878ddf1f |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2004, Intel Corporation \r |
4 | All rights reserved. This program and the accompanying materials \r |
5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r |
7 | http://opensource.org/licenses/bsd-license.php \r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | PeiLib.h\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | PEI Library Functions\r |
19 | \r |
20 | --*/\r |
21 | \r |
22 | #ifndef _PEI_LIB_H_\r |
23 | #define _PEI_LIB_H_\r |
24 | \r |
25 | #include "Tiano.h"\r |
26 | #include "Pei.h"\r |
27 | #include "peiHobLib.h"\r |
28 | #include EFI_PROTOCOL_DEFINITION (Decompress)\r |
29 | #include EFI_PROTOCOL_DEFINITION (TianoDecompress)\r |
30 | #include EFI_GUID_DEFINITION (PeiPeCoffLoader)\r |
31 | \r |
32 | VOID\r |
33 | PeiCopyMem (\r |
34 | IN VOID *Destination,\r |
35 | IN VOID *Source,\r |
36 | IN UINTN Length\r |
37 | )\r |
38 | /*++\r |
39 | \r |
40 | Routine Description:\r |
41 | \r |
42 | Copy Length bytes from Source to Destination.\r |
43 | \r |
44 | Arguments:\r |
45 | \r |
46 | Destination - Target of copy\r |
47 | \r |
48 | Source - Place to copy from\r |
49 | \r |
50 | Length - Number of bytes to copy\r |
51 | \r |
52 | Returns:\r |
53 | \r |
54 | None\r |
55 | \r |
56 | --*/\r |
57 | ;\r |
58 | \r |
59 | VOID\r |
60 | ZeroMem (\r |
61 | IN VOID *Buffer,\r |
62 | IN UINTN Size\r |
63 | )\r |
64 | /*++\r |
65 | \r |
66 | Routine Description:\r |
67 | \r |
68 | Set Buffer to zero for Size bytes.\r |
69 | \r |
70 | Arguments:\r |
71 | \r |
72 | Buffer - Memory to set.\r |
73 | \r |
74 | Size - Number of bytes to set\r |
75 | \r |
76 | Returns:\r |
77 | \r |
78 | None\r |
79 | \r |
80 | --*/\r |
81 | ;\r |
82 | \r |
83 | VOID\r |
84 | CopyMem (\r |
85 | IN VOID *Destination,\r |
86 | IN VOID *Source,\r |
87 | IN UINTN Length\r |
88 | )\r |
89 | /*++\r |
90 | \r |
91 | Routine Description:\r |
92 | \r |
93 | Copy Length bytes from Source to Destination.\r |
94 | \r |
95 | Arguments:\r |
96 | \r |
97 | Destination - Target of copy\r |
98 | \r |
99 | Source - Place to copy from\r |
100 | \r |
101 | Length - Number of bytes to copy\r |
102 | \r |
103 | Returns:\r |
104 | \r |
105 | None\r |
106 | \r |
107 | --*/\r |
108 | ;\r |
109 | \r |
110 | BOOLEAN\r |
111 | CompareGuid (\r |
112 | IN EFI_GUID *Guid1,\r |
113 | IN EFI_GUID *Guid2\r |
114 | )\r |
115 | /*++\r |
116 | \r |
117 | Routine Description:\r |
118 | \r |
119 | Compares two GUIDs\r |
120 | \r |
121 | Arguments:\r |
122 | \r |
123 | Guid1 - guid to compare\r |
124 | Guid2 - guid to compare\r |
125 | \r |
126 | Returns:\r |
127 | = TRUE if Guid1 == Guid2\r |
128 | = FALSE if Guid1 != Guid2 \r |
129 | \r |
130 | --*/\r |
131 | ;\r |
132 | \r |
133 | EFI_STATUS\r |
134 | InstallEfiPeiPeCoffLoader (\r |
135 | IN EFI_PEI_SERVICES **PeiServices,\r |
136 | IN EFI_PEI_PE_COFF_LOADER_PROTOCOL **This,\r |
137 | IN EFI_PEI_PPI_DESCRIPTOR *ThisPpi\r |
138 | )\r |
139 | /*++\r |
140 | \r |
141 | Routine Description:\r |
142 | \r |
143 | Install EFI Pei PE coff loader protocol.\r |
144 | \r |
145 | Arguments:\r |
146 | \r |
147 | PeiServices - The PEI core services table.\r |
148 | \r |
149 | This - Pointer to get Pei PE coff loader protocol as output\r |
150 | \r |
151 | ThisPpi - Passed in as EFI_NT_LOAD_AS_DLL_PPI on NT_EMULATOR platform\r |
152 | \r |
153 | Returns:\r |
154 | \r |
155 | EFI_SUCCESS\r |
156 | \r |
157 | --*/\r |
158 | ;\r |
159 | \r |
160 | EFI_STATUS\r |
161 | InstallEfiDecompress (\r |
162 | EFI_DECOMPRESS_PROTOCOL **This\r |
163 | )\r |
164 | /*++\r |
165 | \r |
166 | Routine Description:\r |
167 | \r |
168 | Install EFI decompress protocol.\r |
169 | \r |
170 | Arguments:\r |
171 | \r |
172 | This - Pointer to get decompress protocol as output\r |
173 | \r |
174 | Returns:\r |
175 | \r |
176 | EFI_SUCCESS - EFI decompress protocol successfully installed.\r |
177 | \r |
178 | --*/\r |
179 | ;\r |
180 | \r |
181 | EFI_STATUS\r |
182 | InstallTianoDecompress (\r |
183 | EFI_TIANO_DECOMPRESS_PROTOCOL **This\r |
184 | )\r |
185 | /*++\r |
186 | \r |
187 | Routine Description:\r |
188 | \r |
189 | Install Tiano decompress protocol.\r |
190 | \r |
191 | Arguments:\r |
192 | \r |
193 | This - Pointer to get decompress protocol as output\r |
194 | \r |
195 | Returns:\r |
196 | \r |
197 | EFI_SUCCESS - Tiano decompress protocol successfully installed.\r |
198 | \r |
199 | --*/\r |
200 | ;\r |
201 | \r |
202 | VOID\r |
203 | PeiPerfMeasure (\r |
204 | EFI_PEI_SERVICES **PeiServices,\r |
205 | IN UINT16 *Token,\r |
206 | IN EFI_FFS_FILE_HEADER *FileHeader,\r |
207 | IN BOOLEAN EntryExit,\r |
208 | IN UINT64 Value\r |
209 | )\r |
210 | /*++\r |
211 | \r |
212 | Routine Description:\r |
213 | \r |
214 | Log a timestamp count.\r |
215 | \r |
216 | Arguments:\r |
217 | \r |
218 | PeiServices - Pointer to the PEI Core Services table\r |
219 | \r |
220 | Token - Pointer to Token Name\r |
221 | \r |
222 | FileHeader - Pointer to the file header\r |
223 | \r |
224 | EntryExit - Indicates start or stop measurement\r |
225 | \r |
226 | Value - The start time or the stop time\r |
227 | \r |
228 | Returns:\r |
229 | \r |
230 | --*/\r |
231 | ;\r |
232 | \r |
233 | EFI_STATUS\r |
234 | GetTimerValue (\r |
235 | OUT UINT64 *TimerValue\r |
236 | )\r |
237 | /*++\r |
238 | \r |
239 | Routine Description:\r |
240 | \r |
241 | Get timer value.\r |
242 | \r |
243 | Arguments:\r |
244 | \r |
245 | TimerValue - Pointer to the returned timer value\r |
246 | \r |
247 | Returns:\r |
248 | \r |
249 | EFI_SUCCESS - Successfully got timer value\r |
250 | \r |
251 | --*/\r |
252 | ;\r |
253 | \r |
254 | #ifdef EFI_PEI_PERFORMANCE\r |
255 | #define PEI_PERF_START(Ps, Token, FileHeader, Value) PeiPerfMeasure (Ps, Token, FileHeader, FALSE, Value)\r |
256 | #define PEI_PERF_END(Ps, Token, FileHeader, Value) PeiPerfMeasure (Ps, Token, FileHeader, TRUE, Value)\r |
257 | #else\r |
258 | #define PEI_PERF_START(Ps, Token, FileHeader, Value)\r |
259 | #define PEI_PERF_END(Ps, Token, FileHeader, Value)\r |
260 | #endif\r |
261 | \r |
878ddf1f |
262 | //\r |
263 | // hob.c\r |
264 | //\r |
265 | EFI_STATUS\r |
266 | PeiBuildHobModule (\r |
267 | IN EFI_PEI_SERVICES **PeiServices,\r |
268 | IN EFI_GUID *ModuleName,\r |
269 | IN EFI_PHYSICAL_ADDRESS Module,\r |
270 | IN UINT64 ModuleLength,\r |
271 | IN EFI_PHYSICAL_ADDRESS EntryPoint\r |
272 | )\r |
273 | /*++\r |
274 | \r |
275 | Routine Description:\r |
276 | \r |
277 | Builds a HOB for a loaded PE32 module\r |
278 | \r |
279 | Arguments:\r |
280 | \r |
281 | PeiServices - The PEI core services table.\r |
282 | ModuleName - The GUID File Name of the module\r |
283 | Memory - The 64 bit physical address of the module\r |
284 | ModuleLength - The length of the module in bytes\r |
285 | EntryPoint - The 64 bit physical address of the entry point\r |
286 | to the module\r |
287 | \r |
288 | Returns:\r |
289 | \r |
290 | EFI_SUCCESS - Hob is successfully built.\r |
291 | Others - Errors occur while creating new Hob\r |
292 | \r |
293 | --*/\r |
294 | ;\r |
295 | \r |
296 | EFI_STATUS\r |
297 | PeiBuildHobResourceDescriptor (\r |
298 | IN EFI_PEI_SERVICES **PeiServices,\r |
299 | IN EFI_RESOURCE_TYPE ResourceType,\r |
300 | IN EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute,\r |
301 | IN EFI_PHYSICAL_ADDRESS PhysicalStart,\r |
302 | IN UINT64 NumberOfBytes\r |
303 | )\r |
304 | /*++\r |
305 | \r |
306 | Routine Description:\r |
307 | \r |
308 | Builds a HOB that describes a chunck of system memory\r |
309 | \r |
310 | Arguments:\r |
311 | \r |
312 | PeiServices - The PEI core services table.\r |
313 | \r |
314 | ResourceType - The type of resource described by this HOB\r |
315 | \r |
316 | ResourceAttribute - The resource attributes of the memory described by this HOB\r |
317 | \r |
318 | PhysicalStart - The 64 bit physical address of memory described by this HOB\r |
319 | \r |
320 | NumberOfBytes - The length of the memoty described by this HOB in bytes\r |
321 | \r |
322 | Returns:\r |
323 | \r |
324 | EFI_SUCCESS - Hob is successfully built.\r |
325 | Others - Errors occur while creating new Hob\r |
326 | \r |
327 | --*/\r |
328 | ;\r |
329 | \r |
330 | EFI_STATUS\r |
331 | PeiBuildHobGuid (\r |
332 | IN EFI_PEI_SERVICES **PeiServices,\r |
333 | IN EFI_GUID *Guid,\r |
334 | IN UINTN DataLength,\r |
335 | IN OUT VOID **Hob\r |
336 | )\r |
337 | /*++\r |
338 | \r |
339 | Routine Description:\r |
340 | \r |
341 | Builds a custom HOB that is tagged with a GUID for identification\r |
342 | \r |
343 | Arguments:\r |
344 | \r |
345 | PeiServices - The PEI core services table.\r |
346 | \r |
347 | Guid - The GUID of the custome HOB type\r |
348 | \r |
349 | DataLength - The size of the data payload for the GUIDed HOB\r |
350 | \r |
351 | Hob - Pointer to the Hob\r |
352 | \r |
353 | Returns:\r |
354 | \r |
355 | EFI_SUCCESS - Hob is successfully built.\r |
356 | Others - Errors occur while creating new Hob\r |
357 | \r |
358 | --*/\r |
359 | ;\r |
360 | \r |
361 | EFI_STATUS\r |
362 | PeiBuildHobGuidData (\r |
363 | IN EFI_PEI_SERVICES **PeiServices,\r |
364 | IN EFI_GUID *Guid,\r |
365 | IN VOID *Data,\r |
366 | IN UINTN DataLength\r |
367 | )\r |
368 | /*++\r |
369 | \r |
370 | Routine Description:\r |
371 | \r |
372 | Builds a custom HOB that is tagged with a GUID for identification\r |
373 | \r |
374 | Arguments:\r |
375 | \r |
376 | PeiServices - The PEI core services table.\r |
377 | \r |
378 | Guid - The GUID of the custome HOB type\r |
379 | \r |
380 | Data - The data to be copied into the GUIDed HOB data field.\r |
381 | \r |
382 | DataLength - The data field length.\r |
383 | \r |
384 | Returns:\r |
385 | \r |
386 | EFI_SUCCESS - Hob is successfully built.\r |
387 | Others - Errors occur while creating new Hob\r |
388 | \r |
389 | --*/\r |
390 | ;\r |
391 | \r |
392 | EFI_STATUS\r |
393 | PeiBuildHobFv (\r |
394 | IN EFI_PEI_SERVICES **PeiServices,\r |
395 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
396 | IN UINT64 Length\r |
397 | )\r |
398 | /*++\r |
399 | \r |
400 | Routine Description:\r |
401 | \r |
402 | Builds a Firmware Volume HOB\r |
403 | \r |
404 | Arguments:\r |
405 | \r |
406 | PeiServices - The PEI core services table.\r |
407 | \r |
408 | BaseAddress - The base address of the Firmware Volume\r |
409 | \r |
410 | Length - The size of the Firmware Volume in bytes\r |
411 | \r |
412 | Returns:\r |
413 | \r |
414 | EFI_SUCCESS - Hob is successfully built.\r |
415 | Others - Errors occur while creating new Hob\r |
416 | \r |
417 | --*/\r |
418 | ;\r |
419 | \r |
420 | EFI_STATUS\r |
421 | PeiBuildHobCpu (\r |
422 | IN EFI_PEI_SERVICES **PeiServices,\r |
423 | IN UINT8 SizeOfMemorySpace,\r |
424 | IN UINT8 SizeOfIoSpace\r |
425 | )\r |
426 | /*++\r |
427 | \r |
428 | Routine Description:\r |
429 | \r |
430 | Builds a HOB for the CPU\r |
431 | \r |
432 | Arguments:\r |
433 | \r |
434 | PeiServices - The PEI core services table.\r |
435 | \r |
436 | SizeOfMemorySpace - Identifies the maximum \r |
437 | physical memory addressibility of the processor.\r |
438 | \r |
439 | SizeOfIoSpace - Identifies the maximum physical I/O addressibility \r |
440 | of the processor.\r |
441 | \r |
442 | Returns:\r |
443 | \r |
444 | EFI_SUCCESS - Hob is successfully built.\r |
445 | Others - Errors occur while creating new Hob\r |
446 | \r |
447 | --*/\r |
448 | ;\r |
449 | \r |
450 | EFI_STATUS\r |
451 | PeiBuildHobStack (\r |
452 | IN EFI_PEI_SERVICES **PeiServices,\r |
453 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
454 | IN UINT64 Length\r |
455 | )\r |
456 | /*++\r |
457 | \r |
458 | Routine Description:\r |
459 | \r |
460 | Builds a HOB for the Stack\r |
461 | \r |
462 | Arguments:\r |
463 | \r |
464 | PeiServices - The PEI core services table.\r |
465 | \r |
466 | BaseAddress - The 64 bit physical address of the Stack\r |
467 | \r |
468 | Length - The length of the stack in bytes\r |
469 | \r |
470 | Returns:\r |
471 | \r |
472 | EFI_SUCCESS - Hob is successfully built.\r |
473 | Others - Errors occur while creating new Hob\r |
474 | \r |
475 | --*/\r |
476 | ;\r |
477 | \r |
478 | EFI_STATUS\r |
479 | PeiBuildHobBspStore (\r |
480 | IN EFI_PEI_SERVICES **PeiServices,\r |
481 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
482 | IN UINT64 Length,\r |
483 | IN EFI_MEMORY_TYPE MemoryType\r |
484 | )\r |
485 | /*++\r |
486 | \r |
487 | Routine Description:\r |
488 | \r |
489 | Builds a HOB for the bsp store\r |
490 | \r |
491 | Arguments:\r |
492 | \r |
493 | PeiServices - The PEI core services table.\r |
494 | \r |
495 | BaseAddress - The 64 bit physical address of the bsp store\r |
496 | \r |
497 | Length - The length of the bsp store in bytes\r |
498 | \r |
499 | MemoryType - Memory type\r |
500 | \r |
501 | Returns:\r |
502 | \r |
503 | EFI_SUCCESS - Hob is successfully built.\r |
504 | Others - Errors occur while creating new Hob\r |
505 | \r |
506 | --*/\r |
507 | ;\r |
508 | \r |
509 | EFI_STATUS\r |
510 | PeiBuildHobMemoryAllocation (\r |
511 | IN EFI_PEI_SERVICES **PeiServices,\r |
512 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
513 | IN UINT64 Length,\r |
514 | IN EFI_GUID *Name,\r |
515 | IN EFI_MEMORY_TYPE MemoryType\r |
516 | )\r |
517 | /*++\r |
518 | \r |
519 | Routine Description:\r |
520 | \r |
521 | Builds a HOB for the memory allocation\r |
522 | \r |
523 | Arguments:\r |
524 | \r |
525 | PeiServices - The PEI core services table.\r |
526 | \r |
527 | BaseAddress - The 64 bit physical address of the memory\r |
528 | \r |
529 | Length - The length of the memory allocation in bytes\r |
530 | \r |
531 | Name - Name for Hob\r |
532 | \r |
533 | MemoryType - Memory type\r |
534 | \r |
535 | Returns:\r |
536 | \r |
537 | EFI_SUCCESS - Hob is successfully built.\r |
538 | Others - Errors occur while creating new Hob\r |
539 | \r |
540 | --*/\r |
541 | ;\r |
542 | \r |
543 | //\r |
544 | // print.c\r |
545 | //\r |
546 | UINTN\r |
547 | AvSPrint (\r |
548 | OUT CHAR8 *StartOfBuffer,\r |
549 | IN UINTN StrSize,\r |
550 | IN CONST CHAR8 *Format,\r |
551 | IN VA_LIST Marker\r |
552 | )\r |
553 | /*++\r |
554 | \r |
555 | Routine Description:\r |
556 | \r |
557 | AvSPrint function to process format and place the results in Buffer. Since a \r |
558 | VA_LIST is used this rountine allows the nesting of Vararg routines. Thus \r |
559 | this is the main print working routine\r |
560 | \r |
561 | Arguments:\r |
562 | \r |
563 | StartOfBuffer - Ascii buffer to print the results of the parsing of Format into.\r |
564 | \r |
565 | StrSize - Maximum number of characters to put into buffer. Zero means \r |
566 | no limit.\r |
567 | \r |
568 | FormatString - Ascii format string see file header for more details.\r |
569 | \r |
570 | Marker - Vararg list consumed by processing Format.\r |
571 | \r |
572 | Returns: \r |
573 | \r |
574 | Number of characters printed.\r |
575 | \r |
576 | --*/\r |
577 | ;\r |
578 | \r |
579 | UINTN\r |
580 | ASPrint (\r |
581 | OUT CHAR8 *Buffer,\r |
582 | IN UINTN BufferSize,\r |
583 | IN CONST CHAR8 *Format,\r |
584 | ...\r |
585 | )\r |
586 | /*++\r |
587 | \r |
588 | Routine Description:\r |
589 | \r |
590 | ASPrint function to process format and place the results in Buffer.\r |
591 | \r |
592 | Arguments:\r |
593 | \r |
594 | Buffer - Ascii buffer to print the results of the parsing of Format into.\r |
595 | \r |
596 | BufferSize - Maximum number of characters to put into buffer. Zero means no \r |
597 | limit.\r |
598 | \r |
599 | Format - Ascii format string see file header for more details.\r |
600 | \r |
601 | ... - Vararg list consumed by processing Format.\r |
602 | \r |
603 | Returns: \r |
604 | \r |
605 | Number of characters printed.\r |
606 | \r |
607 | --*/\r |
608 | ;\r |
609 | \r |
610 | //\r |
611 | // math.c\r |
612 | //\r |
613 | UINT64\r |
614 | MultU64x32 (\r |
615 | IN UINT64 Multiplicand,\r |
616 | IN UINTN Multiplier\r |
617 | )\r |
618 | /*++ \r |
619 | \r |
620 | Routine Description:\r |
621 | \r |
622 | This routine allows a 64 bit value to be multiplied with a 32 bit \r |
623 | value returns 64bit result.\r |
624 | No checking if the result is greater than 64bits\r |
625 | \r |
626 | Arguments:\r |
627 | \r |
628 | Multiplicand - multiplicand\r |
629 | Multiplier - multiplier\r |
630 | \r |
631 | Returns:\r |
632 | \r |
633 | Multiplicand * Multiplier\r |
634 | \r |
635 | --*/\r |
636 | ;\r |
637 | \r |
638 | UINT64\r |
639 | DivU64x32 (\r |
640 | IN UINT64 Dividend,\r |
641 | IN UINTN Divisor,\r |
642 | OUT UINTN *Remainder OPTIONAL\r |
643 | )\r |
644 | /*++\r |
645 | \r |
646 | Routine Description:\r |
647 | \r |
648 | This routine allows a 64 bit value to be divided with a 32 bit value returns \r |
649 | 64bit result and the Remainder.\r |
650 | N.B. only works for 31bit divisors!!\r |
651 | \r |
652 | Arguments:\r |
653 | \r |
654 | Dividend - dividend\r |
655 | Divisor - divisor\r |
656 | Remainder - buffer for remainder\r |
657 | \r |
658 | Returns:\r |
659 | \r |
660 | Dividend / Divisor\r |
661 | Remainder = Dividend mod Divisor\r |
662 | \r |
663 | --*/\r |
664 | ;\r |
665 | \r |
666 | UINT64\r |
667 | RShiftU64 (\r |
668 | IN UINT64 Operand,\r |
669 | IN UINTN Count\r |
670 | )\r |
671 | /*++\r |
672 | \r |
673 | Routine Description:\r |
674 | \r |
675 | This routine allows a 64 bit value to be right shifted by 32 bits and returns the \r |
676 | shifted value.\r |
677 | Count is valid up 63. (Only Bits 0-5 is valid for Count)\r |
678 | \r |
679 | Arguments:\r |
680 | \r |
681 | Operand - Value to be shifted\r |
682 | Count - Number of times to shift right.\r |
683 | \r |
684 | Returns:\r |
685 | \r |
686 | Value shifted right identified by the Count.\r |
687 | \r |
688 | --*/\r |
689 | ;\r |
690 | \r |
691 | UINT64\r |
692 | LShiftU64 (\r |
693 | IN UINT64 Operand,\r |
694 | IN UINTN Count\r |
695 | )\r |
696 | /*++\r |
697 | \r |
698 | Routine Description:\r |
699 | \r |
700 | This routine allows a 64 bit value to be left shifted by 32 bits and \r |
701 | returns the shifted value.\r |
702 | Count is valid up 63. (Only Bits 0-5 is valid for Count)\r |
703 | \r |
704 | Arguments:\r |
705 | \r |
706 | Operand - Value to be shifted\r |
707 | Count - Number of times to shift left.\r |
708 | \r |
709 | Returns:\r |
710 | \r |
711 | Value shifted left identified by the Count.\r |
712 | \r |
713 | --*/\r |
714 | ;\r |
715 | \r |
716 | VOID\r |
717 | RegisterNativeCpuIo (\r |
718 | IN EFI_PEI_SERVICES **PeiServices,\r |
719 | IN VOID *CpuIo\r |
720 | )\r |
721 | /*++\r |
722 | \r |
723 | Routine Description:\r |
724 | \r |
725 | Register a native Cpu IO\r |
726 | \r |
727 | Arguments:\r |
728 | \r |
729 | PeiServices - Calling context\r |
730 | CpuIo - CpuIo instance to register\r |
731 | \r |
732 | Returns:\r |
733 | \r |
734 | None\r |
735 | \r |
736 | --*/\r |
737 | ;\r |
738 | \r |
739 | VOID\r |
740 | GetNativeCpuIo (\r |
741 | IN EFI_PEI_SERVICES **PeiServices,\r |
742 | OUT VOID **CpuIo\r |
743 | )\r |
744 | /*++\r |
745 | \r |
746 | Routine Description:\r |
747 | \r |
748 | Get registered Cpu IO.\r |
749 | \r |
750 | Arguments:\r |
751 | \r |
752 | PeiServices - Calling context\r |
753 | CpuIo - CpuIo instance registered before\r |
754 | \r |
755 | Returns:\r |
756 | \r |
757 | None\r |
758 | \r |
759 | --*/\r |
760 | ;\r |
761 | \r |
762 | #endif\r |