61c7e4d7acb48d851e85e3aff892528f45ca918d
[mirror_edk2.git] / EmbeddedPkg / Include / Library / PrePiLib.h
1 /** @file
2 Library that helps implement monolithic PEI. (SEC goes to DXE)
3
4 Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
5
6 All rights reserved. This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #ifndef __PRE_PI_LIB_H__
17 #define __PRE_PI_LIB_H__
18
19 /**
20 This service enables discovery of additional firmware volumes.
21
22 @param Instance This instance of the firmware volume to find. The value 0 is the
23 Boot Firmware Volume (BFV).
24 @param FwVolHeader Pointer to the firmware volume header of the volume to return.
25
26 @retval EFI_SUCCESS The volume was found.
27 @retval EFI_NOT_FOUND The volume was not found.
28 @retval EFI_INVALID_PARAMETER FwVolHeader is NULL.
29
30 **/
31 EFI_STATUS
32 EFIAPI
33 FfsFindNextVolume (
34 IN UINTN Instance,
35 IN OUT EFI_PEI_FV_HANDLE *VolumeHandle
36 );
37
38
39 /**
40 This service enables discovery of additional firmware files.
41
42 @param SearchType A filter to find files only of this type.
43 @param FwVolHeader Pointer to the firmware volume header of the volume to search.
44 This parameter must point to a valid FFS volume.
45 @param FileHeader Pointer to the current file from which to begin searching.
46
47 @retval EFI_SUCCESS The file was found.
48 @retval EFI_NOT_FOUND The file was not found.
49 @retval EFI_NOT_FOUND The header checksum was not zero.
50
51 **/
52 EFI_STATUS
53 EFIAPI
54 FfsFindNextFile (
55 IN EFI_FV_FILETYPE SearchType,
56 IN EFI_PEI_FV_HANDLE VolumeHandle,
57 IN OUT EFI_PEI_FILE_HANDLE *FileHandle
58 );
59
60
61 /**
62 This service enables discovery sections of a given type within a valid FFS file.
63
64 @param SearchType The value of the section type to find.
65 @param FfsFileHeader A pointer to the file header that contains the set of sections to
66 be searched.
67 @param SectionData A pointer to the discovered section, if successful.
68
69 @retval EFI_SUCCESS The section was found.
70 @retval EFI_NOT_FOUND The section was not found.
71
72 **/
73 EFI_STATUS
74 EFIAPI
75 FfsFindSectionData (
76 IN EFI_SECTION_TYPE SectionType,
77 IN EFI_PEI_FILE_HANDLE FileHandle,
78 OUT VOID **SectionData
79 );
80
81
82 /**
83 Find a file in the volume by name
84
85 @param FileName A pointer to the name of the file to
86 find within the firmware volume.
87
88 @param VolumeHandle The firmware volume to search FileHandle
89 Upon exit, points to the found file's
90 handle or NULL if it could not be found.
91
92 @retval EFI_SUCCESS File was found.
93
94 @retval EFI_NOT_FOUND File was not found.
95
96 @retval EFI_INVALID_PARAMETER VolumeHandle or FileHandle or
97 FileName was NULL.
98
99 **/
100 EFI_STATUS
101 EFIAPI
102 FfsFindByName (
103 IN CONST EFI_GUID *FileName,
104 IN CONST EFI_PEI_FV_HANDLE VolumeHandle,
105 OUT EFI_PEI_FILE_HANDLE *FileHandle
106 );
107
108
109 /**
110 Get information about the file by name.
111
112 @param FileHandle Handle of the file.
113
114 @param FileInfo Upon exit, points to the file's
115 information.
116
117 @retval EFI_SUCCESS File information returned.
118
119 @retval EFI_INVALID_PARAMETER If FileHandle does not
120 represent a valid file.
121
122 @retval EFI_INVALID_PARAMETER If FileInfo is NULL.
123
124 **/
125 EFI_STATUS
126 EFIAPI
127 FfsGetFileInfo (
128 IN CONST EFI_PEI_FILE_HANDLE FileHandle,
129 OUT EFI_FV_FILE_INFO *FileInfo
130 );
131
132
133 /**
134 Get Information about the volume by name
135
136 @param VolumeHandle Handle of the volume.
137
138 @param VolumeInfo Upon exit, points to the volume's
139 information.
140
141 @retval EFI_SUCCESS File information returned.
142
143 @retval EFI_INVALID_PARAMETER If FileHandle does not
144 represent a valid file.
145
146 @retval EFI_INVALID_PARAMETER If FileInfo is NULL.
147
148 **/
149 EFI_STATUS
150 EFIAPI
151 FfsGetVolumeInfo (
152 IN EFI_PEI_FV_HANDLE VolumeHandle,
153 OUT EFI_FV_INFO *VolumeInfo
154 );
155
156
157
158 /**
159 Get Fv image from the FV type file, then add FV & FV2 Hob.
160
161 @param FileHandle File handle of a Fv type file.
162
163
164 @retval EFI_NOT_FOUND FV image can't be found.
165 @retval EFI_SUCCESS Successfully to process it.
166
167 **/
168 EFI_STATUS
169 EFIAPI
170 FfsProcessFvFile (
171 IN EFI_PEI_FILE_HANDLE FvFileHandle
172 );
173
174
175 /**
176 Search through every FV until you find a file of type FileType
177
178 @param FileType File handle of a Fv type file.
179 @param Volumehandle On succes Volume Handle of the match
180 @param FileHandle On success File Handle of the match
181
182 @retval EFI_NOT_FOUND FV image can't be found.
183 @retval EFI_SUCCESS Successfully found FileType
184
185 **/
186 EFI_STATUS
187 EFIAPI
188 FfsAnyFvFindFirstFile (
189 IN EFI_FV_FILETYPE FileType,
190 OUT EFI_PEI_FV_HANDLE *VolumeHandle,
191 OUT EFI_PEI_FILE_HANDLE *FileHandle
192 );
193
194
195 /**
196 Get Fv image from the FV type file, then add FV & FV2 Hob.
197
198 @param FileHandle File handle of a Fv type file.
199
200
201 @retval EFI_NOT_FOUND FV image can't be found.
202 @retval EFI_SUCCESS Successfully to process it.
203
204 **/
205 EFI_STATUS
206 EFIAPI
207 FfsProcessFvFile (
208 IN EFI_PEI_FILE_HANDLE FvFileHandle
209 );
210
211
212 /**
213 This service enables PEIMs to ascertain the present value of the boot mode.
214
215
216 @retval BootMode
217
218 **/
219 EFI_BOOT_MODE
220 EFIAPI
221 GetBootMode (
222 VOID
223 );
224
225
226 /**
227 This service enables PEIMs to update the boot mode variable.
228
229 @param BootMode The value of the boot mode to set.
230
231 @retval EFI_SUCCESS The value was successfully updated
232
233 **/
234 EFI_STATUS
235 EFIAPI
236 SetBootMode (
237 IN EFI_BOOT_MODE BootMode
238 );
239
240 /**
241 This service enables a PEIM to ascertain the address of the list of HOBs in memory.
242
243 @param HobList A pointer to the list of HOBs that the PEI Foundation will initialize.
244
245 @retval EFI_SUCCESS The list was successfully returned.
246 @retval EFI_NOT_AVAILABLE_YET The HOB list is not yet published.
247
248 **/
249 VOID *
250 EFIAPI
251 GetHobList (
252 VOID
253 );
254
255
256 /**
257 Updates the pointer to the HOB list.
258
259 @param HobList Hob list pointer to store
260
261 **/
262 EFI_STATUS
263 EFIAPI
264 SetHobList (
265 IN VOID *HobList
266 );
267
268
269 /**
270 Retrieves the magic value from the PE/COFF header.
271
272 @param Hdr The buffer in which to return the PE32, PE32+, or TE header.
273
274 @return EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC - Image is PE32
275 @return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC - Image is PE32+
276
277 **/
278 VOID
279 CreateHobList (
280 IN VOID *MemoryBegin,
281 IN UINTN MemoryLength,
282 IN VOID *HobBase,
283 IN VOID *StackBase
284 );
285
286
287 /**
288 This service enables PEIMs to create various types of HOBs.
289
290 @param Type The type of HOB to be installed.
291 @param Length The length of the HOB to be added.
292
293 @retval !NULL The HOB was successfully created.
294 @retval NULL There is no additional space for HOB creation.
295
296 **/
297 VOID *
298 CreateHob (
299 IN UINT16 HobType,
300 IN UINT16 HobLenght
301 );
302
303
304 /**
305 Returns the next instance of a HOB type from the starting HOB.
306
307 This function searches the first instance of a HOB type from the starting HOB pointer.
308 If there does not exist such HOB type from the starting HOB pointer, it will return NULL.
309 In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer
310 unconditionally: it returns HobStart back if HobStart itself meets the requirement;
311 caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart.
312 If HobStart is NULL, then ASSERT().
313
314 @param Type The HOB type to return.
315 @param HobStart The starting HOB pointer to search from.
316
317 @return The next instance of a HOB type from the starting HOB.
318
319 **/
320 VOID *
321 EFIAPI
322 GetNextHob (
323 IN UINT16 Type,
324 IN CONST VOID *HobStart
325 );
326
327 /**
328 Returns the first instance of a HOB type among the whole HOB list.
329
330 This function searches the first instance of a HOB type among the whole HOB list.
331 If there does not exist such HOB type in the HOB list, it will return NULL.
332
333 @param Type The HOB type to return.
334
335 @return The next instance of a HOB type from the starting HOB.
336
337 **/
338 VOID *
339 EFIAPI
340 GetFirstHob (
341 IN UINT16 Type
342 );
343
344 /**
345 This function searches the first instance of a HOB from the starting HOB pointer.
346 Such HOB should satisfy two conditions:
347 its HOB type is EFI_HOB_TYPE_GUID_EXTENSION and its GUID Name equals to the input Guid.
348 If there does not exist such HOB from the starting HOB pointer, it will return NULL.
349 Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE ()
350 to extract the data section and its size info respectively.
351 In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer
352 unconditionally: it returns HobStart back if HobStart itself meets the requirement;
353 caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart.
354 If Guid is NULL, then ASSERT().
355 If HobStart is NULL, then ASSERT().
356
357 @param Guid The GUID to match with in the HOB list.
358 @param HobStart A pointer to a Guid.
359
360 @return The next instance of the matched GUID HOB from the starting HOB.
361
362 **/
363 VOID *
364 EFIAPI
365 GetNextGuidHob (
366 IN CONST EFI_GUID *Guid,
367 IN CONST VOID *HobStart
368 );
369
370 /**
371 This function searches the first instance of a HOB among the whole HOB list.
372 Such HOB should satisfy two conditions:
373 its HOB type is EFI_HOB_TYPE_GUID_EXTENSION and its GUID Name equals to the input Guid.
374 If there does not exist such HOB from the starting HOB pointer, it will return NULL.
375 Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE ()
376 to extract the data section and its size info respectively.
377 If Guid is NULL, then ASSERT().
378
379 @param Guid The GUID to match with in the HOB list.
380
381 @return The first instance of the matched GUID HOB among the whole HOB list.
382
383 **/
384 VOID *
385 EFIAPI
386 GetFirstGuidHob (
387 IN CONST EFI_GUID *Guid
388 );
389
390
391 /**
392 Builds a HOB for a loaded PE32 module.
393
394 This function builds a HOB for a loaded PE32 module.
395 It can only be invoked during PEI phase;
396 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
397 If ModuleName is NULL, then ASSERT().
398 If there is no additional space for HOB creation, then ASSERT().
399
400 @param ModuleName The GUID File Name of the module.
401 @param MemoryAllocationModule The 64 bit physical address of the module.
402 @param ModuleLength The length of the module in bytes.
403 @param EntryPoint The 64 bit physical address of the module entry point.
404
405 **/
406 VOID
407 EFIAPI
408 BuildModuleHob (
409 IN CONST EFI_GUID *ModuleName,
410 IN EFI_PHYSICAL_ADDRESS MemoryAllocationModule,
411 IN UINT64 ModuleLength,
412 IN EFI_PHYSICAL_ADDRESS EntryPoint
413 );
414
415 /**
416 Builds a HOB that describes a chunk of system memory.
417
418 This function builds a HOB that describes a chunk of system memory.
419 It can only be invoked during PEI phase;
420 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
421 If there is no additional space for HOB creation, then ASSERT().
422
423 @param ResourceType The type of resource described by this HOB.
424 @param ResourceAttribute The resource attributes of the memory described by this HOB.
425 @param PhysicalStart The 64 bit physical address of memory described by this HOB.
426 @param NumberOfBytes The length of the memory described by this HOB in bytes.
427
428 **/
429 VOID
430 EFIAPI
431 BuildResourceDescriptorHob (
432 IN EFI_RESOURCE_TYPE ResourceType,
433 IN EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute,
434 IN EFI_PHYSICAL_ADDRESS PhysicalStart,
435 IN UINT64 NumberOfBytes
436 );
437
438 /**
439 Builds a GUID HOB with a certain data length.
440
441 This function builds a customized HOB tagged with a GUID for identification
442 and returns the start address of GUID HOB data so that caller can fill the customized data.
443 The HOB Header and Name field is already stripped.
444 It can only be invoked during PEI phase;
445 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
446 If Guid is NULL, then ASSERT().
447 If there is no additional space for HOB creation, then ASSERT().
448 If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().
449
450 @param Guid The GUID to tag the customized HOB.
451 @param DataLength The size of the data payload for the GUID HOB.
452
453 @return The start address of GUID HOB data.
454
455 **/
456 VOID *
457 EFIAPI
458 BuildGuidHob (
459 IN CONST EFI_GUID *Guid,
460 IN UINTN DataLength
461 );
462
463 /**
464 Copies a data buffer to a newly-built HOB.
465
466 This function builds a customized HOB tagged with a GUID for identification,
467 copies the input data to the HOB data field and returns the start address of the GUID HOB data.
468 The HOB Header and Name field is already stripped.
469 It can only be invoked during PEI phase;
470 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
471 If Guid is NULL, then ASSERT().
472 If Data is NULL and DataLength > 0, then ASSERT().
473 If there is no additional space for HOB creation, then ASSERT().
474 If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().
475
476 @param Guid The GUID to tag the customized HOB.
477 @param Data The data to be copied into the data field of the GUID HOB.
478 @param DataLength The size of the data payload for the GUID HOB.
479
480 @return The start address of GUID HOB data.
481
482 **/
483 VOID *
484 EFIAPI
485 BuildGuidDataHob (
486 IN CONST EFI_GUID *Guid,
487 IN VOID *Data,
488 IN UINTN DataLength
489 );
490
491 /**
492 Builds a Firmware Volume HOB.
493
494 This function builds a Firmware Volume HOB.
495 It can only be invoked during PEI phase;
496 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
497 If there is no additional space for HOB creation, then ASSERT().
498
499 @param BaseAddress The base address of the Firmware Volume.
500 @param Length The size of the Firmware Volume in bytes.
501
502 **/
503 VOID
504 EFIAPI
505 BuildFvHob (
506 IN EFI_PHYSICAL_ADDRESS BaseAddress,
507 IN UINT64 Length
508 );
509
510 /**
511 Builds a Firmware Volume HOB and a resrouce descriptor hob
512
513 This function builds a Firmware Volume HOB.
514 It can only be invoked during PEI phase;
515 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
516 If there is no additional space for HOB creation, then ASSERT().
517
518 @param BaseAddress The base address of the Firmware Volume.
519 @param Length The size of the Firmware Volume in bytes.
520
521 **/
522 VOID
523 EFIAPI
524 BuildFvHobs (
525 IN EFI_PHYSICAL_ADDRESS PhysicalStart,
526 IN UINT64 NumberOfBytes,
527 IN EFI_RESOURCE_ATTRIBUTE_TYPE *ResourceAttribute OPTIONAL
528 );
529
530
531 /**
532 Builds a EFI_HOB_TYPE_FV2 HOB.
533
534 This function builds a EFI_HOB_TYPE_FV2 HOB.
535 It can only be invoked during PEI phase;
536 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
537 If there is no additional space for HOB creation, then ASSERT().
538
539 @param BaseAddress The base address of the Firmware Volume.
540 @param Length The size of the Firmware Volume in bytes.
541 @param FvName The name of the Firmware Volume.
542 @param FileName The name of the file.
543
544 **/
545 VOID
546 EFIAPI
547 BuildFv2Hob (
548 IN EFI_PHYSICAL_ADDRESS BaseAddress,
549 IN UINT64 Length,
550 IN CONST EFI_GUID *FvName,
551 IN CONST EFI_GUID *FileName
552 );
553
554 /**
555 Builds a Capsule Volume HOB.
556
557 This function builds a Capsule Volume HOB.
558 It can only be invoked during PEI phase;
559 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
560 If there is no additional space for HOB creation, then ASSERT().
561
562 @param BaseAddress The base address of the Capsule Volume.
563 @param Length The size of the Capsule Volume in bytes.
564
565 **/
566 VOID
567 EFIAPI
568 BuildCvHob (
569 IN EFI_PHYSICAL_ADDRESS BaseAddress,
570 IN UINT64 Length
571 );
572
573 /**
574 Builds a HOB for the CPU.
575
576 This function builds a HOB for the CPU.
577 It can only be invoked during PEI phase;
578 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
579 If there is no additional space for HOB creation, then ASSERT().
580
581 @param SizeOfMemorySpace The maximum physical memory addressability of the processor.
582 @param SizeOfIoSpace The maximum physical I/O addressability of the processor.
583
584 **/
585 VOID
586 EFIAPI
587 BuildCpuHob (
588 IN UINT8 SizeOfMemorySpace,
589 IN UINT8 SizeOfIoSpace
590 );
591
592 /**
593 Builds a HOB for the Stack.
594
595 This function builds a HOB for the stack.
596 It can only be invoked during PEI phase;
597 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
598 If there is no additional space for HOB creation, then ASSERT().
599
600 @param BaseAddress The 64 bit physical address of the Stack.
601 @param Length The length of the stack in bytes.
602
603 **/
604 VOID
605 EFIAPI
606 BuildStackHob (
607 IN EFI_PHYSICAL_ADDRESS BaseAddress,
608 IN UINT64 Length
609 );
610
611 /**
612 Update the Stack Hob if the stack has been moved
613
614 @param BaseAddress The 64 bit physical address of the Stack.
615 @param Length The length of the stack in bytes.
616
617 **/
618 VOID
619 UpdateStackHob (
620 IN EFI_PHYSICAL_ADDRESS BaseAddress,
621 IN UINT64 Length
622 );
623
624
625 /**
626 Builds a HOB for the BSP store.
627
628 This function builds a HOB for BSP store.
629 It can only be invoked during PEI phase;
630 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
631 If there is no additional space for HOB creation, then ASSERT().
632
633 @param BaseAddress The 64 bit physical address of the BSP.
634 @param Length The length of the BSP store in bytes.
635 @param MemoryType Type of memory allocated by this HOB.
636
637 **/
638 VOID
639 EFIAPI
640 BuildBspStoreHob (
641 IN EFI_PHYSICAL_ADDRESS BaseAddress,
642 IN UINT64 Length,
643 IN EFI_MEMORY_TYPE MemoryType
644 );
645
646 /**
647 Builds a HOB for the memory allocation.
648
649 This function builds a HOB for the memory allocation.
650 It can only be invoked during PEI phase;
651 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
652 If there is no additional space for HOB creation, then ASSERT().
653
654 @param BaseAddress The 64 bit physical address of the memory.
655 @param Length The length of the memory allocation in bytes.
656 @param MemoryType Type of memory allocated by this HOB.
657
658 **/
659 VOID
660 EFIAPI
661 BuildMemoryAllocationHob (
662 IN EFI_PHYSICAL_ADDRESS BaseAddress,
663 IN UINT64 Length,
664 IN EFI_MEMORY_TYPE MemoryType
665 );
666
667
668 /**
669 Allocates one or more 4KB pages of type EfiBootServicesData.
670
671 Allocates the number of 4KB pages of MemoryType and returns a pointer to the
672 allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL
673 is returned. If there is not enough memory remaining to satisfy the request, then NULL is
674 returned.
675
676 @param Pages The number of 4 KB pages to allocate.
677
678 @return A pointer to the allocated buffer or NULL if allocation fails.
679
680 **/
681 VOID *
682 EFIAPI
683 AllocatePages (
684 IN UINTN Pages
685 );
686
687 /**
688 Allocates a buffer of type EfiBootServicesData.
689
690 Allocates the number bytes specified by AllocationSize of type EfiBootServicesData and returns a
691 pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is
692 returned. If there is not enough memory remaining to satisfy the request, then NULL is returned.
693
694 @param AllocationSize The number of bytes to allocate.
695
696 @return A pointer to the allocated buffer or NULL if allocation fails.
697
698 **/
699 VOID *
700 EFIAPI
701 AllocatePool (
702 IN UINTN AllocationSize
703 );
704
705
706 /**
707 Allocates one or more 4KB pages of type EfiBootServicesData at a specified alignment.
708
709 Allocates the number of 4KB pages specified by Pages of type EfiBootServicesData with an
710 alignment specified by Alignment. The allocated buffer is returned. If Pages is 0, then NULL is
711 returned. If there is not enough memory at the specified alignment remaining to satisfy the
712 request, then NULL is returned.
713 If Alignment is not a power of two and Alignment is not zero, then ASSERT().
714
715 @param Pages The number of 4 KB pages to allocate.
716 @param Alignment The requested alignment of the allocation. Must be a power of two.
717 If Alignment is zero, then byte alignment is used.
718
719 @return A pointer to the allocated buffer or NULL if allocation fails.
720
721 **/
722 VOID *
723 EFIAPI
724 AllocateAlignedPages (
725 IN UINTN Pages,
726 IN UINTN Alignment
727 );
728
729
730 EFI_STATUS
731 EFIAPI
732 LoadPeCoffImage (
733 IN VOID *PeCoffImage,
734 OUT EFI_PHYSICAL_ADDRESS *ImageAddress,
735 OUT UINT64 *ImageSize,
736 OUT EFI_PHYSICAL_ADDRESS *EntryPoint
737 );
738
739 EFI_STATUS
740 EFIAPI
741 LoadDxeCoreFromFfsFile (
742 IN EFI_PEI_FILE_HANDLE FileHandle,
743 IN UINTN StackSize
744 );
745
746 EFI_STATUS
747 EFIAPI
748 LoadDxeCoreFromFv (
749 IN UINTN *FvInstance, OPTIONAL
750 IN UINTN StackSize
751 );
752
753 EFI_STATUS
754 EFIAPI
755 DecompressFirstFv (
756 VOID
757 );
758
759 VOID
760 EFIAPI
761 AddDxeCoreReportStatusCodeCallback (
762 VOID
763 );
764
765
766 #endif