summaryrefslogtreecommitdiff
path: root/util/inteltool/inteltool.c
blob: 0e84b550fc568da29729f4037b6dd63a4a96305a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
/*
 * inteltool - dump all registers on an Intel CPU + chipset based system.
 *
 * Copyright (C) 2008-2010 by coresystems GmbH
 *  written by Stefan Reinauer <stepan@coresystems.de>
 * Copyright (C) 2009 Carl-Daniel Hailfinger
 * Copyright (C) 2017 secunet Security Networks AG
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <getopt.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <unistd.h>
#include <errno.h>
#include "inteltool.h"
#include "pcr.h"

#ifdef __NetBSD__
#include <machine/sysarch.h>
#endif

#define MAX_PCR_PORTS 8 /* how often may `--pcr` be specified */

enum long_only_opts {
	LONG_OPT_PCR = 0x100,
};

/*
 * http://pci-ids.ucw.cz/read/PC/8086
 * http://en.wikipedia.org/wiki/Intel_Tick-Tock
 * http://en.wikipedia.org/wiki/List_of_Intel_chipsets
 * http://en.wikipedia.org/wiki/Intel_Xeon_chipsets
 */
static const struct {
	uint16_t vendor_id, device_id;
	char *name;
} supported_chips_list[] = {
	/* Host bridges/DRAM controllers (Northbridges) */
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX, "443LX" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX, "443BX" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_NO_AGP, "443BX without AGP" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810, "810" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810_DC, "810-DC100" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810E_DC, "810E DC-133" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82830M, "830M" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845, "845" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865, "865" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915, "915G/P/GV/GL/PL/910GL" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945P, "945P" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "945GM" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GSE, "945GSE" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82946, "946GZ/PL" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82965PM, "965PM" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q965, "Q963/82Q965" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82975X, "975X" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82G33, "P35/G33/G31/P31" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q33, "Q33" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q35, "Q35" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X38, "X38/X48" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_32X0, "3200/3210" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82XX4X,
	  "GL40/GS40/GM45/GS45/PM45" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82Q45, "Q45/Q43" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82G45, "G45/G43/P45/P43" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82G41, "G41" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82B43, "B43 (Base)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82B43_2, "B43 (Soft)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82X58, "X58" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000P,
	  "Intel i5000P Memory Controller Hub" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000X,
	  "Intel i5000X Memory Controller Hub" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000Z,
	  "Intel i5000Z Memory Controller Hub" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000V,
	  "Intel i5000V Memory Controller Hub" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO, "SCH Poulsbo" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ATOM_DXXX,
	  "Atom D400/500 Series" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ATOM_NXXX, "Atom N400 Series" },
	/* Host bridges /DRAM controllers integrated in CPUs */
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_0TH_GEN,
	  "0th generation (Nehalem family) Core Processor" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_1ST_GEN,
	  "1st generation (Westmere family) Core Processor" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_2ND_GEN_D,
	  "2nd generation (Sandy Bridge family) Core Processor (Desktop)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_2ND_GEN_M,
	  "2nd generation (Sandy Bridge family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_2ND_GEN_E3,
	  "2nd generation (Sandy Bridge family) Core Processor (Xeon E3)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_D,
	  "3rd generation (Ivy Bridge family) Core Processor (Desktop)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_M,
	  "3rd generation (Ivy Bridge family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_E3,
	  "3rd generation (Ivy Bridge family) Core Processor (Xeon E3 v2)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_015c,
	  "3rd generation (Ivy Bridge family) Core Processor" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_D,
	  "4th generation (Haswell family) Core Processor (Desktop)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_M,
	  "4th generation (Haswell family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_E3,
	  "4th generation (Haswell family) Core Processor (Xeon E3 v3)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_U,
	  "4th generation (Haswell family) Core Processor ULT" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_5TH_GEN_U,
	  "5th generation (Broadwell family) Core Processor ULT" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_M,
	  "6th generation (Skylake-H family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_WST,
	  "6th generation (Skylake-S/H family) Core Processor (Workstation)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_D,
	  "6th generation (Skylake-S family) Core Processor (Desktop)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_D2,
	  "6th generation (Skylake-S family) Core Processor (Desktop)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_E,
	  "6th generation (Skylake family) Core Processor Xeon E (Server)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_U,
	  "6th generation (Skylake family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_6TH_GEN_Y,
	  "6th generation (Skylake family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL, "Bay Trail" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_7TH_GEN_U,
	  "7th generation (Kaby Lake family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_7TH_GEN_Y,
	  "7th generation (Kaby Lake family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_7TH_GEN_U_Q,
	  "7th generation (Kaby Lake family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_7TH_GEN_E3,
	  "7th generation (Kaby Lake family) Core Processor Xeon E3-1200" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_8TH_GEN_U_1,
	  "8th generation (Coffee Lake family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_8TH_GEN_U_2,
	  "8th generation (Whiskey Lake family) Core Processor (Mobile)" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CORE_10TH_GEN_U,
	  "10th generation (Icelake family) Core Processor (Mobile)" },
	/* Southbridges (LPC controllers) */
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371XX, "371AB/EB/MB" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10, "ICH10" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10R, "ICH10R" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DH, "ICH9DH" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9DO, "ICH9DO" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9R, "ICH9R" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9, "ICH9" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9M, "ICH9M" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9ME, "ICH9M-E" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8M, "ICH8-M" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8ME, "ICH8M-E" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8, "ICH8" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM10, "NM10" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7MDH, "ICH7-M DH" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7M, "ICH7-M" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7, "ICH7" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7DH, "ICH7DH" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6, "ICH6" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH5, "ICH5" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4M, "ICH4-M" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH4, "ICH4" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH2, "ICH2" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH0, "ICH0" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH, "ICH" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I63XX, "631xESB/632xESB/3100" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_POULSBO_LPC, "SCH Poulsbo" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400_DESKTOP, "3400 Desktop" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400_MOBILE, "3400 Mobile" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_P55, "P55" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PM55, "PM55" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H55, "H55" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM57, "QM57" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H57, "H57" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM55, "HM55" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q57, "Q57" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM57, "HM57" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400_MOBILE_SFF,
	  "3400 Mobile SFF" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B55_A, "B55" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS57, "QS57" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3400, "3400" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3420, "3420" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_3450, "3450" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B55_B, "B55" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z68, "Z68" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_P67, "P67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM67, "UM67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM65, "HM65" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H67, "H67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM67, "HM67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q65, "Q65" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS67, "QS67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q67, "Q67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM67, "QM67" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B65, "B65" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C202, "C202" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C204, "C204" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C206, "C206" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H61, "H61" },
	{ PCI_VENDOR_ID_INTEL, 0x1d40, "X79" },
	{ PCI_VENDOR_ID_INTEL, 0x1d41, "X79" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z77, "Z77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z75, "Z75" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q77, "Q77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q75, "Q75" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B75, "B75" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H77, "H77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C216, "C216" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM77, "QM77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QS77, "QS77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM77, "HM77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UM77, "UM77" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM76, "HM76" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM75, "HM75" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM70, "HM70" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM70, "NM70" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICELAKE_LP_U,
	  "Icelake U LPC" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_FULL,
	  "Lynx Point Low Power Full Featured Engineering Sample" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_PREM,
	  "Lynx Point Low Power Premium SKU" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_BASE,
	  "Lynx Point Low Power Base SKU" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_PREM,
	  "Wildcat Point Low Power Premium SKU" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP,
	  "Wildcat Point Low Power Base SKU" },
	{ PCI_VENDOR_ID_INTEL, 0x2310, "DH89xxCC" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL_LPC, "Bay Trail" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_PRE,
	  "Sunrise Point Desktop Engineering Sample" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_PRE,
	  "Sunrise Point-LP Engineering Sample" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_BASE_SKL,
	  "Sunrise Point-LP U Base/Skylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_Y_PREM_SKL,
	  "Sunrise Point-LP Y Premium/Skylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_PREM_SKL,
	  "Sunrise Point-LP U Premium/Skylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_BASE_KBL,
	  "Sunrise Point-LP U Base/Kabylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_Y_PREM_KBL,
	  "Sunrise Point-LP Y Premium/Kabylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_PREM_KBL,
	  "Sunrise Point-LP U Premium/Kabylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_IHDCP_BASE,
	  "Sunrise Point-LP U iHDCP 2.2 Base/Kabylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_U_IHDCP_PREM,
	  "Sunrise Point-LP U iHDCP 2.2 Premium/Kabylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_Y_IHDCP_PREM,
	  "Sunrise Point-LP Y iHDCP 2.2 Premium/Kabylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CANNONPOINT_LP_U_PREM,
	  "Cannon Point-LP U Premium/CoffeeLake/Whiskeylake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H110, "H110" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H170, "H170" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z170, "Z170" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q170, "Q170" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q150, "Q150" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B150, "B150" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C236, "C236" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C232, "C232" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM170, "QM170" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM170, "HM170" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CM236, "CM236" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM175, "HM175" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM175, "QM175" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CM238, "CM238" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C621, "C621" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C622, "C622" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C624, "C624" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C625, "C625" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C626, "C626" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C627, "C627" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C628, "C628" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C629, "C629" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C624_SUPER, "C624 Super SKU" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C627_SUPER_1, "C627 Super SKU" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C621_SUPER, "C621 Super SKU" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C627_SUPER_2, "C627 Super SKU" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C628_SUPER, "C628 Super SKU" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H310, "H310" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H370, "H370" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z390, "Z390" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q370, "Q370" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B360, "B360" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C246, "C246" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C242, "C242" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM370, "QM370" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM370, "HM370" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CM246, "CM246" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C8_MOBILE, "C8 Mobile"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C8_DESKTOP, "C8 Desktop"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z87, "Z87"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Z85, "Z85"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM86, "HM86"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H87, "H87"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HM87, "HM87"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q85, "Q85"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q87, "Q87"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QM87, "QM87"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B85, "B85"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C222, "C222"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C224, "C224"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C226, "C226"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H81, "H81"},
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_APL_LPC, "Apollo Lake" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_LPC, "Denverton" },
	/* Intel GPUs */
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G35_EXPRESS,
	  "Intel(R) G35 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G35_EXPRESS_1,
	  "Intel(R) G35 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_965_EXPRESS,
	  "Mobile Intel(R) 965 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_965_EXPRESS_1,
	  "Mobile Intel(R) 965 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_965_EXPRESS_2,
	  "Mobile Intel(R) 965 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_965_EXPRESS_3,
	  "Mobile Intel(R) 965 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_4_SERIES,
	  "Mobile Intel(R) 4 Series Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_4_SERIES_1,
	  "Mobile Intel(R) 4 Series Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G45,
	  "Intel(R) G45/G43 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G45_1,
	  "Intel(R) G45/G43 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q45,
	  "Intel(R) Q45/Q43 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q45_1,
	  "Intel(R) Q45/Q43 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G41,
	  "Intel(R) G41 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G41_1,
	  "Intel(R) G41 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B43,
	  "Intel(R) B43 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B43_1,
	  "Intel(R) B43 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B43_2,
	  "Intel(R) B43 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_B43_3,
	  "Intel(R) B43 Express Chipset Family" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_GRAPHICS,
	  "Intel(R) HD Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_GRAPHICS_1,
	  "Intel(R) HD Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_GRAPHICS_2,
	  "Intel(R) HD Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2000,
	  "Intel(R) HD 2000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2000_1,
	  "Intel(R) HD 2000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000,
	  "Intel(R) HD 3000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_1,
	  "Intel(R) HD 3000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_2,
	  "Intel(R) HD 3000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_3,
	  "Intel(R) HD 3000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_4,
	  "Intel(R) HD 3000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_3000_5,
	  "Intel(R) HD 3000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2500,
	  "Intel(R) HD 2500 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2500_1,
	  "Intel(R) HD 2500 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_2500_2,
	  "Intel(R) HD 2500 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4000,
	  "Intel(R) HD 4000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4000_1,
	  "Intel(R) HD 4000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4000_2,
	  "Intel(R) HD 4000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4400,
	  "Intel(R) HD 4400 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4600,
	  "Intel(R) HD 4600 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_4600_1,
	  "Intel(R) HD 4600 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_5000,
	  "Intel(R) HD 5000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_5000_1,
	  "Intel(R) HD 5000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_5000_2,
	  "Intel(R) HD 5000 Graphics" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_510,
	  "Intel(R) HD Graphics 510" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_515,
	  "Intel(R) HD Graphics 515" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_520,
	  "Intel(R) HD Graphics 520" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_530_1,
	  "Intel(R) HD Graphics 530" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HD_530_2,
	  "Intel(R) HD Graphics 530" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_615_1,
	  "Intel(R) UHD Graphics 615" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_615_2,
	  "Intel(R) UHD Graphics 615" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_617,
	  "Intel(R) UHD Graphics 617" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_620_1,
	  "Intel(R) UHD Graphics 620" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_620_2,
	  "Intel(R) UHD Graphics 620" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_620_3,
	  "Intel(R) UHD Graphics 620" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_1,
	  "Intel(R) UHD Graphics 630" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_2,
	  "Intel(R) UHD Graphics 630" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_3,
	  "Intel(R) UHD Graphics 630" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_4,
	  "Intel(R) UHD Graphics 630" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_5,
	  "Intel(R) UHD Graphics 630" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_6,
	  "Intel(R) UHD Graphics 630" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_630_7,
	  "Intel(R) UHD Graphics 630" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UHD_640,
	  "Intel(R) UHD Graphics 640" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_540,
	  "Intel(R) Iris Graphics 540" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_550,
	  "Intel(R) Iris Graphics 550" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_PRO_580,
	  "Intel(R) Iris Pro Graphics 580" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_PLUS_650,
	  "Intel(R) Iris Plus Graphics 650" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_PLUS_655,
	  "Intel(R) Iris Plus Graphics 655" },
	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IRIS_PLUS_G7,
	  "Intel(R) Iris Plus Graphics G7" },
};

#ifndef __DARWIN__
static int fd_mem;

void *map_physical(uint64_t phys_addr, size_t len)
{
	void *virt_addr;

	virt_addr = mmap(0, len, PROT_WRITE | PROT_READ, MAP_SHARED,
		    fd_mem, (off_t) phys_addr);

	if (virt_addr == MAP_FAILED) {
		printf("Error mapping physical memory 0x%08" PRIx64 "[0x%zx]\n",
			phys_addr, len);
		return NULL;
	}

	return virt_addr;
}

void unmap_physical(void *virt_addr, size_t len)
{
	munmap(virt_addr, len);
}
#endif

static void print_version(void)
{
	printf("inteltool v%s -- ", INTELTOOL_VERSION);
	printf("Copyright (C) 2008 coresystems GmbH\n\n");
	printf(
    "This program is free software: you can redistribute it and/or modify\n"
    "it under the terms of the GNU General Public License as published by\n"
    "the Free Software Foundation, version 2 of the License.\n\n"
    "This program is distributed in the hope that it will be useful,\n"
    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
    "GNU General Public License for more details.\n\n");
}

static void print_usage(const char *name)
{
	printf("usage: %s [-vh?gGrpmedPMaAsfSRx]\n", name);
	printf("\n"
	     "   -v | --version:                   print the version\n"
	     "   -h | --help:                      print this help\n\n"
	     "   -s | --spi:                       dump southbridge spi and bios_cntrl registers\n"
	     "   -f | --gfx:                       dump graphics registers (UNSAFE: may hang system!)\n"
	     "   -R | --ahci:                      dump AHCI registers\n"
	     "   -g | --gpio:                      dump southbridge GPIO registers\n"
	     "   -G | --gpio-diffs:                show GPIO differences from defaults\n"
	     "   -r | --rcba:                      dump southbridge RCBA registers\n"
	     "   -p | --pmbase:                    dump southbridge Power Management registers\n\n"
	     "   -m | --mchbar:                    dump northbridge Memory Controller registers\n"
	     "   -S FILE | --spd=FILE:             create a file storing current timings (implies -m)\n"
	     "   -e | --epbar:                     dump northbridge EPBAR registers\n"
	     "   -d | --dmibar:                    dump northbridge DMIBAR registers\n"
	     "   -P | --pciexpress:                dump northbridge PCIEXBAR registers\n\n"
	     "   -M | --msrs:                      dump CPU MSRs\n"
	     "   -A | --ambs:                      dump AMB registers\n"
	     "   -x | --sgx:                       dump SGX status\n"
	     "   -a | --all:                       dump all known (safe) registers\n"
	     "        --pcr=PORT_ID:               dump all registers of a PCR port\n"
	     "                                     (may be specified max %d times)\n"
	     "\n", MAX_PCR_PORTS);
	exit(1);
}

static void print_system_info(struct pci_dev *nb, struct pci_dev *sb, struct pci_dev *gfx)
{
	unsigned int id, i;
	char *sbname = "unknown", *nbname = "unknown", *gfxname = "unknown";

	id = cpuid(1);

	/* Determine names */
	for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++) {
		if (nb->device_id == supported_chips_list[i].device_id)
			nbname = supported_chips_list[i].name;
	}
	for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++) {
		if (sb->device_id == supported_chips_list[i].device_id)
			sbname = supported_chips_list[i].name;
	}
	if (gfx) {
		for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++)
			if (gfx->device_id == supported_chips_list[i].device_id)
				gfxname = supported_chips_list[i].name;
	}

	/* Intel has suggested applications to display the family of a CPU as
	 * the sum of the "Family" and the "Extended Family" fields shown
	 * above, and the model as the sum of the "Model" and the 4-bit
	 * left-shifted "Extended Model" fields.
	 * http://download.intel.com/design/processor/applnots/24161832.pdf
	 */
	printf("CPU: ID 0x%x, Processor Type 0x%x, Family 0x%x, Model 0x%x, Stepping 0x%x\n",
			id, (id >> 12) & 0x3, ((id >> 8) & 0xf) + ((id >> 20) & 0xff),
			((id >> 12) & 0xf0) + ((id >> 4) & 0xf), (id & 0xf));

	printf("Northbridge: %04x:%04x (%s)\n",
		nb->vendor_id, nb->device_id, nbname);

	printf("Southbridge: %04x:%04x (%s)\n",
		sb->vendor_id, sb->device_id, sbname);

	if (gfx)
		printf("IGD: %04x:%04x (%s)\n",
		       gfx->vendor_id, gfx->device_id, gfxname);
}

int main(int argc, char *argv[])
{
	struct pci_access *pacc;
	struct pci_dev *sb = NULL, *nb, *gfx = NULL, *ahci = NULL, *dev;
	const char *dump_spd_file = NULL;
	int opt, option_index = 0;

	int dump_gpios = 0, dump_mchbar = 0, dump_rcba = 0;
	int dump_pmbase = 0, dump_epbar = 0, dump_dmibar = 0;
	int dump_pciexbar = 0, dump_coremsrs = 0, dump_ambs = 0;
	int dump_spi = 0, dump_gfx = 0, dump_ahci = 0, dump_sgx = 0;
	int show_gpio_diffs = 0;
	size_t pcr_count = 0;
	uint8_t dump_pcr[MAX_PCR_PORTS];

	static struct option long_options[] = {
		{"version", 0, 0, 'v'},
		{"help", 0, 0, 'h'},
		{"gpios", 0, 0, 'g'},
		{"gpio-diffs", 0, 0, 'G'},
		{"mchbar", 0, 0, 'm'},
		{"rcba", 0, 0, 'r'},
		{"pmbase", 0, 0, 'p'},
		{"epbar", 0, 0, 'e'},
		{"dmibar", 0, 0, 'd'},
		{"pciexpress", 0, 0, 'P'},
		{"msrs", 0, 0, 'M'},
		{"ambs", 0, 0, 'A'},
		{"spi", 0, 0, 's'},
		{"spd", 0, 0, 'S'},
		{"all", 0, 0, 'a'},
		{"gfx", 0, 0, 'f'},
		{"ahci", 0, 0, 'R'},
		{"sgx", 0, 0, 'x'},
		{"pcr", required_argument, 0, LONG_OPT_PCR},
		{0, 0, 0, 0}
	};

	while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaAsfRS:x",
                                  long_options, &option_index)) != EOF) {
		switch (opt) {
		case 'v':
			print_version();
			exit(0);
			break;
		case 'S':
			dump_spd_file = optarg;
			dump_mchbar = 1;
			break;
		case 'g':
			dump_gpios = 1;
			break;
		case 'f':
			dump_gfx = 1;
			break;
		case 'R':
			dump_ahci = 1;
			break;
		case 'G':
			show_gpio_diffs = 1;
			break;
		case 'm':
			dump_mchbar = 1;
			break;
		case 'r':
			dump_rcba = 1;
			break;
		case 'p':
			dump_pmbase = 1;
			break;
		case 'e':
			dump_epbar = 1;
			break;
		case 'd':
			dump_dmibar = 1;
			break;
		case 'P':
			dump_pciexbar = 1;
			break;
		case 'M':
			dump_coremsrs = 1;
			break;
		case 'a':
			dump_gpios = 1;
			show_gpio_diffs = 1;
			dump_mchbar = 1;
			dump_rcba = 1;
			dump_pmbase = 1;
			dump_epbar = 1;
			dump_dmibar = 1;
			dump_pciexbar = 1;
			dump_coremsrs = 1;
			dump_ambs = 1;
			dump_spi = 1;
			dump_ahci = 1;
			dump_sgx = 1;
			break;
		case 'A':
			dump_ambs = 1;
			break;
		case 's':
			dump_spi = 1;
			break;
		case 'x':
			dump_sgx = 1;
			break;
		case LONG_OPT_PCR:
			if (pcr_count < MAX_PCR_PORTS) {
				errno = 0;
				const unsigned long int pcr =
					strtoul(optarg, NULL, 0);
				if (strlen(optarg) == 0 || errno) {
					print_usage(argv[0]);
					exit(1);
				}
				dump_pcr[pcr_count++] = (uint8_t)pcr;
			} else {
				print_usage(argv[0]);
				exit(1);
			}
			break;
		case 'h':
		case '?':
		default:
			print_usage(argv[0]);
			exit(0);
			break;
		}
	}

#if defined(__FreeBSD__)
	if (open("/dev/io", O_RDWR) < 0) {
		perror("/dev/io");
#elif defined(__NetBSD__)
# ifdef __i386__
	if (i386_iopl(3)) {
		perror("iopl");
# else
	if (x86_64_iopl(3)) {
		perror("iopl");
# endif
#else
	if (iopl(3)) {
		perror("iopl");
#endif
		printf("You need to be root.\n");
		exit(1);
	}

#ifndef __DARWIN__
	if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) {
		perror("Can not open /dev/mem");
		exit(1);
	}
#endif

	pacc = pci_alloc();
	pacc->method = PCI_ACCESS_I386_TYPE1;
	pci_init(pacc);
	pci_scan_bus(pacc);

	/* Find the required devices */
	for (dev = pacc->devices; dev; dev = dev->next) {
		pci_fill_info(dev, PCI_FILL_CLASS);
		/* The ISA/LPC bridge can be 0x1f, 0x07, or 0x04 so we probe. */
		if (dev->device_class == 0x0601) { /* ISA/LPC bridge */
			if (sb == NULL) {
				sb = dev;
			} else {
				fprintf(stderr, "Multiple devices with class ID"
					" 0x0601, using %02x%02x:%02x.%02x\n",
					sb->domain, sb->bus, sb->dev, sb->func);
				break;
			}
		}
	}

	if (!sb) {
		printf("No southbridge found.\n");
		exit(1);
	}

	pci_fill_info(sb, PCI_FILL_IDENT | PCI_FILL_BASES | PCI_FILL_CLASS);

	if (sb->vendor_id != PCI_VENDOR_ID_INTEL) {
		printf("Not an Intel(R) southbridge.\n");
		exit(1);
	}

	nb = pci_get_dev(pacc, 0, 0, 0x00, 0);
	if (!nb) {
		printf("No northbridge found.\n");
		exit(1);
	}

	pci_fill_info(nb, PCI_FILL_IDENT | PCI_FILL_BASES | PCI_FILL_CLASS);

	if (nb->vendor_id != PCI_VENDOR_ID_INTEL) {
		printf("Not an Intel(R) northbridge.\n");
		exit(1);
	}

	gfx = pci_get_dev(pacc, 0, 0, 0x02, 0);

	if (gfx) {
		pci_fill_info(gfx, PCI_FILL_IDENT | PCI_FILL_BASES |
				   PCI_FILL_CLASS);

		if (gfx->vendor_id != PCI_VENDOR_ID_INTEL)
			gfx = 0;
	}

	if (sb->device_id == PCI_DEVICE_ID_INTEL_BAYTRAIL_LPC) {
		ahci = pci_get_dev(pacc, 0, 0, 0x13, 0);
	} else {
		ahci = pci_get_dev(pacc, 0, 0, 0x1f, 2);
		if (ahci) {
			pci_fill_info(ahci, PCI_FILL_CLASS);
			if (ahci->device_class != PCI_CLASS_STORAGE_SATA)
				ahci = pci_get_dev(pacc, 0, 0, 0x17, 0);
		}
	}

	if (ahci) {
		pci_fill_info(ahci, PCI_FILL_IDENT | PCI_FILL_BASES |
				    PCI_FILL_CLASS);

		if (ahci->vendor_id != PCI_VENDOR_ID_INTEL ||
		    ahci->device_class != PCI_CLASS_STORAGE_SATA)
			ahci = NULL;
	}

	print_system_info(nb, sb, gfx);

	/* Now do the deed */
	if (dump_gpios) {
		print_gpios(sb, 1, show_gpio_diffs);
		printf("\n\n");
	} else if (show_gpio_diffs) {
		print_gpios(sb, 0, show_gpio_diffs);
		printf("\n\n");
	}

	if (dump_rcba) {
		print_rcba(sb);
		printf("\n\n");
	}

	if (dump_pmbase) {
		print_pmbase(sb, pacc);
		printf("\n\n");
	}

	if (dump_mchbar) {
		print_mchbar(nb, pacc, dump_spd_file);
		printf("\n\n");
	}

	if (dump_epbar) {
		print_epbar(nb);
		printf("\n\n");
	}

	if (dump_dmibar) {
		print_dmibar(nb);
		printf("\n\n");
	}

	if (dump_pciexbar) {
		print_pciexbar(nb);
		printf("\n\n");
	}

	if (dump_coremsrs) {
		print_intel_core_msrs();
		printf("\n\n");
	}

	if (dump_ambs)
		print_ambs(nb, pacc);

	if (dump_spi)
		print_spi(sb);

	if (dump_gfx)
		print_gfx(gfx);

	if (dump_ahci)
		print_ahci(ahci);

	if (dump_sgx)
		print_sgx();

	if (pcr_count)
		print_pcr_ports(sb, dump_pcr, pcr_count);

	/* Clean up */
	pcr_cleanup();
	if (ahci)
		pci_free_dev(ahci);
	if (gfx)
		pci_free_dev(gfx);
	pci_free_dev(nb);
	/* `sb` wasn't allocated by pci_get_dev() */
	pci_cleanup(pacc);

	return 0;
}