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5d73d92f | 1 | /** @file\r |
2 | Main file for Pci shell Debug1 function.\r | |
3 | \r | |
3737ac2b | 4 | Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>\r |
5d73d92f | 5 | This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "UefiShellDebug1CommandsLib.h"\r | |
16 | #include <Protocol/PciRootBridgeIo.h>\r | |
17 | #include <Library/ShellLib.h>\r | |
18 | #include <IndustryStandard/Pci.h>\r | |
19 | #include <IndustryStandard/Acpi.h>\r | |
20 | #include "Pci.h"\r | |
21 | \r | |
22 | #define PCI_CLASS_STRING_LIMIT 54\r | |
23 | //\r | |
24 | // Printable strings for Pci class code\r | |
25 | //\r | |
26 | typedef struct {\r | |
27 | CHAR16 *BaseClass; // Pointer to the PCI base class string\r | |
28 | CHAR16 *SubClass; // Pointer to the PCI sub class string\r | |
29 | CHAR16 *PIFClass; // Pointer to the PCI programming interface string\r | |
30 | } PCI_CLASS_STRINGS;\r | |
31 | \r | |
32 | //\r | |
33 | // a structure holding a single entry, which also points to its lower level\r | |
34 | // class\r | |
35 | //\r | |
36 | typedef struct PCI_CLASS_ENTRY_TAG {\r | |
37 | UINT8 Code; // Class, subclass or I/F code\r | |
38 | CHAR16 *DescText; // Description string\r | |
39 | struct PCI_CLASS_ENTRY_TAG *LowerLevelClass; // Subclass or I/F if any\r | |
40 | } PCI_CLASS_ENTRY;\r | |
41 | \r | |
42 | //\r | |
43 | // Declarations of entries which contain printable strings for class codes\r | |
44 | // in PCI configuration space\r | |
45 | //\r | |
46 | PCI_CLASS_ENTRY PCIBlankEntry[];\r | |
47 | PCI_CLASS_ENTRY PCISubClass_00[];\r | |
48 | PCI_CLASS_ENTRY PCISubClass_01[];\r | |
49 | PCI_CLASS_ENTRY PCISubClass_02[];\r | |
50 | PCI_CLASS_ENTRY PCISubClass_03[];\r | |
51 | PCI_CLASS_ENTRY PCISubClass_04[];\r | |
52 | PCI_CLASS_ENTRY PCISubClass_05[];\r | |
53 | PCI_CLASS_ENTRY PCISubClass_06[];\r | |
54 | PCI_CLASS_ENTRY PCISubClass_07[];\r | |
55 | PCI_CLASS_ENTRY PCISubClass_08[];\r | |
56 | PCI_CLASS_ENTRY PCISubClass_09[];\r | |
57 | PCI_CLASS_ENTRY PCISubClass_0a[];\r | |
58 | PCI_CLASS_ENTRY PCISubClass_0b[];\r | |
59 | PCI_CLASS_ENTRY PCISubClass_0c[];\r | |
60 | PCI_CLASS_ENTRY PCISubClass_0d[];\r | |
61 | PCI_CLASS_ENTRY PCISubClass_0e[];\r | |
62 | PCI_CLASS_ENTRY PCISubClass_0f[];\r | |
63 | PCI_CLASS_ENTRY PCISubClass_10[];\r | |
64 | PCI_CLASS_ENTRY PCISubClass_11[];\r | |
65 | PCI_CLASS_ENTRY PCIPIFClass_0101[];\r | |
66 | PCI_CLASS_ENTRY PCIPIFClass_0300[];\r | |
67 | PCI_CLASS_ENTRY PCIPIFClass_0604[];\r | |
68 | PCI_CLASS_ENTRY PCIPIFClass_0700[];\r | |
69 | PCI_CLASS_ENTRY PCIPIFClass_0701[];\r | |
70 | PCI_CLASS_ENTRY PCIPIFClass_0703[];\r | |
71 | PCI_CLASS_ENTRY PCIPIFClass_0800[];\r | |
72 | PCI_CLASS_ENTRY PCIPIFClass_0801[];\r | |
73 | PCI_CLASS_ENTRY PCIPIFClass_0802[];\r | |
74 | PCI_CLASS_ENTRY PCIPIFClass_0803[];\r | |
75 | PCI_CLASS_ENTRY PCIPIFClass_0904[];\r | |
76 | PCI_CLASS_ENTRY PCIPIFClass_0c00[];\r | |
77 | PCI_CLASS_ENTRY PCIPIFClass_0c03[];\r | |
78 | PCI_CLASS_ENTRY PCIPIFClass_0e00[];\r | |
79 | \r | |
80 | //\r | |
81 | // Base class strings entries\r | |
82 | //\r | |
83 | PCI_CLASS_ENTRY gClassStringList[] = {\r | |
84 | {\r | |
85 | 0x00,\r | |
86 | L"Pre 2.0 device",\r | |
87 | PCISubClass_00\r | |
88 | },\r | |
89 | {\r | |
90 | 0x01,\r | |
91 | L"Mass Storage Controller",\r | |
92 | PCISubClass_01\r | |
93 | },\r | |
94 | {\r | |
95 | 0x02,\r | |
96 | L"Network Controller",\r | |
97 | PCISubClass_02\r | |
98 | },\r | |
99 | {\r | |
100 | 0x03,\r | |
101 | L"Display Controller",\r | |
102 | PCISubClass_03\r | |
103 | },\r | |
104 | {\r | |
105 | 0x04,\r | |
106 | L"Multimedia Device",\r | |
107 | PCISubClass_04\r | |
108 | },\r | |
109 | {\r | |
110 | 0x05,\r | |
111 | L"Memory Controller",\r | |
112 | PCISubClass_05\r | |
113 | },\r | |
114 | {\r | |
115 | 0x06,\r | |
116 | L"Bridge Device",\r | |
117 | PCISubClass_06\r | |
118 | },\r | |
119 | {\r | |
120 | 0x07,\r | |
121 | L"Simple Communications Controllers",\r | |
122 | PCISubClass_07\r | |
123 | },\r | |
124 | {\r | |
125 | 0x08,\r | |
126 | L"Base System Peripherals",\r | |
127 | PCISubClass_08\r | |
128 | },\r | |
129 | {\r | |
130 | 0x09,\r | |
131 | L"Input Devices",\r | |
132 | PCISubClass_09\r | |
133 | },\r | |
134 | {\r | |
135 | 0x0a,\r | |
136 | L"Docking Stations",\r | |
137 | PCISubClass_0a\r | |
138 | },\r | |
139 | {\r | |
140 | 0x0b,\r | |
141 | L"Processors",\r | |
142 | PCISubClass_0b\r | |
143 | },\r | |
144 | {\r | |
145 | 0x0c,\r | |
146 | L"Serial Bus Controllers",\r | |
147 | PCISubClass_0c\r | |
148 | },\r | |
149 | {\r | |
150 | 0x0d,\r | |
151 | L"Wireless Controllers",\r | |
152 | PCISubClass_0d\r | |
153 | },\r | |
154 | {\r | |
155 | 0x0e,\r | |
156 | L"Intelligent IO Controllers",\r | |
157 | PCISubClass_0e\r | |
158 | },\r | |
159 | {\r | |
160 | 0x0f,\r | |
161 | L"Satellite Communications Controllers",\r | |
162 | PCISubClass_0f\r | |
163 | },\r | |
164 | {\r | |
165 | 0x10,\r | |
166 | L"Encryption/Decryption Controllers",\r | |
167 | PCISubClass_10\r | |
168 | },\r | |
169 | {\r | |
170 | 0x11,\r | |
171 | L"Data Acquisition & Signal Processing Controllers",\r | |
172 | PCISubClass_11\r | |
173 | },\r | |
174 | {\r | |
175 | 0xff,\r | |
176 | L"Device does not fit in any defined classes",\r | |
177 | PCIBlankEntry\r | |
178 | },\r | |
179 | {\r | |
180 | 0x00,\r | |
181 | NULL,\r | |
182 | /* null string ends the list */NULL\r | |
183 | }\r | |
184 | };\r | |
185 | \r | |
186 | //\r | |
187 | // Subclass strings entries\r | |
188 | //\r | |
189 | PCI_CLASS_ENTRY PCIBlankEntry[] = {\r | |
190 | {\r | |
191 | 0x00,\r | |
192 | L"",\r | |
193 | PCIBlankEntry\r | |
194 | },\r | |
195 | {\r | |
196 | 0x00,\r | |
197 | NULL,\r | |
198 | /* null string ends the list */NULL\r | |
199 | }\r | |
200 | };\r | |
201 | \r | |
202 | PCI_CLASS_ENTRY PCISubClass_00[] = {\r | |
203 | {\r | |
204 | 0x00,\r | |
205 | L"All devices other than VGA",\r | |
206 | PCIBlankEntry\r | |
207 | },\r | |
208 | {\r | |
209 | 0x01,\r | |
210 | L"VGA-compatible devices",\r | |
211 | PCIBlankEntry\r | |
212 | },\r | |
213 | {\r | |
214 | 0x00,\r | |
215 | NULL,\r | |
216 | /* null string ends the list */NULL\r | |
217 | }\r | |
218 | };\r | |
219 | \r | |
220 | PCI_CLASS_ENTRY PCISubClass_01[] = {\r | |
221 | {\r | |
222 | 0x00,\r | |
223 | L"SCSI controller",\r | |
224 | PCIBlankEntry\r | |
225 | },\r | |
226 | {\r | |
227 | 0x01,\r | |
228 | L"IDE controller",\r | |
229 | PCIPIFClass_0101\r | |
230 | },\r | |
231 | {\r | |
232 | 0x02,\r | |
233 | L"Floppy disk controller",\r | |
234 | PCIBlankEntry\r | |
235 | },\r | |
236 | {\r | |
237 | 0x03,\r | |
238 | L"IPI controller",\r | |
239 | PCIBlankEntry\r | |
240 | },\r | |
241 | {\r | |
242 | 0x04,\r | |
243 | L"RAID controller",\r | |
244 | PCIBlankEntry\r | |
245 | },\r | |
246 | {\r | |
247 | 0x80,\r | |
248 | L"Other mass storage controller",\r | |
249 | PCIBlankEntry\r | |
250 | },\r | |
251 | {\r | |
252 | 0x00,\r | |
253 | NULL,\r | |
254 | /* null string ends the list */NULL\r | |
255 | }\r | |
256 | };\r | |
257 | \r | |
258 | PCI_CLASS_ENTRY PCISubClass_02[] = {\r | |
259 | {\r | |
260 | 0x00,\r | |
261 | L"Ethernet controller",\r | |
262 | PCIBlankEntry\r | |
263 | },\r | |
264 | {\r | |
265 | 0x01,\r | |
266 | L"Token ring controller",\r | |
267 | PCIBlankEntry\r | |
268 | },\r | |
269 | {\r | |
270 | 0x02,\r | |
271 | L"FDDI controller",\r | |
272 | PCIBlankEntry\r | |
273 | },\r | |
274 | {\r | |
275 | 0x03,\r | |
276 | L"ATM controller",\r | |
277 | PCIBlankEntry\r | |
278 | },\r | |
279 | {\r | |
280 | 0x04,\r | |
281 | L"ISDN controller",\r | |
282 | PCIBlankEntry\r | |
283 | },\r | |
284 | {\r | |
285 | 0x80,\r | |
286 | L"Other network controller",\r | |
287 | PCIBlankEntry\r | |
288 | },\r | |
289 | {\r | |
290 | 0x00,\r | |
291 | NULL,\r | |
292 | /* null string ends the list */NULL\r | |
293 | }\r | |
294 | };\r | |
295 | \r | |
296 | PCI_CLASS_ENTRY PCISubClass_03[] = {\r | |
297 | {\r | |
298 | 0x00,\r | |
299 | L"VGA/8514 controller",\r | |
300 | PCIPIFClass_0300\r | |
301 | },\r | |
302 | {\r | |
303 | 0x01,\r | |
304 | L"XGA controller",\r | |
305 | PCIBlankEntry\r | |
306 | },\r | |
307 | {\r | |
308 | 0x02,\r | |
309 | L"3D controller",\r | |
310 | PCIBlankEntry\r | |
311 | },\r | |
312 | {\r | |
313 | 0x80,\r | |
314 | L"Other display controller",\r | |
315 | PCIBlankEntry\r | |
316 | },\r | |
317 | {\r | |
318 | 0x00,\r | |
319 | NULL,\r | |
320 | /* null string ends the list */PCIBlankEntry\r | |
321 | }\r | |
322 | };\r | |
323 | \r | |
324 | PCI_CLASS_ENTRY PCISubClass_04[] = {\r | |
325 | {\r | |
326 | 0x00,\r | |
327 | L"Video device",\r | |
328 | PCIBlankEntry\r | |
329 | },\r | |
330 | {\r | |
331 | 0x01,\r | |
332 | L"Audio device",\r | |
333 | PCIBlankEntry\r | |
334 | },\r | |
335 | {\r | |
336 | 0x02,\r | |
337 | L"Computer Telephony device",\r | |
338 | PCIBlankEntry\r | |
339 | },\r | |
340 | {\r | |
341 | 0x80,\r | |
342 | L"Other multimedia device",\r | |
343 | PCIBlankEntry\r | |
344 | },\r | |
345 | {\r | |
346 | 0x00,\r | |
347 | NULL,\r | |
348 | /* null string ends the list */NULL\r | |
349 | }\r | |
350 | };\r | |
351 | \r | |
352 | PCI_CLASS_ENTRY PCISubClass_05[] = {\r | |
353 | {\r | |
354 | 0x00,\r | |
355 | L"RAM memory controller",\r | |
356 | PCIBlankEntry\r | |
357 | },\r | |
358 | {\r | |
359 | 0x01,\r | |
360 | L"Flash memory controller",\r | |
361 | PCIBlankEntry\r | |
362 | },\r | |
363 | {\r | |
364 | 0x80,\r | |
365 | L"Other memory controller",\r | |
366 | PCIBlankEntry\r | |
367 | },\r | |
368 | {\r | |
369 | 0x00,\r | |
370 | NULL,\r | |
371 | /* null string ends the list */NULL\r | |
372 | }\r | |
373 | };\r | |
374 | \r | |
375 | PCI_CLASS_ENTRY PCISubClass_06[] = {\r | |
376 | {\r | |
377 | 0x00,\r | |
378 | L"Host/PCI bridge",\r | |
379 | PCIBlankEntry\r | |
380 | },\r | |
381 | {\r | |
382 | 0x01,\r | |
383 | L"PCI/ISA bridge",\r | |
384 | PCIBlankEntry\r | |
385 | },\r | |
386 | {\r | |
387 | 0x02,\r | |
388 | L"PCI/EISA bridge",\r | |
389 | PCIBlankEntry\r | |
390 | },\r | |
391 | {\r | |
392 | 0x03,\r | |
393 | L"PCI/Micro Channel bridge",\r | |
394 | PCIBlankEntry\r | |
395 | },\r | |
396 | {\r | |
397 | 0x04,\r | |
398 | L"PCI/PCI bridge",\r | |
399 | PCIPIFClass_0604\r | |
400 | },\r | |
401 | {\r | |
402 | 0x05,\r | |
403 | L"PCI/PCMCIA bridge",\r | |
404 | PCIBlankEntry\r | |
405 | },\r | |
406 | {\r | |
407 | 0x06,\r | |
408 | L"NuBus bridge",\r | |
409 | PCIBlankEntry\r | |
410 | },\r | |
411 | {\r | |
412 | 0x07,\r | |
413 | L"CardBus bridge",\r | |
414 | PCIBlankEntry\r | |
415 | },\r | |
416 | {\r | |
417 | 0x08,\r | |
418 | L"RACEway bridge",\r | |
419 | PCIBlankEntry\r | |
420 | },\r | |
421 | {\r | |
422 | 0x80,\r | |
423 | L"Other bridge type",\r | |
424 | PCIBlankEntry\r | |
425 | },\r | |
426 | {\r | |
427 | 0x00,\r | |
428 | NULL,\r | |
429 | /* null string ends the list */NULL\r | |
430 | }\r | |
431 | };\r | |
432 | \r | |
433 | PCI_CLASS_ENTRY PCISubClass_07[] = {\r | |
434 | {\r | |
435 | 0x00,\r | |
436 | L"Serial controller",\r | |
437 | PCIPIFClass_0700\r | |
438 | },\r | |
439 | {\r | |
440 | 0x01,\r | |
441 | L"Parallel port",\r | |
442 | PCIPIFClass_0701\r | |
443 | },\r | |
444 | {\r | |
445 | 0x02,\r | |
446 | L"Multiport serial controller",\r | |
447 | PCIBlankEntry\r | |
448 | },\r | |
449 | {\r | |
450 | 0x03,\r | |
451 | L"Modem",\r | |
452 | PCIPIFClass_0703\r | |
453 | },\r | |
454 | {\r | |
455 | 0x80,\r | |
456 | L"Other communication device",\r | |
457 | PCIBlankEntry\r | |
458 | },\r | |
459 | {\r | |
460 | 0x00,\r | |
461 | NULL,\r | |
462 | /* null string ends the list */NULL\r | |
463 | }\r | |
464 | };\r | |
465 | \r | |
466 | PCI_CLASS_ENTRY PCISubClass_08[] = {\r | |
467 | {\r | |
468 | 0x00,\r | |
469 | L"PIC",\r | |
470 | PCIPIFClass_0800\r | |
471 | },\r | |
472 | {\r | |
473 | 0x01,\r | |
474 | L"DMA controller",\r | |
475 | PCIPIFClass_0801\r | |
476 | },\r | |
477 | {\r | |
478 | 0x02,\r | |
479 | L"System timer",\r | |
480 | PCIPIFClass_0802\r | |
481 | },\r | |
482 | {\r | |
483 | 0x03,\r | |
484 | L"RTC controller",\r | |
485 | PCIPIFClass_0803\r | |
486 | },\r | |
487 | {\r | |
488 | 0x04,\r | |
489 | L"Generic PCI Hot-Plug controller",\r | |
490 | PCIBlankEntry\r | |
491 | },\r | |
492 | {\r | |
493 | 0x80,\r | |
494 | L"Other system peripheral",\r | |
495 | PCIBlankEntry\r | |
496 | },\r | |
497 | {\r | |
498 | 0x00,\r | |
499 | NULL,\r | |
500 | /* null string ends the list */NULL\r | |
501 | }\r | |
502 | };\r | |
503 | \r | |
504 | PCI_CLASS_ENTRY PCISubClass_09[] = {\r | |
505 | {\r | |
506 | 0x00,\r | |
507 | L"Keyboard controller",\r | |
508 | PCIBlankEntry\r | |
509 | },\r | |
510 | {\r | |
511 | 0x01,\r | |
512 | L"Digitizer (pen)",\r | |
513 | PCIBlankEntry\r | |
514 | },\r | |
515 | {\r | |
516 | 0x02,\r | |
517 | L"Mouse controller",\r | |
518 | PCIBlankEntry\r | |
519 | },\r | |
520 | {\r | |
521 | 0x03,\r | |
522 | L"Scanner controller",\r | |
523 | PCIBlankEntry\r | |
524 | },\r | |
525 | {\r | |
526 | 0x04,\r | |
527 | L"Gameport controller",\r | |
528 | PCIPIFClass_0904\r | |
529 | },\r | |
530 | {\r | |
531 | 0x80,\r | |
532 | L"Other input controller",\r | |
533 | PCIBlankEntry\r | |
534 | },\r | |
535 | {\r | |
536 | 0x00,\r | |
537 | NULL,\r | |
538 | /* null string ends the list */NULL\r | |
539 | }\r | |
540 | };\r | |
541 | \r | |
542 | PCI_CLASS_ENTRY PCISubClass_0a[] = {\r | |
543 | {\r | |
544 | 0x00,\r | |
545 | L"Generic docking station",\r | |
546 | PCIBlankEntry\r | |
547 | },\r | |
548 | {\r | |
549 | 0x80,\r | |
550 | L"Other type of docking station",\r | |
551 | PCIBlankEntry\r | |
552 | },\r | |
553 | {\r | |
554 | 0x00,\r | |
555 | NULL,\r | |
556 | /* null string ends the list */NULL\r | |
557 | }\r | |
558 | };\r | |
559 | \r | |
560 | PCI_CLASS_ENTRY PCISubClass_0b[] = {\r | |
561 | {\r | |
562 | 0x00,\r | |
563 | L"386",\r | |
564 | PCIBlankEntry\r | |
565 | },\r | |
566 | {\r | |
567 | 0x01,\r | |
568 | L"486",\r | |
569 | PCIBlankEntry\r | |
570 | },\r | |
571 | {\r | |
572 | 0x02,\r | |
573 | L"Pentium",\r | |
574 | PCIBlankEntry\r | |
575 | },\r | |
576 | {\r | |
577 | 0x10,\r | |
578 | L"Alpha",\r | |
579 | PCIBlankEntry\r | |
580 | },\r | |
581 | {\r | |
582 | 0x20,\r | |
583 | L"PowerPC",\r | |
584 | PCIBlankEntry\r | |
585 | },\r | |
586 | {\r | |
587 | 0x30,\r | |
588 | L"MIPS",\r | |
589 | PCIBlankEntry\r | |
590 | },\r | |
591 | {\r | |
592 | 0x40,\r | |
593 | L"Co-processor",\r | |
594 | PCIBlankEntry\r | |
595 | },\r | |
596 | {\r | |
597 | 0x80,\r | |
598 | L"Other processor",\r | |
599 | PCIBlankEntry\r | |
600 | },\r | |
601 | {\r | |
602 | 0x00,\r | |
603 | NULL,\r | |
604 | /* null string ends the list */NULL\r | |
605 | }\r | |
606 | };\r | |
607 | \r | |
608 | PCI_CLASS_ENTRY PCISubClass_0c[] = {\r | |
609 | {\r | |
610 | 0x00,\r | |
611 | L"Firewire(IEEE 1394)",\r | |
612 | PCIPIFClass_0c03\r | |
613 | },\r | |
614 | {\r | |
615 | 0x01,\r | |
616 | L"ACCESS.bus",\r | |
617 | PCIBlankEntry\r | |
618 | },\r | |
619 | {\r | |
620 | 0x02,\r | |
621 | L"SSA",\r | |
622 | PCIBlankEntry\r | |
623 | },\r | |
624 | {\r | |
625 | 0x03,\r | |
626 | L"USB",\r | |
627 | PCIPIFClass_0c00\r | |
628 | },\r | |
629 | {\r | |
630 | 0x04,\r | |
631 | L"Fibre Channel",\r | |
632 | PCIBlankEntry\r | |
633 | },\r | |
634 | {\r | |
635 | 0x05,\r | |
636 | L"System Management Bus",\r | |
637 | PCIBlankEntry\r | |
638 | },\r | |
639 | {\r | |
640 | 0x80,\r | |
641 | L"Other bus type",\r | |
642 | PCIBlankEntry\r | |
643 | },\r | |
644 | {\r | |
645 | 0x00,\r | |
646 | NULL,\r | |
647 | /* null string ends the list */NULL\r | |
648 | }\r | |
649 | };\r | |
650 | \r | |
651 | PCI_CLASS_ENTRY PCISubClass_0d[] = {\r | |
652 | {\r | |
653 | 0x00,\r | |
654 | L"iRDA compatible controller",\r | |
655 | PCIBlankEntry\r | |
656 | },\r | |
657 | {\r | |
658 | 0x01,\r | |
659 | L"Consumer IR controller",\r | |
660 | PCIBlankEntry\r | |
661 | },\r | |
662 | {\r | |
663 | 0x10,\r | |
664 | L"RF controller",\r | |
665 | PCIBlankEntry\r | |
666 | },\r | |
667 | {\r | |
668 | 0x80,\r | |
669 | L"Other type of wireless controller",\r | |
670 | PCIBlankEntry\r | |
671 | },\r | |
672 | {\r | |
673 | 0x00,\r | |
674 | NULL,\r | |
675 | /* null string ends the list */NULL\r | |
676 | }\r | |
677 | };\r | |
678 | \r | |
679 | PCI_CLASS_ENTRY PCISubClass_0e[] = {\r | |
680 | {\r | |
681 | 0x00,\r | |
682 | L"I2O Architecture",\r | |
683 | PCIPIFClass_0e00\r | |
684 | },\r | |
685 | {\r | |
686 | 0x00,\r | |
687 | NULL,\r | |
688 | /* null string ends the list */NULL\r | |
689 | }\r | |
690 | };\r | |
691 | \r | |
692 | PCI_CLASS_ENTRY PCISubClass_0f[] = {\r | |
693 | {\r | |
694 | 0x00,\r | |
695 | L"TV",\r | |
696 | PCIBlankEntry\r | |
697 | },\r | |
698 | {\r | |
699 | 0x01,\r | |
700 | L"Audio",\r | |
701 | PCIBlankEntry\r | |
702 | },\r | |
703 | {\r | |
704 | 0x02,\r | |
705 | L"Voice",\r | |
706 | PCIBlankEntry\r | |
707 | },\r | |
708 | {\r | |
709 | 0x03,\r | |
710 | L"Data",\r | |
711 | PCIBlankEntry\r | |
712 | },\r | |
713 | {\r | |
714 | 0x00,\r | |
715 | NULL,\r | |
716 | /* null string ends the list */NULL\r | |
717 | }\r | |
718 | };\r | |
719 | \r | |
720 | PCI_CLASS_ENTRY PCISubClass_10[] = {\r | |
721 | {\r | |
722 | 0x00,\r | |
723 | L"Network & computing Encrypt/Decrypt",\r | |
724 | PCIBlankEntry\r | |
725 | },\r | |
726 | {\r | |
727 | 0x01,\r | |
728 | L"Entertainment Encrypt/Decrypt",\r | |
729 | PCIBlankEntry\r | |
730 | },\r | |
731 | {\r | |
732 | 0x80,\r | |
733 | L"Other Encrypt/Decrypt",\r | |
734 | PCIBlankEntry\r | |
735 | },\r | |
736 | {\r | |
737 | 0x00,\r | |
738 | NULL,\r | |
739 | /* null string ends the list */NULL\r | |
740 | }\r | |
741 | };\r | |
742 | \r | |
743 | PCI_CLASS_ENTRY PCISubClass_11[] = {\r | |
744 | {\r | |
745 | 0x00,\r | |
746 | L"DPIO modules",\r | |
747 | PCIBlankEntry\r | |
748 | },\r | |
749 | {\r | |
750 | 0x80,\r | |
751 | L"Other DAQ & SP controllers",\r | |
752 | PCIBlankEntry\r | |
753 | },\r | |
754 | {\r | |
755 | 0x00,\r | |
756 | NULL,\r | |
757 | /* null string ends the list */NULL\r | |
758 | }\r | |
759 | };\r | |
760 | \r | |
761 | //\r | |
762 | // Programming Interface entries\r | |
763 | //\r | |
764 | PCI_CLASS_ENTRY PCIPIFClass_0101[] = {\r | |
765 | {\r | |
766 | 0x00,\r | |
767 | L"",\r | |
768 | PCIBlankEntry\r | |
769 | },\r | |
770 | {\r | |
771 | 0x01,\r | |
772 | L"OM-primary",\r | |
773 | PCIBlankEntry\r | |
774 | },\r | |
775 | {\r | |
776 | 0x02,\r | |
777 | L"PI-primary",\r | |
778 | PCIBlankEntry\r | |
779 | },\r | |
780 | {\r | |
781 | 0x03,\r | |
782 | L"OM/PI-primary",\r | |
783 | PCIBlankEntry\r | |
784 | },\r | |
785 | {\r | |
786 | 0x04,\r | |
787 | L"OM-secondary",\r | |
788 | PCIBlankEntry\r | |
789 | },\r | |
790 | {\r | |
791 | 0x05,\r | |
792 | L"OM-primary, OM-secondary",\r | |
793 | PCIBlankEntry\r | |
794 | },\r | |
795 | {\r | |
796 | 0x06,\r | |
797 | L"PI-primary, OM-secondary",\r | |
798 | PCIBlankEntry\r | |
799 | },\r | |
800 | {\r | |
801 | 0x07,\r | |
802 | L"OM/PI-primary, OM-secondary",\r | |
803 | PCIBlankEntry\r | |
804 | },\r | |
805 | {\r | |
806 | 0x08,\r | |
807 | L"OM-secondary",\r | |
808 | PCIBlankEntry\r | |
809 | },\r | |
810 | {\r | |
811 | 0x09,\r | |
812 | L"OM-primary, PI-secondary",\r | |
813 | PCIBlankEntry\r | |
814 | },\r | |
815 | {\r | |
816 | 0x0a,\r | |
817 | L"PI-primary, PI-secondary",\r | |
818 | PCIBlankEntry\r | |
819 | },\r | |
820 | {\r | |
821 | 0x0b,\r | |
822 | L"OM/PI-primary, PI-secondary",\r | |
823 | PCIBlankEntry\r | |
824 | },\r | |
825 | {\r | |
826 | 0x0c,\r | |
827 | L"OM-secondary",\r | |
828 | PCIBlankEntry\r | |
829 | },\r | |
830 | {\r | |
831 | 0x0d,\r | |
832 | L"OM-primary, OM/PI-secondary",\r | |
833 | PCIBlankEntry\r | |
834 | },\r | |
835 | {\r | |
836 | 0x0e,\r | |
837 | L"PI-primary, OM/PI-secondary",\r | |
838 | PCIBlankEntry\r | |
839 | },\r | |
840 | {\r | |
841 | 0x0f,\r | |
842 | L"OM/PI-primary, OM/PI-secondary",\r | |
843 | PCIBlankEntry\r | |
844 | },\r | |
845 | {\r | |
846 | 0x80,\r | |
847 | L"Master",\r | |
848 | PCIBlankEntry\r | |
849 | },\r | |
850 | {\r | |
851 | 0x81,\r | |
852 | L"Master, OM-primary",\r | |
853 | PCIBlankEntry\r | |
854 | },\r | |
855 | {\r | |
856 | 0x82,\r | |
857 | L"Master, PI-primary",\r | |
858 | PCIBlankEntry\r | |
859 | },\r | |
860 | {\r | |
861 | 0x83,\r | |
862 | L"Master, OM/PI-primary",\r | |
863 | PCIBlankEntry\r | |
864 | },\r | |
865 | {\r | |
866 | 0x84,\r | |
867 | L"Master, OM-secondary",\r | |
868 | PCIBlankEntry\r | |
869 | },\r | |
870 | {\r | |
871 | 0x85,\r | |
872 | L"Master, OM-primary, OM-secondary",\r | |
873 | PCIBlankEntry\r | |
874 | },\r | |
875 | {\r | |
876 | 0x86,\r | |
877 | L"Master, PI-primary, OM-secondary",\r | |
878 | PCIBlankEntry\r | |
879 | },\r | |
880 | {\r | |
881 | 0x87,\r | |
882 | L"Master, OM/PI-primary, OM-secondary",\r | |
883 | PCIBlankEntry\r | |
884 | },\r | |
885 | {\r | |
886 | 0x88,\r | |
887 | L"Master, OM-secondary",\r | |
888 | PCIBlankEntry\r | |
889 | },\r | |
890 | {\r | |
891 | 0x89,\r | |
892 | L"Master, OM-primary, PI-secondary",\r | |
893 | PCIBlankEntry\r | |
894 | },\r | |
895 | {\r | |
896 | 0x8a,\r | |
897 | L"Master, PI-primary, PI-secondary",\r | |
898 | PCIBlankEntry\r | |
899 | },\r | |
900 | {\r | |
901 | 0x8b,\r | |
902 | L"Master, OM/PI-primary, PI-secondary",\r | |
903 | PCIBlankEntry\r | |
904 | },\r | |
905 | {\r | |
906 | 0x8c,\r | |
907 | L"Master, OM-secondary",\r | |
908 | PCIBlankEntry\r | |
909 | },\r | |
910 | {\r | |
911 | 0x8d,\r | |
912 | L"Master, OM-primary, OM/PI-secondary",\r | |
913 | PCIBlankEntry\r | |
914 | },\r | |
915 | {\r | |
916 | 0x8e,\r | |
917 | L"Master, PI-primary, OM/PI-secondary",\r | |
918 | PCIBlankEntry\r | |
919 | },\r | |
920 | {\r | |
921 | 0x8f,\r | |
922 | L"Master, OM/PI-primary, OM/PI-secondary",\r | |
923 | PCIBlankEntry\r | |
924 | },\r | |
925 | {\r | |
926 | 0x00,\r | |
927 | NULL,\r | |
928 | /* null string ends the list */NULL\r | |
929 | }\r | |
930 | };\r | |
931 | \r | |
932 | PCI_CLASS_ENTRY PCIPIFClass_0300[] = {\r | |
933 | {\r | |
934 | 0x00,\r | |
935 | L"VGA compatible",\r | |
936 | PCIBlankEntry\r | |
937 | },\r | |
938 | {\r | |
939 | 0x01,\r | |
940 | L"8514 compatible",\r | |
941 | PCIBlankEntry\r | |
942 | },\r | |
943 | {\r | |
944 | 0x00,\r | |
945 | NULL,\r | |
946 | /* null string ends the list */NULL\r | |
947 | }\r | |
948 | };\r | |
949 | \r | |
950 | PCI_CLASS_ENTRY PCIPIFClass_0604[] = {\r | |
951 | {\r | |
952 | 0x00,\r | |
953 | L"",\r | |
954 | PCIBlankEntry\r | |
955 | },\r | |
956 | {\r | |
957 | 0x01,\r | |
958 | L"Subtractive decode",\r | |
959 | PCIBlankEntry\r | |
960 | },\r | |
961 | {\r | |
962 | 0x00,\r | |
963 | NULL,\r | |
964 | /* null string ends the list */NULL\r | |
965 | }\r | |
966 | };\r | |
967 | \r | |
968 | PCI_CLASS_ENTRY PCIPIFClass_0700[] = {\r | |
969 | {\r | |
970 | 0x00,\r | |
971 | L"Generic XT-compatible",\r | |
972 | PCIBlankEntry\r | |
973 | },\r | |
974 | {\r | |
975 | 0x01,\r | |
976 | L"16450-compatible",\r | |
977 | PCIBlankEntry\r | |
978 | },\r | |
979 | {\r | |
980 | 0x02,\r | |
981 | L"16550-compatible",\r | |
982 | PCIBlankEntry\r | |
983 | },\r | |
984 | {\r | |
985 | 0x03,\r | |
986 | L"16650-compatible",\r | |
987 | PCIBlankEntry\r | |
988 | },\r | |
989 | {\r | |
990 | 0x04,\r | |
991 | L"16750-compatible",\r | |
992 | PCIBlankEntry\r | |
993 | },\r | |
994 | {\r | |
995 | 0x05,\r | |
996 | L"16850-compatible",\r | |
997 | PCIBlankEntry\r | |
998 | },\r | |
999 | {\r | |
1000 | 0x06,\r | |
1001 | L"16950-compatible",\r | |
1002 | PCIBlankEntry\r | |
1003 | },\r | |
1004 | {\r | |
1005 | 0x00,\r | |
1006 | NULL,\r | |
1007 | /* null string ends the list */NULL\r | |
1008 | }\r | |
1009 | };\r | |
1010 | \r | |
1011 | PCI_CLASS_ENTRY PCIPIFClass_0701[] = {\r | |
1012 | {\r | |
1013 | 0x00,\r | |
1014 | L"",\r | |
1015 | PCIBlankEntry\r | |
1016 | },\r | |
1017 | {\r | |
1018 | 0x01,\r | |
1019 | L"Bi-directional",\r | |
1020 | PCIBlankEntry\r | |
1021 | },\r | |
1022 | {\r | |
1023 | 0x02,\r | |
1024 | L"ECP 1.X-compliant",\r | |
1025 | PCIBlankEntry\r | |
1026 | },\r | |
1027 | {\r | |
1028 | 0x03,\r | |
1029 | L"IEEE 1284",\r | |
1030 | PCIBlankEntry\r | |
1031 | },\r | |
1032 | {\r | |
1033 | 0xfe,\r | |
1034 | L"IEEE 1284 target (not a controller)",\r | |
1035 | PCIBlankEntry\r | |
1036 | },\r | |
1037 | {\r | |
1038 | 0x00,\r | |
1039 | NULL,\r | |
1040 | /* null string ends the list */NULL\r | |
1041 | }\r | |
1042 | };\r | |
1043 | \r | |
1044 | PCI_CLASS_ENTRY PCIPIFClass_0703[] = {\r | |
1045 | {\r | |
1046 | 0x00,\r | |
1047 | L"Generic",\r | |
1048 | PCIBlankEntry\r | |
1049 | },\r | |
1050 | {\r | |
1051 | 0x01,\r | |
1052 | L"Hayes-compatible 16450",\r | |
1053 | PCIBlankEntry\r | |
1054 | },\r | |
1055 | {\r | |
1056 | 0x02,\r | |
1057 | L"Hayes-compatible 16550",\r | |
1058 | PCIBlankEntry\r | |
1059 | },\r | |
1060 | {\r | |
1061 | 0x03,\r | |
1062 | L"Hayes-compatible 16650",\r | |
1063 | PCIBlankEntry\r | |
1064 | },\r | |
1065 | {\r | |
1066 | 0x04,\r | |
1067 | L"Hayes-compatible 16750",\r | |
1068 | PCIBlankEntry\r | |
1069 | },\r | |
1070 | {\r | |
1071 | 0x00,\r | |
1072 | NULL,\r | |
1073 | /* null string ends the list */NULL\r | |
1074 | }\r | |
1075 | };\r | |
1076 | \r | |
1077 | PCI_CLASS_ENTRY PCIPIFClass_0800[] = {\r | |
1078 | {\r | |
1079 | 0x00,\r | |
1080 | L"Generic 8259",\r | |
1081 | PCIBlankEntry\r | |
1082 | },\r | |
1083 | {\r | |
1084 | 0x01,\r | |
1085 | L"ISA",\r | |
1086 | PCIBlankEntry\r | |
1087 | },\r | |
1088 | {\r | |
1089 | 0x02,\r | |
1090 | L"EISA",\r | |
1091 | PCIBlankEntry\r | |
1092 | },\r | |
1093 | {\r | |
1094 | 0x10,\r | |
1095 | L"IO APIC",\r | |
1096 | PCIBlankEntry\r | |
1097 | },\r | |
1098 | {\r | |
1099 | 0x20,\r | |
1100 | L"IO(x) APIC interrupt controller",\r | |
1101 | PCIBlankEntry\r | |
1102 | },\r | |
1103 | {\r | |
1104 | 0x00,\r | |
1105 | NULL,\r | |
1106 | /* null string ends the list */NULL\r | |
1107 | }\r | |
1108 | };\r | |
1109 | \r | |
1110 | PCI_CLASS_ENTRY PCIPIFClass_0801[] = {\r | |
1111 | {\r | |
1112 | 0x00,\r | |
1113 | L"Generic 8237",\r | |
1114 | PCIBlankEntry\r | |
1115 | },\r | |
1116 | {\r | |
1117 | 0x01,\r | |
1118 | L"ISA",\r | |
1119 | PCIBlankEntry\r | |
1120 | },\r | |
1121 | {\r | |
1122 | 0x02,\r | |
1123 | L"EISA",\r | |
1124 | PCIBlankEntry\r | |
1125 | },\r | |
1126 | {\r | |
1127 | 0x00,\r | |
1128 | NULL,\r | |
1129 | /* null string ends the list */NULL\r | |
1130 | }\r | |
1131 | };\r | |
1132 | \r | |
1133 | PCI_CLASS_ENTRY PCIPIFClass_0802[] = {\r | |
1134 | {\r | |
1135 | 0x00,\r | |
1136 | L"Generic 8254",\r | |
1137 | PCIBlankEntry\r | |
1138 | },\r | |
1139 | {\r | |
1140 | 0x01,\r | |
1141 | L"ISA",\r | |
1142 | PCIBlankEntry\r | |
1143 | },\r | |
1144 | {\r | |
1145 | 0x02,\r | |
1146 | L"EISA",\r | |
1147 | PCIBlankEntry\r | |
1148 | },\r | |
1149 | {\r | |
1150 | 0x00,\r | |
1151 | NULL,\r | |
1152 | /* null string ends the list */NULL\r | |
1153 | }\r | |
1154 | };\r | |
1155 | \r | |
1156 | PCI_CLASS_ENTRY PCIPIFClass_0803[] = {\r | |
1157 | {\r | |
1158 | 0x00,\r | |
1159 | L"Generic",\r | |
1160 | PCIBlankEntry\r | |
1161 | },\r | |
1162 | {\r | |
1163 | 0x01,\r | |
1164 | L"ISA",\r | |
1165 | PCIBlankEntry\r | |
1166 | },\r | |
1167 | {\r | |
1168 | 0x02,\r | |
1169 | L"EISA",\r | |
1170 | PCIBlankEntry\r | |
1171 | },\r | |
1172 | {\r | |
1173 | 0x00,\r | |
1174 | NULL,\r | |
1175 | /* null string ends the list */NULL\r | |
1176 | }\r | |
1177 | };\r | |
1178 | \r | |
1179 | PCI_CLASS_ENTRY PCIPIFClass_0904[] = {\r | |
1180 | {\r | |
1181 | 0x00,\r | |
1182 | L"Generic",\r | |
1183 | PCIBlankEntry\r | |
1184 | },\r | |
1185 | {\r | |
1186 | 0x10,\r | |
1187 | L"",\r | |
1188 | PCIBlankEntry\r | |
1189 | },\r | |
1190 | {\r | |
1191 | 0x00,\r | |
1192 | NULL,\r | |
1193 | /* null string ends the list */NULL\r | |
1194 | }\r | |
1195 | };\r | |
1196 | \r | |
1197 | PCI_CLASS_ENTRY PCIPIFClass_0c00[] = {\r | |
1198 | {\r | |
1199 | 0x00,\r | |
1200 | L"Universal Host Controller spec",\r | |
1201 | PCIBlankEntry\r | |
1202 | },\r | |
1203 | {\r | |
1204 | 0x10,\r | |
1205 | L"Open Host Controller spec",\r | |
1206 | PCIBlankEntry\r | |
1207 | },\r | |
1208 | {\r | |
1209 | 0x80,\r | |
1210 | L"No specific programming interface",\r | |
1211 | PCIBlankEntry\r | |
1212 | },\r | |
1213 | {\r | |
1214 | 0xfe,\r | |
1215 | L"(Not Host Controller)",\r | |
1216 | PCIBlankEntry\r | |
1217 | },\r | |
1218 | {\r | |
1219 | 0x00,\r | |
1220 | NULL,\r | |
1221 | /* null string ends the list */NULL\r | |
1222 | }\r | |
1223 | };\r | |
1224 | \r | |
1225 | PCI_CLASS_ENTRY PCIPIFClass_0c03[] = {\r | |
1226 | {\r | |
1227 | 0x00,\r | |
1228 | L"",\r | |
1229 | PCIBlankEntry\r | |
1230 | },\r | |
1231 | {\r | |
1232 | 0x10,\r | |
1233 | L"Using 1394 OpenHCI spec",\r | |
1234 | PCIBlankEntry\r | |
1235 | },\r | |
1236 | {\r | |
1237 | 0x00,\r | |
1238 | NULL,\r | |
1239 | /* null string ends the list */NULL\r | |
1240 | }\r | |
1241 | };\r | |
1242 | \r | |
1243 | PCI_CLASS_ENTRY PCIPIFClass_0e00[] = {\r | |
1244 | {\r | |
1245 | 0x00,\r | |
1246 | L"Message FIFO at offset 40h",\r | |
1247 | PCIBlankEntry\r | |
1248 | },\r | |
1249 | {\r | |
1250 | 0x01,\r | |
1251 | L"",\r | |
1252 | PCIBlankEntry\r | |
1253 | },\r | |
1254 | {\r | |
1255 | 0x00,\r | |
1256 | NULL,\r | |
1257 | /* null string ends the list */NULL\r | |
1258 | }\r | |
1259 | };\r | |
1260 | \r | |
5d73d92f | 1261 | \r |
a1d4bfcc | 1262 | /**\r |
5d73d92f | 1263 | Generates printable Unicode strings that represent PCI device class,\r |
1264 | subclass and programmed I/F based on a value passed to the function.\r | |
1265 | \r | |
a1d4bfcc | 1266 | @param[in] ClassCode Value representing the PCI "Class Code" register read from a\r |
5d73d92f | 1267 | PCI device. The encodings are:\r |
1268 | bits 23:16 - Base Class Code\r | |
1269 | bits 15:8 - Sub-Class Code\r | |
1270 | bits 7:0 - Programming Interface\r | |
a1d4bfcc | 1271 | @param[in,out] ClassStrings Pointer of PCI_CLASS_STRINGS structure, which contains\r |
5d73d92f | 1272 | printable class strings corresponding to ClassCode. The\r |
1273 | caller must not modify the strings that are pointed by\r | |
1274 | the fields in ClassStrings.\r | |
5d73d92f | 1275 | **/\r |
a1d4bfcc | 1276 | VOID\r |
1277 | PciGetClassStrings (\r | |
1278 | IN UINT32 ClassCode,\r | |
1279 | IN OUT PCI_CLASS_STRINGS *ClassStrings\r | |
1280 | )\r | |
5d73d92f | 1281 | {\r |
1282 | INTN Index;\r | |
1283 | UINT8 Code;\r | |
1284 | PCI_CLASS_ENTRY *CurrentClass;\r | |
1285 | \r | |
1286 | //\r | |
1287 | // Assume no strings found\r | |
1288 | //\r | |
1289 | ClassStrings->BaseClass = L"UNDEFINED";\r | |
1290 | ClassStrings->SubClass = L"UNDEFINED";\r | |
1291 | ClassStrings->PIFClass = L"UNDEFINED";\r | |
1292 | \r | |
1293 | CurrentClass = gClassStringList;\r | |
1294 | Code = (UINT8) (ClassCode >> 16);\r | |
1295 | Index = 0;\r | |
1296 | \r | |
1297 | //\r | |
1298 | // Go through all entries of the base class, until the entry with a matching\r | |
1299 | // base class code is found. If reaches an entry with a null description\r | |
1300 | // text, the last entry is met, which means no text for the base class was\r | |
1301 | // found, so no more action is needed.\r | |
1302 | //\r | |
1303 | while (Code != CurrentClass[Index].Code) {\r | |
1304 | if (NULL == CurrentClass[Index].DescText) {\r | |
1305 | return ;\r | |
1306 | }\r | |
1307 | \r | |
1308 | Index++;\r | |
1309 | }\r | |
1310 | //\r | |
1311 | // A base class was found. Assign description, and check if this class has\r | |
1312 | // sub-class defined. If sub-class defined, no more action is needed,\r | |
1313 | // otherwise, continue to find description for the sub-class code.\r | |
1314 | //\r | |
1315 | ClassStrings->BaseClass = CurrentClass[Index].DescText;\r | |
1316 | if (NULL == CurrentClass[Index].LowerLevelClass) {\r | |
1317 | return ;\r | |
1318 | }\r | |
1319 | //\r | |
1320 | // find Subclass entry\r | |
1321 | //\r | |
1322 | CurrentClass = CurrentClass[Index].LowerLevelClass;\r | |
1323 | Code = (UINT8) (ClassCode >> 8);\r | |
1324 | Index = 0;\r | |
1325 | \r | |
1326 | //\r | |
1327 | // Go through all entries of the sub-class, until the entry with a matching\r | |
1328 | // sub-class code is found. If reaches an entry with a null description\r | |
1329 | // text, the last entry is met, which means no text for the sub-class was\r | |
1330 | // found, so no more action is needed.\r | |
1331 | //\r | |
1332 | while (Code != CurrentClass[Index].Code) {\r | |
1333 | if (NULL == CurrentClass[Index].DescText) {\r | |
1334 | return ;\r | |
1335 | }\r | |
1336 | \r | |
1337 | Index++;\r | |
1338 | }\r | |
1339 | //\r | |
1340 | // A class was found for the sub-class code. Assign description, and check if\r | |
1341 | // this sub-class has programming interface defined. If no, no more action is\r | |
1342 | // needed, otherwise, continue to find description for the programming\r | |
1343 | // interface.\r | |
1344 | //\r | |
1345 | ClassStrings->SubClass = CurrentClass[Index].DescText;\r | |
1346 | if (NULL == CurrentClass[Index].LowerLevelClass) {\r | |
1347 | return ;\r | |
1348 | }\r | |
1349 | //\r | |
1350 | // Find programming interface entry\r | |
1351 | //\r | |
1352 | CurrentClass = CurrentClass[Index].LowerLevelClass;\r | |
1353 | Code = (UINT8) ClassCode;\r | |
1354 | Index = 0;\r | |
1355 | \r | |
1356 | //\r | |
1357 | // Go through all entries of the I/F entries, until the entry with a\r | |
1358 | // matching I/F code is found. If reaches an entry with a null description\r | |
1359 | // text, the last entry is met, which means no text was found, so no more\r | |
1360 | // action is needed.\r | |
1361 | //\r | |
1362 | while (Code != CurrentClass[Index].Code) {\r | |
1363 | if (NULL == CurrentClass[Index].DescText) {\r | |
1364 | return ;\r | |
1365 | }\r | |
1366 | \r | |
1367 | Index++;\r | |
1368 | }\r | |
1369 | //\r | |
1370 | // A class was found for the I/F code. Assign description, done!\r | |
1371 | //\r | |
1372 | ClassStrings->PIFClass = CurrentClass[Index].DescText;\r | |
1373 | return ;\r | |
1374 | }\r | |
1375 | \r | |
a1d4bfcc | 1376 | /**\r |
1377 | Print strings that represent PCI device class, subclass and programmed I/F.\r | |
1378 | \r | |
1379 | @param[in] ClassCodePtr Points to the memory which stores register Class Code in PCI\r | |
1380 | configuation space.\r | |
1381 | @param[in] IncludePIF If the printed string should include the programming I/F part\r | |
1382 | **/\r | |
5d73d92f | 1383 | VOID\r |
1384 | PciPrintClassCode (\r | |
1385 | IN UINT8 *ClassCodePtr,\r | |
1386 | IN BOOLEAN IncludePIF\r | |
1387 | )\r | |
5d73d92f | 1388 | {\r |
1389 | UINT32 ClassCode;\r | |
1390 | PCI_CLASS_STRINGS ClassStrings;\r | |
1391 | CHAR16 OutputString[PCI_CLASS_STRING_LIMIT + 1];\r | |
1392 | \r | |
1393 | ClassCode = 0;\r | |
1394 | ClassCode |= ClassCodePtr[0];\r | |
1395 | ClassCode |= (ClassCodePtr[1] << 8);\r | |
1396 | ClassCode |= (ClassCodePtr[2] << 16);\r | |
1397 | \r | |
1398 | //\r | |
1399 | // Get name from class code\r | |
1400 | //\r | |
1401 | PciGetClassStrings (ClassCode, &ClassStrings);\r | |
1402 | \r | |
1403 | if (IncludePIF) {\r | |
1404 | //\r | |
1405 | // Only print base class and sub class name\r | |
1406 | //\r | |
1407 | ShellPrintEx(-1,-1, L"%s - %s - %s",\r | |
1408 | ClassStrings.BaseClass,\r | |
1409 | ClassStrings.SubClass,\r | |
1410 | ClassStrings.PIFClass\r | |
1411 | );\r | |
1412 | \r | |
1413 | } else {\r | |
1414 | //\r | |
1415 | // Print base class, sub class, and programming inferface name\r | |
1416 | //\r | |
1417 | UnicodeSPrint (\r | |
1418 | OutputString,\r | |
1419 | PCI_CLASS_STRING_LIMIT * sizeof (CHAR16),\r | |
1420 | L"%s - %s",\r | |
1421 | ClassStrings.BaseClass,\r | |
1422 | ClassStrings.SubClass\r | |
1423 | );\r | |
1424 | \r | |
1425 | OutputString[PCI_CLASS_STRING_LIMIT] = 0;\r | |
1426 | ShellPrintEx(-1,-1, L"%s", OutputString);\r | |
1427 | }\r | |
1428 | }\r | |
1429 | \r | |
a1d4bfcc | 1430 | /**\r |
1431 | This function finds out the protocol which is in charge of the given\r | |
1432 | segment, and its bus range covers the current bus number. It lookes\r | |
1433 | each instances of RootBridgeIoProtocol handle, until the one meets the\r | |
1434 | criteria is found.\r | |
1435 | \r | |
1436 | @param[in] HandleBuf Buffer which holds all PCI_ROOT_BRIDIGE_IO_PROTOCOL handles.\r | |
1437 | @param[in] HandleCount Count of all PCI_ROOT_BRIDIGE_IO_PROTOCOL handles.\r | |
1438 | @param[in] Segment Segment number of device we are dealing with.\r | |
1439 | @param[in] Bus Bus number of device we are dealing with.\r | |
1440 | @param[out] IoDev Handle used to access configuration space of PCI device.\r | |
1441 | \r | |
1442 | @retval EFI_SUCCESS The command completed successfully.\r | |
1443 | @retval EFI_INVALID_PARAMETER Invalid parameter.\r | |
5d73d92f | 1444 | \r |
a1d4bfcc | 1445 | **/\r |
5d73d92f | 1446 | EFI_STATUS\r |
1447 | PciFindProtocolInterface (\r | |
1448 | IN EFI_HANDLE *HandleBuf,\r | |
1449 | IN UINTN HandleCount,\r | |
1450 | IN UINT16 Segment,\r | |
1451 | IN UINT16 Bus,\r | |
1452 | OUT EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL **IoDev\r | |
1453 | );\r | |
1454 | \r | |
a1d4bfcc | 1455 | /**\r |
1456 | This function gets the protocol interface from the given handle, and\r | |
1457 | obtains its address space descriptors.\r | |
1458 | \r | |
1459 | @param[in] Handle The PCI_ROOT_BRIDIGE_IO_PROTOCOL handle.\r | |
1460 | @param[out] IoDev Handle used to access configuration space of PCI device.\r | |
1461 | @param[out] Descriptors Points to the address space descriptors.\r | |
1462 | \r | |
1463 | @retval EFI_SUCCESS The command completed successfully\r | |
1464 | **/\r | |
5d73d92f | 1465 | EFI_STATUS\r |
1466 | PciGetProtocolAndResource (\r | |
1467 | IN EFI_HANDLE Handle,\r | |
1468 | OUT EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL **IoDev,\r | |
1469 | OUT EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR **Descriptors\r | |
1470 | );\r | |
1471 | \r | |
a1d4bfcc | 1472 | /**\r |
1473 | This function get the next bus range of given address space descriptors.\r | |
1474 | It also moves the pointer backward a node, to get prepared to be called\r | |
1475 | again.\r | |
1476 | \r | |
1477 | @param[in,out] Descriptors Points to current position of a serial of address space\r | |
1478 | descriptors.\r | |
1479 | @param[out] MinBus The lower range of bus number.\r | |
1480 | @param[out] ManBus The upper range of bus number.\r | |
1481 | @param[out] IsEnd Meet end of the serial of descriptors.\r | |
1482 | \r | |
1483 | @retval EFI_SUCCESS The command completed successfully.\r | |
1484 | **/\r | |
5d73d92f | 1485 | EFI_STATUS\r |
1486 | PciGetNextBusRange (\r | |
1487 | IN OUT EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR **Descriptors,\r | |
1488 | OUT UINT16 *MinBus,\r | |
1489 | OUT UINT16 *MaxBus,\r | |
1490 | OUT BOOLEAN *IsEnd\r | |
1491 | );\r | |
1492 | \r | |
a1d4bfcc | 1493 | /**\r |
1494 | Explain the data in PCI configuration space. The part which is common for\r | |
1495 | PCI device and bridge is interpreted in this function. It calls other\r | |
1496 | functions to interpret data unique for device or bridge.\r | |
1497 | \r | |
1498 | @param[in] ConfigSpace Data in PCI configuration space.\r | |
1499 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
1500 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
1501 | \r | |
1502 | @retval EFI_SUCCESS The command completed successfully.\r | |
1503 | **/\r | |
5d73d92f | 1504 | EFI_STATUS\r |
1505 | PciExplainData (\r | |
1506 | IN PCI_CONFIG_SPACE *ConfigSpace,\r | |
1507 | IN UINT64 Address,\r | |
1508 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev\r | |
1509 | );\r | |
1510 | \r | |
a1d4bfcc | 1511 | /**\r |
1512 | Explain the device specific part of data in PCI configuration space.\r | |
1513 | \r | |
1514 | @param[in] Device Data in PCI configuration space.\r | |
1515 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
1516 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
1517 | \r | |
1518 | @retval EFI_SUCCESS The command completed successfully.\r | |
1519 | **/\r | |
5d73d92f | 1520 | EFI_STATUS\r |
1521 | PciExplainDeviceData (\r | |
1522 | IN PCI_DEVICE_HEADER *Device,\r | |
1523 | IN UINT64 Address,\r | |
1524 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev\r | |
1525 | );\r | |
1526 | \r | |
a1d4bfcc | 1527 | /**\r |
1528 | Explain the bridge specific part of data in PCI configuration space.\r | |
1529 | \r | |
1530 | @param[in] Bridge Bridge specific data region in PCI configuration space.\r | |
1531 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
1532 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
1533 | \r | |
1534 | @retval EFI_SUCCESS The command completed successfully.\r | |
1535 | **/\r | |
5d73d92f | 1536 | EFI_STATUS\r |
1537 | PciExplainBridgeData (\r | |
a1d4bfcc | 1538 | IN PCI_BRIDGE_HEADER *Bridge,\r |
1539 | IN UINT64 Address,\r | |
1540 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev\r | |
5d73d92f | 1541 | );\r |
1542 | \r | |
a1d4bfcc | 1543 | /**\r |
1544 | Explain the Base Address Register(Bar) in PCI configuration space.\r | |
1545 | \r | |
1546 | @param[in] Bar Points to the Base Address Register intended to interpret.\r | |
1547 | @param[in] Command Points to the register Command.\r | |
1548 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
1549 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
1550 | @param[in,out] Index The Index.\r | |
1551 | \r | |
1552 | @retval EFI_SUCCESS The command completed successfully.\r | |
1553 | **/\r | |
5d73d92f | 1554 | EFI_STATUS\r |
1555 | PciExplainBar (\r | |
1556 | IN UINT32 *Bar,\r | |
1557 | IN UINT16 *Command,\r | |
1558 | IN UINT64 Address,\r | |
1559 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,\r | |
1560 | IN OUT UINTN *Index\r | |
1561 | );\r | |
1562 | \r | |
a1d4bfcc | 1563 | /**\r |
1564 | Explain the cardbus specific part of data in PCI configuration space.\r | |
1565 | \r | |
1566 | @param[in] CardBus CardBus specific region of PCI configuration space.\r | |
1567 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
1568 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
1569 | \r | |
1570 | @retval EFI_SUCCESS The command completed successfully.\r | |
1571 | **/\r | |
5d73d92f | 1572 | EFI_STATUS\r |
1573 | PciExplainCardBusData (\r | |
1574 | IN PCI_CARDBUS_HEADER *CardBus,\r | |
1575 | IN UINT64 Address,\r | |
1576 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev\r | |
1577 | );\r | |
1578 | \r | |
a1d4bfcc | 1579 | /**\r |
1580 | Explain each meaningful bit of register Status. The definition of Status is\r | |
1581 | slightly different depending on the PCI header type.\r | |
1582 | \r | |
1583 | @param[in] Status Points to the content of register Status.\r | |
1584 | @param[in] MainStatus Indicates if this register is main status(not secondary\r | |
1585 | status).\r | |
1586 | @param[in] HeaderType Header type of this PCI device.\r | |
1587 | \r | |
1588 | @retval EFI_SUCCESS The command completed successfully.\r | |
1589 | **/\r | |
5d73d92f | 1590 | EFI_STATUS\r |
1591 | PciExplainStatus (\r | |
1592 | IN UINT16 *Status,\r | |
1593 | IN BOOLEAN MainStatus,\r | |
1594 | IN PCI_HEADER_TYPE HeaderType\r | |
1595 | );\r | |
1596 | \r | |
a1d4bfcc | 1597 | /**\r |
1598 | Explain each meaningful bit of register Command.\r | |
1599 | \r | |
1600 | @param[in] Command Points to the content of register Command.\r | |
1601 | \r | |
1602 | @retval EFI_SUCCESS The command completed successfully.\r | |
1603 | **/\r | |
5d73d92f | 1604 | EFI_STATUS\r |
1605 | PciExplainCommand (\r | |
1606 | IN UINT16 *Command\r | |
1607 | );\r | |
1608 | \r | |
a1d4bfcc | 1609 | /**\r |
1610 | Explain each meaningful bit of register Bridge Control.\r | |
1611 | \r | |
1612 | @param[in] BridgeControl Points to the content of register Bridge Control.\r | |
1613 | @param[in] HeaderType The headertype.\r | |
1614 | \r | |
1615 | @retval EFI_SUCCESS The command completed successfully.\r | |
1616 | **/\r | |
5d73d92f | 1617 | EFI_STATUS\r |
1618 | PciExplainBridgeControl (\r | |
1619 | IN UINT16 *BridgeControl,\r | |
1620 | IN PCI_HEADER_TYPE HeaderType\r | |
1621 | );\r | |
1622 | \r | |
a1d4bfcc | 1623 | /**\r |
1624 | Print each capability structure.\r | |
1625 | \r | |
1626 | @param[in] IoDev The pointer to the deivce.\r | |
1627 | @param[in] Address The address to start at.\r | |
1628 | @param[in] CapPtr The offset from the address.\r | |
1629 | \r | |
1630 | @retval EFI_SUCCESS The operation was successful.\r | |
1631 | **/\r | |
5d73d92f | 1632 | EFI_STATUS\r |
1633 | PciExplainCapabilityStruct (\r | |
1634 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,\r | |
1635 | IN UINT64 Address,\r | |
1636 | IN UINT8 CapPtr\r | |
1637 | );\r | |
1638 | \r | |
a1d4bfcc | 1639 | /**\r |
1640 | Display Pcie device structure.\r | |
1641 | \r | |
1642 | @param[in] IoDev The pointer to the root pci protocol.\r | |
1643 | @param[in] Address The Address to start at.\r | |
1644 | @param[in] CapabilityPtr The offset from the address to start.\r | |
1645 | **/\r | |
5d73d92f | 1646 | EFI_STATUS\r |
1647 | PciExplainPciExpress (\r | |
1648 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,\r | |
1649 | IN UINT64 Address,\r | |
1650 | IN UINT8 CapabilityPtr\r | |
1651 | );\r | |
1652 | \r | |
a1d4bfcc | 1653 | /**\r |
1654 | Print out information of the capability information.\r | |
1655 | \r | |
1656 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
1657 | \r | |
1658 | @retval EFI_SUCCESS The operation was successful.\r | |
1659 | **/\r | |
5d73d92f | 1660 | EFI_STATUS\r |
1661 | ExplainPcieCapReg (\r | |
1662 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1663 | );\r |
1664 | \r | |
1665 | /**\r | |
1666 | Print out information of the device capability information.\r | |
1667 | \r | |
1668 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
5d73d92f | 1669 | \r |
a1d4bfcc | 1670 | @retval EFI_SUCCESS The operation was successful.\r |
1671 | **/\r | |
5d73d92f | 1672 | EFI_STATUS\r |
1673 | ExplainPcieDeviceCap (\r | |
1674 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1675 | );\r |
1676 | \r | |
1677 | /**\r | |
1678 | Print out information of the device control information.\r | |
5d73d92f | 1679 | \r |
a1d4bfcc | 1680 | @param[in] PciExpressCap The pointer to the structure about the device.\r |
1681 | \r | |
1682 | @retval EFI_SUCCESS The operation was successful.\r | |
1683 | **/\r | |
5d73d92f | 1684 | EFI_STATUS\r |
1685 | ExplainPcieDeviceControl (\r | |
1686 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1687 | );\r |
5d73d92f | 1688 | \r |
a1d4bfcc | 1689 | /**\r |
1690 | Print out information of the device status information.\r | |
1691 | \r | |
1692 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
1693 | \r | |
1694 | @retval EFI_SUCCESS The operation was successful.\r | |
1695 | **/\r | |
5d73d92f | 1696 | EFI_STATUS\r |
1697 | ExplainPcieDeviceStatus (\r | |
1698 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1699 | );\r |
1700 | \r | |
1701 | /**\r | |
1702 | Print out information of the device link information.\r | |
1703 | \r | |
1704 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
5d73d92f | 1705 | \r |
a1d4bfcc | 1706 | @retval EFI_SUCCESS The operation was successful.\r |
1707 | **/\r | |
5d73d92f | 1708 | EFI_STATUS\r |
1709 | ExplainPcieLinkCap (\r | |
1710 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1711 | );\r |
1712 | \r | |
1713 | /**\r | |
1714 | Print out information of the device link control information.\r | |
5d73d92f | 1715 | \r |
a1d4bfcc | 1716 | @param[in] PciExpressCap The pointer to the structure about the device.\r |
1717 | \r | |
1718 | @retval EFI_SUCCESS The operation was successful.\r | |
1719 | **/\r | |
5d73d92f | 1720 | EFI_STATUS\r |
1721 | ExplainPcieLinkControl (\r | |
1722 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1723 | );\r |
5d73d92f | 1724 | \r |
a1d4bfcc | 1725 | /**\r |
1726 | Print out information of the device link status information.\r | |
1727 | \r | |
1728 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
1729 | \r | |
1730 | @retval EFI_SUCCESS The operation was successful.\r | |
1731 | **/\r | |
5d73d92f | 1732 | EFI_STATUS\r |
1733 | ExplainPcieLinkStatus (\r | |
1734 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1735 | );\r |
1736 | \r | |
1737 | /**\r | |
1738 | Print out information of the device slot information.\r | |
1739 | \r | |
1740 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
5d73d92f | 1741 | \r |
a1d4bfcc | 1742 | @retval EFI_SUCCESS The operation was successful.\r |
1743 | **/\r | |
5d73d92f | 1744 | EFI_STATUS\r |
1745 | ExplainPcieSlotCap (\r | |
1746 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1747 | );\r |
1748 | \r | |
1749 | /**\r | |
1750 | Print out information of the device slot control information.\r | |
5d73d92f | 1751 | \r |
a1d4bfcc | 1752 | @param[in] PciExpressCap The pointer to the structure about the device.\r |
1753 | \r | |
1754 | @retval EFI_SUCCESS The operation was successful.\r | |
1755 | **/\r | |
5d73d92f | 1756 | EFI_STATUS\r |
1757 | ExplainPcieSlotControl (\r | |
1758 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1759 | );\r |
5d73d92f | 1760 | \r |
a1d4bfcc | 1761 | /**\r |
1762 | Print out information of the device slot status information.\r | |
1763 | \r | |
1764 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
1765 | \r | |
1766 | @retval EFI_SUCCESS The operation was successful.\r | |
1767 | **/\r | |
5d73d92f | 1768 | EFI_STATUS\r |
1769 | ExplainPcieSlotStatus (\r | |
1770 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1771 | );\r |
1772 | \r | |
1773 | /**\r | |
1774 | Print out information of the device root information.\r | |
1775 | \r | |
1776 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
5d73d92f | 1777 | \r |
a1d4bfcc | 1778 | @retval EFI_SUCCESS The operation was successful.\r |
1779 | **/\r | |
5d73d92f | 1780 | EFI_STATUS\r |
1781 | ExplainPcieRootControl (\r | |
1782 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1783 | );\r |
1784 | \r | |
1785 | /**\r | |
1786 | Print out information of the device root capability information.\r | |
5d73d92f | 1787 | \r |
a1d4bfcc | 1788 | @param[in] PciExpressCap The pointer to the structure about the device.\r |
1789 | \r | |
1790 | @retval EFI_SUCCESS The operation was successful.\r | |
1791 | **/\r | |
5d73d92f | 1792 | EFI_STATUS\r |
1793 | ExplainPcieRootCap (\r | |
1794 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1795 | );\r |
5d73d92f | 1796 | \r |
a1d4bfcc | 1797 | /**\r |
1798 | Print out information of the device root status information.\r | |
1799 | \r | |
1800 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
1801 | \r | |
1802 | @retval EFI_SUCCESS The operation was successful.\r | |
1803 | **/\r | |
5d73d92f | 1804 | EFI_STATUS\r |
1805 | ExplainPcieRootStatus (\r | |
1806 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 1807 | );\r |
5d73d92f | 1808 | \r |
1809 | typedef EFI_STATUS (*PCIE_EXPLAIN_FUNCTION) (IN PCIE_CAP_STURCTURE *PciExpressCap);\r | |
1810 | \r | |
1811 | typedef enum {\r | |
1812 | FieldWidthUINT8,\r | |
1813 | FieldWidthUINT16,\r | |
1814 | FieldWidthUINT32\r | |
1815 | } PCIE_CAPREG_FIELD_WIDTH;\r | |
1816 | \r | |
1817 | typedef enum {\r | |
1818 | PcieExplainTypeCommon,\r | |
1819 | PcieExplainTypeDevice,\r | |
1820 | PcieExplainTypeLink,\r | |
1821 | PcieExplainTypeSlot,\r | |
1822 | PcieExplainTypeRoot,\r | |
1823 | PcieExplainTypeMax\r | |
1824 | } PCIE_EXPLAIN_TYPE;\r | |
1825 | \r | |
1826 | typedef struct\r | |
1827 | {\r | |
1828 | UINT16 Token;\r | |
1829 | UINTN Offset;\r | |
1830 | PCIE_CAPREG_FIELD_WIDTH Width;\r | |
1831 | PCIE_EXPLAIN_FUNCTION Func;\r | |
1832 | PCIE_EXPLAIN_TYPE Type;\r | |
1833 | } PCIE_EXPLAIN_STRUCT;\r | |
1834 | \r | |
1835 | PCIE_EXPLAIN_STRUCT PcieExplainList[] = {\r | |
1836 | {\r | |
1837 | STRING_TOKEN (STR_PCIEX_CAPABILITY_CAPID),\r | |
1838 | 0x00,\r | |
1839 | FieldWidthUINT8,\r | |
1840 | NULL,\r | |
1841 | PcieExplainTypeCommon\r | |
1842 | },\r | |
1843 | {\r | |
1844 | STRING_TOKEN (STR_PCIEX_NEXTCAP_PTR),\r | |
1845 | 0x01,\r | |
1846 | FieldWidthUINT8,\r | |
1847 | NULL,\r | |
1848 | PcieExplainTypeCommon\r | |
1849 | },\r | |
1850 | {\r | |
1851 | STRING_TOKEN (STR_PCIEX_CAP_REGISTER),\r | |
1852 | 0x02,\r | |
1853 | FieldWidthUINT16,\r | |
1854 | ExplainPcieCapReg,\r | |
1855 | PcieExplainTypeCommon\r | |
1856 | },\r | |
1857 | {\r | |
1858 | STRING_TOKEN (STR_PCIEX_DEVICE_CAP),\r | |
1859 | 0x04,\r | |
1860 | FieldWidthUINT32,\r | |
1861 | ExplainPcieDeviceCap,\r | |
1862 | PcieExplainTypeDevice\r | |
1863 | },\r | |
1864 | {\r | |
1865 | STRING_TOKEN (STR_PCIEX_DEVICE_CONTROL),\r | |
1866 | 0x08,\r | |
1867 | FieldWidthUINT16,\r | |
1868 | ExplainPcieDeviceControl,\r | |
1869 | PcieExplainTypeDevice\r | |
1870 | },\r | |
1871 | {\r | |
1872 | STRING_TOKEN (STR_PCIEX_DEVICE_STATUS),\r | |
1873 | 0x0a,\r | |
1874 | FieldWidthUINT16,\r | |
1875 | ExplainPcieDeviceStatus,\r | |
1876 | PcieExplainTypeDevice\r | |
1877 | },\r | |
1878 | {\r | |
1879 | STRING_TOKEN (STR_PCIEX_LINK_CAPABILITIES),\r | |
1880 | 0x0c,\r | |
1881 | FieldWidthUINT32,\r | |
1882 | ExplainPcieLinkCap,\r | |
1883 | PcieExplainTypeLink\r | |
1884 | },\r | |
1885 | {\r | |
1886 | STRING_TOKEN (STR_PCIEX_LINK_CONTROL),\r | |
1887 | 0x10,\r | |
1888 | FieldWidthUINT16,\r | |
1889 | ExplainPcieLinkControl,\r | |
1890 | PcieExplainTypeLink\r | |
1891 | },\r | |
1892 | {\r | |
1893 | STRING_TOKEN (STR_PCIEX_LINK_STATUS),\r | |
1894 | 0x12,\r | |
1895 | FieldWidthUINT16,\r | |
1896 | ExplainPcieLinkStatus,\r | |
1897 | PcieExplainTypeLink\r | |
1898 | },\r | |
1899 | {\r | |
1900 | STRING_TOKEN (STR_PCIEX_SLOT_CAPABILITIES),\r | |
1901 | 0x14,\r | |
1902 | FieldWidthUINT32,\r | |
1903 | ExplainPcieSlotCap,\r | |
1904 | PcieExplainTypeSlot\r | |
1905 | },\r | |
1906 | {\r | |
1907 | STRING_TOKEN (STR_PCIEX_SLOT_CONTROL),\r | |
1908 | 0x18,\r | |
1909 | FieldWidthUINT16,\r | |
1910 | ExplainPcieSlotControl,\r | |
1911 | PcieExplainTypeSlot\r | |
1912 | },\r | |
1913 | {\r | |
1914 | STRING_TOKEN (STR_PCIEX_SLOT_STATUS),\r | |
1915 | 0x1a,\r | |
1916 | FieldWidthUINT16,\r | |
1917 | ExplainPcieSlotStatus,\r | |
1918 | PcieExplainTypeSlot\r | |
1919 | },\r | |
1920 | {\r | |
1921 | STRING_TOKEN (STR_PCIEX_ROOT_CONTROL),\r | |
1922 | 0x1c,\r | |
1923 | FieldWidthUINT16,\r | |
1924 | ExplainPcieRootControl,\r | |
1925 | PcieExplainTypeRoot\r | |
1926 | },\r | |
1927 | {\r | |
1928 | STRING_TOKEN (STR_PCIEX_RSVDP),\r | |
1929 | 0x1e,\r | |
1930 | FieldWidthUINT16,\r | |
1931 | ExplainPcieRootCap,\r | |
1932 | PcieExplainTypeRoot\r | |
1933 | },\r | |
1934 | {\r | |
1935 | STRING_TOKEN (STR_PCIEX_ROOT_STATUS),\r | |
1936 | 0x20,\r | |
1937 | FieldWidthUINT32,\r | |
1938 | ExplainPcieRootStatus,\r | |
1939 | PcieExplainTypeRoot\r | |
1940 | },\r | |
1941 | {\r | |
1942 | 0,\r | |
1943 | 0,\r | |
1944 | (PCIE_CAPREG_FIELD_WIDTH)0,\r | |
1945 | NULL,\r | |
1946 | PcieExplainTypeMax\r | |
1947 | }\r | |
1948 | };\r | |
1949 | \r | |
1950 | //\r | |
1951 | // Global Variables\r | |
1952 | //\r | |
1953 | PCI_CONFIG_SPACE *mConfigSpace = NULL;\r | |
1954 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
1955 | {L"-s", TypeValue},\r | |
1956 | {L"-i", TypeFlag},\r | |
1957 | {NULL, TypeMax}\r | |
1958 | };\r | |
1959 | \r | |
1960 | CHAR16 *DevicePortTypeTable[] = {\r | |
1961 | L"PCI Express Endpoint",\r | |
1962 | L"Legacy PCI Express Endpoint",\r | |
1963 | L"Unknown Type",\r | |
1964 | L"Unknonw Type",\r | |
1965 | L"Root Port of PCI Express Root Complex",\r | |
1966 | L"Upstream Port of PCI Express Switch",\r | |
1967 | L"Downstream Port of PCI Express Switch",\r | |
1968 | L"PCI Express to PCI/PCI-X Bridge",\r | |
1969 | L"PCI/PCI-X to PCI Express Bridge",\r | |
1970 | L"Root Complex Integrated Endpoint",\r | |
1971 | L"Root Complex Event Collector"\r | |
1972 | };\r | |
1973 | \r | |
1974 | CHAR16 *L0sLatencyStrTable[] = {\r | |
1975 | L"Less than 64ns",\r | |
1976 | L"64ns to less than 128ns",\r | |
1977 | L"128ns to less than 256ns",\r | |
1978 | L"256ns to less than 512ns",\r | |
1979 | L"512ns to less than 1us",\r | |
1980 | L"1us to less than 2us",\r | |
1981 | L"2us-4us",\r | |
1982 | L"More than 4us"\r | |
1983 | };\r | |
1984 | \r | |
1985 | CHAR16 *L1LatencyStrTable[] = {\r | |
1986 | L"Less than 1us",\r | |
1987 | L"1us to less than 2us",\r | |
1988 | L"2us to less than 4us",\r | |
1989 | L"4us to less than 8us",\r | |
1990 | L"8us to less than 16us",\r | |
1991 | L"16us to less than 32us",\r | |
1992 | L"32us-64us",\r | |
1993 | L"More than 64us"\r | |
1994 | };\r | |
1995 | \r | |
1996 | CHAR16 *ASPMCtrlStrTable[] = {\r | |
1997 | L"Disabled",\r | |
1998 | L"L0s Entry Enabled",\r | |
1999 | L"L1 Entry Enabled",\r | |
2000 | L"L0s and L1 Entry Enabled"\r | |
2001 | };\r | |
2002 | \r | |
2003 | CHAR16 *SlotPwrLmtScaleTable[] = {\r | |
2004 | L"1.0x",\r | |
2005 | L"0.1x",\r | |
2006 | L"0.01x",\r | |
2007 | L"0.001x"\r | |
2008 | };\r | |
2009 | \r | |
2010 | CHAR16 *IndicatorTable[] = {\r | |
2011 | L"Reserved",\r | |
2012 | L"On",\r | |
2013 | L"Blink",\r | |
2014 | L"Off"\r | |
2015 | };\r | |
2016 | \r | |
2017 | \r | |
a1d4bfcc | 2018 | /**\r |
2019 | Function for 'pci' command.\r | |
2020 | \r | |
2021 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
2022 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
2023 | **/\r | |
5d73d92f | 2024 | SHELL_STATUS\r |
2025 | EFIAPI\r | |
2026 | ShellCommandRunPci (\r | |
2027 | IN EFI_HANDLE ImageHandle,\r | |
2028 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
2029 | )\r | |
2030 | {\r | |
2031 | UINT16 Segment;\r | |
2032 | UINT16 Bus;\r | |
2033 | UINT16 Device;\r | |
2034 | UINT16 Func;\r | |
2035 | UINT64 Address;\r | |
2036 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev;\r | |
2037 | EFI_STATUS Status;\r | |
2038 | PCI_COMMON_HEADER PciHeader;\r | |
2039 | PCI_CONFIG_SPACE ConfigSpace;\r | |
2040 | UINTN ScreenCount;\r | |
2041 | UINTN TempColumn;\r | |
2042 | UINTN ScreenSize;\r | |
2043 | BOOLEAN ExplainData;\r | |
2044 | UINTN Index;\r | |
2045 | UINTN SizeOfHeader;\r | |
2046 | BOOLEAN PrintTitle;\r | |
2047 | UINTN HandleBufSize;\r | |
2048 | EFI_HANDLE *HandleBuf;\r | |
2049 | UINTN HandleCount;\r | |
2050 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptors;\r | |
2051 | UINT16 MinBus;\r | |
2052 | UINT16 MaxBus;\r | |
2053 | BOOLEAN IsEnd;\r | |
2054 | LIST_ENTRY *Package;\r | |
2055 | CHAR16 *ProblemParam;\r | |
2056 | SHELL_STATUS ShellStatus;\r | |
2057 | UINTN Size;\r | |
2058 | CONST CHAR16 *Temp;\r | |
2059 | \r | |
2060 | ShellStatus = SHELL_SUCCESS;\r | |
2061 | Status = EFI_SUCCESS;\r | |
2062 | Address = 0;\r | |
2063 | Size = 0;\r | |
2064 | IoDev = NULL;\r | |
2065 | HandleBuf = NULL;\r | |
2066 | Package = NULL;\r | |
2067 | \r | |
2068 | //\r | |
2069 | // initialize the shell lib (we must be in non-auto-init...)\r | |
2070 | //\r | |
2071 | Status = ShellInitialize();\r | |
2072 | ASSERT_EFI_ERROR(Status);\r | |
2073 | \r | |
2074 | Status = CommandInit();\r | |
2075 | ASSERT_EFI_ERROR(Status);\r | |
2076 | \r | |
2077 | //\r | |
2078 | // parse the command line\r | |
2079 | //\r | |
2080 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
2081 | if (EFI_ERROR(Status)) {\r | |
2082 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
2083 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);\r | |
2084 | FreePool(ProblemParam);\r | |
2085 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
2086 | } else {\r | |
2087 | ASSERT(FALSE);\r | |
2088 | }\r | |
2089 | } else {\r | |
2090 | \r | |
3737ac2b | 2091 | if (ShellCommandLineGetCount(Package) == 2) {\r |
2092 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);\r | |
2093 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
2094 | goto Done;\r | |
2095 | }\r | |
5d73d92f | 2096 | \r |
3737ac2b | 2097 | if (ShellCommandLineGetCount(Package) > 4) {\r |
2098 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);\r | |
2099 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
2100 | goto Done;\r | |
2101 | }\r | |
2102 | if (ShellCommandLineGetFlag(Package, L"-s") && ShellCommandLineGetValue(Package, L"-s") == NULL) {\r | |
2103 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"-s");\r | |
2104 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
2105 | goto Done;\r | |
2106 | }\r | |
5d73d92f | 2107 | //\r |
2108 | // Get all instances of PciRootBridgeIo. Allocate space for 1 EFI_HANDLE and\r | |
2109 | // call LibLocateHandle(), if EFI_BUFFER_TOO_SMALL is returned, allocate enough\r | |
2110 | // space for handles and call it again.\r | |
2111 | //\r | |
2112 | HandleBufSize = sizeof (EFI_HANDLE);\r | |
3737ac2b | 2113 | HandleBuf = (EFI_HANDLE *) AllocateZeroPool (HandleBufSize);\r |
5d73d92f | 2114 | if (HandleBuf == NULL) {\r |
2115 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle);\r | |
2116 | ShellStatus = SHELL_OUT_OF_RESOURCES;\r | |
2117 | goto Done;\r | |
2118 | }\r | |
2119 | \r | |
2120 | Status = gBS->LocateHandle (\r | |
2121 | ByProtocol,\r | |
2122 | &gEfiPciRootBridgeIoProtocolGuid,\r | |
2123 | NULL,\r | |
2124 | &HandleBufSize,\r | |
2125 | HandleBuf\r | |
2126 | );\r | |
2127 | \r | |
2128 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
2129 | HandleBuf = ReallocatePool (sizeof (EFI_HANDLE), HandleBufSize, HandleBuf);\r | |
2130 | if (HandleBuf == NULL) {\r | |
2131 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle);\r | |
2132 | ShellStatus = SHELL_OUT_OF_RESOURCES;\r | |
2133 | goto Done;\r | |
2134 | }\r | |
2135 | \r | |
2136 | Status = gBS->LocateHandle (\r | |
2137 | ByProtocol,\r | |
2138 | &gEfiPciRootBridgeIoProtocolGuid,\r | |
2139 | NULL,\r | |
2140 | &HandleBufSize,\r | |
2141 | HandleBuf\r | |
2142 | );\r | |
2143 | }\r | |
2144 | \r | |
2145 | if (EFI_ERROR (Status)) {\r | |
2146 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_NF), gShellDebug1HiiHandle);\r | |
2147 | ShellStatus = SHELL_NOT_FOUND;\r | |
2148 | goto Done;\r | |
2149 | }\r | |
2150 | \r | |
2151 | HandleCount = HandleBufSize / sizeof (EFI_HANDLE);\r | |
2152 | //\r | |
2153 | // Argument Count == 1(no other argument): enumerate all pci functions\r | |
2154 | //\r | |
3737ac2b | 2155 | if (ShellCommandLineGetCount(Package) == 1) {\r |
5d73d92f | 2156 | gST->ConOut->QueryMode (\r |
2157 | gST->ConOut,\r | |
2158 | gST->ConOut->Mode->Mode,\r | |
2159 | &TempColumn,\r | |
2160 | &ScreenSize\r | |
2161 | );\r | |
2162 | \r | |
2163 | ScreenCount = 0;\r | |
2164 | ScreenSize -= 4;\r | |
2165 | if ((ScreenSize & 1) == 1) {\r | |
2166 | ScreenSize -= 1;\r | |
2167 | }\r | |
2168 | \r | |
2169 | PrintTitle = TRUE;\r | |
2170 | \r | |
2171 | //\r | |
2172 | // For each handle, which decides a segment and a bus number range,\r | |
2173 | // enumerate all devices on it.\r | |
2174 | //\r | |
2175 | for (Index = 0; Index < HandleCount; Index++) {\r | |
2176 | Status = PciGetProtocolAndResource (\r | |
2177 | HandleBuf[Index],\r | |
2178 | &IoDev,\r | |
2179 | &Descriptors\r | |
2180 | );\r | |
2181 | if (EFI_ERROR (Status)) {\r | |
2182 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_PCI_HANDLE_CFG_ERR), gShellDebug1HiiHandle, Status);\r | |
2183 | ShellStatus = SHELL_NOT_FOUND;\r | |
2184 | goto Done;\r | |
2185 | }\r | |
2186 | //\r | |
2187 | // No document say it's impossible for a RootBridgeIo protocol handle\r | |
2188 | // to have more than one address space descriptors, so find out every\r | |
2189 | // bus range and for each of them do device enumeration.\r | |
2190 | //\r | |
2191 | while (TRUE) {\r | |
2192 | Status = PciGetNextBusRange (&Descriptors, &MinBus, &MaxBus, &IsEnd);\r | |
2193 | \r | |
2194 | if (EFI_ERROR (Status)) {\r | |
2195 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_PCI_BUS_RANGE_ERR), gShellDebug1HiiHandle, Status);\r | |
2196 | ShellStatus = SHELL_NOT_FOUND;\r | |
2197 | goto Done;\r | |
2198 | }\r | |
2199 | \r | |
2200 | if (IsEnd) {\r | |
2201 | break;\r | |
2202 | }\r | |
2203 | \r | |
2204 | for (Bus = MinBus; Bus <= MaxBus; Bus++) {\r | |
2205 | //\r | |
2206 | // For each devices, enumerate all functions it contains\r | |
2207 | //\r | |
2208 | for (Device = 0; Device <= PCI_MAX_DEVICE; Device++) {\r | |
2209 | //\r | |
2210 | // For each function, read its configuration space and print summary\r | |
2211 | //\r | |
2212 | for (Func = 0; Func <= PCI_MAX_FUNC; Func++) {\r | |
2213 | if (ShellGetExecutionBreakFlag ()) {\r | |
2214 | ShellStatus = SHELL_ABORTED;\r | |
2215 | goto Done;\r | |
2216 | }\r | |
2217 | Address = CALC_EFI_PCI_ADDRESS (Bus, Device, Func, 0);\r | |
2218 | IoDev->Pci.Read (\r | |
2219 | IoDev,\r | |
2220 | EfiPciWidthUint16,\r | |
2221 | Address,\r | |
2222 | 1,\r | |
2223 | &PciHeader.VendorId\r | |
2224 | );\r | |
2225 | \r | |
2226 | //\r | |
2227 | // If VendorId = 0xffff, there does not exist a device at this\r | |
2228 | // location. For each device, if there is any function on it,\r | |
2229 | // there must be 1 function at Function 0. So if Func = 0, there\r | |
2230 | // will be no more functions in the same device, so we can break\r | |
2231 | // loop to deal with the next device.\r | |
2232 | //\r | |
2233 | if (PciHeader.VendorId == 0xffff && Func == 0) {\r | |
2234 | break;\r | |
2235 | }\r | |
2236 | \r | |
2237 | if (PciHeader.VendorId != 0xffff) {\r | |
2238 | \r | |
2239 | if (PrintTitle) {\r | |
2240 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_PCI_TITLE), gShellDebug1HiiHandle);\r | |
2241 | PrintTitle = FALSE;\r | |
2242 | }\r | |
2243 | \r | |
2244 | IoDev->Pci.Read (\r | |
2245 | IoDev,\r | |
2246 | EfiPciWidthUint32,\r | |
2247 | Address,\r | |
2248 | sizeof (PciHeader) / sizeof (UINT32),\r | |
2249 | &PciHeader\r | |
2250 | );\r | |
2251 | \r | |
2252 | ShellPrintHiiEx(\r | |
2253 | -1, -1, NULL, STRING_TOKEN (STR_PCI_LINE_P1), gShellDebug1HiiHandle,\r | |
2254 | IoDev->SegmentNumber,\r | |
2255 | Bus,\r | |
2256 | Device,\r | |
2257 | Func\r | |
2258 | );\r | |
2259 | \r | |
2260 | PciPrintClassCode (PciHeader.ClassCode, FALSE);\r | |
2261 | ShellPrintHiiEx(\r | |
2262 | -1, -1, NULL, STRING_TOKEN (STR_PCI_LINE_P2), gShellDebug1HiiHandle,\r | |
2263 | PciHeader.VendorId,\r | |
2264 | PciHeader.DeviceId,\r | |
2265 | PciHeader.ClassCode[0]\r | |
2266 | );\r | |
2267 | \r | |
2268 | ScreenCount += 2;\r | |
2269 | if (ScreenCount >= ScreenSize && ScreenSize != 0) {\r | |
2270 | //\r | |
2271 | // If ScreenSize == 0 we have the console redirected so don't\r | |
2272 | // block updates\r | |
2273 | //\r | |
2274 | ScreenCount = 0;\r | |
2275 | }\r | |
2276 | //\r | |
2277 | // If this is not a multi-function device, we can leave the loop\r | |
2278 | // to deal with the next device.\r | |
2279 | //\r | |
2280 | if (Func == 0 && ((PciHeader.HeaderType & HEADER_TYPE_MULTI_FUNCTION) == 0x00)) {\r | |
2281 | break;\r | |
2282 | }\r | |
2283 | }\r | |
2284 | }\r | |
2285 | }\r | |
2286 | }\r | |
2287 | //\r | |
2288 | // If Descriptor is NULL, Configuration() returns EFI_UNSUPPRORED,\r | |
2289 | // we assume the bus range is 0~PCI_MAX_BUS. After enumerated all\r | |
2290 | // devices on all bus, we can leave loop.\r | |
2291 | //\r | |
2292 | if (Descriptors == NULL) {\r | |
2293 | break;\r | |
2294 | }\r | |
2295 | }\r | |
2296 | }\r | |
2297 | \r | |
2298 | Status = EFI_SUCCESS;\r | |
2299 | goto Done;\r | |
2300 | }\r | |
2301 | \r | |
5d73d92f | 2302 | ExplainData = FALSE;\r |
2303 | Segment = 0;\r | |
2304 | Bus = 0;\r | |
2305 | Device = 0;\r | |
2306 | Func = 0;\r | |
2307 | if (ShellCommandLineGetFlag(Package, L"-i")) {\r | |
2308 | ExplainData = TRUE;\r | |
2309 | }\r | |
2310 | \r | |
2311 | Temp = ShellCommandLineGetValue(Package, L"-s");\r | |
2312 | if (Temp != NULL) {\r | |
3737ac2b | 2313 | Segment = (UINT16) ShellStrToUintn (Temp);\r |
5d73d92f | 2314 | }\r |
2315 | \r | |
2316 | //\r | |
2317 | // The first Argument(except "-i") is assumed to be Bus number, second\r | |
2318 | // to be Device number, and third to be Func number.\r | |
2319 | //\r | |
2320 | Temp = ShellCommandLineGetRawValue(Package, 1);\r | |
2321 | if (Temp != NULL) {\r | |
3737ac2b | 2322 | Bus = (UINT16)ShellStrToUintn(Temp);\r |
5d73d92f | 2323 | if (Bus > MAX_BUS_NUMBER) {\r |
2324 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r | |
2325 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
2326 | goto Done;\r | |
2327 | }\r | |
2328 | }\r | |
2329 | Temp = ShellCommandLineGetRawValue(Package, 2);\r | |
2330 | if (Temp != NULL) {\r | |
3737ac2b | 2331 | Device = (UINT16) ShellStrToUintn(Temp);\r |
5d73d92f | 2332 | if (Device > MAX_DEVICE_NUMBER){\r |
2333 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r | |
2334 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
2335 | goto Done;\r | |
2336 | }\r | |
2337 | }\r | |
2338 | \r | |
2339 | Temp = ShellCommandLineGetRawValue(Package, 3);\r | |
2340 | if (Temp != NULL) {\r | |
3737ac2b | 2341 | Func = (UINT16) ShellStrToUintn(Temp);\r |
5d73d92f | 2342 | if (Func > MAX_FUNCTION_NUMBER){\r |
2343 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r | |
2344 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
2345 | goto Done;\r | |
2346 | }\r | |
2347 | }\r | |
2348 | \r | |
2349 | //\r | |
2350 | // Find the protocol interface who's in charge of current segment, and its\r | |
2351 | // bus range covers the current bus\r | |
2352 | //\r | |
2353 | Status = PciFindProtocolInterface (\r | |
2354 | HandleBuf,\r | |
2355 | HandleCount,\r | |
2356 | Segment,\r | |
2357 | Bus,\r | |
2358 | &IoDev\r | |
2359 | );\r | |
2360 | \r | |
2361 | if (EFI_ERROR (Status)) {\r | |
2362 | ShellPrintHiiEx(\r | |
2363 | -1, -1, NULL, STRING_TOKEN (STR_PCI_NO_FIND), gShellDebug1HiiHandle,\r | |
2364 | gShellDebug1HiiHandle,\r | |
2365 | Segment,\r | |
2366 | Bus\r | |
2367 | );\r | |
2368 | ShellStatus = SHELL_NOT_FOUND;\r | |
2369 | goto Done;\r | |
2370 | }\r | |
2371 | \r | |
2372 | Address = CALC_EFI_PCI_ADDRESS (Bus, Device, Func, 0);\r | |
2373 | Status = IoDev->Pci.Read (\r | |
2374 | IoDev,\r | |
2375 | EfiPciWidthUint8,\r | |
2376 | Address,\r | |
2377 | sizeof (ConfigSpace),\r | |
2378 | &ConfigSpace\r | |
2379 | );\r | |
2380 | \r | |
2381 | if (EFI_ERROR (Status)) {\r | |
2382 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_PCI_NO_CFG), gShellDebug1HiiHandle, Status);\r | |
2383 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
2384 | goto Done;\r | |
2385 | }\r | |
2386 | \r | |
2387 | mConfigSpace = &ConfigSpace;\r | |
2388 | ShellPrintHiiEx(\r | |
2389 | -1,\r | |
2390 | -1,\r | |
2391 | NULL,\r | |
2392 | STRING_TOKEN (STR_PCI_INFO),\r | |
2393 | gShellDebug1HiiHandle,\r | |
2394 | Segment,\r | |
2395 | Bus,\r | |
2396 | Device,\r | |
2397 | Func,\r | |
2398 | Segment,\r | |
2399 | Bus,\r | |
2400 | Device,\r | |
2401 | Func\r | |
2402 | );\r | |
2403 | \r | |
2404 | //\r | |
2405 | // Dump standard header of configuration space\r | |
2406 | //\r | |
2407 | SizeOfHeader = sizeof (ConfigSpace.Common) + sizeof (ConfigSpace.NonCommon);\r | |
2408 | \r | |
a1d4bfcc | 2409 | DumpHex (2, 0, SizeOfHeader, &ConfigSpace);\r |
5d73d92f | 2410 | ShellPrintEx(-1,-1, L"\r\n");\r |
2411 | \r | |
2412 | //\r | |
2413 | // Dump device dependent Part of configuration space\r | |
2414 | //\r | |
a1d4bfcc | 2415 | DumpHex (\r |
5d73d92f | 2416 | 2,\r |
2417 | SizeOfHeader,\r | |
2418 | sizeof (ConfigSpace) - SizeOfHeader,\r | |
2419 | ConfigSpace.Data\r | |
2420 | );\r | |
2421 | \r | |
2422 | //\r | |
2423 | // If "-i" appears in command line, interpret data in configuration space\r | |
2424 | //\r | |
2425 | if (ExplainData) {\r | |
2426 | Status = PciExplainData (&ConfigSpace, Address, IoDev);\r | |
2427 | }\r | |
2428 | }\r | |
2429 | Done:\r | |
2430 | if (HandleBuf != NULL) {\r | |
2431 | FreePool (HandleBuf);\r | |
2432 | }\r | |
2433 | if (Package != NULL) {\r | |
2434 | ShellCommandLineFreeVarList (Package);\r | |
2435 | }\r | |
2436 | mConfigSpace = NULL;\r | |
2437 | return ShellStatus;\r | |
2438 | }\r | |
2439 | \r | |
a1d4bfcc | 2440 | /**\r |
5d73d92f | 2441 | This function finds out the protocol which is in charge of the given\r |
2442 | segment, and its bus range covers the current bus number. It lookes\r | |
2443 | each instances of RootBridgeIoProtocol handle, until the one meets the\r | |
2444 | criteria is found.\r | |
2445 | \r | |
a1d4bfcc | 2446 | @param[in] HandleBuf Buffer which holds all PCI_ROOT_BRIDIGE_IO_PROTOCOL handles.\r |
2447 | @param[in] HandleCount Count of all PCI_ROOT_BRIDIGE_IO_PROTOCOL handles.\r | |
2448 | @param[in] Segment Segment number of device we are dealing with.\r | |
2449 | @param[in] Bus Bus number of device we are dealing with.\r | |
2450 | @param[out] IoDev Handle used to access configuration space of PCI device.\r | |
5d73d92f | 2451 | \r |
a1d4bfcc | 2452 | @retval EFI_SUCCESS The command completed successfully.\r |
2453 | @retval EFI_INVALID_PARAMETER Invalid parameter.\r | |
5d73d92f | 2454 | \r |
2455 | **/\r | |
a1d4bfcc | 2456 | EFI_STATUS\r |
2457 | PciFindProtocolInterface (\r | |
2458 | IN EFI_HANDLE *HandleBuf,\r | |
2459 | IN UINTN HandleCount,\r | |
2460 | IN UINT16 Segment,\r | |
2461 | IN UINT16 Bus,\r | |
2462 | OUT EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL **IoDev\r | |
2463 | )\r | |
5d73d92f | 2464 | {\r |
2465 | UINTN Index;\r | |
2466 | EFI_STATUS Status;\r | |
2467 | BOOLEAN FoundInterface;\r | |
2468 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptors;\r | |
2469 | UINT16 MinBus;\r | |
2470 | UINT16 MaxBus;\r | |
2471 | BOOLEAN IsEnd;\r | |
2472 | \r | |
2473 | FoundInterface = FALSE;\r | |
2474 | //\r | |
2475 | // Go through all handles, until the one meets the criteria is found\r | |
2476 | //\r | |
2477 | for (Index = 0; Index < HandleCount; Index++) {\r | |
2478 | Status = PciGetProtocolAndResource (HandleBuf[Index], IoDev, &Descriptors);\r | |
2479 | if (EFI_ERROR (Status)) {\r | |
2480 | return Status;\r | |
2481 | }\r | |
2482 | //\r | |
2483 | // When Descriptors == NULL, the Configuration() is not implemented,\r | |
2484 | // so we only check the Segment number\r | |
2485 | //\r | |
2486 | if (Descriptors == NULL && Segment == (*IoDev)->SegmentNumber) {\r | |
2487 | return EFI_SUCCESS;\r | |
2488 | }\r | |
2489 | \r | |
2490 | if ((*IoDev)->SegmentNumber != Segment) {\r | |
2491 | continue;\r | |
2492 | }\r | |
2493 | \r | |
2494 | while (TRUE) {\r | |
2495 | Status = PciGetNextBusRange (&Descriptors, &MinBus, &MaxBus, &IsEnd);\r | |
2496 | if (EFI_ERROR (Status)) {\r | |
2497 | return Status;\r | |
2498 | }\r | |
2499 | \r | |
2500 | if (IsEnd) {\r | |
2501 | break;\r | |
2502 | }\r | |
2503 | \r | |
2504 | if (MinBus <= Bus && MaxBus >= Bus) {\r | |
2505 | FoundInterface = TRUE;\r | |
2506 | break;\r | |
2507 | }\r | |
2508 | }\r | |
2509 | }\r | |
2510 | \r | |
2511 | if (FoundInterface) {\r | |
2512 | return EFI_SUCCESS;\r | |
2513 | } else {\r | |
2514 | return EFI_INVALID_PARAMETER;\r | |
2515 | }\r | |
2516 | }\r | |
2517 | \r | |
a1d4bfcc | 2518 | /**\r |
2519 | This function gets the protocol interface from the given handle, and\r | |
2520 | obtains its address space descriptors.\r | |
2521 | \r | |
2522 | @param[in] Handle The PCI_ROOT_BRIDIGE_IO_PROTOCOL handle.\r | |
2523 | @param[out] IoDev Handle used to access configuration space of PCI device.\r | |
2524 | @param[out] Descriptors Points to the address space descriptors.\r | |
2525 | \r | |
2526 | @retval EFI_SUCCESS The command completed successfully\r | |
2527 | **/\r | |
5d73d92f | 2528 | EFI_STATUS\r |
2529 | PciGetProtocolAndResource (\r | |
2530 | IN EFI_HANDLE Handle,\r | |
2531 | OUT EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL **IoDev,\r | |
2532 | OUT EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR **Descriptors\r | |
2533 | )\r | |
5d73d92f | 2534 | {\r |
2535 | EFI_STATUS Status;\r | |
2536 | \r | |
2537 | //\r | |
2538 | // Get inferface from protocol\r | |
2539 | //\r | |
2540 | Status = gBS->HandleProtocol (\r | |
2541 | Handle,\r | |
2542 | &gEfiPciRootBridgeIoProtocolGuid,\r | |
2543 | (VOID**)IoDev\r | |
2544 | );\r | |
2545 | \r | |
2546 | if (EFI_ERROR (Status)) {\r | |
2547 | return Status;\r | |
2548 | }\r | |
2549 | //\r | |
2550 | // Call Configuration() to get address space descriptors\r | |
2551 | //\r | |
2552 | Status = (*IoDev)->Configuration (*IoDev, (VOID**)Descriptors);\r | |
2553 | if (Status == EFI_UNSUPPORTED) {\r | |
2554 | *Descriptors = NULL;\r | |
2555 | return EFI_SUCCESS;\r | |
2556 | \r | |
2557 | } else {\r | |
2558 | return Status;\r | |
2559 | }\r | |
2560 | }\r | |
2561 | \r | |
a1d4bfcc | 2562 | /**\r |
2563 | This function get the next bus range of given address space descriptors.\r | |
2564 | It also moves the pointer backward a node, to get prepared to be called\r | |
2565 | again.\r | |
2566 | \r | |
2567 | @param[in,out] Descriptors Points to current position of a serial of address space\r | |
2568 | descriptors.\r | |
2569 | @param[out] MinBus The lower range of bus number.\r | |
2570 | @param[out] ManBus The upper range of bus number.\r | |
2571 | @param[out] IsEnd Meet end of the serial of descriptors.\r | |
2572 | \r | |
2573 | @retval EFI_SUCCESS The command completed successfully.\r | |
2574 | **/\r | |
5d73d92f | 2575 | EFI_STATUS\r |
2576 | PciGetNextBusRange (\r | |
2577 | IN OUT EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR **Descriptors,\r | |
2578 | OUT UINT16 *MinBus,\r | |
2579 | OUT UINT16 *MaxBus,\r | |
2580 | OUT BOOLEAN *IsEnd\r | |
2581 | )\r | |
5d73d92f | 2582 | {\r |
2583 | *IsEnd = FALSE;\r | |
2584 | \r | |
2585 | //\r | |
2586 | // When *Descriptors is NULL, Configuration() is not implemented, so assume\r | |
2587 | // range is 0~PCI_MAX_BUS\r | |
2588 | //\r | |
2589 | if ((*Descriptors) == NULL) {\r | |
2590 | *MinBus = 0;\r | |
2591 | *MaxBus = PCI_MAX_BUS;\r | |
2592 | return EFI_SUCCESS;\r | |
2593 | }\r | |
2594 | //\r | |
2595 | // *Descriptors points to one or more address space descriptors, which\r | |
2596 | // ends with a end tagged descriptor. Examine each of the descriptors,\r | |
2597 | // if a bus typed one is found and its bus range covers bus, this handle\r | |
2598 | // is the handle we are looking for.\r | |
2599 | //\r | |
5d73d92f | 2600 | \r |
2601 | while ((*Descriptors)->Desc != ACPI_END_TAG_DESCRIPTOR) {\r | |
2602 | if ((*Descriptors)->ResType == ACPI_ADDRESS_SPACE_TYPE_BUS) {\r | |
2603 | *MinBus = (UINT16) (*Descriptors)->AddrRangeMin;\r | |
2604 | *MaxBus = (UINT16) (*Descriptors)->AddrRangeMax;\r | |
2605 | (*Descriptors)++;\r | |
3737ac2b | 2606 | return (EFI_SUCCESS);\r |
5d73d92f | 2607 | }\r |
2608 | \r | |
2609 | (*Descriptors)++;\r | |
2610 | }\r | |
2611 | \r | |
3737ac2b | 2612 | if ((*Descriptors)->Desc == ACPI_END_TAG_DESCRIPTOR) {\r |
2613 | *IsEnd = TRUE;\r | |
2614 | }\r | |
2615 | \r | |
5d73d92f | 2616 | return EFI_SUCCESS;\r |
2617 | }\r | |
2618 | \r | |
a1d4bfcc | 2619 | /**\r |
5d73d92f | 2620 | Explain the data in PCI configuration space. The part which is common for\r |
2621 | PCI device and bridge is interpreted in this function. It calls other\r | |
2622 | functions to interpret data unique for device or bridge.\r | |
2623 | \r | |
a1d4bfcc | 2624 | @param[in] ConfigSpace Data in PCI configuration space.\r |
2625 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
2626 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
5d73d92f | 2627 | \r |
a1d4bfcc | 2628 | @retval EFI_SUCCESS The command completed successfully.\r |
5d73d92f | 2629 | **/\r |
a1d4bfcc | 2630 | EFI_STATUS\r |
2631 | PciExplainData (\r | |
2632 | IN PCI_CONFIG_SPACE *ConfigSpace,\r | |
2633 | IN UINT64 Address,\r | |
2634 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev\r | |
2635 | )\r | |
5d73d92f | 2636 | {\r |
2637 | PCI_COMMON_HEADER *Common;\r | |
2638 | PCI_HEADER_TYPE HeaderType;\r | |
2639 | EFI_STATUS Status;\r | |
2640 | UINT8 CapPtr;\r | |
2641 | \r | |
2642 | Common = &(ConfigSpace->Common);\r | |
2643 | \r | |
2644 | Print (L"\n");\r | |
2645 | \r | |
2646 | //\r | |
2647 | // Print Vendor Id and Device Id\r | |
2648 | //\r | |
2649 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_PCI_LINE_VID_DID), gShellDebug1HiiHandle,\r | |
2650 | INDEX_OF (&(Common->VendorId)),\r | |
2651 | Common->VendorId,\r | |
2652 | INDEX_OF (&(Common->DeviceId)),\r | |
2653 | Common->DeviceId\r | |
2654 | );\r | |
2655 | \r | |
2656 | //\r | |
2657 | // Print register Command\r | |
2658 | //\r | |
2659 | PciExplainCommand (&(Common->Command));\r | |
2660 | \r | |
2661 | //\r | |
2662 | // Print register Status\r | |
2663 | //\r | |
2664 | PciExplainStatus (&(Common->Status), TRUE, PciUndefined);\r | |
2665 | \r | |
2666 | //\r | |
2667 | // Print register Revision ID\r | |
2668 | //\r | |
2669 | ShellPrintEx(-1, -1, L"/r/n");\r | |
2670 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_PCI_LINE_RID), gShellDebug1HiiHandle,\r | |
2671 | INDEX_OF (&(Common->RevisionId)),\r | |
2672 | Common->RevisionId\r | |
2673 | );\r | |
2674 | \r | |
2675 | //\r | |
2676 | // Print register BIST\r | |
2677 | //\r | |
a1d4bfcc | 2678 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_PCI_LINE_BIST), gShellDebug1HiiHandle, INDEX_OF (&(Common->Bist)));\r |
2679 | if ((Common->Bist & PCI_BIT_7) != 0) {\r | |
2680 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_PCI_LINE_CAP), gShellDebug1HiiHandle, 0x0f & Common->Bist);\r | |
5d73d92f | 2681 | } else {\r |
2682 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_PCI_LINE_CAP_NO), gShellDebug1HiiHandle);\r | |
2683 | }\r | |
2684 | //\r | |
2685 | // Print register Cache Line Size\r | |
2686 | //\r | |
2687 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2688 | STRING_TOKEN (STR_PCI2_CACHE_LINE_SIZE),\r | |
2689 | gShellDebug1HiiHandle,\r | |
2690 | INDEX_OF (&(Common->CacheLineSize)),\r | |
2691 | Common->CacheLineSize\r | |
2692 | );\r | |
2693 | \r | |
2694 | //\r | |
2695 | // Print register Latency Timer\r | |
2696 | //\r | |
2697 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2698 | STRING_TOKEN (STR_PCI2_LATENCY_TIMER),\r | |
2699 | gShellDebug1HiiHandle,\r | |
2700 | INDEX_OF (&(Common->PrimaryLatencyTimer)),\r | |
2701 | Common->PrimaryLatencyTimer\r | |
2702 | );\r | |
2703 | \r | |
2704 | //\r | |
2705 | // Print register Header Type\r | |
2706 | //\r | |
2707 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2708 | STRING_TOKEN (STR_PCI2_HEADER_TYPE),\r | |
2709 | gShellDebug1HiiHandle,\r | |
2710 | INDEX_OF (&(Common->HeaderType)),\r | |
2711 | Common->HeaderType\r | |
2712 | );\r | |
2713 | \r | |
2714 | if ((Common->HeaderType & PCI_BIT_7) != 0) {\r | |
2715 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_MULTI_FUNCTION), gShellDebug1HiiHandle);\r | |
2716 | \r | |
2717 | } else {\r | |
2718 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_SINGLE_FUNCTION), gShellDebug1HiiHandle);\r | |
2719 | }\r | |
2720 | \r | |
2721 | HeaderType = (PCI_HEADER_TYPE)(UINT8) (Common->HeaderType & 0x7f);\r | |
2722 | switch (HeaderType) {\r | |
2723 | case PciDevice:\r | |
2724 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_PCI_DEVICE), gShellDebug1HiiHandle);\r | |
2725 | break;\r | |
2726 | \r | |
2727 | case PciP2pBridge:\r | |
2728 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_P2P_BRIDGE), gShellDebug1HiiHandle);\r | |
2729 | break;\r | |
2730 | \r | |
2731 | case PciCardBusBridge:\r | |
2732 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_CARDBUS_BRIDGE), gShellDebug1HiiHandle);\r | |
2733 | break;\r | |
2734 | \r | |
2735 | default:\r | |
2736 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RESERVED), gShellDebug1HiiHandle);\r | |
2737 | HeaderType = PciUndefined;\r | |
2738 | }\r | |
2739 | \r | |
2740 | //\r | |
2741 | // Print register Class Code\r | |
2742 | //\r | |
2743 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_CLASS), gShellDebug1HiiHandle);\r | |
2744 | PciPrintClassCode ((UINT8 *) Common->ClassCode, TRUE);\r | |
2745 | Print (L"\n");\r | |
2746 | \r | |
2747 | if (ShellGetExecutionBreakFlag()) {\r | |
2748 | return EFI_SUCCESS;\r | |
2749 | }\r | |
2750 | \r | |
2751 | //\r | |
2752 | // Interpret remaining part of PCI configuration header depending on\r | |
2753 | // HeaderType\r | |
2754 | //\r | |
2755 | CapPtr = 0;\r | |
2756 | Status = EFI_SUCCESS;\r | |
2757 | switch (HeaderType) {\r | |
2758 | case PciDevice:\r | |
2759 | Status = PciExplainDeviceData (\r | |
2760 | &(ConfigSpace->NonCommon.Device),\r | |
2761 | Address,\r | |
2762 | IoDev\r | |
2763 | );\r | |
2764 | CapPtr = ConfigSpace->NonCommon.Device.CapabilitiesPtr;\r | |
2765 | break;\r | |
2766 | \r | |
2767 | case PciP2pBridge:\r | |
2768 | Status = PciExplainBridgeData (\r | |
2769 | &(ConfigSpace->NonCommon.Bridge),\r | |
2770 | Address,\r | |
2771 | IoDev\r | |
2772 | );\r | |
2773 | CapPtr = ConfigSpace->NonCommon.Bridge.CapabilitiesPtr;\r | |
2774 | break;\r | |
2775 | \r | |
2776 | case PciCardBusBridge:\r | |
2777 | Status = PciExplainCardBusData (\r | |
2778 | &(ConfigSpace->NonCommon.CardBus),\r | |
2779 | Address,\r | |
2780 | IoDev\r | |
2781 | );\r | |
2782 | CapPtr = ConfigSpace->NonCommon.CardBus.CapabilitiesPtr;\r | |
2783 | break;\r | |
d8f8021c | 2784 | case PciUndefined:\r |
2785 | default:\r | |
2786 | break;\r | |
5d73d92f | 2787 | }\r |
2788 | //\r | |
2789 | // If Status bit4 is 1, dump or explain capability structure\r | |
2790 | //\r | |
2791 | if ((Common->Status) & EFI_PCI_STATUS_CAPABILITY) {\r | |
2792 | PciExplainCapabilityStruct (IoDev, Address, CapPtr);\r | |
2793 | }\r | |
2794 | \r | |
2795 | return Status;\r | |
2796 | }\r | |
2797 | \r | |
a1d4bfcc | 2798 | /**\r |
2799 | Explain the device specific part of data in PCI configuration space.\r | |
2800 | \r | |
2801 | @param[in] Device Data in PCI configuration space.\r | |
2802 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
2803 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
2804 | \r | |
2805 | @retval EFI_SUCCESS The command completed successfully.\r | |
2806 | **/\r | |
5d73d92f | 2807 | EFI_STATUS\r |
2808 | PciExplainDeviceData (\r | |
2809 | IN PCI_DEVICE_HEADER *Device,\r | |
2810 | IN UINT64 Address,\r | |
2811 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev\r | |
2812 | )\r | |
5d73d92f | 2813 | {\r |
2814 | UINTN Index;\r | |
2815 | BOOLEAN BarExist;\r | |
2816 | EFI_STATUS Status;\r | |
2817 | UINTN BarCount;\r | |
2818 | \r | |
2819 | //\r | |
2820 | // Print Base Address Registers(Bar). When Bar = 0, this Bar does not\r | |
2821 | // exist. If these no Bar for this function, print "none", otherwise\r | |
2822 | // list detail information about this Bar.\r | |
2823 | //\r | |
2824 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_BASE_ADDR), gShellDebug1HiiHandle, INDEX_OF (Device->Bar));\r | |
2825 | \r | |
2826 | BarExist = FALSE;\r | |
2827 | BarCount = sizeof (Device->Bar) / sizeof (Device->Bar[0]);\r | |
2828 | for (Index = 0; Index < BarCount; Index++) {\r | |
2829 | if (Device->Bar[Index] == 0) {\r | |
2830 | continue;\r | |
2831 | }\r | |
2832 | \r | |
2833 | if (!BarExist) {\r | |
2834 | BarExist = TRUE;\r | |
2835 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_START_TYPE), gShellDebug1HiiHandle);\r | |
2836 | Print (L" --------------------------------------------------------------------------");\r | |
2837 | }\r | |
2838 | \r | |
2839 | Status = PciExplainBar (\r | |
2840 | &(Device->Bar[Index]),\r | |
2841 | &(mConfigSpace->Common.Command),\r | |
2842 | Address,\r | |
2843 | IoDev,\r | |
2844 | &Index\r | |
2845 | );\r | |
2846 | \r | |
2847 | if (EFI_ERROR (Status)) {\r | |
2848 | break;\r | |
2849 | }\r | |
2850 | }\r | |
2851 | \r | |
2852 | if (!BarExist) {\r | |
2853 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NONE), gShellDebug1HiiHandle);\r | |
2854 | \r | |
2855 | } else {\r | |
2856 | Print (L"\n --------------------------------------------------------------------------");\r | |
2857 | }\r | |
2858 | \r | |
2859 | //\r | |
2860 | // Print register Expansion ROM Base Address\r | |
2861 | //\r | |
2862 | if ((Device->ROMBar & PCI_BIT_0) == 0) {\r | |
2863 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_EXPANSION_ROM_DISABLED), gShellDebug1HiiHandle, INDEX_OF (&(Device->ROMBar)));\r | |
2864 | \r | |
2865 | } else {\r | |
2866 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2867 | STRING_TOKEN (STR_PCI2_EXPANSION_ROM_BASE),\r | |
2868 | gShellDebug1HiiHandle,\r | |
2869 | INDEX_OF (&(Device->ROMBar)),\r | |
2870 | Device->ROMBar\r | |
2871 | );\r | |
2872 | }\r | |
2873 | //\r | |
2874 | // Print register Cardbus CIS ptr\r | |
2875 | //\r | |
2876 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2877 | STRING_TOKEN (STR_PCI2_CARDBUS_CIS),\r | |
2878 | gShellDebug1HiiHandle,\r | |
2879 | INDEX_OF (&(Device->CardBusCISPtr)),\r | |
2880 | Device->CardBusCISPtr\r | |
2881 | );\r | |
2882 | \r | |
2883 | //\r | |
2884 | // Print register Sub-vendor ID and subsystem ID\r | |
2885 | //\r | |
2886 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2887 | STRING_TOKEN (STR_PCI2_SUB_VENDOR_ID),\r | |
2888 | gShellDebug1HiiHandle,\r | |
2889 | INDEX_OF (&(Device->SubVendorId)),\r | |
2890 | Device->SubVendorId\r | |
2891 | );\r | |
2892 | \r | |
2893 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2894 | STRING_TOKEN (STR_PCI2_SUBSYSTEM_ID),\r | |
2895 | gShellDebug1HiiHandle,\r | |
2896 | INDEX_OF (&(Device->SubSystemId)),\r | |
2897 | Device->SubSystemId\r | |
2898 | );\r | |
2899 | \r | |
2900 | //\r | |
2901 | // Print register Capabilities Ptr\r | |
2902 | //\r | |
2903 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2904 | STRING_TOKEN (STR_PCI2_CAPABILITIES_PTR),\r | |
2905 | gShellDebug1HiiHandle,\r | |
2906 | INDEX_OF (&(Device->CapabilitiesPtr)),\r | |
2907 | Device->CapabilitiesPtr\r | |
2908 | );\r | |
2909 | \r | |
2910 | //\r | |
2911 | // Print register Interrupt Line and interrupt pin\r | |
2912 | //\r | |
2913 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2914 | STRING_TOKEN (STR_PCI2_INTERRUPT_LINE),\r | |
2915 | gShellDebug1HiiHandle,\r | |
2916 | INDEX_OF (&(Device->InterruptLine)),\r | |
2917 | Device->InterruptLine\r | |
2918 | );\r | |
2919 | \r | |
2920 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2921 | STRING_TOKEN (STR_PCI2_INTERRUPT_PIN),\r | |
2922 | gShellDebug1HiiHandle,\r | |
2923 | INDEX_OF (&(Device->InterruptPin)),\r | |
2924 | Device->InterruptPin\r | |
2925 | );\r | |
2926 | \r | |
2927 | //\r | |
2928 | // Print register Min_Gnt and Max_Lat\r | |
2929 | //\r | |
2930 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2931 | STRING_TOKEN (STR_PCI2_MIN_GNT),\r | |
2932 | gShellDebug1HiiHandle,\r | |
2933 | INDEX_OF (&(Device->MinGnt)),\r | |
2934 | Device->MinGnt\r | |
2935 | );\r | |
2936 | \r | |
2937 | ShellPrintHiiEx(-1, -1, NULL,\r | |
2938 | STRING_TOKEN (STR_PCI2_MAX_LAT),\r | |
2939 | gShellDebug1HiiHandle,\r | |
2940 | INDEX_OF (&(Device->MaxLat)),\r | |
2941 | Device->MaxLat\r | |
2942 | );\r | |
2943 | \r | |
2944 | return EFI_SUCCESS;\r | |
2945 | }\r | |
2946 | \r | |
a1d4bfcc | 2947 | /**\r |
2948 | Explain the bridge specific part of data in PCI configuration space.\r | |
2949 | \r | |
2950 | @param[in] Bridge Bridge specific data region in PCI configuration space.\r | |
2951 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
2952 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
2953 | \r | |
2954 | @retval EFI_SUCCESS The command completed successfully.\r | |
2955 | **/\r | |
5d73d92f | 2956 | EFI_STATUS\r |
2957 | PciExplainBridgeData (\r | |
2958 | IN PCI_BRIDGE_HEADER *Bridge,\r | |
2959 | IN UINT64 Address,\r | |
2960 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev\r | |
2961 | )\r | |
5d73d92f | 2962 | {\r |
2963 | UINTN Index;\r | |
2964 | BOOLEAN BarExist;\r | |
2965 | UINTN BarCount;\r | |
2966 | UINT32 IoAddress32;\r | |
2967 | EFI_STATUS Status;\r | |
2968 | \r | |
2969 | //\r | |
2970 | // Print Base Address Registers. When Bar = 0, this Bar does not\r | |
2971 | // exist. If these no Bar for this function, print "none", otherwise\r | |
2972 | // list detail information about this Bar.\r | |
2973 | //\r | |
2974 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_BASE_ADDRESS), gShellDebug1HiiHandle, INDEX_OF (&(Bridge->Bar)));\r | |
2975 | \r | |
2976 | BarExist = FALSE;\r | |
2977 | BarCount = sizeof (Bridge->Bar) / sizeof (Bridge->Bar[0]);\r | |
2978 | \r | |
2979 | for (Index = 0; Index < BarCount; Index++) {\r | |
2980 | if (Bridge->Bar[Index] == 0) {\r | |
2981 | continue;\r | |
2982 | }\r | |
2983 | \r | |
2984 | if (!BarExist) {\r | |
2985 | BarExist = TRUE;\r | |
2986 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_START_TYPE_2), gShellDebug1HiiHandle);\r | |
2987 | Print (L" --------------------------------------------------------------------------");\r | |
2988 | }\r | |
2989 | \r | |
2990 | Status = PciExplainBar (\r | |
2991 | &(Bridge->Bar[Index]),\r | |
2992 | &(mConfigSpace->Common.Command),\r | |
2993 | Address,\r | |
2994 | IoDev,\r | |
2995 | &Index\r | |
2996 | );\r | |
2997 | \r | |
2998 | if (EFI_ERROR (Status)) {\r | |
2999 | break;\r | |
3000 | }\r | |
3001 | }\r | |
3002 | \r | |
3003 | if (!BarExist) {\r | |
3004 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NONE), gShellDebug1HiiHandle);\r | |
3005 | } else {\r | |
3006 | Print (L"\n --------------------------------------------------------------------------");\r | |
3007 | }\r | |
3008 | \r | |
3009 | //\r | |
3010 | // Expansion register ROM Base Address\r | |
3011 | //\r | |
3012 | if ((Bridge->ROMBar & PCI_BIT_0) == 0) {\r | |
3013 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NO_EXPANSION_ROM), gShellDebug1HiiHandle, INDEX_OF (&(Bridge->ROMBar)));\r | |
3014 | \r | |
3015 | } else {\r | |
3016 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3017 | STRING_TOKEN (STR_PCI2_EXPANSION_ROM_BASE_2),\r | |
3018 | gShellDebug1HiiHandle,\r | |
3019 | INDEX_OF (&(Bridge->ROMBar)),\r | |
3020 | Bridge->ROMBar\r | |
3021 | );\r | |
3022 | }\r | |
3023 | //\r | |
3024 | // Print Bus Numbers(Primary, Secondary, and Subordinate\r | |
3025 | //\r | |
3026 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3027 | STRING_TOKEN (STR_PCI2_BUS_NUMBERS),\r | |
3028 | gShellDebug1HiiHandle,\r | |
3029 | INDEX_OF (&(Bridge->PrimaryBus)),\r | |
3030 | INDEX_OF (&(Bridge->SecondaryBus)),\r | |
3031 | INDEX_OF (&(Bridge->SubordinateBus))\r | |
3032 | );\r | |
3033 | \r | |
3034 | Print (L" ------------------------------------------------------\n");\r | |
3035 | \r | |
3036 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_BRIDGE), gShellDebug1HiiHandle, Bridge->PrimaryBus);\r | |
3037 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_BRIDGE), gShellDebug1HiiHandle, Bridge->SecondaryBus);\r | |
3038 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_BRIDGE), gShellDebug1HiiHandle, Bridge->SubordinateBus);\r | |
3039 | \r | |
3040 | //\r | |
3041 | // Print register Secondary Latency Timer\r | |
3042 | //\r | |
3043 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3044 | STRING_TOKEN (STR_PCI2_SECONDARY_TIMER),\r | |
3045 | gShellDebug1HiiHandle,\r | |
3046 | INDEX_OF (&(Bridge->SecondaryLatencyTimer)),\r | |
3047 | Bridge->SecondaryLatencyTimer\r | |
3048 | );\r | |
3049 | \r | |
3050 | //\r | |
3051 | // Print register Secondary Status\r | |
3052 | //\r | |
3053 | PciExplainStatus (&(Bridge->SecondaryStatus), FALSE, PciP2pBridge);\r | |
3054 | \r | |
3055 | //\r | |
3056 | // Print I/O and memory ranges this bridge forwards. There are 3 resource\r | |
3057 | // types: I/O, memory, and pre-fetchable memory. For each resource type,\r | |
3058 | // base and limit address are listed.\r | |
3059 | //\r | |
3060 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RESOURCE_TYPE), gShellDebug1HiiHandle);\r | |
3061 | Print (L"----------------------------------------------------------------------\n");\r | |
3062 | \r | |
3063 | //\r | |
3064 | // IO Base & Limit\r | |
3065 | //\r | |
3066 | IoAddress32 = (Bridge->IoBaseUpper << 16 | Bridge->IoBase << 8);\r | |
3067 | IoAddress32 &= 0xfffff000;\r | |
3068 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3069 | STRING_TOKEN (STR_PCI2_TWO_VARS),\r | |
3070 | gShellDebug1HiiHandle,\r | |
3071 | INDEX_OF (&(Bridge->IoBase)),\r | |
3072 | IoAddress32\r | |
3073 | );\r | |
3074 | \r | |
3075 | IoAddress32 = (Bridge->IoLimitUpper << 16 | Bridge->IoLimit << 8);\r | |
3076 | IoAddress32 |= 0x00000fff;\r | |
3077 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_ONE_VAR), gShellDebug1HiiHandle, IoAddress32);\r | |
3078 | \r | |
3079 | //\r | |
3080 | // Memory Base & Limit\r | |
3081 | //\r | |
3082 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3083 | STRING_TOKEN (STR_PCI2_MEMORY),\r | |
3084 | gShellDebug1HiiHandle,\r | |
3085 | INDEX_OF (&(Bridge->MemoryBase)),\r | |
3086 | (Bridge->MemoryBase << 16) & 0xfff00000\r | |
3087 | );\r | |
3088 | \r | |
3089 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3090 | STRING_TOKEN (STR_PCI2_ONE_VAR),\r | |
3091 | gShellDebug1HiiHandle,\r | |
3092 | (Bridge->MemoryLimit << 16) | 0x000fffff\r | |
3093 | );\r | |
3094 | \r | |
3095 | //\r | |
3096 | // Pre-fetch-able Memory Base & Limit\r | |
3097 | //\r | |
3098 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3099 | STRING_TOKEN (STR_PCI2_PREFETCHABLE),\r | |
3100 | gShellDebug1HiiHandle,\r | |
3101 | INDEX_OF (&(Bridge->PrefetchableMemBase)),\r | |
3102 | Bridge->PrefetchableBaseUpper,\r | |
3103 | (Bridge->PrefetchableMemBase << 16) & 0xfff00000\r | |
3104 | );\r | |
3105 | \r | |
3106 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3107 | STRING_TOKEN (STR_PCI2_TWO_VARS_2),\r | |
3108 | gShellDebug1HiiHandle,\r | |
3109 | Bridge->PrefetchableLimitUpper,\r | |
3110 | (Bridge->PrefetchableMemLimit << 16) | 0x000fffff\r | |
3111 | );\r | |
3112 | \r | |
3113 | //\r | |
3114 | // Print register Capabilities Pointer\r | |
3115 | //\r | |
3116 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3117 | STRING_TOKEN (STR_PCI2_CAPABILITIES_PTR_2),\r | |
3118 | gShellDebug1HiiHandle,\r | |
3119 | INDEX_OF (&(Bridge->CapabilitiesPtr)),\r | |
3120 | Bridge->CapabilitiesPtr\r | |
3121 | );\r | |
3122 | \r | |
3123 | //\r | |
3124 | // Print register Bridge Control\r | |
3125 | //\r | |
3126 | PciExplainBridgeControl (&(Bridge->BridgeControl), PciP2pBridge);\r | |
3127 | \r | |
3128 | //\r | |
3129 | // Print register Interrupt Line & PIN\r | |
3130 | //\r | |
3131 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3132 | STRING_TOKEN (STR_PCI2_INTERRUPT_LINE_2),\r | |
3133 | gShellDebug1HiiHandle,\r | |
3134 | INDEX_OF (&(Bridge->InterruptLine)),\r | |
3135 | Bridge->InterruptLine\r | |
3136 | );\r | |
3137 | \r | |
3138 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3139 | STRING_TOKEN (STR_PCI2_INTERRUPT_PIN),\r | |
3140 | gShellDebug1HiiHandle,\r | |
3141 | INDEX_OF (&(Bridge->InterruptPin)),\r | |
3142 | Bridge->InterruptPin\r | |
3143 | );\r | |
3144 | \r | |
3145 | return EFI_SUCCESS;\r | |
3146 | }\r | |
3147 | \r | |
a1d4bfcc | 3148 | /**\r |
3149 | Explain the Base Address Register(Bar) in PCI configuration space.\r | |
3150 | \r | |
3151 | @param[in] Bar Points to the Base Address Register intended to interpret.\r | |
3152 | @param[in] Command Points to the register Command.\r | |
3153 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
3154 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
3155 | @param[in,out] Index The Index.\r | |
3156 | \r | |
3157 | @retval EFI_SUCCESS The command completed successfully.\r | |
3158 | **/\r | |
5d73d92f | 3159 | EFI_STATUS\r |
3160 | PciExplainBar (\r | |
3161 | IN UINT32 *Bar,\r | |
3162 | IN UINT16 *Command,\r | |
3163 | IN UINT64 Address,\r | |
3164 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,\r | |
3165 | IN OUT UINTN *Index\r | |
3166 | )\r | |
5d73d92f | 3167 | {\r |
3168 | UINT16 OldCommand;\r | |
3169 | UINT16 NewCommand;\r | |
3170 | UINT64 Bar64;\r | |
3171 | UINT32 OldBar32;\r | |
3172 | UINT32 NewBar32;\r | |
3173 | UINT64 OldBar64;\r | |
3174 | UINT64 NewBar64;\r | |
3175 | BOOLEAN IsMem;\r | |
3176 | BOOLEAN IsBar32;\r | |
3177 | UINT64 RegAddress;\r | |
3178 | \r | |
3179 | IsBar32 = TRUE;\r | |
3180 | Bar64 = 0;\r | |
3181 | NewBar32 = 0;\r | |
3182 | NewBar64 = 0;\r | |
3183 | \r | |
3184 | //\r | |
3185 | // According the bar type, list detail about this bar, for example: 32 or\r | |
3186 | // 64 bits; pre-fetchable or not.\r | |
3187 | //\r | |
3188 | if ((*Bar & PCI_BIT_0) == 0) {\r | |
3189 | //\r | |
3190 | // This bar is of memory type\r | |
3191 | //\r | |
3192 | IsMem = TRUE;\r | |
3193 | \r | |
3194 | if ((*Bar & PCI_BIT_1) == 0 && (*Bar & PCI_BIT_2) == 0) {\r | |
3195 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_BAR), gShellDebug1HiiHandle, *Bar & 0xfffffff0);\r | |
3196 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_MEM), gShellDebug1HiiHandle);\r | |
3197 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_32_BITS), gShellDebug1HiiHandle);\r | |
3198 | \r | |
3199 | } else if ((*Bar & PCI_BIT_1) == 0 && (*Bar & PCI_BIT_2) != 0) {\r | |
3200 | Bar64 = 0x0;\r | |
3201 | CopyMem (&Bar64, Bar, sizeof (UINT64));\r | |
3202 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_ONE_VAR_2), gShellDebug1HiiHandle, RShiftU64 ((Bar64 & 0xfffffffffffffff0), 32));\r | |
3203 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_ONE_VAR_3), gShellDebug1HiiHandle, (UINT32) (Bar64 & 0xfffffffffffffff0));\r | |
3204 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_MEM), gShellDebug1HiiHandle);\r | |
3205 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_64_BITS), gShellDebug1HiiHandle);\r | |
3206 | IsBar32 = FALSE;\r | |
3207 | *Index += 1;\r | |
3208 | \r | |
3209 | } else {\r | |
3210 | //\r | |
3211 | // Reserved\r | |
3212 | //\r | |
3213 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_BAR), gShellDebug1HiiHandle, *Bar & 0xfffffff0);\r | |
3214 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_MEM_2), gShellDebug1HiiHandle);\r | |
3215 | }\r | |
3216 | \r | |
3217 | if ((*Bar & PCI_BIT_3) == 0) {\r | |
3218 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NO), gShellDebug1HiiHandle);\r | |
3219 | \r | |
3220 | } else {\r | |
3221 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_YES), gShellDebug1HiiHandle);\r | |
3222 | }\r | |
3223 | \r | |
3224 | } else {\r | |
3225 | //\r | |
3226 | // This bar is of io type\r | |
3227 | //\r | |
3228 | IsMem = FALSE;\r | |
3229 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_ONE_VAR_4), gShellDebug1HiiHandle, *Bar & 0xfffffffc);\r | |
3230 | Print (L"I/O ");\r | |
3231 | }\r | |
3232 | \r | |
3233 | //\r | |
3234 | // Get BAR length(or the amount of resource this bar demands for). To get\r | |
3235 | // Bar length, first we should temporarily disable I/O and memory access\r | |
3236 | // of this function(by set bits in the register Command), then write all\r | |
3237 | // "1"s to this bar. The bar value read back is the amount of resource\r | |
3238 | // this bar demands for.\r | |
3239 | //\r | |
3240 | //\r | |
3241 | // Disable io & mem access\r | |
3242 | //\r | |
3243 | OldCommand = *Command;\r | |
3244 | NewCommand = (UINT16) (OldCommand & 0xfffc);\r | |
3245 | RegAddress = Address | INDEX_OF (Command);\r | |
3246 | IoDev->Pci.Write (IoDev, EfiPciWidthUint16, RegAddress, 1, &NewCommand);\r | |
3247 | \r | |
3248 | RegAddress = Address | INDEX_OF (Bar);\r | |
3249 | \r | |
3250 | //\r | |
3251 | // Read after write the BAR to get the size\r | |
3252 | //\r | |
3253 | if (IsBar32) {\r | |
3254 | OldBar32 = *Bar;\r | |
3255 | NewBar32 = 0xffffffff;\r | |
3256 | \r | |
3257 | IoDev->Pci.Write (IoDev, EfiPciWidthUint32, RegAddress, 1, &NewBar32);\r | |
3258 | IoDev->Pci.Read (IoDev, EfiPciWidthUint32, RegAddress, 1, &NewBar32);\r | |
3259 | IoDev->Pci.Write (IoDev, EfiPciWidthUint32, RegAddress, 1, &OldBar32);\r | |
3260 | \r | |
3261 | if (IsMem) {\r | |
3262 | NewBar32 = NewBar32 & 0xfffffff0;\r | |
3263 | NewBar32 = (~NewBar32) + 1;\r | |
3264 | \r | |
3265 | } else {\r | |
3266 | NewBar32 = NewBar32 & 0xfffffffc;\r | |
3267 | NewBar32 = (~NewBar32) + 1;\r | |
3268 | NewBar32 = NewBar32 & 0x0000ffff;\r | |
3269 | }\r | |
3270 | } else {\r | |
3271 | \r | |
3272 | OldBar64 = 0x0;\r | |
3273 | CopyMem (&OldBar64, Bar, sizeof (UINT64));\r | |
3274 | NewBar64 = 0xffffffffffffffff;\r | |
3275 | \r | |
3276 | IoDev->Pci.Write (IoDev, EfiPciWidthUint32, RegAddress, 2, &NewBar64);\r | |
3277 | IoDev->Pci.Read (IoDev, EfiPciWidthUint32, RegAddress, 2, &NewBar64);\r | |
3278 | IoDev->Pci.Write (IoDev, EfiPciWidthUint32, RegAddress, 2, &OldBar64);\r | |
3279 | \r | |
3280 | if (IsMem) {\r | |
3281 | NewBar64 = NewBar64 & 0xfffffffffffffff0;\r | |
3282 | NewBar64 = (~NewBar64) + 1;\r | |
3283 | \r | |
3284 | } else {\r | |
3285 | NewBar64 = NewBar64 & 0xfffffffffffffffc;\r | |
3286 | NewBar64 = (~NewBar64) + 1;\r | |
3287 | NewBar64 = NewBar64 & 0x000000000000ffff;\r | |
3288 | }\r | |
3289 | }\r | |
3290 | //\r | |
3291 | // Enable io & mem access\r | |
3292 | //\r | |
3293 | RegAddress = Address | INDEX_OF (Command);\r | |
3294 | IoDev->Pci.Write (IoDev, EfiPciWidthUint16, RegAddress, 1, &OldCommand);\r | |
3295 | \r | |
3296 | if (IsMem) {\r | |
3297 | if (IsBar32) {\r | |
3298 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NEWBAR_32), gShellDebug1HiiHandle, NewBar32);\r | |
3299 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NEWBAR_32_2), gShellDebug1HiiHandle, NewBar32 + (*Bar & 0xfffffff0) - 1);\r | |
3300 | \r | |
3301 | } else {\r | |
3302 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RSHIFT), gShellDebug1HiiHandle, RShiftU64 (NewBar64, 32));\r | |
3303 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RSHIFT), gShellDebug1HiiHandle, (UINT32) NewBar64);\r | |
3304 | Print (L" ");\r | |
3305 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3306 | STRING_TOKEN (STR_PCI2_RSHIFT),\r | |
3307 | gShellDebug1HiiHandle,\r | |
3308 | RShiftU64 ((NewBar64 + (Bar64 & 0xfffffffffffffff0) - 1), 32)\r | |
3309 | );\r | |
3310 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RSHIFT), gShellDebug1HiiHandle, (UINT32) (NewBar64 + (Bar64 & 0xfffffffffffffff0) - 1));\r | |
3311 | \r | |
3312 | }\r | |
3313 | } else {\r | |
3314 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NEWBAR_32_3), gShellDebug1HiiHandle, NewBar32);\r | |
3315 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NEWBAR_32_4), gShellDebug1HiiHandle, NewBar32 + (*Bar & 0xfffffffc) - 1);\r | |
3316 | }\r | |
3317 | \r | |
3318 | return EFI_SUCCESS;\r | |
3319 | }\r | |
3320 | \r | |
a1d4bfcc | 3321 | /**\r |
3322 | Explain the cardbus specific part of data in PCI configuration space.\r | |
3323 | \r | |
3324 | @param[in] CardBus CardBus specific region of PCI configuration space.\r | |
3325 | @param[in] Address Address used to access configuration space of this PCI device.\r | |
3326 | @param[in] IoDev Handle used to access configuration space of PCI device.\r | |
3327 | \r | |
3328 | @retval EFI_SUCCESS The command completed successfully.\r | |
3329 | **/\r | |
5d73d92f | 3330 | EFI_STATUS\r |
3331 | PciExplainCardBusData (\r | |
3332 | IN PCI_CARDBUS_HEADER *CardBus,\r | |
3333 | IN UINT64 Address,\r | |
3334 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev\r | |
3335 | )\r | |
5d73d92f | 3336 | {\r |
3337 | BOOLEAN Io32Bit;\r | |
3338 | PCI_CARDBUS_DATA *CardBusData;\r | |
3339 | \r | |
3340 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3341 | STRING_TOKEN (STR_PCI2_CARDBUS_SOCKET),\r | |
3342 | gShellDebug1HiiHandle,\r | |
3343 | INDEX_OF (&(CardBus->CardBusSocketReg)),\r | |
3344 | CardBus->CardBusSocketReg\r | |
3345 | );\r | |
3346 | \r | |
3347 | //\r | |
3348 | // Print Secondary Status\r | |
3349 | //\r | |
3350 | PciExplainStatus (&(CardBus->SecondaryStatus), FALSE, PciCardBusBridge);\r | |
3351 | \r | |
3352 | //\r | |
3353 | // Print Bus Numbers(Primary bus number, CardBus bus number, and\r | |
3354 | // Subordinate bus number\r | |
3355 | //\r | |
3356 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3357 | STRING_TOKEN (STR_PCI2_BUS_NUMBERS_2),\r | |
3358 | gShellDebug1HiiHandle,\r | |
3359 | INDEX_OF (&(CardBus->PciBusNumber)),\r | |
3360 | INDEX_OF (&(CardBus->CardBusBusNumber)),\r | |
3361 | INDEX_OF (&(CardBus->SubordinateBusNumber))\r | |
3362 | );\r | |
3363 | \r | |
3364 | Print (L" ------------------------------------------------------\n");\r | |
3365 | \r | |
3366 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_CARDBUS), gShellDebug1HiiHandle, CardBus->PciBusNumber);\r | |
3367 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_CARDBUS_2), gShellDebug1HiiHandle, CardBus->CardBusBusNumber);\r | |
3368 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_CARDBUS_3), gShellDebug1HiiHandle, CardBus->SubordinateBusNumber);\r | |
3369 | \r | |
3370 | //\r | |
3371 | // Print CardBus Latency Timer\r | |
3372 | //\r | |
3373 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3374 | STRING_TOKEN (STR_PCI2_CARDBUS_LATENCY),\r | |
3375 | gShellDebug1HiiHandle,\r | |
3376 | INDEX_OF (&(CardBus->CardBusLatencyTimer)),\r | |
3377 | CardBus->CardBusLatencyTimer\r | |
3378 | );\r | |
3379 | \r | |
3380 | //\r | |
3381 | // Print Memory/Io ranges this cardbus bridge forwards\r | |
3382 | //\r | |
3383 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RESOURCE_TYPE_2), gShellDebug1HiiHandle);\r | |
3384 | Print (L"----------------------------------------------------------------------\n");\r | |
3385 | \r | |
3386 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3387 | STRING_TOKEN (STR_PCI2_MEM_3),\r | |
3388 | gShellDebug1HiiHandle,\r | |
3389 | INDEX_OF (&(CardBus->MemoryBase0)),\r | |
3390 | CardBus->BridgeControl & PCI_BIT_8 ? L" Prefetchable" : L"Non-Prefetchable",\r | |
3391 | CardBus->MemoryBase0 & 0xfffff000,\r | |
3392 | CardBus->MemoryLimit0 | 0x00000fff\r | |
3393 | );\r | |
3394 | \r | |
3395 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3396 | STRING_TOKEN (STR_PCI2_MEM_3),\r | |
3397 | gShellDebug1HiiHandle,\r | |
3398 | INDEX_OF (&(CardBus->MemoryBase1)),\r | |
3399 | CardBus->BridgeControl & PCI_BIT_9 ? L" Prefetchable" : L"Non-Prefetchable",\r | |
3400 | CardBus->MemoryBase1 & 0xfffff000,\r | |
3401 | CardBus->MemoryLimit1 | 0x00000fff\r | |
3402 | );\r | |
3403 | \r | |
3404 | Io32Bit = (BOOLEAN) (CardBus->IoBase0 & PCI_BIT_0);\r | |
3405 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3406 | STRING_TOKEN (STR_PCI2_IO_2),\r | |
3407 | gShellDebug1HiiHandle,\r | |
3408 | INDEX_OF (&(CardBus->IoBase0)),\r | |
3409 | Io32Bit ? L" 32 bit" : L" 16 bit",\r | |
3410 | CardBus->IoBase0 & (Io32Bit ? 0xfffffffc : 0x0000fffc),\r | |
d8f8021c | 3411 | (CardBus->IoLimit0 & (Io32Bit ? 0xffffffff : 0x0000ffff)) | 0x00000003\r |
5d73d92f | 3412 | );\r |
3413 | \r | |
3414 | Io32Bit = (BOOLEAN) (CardBus->IoBase1 & PCI_BIT_0);\r | |
3415 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3416 | STRING_TOKEN (STR_PCI2_IO_2),\r | |
3417 | gShellDebug1HiiHandle,\r | |
3418 | INDEX_OF (&(CardBus->IoBase1)),\r | |
3419 | Io32Bit ? L" 32 bit" : L" 16 bit",\r | |
3420 | CardBus->IoBase1 & (Io32Bit ? 0xfffffffc : 0x0000fffc),\r | |
d8f8021c | 3421 | (CardBus->IoLimit1 & (Io32Bit ? 0xffffffff : 0x0000ffff)) | 0x00000003\r |
5d73d92f | 3422 | );\r |
3423 | \r | |
3424 | //\r | |
3425 | // Print register Interrupt Line & PIN\r | |
3426 | //\r | |
3427 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3428 | STRING_TOKEN (STR_PCI2_INTERRUPT_LINE_3),\r | |
3429 | gShellDebug1HiiHandle,\r | |
3430 | INDEX_OF (&(CardBus->InterruptLine)),\r | |
3431 | CardBus->InterruptLine,\r | |
3432 | INDEX_OF (&(CardBus->InterruptPin)),\r | |
3433 | CardBus->InterruptPin\r | |
3434 | );\r | |
3435 | \r | |
3436 | //\r | |
3437 | // Print register Bridge Control\r | |
3438 | //\r | |
3439 | PciExplainBridgeControl (&(CardBus->BridgeControl), PciCardBusBridge);\r | |
3440 | \r | |
3441 | //\r | |
3442 | // Print some registers in data region of PCI configuration space for cardbus\r | |
3443 | // bridge. Fields include: Sub VendorId, Subsystem ID, and Legacy Mode Base\r | |
3444 | // Address.\r | |
3445 | //\r | |
3446 | CardBusData = (PCI_CARDBUS_DATA *) ((UINT8 *) CardBus + sizeof (PCI_CARDBUS_HEADER));\r | |
3447 | \r | |
3448 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3449 | STRING_TOKEN (STR_PCI2_SUB_VENDOR_ID_2),\r | |
3450 | gShellDebug1HiiHandle,\r | |
3451 | INDEX_OF (&(CardBusData->SubVendorId)),\r | |
3452 | CardBusData->SubVendorId,\r | |
3453 | INDEX_OF (&(CardBusData->SubSystemId)),\r | |
3454 | CardBusData->SubSystemId\r | |
3455 | );\r | |
3456 | \r | |
3457 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3458 | STRING_TOKEN (STR_PCI2_OPTIONAL),\r | |
3459 | gShellDebug1HiiHandle,\r | |
3460 | INDEX_OF (&(CardBusData->LegacyBase)),\r | |
3461 | CardBusData->LegacyBase\r | |
3462 | );\r | |
3463 | \r | |
3464 | return EFI_SUCCESS;\r | |
3465 | }\r | |
3466 | \r | |
a1d4bfcc | 3467 | /**\r |
3468 | Explain each meaningful bit of register Status. The definition of Status is\r | |
3469 | slightly different depending on the PCI header type.\r | |
3470 | \r | |
3471 | @param[in] Status Points to the content of register Status.\r | |
3472 | @param[in] MainStatus Indicates if this register is main status(not secondary\r | |
3473 | status).\r | |
3474 | @param[in] HeaderType Header type of this PCI device.\r | |
3475 | \r | |
3476 | @retval EFI_SUCCESS The command completed successfully.\r | |
3477 | **/\r | |
5d73d92f | 3478 | EFI_STATUS\r |
3479 | PciExplainStatus (\r | |
3480 | IN UINT16 *Status,\r | |
3481 | IN BOOLEAN MainStatus,\r | |
3482 | IN PCI_HEADER_TYPE HeaderType\r | |
3483 | )\r | |
5d73d92f | 3484 | {\r |
3485 | if (MainStatus) {\r | |
3486 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_STATUS), gShellDebug1HiiHandle, INDEX_OF (Status), *Status);\r | |
3487 | \r | |
3488 | } else {\r | |
3489 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_SECONDARY_STATUS), gShellDebug1HiiHandle, INDEX_OF (Status), *Status);\r | |
3490 | }\r | |
3491 | \r | |
3492 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_NEW_CAPABILITIES), gShellDebug1HiiHandle, (*Status & PCI_BIT_4) != 0);\r | |
3493 | \r | |
3494 | //\r | |
3495 | // Bit 5 is meaningless for CardBus Bridge\r | |
3496 | //\r | |
3497 | if (HeaderType == PciCardBusBridge) {\r | |
3498 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_66_CAPABLE), gShellDebug1HiiHandle, (*Status & PCI_BIT_5) != 0);\r | |
3499 | \r | |
3500 | } else {\r | |
3501 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_66_CAPABLE_2), gShellDebug1HiiHandle, (*Status & PCI_BIT_5) != 0);\r | |
3502 | }\r | |
3503 | \r | |
3504 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_FAST_BACK), gShellDebug1HiiHandle, (*Status & PCI_BIT_7) != 0);\r | |
3505 | \r | |
3506 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_MASTER_DATA), gShellDebug1HiiHandle, (*Status & PCI_BIT_8) != 0);\r | |
3507 | //\r | |
3508 | // Bit 9 and bit 10 together decides the DEVSEL timing\r | |
3509 | //\r | |
3510 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_DEVSEL_TIMING), gShellDebug1HiiHandle);\r | |
3511 | if ((*Status & PCI_BIT_9) == 0 && (*Status & PCI_BIT_10) == 0) {\r | |
3512 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_FAST), gShellDebug1HiiHandle);\r | |
3513 | \r | |
3514 | } else if ((*Status & PCI_BIT_9) != 0 && (*Status & PCI_BIT_10) == 0) {\r | |
3515 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_MEDIUM), gShellDebug1HiiHandle);\r | |
3516 | \r | |
3517 | } else if ((*Status & PCI_BIT_9) == 0 && (*Status & PCI_BIT_10) != 0) {\r | |
3518 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_SLOW), gShellDebug1HiiHandle);\r | |
3519 | \r | |
3520 | } else {\r | |
3521 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_RESERVED_2), gShellDebug1HiiHandle);\r | |
3522 | }\r | |
3523 | \r | |
3524 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3525 | STRING_TOKEN (STR_PCI2_SIGNALED_TARGET),\r | |
3526 | gShellDebug1HiiHandle,\r | |
3527 | (*Status & PCI_BIT_11) != 0\r | |
3528 | );\r | |
3529 | \r | |
3530 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3531 | STRING_TOKEN (STR_PCI2_RECEIVED_TARGET),\r | |
3532 | gShellDebug1HiiHandle,\r | |
3533 | (*Status & PCI_BIT_12) != 0\r | |
3534 | );\r | |
3535 | \r | |
3536 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3537 | STRING_TOKEN (STR_PCI2_RECEIVED_MASTER),\r | |
3538 | gShellDebug1HiiHandle,\r | |
3539 | (*Status & PCI_BIT_13) != 0\r | |
3540 | );\r | |
3541 | \r | |
3542 | if (MainStatus) {\r | |
3543 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3544 | STRING_TOKEN (STR_PCI2_SIGNALED_ERROR),\r | |
3545 | gShellDebug1HiiHandle,\r | |
3546 | (*Status & PCI_BIT_14) != 0\r | |
3547 | );\r | |
3548 | \r | |
3549 | } else {\r | |
3550 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3551 | STRING_TOKEN (STR_PCI2_RECEIVED_ERROR),\r | |
3552 | gShellDebug1HiiHandle,\r | |
3553 | (*Status & PCI_BIT_14) != 0\r | |
3554 | );\r | |
3555 | }\r | |
3556 | \r | |
3557 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3558 | STRING_TOKEN (STR_PCI2_DETECTED_ERROR),\r | |
3559 | gShellDebug1HiiHandle,\r | |
3560 | (*Status & PCI_BIT_15) != 0\r | |
3561 | );\r | |
3562 | \r | |
3563 | return EFI_SUCCESS;\r | |
3564 | }\r | |
3565 | \r | |
a1d4bfcc | 3566 | /**\r |
5d73d92f | 3567 | Explain each meaningful bit of register Command.\r |
3568 | \r | |
a1d4bfcc | 3569 | @param[in] Command Points to the content of register Command.\r |
5d73d92f | 3570 | \r |
a1d4bfcc | 3571 | @retval EFI_SUCCESS The command completed successfully.\r |
5d73d92f | 3572 | **/\r |
a1d4bfcc | 3573 | EFI_STATUS\r |
3574 | PciExplainCommand (\r | |
3575 | IN UINT16 *Command\r | |
3576 | )\r | |
5d73d92f | 3577 | {\r |
3578 | //\r | |
3579 | // Print the binary value of register Command\r | |
3580 | //\r | |
3581 | ShellPrintHiiEx(-1, -1, NULL,STRING_TOKEN (STR_PCI2_COMMAND), gShellDebug1HiiHandle, INDEX_OF (Command), *Command);\r | |
3582 | \r | |
3583 | //\r | |
3584 | // Explain register Command bit by bit\r | |
3585 | //\r | |
3586 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3587 | STRING_TOKEN (STR_PCI2_SPACE_ACCESS_DENIED),\r | |
3588 | gShellDebug1HiiHandle,\r | |
3589 | (*Command & PCI_BIT_0) != 0\r | |
3590 | );\r | |
3591 | \r | |
3592 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3593 | STRING_TOKEN (STR_PCI2_MEMORY_SPACE),\r | |
3594 | gShellDebug1HiiHandle,\r | |
3595 | (*Command & PCI_BIT_1) != 0\r | |
3596 | );\r | |
3597 | \r | |
3598 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3599 | STRING_TOKEN (STR_PCI2_BEHAVE_BUS_MASTER),\r | |
3600 | gShellDebug1HiiHandle,\r | |
3601 | (*Command & PCI_BIT_2) != 0\r | |
3602 | );\r | |
3603 | \r | |
3604 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3605 | STRING_TOKEN (STR_PCI2_MONITOR_SPECIAL_CYCLE),\r | |
3606 | gShellDebug1HiiHandle,\r | |
3607 | (*Command & PCI_BIT_3) != 0\r | |
3608 | );\r | |
3609 | \r | |
3610 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3611 | STRING_TOKEN (STR_PCI2_MEM_WRITE_INVALIDATE),\r | |
3612 | gShellDebug1HiiHandle,\r | |
3613 | (*Command & PCI_BIT_4) != 0\r | |
3614 | );\r | |
3615 | \r | |
3616 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3617 | STRING_TOKEN (STR_PCI2_PALETTE_SNOOPING),\r | |
3618 | gShellDebug1HiiHandle,\r | |
3619 | (*Command & PCI_BIT_5) != 0\r | |
3620 | );\r | |
3621 | \r | |
3622 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3623 | STRING_TOKEN (STR_PCI2_ASSERT_PERR),\r | |
3624 | gShellDebug1HiiHandle,\r | |
3625 | (*Command & PCI_BIT_6) != 0\r | |
3626 | );\r | |
3627 | \r | |
3628 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3629 | STRING_TOKEN (STR_PCI2_DO_ADDR_STEPPING),\r | |
3630 | gShellDebug1HiiHandle,\r | |
3631 | (*Command & PCI_BIT_7) != 0\r | |
3632 | );\r | |
3633 | \r | |
3634 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3635 | STRING_TOKEN (STR_PCI2_SERR_DRIVER),\r | |
3636 | gShellDebug1HiiHandle,\r | |
3637 | (*Command & PCI_BIT_8) != 0\r | |
3638 | );\r | |
3639 | \r | |
3640 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3641 | STRING_TOKEN (STR_PCI2_FAST_BACK_2),\r | |
3642 | gShellDebug1HiiHandle,\r | |
3643 | (*Command & PCI_BIT_9) != 0\r | |
3644 | );\r | |
3645 | \r | |
3646 | return EFI_SUCCESS;\r | |
3647 | }\r | |
3648 | \r | |
a1d4bfcc | 3649 | /**\r |
3650 | Explain each meaningful bit of register Bridge Control.\r | |
3651 | \r | |
3652 | @param[in] BridgeControl Points to the content of register Bridge Control.\r | |
3653 | @param[in] HeaderType The headertype.\r | |
3654 | \r | |
3655 | @retval EFI_SUCCESS The command completed successfully.\r | |
3656 | **/\r | |
5d73d92f | 3657 | EFI_STATUS\r |
3658 | PciExplainBridgeControl (\r | |
3659 | IN UINT16 *BridgeControl,\r | |
3660 | IN PCI_HEADER_TYPE HeaderType\r | |
3661 | )\r | |
5d73d92f | 3662 | {\r |
3663 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3664 | STRING_TOKEN (STR_PCI2_BRIDGE_CONTROL),\r | |
3665 | gShellDebug1HiiHandle,\r | |
3666 | INDEX_OF (BridgeControl),\r | |
3667 | *BridgeControl\r | |
3668 | );\r | |
3669 | \r | |
3670 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3671 | STRING_TOKEN (STR_PCI2_PARITY_ERROR),\r | |
3672 | gShellDebug1HiiHandle,\r | |
3673 | (*BridgeControl & PCI_BIT_0) != 0\r | |
3674 | );\r | |
3675 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3676 | STRING_TOKEN (STR_PCI2_SERR_ENABLE),\r | |
3677 | gShellDebug1HiiHandle,\r | |
3678 | (*BridgeControl & PCI_BIT_1) != 0\r | |
3679 | );\r | |
3680 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3681 | STRING_TOKEN (STR_PCI2_ISA_ENABLE),\r | |
3682 | gShellDebug1HiiHandle,\r | |
3683 | (*BridgeControl & PCI_BIT_2) != 0\r | |
3684 | );\r | |
3685 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3686 | STRING_TOKEN (STR_PCI2_VGA_ENABLE),\r | |
3687 | gShellDebug1HiiHandle,\r | |
3688 | (*BridgeControl & PCI_BIT_3) != 0\r | |
3689 | );\r | |
3690 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3691 | STRING_TOKEN (STR_PCI2_MASTER_ABORT),\r | |
3692 | gShellDebug1HiiHandle,\r | |
3693 | (*BridgeControl & PCI_BIT_5) != 0\r | |
3694 | );\r | |
3695 | \r | |
3696 | //\r | |
3697 | // Register Bridge Control has some slight differences between P2P bridge\r | |
3698 | // and Cardbus bridge from bit 6 to bit 11.\r | |
3699 | //\r | |
3700 | if (HeaderType == PciP2pBridge) {\r | |
3701 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3702 | STRING_TOKEN (STR_PCI2_SECONDARY_BUS_RESET),\r | |
3703 | gShellDebug1HiiHandle,\r | |
3704 | (*BridgeControl & PCI_BIT_6) != 0\r | |
3705 | );\r | |
3706 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3707 | STRING_TOKEN (STR_PCI2_FAST_ENABLE),\r | |
3708 | gShellDebug1HiiHandle,\r | |
3709 | (*BridgeControl & PCI_BIT_7) != 0\r | |
3710 | );\r | |
3711 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3712 | STRING_TOKEN (STR_PCI2_PRIMARY_DISCARD_TIMER),\r | |
3713 | gShellDebug1HiiHandle,\r | |
3714 | (*BridgeControl & PCI_BIT_8)!=0 ? L"2^10" : L"2^15"\r | |
3715 | );\r | |
3716 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3717 | STRING_TOKEN (STR_PCI2_SECONDARY_DISCARD_TIMER),\r | |
3718 | gShellDebug1HiiHandle,\r | |
3719 | (*BridgeControl & PCI_BIT_9)!=0 ? L"2^10" : L"2^15"\r | |
3720 | );\r | |
3721 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3722 | STRING_TOKEN (STR_PCI2_DISCARD_TIMER_STATUS),\r | |
3723 | gShellDebug1HiiHandle,\r | |
3724 | (*BridgeControl & PCI_BIT_10) != 0\r | |
3725 | );\r | |
3726 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3727 | STRING_TOKEN (STR_PCI2_DISCARD_TIMER_SERR),\r | |
3728 | gShellDebug1HiiHandle,\r | |
3729 | (*BridgeControl & PCI_BIT_11) != 0\r | |
3730 | );\r | |
3731 | \r | |
3732 | } else {\r | |
3733 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3734 | STRING_TOKEN (STR_PCI2_CARDBUS_RESET),\r | |
3735 | gShellDebug1HiiHandle,\r | |
3736 | (*BridgeControl & PCI_BIT_6) != 0\r | |
3737 | );\r | |
3738 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3739 | STRING_TOKEN (STR_PCI2_IREQ_ENABLE),\r | |
3740 | gShellDebug1HiiHandle,\r | |
3741 | (*BridgeControl & PCI_BIT_7) != 0\r | |
3742 | );\r | |
3743 | ShellPrintHiiEx(-1, -1, NULL,\r | |
3744 | STRING_TOKEN (STR_PCI2_WRITE_POSTING_ENABLE),\r | |
3745 | gShellDebug1HiiHandle,\r | |
3746 | (*BridgeControl & PCI_BIT_10) != 0\r | |
3747 | );\r | |
3748 | }\r | |
3749 | \r | |
3750 | return EFI_SUCCESS;\r | |
3751 | }\r | |
3752 | \r | |
a1d4bfcc | 3753 | /**\r |
3754 | Print each capability structure.\r | |
3755 | \r | |
3756 | @param[in] IoDev The pointer to the deivce.\r | |
3757 | @param[in] Address The address to start at.\r | |
3758 | @param[in] CapPtr The offset from the address.\r | |
3759 | \r | |
3760 | @retval EFI_SUCCESS The operation was successful.\r | |
3761 | **/\r | |
5d73d92f | 3762 | EFI_STATUS\r |
3763 | PciExplainCapabilityStruct (\r | |
3764 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,\r | |
3765 | IN UINT64 Address,\r | |
3766 | IN UINT8 CapPtr\r | |
3767 | )\r | |
3768 | {\r | |
3769 | UINT8 CapabilityPtr;\r | |
3770 | UINT16 CapabilityEntry;\r | |
3771 | UINT8 CapabilityID;\r | |
3772 | UINT64 RegAddress;\r | |
3773 | \r | |
3774 | CapabilityPtr = CapPtr;\r | |
3775 | \r | |
3776 | //\r | |
3777 | // Go through the Capability list\r | |
3778 | //\r | |
3779 | while ((CapabilityPtr >= 0x40) && ((CapabilityPtr & 0x03) == 0x00)) {\r | |
3780 | RegAddress = Address + CapabilityPtr;\r | |
3781 | IoDev->Pci.Read (IoDev, EfiPciWidthUint16, RegAddress, 1, &CapabilityEntry);\r | |
3782 | \r | |
3783 | CapabilityID = (UINT8) CapabilityEntry;\r | |
3784 | \r | |
3785 | //\r | |
3786 | // Explain PciExpress data\r | |
3787 | //\r | |
3788 | if (EFI_PCI_CAPABILITY_ID_PCIEXP == CapabilityID) {\r | |
3789 | PciExplainPciExpress (IoDev, Address, CapabilityPtr);\r | |
3790 | return EFI_SUCCESS;\r | |
3791 | }\r | |
3792 | //\r | |
3793 | // Explain other capabilities here\r | |
3794 | //\r | |
3795 | CapabilityPtr = (UINT8) (CapabilityEntry >> 8);\r | |
3796 | }\r | |
3797 | \r | |
3798 | return EFI_SUCCESS;\r | |
3799 | }\r | |
3800 | \r | |
a1d4bfcc | 3801 | /**\r |
3802 | Print out information of the capability information.\r | |
3803 | \r | |
3804 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
3805 | \r | |
3806 | @retval EFI_SUCCESS The operation was successful.\r | |
3807 | **/\r | |
5d73d92f | 3808 | EFI_STATUS\r |
3809 | ExplainPcieCapReg (\r | |
3810 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 3811 | )\r |
5d73d92f | 3812 | {\r |
3813 | UINT16 PcieCapReg;\r | |
3814 | CHAR16 *DevicePortType;\r | |
3815 | \r | |
3816 | PcieCapReg = PciExpressCap->PcieCapReg;\r | |
3817 | Print (\r | |
3818 | L" Capability Version(3:0): %E0x%04x%N\n",\r | |
3819 | PCIE_CAP_VERSION (PcieCapReg)\r | |
3820 | );\r | |
3821 | if ((UINT8) PCIE_CAP_DEVICEPORT_TYPE (PcieCapReg) < PCIE_DEVICE_PORT_TYPE_MAX) {\r | |
3822 | DevicePortType = DevicePortTypeTable[PCIE_CAP_DEVICEPORT_TYPE (PcieCapReg)];\r | |
3823 | } else {\r | |
3824 | DevicePortType = L"Unknown Type";\r | |
3825 | }\r | |
3826 | Print (\r | |
3827 | L" Device/PortType(7:4): %E%s%N\n",\r | |
3828 | DevicePortType\r | |
3829 | );\r | |
3830 | //\r | |
3831 | // 'Slot Implemented' is only valid for:\r | |
3832 | // a) Root Port of PCI Express Root Complex, or\r | |
3833 | // b) Downstream Port of PCI Express Switch\r | |
3834 | //\r | |
3835 | if (PCIE_CAP_DEVICEPORT_TYPE (PcieCapReg) == PCIE_ROOT_COMPLEX_ROOT_PORT ||\r | |
3836 | PCIE_CAP_DEVICEPORT_TYPE (PcieCapReg) == PCIE_SWITCH_DOWNSTREAM_PORT) {\r | |
3837 | Print (\r | |
3838 | L" Slot Implemented(8): %E%d%N\n",\r | |
3839 | PCIE_CAP_SLOT_IMPLEMENTED (PcieCapReg)\r | |
3840 | );\r | |
3841 | }\r | |
3842 | Print (\r | |
3843 | L" Interrupt Message Number(13:9): %E0x%05x%N\n",\r | |
3844 | PCIE_CAP_INT_MSG_NUM (PcieCapReg)\r | |
3845 | );\r | |
3846 | return EFI_SUCCESS;\r | |
3847 | }\r | |
3848 | \r | |
a1d4bfcc | 3849 | /**\r |
3850 | Print out information of the device capability information.\r | |
3851 | \r | |
3852 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
3853 | \r | |
3854 | @retval EFI_SUCCESS The operation was successful.\r | |
3855 | **/\r | |
5d73d92f | 3856 | EFI_STATUS\r |
3857 | ExplainPcieDeviceCap (\r | |
3858 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 3859 | )\r |
5d73d92f | 3860 | {\r |
3861 | UINT16 PcieCapReg;\r | |
3862 | UINT32 PcieDeviceCap;\r | |
3863 | UINT8 DevicePortType;\r | |
3864 | UINT8 L0sLatency;\r | |
3865 | UINT8 L1Latency;\r | |
3866 | \r | |
3867 | PcieCapReg = PciExpressCap->PcieCapReg;\r | |
3868 | PcieDeviceCap = PciExpressCap->PcieDeviceCap;\r | |
3869 | DevicePortType = (UINT8) PCIE_CAP_DEVICEPORT_TYPE (PcieCapReg);\r | |
3870 | Print (L" Max_Payload_Size Supported(2:0): ");\r | |
3871 | if (PCIE_CAP_MAX_PAYLOAD (PcieDeviceCap) < 6) {\r | |
3872 | Print (L"%E%d bytes%N\n", 1 << (PCIE_CAP_MAX_PAYLOAD (PcieDeviceCap) + 7));\r | |
3873 | } else {\r | |
3874 | Print (L"%EUnknown%N\n");\r | |
3875 | }\r | |
3876 | Print (\r | |
3877 | L" Phantom Functions Supported(4:3): %E%d%N\n",\r | |
3878 | PCIE_CAP_PHANTOM_FUNC (PcieDeviceCap)\r | |
3879 | );\r | |
3880 | Print (\r | |
3881 | L" Extended Tag Field Supported(5): %E%d-bit Tag field supported%N\n",\r | |
3882 | PCIE_CAP_EXTENDED_TAG (PcieDeviceCap) ? 8 : 5\r | |
3883 | );\r | |
3884 | //\r | |
3885 | // Endpoint L0s and L1 Acceptable Latency is only valid for Endpoint\r | |
3886 | //\r | |
3887 | if (IS_PCIE_ENDPOINT (DevicePortType)) {\r | |
a1d4bfcc | 3888 | L0sLatency = (UINT8) PCIE_CAP_L0SLATENCY (PcieDeviceCap);\r |
3889 | L1Latency = (UINT8) PCIE_CAP_L1LATENCY (PcieDeviceCap);\r | |
5d73d92f | 3890 | Print (L" Endpoint L0s Acceptable Latency(8:6): ");\r |
3891 | if (L0sLatency < 4) {\r | |
3892 | Print (L"%EMaximum of %d ns%N\n", 1 << (L0sLatency + 6));\r | |
3893 | } else {\r | |
3894 | if (L0sLatency < 7) {\r | |
3895 | Print (L"%EMaximum of %d us%N\n", 1 << (L0sLatency - 3));\r | |
3896 | } else {\r | |
3897 | Print (L"%ENo limit%N\n");\r | |
3898 | }\r | |
3899 | }\r | |
3900 | Print (L" Endpoint L1 Acceptable Latency(11:9): ");\r | |
3901 | if (L1Latency < 7) {\r | |
3902 | Print (L"%EMaximum of %d us%N\n", 1 << (L1Latency + 1));\r | |
3903 | } else {\r | |
3904 | Print (L"%ENo limit%N\n");\r | |
3905 | }\r | |
3906 | }\r | |
3907 | Print (\r | |
3908 | L" Role-based Error Reporting(15): %E%d%N\n",\r | |
3909 | PCIE_CAP_ERR_REPORTING (PcieDeviceCap)\r | |
3910 | );\r | |
3911 | //\r | |
3912 | // Only valid for Upstream Port:\r | |
3913 | // a) Captured Slot Power Limit Value\r | |
3914 | // b) Captured Slot Power Scale\r | |
3915 | //\r | |
3916 | if (DevicePortType == PCIE_SWITCH_UPSTREAM_PORT) {\r | |
3917 | Print (\r | |
3918 | L" Captured Slot Power Limit Value(25:18): %E0x%02x%N\n",\r | |
3919 | PCIE_CAP_SLOT_POWER_VALUE (PcieDeviceCap)\r | |
3920 | );\r | |
3921 | Print (\r | |
3922 | L" Captured Slot Power Limit Scale(27:26): %E%s%N\n",\r | |
3923 | SlotPwrLmtScaleTable[PCIE_CAP_SLOT_POWER_SCALE (PcieDeviceCap)]\r | |
3924 | );\r | |
3925 | }\r | |
3926 | //\r | |
3927 | // Function Level Reset Capability is only valid for Endpoint\r | |
3928 | //\r | |
3929 | if (IS_PCIE_ENDPOINT (DevicePortType)) {\r | |
3930 | Print (\r | |
3931 | L" Function Level Reset Capability(28): %E%d%N\n",\r | |
3932 | PCIE_CAP_FUNC_LEVEL_RESET (PcieDeviceCap)\r | |
3933 | );\r | |
3934 | }\r | |
3935 | return EFI_SUCCESS;\r | |
3936 | }\r | |
3937 | \r | |
a1d4bfcc | 3938 | /**\r |
3939 | Print out information of the device control information.\r | |
3940 | \r | |
3941 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
3942 | \r | |
3943 | @retval EFI_SUCCESS The operation was successful.\r | |
3944 | **/\r | |
5d73d92f | 3945 | EFI_STATUS\r |
3946 | ExplainPcieDeviceControl (\r | |
3947 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 3948 | )\r |
5d73d92f | 3949 | {\r |
3950 | UINT16 PcieCapReg;\r | |
3951 | UINT16 PcieDeviceControl;\r | |
3952 | \r | |
3953 | PcieCapReg = PciExpressCap->PcieCapReg;\r | |
3954 | PcieDeviceControl = PciExpressCap->DeviceControl;\r | |
3955 | Print (\r | |
3956 | L" Correctable Error Reporting Enable(0): %E%d%N\n",\r | |
3957 | PCIE_CAP_COR_ERR_REPORTING_ENABLE (PcieDeviceControl)\r | |
3958 | );\r | |
3959 | Print (\r | |
3960 | L" Non-Fatal Error Reporting Enable(1): %E%d%N\n",\r | |
3961 | PCIE_CAP_NONFAT_ERR_REPORTING_ENABLE (PcieDeviceControl)\r | |
3962 | );\r | |
3963 | Print (\r | |
3964 | L" Fatal Error Reporting Enable(2): %E%d%N\n",\r | |
3965 | PCIE_CAP_FATAL_ERR_REPORTING_ENABLE (PcieDeviceControl)\r | |
3966 | );\r | |
3967 | Print (\r | |
3968 | L" Unsupported Request Reporting Enable(3): %E%d%N\n",\r | |
3969 | PCIE_CAP_UNSUP_REQ_REPORTING_ENABLE (PcieDeviceControl)\r | |
3970 | );\r | |
3971 | Print (\r | |
3972 | L" Enable Relaxed Ordering(4): %E%d%N\n",\r | |
3973 | PCIE_CAP_RELAXED_ORDERING_ENABLE (PcieDeviceControl)\r | |
3974 | );\r | |
3975 | Print (L" Max_Payload_Size(7:5): ");\r | |
3976 | if (PCIE_CAP_MAX_PAYLOAD_SIZE (PcieDeviceControl) < 6) {\r | |
3977 | Print (L"%E%d bytes%N\n", 1 << (PCIE_CAP_MAX_PAYLOAD_SIZE (PcieDeviceControl) + 7));\r | |
3978 | } else {\r | |
3979 | Print (L"%EUnknown%N\n");\r | |
3980 | }\r | |
3981 | Print (\r | |
3982 | L" Extended Tag Field Enable(8): %E%d%N\n",\r | |
3983 | PCIE_CAP_EXTENDED_TAG_ENABLE (PcieDeviceControl)\r | |
3984 | );\r | |
3985 | Print (\r | |
3986 | L" Phantom Functions Enable(9): %E%d%N\n",\r | |
3987 | PCIE_CAP_PHANTOM_FUNC_ENABLE (PcieDeviceControl)\r | |
3988 | );\r | |
3989 | Print (\r | |
3990 | L" Auxiliary (AUX) Power PM Enable(10): %E%d%N\n",\r | |
3991 | PCIE_CAP_AUX_PM_ENABLE (PcieDeviceControl)\r | |
3992 | );\r | |
3993 | Print (\r | |
3994 | L" Enable No Snoop(11): %E%d%N\n",\r | |
3995 | PCIE_CAP_NO_SNOOP_ENABLE (PcieDeviceControl)\r | |
3996 | );\r | |
3997 | Print (L" Max_Read_Request_Size(14:12): ");\r | |
3998 | if (PCIE_CAP_MAX_READ_REQ_SIZE (PcieDeviceControl) < 6) {\r | |
3999 | Print (L"%E%d bytes%N\n", 1 << (PCIE_CAP_MAX_READ_REQ_SIZE (PcieDeviceControl) + 7));\r | |
4000 | } else {\r | |
4001 | Print (L"%EUnknown%N\n");\r | |
4002 | }\r | |
4003 | //\r | |
4004 | // Read operation is only valid for PCI Express to PCI/PCI-X Bridges\r | |
4005 | //\r | |
4006 | if (PCIE_CAP_DEVICEPORT_TYPE (PcieCapReg) == PCIE_PCIE_TO_PCIX_BRIDGE) {\r | |
4007 | Print (\r | |
4008 | L" Bridge Configuration Retry Enable(15): %E%d%N\n",\r | |
4009 | PCIE_CAP_BRG_CONF_RETRY (PcieDeviceControl)\r | |
4010 | );\r | |
4011 | }\r | |
4012 | return EFI_SUCCESS;\r | |
4013 | }\r | |
4014 | \r | |
a1d4bfcc | 4015 | /**\r |
4016 | Print out information of the device status information.\r | |
4017 | \r | |
4018 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4019 | \r | |
4020 | @retval EFI_SUCCESS The operation was successful.\r | |
4021 | **/\r | |
5d73d92f | 4022 | EFI_STATUS\r |
4023 | ExplainPcieDeviceStatus (\r | |
4024 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4025 | )\r |
5d73d92f | 4026 | {\r |
4027 | UINT16 PcieDeviceStatus;\r | |
4028 | \r | |
4029 | PcieDeviceStatus = PciExpressCap->DeviceStatus;\r | |
4030 | Print (\r | |
4031 | L" Correctable Error Detected(0): %E%d%N\n",\r | |
4032 | PCIE_CAP_COR_ERR_DETECTED (PcieDeviceStatus)\r | |
4033 | );\r | |
4034 | Print (\r | |
4035 | L" Non-Fatal Error Detected(1): %E%d%N\n",\r | |
4036 | PCIE_CAP_NONFAT_ERR_DETECTED (PcieDeviceStatus)\r | |
4037 | );\r | |
4038 | Print (\r | |
4039 | L" Fatal Error Detected(2): %E%d%N\n",\r | |
4040 | PCIE_CAP_FATAL_ERR_DETECTED (PcieDeviceStatus)\r | |
4041 | );\r | |
4042 | Print (\r | |
4043 | L" Unsupported Request Detected(3): %E%d%N\n",\r | |
4044 | PCIE_CAP_UNSUP_REQ_DETECTED (PcieDeviceStatus)\r | |
4045 | );\r | |
4046 | Print (\r | |
4047 | L" AUX Power Detected(4): %E%d%N\n",\r | |
4048 | PCIE_CAP_AUX_POWER_DETECTED (PcieDeviceStatus)\r | |
4049 | );\r | |
4050 | Print (\r | |
4051 | L" Transactions Pending(5): %E%d%N\n",\r | |
4052 | PCIE_CAP_TRANSACTION_PENDING (PcieDeviceStatus)\r | |
4053 | );\r | |
4054 | return EFI_SUCCESS;\r | |
4055 | }\r | |
4056 | \r | |
a1d4bfcc | 4057 | /**\r |
4058 | Print out information of the device link information.\r | |
4059 | \r | |
4060 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4061 | \r | |
4062 | @retval EFI_SUCCESS The operation was successful.\r | |
4063 | **/\r | |
5d73d92f | 4064 | EFI_STATUS\r |
4065 | ExplainPcieLinkCap (\r | |
4066 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4067 | )\r |
5d73d92f | 4068 | {\r |
4069 | UINT32 PcieLinkCap;\r | |
4070 | CHAR16 *SupLinkSpeeds;\r | |
a1d4bfcc | 4071 | CHAR16 *AspmValue;\r |
5d73d92f | 4072 | \r |
4073 | PcieLinkCap = PciExpressCap->LinkCap;\r | |
4074 | switch (PCIE_CAP_SUP_LINK_SPEEDS (PcieLinkCap)) {\r | |
4075 | case 1:\r | |
4076 | SupLinkSpeeds = L"2.5 GT/s";\r | |
4077 | break;\r | |
4078 | case 2:\r | |
4079 | SupLinkSpeeds = L"5.0 GT/s and 2.5 GT/s";\r | |
4080 | break;\r | |
4081 | default:\r | |
4082 | SupLinkSpeeds = L"Unknown";\r | |
4083 | break;\r | |
4084 | }\r | |
4085 | Print (\r | |
4086 | L" Supported Link Speeds(3:0): %E%s supported%N\n",\r | |
4087 | SupLinkSpeeds\r | |
4088 | );\r | |
4089 | Print (\r | |
4090 | L" Maximum Link Width(9:4): %Ex%d%N\n",\r | |
4091 | PCIE_CAP_MAX_LINK_WIDTH (PcieLinkCap)\r | |
4092 | );\r | |
4093 | switch (PCIE_CAP_ASPM_SUPPORT (PcieLinkCap)) {\r | |
4094 | case 1:\r | |
a1d4bfcc | 4095 | AspmValue = L"L0s Entry";\r |
5d73d92f | 4096 | break;\r |
4097 | case 3:\r | |
a1d4bfcc | 4098 | AspmValue = L"L0s and L1";\r |
5d73d92f | 4099 | break;\r |
4100 | default:\r | |
a1d4bfcc | 4101 | AspmValue = L"Reserved";\r |
5d73d92f | 4102 | break;\r |
4103 | }\r | |
4104 | Print (\r | |
4105 | L" Active State Power Management Support(11:10): %E%s Supported%N\n",\r | |
a1d4bfcc | 4106 | AspmValue\r |
5d73d92f | 4107 | );\r |
4108 | Print (\r | |
4109 | L" L0s Exit Latency(14:12): %E%s%N\n",\r | |
a1d4bfcc | 4110 | L0sLatencyStrTable[PCIE_CAP_L0S_LATENCY (PcieLinkCap)]\r |
5d73d92f | 4111 | );\r |
4112 | Print (\r | |
4113 | L" L1 Exit Latency(17:15): %E%s%N\n",\r | |
a1d4bfcc | 4114 | L1LatencyStrTable[PCIE_CAP_L0S_LATENCY (PcieLinkCap)]\r |
5d73d92f | 4115 | );\r |
4116 | Print (\r | |
4117 | L" Clock Power Management(18): %E%d%N\n",\r | |
4118 | PCIE_CAP_CLOCK_PM (PcieLinkCap)\r | |
4119 | );\r | |
4120 | Print (\r | |
4121 | L" Surprise Down Error Reporting Capable(19): %E%d%N\n",\r | |
4122 | PCIE_CAP_SUP_DOWN_ERR_REPORTING (PcieLinkCap)\r | |
4123 | );\r | |
4124 | Print (\r | |
4125 | L" Data Link Layer Link Active Reporting Capable(20): %E%d%N\n",\r | |
4126 | PCIE_CAP_LINK_ACTIVE_REPORTING (PcieLinkCap)\r | |
4127 | );\r | |
4128 | Print (\r | |
4129 | L" Link Bandwidth Notification Capability(21): %E%d%N\n",\r | |
4130 | PCIE_CAP_LINK_BWD_NOTIF_CAP (PcieLinkCap)\r | |
4131 | );\r | |
4132 | Print (\r | |
4133 | L" Port Number(31:24): %E0x%02x%N\n",\r | |
4134 | PCIE_CAP_PORT_NUMBER (PcieLinkCap)\r | |
4135 | );\r | |
4136 | return EFI_SUCCESS;\r | |
4137 | }\r | |
4138 | \r | |
a1d4bfcc | 4139 | /**\r |
4140 | Print out information of the device link control information.\r | |
4141 | \r | |
4142 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4143 | \r | |
4144 | @retval EFI_SUCCESS The operation was successful.\r | |
4145 | **/\r | |
5d73d92f | 4146 | EFI_STATUS\r |
4147 | ExplainPcieLinkControl (\r | |
4148 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4149 | )\r |
5d73d92f | 4150 | {\r |
4151 | UINT16 PcieLinkControl;\r | |
4152 | UINT8 DevicePortType;\r | |
4153 | \r | |
4154 | PcieLinkControl = PciExpressCap->LinkControl;\r | |
4155 | DevicePortType = (UINT8) PCIE_CAP_DEVICEPORT_TYPE (PciExpressCap->PcieCapReg);\r | |
4156 | Print (\r | |
4157 | L" Active State Power Management Control(1:0): %E%s%N\n",\r | |
4158 | ASPMCtrlStrTable[PCIE_CAP_ASPM_CONTROL (PcieLinkControl)]\r | |
4159 | );\r | |
4160 | //\r | |
4161 | // RCB is not applicable to switches\r | |
4162 | //\r | |
4163 | if (!IS_PCIE_SWITCH(DevicePortType)) {\r | |
4164 | Print (\r | |
4165 | L" Read Completion Boundary (RCB)(3): %E%d byte%N\n",\r | |
4166 | 1 << (PCIE_CAP_RCB (PcieLinkControl) + 6)\r | |
4167 | );\r | |
4168 | }\r | |
4169 | //\r | |
4170 | // Link Disable is reserved on\r | |
4171 | // a) Endpoints\r | |
4172 | // b) PCI Express to PCI/PCI-X bridges\r | |
4173 | // c) Upstream Ports of Switches\r | |
4174 | //\r | |
4175 | if (!IS_PCIE_ENDPOINT (DevicePortType) &&\r | |
4176 | DevicePortType != PCIE_SWITCH_UPSTREAM_PORT &&\r | |
4177 | DevicePortType != PCIE_PCIE_TO_PCIX_BRIDGE) {\r | |
4178 | Print (\r | |
4179 | L" Link Disable(4): %E%d%N\n",\r | |
4180 | PCIE_CAP_LINK_DISABLE (PcieLinkControl)\r | |
4181 | );\r | |
4182 | }\r | |
4183 | Print (\r | |
4184 | L" Common Clock Configuration(6): %E%d%N\n",\r | |
4185 | PCIE_CAP_COMMON_CLK_CONF (PcieLinkControl)\r | |
4186 | );\r | |
4187 | Print (\r | |
4188 | L" Extended Synch(7): %E%d%N\n",\r | |
4189 | PCIE_CAP_EXT_SYNC (PcieLinkControl)\r | |
4190 | );\r | |
4191 | Print (\r | |
4192 | L" Enable Clock Power Management(8): %E%d%N\n",\r | |
4193 | PCIE_CAP_CLK_PWR_MNG (PcieLinkControl)\r | |
4194 | );\r | |
4195 | Print (\r | |
4196 | L" Hardware Autonomous Width Disable(9): %E%d%N\n",\r | |
4197 | PCIE_CAP_HW_AUTO_WIDTH_DISABLE (PcieLinkControl)\r | |
4198 | );\r | |
4199 | Print (\r | |
4200 | L" Link Bandwidth Management Interrupt Enable(10): %E%d%N\n",\r | |
4201 | PCIE_CAP_LINK_BDW_MNG_INT_EN (PcieLinkControl)\r | |
4202 | );\r | |
4203 | Print (\r | |
4204 | L" Link Autonomous Bandwidth Interrupt Enable(11): %E%d%N\n",\r | |
4205 | PCIE_CAP_LINK_AUTO_BDW_INT_EN (PcieLinkControl)\r | |
4206 | );\r | |
4207 | return EFI_SUCCESS;\r | |
4208 | }\r | |
4209 | \r | |
a1d4bfcc | 4210 | /**\r |
4211 | Print out information of the device link status information.\r | |
4212 | \r | |
4213 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4214 | \r | |
4215 | @retval EFI_SUCCESS The operation was successful.\r | |
4216 | **/\r | |
5d73d92f | 4217 | EFI_STATUS\r |
4218 | ExplainPcieLinkStatus (\r | |
4219 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4220 | )\r |
5d73d92f | 4221 | {\r |
4222 | UINT16 PcieLinkStatus;\r | |
4223 | CHAR16 *SupLinkSpeeds;\r | |
4224 | \r | |
4225 | PcieLinkStatus = PciExpressCap->LinkStatus;\r | |
4226 | switch (PCIE_CAP_CUR_LINK_SPEED (PcieLinkStatus)) {\r | |
4227 | case 1:\r | |
4228 | SupLinkSpeeds = L"2.5 GT/s";\r | |
4229 | break;\r | |
4230 | case 2:\r | |
4231 | SupLinkSpeeds = L"5.0 GT/s";\r | |
4232 | break;\r | |
4233 | default:\r | |
4234 | SupLinkSpeeds = L"Reserved";\r | |
4235 | break;\r | |
4236 | }\r | |
4237 | Print (\r | |
4238 | L" Current Link Speed(3:0): %E%s%N\n",\r | |
4239 | SupLinkSpeeds\r | |
4240 | );\r | |
4241 | Print (\r | |
4242 | L" Negotiated Link Width(9:4): %Ex%d%N\n",\r | |
4243 | PCIE_CAP_NEGO_LINK_WIDTH (PcieLinkStatus)\r | |
4244 | );\r | |
4245 | Print (\r | |
4246 | L" Link Training(11): %E%d%N\n",\r | |
4247 | PCIE_CAP_LINK_TRAINING (PcieLinkStatus)\r | |
4248 | );\r | |
4249 | Print (\r | |
4250 | L" Slot Clock Configuration(12): %E%d%N\n",\r | |
4251 | PCIE_CAP_SLOT_CLK_CONF (PcieLinkStatus)\r | |
4252 | );\r | |
4253 | Print (\r | |
4254 | L" Data Link Layer Link Active(13): %E%d%N\n",\r | |
4255 | PCIE_CAP_DATA_LINK_ACTIVE (PcieLinkStatus)\r | |
4256 | );\r | |
4257 | Print (\r | |
4258 | L" Link Bandwidth Management Status(14): %E%d%N\n",\r | |
4259 | PCIE_CAP_LINK_BDW_MNG_STAT (PcieLinkStatus)\r | |
4260 | );\r | |
4261 | Print (\r | |
4262 | L" Link Autonomous Bandwidth Status(15): %E%d%N\n",\r | |
4263 | PCIE_CAP_LINK_AUTO_BDW_STAT (PcieLinkStatus)\r | |
4264 | );\r | |
4265 | return EFI_SUCCESS;\r | |
4266 | }\r | |
4267 | \r | |
a1d4bfcc | 4268 | /**\r |
4269 | Print out information of the device slot information.\r | |
4270 | \r | |
4271 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4272 | \r | |
4273 | @retval EFI_SUCCESS The operation was successful.\r | |
4274 | **/\r | |
5d73d92f | 4275 | EFI_STATUS\r |
4276 | ExplainPcieSlotCap (\r | |
4277 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4278 | )\r |
5d73d92f | 4279 | {\r |
4280 | UINT32 PcieSlotCap;\r | |
4281 | \r | |
4282 | PcieSlotCap = PciExpressCap->SlotCap;\r | |
4283 | \r | |
4284 | Print (\r | |
4285 | L" Attention Button Present(0): %E%d%N\n",\r | |
4286 | PCIE_CAP_ATT_BUT_PRESENT (PcieSlotCap)\r | |
4287 | );\r | |
4288 | Print (\r | |
4289 | L" Power Controller Present(1): %E%d%N\n",\r | |
4290 | PCIE_CAP_PWR_CTRLLER_PRESENT (PcieSlotCap)\r | |
4291 | );\r | |
4292 | Print (\r | |
4293 | L" MRL Sensor Present(2): %E%d%N\n",\r | |
4294 | PCIE_CAP_MRL_SENSOR_PRESENT (PcieSlotCap)\r | |
4295 | );\r | |
4296 | Print (\r | |
4297 | L" Attention Indicator Present(3): %E%d%N\n",\r | |
4298 | PCIE_CAP_ATT_IND_PRESENT (PcieSlotCap)\r | |
4299 | );\r | |
4300 | Print (\r | |
4301 | L" Power Indicator Present(4): %E%d%N\n",\r | |
4302 | PCIE_CAP_PWD_IND_PRESENT (PcieSlotCap)\r | |
4303 | );\r | |
4304 | Print (\r | |
4305 | L" Hot-Plug Surprise(5): %E%d%N\n",\r | |
4306 | PCIE_CAP_HOTPLUG_SUPPRISE (PcieSlotCap)\r | |
4307 | );\r | |
4308 | Print (\r | |
4309 | L" Hot-Plug Capable(6): %E%d%N\n",\r | |
4310 | PCIE_CAP_HOTPLUG_CAPABLE (PcieSlotCap)\r | |
4311 | );\r | |
4312 | Print (\r | |
4313 | L" Slot Power Limit Value(14:7): %E0x%02x%N\n",\r | |
4314 | PCIE_CAP_SLOT_PWR_LIMIT_VALUE (PcieSlotCap)\r | |
4315 | );\r | |
4316 | Print (\r | |
4317 | L" Slot Power Limit Scale(16:15): %E%s%N\n",\r | |
4318 | SlotPwrLmtScaleTable[PCIE_CAP_SLOT_PWR_LIMIT_SCALE (PcieSlotCap)]\r | |
4319 | );\r | |
4320 | Print (\r | |
4321 | L" Electromechanical Interlock Present(17): %E%d%N\n",\r | |
4322 | PCIE_CAP_ELEC_INTERLOCK_PRESENT (PcieSlotCap)\r | |
4323 | );\r | |
4324 | Print (\r | |
4325 | L" No Command Completed Support(18): %E%d%N\n",\r | |
4326 | PCIE_CAP_NO_COMM_COMPLETED_SUP (PcieSlotCap)\r | |
4327 | );\r | |
4328 | Print (\r | |
4329 | L" Physical Slot Number(31:19): %E%d%N\n",\r | |
4330 | PCIE_CAP_PHY_SLOT_NUM (PcieSlotCap)\r | |
4331 | );\r | |
4332 | \r | |
4333 | return EFI_SUCCESS;\r | |
4334 | }\r | |
4335 | \r | |
a1d4bfcc | 4336 | /**\r |
4337 | Print out information of the device slot control information.\r | |
4338 | \r | |
4339 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4340 | \r | |
4341 | @retval EFI_SUCCESS The operation was successful.\r | |
4342 | **/\r | |
5d73d92f | 4343 | EFI_STATUS\r |
4344 | ExplainPcieSlotControl (\r | |
4345 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4346 | )\r |
5d73d92f | 4347 | {\r |
4348 | UINT16 PcieSlotControl;\r | |
4349 | \r | |
4350 | PcieSlotControl = PciExpressCap->SlotControl;\r | |
4351 | Print (\r | |
4352 | L" Attention Button Pressed Enable(0): %E%d%N\n",\r | |
4353 | PCIE_CAP_ATT_BUT_ENABLE (PcieSlotControl)\r | |
4354 | );\r | |
4355 | Print (\r | |
4356 | L" Power Fault Detected Enable(1): %E%d%N\n",\r | |
4357 | PCIE_CAP_PWR_FLT_DETECT_ENABLE (PcieSlotControl)\r | |
4358 | );\r | |
4359 | Print (\r | |
4360 | L" MRL Sensor Changed Enable(2): %E%d%N\n",\r | |
4361 | PCIE_CAP_MRL_SENSOR_CHANGE_ENABLE (PcieSlotControl)\r | |
4362 | );\r | |
4363 | Print (\r | |
4364 | L" Presence Detect Changed Enable(3): %E%d%N\n",\r | |
4365 | PCIE_CAP_PRES_DETECT_CHANGE_ENABLE (PcieSlotControl)\r | |
4366 | );\r | |
4367 | Print (\r | |
4368 | L" Command Completed Interrupt Enable(4): %E%d%N\n",\r | |
4369 | PCIE_CAP_COMM_CMPL_INT_ENABLE (PcieSlotControl)\r | |
4370 | );\r | |
4371 | Print (\r | |
4372 | L" Hot-Plug Interrupt Enable(5): %E%d%N\n",\r | |
4373 | PCIE_CAP_HOTPLUG_INT_ENABLE (PcieSlotControl)\r | |
4374 | );\r | |
4375 | Print (\r | |
4376 | L" Attention Indicator Control(7:6): %E%s%N\n",\r | |
4377 | IndicatorTable[PCIE_CAP_ATT_IND_CTRL (PcieSlotControl)]\r | |
4378 | );\r | |
4379 | Print (\r | |
4380 | L" Power Indicator Control(9:8): %E%s%N\n",\r | |
4381 | IndicatorTable[PCIE_CAP_PWR_IND_CTRL (PcieSlotControl)]\r | |
4382 | );\r | |
4383 | Print (L" Power Controller Control(10): %EPower ");\r | |
4384 | if (PCIE_CAP_PWR_CTRLLER_CTRL (PcieSlotControl)) {\r | |
4385 | Print (L"Off%N\n");\r | |
4386 | } else {\r | |
4387 | Print (L"On%N\n");\r | |
4388 | }\r | |
4389 | Print (\r | |
4390 | L" Electromechanical Interlock Control(11): %E%d%N\n",\r | |
4391 | PCIE_CAP_ELEC_INTERLOCK_CTRL (PcieSlotControl)\r | |
4392 | );\r | |
4393 | Print (\r | |
4394 | L" Data Link Layer State Changed Enable(12): %E%d%N\n",\r | |
4395 | PCIE_CAP_DLINK_STAT_CHANGE_ENABLE (PcieSlotControl)\r | |
4396 | );\r | |
4397 | return EFI_SUCCESS;\r | |
4398 | }\r | |
4399 | \r | |
a1d4bfcc | 4400 | /**\r |
4401 | Print out information of the device slot status information.\r | |
4402 | \r | |
4403 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4404 | \r | |
4405 | @retval EFI_SUCCESS The operation was successful.\r | |
4406 | **/\r | |
5d73d92f | 4407 | EFI_STATUS\r |
4408 | ExplainPcieSlotStatus (\r | |
4409 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4410 | )\r |
5d73d92f | 4411 | {\r |
4412 | UINT16 PcieSlotStatus;\r | |
4413 | \r | |
4414 | PcieSlotStatus = PciExpressCap->SlotStatus;\r | |
4415 | \r | |
4416 | Print (\r | |
4417 | L" Attention Button Pressed(0): %E%d%N\n",\r | |
4418 | PCIE_CAP_ATT_BUT_PRESSED (PcieSlotStatus)\r | |
4419 | );\r | |
4420 | Print (\r | |
4421 | L" Power Fault Detected(1): %E%d%N\n",\r | |
4422 | PCIE_CAP_PWR_FLT_DETECTED (PcieSlotStatus)\r | |
4423 | );\r | |
4424 | Print (\r | |
4425 | L" MRL Sensor Changed(2): %E%d%N\n",\r | |
4426 | PCIE_CAP_MRL_SENSOR_CHANGED (PcieSlotStatus)\r | |
4427 | );\r | |
4428 | Print (\r | |
4429 | L" Presence Detect Changed(3): %E%d%N\n",\r | |
4430 | PCIE_CAP_PRES_DETECT_CHANGED (PcieSlotStatus)\r | |
4431 | );\r | |
4432 | Print (\r | |
4433 | L" Command Completed(4): %E%d%N\n",\r | |
4434 | PCIE_CAP_COMM_COMPLETED (PcieSlotStatus)\r | |
4435 | );\r | |
4436 | Print (L" MRL Sensor State(5): %EMRL ");\r | |
4437 | if (PCIE_CAP_MRL_SENSOR_STATE (PcieSlotStatus)) {\r | |
4438 | Print (L" Opened%N\n");\r | |
4439 | } else {\r | |
4440 | Print (L" Closed%N\n");\r | |
4441 | }\r | |
4442 | Print (L" Presence Detect State(6): ");\r | |
4443 | if (PCIE_CAP_PRES_DETECT_STATE (PcieSlotStatus)) {\r | |
4444 | Print (L"%ECard Present in slot%N\n");\r | |
4445 | } else {\r | |
4446 | Print (L"%ESlot Empty%N\n");\r | |
4447 | }\r | |
4448 | Print (L" Electromechanical Interlock Status(7): %EElectromechanical Interlock ");\r | |
4449 | if (PCIE_CAP_ELEC_INTERLOCK_STATE (PcieSlotStatus)) {\r | |
4450 | Print (L"Engaged%N\n");\r | |
4451 | } else {\r | |
4452 | Print (L"Disengaged%N\n");\r | |
4453 | }\r | |
4454 | Print (\r | |
4455 | L" Data Link Layer State Changed(8): %E%d%N\n",\r | |
4456 | PCIE_CAP_DLINK_STAT_CHANGED (PcieSlotStatus)\r | |
4457 | );\r | |
4458 | return EFI_SUCCESS;\r | |
4459 | }\r | |
4460 | \r | |
a1d4bfcc | 4461 | /**\r |
4462 | Print out information of the device root information.\r | |
4463 | \r | |
4464 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4465 | \r | |
4466 | @retval EFI_SUCCESS The operation was successful.\r | |
4467 | **/\r | |
5d73d92f | 4468 | EFI_STATUS\r |
4469 | ExplainPcieRootControl (\r | |
4470 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4471 | )\r |
5d73d92f | 4472 | {\r |
4473 | UINT16 PcieRootControl;\r | |
4474 | \r | |
4475 | PcieRootControl = PciExpressCap->RootControl;\r | |
4476 | \r | |
4477 | Print (\r | |
4478 | L" System Error on Correctable Error Enable(0): %E%d%N\n",\r | |
4479 | PCIE_CAP_SYSERR_ON_CORERR_EN (PcieRootControl)\r | |
4480 | );\r | |
4481 | Print (\r | |
4482 | L" System Error on Non-Fatal Error Enable(1): %E%d%N\n",\r | |
4483 | PCIE_CAP_SYSERR_ON_NONFATERR_EN (PcieRootControl)\r | |
4484 | );\r | |
4485 | Print (\r | |
4486 | L" System Error on Fatal Error Enable(2): %E%d%N\n",\r | |
4487 | PCIE_CAP_SYSERR_ON_FATERR_EN (PcieRootControl)\r | |
4488 | );\r | |
4489 | Print (\r | |
4490 | L" PME Interrupt Enable(3): %E%d%N\n",\r | |
4491 | PCIE_CAP_PME_INT_ENABLE (PcieRootControl)\r | |
4492 | );\r | |
4493 | Print (\r | |
4494 | L" CRS Software Visibility Enable(4): %E%d%N\n",\r | |
4495 | PCIE_CAP_CRS_SW_VIS_ENABLE (PcieRootControl)\r | |
4496 | );\r | |
4497 | \r | |
4498 | return EFI_SUCCESS;\r | |
4499 | }\r | |
4500 | \r | |
a1d4bfcc | 4501 | /**\r |
4502 | Print out information of the device root capability information.\r | |
4503 | \r | |
4504 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4505 | \r | |
4506 | @retval EFI_SUCCESS The operation was successful.\r | |
4507 | **/\r | |
5d73d92f | 4508 | EFI_STATUS\r |
4509 | ExplainPcieRootCap (\r | |
4510 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4511 | )\r |
5d73d92f | 4512 | {\r |
4513 | UINT16 PcieRootCap;\r | |
4514 | \r | |
4515 | PcieRootCap = PciExpressCap->RsvdP;\r | |
4516 | \r | |
4517 | Print (\r | |
4518 | L" CRS Software Visibility(0): %E%d%N\n",\r | |
4519 | PCIE_CAP_CRS_SW_VIS (PcieRootCap)\r | |
4520 | );\r | |
4521 | \r | |
4522 | return EFI_SUCCESS;\r | |
4523 | }\r | |
4524 | \r | |
a1d4bfcc | 4525 | /**\r |
4526 | Print out information of the device root status information.\r | |
4527 | \r | |
4528 | @param[in] PciExpressCap The pointer to the structure about the device.\r | |
4529 | \r | |
4530 | @retval EFI_SUCCESS The operation was successful.\r | |
4531 | **/\r | |
5d73d92f | 4532 | EFI_STATUS\r |
4533 | ExplainPcieRootStatus (\r | |
4534 | IN PCIE_CAP_STURCTURE *PciExpressCap\r | |
a1d4bfcc | 4535 | )\r |
5d73d92f | 4536 | {\r |
4537 | UINT32 PcieRootStatus;\r | |
4538 | \r | |
4539 | PcieRootStatus = PciExpressCap->RootStatus;\r | |
4540 | \r | |
4541 | Print (\r | |
4542 | L" PME Requester ID(15:0): %E0x%04x%N\n",\r | |
4543 | PCIE_CAP_PME_REQ_ID (PcieRootStatus)\r | |
4544 | );\r | |
4545 | Print (\r | |
4546 | L" PME Status(16): %E%d%N\n",\r | |
4547 | PCIE_CAP_PME_STATUS (PcieRootStatus)\r | |
4548 | );\r | |
4549 | Print (\r | |
4550 | L" PME Pending(17): %E%d%N\n",\r | |
4551 | PCIE_CAP_PME_PENDING (PcieRootStatus)\r | |
4552 | );\r | |
4553 | return EFI_SUCCESS;\r | |
4554 | }\r | |
4555 | \r | |
a1d4bfcc | 4556 | /**\r |
4557 | Display Pcie device structure.\r | |
4558 | \r | |
4559 | @param[in] IoDev The pointer to the root pci protocol.\r | |
4560 | @param[in] Address The Address to start at.\r | |
4561 | @param[in] CapabilityPtr The offset from the address to start.\r | |
4562 | **/\r | |
5d73d92f | 4563 | EFI_STATUS\r |
4564 | PciExplainPciExpress (\r | |
4565 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev,\r | |
4566 | IN UINT64 Address,\r | |
4567 | IN UINT8 CapabilityPtr\r | |
4568 | )\r | |
4569 | {\r | |
4570 | \r | |
4571 | PCIE_CAP_STURCTURE PciExpressCap;\r | |
4572 | EFI_STATUS Status;\r | |
4573 | UINT64 CapRegAddress;\r | |
4574 | UINT8 Bus;\r | |
4575 | UINT8 Dev;\r | |
4576 | UINT8 Func;\r | |
4577 | UINT8 *ExRegBuffer;\r | |
4578 | UINTN ExtendRegSize;\r | |
4579 | UINT64 Pciex_Address;\r | |
4580 | UINT8 DevicePortType;\r | |
4581 | UINTN Index;\r | |
4582 | UINT8 *RegAddr;\r | |
4583 | UINTN RegValue;\r | |
4584 | \r | |
4585 | CapRegAddress = Address + CapabilityPtr;\r | |
4586 | IoDev->Pci.Read (\r | |
4587 | IoDev,\r | |
4588 | EfiPciWidthUint32,\r | |
4589 | CapRegAddress,\r | |
4590 | sizeof (PciExpressCap) / sizeof (UINT32),\r | |
4591 | &PciExpressCap\r | |
4592 | );\r | |
4593 | \r | |
4594 | DevicePortType = (UINT8) PCIE_CAP_DEVICEPORT_TYPE (PciExpressCap.PcieCapReg);\r | |
4595 | \r | |
4596 | Print (L"\nPci Express device capability structure:\n");\r | |
4597 | \r | |
4598 | for (Index = 0; PcieExplainList[Index].Type < PcieExplainTypeMax; Index++) {\r | |
4599 | if (ShellGetExecutionBreakFlag()) {\r | |
4600 | goto Done;\r | |
4601 | }\r | |
4602 | RegAddr = ((UINT8 *) &PciExpressCap) + PcieExplainList[Index].Offset;\r | |
4603 | switch (PcieExplainList[Index].Width) {\r | |
4604 | case FieldWidthUINT8:\r | |
4605 | RegValue = *(UINT8 *) RegAddr;\r | |
4606 | break;\r | |
4607 | case FieldWidthUINT16:\r | |
4608 | RegValue = *(UINT16 *) RegAddr;\r | |
4609 | break;\r | |
4610 | case FieldWidthUINT32:\r | |
4611 | RegValue = *(UINT32 *) RegAddr;\r | |
4612 | break;\r | |
4613 | default:\r | |
4614 | RegValue = 0;\r | |
4615 | break;\r | |
4616 | }\r | |
4617 | ShellPrintHiiEx(-1, -1, NULL,\r | |
4618 | PcieExplainList[Index].Token,\r | |
4619 | gShellDebug1HiiHandle,\r | |
4620 | PcieExplainList[Index].Offset,\r | |
4621 | RegValue\r | |
4622 | );\r | |
4623 | if (PcieExplainList[Index].Func == NULL) {\r | |
4624 | continue;\r | |
4625 | }\r | |
4626 | switch (PcieExplainList[Index].Type) {\r | |
4627 | case PcieExplainTypeLink:\r | |
4628 | //\r | |
4629 | // Link registers should not be used by\r | |
4630 | // a) Root Complex Integrated Endpoint\r | |
4631 | // b) Root Complex Event Collector\r | |
4632 | //\r | |
4633 | if (DevicePortType == PCIE_ROOT_COMPLEX_INTEGRATED_PORT ||\r | |
4634 | DevicePortType == PCIE_ROOT_COMPLEX_EVENT_COLLECTOR) {\r | |
4635 | continue;\r | |
4636 | }\r | |
4637 | break;\r | |
4638 | case PcieExplainTypeSlot:\r | |
4639 | //\r | |
4640 | // Slot registers are only valid for\r | |
4641 | // a) Root Port of PCI Express Root Complex\r | |
4642 | // b) Downstream Port of PCI Express Switch\r | |
4643 | // and when SlotImplemented bit is set in PCIE cap register.\r | |
4644 | //\r | |
4645 | if ((DevicePortType != PCIE_ROOT_COMPLEX_ROOT_PORT &&\r | |
4646 | DevicePortType != PCIE_SWITCH_DOWNSTREAM_PORT) ||\r | |
4647 | !PCIE_CAP_SLOT_IMPLEMENTED (PciExpressCap.PcieCapReg)) {\r | |
4648 | continue;\r | |
4649 | }\r | |
4650 | break;\r | |
4651 | case PcieExplainTypeRoot:\r | |
4652 | //\r | |
4653 | // Root registers are only valid for\r | |
4654 | // Root Port of PCI Express Root Complex\r | |
4655 | //\r | |
4656 | if (DevicePortType != PCIE_ROOT_COMPLEX_ROOT_PORT) {\r | |
4657 | continue;\r | |
4658 | }\r | |
4659 | break;\r | |
4660 | default:\r | |
4661 | break;\r | |
4662 | }\r | |
4663 | PcieExplainList[Index].Func (&PciExpressCap);\r | |
4664 | }\r | |
4665 | \r | |
4666 | Bus = (UINT8) (RShiftU64 (Address, 24));\r | |
4667 | Dev = (UINT8) (RShiftU64 (Address, 16));\r | |
4668 | Func = (UINT8) (RShiftU64 (Address, 8));\r | |
4669 | \r | |
4670 | Pciex_Address = CALC_EFI_PCIEX_ADDRESS (Bus, Dev, Func, 0x100);\r | |
4671 | \r | |
4672 | ExtendRegSize = 0x1000 - 0x100;\r | |
4673 | \r | |
3737ac2b | 4674 | ExRegBuffer = (UINT8 *) AllocateZeroPool (ExtendRegSize);\r |
5d73d92f | 4675 | \r |
4676 | //\r | |
4677 | // PciRootBridgeIo protocol should support pci express extend space IO\r | |
4678 | // (Begins at offset 0x100)\r | |
4679 | //\r | |
4680 | Status = IoDev->Pci.Read (\r | |
4681 | IoDev,\r | |
4682 | EfiPciWidthUint32,\r | |
4683 | Pciex_Address,\r | |
4684 | (ExtendRegSize) / sizeof (UINT32),\r | |
4685 | (VOID *) (ExRegBuffer)\r | |
4686 | );\r | |
4687 | if (EFI_ERROR (Status)) {\r | |
4688 | FreePool ((VOID *) ExRegBuffer);\r | |
4689 | return EFI_UNSUPPORTED;\r | |
4690 | }\r | |
4691 | //\r | |
4692 | // Start outputing PciEx extend space( 0xFF-0xFFF)\r | |
4693 | //\r | |
4694 | Print (L"\n%HStart dumping PCIex extended configuration space (0x100 - 0xFFF).%N\n\n");\r | |
4695 | \r | |
d8f8021c | 4696 | if (ExRegBuffer != NULL) {\r |
4697 | DumpHex (\r | |
4698 | 2,\r | |
4699 | 0x100,\r | |
4700 | ExtendRegSize,\r | |
4701 | (VOID *) (ExRegBuffer)\r | |
4702 | );\r | |
5d73d92f | 4703 | \r |
d8f8021c | 4704 | FreePool ((VOID *) ExRegBuffer);\r |
4705 | }\r | |
5d73d92f | 4706 | \r |
4707 | Done:\r | |
4708 | return EFI_SUCCESS;\r | |
4709 | }\r |