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878ddf1f | 1 | /** @file\r |
a7c5092f | 2 | Private functions used by PCD DXE driver.\r |
878ddf1f | 3 | \r |
d57d21b5 | 4 | Copyright (c) 2006 - 2007, Intel Corporation\r |
878ddf1f | 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: Service.c\r | |
15 | \r | |
16 | **/\r | |
878ddf1f | 17 | #include "Service.h"\r |
18 | \r | |
878ddf1f | 19 | \r |
4c114006 | 20 | PCD_DATABASE * mPcdDatabase;\r |
878ddf1f | 21 | \r |
abc25afa | 22 | LIST_ENTRY *mCallbackFnTable;\r |
878ddf1f | 23 | \r |
52e1905d | 24 | VOID *\r |
9d6d8b24 | 25 | GetWorker (\r |
8a43e8dd | 26 | UINTN TokenNumber,\r |
9d6d8b24 | 27 | UINTN GetSize\r |
28 | )\r | |
878ddf1f | 29 | {\r |
9d6d8b24 | 30 | UINT32 *LocalTokenNumberTable;\r |
31 | UINT16 *SizeTable;\r | |
52e1905d | 32 | EFI_GUID *GuidTable;\r |
33 | UINT16 *StringTable;\r | |
34 | EFI_GUID *Guid;\r | |
35 | UINT16 *Name;\r | |
36 | VARIABLE_HEAD *VariableHead;\r | |
1de04b4f | 37 | UINT8 *VaraiableDefaultBuffer;\r |
1de04b4f | 38 | UINT8 *Data;\r |
52e1905d | 39 | VPD_HEAD *VpdHead;\r |
40 | UINT8 *PcdDb;\r | |
a696a78c | 41 | VOID *RetPtr;\r |
1de04b4f | 42 | UINTN MaxSize;\r |
43 | UINTN TmpTokenNumber;\r | |
a696a78c | 44 | UINTN DataSize;\r |
45 | EFI_STATUS Status;\r | |
46 | UINT32 LocalTokenNumber;\r | |
47 | UINT32 Offset;\r | |
48 | UINT16 StringTableIdx; \r | |
49 | BOOLEAN IsPeiDb;\r | |
9d6d8b24 | 50 | \r |
a696a78c | 51 | //\r |
52 | // Aquire lock to prevent reentrance from TPL_CALLBACK level\r | |
53 | //\r | |
54 | EfiAcquireLock (&mPcdDatabaseLock);\r | |
55 | \r | |
56 | RetPtr = NULL;\r | |
58f1099f | 57 | //\r |
58 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
59 | // We have to decrement TokenNumber by 1 to make it usable\r | |
60 | // as the array index.\r | |
61 | //\r | |
62 | TokenNumber--;\r | |
1de04b4f | 63 | \r |
64 | TmpTokenNumber = TokenNumber;\r | |
58f1099f | 65 | \r |
4f914125 | 66 | //\r |
67 | // PCD_TOTAL_TOKEN_NUMBER is a auto-generated constant.\r | |
68 | // It could be zero. EBC compiler is very choosy. It may\r | |
69 | // report warning. So we add 1 in each size of the \r | |
70 | // comparison.\r | |
71 | //\r | |
72 | ASSERT (TokenNumber + 1 < PCD_TOTAL_TOKEN_NUMBER + 1);\r | |
9d6d8b24 | 73 | \r |
1de04b4f | 74 | ASSERT ((GetSize == DxePcdGetSize (TokenNumber + 1)) || (GetSize == 0));\r |
52e1905d | 75 | \r |
4f914125 | 76 | // EBC compiler is very choosy. It may report warning about comparison\r |
77 | // between UINTN and 0 . So we add 1 in each size of the \r | |
78 | // comparison.\r | |
79 | IsPeiDb = (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1) ? TRUE : FALSE;\r | |
9d6d8b24 | 80 | \r |
81 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable : \r | |
82 | mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
83 | \r | |
84 | SizeTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.SizeTable: \r | |
85 | mPcdDatabase->DxeDb.Init.SizeTable;\r | |
86 | \r | |
87 | TokenNumber = IsPeiDb ? TokenNumber :\r | |
88 | TokenNumber - PEI_LOCAL_TOKEN_NUMBER;\r | |
89 | \r | |
90 | LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r | |
91 | \r | |
52e1905d | 92 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r |
1de04b4f | 93 | if (GetSize == 0) {\r |
94 | GetPtrTypeSize (TmpTokenNumber, &MaxSize);\r | |
95 | } else {\r | |
96 | MaxSize = GetSize;\r | |
97 | }\r | |
98 | LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize, IsPeiDb);\r | |
52e1905d | 99 | }\r |
100 | \r | |
4c114006 | 101 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r |
102 | StringTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.StringTable :\r | |
103 | mPcdDatabase->DxeDb.Init.StringTable;\r | |
52e1905d | 104 | \r |
105 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r | |
106 | \r | |
1de04b4f | 107 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r |
52e1905d | 108 | case PCD_TYPE_VPD:\r |
109 | VpdHead = (VPD_HEAD *) ((UINT8 *) PcdDb + Offset);\r | |
a696a78c | 110 | RetPtr = (VOID *) (UINTN) (FixedPcdGet32(PcdVpdBaseAddress) + VpdHead->Offset);\r |
111 | break;\r | |
52e1905d | 112 | \r |
113 | case PCD_TYPE_HII:\r | |
4c114006 | 114 | GuidTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.GuidTable :\r |
115 | mPcdDatabase->DxeDb.Init.GuidTable;\r | |
52e1905d | 116 | \r |
117 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r | |
118 | \r | |
119 | Guid = &(GuidTable[VariableHead->GuidTableIndex]);\r | |
120 | Name = &(StringTable[VariableHead->StringIndex]);\r | |
1de04b4f | 121 | VaraiableDefaultBuffer = (UINT8 *) PcdDb + VariableHead->DefaultValueOffset;\r |
878ddf1f | 122 | \r |
2b21a971 | 123 | Status = GetHiiVariable (Guid, Name, &Data, &DataSize);\r |
c0e96fed | 124 | if (Status == EFI_SUCCESS) {\r |
1de04b4f | 125 | if (GetSize == 0) {\r |
126 | //\r | |
127 | // It is a pointer type. So get the MaxSize reserved for\r | |
128 | // this PCD entry.\r | |
129 | //\r | |
4c29d433 | 130 | GetPtrTypeSize (TmpTokenNumber, &GetSize);\r |
1de04b4f | 131 | }\r |
132 | CopyMem (VaraiableDefaultBuffer, Data + VariableHead->Offset, GetSize);\r | |
133 | FreePool (Data);\r | |
134 | }\r | |
135 | //\r | |
136 | // If the operation is successful, we copy the data\r | |
137 | // to the default value buffer in the PCD Database.\r | |
138 | // So that we can free the Data allocated in GetHiiVariable.\r | |
139 | //\r | |
140 | //\r | |
141 | // If the operation is not successful, \r | |
142 | // Return 1) either the default value specified by Platform Integrator \r | |
143 | // 2) Or the value Set by a PCD set operation.\r | |
144 | //\r | |
a696a78c | 145 | RetPtr = (VOID *) VaraiableDefaultBuffer;\r |
146 | break;\r | |
878ddf1f | 147 | \r |
52e1905d | 148 | case PCD_TYPE_STRING:\r |
149 | StringTableIdx = (UINT16) *((UINT8 *) PcdDb + Offset);\r | |
a696a78c | 150 | RetPtr = (VOID *) &StringTable[StringTableIdx];\r |
151 | break;\r | |
878ddf1f | 152 | \r |
52e1905d | 153 | case PCD_TYPE_DATA:\r |
a696a78c | 154 | RetPtr = (VOID *) ((UINT8 *) PcdDb + Offset);\r |
52e1905d | 155 | break;\r |
878ddf1f | 156 | \r |
52e1905d | 157 | default:\r |
158 | ASSERT (FALSE);\r | |
159 | break;\r | |
160 | \r | |
161 | }\r | |
878ddf1f | 162 | \r |
a696a78c | 163 | EfiReleaseLock (&mPcdDatabaseLock);\r |
164 | \r | |
165 | return RetPtr;\r | |
52e1905d | 166 | \r |
52e1905d | 167 | }\r |
878ddf1f | 168 | \r |
878ddf1f | 169 | \r |
170 | \r | |
52e1905d | 171 | EFI_STATUS\r |
172 | DxeRegisterCallBackWorker (\r | |
8a43e8dd | 173 | IN UINTN TokenNumber,\r |
52e1905d | 174 | IN CONST GUID *Guid, OPTIONAL\r |
4c114006 | 175 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
52e1905d | 176 | )\r |
177 | {\r | |
4c114006 | 178 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
4c114006 | 179 | LIST_ENTRY *ListHead;\r |
180 | LIST_ENTRY *ListNode;\r | |
181 | \r | |
182 | if (Guid != NULL) {\r | |
4f242357 | 183 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) TokenNumber);\r |
4c114006 | 184 | }\r |
185 | \r | |
58f1099f | 186 | //\r |
187 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
188 | // We have to decrement TokenNumber by 1 to make it usable\r | |
189 | // as the array index.\r | |
190 | //\r | |
191 | TokenNumber--;\r | |
192 | \r | |
4c114006 | 193 | ListHead = &mCallbackFnTable[TokenNumber];\r |
194 | ListNode = GetFirstNode (ListHead);\r | |
195 | \r | |
196 | while (ListNode != ListHead) {\r | |
197 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r | |
198 | \r | |
199 | if (FnTableEntry->CallbackFn == CallBackFunction) {\r | |
200 | //\r | |
201 | // We only allow a Callback function to be register once\r | |
202 | // for a TokenNumber. So just return EFI_SUCCESS\r | |
203 | //\r | |
204 | return EFI_SUCCESS;\r | |
205 | }\r | |
206 | ListNode = GetNextNode (ListHead, ListNode);\r | |
207 | }\r | |
208 | \r | |
209 | FnTableEntry = AllocatePool (sizeof(CALLBACK_FN_ENTRY));\r | |
210 | ASSERT (FnTableEntry != NULL);\r | |
211 | \r | |
212 | FnTableEntry->CallbackFn = CallBackFunction;\r | |
213 | InsertTailList (ListHead, &FnTableEntry->Node);\r | |
52e1905d | 214 | \r |
215 | return EFI_SUCCESS;\r | |
878ddf1f | 216 | }\r |
217 | \r | |
218 | \r | |
4c114006 | 219 | \r |
220 | \r | |
52e1905d | 221 | EFI_STATUS\r |
4c114006 | 222 | DxeUnRegisterCallBackWorker (\r |
8a43e8dd | 223 | IN UINTN TokenNumber,\r |
4c114006 | 224 | IN CONST GUID *Guid, OPTIONAL\r |
225 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r | |
226 | )\r | |
227 | {\r | |
228 | CALLBACK_FN_ENTRY *FnTableEntry;\r | |
4c114006 | 229 | LIST_ENTRY *ListHead;\r |
230 | LIST_ENTRY *ListNode;\r | |
231 | \r | |
232 | if (Guid != NULL) {\r | |
4f242357 | 233 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) TokenNumber);\r |
4c114006 | 234 | }\r |
235 | \r | |
58f1099f | 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 | |
239 | // as the array index.\r | |
240 | //\r | |
241 | TokenNumber--;\r | |
242 | \r | |
4c114006 | 243 | ListHead = &mCallbackFnTable[TokenNumber];\r |
244 | ListNode = GetFirstNode (ListHead);\r | |
245 | \r | |
246 | while (ListNode != ListHead) {\r | |
247 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r | |
248 | \r | |
249 | if (FnTableEntry->CallbackFn == CallBackFunction) {\r | |
250 | //\r | |
251 | // We only allow a Callback function to be register once\r | |
252 | // for a TokenNumber. So we can safely remove the Node from\r | |
253 | // the Link List and return EFI_SUCCESS.\r | |
254 | //\r | |
255 | RemoveEntryList (ListNode);\r | |
256 | FreePool (FnTableEntry);\r | |
257 | \r | |
258 | return EFI_SUCCESS;\r | |
259 | }\r | |
260 | ListNode = GetNextNode (ListHead, ListNode);\r | |
261 | }\r | |
262 | \r | |
263 | return EFI_INVALID_PARAMETER;\r | |
264 | }\r | |
265 | \r | |
266 | \r | |
267 | \r | |
2b21a971 | 268 | EFI_STATUS\r |
4c114006 | 269 | ExGetNextTokeNumber (\r |
2b21a971 | 270 | IN CONST EFI_GUID *Guid,\r |
271 | IN OUT UINTN *TokenNumber,\r | |
272 | IN EFI_GUID *GuidTable,\r | |
273 | IN UINTN SizeOfGuidTable,\r | |
274 | IN DYNAMICEX_MAPPING *ExMapTable,\r | |
275 | IN UINTN SizeOfExMapTable\r | |
878ddf1f | 276 | )\r |
277 | {\r | |
4c114006 | 278 | EFI_GUID *MatchGuid;\r |
279 | UINTN Idx;\r | |
280 | UINTN GuidTableIdx;\r | |
281 | BOOLEAN Found;\r | |
282 | \r | |
283 | MatchGuid = ScanGuid (GuidTable, SizeOfGuidTable, Guid);\r | |
284 | if (MatchGuid == NULL) {\r | |
2b21a971 | 285 | return EFI_NOT_FOUND;\r |
4c114006 | 286 | }\r |
287 | \r | |
288 | Found = FALSE;\r | |
289 | GuidTableIdx = MatchGuid - GuidTable;\r | |
290 | for (Idx = 0; Idx < SizeOfExMapTable; Idx++) {\r | |
291 | if (ExMapTable[Idx].ExGuidIndex == GuidTableIdx) {\r | |
292 | Found = TRUE;\r | |
293 | break;\r | |
294 | }\r | |
295 | }\r | |
296 | \r | |
297 | if (Found) {\r | |
2b21a971 | 298 | if (*TokenNumber == PCD_INVALID_TOKEN_NUMBER) {\r |
299 | *TokenNumber = ExMapTable[Idx].ExTokenNumber;\r | |
300 | return EFI_SUCCESS;\r | |
4c114006 | 301 | }\r |
4276d5da | 302 | \r |
4c114006 | 303 | for ( ; Idx < SizeOfExMapTable; Idx++) {\r |
2b21a971 | 304 | if (ExMapTable[Idx].ExTokenNumber == *TokenNumber) {\r |
4c114006 | 305 | Idx++;\r |
306 | if (Idx == SizeOfExMapTable) {\r | |
307 | //\r | |
308 | // Exceed the length of ExMap Table\r | |
309 | //\r | |
2b21a971 | 310 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r |
311 | return EFI_SUCCESS;\r | |
4c114006 | 312 | } else if (ExMapTable[Idx].ExGuidIndex == GuidTableIdx) {\r |
313 | //\r | |
314 | // Found the next match\r | |
315 | //\r | |
2b21a971 | 316 | *TokenNumber = ExMapTable[Idx].ExTokenNumber;\r |
317 | return EFI_SUCCESS;\r | |
4c114006 | 318 | } else {\r |
319 | //\r | |
320 | // Guid has been changed. It is the next Token Space Guid.\r | |
321 | // We should flag no more TokenNumber.\r | |
322 | //\r | |
2b21a971 | 323 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r |
324 | return EFI_SUCCESS;\r | |
4c114006 | 325 | }\r |
326 | }\r | |
327 | }\r | |
328 | }\r | |
329 | \r | |
2b21a971 | 330 | return EFI_NOT_FOUND;\r |
878ddf1f | 331 | }\r |
4c114006 | 332 | \r |
878ddf1f | 333 | \r |
334 | \r | |
335 | \r | |
52e1905d | 336 | VOID\r |
337 | BuildPcdDxeDataBase (\r | |
338 | VOID\r | |
8a43e8dd | 339 | )\r |
878ddf1f | 340 | {\r |
52e1905d | 341 | PEI_PCD_DATABASE *PeiDatabase;\r |
342 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
4c114006 | 343 | UINTN Idx;\r |
878ddf1f | 344 | \r |
4c114006 | 345 | mPcdDatabase = AllocateZeroPool (sizeof(PCD_DATABASE));\r |
346 | ASSERT (mPcdDatabase != NULL);\r | |
878ddf1f | 347 | \r |
52e1905d | 348 | GuidHob = GetFirstGuidHob (&gPcdDataBaseHobGuid);\r |
3496595d | 349 | if (GuidHob != NULL) {\r |
350 | \r | |
351 | //\r | |
352 | // We will copy over the PEI phase's PCD Database.\r | |
353 | // \r | |
354 | // If no PEIMs use dynamic Pcd Entry, the Pcd Service PEIM\r | |
355 | // should not be included at all. So the GuidHob could\r | |
356 | // be NULL. If it is NULL, we just copy over the DXE Default\r | |
357 | // Value to PCD Database.\r | |
358 | //\r | |
359 | \r | |
360 | PeiDatabase = (PEI_PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);\r | |
361 | //\r | |
362 | // Copy PCD Entries refereneced in PEI phase to PCD DATABASE\r | |
363 | //\r | |
364 | CopyMem (&mPcdDatabase->PeiDb, PeiDatabase, sizeof (PEI_PCD_DATABASE));\r | |
365 | }\r | |
52e1905d | 366 | \r |
367 | //\r | |
368 | // Copy PCD Entries with default value to PCD DATABASE\r | |
369 | //\r | |
4c114006 | 370 | CopyMem (&mPcdDatabase->DxeDb.Init, &gDXEPcdDbInit, sizeof(DXE_PCD_DATABASE_INIT));\r |
371 | \r | |
372 | \r | |
373 | //\r | |
374 | // Initialized the Callback Function Table\r | |
375 | //\r | |
abc25afa | 376 | \r |
4f914125 | 377 | mCallbackFnTable = AllocateZeroPool (PCD_TOTAL_TOKEN_NUMBER * sizeof (LIST_ENTRY));\r |
abc25afa | 378 | \r |
4f914125 | 379 | // EBC compiler is very choosy. It may report warning about comparison\r |
380 | // between UINTN and 0 . So we add 1 in each size of the \r | |
381 | // comparison.\r | |
382 | for (Idx = 0; Idx + 1 < PCD_TOTAL_TOKEN_NUMBER + 1; Idx++) {\r | |
4c114006 | 383 | InitializeListHead (&mCallbackFnTable[Idx]);\r |
384 | }\r | |
52e1905d | 385 | \r |
386 | return;\r | |
878ddf1f | 387 | }\r |
388 | \r | |
389 | \r | |
390 | \r | |
52e1905d | 391 | EFI_STATUS\r |
392 | GetHiiVariable (\r | |
393 | IN EFI_GUID *VariableGuid,\r | |
394 | IN UINT16 *VariableName,\r | |
2b21a971 | 395 | OUT UINT8 **VariableData,\r |
52e1905d | 396 | OUT UINTN *VariableSize\r |
878ddf1f | 397 | )\r |
398 | {\r | |
52e1905d | 399 | UINTN Size;\r |
400 | EFI_STATUS Status;\r | |
2b21a971 | 401 | UINT8 *Buffer;\r |
878ddf1f | 402 | \r |
58f1099f | 403 | Size = 0;\r |
404 | Buffer = NULL;\r | |
405 | \r | |
4f914125 | 406 | Status = gRT->GetVariable (\r |
52e1905d | 407 | (UINT16 *)VariableName,\r |
408 | VariableGuid,\r | |
409 | NULL,\r | |
410 | &Size,\r | |
58f1099f | 411 | Buffer\r |
52e1905d | 412 | );\r |
58f1099f | 413 | \r |
c0e96fed | 414 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
2b21a971 | 415 | Buffer = (UINT8 *) AllocatePool (Size);\r |
878ddf1f | 416 | \r |
c0e96fed | 417 | ASSERT (Buffer != NULL);\r |
878ddf1f | 418 | \r |
4f914125 | 419 | Status = gRT->GetVariable (\r |
c0e96fed | 420 | VariableName,\r |
421 | VariableGuid,\r | |
422 | NULL,\r | |
423 | &Size,\r | |
424 | Buffer\r | |
425 | );\r | |
426 | \r | |
427 | ASSERT (Status == EFI_SUCCESS);\r | |
1de04b4f | 428 | *VariableData = Buffer;\r |
429 | *VariableSize = Size;\r | |
c0e96fed | 430 | }\r |
878ddf1f | 431 | \r |
52e1905d | 432 | return Status;\r |
878ddf1f | 433 | }\r |
434 | \r | |
435 | \r | |
52e1905d | 436 | UINT32\r |
437 | GetSkuEnabledTokenNumber (\r | |
438 | UINT32 LocalTokenNumber,\r | |
439 | UINTN Size,\r | |
440 | BOOLEAN IsPeiDb\r | |
441 | ) \r | |
442 | {\r | |
443 | SKU_HEAD *SkuHead;\r | |
444 | SKU_ID *SkuIdTable;\r | |
445 | INTN i;\r | |
446 | UINT8 *Value;\r | |
447 | SKU_ID *PhaseSkuIdTable;\r | |
448 | UINT8 *PcdDb;\r | |
878ddf1f | 449 | \r |
52e1905d | 450 | ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0);\r |
878ddf1f | 451 | \r |
4c114006 | 452 | PcdDb = IsPeiDb ? (UINT8 *) &mPcdDatabase->PeiDb : (UINT8 *) &mPcdDatabase->DxeDb;\r |
878ddf1f | 453 | \r |
52e1905d | 454 | SkuHead = (SKU_HEAD *) (PcdDb + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r |
455 | Value = (UINT8 *) (PcdDb + SkuHead->SkuDataStartOffset); \r | |
878ddf1f | 456 | \r |
4c114006 | 457 | PhaseSkuIdTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.SkuIdTable :\r |
458 | mPcdDatabase->DxeDb.Init.SkuIdTable;\r | |
52e1905d | 459 | \r |
460 | SkuIdTable = &PhaseSkuIdTable[SkuHead->SkuIdTableOffset];\r | |
461 | \r | |
462 | for (i = 0; i < SkuIdTable[0]; i++) {\r | |
4c114006 | 463 | if (mPcdDatabase->PeiDb.Init.SystemSkuId == SkuIdTable[i + 1]) {\r |
52e1905d | 464 | break;\r |
878ddf1f | 465 | }\r |
878ddf1f | 466 | }\r |
52e1905d | 467 | ASSERT (i < SkuIdTable[0]);\r |
878ddf1f | 468 | \r |
1de04b4f | 469 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r |
52e1905d | 470 | case PCD_TYPE_VPD:\r |
471 | Value = (UINT8 *) &(((VPD_HEAD *) Value)[i]);\r | |
4f242357 | 472 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_VPD);\r |
878ddf1f | 473 | \r |
52e1905d | 474 | case PCD_TYPE_HII:\r |
475 | Value = (UINT8 *) &(((VARIABLE_HEAD *) Value)[i]);\r | |
4f242357 | 476 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_HII);\r |
1de04b4f | 477 | \r |
478 | case PCD_TYPE_STRING:\r | |
479 | Value = (UINT8 *) &(((STRING_HEAD *) Value)[i]);\r | |
480 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_STRING);\r | |
52e1905d | 481 | \r |
482 | case PCD_TYPE_DATA:\r | |
483 | Value += Size * i;\r | |
4f242357 | 484 | return (UINT32) (Value - PcdDb);\r |
1de04b4f | 485 | \r |
52e1905d | 486 | default:\r |
487 | ASSERT (FALSE);\r | |
488 | }\r | |
489 | \r | |
490 | ASSERT (FALSE);\r | |
491 | \r | |
492 | return 0;\r | |
878ddf1f | 493 | \r |
494 | }\r | |
495 | \r | |
878ddf1f | 496 | \r |
878ddf1f | 497 | \r |
878ddf1f | 498 | \r |
878ddf1f | 499 | \r |
52e1905d | 500 | VOID\r |
501 | InvokeCallbackOnSet (\r | |
502 | UINT32 ExTokenNumber,\r | |
503 | CONST EFI_GUID *Guid, OPTIONAL\r | |
504 | UINTN TokenNumber,\r | |
505 | VOID *Data,\r | |
506 | UINTN Size\r | |
507 | )\r | |
508 | {\r | |
4c114006 | 509 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
510 | LIST_ENTRY *ListHead;\r | |
511 | LIST_ENTRY *ListNode;\r | |
512 | \r | |
58f1099f | 513 | //\r |
514 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
515 | // We have to decrement TokenNumber by 1 to make it usable\r | |
516 | // as the array index.\r | |
517 | //\r | |
518 | TokenNumber--;\r | |
519 | \r | |
4c114006 | 520 | ListHead = &mCallbackFnTable[TokenNumber];\r |
521 | ListNode = GetFirstNode (ListHead);\r | |
522 | \r | |
523 | while (ListNode != ListHead) {\r | |
524 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r | |
525 | \r | |
526 | FnTableEntry->CallbackFn(Guid, \r | |
527 | (Guid == NULL) ? TokenNumber : ExTokenNumber,\r | |
528 | Data,\r | |
529 | Size);\r | |
530 | \r | |
531 | ListNode = GetNextNode (ListHead, ListNode);\r | |
532 | }\r | |
533 | \r | |
52e1905d | 534 | return;\r |
878ddf1f | 535 | }\r |
536 | \r | |
537 | \r | |
1de04b4f | 538 | EFI_STATUS\r |
539 | SetValueWorker (\r | |
540 | IN UINTN TokenNumber,\r | |
541 | IN VOID *Data,\r | |
542 | IN UINTN Size\r | |
543 | )\r | |
544 | {\r | |
545 | return SetWorker (TokenNumber, Data, &Size, FALSE);\r | |
546 | }\r | |
878ddf1f | 547 | \r |
52e1905d | 548 | \r |
878ddf1f | 549 | EFI_STATUS\r |
52e1905d | 550 | SetWorker (\r |
1de04b4f | 551 | IN UINTN TokenNumber,\r |
552 | IN VOID *Data,\r | |
553 | IN OUT UINTN *Size,\r | |
554 | IN BOOLEAN PtrType\r | |
878ddf1f | 555 | )\r |
556 | {\r | |
52e1905d | 557 | UINT32 *LocalTokenNumberTable;\r |
558 | BOOLEAN IsPeiDb;\r | |
9d6d8b24 | 559 | UINT32 LocalTokenNumber;\r |
560 | EFI_GUID *GuidTable;\r | |
561 | UINT16 *StringTable;\r | |
562 | EFI_GUID *Guid;\r | |
563 | UINT16 *Name;\r | |
c0e96fed | 564 | UINTN VariableOffset;\r |
9d6d8b24 | 565 | VOID *InternalData;\r |
566 | VARIABLE_HEAD *VariableHead;\r | |
567 | UINTN Offset;\r | |
568 | UINT8 *PcdDb;\r | |
1de04b4f | 569 | EFI_STATUS Status;\r |
570 | UINTN MaxSize;\r | |
571 | UINTN TmpTokenNumber;\r | |
878ddf1f | 572 | \r |
a696a78c | 573 | //\r |
574 | // Aquire lock to prevent reentrance from TPL_CALLBACK level\r | |
575 | //\r | |
576 | EfiAcquireLock (&mPcdDatabaseLock);\r | |
577 | \r | |
58f1099f | 578 | //\r |
579 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r | |
580 | // We have to decrement TokenNumber by 1 to make it usable\r | |
581 | // as the array index.\r | |
582 | //\r | |
583 | TokenNumber--;\r | |
1de04b4f | 584 | \r |
585 | TmpTokenNumber = TokenNumber;\r | |
58f1099f | 586 | \r |
4f914125 | 587 | // EBC compiler is very choosy. It may report warning about comparison\r |
588 | // between UINTN and 0 . So we add 1 in each size of the \r | |
589 | // comparison.\r | |
590 | \r | |
591 | ASSERT (TokenNumber + 1 < PCD_TOTAL_TOKEN_NUMBER + 1);\r | |
878ddf1f | 592 | \r |
1de04b4f | 593 | if (!PtrType) {\r |
594 | ASSERT (*Size == DxePcdGetSize (TokenNumber + 1));\r | |
878ddf1f | 595 | }\r |
878ddf1f | 596 | \r |
4f914125 | 597 | // EBC compiler is very choosy. It may report warning about comparison\r |
598 | // between UINTN and 0 . So we add 1 in each size of the \r | |
599 | // comparison.\r | |
600 | IsPeiDb = (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1) ? TRUE : FALSE;\r | |
878ddf1f | 601 | \r |
4c114006 | 602 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable : \r |
603 | mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
878ddf1f | 604 | \r |
4f914125 | 605 | // EBC compiler is very choosy. It may report warning about comparison\r |
606 | // between UINTN and 0 . So we add 1 in each size of the \r | |
607 | // comparison.\r | |
608 | if ((TokenNumber + 1 < PEI_NEX_TOKEN_NUMBER + 1) ||\r | |
609 | (TokenNumber + 1 >= PEI_LOCAL_TOKEN_NUMBER + 1 || TokenNumber + 1 < (PEI_LOCAL_TOKEN_NUMBER + DXE_NEX_TOKEN_NUMBER + 1))) {\r | |
1de04b4f | 610 | InvokeCallbackOnSet (0, NULL, TokenNumber + 1, Data, *Size);\r |
9d6d8b24 | 611 | }\r |
0653eb89 | 612 | \r |
52e1905d | 613 | TokenNumber = IsPeiDb ? TokenNumber\r |
614 | : TokenNumber - PEI_LOCAL_TOKEN_NUMBER;\r | |
878ddf1f | 615 | \r |
9d6d8b24 | 616 | LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r |
52e1905d | 617 | \r |
52e1905d | 618 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r |
1de04b4f | 619 | if (PtrType) {\r |
620 | GetPtrTypeSize (TmpTokenNumber, &MaxSize);\r | |
621 | } else {\r | |
622 | MaxSize = *Size;\r | |
623 | }\r | |
624 | LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize, IsPeiDb);\r | |
52e1905d | 625 | }\r |
878ddf1f | 626 | \r |
52e1905d | 627 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r |
878ddf1f | 628 | \r |
4c114006 | 629 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r |
878ddf1f | 630 | \r |
4c114006 | 631 | StringTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.StringTable :\r |
632 | mPcdDatabase->DxeDb.Init.StringTable;\r | |
52e1905d | 633 | \r |
634 | InternalData = PcdDb + Offset;\r | |
878ddf1f | 635 | \r |
1de04b4f | 636 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r |
52e1905d | 637 | case PCD_TYPE_VPD:\r |
638 | ASSERT (FALSE);\r | |
a696a78c | 639 | Status = EFI_INVALID_PARAMETER;\r |
640 | break;\r | |
52e1905d | 641 | \r |
642 | case PCD_TYPE_STRING:\r | |
4c29d433 | 643 | if (SetPtrTypeSize (TmpTokenNumber, Size)) {\r |
1de04b4f | 644 | CopyMem (&StringTable[*((UINT16 *)InternalData)], Data, *Size);\r |
a696a78c | 645 | Status = EFI_SUCCESS;\r |
1de04b4f | 646 | } else {\r |
a696a78c | 647 | Status = EFI_INVALID_PARAMETER;\r |
1de04b4f | 648 | }\r |
a696a78c | 649 | break;\r |
878ddf1f | 650 | \r |
52e1905d | 651 | case PCD_TYPE_HII:\r |
1de04b4f | 652 | if (PtrType) {\r |
4c29d433 | 653 | if (!SetPtrTypeSize (TmpTokenNumber, Size)) {\r |
a696a78c | 654 | Status = EFI_INVALID_PARAMETER;\r |
655 | break;\r | |
1de04b4f | 656 | }\r |
657 | }\r | |
658 | \r | |
4c114006 | 659 | GuidTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.GuidTable :\r |
660 | mPcdDatabase->DxeDb.Init.GuidTable;\r | |
52e1905d | 661 | \r |
662 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r | |
663 | \r | |
664 | Guid = &(GuidTable[VariableHead->GuidTableIndex]);\r | |
665 | Name = &(StringTable[VariableHead->StringIndex]);\r | |
c0e96fed | 666 | VariableOffset = VariableHead->Offset;\r |
878ddf1f | 667 | \r |
1de04b4f | 668 | Status = SetHiiVariable (Guid, Name, Data, *Size, VariableOffset);\r |
669 | \r | |
670 | if (EFI_NOT_FOUND == Status) {\r | |
671 | CopyMem (PcdDb + VariableHead->DefaultValueOffset, Data, *Size);\r | |
a696a78c | 672 | Status = EFI_SUCCESS;\r |
673 | } \r | |
674 | break;\r | |
1de04b4f | 675 | \r |
52e1905d | 676 | case PCD_TYPE_DATA:\r |
677 | if (PtrType) {\r | |
4c29d433 | 678 | if (SetPtrTypeSize (TmpTokenNumber, Size)) {\r |
1de04b4f | 679 | CopyMem (InternalData, Data, *Size);\r |
a696a78c | 680 | Status = EFI_SUCCESS;\r |
1de04b4f | 681 | } else {\r |
a696a78c | 682 | Status = EFI_INVALID_PARAMETER;\r |
1de04b4f | 683 | }\r |
a696a78c | 684 | break;\r |
52e1905d | 685 | }\r |
878ddf1f | 686 | \r |
a696a78c | 687 | Status = EFI_SUCCESS;\r |
1de04b4f | 688 | switch (*Size) {\r |
52e1905d | 689 | case sizeof(UINT8):\r |
690 | *((UINT8 *) InternalData) = *((UINT8 *) Data);\r | |
a696a78c | 691 | break;\r |
878ddf1f | 692 | \r |
52e1905d | 693 | case sizeof(UINT16):\r |
694 | *((UINT16 *) InternalData) = *((UINT16 *) Data);\r | |
a696a78c | 695 | break;\r |
52e1905d | 696 | \r |
697 | case sizeof(UINT32):\r | |
698 | *((UINT32 *) InternalData) = *((UINT32 *) Data);\r | |
a696a78c | 699 | break;\r |
52e1905d | 700 | \r |
701 | case sizeof(UINT64):\r | |
702 | *((UINT64 *) InternalData) = *((UINT64 *) Data);\r | |
a696a78c | 703 | break;\r |
878ddf1f | 704 | \r |
52e1905d | 705 | default:\r |
706 | ASSERT (FALSE);\r | |
a696a78c | 707 | Status = EFI_NOT_FOUND;\r |
708 | break;\r | |
52e1905d | 709 | }\r |
a696a78c | 710 | break;\r |
52e1905d | 711 | \r |
712 | default:\r | |
713 | ASSERT (FALSE);\r | |
a696a78c | 714 | Status = EFI_NOT_FOUND;\r |
52e1905d | 715 | break;\r |
716 | }\r | |
a696a78c | 717 | \r |
718 | EfiReleaseLock (&mPcdDatabaseLock);\r | |
719 | \r | |
720 | return Status;\r | |
878ddf1f | 721 | }\r |
722 | \r | |
723 | \r | |
724 | \r | |
9d6d8b24 | 725 | \r |
726 | \r | |
727 | VOID *\r | |
728 | ExGetWorker (\r | |
729 | IN CONST EFI_GUID *Guid,\r | |
730 | IN UINTN ExTokenNumber,\r | |
731 | IN UINTN GetSize\r | |
732 | ) \r | |
733 | {\r | |
4f242357 | 734 | return GetWorker(GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber), GetSize);\r |
9d6d8b24 | 735 | }\r |
736 | \r | |
737 | \r | |
738 | \r | |
739 | \r | |
1de04b4f | 740 | EFI_STATUS\r |
741 | ExSetValueWorker (\r | |
742 | IN UINTN ExTokenNumber,\r | |
743 | IN CONST EFI_GUID *Guid,\r | |
744 | IN VOID *Data,\r | |
745 | IN UINTN SetSize\r | |
746 | )\r | |
747 | {\r | |
748 | return ExSetWorker (ExTokenNumber, Guid, Data, &SetSize, FALSE);\r | |
749 | }\r | |
750 | \r | |
9d6d8b24 | 751 | \r |
752 | EFI_STATUS\r | |
753 | ExSetWorker (\r | |
1de04b4f | 754 | IN UINTN ExTokenNumber,\r |
755 | IN CONST EFI_GUID *Guid,\r | |
756 | IN VOID *Data,\r | |
757 | IN OUT UINTN *SetSize,\r | |
758 | IN BOOLEAN PtrType\r | |
9d6d8b24 | 759 | )\r |
760 | {\r | |
8a43e8dd | 761 | UINTN TokenNumber;\r |
9d6d8b24 | 762 | \r |
4f242357 | 763 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber);\r |
9d6d8b24 | 764 | \r |
1de04b4f | 765 | InvokeCallbackOnSet ((UINT32) ExTokenNumber, Guid, TokenNumber, Data, *SetSize);\r |
9d6d8b24 | 766 | \r |
1de04b4f | 767 | return SetWorker (TokenNumber, Data, SetSize, PtrType);\r |
9d6d8b24 | 768 | \r |
9d6d8b24 | 769 | }\r |
770 | \r | |
771 | \r | |
772 | \r | |
773 | \r | |
878ddf1f | 774 | EFI_STATUS\r |
775 | SetHiiVariable (\r | |
776 | IN EFI_GUID *VariableGuid,\r | |
777 | IN UINT16 *VariableName,\r | |
778 | IN CONST VOID *Data,\r | |
779 | IN UINTN DataSize,\r | |
780 | IN UINTN Offset\r | |
781 | )\r | |
782 | {\r | |
52e1905d | 783 | UINTN Size;\r |
784 | VOID *Buffer;\r | |
785 | EFI_STATUS Status;\r | |
786 | UINT32 Attribute;\r | |
878ddf1f | 787 | \r |
788 | Size = 0;\r | |
789 | \r | |
4f914125 | 790 | Status = gRT->GetVariable (\r |
878ddf1f | 791 | (UINT16 *)VariableName,\r |
792 | VariableGuid,\r | |
6874dbd0 | 793 | NULL,\r |
878ddf1f | 794 | &Size,\r |
795 | NULL\r | |
796 | );\r | |
797 | \r | |
c0e96fed | 798 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
878ddf1f | 799 | \r |
c0e96fed | 800 | Buffer = AllocatePool (Size);\r |
878ddf1f | 801 | \r |
c0e96fed | 802 | ASSERT (Buffer != NULL);\r |
878ddf1f | 803 | \r |
4f914125 | 804 | Status = gRT->GetVariable (\r |
c0e96fed | 805 | VariableName,\r |
806 | VariableGuid,\r | |
807 | &Attribute,\r | |
808 | &Size,\r | |
809 | Buffer\r | |
810 | );\r | |
811 | \r | |
812 | ASSERT_EFI_ERROR (Status);\r | |
878ddf1f | 813 | \r |
c0e96fed | 814 | CopyMem ((UINT8 *)Buffer + Offset, Data, DataSize);\r |
878ddf1f | 815 | \r |
4f914125 | 816 | Status = gRT->SetVariable (\r |
1de04b4f | 817 | VariableName,\r |
818 | VariableGuid,\r | |
819 | Attribute,\r | |
820 | Size,\r | |
821 | Buffer\r | |
822 | );\r | |
878ddf1f | 823 | \r |
1de04b4f | 824 | FreePool (Buffer);\r |
825 | return Status;\r | |
878ddf1f | 826 | \r |
1de04b4f | 827 | } \r |
828 | \r | |
829 | //\r | |
830 | // If we drop to here, we don't have a Variable entry in\r | |
831 | // the variable service yet. So, we will save the data\r | |
832 | // in the PCD Database's volatile area.\r | |
833 | //\r | |
834 | return Status;\r | |
878ddf1f | 835 | }\r |
836 | \r | |
52e1905d | 837 | \r |
838 | \r | |
839 | \r | |
840 | \r | |
8a43e8dd | 841 | UINTN \r |
9d6d8b24 | 842 | GetExPcdTokenNumber (\r |
52e1905d | 843 | IN CONST EFI_GUID *Guid,\r |
4f242357 | 844 | IN UINT32 ExTokenNumber\r |
52e1905d | 845 | )\r |
846 | {\r | |
847 | UINT32 i;\r | |
848 | DYNAMICEX_MAPPING *ExMap;\r | |
849 | EFI_GUID *GuidTable;\r | |
9d6d8b24 | 850 | EFI_GUID *MatchGuid;\r |
851 | UINTN MatchGuidIdx;\r | |
52e1905d | 852 | \r |
bb5545b6 | 853 | if (!PEI_DATABASE_EMPTY) {\r |
854 | ExMap = mPcdDatabase->PeiDb.Init.ExMapTable;\r | |
855 | GuidTable = mPcdDatabase->PeiDb.Init.GuidTable;\r | |
856 | \r | |
857 | MatchGuid = ScanGuid (GuidTable, sizeof(mPcdDatabase->PeiDb.Init.GuidTable), Guid);\r | |
858 | \r | |
859 | if (MatchGuid != NULL) {\r | |
9d6d8b24 | 860 | \r |
bb5545b6 | 861 | MatchGuidIdx = MatchGuid - GuidTable;\r |
862 | \r | |
863 | for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r | |
864 | if ((ExTokenNumber == ExMap[i].ExTokenNumber) &&\r | |
865 | (MatchGuidIdx == ExMap[i].ExGuidIndex)) {\r | |
866 | return ExMap[i].LocalTokenNumber;\r | |
52e1905d | 867 | \r |
bb5545b6 | 868 | }\r |
869 | }\r | |
52e1905d | 870 | }\r |
871 | }\r | |
872 | \r | |
4c114006 | 873 | ExMap = mPcdDatabase->DxeDb.Init.ExMapTable;\r |
874 | GuidTable = mPcdDatabase->DxeDb.Init.GuidTable;\r | |
9d6d8b24 | 875 | \r |
876 | MatchGuid = ScanGuid (GuidTable, sizeof(mPcdDatabase->DxeDb.Init.GuidTable), Guid);\r | |
bb5545b6 | 877 | //\r |
878 | // We need to ASSERT here. If GUID can't be found in GuidTable, this is a\r | |
879 | // error in the BUILD system.\r | |
880 | //\r | |
9d6d8b24 | 881 | ASSERT (MatchGuid != NULL);\r |
882 | \r | |
883 | MatchGuidIdx = MatchGuid - GuidTable;\r | |
52e1905d | 884 | \r |
885 | for (i = 0; i < DXE_EXMAPPING_TABLE_SIZE; i++) {\r | |
886 | if ((ExTokenNumber == ExMap[i].ExTokenNumber) &&\r | |
9d6d8b24 | 887 | (MatchGuidIdx == ExMap[i].ExGuidIndex)) {\r |
bb5545b6 | 888 | return ExMap[i].LocalTokenNumber;\r |
52e1905d | 889 | }\r |
890 | }\r | |
891 | \r | |
892 | ASSERT (FALSE);\r | |
893 | \r | |
9d6d8b24 | 894 | return 0;\r |
52e1905d | 895 | }\r |
896 | \r | |
1de04b4f | 897 | \r |
898 | \r | |
899 | SKU_ID *\r | |
900 | GetSkuIdArray (\r | |
901 | IN UINTN LocalTokenNumberTableIdx,\r | |
902 | IN BOOLEAN IsPeiPcd\r | |
903 | )\r | |
904 | {\r | |
905 | SKU_HEAD *SkuHead;\r | |
906 | UINTN LocalTokenNumber;\r | |
907 | UINT8 *Database;\r | |
908 | \r | |
909 | if (IsPeiPcd) {\r | |
910 | LocalTokenNumber = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];\r | |
911 | Database = (UINT8 *) &mPcdDatabase->PeiDb;\r | |
912 | } else {\r | |
913 | LocalTokenNumber = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable[LocalTokenNumberTableIdx - PEI_LOCAL_TOKEN_NUMBER];\r | |
914 | Database = (UINT8 *) &mPcdDatabase->DxeDb;\r | |
915 | }\r | |
916 | \r | |
917 | ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) != 0);\r | |
918 | \r | |
919 | SkuHead = (SKU_HEAD *) ((UINT8 *)Database + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r | |
920 | \r | |
921 | return (SKU_ID *) (Database + SkuHead->SkuIdTableOffset);\r | |
922 | \r | |
923 | }\r | |
924 | \r | |
925 | \r | |
926 | \r | |
927 | UINTN\r | |
928 | GetSizeTableIndexA (\r | |
929 | IN UINTN LocalTokenNumberTableIdx,\r | |
930 | IN UINT32 *LocalTokenNumberTable,\r | |
931 | IN BOOLEAN IsPeiDb\r | |
932 | )\r | |
933 | {\r | |
934 | UINTN i;\r | |
935 | UINTN SizeTableIdx;\r | |
936 | UINTN LocalTokenNumber;\r | |
937 | SKU_ID *SkuIdTable;\r | |
938 | \r | |
939 | SizeTableIdx = 0;\r | |
940 | \r | |
941 | for (i=0; i<LocalTokenNumberTableIdx; i++) {\r | |
942 | LocalTokenNumber = LocalTokenNumberTable[i];\r | |
943 | \r | |
944 | if ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER) {\r | |
945 | //\r | |
946 | // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r | |
947 | // PCD entry.\r | |
948 | //\r | |
949 | if (LocalTokenNumber & PCD_TYPE_VPD) {\r | |
950 | //\r | |
951 | // We have only one entry for VPD enabled PCD entry:\r | |
952 | // 1) MAX Size.\r | |
953 | // We consider current size is equal to MAX size.\r | |
954 | //\r | |
955 | SizeTableIdx++;\r | |
956 | } else {\r | |
957 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r | |
958 | //\r | |
959 | // We have only two entry for Non-Sku enabled PCD entry:\r | |
960 | // 1) MAX SIZE\r | |
961 | // 2) Current Size\r | |
962 | //\r | |
963 | SizeTableIdx += 2;\r | |
964 | } else {\r | |
965 | //\r | |
966 | // We have these entry for SKU enabled PCD entry\r | |
967 | // 1) MAX SIZE\r | |
968 | // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r | |
969 | //\r | |
970 | SkuIdTable = GetSkuIdArray (i, IsPeiDb);\r | |
971 | SizeTableIdx += (UINTN)*SkuIdTable + 1;\r | |
972 | }\r | |
973 | }\r | |
974 | }\r | |
975 | \r | |
976 | }\r | |
977 | \r | |
978 | return SizeTableIdx;\r | |
979 | }\r | |
980 | \r | |
981 | \r | |
982 | \r | |
983 | \r | |
984 | UINTN\r | |
985 | GetSizeTableIndex (\r | |
986 | IN UINTN LocalTokenNumberTableIdx,\r | |
987 | IN BOOLEAN IsPeiDb\r | |
988 | )\r | |
989 | {\r | |
990 | UINT32 *LocalTokenNumberTable;\r | |
991 | \r | |
992 | if (IsPeiDb) {\r | |
993 | LocalTokenNumberTable = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable;\r | |
994 | } else {\r | |
995 | LocalTokenNumberTable = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
996 | }\r | |
997 | return GetSizeTableIndexA (LocalTokenNumberTableIdx, \r | |
998 | LocalTokenNumberTable,\r | |
999 | IsPeiDb);\r | |
1000 | }\r | |
1001 | \r | |
1002 | \r | |
1003 | \r | |
1004 | UINTN\r | |
1005 | GetPtrTypeSize (\r | |
1006 | IN UINTN LocalTokenNumberTableIdx,\r | |
1007 | OUT UINTN *MaxSize\r | |
1008 | )\r | |
1009 | {\r | |
1010 | INTN SizeTableIdx;\r | |
1011 | UINTN LocalTokenNumber;\r | |
1012 | SKU_ID *SkuIdTable;\r | |
1013 | SIZE_INFO *SizeTable;\r | |
1014 | UINTN i;\r | |
1015 | BOOLEAN IsPeiDb;\r | |
1016 | UINT32 *LocalTokenNumberTable;\r | |
1017 | \r | |
4f914125 | 1018 | // EBC compiler is very choosy. It may report warning about comparison\r |
1019 | // between UINTN and 0 . So we add 1 in each size of the \r | |
1020 | // comparison.\r | |
1021 | IsPeiDb = (BOOLEAN) (LocalTokenNumberTableIdx + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r | |
1de04b4f | 1022 | \r |
1023 | \r | |
1024 | if (IsPeiDb) {\r | |
1025 | LocalTokenNumberTable = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable;\r | |
1026 | SizeTable = mPcdDatabase->PeiDb.Init.SizeTable;\r | |
1027 | } else {\r | |
1028 | LocalTokenNumberTableIdx -= PEI_LOCAL_TOKEN_NUMBER;\r | |
1029 | LocalTokenNumberTable = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
1030 | SizeTable = mPcdDatabase->DxeDb.Init.SizeTable;\r | |
1031 | }\r | |
1032 | \r | |
1033 | LocalTokenNumber = LocalTokenNumberTable[LocalTokenNumberTableIdx];\r | |
1034 | \r | |
1035 | ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);\r | |
1036 | \r | |
1037 | SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, IsPeiDb);\r | |
1038 | \r | |
1039 | *MaxSize = SizeTable[SizeTableIdx];\r | |
1040 | //\r | |
1041 | // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r | |
1042 | // PCD entry.\r | |
1043 | //\r | |
1044 | if (LocalTokenNumber & PCD_TYPE_VPD) {\r | |
1045 | //\r | |
1046 | // We have only one entry for VPD enabled PCD entry:\r | |
1047 | // 1) MAX Size.\r | |
1048 | // We consider current size is equal to MAX size.\r | |
1049 | //\r | |
1050 | return *MaxSize;\r | |
1051 | } else {\r | |
1052 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r | |
1053 | //\r | |
1054 | // We have only two entry for Non-Sku enabled PCD entry:\r | |
1055 | // 1) MAX SIZE\r | |
1056 | // 2) Current Size\r | |
1057 | //\r | |
1058 | return SizeTable[SizeTableIdx + 1];\r | |
1059 | } else {\r | |
1060 | //\r | |
1061 | // We have these entry for SKU enabled PCD entry\r | |
1062 | // 1) MAX SIZE\r | |
1063 | // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r | |
1064 | //\r | |
1065 | SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, IsPeiDb);\r | |
1066 | for (i = 0; i < SkuIdTable[0]; i++) {\r | |
1067 | if (SkuIdTable[1 + i] == mPcdDatabase->PeiDb.Init.SystemSkuId) {\r | |
1068 | return SizeTable[SizeTableIdx + 1 + i];\r | |
1069 | }\r | |
1070 | }\r | |
1071 | return SizeTable[SizeTableIdx + 1];\r | |
1072 | }\r | |
1073 | }\r | |
1074 | }\r | |
1075 | \r | |
1076 | \r | |
1077 | \r | |
1078 | BOOLEAN\r | |
1079 | SetPtrTypeSize (\r | |
1080 | IN UINTN LocalTokenNumberTableIdx,\r | |
1081 | IN OUT UINTN *CurrentSize\r | |
1082 | )\r | |
1083 | {\r | |
1084 | INTN SizeTableIdx;\r | |
1085 | UINTN LocalTokenNumber;\r | |
1086 | SKU_ID *SkuIdTable;\r | |
1087 | SIZE_INFO *SizeTable;\r | |
1088 | UINTN i;\r | |
1089 | UINTN MaxSize;\r | |
1090 | BOOLEAN IsPeiDb;\r | |
1091 | UINT32 *LocalTokenNumberTable;\r | |
1092 | \r | |
4f914125 | 1093 | // EBC compiler is very choosy. It may report warning about comparison\r |
1094 | // between UINTN and 0 . So we add 1 in each size of the \r | |
1095 | // comparison.\r | |
1096 | IsPeiDb = (BOOLEAN) (LocalTokenNumberTableIdx + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r | |
1de04b4f | 1097 | \r |
1098 | if (IsPeiDb) {\r | |
1099 | LocalTokenNumberTable = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable;\r | |
1100 | SizeTable = mPcdDatabase->PeiDb.Init.SizeTable;\r | |
1101 | } else {\r | |
1102 | LocalTokenNumberTableIdx -= PEI_LOCAL_TOKEN_NUMBER;\r | |
1103 | LocalTokenNumberTable = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r | |
1104 | SizeTable = mPcdDatabase->DxeDb.Init.SizeTable;\r | |
1105 | }\r | |
1106 | \r | |
1107 | LocalTokenNumber = LocalTokenNumberTable[LocalTokenNumberTableIdx];\r | |
1108 | \r | |
1109 | ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);\r | |
1110 | \r | |
1111 | SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, IsPeiDb);\r | |
1112 | \r | |
1113 | MaxSize = SizeTable[SizeTableIdx];\r | |
1114 | //\r | |
1115 | // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r | |
1116 | // PCD entry.\r | |
1117 | //\r | |
1118 | if (LocalTokenNumber & PCD_TYPE_VPD) {\r | |
1119 | //\r | |
1120 | // We shouldn't come here as we don't support SET for VPD\r | |
1121 | //\r | |
1122 | ASSERT (FALSE);\r | |
1123 | return FALSE;\r | |
1124 | } else {\r | |
1125 | if ((*CurrentSize > MaxSize) ||\r | |
1126 | (*CurrentSize == MAX_ADDRESS)) {\r | |
1127 | *CurrentSize = MaxSize;\r | |
1128 | return FALSE;\r | |
1129 | } \r | |
1130 | \r | |
1131 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r | |
1132 | //\r | |
1133 | // We have only two entry for Non-Sku enabled PCD entry:\r | |
1134 | // 1) MAX SIZE\r | |
1135 | // 2) Current Size\r | |
1136 | //\r | |
1137 | SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r | |
1138 | return TRUE;\r | |
1139 | } else {\r | |
1140 | //\r | |
1141 | // We have these entry for SKU enabled PCD entry\r | |
1142 | // 1) MAX SIZE\r | |
1143 | // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r | |
1144 | //\r | |
1145 | SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, IsPeiDb);\r | |
1146 | for (i = 0; i < SkuIdTable[0]; i++) {\r | |
1147 | if (SkuIdTable[1 + i] == mPcdDatabase->PeiDb.Init.SystemSkuId) {\r | |
1148 | SizeTable[SizeTableIdx + 1 + i] = (SIZE_INFO) *CurrentSize;\r | |
1149 | return TRUE;\r | |
1150 | }\r | |
1151 | }\r | |
1152 | SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r | |
1153 | return TRUE;\r | |
1154 | }\r | |
1155 | }\r | |
1156 | }\r | |
1157 | \r |