TokenNumber + 1 < PCD_TOTAL_TOKEN_NUMBER + 1);\r |
742 | \r | |
149fb6d6 | 743 | if ((!PtrType) && (*Size != DxePcdGetSize (TokenNumber + 1))) {\r |
744 | return EFI_INVALID_PARAMETER;\r | |
80408db0 | 745 | }\r |
b07a5b68 | 746 | \r |
2ab6330e | 747 | //\r |
80408db0 | 748 | // EBC compiler is very choosy. It may report warning about comparison\r |
749 | // between UINTN and 0 . So we add 1 in each size of the \r | |
750 | // comparison.\r | |
2ab6330e | 751 | //\r |
b07a5b68 | 752 | if ((TokenNumber + 1 < PEI_NEX_TOKEN_NUMBER + 1) ||\r |
753 | (TokenNumber + 1 >= PEI_LOCAL_TOKEN_NUMBER + 1 || TokenNumber + 1 < (PEI_LOCAL_TOKEN_NUMBER + DXE_NEX_TOKEN_NUMBER + 1))) {\r | |
754 | InvokeCallbackOnSet (0, NULL, TokenNumber + 1, Data, *Size);\r | |
755 | }\r | |
80408db0 | 756 | \r |
b07a5b68 | 757 | //\r |
758 | // Aquire lock to prevent reentrance from TPL_CALLBACK level\r | |
759 | //\r | |
760 | EfiAcquireLock (&mPcdDatabaseLock);\r | |
80408db0 | 761 | \r |
2ab6330e | 762 | //\r |
80408db0 | 763 | // EBC compiler is very choosy. It may report warning about comparison\r |
764 | // between UINTN and 0 . So we add 1 in each size of the \r | |
765 | // comparison.\r | |
2ab6330e | 766 | //\r |
b07a5b68 | 767 | IsPeiDb = (BOOLEAN) ((TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1) ? TRUE : FALSE);\r |
768 | \r | |
769 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable : \r | |
770 | mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
80408db0 | 771 | \r |
772 | TokenNumber = IsPeiDb ? TokenNumber\r | |
773 | : TokenNumber - PEI_LOCAL_TOKEN_NUMBER;\r | |
774 | \r | |
775 | LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r | |
776 | \r | |
777 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r | |
778 | if (PtrType) {\r | |
779 | GetPtrTypeSize (TmpTokenNumber, &MaxSize);\r | |
780 | } else {\r | |
781 | MaxSize = *Size;\r | |
782 | }\r | |
783 | LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize, IsPeiDb);\r | |
784 | }\r | |
785 | \r | |
786 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r | |
787 | \r | |
788 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r | |
789 | \r | |
309e3122 | 790 | if (IsPeiDb) {\r |
d0965169 | 791 | StringTable = (UINT8 *) (&mPcdDatabase->PeiDb.Init.StringTable[0]);\r |
309e3122 | 792 | } else {\r |
d0965169 | 793 | StringTable = (UINT8 *) (&mPcdDatabase->DxeDb.Init.StringTable[0]);\r |
309e3122 | 794 | }\r |
795 | \r | |
80408db0 | 796 | \r |
797 | InternalData = PcdDb + Offset;\r | |
798 | \r | |
799 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r | |
800 | case PCD_TYPE_VPD:\r | |
801 | ASSERT (FALSE);\r | |
802 | Status = EFI_INVALID_PARAMETER;\r | |
803 | break;\r | |
804 | \r | |
805 | case PCD_TYPE_STRING:\r | |
806 | if (SetPtrTypeSize (TmpTokenNumber, Size)) {\r | |
7076244e | 807 | CopyMem (StringTable + *((UINT16 *)InternalData), Data, *Size);\r |
80408db0 | 808 | Status = EFI_SUCCESS;\r |
809 | } else {\r | |
810 | Status = EFI_INVALID_PARAMETER;\r | |
811 | }\r | |
812 | break;\r | |
813 | \r | |
6ac15f7c | 814 | case PCD_TYPE_HII|PCD_TYPE_STRING:\r |
80408db0 | 815 | case PCD_TYPE_HII:\r |
816 | if (PtrType) {\r | |
817 | if (!SetPtrTypeSize (TmpTokenNumber, Size)) {\r | |
818 | Status = EFI_INVALID_PARAMETER;\r | |
819 | break;\r | |
820 | }\r | |
821 | }\r | |
822 | \r | |
309e3122 | 823 | if (IsPeiDb) {\r |
824 | GuidTable = (EFI_GUID *) (&mPcdDatabase->PeiDb.Init.GuidTable[0]);\r | |
825 | } else {\r | |
826 | GuidTable = (EFI_GUID *) (&mPcdDatabase->DxeDb.Init.GuidTable[0]);\r | |
827 | }\r | |
80408db0 | 828 | \r |
829 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r | |
830 | \r | |
1fef733c | 831 | Guid = GuidTable + VariableHead->GuidTableIndex;\r |
d0965169 | 832 | Name = (UINT16*) (StringTable + VariableHead->StringIndex);\r |
80408db0 | 833 | VariableOffset = VariableHead->Offset;\r |
80408db0 | 834 | Status = SetHiiVariable (Guid, Name, Data, *Size, VariableOffset);\r |
6ac15f7c | 835 | \r |
80408db0 | 836 | if (EFI_NOT_FOUND == Status) {\r |
6ac15f7c | 837 | if ((LocalTokenNumber & PCD_TYPE_ALL_SET) == (PCD_TYPE_HII|PCD_TYPE_STRING)) {\r |
838 | CopyMem (\r | |
839 | StringTable + *(UINT16 *)(PcdDb + VariableHead->DefaultValueOffset),\r | |
840 | Data,\r | |
841 | *Size\r | |
842 | );\r | |
843 | } else {\r | |
844 | CopyMem (PcdDb + VariableHead->DefaultValueOffset, Data, *Size);\r | |
845 | } \r | |
80408db0 | 846 | Status = EFI_SUCCESS;\r |
6ac15f7c | 847 | }\r |
80408db0 | 848 | break;\r |
849 | \r | |
850 | case PCD_TYPE_DATA:\r | |
851 | if (PtrType) {\r | |
852 | if (SetPtrTypeSize (TmpTokenNumber, Size)) {\r | |
853 | CopyMem (InternalData, Data, *Size);\r | |
854 | Status = EFI_SUCCESS;\r | |
855 | } else {\r | |
856 | Status = EFI_INVALID_PARAMETER;\r | |
857 | }\r | |
858 | break;\r | |
859 | }\r | |
860 | \r | |
861 | Status = EFI_SUCCESS;\r | |
862 | switch (*Size) {\r | |
863 | case sizeof(UINT8):\r | |
864 | *((UINT8 *) InternalData) = *((UINT8 *) Data);\r | |
865 | break;\r | |
866 | \r | |
867 | case sizeof(UINT16):\r | |
868 | *((UINT16 *) InternalData) = *((UINT16 *) Data);\r | |
869 | break;\r | |
870 | \r | |
871 | case sizeof(UINT32):\r | |
872 | *((UINT32 *) InternalData) = *((UINT32 *) Data);\r | |
873 | break;\r | |
874 | \r | |
875 | case sizeof(UINT64):\r | |
876 | *((UINT64 *) InternalData) = *((UINT64 *) Data);\r | |
877 | break;\r | |
878 | \r | |
879 | default:\r | |
880 | ASSERT (FALSE);\r | |
881 | Status = EFI_NOT_FOUND;\r | |
882 | break;\r | |
883 | }\r | |
884 | break;\r | |
885 | \r | |
886 | default:\r | |
887 | ASSERT (FALSE);\r | |
888 | Status = EFI_NOT_FOUND;\r | |
889 | break;\r | |
890 | }\r | |
891 | \r | |
892 | EfiReleaseLock (&mPcdDatabaseLock);\r | |
893 | \r | |
894 | return Status;\r | |
895 | }\r | |
896 | \r | |
2ab6330e | 897 | /**\r |
898 | Wrapper function for get PCD value for dynamic-ex PCD.\r | |
80408db0 | 899 | \r |
2ab6330e | 900 | @param Guid Token space guid for dynamic-ex PCD.\r |
3fd8027e | 901 | @param ExTokenNumber Token number for dynamic-ex PCD.\r |
2ab6330e | 902 | @param GetSize The size of dynamic-ex PCD value.\r |
80408db0 | 903 | \r |
2ab6330e | 904 | @return PCD entry in PCD database.\r |
80408db0 | 905 | \r |
2ab6330e | 906 | **/\r |
80408db0 | 907 | VOID *\r |
908 | ExGetWorker (\r | |
909 | IN CONST EFI_GUID *Guid,\r | |
910 | IN UINTN ExTokenNumber,\r | |
911 | IN UINTN GetSize\r | |
912 | ) \r | |
913 | {\r | |
914 | return GetWorker(GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber), GetSize);\r | |
915 | }\r | |
916 | \r | |
2ab6330e | 917 | /**\r |
918 | Wrapper function for set PCD value for non-Pointer type dynamic-ex PCD.\r | |
80408db0 | 919 | \r |
2ab6330e | 920 | @param ExTokenNumber Token number for dynamic-ex PCD.\r |
921 | @param Guid Token space guid for dynamic-ex PCD.\r | |
922 | @param Data Value want to be set.\r | |
923 | @param SetSize The size of value.\r | |
80408db0 | 924 | \r |
2ab6330e | 925 | @return status of ExSetWorker().\r |
80408db0 | 926 | \r |
2ab6330e | 927 | **/\r |
80408db0 | 928 | EFI_STATUS\r |
929 | ExSetValueWorker (\r | |
930 | IN UINTN ExTokenNumber,\r | |
931 | IN CONST EFI_GUID *Guid,\r | |
932 | IN VOID *Data,\r | |
933 | IN UINTN SetSize\r | |
934 | )\r | |
935 | {\r | |
936 | return ExSetWorker (ExTokenNumber, Guid, Data, &SetSize, FALSE);\r | |
937 | }\r | |
938 | \r | |
2ab6330e | 939 | /**\r |
940 | Set value for a dynamic PCD entry.\r | |
941 | \r | |
942 | This routine find the local token number according to dynamic-ex PCD's token \r | |
943 | space guid and token number firstly, and invoke callback function if this PCD\r | |
944 | entry registered callback function. Finally, invoken general SetWorker to set\r | |
945 | PCD value.\r | |
946 | \r | |
947 | @param ExTokenNumber Dynamic-ex PCD token number.\r | |
948 | @param Guid Token space guid for dynamic-ex PCD.\r | |
949 | @param Data PCD value want to be set\r | |
950 | @param SetSize Size of value.\r | |
951 | @param PtrType If TRUE, this PCD entry is pointer type.\r | |
952 | If FALSE, this PCD entry is not pointer type.\r | |
953 | \r | |
954 | @return status of SetWorker().\r | |
80408db0 | 955 | \r |
2ab6330e | 956 | **/\r |
80408db0 | 957 | EFI_STATUS\r |
958 | ExSetWorker (\r | |
959 | IN UINTN ExTokenNumber,\r | |
960 | IN CONST EFI_GUID *Guid,\r | |
961 | IN VOID *Data,\r | |
962 | IN OUT UINTN *SetSize,\r | |
963 | IN BOOLEAN PtrType\r | |
964 | )\r | |
965 | {\r | |
966 | UINTN TokenNumber;\r | |
967 | \r | |
968 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber);\r | |
969 | \r | |
970 | InvokeCallbackOnSet ((UINT32) ExTokenNumber, Guid, TokenNumber, Data, *SetSize);\r | |
971 | \r | |
972 | return SetWorker (TokenNumber, Data, SetSize, PtrType);\r | |
973 | \r | |
974 | }\r | |
975 | \r | |
2ab6330e | 976 | /**\r |
977 | Set value for HII-type PCD.\r | |
80408db0 | 978 | \r |
2ab6330e | 979 | A HII-type PCD's value is stored in a variable. Setting/Getting the value of \r |
980 | HII-type PCD is to visit this variable.\r | |
981 | \r | |
982 | @param VariableGuid Guid of variable which stored value of a HII-type PCD.\r | |
983 | @param VariableName Unicode name of variable which stored value of a HII-type PCD.\r | |
984 | @param Data Value want to be set.\r | |
985 | @param DataSize Size of value\r | |
986 | @param Offset Value offset of HII-type PCD in variable.\r | |
80408db0 | 987 | \r |
2ab6330e | 988 | @return status of GetVariable()/SetVariable().\r |
80408db0 | 989 | \r |
2ab6330e | 990 | **/\r |
80408db0 | 991 | EFI_STATUS\r |
992 | SetHiiVariable (\r | |
993 | IN EFI_GUID *VariableGuid,\r | |
994 | IN UINT16 *VariableName,\r | |
995 | IN CONST VOID *Data,\r | |
996 | IN UINTN DataSize,\r | |
997 | IN UINTN Offset\r | |
998 | )\r | |
999 | {\r | |
1000 | UINTN Size;\r | |
1001 | VOID *Buffer;\r | |
1002 | EFI_STATUS Status;\r | |
1003 | UINT32 Attribute;\r | |
b13151ff | 1004 | UINTN SetSize;\r |
80408db0 | 1005 | \r |
1006 | Size = 0;\r | |
b13151ff | 1007 | SetSize = 0;\r |
80408db0 | 1008 | \r |
746be876 | 1009 | //\r |
1010 | // Try to get original variable size information.\r | |
1011 | //\r | |
80408db0 | 1012 | Status = gRT->GetVariable (\r |
1013 | (UINT16 *)VariableName,\r | |
1014 | VariableGuid,\r | |
1015 | NULL,\r | |
1016 | &Size,\r | |
1017 | NULL\r | |
1018 | );\r | |
b13151ff | 1019 | \r |
80408db0 | 1020 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
746be876 | 1021 | //\r |
1022 | // Patch new PCD's value to offset in given HII variable.\r | |
1023 | //\r | |
b13151ff LG |
1024 | if (Size >= (DataSize + Offset)) {\r |
1025 | SetSize = Size;\r | |
1026 | } else {\r | |
1027 | SetSize = DataSize + Offset;\r | |
1028 | }\r | |
1029 | Buffer = AllocatePool (SetSize);\r | |
80408db0 | 1030 | ASSERT (Buffer != NULL);\r |
1031 | \r | |
1032 | Status = gRT->GetVariable (\r | |
1033 | VariableName,\r | |
1034 | VariableGuid,\r | |
1035 | &Attribute,\r | |
1036 | &Size,\r | |
1037 | Buffer\r | |
1038 | );\r | |
1039 | \r | |
1040 | ASSERT_EFI_ERROR (Status);\r | |
1041 | \r | |
1042 | CopyMem ((UINT8 *)Buffer + Offset, Data, DataSize);\r | |
1043 | \r | |
1044 | Status = gRT->SetVariable (\r | |
1045 | VariableName,\r | |
1046 | VariableGuid,\r | |
1047 | Attribute,\r | |
b13151ff | 1048 | SetSize,\r |
80408db0 | 1049 | Buffer\r |
1050 | );\r | |
1051 | \r | |
1052 | FreePool (Buffer);\r | |
1053 | return Status;\r | |
746be876 | 1054 | } else if (Status == EFI_NOT_FOUND) {\r |
1055 | //\r | |
1056 | // If variable does not exist, a new variable need to be created.\r | |
1057 | //\r | |
1058 | \r | |
1059 | Size = Offset + DataSize;\r | |
1060 | \r | |
1061 | Buffer = AllocateZeroPool (Size);\r | |
1062 | ASSERT (Buffer != NULL);\r | |
1063 | \r | |
1064 | CopyMem ((UINT8 *)Buffer + Offset, Data, DataSize);\r | |
1065 | \r | |
1066 | Status = gRT->SetVariable (\r | |
1067 | VariableName,\r | |
1068 | VariableGuid,\r | |
1069 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
1070 | Size,\r | |
1071 | Buffer\r | |
1072 | );\r | |
1073 | \r | |
1074 | FreePool (Buffer);\r | |
1075 | return Status; \r | |
1076 | }\r | |
80408db0 | 1077 | \r |
1078 | //\r | |
746be876 | 1079 | // If we drop to here, the value is failed to be written in to variable area\r |
1080 | // So, we will save the data in the PCD Database's volatile area.\r | |
80408db0 | 1081 | //\r |
1082 | return Status;\r | |
1083 | }\r | |
1084 | \r | |
2ab6330e | 1085 | /**\r |
1086 | Get local token number according to dynamic-ex PCD's {token space guid:token number}\r | |
80408db0 | 1087 | \r |
2ab6330e | 1088 | A dynamic-ex type PCD, developer must provide pair of token space guid: token number\r |
1089 | in DEC file. PCD database maintain a mapping table that translate pair of {token\r | |
1090 | space guid: token number} to local token number.\r | |
1091 | \r | |
1092 | @param Guid Token space guid for dynamic-ex PCD entry.\r | |
b9982883 | 1093 | @param ExTokenNumber Dynamic-ex PCD token number.\r |
80408db0 | 1094 | \r |
2ab6330e | 1095 | @return local token number for dynamic-ex PCD.\r |
80408db0 | 1096 | \r |
2ab6330e | 1097 | **/\r |
80408db0 | 1098 | UINTN \r |
1099 | GetExPcdTokenNumber (\r | |
1100 | IN CONST EFI_GUID *Guid,\r | |
1101 | IN UINT32 ExTokenNumber\r | |
1102 | )\r | |
1103 | {\r | |
2ab6330e | 1104 | UINT32 Index;\r |
80408db0 | 1105 | DYNAMICEX_MAPPING *ExMap;\r |
1106 | EFI_GUID *GuidTable;\r | |
1107 | EFI_GUID *MatchGuid;\r | |
1108 | UINTN MatchGuidIdx;\r | |
1109 | \r | |
1110 | if (!PEI_DATABASE_EMPTY) {\r | |
1111 | ExMap = mPcdDatabase->PeiDb.Init.ExMapTable;\r | |
1112 | GuidTable = mPcdDatabase->PeiDb.Init.GuidTable;\r | |
1113 | \r | |
1114 | MatchGuid = ScanGuid (GuidTable, sizeof(mPcdDatabase->PeiDb.Init.GuidTable), Guid);\r | |
1115 | \r | |
1116 | if (MatchGuid != NULL) {\r | |
1117 | \r | |
1118 | MatchGuidIdx = MatchGuid - GuidTable;\r | |
1119 | \r | |
2ab6330e | 1120 | for (Index = 0; Index < PEI_EXMAPPING_TABLE_SIZE; Index++) {\r |
1121 | if ((ExTokenNumber == ExMap[Index].ExTokenNumber) &&\r | |
1122 | (MatchGuidIdx == ExMap[Index].ExGuidIndex)) {\r | |
1123 | return ExMap[Index].LocalTokenNumber;\r | |
80408db0 | 1124 | }\r |
1125 | }\r | |
1126 | }\r | |
1127 | }\r | |
1128 | \r | |
1129 | ExMap = mPcdDatabase->DxeDb.Init.ExMapTable;\r | |
1130 | GuidTable = mPcdDatabase->DxeDb.Init.GuidTable;\r | |
1131 | \r | |
1132 | MatchGuid = ScanGuid (GuidTable, sizeof(mPcdDatabase->DxeDb.Init.GuidTable), Guid);\r | |
1133 | //\r | |
1134 | // We need to ASSERT here. If GUID can't be found in GuidTable, this is a\r | |
1135 | // error in the BUILD system.\r | |
1136 | //\r | |
1137 | ASSERT (MatchGuid != NULL);\r | |
1138 | \r | |
1139 | MatchGuidIdx = MatchGuid - GuidTable;\r | |
1140 | \r | |
2ab6330e | 1141 | for (Index = 0; Index < DXE_EXMAPPING_TABLE_SIZE; Index++) {\r |
1142 | if ((ExTokenNumber == ExMap[Index].ExTokenNumber) &&\r | |
1143 | (MatchGuidIdx == ExMap[Index].ExGuidIndex)) {\r | |
1144 | return ExMap[Index].LocalTokenNumber;\r | |
80408db0 | 1145 | }\r |
1146 | }\r | |
1147 | \r | |
1148 | ASSERT (FALSE);\r | |
1149 | \r | |
1150 | return 0;\r | |
1151 | }\r | |
1152 | \r | |
2ab6330e | 1153 | /**\r |
3fd8027e | 1154 | Get SKU ID table from PCD database.\r |
2ab6330e | 1155 | \r |
1156 | @param LocalTokenNumberTableIdx Index of local token number in token number table.\r | |
1157 | @param IsPeiPcd If TRUE, \r | |
80408db0 | 1158 | \r |
2ab6330e | 1159 | @return Pointer to SKU ID array table\r |
1160 | \r | |
1161 | **/\r | |
80408db0 | 1162 | SKU_ID *\r |
1163 | GetSkuIdArray (\r | |
1164 | IN UINTN LocalTokenNumberTableIdx,\r | |
1165 | IN BOOLEAN IsPeiPcd\r | |
1166 | )\r | |
1167 | {\r | |
1168 | SKU_HEAD *SkuHead;\r | |
1169 | UINTN LocalTokenNumber;\r | |
1170 | UINT8 *Database;\r | |
1171 | \r | |
1172 | if (IsPeiPcd) {\r | |
1173 | LocalTokenNumber = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];\r | |
1174 | Database = (UINT8 *) &mPcdDatabase->PeiDb;\r | |
1175 | } else {\r | |
1176 | LocalTokenNumber = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable[LocalTokenNumberTableIdx - PEI_LOCAL_TOKEN_NUMBER];\r | |
1177 | Database = (UINT8 *) &mPcdDatabase->DxeDb;\r | |
1178 | }\r | |
1179 | \r | |
1180 | ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) != 0);\r | |
1181 | \r | |
1182 | SkuHead = (SKU_HEAD *) ((UINT8 *)Database + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r | |
1183 | \r | |
1184 | return (SKU_ID *) (Database + SkuHead->SkuIdTableOffset);\r | |
1185 | \r | |
1186 | }\r | |
1187 | \r | |
2ab6330e | 1188 | /**\r |
3d53ba8b | 1189 | Wrapper function of getting index of PCD entry in size table.\r |
1190 | \r | |
2ab6330e | 1191 | @param LocalTokenNumberTableIdx Index of this PCD in local token number table.\r |
2ab6330e | 1192 | @param IsPeiDb If TRUE, the pcd entry is initialized in PEI phase,\r |
1193 | If FALSE, the pcd entry is initialized in DXE phase.\r | |
1194 | \r | |
1195 | @return index of PCD entry in size table.\r | |
2ab6330e | 1196 | **/\r |
80408db0 | 1197 | UINTN\r |
3d53ba8b | 1198 | GetSizeTableIndex (\r |
1199 | IN UINTN LocalTokenNumberTableIdx,\r | |
1200 | IN BOOLEAN IsPeiDb\r | |
80408db0 | 1201 | )\r |
1202 | {\r | |
3d53ba8b | 1203 | UINT32 *LocalTokenNumberTable;\r |
1204 | UINTN LocalTokenNumber;\r | |
1205 | UINTN Index;\r | |
1206 | UINTN SizeTableIdx;\r | |
1207 | SKU_ID *SkuIdTable;\r | |
80408db0 | 1208 | \r |
3d53ba8b | 1209 | if (IsPeiDb) {\r |
1210 | LocalTokenNumberTable = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable;\r | |
1211 | } else {\r | |
1212 | LocalTokenNumberTable = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
1213 | }\r | |
1214 | \r | |
80408db0 | 1215 | SizeTableIdx = 0;\r |
1216 | \r | |
3d53ba8b | 1217 | for (Index = 0; Index < LocalTokenNumberTableIdx; Index ++) {\r |
2ab6330e | 1218 | LocalTokenNumber = LocalTokenNumberTable[Index];\r |
80408db0 | 1219 | \r |
1220 | if ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER) {\r | |
1221 | //\r | |
1222 | // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r | |
1223 | // PCD entry.\r | |
1224 | //\r | |
2ab6330e | 1225 | if ((LocalTokenNumber & PCD_TYPE_VPD) != 0) {\r |
80408db0 | 1226 | //\r |
1227 | // We have only one entry for VPD enabled PCD entry:\r | |
1228 | // 1) MAX Size.\r | |
1229 | // We consider current size is equal to MAX size.\r | |
1230 | //\r | |
1231 | SizeTableIdx++;\r | |
1232 | } else {\r | |
1233 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r | |
1234 | //\r | |
1235 | // We have only two entry for Non-Sku enabled PCD entry:\r | |
1236 | // 1) MAX SIZE\r | |
1237 | // 2) Current Size\r | |
1238 | //\r | |
1239 | SizeTableIdx += 2;\r | |
1240 | } else {\r | |
1241 | //\r | |
1242 | // We have these entry for SKU enabled PCD entry\r | |
1243 | // 1) MAX SIZE\r | |
1244 | // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r | |
1245 | //\r | |
2ab6330e | 1246 | SkuIdTable = GetSkuIdArray (Index, IsPeiDb);\r |
80408db0 | 1247 | SizeTableIdx += (UINTN)*SkuIdTable + 1;\r |
1248 | }\r | |
1249 | }\r | |
1250 | }\r | |
1251 | \r | |
1252 | }\r | |
1253 | \r | |
3d53ba8b | 1254 | return SizeTableIdx; \r |
80408db0 | 1255 | }\r |
1256 | \r | |
2ab6330e | 1257 | /**\r |
1258 | Get size of POINTER type PCD value.\r | |
1259 | \r | |
1260 | @param LocalTokenNumberTableIdx Index of local token number in local token number table.\r | |
1261 | @param MaxSize Maxmium size of POINTER type PCD value.\r | |
80408db0 | 1262 | \r |
2ab6330e | 1263 | @return size of POINTER type PCD value.\r |
80408db0 | 1264 | \r |
2ab6330e | 1265 | **/\r |
80408db0 | 1266 | UINTN\r |
1267 | GetPtrTypeSize (\r | |
1268 | IN UINTN LocalTokenNumberTableIdx,\r | |
1269 | OUT UINTN *MaxSize\r | |
1270 | )\r | |
1271 | {\r | |
1272 | INTN SizeTableIdx;\r | |
1273 | UINTN LocalTokenNumber;\r | |
1274 | SKU_ID *SkuIdTable;\r | |
1275 | SIZE_INFO *SizeTable;\r | |
2ab6330e | 1276 | UINTN Index;\r |
80408db0 | 1277 | BOOLEAN IsPeiDb;\r |
1278 | UINT32 *LocalTokenNumberTable;\r | |
1279 | \r | |
1280 | // EBC compiler is very choosy. It may report warning about comparison\r | |
1281 | // between UINTN and 0 . So we add 1 in each size of the \r | |
1282 | // comparison.\r | |
1283 | IsPeiDb = (BOOLEAN) (LocalTokenNumberTableIdx + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r | |
1284 | \r | |
1285 | \r | |
1286 | if (IsPeiDb) {\r | |
1287 | LocalTokenNumberTable = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable;\r | |
1288 | SizeTable = mPcdDatabase->PeiDb.Init.SizeTable;\r | |
1289 | } else {\r | |
1290 | LocalTokenNumberTableIdx -= PEI_LOCAL_TOKEN_NUMBER;\r | |
1291 | LocalTokenNumberTable = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
1292 | SizeTable = mPcdDatabase->DxeDb.Init.SizeTable;\r | |
1293 | }\r | |
1294 | \r | |
1295 | LocalTokenNumber = LocalTokenNumberTable[LocalTokenNumberTableIdx];\r | |
1296 | \r | |
1297 | ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);\r | |
1298 | \r | |
1299 | SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, IsPeiDb);\r | |
1300 | \r | |
1301 | *MaxSize = SizeTable[SizeTableIdx];\r | |
1302 | //\r | |
1303 | // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r | |
1304 | // PCD entry.\r | |
1305 | //\r | |
2ab6330e | 1306 | if ((LocalTokenNumber & PCD_TYPE_VPD) != 0) {\r |
80408db0 | 1307 | //\r |
1308 | // We have only one entry for VPD enabled PCD entry:\r | |
1309 | // 1) MAX Size.\r | |
1310 | // We consider current size is equal to MAX size.\r | |
1311 | //\r | |
1312 | return *MaxSize;\r | |
1313 | } else {\r | |
1314 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r | |
1315 | //\r | |
1316 | // We have only two entry for Non-Sku enabled PCD entry:\r | |
1317 | // 1) MAX SIZE\r | |
1318 | // 2) Current Size\r | |
1319 | //\r | |
1320 | return SizeTable[SizeTableIdx + 1];\r | |
1321 | } else {\r | |
1322 | //\r | |
1323 | // We have these entry for SKU enabled PCD entry\r | |
1324 | // 1) MAX SIZE\r | |
1325 | // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r | |
1326 | //\r | |
1327 | SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, IsPeiDb);\r | |
2ab6330e | 1328 | for (Index = 0; Index < SkuIdTable[0]; Index++) {\r |
1329 | if (SkuIdTable[1 + Index] == mPcdDatabase->PeiDb.Init.SystemSkuId) {\r | |
1330 | return SizeTable[SizeTableIdx + 1 + Index];\r | |
80408db0 | 1331 | }\r |
1332 | }\r | |
1333 | return SizeTable[SizeTableIdx + 1];\r | |
1334 | }\r | |
1335 | }\r | |
1336 | }\r | |
1337 | \r | |
2ab6330e | 1338 | /**\r |
3fd8027e | 1339 | Set size of POINTER type PCD value. The size should not exceed the maximum size\r |
2ab6330e | 1340 | of this PCD value.\r |
80408db0 | 1341 | \r |
2ab6330e | 1342 | @param LocalTokenNumberTableIdx Index of local token number in local token number table.\r |
1343 | @param CurrentSize Size of POINTER type PCD value.\r | |
80408db0 | 1344 | \r |
2ab6330e | 1345 | @retval TRUE Success to set size of PCD value.\r |
1346 | @retval FALSE Fail to set size of PCD value.\r | |
1347 | **/\r | |
80408db0 | 1348 | BOOLEAN\r |
1349 | SetPtrTypeSize (\r | |
1350 | IN UINTN LocalTokenNumberTableIdx,\r | |
1351 | IN OUT UINTN *CurrentSize\r | |
1352 | )\r | |
1353 | {\r | |
1354 | INTN SizeTableIdx;\r | |
1355 | UINTN LocalTokenNumber;\r | |
1356 | SKU_ID *SkuIdTable;\r | |
1357 | SIZE_INFO *SizeTable;\r | |
2ab6330e | 1358 | UINTN Index;\r |
80408db0 | 1359 | UINTN MaxSize;\r |
1360 | BOOLEAN IsPeiDb;\r | |
1361 | UINT32 *LocalTokenNumberTable;\r | |
1362 | \r | |
2ab6330e | 1363 | //\r |
80408db0 | 1364 | // EBC compiler is very choosy. It may report warning about comparison\r |
1365 | // between UINTN and 0 . So we add 1 in each size of the \r | |
1366 | // comparison.\r | |
2ab6330e | 1367 | //\r |
80408db0 | 1368 | IsPeiDb = (BOOLEAN) (LocalTokenNumberTableIdx + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r |
1369 | \r | |
1370 | if (IsPeiDb) {\r | |
1371 | LocalTokenNumberTable = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable;\r | |
1372 | SizeTable = mPcdDatabase->PeiDb.Init.SizeTable;\r | |
1373 | } else {\r | |
1374 | LocalTokenNumberTableIdx -= PEI_LOCAL_TOKEN_NUMBER;\r | |
1375 | LocalTokenNumberTable = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
1376 | SizeTable = mPcdDatabase->DxeDb.Init.SizeTable;\r | |
1377 | }\r | |
1378 | \r | |
1379 | LocalTokenNumber = LocalTokenNumberTable[LocalTokenNumberTableIdx];\r | |
1380 | \r | |
1381 | ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);\r | |
1382 | \r | |
1383 | SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, IsPeiDb);\r | |
1384 | \r | |
1385 | MaxSize = SizeTable[SizeTableIdx];\r | |
1386 | //\r | |
1387 | // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r | |
1388 | // PCD entry.\r | |
1389 | //\r | |
2ab6330e | 1390 | if ((LocalTokenNumber & PCD_TYPE_VPD) != 0) {\r |
80408db0 | 1391 | //\r |
1392 | // We shouldn't come here as we don't support SET for VPD\r | |
1393 | //\r | |
1394 | ASSERT (FALSE);\r | |
1395 | return FALSE;\r | |
1396 | } else {\r | |
1397 | if ((*CurrentSize > MaxSize) ||\r | |
1398 | (*CurrentSize == MAX_ADDRESS)) {\r | |
1399 | *CurrentSize = MaxSize;\r | |
1400 | return FALSE;\r | |
1401 | } \r | |
1402 | \r | |
1403 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r | |
1404 | //\r | |
1405 | // We have only two entry for Non-Sku enabled PCD entry:\r | |
1406 | // 1) MAX SIZE\r | |
1407 | // 2) Current Size\r | |
1408 | //\r | |
1409 | SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r | |
1410 | return TRUE;\r | |
1411 | } else {\r | |
1412 | //\r | |
1413 | // We have these entry for SKU enabled PCD entry\r | |
1414 | // 1) MAX SIZE\r | |
1415 | // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r | |
1416 | //\r | |
1417 | SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, IsPeiDb);\r | |
2ab6330e | 1418 | for (Index = 0; Index < SkuIdTable[0]; Index++) {\r |
1419 | if (SkuIdTable[1 + Index] == mPcdDatabase->PeiDb.Init.SystemSkuId) {\r | |
1420 | SizeTable[SizeTableIdx + 1 + Index] = (SIZE_INFO) *CurrentSize;\r | |
80408db0 | 1421 | return TRUE;\r |
1422 | }\r | |
1423 | }\r | |
1424 | SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r | |
1425 | return TRUE;\r | |
1426 | }\r | |
1427 | }\r | |
1428 | }\r |