Ronak Kanabar | 1ae366f | 2023-06-07 01:21:56 +0530 | [diff] [blame^] | 1 | /** @file |
| 2 | Provides library functions for all PEI Services. |
| 3 | |
| 4 | Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR> |
| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent |
| 6 | |
| 7 | **/ |
| 8 | |
| 9 | #ifndef __PEI_SERVICES_LIB_H__ |
| 10 | #define __PEI_SERVICES_LIB_H__ |
| 11 | |
| 12 | /** |
| 13 | This service enables a given PEIM to register an interface into the PEI Foundation. |
| 14 | |
| 15 | @param PpiList A pointer to the list of interfaces that the caller shall install. |
| 16 | |
| 17 | @retval EFI_SUCCESS The interface was successfully installed. |
| 18 | @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL. |
| 19 | @retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the |
| 20 | EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field. |
| 21 | @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database. |
| 22 | |
| 23 | **/ |
| 24 | EFI_STATUS |
| 25 | EFIAPI |
| 26 | PeiServicesInstallPpi ( |
| 27 | IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList |
| 28 | ); |
| 29 | |
| 30 | /** |
| 31 | This service enables PEIMs to replace an entry in the PPI database with an alternate entry. |
| 32 | |
| 33 | @param OldPpi Pointer to the old PEI PPI Descriptors. |
| 34 | @param NewPpi Pointer to the new PEI PPI Descriptors. |
| 35 | |
| 36 | @retval EFI_SUCCESS The interface was successfully installed. |
| 37 | @retval EFI_INVALID_PARAMETER The OldPpi or NewPpi is NULL. |
| 38 | @retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the |
| 39 | EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field. |
| 40 | @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database. |
| 41 | @retval EFI_NOT_FOUND The PPI for which the reinstallation was requested has not been |
| 42 | installed. |
| 43 | |
| 44 | **/ |
| 45 | EFI_STATUS |
| 46 | EFIAPI |
| 47 | PeiServicesReInstallPpi ( |
| 48 | IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi, |
| 49 | IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi |
| 50 | ); |
| 51 | |
| 52 | /** |
| 53 | This service enables PEIMs to discover a given instance of an interface. |
| 54 | |
| 55 | @param Guid A pointer to the GUID whose corresponding interface needs to be |
| 56 | found. |
| 57 | @param Instance The N-th instance of the interface that is required. |
| 58 | @param PpiDescriptor A pointer to instance of the EFI_PEI_PPI_DESCRIPTOR. |
| 59 | @param Ppi A pointer to the instance of the interface. |
| 60 | |
| 61 | @retval EFI_SUCCESS The interface was successfully returned. |
| 62 | @retval EFI_NOT_FOUND The PPI descriptor is not found in the database. |
| 63 | |
| 64 | **/ |
| 65 | EFI_STATUS |
| 66 | EFIAPI |
| 67 | PeiServicesLocatePpi ( |
| 68 | IN CONST EFI_GUID *Guid, |
| 69 | IN UINTN Instance, |
| 70 | IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor OPTIONAL, |
| 71 | IN OUT VOID **Ppi |
| 72 | ); |
| 73 | |
| 74 | /** |
| 75 | This service enables PEIMs to register a given service to be invoked when another service is |
| 76 | installed or reinstalled. |
| 77 | |
| 78 | @param NotifyList A pointer to the list of notification interfaces that the caller |
| 79 | shall install. |
| 80 | |
| 81 | @retval EFI_SUCCESS The interface was successfully installed. |
| 82 | @retval EFI_INVALID_PARAMETER The NotifyList pointer is NULL. |
| 83 | @retval EFI_INVALID_PARAMETER Any of the PEI notify descriptors in the list do not have the |
| 84 | EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES bit set in the Flags field. |
| 85 | @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database. |
| 86 | |
| 87 | **/ |
| 88 | EFI_STATUS |
| 89 | EFIAPI |
| 90 | PeiServicesNotifyPpi ( |
| 91 | IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList |
| 92 | ); |
| 93 | |
| 94 | /** |
| 95 | This service enables PEIMs to ascertain the present value of the boot mode. |
| 96 | |
| 97 | @param BootMode A pointer to contain the value of the boot mode. |
| 98 | |
| 99 | @retval EFI_SUCCESS The boot mode was returned successfully. |
| 100 | @retval EFI_INVALID_PARAMETER BootMode is NULL. |
| 101 | |
| 102 | **/ |
| 103 | EFI_STATUS |
| 104 | EFIAPI |
| 105 | PeiServicesGetBootMode ( |
| 106 | OUT EFI_BOOT_MODE *BootMode |
| 107 | ); |
| 108 | |
| 109 | /** |
| 110 | This service enables PEIMs to update the boot mode variable. |
| 111 | |
| 112 | @param BootMode The value of the boot mode to set. |
| 113 | |
| 114 | @retval EFI_SUCCESS The value was successfully updated |
| 115 | |
| 116 | **/ |
| 117 | EFI_STATUS |
| 118 | EFIAPI |
| 119 | PeiServicesSetBootMode ( |
| 120 | IN EFI_BOOT_MODE BootMode |
| 121 | ); |
| 122 | |
| 123 | /** |
| 124 | This service enables a PEIM to ascertain the address of the list of HOBs in memory. |
| 125 | |
| 126 | @param HobList A pointer to the list of HOBs that the PEI Foundation will initialize. |
| 127 | |
| 128 | @retval EFI_SUCCESS The list was successfully returned. |
| 129 | @retval EFI_NOT_AVAILABLE_YET The HOB list is not yet published. |
| 130 | |
| 131 | **/ |
| 132 | EFI_STATUS |
| 133 | EFIAPI |
| 134 | PeiServicesGetHobList ( |
| 135 | OUT VOID **HobList |
| 136 | ); |
| 137 | |
| 138 | /** |
| 139 | This service enables PEIMs to create various types of HOBs. |
| 140 | |
| 141 | @param Type The type of HOB to be installed. |
| 142 | @param Length The length of the HOB to be added. |
| 143 | @param Hob The address of a pointer that will contain the HOB header. |
| 144 | |
| 145 | @retval EFI_SUCCESS The HOB was successfully created. |
| 146 | @retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation. |
| 147 | |
| 148 | **/ |
| 149 | EFI_STATUS |
| 150 | EFIAPI |
| 151 | PeiServicesCreateHob ( |
| 152 | IN UINT16 Type, |
| 153 | IN UINT16 Length, |
| 154 | OUT VOID **Hob |
| 155 | ); |
| 156 | |
| 157 | /** |
| 158 | This service enables PEIMs to discover additional firmware volumes. |
| 159 | |
| 160 | @param Instance This instance of the firmware volume to find. The value 0 is the |
| 161 | Boot Firmware Volume (BFV). |
| 162 | @param VolumeHandle Handle of the firmware volume header of the volume to return. |
| 163 | |
| 164 | @retval EFI_SUCCESS The volume was found. |
| 165 | @retval EFI_NOT_FOUND The volume was not found. |
| 166 | @retval EFI_INVALID_PARAMETER FwVolHeader is NULL. |
| 167 | |
| 168 | **/ |
| 169 | EFI_STATUS |
| 170 | EFIAPI |
| 171 | PeiServicesFfsFindNextVolume ( |
| 172 | IN UINTN Instance, |
| 173 | IN OUT EFI_PEI_FV_HANDLE *VolumeHandle |
| 174 | ); |
| 175 | |
| 176 | /** |
| 177 | This service enables PEIMs to discover additional firmware files. |
| 178 | |
| 179 | @param SearchType A filter to find files only of this type. |
| 180 | @param VolumeHandle Pointer to the firmware volume header of the volume to search. |
| 181 | This parameter must point to a valid FFS volume. |
| 182 | @param FileHandle Handle of the current file from which to begin searching. |
| 183 | |
| 184 | @retval EFI_SUCCESS The file was found. |
| 185 | @retval EFI_NOT_FOUND The file was not found. |
| 186 | @retval EFI_NOT_FOUND The header checksum was not zero. |
| 187 | |
| 188 | **/ |
| 189 | EFI_STATUS |
| 190 | EFIAPI |
| 191 | PeiServicesFfsFindNextFile ( |
| 192 | IN EFI_FV_FILETYPE SearchType, |
| 193 | IN EFI_PEI_FV_HANDLE VolumeHandle, |
| 194 | IN OUT EFI_PEI_FILE_HANDLE *FileHandle |
| 195 | ); |
| 196 | |
| 197 | /** |
| 198 | This service enables PEIMs to discover sections of a given type within a valid FFS file. |
| 199 | |
| 200 | @param SectionType The value of the section type to find. |
| 201 | @param FileHandle A pointer to the file header that contains the set of sections to |
| 202 | be searched. |
| 203 | @param SectionData A pointer to the discovered section, if successful. |
| 204 | |
| 205 | @retval EFI_SUCCESS The section was found. |
| 206 | @retval EFI_NOT_FOUND The section was not found. |
| 207 | |
| 208 | **/ |
| 209 | EFI_STATUS |
| 210 | EFIAPI |
| 211 | PeiServicesFfsFindSectionData ( |
| 212 | IN EFI_SECTION_TYPE SectionType, |
| 213 | IN EFI_PEI_FILE_HANDLE FileHandle, |
| 214 | OUT VOID **SectionData |
| 215 | ); |
| 216 | |
| 217 | /** |
| 218 | This service enables PEIMs to discover sections of a given instance and type within a valid FFS file. |
| 219 | |
| 220 | @param SectionType The value of the section type to find. |
| 221 | @param SectionInstance Section instance to find. |
| 222 | @param FileHandle A pointer to the file header that contains the set |
| 223 | of sections to be searched. |
| 224 | @param SectionData A pointer to the discovered section, if successful. |
| 225 | @param AuthenticationStatus A pointer to the authentication status for this section. |
| 226 | |
| 227 | @retval EFI_SUCCESS The section was found. |
| 228 | @retval EFI_NOT_FOUND The section was not found. |
| 229 | |
| 230 | **/ |
| 231 | EFI_STATUS |
| 232 | EFIAPI |
| 233 | PeiServicesFfsFindSectionData3 ( |
| 234 | IN EFI_SECTION_TYPE SectionType, |
| 235 | IN UINTN SectionInstance, |
| 236 | IN EFI_PEI_FILE_HANDLE FileHandle, |
| 237 | OUT VOID **SectionData, |
| 238 | OUT UINT32 *AuthenticationStatus |
| 239 | ); |
| 240 | |
| 241 | /** |
| 242 | This service enables PEIMs to register the permanent memory configuration |
| 243 | that has been initialized with the PEI Foundation. |
| 244 | |
| 245 | @param MemoryBegin The value of a region of installed memory. |
| 246 | @param MemoryLength The corresponding length of a region of installed memory. |
| 247 | |
| 248 | @retval EFI_SUCCESS The region was successfully installed in a HOB. |
| 249 | @retval EFI_INVALID_PARAMETER MemoryBegin and MemoryLength are illegal for this system. |
| 250 | @retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation. |
| 251 | |
| 252 | **/ |
| 253 | EFI_STATUS |
| 254 | EFIAPI |
| 255 | PeiServicesInstallPeiMemory ( |
| 256 | IN EFI_PHYSICAL_ADDRESS MemoryBegin, |
| 257 | IN UINT64 MemoryLength |
| 258 | ); |
| 259 | |
| 260 | /** |
| 261 | This service enables PEIMs to allocate memory. |
| 262 | |
| 263 | @param MemoryType Type of memory to allocate. |
| 264 | @param Pages The number of pages to allocate. |
| 265 | @param Memory Pointer of memory allocated. |
| 266 | |
| 267 | @retval EFI_SUCCESS The memory range was successfully allocated. |
| 268 | @retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode, |
| 269 | EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData, |
| 270 | EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS. |
| 271 | @retval EFI_OUT_OF_RESOURCES The pages could not be allocated. |
| 272 | |
| 273 | **/ |
| 274 | EFI_STATUS |
| 275 | EFIAPI |
| 276 | PeiServicesAllocatePages ( |
| 277 | IN EFI_MEMORY_TYPE MemoryType, |
| 278 | IN UINTN Pages, |
| 279 | OUT EFI_PHYSICAL_ADDRESS *Memory |
| 280 | ); |
| 281 | |
| 282 | /** |
| 283 | This service enables PEIMs to free memory. |
| 284 | |
| 285 | @param Memory Memory to be freed. |
| 286 | @param Pages The number of pages to free. |
| 287 | |
| 288 | @retval EFI_SUCCESS The requested pages were freed. |
| 289 | @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid. |
| 290 | @retval EFI_NOT_FOUND The requested memory pages were not allocated with |
| 291 | AllocatePages(). |
| 292 | |
| 293 | **/ |
| 294 | EFI_STATUS |
| 295 | EFIAPI |
| 296 | PeiServicesFreePages ( |
| 297 | IN EFI_PHYSICAL_ADDRESS Memory, |
| 298 | IN UINTN Pages |
| 299 | ); |
| 300 | |
| 301 | /** |
| 302 | This service allocates memory from the Hand-Off Block (HOB) heap. |
| 303 | |
| 304 | @param Size The number of bytes to allocate from the pool. |
| 305 | @param Buffer If the call succeeds, a pointer to a pointer to the allocate |
| 306 | buffer; undefined otherwise. |
| 307 | |
| 308 | @retval EFI_SUCCESS The allocation was successful |
| 309 | @retval EFI_OUT_OF_RESOURCES There is not enough heap to allocate the requested size. |
| 310 | |
| 311 | **/ |
| 312 | EFI_STATUS |
| 313 | EFIAPI |
| 314 | PeiServicesAllocatePool ( |
| 315 | IN UINTN Size, |
| 316 | OUT VOID **Buffer |
| 317 | ); |
| 318 | |
| 319 | /** |
| 320 | Resets the entire platform. |
| 321 | |
| 322 | @retval EFI_SUCCESS The function completed successfully. |
| 323 | @retval EFI_NOT_AVAILABLE_YET The service has not been installed yet. |
| 324 | |
| 325 | **/ |
| 326 | EFI_STATUS |
| 327 | EFIAPI |
| 328 | PeiServicesResetSystem ( |
| 329 | VOID |
| 330 | ); |
| 331 | |
| 332 | /** |
| 333 | This service is a wrapper for the PEI Service FfsFindByName(), except the pointer to the PEI Services |
| 334 | Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface |
| 335 | Specification for details. |
| 336 | |
| 337 | @param FileName A pointer to the name of the file to |
| 338 | find within the firmware volume. |
| 339 | |
| 340 | @param VolumeHandle The firmware volume to search FileHandle |
| 341 | Upon exit, points to the found file's |
| 342 | handle or NULL if it could not be found. |
| 343 | @param FileHandle Pointer to found file handle |
| 344 | |
| 345 | @retval EFI_SUCCESS File was found. |
| 346 | |
| 347 | @retval EFI_NOT_FOUND File was not found. |
| 348 | |
| 349 | @retval EFI_INVALID_PARAMETER VolumeHandle or FileHandle or |
| 350 | FileName was NULL. |
| 351 | |
| 352 | **/ |
| 353 | EFI_STATUS |
| 354 | EFIAPI |
| 355 | PeiServicesFfsFindFileByName ( |
| 356 | IN CONST EFI_GUID *FileName, |
| 357 | IN CONST EFI_PEI_FV_HANDLE VolumeHandle, |
| 358 | OUT EFI_PEI_FILE_HANDLE *FileHandle |
| 359 | ); |
| 360 | |
| 361 | /** |
| 362 | This service is a wrapper for the PEI Service FfsGetFileInfo(), except the pointer to the PEI Services |
| 363 | Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface |
| 364 | Specification for details. |
| 365 | |
| 366 | @param FileHandle Handle of the file. |
| 367 | |
| 368 | @param FileInfo Upon exit, points to the file's |
| 369 | information. |
| 370 | |
| 371 | @retval EFI_SUCCESS File information returned. |
| 372 | |
| 373 | @retval EFI_INVALID_PARAMETER If FileHandle does not |
| 374 | represent a valid file. |
| 375 | |
| 376 | @retval EFI_INVALID_PARAMETER If FileInfo is NULL. |
| 377 | |
| 378 | **/ |
| 379 | EFI_STATUS |
| 380 | EFIAPI |
| 381 | PeiServicesFfsGetFileInfo ( |
| 382 | IN CONST EFI_PEI_FILE_HANDLE FileHandle, |
| 383 | OUT EFI_FV_FILE_INFO *FileInfo |
| 384 | ); |
| 385 | |
| 386 | /** |
| 387 | This service is a wrapper for the PEI Service FfsGetFileInfo2(), except the pointer to the PEI Services |
| 388 | Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface |
| 389 | Specification for details. |
| 390 | |
| 391 | @param FileHandle Handle of the file. |
| 392 | |
| 393 | @param FileInfo Upon exit, points to the file's |
| 394 | information. |
| 395 | |
| 396 | @retval EFI_SUCCESS File information returned. |
| 397 | |
| 398 | @retval EFI_INVALID_PARAMETER If FileHandle does not |
| 399 | represent a valid file. |
| 400 | |
| 401 | @retval EFI_INVALID_PARAMETER If FileInfo is NULL. |
| 402 | |
| 403 | **/ |
| 404 | EFI_STATUS |
| 405 | EFIAPI |
| 406 | PeiServicesFfsGetFileInfo2 ( |
| 407 | IN CONST EFI_PEI_FILE_HANDLE FileHandle, |
| 408 | OUT EFI_FV_FILE_INFO2 *FileInfo |
| 409 | ); |
| 410 | |
| 411 | /** |
| 412 | This service is a wrapper for the PEI Service FfsGetVolumeInfo(), except the pointer to the PEI Services |
| 413 | Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface |
| 414 | Specification for details. |
| 415 | |
| 416 | @param VolumeHandle Handle of the volume. |
| 417 | |
| 418 | @param VolumeInfo Upon exit, points to the volume's |
| 419 | information. |
| 420 | |
| 421 | @retval EFI_SUCCESS File information returned. |
| 422 | |
| 423 | @retval EFI_INVALID_PARAMETER If FileHandle does not |
| 424 | represent a valid file. |
| 425 | |
| 426 | @retval EFI_INVALID_PARAMETER If FileInfo is NULL. |
| 427 | |
| 428 | **/ |
| 429 | EFI_STATUS |
| 430 | EFIAPI |
| 431 | PeiServicesFfsGetVolumeInfo ( |
| 432 | IN EFI_PEI_FV_HANDLE VolumeHandle, |
| 433 | OUT EFI_FV_INFO *VolumeInfo |
| 434 | ); |
| 435 | |
| 436 | /** |
| 437 | This service is a wrapper for the PEI Service RegisterForShadow(), except the pointer to the PEI Services |
| 438 | Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface |
| 439 | Specification for details. |
| 440 | |
| 441 | @param FileHandle PEIM's file handle. Must be the currently |
| 442 | executing PEIM. |
| 443 | |
| 444 | @retval EFI_SUCCESS The PEIM was successfully registered for |
| 445 | shadowing. |
| 446 | |
| 447 | @retval EFI_ALREADY_STARTED The PEIM was previously |
| 448 | registered for shadowing. |
| 449 | |
| 450 | @retval EFI_NOT_FOUND The FileHandle does not refer to a |
| 451 | valid file handle. |
| 452 | **/ |
| 453 | EFI_STATUS |
| 454 | EFIAPI |
| 455 | PeiServicesRegisterForShadow ( |
| 456 | IN EFI_PEI_FILE_HANDLE FileHandle |
| 457 | ); |
| 458 | |
| 459 | /** |
| 460 | Install a EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance so the PEI Core will be notified about a new firmware volume. |
| 461 | |
| 462 | This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO_PPI using |
| 463 | the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance. |
| 464 | If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT(). |
| 465 | If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT(). |
| 466 | |
| 467 | |
| 468 | @param FvFormat Unique identifier of the format of the memory-mapped firmware volume. |
| 469 | This parameter is optional and may be NULL. |
| 470 | If NULL is specified, the EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed. |
| 471 | @param FvInfo Points to a buffer which allows the EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume. |
| 472 | The format of this buffer is specific to the FvFormat. For memory-mapped firmware volumes, |
| 473 | this typically points to the first byte of the firmware volume. |
| 474 | @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped firmware volumes, |
| 475 | this is typically the size of the firmware volume. |
| 476 | @param ParentFvName If the new firmware volume originated from a file in a different firmware volume, |
| 477 | then this parameter specifies the GUID name of the originating firmware volume. |
| 478 | Otherwise, this parameter must be NULL. |
| 479 | @param ParentFileName If the new firmware volume originated from a file in a different firmware volume, |
| 480 | then this parameter specifies the GUID file name of the originating firmware file. |
| 481 | Otherwise, this parameter must be NULL. |
| 482 | **/ |
| 483 | VOID |
| 484 | EFIAPI |
| 485 | PeiServicesInstallFvInfoPpi ( |
| 486 | IN CONST EFI_GUID *FvFormat OPTIONAL, |
| 487 | IN CONST VOID *FvInfo, |
| 488 | IN UINT32 FvInfoSize, |
| 489 | IN CONST EFI_GUID *ParentFvName OPTIONAL, |
| 490 | IN CONST EFI_GUID *ParentFileName OPTIONAL |
| 491 | ); |
| 492 | |
| 493 | /** |
| 494 | Install a EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance so the PEI Core will be notified about a new firmware volume. |
| 495 | |
| 496 | This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI using |
| 497 | the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance. |
| 498 | If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT(). |
| 499 | If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT(). |
| 500 | |
| 501 | @param FvFormat Unique identifier of the format of the memory-mapped |
| 502 | firmware volume. This parameter is optional and |
| 503 | may be NULL. If NULL is specified, the |
| 504 | EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed. |
| 505 | @param FvInfo Points to a buffer which allows the |
| 506 | EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume. |
| 507 | The format of this buffer is specific to the FvFormat. |
| 508 | For memory-mapped firmware volumes, this typically |
| 509 | points to the first byte of the firmware volume. |
| 510 | @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped |
| 511 | firmware volumes, this is typically the size of |
| 512 | the firmware volume. |
| 513 | @param ParentFvName If the new firmware volume originated from a file |
| 514 | in a different firmware volume, then this parameter |
| 515 | specifies the GUID name of the originating firmware |
| 516 | volume. Otherwise, this parameter must be NULL. |
| 517 | @param ParentFileName If the new firmware volume originated from a file |
| 518 | in a different firmware volume, then this parameter |
| 519 | specifies the GUID file name of the originating |
| 520 | firmware file. Otherwise, this parameter must be NULL. |
| 521 | @param AuthenticationStatus Authentication Status |
| 522 | **/ |
| 523 | VOID |
| 524 | EFIAPI |
| 525 | PeiServicesInstallFvInfo2Ppi ( |
| 526 | IN CONST EFI_GUID *FvFormat OPTIONAL, |
| 527 | IN CONST VOID *FvInfo, |
| 528 | IN UINT32 FvInfoSize, |
| 529 | IN CONST EFI_GUID *ParentFvName OPTIONAL, |
| 530 | IN CONST EFI_GUID *ParentFileName OPTIONAL, |
| 531 | IN UINT32 AuthenticationStatus |
| 532 | ); |
| 533 | |
| 534 | /** |
| 535 | Resets the entire platform. |
| 536 | |
| 537 | @param[in] ResetType The type of reset to perform. |
| 538 | @param[in] ResetStatus The status code for the reset. |
| 539 | @param[in] DataSize The size, in bytes, of ResetData. |
| 540 | @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown |
| 541 | the data buffer starts with a Null-terminated string, optionally |
| 542 | followed by additional binary data. The string is a description |
| 543 | that the caller may use to further indicate the reason for the |
| 544 | system reset. |
| 545 | |
| 546 | **/ |
| 547 | VOID |
| 548 | EFIAPI |
| 549 | PeiServicesResetSystem2 ( |
| 550 | IN EFI_RESET_TYPE ResetType, |
| 551 | IN EFI_STATUS ResetStatus, |
| 552 | IN UINTN DataSize, |
| 553 | IN VOID *ResetData OPTIONAL |
| 554 | ); |
| 555 | |
| 556 | #endif |