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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 | 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 | |
f0ec738d | 24 | #include "pcibus.h"\r |
878ddf1f | 25 | #include "PciResourceSupport.h"\r |
26 | \r | |
c51cec25 | 27 | //\r |
28 | // Min Max\r | |
29 | //\r | |
30 | #define EFI_MIN(a, b) (((a) < (b)) ? (a) : (b))\r | |
31 | #define EFI_MAX(a, b) (((a) > (b)) ? (a) : (b))\r | |
32 | \r | |
33 | \r | |
878ddf1f | 34 | EFI_STATUS\r |
35 | GetOpRomInfo (\r | |
36 | IN PCI_IO_DEVICE *PciIoDevice\r | |
37 | )\r | |
38 | /*++\r | |
39 | \r | |
40 | Routine Description:\r | |
41 | \r | |
42 | Arguments:\r | |
43 | \r | |
44 | Returns:\r | |
45 | \r | |
46 | --*/\r | |
47 | // TODO: PciIoDevice - add argument and description to function comment\r | |
48 | // TODO: EFI_NOT_FOUND - add return value to function comment\r | |
49 | // TODO: EFI_SUCCESS - add return value to function comment\r | |
50 | {\r | |
51 | UINT8 RomBarIndex;\r | |
52 | UINT32 AllOnes;\r | |
53 | UINT64 Address;\r | |
54 | EFI_STATUS Status;\r | |
55 | UINT8 Bus;\r | |
56 | UINT8 Device;\r | |
57 | UINT8 Function;\r | |
58 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;\r | |
59 | \r | |
60 | Bus = PciIoDevice->BusNumber;\r | |
61 | Device = PciIoDevice->DeviceNumber;\r | |
62 | Function = PciIoDevice->FunctionNumber;\r | |
63 | \r | |
64 | PciRootBridgeIo = PciIoDevice->PciRootBridgeIo;\r | |
65 | \r | |
66 | //\r | |
9a037c5d | 67 | // offset is 0x30 if is not ppb\r |
878ddf1f | 68 | //\r |
69 | \r | |
70 | //\r | |
71 | // 0x30\r | |
72 | //\r | |
73 | RomBarIndex = PCI_DEVICE_ROMBAR;\r | |
74 | \r | |
75 | if (IS_PCI_BRIDGE (&PciIoDevice->Pci)) {\r | |
76 | //\r | |
77 | // if is ppb\r | |
78 | //\r | |
79 | \r | |
80 | //\r | |
81 | // 0x38\r | |
82 | //\r | |
83 | RomBarIndex = PCI_BRIDGE_ROMBAR;\r | |
84 | }\r | |
85 | //\r | |
86 | // the bit0 is 0 to prevent the enabling of the Rom address decoder\r | |
87 | //\r | |
88 | AllOnes = 0xfffffffe;\r | |
89 | Address = EFI_PCI_ADDRESS (Bus, Device, Function, RomBarIndex);\r | |
90 | \r | |
91 | Status = PciRootBridgeIo->Pci.Write (\r | |
92 | PciRootBridgeIo,\r | |
93 | EfiPciWidthUint32,\r | |
94 | Address,\r | |
95 | 1,\r | |
96 | &AllOnes\r | |
97 | );\r | |
98 | if (EFI_ERROR (Status)) {\r | |
99 | return Status;\r | |
100 | }\r | |
101 | \r | |
102 | //\r | |
103 | // read back\r | |
104 | //\r | |
105 | Status = PciRootBridgeIo->Pci.Read (\r | |
106 | PciRootBridgeIo,\r | |
107 | EfiPciWidthUint32,\r | |
108 | Address,\r | |
109 | 1,\r | |
110 | &AllOnes\r | |
111 | );\r | |
112 | if (EFI_ERROR (Status)) {\r | |
113 | return Status;\r | |
114 | }\r | |
9a037c5d | 115 | //\r |
116 | // Bits [1, 10] are reserved\r | |
117 | //\r | |
118 | AllOnes &= 0xFFFFF800;\r | |
119 | if ((AllOnes == 0) || (AllOnes == 0xFFFFF800)) {\r | |
878ddf1f | 120 | return EFI_NOT_FOUND;\r |
121 | }\r | |
122 | \r | |
123 | PciIoDevice->RomSize = (UINT64) ((~AllOnes) + 1);\r | |
124 | return EFI_SUCCESS;\r | |
878ddf1f | 125 | }\r |
126 | \r | |
127 | EFI_STATUS\r | |
128 | LoadOpRomImage (\r | |
129 | IN PCI_IO_DEVICE *PciDevice,\r | |
130 | IN UINT64 RomBase\r | |
131 | )\r | |
132 | /*++\r | |
133 | \r | |
134 | Routine Description:\r | |
135 | \r | |
136 | Load option rom image for specified PCI device\r | |
137 | \r | |
138 | Arguments:\r | |
139 | \r | |
140 | Returns:\r | |
141 | \r | |
142 | --*/\r | |
143 | // TODO: PciDevice - add argument and description to function comment\r | |
144 | // TODO: RomBase - add argument and description to function comment\r | |
145 | // TODO: EFI_OUT_OF_RESOURCES - add return value to function comment\r | |
146 | // TODO: EFI_OUT_OF_RESOURCES - add return value to function comment\r | |
147 | // TODO: EFI_OUT_OF_RESOURCES - add return value to function comment\r | |
148 | {\r | |
149 | UINT8 RomBarIndex;\r | |
150 | UINT8 Indicator;\r | |
151 | UINT16 OffsetPcir;\r | |
152 | UINT32 RomBarOffset;\r | |
153 | UINT32 RomBar;\r | |
878ddf1f | 154 | EFI_STATUS retStatus;\r |
155 | BOOLEAN FirstCheck;\r | |
156 | UINT8 *Image;\r | |
157 | PCI_EXPANSION_ROM_HEADER *RomHeader;\r | |
158 | PCI_DATA_STRUCTURE *RomPcir;\r | |
159 | UINT64 RomSize;\r | |
160 | UINT64 RomImageSize;\r | |
161 | UINT8 *RomInMemory;\r | |
c51cec25 | 162 | UINT8 CodeType;\r |
878ddf1f | 163 | \r |
164 | RomSize = PciDevice->RomSize;\r | |
165 | \r | |
166 | Indicator = 0;\r | |
167 | RomImageSize = 0;\r | |
168 | RomInMemory = NULL;\r | |
c51cec25 | 169 | CodeType = 0xFF;\r |
878ddf1f | 170 | \r |
171 | //\r | |
172 | // Get the RomBarIndex\r | |
173 | //\r | |
174 | \r | |
175 | //\r | |
176 | // 0x30\r | |
177 | //\r | |
178 | RomBarIndex = PCI_DEVICE_ROMBAR;\r | |
179 | if (IS_PCI_BRIDGE (&(PciDevice->Pci))) {\r | |
180 | //\r | |
181 | // if is ppb\r | |
182 | //\r | |
183 | \r | |
184 | //\r | |
185 | // 0x38\r | |
186 | //\r | |
187 | RomBarIndex = PCI_BRIDGE_ROMBAR;\r | |
188 | }\r | |
189 | //\r | |
190 | // Allocate memory for Rom header and PCIR\r | |
191 | //\r | |
192 | RomHeader = AllocatePool (sizeof (PCI_EXPANSION_ROM_HEADER));\r | |
193 | if (RomHeader == NULL) {\r | |
194 | return EFI_OUT_OF_RESOURCES;\r | |
195 | }\r | |
196 | \r | |
197 | RomPcir = AllocatePool (sizeof (PCI_DATA_STRUCTURE));\r | |
198 | if (RomPcir == NULL) {\r | |
199 | gBS->FreePool (RomHeader);\r | |
200 | return EFI_OUT_OF_RESOURCES;\r | |
201 | }\r | |
202 | \r | |
203 | RomBar = (UINT32) RomBase;\r | |
204 | \r | |
205 | //\r | |
206 | // Enable RomBar\r | |
207 | //\r | |
208 | RomDecode (PciDevice, RomBarIndex, RomBar, TRUE);\r | |
209 | \r | |
210 | RomBarOffset = RomBar;\r | |
211 | retStatus = EFI_NOT_FOUND;\r | |
212 | FirstCheck = TRUE;\r | |
213 | \r | |
214 | do {\r | |
215 | PciDevice->PciRootBridgeIo->Mem.Read (\r | |
216 | PciDevice->PciRootBridgeIo,\r | |
217 | EfiPciWidthUint8,\r | |
218 | RomBarOffset,\r | |
219 | sizeof (PCI_EXPANSION_ROM_HEADER),\r | |
220 | (UINT8 *) RomHeader\r | |
221 | );\r | |
222 | \r | |
223 | if (RomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {\r | |
224 | RomBarOffset = RomBarOffset + 512;\r | |
225 | if (FirstCheck) {\r | |
226 | break;\r | |
227 | } else {\r | |
228 | RomImageSize = RomImageSize + 512;\r | |
229 | continue;\r | |
230 | }\r | |
231 | }\r | |
232 | \r | |
233 | FirstCheck = FALSE;\r | |
234 | OffsetPcir = RomHeader->PcirOffset;\r | |
235 | PciDevice->PciRootBridgeIo->Mem.Read (\r | |
236 | PciDevice->PciRootBridgeIo,\r | |
237 | EfiPciWidthUint8,\r | |
238 | RomBarOffset + OffsetPcir,\r | |
239 | sizeof (PCI_DATA_STRUCTURE),\r | |
240 | (UINT8 *) RomPcir\r | |
241 | );\r | |
c51cec25 | 242 | if (RomPcir->CodeType == PCI_CODE_TYPE_PCAT_IMAGE) {\r |
243 | CodeType = PCI_CODE_TYPE_PCAT_IMAGE;\r | |
244 | }\r | |
878ddf1f | 245 | Indicator = RomPcir->Indicator;\r |
246 | RomImageSize = RomImageSize + RomPcir->ImageLength * 512;\r | |
247 | RomBarOffset = RomBarOffset + RomPcir->ImageLength * 512;\r | |
248 | } while (((Indicator & 0x80) == 0x00) && ((RomBarOffset - RomBar) < RomSize));\r | |
249 | \r | |
c51cec25 | 250 | //\r |
251 | // Some Legacy Cards do not report the correct ImageLength so used the maximum\r | |
252 | // of the legacy length and the PCIR Image Length\r | |
253 | //\r | |
254 | if (CodeType == PCI_CODE_TYPE_PCAT_IMAGE) {\r | |
255 | RomImageSize = EFI_MAX(RomImageSize, (((EFI_LEGACY_EXPANSION_ROM_HEADER *)RomHeader)->Size512 * 512));\r | |
256 | }\r | |
257 | \r | |
878ddf1f | 258 | if (RomImageSize > 0) {\r |
259 | retStatus = EFI_SUCCESS;\r | |
260 | Image = AllocatePool ((UINT32) RomImageSize);\r | |
261 | if (Image == NULL) {\r | |
262 | RomDecode (PciDevice, RomBarIndex, RomBar, FALSE);\r | |
263 | gBS->FreePool (RomHeader);\r | |
264 | gBS->FreePool (RomPcir);\r | |
265 | return EFI_OUT_OF_RESOURCES;\r | |
266 | }\r | |
267 | \r | |
268 | //\r | |
269 | // Copy Rom image into memory\r | |
270 | //\r | |
271 | PciDevice->PciRootBridgeIo->Mem.Read (\r | |
272 | PciDevice->PciRootBridgeIo,\r | |
273 | EfiPciWidthUint8,\r | |
274 | RomBar,\r | |
275 | (UINT32) RomImageSize,\r | |
276 | Image\r | |
277 | );\r | |
278 | RomInMemory = Image;\r | |
279 | }\r | |
280 | \r | |
281 | RomDecode (PciDevice, RomBarIndex, RomBar, FALSE);\r | |
282 | \r | |
283 | PciDevice->PciIo.RomSize = RomImageSize;\r | |
284 | PciDevice->PciIo.RomImage = RomInMemory;\r | |
285 | \r | |
286 | PciRomAddImageMapping (\r | |
287 | NULL,\r | |
288 | PciDevice->PciRootBridgeIo->SegmentNumber,\r | |
289 | PciDevice->BusNumber,\r | |
290 | PciDevice->DeviceNumber,\r | |
291 | PciDevice->FunctionNumber,\r | |
292 | (UINT64) (UINTN) PciDevice->PciIo.RomImage,\r | |
293 | PciDevice->PciIo.RomSize\r | |
294 | );\r | |
295 | \r | |
296 | //\r | |
297 | // Free allocated memory\r | |
298 | //\r | |
299 | gBS->FreePool (RomHeader);\r | |
300 | gBS->FreePool (RomPcir);\r | |
301 | \r | |
302 | return retStatus;\r | |
303 | }\r | |
304 | \r | |
305 | EFI_STATUS\r | |
306 | RomDecode (\r | |
307 | IN PCI_IO_DEVICE *PciDevice,\r | |
308 | IN UINT8 RomBarIndex,\r | |
309 | IN UINT32 RomBar,\r | |
310 | IN BOOLEAN Enable\r | |
311 | )\r | |
312 | /*++\r | |
313 | \r | |
314 | Routine Description:\r | |
315 | \r | |
316 | Arguments:\r | |
317 | \r | |
318 | Returns:\r | |
319 | \r | |
320 | --*/\r | |
321 | // TODO: PciDevice - add argument and description to function comment\r | |
322 | // TODO: RomBarIndex - add argument and description to function comment\r | |
323 | // TODO: RomBar - add argument and description to function comment\r | |
324 | // TODO: Enable - add argument and description to function comment\r | |
325 | // TODO: EFI_SUCCESS - add return value to function comment\r | |
326 | {\r | |
327 | UINT32 Value32;\r | |
328 | UINT32 Offset;\r | |
329 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
330 | \r | |
331 | PciIo = &PciDevice->PciIo;\r | |
332 | if (Enable) {\r | |
333 | //\r | |
334 | // Clear all bars\r | |
335 | //\r | |
336 | for (Offset = 0x10; Offset <= 0x24; Offset += sizeof (UINT32)) {\r | |
337 | PciIo->Pci.Write (PciIo, EfiPciIoWidthUint32, Offset, 1, &gAllZero);\r | |
338 | }\r | |
339 | \r | |
340 | //\r | |
341 | // set the Rom base address: now is hardcode\r | |
342 | // enable its decoder\r | |
343 | //\r | |
344 | Value32 = RomBar | 0x1;\r | |
345 | PciIo->Pci.Write (\r | |
346 | PciIo,\r | |
347 | (EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,\r | |
348 | RomBarIndex,\r | |
349 | 1,\r | |
350 | &Value32\r | |
351 | );\r | |
352 | \r | |
353 | //\r | |
354 | // Programe all upstream bridge\r | |
355 | //\r | |
356 | ProgrameUpstreamBridgeForRom(PciDevice, RomBar, TRUE);\r | |
357 | \r | |
358 | //\r | |
359 | // Setting the memory space bit in the function's command register\r | |
360 | //\r | |
361 | PciEnableCommandRegister(PciDevice, EFI_PCI_COMMAND_MEMORY_SPACE);\r | |
362 | \r | |
363 | } else {\r | |
364 | \r | |
365 | //\r | |
366 | // disable command register decode to memory\r | |
367 | //\r | |
368 | PciDisableCommandRegister(PciDevice, EFI_PCI_COMMAND_MEMORY_SPACE);\r | |
369 | \r | |
370 | //\r | |
371 | // Destroy the programmed bar in all the upstream bridge.\r | |
372 | //\r | |
373 | ProgrameUpstreamBridgeForRom(PciDevice, RomBar, FALSE);\r | |
374 | \r | |
375 | //\r | |
376 | // disable rom decode\r | |
377 | //\r | |
378 | Value32 = 0xFFFFFFFE;\r | |
379 | PciIo->Pci.Write (\r | |
380 | PciIo,\r | |
381 | (EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,\r | |
382 | RomBarIndex,\r | |
383 | 1,\r | |
384 | &Value32\r | |
385 | );\r | |
386 | \r | |
387 | }\r | |
388 | \r | |
389 | return EFI_SUCCESS;\r | |
390 | \r | |
391 | }\r | |
392 | \r | |
393 | EFI_STATUS\r | |
394 | ProcessOpRomImage (\r | |
395 | PCI_IO_DEVICE *PciDevice\r | |
396 | )\r | |
397 | /*++\r | |
398 | \r | |
399 | Routine Description:\r | |
400 | \r | |
401 | Process the oprom image.\r | |
402 | \r | |
403 | Arguments:\r | |
404 | PciDevice A pointer to a pci device.\r | |
405 | \r | |
406 | Returns:\r | |
407 | \r | |
408 | EFI Status.\r | |
409 | \r | |
410 | --*/\r | |
411 | {\r | |
412 | UINT8 Indicator;\r | |
413 | UINT32 ImageSize;\r | |
414 | UINT16 ImageOffset;\r | |
415 | VOID *RomBar;\r | |
416 | UINT8 *RomBarOffset;\r | |
417 | EFI_HANDLE ImageHandle;\r | |
418 | EFI_STATUS Status;\r | |
419 | EFI_STATUS retStatus;\r | |
420 | BOOLEAN FirstCheck;\r | |
421 | BOOLEAN SkipImage;\r | |
422 | UINT32 DestinationSize;\r | |
423 | UINT32 ScratchSize;\r | |
424 | UINT8 *Scratch;\r | |
425 | VOID *ImageBuffer;\r | |
426 | VOID *DecompressedImageBuffer;\r | |
427 | UINT32 ImageLength;\r | |
428 | EFI_DECOMPRESS_PROTOCOL *Decompress;\r | |
429 | EFI_PCI_EXPANSION_ROM_HEADER *EfiRomHeader;\r | |
430 | PCI_DATA_STRUCTURE *Pcir;\r | |
431 | \r | |
432 | Indicator = 0;\r | |
433 | \r | |
434 | //\r | |
435 | // Get the Address of the Rom image\r | |
436 | //\r | |
437 | RomBar = PciDevice->PciIo.RomImage;\r | |
438 | RomBarOffset = (UINT8 *) RomBar;\r | |
439 | retStatus = EFI_NOT_FOUND;\r | |
440 | FirstCheck = TRUE;\r | |
441 | \r | |
442 | do {\r | |
443 | EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER *) RomBarOffset;\r | |
444 | if (EfiRomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {\r | |
445 | RomBarOffset = RomBarOffset + 512;\r | |
446 | if (FirstCheck) {\r | |
447 | break;\r | |
448 | } else {\r | |
449 | continue;\r | |
450 | }\r | |
451 | }\r | |
452 | \r | |
453 | FirstCheck = FALSE;\r | |
454 | Pcir = (PCI_DATA_STRUCTURE *) (RomBarOffset + EfiRomHeader->PcirOffset);\r | |
455 | ImageSize = (UINT32) (Pcir->ImageLength * 512);\r | |
456 | Indicator = Pcir->Indicator;\r | |
457 | \r | |
458 | if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) && \r | |
459 | (EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE)) {\r | |
460 | \r | |
461 | if ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||\r | |
462 | (EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER)) {\r | |
463 | \r | |
464 | ImageOffset = EfiRomHeader->EfiImageHeaderOffset;\r | |
465 | ImageSize = (UINT32) (EfiRomHeader->InitializationSize * 512);\r | |
466 | \r | |
467 | ImageBuffer = (VOID *) (RomBarOffset + ImageOffset);\r | |
468 | ImageLength = ImageSize - (UINT32)ImageOffset;\r | |
469 | DecompressedImageBuffer = NULL;\r | |
470 | \r | |
471 | //\r | |
472 | // decompress here if needed\r | |
473 | //\r | |
474 | SkipImage = FALSE;\r | |
475 | if (EfiRomHeader->CompressionType > EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
476 | SkipImage = TRUE;\r | |
477 | }\r | |
478 | \r | |
479 | if (EfiRomHeader->CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
480 | Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID **) &Decompress);\r | |
481 | if (EFI_ERROR (Status)) {\r | |
482 | SkipImage = TRUE;\r | |
483 | } else {\r | |
484 | SkipImage = TRUE;\r | |
485 | Status = Decompress->GetInfo (\r | |
486 | Decompress,\r | |
487 | ImageBuffer,\r | |
488 | ImageLength,\r | |
489 | &DestinationSize,\r | |
490 | &ScratchSize\r | |
491 | );\r | |
492 | if (!EFI_ERROR (Status)) {\r | |
493 | DecompressedImageBuffer = NULL;\r | |
494 | DecompressedImageBuffer = AllocatePool (DestinationSize);\r | |
495 | if (DecompressedImageBuffer != NULL) {\r | |
496 | Scratch = AllocatePool (ScratchSize);\r | |
497 | if (Scratch != NULL) {\r | |
498 | Status = Decompress->Decompress (\r | |
499 | Decompress,\r | |
500 | ImageBuffer,\r | |
501 | ImageLength,\r | |
502 | DecompressedImageBuffer,\r | |
503 | DestinationSize,\r | |
504 | Scratch,\r | |
505 | ScratchSize\r | |
506 | );\r | |
507 | if (!EFI_ERROR (Status)) {\r | |
508 | ImageBuffer = DecompressedImageBuffer;\r | |
509 | ImageLength = DestinationSize;\r | |
510 | SkipImage = FALSE;\r | |
511 | }\r | |
512 | \r | |
513 | gBS->FreePool (Scratch);\r | |
514 | }\r | |
515 | }\r | |
516 | }\r | |
517 | }\r | |
518 | }\r | |
519 | \r | |
520 | if (!SkipImage) {\r | |
521 | //\r | |
522 | // load image and start image\r | |
523 | //\r | |
524 | Status = gBS->LoadImage (\r | |
525 | FALSE,\r | |
526 | gPciBusDriverBinding.DriverBindingHandle,\r | |
527 | PciDevice->Handle,\r | |
528 | ImageBuffer,\r | |
529 | ImageLength,\r | |
530 | &ImageHandle\r | |
531 | );\r | |
532 | if (!EFI_ERROR (Status)) {\r | |
533 | Status = gBS->StartImage (ImageHandle, NULL, NULL);\r | |
534 | if (!EFI_ERROR (Status)) {\r | |
535 | AddDriver (PciDevice, ImageHandle);\r | |
536 | PciRomAddImageMapping (\r | |
537 | ImageHandle,\r | |
538 | PciDevice->PciRootBridgeIo->SegmentNumber,\r | |
539 | PciDevice->BusNumber,\r | |
540 | PciDevice->DeviceNumber,\r | |
541 | PciDevice->FunctionNumber,\r | |
542 | (UINT64) (UINTN) PciDevice->PciIo.RomImage,\r | |
543 | PciDevice->PciIo.RomSize\r | |
544 | );\r | |
545 | retStatus = EFI_SUCCESS;\r | |
546 | }\r | |
547 | }\r | |
548 | }\r | |
549 | \r | |
550 | RomBarOffset = RomBarOffset + ImageSize;\r | |
551 | } else {\r | |
552 | RomBarOffset = RomBarOffset + ImageSize;\r | |
553 | }\r | |
554 | } else {\r | |
555 | RomBarOffset = RomBarOffset + ImageSize;\r | |
556 | }\r | |
557 | \r | |
558 | } while (((Indicator & 0x80) == 0x00) && ((UINTN) (RomBarOffset - (UINT8 *) RomBar) < PciDevice->RomSize));\r | |
559 | \r | |
560 | return retStatus;\r | |
561 | \r | |
562 | }\r |