summaryrefslogtreecommitdiff
path: root/linux/src/drivers/pci/pci.c
blob: cf7dd80760b7b36498864efec3028bcb78084153 (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
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
/*
 * drivers/pci/pci.c
 *
 * PCI services that are built on top of the BIOS32 service.
 *
 * Copyright 1993, 1994, 1995 Drew Eckhardt, Frederic Potter,
 *	David Mosberger-Tang
 *
 * Apr 12, 1998 : Fixed handling of alien header types. [mj]
 */

#include <linux/config.h>
#include <linux/ptrace.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/bios32.h>
#include <linux/pci.h>
#include <linux/string.h>

#include <asm/page.h>

struct pci_bus pci_root;
struct pci_dev *pci_devices = 0;


/*
 * The bridge_id field is an offset of an item into the array
 * BRIDGE_MAPPING_TYPE. 0xff indicates that the device is not a PCI
 * bridge, or that we don't know for the moment how to configure it.
 * I'm trying to do my best so that the kernel stays small.  Different
 * chipset can have same optimization structure. i486 and pentium
 * chipsets from the same manufacturer usually have the same
 * structure.
 */
#define DEVICE(vid,did,name) \
  {PCI_VENDOR_ID_##vid, PCI_DEVICE_ID_##did, (name), 0xff}

#define BRIDGE(vid,did,name,bridge) \
  {PCI_VENDOR_ID_##vid, PCI_DEVICE_ID_##did, (name), (bridge)}

/*
 * Sorted in ascending order by vendor and device.
 * Use binary search for lookup. If you add a device make sure
 * it is sequential by both vendor and device id.
 */
struct pci_dev_info dev_info[] = {
	DEVICE( COMPAQ,		COMPAQ_1280,	"QVision 1280/p"),
	DEVICE( COMPAQ,		COMPAQ_SMART2P,	"Smart-2/P RAID Controller"),
	DEVICE( COMPAQ,		COMPAQ_NETEL100,"Netelligent 10/100"),
	DEVICE( COMPAQ,		COMPAQ_NETEL10,	"Netelligent 10"),
	DEVICE( COMPAQ,		COMPAQ_NETFLEX3I,"NetFlex 3"),
	DEVICE( COMPAQ,		COMPAQ_NETEL100D,"Netelligent 10/100 Dual"),
	DEVICE( COMPAQ,		COMPAQ_NETEL100PI,"Netelligent 10/100 ProLiant"),
	DEVICE( COMPAQ,		COMPAQ_NETEL100I,"Netelligent 10/100 Integrated"),
	DEVICE( COMPAQ,		COMPAQ_THUNDER,	"ThunderLAN"),
	DEVICE( COMPAQ,		COMPAQ_NETFLEX3B,"NetFlex 3 BNC"),
	DEVICE( NCR,		NCR_53C810,	"53c810"),
	DEVICE( NCR,		NCR_53C820,	"53c820"),
	DEVICE( NCR,		NCR_53C825,	"53c825"),
	DEVICE( NCR,		NCR_53C815,	"53c815"),
	DEVICE( NCR,		NCR_53C860,	"53c860"),
	DEVICE( NCR,		NCR_53C896,	"53c896"),
	DEVICE( NCR,		NCR_53C895,	"53c895"),
	DEVICE( NCR,		NCR_53C885,	"53c885"),
	DEVICE( NCR,		NCR_53C875,	"53c875"),
	DEVICE( NCR,		NCR_53C875J,	"53c875J"),
	DEVICE( ATI,		ATI_68800,      "68800AX"),
	DEVICE( ATI,		ATI_215CT222,   "215CT222"),
	DEVICE( ATI,		ATI_210888CX,   "210888CX"),
	DEVICE( ATI,		ATI_215GB,	"Mach64 GB"),
	DEVICE( ATI,		ATI_215GD,	"Mach64 GD (Rage Pro)"),
	DEVICE( ATI,		ATI_215GI,	"Mach64 GI (Rage Pro)"),
	DEVICE( ATI,		ATI_215GP,	"Mach64 GP (Rage Pro)"),
	DEVICE( ATI,		ATI_215GQ,	"Mach64 GQ (Rage Pro)"),
	DEVICE( ATI,		ATI_215GT,	"Mach64 GT (Rage II)"),
	DEVICE( ATI,		ATI_215GTB,	"Mach64 GT (Rage II)"),
	DEVICE( ATI,		ATI_210888GX,   "210888GX"),
	DEVICE( ATI,		ATI_215LG,	"Mach64 LG (3D Rage LT)"),
	DEVICE( ATI,		ATI_264LT,	"Mach64 LT"),
	DEVICE( ATI,		ATI_264VT,	"Mach64 VT"),
	DEVICE( VLSI,		VLSI_82C592,	"82C592-FC1"),
	DEVICE( VLSI,		VLSI_82C593,	"82C593-FC1"),
	DEVICE( VLSI,		VLSI_82C594,	"82C594-AFC2"),
	DEVICE( VLSI,		VLSI_82C597,	"82C597-AFC2"),
	DEVICE( VLSI,		VLSI_82C541,	"82C541 Lynx"),
	DEVICE( VLSI,		VLSI_82C543,	"82C543 Lynx ISA"),
	DEVICE( VLSI,		VLSI_82C532,	"82C532"),
	DEVICE( VLSI,		VLSI_82C534,	"82C534"),
	DEVICE( VLSI,		VLSI_82C535,	"82C535"),
	DEVICE( VLSI,		VLSI_82C147,	"82C147"),
	DEVICE( VLSI,		VLSI_VAS96011,	"VAS96011 (Golden Gate II)"),
	DEVICE( ADL,		ADL_2301,	"2301"),
	DEVICE( NS,		NS_87415,	"87415"),
	DEVICE( NS,		NS_87410,	"87410"),
	DEVICE( TSENG,		TSENG_W32P_2,	"ET4000W32P"),
	DEVICE( TSENG,		TSENG_W32P_b,	"ET4000W32P rev B"),
	DEVICE( TSENG,		TSENG_W32P_c,	"ET4000W32P rev C"),
	DEVICE( TSENG,		TSENG_W32P_d,	"ET4000W32P rev D"),
	DEVICE( TSENG,		TSENG_ET6000,	"ET6000"),
	DEVICE( WEITEK,		WEITEK_P9000,	"P9000"),
	DEVICE( WEITEK,		WEITEK_P9100,	"P9100"),
	BRIDGE( DEC,		DEC_BRD,	"DC21050", 		0x00),
	DEVICE( DEC,		DEC_TULIP,	"DC21040"),
	DEVICE( DEC,		DEC_TGA,	"DC21030 (TGA)"),
	DEVICE( DEC,		DEC_TULIP_FAST,	"DC21140"),
	DEVICE( DEC,		DEC_TGA2,	"TGA2"),
	DEVICE( DEC,		DEC_FDDI,	"DEFPA"),
	DEVICE( DEC,		DEC_TULIP_PLUS,	"DC21041"),
	DEVICE( DEC,		DEC_21142,	"DC21142"),
	DEVICE( DEC,		DEC_21052,	"DC21052"),
	DEVICE( DEC,		DEC_21150,	"DC21150"),
	DEVICE( DEC,		DEC_21152,	"DC21152"),
	DEVICE( CIRRUS,		CIRRUS_7548,	"GD 7548"),
	DEVICE( CIRRUS,		CIRRUS_5430,	"GD 5430"),
	DEVICE( CIRRUS,		CIRRUS_5434_4,	"GD 5434"),
	DEVICE( CIRRUS,		CIRRUS_5434_8,	"GD 5434"),
	DEVICE( CIRRUS,		CIRRUS_5436,	"GD 5436"),
	DEVICE( CIRRUS,		CIRRUS_5446,	"GD 5446"),
	DEVICE( CIRRUS,		CIRRUS_5480,	"GD 5480"),
	DEVICE( CIRRUS,		CIRRUS_5464,	"GD 5464"),
	DEVICE( CIRRUS,		CIRRUS_5465,	"GD 5465"),
	DEVICE( CIRRUS,		CIRRUS_6729,	"CL 6729"),
	DEVICE( CIRRUS,		CIRRUS_6832,	"PD 6832"),
	DEVICE( CIRRUS,		CIRRUS_7542,	"CL 7542"),
	DEVICE( CIRRUS,		CIRRUS_7543,	"CL 7543"),
	DEVICE( CIRRUS,		CIRRUS_7541,	"CL 7541"),
	DEVICE( IBM,		IBM_FIRE_CORAL,	"Fire Coral"),
	DEVICE( IBM,		IBM_TR,		"Token Ring"),
	DEVICE( IBM,		IBM_82G2675,	"82G2675"),
	DEVICE( IBM,		IBM_MCA,	"MicroChannel"),
	DEVICE( IBM,		IBM_82351,	"82351"),
	DEVICE( IBM,		IBM_SERVERAID,	"ServeRAID"),
	DEVICE( IBM,		IBM_TR_WAKE,	"Wake On LAN Token Ring"),
	DEVICE( IBM,		IBM_3780IDSP,	"MWave DSP"),
	DEVICE( WD,		WD_7197,	"WD 7197"),
	DEVICE( AMD,		AMD_LANCE,	"79C970"),
	DEVICE( AMD,		AMD_SCSI,	"53C974"),
	DEVICE( TRIDENT,	TRIDENT_9397,	"Cyber9397"),
	DEVICE( TRIDENT,	TRIDENT_9420,	"TG 9420"),
	DEVICE( TRIDENT,	TRIDENT_9440,	"TG 9440"),
	DEVICE( TRIDENT,	TRIDENT_9660,	"TG 9660 / Cyber9385"),
	DEVICE( TRIDENT,	TRIDENT_9750,	"Image 975"),
	DEVICE( AI,		AI_M1435,	"M1435"),
	DEVICE( MATROX,		MATROX_MGA_2,	"Atlas PX2085"),
	DEVICE( MATROX,		MATROX_MIL,	"Millennium"),
	DEVICE( MATROX,		MATROX_MYS,	"Mystique"),
	DEVICE( MATROX,		MATROX_MIL_2,	"Millennium II"),
	DEVICE( MATROX,		MATROX_MIL_2_AGP,"Millennium II AGP"),
	DEVICE( MATROX,		MATROX_MGA_IMP,	"MGA Impression"),
	DEVICE( CT,		CT_65545,	"65545"),
	DEVICE( CT,		CT_65548,	"65548"),
	DEVICE(	CT,		CT_65550,	"65550"),
	DEVICE( CT,		CT_65554,	"65554"),
	DEVICE( CT,		CT_65555,	"65555"),
	DEVICE( MIRO,		MIRO_36050,	"ZR36050"),
	DEVICE( NEC,		NEC_PCX2,	"PowerVR PCX2"),
	DEVICE( FD,		FD_36C70,	"TMC-18C30"),
	DEVICE( SI,		SI_5591_AGP,	"5591/5592 AGP"),
	DEVICE( SI,		SI_6202,	"6202"),
	DEVICE( SI,		SI_503,		"85C503"),
	DEVICE( SI,		SI_ACPI,	"ACPI"),
	DEVICE( SI,		SI_5597_VGA,	"5597/5598 VGA"),
	DEVICE( SI,		SI_6205,	"6205"),
	DEVICE( SI,		SI_501,		"85C501"),
	DEVICE( SI,		SI_496,		"85C496"),
	DEVICE( SI,		SI_601,		"85C601"),
	DEVICE( SI,		SI_5107,	"5107"),
	DEVICE( SI,		SI_5511,		"85C5511"),
	DEVICE( SI,		SI_5513,		"85C5513"),
	DEVICE( SI,		SI_5571,	"5571"),
	DEVICE( SI,		SI_5591,	"5591/5592 Host"),
	DEVICE( SI,		SI_5597,	"5597/5598 Host"),
	DEVICE( SI,		SI_7001,	"7001 USB"),
	DEVICE( HP,		HP_J2585A,	"J2585A"),
	DEVICE( HP,		HP_J2585B,	"J2585B (Lassen)"),
	DEVICE( PCTECH,		PCTECH_RZ1000,  "RZ1000 (buggy)"),
	DEVICE( PCTECH,		PCTECH_RZ1001,  "RZ1001 (buggy?)"),
	DEVICE( PCTECH,		PCTECH_SAMURAI_0,"Samurai 0"),
	DEVICE( PCTECH,		PCTECH_SAMURAI_1,"Samurai 1"),
	DEVICE( PCTECH,		PCTECH_SAMURAI_IDE,"Samurai IDE"),
	DEVICE( DPT,		DPT,		"SmartCache/Raid"),
	DEVICE( OPTI,		OPTI_92C178,	"92C178"),
	DEVICE( OPTI,		OPTI_82C557,	"82C557 Viper-M"),
	DEVICE( OPTI,		OPTI_82C558,	"82C558 Viper-M ISA+IDE"),
	DEVICE( OPTI,		OPTI_82C621,	"82C621"),
	DEVICE( OPTI,		OPTI_82C700,	"82C700"),
	DEVICE( OPTI,		OPTI_82C701,	"82C701 FireStar Plus"),
	DEVICE( OPTI,		OPTI_82C814,	"82C814 Firebridge 1"),
	DEVICE( OPTI,		OPTI_82C822,	"82C822"),
	DEVICE( OPTI,		OPTI_82C825,	"82C825 Firebridge 2"),
	DEVICE( SGS,		SGS_2000,	"STG 2000X"),
	DEVICE( SGS,		SGS_1764,	"STG 1764X"),
	DEVICE( BUSLOGIC,	BUSLOGIC_MULTIMASTER_NC, "MultiMaster NC"),
	DEVICE( BUSLOGIC,	BUSLOGIC_MULTIMASTER,    "MultiMaster"),
	DEVICE( BUSLOGIC,	BUSLOGIC_FLASHPOINT,     "FlashPoint"),
	DEVICE( TI,		TI_TVP4010,	"TVP4010 Permedia"),
	DEVICE( TI,		TI_TVP4020,	"TVP4020 Permedia 2"),
	DEVICE( TI,		TI_PCI1130,	"PCI1130"),
	DEVICE( TI,		TI_PCI1131,	"PCI1131"),
	DEVICE( TI,		TI_PCI1250,	"PCI1250"),
	DEVICE( OAK,		OAK_OTI107,	"OTI107"),
	DEVICE( WINBOND2,	WINBOND2_89C940,"NE2000-PCI"),
	DEVICE( MOTOROLA,	MOTOROLA_MPC105,"MPC105 Eagle"),
	DEVICE( MOTOROLA,	MOTOROLA_MPC106,"MPC106 Grackle"),
	DEVICE( MOTOROLA,	MOTOROLA_RAVEN,	"Raven"),
	DEVICE( PROMISE,	PROMISE_20246,	"IDE UltraDMA/33"),
	DEVICE( PROMISE,	PROMISE_5300,	"DC5030"),
	DEVICE( N9,		N9_I128,	"Imagine 128"),
	DEVICE( N9,		N9_I128_2,	"Imagine 128v2"),
	DEVICE( UMC,		UMC_UM8673F,	"UM8673F"),
	BRIDGE( UMC,		UMC_UM8891A,	"UM8891A", 		0x01),
	DEVICE( UMC,		UMC_UM8886BF,	"UM8886BF"),
	DEVICE( UMC,		UMC_UM8886A,	"UM8886A"),
	BRIDGE( UMC,		UMC_UM8881F,	"UM8881F",		0x02),
	DEVICE( UMC,		UMC_UM8886F,	"UM8886F"),
	DEVICE( UMC,		UMC_UM9017F,	"UM9017F"),
	DEVICE( UMC,		UMC_UM8886N,	"UM8886N"),
	DEVICE( UMC,		UMC_UM8891N,	"UM8891N"),
	DEVICE( X,		X_AGX016,	"ITT AGX016"),
	DEVICE( PICOP,		PICOP_PT86C52X,	"PT86C52x Vesuvius"),
	DEVICE( PICOP,		PICOP_PT80C524,	"PT80C524 Nile"),
	DEVICE( APPLE,		APPLE_BANDIT,	"Bandit"),
	DEVICE( APPLE,		APPLE_GC,	"Grand Central"),
	DEVICE( APPLE,		APPLE_HYDRA,	"Hydra"),
	DEVICE( NEXGEN,		NEXGEN_82C501,	"82C501"),
	DEVICE( QLOGIC,		QLOGIC_ISP1020,	"ISP1020"),
	DEVICE( QLOGIC,		QLOGIC_ISP1022,	"ISP1022"),
	DEVICE( CYRIX,		CYRIX_5510,	"5510"),
	DEVICE( CYRIX,		CYRIX_PCI_MASTER,"PCI Master"),
	DEVICE( CYRIX,		CYRIX_5520,	"5520"),
	DEVICE( CYRIX,		CYRIX_5530_LEGACY,"5530 Kahlua Legacy"),
	DEVICE( CYRIX,		CYRIX_5530_SMI,	"5530 Kahlua SMI"),
	DEVICE( CYRIX,		CYRIX_5530_IDE,	"5530 Kahlua IDE"),
	DEVICE( CYRIX,		CYRIX_5530_AUDIO,"5530 Kahlua Audio"),
	DEVICE( CYRIX,		CYRIX_5530_VIDEO,"5530 Kahlua Video"),
	DEVICE( LEADTEK,	LEADTEK_805,	"S3 805"),
	DEVICE( CONTAQ,		CONTAQ_82C599,	"82C599"),
	DEVICE( CONTAQ,		CONTAQ_82C693,	"82C693"),
	DEVICE( OLICOM,		OLICOM_OC3136,	"OC-3136/3137"),
	DEVICE( OLICOM,		OLICOM_OC2315,	"OC-2315"),
	DEVICE( OLICOM,		OLICOM_OC2325,	"OC-2325"),
	DEVICE( OLICOM,		OLICOM_OC2183,	"OC-2183/2185"),
	DEVICE( OLICOM,		OLICOM_OC2326,	"OC-2326"),
	DEVICE( OLICOM,		OLICOM_OC6151,	"OC-6151/6152"),
	DEVICE( SUN,		SUN_EBUS,	"EBUS"),
	DEVICE( SUN,		SUN_HAPPYMEAL,	"Happy Meal Ethernet"),
	DEVICE( SUN,		SUN_SIMBA,	"Advanced PCI Bridge"),
	DEVICE( SUN,		SUN_PBM,	"PCI Bus Module"),
	DEVICE( SUN,		SUN_SABRE,	"Ultra IIi PCI"),
	DEVICE( CMD,		CMD_640,	"640 (buggy)"),
	DEVICE( CMD,		CMD_643,	"643"),
	DEVICE( CMD,		CMD_646,	"646"),
	DEVICE( CMD,		CMD_670,	"670"),
	DEVICE( VISION,		VISION_QD8500,	"QD-8500"),
	DEVICE( VISION,		VISION_QD8580,	"QD-8580"),
	DEVICE( BROOKTREE,	BROOKTREE_848,	"Bt848"),
	DEVICE( BROOKTREE,	BROOKTREE_849A,	"Bt849"),
	DEVICE( BROOKTREE,	BROOKTREE_8474,	"Bt8474"),
	DEVICE( SIERRA,		SIERRA_STB,	"STB Horizon 64"),
	DEVICE( ACC,		ACC_2056,	"2056"),
	DEVICE( WINBOND,	WINBOND_83769,	"W83769F"),
	DEVICE( WINBOND,	WINBOND_82C105,	"SL82C105"),
	DEVICE( WINBOND,	WINBOND_83C553,	"W83C553"),
	DEVICE( DATABOOK,      	DATABOOK_87144,	"DB87144"),
	DEVICE( PLX,        PLX_SPCOM200, "SPCom 200 PCI serial I/O"),
	DEVICE( PLX,        PLX_9050,   "PLX9050 PCI <-> IOBus Bridge"),
	DEVICE( PLX,		PLX_9080,	"PCI9080 I2O"),
	DEVICE( MADGE,		MADGE_MK2,	"Smart 16/4 BM Mk2 Ringnode"),
	DEVICE( 3COM,		3COM_3C339,	"3C339 TokenRing"),
	DEVICE( 3COM,		3COM_3C590,	"3C590 10bT"),
	DEVICE( 3COM,		3COM_3C595TX,	"3C595 100bTX"),
	DEVICE( 3COM,		3COM_3C595T4,	"3C595 100bT4"),
	DEVICE( 3COM,		3COM_3C595MII,	"3C595 100b-MII"),
	DEVICE( 3COM,		3COM_3C900TPO,	"3C900 10bTPO"),
	DEVICE( 3COM,		3COM_3C900COMBO,"3C900 10b Combo"),
	DEVICE( 3COM,		3COM_3C905TX,	"3C905 100bTX"),
	DEVICE( 3COM,		3COM_3C905T4,	"3C905 100bT4"),
	DEVICE( 3COM,		3COM_3C905B_TX,	"3C905B 100bTX"),
	DEVICE( SMC,		SMC_EPIC100,	"9432 TX"),
	DEVICE( AL,		AL_M1445,	"M1445"),
	DEVICE( AL,		AL_M1449,	"M1449"),
	DEVICE( AL,		AL_M1451,	"M1451"),
	DEVICE( AL,		AL_M1461,	"M1461"),
	DEVICE( AL,		AL_M1489,	"M1489"),
	DEVICE( AL,		AL_M1511,	"M1511"),
	DEVICE( AL,		AL_M1513,	"M1513"),
	DEVICE( AL,		AL_M1521,	"M1521"),
	DEVICE( AL,		AL_M1523,	"M1523"),
	DEVICE( AL,		AL_M1531,	"M1531 Aladdin IV"),
	DEVICE( AL,		AL_M1533,	"M1533 Aladdin IV"),
	DEVICE( AL,		AL_M3307,	"M3307 MPEG-1 decoder"),
	DEVICE( AL,		AL_M4803,	"M4803"),
	DEVICE( AL,		AL_M5219,	"M5219"),
	DEVICE( AL,		AL_M5229,	"M5229 TXpro"),
	DEVICE( AL,		AL_M5237,	"M5237 USB"),
	DEVICE( SURECOM,	SURECOM_NE34,	"NE-34PCI LAN"),
	DEVICE( NEOMAGIC,       NEOMAGIC_MAGICGRAPH_NM2070,     "Magicgraph NM2070"),
	DEVICE( NEOMAGIC,	NEOMAGIC_MAGICGRAPH_128V, "MagicGraph 128V"),
	DEVICE( NEOMAGIC,	NEOMAGIC_MAGICGRAPH_128ZV, "MagicGraph 128ZV"),
	DEVICE( NEOMAGIC,	NEOMAGIC_MAGICGRAPH_NM2160, "MagicGraph NM2160"),
	DEVICE( ASP,		ASP_ABP940,	"ABP940"),
	DEVICE( ASP,		ASP_ABP940U,	"ABP940U"),
	DEVICE( ASP,		ASP_ABP940UW,	"ABP940UW"),
	DEVICE( MACRONIX,	MACRONIX_MX98713,"MX98713"),
	DEVICE( MACRONIX,	MACRONIX_MX987x5,"MX98715 / MX98725"),
	DEVICE( CERN,		CERN_SPSB_PMC,	"STAR/RD24 SCI-PCI (PMC)"),
	DEVICE( CERN,		CERN_SPSB_PCI,	"STAR/RD24 SCI-PCI (PMC)"),
	DEVICE( CERN,		CERN_HIPPI_DST,	"HIPPI destination"),
	DEVICE( CERN,		CERN_HIPPI_SRC,	"HIPPI source"),
	DEVICE( IMS,		IMS_8849,	"8849"),
	DEVICE( TEKRAM2,	TEKRAM2_690c,	"DC690c"),
	DEVICE( TUNDRA,		TUNDRA_CA91C042,"CA91C042 Universe"),
	DEVICE( AMCC,		AMCC_MYRINET,	"Myrinet PCI (M2-PCI-32)"),
	DEVICE( AMCC,		AMCC_S5933,	"S5933"),
	DEVICE( AMCC,		AMCC_S5933_HEPC3,"S5933 Traquair HEPC3"),
	DEVICE( INTERG,		INTERG_1680,	"IGA-1680"),
	DEVICE( INTERG,         INTERG_1682,    "IGA-1682"),
	DEVICE( REALTEK,	REALTEK_8029,	"8029"),
	DEVICE( REALTEK,	REALTEK_8129,	"8129"),
	DEVICE( REALTEK,	REALTEK_8139,	"8139"),
	DEVICE( TRUEVISION,	TRUEVISION_T1000,"TARGA 1000"),
	DEVICE( INIT,		INIT_320P,	"320 P"),
	DEVICE( INIT,		INIT_360P,	"360 P"),
	DEVICE( VIA,		VIA_82C505,	"VT 82C505"),
	DEVICE( VIA,		VIA_82C561,	"VT 82C561"),
	DEVICE( VIA,		VIA_82C586_1,	"VT 82C586 Apollo IDE"),
	DEVICE( VIA,		VIA_82C576,	"VT 82C576 3V"),
	DEVICE( VIA,		VIA_82C585,	"VT 82C585 Apollo VP1/VPX"),
	DEVICE( VIA,		VIA_82C586_0,	"VT 82C586 Apollo ISA"),
	DEVICE( VIA,		VIA_82C595,	"VT 82C595 Apollo VP2"),
	DEVICE( VIA,		VIA_82C597_0,	"VT 82C597 Apollo VP3"),
	DEVICE( VIA,		VIA_82C926,	"VT 82C926 Amazon"),
	DEVICE( VIA,		VIA_82C416,	"VT 82C416MV"),
	DEVICE( VIA,		VIA_82C595_97,	"VT 82C595 Apollo VP2/97"),
	DEVICE( VIA,		VIA_82C586_2,	"VT 82C586 Apollo USB"),
	DEVICE( VIA,		VIA_82C586_3,	"VT 82C586B Apollo ACPI"),
	DEVICE( VIA,		VIA_86C100A,	"VT 86C100A"),
	DEVICE( VIA,		VIA_82C597_1,	"VT 82C597 Apollo VP3 AGP"),
	DEVICE( VORTEX,		VORTEX_GDT60x0,	"GDT 60x0"),
	DEVICE( VORTEX,		VORTEX_GDT6000B,"GDT 6000b"),
	DEVICE( VORTEX,		VORTEX_GDT6x10,	"GDT 6110/6510"),
	DEVICE( VORTEX,		VORTEX_GDT6x20,	"GDT 6120/6520"),
	DEVICE( VORTEX,		VORTEX_GDT6530,	"GDT 6530"),
	DEVICE( VORTEX,		VORTEX_GDT6550,	"GDT 6550"),
	DEVICE( VORTEX,		VORTEX_GDT6x17,	"GDT 6117/6517"),
	DEVICE( VORTEX,		VORTEX_GDT6x27,	"GDT 6127/6527"),
	DEVICE( VORTEX,		VORTEX_GDT6537,	"GDT 6537"),
	DEVICE( VORTEX,		VORTEX_GDT6557,	"GDT 6557"),
	DEVICE( VORTEX,		VORTEX_GDT6x15,	"GDT 6115/6515"),
	DEVICE( VORTEX,		VORTEX_GDT6x25,	"GDT 6125/6525"),
	DEVICE( VORTEX,		VORTEX_GDT6535,	"GDT 6535"),
	DEVICE( VORTEX,		VORTEX_GDT6555,	"GDT 6555"),
	DEVICE( VORTEX,		VORTEX_GDT6x17RP,"GDT 6117RP/6517RP"),
	DEVICE( VORTEX,		VORTEX_GDT6x27RP,"GDT 6127RP/6527RP"),
	DEVICE( VORTEX,		VORTEX_GDT6537RP,"GDT 6537RP"),
	DEVICE( VORTEX,		VORTEX_GDT6557RP,"GDT 6557RP"),
	DEVICE( VORTEX,		VORTEX_GDT6x11RP,"GDT 6111RP/6511RP"),
	DEVICE( VORTEX,		VORTEX_GDT6x21RP,"GDT 6121RP/6521RP"),
	DEVICE( VORTEX,		VORTEX_GDT6x17RP1,"GDT 6117RP1/6517RP1"),
	DEVICE( VORTEX,		VORTEX_GDT6x27RP1,"GDT 6127RP1/6527RP1"),
	DEVICE( VORTEX,		VORTEX_GDT6537RP1,"GDT 6537RP1"),
	DEVICE( VORTEX,		VORTEX_GDT6557RP1,"GDT 6557RP1"),
	DEVICE( VORTEX,		VORTEX_GDT6x11RP1,"GDT 6111RP1/6511RP1"),
	DEVICE( VORTEX,		VORTEX_GDT6x21RP1,"GDT 6121RP1/6521RP1"),
	DEVICE( VORTEX,		VORTEX_GDT6x17RP2,"GDT 6117RP2/6517RP2"),
	DEVICE( VORTEX,		VORTEX_GDT6x27RP2,"GDT 6127RP2/6527RP2"),
	DEVICE( VORTEX,		VORTEX_GDT6537RP2,"GDT 6537RP2"),
	DEVICE( VORTEX,		VORTEX_GDT6557RP2,"GDT 6557RP2"),
	DEVICE( VORTEX,		VORTEX_GDT6x11RP2,"GDT 6111RP2/6511RP2"),
	DEVICE( VORTEX,		VORTEX_GDT6x21RP2,"GDT 6121RP2/6521RP2"),
	DEVICE( EF,		EF_ATM_FPGA,		"155P-MF1 (FPGA)"),
	DEVICE( EF,		EF_ATM_ASIC,	"155P-MF1 (ASIC)"),
	DEVICE( FORE,		FORE_PCA200PC, "PCA-200PC"),
	DEVICE( FORE,		FORE_PCA200E,	 "PCA-200E"),
	DEVICE( IMAGINGTECH,	IMAGINGTECH_ICPCI, "MVC IC-PCI"),
	DEVICE( PHILIPS,	PHILIPS_SAA7146,"SAA7146"),
	DEVICE( CYCLONE,	CYCLONE_SDK,	"SDK"),
	DEVICE( ALLIANCE,	ALLIANCE_PROMOTIO, "Promotion-6410"),
	DEVICE( ALLIANCE,	ALLIANCE_PROVIDEO, "Provideo"),
	DEVICE( ALLIANCE,	ALLIANCE_AT24,	"AT24"),
	DEVICE( ALLIANCE,	ALLIANCE_AT3D,	"AT3D"),
	DEVICE( VMIC,		VMIC_VME,	"VMIVME-7587"),
	DEVICE( DIGI,		DIGI_EPC,	"AccelPort EPC"),
 	DEVICE( DIGI,		DIGI_RIGHTSWITCH, "RightSwitch SE-6"),
	DEVICE( DIGI,		DIGI_XEM,	"AccelPort Xem"),
	DEVICE( DIGI,		DIGI_XR,	"AccelPort Xr"),
	DEVICE( DIGI,		DIGI_CX,	"AccelPort C/X"),
	DEVICE( DIGI,		DIGI_XRJ,	"AccelPort Xr/J"),
	DEVICE( DIGI,		DIGI_EPCJ,	"AccelPort EPC/J"),
	DEVICE( DIGI,		DIGI_XR_920,	"AccelPort Xr 920"),
	DEVICE( MUTECH,		MUTECH_MV1000,	"MV-1000"),
	DEVICE( RENDITION,	RENDITION_VERITE,"Verite 1000"),
	DEVICE( RENDITION,	RENDITION_VERITE2100,"Verite 2100"),
	DEVICE( TOSHIBA,	TOSHIBA_601,	"Laptop"),
	DEVICE( TOSHIBA,	TOSHIBA_TOPIC95,"ToPIC95"),
	DEVICE( TOSHIBA,	TOSHIBA_TOPIC97,"ToPIC97"),
	DEVICE( RICOH,		RICOH_RL5C466,	"RL5C466"),
	DEVICE( ARTOP,		ARTOP_ATP850UF,	"ATP850UF"),
	DEVICE( ZEITNET,	ZEITNET_1221,	"1221"),
	DEVICE( ZEITNET,	ZEITNET_1225,	"1225"),
	DEVICE( OMEGA,		OMEGA_82C092G,	"82C092G"),
	DEVICE( LITEON,		LITEON_LNE100TX,"LNE100TX"),
	DEVICE( NP,		NP_PCI_FDDI,	"NP-PCI"),       
	DEVICE( ATT,		ATT_L56XMF,	"L56xMF"),
	DEVICE( SPECIALIX,	SPECIALIX_IO8,	"IO8+/PCI"),
	DEVICE( SPECIALIX,	SPECIALIX_XIO,	"XIO/SIO host"),
	DEVICE( SPECIALIX,	SPECIALIX_RIO,	"RIO host"),
	DEVICE( AURAVISION,	AURAVISION_VXP524,"VXP524"),
	DEVICE( IKON,		IKON_10115,	"10115 Greensheet"),
	DEVICE( IKON,		IKON_10117,	"10117 Greensheet"),
	DEVICE( ZORAN,		ZORAN_36057,	"ZR36057"),
	DEVICE( ZORAN,		ZORAN_36120,	"ZR36120"),
	DEVICE( KINETIC,	KINETIC_2915,	"2915 CAMAC"),
	DEVICE( COMPEX,		COMPEX_ENET100VG4, "Readylink ENET100-VG4"),
	DEVICE( COMPEX,		COMPEX_RL2000,	"ReadyLink 2000"),
	DEVICE( RP,             RP8OCTA,        "RocketPort 8 Oct"),
	DEVICE( RP,             RP8INTF,        "RocketPort 8 Intf"),
	DEVICE( RP,             RP16INTF,       "RocketPort 16 Intf"),
	DEVICE( RP,             RP32INTF,       "RocketPort 32 Intf"),
	DEVICE( CYCLADES,	CYCLOM_Y_Lo,	"Cyclom-Y below 1Mbyte"),
	DEVICE( CYCLADES,	CYCLOM_Y_Hi,	"Cyclom-Y above 1Mbyte"),
	DEVICE( CYCLADES,	CYCLOM_Z_Lo,	"Cyclom-Z below 1Mbyte"),
	DEVICE( CYCLADES,	CYCLOM_Z_Hi,	"Cyclom-Z above 1Mbyte"),
	DEVICE( ESSENTIAL,	ESSENTIAL_ROADRUNNER,"Roadrunner serial HIPPI"),
	DEVICE( O2,		O2_6832,	"6832"),
	DEVICE( 3DFX,		3DFX_VOODOO,	"Voodoo"),
	DEVICE( 3DFX,		3DFX_VOODOO2,	"Voodoo2"),
	DEVICE( SIGMADES,	SIGMADES_6425,	"REALmagic64/GX"),
	DEVICE( STALLION,	STALLION_ECHPCI832,"EasyConnection 8/32"),
	DEVICE( STALLION,	STALLION_ECHPCI864,"EasyConnection 8/64"),
	DEVICE( STALLION,	STALLION_EIOPCI,"EasyIO"),
	DEVICE( OPTIBASE,	OPTIBASE_FORGE,	"MPEG Forge"),
	DEVICE( OPTIBASE,	OPTIBASE_FUSION,"MPEG Fusion"),
	DEVICE( OPTIBASE,	OPTIBASE_VPLEX,	"VideoPlex"),
	DEVICE( OPTIBASE,	OPTIBASE_VPLEXCC,"VideoPlex CC"),
	DEVICE( OPTIBASE,	OPTIBASE_VQUEST,"VideoQuest"),
	DEVICE( ASIX,		ASIX_88140, "88140"),
	DEVICE( SATSAGEM,	SATSAGEM_PCR2101,"PCR2101 DVB receiver"),
	DEVICE( SATSAGEM,	SATSAGEM_TELSATTURBO,"Telsat Turbo DVB"),
	DEVICE( ENSONIQ,	ENSONIQ_AUDIOPCI,"AudioPCI"),
	DEVICE( PICTUREL,	PICTUREL_PCIVST,"PCIVST"),
	DEVICE( NVIDIA_SGS,	NVIDIA_SGS_RIVA128,	"Riva 128"),
	DEVICE( CBOARDS,	CBOARDS_DAS1602_16,"DAS1602/16"),
	DEVICE( SYMPHONY,	SYMPHONY_101,	"82C101"),
	DEVICE( TEKRAM,		TEKRAM_DC290,	"DC-290"),
	DEVICE( 3DLABS,		3DLABS_300SX,	"GLINT 300SX"),
	DEVICE( 3DLABS,		3DLABS_500TX,	"GLINT 500TX"),
	DEVICE( 3DLABS,		3DLABS_DELTA,	"GLINT Delta"),
	DEVICE( 3DLABS,		3DLABS_PERMEDIA,"PERMEDIA"),
	DEVICE( 3DLABS,		3DLABS_MX,	"GLINT MX"),
	DEVICE( AVANCE,		AVANCE_ALG2064,	"ALG2064i"),
	DEVICE( AVANCE,		AVANCE_2302,	"ALG-2302"),
	DEVICE( NETVIN,		NETVIN_NV5000SC,"NV5000"),
	DEVICE( S3,		S3_PLATO_PXS,	"PLATO/PX (system)"),
	DEVICE( S3,		S3_ViRGE,	"ViRGE"),
	DEVICE( S3,		S3_TRIO,	"Trio32/Trio64"),
	DEVICE( S3,		S3_AURORA64VP,	"Aurora64V+"),
	DEVICE( S3,		S3_TRIO64UVP,	"Trio64UV+"),
	DEVICE( S3,		S3_ViRGE_VX,	"ViRGE/VX"),
	DEVICE( S3,		S3_868,	"Vision 868"),
	DEVICE( S3,		S3_928,		"Vision 928-P"),
	DEVICE( S3,		S3_864_1,	"Vision 864-P"),
	DEVICE( S3,		S3_864_2,	"Vision 864-P"),
	DEVICE( S3,		S3_964_1,	"Vision 964-P"),
	DEVICE( S3,		S3_964_2,	"Vision 964-P"),
	DEVICE( S3,		S3_968,		"Vision 968"),
	DEVICE( S3,		S3_TRIO64V2,	"Trio64V2/DX or /GX"),
	DEVICE( S3,		S3_PLATO_PXG,	"PLATO/PX (graphics)"),
	DEVICE( S3,		S3_ViRGE_DXGX,	"ViRGE/DX or /GX"),
	DEVICE( S3,		S3_ViRGE_GX2,	"ViRGE/GX2"),
	DEVICE( S3,		S3_ViRGE_MX,	"ViRGE/MX"),
	DEVICE( S3,		S3_ViRGE_MXP,	"ViRGE/MX+"),
	DEVICE( S3,		S3_ViRGE_MXPMV,	"ViRGE/MX+MV"),
	DEVICE( S3,		S3_SONICVIBES,	"SonicVibes"),
	DEVICE( INTEL,		INTEL_82375,	"82375EB"),
	BRIDGE( INTEL,		INTEL_82424,	"82424ZX Saturn",	0x00),
	DEVICE( INTEL,		INTEL_82378,	"82378IB"),
	DEVICE( INTEL,		INTEL_82430,	"82430ZX Aries"),
	BRIDGE( INTEL,		INTEL_82434,	"82434LX Mercury/Neptune", 0x00),
	DEVICE( INTEL,		INTEL_82092AA_0,"82092AA PCMCIA bridge"),
	DEVICE( INTEL,		INTEL_82092AA_1,"82092AA EIDE"),
	DEVICE( INTEL,		INTEL_7116,	"SAA7116"),
	DEVICE( INTEL,		INTEL_82596,	"82596"),
	DEVICE( INTEL,		INTEL_82865,	"82865"),
	DEVICE( INTEL,		INTEL_82557,	"82557"),
	DEVICE( INTEL,		INTEL_82437,	"82437"),
	DEVICE( INTEL,		INTEL_82371_0,	"82371 Triton PIIX"),
	DEVICE( INTEL,		INTEL_82371_1,	"82371 Triton PIIX"),
	DEVICE( INTEL,		INTEL_82371MX,	"430MX - 82371MX MPIIX"),
	DEVICE( INTEL,		INTEL_82437MX,	"430MX - 82437MX MTSC"),
	DEVICE( INTEL,		INTEL_82441,	"82441FX Natoma"),
	DEVICE( INTEL,		INTEL_82380FB,	"82380FB Mobile"),
	DEVICE( INTEL,		INTEL_82439,	"82439HX Triton II"),
	DEVICE(	INTEL,		INTEL_82371SB_0,"82371SB PIIX3 ISA"),
	DEVICE(	INTEL,		INTEL_82371SB_1,"82371SB PIIX3 IDE"),
	DEVICE( INTEL,		INTEL_82371SB_2,"82371SB PIIX3 USB"),
	DEVICE( INTEL,		INTEL_82437VX,	"82437VX Triton II"),
	DEVICE( INTEL,		INTEL_82439TX,	"82439TX"),
	DEVICE( INTEL,		INTEL_82371AB_0,"82371AB PIIX4 ISA"),
	DEVICE( INTEL,		INTEL_82371AB,	"82371AB PIIX4 IDE"),
	DEVICE( INTEL,		INTEL_82371AB_2,"82371AB PIIX4 USB"),
	DEVICE( INTEL,		INTEL_82371AB_3,"82371AB PIIX4 ACPI"),
	DEVICE( INTEL,		INTEL_82443LX_0,"440LX - 82443LX PAC Host"),
	DEVICE( INTEL,		INTEL_82443LX_1,"440LX - 82443LX PAC AGP"),
	DEVICE( INTEL,		INTEL_82443BX_0,"440BX - 82443BX Host"),
	DEVICE( INTEL,		INTEL_82443BX_1,"440BX - 82443BX AGP"),
	DEVICE( INTEL,		INTEL_82443BX_2,"440BX - 82443BX Host (no AGP)"),
	DEVICE( INTEL,		INTEL_82443GX_0,"440GX - 82443GX Host"),
	DEVICE( INTEL,		INTEL_82443GX_1,"440GX - 82443GX AGP"),
	DEVICE( INTEL,		INTEL_82443GX_2,"440GX - 82443GX Host (no AGP)"),
	DEVICE( INTEL,		INTEL_P6,	"Orion P6"),
 	DEVICE( INTEL,		INTEL_82450GX,	"82450GX Orion P6"),
	DEVICE(	KTI,		KTI_ET32P2,	"ET32P2"),
	DEVICE( ADAPTEC,	ADAPTEC_7810,	"AIC-7810 RAID"),
	DEVICE( ADAPTEC,	ADAPTEC_7850,	"AIC-7850"),
	DEVICE( ADAPTEC,	ADAPTEC_7855,	"AIC-7855"),
	DEVICE( ADAPTEC,	ADAPTEC_5800,	"AIC-5800"),
	DEVICE( ADAPTEC,	ADAPTEC_7860,	"AIC-7860"),
	DEVICE( ADAPTEC,	ADAPTEC_7861,	"AIC-7861"),
	DEVICE( ADAPTEC,	ADAPTEC_7870,	"AIC-7870"),
	DEVICE( ADAPTEC,	ADAPTEC_7871,	"AIC-7871"),
	DEVICE( ADAPTEC,	ADAPTEC_7872,	"AIC-7872"),
	DEVICE( ADAPTEC,	ADAPTEC_7873,	"AIC-7873"),
	DEVICE( ADAPTEC,	ADAPTEC_7874,	"AIC-7874"),
	DEVICE( ADAPTEC,	ADAPTEC_7895,	"AIC-7895U"),
	DEVICE( ADAPTEC,	ADAPTEC_7880,	"AIC-7880U"),
	DEVICE( ADAPTEC,	ADAPTEC_7881,	"AIC-7881U"),
	DEVICE( ADAPTEC,	ADAPTEC_7882,	"AIC-7882U"),
	DEVICE( ADAPTEC,	ADAPTEC_7883,	"AIC-7883U"),
	DEVICE( ADAPTEC,	ADAPTEC_7884,	"AIC-7884U"),
	DEVICE( ADAPTEC,	ADAPTEC_1030,	"ABA-1030 DVB receiver"),
  DEVICE( ADAPTEC2, ADAPTEC2_2940U2, "AHA-2940U2"),
  DEVICE( ADAPTEC2, ADAPTEC2_7890, "AIC-7890/1"),
  DEVICE( ADAPTEC2, ADAPTEC2_3940U2, "AHA-3940U2"),
  DEVICE( ADAPTEC2, ADAPTEC2_7896, "AIC-7896/7"),
  	DEVICE( ATRONICS,	ATRONICS_2015,	"IDE-2015PL"),
	DEVICE( TIGERJET,	TIGERJET_300,	"Tiger300 ISDN"),
	DEVICE( ARK,		ARK_STING,	"Stingray"),
	DEVICE( ARK,		ARK_STINGARK,	"Stingray ARK 2000PV"),
	DEVICE( ARK,		ARK_2000MT,	"2000MT")
};


#ifdef CONFIG_PCI_OPTIMIZE

/*
 * An item of this structure has the following meaning:
 * for each optimization, the register address, the mask
 * and value to write to turn it on.
 * There are 5 optimizations for the moment:
 * Cache L2 write back best than write through
 * Posted Write for CPU to PCI enable
 * Posted Write for CPU to MEMORY enable
 * Posted Write for PCI to MEMORY enable
 * PCI Burst enable
 *
 * Half of the bios I've meet don't allow you to turn that on, and you
 * can gain more than 15% on graphic accesses using those
 * optimizations...
 */
struct optimization_type {
	const char	*type;
	const char	*off;
	const char	*on;
} bridge_optimization[] = {
	{"Cache L2",			"write through",	"write back"},
	{"CPU-PCI posted write",	"off",		"on"},
	{"CPU-Memory posted write",	"off",		"on"},
	{"PCI-Memory posted write",	"off",		"on"},
	{"PCI burst",			"off",		"on"}
};

#define NUM_OPTIMIZATIONS \
	(sizeof(bridge_optimization) / sizeof(bridge_optimization[0]))

struct bridge_mapping_type {
	unsigned char	addr;	/* config space address */
	unsigned char	mask;
	unsigned char	value;
} bridge_mapping[] = {
	/*
	 * Intel Neptune/Mercury/Saturn:
	 *	If the internal cache is write back,
	 *	the L2 cache must be write through!
	 *	I've to check out how to control that
	 *	for the moment, we won't touch the cache
	 */
	{0x0	,0x02	,0x02	},
	{0x53	,0x02	,0x02	},
	{0x53	,0x01	,0x01	},
	{0x54	,0x01	,0x01	},
	{0x54	,0x02	,0x02	},

	/*
	 * UMC 8891A Pentium chipset:
	 *	Why did you think UMC was cheaper ??
	 */
	{0x50	,0x10	,0x00	},
	{0x51	,0x40	,0x40	},
	{0x0	,0x0	,0x0	},
	{0x0	,0x0	,0x0	},
	{0x0	,0x0	,0x0	},

	/*
	 * UMC UM8881F
	 *	This is a dummy entry for my tests.
	 *	I have this chipset and no docs....
	 */
	{0x0	,0x1	,0x1	},
	{0x0	,0x2	,0x0	},
	{0x0	,0x0	,0x0	},
	{0x0	,0x0	,0x0	},
	{0x0	,0x0	,0x0	}
};

#endif /* CONFIG_PCI_OPTIMIZE */


/*
 * device_info[] is sorted so we can use binary search
 */
struct pci_dev_info *pci_lookup_dev(unsigned int vendor, unsigned int dev)
{
	int min = 0,
	    max = sizeof(dev_info)/sizeof(dev_info[0]) - 1;

	for ( ; ; )
	{
	    int i = (min + max) >> 1;
	    long order;

	    order = dev_info[i].vendor - (long) vendor;
	    if (!order)
		order = dev_info[i].device - (long) dev;
	
	    if (order < 0)
	    {
		    min = i + 1;
		    if ( min > max )
		       return 0;
		    continue;
	    }

	    if (order > 0)
	    {
		    max = i - 1;
		    if ( min > max )
		       return 0;
		    continue;
	    }

	    return & dev_info[ i ];
	}
}

const char *pci_strclass (unsigned int class)
{
	switch (class >> 8) {
	      case PCI_CLASS_NOT_DEFINED:		return "Non-VGA device";
	      case PCI_CLASS_NOT_DEFINED_VGA:		return "VGA compatible device";

	      case PCI_CLASS_STORAGE_SCSI:		return "SCSI storage controller";
	      case PCI_CLASS_STORAGE_IDE:		return "IDE interface";
	      case PCI_CLASS_STORAGE_FLOPPY:		return "Floppy disk controller";
	      case PCI_CLASS_STORAGE_IPI:		return "IPI bus controller";
	      case PCI_CLASS_STORAGE_RAID:		return "RAID bus controller";
	      case PCI_CLASS_STORAGE_OTHER:		return "Unknown mass storage controller";

	      case PCI_CLASS_NETWORK_ETHERNET:		return "Ethernet controller";
	      case PCI_CLASS_NETWORK_TOKEN_RING:	return "Token ring network controller";
	      case PCI_CLASS_NETWORK_FDDI:		return "FDDI network controller";
	      case PCI_CLASS_NETWORK_ATM:		return "ATM network controller";
	      case PCI_CLASS_NETWORK_OTHER:		return "Network controller";

	      case PCI_CLASS_DISPLAY_VGA:		return "VGA compatible controller";
	      case PCI_CLASS_DISPLAY_XGA:		return "XGA compatible controller";
	      case PCI_CLASS_DISPLAY_OTHER:		return "Display controller";

	      case PCI_CLASS_MULTIMEDIA_VIDEO:		return "Multimedia video controller";
	      case PCI_CLASS_MULTIMEDIA_AUDIO:		return "Multimedia audio controller";
	      case PCI_CLASS_MULTIMEDIA_OTHER:		return "Multimedia controller";

	      case PCI_CLASS_MEMORY_RAM:		return "RAM memory";
	      case PCI_CLASS_MEMORY_FLASH:		return "FLASH memory";
	      case PCI_CLASS_MEMORY_OTHER:		return "Memory";

	      case PCI_CLASS_BRIDGE_HOST:		return "Host bridge";
	      case PCI_CLASS_BRIDGE_ISA:		return "ISA bridge";
	      case PCI_CLASS_BRIDGE_EISA:		return "EISA bridge";
	      case PCI_CLASS_BRIDGE_MC:			return "MicroChannel bridge";
	      case PCI_CLASS_BRIDGE_PCI:		return "PCI bridge";
	      case PCI_CLASS_BRIDGE_PCMCIA:		return "PCMCIA bridge";
	      case PCI_CLASS_BRIDGE_NUBUS:		return "NuBus bridge";
	      case PCI_CLASS_BRIDGE_CARDBUS:		return "CardBus bridge";
	      case PCI_CLASS_BRIDGE_OTHER:		return "Bridge";

	      case PCI_CLASS_COMMUNICATION_SERIAL:	return "Serial controller";
	      case PCI_CLASS_COMMUNICATION_PARALLEL:	return "Parallel controller";
	      case PCI_CLASS_COMMUNICATION_OTHER:	return "Communication controller";

	      case PCI_CLASS_SYSTEM_PIC:		return "PIC";
	      case PCI_CLASS_SYSTEM_DMA:		return "DMA controller";
	      case PCI_CLASS_SYSTEM_TIMER:		return "Timer";
	      case PCI_CLASS_SYSTEM_RTC:		return "RTC";
	      case PCI_CLASS_SYSTEM_OTHER:		return "System peripheral";

	      case PCI_CLASS_INPUT_KEYBOARD:		return "Keyboard controller";
	      case PCI_CLASS_INPUT_PEN:			return "Digitizer Pen";
	      case PCI_CLASS_INPUT_MOUSE:		return "Mouse controller";
	      case PCI_CLASS_INPUT_OTHER:		return "Input device controller";

	      case PCI_CLASS_DOCKING_GENERIC:		return "Generic Docking Station";
	      case PCI_CLASS_DOCKING_OTHER:		return "Docking Station";

	      case PCI_CLASS_PROCESSOR_386:		return "386";
	      case PCI_CLASS_PROCESSOR_486:		return "486";
	      case PCI_CLASS_PROCESSOR_PENTIUM:		return "Pentium";
	      case PCI_CLASS_PROCESSOR_ALPHA:		return "Alpha";
	      case PCI_CLASS_PROCESSOR_POWERPC:		return "Power PC";
	      case PCI_CLASS_PROCESSOR_CO:		return "Co-processor";

	      case PCI_CLASS_SERIAL_FIREWIRE:		return "FireWire (IEEE 1394)";
	      case PCI_CLASS_SERIAL_ACCESS:		return "ACCESS Bus";
	      case PCI_CLASS_SERIAL_SSA:		return "SSA";
	      case PCI_CLASS_SERIAL_USB:		return "USB Controller";
	      case PCI_CLASS_SERIAL_FIBER:		return "Fiber Channel";

	      default:					return "Unknown class";
	}
}


const char *pci_strvendor(unsigned int vendor)
{
	switch (vendor) {
	      case PCI_VENDOR_ID_COMPAQ:	return "Compaq";
	      case PCI_VENDOR_ID_NCR:		return "NCR";
	      case PCI_VENDOR_ID_ATI:		return "ATI";
	      case PCI_VENDOR_ID_VLSI:		return "VLSI";
	      case PCI_VENDOR_ID_ADL:		return "Advance Logic";
	      case PCI_VENDOR_ID_NS:		return "NS";
	      case PCI_VENDOR_ID_TSENG:		return "Tseng'Lab";
	      case PCI_VENDOR_ID_WEITEK:	return "Weitek";
	      case PCI_VENDOR_ID_DEC:		return "DEC";
	      case PCI_VENDOR_ID_CIRRUS:	return "Cirrus Logic";
	      case PCI_VENDOR_ID_IBM:		return "IBM";
	      case PCI_VENDOR_ID_WD:		return "Western Digital";
	      case PCI_VENDOR_ID_AMD:		return "AMD";
	      case PCI_VENDOR_ID_TRIDENT:	return "Trident";
	      case PCI_VENDOR_ID_AI:		return "Acer Incorporated";
	      case PCI_VENDOR_ID_MATROX:	return "Matrox";
	      case PCI_VENDOR_ID_CT:		return "Chips & Technologies";
	      case PCI_VENDOR_ID_MIRO:		return "Miro";
	      case PCI_VENDOR_ID_NEC:		return "NEC";
	      case PCI_VENDOR_ID_FD:		return "Future Domain";
	      case PCI_VENDOR_ID_SI:		return "Silicon Integrated Systems";
	      case PCI_VENDOR_ID_HP:		return "Hewlett Packard";
	      case PCI_VENDOR_ID_PCTECH:	return "PCTECH";
	      case PCI_VENDOR_ID_DPT:		return "DPT";
	      case PCI_VENDOR_ID_OPTI:		return "OPTi";
	      case PCI_VENDOR_ID_SGS:		return "SGS Thomson";
	      case PCI_VENDOR_ID_BUSLOGIC:	return "BusLogic";
	      case PCI_VENDOR_ID_TI:		return "Texas Instruments";
	      case PCI_VENDOR_ID_OAK: 		return "OAK";
	      case PCI_VENDOR_ID_WINBOND2:	return "Winbond";
	      case PCI_VENDOR_ID_MOTOROLA:	return "Motorola";
	      case PCI_VENDOR_ID_PROMISE:	return "Promise Technology";
	      case PCI_VENDOR_ID_APPLE:		return "Apple";
	      case PCI_VENDOR_ID_N9:		return "Number Nine";
	      case PCI_VENDOR_ID_UMC:		return "UMC";
	      case PCI_VENDOR_ID_X:		return "X TECHNOLOGY";
	      case PCI_VENDOR_ID_NEXGEN:	return "Nexgen";
	      case PCI_VENDOR_ID_QLOGIC:	return "Q Logic";
	      case PCI_VENDOR_ID_LEADTEK:	return "Leadtek Research";
	      case PCI_VENDOR_ID_CONTAQ:	return "Contaq";
	      case PCI_VENDOR_ID_FOREX:		return "Forex";
	      case PCI_VENDOR_ID_OLICOM:	return "Olicom";
	      case PCI_VENDOR_ID_CMD:		return "CMD";
	      case PCI_VENDOR_ID_VISION:	return "Vision";
	      case PCI_VENDOR_ID_BROOKTREE:	return "Brooktree";
	      case PCI_VENDOR_ID_SIERRA:	return "Sierra";
	      case PCI_VENDOR_ID_ACC:		return "ACC MICROELECTRONICS";
	      case PCI_VENDOR_ID_WINBOND:	return "Winbond";
	      case PCI_VENDOR_ID_DATABOOK:	return "Databook";
	      case PCI_VENDOR_ID_3COM:		return "3Com";
	      case PCI_VENDOR_ID_SMC:		return "SMC";
	      case PCI_VENDOR_ID_AL:		return "Acer Labs";
	      case PCI_VENDOR_ID_MITSUBISHI:	return "Mitsubishi";
	      case PCI_VENDOR_ID_NEOMAGIC:	return "Neomagic";
	      case PCI_VENDOR_ID_ASP:		return "Advanced System Products";
	      case PCI_VENDOR_ID_CERN:		return "CERN";
	      case PCI_VENDOR_ID_IMS:		return "IMS";
	      case PCI_VENDOR_ID_TEKRAM2:	return "Tekram";
	      case PCI_VENDOR_ID_TUNDRA:	return "Tundra";
	      case PCI_VENDOR_ID_AMCC:		return "AMCC";
	      case PCI_VENDOR_ID_INTERG:	return "Intergraphics";
	      case PCI_VENDOR_ID_REALTEK:	return "Realtek";
	      case PCI_VENDOR_ID_TRUEVISION:	return "Truevision";
	      case PCI_VENDOR_ID_INIT:		return "Initio Corp";
	      case PCI_VENDOR_ID_VIA:		return "VIA Technologies";
	      case PCI_VENDOR_ID_VORTEX:	return "VORTEX";
	      case PCI_VENDOR_ID_EF:		return "Efficient Networks";
	      case PCI_VENDOR_ID_FORE:		return "Fore Systems";
	      case PCI_VENDOR_ID_IMAGINGTECH:	return "Imaging Technology";
	      case PCI_VENDOR_ID_PHILIPS:	return "Philips";
	      case PCI_VENDOR_ID_PLX:		return "PLX";
	      case PCI_VENDOR_ID_ALLIANCE:	return "Alliance";
	      case PCI_VENDOR_ID_VMIC:		return "VMIC";
	      case PCI_VENDOR_ID_DIGI:		return "Digi Intl.";
	      case PCI_VENDOR_ID_MUTECH:	return "Mutech";
	      case PCI_VENDOR_ID_RENDITION:	return "Rendition";
	      case PCI_VENDOR_ID_TOSHIBA:	return "Toshiba";
	      case PCI_VENDOR_ID_RICOH:		return "Ricoh";
	      case PCI_VENDOR_ID_ZEITNET:	return "ZeitNet";
	      case PCI_VENDOR_ID_OMEGA:		return "Omega Micro";
	      case PCI_VENDOR_ID_NP:		return "Network Peripherals";
	      case PCI_VENDOR_ID_SPECIALIX:	return "Specialix";
	      case PCI_VENDOR_ID_IKON:		return "Ikon";
	      case PCI_VENDOR_ID_ZORAN:		return "Zoran";
	      case PCI_VENDOR_ID_COMPEX:	return "Compex";
	      case PCI_VENDOR_ID_RP:		return "Comtrol";
	      case PCI_VENDOR_ID_CYCLADES:	return "Cyclades";
	      case PCI_VENDOR_ID_3DFX:		return "3Dfx";
	      case PCI_VENDOR_ID_SIGMADES:	return "Sigma Designs";
	      case PCI_VENDOR_ID_OPTIBASE:	return "Optibase";
	      case PCI_VENDOR_ID_NVIDIA_SGS:    return "NVidia/SGS Thomson";
 	      case PCI_VENDOR_ID_ENSONIQ:	return "Ensoniq";	
	      case PCI_VENDOR_ID_SYMPHONY:	return "Symphony";
	      case PCI_VENDOR_ID_TEKRAM:	return "Tekram";
	      case PCI_VENDOR_ID_3DLABS:	return "3Dlabs";
	      case PCI_VENDOR_ID_AVANCE:	return "Avance";
	      case PCI_VENDOR_ID_NETVIN:	return "NetVin";
	      case PCI_VENDOR_ID_S3:		return "S3 Inc.";
	      case PCI_VENDOR_ID_INTEL:		return "Intel";
	      case PCI_VENDOR_ID_KTI:		return "KTI";
	      case PCI_VENDOR_ID_ADAPTEC:	return "Adaptec";
	      case PCI_VENDOR_ID_ADAPTEC2:	return "Adaptec";
	      case PCI_VENDOR_ID_ATRONICS:	return "Atronics";
	      case PCI_VENDOR_ID_ARK:		return "ARK Logic";
	      case PCI_VENDOR_ID_ASIX:		return "ASIX";
	      case PCI_VENDOR_ID_LITEON:	return "Lite-on";
	      default:				return "Unknown vendor";
	}
}


const char *pci_strdev(unsigned int vendor, unsigned int device)
{
	struct pci_dev_info *info;

	info = 	pci_lookup_dev(vendor, device);
	return info ? info->name : "Unknown device";
}



/*
 * Turn on/off PCI bridge optimization. This should allow benchmarking.
 */
static void burst_bridge(unsigned char bus, unsigned char devfn,
			 unsigned char pos, int turn_on)
{
#ifdef CONFIG_PCI_OPTIMIZE
	struct bridge_mapping_type *bmap;
	unsigned char val;
	int i;

	pos *= NUM_OPTIMIZATIONS;
	printk("PCI bridge optimization.\n");
	for (i = 0; i < NUM_OPTIMIZATIONS; i++) {
		printk("    %s: ", bridge_optimization[i].type);
		bmap = &bridge_mapping[pos + i];
		if (!bmap->addr) {
			printk("Not supported.");
		} else {
			pcibios_read_config_byte(bus, devfn, bmap->addr, &val);
			if ((val & bmap->mask) == bmap->value) {
				printk("%s.", bridge_optimization[i].on);
				if (!turn_on) {
					pcibios_write_config_byte(bus, devfn,
								  bmap->addr,
								  (val | bmap->mask)
								  - bmap->value);
					printk("Changed!  Now %s.", bridge_optimization[i].off);
				}
			} else {
				printk("%s.", bridge_optimization[i].off);
				if (turn_on) {
					pcibios_write_config_byte(bus, devfn,
								  bmap->addr,
								  (val & (0xff - bmap->mask))
								  + bmap->value);
					printk("Changed!  Now %s.", bridge_optimization[i].on);
				}
			}
		}
		printk("\n");
	}
#endif /* CONFIG_PCI_OPTIMIZE */
}


/*
 * Convert some of the configuration space registers of the device at
 * address (bus,devfn) into a string (possibly several lines each).
 * The configuration string is stored starting at buf[len].  If the
 * string would exceed the size of the buffer (SIZE), 0 is returned.
 */
static int sprint_dev_config(struct pci_dev *dev, char *buf, int size)
{
	unsigned long base;
	unsigned int l, class_rev, bus, devfn, last_reg;
	unsigned short vendor, device, status;
	unsigned char bist, latency, min_gnt, max_lat, hdr_type;
	int reg, len = 0;
	const char *str;

	bus   = dev->bus->number;
	devfn = dev->devfn;

	pcibios_read_config_byte (bus, devfn, PCI_HEADER_TYPE, &hdr_type);
	pcibios_read_config_dword(bus, devfn, PCI_CLASS_REVISION, &class_rev);
	pcibios_read_config_word (bus, devfn, PCI_VENDOR_ID, &vendor);
	pcibios_read_config_word (bus, devfn, PCI_DEVICE_ID, &device);
	pcibios_read_config_word (bus, devfn, PCI_STATUS, &status);
	pcibios_read_config_byte (bus, devfn, PCI_BIST, &bist);
	pcibios_read_config_byte (bus, devfn, PCI_LATENCY_TIMER, &latency);
	pcibios_read_config_byte (bus, devfn, PCI_MIN_GNT, &min_gnt);
	pcibios_read_config_byte (bus, devfn, PCI_MAX_LAT, &max_lat);
	if (len + 80 > size) {
		return -1;
	}
	len += sprintf(buf + len, "  Bus %2d, device %3d, function %2d:\n",
		       bus, PCI_SLOT(devfn), PCI_FUNC(devfn));

	if (len + 80 > size) {
		return -1;
	}
	len += sprintf(buf + len, "    %s: %s %s (rev %d).\n      ",
		       pci_strclass(class_rev >> 8), pci_strvendor(vendor),
		       pci_strdev(vendor, device), class_rev & 0xff);

	if (!pci_lookup_dev(vendor, device)) {
		len += sprintf(buf + len,
			       "Vendor id=%x. Device id=%x.\n      ",
			       vendor, device);
	}

	str = 0;	/* to keep gcc shut... */
	switch (status & PCI_STATUS_DEVSEL_MASK) {
	      case PCI_STATUS_DEVSEL_FAST:   str = "Fast devsel.  "; break;
	      case PCI_STATUS_DEVSEL_MEDIUM: str = "Medium devsel.  "; break;
	      case PCI_STATUS_DEVSEL_SLOW:   str = "Slow devsel.  "; break;
	}
	if (len + strlen(str) > size) {
		return -1;
	}
	len += sprintf(buf + len, str);

	if (status & PCI_STATUS_FAST_BACK) {
#		define fast_b2b_capable	"Fast back-to-back capable.  "
		if (len + strlen(fast_b2b_capable) > size) {
			return -1;
		}
		len += sprintf(buf + len, fast_b2b_capable);
#		undef fast_b2b_capable
	}

	if (bist & PCI_BIST_CAPABLE) {
#		define BIST_capable	"BIST capable.  "
		if (len + strlen(BIST_capable) > size) {
			return -1;
		}
		len += sprintf(buf + len, BIST_capable);
#		undef BIST_capable
	}

	if (dev->irq) {
		if (len + 40 > size) {
			return -1;
		}
		len += sprintf(buf + len, "IRQ %d.  ", dev->irq);
	}

	if (dev->master) {
		if (len + 80 > size) {
			return -1;
		}
		len += sprintf(buf + len, "Master Capable.  ");
		if (latency)
		  len += sprintf(buf + len, "Latency=%d.  ", latency);
		else
		  len += sprintf(buf + len, "No bursts.  ");
		if (min_gnt)
		  len += sprintf(buf + len, "Min Gnt=%d.", min_gnt);
		if (max_lat)
		  len += sprintf(buf + len, "Max Lat=%d.", max_lat);
	}

	switch (hdr_type & 0x7f) {
		case 0:
			last_reg = PCI_BASE_ADDRESS_5;
			break;
		case 1:
			last_reg = PCI_BASE_ADDRESS_1;
			break;
		default:
			last_reg = 0;
	}
	for (reg = PCI_BASE_ADDRESS_0; reg <= last_reg; reg += 4) {
		if (len + 40 > size) {
			return -1;
		}
		pcibios_read_config_dword(bus, devfn, reg, &l);
		base = l;
		if (!base) {
			continue;
		}

		if (base & PCI_BASE_ADDRESS_SPACE_IO) {
			len += sprintf(buf + len,
				       "\n      I/O at 0x%lx.",
				       base & PCI_BASE_ADDRESS_IO_MASK);
		} else {
			const char *pref, *type = "unknown";

			if (base & PCI_BASE_ADDRESS_MEM_PREFETCH) {
				pref = "P";
			} else {
				pref = "Non-p";
			}
			switch (base & PCI_BASE_ADDRESS_MEM_TYPE_MASK) {
			      case PCI_BASE_ADDRESS_MEM_TYPE_32:
				type = "32 bit"; break;
			      case PCI_BASE_ADDRESS_MEM_TYPE_1M:
				type = "20 bit"; break;
			      case PCI_BASE_ADDRESS_MEM_TYPE_64:
				type = "64 bit";
				/* read top 32 bit address of base addr: */
				reg += 4;
				pcibios_read_config_dword(bus, devfn, reg, &l);
				base |= ((u64) l) << 32;
				break;
			}
			len += sprintf(buf + len,
				       "\n      %srefetchable %s memory at "
				       "0x%lx.", pref, type,
				       base & PCI_BASE_ADDRESS_MEM_MASK);
		}
	}

	len += sprintf(buf + len, "\n");
	return len;
}


/*
 * Return list of PCI devices as a character string for /proc/pci.
 * BUF is a buffer that is PAGE_SIZE bytes long.
 */
int get_pci_list(char *buf)
{
	int nprinted, len, size;
	struct pci_dev *dev;
#	define MSG "\nwarning: page-size limit reached!\n"

	/* reserve same for truncation warning message: */
	size  = PAGE_SIZE - (strlen(MSG) + 1);
	len   = sprintf(buf, "PCI devices found:\n");

	for (dev = pci_devices; dev; dev = dev->next) {
		nprinted = sprint_dev_config(dev, buf + len, size - len);
		if (nprinted < 0) {
			return len + sprintf(buf + len, MSG);
		}
		len += nprinted;
	}
	return len;
}


/*
 * pci_malloc() returns initialized memory of size SIZE.  Can be
 * used only while pci_init() is active.
 */
static void *pci_malloc(long size, unsigned long *mem_startp)
{
	void *mem;

#ifdef DEBUG
	printk("...pci_malloc(size=%ld,mem=%p)", size, *mem_startp);
#endif
	mem = (void*) *mem_startp;
	*mem_startp += (size + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
	memset(mem, 0, size);
	return mem;
}


static unsigned int scan_bus(struct pci_bus *bus, unsigned long *mem_startp)
{
	unsigned int devfn, l, max;
	unsigned char cmd, tmp, hdr_type, ht, is_multi = 0;
	struct pci_dev_info *info;
	struct pci_dev *dev;
	struct pci_bus *child;

#ifdef DEBUG
	printk("...scan_bus(busno=%d,mem=%p)\n", bus->number, *mem_startp);
#endif

	max = bus->secondary;
	for (devfn = 0; devfn < 0xff; ++devfn) {
		if (PCI_FUNC(devfn) && !is_multi) {
			/* Not a multi-function device */
			continue;
		}
		pcibios_read_config_byte(bus->number, devfn, PCI_HEADER_TYPE, &hdr_type);
		if (!PCI_FUNC(devfn))
			is_multi = hdr_type & 0x80;

		pcibios_read_config_dword(bus->number, devfn, PCI_VENDOR_ID, &l);
		/* some broken boards return 0 if a slot is empty: */
		if (l == 0xffffffff || l == 0x00000000 || l == 0x0000ffff || l == 0xffff0000) 
			continue;

		dev = pci_malloc(sizeof(*dev), mem_startp);
		dev->bus = bus;
		dev->devfn  = devfn;
		dev->vendor = l & 0xffff;
		dev->device = (l >> 16) & 0xffff;

		/*
		 * Check to see if we know about this device and report
		 * a message at boot time.  This is the only way to
		 * learn about new hardware...
		 */
		info = pci_lookup_dev(dev->vendor, dev->device);
		if (!info) {
#if 0
			printk("Warning : Unknown PCI device (%x:%x).  Please read include/linux/pci.h\n",
				dev->vendor, dev->device);
#endif
		} else {
			/* Some BIOS' are lazy. Let's do their job: */
			if (info->bridge_type != 0xff) {
				burst_bridge(bus->number, devfn,
					     info->bridge_type, 1);
			}
		}

		/* non-destructively determine if device can be a master: */
		pcibios_read_config_byte(bus->number, devfn, PCI_COMMAND,
					 &cmd);
		pcibios_write_config_byte(bus->number, devfn, PCI_COMMAND,
					  cmd | PCI_COMMAND_MASTER);
		pcibios_read_config_byte(bus->number, devfn, PCI_COMMAND,
					 &tmp);
		dev->master = ((tmp & PCI_COMMAND_MASTER) != 0);
		pcibios_write_config_byte(bus->number, devfn, PCI_COMMAND,
					  cmd);

		/* read irq level (may be changed during pcibios_fixup()): */
		pcibios_read_config_byte(bus->number, devfn,
					 PCI_INTERRUPT_LINE, &dev->irq);

		/* check to see if this device is a PCI-PCI bridge: */
		pcibios_read_config_dword(bus->number, devfn,
					  PCI_CLASS_REVISION, &l);
		l = l >> 8;			/* upper 3 bytes */
		dev->class = l;

		/*
		 * Check if the header type is known and consistent with
		 * device type. PCI-to-PCI Bridges should have hdr_type 1,
		 * CardBus Bridges 2, all other devices 0.
		 */
		switch (dev->class >> 8) {
			case PCI_CLASS_BRIDGE_PCI:
				ht = 1;
				break;
			case PCI_CLASS_BRIDGE_CARDBUS:
				ht = 2;
				break;
			default:
				ht = 0;
		}
		if (ht != (hdr_type & 0x7f)) {
			printk(KERN_WARNING "PCI: %02x:%02x [%04x/%04x/%06x] has unknown header type %02x, ignoring.\n",
				bus->number, dev->devfn, dev->vendor, dev->device, dev->class, hdr_type);
			continue;
		}

		/*
		 * Put it into the simple chain of all PCI devices.
		 * It is used to find devices once everything is set up.
		 */
		dev->next = pci_devices;
		pci_devices = dev;

		/*
		 * Now insert it into the list of devices held
		 * by the parent bus.
		 */
		dev->sibling = bus->devices;
		bus->devices = dev;

		if (dev->class >> 8 == PCI_CLASS_BRIDGE_PCI) {
			unsigned int buses;
			unsigned short cr;

			/*
			 * Insert it into the tree of buses.
			 */
			child = pci_malloc(sizeof(*child), mem_startp);
			child->next   = bus->children;
			bus->children = child;
			child->self = dev;
			child->parent = bus;

			/*
			 * Set up the primary, secondary and subordinate
			 * bus numbers.
			 */
			child->number = child->secondary = ++max;
			child->primary = bus->secondary;
			child->subordinate = 0xff;
			/*
			 * Clear all status bits and turn off memory,
			 * I/O and master enables.
			 */
			pcibios_read_config_word(bus->number, devfn,
						  PCI_COMMAND, &cr);
			pcibios_write_config_word(bus->number, devfn,
						  PCI_COMMAND, 0x0000);
			pcibios_write_config_word(bus->number, devfn,
						  PCI_STATUS, 0xffff);
			/*
			 * Read the existing primary/secondary/subordinate bus
			 * number configuration to determine if the PCI bridge
			 * has already been configured by the system.  If so,
			 * do not modify the configuration, merely note it.
			 */
			pcibios_read_config_dword(bus->number, devfn, 0x18,
						  &buses);
			if ((buses & 0xFFFFFF) != 0)
			  {
			    child->primary = buses & 0xFF;
			    child->secondary = (buses >> 8) & 0xFF;
			    child->subordinate = (buses >> 16) & 0xFF;
			    child->number = child->secondary;
			    max = scan_bus(child, mem_startp);
			  }
			else
			  {
			    /*
			     * Configure the bus numbers for this bridge:
			     */
			    buses &= 0xff000000;
			    buses |=
			      (((unsigned int)(child->primary)     <<  0) |
			       ((unsigned int)(child->secondary)   <<  8) |
			       ((unsigned int)(child->subordinate) << 16));
			    pcibios_write_config_dword(bus->number, devfn, 0x18,
						       buses);
			    /*
			     * Now we can scan all subordinate buses:
			     */
			    max = scan_bus(child, mem_startp);
			    /*
			     * Set the subordinate bus number to its real
			     * value:
			     */
			    child->subordinate = max;
			    buses = (buses & 0xff00ffff)
			      | ((unsigned int)(child->subordinate) << 16);
			    pcibios_write_config_dword(bus->number, devfn, 0x18,
						       buses);
			  }
			pcibios_write_config_word(bus->number, devfn,
						  PCI_COMMAND, cr);
		}
	}
	/*
	 * We've scanned the bus and so we know all about what's on
	 * the other side of any bridges that may be on this bus plus
	 * any devices.
	 *
	 * Return how far we've got finding sub-buses.
	 */
	return max;
}


unsigned long pci_init (unsigned long mem_start, unsigned long mem_end)
{
	mem_start = pcibios_init(mem_start, mem_end);

	if (!pcibios_present()) {
		printk("pci_init: no BIOS32 detected\n");
		return mem_start;
	}

	printk("Probing PCI hardware.\n");

	memset(&pci_root, 0, sizeof(pci_root));
	pci_root.subordinate = scan_bus(&pci_root, &mem_start);

	/* give BIOS a chance to apply platform specific fixes: */
	mem_start = pcibios_fixup(mem_start, mem_end);

#ifdef DEBUG
	{
		int len = get_pci_list((char*)mem_start);
		if (len) {
			((char *) mem_start)[len] = '\0';
			printk("%s\n", (char *) mem_start);
		}
	}
#endif
	return mem_start;
}