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ead42efc | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006 - 2007, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | PciOptionRomSupport.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | PCI Bus Driver\r | |
19 | \r | |
20 | Revision History\r | |
21 | \r | |
22 | --*/\r | |
23 | \r | |
24 | #include "pcibus.h"\r | |
25 | #include "PciResourceSupport.h"\r | |
26 | \r | |
b1ef4015 | 27 | #include <IndustryStandard/Pci23.h>\r |
ead42efc | 28 | //\r |
29 | // Min Max\r | |
30 | //\r | |
31 | #define EFI_MIN(a, b) (((a) < (b)) ? (a) : (b))\r | |
32 | #define EFI_MAX(a, b) (((a) > (b)) ? (a) : (b))\r | |
33 | \r | |
34 | \r | |
35 | EFI_STATUS\r | |
36 | GetOpRomInfo (\r | |
37 | IN PCI_IO_DEVICE *PciIoDevice\r | |
38 | )\r | |
39 | /*++\r | |
40 | \r | |
41 | Routine Description:\r | |
42 | \r | |
43 | Arguments:\r | |
44 | \r | |
45 | Returns:\r | |
46 | \r | |
47 | --*/\r | |
48 | // TODO: PciIoDevice - add argument and description to function comment\r | |
49 | // TODO: EFI_NOT_FOUND - add return value to function comment\r | |
50 | // TODO: EFI_SUCCESS - add return value to function comment\r | |
51 | {\r | |
52 | UINT8 RomBarIndex;\r | |
53 | UINT32 AllOnes;\r | |
54 | UINT64 Address;\r | |
55 | EFI_STATUS Status;\r | |
56 | UINT8 Bus;\r | |
57 | UINT8 Device;\r | |
58 | UINT8 Function;\r | |
59 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;\r | |
60 | \r | |
61 | Bus = PciIoDevice->BusNumber;\r | |
62 | Device = PciIoDevice->DeviceNumber;\r | |
63 | Function = PciIoDevice->FunctionNumber;\r | |
64 | \r | |
65 | PciRootBridgeIo = PciIoDevice->PciRootBridgeIo;\r | |
66 | \r | |
67 | //\r | |
68 | // offset is 0x30 if is not ppb\r | |
69 | //\r | |
70 | \r | |
71 | //\r | |
72 | // 0x30\r | |
73 | //\r | |
74 | RomBarIndex = PCI_DEVICE_ROMBAR;\r | |
75 | \r | |
76 | if (IS_PCI_BRIDGE (&PciIoDevice->Pci)) {\r | |
77 | //\r | |
78 | // if is ppb\r | |
79 | //\r | |
80 | \r | |
81 | //\r | |
82 | // 0x38\r | |
83 | //\r | |
84 | RomBarIndex = PCI_BRIDGE_ROMBAR;\r | |
85 | }\r | |
86 | //\r | |
87 | // the bit0 is 0 to prevent the enabling of the Rom address decoder\r | |
88 | //\r | |
89 | AllOnes = 0xfffffffe;\r | |
90 | Address = EFI_PCI_ADDRESS (Bus, Device, Function, RomBarIndex);\r | |
91 | \r | |
92 | Status = PciRootBridgeIoWrite (\r | |
93 | PciRootBridgeIo,\r | |
94 | &PciIoDevice->Pci,\r | |
95 | EfiPciWidthUint32,\r | |
96 | Address,\r | |
97 | 1,\r | |
98 | &AllOnes\r | |
99 | );\r | |
100 | if (EFI_ERROR (Status)) {\r | |
101 | return Status;\r | |
102 | }\r | |
103 | \r | |
104 | //\r | |
105 | // read back\r | |
106 | //\r | |
107 | Status = PciRootBridgeIoRead (\r | |
108 | PciRootBridgeIo,\r | |
109 | &PciIoDevice->Pci,\r | |
110 | EfiPciWidthUint32,\r | |
111 | Address,\r | |
112 | 1,\r | |
113 | &AllOnes\r | |
114 | );\r | |
115 | if (EFI_ERROR (Status)) {\r | |
116 | return Status;\r | |
117 | }\r | |
118 | //\r | |
119 | // Bits [1, 10] are reserved\r | |
120 | //\r | |
121 | AllOnes &= 0xFFFFF800;\r | |
122 | if ((AllOnes == 0) || (AllOnes == 0xFFFFF800)) {\r | |
123 | return EFI_NOT_FOUND;\r | |
124 | }\r | |
125 | \r | |
126 | PciIoDevice->RomSize = (UINT64) ((~AllOnes) + 1);\r | |
127 | return EFI_SUCCESS;\r | |
128 | }\r | |
129 | \r | |
130 | EFI_STATUS\r | |
131 | LoadOpRomImage (\r | |
132 | IN PCI_IO_DEVICE *PciDevice,\r | |
133 | IN UINT64 RomBase\r | |
134 | )\r | |
135 | /*++\r | |
136 | \r | |
137 | Routine Description:\r | |
138 | \r | |
139 | Load option rom image for specified PCI device\r | |
140 | \r | |
141 | Arguments:\r | |
142 | \r | |
143 | Returns:\r | |
144 | \r | |
145 | --*/\r | |
146 | // TODO: PciDevice - add argument and description to function comment\r | |
147 | // TODO: RomBase - add argument and description to function comment\r | |
148 | // TODO: EFI_OUT_OF_RESOURCES - add return value to function comment\r | |
149 | // TODO: EFI_OUT_OF_RESOURCES - add return value to function comment\r | |
150 | // TODO: EFI_OUT_OF_RESOURCES - add return value to function comment\r | |
151 | {\r | |
152 | UINT8 RomBarIndex;\r | |
153 | UINT8 Indicator;\r | |
154 | UINT16 OffsetPcir;\r | |
155 | UINT32 RomBarOffset;\r | |
156 | UINT32 RomBar;\r | |
157 | EFI_STATUS retStatus;\r | |
158 | BOOLEAN FirstCheck;\r | |
159 | UINT8 *Image;\r | |
160 | PCI_EXPANSION_ROM_HEADER *RomHeader;\r | |
161 | PCI_DATA_STRUCTURE *RomPcir;\r | |
162 | UINT64 RomSize;\r | |
163 | UINT64 RomImageSize;\r | |
164 | UINT8 *RomInMemory;\r | |
165 | UINT8 CodeType;\r | |
166 | \r | |
167 | RomSize = PciDevice->RomSize;\r | |
168 | \r | |
169 | Indicator = 0;\r | |
170 | RomImageSize = 0;\r | |
171 | RomInMemory = NULL;\r | |
172 | CodeType = 0xFF;\r | |
173 | \r | |
174 | //\r | |
175 | // Get the RomBarIndex\r | |
176 | //\r | |
177 | \r | |
178 | //\r | |
179 | // 0x30\r | |
180 | //\r | |
181 | RomBarIndex = PCI_DEVICE_ROMBAR;\r | |
182 | if (IS_PCI_BRIDGE (&(PciDevice->Pci))) {\r | |
183 | //\r | |
184 | // if is ppb\r | |
185 | //\r | |
186 | \r | |
187 | //\r | |
188 | // 0x38\r | |
189 | //\r | |
190 | RomBarIndex = PCI_BRIDGE_ROMBAR;\r | |
191 | }\r | |
192 | //\r | |
193 | // Allocate memory for Rom header and PCIR\r | |
194 | //\r | |
195 | RomHeader = AllocatePool (sizeof (PCI_EXPANSION_ROM_HEADER));\r | |
196 | if (RomHeader == NULL) {\r | |
197 | return EFI_OUT_OF_RESOURCES;\r | |
198 | }\r | |
199 | \r | |
200 | RomPcir = AllocatePool (sizeof (PCI_DATA_STRUCTURE));\r | |
201 | if (RomPcir == NULL) {\r | |
202 | gBS->FreePool (RomHeader);\r | |
203 | return EFI_OUT_OF_RESOURCES;\r | |
204 | }\r | |
205 | \r | |
206 | RomBar = (UINT32) RomBase;\r | |
207 | \r | |
208 | //\r | |
209 | // Enable RomBar\r | |
210 | //\r | |
211 | RomDecode (PciDevice, RomBarIndex, RomBar, TRUE);\r | |
212 | \r | |
213 | RomBarOffset = RomBar;\r | |
214 | retStatus = EFI_NOT_FOUND;\r | |
215 | FirstCheck = TRUE;\r | |
216 | \r | |
217 | do {\r | |
218 | PciDevice->PciRootBridgeIo->Mem.Read (\r | |
219 | PciDevice->PciRootBridgeIo,\r | |
220 | EfiPciWidthUint8,\r | |
221 | RomBarOffset,\r | |
222 | sizeof (PCI_EXPANSION_ROM_HEADER),\r | |
223 | (UINT8 *) RomHeader\r | |
224 | );\r | |
225 | \r | |
226 | if (RomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {\r | |
227 | RomBarOffset = RomBarOffset + 512;\r | |
228 | if (FirstCheck) {\r | |
229 | break;\r | |
230 | } else {\r | |
231 | RomImageSize = RomImageSize + 512;\r | |
232 | continue;\r | |
233 | }\r | |
234 | }\r | |
235 | \r | |
236 | FirstCheck = FALSE;\r | |
237 | OffsetPcir = RomHeader->PcirOffset;\r | |
238 | PciDevice->PciRootBridgeIo->Mem.Read (\r | |
239 | PciDevice->PciRootBridgeIo,\r | |
240 | EfiPciWidthUint8,\r | |
241 | RomBarOffset + OffsetPcir,\r | |
242 | sizeof (PCI_DATA_STRUCTURE),\r | |
243 | (UINT8 *) RomPcir\r | |
244 | );\r | |
245 | if (RomPcir->CodeType == PCI_CODE_TYPE_PCAT_IMAGE) {\r | |
246 | CodeType = PCI_CODE_TYPE_PCAT_IMAGE;\r | |
247 | }\r | |
248 | Indicator = RomPcir->Indicator;\r | |
249 | RomImageSize = RomImageSize + RomPcir->ImageLength * 512;\r | |
250 | RomBarOffset = RomBarOffset + RomPcir->ImageLength * 512;\r | |
251 | } while (((Indicator & 0x80) == 0x00) && ((RomBarOffset - RomBar) < RomSize));\r | |
252 | \r | |
253 | //\r | |
254 | // Some Legacy Cards do not report the correct ImageLength so used the maximum\r | |
255 | // of the legacy length and the PCIR Image Length\r | |
256 | //\r | |
257 | if (CodeType == PCI_CODE_TYPE_PCAT_IMAGE) {\r | |
258 | RomImageSize = EFI_MAX(RomImageSize, (((EFI_LEGACY_EXPANSION_ROM_HEADER *)RomHeader)->Size512 * 512));\r | |
259 | }\r | |
260 | \r | |
261 | if (RomImageSize > 0) {\r | |
262 | retStatus = EFI_SUCCESS;\r | |
263 | Image = AllocatePool ((UINT32) RomImageSize);\r | |
264 | if (Image == NULL) {\r | |
265 | RomDecode (PciDevice, RomBarIndex, RomBar, FALSE);\r | |
266 | gBS->FreePool (RomHeader);\r | |
267 | gBS->FreePool (RomPcir);\r | |
268 | return EFI_OUT_OF_RESOURCES;\r | |
269 | }\r | |
270 | \r | |
271 | //\r | |
272 | // Copy Rom image into memory\r | |
273 | //\r | |
274 | PciDevice->PciRootBridgeIo->Mem.Read (\r | |
275 | PciDevice->PciRootBridgeIo,\r | |
276 | EfiPciWidthUint8,\r | |
277 | RomBar,\r | |
278 | (UINT32) RomImageSize,\r | |
279 | Image\r | |
280 | );\r | |
281 | RomInMemory = Image;\r | |
282 | }\r | |
283 | \r | |
284 | RomDecode (PciDevice, RomBarIndex, RomBar, FALSE);\r | |
285 | \r | |
286 | PciDevice->PciIo.RomSize = RomImageSize;\r | |
287 | PciDevice->PciIo.RomImage = RomInMemory;\r | |
288 | \r | |
289 | PciRomAddImageMapping (\r | |
290 | NULL,\r | |
291 | PciDevice->PciRootBridgeIo->SegmentNumber,\r | |
292 | PciDevice->BusNumber,\r | |
293 | PciDevice->DeviceNumber,\r | |
294 | PciDevice->FunctionNumber,\r | |
295 | (UINT64) (UINTN) PciDevice->PciIo.RomImage,\r | |
296 | PciDevice->PciIo.RomSize\r | |
297 | );\r | |
298 | \r | |
299 | //\r | |
300 | // Free allocated memory\r | |
301 | //\r | |
302 | gBS->FreePool (RomHeader);\r | |
303 | gBS->FreePool (RomPcir);\r | |
304 | \r | |
305 | return retStatus;\r | |
306 | }\r | |
307 | \r | |
308 | EFI_STATUS\r | |
309 | RomDecode (\r | |
310 | IN PCI_IO_DEVICE *PciDevice,\r | |
311 | IN UINT8 RomBarIndex,\r | |
312 | IN UINT32 RomBar,\r | |
313 | IN BOOLEAN Enable\r | |
314 | )\r | |
315 | /*++\r | |
316 | \r | |
317 | Routine Description:\r | |
318 | \r | |
319 | Arguments:\r | |
320 | \r | |
321 | Returns:\r | |
322 | \r | |
323 | --*/\r | |
324 | // TODO: PciDevice - add argument and description to function comment\r | |
325 | // TODO: RomBarIndex - add argument and description to function comment\r | |
326 | // TODO: RomBar - add argument and description to function comment\r | |
327 | // TODO: Enable - add argument and description to function comment\r | |
328 | // TODO: EFI_SUCCESS - add return value to function comment\r | |
329 | {\r | |
330 | UINT32 Value32;\r | |
331 | UINT32 Offset;\r | |
332 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
333 | \r | |
334 | PciIo = &PciDevice->PciIo;\r | |
335 | if (Enable) {\r | |
336 | //\r | |
337 | // Clear all bars\r | |
338 | //\r | |
339 | for (Offset = 0x10; Offset <= 0x24; Offset += sizeof (UINT32)) {\r | |
340 | PciIoWrite (PciIo, EfiPciIoWidthUint32, Offset, 1, &gAllZero);\r | |
341 | }\r | |
342 | \r | |
343 | //\r | |
344 | // set the Rom base address: now is hardcode\r | |
345 | // enable its decoder\r | |
346 | //\r | |
347 | Value32 = RomBar | 0x1;\r | |
348 | PciIoWrite (\r | |
349 | PciIo,\r | |
350 | (EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,\r | |
351 | RomBarIndex,\r | |
352 | 1,\r | |
353 | &Value32\r | |
354 | );\r | |
355 | \r | |
356 | //\r | |
357 | // Programe all upstream bridge\r | |
358 | //\r | |
359 | ProgrameUpstreamBridgeForRom(PciDevice, RomBar, TRUE);\r | |
360 | \r | |
361 | //\r | |
362 | // Setting the memory space bit in the function's command register\r | |
363 | //\r | |
364 | PciEnableCommandRegister(PciDevice, EFI_PCI_COMMAND_MEMORY_SPACE);\r | |
365 | \r | |
366 | } else {\r | |
367 | \r | |
368 | //\r | |
369 | // disable command register decode to memory\r | |
370 | //\r | |
371 | PciDisableCommandRegister(PciDevice, EFI_PCI_COMMAND_MEMORY_SPACE);\r | |
372 | \r | |
373 | //\r | |
374 | // Destroy the programmed bar in all the upstream bridge.\r | |
375 | //\r | |
376 | ProgrameUpstreamBridgeForRom(PciDevice, RomBar, FALSE);\r | |
377 | \r | |
378 | //\r | |
379 | // disable rom decode\r | |
380 | //\r | |
381 | Value32 = 0xFFFFFFFE;\r | |
382 | PciIoWrite (\r | |
383 | PciIo,\r | |
384 | (EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,\r | |
385 | RomBarIndex,\r | |
386 | 1,\r | |
387 | &Value32\r | |
388 | );\r | |
389 | \r | |
390 | }\r | |
391 | \r | |
392 | return EFI_SUCCESS;\r | |
393 | \r | |
394 | }\r | |
395 | \r | |
396 | EFI_STATUS\r | |
397 | ProcessOpRomImage (\r | |
398 | PCI_IO_DEVICE *PciDevice\r | |
399 | )\r | |
400 | /*++\r | |
401 | \r | |
402 | Routine Description:\r | |
403 | \r | |
404 | Process the oprom image.\r | |
405 | \r | |
406 | Arguments:\r | |
407 | PciDevice A pointer to a pci device.\r | |
408 | \r | |
409 | Returns:\r | |
410 | \r | |
411 | EFI Status.\r | |
412 | \r | |
413 | --*/\r | |
414 | {\r | |
415 | UINT8 Indicator;\r | |
416 | UINT32 ImageSize;\r | |
417 | UINT16 ImageOffset;\r | |
418 | VOID *RomBar;\r | |
419 | UINT8 *RomBarOffset;\r | |
420 | EFI_HANDLE ImageHandle;\r | |
421 | EFI_STATUS Status;\r | |
422 | EFI_STATUS retStatus;\r | |
423 | BOOLEAN FirstCheck;\r | |
424 | BOOLEAN SkipImage;\r | |
425 | UINT32 DestinationSize;\r | |
426 | UINT32 ScratchSize;\r | |
427 | UINT8 *Scratch;\r | |
428 | VOID *ImageBuffer;\r | |
429 | VOID *DecompressedImageBuffer;\r | |
430 | UINT32 ImageLength;\r | |
431 | EFI_DECOMPRESS_PROTOCOL *Decompress;\r | |
432 | EFI_PCI_EXPANSION_ROM_HEADER *EfiRomHeader;\r | |
433 | PCI_DATA_STRUCTURE *Pcir;\r | |
434 | \r | |
435 | Indicator = 0;\r | |
436 | \r | |
437 | //\r | |
438 | // Get the Address of the Rom image\r | |
439 | //\r | |
440 | RomBar = PciDevice->PciIo.RomImage;\r | |
441 | RomBarOffset = (UINT8 *) RomBar;\r | |
442 | retStatus = EFI_NOT_FOUND;\r | |
443 | FirstCheck = TRUE;\r | |
444 | \r | |
445 | do {\r | |
446 | EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER *) RomBarOffset;\r | |
447 | if (EfiRomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {\r | |
448 | RomBarOffset = RomBarOffset + 512;\r | |
449 | if (FirstCheck) {\r | |
450 | break;\r | |
451 | } else {\r | |
452 | continue;\r | |
453 | }\r | |
454 | }\r | |
455 | \r | |
456 | FirstCheck = FALSE;\r | |
457 | Pcir = (PCI_DATA_STRUCTURE *) (RomBarOffset + EfiRomHeader->PcirOffset);\r | |
458 | ImageSize = (UINT32) (Pcir->ImageLength * 512);\r | |
459 | Indicator = Pcir->Indicator;\r | |
460 | \r | |
461 | if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) && \r | |
462 | (EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE)) {\r | |
463 | \r | |
464 | if ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||\r | |
465 | (EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER)) {\r | |
466 | \r | |
467 | ImageOffset = EfiRomHeader->EfiImageHeaderOffset;\r | |
468 | ImageSize = (UINT32) (EfiRomHeader->InitializationSize * 512);\r | |
469 | \r | |
470 | ImageBuffer = (VOID *) (RomBarOffset + ImageOffset);\r | |
471 | ImageLength = ImageSize - (UINT32)ImageOffset;\r | |
472 | DecompressedImageBuffer = NULL;\r | |
473 | \r | |
474 | //\r | |
475 | // decompress here if needed\r | |
476 | //\r | |
477 | SkipImage = FALSE;\r | |
478 | if (EfiRomHeader->CompressionType > EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
479 | SkipImage = TRUE;\r | |
480 | }\r | |
481 | \r | |
482 | if (EfiRomHeader->CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
483 | Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID **) &Decompress);\r | |
484 | if (EFI_ERROR (Status)) {\r | |
485 | SkipImage = TRUE;\r | |
486 | } else {\r | |
487 | SkipImage = TRUE;\r | |
488 | Status = Decompress->GetInfo (\r | |
489 | Decompress,\r | |
490 | ImageBuffer,\r | |
491 | ImageLength,\r | |
492 | &DestinationSize,\r | |
493 | &ScratchSize\r | |
494 | );\r | |
495 | if (!EFI_ERROR (Status)) {\r | |
496 | DecompressedImageBuffer = NULL;\r | |
497 | DecompressedImageBuffer = AllocatePool (DestinationSize);\r | |
498 | if (DecompressedImageBuffer != NULL) {\r | |
499 | Scratch = AllocatePool (ScratchSize);\r | |
500 | if (Scratch != NULL) {\r | |
501 | Status = Decompress->Decompress (\r | |
502 | Decompress,\r | |
503 | ImageBuffer,\r | |
504 | ImageLength,\r | |
505 | DecompressedImageBuffer,\r | |
506 | DestinationSize,\r | |
507 | Scratch,\r | |
508 | ScratchSize\r | |
509 | );\r | |
510 | if (!EFI_ERROR (Status)) {\r | |
511 | ImageBuffer = DecompressedImageBuffer;\r | |
512 | ImageLength = DestinationSize;\r | |
513 | SkipImage = FALSE;\r | |
514 | }\r | |
515 | \r | |
516 | gBS->FreePool (Scratch);\r | |
517 | }\r | |
518 | }\r | |
519 | }\r | |
520 | }\r | |
521 | }\r | |
522 | \r | |
523 | if (!SkipImage) {\r | |
524 | //\r | |
525 | // load image and start image\r | |
526 | //\r | |
527 | Status = gBS->LoadImage (\r | |
528 | FALSE,\r | |
529 | gPciBusDriverBinding.DriverBindingHandle,\r | |
530 | PciDevice->Handle,\r | |
531 | ImageBuffer,\r | |
532 | ImageLength,\r | |
533 | &ImageHandle\r | |
534 | );\r | |
535 | if (!EFI_ERROR (Status)) {\r | |
536 | Status = gBS->StartImage (ImageHandle, NULL, NULL);\r | |
537 | if (!EFI_ERROR (Status)) {\r | |
538 | AddDriver (PciDevice, ImageHandle);\r | |
539 | PciRomAddImageMapping (\r | |
540 | ImageHandle,\r | |
541 | PciDevice->PciRootBridgeIo->SegmentNumber,\r | |
542 | PciDevice->BusNumber,\r | |
543 | PciDevice->DeviceNumber,\r | |
544 | PciDevice->FunctionNumber,\r | |
545 | (UINT64) (UINTN) PciDevice->PciIo.RomImage,\r | |
546 | PciDevice->PciIo.RomSize\r | |
547 | );\r | |
548 | retStatus = EFI_SUCCESS;\r | |
549 | }\r | |
550 | }\r | |
551 | }\r | |
552 | \r | |
553 | RomBarOffset = RomBarOffset + ImageSize;\r | |
554 | } else {\r | |
555 | RomBarOffset = RomBarOffset + ImageSize;\r | |
556 | }\r | |
557 | } else {\r | |
558 | RomBarOffset = RomBarOffset + ImageSize;\r | |
559 | }\r | |
560 | \r | |
561 | } while (((Indicator & 0x80) == 0x00) && ((UINTN) (RomBarOffset - (UINT8 *) RomBar) < PciDevice->RomSize));\r | |
562 | \r | |
563 | return retStatus;\r | |
564 | \r | |
565 | }\r |