| 878ddf1f |
1 | /*++\r |
| 2 | \r |
| 3 | Copyright (c) 2006, 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 | DxeMain.h\r |
| 15 | \r |
| 16 | Abstract:\r |
| 17 | \r |
| 18 | Revision History\r |
| 19 | \r |
| 20 | --*/\r |
| 21 | \r |
| 22 | #ifndef _DXE_MAIN_H_\r |
| 23 | #define _DXE_MAIN_H_\r |
| 24 | \r |
| 25 | \r |
| 26 | #include "DebugImageInfo.h"\r |
| 27 | #include "Library.h"\r |
| 28 | #include "FwVolBlock.h"\r |
| 29 | #include "FwVolDriver.h"\r |
| 30 | #include "gcd.h"\r |
| 31 | #include "imem.h"\r |
| 32 | #include "Image.h"\r |
| 33 | #include "Exec.h"\r |
| 34 | #include "hand.h"\r |
| 35 | \r |
| 36 | typedef struct {\r |
| 37 | EFI_GUID *ProtocolGuid;\r |
| 38 | VOID **Protocol;\r |
| 39 | EFI_EVENT Event;\r |
| 40 | VOID *Registration;\r |
| 41 | BOOLEAN Present;\r |
| 42 | } ARCHITECTURAL_PROTOCOL_ENTRY;\r |
| 43 | \r |
| 44 | \r |
| 45 | //\r |
| 46 | // DXE Dispatcher Data structures\r |
| 47 | //\r |
| 48 | \r |
| 49 | #define KNOWN_HANDLE_SIGNATURE EFI_SIGNATURE_32('k','n','o','w')\r |
| 50 | typedef struct {\r |
| 51 | UINTN Signature;\r |
| 52 | LIST_ENTRY Link; // mFvHandleList \r |
| 53 | EFI_HANDLE Handle;\r |
| 54 | } KNOWN_HANDLE;\r |
| 55 | \r |
| 56 | \r |
| 57 | #define EFI_CORE_DRIVER_ENTRY_SIGNATURE EFI_SIGNATURE_32('d','r','v','r')\r |
| 58 | typedef struct {\r |
| 59 | UINTN Signature;\r |
| 60 | LIST_ENTRY Link; // mDriverList\r |
| 61 | \r |
| 62 | LIST_ENTRY ScheduledLink; // mScheduledQueue\r |
| 63 | \r |
| 64 | EFI_HANDLE FvHandle;\r |
| 65 | EFI_GUID FileName;\r |
| 66 | EFI_DEVICE_PATH_PROTOCOL *FvFileDevicePath;\r |
| 67 | EFI_FIRMWARE_VOLUME_PROTOCOL *Fv;\r |
| 68 | \r |
| 69 | VOID *Depex;\r |
| 70 | UINTN DepexSize;\r |
| 71 | \r |
| 72 | BOOLEAN Before;\r |
| 73 | BOOLEAN After;\r |
| 74 | EFI_GUID BeforeAfterGuid;\r |
| 75 | \r |
| 76 | BOOLEAN Dependent;\r |
| 77 | BOOLEAN Unrequested;\r |
| 78 | BOOLEAN Scheduled;\r |
| 79 | BOOLEAN Untrusted;\r |
| 80 | BOOLEAN Initialized;\r |
| 81 | BOOLEAN DepexProtocolError;\r |
| 82 | \r |
| 83 | EFI_HANDLE ImageHandle;\r |
| 84 | \r |
| 85 | } EFI_CORE_DRIVER_ENTRY;\r |
| 86 | \r |
| 87 | //\r |
| 88 | //The data structure of GCD memory map entry\r |
| 89 | //\r |
| 90 | #define EFI_GCD_MAP_SIGNATURE EFI_SIGNATURE_32('g','c','d','m')\r |
| 91 | typedef struct {\r |
| 92 | UINTN Signature;\r |
| 93 | LIST_ENTRY Link;\r |
| 94 | EFI_PHYSICAL_ADDRESS BaseAddress;\r |
| 95 | UINT64 EndAddress;\r |
| 96 | UINT64 Capabilities;\r |
| 97 | UINT64 Attributes;\r |
| 98 | EFI_GCD_MEMORY_TYPE GcdMemoryType;\r |
| 99 | EFI_GCD_IO_TYPE GcdIoType;\r |
| 100 | EFI_HANDLE ImageHandle;\r |
| 101 | EFI_HANDLE DeviceHandle;\r |
| 102 | } EFI_GCD_MAP_ENTRY;\r |
| 103 | \r |
| 104 | //\r |
| 105 | // DXE Core Global Variables\r |
| 106 | //\r |
| 107 | extern EFI_SYSTEM_TABLE *gST;\r |
| 108 | extern EFI_BOOT_SERVICES *gBS;\r |
| 109 | extern EFI_RUNTIME_SERVICES *gRT;\r |
| 110 | extern EFI_DXE_SERVICES *gDS;\r |
| 111 | extern EFI_HANDLE gDxeCoreImageHandle;\r |
| 112 | \r |
| 113 | extern EFI_DECOMPRESS_PROTOCOL gEfiDecompress;\r |
| 114 | extern EFI_PEI_PE_COFF_LOADER_PROTOCOL *gEfiPeiPeCoffLoader;\r |
| 115 | \r |
| 116 | extern EFI_RUNTIME_ARCH_PROTOCOL *gRuntime;\r |
| 117 | extern EFI_CPU_ARCH_PROTOCOL *gCpu;\r |
| 118 | extern EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *gWatchdogTimer;\r |
| 119 | extern EFI_METRONOME_ARCH_PROTOCOL *gMetronome;\r |
| 120 | extern EFI_TIMER_ARCH_PROTOCOL *gTimer;\r |
| 121 | extern EFI_SECURITY_ARCH_PROTOCOL *gSecurity;\r |
| 122 | extern EFI_BDS_ARCH_PROTOCOL *gBds;\r |
| 123 | extern EFI_STATUS_CODE_PROTOCOL *gStatusCode;\r |
| 124 | \r |
| 125 | extern EFI_TPL gEfiCurrentTpl;\r |
| 126 | \r |
| 127 | extern EFI_GUID *gDxeCoreFileName;\r |
| 128 | extern EFI_LOADED_IMAGE_PROTOCOL *gDxeCoreLoadedImage;\r |
| 129 | \r |
| 130 | extern EFI_MEMORY_TYPE_INFORMATION gMemoryTypeInformation[EfiMaxMemoryType + 1];\r |
| 131 | \r |
| 132 | extern BOOLEAN gDispatcherRunning;\r |
| 133 | \r |
| 134 | //\r |
| 135 | // Service Initialization Functions\r |
| 136 | //\r |
| 137 | \r |
| 138 | \r |
| 139 | VOID\r |
| 140 | CoreInitializePool (\r |
| 141 | VOID\r |
| 142 | )\r |
| 143 | /*++\r |
| 144 | \r |
| 145 | Routine Description:\r |
| 146 | \r |
| 147 | Called to initialize the pool.\r |
| 148 | \r |
| 149 | Arguments:\r |
| 150 | \r |
| 151 | None\r |
| 152 | \r |
| 153 | Returns:\r |
| 154 | \r |
| 155 | None\r |
| 156 | \r |
| 157 | --*/\r |
| 158 | ;\r |
| 159 | \r |
| 160 | VOID\r |
| 161 | CoreAddMemoryDescriptor (\r |
| 162 | IN EFI_MEMORY_TYPE Type,\r |
| 163 | IN EFI_PHYSICAL_ADDRESS Start,\r |
| 164 | IN UINT64 NumberOfPages,\r |
| 165 | IN UINT64 Attribute\r |
| 166 | )\r |
| 167 | /*++\r |
| 168 | \r |
| 169 | Routine Description:\r |
| 170 | \r |
| 171 | Called to initialize the memory map and add descriptors to\r |
| 172 | the current descriptor list.\r |
| 173 | \r |
| 174 | The first descriptor that is added must be general usable\r |
| 175 | memory as the addition allocates heap.\r |
| 176 | \r |
| 177 | Arguments:\r |
| 178 | \r |
| 179 | Type - The type of memory to add\r |
| 180 | \r |
| 181 | Start - The starting address in the memory range\r |
| 182 | Must be page aligned\r |
| 183 | \r |
| 184 | NumberOfPages - The number of pages in the range\r |
| 185 | \r |
| 186 | Attribute - Attributes of the memory to add\r |
| 187 | \r |
| 188 | Returns:\r |
| 189 | \r |
| 190 | None. The range is added to the memory map\r |
| 191 | \r |
| 192 | --*/\r |
| 193 | ;\r |
| 194 | \r |
| 195 | VOID\r |
| 196 | CoreReleaseGcdMemoryLock (\r |
| 197 | VOID\r |
| 198 | )\r |
| 199 | /*++\r |
| 200 | \r |
| 201 | Routine Description:\r |
| 202 | Release memory lock on mGcdMemorySpaceLock\r |
| 203 | \r |
| 204 | Arguments:\r |
| 205 | None\r |
| 206 | \r |
| 207 | Returns:\r |
| 208 | None\r |
| 209 | \r |
| 210 | --*/\r |
| 211 | ;\r |
| 212 | \r |
| 213 | VOID\r |
| 214 | CoreAcquireGcdMemoryLock (\r |
| 215 | VOID\r |
| 216 | )\r |
| 217 | /*++\r |
| 218 | \r |
| 219 | Routine Description:\r |
| 220 | Acquire memory lock on mGcdMemorySpaceLock\r |
| 221 | \r |
| 222 | Arguments:\r |
| 223 | None\r |
| 224 | \r |
| 225 | Returns:\r |
| 226 | None\r |
| 227 | \r |
| 228 | --*/\r |
| 229 | ;\r |
| 230 | \r |
| 231 | EFI_STATUS\r |
| 232 | CoreInitializeMemoryServices (\r |
| 233 | IN VOID **HobStart,\r |
| 234 | IN EFI_PHYSICAL_ADDRESS *MemoryBaseAddress,\r |
| 235 | IN UINT64 *MemoryLength\r |
| 236 | )\r |
| 237 | /*++\r |
| 238 | \r |
| 239 | Routine Description:\r |
| 240 | \r |
| 241 | External function. Initializes the GCD and memory services based on the memory \r |
| 242 | descriptor HOBs. This function is responsible for priming the GCD map and the\r |
| 243 | memory map, so memory allocations and resource allocations can be made. The first\r |
| 244 | part of this function can not depend on any memory services until at least one\r |
| 245 | memory descriptor is provided to the memory services. Then the memory services\r |
| 246 | can be used to intialize the GCD map.\r |
| 247 | \r |
| 248 | Arguments:\r |
| 249 | \r |
| 250 | HobStart - The start address of the HOB.\r |
| 251 | \r |
| 252 | MemoryBaseAddress - Start address of memory region found to init DXE core.\r |
| 253 | \r |
| 254 | MemoryLength - Length of memory region found to init DXE core.\r |
| 255 | \r |
| 256 | Returns:\r |
| 257 | \r |
| 258 | EFI_SUCCESS - Memory services successfully initialized.\r |
| 259 | \r |
| 260 | --*/\r |
| 261 | ;\r |
| 262 | \r |
| 263 | \r |
| 264 | EFI_STATUS\r |
| 265 | CoreInitializeGcdServices (\r |
| 266 | IN VOID **HobStart,\r |
| 267 | IN EFI_PHYSICAL_ADDRESS MemoryBaseAddress,\r |
| 268 | IN UINT64 MemoryLength\r |
| 269 | )\r |
| 270 | /*++\r |
| 271 | \r |
| 272 | Routine Description:\r |
| 273 | \r |
| 274 | External function. Initializes the GCD and memory services based on the memory \r |
| 275 | descriptor HOBs. This function is responsible for priming the GCD map and the\r |
| 276 | memory map, so memory allocations and resource allocations can be made. The first\r |
| 277 | part of this function can not depend on any memory services until at least one\r |
| 278 | memory descriptor is provided to the memory services. Then the memory services\r |
| 279 | can be used to intialize the GCD map.\r |
| 280 | \r |
| 281 | Arguments:\r |
| 282 | \r |
| 283 | HobStart - The start address of the HOB\r |
| 284 | \r |
| 285 | MemoryBaseAddress - Start address of memory region found to init DXE core.\r |
| 286 | \r |
| 287 | MemoryLength - Length of memory region found to init DXE core.\r |
| 288 | \r |
| 289 | \r |
| 290 | Returns:\r |
| 291 | \r |
| 292 | EFI_SUCCESS - GCD services successfully initialized.\r |
| 293 | \r |
| 294 | --*/\r |
| 295 | ;\r |
| 296 | \r |
| 297 | EFI_STATUS\r |
| 298 | CoreInitializeEventServices (\r |
| 299 | VOID\r |
| 300 | )\r |
| 301 | /*++\r |
| 302 | \r |
| 303 | Routine Description:\r |
| 304 | \r |
| 305 | Initializes "event" support and populates parts of the System and Runtime Table.\r |
| 306 | \r |
| 307 | Arguments:\r |
| 308 | \r |
| 309 | None\r |
| 310 | \r |
| 311 | Returns:\r |
| 312 | \r |
| 313 | EFI_SUCCESS - Always return success\r |
| 314 | \r |
| 315 | --*/\r |
| 316 | ;\r |
| 317 | \r |
| 318 | EFI_STATUS\r |
| 319 | CoreShutdownEventServices (\r |
| 320 | VOID\r |
| 321 | )\r |
| 322 | /*++\r |
| 323 | \r |
| 324 | Routine Description:\r |
| 325 | \r |
| 326 | Register all runtime events to make sure they are still available after ExitBootService.\r |
| 327 | \r |
| 328 | Arguments:\r |
| 329 | \r |
| 330 | None\r |
| 331 | \r |
| 332 | Returns:\r |
| 333 | \r |
| 334 | EFI_SUCCESS - Always return success\r |
| 335 | \r |
| 336 | --*/\r |
| 337 | ;\r |
| 338 | \r |
| 339 | EFI_STATUS\r |
| 340 | CoreInitializeImageServices (\r |
| 341 | IN VOID *HobStart\r |
| 342 | )\r |
| 343 | /*++\r |
| 344 | \r |
| 345 | Routine Description:\r |
| 346 | \r |
| 347 | Add the Image Services to EFI Boot Services Table and install the protocol\r |
| 348 | interfaces for this image.\r |
| 349 | \r |
| 350 | Arguments:\r |
| 351 | \r |
| 352 | HobStart - The HOB to initialize\r |
| 353 | \r |
| 354 | Returns:\r |
| 355 | \r |
| 356 | Status code.\r |
| 357 | \r |
| 358 | --*/\r |
| 359 | ;\r |
| 360 | \r |
| 361 | EFI_STATUS\r |
| 362 | CoreShutdownImageServices (\r |
| 363 | VOID\r |
| 364 | )\r |
| 365 | /*++\r |
| 366 | \r |
| 367 | Routine Description:\r |
| 368 | \r |
| 369 | Transfer control of runtime images to runtime service\r |
| 370 | \r |
| 371 | Arguments:\r |
| 372 | \r |
| 373 | None\r |
| 374 | \r |
| 375 | Returns:\r |
| 376 | \r |
| 377 | EFI_SUCCESS - Function successfully returned\r |
| 378 | \r |
| 379 | --*/\r |
| 380 | ;\r |
| 381 | \r |
| 382 | VOID\r |
| 383 | CoreNotifyOnArchProtocolInstallation (\r |
| 384 | VOID\r |
| 385 | )\r |
| 386 | /*++\r |
| 387 | \r |
| 388 | Routine Description:\r |
| 389 | Creates an event that is fired everytime a Protocol of a specific type is installed\r |
| 390 | \r |
| 391 | Arguments:\r |
| 392 | NONE\r |
| 393 | \r |
| 394 | Returns:\r |
| 395 | NONE\r |
| 396 | \r |
| 397 | --*/\r |
| 398 | ;\r |
| 399 | \r |
| 400 | EFI_STATUS\r |
| 401 | CoreAllEfiServicesAvailable (\r |
| 402 | VOID\r |
| 403 | )\r |
| 404 | /*++\r |
| 405 | \r |
| 406 | Routine Description:\r |
| 407 | Return TRUE if all AP services are availible.\r |
| 408 | \r |
| 409 | Arguments:\r |
| 410 | NONE\r |
| 411 | \r |
| 412 | Returns:\r |
| 413 | EFI_SUCCESS - All AP services are available\r |
| 414 | EFI_NOT_FOUND - At least one AP service is not available \r |
| 415 | \r |
| 416 | --*/\r |
| 417 | ;\r |
| 418 | \r |
| 419 | VOID\r |
| 420 | CalculateEfiHdrCrc (\r |
| 421 | IN OUT EFI_TABLE_HEADER *Hdr\r |
| 422 | )\r |
| 423 | /*++\r |
| 424 | \r |
| 425 | Routine Description:\r |
| 426 | \r |
| 427 | Calcualte the 32-bit CRC in a EFI table using the service provided by the\r |
| 428 | gRuntime service.\r |
| 429 | \r |
| 430 | Arguments:\r |
| 431 | \r |
| 432 | Hdr - Pointer to an EFI standard header\r |
| 433 | \r |
| 434 | Returns:\r |
| 435 | \r |
| 436 | None\r |
| 437 | \r |
| 438 | --*/\r |
| 439 | ;\r |
| 440 | \r |
| 441 | VOID\r |
| 442 | EFIAPI\r |
| 443 | CoreTimerTick (\r |
| 444 | IN UINT64 Duration\r |
| 445 | )\r |
| 446 | /*++\r |
| 447 | \r |
| 448 | Routine Description:\r |
| 449 | \r |
| 450 | Called by the platform code to process a tick.\r |
| 451 | \r |
| 452 | Arguments:\r |
| 453 | \r |
| 454 | Duration - The number of 100ns elasped since the last call to TimerTick\r |
| 455 | \r |
| 456 | Returns:\r |
| 457 | \r |
| 458 | None\r |
| 459 | \r |
| 460 | --*/\r |
| 461 | ;\r |
| 462 | \r |
| 463 | VOID\r |
| 464 | CoreInitializeDispatcher (\r |
| 465 | VOID\r |
| 466 | )\r |
| 467 | /*++\r |
| 468 | \r |
| 469 | Routine Description:\r |
| 470 | \r |
| 471 | Initialize the dispatcher. Initialize the notification function that runs when\r |
| 472 | a FV protocol is added to the system.\r |
| 473 | \r |
| 474 | Arguments:\r |
| 475 | \r |
| 476 | NONE\r |
| 477 | \r |
| 478 | Returns:\r |
| 479 | \r |
| 480 | NONE \r |
| 481 | \r |
| 482 | --*/\r |
| 483 | ;\r |
| 484 | \r |
| 485 | BOOLEAN\r |
| 486 | CoreIsSchedulable (\r |
| 487 | IN EFI_CORE_DRIVER_ENTRY *DriverEntry \r |
| 488 | )\r |
| 489 | /*++\r |
| 490 | \r |
| 491 | Routine Description:\r |
| 492 | \r |
| 493 | This is the POSTFIX version of the dependency evaluator. This code does \r |
| 494 | not need to handle Before or After, as it is not valid to call this \r |
| 495 | routine in this case. The SOR is just ignored and is a nop in the grammer.\r |
| 496 | \r |
| 497 | POSTFIX means all the math is done on top of the stack.\r |
| 498 | \r |
| 499 | Arguments:\r |
| 500 | \r |
| 501 | DriverEntry - DriverEntry element to update\r |
| 502 | \r |
| 503 | Returns:\r |
| 504 | \r |
| 505 | TRUE - If driver is ready to run.\r |
| 506 | \r |
| 507 | FALSE - If driver is not ready to run or some fatal error was found.\r |
| 508 | \r |
| 509 | --*/\r |
| 510 | ;\r |
| 511 | \r |
| 512 | EFI_STATUS\r |
| 513 | CorePreProcessDepex (\r |
| 514 | IN EFI_CORE_DRIVER_ENTRY *DriverEntry \r |
| 515 | )\r |
| 516 | /*++\r |
| 517 | \r |
| 518 | Routine Description:\r |
| 519 | \r |
| 520 | Preprocess dependency expression and update DriverEntry to reflect the\r |
| 521 | state of Before, After, and SOR dependencies. If DriverEntry->Before\r |
| 522 | or DriverEntry->After is set it will never be cleared. If SOR is set\r |
| 523 | it will be cleared by CoreSchedule(), and then the driver can be \r |
| 524 | dispatched.\r |
| 525 | \r |
| 526 | Arguments:\r |
| 527 | \r |
| 528 | DriverEntry - DriverEntry element to update\r |
| 529 | \r |
| 530 | Returns:\r |
| 531 | \r |
| 532 | EFI_SUCCESS - It always works.\r |
| 533 | \r |
| 534 | --*/\r |
| 535 | ;\r |
| 536 | \r |
| 537 | \r |
| 538 | EFI_STATUS\r |
| 539 | EFIAPI\r |
| 540 | CoreExitBootServices (\r |
| 541 | IN EFI_HANDLE ImageHandle,\r |
| 542 | IN UINTN MapKey\r |
| 543 | )\r |
| 544 | /*++\r |
| 545 | \r |
| 546 | Routine Description:\r |
| 547 | \r |
| 548 | EFI 1.0 API to terminate Boot Services\r |
| 549 | \r |
| 550 | Arguments:\r |
| 551 | \r |
| 552 | ImageHandle - Handle that represents the identity of the calling image\r |
| 553 | \r |
| 554 | MapKey -Key to the latest memory map.\r |
| 555 | \r |
| 556 | Returns:\r |
| 557 | \r |
| 558 | EFI_SUCCESS - Boot Services terminated\r |
| 559 | EFI_INVALID_PARAMETER - MapKey is incorrect.\r |
| 560 | \r |
| 561 | --*/\r |
| 562 | ;\r |
| 563 | \r |
| 564 | EFI_STATUS\r |
| 565 | CoreTerminateMemoryMap (\r |
| 566 | IN UINTN MapKey\r |
| 567 | )\r |
| 568 | /*++\r |
| 569 | \r |
| 570 | Routine Description:\r |
| 571 | \r |
| 572 | Make sure the memory map is following all the construction rules, \r |
| 573 | it is the last time to check memory map error before exit boot services.\r |
| 574 | \r |
| 575 | Arguments:\r |
| 576 | \r |
| 577 | MapKey - Memory map key\r |
| 578 | \r |
| 579 | Returns:\r |
| 580 | \r |
| 581 | EFI_INVALID_PARAMETER - Memory map not consistent with construction rules.\r |
| 582 | \r |
| 583 | EFI_SUCCESS - Valid memory map.\r |
| 584 | \r |
| 585 | --*/\r |
| 586 | ;\r |
| 587 | \r |
| 588 | VOID\r |
| 589 | CoreNotifySignalList (\r |
| 590 | IN EFI_GUID *EventGroup\r |
| 591 | )\r |
| 592 | /*++\r |
| 593 | \r |
| 594 | Routine Description:\r |
| 595 | \r |
| 596 | Signals all events on the requested list\r |
| 597 | \r |
| 598 | Arguments:\r |
| 599 | \r |
| 600 | SignalType - The list to signal\r |
| 601 | \r |
| 602 | Returns:\r |
| 603 | \r |
| 604 | None\r |
| 605 | \r |
| 606 | --*/\r |
| 607 | ;\r |
| 608 | \r |
| 609 | \r |
| 610 | EFI_STATUS\r |
| 611 | EFIAPI\r |
| 612 | CoreInstallConfigurationTable (\r |
| 613 | IN EFI_GUID *Guid,\r |
| 614 | IN VOID *Table\r |
| 615 | )\r |
| 616 | /*++\r |
| 617 | \r |
| 618 | Routine Description:\r |
| 619 | \r |
| 620 | Boot Service called to add, modify, or remove a system configuration table from \r |
| 621 | the EFI System Table.\r |
| 622 | \r |
| 623 | Arguments:\r |
| 624 | \r |
| 625 | Guid: Pointer to the GUID for the entry to add, update, or remove\r |
| 626 | Table: Pointer to the configuration table for the entry to add, update, or\r |
| 627 | remove, may be NULL.\r |
| 628 | \r |
| 629 | Returns:\r |
| 630 | \r |
| 631 | EFI_SUCCESS Guid, Table pair added, updated, or removed.\r |
| 632 | EFI_INVALID_PARAMETER Input GUID not valid.\r |
| 633 | EFI_NOT_FOUND Attempted to delete non-existant entry\r |
| 634 | EFI_OUT_OF_RESOURCES Not enough memory available\r |
| 635 | \r |
| 636 | --*/\r |
| 637 | ;\r |
| 638 | \r |
| 639 | \r |
| 640 | EFI_TPL\r |
| 641 | EFIAPI\r |
| 642 | CoreRaiseTpl (\r |
| 643 | IN EFI_TPL NewTpl\r |
| 644 | )\r |
| 645 | /*++\r |
| 646 | \r |
| 647 | Routine Description:\r |
| 648 | \r |
| 649 | Raise the task priority level to the new level.\r |
| 650 | High level is implemented by disabling processor interrupts.\r |
| 651 | \r |
| 652 | Arguments:\r |
| 653 | \r |
| 654 | NewTpl - New task priority level\r |
| 655 | \r |
| 656 | Returns:\r |
| 657 | \r |
| 658 | The previous task priority level\r |
| 659 | \r |
| 660 | --*/\r |
| 661 | ;\r |
| 662 | \r |
| 663 | \r |
| 664 | VOID\r |
| 665 | EFIAPI\r |
| 666 | CoreRestoreTpl (\r |
| 667 | IN EFI_TPL NewTpl\r |
| 668 | )\r |
| 669 | /*++\r |
| 670 | \r |
| 671 | Routine Description:\r |
| 672 | \r |
| 673 | Lowers the task priority to the previous value. If the new \r |
| 674 | priority unmasks events at a higher priority, they are dispatched.\r |
| 675 | \r |
| 676 | Arguments:\r |
| 677 | \r |
| 678 | NewTpl - New, lower, task priority\r |
| 679 | \r |
| 680 | Returns:\r |
| 681 | \r |
| 682 | None\r |
| 683 | \r |
| 684 | --*/\r |
| 685 | ;\r |
| 686 | \r |
| 687 | \r |
| 688 | EFI_STATUS\r |
| 689 | EFIAPI\r |
| 690 | CoreStall (\r |
| 691 | IN UINTN Microseconds\r |
| 692 | )\r |
| 693 | /*++\r |
| 694 | \r |
| 695 | Routine Description:\r |
| 696 | \r |
| 697 | Introduces a fine-grained stall.\r |
| 698 | \r |
| 699 | Arguments:\r |
| 700 | \r |
| 701 | Microseconds The number of microseconds to stall execution\r |
| 702 | \r |
| 703 | Returns:\r |
| 704 | \r |
| 705 | EFI_SUCCESS - Execution was stalled for at least the requested amount\r |
| 706 | of microseconds.\r |
| 707 | \r |
| 708 | EFI_NOT_AVAILABLE_YET - gMetronome is not available yet\r |
| 709 | \r |
| 710 | --*/\r |
| 711 | ;\r |
| 712 | \r |
| 713 | \r |
| 714 | EFI_STATUS\r |
| 715 | EFIAPI\r |
| 716 | CoreSetWatchdogTimer (\r |
| 717 | IN UINTN Timeout,\r |
| 718 | IN UINT64 WatchdogCode,\r |
| 719 | IN UINTN DataSize,\r |
| 720 | IN CHAR16 *WatchdogData OPTIONAL\r |
| 721 | )\r |
| 722 | /*++\r |
| 723 | \r |
| 724 | Routine Description:\r |
| 725 | \r |
| 726 | Sets the system's watchdog timer.\r |
| 727 | \r |
| 728 | Arguments:\r |
| 729 | \r |
| 730 | Timeout The number of seconds. Zero disables the timer.\r |
| 731 | \r |
| 732 | ///////following three parameters are left for platform specific using \r |
| 733 | \r |
| 734 | WatchdogCode The numberic code to log. 0x0 to 0xffff are firmware\r |
| 735 | DataSize Size of the optional data\r |
| 736 | WatchdogData Optional Null terminated unicode string followed by binary \r |
| 737 | data.\r |
| 738 | \r |
| 739 | Returns:\r |
| 740 | \r |
| 741 | EFI_SUCCESS Timeout has been set\r |
| 742 | EFI_NOT_AVAILABLE_YET WatchdogTimer is not available yet \r |
| 743 | EFI_UNSUPPORTED System does not have a timer (currently not used)\r |
| 744 | EFI_DEVICE_ERROR Could not complete due to hardware error\r |
| 745 | \r |
| 746 | --*/\r |
| 747 | ;\r |
| 748 | \r |
| 749 | \r |
| 750 | EFI_STATUS\r |
| 751 | EFIAPI\r |
| 752 | CoreInstallProtocolInterface (\r |
| 753 | IN OUT EFI_HANDLE *UserHandle,\r |
| 754 | IN EFI_GUID *Protocol,\r |
| 755 | IN EFI_INTERFACE_TYPE InterfaceType,\r |
| 756 | IN VOID *Interface\r |
| 757 | )\r |
| 758 | /*++\r |
| 759 | \r |
| 760 | Routine Description:\r |
| 761 | \r |
| 762 | Wrapper function to CoreInstallProtocolInterfaceNotify. This is the public API which\r |
| 763 | Calls the private one which contains a BOOLEAN parameter for notifications\r |
| 764 | \r |
| 765 | Arguments:\r |
| 766 | \r |
| 767 | UserHandle - The handle to install the protocol handler on,\r |
| 768 | or NULL if a new handle is to be allocated\r |
| 769 | \r |
| 770 | Protocol - The protocol to add to the handle\r |
| 771 | \r |
| 772 | InterfaceType - Indicates whether Interface is supplied in native form.\r |
| 773 | \r |
| 774 | Interface - The interface for the protocol being added\r |
| 775 | \r |
| 776 | Returns:\r |
| 777 | \r |
| 778 | Status code \r |
| 779 | \r |
| 780 | --*/\r |
| 781 | ;\r |
| 782 | \r |
| 783 | EFI_STATUS\r |
| 784 | CoreInstallProtocolInterfaceNotify (\r |
| 785 | IN OUT EFI_HANDLE *UserHandle,\r |
| 786 | IN EFI_GUID *Protocol,\r |
| 787 | IN EFI_INTERFACE_TYPE InterfaceType,\r |
| 788 | IN VOID *Interface,\r |
| 789 | IN BOOLEAN Notify\r |
| 790 | )\r |
| 791 | /*++\r |
| 792 | \r |
| 793 | Routine Description:\r |
| 794 | \r |
| 795 | Installs a protocol interface into the boot services environment.\r |
| 796 | \r |
| 797 | Arguments:\r |
| 798 | \r |
| 799 | UserHandle - The handle to install the protocol handler on,\r |
| 800 | or NULL if a new handle is to be allocated\r |
| 801 | \r |
| 802 | Protocol - The protocol to add to the handle\r |
| 803 | \r |
| 804 | InterfaceType - Indicates whether Interface is supplied in native form.\r |
| 805 | \r |
| 806 | Interface - The interface for the protocol being added\r |
| 807 | \r |
| 808 | Notify - Whether to notify the notification list for this protocol \r |
| 809 | \r |
| 810 | Returns:\r |
| 811 | \r |
| 812 | EFI_INVALID_PARAMETER - Invalid parameter\r |
| 813 | \r |
| 814 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
| 815 | \r |
| 816 | EFI_SUCCESS - Protocol interface successfully installed\r |
| 817 | \r |
| 818 | --*/\r |
| 819 | ;\r |
| 820 | \r |
| 821 | \r |
| 822 | EFI_STATUS\r |
| 823 | EFIAPI\r |
| 824 | CoreInstallMultipleProtocolInterfaces (\r |
| 825 | IN OUT EFI_HANDLE *Handle,\r |
| 826 | ...\r |
| 827 | )\r |
| 828 | /*++\r |
| 829 | \r |
| 830 | Routine Description:\r |
| 831 | \r |
| 832 | Installs a list of protocol interface into the boot services environment.\r |
| 833 | This function calls InstallProtocolInterface() in a loop. If any error\r |
| 834 | occures all the protocols added by this function are removed. This is \r |
| 835 | basically a lib function to save space.\r |
| 836 | \r |
| 837 | Arguments:\r |
| 838 | \r |
| 839 | Handle - The handle to install the protocol handlers on,\r |
| 840 | or NULL if a new handle is to be allocated\r |
| 841 | ... - EFI_GUID followed by protocol instance. A NULL terminates the \r |
| 842 | list. The pairs are the arguments to InstallProtocolInterface().\r |
| 843 | All the protocols are added to Handle.\r |
| 844 | \r |
| 845 | Returns:\r |
| 846 | \r |
| 847 | EFI_INVALID_PARAMETER - Handle is NULL.\r |
| 848 | \r |
| 849 | EFI_SUCCESS - Protocol interfaces successfully installed.\r |
| 850 | \r |
| 851 | --*/\r |
| 852 | ;\r |
| 853 | \r |
| 854 | \r |
| 855 | EFI_STATUS\r |
| 856 | EFIAPI\r |
| 857 | CoreUninstallMultipleProtocolInterfaces (\r |
| 858 | IN EFI_HANDLE Handle,\r |
| 859 | ...\r |
| 860 | )\r |
| 861 | /*++\r |
| 862 | \r |
| 863 | Routine Description:\r |
| 864 | \r |
| 865 | Uninstalls a list of protocol interface in the boot services environment. \r |
| 866 | This function calls UnisatllProtocolInterface() in a loop. This is \r |
| 867 | basically a lib function to save space.\r |
| 868 | \r |
| 869 | Arguments:\r |
| 870 | \r |
| 871 | Handle - The handle to uninstall the protocol\r |
| 872 | \r |
| 873 | ... - EFI_GUID followed by protocol instance. A NULL terminates the \r |
| 874 | list. The pairs are the arguments to UninstallProtocolInterface().\r |
| 875 | All the protocols are added to Handle.\r |
| 876 | \r |
| 877 | Returns:\r |
| 878 | \r |
| 879 | Status code \r |
| 880 | \r |
| 881 | --*/\r |
| 882 | ;\r |
| 883 | \r |
| 884 | \r |
| 885 | EFI_STATUS\r |
| 886 | EFIAPI\r |
| 887 | CoreReinstallProtocolInterface (\r |
| 888 | IN EFI_HANDLE UserHandle,\r |
| 889 | IN EFI_GUID *Protocol,\r |
| 890 | IN VOID *OldInterface,\r |
| 891 | IN VOID *NewInterface\r |
| 892 | )\r |
| 893 | /*++\r |
| 894 | \r |
| 895 | Routine Description:\r |
| 896 | \r |
| 897 | Reinstall a protocol interface on a device handle. The OldInterface for Protocol is replaced by the NewInterface.\r |
| 898 | \r |
| 899 | Arguments:\r |
| 900 | \r |
| 901 | UserHandle - Handle on which the interface is to be reinstalled\r |
| 902 | Protocol - The numeric ID of the interface\r |
| 903 | OldInterface - A pointer to the old interface\r |
| 904 | NewInterface - A pointer to the new interface \r |
| 905 | \r |
| 906 | \r |
| 907 | Returns:\r |
| 908 | \r |
| 909 | Status code.\r |
| 910 | \r |
| 911 | On EFI_SUCCESS The protocol interface was installed\r |
| 912 | On EFI_NOT_FOUND The OldInterface on the handle was not found\r |
| 913 | On EFI_INVALID_PARAMETER One of the parameters has an invalid value\r |
| 914 | \r |
| 915 | --*/\r |
| 916 | ;\r |
| 917 | \r |
| 918 | \r |
| 919 | EFI_STATUS\r |
| 920 | EFIAPI\r |
| 921 | CoreUninstallProtocolInterface (\r |
| 922 | IN EFI_HANDLE UserHandle,\r |
| 923 | IN EFI_GUID *Protocol,\r |
| 924 | IN VOID *Interface\r |
| 925 | )\r |
| 926 | /*++\r |
| 927 | \r |
| 928 | Routine Description:\r |
| 929 | \r |
| 930 | Uninstalls all instances of a protocol:interfacer from a handle. \r |
| 931 | If the last protocol interface is remove from the handle, the \r |
| 932 | handle is freed.\r |
| 933 | \r |
| 934 | Arguments:\r |
| 935 | \r |
| 936 | UserHandle - The handle to remove the protocol handler from\r |
| 937 | \r |
| 938 | Protocol - The protocol, of protocol:interface, to remove\r |
| 939 | \r |
| 940 | Interface - The interface, of protocol:interface, to remove\r |
| 941 | \r |
| 942 | Returns:\r |
| 943 | \r |
| 944 | EFI_INVALID_PARAMETER - Protocol is NULL.\r |
| 945 | \r |
| 946 | EFI_SUCCESS - Protocol interface successfully uninstalled.\r |
| 947 | \r |
| 948 | --*/\r |
| 949 | ;\r |
| 950 | \r |
| 951 | \r |
| 952 | EFI_STATUS\r |
| 953 | EFIAPI\r |
| 954 | CoreHandleProtocol (\r |
| 955 | IN EFI_HANDLE UserHandle,\r |
| 956 | IN EFI_GUID *Protocol,\r |
| 957 | OUT VOID **Interface\r |
| 958 | )\r |
| 959 | /*++\r |
| 960 | \r |
| 961 | Routine Description:\r |
| 962 | \r |
| 963 | Queries a handle to determine if it supports a specified protocol.\r |
| 964 | \r |
| 965 | Arguments:\r |
| 966 | \r |
| 967 | UserHandle - The handle being queried.\r |
| 968 | \r |
| 969 | Protocol - The published unique identifier of the protocol.\r |
| 970 | \r |
| 971 | Interface - Supplies the address where a pointer to the corresponding Protocol\r |
| 972 | Interface is returned.\r |
| 973 | \r |
| 974 | Returns:\r |
| 975 | \r |
| 976 | The requested protocol interface for the handle\r |
| 977 | \r |
| 978 | --*/ \r |
| 979 | ;\r |
| 980 | \r |
| 981 | \r |
| 982 | EFI_STATUS\r |
| 983 | EFIAPI\r |
| 984 | CoreOpenProtocol (\r |
| 985 | IN EFI_HANDLE UserHandle,\r |
| 986 | IN EFI_GUID *Protocol,\r |
| 987 | OUT VOID **Interface OPTIONAL,\r |
| 988 | IN EFI_HANDLE ImageHandle,\r |
| 989 | IN EFI_HANDLE ControllerHandle,\r |
| 990 | IN UINT32 Attributes\r |
| 991 | )\r |
| 992 | /*++\r |
| 993 | \r |
| 994 | Routine Description:\r |
| 995 | \r |
| 996 | Locates the installed protocol handler for the handle, and\r |
| 997 | invokes it to obtain the protocol interface. Usage information\r |
| 998 | is registered in the protocol data base.\r |
| 999 | \r |
| 1000 | Arguments:\r |
| 1001 | \r |
| 1002 | UserHandle - The handle to obtain the protocol interface on\r |
| 1003 | \r |
| 1004 | Protocol - The ID of the protocol \r |
| 1005 | \r |
| 1006 | Interface - The location to return the protocol interface\r |
| 1007 | \r |
| 1008 | ImageHandle - The handle of the Image that is opening the protocol interface\r |
| 1009 | specified by Protocol and Interface.\r |
| 1010 | \r |
| 1011 | ControllerHandle - The controller handle that is requiring this interface.\r |
| 1012 | \r |
| 1013 | Attributes - The open mode of the protocol interface specified by Handle\r |
| 1014 | and Protocol.\r |
| 1015 | \r |
| 1016 | Returns:\r |
| 1017 | \r |
| 1018 | EFI_INVALID_PARAMETER - Protocol is NULL.\r |
| 1019 | \r |
| 1020 | EFI_SUCCESS - Get the protocol interface.\r |
| 1021 | \r |
| 1022 | --*/\r |
| 1023 | ;\r |
| 1024 | \r |
| 1025 | \r |
| 1026 | EFI_STATUS\r |
| 1027 | EFIAPI\r |
| 1028 | CoreOpenProtocolInformation (\r |
| 1029 | IN EFI_HANDLE UserHandle,\r |
| 1030 | IN EFI_GUID *Protocol,\r |
| 1031 | OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,\r |
| 1032 | OUT UINTN *EntryCount\r |
| 1033 | )\r |
| 1034 | /*++\r |
| 1035 | \r |
| 1036 | Routine Description:\r |
| 1037 | \r |
| 1038 | Return information about Opened protocols in the system\r |
| 1039 | \r |
| 1040 | Arguments:\r |
| 1041 | \r |
| 1042 | UserHandle - The handle to close the protocol interface on\r |
| 1043 | \r |
| 1044 | Protocol - The ID of the protocol \r |
| 1045 | \r |
| 1046 | EntryBuffer - A pointer to a buffer of open protocol information in the form of\r |
| 1047 | EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.\r |
| 1048 | \r |
| 1049 | EntryCount - Number of EntryBuffer entries\r |
| 1050 | \r |
| 1051 | Returns:\r |
| 1052 | \r |
| 1053 | \r |
| 1054 | --*/\r |
| 1055 | ;\r |
| 1056 | \r |
| 1057 | \r |
| 1058 | EFI_STATUS\r |
| 1059 | EFIAPI\r |
| 1060 | CoreCloseProtocol (\r |
| 1061 | IN EFI_HANDLE UserHandle,\r |
| 1062 | IN EFI_GUID *Protocol,\r |
| 1063 | IN EFI_HANDLE ImageHandle,\r |
| 1064 | IN EFI_HANDLE ControllerHandle\r |
| 1065 | )\r |
| 1066 | /*++\r |
| 1067 | \r |
| 1068 | Routine Description:\r |
| 1069 | \r |
| 1070 | Close Protocol\r |
| 1071 | \r |
| 1072 | Arguments:\r |
| 1073 | \r |
| 1074 | UserHandle - The handle to close the protocol interface on\r |
| 1075 | \r |
| 1076 | Protocol - The ID of the protocol \r |
| 1077 | \r |
| 1078 | ImageHandle - The user of the protocol to close\r |
| 1079 | \r |
| 1080 | ControllerHandle - The user of the protocol to close\r |
| 1081 | \r |
| 1082 | Returns:\r |
| 1083 | \r |
| 1084 | EFI_INVALID_PARAMETER - Protocol is NULL.\r |
| 1085 | \r |
| 1086 | --*/\r |
| 1087 | ;\r |
| 1088 | \r |
| 1089 | \r |
| 1090 | EFI_STATUS\r |
| 1091 | EFIAPI\r |
| 1092 | CoreProtocolsPerHandle (\r |
| 1093 | IN EFI_HANDLE UserHandle,\r |
| 1094 | OUT EFI_GUID ***ProtocolBuffer,\r |
| 1095 | OUT UINTN *ProtocolBufferCount\r |
| 1096 | )\r |
| 1097 | /*++\r |
| 1098 | \r |
| 1099 | Routine Description:\r |
| 1100 | \r |
| 1101 | Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated\r |
| 1102 | from pool.\r |
| 1103 | \r |
| 1104 | Arguments:\r |
| 1105 | \r |
| 1106 | UserHandle - The handle from which to retrieve the list of protocol interface\r |
| 1107 | GUIDs.\r |
| 1108 | \r |
| 1109 | ProtocolBuffer - A pointer to the list of protocol interface GUID pointers that are\r |
| 1110 | installed on Handle.\r |
| 1111 | \r |
| 1112 | ProtocolBufferCount - A pointer to the number of GUID pointers present in\r |
| 1113 | ProtocolBuffer.\r |
| 1114 | \r |
| 1115 | Returns:\r |
| 1116 | EFI_SUCCESS - The list of protocol interface GUIDs installed on Handle was returned in\r |
| 1117 | ProtocolBuffer. The number of protocol interface GUIDs was\r |
| 1118 | returned in ProtocolBufferCount.\r |
| 1119 | EFI_INVALID_PARAMETER - Handle is NULL.\r |
| 1120 | EFI_INVALID_PARAMETER - Handle is not a valid EFI_HANDLE.\r |
| 1121 | EFI_INVALID_PARAMETER - ProtocolBuffer is NULL.\r |
| 1122 | EFI_INVALID_PARAMETER - ProtocolBufferCount is NULL.\r |
| 1123 | EFI_OUT_OF_RESOURCES - There is not enough pool memory to store the results.\r |
| 1124 | \r |
| 1125 | --*/\r |
| 1126 | ;\r |
| 1127 | \r |
| 1128 | \r |
| 1129 | EFI_STATUS\r |
| 1130 | EFIAPI\r |
| 1131 | CoreRegisterProtocolNotify (\r |
| 1132 | IN EFI_GUID *Protocol,\r |
| 1133 | IN EFI_EVENT Event,\r |
| 1134 | OUT VOID **Registration\r |
| 1135 | )\r |
| 1136 | /*++\r |
| 1137 | \r |
| 1138 | Routine Description:\r |
| 1139 | \r |
| 1140 | Add a new protocol notification record for the request protocol.\r |
| 1141 | \r |
| 1142 | Arguments:\r |
| 1143 | \r |
| 1144 | Protocol - The requested protocol to add the notify registration\r |
| 1145 | \r |
| 1146 | Event - The event to signal \r |
| 1147 | \r |
| 1148 | Registration - Returns the registration record\r |
| 1149 | \r |
| 1150 | \r |
| 1151 | Returns:\r |
| 1152 | \r |
| 1153 | EFI_INVALID_PARAMETER - Invalid parameter\r |
| 1154 | \r |
| 1155 | EFI_SUCCESS - Successfully returned the registration record that has been added\r |
| 1156 | \r |
| 1157 | --*/\r |
| 1158 | ;\r |
| 1159 | \r |
| 1160 | \r |
| 1161 | EFI_STATUS\r |
| 1162 | EFIAPI\r |
| 1163 | CoreLocateHandle (\r |
| 1164 | IN EFI_LOCATE_SEARCH_TYPE SearchType,\r |
| 1165 | IN EFI_GUID *Protocol OPTIONAL,\r |
| 1166 | IN VOID *SearchKey OPTIONAL,\r |
| 1167 | IN OUT UINTN *BufferSize,\r |
| 1168 | OUT EFI_HANDLE *Buffer\r |
| 1169 | )\r |
| 1170 | /*++\r |
| 1171 | \r |
| 1172 | Routine Description:\r |
| 1173 | \r |
| 1174 | Locates the requested handle(s) and returns them in Buffer.\r |
| 1175 | \r |
| 1176 | Arguments:\r |
| 1177 | \r |
| 1178 | SearchType - The type of search to perform to locate the handles\r |
| 1179 | \r |
| 1180 | Protocol - The protocol to search for\r |
| 1181 | \r |
| 1182 | SearchKey - Dependant on SearchType\r |
| 1183 | \r |
| 1184 | BufferSize - On input the size of Buffer. On output the \r |
| 1185 | size of data returned. \r |
| 1186 | \r |
| 1187 | Buffer - The buffer to return the results in\r |
| 1188 | \r |
| 1189 | \r |
| 1190 | Returns:\r |
| 1191 | \r |
| 1192 | EFI_BUFFER_TOO_SMALL - Buffer too small, required buffer size is returned in BufferSize.\r |
| 1193 | \r |
| 1194 | EFI_INVALID_PARAMETER - Invalid parameter\r |
| 1195 | \r |
| 1196 | EFI_SUCCESS - Successfully found the requested handle(s) and returns them in Buffer.\r |
| 1197 | \r |
| 1198 | --*/\r |
| 1199 | ;\r |
| 1200 | \r |
| 1201 | \r |
| 1202 | EFI_STATUS\r |
| 1203 | EFIAPI\r |
| 1204 | CoreLocateDevicePath (\r |
| 1205 | IN EFI_GUID *Protocol,\r |
| 1206 | IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath,\r |
| 1207 | OUT EFI_HANDLE *Device\r |
| 1208 | )\r |
| 1209 | /*++\r |
| 1210 | \r |
| 1211 | Routine Description:\r |
| 1212 | \r |
| 1213 | Locates the handle to a device on the device path that supports the specified protocol.\r |
| 1214 | \r |
| 1215 | Arguments:\r |
| 1216 | \r |
| 1217 | Protocol - The protocol to search for.\r |
| 1218 | FilePath - On input, a pointer to a pointer to the device path. On output, the device\r |
| 1219 | path pointer is modified to point to the remaining part of the devicepath.\r |
| 1220 | Device - A pointer to the returned device handle. \r |
| 1221 | \r |
| 1222 | Returns:\r |
| 1223 | \r |
| 1224 | EFI_SUCCESS - The resulting handle was returned.\r |
| 1225 | EFI_NOT_FOUND - No handles matched the search.\r |
| 1226 | EFI_INVALID_PARAMETER - One of the parameters has an invalid value.\r |
| 1227 | \r |
| 1228 | --*/\r |
| 1229 | ;\r |
| 1230 | \r |
| 1231 | \r |
| 1232 | EFI_STATUS\r |
| 1233 | EFIAPI\r |
| 1234 | CoreLocateHandleBuffer (\r |
| 1235 | IN EFI_LOCATE_SEARCH_TYPE SearchType,\r |
| 1236 | IN EFI_GUID *Protocol OPTIONAL,\r |
| 1237 | IN VOID *SearchKey OPTIONAL,\r |
| 1238 | IN OUT UINTN *NumberHandles,\r |
| 1239 | OUT EFI_HANDLE **Buffer\r |
| 1240 | )\r |
| 1241 | /*++\r |
| 1242 | \r |
| 1243 | Routine Description:\r |
| 1244 | \r |
| 1245 | Function returns an array of handles that support the requested protocol \r |
| 1246 | in a buffer allocated from pool. This is a version of CoreLocateHandle()\r |
| 1247 | that allocates a buffer for the caller.\r |
| 1248 | \r |
| 1249 | Arguments:\r |
| 1250 | \r |
| 1251 | SearchType - Specifies which handle(s) are to be returned.\r |
| 1252 | Protocol - Provides the protocol to search by. \r |
| 1253 | This parameter is only valid for SearchType ByProtocol.\r |
| 1254 | SearchKey - Supplies the search key depending on the SearchType.\r |
| 1255 | NumberHandles - The number of handles returned in Buffer.\r |
| 1256 | Buffer - A pointer to the buffer to return the requested array of \r |
| 1257 | handles that support Protocol.\r |
| 1258 | \r |
| 1259 | Returns:\r |
| 1260 | \r |
| 1261 | EFI_SUCCESS - The result array of handles was returned.\r |
| 1262 | EFI_NOT_FOUND - No handles match the search. \r |
| 1263 | EFI_OUT_OF_RESOURCES - There is not enough pool memory to store the matching results.\r |
| 1264 | EFI_INVALID_PARAMETER - Invalid parameter\r |
| 1265 | \r |
| 1266 | --*/\r |
| 1267 | ;\r |
| 1268 | \r |
| 1269 | \r |
| 1270 | EFI_STATUS\r |
| 1271 | EFIAPI\r |
| 1272 | CoreLocateProtocol (\r |
| 1273 | IN EFI_GUID *Protocol,\r |
| 1274 | IN VOID *Registration OPTIONAL,\r |
| 1275 | OUT VOID **Interface\r |
| 1276 | )\r |
| 1277 | /*++\r |
| 1278 | \r |
| 1279 | Routine Description:\r |
| 1280 | \r |
| 1281 | Return the first Protocol Interface that matches the Protocol GUID. If\r |
| 1282 | Registration is pasased in return a Protocol Instance that was just add\r |
| 1283 | to the system. If Retistration is NULL return the first Protocol Interface\r |
| 1284 | you find.\r |
| 1285 | \r |
| 1286 | Arguments:\r |
| 1287 | \r |
| 1288 | Protocol - The protocol to search for\r |
| 1289 | \r |
| 1290 | Registration - Optional Registration Key returned from RegisterProtocolNotify() \r |
| 1291 | \r |
| 1292 | Interface - Return the Protocol interface (instance).\r |
| 1293 | \r |
| 1294 | Returns:\r |
| 1295 | \r |
| 1296 | EFI_SUCCESS - If a valid Interface is returned\r |
| 1297 | \r |
| 1298 | EFI_INVALID_PARAMETER - Invalid parameter\r |
| 1299 | \r |
| 1300 | EFI_NOT_FOUND - Protocol interface not found\r |
| 1301 | \r |
| 1302 | --*/\r |
| 1303 | ;\r |
| 1304 | \r |
| 1305 | UINT64\r |
| 1306 | CoreGetHandleDatabaseKey (\r |
| 1307 | VOID\r |
| 1308 | )\r |
| 1309 | /*++\r |
| 1310 | \r |
| 1311 | Routine Description:\r |
| 1312 | \r |
| 1313 | return handle database key.\r |
| 1314 | \r |
| 1315 | Arguments:\r |
| 1316 | \r |
| 1317 | None\r |
| 1318 | \r |
| 1319 | Returns:\r |
| 1320 | \r |
| 1321 | Handle database key.\r |
| 1322 | \r |
| 1323 | --*/\r |
| 1324 | ;\r |
| 1325 | \r |
| 1326 | VOID\r |
| 1327 | CoreConnectHandlesByKey (\r |
| 1328 | UINT64 Key\r |
| 1329 | )\r |
| 1330 | /*++\r |
| 1331 | \r |
| 1332 | Routine Description:\r |
| 1333 | \r |
| 1334 | Go connect any handles that were created or modified while a image executed.\r |
| 1335 | \r |
| 1336 | Arguments:\r |
| 1337 | \r |
| 1338 | Key - The Key to show that the handle has been created/modified\r |
| 1339 | \r |
| 1340 | Returns:\r |
| 1341 | \r |
| 1342 | None\r |
| 1343 | --*/\r |
| 1344 | ;\r |
| 1345 | \r |
| 1346 | \r |
| 1347 | EFI_STATUS \r |
| 1348 | EFIAPI\r |
| 1349 | CoreConnectController (\r |
| 1350 | IN EFI_HANDLE ControllerHandle,\r |
| 1351 | IN EFI_HANDLE *DriverImageHandle OPTIONAL,\r |
| 1352 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL,\r |
| 1353 | IN BOOLEAN Recursive\r |
| 1354 | )\r |
| 1355 | /*++\r |
| 1356 | \r |
| 1357 | Routine Description:\r |
| 1358 | \r |
| 1359 | Connects one or more drivers to a controller.\r |
| 1360 | \r |
| 1361 | Arguments:\r |
| 1362 | \r |
| 1363 | ControllerHandle - Handle of the controller to be connected.\r |
| 1364 | \r |
| 1365 | DriverImageHandle - DriverImageHandle A pointer to an ordered list of driver image handles.\r |
| 1366 | \r |
| 1367 | RemainingDevicePath - RemainingDevicePath A pointer to the device path that specifies a child of the\r |
| 1368 | controller specified by ControllerHandle.\r |
| 1369 | \r |
| 1370 | Recursive - - Whether the function would be called recursively or not.\r |
| 1371 | \r |
| 1372 | Returns:\r |
| 1373 | \r |
| 1374 | Status code.\r |
| 1375 | \r |
| 1376 | --*/\r |
| 1377 | ;\r |
| 1378 | \r |
| 1379 | \r |
| 1380 | EFI_STATUS \r |
| 1381 | EFIAPI\r |
| 1382 | CoreDisconnectController (\r |
| 1383 | IN EFI_HANDLE ControllerHandle,\r |
| 1384 | IN EFI_HANDLE DriverImageHandle OPTIONAL,\r |
| 1385 | IN EFI_HANDLE ChildHandle OPTIONAL\r |
| 1386 | )\r |
| 1387 | /*++\r |
| 1388 | \r |
| 1389 | Routine Description:\r |
| 1390 | \r |
| 1391 | Disonnects a controller from a driver\r |
| 1392 | \r |
| 1393 | Arguments:\r |
| 1394 | \r |
| 1395 | ControllerHandle - ControllerHandle The handle of the controller from which driver(s) \r |
| 1396 | are to be disconnected.\r |
| 1397 | DriverImageHandle - DriverImageHandle The driver to disconnect from ControllerHandle.\r |
| 1398 | ChildHandle - ChildHandle The handle of the child to destroy.\r |
| 1399 | \r |
| 1400 | Returns:\r |
| 1401 | \r |
| 1402 | EFI_SUCCESS - One or more drivers were disconnected from the controller.\r |
| 1403 | EFI_SUCCESS - On entry, no drivers are managing ControllerHandle.\r |
| 1404 | EFI_SUCCESS - DriverImageHandle is not NULL, and on entry DriverImageHandle is not managing ControllerHandle.\r |
| 1405 | EFI_INVALID_PARAMETER - ControllerHandle is not a valid EFI_HANDLE.\r |
| 1406 | EFI_INVALID_PARAMETER - DriverImageHandle is not NULL, and it is not a valid EFI_HANDLE.\r |
| 1407 | EFI_INVALID_PARAMETER - ChildHandle is not NULL, and it is not a valid EFI_HANDLE.\r |
| 1408 | EFI_OUT_OF_RESOURCES - There are not enough resources available to disconnect any drivers from ControllerHandle.\r |
| 1409 | EFI_DEVICE_ERROR - The controller could not be disconnected because of a device error.\r |
| 1410 | \r |
| 1411 | --*/\r |
| 1412 | ;\r |
| 1413 | \r |
| 1414 | \r |
| 1415 | EFI_STATUS\r |
| 1416 | EFIAPI\r |
| 1417 | CoreAllocatePages (\r |
| 1418 | IN EFI_ALLOCATE_TYPE Type,\r |
| 1419 | IN EFI_MEMORY_TYPE MemoryType,\r |
| 1420 | IN UINTN NumberOfPages,\r |
| 1421 | IN OUT EFI_PHYSICAL_ADDRESS *Memory\r |
| 1422 | )\r |
| 1423 | /*++\r |
| 1424 | \r |
| 1425 | Routine Description:\r |
| 1426 | \r |
| 1427 | Allocates pages from the memory map.\r |
| 1428 | \r |
| 1429 | Arguments:\r |
| 1430 | \r |
| 1431 | Type - The type of allocation to perform\r |
| 1432 | \r |
| 1433 | MemoryType - The type of memory to turn the allocated pages into\r |
| 1434 | \r |
| 1435 | NumberOfPages - The number of pages to allocate\r |
| 1436 | \r |
| 1437 | Memory - A pointer to receive the base allocated memory address\r |
| 1438 | \r |
| 1439 | Returns:\r |
| 1440 | \r |
| 1441 | Status. On success, Memory is filled in with the base address allocated\r |
| 1442 | \r |
| 1443 | EFI_INVALID_PARAMETER - Parameters violate checking rules defined in spec.\r |
| 1444 | \r |
| 1445 | EFI_NOT_FOUND - Could not allocate pages match the requirement.\r |
| 1446 | \r |
| 1447 | EFI_OUT_OF_RESOURCES - No enough pages to allocate.\r |
| 1448 | \r |
| 1449 | EFI_SUCCESS - Pages successfully allocated.\r |
| 1450 | \r |
| 1451 | --*/\r |
| 1452 | ;\r |
| 1453 | \r |
| 1454 | \r |
| 1455 | EFI_STATUS \r |
| 1456 | EFIAPI\r |
| 1457 | CoreFreePages (\r |
| 1458 | IN EFI_PHYSICAL_ADDRESS Memory,\r |
| 1459 | IN UINTN NumberOfPages\r |
| 1460 | )\r |
| 1461 | /*++\r |
| 1462 | \r |
| 1463 | Routine Description:\r |
| 1464 | \r |
| 1465 | Frees previous allocated pages.\r |
| 1466 | \r |
| 1467 | Arguments:\r |
| 1468 | \r |
| 1469 | Memory - Base address of memory being freed\r |
| 1470 | \r |
| 1471 | NumberOfPages - The number of pages to free\r |
| 1472 | \r |
| 1473 | Returns:\r |
| 1474 | \r |
| 1475 | EFI_NOT_FOUND - Could not find the entry that covers the range\r |
| 1476 | \r |
| 1477 | EFI_INVALID_PARAMETER - Address not aligned\r |
| 1478 | \r |
| 1479 | EFI_SUCCESS -Pages successfully freed.\r |
| 1480 | \r |
| 1481 | --*/\r |
| 1482 | ;\r |
| 1483 | \r |
| 1484 | \r |
| 1485 | EFI_STATUS\r |
| 1486 | EFIAPI\r |
| 1487 | CoreGetMemoryMap (\r |
| 1488 | IN OUT UINTN *MemoryMapSize,\r |
| 1489 | IN OUT EFI_MEMORY_DESCRIPTOR *Desc,\r |
| 1490 | OUT UINTN *MapKey,\r |
| 1491 | OUT UINTN *DescriptorSize,\r |
| 1492 | OUT UINT32 *DescriptorVersion\r |
| 1493 | )\r |
| 1494 | /*++\r |
| 1495 | \r |
| 1496 | Routine Description:\r |
| 1497 | \r |
| 1498 | Returns the current memory map.\r |
| 1499 | \r |
| 1500 | Arguments:\r |
| 1501 | \r |
| 1502 | MemoryMapSize - On input the buffer size of MemoryMap allocated by caller\r |
| 1503 | On output the required buffer size to contain the memory map \r |
| 1504 | \r |
| 1505 | Desc - The buffer to return the current memory map\r |
| 1506 | \r |
| 1507 | MapKey - The address to return the current map key\r |
| 1508 | \r |
| 1509 | DescriptorSize - The size in bytes for an individual EFI_MEMORY_DESCRIPTOR\r |
| 1510 | \r |
| 1511 | DescriptorVersion - The version number associated with the EFI_MEMORY_DESCRIPTOR\r |
| 1512 | \r |
| 1513 | Returns:\r |
| 1514 | \r |
| 1515 | EFI_SUCCESS The current memory map was returned successfully\r |
| 1516 | \r |
| 1517 | EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small\r |
| 1518 | \r |
| 1519 | EFI_INVALID_PARAMETER One of the parameters has an invalid value\r |
| 1520 | \r |
| 1521 | --*/\r |
| 1522 | ;\r |
| 1523 | \r |
| 1524 | \r |
| 1525 | EFI_STATUS\r |
| 1526 | EFIAPI\r |
| 1527 | CoreAllocatePool (\r |
| 1528 | IN EFI_MEMORY_TYPE PoolType,\r |
| 1529 | IN UINTN Size,\r |
| 1530 | OUT VOID **Buffer\r |
| 1531 | )\r |
| 1532 | /*++\r |
| 1533 | \r |
| 1534 | Routine Description:\r |
| 1535 | \r |
| 1536 | Allocate pool of a particular type.\r |
| 1537 | \r |
| 1538 | Arguments:\r |
| 1539 | \r |
| 1540 | PoolType - Type of pool to allocate\r |
| 1541 | \r |
| 1542 | Size - The amount of pool to allocate\r |
| 1543 | \r |
| 1544 | Buffer - The address to return a pointer to the allocated pool\r |
| 1545 | \r |
| 1546 | Returns:\r |
| 1547 | \r |
| 1548 | EFI_INVALID_PARAMETER - PoolType not valid\r |
| 1549 | \r |
| 1550 | EFI_OUT_OF_RESOURCES - Size exceeds max pool size or allocation failed. \r |
| 1551 | \r |
| 1552 | EFI_SUCCESS - Pool successfully allocated.\r |
| 1553 | \r |
| 1554 | --*/\r |
| 1555 | ;\r |
| 1556 | \r |
| 1557 | \r |
| 1558 | EFI_STATUS\r |
| 1559 | EFIAPI\r |
| 1560 | CoreFreePool (\r |
| 1561 | IN VOID *Buffer\r |
| 1562 | )\r |
| 1563 | /*++\r |
| 1564 | \r |
| 1565 | Routine Description:\r |
| 1566 | \r |
| 1567 | Frees pool.\r |
| 1568 | \r |
| 1569 | Arguments:\r |
| 1570 | \r |
| 1571 | Buffer - The allocated pool entry to free\r |
| 1572 | \r |
| 1573 | Returns:\r |
| 1574 | \r |
| 1575 | EFI_INVALID_PARAMETER - Buffer is not a valid value.\r |
| 1576 | \r |
| 1577 | EFI_SUCCESS - Pool successfully freed.\r |
| 1578 | \r |
| 1579 | --*/\r |
| 1580 | ;\r |
| 1581 | \r |
| 1582 | \r |
| 1583 | EFI_STATUS\r |
| 1584 | EFIAPI\r |
| 1585 | CoreLoadImage (\r |
| 1586 | IN BOOLEAN BootPolicy,\r |
| 1587 | IN EFI_HANDLE ParentImageHandle,\r |
| 1588 | IN EFI_DEVICE_PATH_PROTOCOL *FilePath,\r |
| 1589 | IN VOID *SourceBuffer OPTIONAL,\r |
| 1590 | IN UINTN SourceSize,\r |
| 1591 | OUT EFI_HANDLE *ImageHandle\r |
| 1592 | )\r |
| 1593 | /*++\r |
| 1594 | \r |
| 1595 | Routine Description:\r |
| 1596 | \r |
| 1597 | Loads an EFI image into memory and returns a handle to the image.\r |
| 1598 | \r |
| 1599 | Arguments:\r |
| 1600 | \r |
| 1601 | BootPolicy - If TRUE, indicates that the request originates from the boot manager,\r |
| 1602 | and that the boot manager is attempting to load FilePath as a boot selection.\r |
| 1603 | ParentImageHandle - The caller's image handle.\r |
| 1604 | FilePath - The specific file path from which the image is loaded.\r |
| 1605 | SourceBuffer - If not NULL, a pointer to the memory location containing a copy of \r |
| 1606 | the image to be loaded.\r |
| 1607 | SourceSize - The size in bytes of SourceBuffer.\r |
| 1608 | ImageHandle - Pointer to the returned image handle that is created when the image \r |
| 1609 | is successfully loaded.\r |
| 1610 | \r |
| 1611 | Returns:\r |
| 1612 | \r |
| 1613 | EFI_SUCCESS - The image was loaded into memory.\r |
| 1614 | EFI_NOT_FOUND - The FilePath was not found.\r |
| 1615 | EFI_INVALID_PARAMETER - One of the parameters has an invalid value.\r |
| 1616 | EFI_UNSUPPORTED - The image type is not supported, or the device path cannot be \r |
| 1617 | parsed to locate the proper protocol for loading the file.\r |
| 1618 | EFI_OUT_OF_RESOURCES - Image was not loaded due to insufficient resources.\r |
| 1619 | --*/\r |
| 1620 | ;\r |
| 1621 | \r |
| 1622 | \r |
| 1623 | EFI_STATUS\r |
| 1624 | EFIAPI\r |
| 1625 | CoreUnloadImage (\r |
| 1626 | IN EFI_HANDLE ImageHandle\r |
| 1627 | )\r |
| 1628 | /*++\r |
| 1629 | \r |
| 1630 | Routine Description:\r |
| 1631 | \r |
| 1632 | Unload the specified image.\r |
| 1633 | \r |
| 1634 | Arguments:\r |
| 1635 | \r |
| 1636 | ImageHandle - The specified image handle.\r |
| 1637 | \r |
| 1638 | Returns:\r |
| 1639 | \r |
| 1640 | EFI_INVALID_PARAMETER - Image handle is NULL.\r |
| 1641 | \r |
| 1642 | EFI_UNSUPPORTED - Attempt to unload an unsupported image.\r |
| 1643 | \r |
| 1644 | EFI_SUCCESS - Image successfully unloaded.\r |
| 1645 | \r |
| 1646 | --*/\r |
| 1647 | ;\r |
| 1648 | \r |
| 1649 | \r |
| 1650 | EFI_STATUS\r |
| 1651 | EFIAPI\r |
| 1652 | CoreStartImage (\r |
| 1653 | IN EFI_HANDLE ImageHandle,\r |
| 1654 | OUT UINTN *ExitDataSize,\r |
| 1655 | OUT CHAR16 **ExitData OPTIONAL\r |
| 1656 | )\r |
| 1657 | /*++\r |
| 1658 | \r |
| 1659 | Routine Description:\r |
| 1660 | \r |
| 1661 | Transfer control to a loaded image's entry point.\r |
| 1662 | \r |
| 1663 | Arguments:\r |
| 1664 | \r |
| 1665 | ImageHandle - Handle of image to be started.\r |
| 1666 | \r |
| 1667 | ExitDataSize - Pointer of the size to ExitData\r |
| 1668 | \r |
| 1669 | ExitData - Pointer to a pointer to a data buffer that includes a Null-terminated\r |
| 1670 | Unicode string, optionally followed by additional binary data. The string\r |
| 1671 | is a description that the caller may use to further indicate the reason for\r |
| 511710d6 |
1672 | the image's exit.\r |
| 878ddf1f |
1673 | \r |
| 1674 | Returns:\r |
| 1675 | \r |
| 1676 | EFI_INVALID_PARAMETER - Invalid parameter\r |
| 1677 | \r |
| 1678 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
| 1679 | \r |
| 1680 | EFI_SUCCESS - Successfully transfer control to the image's entry point.\r |
| 1681 | \r |
| 1682 | --*/\r |
| 1683 | ;\r |
| 1684 | \r |
| 1685 | \r |
| 1686 | EFI_STATUS\r |
| 1687 | EFIAPI\r |
| 1688 | CoreExit (\r |
| 1689 | IN EFI_HANDLE ImageHandle,\r |
| 1690 | IN EFI_STATUS Status,\r |
| 1691 | IN UINTN ExitDataSize,\r |
| 1692 | IN CHAR16 *ExitData OPTIONAL\r |
| 1693 | )\r |
| 1694 | /*++\r |
| 1695 | \r |
| 1696 | Routine Description:\r |
| 1697 | \r |
| 1698 | Terminates the currently loaded EFI image and returns control to boot services.\r |
| 1699 | \r |
| 1700 | Arguments:\r |
| 1701 | \r |
| 1702 | ImageHandle - Handle that identifies the image. This parameter is passed to the image \r |
| 1703 | on entry.\r |
| 511710d6 |
1704 | Status - The image's exit code.\r |
| 878ddf1f |
1705 | ExitDataSize - The size, in bytes, of ExitData. Ignored if ExitStatus is\r |
| 1706 | EFI_SUCCESS.\r |
| 1707 | ExitData - Pointer to a data buffer that includes a Null-terminated Unicode string,\r |
| 1708 | optionally followed by additional binary data. The string is a \r |
| 1709 | description that the caller may use to further indicate the reason for\r |
| 511710d6 |
1710 | the image's exit.\r |
| 878ddf1f |
1711 | \r |
| 1712 | Returns:\r |
| 1713 | \r |
| 1714 | EFI_INVALID_PARAMETER - Image handle is NULL or it is not current image.\r |
| 1715 | \r |
| 1716 | EFI_SUCCESS - Successfully terminates the currently loaded EFI image.\r |
| 1717 | \r |
| 1718 | EFI_ACCESS_DENIED - Should never reach there.\r |
| 1719 | \r |
| 1720 | --*/\r |
| 1721 | ;\r |
| 1722 | \r |
| 1723 | \r |
| 1724 | EFI_STATUS\r |
| 1725 | EFIAPI\r |
| 1726 | CoreCreateEvent (\r |
| 1727 | IN UINT32 Type,\r |
| 1728 | IN EFI_TPL NotifyTpl,\r |
| 1729 | IN EFI_EVENT_NOTIFY NotifyFunction,\r |
| 1730 | IN VOID *NotifyContext,\r |
| 1731 | OUT EFI_EVENT *pEvent\r |
| 1732 | )\r |
| 1733 | /*++\r |
| 1734 | \r |
| 1735 | Routine Description:\r |
| 1736 | \r |
| 1737 | Creates a general-purpose event structure\r |
| 1738 | \r |
| 1739 | Arguments:\r |
| 1740 | \r |
| 1741 | Type - The type of event to create and its mode and attributes\r |
| 1742 | NotifyTpl - The task priority level of event notifications\r |
| 511710d6 |
1743 | NotifyFunction - Pointer to the event's notification function\r |
| 1744 | NotifyContext - Pointer to the notification function's context; corresponds to\r |
| 878ddf1f |
1745 | parameter "Context" in the notification function\r |
| 1746 | pEvent - Pointer to the newly created event if the call succeeds; undefined otherwise\r |
| 1747 | \r |
| 1748 | Returns:\r |
| 1749 | \r |
| 1750 | EFI_SUCCESS - The event structure was created\r |
| 1751 | EFI_INVALID_PARAMETER - One of the parameters has an invalid value\r |
| 1752 | EFI_OUT_OF_RESOURCES - The event could not be allocated\r |
| 1753 | \r |
| 1754 | --*/\r |
| 1755 | ;\r |
| 1756 | \r |
| 1757 | \r |
| 1758 | EFI_STATUS\r |
| 1759 | EFIAPI\r |
| 1760 | CoreCreateEventEx (\r |
| 1761 | IN UINT32 Type,\r |
| 1762 | IN EFI_TPL NotifyTpl,\r |
| 1763 | IN EFI_EVENT_NOTIFY NotifyFunction, OPTIONAL\r |
| 1764 | IN CONST VOID *NotifyContext, OPTIONAL\r |
| 1765 | IN CONST EFI_GUID *EventGroup, OPTIONAL\r |
| 1766 | OUT EFI_EVENT *Event\r |
| 1767 | )\r |
| 1768 | /*++\r |
| 1769 | \r |
| 1770 | Routine Description:\r |
| 1771 | Creates a general-purpose event structure\r |
| 1772 | \r |
| 1773 | Arguments:\r |
| 1774 | Type - The type of event to create and its mode and attributes\r |
| 1775 | NotifyTpl - The task priority level of event notifications\r |
| 1776 | NotifyFunction - Pointer to the events notification function\r |
| 1777 | NotifyContext - Pointer to the notification functions context; corresponds to\r |
| 1778 | parameter "Context" in the notification function\r |
| 1779 | EventGrout - GUID for EventGroup if NULL act the same as gBS->CreateEvent().\r |
| 1780 | Event - Pointer to the newly created event if the call succeeds; undefined otherwise\r |
| 1781 | \r |
| 1782 | Returns:\r |
| 1783 | EFI_SUCCESS - The event structure was created\r |
| 1784 | EFI_INVALID_PARAMETER - One of the parameters has an invalid value\r |
| 1785 | EFI_OUT_OF_RESOURCES - The event could not be allocated\r |
| 1786 | \r |
| 1787 | --*/\r |
| 1788 | ;\r |
| 1789 | \r |
| 1790 | \r |
| 1791 | EFI_STATUS\r |
| 1792 | EFIAPI\r |
| 1793 | CoreSetTimer (\r |
| 1794 | IN EFI_EVENT Event,\r |
| 1795 | IN EFI_TIMER_DELAY Type,\r |
| 1796 | IN UINT64 TriggerTime\r |
| 1797 | )\r |
| 1798 | /*++\r |
| 1799 | \r |
| 1800 | Routine Description:\r |
| 1801 | \r |
| 1802 | Sets the type of timer and the trigger time for a timer event.\r |
| 1803 | \r |
| 1804 | Arguments:\r |
| 1805 | \r |
| 1806 | UserEvent - The timer event that is to be signaled at the specified time\r |
| 1807 | Type - The type of time that is specified in TriggerTime\r |
| 1808 | TriggerTime - The number of 100ns units until the timer expires\r |
| 1809 | \r |
| 1810 | Returns:\r |
| 1811 | \r |
| 1812 | EFI_SUCCESS - The event has been set to be signaled at the requested time\r |
| 1813 | EFI_INVALID_PARAMETER - Event or Type is not valid\r |
| 1814 | \r |
| 1815 | --*/\r |
| 1816 | ;\r |
| 1817 | \r |
| 1818 | \r |
| 1819 | EFI_STATUS\r |
| 1820 | EFIAPI\r |
| 1821 | CoreSignalEvent (\r |
| 1822 | IN EFI_EVENT Event\r |
| 1823 | )\r |
| 1824 | /*++\r |
| 1825 | \r |
| 1826 | Routine Description:\r |
| 1827 | \r |
| 1828 | Signals the event. Queues the event to be notified if needed\r |
| 1829 | \r |
| 1830 | Arguments:\r |
| 1831 | \r |
| 1832 | Event - The event to signal\r |
| 1833 | \r |
| 1834 | Returns:\r |
| 1835 | \r |
| 1836 | EFI_INVALID_PARAMETER - Parameters are not valid.\r |
| 1837 | \r |
| 1838 | EFI_SUCCESS - The event was signaled.\r |
| 1839 | \r |
| 1840 | --*/\r |
| 1841 | ;\r |
| 1842 | \r |
| 1843 | \r |
| 1844 | EFI_STATUS\r |
| 1845 | EFIAPI\r |
| 1846 | CoreWaitForEvent (\r |
| 1847 | IN UINTN NumberOfEvents,\r |
| 1848 | IN EFI_EVENT *UserEvents,\r |
| 1849 | OUT UINTN *UserIndex\r |
| 1850 | )\r |
| 1851 | /*++\r |
| 1852 | \r |
| 1853 | Routine Description:\r |
| 1854 | \r |
| 1855 | Stops execution until an event is signaled.\r |
| 1856 | \r |
| 1857 | Arguments:\r |
| 1858 | \r |
| 1859 | NumberOfEvents - The number of events in the UserEvents array\r |
| 1860 | UserEvents - An array of EFI_EVENT\r |
| 1861 | UserIndex - Pointer to the index of the event which satisfied the wait condition\r |
| 1862 | \r |
| 1863 | Returns:\r |
| 1864 | \r |
| 1865 | EFI_SUCCESS - The event indicated by Index was signaled.\r |
| 1866 | EFI_INVALID_PARAMETER - The event indicated by Index has a notification function or \r |
| 1867 | Event was not a valid type\r |
| 1868 | EFI_UNSUPPORTED - The current TPL is not TPL_APPLICATION\r |
| 1869 | \r |
| 1870 | --*/\r |
| 1871 | ;\r |
| 1872 | \r |
| 1873 | \r |
| 1874 | EFI_STATUS\r |
| 1875 | EFIAPI\r |
| 1876 | CoreCloseEvent (\r |
| 1877 | IN EFI_EVENT Event\r |
| 1878 | )\r |
| 1879 | /*++\r |
| 1880 | \r |
| 1881 | Routine Description:\r |
| 1882 | \r |
| 1883 | Closes an event and frees the event structure.\r |
| 1884 | \r |
| 1885 | Arguments:\r |
| 1886 | \r |
| 1887 | UserEvent - Event to close\r |
| 1888 | \r |
| 1889 | Returns:\r |
| 1890 | \r |
| 1891 | EFI_INVALID_PARAMETER - Parameters are not valid.\r |
| 1892 | \r |
| 1893 | EFI_SUCCESS - The event has been closed\r |
| 1894 | \r |
| 1895 | --*/\r |
| 1896 | ;\r |
| 1897 | \r |
| 1898 | \r |
| 1899 | EFI_STATUS\r |
| 1900 | EFIAPI\r |
| 1901 | CoreCheckEvent (\r |
| 1902 | IN EFI_EVENT Event\r |
| 1903 | )\r |
| 1904 | /*++\r |
| 1905 | \r |
| 1906 | Routine Description:\r |
| 1907 | \r |
| 1908 | Check the status of an event\r |
| 1909 | \r |
| 1910 | Arguments:\r |
| 1911 | \r |
| 1912 | UserEvent - The event to check\r |
| 1913 | \r |
| 1914 | Returns:\r |
| 1915 | \r |
| 1916 | EFI_SUCCESS - The event is in the signaled state\r |
| 1917 | EFI_NOT_READY - The event is not in the signaled state\r |
| 1918 | EFI_INVALID_PARAMETER - Event is of type EVT_NOTIFY_SIGNAL\r |
| 1919 | \r |
| 1920 | --*/\r |
| 1921 | ;\r |
| 1922 | \r |
| 1923 | EFI_STATUS\r |
| 1924 | CoreAddMemorySpace (\r |
| 1925 | IN EFI_GCD_MEMORY_TYPE GcdMemoryType,\r |
| 1926 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 1927 | IN UINT64 Length,\r |
| 1928 | IN UINT64 Capabilities\r |
| 1929 | )\r |
| 1930 | /*++\r |
| 1931 | \r |
| 1932 | Routine Description:\r |
| 1933 | \r |
| 1934 | Add a segment of memory space to GCD map and add all available pages in this segment \r |
| 1935 | as memory descriptors.\r |
| 1936 | \r |
| 1937 | Arguments:\r |
| 1938 | \r |
| 1939 | GcdMemoryType - Memory type of the segment.\r |
| 1940 | \r |
| 1941 | BaseAddress - Base address of the segment.\r |
| 1942 | \r |
| 1943 | Length - Length of the segment.\r |
| 1944 | \r |
| 1945 | Capabilities - alterable attributes of the segment.\r |
| 1946 | \r |
| 1947 | Returns:\r |
| 1948 | \r |
| 1949 | EFI_SUCCESS - Merged this segment into GCD map.\r |
| 1950 | \r |
| 1951 | --*/\r |
| 1952 | ;\r |
| 1953 | \r |
| 1954 | EFI_STATUS\r |
| 1955 | CoreAllocateMemorySpace (\r |
| 1956 | IN EFI_GCD_ALLOCATE_TYPE GcdAllocateType,\r |
| 1957 | IN EFI_GCD_MEMORY_TYPE GcdMemoryType,\r |
| 1958 | IN UINTN Alignment,\r |
| 1959 | IN UINT64 Length,\r |
| 1960 | IN OUT EFI_PHYSICAL_ADDRESS *BaseAddress,\r |
| 1961 | IN EFI_HANDLE ImageHandle,\r |
| 1962 | IN EFI_HANDLE DeviceHandle OPTIONAL\r |
| 1963 | )\r |
| 1964 | /*++\r |
| 1965 | \r |
| 1966 | Routine Description:\r |
| 1967 | \r |
| 1968 | Allocate memory space on GCD map.\r |
| 1969 | \r |
| 1970 | Arguments:\r |
| 1971 | \r |
| 1972 | GcdAllocateType - The type of allocate operation\r |
| 1973 | \r |
| 1974 | GcdMemoryType - The desired memory type\r |
| 1975 | \r |
| 1976 | Alignment - Align with 2^Alignment\r |
| 1977 | \r |
| 1978 | Length - Length to allocate\r |
| 1979 | \r |
| 1980 | BaseAddress - Base address to allocate\r |
| 1981 | \r |
| 1982 | ImageHandle - The image handle consume the allocated space.\r |
| 1983 | \r |
| 1984 | DeviceHandle - The device handle consume the allocated space.\r |
| 1985 | \r |
| 1986 | Returns:\r |
| 1987 | \r |
| 1988 | EFI_INVALID_PARAMETER - Invalid parameter.\r |
| 1989 | \r |
| 1990 | EFI_NOT_FOUND - No descriptor contains the desired space.\r |
| 1991 | \r |
| 1992 | EFI_SUCCESS - Memory space successfully allocated.\r |
| 1993 | \r |
| 1994 | --*/\r |
| 1995 | ;\r |
| 1996 | \r |
| 1997 | EFI_STATUS\r |
| 1998 | CoreFreeMemorySpace (\r |
| 1999 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 2000 | IN UINT64 Length\r |
| 2001 | )\r |
| 2002 | /*++\r |
| 2003 | \r |
| 2004 | Routine Description:Routine Description:\r |
| 2005 | \r |
| 2006 | Free a segment of memory space in GCD map.\r |
| 2007 | \r |
| 2008 | Arguments:\r |
| 2009 | \r |
| 2010 | BaseAddress - Base address of the segment.\r |
| 2011 | \r |
| 2012 | Length - Length of the segment.\r |
| 2013 | \r |
| 2014 | Returns:\r |
| 2015 | \r |
| 2016 | EFI_SUCCESS - Space successfully freed.\r |
| 2017 | \r |
| 2018 | --*/\r |
| 2019 | ;\r |
| 2020 | \r |
| 2021 | EFI_STATUS\r |
| 2022 | CoreRemoveMemorySpace (\r |
| 2023 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 2024 | IN UINT64 Length\r |
| 2025 | )\r |
| 2026 | /*++\r |
| 2027 | \r |
| 2028 | Routine Description:Routine Description:\r |
| 2029 | \r |
| 2030 | Remove a segment of memory space in GCD map.\r |
| 2031 | \r |
| 2032 | Arguments:\r |
| 2033 | \r |
| 2034 | BaseAddress - Base address of the segment.\r |
| 2035 | \r |
| 2036 | Length - Length of the segment.\r |
| 2037 | \r |
| 2038 | Returns:\r |
| 2039 | \r |
| 2040 | EFI_SUCCESS - Successfully a segment of memory space.\r |
| 2041 | \r |
| 2042 | --*/\r |
| 2043 | ;\r |
| 2044 | \r |
| 2045 | EFI_STATUS\r |
| 2046 | CoreGetMemorySpaceDescriptor (\r |
| 2047 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 2048 | OUT EFI_GCD_MEMORY_SPACE_DESCRIPTOR *Descriptor\r |
| 2049 | )\r |
| 2050 | /*++\r |
| 2051 | \r |
| 2052 | Routine Description:\r |
| 2053 | \r |
| 2054 | Search all entries in GCD map which contains specified segment and build it to a descriptor.\r |
| 2055 | \r |
| 2056 | Arguments:\r |
| 2057 | \r |
| 2058 | BaseAddress - Specified start address\r |
| 2059 | \r |
| 2060 | Descriptor - Specified length\r |
| 2061 | \r |
| 2062 | Returns:\r |
| 2063 | \r |
| 2064 | EFI_INVALID_PARAMETER - Invalid parameter\r |
| 2065 | \r |
| 2066 | EFI_SUCCESS - Successfully get memory space descriptor.\r |
| 2067 | \r |
| 2068 | --*/\r |
| 2069 | ;\r |
| 2070 | \r |
| 2071 | EFI_STATUS\r |
| 2072 | CoreSetMemorySpaceAttributes (\r |
| 2073 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 2074 | IN UINT64 Length,\r |
| 2075 | IN UINT64 Attributes\r |
| 2076 | )\r |
| 2077 | /*++\r |
| 2078 | \r |
| 2079 | Routine Description:\r |
| 2080 | \r |
| 2081 | Set memory space with specified attributes.\r |
| 2082 | \r |
| 2083 | Arguments:\r |
| 2084 | \r |
| 2085 | BaseAddress - Specified start address\r |
| 2086 | \r |
| 2087 | Length - Specified length\r |
| 2088 | \r |
| 2089 | Attributes - Specified attributes\r |
| 2090 | \r |
| 2091 | Returns:\r |
| 2092 | \r |
| 2093 | EFI_SUCCESS - Successfully set attribute of a segment of memory space.\r |
| 2094 | \r |
| 2095 | --*/\r |
| 2096 | ;\r |
| 2097 | \r |
| 2098 | EFI_STATUS\r |
| 2099 | CoreGetMemorySpaceMap (\r |
| 2100 | OUT UINTN *NumberOfDescriptors,\r |
| 2101 | OUT EFI_GCD_MEMORY_SPACE_DESCRIPTOR **MemorySpaceMap\r |
| 2102 | )\r |
| 2103 | /*++\r |
| 2104 | \r |
| 2105 | Routine Description:\r |
| 2106 | \r |
| 2107 | Transer all entries of GCD memory map into memory descriptors and pass to caller.\r |
| 2108 | \r |
| 2109 | Arguments:\r |
| 2110 | \r |
| 2111 | NumberOfDescriptors - Number of descriptors.\r |
| 2112 | \r |
| 2113 | MemorySpaceMap - Descriptor array\r |
| 2114 | \r |
| 2115 | Returns:\r |
| 2116 | \r |
| 2117 | EFI_INVALID_PARAMETER - Invalid parameter\r |
| 2118 | \r |
| 2119 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
| 2120 | \r |
| 2121 | EFI_SUCCESS - Successfully get memory space map.\r |
| 2122 | \r |
| 2123 | --*/\r |
| 2124 | ;\r |
| 2125 | \r |
| 2126 | EFI_STATUS\r |
| 2127 | CoreAddIoSpace (\r |
| 2128 | IN EFI_GCD_IO_TYPE GcdIoType,\r |
| 2129 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 2130 | IN UINT64 Length\r |
| 2131 | )\r |
| 2132 | /*++\r |
| 2133 | \r |
| 2134 | Routine Description:\r |
| 2135 | \r |
| 2136 | Add a segment of IO space to GCD map.\r |
| 2137 | \r |
| 2138 | Arguments:\r |
| 2139 | \r |
| 2140 | GcdIoType - IO type of the segment.\r |
| 2141 | \r |
| 2142 | BaseAddress - Base address of the segment.\r |
| 2143 | \r |
| 2144 | Length - Length of the segment.\r |
| 2145 | \r |
| 2146 | Returns:\r |
| 2147 | \r |
| 2148 | EFI_SUCCESS - Merged this segment into GCD map.\r |
| 2149 | \r |
| 2150 | --*/\r |
| 2151 | ;\r |
| 2152 | \r |
| 2153 | EFI_STATUS\r |
| 2154 | CoreAllocateIoSpace (\r |
| 2155 | IN EFI_GCD_ALLOCATE_TYPE GcdAllocateType,\r |
| 2156 | IN EFI_GCD_IO_TYPE GcdIoType,\r |
| 2157 | IN UINTN Alignment,\r |
| 2158 | IN UINT64 Length,\r |
| 2159 | IN OUT EFI_PHYSICAL_ADDRESS *BaseAddress,\r |
| 2160 | IN EFI_HANDLE ImageHandle,\r |
| 2161 | IN EFI_HANDLE DeviceHandle OPTIONAL\r |
| 2162 | )\r |
| 2163 | /*++\r |
| 2164 | \r |
| 2165 | Routine Description:\r |
| 2166 | \r |
| 2167 | Allocate IO space on GCD map.\r |
| 2168 | \r |
| 2169 | Arguments:\r |
| 2170 | \r |
| 2171 | GcdAllocateType - The type of allocate operation\r |
| 2172 | \r |
| 2173 | GcdIoType - The desired IO type\r |
| 2174 | \r |
| 2175 | Alignment - Align with 2^Alignment\r |
| 2176 | \r |
| 2177 | Length - Length to allocate\r |
| 2178 | \r |
| 2179 | BaseAddress - Base address to allocate\r |
| 2180 | \r |
| 2181 | ImageHandle - The image handle consume the allocated space.\r |
| 2182 | \r |
| 2183 | DeviceHandle - The device handle consume the allocated space.\r |
| 2184 | \r |
| 2185 | Returns:\r |
| 2186 | \r |
| 2187 | EFI_INVALID_PARAMETER - Invalid parameter.\r |
| 2188 | \r |
| 2189 | EFI_NOT_FOUND - No descriptor contains the desired space.\r |
| 2190 | \r |
| 2191 | EFI_SUCCESS - IO space successfully allocated.\r |
| 2192 | \r |
| 2193 | --*/\r |
| 2194 | ;\r |
| 2195 | \r |
| 2196 | EFI_STATUS\r |
| 2197 | CoreFreeIoSpace (\r |
| 2198 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 2199 | IN UINT64 Length\r |
| 2200 | )\r |
| 2201 | /*++\r |
| 2202 | \r |
| 2203 | Routine Description:Routine Description:\r |
| 2204 | \r |
| 2205 | Free a segment of IO space in GCD map.\r |
| 2206 | \r |
| 2207 | Arguments:\r |
| 2208 | \r |
| 2209 | BaseAddress - Base address of the segment.\r |
| 2210 | \r |
| 2211 | Length - Length of the segment.\r |
| 2212 | \r |
| 2213 | Returns:\r |
| 2214 | \r |
| 2215 | EFI_SUCCESS - Space successfully freed.\r |
| 2216 | \r |
| 2217 | --*/\r |
| 2218 | ;\r |
| 2219 | \r |
| 2220 | EFI_STATUS\r |
| 2221 | CoreRemoveIoSpace (\r |
| 2222 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 2223 | IN UINT64 Length\r |
| 2224 | )\r |
| 2225 | /*++\r |
| 2226 | \r |
| 2227 | Routine Description:Routine Description:\r |
| 2228 | \r |
| 2229 | Remove a segment of IO space in GCD map.\r |
| 2230 | \r |
| 2231 | Arguments:\r |
| 2232 | \r |
| 2233 | BaseAddress - Base address of the segment.\r |
| 2234 | \r |
| 2235 | Length - Length of the segment.\r |
| 2236 | \r |
| 2237 | Returns:\r |
| 2238 | \r |
| 2239 | EFI_SUCCESS - Successfully removed a segment of IO space.\r |
| 2240 | \r |
| 2241 | --*/\r |
| 2242 | ;\r |
| 2243 | \r |
| 2244 | EFI_STATUS\r |
| 2245 | CoreGetIoSpaceDescriptor (\r |
| 2246 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
| 2247 | OUT EFI_GCD_IO_SPACE_DESCRIPTOR *Descriptor\r |
| 2248 | )\r |
| 2249 | /*++\r |
| 2250 | \r |
| 2251 | Routine Description:\r |
| 2252 | \r |
| 2253 | Search all entries in GCD map which contains specified segment and build it to a descriptor.\r |
| 2254 | \r |
| 2255 | Arguments:\r |
| 2256 | \r |
| 2257 | BaseAddress - Specified start address\r |
| 2258 | \r |
| 2259 | Descriptor - Specified length\r |
| 2260 | \r |
| 2261 | Returns:\r |
| 2262 | \r |
| 2263 | EFI_INVALID_PARAMETER - Descriptor is NULL.\r |
| 2264 | \r |
| 2265 | EFI_SUCCESS - Successfully get the IO space descriptor.\r |
| 2266 | \r |
| 2267 | --*/\r |
| 2268 | ;\r |
| 2269 | \r |
| 2270 | EFI_STATUS\r |
| 2271 | CoreGetIoSpaceMap (\r |
| 2272 | OUT UINTN *NumberOfDescriptors,\r |
| 2273 | OUT EFI_GCD_IO_SPACE_DESCRIPTOR **IoSpaceMap\r |
| 2274 | )\r |
| 2275 | /*++\r |
| 2276 | \r |
| 2277 | Routine Description:\r |
| 2278 | \r |
| 2279 | Transer all entries of GCD IO map into IO descriptors and pass to caller.\r |
| 2280 | \r |
| 2281 | Arguments:\r |
| 2282 | \r |
| 2283 | NumberOfDescriptors - Number of descriptors.\r |
| 2284 | \r |
| 2285 | IoSpaceMap - Descriptor array\r |
| 2286 | \r |
| 2287 | Returns:\r |
| 2288 | \r |
| 2289 | EFI_INVALID_PARAMETER - Invalid parameter\r |
| 2290 | \r |
| 2291 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
| 2292 | \r |
| 2293 | EFI_SUCCESS - Successfully get IO space map.\r |
| 2294 | \r |
| 2295 | --*/\r |
| 2296 | ;\r |
| 2297 | \r |
| 2298 | EFI_DXESERVICE\r |
| 2299 | EFI_STATUS\r |
| 2300 | EFIAPI\r |
| 2301 | CoreDispatcher (\r |
| 2302 | VOID\r |
| 2303 | )\r |
| 2304 | /*++\r |
| 2305 | \r |
| 2306 | Routine Description:\r |
| 2307 | \r |
| 2308 | This is the main Dispatcher for DXE and it exits when there are no more \r |
| 2309 | drivers to run. Drain the mScheduledQueue and load and start a PE\r |
| 2310 | image for each driver. Search the mDiscoveredList to see if any driver can \r |
| 2311 | be placed on the mScheduledQueue. If no drivers are placed on the\r |
| 2312 | mScheduledQueue exit the function. On exit it is assumed the Bds()\r |
| 2313 | will be called, and when the Bds() exits the Dispatcher will be called \r |
| 2314 | again.\r |
| 2315 | \r |
| 2316 | Arguments:\r |
| 2317 | \r |
| 2318 | NONE\r |
| 2319 | \r |
| 2320 | Returns:\r |
| 2321 | \r |
| 2322 | EFI_ALREADY_STARTED - The DXE Dispatcher is already running\r |
| 2323 | \r |
| 2324 | EFI_NOT_FOUND - No DXE Drivers were dispatched\r |
| 2325 | \r |
| 2326 | EFI_SUCCESS - One or more DXE Drivers were dispatched\r |
| 2327 | \r |
| 2328 | --*/\r |
| 2329 | ;\r |
| 2330 | EFI_DXESERVICE\r |
| 2331 | EFI_STATUS\r |
| 2332 | EFIAPI\r |
| 2333 | CoreSchedule (\r |
| 2334 | IN EFI_HANDLE FirmwareVolumeHandle,\r |
| 2335 | IN EFI_GUID *DriverName\r |
| 2336 | )\r |
| 2337 | /*++\r |
| 2338 | \r |
| 2339 | Routine Description:\r |
| 2340 | \r |
| 2341 | Check every driver and locate a matching one. If the driver is found, the Unrequested\r |
| 2342 | state flag is cleared.\r |
| 2343 | \r |
| 2344 | Arguments:\r |
| 2345 | \r |
| 2346 | FirmwareVolumeHandle - The handle of the Firmware Volume that contains the firmware \r |
| 2347 | file specified by DriverName.\r |
| 2348 | \r |
| 2349 | DriverName - The Driver name to put in the Dependent state.\r |
| 2350 | \r |
| 2351 | Returns:\r |
| 2352 | \r |
| 2353 | EFI_SUCCESS - The DriverName was found and it's SOR bit was cleared\r |
| 2354 | \r |
| 2355 | EFI_NOT_FOUND - The DriverName does not exist or it's SOR bit was not set.\r |
| 2356 | \r |
| 2357 | --*/\r |
| 2358 | ;\r |
| 2359 | \r |
| 2360 | EFI_DXESERVICE\r |
| 2361 | EFI_STATUS\r |
| 2362 | EFIAPI\r |
| 2363 | CoreTrust (\r |
| 2364 | IN EFI_HANDLE FirmwareVolumeHandle,\r |
| 2365 | IN EFI_GUID *DriverName\r |
| 2366 | )\r |
| 2367 | /*++\r |
| 2368 | \r |
| 2369 | Routine Description:\r |
| 2370 | \r |
| 2371 | Convert a driver from the Untrused back to the Scheduled state\r |
| 2372 | \r |
| 2373 | Arguments:\r |
| 2374 | \r |
| 2375 | FirmwareVolumeHandle - The handle of the Firmware Volume that contains the firmware \r |
| 2376 | file specified by DriverName.\r |
| 2377 | \r |
| 2378 | DriverName - The Driver name to put in the Scheduled state\r |
| 2379 | \r |
| 2380 | Returns:\r |
| 2381 | \r |
| 2382 | EFI_SUCCESS - The file was found in the untrusted state, and it was promoted \r |
| 2383 | to the trusted state.\r |
| 2384 | \r |
| 2385 | EFI_NOT_FOUND - The file was not found in the untrusted state.\r |
| 2386 | \r |
| 2387 | --*/\r |
| 2388 | ;\r |
| 2389 | \r |
| 2390 | BOOLEAN\r |
| 2391 | CoreGrowBuffer (\r |
| 2392 | IN OUT EFI_STATUS *Status,\r |
| 2393 | IN OUT VOID **Buffer,\r |
| 2394 | IN UINTN BufferSize\r |
| 2395 | )\r |
| 2396 | /*++\r |
| 2397 | \r |
| 2398 | Routine Description:\r |
| 2399 | \r |
| 2400 | Helper function called as part of the code needed\r |
| 2401 | to allocate the proper sized buffer for various \r |
| 2402 | EFI interfaces.\r |
| 2403 | \r |
| 2404 | Arguments:\r |
| 2405 | \r |
| 2406 | Status - Current status\r |
| 2407 | \r |
| 2408 | Buffer - Current allocated buffer, or NULL\r |
| 2409 | \r |
| 2410 | BufferSize - Current buffer size needed\r |
| 2411 | \r |
| 2412 | Returns:\r |
| 2413 | \r |
| 2414 | TRUE - if the buffer was reallocated and the caller \r |
| 2415 | should try the API again.\r |
| 2416 | \r |
| 2417 | FALSE - buffer could not be allocated and the caller\r |
| 2418 | should not try the API again.\r |
| 2419 | \r |
| 2420 | --*/\r |
| 2421 | ;\r |
| 2422 | \r |
| 2423 | EFI_STATUS\r |
| 2424 | EFIAPI\r |
| 2425 | FwVolDriverInit (\r |
| 2426 | IN EFI_HANDLE ImageHandle,\r |
| 2427 | IN EFI_SYSTEM_TABLE *SystemTable\r |
| 2428 | )\r |
| 2429 | /*++\r |
| 2430 | \r |
| 2431 | Routine Description:\r |
| 2432 | This routine is the driver initialization entry point. It initializes the\r |
| 2433 | libraries, and registers two notification functions. These notification\r |
| 2434 | functions are responsible for building the FV stack dynamically.\r |
| 2435 | \r |
| 2436 | Arguments:\r |
| 2437 | ImageHandle - The image handle.\r |
| 2438 | SystemTable - The system table.\r |
| 2439 | \r |
| 2440 | Returns:\r |
| 2441 | EFI_SUCCESS - Function successfully returned.\r |
| 2442 | \r |
| 2443 | --*/\r |
| 2444 | ;\r |
| 2445 | \r |
| 2446 | EFI_STATUS\r |
| 2447 | EFIAPI\r |
| 2448 | InitializeSectionExtraction (\r |
| 2449 | IN EFI_HANDLE ImageHandle,\r |
| 2450 | IN EFI_SYSTEM_TABLE *SystemTable\r |
| 2451 | )\r |
| 2452 | /*++\r |
| 2453 | \r |
| 2454 | Routine Description: \r |
| 2455 | Entry point of the section extraction code. Initializes an instance of the \r |
| 2456 | section extraction interface and installs it on a new handle.\r |
| 2457 | \r |
| 2458 | Arguments: \r |
| 2459 | ImageHandle EFI_HANDLE: A handle for the image that is initializing this driver\r |
| 2460 | SystemTable EFI_SYSTEM_TABLE: A pointer to the EFI system table \r |
| 2461 | \r |
| 2462 | Returns: \r |
| 2463 | EFI_SUCCESS: Driver initialized successfully\r |
| 2464 | EFI_OUT_OF_RESOURCES: Could not allocate needed resources\r |
| 2465 | \r |
| 2466 | --*/\r |
| 2467 | ;\r |
| 2468 | \r |
| 2469 | EFI_STATUS\r |
| 2470 | CoreProcessFirmwareVolume (\r |
| 2471 | IN VOID *FvHeader,\r |
| 2472 | IN UINTN Size, \r |
| 2473 | OUT EFI_HANDLE *FVProtocolHandle\r |
| 2474 | )\r |
| 2475 | /*++\r |
| 2476 | \r |
| 2477 | Routine Description:\r |
| 2478 | This DXE service routine is used to process a firmware volume. In\r |
| 2479 | particular, it can be called by BDS to process a single firmware\r |
| 2480 | volume found in a capsule. \r |
| 2481 | \r |
| 2482 | Arguments:\r |
| 2483 | FvHeader - pointer to a firmware volume header\r |
| 2484 | Size - the size of the buffer pointed to by FvHeader\r |
| 2485 | FVProtocolHandle - the handle on which a firmware volume protocol\r |
| 2486 | was produced for the firmware volume passed in.\r |
| 2487 | \r |
| 2488 | Returns:\r |
| 2489 | EFI_OUT_OF_RESOURCES - if an FVB could not be produced due to lack of \r |
| 2490 | system resources\r |
| 2491 | EFI_VOLUME_CORRUPTED - if the volume was corrupted\r |
| 2492 | EFI_SUCCESS - a firmware volume protocol was produced for the\r |
| 2493 | firmware volume\r |
| 2494 | \r |
| 2495 | --*/\r |
| 2496 | ;\r |
| 2497 | \r |
| 2498 | //\r |
| 2499 | //Functions used during debug buils\r |
| 2500 | //\r |
| 2501 | VOID\r |
| 2502 | CoreDisplayMissingArchProtocols (\r |
| 2503 | VOID\r |
| 2504 | )\r |
| 2505 | /*++\r |
| 2506 | \r |
| 2507 | Routine Description:\r |
| 2508 | Displays Architectural protocols that were not loaded and are required for DXE core to function\r |
| 2509 | Only used in Debug Builds\r |
| 2510 | \r |
| 2511 | Arguments:\r |
| 2512 | NONE\r |
| 2513 | \r |
| 2514 | Returns:\r |
| 2515 | NONE\r |
| 2516 | \r |
| 2517 | --*/;\r |
| 2518 | \r |
| 2519 | VOID\r |
| 2520 | CoreDisplayDiscoveredNotDispatched (\r |
| 2521 | VOID\r |
| 2522 | )\r |
| 2523 | /*++\r |
| 2524 | \r |
| 2525 | Routine Description:\r |
| 2526 | \r |
| 2527 | Traverse the discovered list for any drivers that were discovered but not loaded \r |
| 2528 | because the dependency experessions evaluated to false\r |
| 2529 | \r |
| 2530 | Arguments:\r |
| 2531 | \r |
| 2532 | NONE\r |
| 2533 | \r |
| 2534 | Returns:\r |
| 2535 | \r |
| 2536 | NONE \r |
| 2537 | \r |
| 2538 | --*/;\r |
| 2539 | #endif\r |
projects / mirror_edk2.git / blame