| 1 | /** @file\r |
| 2 | Private functions used by PCD DXE driver.\r |
| 3 | \r |
| 4 | Copyright (c) 2006 - 2007, 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 |
| 17 | #include "Service.h"\r |
| 18 | \r |
| 19 | \r |
| 20 | PCD_DATABASE * mPcdDatabase;\r |
| 21 | \r |
| 22 | LIST_ENTRY *mCallbackFnTable;\r |
| 23 | \r |
| 24 | VOID *\r |
| 25 | GetWorker (\r |
| 26 | UINTN TokenNumber,\r |
| 27 | UINTN GetSize\r |
| 28 | )\r |
| 29 | {\r |
| 30 | UINT32 *LocalTokenNumberTable;\r |
| 31 | UINT16 *SizeTable;\r |
| 32 | EFI_GUID *GuidTable;\r |
| 33 | UINT16 *StringTable;\r |
| 34 | EFI_GUID *Guid;\r |
| 35 | UINT16 *Name;\r |
| 36 | VARIABLE_HEAD *VariableHead;\r |
| 37 | UINT8 *VaraiableDefaultBuffer;\r |
| 38 | UINT8 *Data;\r |
| 39 | VPD_HEAD *VpdHead;\r |
| 40 | UINT8 *PcdDb;\r |
| 41 | VOID *RetPtr;\r |
| 42 | UINTN MaxSize;\r |
| 43 | UINTN TmpTokenNumber;\r |
| 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 |
| 50 | \r |
| 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 |
| 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 |
| 63 | \r |
| 64 | TmpTokenNumber = TokenNumber;\r |
| 65 | \r |
| 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 |
| 73 | \r |
| 74 | ASSERT ((GetSize == DxePcdGetSize (TokenNumber + 1)) || (GetSize == 0));\r |
| 75 | \r |
| 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 |
| 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 |
| 92 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r |
| 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 |
| 99 | }\r |
| 100 | \r |
| 101 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r |
| 102 | StringTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.StringTable :\r |
| 103 | mPcdDatabase->DxeDb.Init.StringTable;\r |
| 104 | \r |
| 105 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r |
| 106 | \r |
| 107 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r |
| 108 | case PCD_TYPE_VPD:\r |
| 109 | VpdHead = (VPD_HEAD *) ((UINT8 *) PcdDb + Offset);\r |
| 110 | RetPtr = (VOID *) (UINTN) (FixedPcdGet32(PcdVpdBaseAddress) + VpdHead->Offset);\r |
| 111 | break;\r |
| 112 | \r |
| 113 | case PCD_TYPE_HII:\r |
| 114 | GuidTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.GuidTable :\r |
| 115 | mPcdDatabase->DxeDb.Init.GuidTable;\r |
| 116 | \r |
| 117 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r |
| 118 | \r |
| 119 | Guid = &(GuidTable[VariableHead->GuidTableIndex]);\r |
| 120 | Name = &(StringTable[VariableHead->StringIndex]);\r |
| 121 | VaraiableDefaultBuffer = (UINT8 *) PcdDb + VariableHead->DefaultValueOffset;\r |
| 122 | \r |
| 123 | Status = GetHiiVariable (Guid, Name, &Data, &DataSize);\r |
| 124 | if (Status == EFI_SUCCESS) {\r |
| 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 |
| 130 | GetPtrTypeSize (TmpTokenNumber, &GetSize);\r |
| 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 |
| 145 | RetPtr = (VOID *) VaraiableDefaultBuffer;\r |
| 146 | break;\r |
| 147 | \r |
| 148 | case PCD_TYPE_STRING:\r |
| 149 | StringTableIdx = (UINT16) *((UINT8 *) PcdDb + Offset);\r |
| 150 | RetPtr = (VOID *) &StringTable[StringTableIdx];\r |
| 151 | break;\r |
| 152 | \r |
| 153 | case PCD_TYPE_DATA:\r |
| 154 | RetPtr = (VOID *) ((UINT8 *) PcdDb + Offset);\r |
| 155 | break;\r |
| 156 | \r |
| 157 | default:\r |
| 158 | ASSERT (FALSE);\r |
| 159 | break;\r |
| 160 | \r |
| 161 | }\r |
| 162 | \r |
| 163 | EfiReleaseLock (&mPcdDatabaseLock);\r |
| 164 | \r |
| 165 | return RetPtr;\r |
| 166 | \r |
| 167 | }\r |
| 168 | \r |
| 169 | \r |
| 170 | \r |
| 171 | EFI_STATUS\r |
| 172 | DxeRegisterCallBackWorker (\r |
| 173 | IN UINTN TokenNumber,\r |
| 174 | IN CONST GUID *Guid, OPTIONAL\r |
| 175 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
| 176 | )\r |
| 177 | {\r |
| 178 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
| 179 | LIST_ENTRY *ListHead;\r |
| 180 | LIST_ENTRY *ListNode;\r |
| 181 | \r |
| 182 | if (Guid != NULL) {\r |
| 183 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) TokenNumber);\r |
| 184 | }\r |
| 185 | \r |
| 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 |
| 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 |
| 214 | \r |
| 215 | return EFI_SUCCESS;\r |
| 216 | }\r |
| 217 | \r |
| 218 | \r |
| 219 | \r |
| 220 | \r |
| 221 | EFI_STATUS\r |
| 222 | DxeUnRegisterCallBackWorker (\r |
| 223 | IN UINTN TokenNumber,\r |
| 224 | IN CONST GUID *Guid, OPTIONAL\r |
| 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 |
| 239 | // as the array index.\r |
| 240 | //\r |
| 241 | TokenNumber--;\r |
| 242 | \r |
| 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 |
| 268 | EFI_STATUS\r |
| 269 | ExGetNextTokeNumber (\r |
| 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 |
| 276 | )\r |
| 277 | {\r |
| 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 |
| 285 | return EFI_NOT_FOUND;\r |
| 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 |
| 298 | if (*TokenNumber == PCD_INVALID_TOKEN_NUMBER) {\r |
| 299 | *TokenNumber = ExMapTable[Idx].ExTokenNumber;\r |
| 300 | return EFI_SUCCESS;\r |
| 301 | }\r |
| 302 | \r |
| 303 | for ( ; Idx < SizeOfExMapTable; Idx++) {\r |
| 304 | if (ExMapTable[Idx].ExTokenNumber == *TokenNumber) {\r |
| 305 | Idx++;\r |
| 306 | if (Idx == SizeOfExMapTable) {\r |
| 307 | //\r |
| 308 | // Exceed the length of ExMap Table\r |
| 309 | //\r |
| 310 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r |
| 311 | return EFI_SUCCESS;\r |
| 312 | } else if (ExMapTable[Idx].ExGuidIndex == GuidTableIdx) {\r |
| 313 | //\r |
| 314 | // Found the next match\r |
| 315 | //\r |
| 316 | *TokenNumber = ExMapTable[Idx].ExTokenNumber;\r |
| 317 | return EFI_SUCCESS;\r |
| 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 |
| 323 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r |
| 324 | return EFI_SUCCESS;\r |
| 325 | }\r |
| 326 | }\r |
| 327 | }\r |
| 328 | }\r |
| 329 | \r |
| 330 | return EFI_NOT_FOUND;\r |
| 331 | }\r |
| 332 | \r |
| 333 | \r |
| 334 | \r |
| 335 | \r |
| 336 | VOID\r |
| 337 | BuildPcdDxeDataBase (\r |
| 338 | VOID\r |
| 339 | )\r |
| 340 | {\r |
| 341 | PEI_PCD_DATABASE *PeiDatabase;\r |
| 342 | EFI_HOB_GUID_TYPE *GuidHob;\r |
| 343 | UINTN Idx;\r |
| 344 | \r |
| 345 | mPcdDatabase = AllocateZeroPool (sizeof(PCD_DATABASE));\r |
| 346 | ASSERT (mPcdDatabase != NULL);\r |
| 347 | \r |
| 348 | GuidHob = GetFirstGuidHob (&gPcdDataBaseHobGuid);\r |
| 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 |
| 366 | \r |
| 367 | //\r |
| 368 | // Copy PCD Entries with default value to PCD DATABASE\r |
| 369 | //\r |
| 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 |
| 376 | \r |
| 377 | mCallbackFnTable = AllocateZeroPool (PCD_TOTAL_TOKEN_NUMBER * sizeof (LIST_ENTRY));\r |
| 378 | \r |
| 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 |
| 383 | InitializeListHead (&mCallbackFnTable[Idx]);\r |
| 384 | }\r |
| 385 | \r |
| 386 | return;\r |
| 387 | }\r |
| 388 | \r |
| 389 | \r |
| 390 | \r |
| 391 | EFI_STATUS\r |
| 392 | GetHiiVariable (\r |
| 393 | IN EFI_GUID *VariableGuid,\r |
| 394 | IN UINT16 *VariableName,\r |
| 395 | OUT UINT8 **VariableData,\r |
| 396 | OUT UINTN *VariableSize\r |
| 397 | )\r |
| 398 | {\r |
| 399 | UINTN Size;\r |
| 400 | EFI_STATUS Status;\r |
| 401 | UINT8 *Buffer;\r |
| 402 | \r |
| 403 | Size = 0;\r |
| 404 | Buffer = NULL;\r |
| 405 | \r |
| 406 | Status = gRT->GetVariable (\r |
| 407 | (UINT16 *)VariableName,\r |
| 408 | VariableGuid,\r |
| 409 | NULL,\r |
| 410 | &Size,\r |
| 411 | Buffer\r |
| 412 | );\r |
| 413 | \r |
| 414 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
| 415 | Buffer = (UINT8 *) AllocatePool (Size);\r |
| 416 | \r |
| 417 | ASSERT (Buffer != NULL);\r |
| 418 | \r |
| 419 | Status = gRT->GetVariable (\r |
| 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 |
| 428 | *VariableData = Buffer;\r |
| 429 | *VariableSize = Size;\r |
| 430 | }\r |
| 431 | \r |
| 432 | return Status;\r |
| 433 | }\r |
| 434 | \r |
| 435 | \r |
| 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 |
| 449 | \r |
| 450 | ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0);\r |
| 451 | \r |
| 452 | PcdDb = IsPeiDb ? (UINT8 *) &mPcdDatabase->PeiDb : (UINT8 *) &mPcdDatabase->DxeDb;\r |
| 453 | \r |
| 454 | SkuHead = (SKU_HEAD *) (PcdDb + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r |
| 455 | Value = (UINT8 *) (PcdDb + SkuHead->SkuDataStartOffset); \r |
| 456 | \r |
| 457 | PhaseSkuIdTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.SkuIdTable :\r |
| 458 | mPcdDatabase->DxeDb.Init.SkuIdTable;\r |
| 459 | \r |
| 460 | SkuIdTable = &PhaseSkuIdTable[SkuHead->SkuIdTableOffset];\r |
| 461 | \r |
| 462 | for (i = 0; i < SkuIdTable[0]; i++) {\r |
| 463 | if (mPcdDatabase->PeiDb.Init.SystemSkuId == SkuIdTable[i + 1]) {\r |
| 464 | break;\r |
| 465 | }\r |
| 466 | }\r |
| 467 | ASSERT (i < SkuIdTable[0]);\r |
| 468 | \r |
| 469 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r |
| 470 | case PCD_TYPE_VPD:\r |
| 471 | Value = (UINT8 *) &(((VPD_HEAD *) Value)[i]);\r |
| 472 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_VPD);\r |
| 473 | \r |
| 474 | case PCD_TYPE_HII:\r |
| 475 | Value = (UINT8 *) &(((VARIABLE_HEAD *) Value)[i]);\r |
| 476 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_HII);\r |
| 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 |
| 481 | \r |
| 482 | case PCD_TYPE_DATA:\r |
| 483 | Value += Size * i;\r |
| 484 | return (UINT32) (Value - PcdDb);\r |
| 485 | \r |
| 486 | default:\r |
| 487 | ASSERT (FALSE);\r |
| 488 | }\r |
| 489 | \r |
| 490 | ASSERT (FALSE);\r |
| 491 | \r |
| 492 | return 0;\r |
| 493 | \r |
| 494 | }\r |
| 495 | \r |
| 496 | \r |
| 497 | \r |
| 498 | \r |
| 499 | \r |
| 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 |
| 509 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
| 510 | LIST_ENTRY *ListHead;\r |
| 511 | LIST_ENTRY *ListNode;\r |
| 512 | \r |
| 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 |
| 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 |
| 534 | return;\r |
| 535 | }\r |
| 536 | \r |
| 537 | \r |
| 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 |
| 547 | \r |
| 548 | \r |
| 549 | EFI_STATUS\r |
| 550 | SetWorker (\r |
| 551 | IN UINTN TokenNumber,\r |
| 552 | IN VOID *Data,\r |
| 553 | IN OUT UINTN *Size,\r |
| 554 | IN BOOLEAN PtrType\r |
| 555 | )\r |
| 556 | {\r |
| 557 | UINT32 *LocalTokenNumberTable;\r |
| 558 | BOOLEAN IsPeiDb;\r |
| 559 | UINT32 LocalTokenNumber;\r |
| 560 | EFI_GUID *GuidTable;\r |
| 561 | UINT16 *StringTable;\r |
| 562 | EFI_GUID *Guid;\r |
| 563 | UINT16 *Name;\r |
| 564 | UINTN VariableOffset;\r |
| 565 | VOID *InternalData;\r |
| 566 | VARIABLE_HEAD *VariableHead;\r |
| 567 | UINTN Offset;\r |
| 568 | UINT8 *PcdDb;\r |
| 569 | EFI_STATUS Status;\r |
| 570 | UINTN MaxSize;\r |
| 571 | UINTN TmpTokenNumber;\r |
| 572 | \r |
| 573 | //\r |
| 574 | // Aquire lock to prevent reentrance from TPL_CALLBACK level\r |
| 575 | //\r |
| 576 | EfiAcquireLock (&mPcdDatabaseLock);\r |
| 577 | \r |
| 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 |
| 584 | \r |
| 585 | TmpTokenNumber = TokenNumber;\r |
| 586 | \r |
| 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 |
| 592 | \r |
| 593 | if (!PtrType) {\r |
| 594 | ASSERT (*Size == DxePcdGetSize (TokenNumber + 1));\r |
| 595 | }\r |
| 596 | \r |
| 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 |
| 601 | \r |
| 602 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable : \r |
| 603 | mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r |
| 604 | \r |
| 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 |
| 610 | InvokeCallbackOnSet (0, NULL, TokenNumber + 1, Data, *Size);\r |
| 611 | }\r |
| 612 | \r |
| 613 | TokenNumber = IsPeiDb ? TokenNumber\r |
| 614 | : TokenNumber - PEI_LOCAL_TOKEN_NUMBER;\r |
| 615 | \r |
| 616 | LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r |
| 617 | \r |
| 618 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r |
| 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 |
| 625 | }\r |
| 626 | \r |
| 627 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r |
| 628 | \r |
| 629 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r |
| 630 | \r |
| 631 | StringTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.StringTable :\r |
| 632 | mPcdDatabase->DxeDb.Init.StringTable;\r |
| 633 | \r |
| 634 | InternalData = PcdDb + Offset;\r |
| 635 | \r |
| 636 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r |
| 637 | case PCD_TYPE_VPD:\r |
| 638 | ASSERT (FALSE);\r |
| 639 | Status = EFI_INVALID_PARAMETER;\r |
| 640 | break;\r |
| 641 | \r |
| 642 | case PCD_TYPE_STRING:\r |
| 643 | if (SetPtrTypeSize (TmpTokenNumber, Size)) {\r |
| 644 | CopyMem (&StringTable[*((UINT16 *)InternalData)], Data, *Size);\r |
| 645 | Status = EFI_SUCCESS;\r |
| 646 | } else {\r |
| 647 | Status = EFI_INVALID_PARAMETER;\r |
| 648 | }\r |
| 649 | break;\r |
| 650 | \r |
| 651 | case PCD_TYPE_HII:\r |
| 652 | if (PtrType) {\r |
| 653 | if (!SetPtrTypeSize (TmpTokenNumber, Size)) {\r |
| 654 | Status = EFI_INVALID_PARAMETER;\r |
| 655 | break;\r |
| 656 | }\r |
| 657 | }\r |
| 658 | \r |
| 659 | GuidTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.GuidTable :\r |
| 660 | mPcdDatabase->DxeDb.Init.GuidTable;\r |
| 661 | \r |
| 662 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r |
| 663 | \r |
| 664 | Guid = &(GuidTable[VariableHead->GuidTableIndex]);\r |
| 665 | Name = &(StringTable[VariableHead->StringIndex]);\r |
| 666 | VariableOffset = VariableHead->Offset;\r |
| 667 | \r |
| 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 |
| 672 | Status = EFI_SUCCESS;\r |
| 673 | } \r |
| 674 | break;\r |
| 675 | \r |
| 676 | case PCD_TYPE_DATA:\r |
| 677 | if (PtrType) {\r |
| 678 | if (SetPtrTypeSize (TmpTokenNumber, Size)) {\r |
| 679 | CopyMem (InternalData, Data, *Size);\r |
| 680 | Status = EFI_SUCCESS;\r |
| 681 | } else {\r |
| 682 | Status = EFI_INVALID_PARAMETER;\r |
| 683 | }\r |
| 684 | break;\r |
| 685 | }\r |
| 686 | \r |
| 687 | Status = EFI_SUCCESS;\r |
| 688 | switch (*Size) {\r |
| 689 | case sizeof(UINT8):\r |
| 690 | *((UINT8 *) InternalData) = *((UINT8 *) Data);\r |
| 691 | break;\r |
| 692 | \r |
| 693 | case sizeof(UINT16):\r |
| 694 | *((UINT16 *) InternalData) = *((UINT16 *) Data);\r |
| 695 | break;\r |
| 696 | \r |
| 697 | case sizeof(UINT32):\r |
| 698 | *((UINT32 *) InternalData) = *((UINT32 *) Data);\r |
| 699 | break;\r |
| 700 | \r |
| 701 | case sizeof(UINT64):\r |
| 702 | *((UINT64 *) InternalData) = *((UINT64 *) Data);\r |
| 703 | break;\r |
| 704 | \r |
| 705 | default:\r |
| 706 | ASSERT (FALSE);\r |
| 707 | Status = EFI_NOT_FOUND;\r |
| 708 | break;\r |
| 709 | }\r |
| 710 | break;\r |
| 711 | \r |
| 712 | default:\r |
| 713 | ASSERT (FALSE);\r |
| 714 | Status = EFI_NOT_FOUND;\r |
| 715 | break;\r |
| 716 | }\r |
| 717 | \r |
| 718 | EfiReleaseLock (&mPcdDatabaseLock);\r |
| 719 | \r |
| 720 | return Status;\r |
| 721 | }\r |
| 722 | \r |
| 723 | \r |
| 724 | \r |
| 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 |
| 734 | return GetWorker(GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber), GetSize);\r |
| 735 | }\r |
| 736 | \r |
| 737 | \r |
| 738 | \r |
| 739 | \r |
| 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 |
| 751 | \r |
| 752 | EFI_STATUS\r |
| 753 | ExSetWorker (\r |
| 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 |
| 759 | )\r |
| 760 | {\r |
| 761 | UINTN TokenNumber;\r |
| 762 | \r |
| 763 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber);\r |
| 764 | \r |
| 765 | InvokeCallbackOnSet ((UINT32) ExTokenNumber, Guid, TokenNumber, Data, *SetSize);\r |
| 766 | \r |
| 767 | return SetWorker (TokenNumber, Data, SetSize, PtrType);\r |
| 768 | \r |
| 769 | }\r |
| 770 | \r |
| 771 | \r |
| 772 | \r |
| 773 | \r |
| 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 |
| 783 | UINTN Size;\r |
| 784 | VOID *Buffer;\r |
| 785 | EFI_STATUS Status;\r |
| 786 | UINT32 Attribute;\r |
| 787 | \r |
| 788 | Size = 0;\r |
| 789 | \r |
| 790 | Status = gRT->GetVariable (\r |
| 791 | (UINT16 *)VariableName,\r |
| 792 | VariableGuid,\r |
| 793 | NULL,\r |
| 794 | &Size,\r |
| 795 | NULL\r |
| 796 | );\r |
| 797 | \r |
| 798 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
| 799 | \r |
| 800 | Buffer = AllocatePool (Size);\r |
| 801 | \r |
| 802 | ASSERT (Buffer != NULL);\r |
| 803 | \r |
| 804 | Status = gRT->GetVariable (\r |
| 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 |
| 813 | \r |
| 814 | CopyMem ((UINT8 *)Buffer + Offset, Data, DataSize);\r |
| 815 | \r |
| 816 | Status = gRT->SetVariable (\r |
| 817 | VariableName,\r |
| 818 | VariableGuid,\r |
| 819 | Attribute,\r |
| 820 | Size,\r |
| 821 | Buffer\r |
| 822 | );\r |
| 823 | \r |
| 824 | FreePool (Buffer);\r |
| 825 | return Status;\r |
| 826 | \r |
| 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 |
| 835 | }\r |
| 836 | \r |
| 837 | \r |
| 838 | \r |
| 839 | \r |
| 840 | \r |
| 841 | UINTN \r |
| 842 | GetExPcdTokenNumber (\r |
| 843 | IN CONST EFI_GUID *Guid,\r |
| 844 | IN UINT32 ExTokenNumber\r |
| 845 | )\r |
| 846 | {\r |
| 847 | UINT32 i;\r |
| 848 | DYNAMICEX_MAPPING *ExMap;\r |
| 849 | EFI_GUID *GuidTable;\r |
| 850 | EFI_GUID *MatchGuid;\r |
| 851 | UINTN MatchGuidIdx;\r |
| 852 | \r |
| 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 |
| 860 | \r |
| 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 |
| 867 | \r |
| 868 | }\r |
| 869 | }\r |
| 870 | }\r |
| 871 | }\r |
| 872 | \r |
| 873 | ExMap = mPcdDatabase->DxeDb.Init.ExMapTable;\r |
| 874 | GuidTable = mPcdDatabase->DxeDb.Init.GuidTable;\r |
| 875 | \r |
| 876 | MatchGuid = ScanGuid (GuidTable, sizeof(mPcdDatabase->DxeDb.Init.GuidTable), Guid);\r |
| 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 |
| 881 | ASSERT (MatchGuid != NULL);\r |
| 882 | \r |
| 883 | MatchGuidIdx = MatchGuid - GuidTable;\r |
| 884 | \r |
| 885 | for (i = 0; i < DXE_EXMAPPING_TABLE_SIZE; i++) {\r |
| 886 | if ((ExTokenNumber == ExMap[i].ExTokenNumber) &&\r |
| 887 | (MatchGuidIdx == ExMap[i].ExGuidIndex)) {\r |
| 888 | return ExMap[i].LocalTokenNumber;\r |
| 889 | }\r |
| 890 | }\r |
| 891 | \r |
| 892 | ASSERT (FALSE);\r |
| 893 | \r |
| 894 | return 0;\r |
| 895 | }\r |
| 896 | \r |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |