| | 1 | /** @file\r |
| | 2 | PCD DXE driver\r |
| | 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: Pcd.c\r |
| | 15 | \r |
| | 16 | **/\r |
| | 17 | \r |
| | 18 | #include "Service.h"\r |
| | 19 | \r |
| | 20 | \r |
| | 21 | PCD_PROTOCOL mPcdInstance = {\r |
| | 22 | DxePcdSetSku,\r |
| | 23 | \r |
| | 24 | DxePcdGet8,\r |
| | 25 | DxePcdGet16,\r |
| | 26 | DxePcdGet32,\r |
| | 27 | DxePcdGet64,\r |
| | 28 | DxePcdGetPtr,\r |
| | 29 | DxePcdGetBool,\r |
| | 30 | DxePcdGetSize,\r |
| | 31 | \r |
| | 32 | DxePcdGet8Ex,\r |
| | 33 | DxePcdGet16Ex,\r |
| | 34 | DxePcdGet32Ex,\r |
| | 35 | DxePcdGet64Ex,\r |
| | 36 | DxePcdGetPtrEx,\r |
| | 37 | DxePcdGetBoolEx,\r |
| | 38 | DxePcdGetSizeEx,\r |
| | 39 | \r |
| | 40 | DxePcdSet8,\r |
| | 41 | DxePcdSet16,\r |
| | 42 | DxePcdSet32,\r |
| | 43 | DxePcdSet64,\r |
| | 44 | DxePcdSetPtr,\r |
| | 45 | DxePcdSetBool,\r |
| | 46 | \r |
| | 47 | DxePcdSet8Ex,\r |
| | 48 | DxePcdSet16Ex,\r |
| | 49 | DxePcdSet32Ex,\r |
| | 50 | DxePcdSet64Ex,\r |
| | 51 | DxePcdSetPtrEx,\r |
| | 52 | DxePcdSetBoolEx,\r |
| | 53 | \r |
| | 54 | DxeRegisterCallBackOnSet,\r |
| | 55 | DxeUnRegisterCallBackOnSet,\r |
| | 56 | DxePcdGetNextToken\r |
| | 57 | };\r |
| | 58 | \r |
| | 59 | \r |
| | 60 | //\r |
| | 61 | // Static global to reduce the code size\r |
| | 62 | //\r |
| | 63 | static EFI_HANDLE NewHandle = NULL;\r |
| | 64 | \r |
| | 65 | EFI_STATUS\r |
| | 66 | EFIAPI\r |
| | 67 | PcdDxeInit (\r |
| | 68 | IN EFI_HANDLE ImageHandle,\r |
| | 69 | IN EFI_SYSTEM_TABLE *SystemTable\r |
| | 70 | )\r |
| | 71 | {\r |
| | 72 | EFI_STATUS Status;\r |
| | 73 | \r |
| | 74 | //\r |
| | 75 | // Make sure the Pcd Protocol is not already installed in the system\r |
| | 76 | //\r |
| | 77 | \r |
| | 78 | ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gPcdProtocolGuid);\r |
| | 79 | \r |
| | 80 | BuildPcdDxeDataBase ();\r |
| | 81 | \r |
| | 82 | //\r |
| | 83 | // BugBug Check if PcdDatabase is already installed.\r |
| | 84 | //\r |
| | 85 | \r |
| | 86 | Status = gBS->InstallProtocolInterface (\r |
| | 87 | &NewHandle,\r |
| | 88 | &gPcdProtocolGuid,\r |
| | 89 | EFI_NATIVE_INTERFACE,\r |
| | 90 | &mPcdInstance\r |
| | 91 | );\r |
| | 92 | \r |
| | 93 | ASSERT_EFI_ERROR (Status);\r |
| | 94 | \r |
| | 95 | return EFI_SUCCESS;\r |
| | 96 | \r |
| | 97 | }\r |
| | 98 | \r |
| | 99 | \r |
| | 100 | VOID\r |
| | 101 | EFIAPI\r |
| | 102 | DxePcdSetSku (\r |
| | 103 | IN UINTN SkuId\r |
| | 104 | )\r |
| | 105 | {\r |
| | 106 | mPcdDatabase->PeiDb.Init.SystemSkuId = (SKU_ID) SkuId;\r |
| | 107 | \r |
| | 108 | return;\r |
| | 109 | }\r |
| | 110 | \r |
| | 111 | \r |
| | 112 | \r |
| | 113 | UINT8\r |
| | 114 | EFIAPI\r |
| | 115 | DxePcdGet8 (\r |
| | 116 | IN UINTN TokenNumber\r |
| | 117 | )\r |
| | 118 | {\r |
| | 119 | return *((UINT8 *) GetWorker (TokenNumber, sizeof (UINT8)));\r |
| | 120 | }\r |
| | 121 | \r |
| | 122 | \r |
| | 123 | \r |
| | 124 | UINT16\r |
| | 125 | EFIAPI\r |
| | 126 | DxePcdGet16 (\r |
| | 127 | IN UINTN TokenNumber\r |
| | 128 | )\r |
| | 129 | {\r |
| | 130 | return ReadUnaligned16 (GetWorker (TokenNumber, sizeof (UINT16)));\r |
| | 131 | }\r |
| | 132 | \r |
| | 133 | \r |
| | 134 | \r |
| | 135 | UINT32\r |
| | 136 | EFIAPI\r |
| | 137 | DxePcdGet32 (\r |
| | 138 | IN UINTN TokenNumber\r |
| | 139 | )\r |
| | 140 | {\r |
| | 141 | return ReadUnaligned32 (GetWorker (TokenNumber, sizeof (UINT32)));\r |
| | 142 | }\r |
| | 143 | \r |
| | 144 | \r |
| | 145 | \r |
| | 146 | UINT64\r |
| | 147 | EFIAPI\r |
| | 148 | DxePcdGet64 (\r |
| | 149 | IN UINTN TokenNumber\r |
| | 150 | )\r |
| | 151 | {\r |
| | 152 | return ReadUnaligned64(GetWorker (TokenNumber, sizeof (UINT64)));\r |
| | 153 | }\r |
| | 154 | \r |
| | 155 | \r |
| | 156 | \r |
| | 157 | VOID *\r |
| | 158 | EFIAPI\r |
| | 159 | DxePcdGetPtr (\r |
| | 160 | IN UINTN TokenNumber\r |
| | 161 | )\r |
| | 162 | {\r |
| | 163 | return GetWorker (TokenNumber, 0);\r |
| | 164 | }\r |
| | 165 | \r |
| | 166 | \r |
| | 167 | \r |
| | 168 | BOOLEAN\r |
| | 169 | EFIAPI\r |
| | 170 | DxePcdGetBool (\r |
| | 171 | IN UINTN TokenNumber\r |
| | 172 | )\r |
| | 173 | {\r |
| | 174 | return *((BOOLEAN *) GetWorker (TokenNumber, sizeof (BOOLEAN)));\r |
| | 175 | }\r |
| | 176 | \r |
| | 177 | \r |
| | 178 | \r |
| | 179 | UINTN\r |
| | 180 | EFIAPI\r |
| | 181 | DxePcdGetSize (\r |
| | 182 | IN UINTN TokenNumber\r |
| | 183 | )\r |
| | 184 | {\r |
| | 185 | UINTN Size;\r |
| | 186 | UINT32 *LocalTokenNumberTable;\r |
| | 187 | BOOLEAN IsPeiDb;\r |
| | 188 | UINTN MaxSize;\r |
| | 189 | UINTN TmpTokenNumber;\r |
| | 190 | //\r |
| | 191 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r |
| | 192 | // We have to decrement TokenNumber by 1 to make it usable\r |
| | 193 | // as the array index.\r |
| | 194 | //\r |
| | 195 | TokenNumber--;\r |
| | 196 | \r |
| | 197 | //\r |
| | 198 | // Backup the TokenNumber passed in as GetPtrTypeSize need the original TokenNumber\r |
| | 199 | // \r |
| | 200 | TmpTokenNumber = TokenNumber;\r |
| | 201 | \r |
| | 202 | ASSERT (TokenNumber < PCD_TOTAL_TOKEN_NUMBER);\r |
| | 203 | \r |
| | 204 | IsPeiDb = (BOOLEAN) (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);\r |
| | 205 | \r |
| | 206 | TokenNumber = IsPeiDb ? TokenNumber : \r |
| | 207 | (TokenNumber - PEI_LOCAL_TOKEN_NUMBER);\r |
| | 208 | \r |
| | 209 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable \r |
| | 210 | : mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r |
| | 211 | \r |
| | 212 | Size = (LocalTokenNumberTable[TokenNumber] & PCD_DATUM_TYPE_ALL_SET) >> PCD_DATUM_TYPE_SHIFT;\r |
| | 213 | \r |
| | 214 | if (Size == 0) {\r |
| | 215 | //\r |
| | 216 | // For pointer type, we need to scan the SIZE_TABLE to get the current size.\r |
| | 217 | //\r |
| | 218 | return GetPtrTypeSize (TmpTokenNumber, &MaxSize);\r |
| | 219 | } else {\r |
| | 220 | return Size;\r |
| | 221 | }\r |
| | 222 | \r |
| | 223 | }\r |
| | 224 | \r |
| | 225 | \r |
| | 226 | \r |
| | 227 | UINT8\r |
| | 228 | EFIAPI\r |
| | 229 | DxePcdGet8Ex (\r |
| | 230 | IN CONST EFI_GUID *Guid,\r |
| | 231 | IN UINTN ExTokenNumber\r |
| | 232 | )\r |
| | 233 | {\r |
| | 234 | return *((UINT8 *) ExGetWorker (Guid, ExTokenNumber, sizeof(UINT8)));\r |
| | 235 | }\r |
| | 236 | \r |
| | 237 | \r |
| | 238 | \r |
| | 239 | UINT16\r |
| | 240 | EFIAPI\r |
| | 241 | DxePcdGet16Ex (\r |
| | 242 | IN CONST EFI_GUID *Guid,\r |
| | 243 | IN UINTN ExTokenNumber\r |
| | 244 | )\r |
| | 245 | {\r |
| | 246 | return ReadUnaligned16 (ExGetWorker (Guid, ExTokenNumber, sizeof(UINT16)));\r |
| | 247 | }\r |
| | 248 | \r |
| | 249 | \r |
| | 250 | \r |
| | 251 | UINT32\r |
| | 252 | EFIAPI\r |
| | 253 | DxePcdGet32Ex (\r |
| | 254 | IN CONST EFI_GUID *Guid,\r |
| | 255 | IN UINTN ExTokenNumber\r |
| | 256 | )\r |
| | 257 | {\r |
| | 258 | return ReadUnaligned32 (ExGetWorker (Guid, ExTokenNumber, sizeof(UINT32)));\r |
| | 259 | }\r |
| | 260 | \r |
| | 261 | \r |
| | 262 | \r |
| | 263 | UINT64\r |
| | 264 | EFIAPI\r |
| | 265 | DxePcdGet64Ex (\r |
| | 266 | IN CONST EFI_GUID *Guid,\r |
| | 267 | IN UINTN ExTokenNumber\r |
| | 268 | )\r |
| | 269 | {\r |
| | 270 | return ReadUnaligned64 (ExGetWorker (Guid, ExTokenNumber, sizeof(UINT64)));\r |
| | 271 | }\r |
| | 272 | \r |
| | 273 | \r |
| | 274 | \r |
| | 275 | VOID *\r |
| | 276 | EFIAPI\r |
| | 277 | DxePcdGetPtrEx (\r |
| | 278 | IN CONST EFI_GUID *Guid,\r |
| | 279 | IN UINTN ExTokenNumber\r |
| | 280 | )\r |
| | 281 | {\r |
| | 282 | return ExGetWorker (Guid, ExTokenNumber, 0);\r |
| | 283 | }\r |
| | 284 | \r |
| | 285 | \r |
| | 286 | \r |
| | 287 | BOOLEAN\r |
| | 288 | EFIAPI\r |
| | 289 | DxePcdGetBoolEx (\r |
| | 290 | IN CONST EFI_GUID *Guid,\r |
| | 291 | IN UINTN ExTokenNumber\r |
| | 292 | )\r |
| | 293 | {\r |
| | 294 | return *((BOOLEAN *) ExGetWorker (Guid, ExTokenNumber, sizeof(BOOLEAN)));\r |
| | 295 | }\r |
| | 296 | \r |
| | 297 | \r |
| | 298 | \r |
| | 299 | UINTN\r |
| | 300 | EFIAPI\r |
| | 301 | DxePcdGetSizeEx (\r |
| | 302 | IN CONST EFI_GUID *Guid,\r |
| | 303 | IN UINTN ExTokenNumber\r |
| | 304 | )\r |
| | 305 | {\r |
| | 306 | return DxePcdGetSize(GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber));\r |
| | 307 | }\r |
| | 308 | \r |
| | 309 | \r |
| | 310 | \r |
| | 311 | EFI_STATUS\r |
| | 312 | EFIAPI\r |
| | 313 | DxePcdSet8 (\r |
| | 314 | IN UINTN TokenNumber,\r |
| | 315 | IN UINT8 Value\r |
| | 316 | )\r |
| | 317 | {\r |
| | 318 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r |
| | 319 | }\r |
| | 320 | \r |
| | 321 | \r |
| | 322 | \r |
| | 323 | EFI_STATUS\r |
| | 324 | EFIAPI\r |
| | 325 | DxePcdSet16 (\r |
| | 326 | IN UINTN TokenNumber,\r |
| | 327 | IN UINT16 Value\r |
| | 328 | )\r |
| | 329 | {\r |
| | 330 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r |
| | 331 | }\r |
| | 332 | \r |
| | 333 | \r |
| | 334 | \r |
| | 335 | EFI_STATUS\r |
| | 336 | EFIAPI\r |
| | 337 | DxePcdSet32 (\r |
| | 338 | IN UINTN TokenNumber,\r |
| | 339 | IN UINT32 Value\r |
| | 340 | )\r |
| | 341 | {\r |
| | 342 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r |
| | 343 | }\r |
| | 344 | \r |
| | 345 | \r |
| | 346 | \r |
| | 347 | EFI_STATUS\r |
| | 348 | EFIAPI\r |
| | 349 | DxePcdSet64 (\r |
| | 350 | IN UINTN TokenNumber,\r |
| | 351 | IN UINT64 Value\r |
| | 352 | )\r |
| | 353 | {\r |
| | 354 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r |
| | 355 | }\r |
| | 356 | \r |
| | 357 | \r |
| | 358 | \r |
| | 359 | EFI_STATUS\r |
| | 360 | EFIAPI\r |
| | 361 | DxePcdSetPtr (\r |
| | 362 | IN UINTN TokenNumber,\r |
| | 363 | IN OUT UINTN *SizeOfBuffer,\r |
| | 364 | IN VOID *Buffer\r |
| | 365 | )\r |
| | 366 | {\r |
| | 367 | return SetWorker (TokenNumber, Buffer, SizeOfBuffer, TRUE);\r |
| | 368 | }\r |
| | 369 | \r |
| | 370 | \r |
| | 371 | \r |
| | 372 | EFI_STATUS\r |
| | 373 | EFIAPI\r |
| | 374 | DxePcdSetBool (\r |
| | 375 | IN UINTN TokenNumber,\r |
| | 376 | IN BOOLEAN Value\r |
| | 377 | )\r |
| | 378 | {\r |
| | 379 | return SetValueWorker (TokenNumber, &Value, sizeof (Value));\r |
| | 380 | }\r |
| | 381 | \r |
| | 382 | \r |
| | 383 | \r |
| | 384 | EFI_STATUS\r |
| | 385 | EFIAPI\r |
| | 386 | DxePcdSet8Ex (\r |
| | 387 | IN CONST EFI_GUID *Guid,\r |
| | 388 | IN UINTN ExTokenNumber,\r |
| | 389 | IN UINT8 Value\r |
| | 390 | )\r |
| | 391 | {\r |
| | 392 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r |
| | 393 | }\r |
| | 394 | \r |
| | 395 | \r |
| | 396 | \r |
| | 397 | EFI_STATUS\r |
| | 398 | EFIAPI\r |
| | 399 | DxePcdSet16Ex (\r |
| | 400 | IN CONST EFI_GUID *Guid,\r |
| | 401 | IN UINTN ExTokenNumber,\r |
| | 402 | IN UINT16 Value\r |
| | 403 | )\r |
| | 404 | {\r |
| | 405 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r |
| | 406 | }\r |
| | 407 | \r |
| | 408 | \r |
| | 409 | \r |
| | 410 | EFI_STATUS\r |
| | 411 | EFIAPI\r |
| | 412 | DxePcdSet32Ex (\r |
| | 413 | IN CONST EFI_GUID *Guid,\r |
| | 414 | IN UINTN ExTokenNumber,\r |
| | 415 | IN UINT32 Value\r |
| | 416 | )\r |
| | 417 | {\r |
| | 418 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r |
| | 419 | }\r |
| | 420 | \r |
| | 421 | \r |
| | 422 | \r |
| | 423 | EFI_STATUS\r |
| | 424 | EFIAPI\r |
| | 425 | DxePcdSet64Ex (\r |
| | 426 | IN CONST EFI_GUID *Guid,\r |
| | 427 | IN UINTN ExTokenNumber,\r |
| | 428 | IN UINT64 Value\r |
| | 429 | )\r |
| | 430 | {\r |
| | 431 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r |
| | 432 | }\r |
| | 433 | \r |
| | 434 | \r |
| | 435 | \r |
| | 436 | EFI_STATUS\r |
| | 437 | EFIAPI\r |
| | 438 | DxePcdSetPtrEx (\r |
| | 439 | IN CONST EFI_GUID *Guid,\r |
| | 440 | IN UINTN ExTokenNumber,\r |
| | 441 | IN OUT UINTN *SizeOfBuffer,\r |
| | 442 | IN VOID *Buffer\r |
| | 443 | )\r |
| | 444 | {\r |
| | 445 | return ExSetWorker(ExTokenNumber, Guid, Buffer, SizeOfBuffer, TRUE);\r |
| | 446 | }\r |
| | 447 | \r |
| | 448 | \r |
| | 449 | \r |
| | 450 | EFI_STATUS\r |
| | 451 | EFIAPI\r |
| | 452 | DxePcdSetBoolEx (\r |
| | 453 | IN CONST EFI_GUID *Guid,\r |
| | 454 | IN UINTN ExTokenNumber,\r |
| | 455 | IN BOOLEAN Value\r |
| | 456 | )\r |
| | 457 | {\r |
| | 458 | return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));\r |
| | 459 | }\r |
| | 460 | \r |
| | 461 | \r |
| | 462 | \r |
| | 463 | \r |
| | 464 | EFI_STATUS\r |
| | 465 | EFIAPI\r |
| | 466 | DxeRegisterCallBackOnSet (\r |
| | 467 | IN UINTN TokenNumber,\r |
| | 468 | IN CONST EFI_GUID *Guid, OPTIONAL\r |
| | 469 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
| | 470 | )\r |
| | 471 | {\r |
| | 472 | ASSERT (CallBackFunction != NULL);\r |
| | 473 | \r |
| | 474 | return DxeRegisterCallBackWorker (TokenNumber, Guid, CallBackFunction);\r |
| | 475 | }\r |
| | 476 | \r |
| | 477 | \r |
| | 478 | \r |
| | 479 | EFI_STATUS\r |
| | 480 | EFIAPI\r |
| | 481 | DxeUnRegisterCallBackOnSet (\r |
| | 482 | IN UINTN TokenNumber,\r |
| | 483 | IN CONST EFI_GUID *Guid, OPTIONAL\r |
| | 484 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
| | 485 | )\r |
| | 486 | {\r |
| | 487 | ASSERT (CallBackFunction != NULL);\r |
| | 488 | \r |
| | 489 | return DxeUnRegisterCallBackWorker (TokenNumber, Guid, CallBackFunction);\r |
| | 490 | }\r |
| | 491 | \r |
| | 492 | \r |
| | 493 | \r |
| | 494 | EFI_STATUS\r |
| | 495 | EFIAPI\r |
| | 496 | DxePcdGetNextToken (\r |
| | 497 | IN CONST EFI_GUID *Guid, OPTIONAL\r |
| | 498 | IN OUT UINTN *TokenNumber\r |
| | 499 | )\r |
| | 500 | {\r |
| | 501 | UINTN ExTokenNumber;\r |
| | 502 | \r |
| | 503 | //\r |
| | 504 | // Scan the local token space\r |
| | 505 | //\r |
| | 506 | if (Guid == NULL) {\r |
| | 507 | (*TokenNumber)++;\r |
| | 508 | if (*TokenNumber == PCD_INVALID_TOKEN_NUMBER) {\r |
| | 509 | return EFI_SUCCESS;\r |
| | 510 | } else {\r |
| | 511 | if (*TokenNumber >= PEI_NEX_TOKEN_NUMBER &&\r |
| | 512 | *TokenNumber < PEI_LOCAL_TOKEN_NUMBER) {\r |
| | 513 | //\r |
| | 514 | // The first Non-Ex type Token Number for DXE PCD \r |
| | 515 | // database is PEI_LOCAL_TOKEN_NUMBER\r |
| | 516 | //\r |
| | 517 | *TokenNumber = PEI_LOCAL_TOKEN_NUMBER;\r |
| | 518 | return EFI_SUCCESS;\r |
| | 519 | } else if (*TokenNumber >= DXE_NEX_TOKEN_NUMBER + PEI_LOCAL_TOKEN_NUMBER) {\r |
| | 520 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r |
| | 521 | return EFI_SUCCESS;\r |
| | 522 | }\r |
| | 523 | }\r |
| | 524 | }\r |
| | 525 | \r |
| | 526 | if (PEI_EXMAP_TABLE_EMPTY && PEI_EXMAP_TABLE_EMPTY) {\r |
| | 527 | *TokenNumber = (UINTN) PCD_INVALID_TOKEN_NUMBER;\r |
| | 528 | return EFI_NOT_FOUND;\r |
| | 529 | }\r |
| | 530 | \r |
| | 531 | ExTokenNumber = *TokenNumber;\r |
| | 532 | if (!PEI_EXMAP_TABLE_EMPTY) {\r |
| | 533 | ExTokenNumber = ExGetNextTokeNumber (\r |
| | 534 | Guid,\r |
| | 535 | ExTokenNumber,\r |
| | 536 | mPcdDatabase->PeiDb.Init.GuidTable,\r |
| | 537 | sizeof(mPcdDatabase->PeiDb.Init.GuidTable),\r |
| | 538 | mPcdDatabase->PeiDb.Init.ExMapTable,\r |
| | 539 | sizeof(mPcdDatabase->PeiDb.Init.ExMapTable)\r |
| | 540 | );\r |
| | 541 | }\r |
| | 542 | \r |
| | 543 | if ((ExTokenNumber == PCD_INVALID_TOKEN_NUMBER) &&\r |
| | 544 | !DXE_EXMAP_TABLE_EMPTY\r |
| | 545 | ) {\r |
| | 546 | ExTokenNumber = ExGetNextTokeNumber (\r |
| | 547 | Guid,\r |
| | 548 | ExTokenNumber,\r |
| | 549 | mPcdDatabase->PeiDb.Init.GuidTable,\r |
| | 550 | sizeof(mPcdDatabase->PeiDb.Init.GuidTable),\r |
| | 551 | mPcdDatabase->PeiDb.Init.ExMapTable,\r |
| | 552 | sizeof(mPcdDatabase->PeiDb.Init.ExMapTable)\r |
| | 553 | );\r |
| | 554 | }\r |
| | 555 | \r |
| | 556 | *TokenNumber = ExTokenNumber;\r |
| | 557 | \r |
| | 558 | return EFI_SUCCESS;\r |
| | 559 | }\r |
| | 560 | \r |
| | 561 | \r |
| | 562 | EFI_GUID **\r |
| | 563 | GetDistinctTokenSpace (\r |
| | 564 | IN OUT UINTN *ExMapTableSize,\r |
| | 565 | IN DYNAMICEX_MAPPING *ExMapTable,\r |
| | 566 | IN EFI_GUID *GuidTable\r |
| | 567 | )\r |
| | 568 | {\r |
| | 569 | EFI_GUID **DistinctTokenSpace;\r |
| | 570 | UINTN OldGuidIndex;\r |
| | 571 | UINTN TsIdx;\r |
| | 572 | UINTN Idx;\r |
| | 573 | \r |
| | 574 | \r |
| | 575 | DistinctTokenSpace = AllocateZeroPool (*ExMapTableSize * sizeof (EFI_GUID *));\r |
| | 576 | ASSERT (DistinctTokenSpace != NULL);\r |
| | 577 | \r |
| | 578 | TsIdx = 0;\r |
| | 579 | OldGuidIndex = ExMapTable[0].ExGuidIndex;\r |
| | 580 | DistinctTokenSpace[TsIdx] = &GuidTable[OldGuidIndex];\r |
| | 581 | for (Idx = 1; Idx < PEI_EXMAPPING_TABLE_SIZE; Idx++) {\r |
| | 582 | if (ExMapTable[Idx].ExGuidIndex != OldGuidIndex) {\r |
| | 583 | OldGuidIndex = ExMapTable[Idx].ExGuidIndex;\r |
| | 584 | DistinctTokenSpace[++TsIdx] = &GuidTable[OldGuidIndex];\r |
| | 585 | }\r |
| | 586 | }\r |
| | 587 | \r |
| | 588 | *ExMapTableSize = TsIdx;\r |
| | 589 | return DistinctTokenSpace;\r |
| | 590 | \r |
| | 591 | }\r |
| | 592 | \r |
| | 593 | \r |
| | 594 | STATIC EFI_GUID *TmpTokenSpaceBuffer[PEI_EXMAPPING_TABLE_SIZE + DXE_EXMAPPING_TABLE_SIZE] = { 0 };\r |
| | 595 | \r |
| | 596 | EFI_STATUS\r |
| | 597 | EFIAPI\r |
| | 598 | DxePcdGetNextTokenSpace (\r |
| | 599 | IN OUT CONST EFI_GUID **Guid\r |
| | 600 | )\r |
| | 601 | {\r |
| | 602 | UINTN Idx;\r |
| | 603 | UINTN Idx2;\r |
| | 604 | UINTN Idx3;\r |
| | 605 | UINTN PeiTokenSpaceTableSize;\r |
| | 606 | UINTN DxeTokenSpaceTableSize;\r |
| | 607 | EFI_GUID **PeiTokenSpaceTable;\r |
| | 608 | EFI_GUID **DxeTokenSpaceTable;\r |
| | 609 | BOOLEAN Match;\r |
| | 610 | \r |
| | 611 | ASSERT (Guid != NULL);\r |
| | 612 | \r |
| | 613 | if (PEI_EXMAP_TABLE_EMPTY && DXE_EXMAP_TABLE_EMPTY) {\r |
| | 614 | if (*Guid != NULL) {\r |
| | 615 | return EFI_NOT_FOUND;\r |
| | 616 | } else {\r |
| | 617 | return EFI_SUCCESS;\r |
| | 618 | }\r |
| | 619 | }\r |
| | 620 | \r |
| | 621 | \r |
| | 622 | if (TmpTokenSpaceBuffer[0] != NULL) {\r |
| | 623 | PeiTokenSpaceTableSize = 0;\r |
| | 624 | \r |
| | 625 | if (!PEI_EXMAP_TABLE_EMPTY) {\r |
| | 626 | PeiTokenSpaceTableSize = PEI_EXMAPPING_TABLE_SIZE;\r |
| | 627 | PeiTokenSpaceTable = GetDistinctTokenSpace (&PeiTokenSpaceTableSize,\r |
| | 628 | mPcdDatabase->PeiDb.Init.ExMapTable,\r |
| | 629 | mPcdDatabase->PeiDb.Init.GuidTable\r |
| | 630 | );\r |
| | 631 | CopyMem (TmpTokenSpaceBuffer, PeiTokenSpaceTable, sizeof (EFI_GUID*) * PeiTokenSpaceTableSize);\r |
| | 632 | }\r |
| | 633 | \r |
| | 634 | if (!DXE_EXMAP_TABLE_EMPTY) {\r |
| | 635 | DxeTokenSpaceTableSize = DXE_EXMAPPING_TABLE_SIZE;\r |
| | 636 | DxeTokenSpaceTable = GetDistinctTokenSpace (&DxeTokenSpaceTableSize,\r |
| | 637 | mPcdDatabase->DxeDb.Init.ExMapTable,\r |
| | 638 | mPcdDatabase->DxeDb.Init.GuidTable\r |
| | 639 | );\r |
| | 640 | \r |
| | 641 | //\r |
| | 642 | // Make sure EFI_GUID in DxeTokenSpaceTable does not exist in PeiTokenSpaceTable\r |
| | 643 | //\r |
| | 644 | for (Idx2 = 0, Idx3 = PeiTokenSpaceTableSize; Idx2 < DxeTokenSpaceTableSize; Idx2++) {\r |
| | 645 | Match = FALSE;\r |
| | 646 | for (Idx = 0; Idx < PeiTokenSpaceTableSize; Idx++) {\r |
| | 647 | if (CompareGuid (TmpTokenSpaceBuffer[Idx], DxeTokenSpaceTable[Idx2])) {\r |
| | 648 | Match = TRUE;\r |
| | 649 | break;\r |
| | 650 | }\r |
| | 651 | }\r |
| | 652 | if (!Match) {\r |
| | 653 | TmpTokenSpaceBuffer[Idx3++] = DxeTokenSpaceTable[Idx2];\r |
| | 654 | }\r |
| | 655 | }\r |
| | 656 | }\r |
| | 657 | }\r |
| | 658 | \r |
| | 659 | if (*Guid == NULL) {\r |
| | 660 | *Guid = TmpTokenSpaceBuffer[0];\r |
| | 661 | return EFI_SUCCESS;\r |
| | 662 | }\r |
| | 663 | \r |
| | 664 | for (Idx = 0; Idx < (PEI_EXMAPPING_TABLE_SIZE + DXE_EXMAPPING_TABLE_SIZE); Idx++) {\r |
| | 665 | if(CompareGuid (*Guid, TmpTokenSpaceBuffer[Idx])) {\r |
| | 666 | Idx++;\r |
| | 667 | *Guid = TmpTokenSpaceBuffer[Idx];\r |
| | 668 | return EFI_SUCCESS;\r |
| | 669 | }\r |
| | 670 | }\r |
| | 671 | \r |
| | 672 | return EFI_NOT_FOUND;\r |
| | 673 | \r |
| | 674 | }\r |
| | 675 | \r |
| | 676 | \r |
projects / mirror_edk2.git / blame_incremental