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