| 3eb9473e |
1 | /*++\r |
| 2 | \r |
| 3 | Copyright (c) 2004 - 2007, Intel Corporation \r |
| 4 | All rights reserved. This program and the accompanying materials \r |
| 5 | are licensed and made available under the terms and conditions of the BSD License \r |
| 6 | which accompanies this distribution. The full text of the license may be found at \r |
| 7 | http://opensource.org/licenses/bsd-license.php \r |
| 8 | \r |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| 11 | \r |
| 12 | Module Name:\r |
| 13 | \r |
| 14 | PeiLib.h\r |
| 15 | \r |
| 16 | Abstract:\r |
| 17 | \r |
| 18 | PEI Library Functions\r |
| 19 | \r |
| 20 | --*/\r |
| 21 | \r |
| 22 | #ifndef _PEI_LIB_H_\r |
| 23 | #define _PEI_LIB_H_\r |
| 24 | \r |
| 25 | #include "Tiano.h"\r |
| 26 | #include "Pei.h"\r |
| 27 | #include "peiHobLib.h"\r |
| c7f33ca4 |
28 | #include "PeiPerf.h"\r |
| 3eb9473e |
29 | #include EFI_PROTOCOL_DEFINITION (Decompress)\r |
| 30 | #include EFI_PROTOCOL_DEFINITION (TianoDecompress)\r |
| 31 | #include EFI_GUID_DEFINITION (PeiPeCoffLoader)\r |
| 32 | #include EFI_PPI_DEFINITION (FindFv)\r |
| 33 | \r |
| 34 | \r |
| 35 | #if (PI_SPECIFICATION_VERSION >= 0x00010000)\r |
| 36 | \r |
| 37 | typedef struct {\r |
| 38 | UINT32 PeiServiceTable;\r |
| 39 | } PEI_IDT_TABLE;\r |
| 40 | \r |
| 41 | \r |
| 42 | VOID *\r |
| 43 | EFIAPI\r |
| 44 | ScanGuid (\r |
| 45 | IN VOID *Buffer,\r |
| 46 | IN UINTN Length,\r |
| 47 | IN EFI_GUID *Guid\r |
| 48 | )\r |
| 49 | /*++\r |
| 50 | \r |
| 51 | Routine Description:\r |
| 52 | \r |
| 53 | Scans a target buffer for a GUID, and returns a pointer to the matching GUID\r |
| 54 | in the target buffer.\r |
| 55 | \r |
| 56 | This function searches target the buffer specified by Buffer and Length from\r |
| 57 | the lowest address to the highest address at 128-bit increments for the 128-bit\r |
| 58 | GUID value that matches Guid. If a match is found, then a pointer to the matching\r |
| 59 | GUID in the target buffer is returned. If no match is found, then NULL is returned.\r |
| 60 | If Length is 0, then NULL is returned.\r |
| 61 | If Length > 0 and Buffer is NULL, then ASSERT().\r |
| 62 | If Buffer is not aligned on a 32-bit boundary, then ASSERT().\r |
| 63 | If Length is not aligned on a 128-bit boundary, then ASSERT().\r |
| 64 | If Length is greater than (EFI_MAX_ADDRESS ?Buffer + 1), then ASSERT(). \r |
| 65 | \r |
| 66 | Arguments:\r |
| 67 | \r |
| 68 | Buffer - Pointer to the target buffer to scan.\r |
| 69 | Length - Number of bytes in Buffer to scan.\r |
| 70 | Guid - Value to search for in the target buffer.\r |
| 71 | \r |
| 72 | Returns:\r |
| 73 | A pointer to the matching Guid in the target buffer or NULL otherwise.\r |
| 74 | \r |
| 75 | --*/\r |
| 76 | ;\r |
| 77 | \r |
| 78 | VOID *\r |
| 79 | EFIAPI\r |
| 80 | InvalidateInstructionCacheRange (\r |
| 81 | IN VOID *Address,\r |
| 82 | IN UINTN Length\r |
| 83 | )\r |
| 84 | /*++\r |
| 85 | \r |
| 86 | Routine Description:\r |
| 87 | \r |
| 88 | Invalidates a range of instruction cache lines in the cache coherency domain\r |
| 89 | of the calling CPU.\r |
| 90 | \r |
| 91 | Invalidates the instruction cache lines specified by Address and Length. If\r |
| 92 | Address is not aligned on a cache line boundary, then entire instruction\r |
| 93 | cache line containing Address is invalidated. If Address + Length is not\r |
| 94 | aligned on a cache line boundary, then the entire instruction cache line\r |
| 95 | containing Address + Length -1 is invalidated. This function may choose to\r |
| 96 | invalidate the entire instruction cache if that is more efficient than\r |
| 97 | invalidating the specified range. If Length is 0, the no instruction cache\r |
| 98 | lines are invalidated. Address is returned.\r |
| 99 | \r |
| 100 | If Length is greater than (EFI_MAX_ADDRESS - Address + 1), then ASSERT().\r |
| 101 | \r |
| 102 | Arguments:\r |
| 103 | \r |
| 104 | Address - The base address of the instruction cache lines to\r |
| 105 | invalidate. If the CPU is in a physical addressing mode, then\r |
| 106 | Address is a physical address. If the CPU is in a virtual\r |
| 107 | addressing mode, then Address is a virtual address.\r |
| 108 | \r |
| 109 | Length - The number of bytes to invalidate from the instruction cache.\r |
| 110 | \r |
| 111 | Returns:\r |
| 112 | Address\r |
| 113 | \r |
| 114 | **/\r |
| 115 | ;\r |
| 116 | \r |
| 117 | EFI_STATUS\r |
| 118 | EFIAPI\r |
| 119 | PeiLibFfsFindNextVolume (\r |
| 120 | IN UINTN Instance,\r |
| 121 | IN OUT EFI_PEI_FV_HANDLE *VolumeHandle\r |
| 122 | )\r |
| 123 | /*++\r |
| 124 | \r |
| 125 | Routine Description:\r |
| 126 | \r |
| 127 | The wrapper of Pei Core Service function FfsFindNextVolume.\r |
| 128 | \r |
| 129 | Arguments:\r |
| 130 | \r |
| 131 | Instance - The Fv Volume Instance.\r |
| 132 | VolumeHandle - Pointer to the current Fv Volume to search.\r |
| 133 | \r |
| 134 | Returns:\r |
| 135 | EFI_STATUS\r |
| 136 | \r |
| 137 | --*/\r |
| 138 | ;\r |
| 139 | \r |
| 140 | EFI_STATUS\r |
| 141 | EFIAPI\r |
| 142 | PeiLibFfsFindNextFile (\r |
| 143 | IN EFI_FV_FILETYPE SearchType,\r |
| 144 | IN EFI_PEI_FV_HANDLE FwVolHeader,\r |
| 145 | IN OUT EFI_PEI_FILE_HANDLE *FileHeader\r |
| 146 | )\r |
| 147 | /*++\r |
| 148 | \r |
| 149 | Routine Description:\r |
| 150 | \r |
| 151 | The wrapper of Pei Core Service function FfsFindNextFile.\r |
| 152 | \r |
| 153 | Arguments:\r |
| 154 | \r |
| 155 | SearchType - Filter to find only file of this type.\r |
| 156 | FwVolHeader - Pointer to the current FV to search.\r |
| 157 | FileHandle - Pointer to the file matching SearchType in FwVolHeader.\r |
| 158 | - NULL if file not found\r |
| 159 | \r |
| 160 | Returns:\r |
| 161 | EFI_STATUS\r |
| 162 | \r |
| 163 | --*/ \r |
| 164 | ;\r |
| 165 | \r |
| 166 | EFI_STATUS\r |
| 167 | EFIAPI\r |
| 168 | PeiLibFfsFindFileByName (\r |
| 169 | IN EFI_GUID *FileName,\r |
| 170 | IN EFI_PEI_FV_HANDLE VolumeHandle,\r |
| 171 | OUT EFI_PEI_FILE_HANDLE *FileHandle\r |
| 172 | )\r |
| 173 | /*++\r |
| 174 | \r |
| 175 | Routine Description:\r |
| 176 | \r |
| 177 | The wrapper of Pei Core Service function FfsFindFileByName.\r |
| 178 | \r |
| 179 | Arguments:\r |
| 180 | \r |
| 181 | FileName - File name to search.\r |
| 182 | VolumeHandle - The current FV to search.\r |
| 183 | FileHandle - Pointer to the file matching name in VolumeHandle.\r |
| 184 | - NULL if file not found\r |
| 185 | \r |
| 186 | Returns:\r |
| 187 | EFI_STATUS\r |
| 188 | \r |
| 189 | --*/ \r |
| 190 | ;\r |
| 191 | \r |
| 192 | EFI_STATUS\r |
| 193 | EFIAPI\r |
| 194 | PeiLibFfsFindSectionData (\r |
| 195 | IN EFI_SECTION_TYPE SectionType,\r |
| 196 | IN EFI_FFS_FILE_HEADER *FfsFileHeader,\r |
| 197 | IN OUT VOID **SectionData\r |
| 198 | )\r |
| 199 | /*++\r |
| 200 | \r |
| 201 | Routine Description:\r |
| 202 | \r |
| 203 | The wrapper of Pei Core Service function FfsFindSectionData.\r |
| 204 | \r |
| 205 | Arguments:\r |
| 206 | \r |
| 207 | SearchType - Filter to find only sections of this type.\r |
| 208 | FileHandle - Pointer to the current file to search.\r |
| 209 | SectionData - Pointer to the Section matching SectionType in FfsFileHeader.\r |
| 210 | - NULL if section not found\r |
| 211 | \r |
| 212 | Returns:\r |
| 213 | EFI_STATUS\r |
| 214 | --*/\r |
| 215 | ;\r |
| 216 | \r |
| 217 | EFI_STATUS\r |
| 218 | EFIAPI\r |
| 219 | PeiLibFfsGetVolumeInfo (\r |
| 220 | IN EFI_PEI_FV_HANDLE *VolumeHandle,\r |
| 221 | OUT EFI_FV_INFO *VolumeInfo\r |
| 222 | )\r |
| 223 | /*++\r |
| 224 | \r |
| 225 | Routine Description:\r |
| 226 | \r |
| 227 | The wrapper of Pei Core Service function FfsGetVolumeInfo.\r |
| 228 | \r |
| 229 | Arguments:\r |
| 230 | \r |
| 231 | VolumeHandle - The handle to Fv Volume.\r |
| 232 | VolumeInfo - The pointer to volume information.\r |
| 233 | \r |
| 234 | Returns:\r |
| 235 | EFI_STATUS\r |
| 236 | --*/ \r |
| 237 | ;\r |
| 238 | \r |
| 239 | EFI_STATUS\r |
| 240 | EFIAPI\r |
| 241 | PeiServicesLocatePpi (\r |
| 242 | IN EFI_GUID *Guid,\r |
| 243 | IN UINTN Instance,\r |
| 244 | IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,\r |
| 245 | IN OUT VOID **Ppi\r |
| 246 | )\r |
| 247 | /*++\r |
| 248 | \r |
| 249 | Routine Description:\r |
| 250 | \r |
| 251 | The wrapper of Pei Core Service function LocatePpi.\r |
| 252 | \r |
| 253 | Arguments:\r |
| 254 | \r |
| 255 | Guid - Pointer to GUID of the PPI.\r |
| 256 | Instance - Instance Number to discover.\r |
| 257 | PpiDescriptor - Pointer to reference the found descriptor. If not NULL,\r |
| 258 | returns a pointer to the descriptor (includes flags, etc)\r |
| 259 | Ppi - Pointer to reference the found PPI\r |
| 260 | \r |
| 261 | Returns:\r |
| 262 | \r |
| 263 | Status - EFI_SUCCESS if the PPI is in the database \r |
| 264 | EFI_NOT_FOUND if the PPI is not in the database\r |
| 265 | --*/ \r |
| 266 | ;\r |
| 267 | \r |
| 268 | VOID\r |
| 269 | EFIAPI\r |
| 270 | BuildFvHob (\r |
| 271 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 272 | IN UINT64 Length\r |
| 273 | )\r |
| 274 | /*++\r |
| 275 | \r |
| 276 | Routine Description:\r |
| 277 | \r |
| 278 | Build FvHob.\r |
| 279 | \r |
| 280 | Arguments:\r |
| 281 | \r |
| 282 | BaseAddress - Fv base address.\r |
| 283 | Length - Fv Length.\r |
| 284 | \r |
| 285 | Returns:\r |
| 286 | NONE.\r |
| 287 | \r |
| 288 | --*/ \r |
| 289 | ;\r |
| 290 | \r |
| 291 | VOID\r |
| 292 | EFIAPI\r |
| 293 | BuildFvHob2 (\r |
| 294 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 295 | IN UINT64 Length,\r |
| 296 | IN EFI_GUID *FvNameGuid,\r |
| 297 | IN EFI_GUID *FileNameGuid\r |
| 298 | )\r |
| 299 | /*++\r |
| 300 | \r |
| 301 | Routine Description:\r |
| 302 | \r |
| 303 | Build FvHob2.\r |
| 304 | \r |
| 305 | Arguments:\r |
| 306 | \r |
| 307 | BaseAddress - Fv base address.\r |
| 308 | Length - Fv length.\r |
| 309 | FvNameGuid - Fv name.\r |
| 310 | FileNameGuid - File name which contians encapsulated Fv.\r |
| 311 | \r |
| 312 | Returns:\r |
| 313 | NONE.\r |
| 314 | --*/ \r |
| 315 | ;\r |
| 316 | \r |
| 317 | \r |
| 318 | VOID \r |
| 319 | EFIAPI\r |
| 320 | BuildGuidDataHob (\r |
| 321 | IN EFI_GUID *Guid,\r |
| 322 | IN VOID *Data,\r |
| 323 | IN UINTN DataLength\r |
| 324 | )\r |
| 325 | /*++\r |
| 326 | \r |
| 327 | Routine Description:\r |
| 328 | \r |
| 329 | Build Guid data Hob.\r |
| 330 | \r |
| 331 | Arguments:\r |
| 332 | \r |
| 333 | Guid - guid to build data hob.\r |
| 334 | Data - data to build data hob.\r |
| 335 | DataLength - the length of data.\r |
| 336 | \r |
| 337 | Returns:\r |
| 338 | NONE\r |
| 339 | \r |
| 340 | --*/ \r |
| 341 | ;\r |
| 342 | \r |
| 343 | VOID *\r |
| 344 | EFIAPI\r |
| 345 | AllocatePages (\r |
| 346 | IN UINTN Pages\r |
| 347 | )\r |
| 348 | /*++\r |
| 349 | \r |
| 350 | Routine Description:\r |
| 351 | \r |
| 352 | Allocate Memory.\r |
| 353 | \r |
| 354 | Arguments:\r |
| 355 | \r |
| 356 | Pages - Pages to allocate.\r |
| 357 | \r |
| 358 | Returns:\r |
| 359 | Address if successful to allocate memory. \r |
| 360 | NULL if fail to allocate memory.\r |
| 361 | \r |
| 362 | --*/ \r |
| 363 | ;\r |
| 364 | \r |
| 365 | VOID\r |
| 366 | SetPeiServicesTablePointer (\r |
| 367 | IN EFI_PEI_SERVICES **PeiServices\r |
| 368 | )\r |
| 369 | /*++\r |
| 370 | \r |
| 371 | Routine Description:\r |
| 372 | \r |
| 373 | Save PeiService pointer so that it can be retrieved anywhere.\r |
| 374 | \r |
| 375 | Arguments:\r |
| 376 | \r |
| 377 | PeiServices - The direct pointer to PeiServiceTable.\r |
| 378 | \r |
| 379 | Returns:\r |
| 380 | NONE\r |
| 381 | \r |
| 382 | --*/ \r |
| 383 | ;\r |
| 384 | \r |
| 385 | EFI_PEI_SERVICES **\r |
| 386 | GetPeiServicesTablePointer (\r |
| 387 | VOID \r |
| 388 | )\r |
| 389 | /*++\r |
| 390 | \r |
| 391 | Routine Description:\r |
| 392 | \r |
| 393 | Get PeiService pointer.\r |
| 394 | \r |
| 395 | Arguments:\r |
| 396 | \r |
| 397 | NONE.\r |
| 398 | \r |
| 399 | Returns:\r |
| 400 | The direct pointer to PeiServiceTable.\r |
| 401 | \r |
| 402 | --*/ \r |
| 403 | ;\r |
| 404 | \r |
| 405 | VOID\r |
| 406 | MigrateIdtTable (\r |
| 407 | IN EFI_PEI_SERVICES **PeiServices\r |
| 408 | )\r |
| 409 | /*++\r |
| 410 | \r |
| 411 | Routine Description:\r |
| 412 | \r |
| 413 | Migrate IDT from CAR to real memory where preceded with 4 bytes for\r |
| 414 | storing PeiService pointer.\r |
| 415 | \r |
| 416 | Arguments:\r |
| 417 | \r |
| 418 | PeiServices - The direct pointer to PeiServiceTable.\r |
| 419 | \r |
| 420 | Returns:\r |
| 421 | \r |
| 422 | NONE.\r |
| 423 | \r |
| 424 | --*/ \r |
| 425 | ;\r |
| 426 | \r |
| 427 | \r |
| 428 | UINTN\r |
| 429 | ReadIdtBase (\r |
| 430 | VOID\r |
| 431 | )\r |
| 432 | /*++\r |
| 433 | \r |
| 434 | Routine Description:\r |
| 435 | \r |
| 436 | Read IDT Register BaseAddress.\r |
| 437 | \r |
| 438 | Arguments:\r |
| 439 | \r |
| 440 | NONE\r |
| 441 | \r |
| 442 | Returns:\r |
| 443 | IDT Register BaseAddress.\r |
| 444 | \r |
| 445 | --*/ \r |
| 446 | ;\r |
| 447 | \r |
| 448 | \r |
| 449 | UINT16\r |
| 450 | ReadIdtLimit (\r |
| 451 | VOID\r |
| 452 | )\r |
| 453 | /*++\r |
| 454 | \r |
| 455 | Routine Description:\r |
| 456 | \r |
| 457 | Read IDT Register Limit.\r |
| 458 | \r |
| 459 | Arguments:\r |
| 460 | \r |
| 461 | NONE\r |
| 462 | \r |
| 463 | Returns:\r |
| 464 | IDT Register Limit.\r |
| 465 | \r |
| 466 | --*/ \r |
| 467 | ;\r |
| 468 | \r |
| 469 | \r |
| 470 | VOID\r |
| 471 | SetIdtBase (\r |
| 472 | UINT32 IdtBase,\r |
| 473 | UINT16 IdtLimit \r |
| 474 | )\r |
| 475 | /*++\r |
| 476 | \r |
| 477 | Routine Description:\r |
| 478 | \r |
| 479 | Set IDT Register BaseAddress.\r |
| 480 | \r |
| 481 | Arguments:\r |
| 482 | \r |
| 483 | IdtBase - IDT.BaseAddress\r |
| 484 | IdtLimit - IDT.Limit\r |
| 485 | \r |
| 486 | Returns:\r |
| 487 | NONE\r |
| 488 | --*/ \r |
| 489 | ;\r |
| 490 | \r |
| 491 | VOID\r |
| 492 | AsmWriteKr7 (\r |
| 493 | UINT64 Address\r |
| 494 | )\r |
| 495 | /*++\r |
| 496 | \r |
| 497 | Routine Description:\r |
| 498 | \r |
| 499 | Write 64 bit into Kernel Register7 on IPF.\r |
| 500 | \r |
| 501 | Arguments:\r |
| 502 | \r |
| 503 | Address - Data to write into kr7.\r |
| 504 | \r |
| 505 | Returns:\r |
| 506 | NONE\r |
| 507 | \r |
| 508 | --*/ \r |
| 509 | ;\r |
| 510 | \r |
| 511 | \r |
| 512 | UINT64\r |
| 513 | AsmReadKr7 (\r |
| 514 | VOID\r |
| 515 | )\r |
| 516 | /*++\r |
| 517 | \r |
| 518 | Routine Description:\r |
| 519 | \r |
| 520 | Read 64 bit from Kernel Register7 on IPF.\r |
| 521 | \r |
| 522 | Arguments:\r |
| 523 | \r |
| 524 | NONE \r |
| 525 | \r |
| 526 | Returns:\r |
| 527 | Data in kr7.\r |
| 528 | \r |
| 529 | --*/ \r |
| 530 | ;\r |
| 531 | \r |
| 532 | #endif\r |
| 533 | \r |
| 534 | VOID\r |
| 535 | PeiCopyMem (\r |
| 536 | IN VOID *Destination,\r |
| 537 | IN VOID *Source,\r |
| 538 | IN UINTN Length\r |
| 539 | )\r |
| 540 | /*++\r |
| 541 | \r |
| 542 | Routine Description:\r |
| 543 | \r |
| 544 | Copy Length bytes from Source to Destination.\r |
| 545 | \r |
| 546 | Arguments:\r |
| 547 | \r |
| 548 | Destination - Target of copy\r |
| 549 | \r |
| 550 | Source - Place to copy from\r |
| 551 | \r |
| 552 | Length - Number of bytes to copy\r |
| 553 | \r |
| 554 | Returns:\r |
| 555 | \r |
| 556 | None\r |
| 557 | \r |
| 558 | --*/\r |
| 559 | ;\r |
| 560 | \r |
| 561 | VOID\r |
| 562 | ZeroMem (\r |
| 563 | IN VOID *Buffer,\r |
| 564 | IN UINTN Size\r |
| 565 | )\r |
| 566 | /*++\r |
| 567 | \r |
| 568 | Routine Description:\r |
| 569 | \r |
| 570 | Set Buffer to zero for Size bytes.\r |
| 571 | \r |
| 572 | Arguments:\r |
| 573 | \r |
| 574 | Buffer - Memory to set.\r |
| 575 | \r |
| 576 | Size - Number of bytes to set\r |
| 577 | \r |
| 578 | Returns:\r |
| 579 | \r |
| 580 | None\r |
| 581 | \r |
| 582 | --*/\r |
| 583 | ;\r |
| 584 | \r |
| 585 | VOID\r |
| 586 | CopyMem (\r |
| 587 | IN VOID *Destination,\r |
| 588 | IN VOID *Source,\r |
| 589 | IN UINTN Length\r |
| 590 | )\r |
| 591 | /*++\r |
| 592 | \r |
| 593 | Routine Description:\r |
| 594 | \r |
| 595 | Copy Length bytes from Source to Destination.\r |
| 596 | \r |
| 597 | Arguments:\r |
| 598 | \r |
| 599 | Destination - Target of copy\r |
| 600 | \r |
| 601 | Source - Place to copy from\r |
| 602 | \r |
| 603 | Length - Number of bytes to copy\r |
| 604 | \r |
| 605 | Returns:\r |
| 606 | \r |
| 607 | None\r |
| 608 | \r |
| 609 | --*/\r |
| 610 | ;\r |
| 611 | \r |
| 612 | BOOLEAN\r |
| 613 | CompareGuid (\r |
| 614 | IN EFI_GUID *Guid1,\r |
| 615 | IN EFI_GUID *Guid2\r |
| 616 | )\r |
| 617 | /*++\r |
| 618 | \r |
| 619 | Routine Description:\r |
| 620 | \r |
| 621 | Compares two GUIDs\r |
| 622 | \r |
| 623 | Arguments:\r |
| 624 | \r |
| 625 | Guid1 - guid to compare\r |
| 626 | Guid2 - guid to compare\r |
| 627 | \r |
| 628 | Returns:\r |
| 629 | = TRUE if Guid1 == Guid2\r |
| 630 | = FALSE if Guid1 != Guid2 \r |
| 631 | \r |
| 632 | --*/\r |
| 633 | ;\r |
| 634 | \r |
| 635 | EFI_STATUS\r |
| 636 | InstallEfiPeiPeCoffLoader (\r |
| 637 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 638 | IN EFI_PEI_PE_COFF_LOADER_PROTOCOL **This,\r |
| 639 | IN EFI_PEI_PPI_DESCRIPTOR *ThisPpi\r |
| 640 | )\r |
| 641 | /*++\r |
| 642 | \r |
| 643 | Routine Description:\r |
| 644 | \r |
| 645 | Install EFI Pei PE coff loader protocol.\r |
| 646 | \r |
| 647 | Arguments:\r |
| 648 | \r |
| 649 | PeiServices - The PEI core services table.\r |
| 650 | \r |
| 651 | This - Pointer to get Pei PE coff loader protocol as output\r |
| 652 | \r |
| 653 | ThisPpi - Passed in as EFI_NT_LOAD_AS_DLL_PPI on NT_EMULATOR platform\r |
| 654 | \r |
| 655 | Returns:\r |
| 656 | \r |
| 657 | EFI_SUCCESS\r |
| 658 | \r |
| 659 | --*/\r |
| 660 | ;\r |
| 661 | \r |
| 662 | EFI_STATUS\r |
| 663 | InstallEfiPeiPeCoffLoader64 (\r |
| 664 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 665 | IN OUT EFI_PEI_PE_COFF_LOADER_PROTOCOL **This,\r |
| 666 | IN EFI_PEI_PPI_DESCRIPTOR *ThisPpi\r |
| 667 | );\r |
| 668 | \r |
| 669 | \r |
| 670 | \r |
| 671 | EFI_STATUS\r |
| 672 | InstallEfiDecompress (\r |
| 673 | EFI_DECOMPRESS_PROTOCOL **This\r |
| 674 | )\r |
| 675 | /*++\r |
| 676 | \r |
| 677 | Routine Description:\r |
| 678 | \r |
| 679 | Install EFI decompress protocol.\r |
| 680 | \r |
| 681 | Arguments:\r |
| 682 | \r |
| 683 | This - Pointer to get decompress protocol as output\r |
| 684 | \r |
| 685 | Returns:\r |
| 686 | \r |
| 687 | EFI_SUCCESS - EFI decompress protocol successfully installed.\r |
| 688 | \r |
| 689 | --*/\r |
| 690 | ;\r |
| 691 | \r |
| 692 | EFI_STATUS\r |
| 693 | InstallTianoDecompress (\r |
| 694 | EFI_TIANO_DECOMPRESS_PROTOCOL **This\r |
| 695 | )\r |
| 696 | /*++\r |
| 697 | \r |
| 698 | Routine Description:\r |
| 699 | \r |
| 700 | Install Tiano decompress protocol.\r |
| 701 | \r |
| 702 | Arguments:\r |
| 703 | \r |
| 704 | This - Pointer to get decompress protocol as output\r |
| 705 | \r |
| 706 | Returns:\r |
| 707 | \r |
| 708 | EFI_SUCCESS - Tiano decompress protocol successfully installed.\r |
| 709 | \r |
| 710 | --*/\r |
| 711 | ;\r |
| 712 | \r |
| 3eb9473e |
713 | EFI_STATUS\r |
| 714 | GetTimerValue (\r |
| 715 | OUT UINT64 *TimerValue\r |
| 716 | )\r |
| 717 | /*++\r |
| 718 | \r |
| 719 | Routine Description:\r |
| 720 | \r |
| 721 | Get timer value.\r |
| 722 | \r |
| 723 | Arguments:\r |
| 724 | \r |
| 725 | TimerValue - Pointer to the returned timer value\r |
| 726 | \r |
| 727 | Returns:\r |
| 728 | \r |
| 729 | EFI_SUCCESS - Successfully got timer value\r |
| 730 | \r |
| 731 | --*/\r |
| 732 | ;\r |
| 733 | \r |
| 3eb9473e |
734 | #ifdef EFI_NT_EMULATOR\r |
| 735 | EFI_STATUS\r |
| 736 | PeCoffLoaderWinNtLoadAsDll (\r |
| 737 | IN CHAR8 *PdbFileName,\r |
| 738 | IN VOID **ImageEntryPoint,\r |
| 739 | OUT VOID **ModHandle\r |
| 740 | )\r |
| 741 | /*++\r |
| 742 | \r |
| 743 | Routine Description:\r |
| 744 | \r |
| 745 | Loads the .DLL file is present when a PE/COFF file is loaded. This provides source level\r |
| 746 | debugging for drivers that have cooresponding .DLL files on the local system.\r |
| 747 | \r |
| 748 | Arguments:\r |
| 749 | \r |
| 750 | PdbFileName - The name of the .PDB file. This was found from the PE/COFF\r |
| 751 | file's debug directory entry.\r |
| 752 | \r |
| 753 | ImageEntryPoint - A pointer to the DLL entry point of the .DLL file was loaded.\r |
| 754 | \r |
| 755 | ModHandle - Pointer to loaded library.\r |
| 756 | \r |
| 757 | Returns:\r |
| 758 | \r |
| 759 | EFI_SUCCESS - The .DLL file was loaded, and the DLL entry point is returned in ImageEntryPoint\r |
| 760 | \r |
| 761 | EFI_NOT_FOUND - The .DLL file could not be found\r |
| 762 | \r |
| 763 | EFI_UNSUPPORTED - The .DLL file was loaded, but the entry point to the .DLL file could not\r |
| 764 | determined.\r |
| 765 | \r |
| 766 | --*/\r |
| 767 | ;\r |
| 768 | \r |
| 769 | #endif\r |
| 770 | //\r |
| 771 | // hob.c\r |
| 772 | //\r |
| 773 | EFI_STATUS\r |
| 774 | PeiBuildHobModule (\r |
| 775 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 776 | IN EFI_GUID *ModuleName,\r |
| 777 | IN EFI_PHYSICAL_ADDRESS Module,\r |
| 778 | IN UINT64 ModuleLength,\r |
| 779 | IN EFI_PHYSICAL_ADDRESS EntryPoint\r |
| 780 | )\r |
| 781 | /*++\r |
| 782 | \r |
| 783 | Routine Description:\r |
| 784 | \r |
| 785 | Builds a HOB for a loaded PE32 module\r |
| 786 | \r |
| 787 | Arguments:\r |
| 788 | \r |
| 789 | PeiServices - The PEI core services table.\r |
| 790 | ModuleName - The GUID File Name of the module\r |
| 791 | Memory - The 64 bit physical address of the module\r |
| 792 | ModuleLength - The length of the module in bytes\r |
| 793 | EntryPoint - The 64 bit physical address of the entry point\r |
| 794 | to the module\r |
| 795 | \r |
| 796 | Returns:\r |
| 797 | \r |
| 798 | EFI_SUCCESS - Hob is successfully built.\r |
| 799 | Others - Errors occur while creating new Hob\r |
| 800 | \r |
| 801 | --*/\r |
| 802 | ;\r |
| 803 | \r |
| 804 | EFI_STATUS\r |
| 805 | PeiBuildHobResourceDescriptor (\r |
| 806 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 807 | IN EFI_RESOURCE_TYPE ResourceType,\r |
| 808 | IN EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute,\r |
| 809 | IN EFI_PHYSICAL_ADDRESS PhysicalStart,\r |
| 810 | IN UINT64 NumberOfBytes\r |
| 811 | )\r |
| 812 | /*++\r |
| 813 | \r |
| 814 | Routine Description:\r |
| 815 | \r |
| 816 | Builds a HOB that describes a chunck of system memory\r |
| 817 | \r |
| 818 | Arguments:\r |
| 819 | \r |
| 820 | PeiServices - The PEI core services table.\r |
| 821 | \r |
| 822 | ResourceType - The type of resource described by this HOB\r |
| 823 | \r |
| 824 | ResourceAttribute - The resource attributes of the memory described by this HOB\r |
| 825 | \r |
| 826 | PhysicalStart - The 64 bit physical address of memory described by this HOB\r |
| 827 | \r |
| 828 | NumberOfBytes - The length of the memoty described by this HOB in bytes\r |
| 829 | \r |
| 830 | Returns:\r |
| 831 | \r |
| 832 | EFI_SUCCESS - Hob is successfully built.\r |
| 833 | Others - Errors occur while creating new Hob\r |
| 834 | \r |
| 835 | --*/\r |
| 836 | ;\r |
| 837 | \r |
| 838 | EFI_STATUS\r |
| 839 | PeiBuildHobGuid (\r |
| 840 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 841 | IN EFI_GUID *Guid,\r |
| 842 | IN UINTN DataLength,\r |
| 843 | IN OUT VOID **Hob\r |
| 844 | )\r |
| 845 | /*++\r |
| 846 | \r |
| 847 | Routine Description:\r |
| 848 | \r |
| 849 | Builds a custom HOB that is tagged with a GUID for identification\r |
| 850 | \r |
| 851 | Arguments:\r |
| 852 | \r |
| 853 | PeiServices - The PEI core services table.\r |
| 854 | \r |
| 855 | Guid - The GUID of the custome HOB type\r |
| 856 | \r |
| 857 | DataLength - The size of the data payload for the GUIDed HOB\r |
| 858 | \r |
| 859 | Hob - Pointer to the Hob\r |
| 860 | \r |
| 861 | Returns:\r |
| 862 | \r |
| 863 | EFI_SUCCESS - Hob is successfully built.\r |
| 864 | Others - Errors occur while creating new Hob\r |
| 865 | \r |
| 866 | --*/\r |
| 867 | ;\r |
| 868 | \r |
| 869 | EFI_STATUS\r |
| 870 | PeiBuildHobGuidData (\r |
| 871 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 872 | IN EFI_GUID *Guid,\r |
| 873 | IN VOID *Data,\r |
| 874 | IN UINTN DataLength\r |
| 875 | )\r |
| 876 | /*++\r |
| 877 | \r |
| 878 | Routine Description:\r |
| 879 | \r |
| 880 | Builds a custom HOB that is tagged with a GUID for identification\r |
| 881 | \r |
| 882 | Arguments:\r |
| 883 | \r |
| 884 | PeiServices - The PEI core services table.\r |
| 885 | \r |
| 886 | Guid - The GUID of the custome HOB type\r |
| 887 | \r |
| 888 | Data - The data to be copied into the GUIDed HOB data field.\r |
| 889 | \r |
| 890 | DataLength - The data field length.\r |
| 891 | \r |
| 892 | Returns:\r |
| 893 | \r |
| 894 | EFI_SUCCESS - Hob is successfully built.\r |
| 895 | Others - Errors occur while creating new Hob\r |
| 896 | \r |
| 897 | --*/\r |
| 898 | ;\r |
| 899 | \r |
| 900 | EFI_STATUS\r |
| 901 | PeiBuildHobFv (\r |
| 902 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 903 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 904 | IN UINT64 Length\r |
| 905 | )\r |
| 906 | /*++\r |
| 907 | \r |
| 908 | Routine Description:\r |
| 909 | \r |
| 910 | Builds a Firmware Volume HOB\r |
| 911 | \r |
| 912 | Arguments:\r |
| 913 | \r |
| 914 | PeiServices - The PEI core services table.\r |
| 915 | \r |
| 916 | BaseAddress - The base address of the Firmware Volume\r |
| 917 | \r |
| 918 | Length - The size of the Firmware Volume in bytes\r |
| 919 | \r |
| 920 | Returns:\r |
| 921 | \r |
| 922 | EFI_SUCCESS - Hob is successfully built.\r |
| 923 | Others - Errors occur while creating new Hob\r |
| 924 | \r |
| 925 | --*/\r |
| 926 | ;\r |
| 927 | \r |
| 928 | EFI_STATUS\r |
| 929 | PeiBuildHobCpu (\r |
| 930 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 931 | IN UINT8 SizeOfMemorySpace,\r |
| 932 | IN UINT8 SizeOfIoSpace\r |
| 933 | )\r |
| 934 | /*++\r |
| 935 | \r |
| 936 | Routine Description:\r |
| 937 | \r |
| 938 | Builds a HOB for the CPU\r |
| 939 | \r |
| 940 | Arguments:\r |
| 941 | \r |
| 942 | PeiServices - The PEI core services table.\r |
| 943 | \r |
| 944 | SizeOfMemorySpace - Identifies the maximum \r |
| 945 | physical memory addressibility of the processor.\r |
| 946 | \r |
| 947 | SizeOfIoSpace - Identifies the maximum physical I/O addressibility \r |
| 948 | of the processor.\r |
| 949 | \r |
| 950 | Returns:\r |
| 951 | \r |
| 952 | EFI_SUCCESS - Hob is successfully built.\r |
| 953 | Others - Errors occur while creating new Hob\r |
| 954 | \r |
| 955 | --*/\r |
| 956 | ;\r |
| 957 | \r |
| 958 | EFI_STATUS\r |
| 959 | PeiBuildHobStack (\r |
| 960 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 961 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 962 | IN UINT64 Length\r |
| 963 | )\r |
| 964 | /*++\r |
| 965 | \r |
| 966 | Routine Description:\r |
| 967 | \r |
| 968 | Builds a HOB for the Stack\r |
| 969 | \r |
| 970 | Arguments:\r |
| 971 | \r |
| 972 | PeiServices - The PEI core services table.\r |
| 973 | \r |
| 974 | BaseAddress - The 64 bit physical address of the Stack\r |
| 975 | \r |
| 976 | Length - The length of the stack in bytes\r |
| 977 | \r |
| 978 | Returns:\r |
| 979 | \r |
| 980 | EFI_SUCCESS - Hob is successfully built.\r |
| 981 | Others - Errors occur while creating new Hob\r |
| 982 | \r |
| 983 | --*/\r |
| 984 | ;\r |
| 985 | \r |
| 986 | EFI_STATUS\r |
| 987 | PeiBuildHobBspStore (\r |
| 988 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 989 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 990 | IN UINT64 Length,\r |
| 991 | IN EFI_MEMORY_TYPE MemoryType\r |
| 992 | )\r |
| 993 | /*++\r |
| 994 | \r |
| 995 | Routine Description:\r |
| 996 | \r |
| 997 | Builds a HOB for the bsp store\r |
| 998 | \r |
| 999 | Arguments:\r |
| 1000 | \r |
| 1001 | PeiServices - The PEI core services table.\r |
| 1002 | \r |
| 1003 | BaseAddress - The 64 bit physical address of the bsp store\r |
| 1004 | \r |
| 1005 | Length - The length of the bsp store in bytes\r |
| 1006 | \r |
| 1007 | MemoryType - Memory type\r |
| 1008 | \r |
| 1009 | Returns:\r |
| 1010 | \r |
| 1011 | EFI_SUCCESS - Hob is successfully built.\r |
| 1012 | Others - Errors occur while creating new Hob\r |
| 1013 | \r |
| 1014 | --*/\r |
| 1015 | ;\r |
| 1016 | \r |
| 1017 | EFI_STATUS\r |
| 1018 | PeiBuildHobMemoryAllocation (\r |
| 1019 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 1020 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 1021 | IN UINT64 Length,\r |
| 1022 | IN EFI_GUID *Name,\r |
| 1023 | IN EFI_MEMORY_TYPE MemoryType\r |
| 1024 | )\r |
| 1025 | /*++\r |
| 1026 | \r |
| 1027 | Routine Description:\r |
| 1028 | \r |
| 1029 | Builds a HOB for the memory allocation\r |
| 1030 | \r |
| 1031 | Arguments:\r |
| 1032 | \r |
| 1033 | PeiServices - The PEI core services table.\r |
| 1034 | \r |
| 1035 | BaseAddress - The 64 bit physical address of the memory\r |
| 1036 | \r |
| 1037 | Length - The length of the memory allocation in bytes\r |
| 1038 | \r |
| 1039 | Name - Name for Hob\r |
| 1040 | \r |
| 1041 | MemoryType - Memory type\r |
| 1042 | \r |
| 1043 | Returns:\r |
| 1044 | \r |
| 1045 | EFI_SUCCESS - Hob is successfully built.\r |
| 1046 | Others - Errors occur while creating new Hob\r |
| 1047 | \r |
| 1048 | --*/\r |
| 1049 | ;\r |
| 1050 | \r |
| 1051 | //\r |
| 1052 | // print.c\r |
| 1053 | //\r |
| 1054 | UINTN\r |
| 1055 | AvSPrint (\r |
| 1056 | OUT CHAR8 *StartOfBuffer,\r |
| 1057 | IN UINTN StrSize,\r |
| 1058 | IN CONST CHAR8 *Format,\r |
| 1059 | IN VA_LIST Marker\r |
| 1060 | )\r |
| 1061 | /*++\r |
| 1062 | \r |
| 1063 | Routine Description:\r |
| 1064 | \r |
| 1065 | AvSPrint function to process format and place the results in Buffer. Since a \r |
| 1066 | VA_LIST is used this rountine allows the nesting of Vararg routines. Thus \r |
| 1067 | this is the main print working routine\r |
| 1068 | \r |
| 1069 | Arguments:\r |
| 1070 | \r |
| 1071 | StartOfBuffer - Ascii buffer to print the results of the parsing of Format into.\r |
| 1072 | \r |
| 1073 | StrSize - Maximum number of characters to put into buffer. Zero means \r |
| 1074 | no limit.\r |
| 1075 | \r |
| 1076 | FormatString - Ascii format string see file header for more details.\r |
| 1077 | \r |
| 1078 | Marker - Vararg list consumed by processing Format.\r |
| 1079 | \r |
| 1080 | Returns: \r |
| 1081 | \r |
| 1082 | Number of characters printed.\r |
| 1083 | \r |
| 1084 | --*/\r |
| 1085 | ;\r |
| 1086 | \r |
| 1087 | UINTN\r |
| 1088 | ASPrint (\r |
| 1089 | OUT CHAR8 *Buffer,\r |
| 1090 | IN UINTN BufferSize,\r |
| 1091 | IN CONST CHAR8 *Format,\r |
| 1092 | ...\r |
| 1093 | )\r |
| 1094 | /*++\r |
| 1095 | \r |
| 1096 | Routine Description:\r |
| 1097 | \r |
| 1098 | ASPrint function to process format and place the results in Buffer.\r |
| 1099 | \r |
| 1100 | Arguments:\r |
| 1101 | \r |
| 1102 | Buffer - Ascii buffer to print the results of the parsing of Format into.\r |
| 1103 | \r |
| 1104 | BufferSize - Maximum number of characters to put into buffer. Zero means no \r |
| 1105 | limit.\r |
| 1106 | \r |
| 1107 | Format - Ascii format string see file header for more details.\r |
| 1108 | \r |
| 1109 | ... - Vararg list consumed by processing Format.\r |
| 1110 | \r |
| 1111 | Returns: \r |
| 1112 | \r |
| 1113 | Number of characters printed.\r |
| 1114 | \r |
| 1115 | --*/\r |
| 1116 | ;\r |
| 1117 | \r |
| 1118 | //\r |
| 1119 | // math.c\r |
| 1120 | //\r |
| 1121 | UINT64\r |
| 1122 | MultU64x32 (\r |
| 1123 | IN UINT64 Multiplicand,\r |
| 1124 | IN UINTN Multiplier\r |
| 1125 | )\r |
| 1126 | /*++ \r |
| 1127 | \r |
| 1128 | Routine Description:\r |
| 1129 | \r |
| 1130 | This routine allows a 64 bit value to be multiplied with a 32 bit \r |
| 1131 | value returns 64bit result.\r |
| 1132 | No checking if the result is greater than 64bits\r |
| 1133 | \r |
| 1134 | Arguments:\r |
| 1135 | \r |
| 1136 | Multiplicand - multiplicand\r |
| 1137 | Multiplier - multiplier\r |
| 1138 | \r |
| 1139 | Returns:\r |
| 1140 | \r |
| 1141 | Multiplicand * Multiplier\r |
| 1142 | \r |
| 1143 | --*/\r |
| 1144 | ;\r |
| 1145 | \r |
| 1146 | UINT64\r |
| 1147 | DivU64x32 (\r |
| 1148 | IN UINT64 Dividend,\r |
| 1149 | IN UINTN Divisor,\r |
| 1150 | OUT UINTN *Remainder OPTIONAL\r |
| 1151 | )\r |
| 1152 | /*++\r |
| 1153 | \r |
| 1154 | Routine Description:\r |
| 1155 | \r |
| 1156 | This routine allows a 64 bit value to be divided with a 32 bit value returns \r |
| 1157 | 64bit result and the Remainder.\r |
| 1158 | N.B. only works for 31bit divisors!!\r |
| 1159 | \r |
| 1160 | Arguments:\r |
| 1161 | \r |
| 1162 | Dividend - dividend\r |
| 1163 | Divisor - divisor\r |
| 1164 | Remainder - buffer for remainder\r |
| 1165 | \r |
| 1166 | Returns:\r |
| 1167 | \r |
| 1168 | Dividend / Divisor\r |
| 1169 | Remainder = Dividend mod Divisor\r |
| 1170 | \r |
| 1171 | --*/\r |
| 1172 | ;\r |
| 1173 | \r |
| 1174 | UINT64\r |
| 1175 | RShiftU64 (\r |
| 1176 | IN UINT64 Operand,\r |
| 1177 | IN UINTN Count\r |
| 1178 | )\r |
| 1179 | /*++\r |
| 1180 | \r |
| 1181 | Routine Description:\r |
| 1182 | \r |
| 1183 | This routine allows a 64 bit value to be right shifted by 32 bits and returns the \r |
| 1184 | shifted value.\r |
| 1185 | Count is valid up 63. (Only Bits 0-5 is valid for Count)\r |
| 1186 | \r |
| 1187 | Arguments:\r |
| 1188 | \r |
| 1189 | Operand - Value to be shifted\r |
| 1190 | Count - Number of times to shift right.\r |
| 1191 | \r |
| 1192 | Returns:\r |
| 1193 | \r |
| 1194 | Value shifted right identified by the Count.\r |
| 1195 | \r |
| 1196 | --*/\r |
| 1197 | ;\r |
| 1198 | \r |
| 1199 | UINT64\r |
| 1200 | LShiftU64 (\r |
| 1201 | IN UINT64 Operand,\r |
| 1202 | IN UINTN Count\r |
| 1203 | )\r |
| 1204 | /*++\r |
| 1205 | \r |
| 1206 | Routine Description:\r |
| 1207 | \r |
| 1208 | This routine allows a 64 bit value to be left shifted by 32 bits and \r |
| 1209 | returns the shifted value.\r |
| 1210 | Count is valid up 63. (Only Bits 0-5 is valid for Count)\r |
| 1211 | \r |
| 1212 | Arguments:\r |
| 1213 | \r |
| 1214 | Operand - Value to be shifted\r |
| 1215 | Count - Number of times to shift left.\r |
| 1216 | \r |
| 1217 | Returns:\r |
| 1218 | \r |
| 1219 | Value shifted left identified by the Count.\r |
| 1220 | \r |
| 1221 | --*/\r |
| 1222 | ;\r |
| 1223 | \r |
| 1224 | VOID\r |
| 1225 | RegisterNativeCpuIo (\r |
| 1226 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 1227 | IN VOID *CpuIo\r |
| 1228 | )\r |
| 1229 | /*++\r |
| 1230 | \r |
| 1231 | Routine Description:\r |
| 1232 | \r |
| 1233 | Register a native Cpu IO\r |
| 1234 | \r |
| 1235 | Arguments:\r |
| 1236 | \r |
| 1237 | PeiServices - Calling context\r |
| 1238 | CpuIo - CpuIo instance to register\r |
| 1239 | \r |
| 1240 | Returns:\r |
| 1241 | \r |
| 1242 | None\r |
| 1243 | \r |
| 1244 | --*/\r |
| 1245 | ;\r |
| 1246 | \r |
| 1247 | VOID\r |
| 1248 | GetNativeCpuIo (\r |
| 1249 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 1250 | OUT VOID **CpuIo\r |
| 1251 | )\r |
| 1252 | /*++\r |
| 1253 | \r |
| 1254 | Routine Description:\r |
| 1255 | \r |
| 1256 | Get registered Cpu IO.\r |
| 1257 | \r |
| 1258 | Arguments:\r |
| 1259 | \r |
| 1260 | PeiServices - Calling context\r |
| 1261 | CpuIo - CpuIo instance registered before\r |
| 1262 | \r |
| 1263 | Returns:\r |
| 1264 | \r |
| 1265 | None\r |
| 1266 | \r |
| 1267 | --*/\r |
| 1268 | ;\r |
| 1269 | \r |
| 1270 | EFI_STATUS\r |
| c7f33ca4 |
1271 | EFIAPI\r |
| 3eb9473e |
1272 | FindFv (\r |
| 1273 | IN EFI_FIND_FV_PPI *This,\r |
| 1274 | IN EFI_PEI_SERVICES **PeiServices,\r |
| 1275 | IN OUT UINT8 *FvNumber,\r |
| 1276 | IN OUT EFI_FIRMWARE_VOLUME_HEADER **FVAddress\r |
| 1277 | )\r |
| 1278 | /*++\r |
| 1279 | \r |
| 1280 | Routine Description:\r |
| 1281 | \r |
| 1282 | Search Fv in Hob.\r |
| 1283 | \r |
| 1284 | Arguments:\r |
| 1285 | \r |
| 1286 | This - Interface pointer that implement the Find Fv PPI\r |
| 1287 | \r |
| 1288 | PeiServices - Pointer to the PEI Service Table\r |
| 1289 | \r |
| 1290 | FvNumber - On input, the number of the fireware volume which supports FFS to locate\r |
| 1291 | On output, the next FV number which supports FFS.\r |
| 1292 | \r |
| 1293 | FVAddress - The address of the volume which supports FFS to discover\r |
| 1294 | \r |
| 1295 | Returns:\r |
| 1296 | \r |
| 1297 | EFI_SUCCESS - An addtional FV which supports FFS found\r |
| 1298 | EFI_OUT_OF_RESOURCES - There are no fireware volume which supports FFS for given fvnumber\r |
| 1299 | EFI_INVALID_PARAMETER - FvAddress is NULL\r |
| 1300 | \r |
| 1301 | --*/\r |
| 1302 | ;\r |
| 1303 | \r |
| 1304 | #endif\r |
projects / mirror_edk2.git / blame