summaryrefslogtreecommitdiff
path: root/drivers/net/fddi/skfp/h/skfbi.h
blob: 3de2f0d15fe24b22c58a912c1502e7513ad6e6cc (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
/******************************************************************************
 *
 *	(C)Copyright 1998,1999 SysKonnect,
 *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
 *
 *	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; either version 2 of the License, or
 *	(at your option) any later version.
 *
 *	The information in this file is provided "AS IS" without warranty.
 *
 ******************************************************************************/

#ifndef	_SKFBI_H_
#define	_SKFBI_H_

/*
 * FDDI-Fx (x := {I(SA), P(CI)})
 *	address calculation & function defines
 */

/*--------------------------------------------------------------------------*/
#ifdef	PCI

/*
 *	(DV)	= only defined for Da Vinci
 *	(ML)	= only defined for Monalisa
 */

/*
 * Configuration Space header
 */
#define	PCI_VENDOR_ID	0x00	/* 16 bit	Vendor ID */
#define	PCI_DEVICE_ID	0x02	/* 16 bit	Device ID */
#define	PCI_COMMAND	0x04	/* 16 bit	Command */
#define	PCI_STATUS	0x06	/* 16 bit	Status */
#define	PCI_REV_ID	0x08	/*  8 bit	Revision ID */
#define	PCI_CLASS_CODE	0x09	/* 24 bit	Class Code */
#define	PCI_CACHE_LSZ	0x0c	/*  8 bit	Cache Line Size */
#define	PCI_LAT_TIM	0x0d	/*  8 bit	Latency Timer */
#define	PCI_HEADER_T	0x0e	/*  8 bit	Header Type */
#define	PCI_BIST	0x0f	/*  8 bit	Built-in selftest */
#define	PCI_BASE_1ST	0x10	/* 32 bit	1st Base address */
#define	PCI_BASE_2ND	0x14	/* 32 bit	2nd Base address */
/* Byte 18..2b:	Reserved */
#define	PCI_SUB_VID	0x2c	/* 16 bit	Subsystem Vendor ID */
#define	PCI_SUB_ID	0x2e	/* 16 bit	Subsystem ID */
#define	PCI_BASE_ROM	0x30	/* 32 bit	Expansion ROM Base Address */
/* Byte 34..33:	Reserved */
#define PCI_CAP_PTR	0x34	/*  8 bit (ML)	Capabilities Ptr */
/* Byte 35..3b:	Reserved */
#define	PCI_IRQ_LINE	0x3c	/*  8 bit	Interrupt Line */
#define	PCI_IRQ_PIN	0x3d	/*  8 bit	Interrupt Pin */
#define	PCI_MIN_GNT	0x3e	/*  8 bit	Min_Gnt */
#define	PCI_MAX_LAT	0x3f	/*  8 bit	Max_Lat */
/* Device Dependent Region */
#define	PCI_OUR_REG	0x40	/* 32 bit (DV)	Our Register */
#define	PCI_OUR_REG_1	0x40	/* 32 bit (ML)	Our Register 1 */
#define	PCI_OUR_REG_2	0x44	/* 32 bit (ML)	Our Register 2 */
/* Power Management Region */
#define PCI_PM_CAP_ID	0x48	/*  8 bit (ML)	Power Management Cap. ID */
#define PCI_PM_NITEM	0x49	/*  8 bit (ML)	Next Item Ptr */
#define PCI_PM_CAP_REG	0x4a	/* 16 bit (ML)	Power Management Capabilities */
#define PCI_PM_CTL_STS	0x4c	/* 16 bit (ML)	Power Manag. Control/Status */
/* Byte 0x4e:	Reserved */
#define PCI_PM_DAT_REG	0x4f	/*  8 bit (ML)	Power Manag. Data Register */
/* VPD Region */
#define	PCI_VPD_CAP_ID	0x50	/*  8 bit (ML)	VPD Cap. ID */
#define PCI_VPD_NITEM	0x51	/*  8 bit (ML)	Next Item Ptr */
#define PCI_VPD_ADR_REG	0x52	/* 16 bit (ML)	VPD Address Register */
#define PCI_VPD_DAT_REG	0x54	/* 32 bit (ML)	VPD Data Register */
/* Byte 58..ff:	Reserved */

/*
 * I2C Address (PCI Config)
 *
 * Note: The temperature and voltage sensors are relocated on a different
 *	 I2C bus.
 */
#define I2C_ADDR_VPD	0xA0	/* I2C address for the VPD EEPROM */ 

/*
 * Define Bits and Values of the registers
 */
/*	PCI_VENDOR_ID	16 bit	Vendor ID */
/*	PCI_DEVICE_ID	16 bit	Device ID */
/* Values for Vendor ID and Device ID shall be patched into the code */
/*	PCI_COMMAND	16 bit	Command */
#define	PCI_FBTEN	0x0200	/* Bit 9:	Fast Back-To-Back enable */
#define	PCI_SERREN	0x0100	/* Bit 8:	SERR enable */
#define	PCI_ADSTEP	0x0080	/* Bit 7:	Address Stepping */
#define	PCI_PERREN	0x0040	/* Bit 6:	Parity Report Response enable */
#define	PCI_VGA_SNOOP	0x0020	/* Bit 5:	VGA palette snoop */
#define	PCI_MWIEN	0x0010	/* Bit 4:	Memory write an inv cycl ena */
#define	PCI_SCYCEN	0x0008	/* Bit 3:	Special Cycle enable */
#define	PCI_BMEN	0x0004	/* Bit 2:	Bus Master enable */
#define	PCI_MEMEN	0x0002	/* Bit 1:	Memory Space Access enable */
#define	PCI_IOEN	0x0001	/* Bit 0:	IO Space Access enable */

/*	PCI_STATUS	16 bit	Status */
#define	PCI_PERR	0x8000	/* Bit 15:	Parity Error */
#define	PCI_SERR	0x4000	/* Bit 14:	Signaled SERR */
#define	PCI_RMABORT	0x2000	/* Bit 13:	Received Master Abort */
#define	PCI_RTABORT	0x1000	/* Bit 12:	Received Target Abort */
#define	PCI_STABORT	0x0800	/* Bit 11:	Sent Target Abort */
#define	PCI_DEVSEL	0x0600	/* Bit 10..9:	DEVSEL Timing */
#define	PCI_DEV_FAST	(0<<9)	/*		fast */
#define	PCI_DEV_MEDIUM	(1<<9)	/*		medium */
#define	PCI_DEV_SLOW	(2<<9)	/*		slow */
#define	PCI_DATAPERR	0x0100	/* Bit 8:	DATA Parity error detected */
#define	PCI_FB2BCAP	0x0080	/* Bit 7:	Fast Back-to-Back Capability */
#define	PCI_UDF		0x0040	/* Bit 6:	User Defined Features */
#define PCI_66MHZCAP	0x0020	/* Bit 5:	66 MHz PCI bus clock capable */
#define PCI_NEWCAP	0x0010	/* Bit 4:	New cap. list implemented */

#define PCI_ERRBITS	(PCI_PERR|PCI_SERR|PCI_RMABORT|PCI_STABORT|PCI_DATAPERR)

/*	PCI_REV_ID	8 bit	Revision ID */
/*	PCI_CLASS_CODE	24 bit	Class Code */
/*	Byte 2:		Base Class		(02) */
/*	Byte 1:		SubClass		(02) */
/*	Byte 0:		Programming Interface	(00) */

/*	PCI_CACHE_LSZ	8 bit	Cache Line Size */
/*	Possible values: 0,2,4,8,16	*/

/*	PCI_LAT_TIM	8 bit	Latency Timer */

/*	PCI_HEADER_T	8 bit	Header Type */
#define	PCI_HD_MF_DEV	0x80	/* Bit 7:	0= single, 1= multi-func dev */
#define	PCI_HD_TYPE	0x7f	/* Bit 6..0:	Header Layout 0= normal */

/*	PCI_BIST	8 bit	Built-in selftest */
#define	PCI_BIST_CAP	0x80	/* Bit 7:	BIST Capable */
#define	PCI_BIST_ST	0x40	/* Bit 6:	Start BIST */
#define	PCI_BIST_RET	0x0f	/* Bit 3..0:	Completion Code */

/*	PCI_BASE_1ST	32 bit	1st Base address */
#define	PCI_MEMSIZE	0x800L       /* use 2 kB Memory Base */
#define	PCI_MEMBASE_BITS 0xfffff800L /* Bit 31..11:	Memory Base Address */
#define	PCI_MEMSIZE_BIIS 0x000007f0L /* Bit 10..4:	Memory Size Req. */
#define	PCI_PREFEN	0x00000008L  /* Bit 3:		Prefetchable */
#define	PCI_MEM_TYP	0x00000006L  /* Bit 2..1:	Memory Type */
#define	PCI_MEM32BIT	(0<<1)	     /* Base addr anywhere in 32 Bit range */
#define	PCI_MEM1M	(1<<1)	     /* Base addr below 1 MegaByte */
#define	PCI_MEM64BIT	(2<<1)	     /* Base addr anywhere in 64 Bit range */
#define	PCI_MEMSPACE	0x00000001L  /* Bit 0:	Memory Space Indic. */

/*	PCI_SUB_VID	16 bit	Subsystem Vendor ID */
/*	PCI_SUB_ID	16 bit	Subsystem ID */

/*	PCI_BASE_ROM	32 bit	Expansion ROM Base Address */
#define	PCI_ROMBASE	0xfffe0000L  /* Bit 31..17: ROM BASE address (1st) */
#define	PCI_ROMBASZ	0x0001c000L  /* Bit 16..14: Treat as BASE or SIZE */
#define	PCI_ROMSIZE	0x00003800L  /* Bit 13..11: ROM Size Requirements */
#define	PCI_ROMEN	0x00000001L  /* Bit 0:	    Address Decode enable */

/*	PCI_CAP_PTR	8 bit	New Capabilities Pointers */
/*	PCI_IRQ_LINE	8 bit	Interrupt Line */
/*	PCI_IRQ_PIN	8 bit	Interrupt Pin */
/*	PCI_MIN_GNT	8 bit	Min_Gnt */
/*	PCI_MAX_LAT	8 bit	Max_Lat */
/* Device Dependent Region */
/*	PCI_OUR_REG	(DV)	32 bit	Our Register */
/*	PCI_OUR_REG_1	(ML)	32 bit	Our Register 1 */
				  /*	 Bit 31..29:	reserved */
#define	PCI_PATCH_DIR	(3L<<27)  /*(DV) Bit 28..27:	Ext Patchs direction */
#define PCI_PATCH_DIR_0	(1L<<27)  /*(DV) Type of the pins EXT_PATCHS<1..0>   */
#define PCI_PATCH_DIR_1 (1L<<28)  /*	   0 = input			     */
				  /*	   1 = output			     */
#define	PCI_EXT_PATCHS	(3L<<25)  /*(DV) Bit 26..25:	Extended Patches     */
#define PCI_EXT_PATCH_0 (1L<<25)  /*(DV)				     */
#define PCI_EXT_PATCH_1 (1L<<26)  /*	 CLK for MicroWire (ML)		     */
#define PCI_VIO		(1L<<25)  /*(ML)				     */
#define	PCI_EN_BOOT	(1L<<24)  /*	 Bit 24:	Enable BOOT via ROM  */
				  /*	   1 = Don't boot with ROM	     */
				  /*	   0 = Boot with ROM		     */
#define	PCI_EN_IO	(1L<<23)  /*	 Bit 23:	Mapping to IO space  */
#define	PCI_EN_FPROM	(1L<<22)  /*	 Bit 22:	FLASH mapped to mem? */
				  /*	   1 = Map Flash to Memory	     */
			  	  /*	   0 = Disable all addr. decoding    */
#define	PCI_PAGESIZE	(3L<<20)  /*	 Bit 21..20:	FLASH Page Size	     */
#define	PCI_PAGE_16	(0L<<20)  /*		16 k pages		     */
#define	PCI_PAGE_32K	(1L<<20)  /*		32 k pages		     */
#define	PCI_PAGE_64K	(2L<<20)  /*		64 k pages		     */
#define	PCI_PAGE_128K	(3L<<20)  /*		128 k pages		     */
				  /*	 Bit 19: reserved (ML) and (DV)	     */
#define	PCI_PAGEREG	(7L<<16)  /*	 Bit 18..16:	Page Register	     */
				  /*	 Bit 15:	reserved	     */
#define	PCI_FORCE_BE	(1L<<14)  /*	 Bit 14:	Assert all BEs on MR */
#define	PCI_DIS_MRL	(1L<<13)  /*	 Bit 13:	Disable Mem R Line   */
#define	PCI_DIS_MRM	(1L<<12)  /*	 Bit 12:	Disable Mem R multip */
#define	PCI_DIS_MWI	(1L<<11)  /*	 Bit 11:	Disable Mem W & inv  */
#define	PCI_DISC_CLS	(1L<<10)  /*	 Bit 10:	Disc: cacheLsz bound */
#define	PCI_BURST_DIS	(1L<<9)	  /*	 Bit  9:	Burst Disable	     */
#define	PCI_BYTE_SWAP	(1L<<8)	  /*(DV) Bit  8:	Byte Swap in DATA    */
#define	PCI_SKEW_DAS	(0xfL<<4) /*	 Bit 7..4:	Skew Ctrl, DAS Ext   */
#define	PCI_SKEW_BASE	(0xfL<<0) /*	 Bit 3..0:	Skew Ctrl, Base	     */

/*	PCI_OUR_REG_2	(ML)	32 bit	Our Register 2 (Monalisa only) */
#define PCI_VPD_WR_TH	(0xffL<<24)	/* Bit 24..31	VPD Write Threshold  */
#define	PCI_DEV_SEL	(0x7fL<<17)	/* Bit 17..23	EEPROM Device Select */
#define	PCI_VPD_ROM_SZ	(7L<<14)	/* Bit 14..16	VPD ROM Size	     */
					/* Bit 12..13	reserved	     */
#define	PCI_PATCH_DIR2	(0xfL<<8)	/* Bit  8..11	Ext Patchs dir 2..5  */
#define	PCI_PATCH_DIR_2	(1L<<8)		/* Bit  8	CS for MicroWire     */
#define	PCI_PATCH_DIR_3	(1L<<9)
#define	PCI_PATCH_DIR_4	(1L<<10)
#define	PCI_PATCH_DIR_5	(1L<<11)
#define PCI_EXT_PATCHS2 (0xfL<<4)	/* Bit  4..7	Extended Patches     */
#define	PCI_EXT_PATCH_2	(1L<<4)		/* Bit  4	CS for MicroWire     */
#define	PCI_EXT_PATCH_3	(1L<<5)
#define	PCI_EXT_PATCH_4	(1L<<6)
#define	PCI_EXT_PATCH_5	(1L<<7)
#define	PCI_EN_DUMMY_RD	(1L<<3)		/* Bit  3	Enable Dummy Read    */
#define PCI_REV_DESC	(1L<<2)		/* Bit  2	Reverse Desc. Bytes  */
#define PCI_USEADDR64	(1L<<1)		/* Bit  1	Use 64 Bit Addresse  */
#define PCI_USEDATA64	(1L<<0)		/* Bit  0	Use 64 Bit Data bus ext*/

/* Power Management Region */
/*	PCI_PM_CAP_ID		 8 bit (ML)	Power Management Cap. ID */
/*	PCI_PM_NITEM		 8 bit (ML)	Next Item Ptr */
/*	PCI_PM_CAP_REG		16 bit (ML)	Power Management Capabilities*/
#define	PCI_PME_SUP	(0x1f<<11)	/* Bit 11..15	PM Manag. Event Support*/
#define PCI_PM_D2_SUB	(1<<10)		/* Bit 10	D2 Support Bit	     */
#define PCI_PM_D1_SUB	(1<<9)		/* Bit 9	D1 Support Bit       */
					/* Bit 6..8 reserved		     */
#define PCI_PM_DSI	(1<<5)		/* Bit 5	Device Specific Init.*/
#define PCI_PM_APS	(1<<4)		/* Bit 4	Auxialiary Power Src */
#define PCI_PME_CLOCK	(1<<3)		/* Bit 3	PM Event Clock       */
#define PCI_PM_VER	(7<<0)		/* Bit 0..2	PM PCI Spec. version */

/*	PCI_PM_CTL_STS		16 bit (ML)	Power Manag. Control/Status  */
#define	PCI_PME_STATUS	(1<<15)		/* Bit 15 	PFA doesn't sup. PME#*/
#define PCI_PM_DAT_SCL	(3<<13)		/* Bit 13..14	dat reg Scaling factor */
#define PCI_PM_DAT_SEL	(0xf<<9)	/* Bit  9..12	PM data selector field */
					/* Bit  7.. 2	reserved	     */
#define PCI_PM_STATE	(3<<0)		/* Bit  0.. 1	Power Management State */
#define PCI_PM_STATE_D0	(0<<0)		/* D0:	Operational (default) */
#define	PCI_PM_STATE_D1	(1<<0)		/* D1:	not supported */
#define PCI_PM_STATE_D2	(2<<0)		/* D2:	not supported */
#define PCI_PM_STATE_D3 (3<<0)		/* D3:	HOT, Power Down and Reset */

/*	PCI_PM_DAT_REG		 8 bit (ML)	Power Manag. Data Register */
/* VPD Region */
/*	PCI_VPD_CAP_ID		 8 bit (ML)	VPD Cap. ID */
/*	PCI_VPD_NITEM		 8 bit (ML)	Next Item Ptr */
/*	PCI_VPD_ADR_REG		16 bit (ML)	VPD Address Register */
#define	PCI_VPD_FLAG	(1<<15)		/* Bit 15	starts VPD rd/wd cycle*/

/*	PCI_VPD_DAT_REG		32 bit (ML)	VPD Data Register */

/*
 *	Control Register File:
 *	Bank 0
 */
#define	B0_RAP		0x0000	/*  8 bit register address port */
	/* 0x0001 - 0x0003:	reserved */
#define	B0_CTRL		0x0004	/*  8 bit control register */
#define	B0_DAS		0x0005	/*  8 Bit control register (DAS) */
#define	B0_LED		0x0006	/*  8 Bit LED register */
#define	B0_TST_CTRL	0x0007	/*  8 bit test control register */
#define	B0_ISRC		0x0008	/* 32 bit Interrupt source register */
#define	B0_IMSK		0x000c	/* 32 bit Interrupt mask register */

/* 0x0010 - 0x006b:	formac+ (supernet_3) fequently used registers */
#define B0_CMDREG1	0x0010	/* write command reg 1 instruction */
#define B0_CMDREG2	0x0014	/* write command reg 2 instruction */
#define B0_ST1U		0x0010	/* read upper 16-bit of status reg 1 */
#define B0_ST1L		0x0014	/* read lower 16-bit of status reg 1 */
#define B0_ST2U		0x0018	/* read upper 16-bit of status reg 2 */
#define B0_ST2L		0x001c	/* read lower 16-bit of status reg 2 */

#define B0_MARR		0x0020	/* r/w the memory read addr register */
#define B0_MARW		0x0024	/* r/w the memory write addr register*/
#define B0_MDRU		0x0028	/* r/w upper 16-bit of mem. data reg */
#define B0_MDRL		0x002c	/* r/w lower 16-bit of mem. data reg */

#define	B0_MDREG3	0x0030	/* r/w Mode Register 3 */
#define	B0_ST3U		0x0034	/* read upper 16-bit of status reg 3 */
#define	B0_ST3L		0x0038	/* read lower 16-bit of status reg 3 */
#define	B0_IMSK3U	0x003c	/* r/w upper 16-bit of IMSK reg 3 */
#define	B0_IMSK3L	0x0040	/* r/w lower 16-bit of IMSK reg 3 */
#define	B0_IVR		0x0044	/* read Interrupt Vector register */
#define	B0_IMR		0x0048	/* r/w Interrupt mask register */
/* 0x4c	Hidden */

#define B0_CNTRL_A	0x0050	/* control register A (r/w) */
#define B0_CNTRL_B	0x0054	/* control register B (r/w) */
#define B0_INTR_MASK	0x0058	/* interrupt mask (r/w) */
#define B0_XMIT_VECTOR	0x005c	/* transmit vector register (r/w) */

#define B0_STATUS_A	0x0060	/* status register A (read only) */
#define B0_STATUS_B	0x0064	/* status register B (read only) */
#define B0_CNTRL_C	0x0068	/* control register C (r/w) */
#define	B0_MDREG1	0x006c	/* r/w Mode Register 1 */

#define	B0_R1_CSR	0x0070	/* 32 bit BMU control/status reg (rec q 1) */
#define	B0_R2_CSR	0x0074	/* 32 bit BMU control/status reg (rec q 2)(DV)*/
#define	B0_XA_CSR	0x0078	/* 32 bit BMU control/status reg (a xmit q) */
#define	B0_XS_CSR	0x007c	/* 32 bit BMU control/status reg (s xmit q) */

/*
 *	Bank 1
 *	- completely empty (this is the RAP Block window)
 *	Note: if RAP = 1 this page is reserved
 */

/*
 *	Bank 2
 */
#define	B2_MAC_0	0x0100	/*  8 bit MAC address Byte 0 */
#define	B2_MAC_1	0x0101	/*  8 bit MAC address Byte 1 */
#define	B2_MAC_2	0x0102	/*  8 bit MAC address Byte 2 */
#define	B2_MAC_3	0x0103	/*  8 bit MAC address Byte 3 */
#define	B2_MAC_4	0x0104	/*  8 bit MAC address Byte 4 */
#define	B2_MAC_5	0x0105	/*  8 bit MAC address Byte 5 */
#define	B2_MAC_6	0x0106	/*  8 bit MAC address Byte 6 (== 0) (DV) */
#define	B2_MAC_7	0x0107	/*  8 bit MAC address Byte 7 (== 0) (DV) */

#define B2_CONN_TYP	0x0108	/*  8 bit Connector type */
#define B2_PMD_TYP	0x0109	/*  8 bit PMD type */
				/* 0x010a - 0x010b:	reserved */
	/* Eprom registers are currently of no use */
#define B2_E_0		0x010c	/*  8 bit EPROM Byte 0 */
#define B2_E_1		0x010d	/*  8 bit EPROM Byte 1 */
#define B2_E_2		0x010e	/*  8 bit EPROM Byte 2 */
#define B2_E_3		0x010f	/*  8 bit EPROM Byte 3 */
#define B2_FAR		0x0110	/* 32 bit Flash-Prom Address Register/Counter */
#define B2_FDP		0x0114	/*  8 bit Flash-Prom Data Port */
				/* 0x0115 - 0x0117:	reserved */
#define B2_LD_CRTL	0x0118	/*  8 bit loader control */
#define B2_LD_TEST	0x0119	/*  8 bit loader test */
				/* 0x011a - 0x011f:	reserved */
#define B2_TI_INI	0x0120	/* 32 bit Timer init value */
#define B2_TI_VAL	0x0124	/* 32 bit Timer value */
#define B2_TI_CRTL	0x0128	/*  8 bit Timer control */
#define B2_TI_TEST	0x0129	/*  8 Bit Timer Test */
				/* 0x012a - 0x012f:	reserved */
#define B2_WDOG_INI	0x0130	/* 32 bit Watchdog init value */
#define B2_WDOG_VAL	0x0134	/* 32 bit Watchdog value */
#define B2_WDOG_CRTL	0x0138	/*  8 bit Watchdog control */
#define B2_WDOG_TEST	0x0139	/*  8 Bit Watchdog Test */
				/* 0x013a - 0x013f:	reserved */
#define B2_RTM_INI	0x0140	/* 32 bit RTM init value */
#define B2_RTM_VAL	0x0144	/* 32 bit RTM value */
#define B2_RTM_CRTL	0x0148	/*  8 bit RTM control */
#define B2_RTM_TEST	0x0149	/*  8 Bit RTM Test */

#define B2_TOK_COUNT	0x014c	/* (ML)	32 bit	Token Counter */
#define B2_DESC_ADDR_H	0x0150	/* (ML) 32 bit	Desciptor Base Addr Reg High */
#define B2_CTRL_2	0x0154	/* (ML)	 8 bit	Control Register 2 */
#define B2_IFACE_REG	0x0155	/* (ML)	 8 bit	Interface Register */
				/* 0x0156:		reserved */
#define B2_TST_CTRL_2	0x0157	/* (ML)  8 bit	Test Control Register 2 */
#define B2_I2C_CTRL	0x0158	/* (ML)	32 bit	I2C Control Register */
#define B2_I2C_DATA	0x015c	/* (ML) 32 bit	I2C Data Register */

#define B2_IRQ_MOD_INI	0x0160	/* (ML) 32 bit	IRQ Moderation Timer Init Reg. */
#define B2_IRQ_MOD_VAL	0x0164	/* (ML)	32 bit	IRQ Moderation Timer Value */
#define B2_IRQ_MOD_CTRL	0x0168	/* (ML)  8 bit	IRQ Moderation Timer Control */
#define B2_IRQ_MOD_TEST	0x0169	/* (ML)	 8 bit	IRQ Moderation Timer Test */
				/* 0x016a - 0x017f:	reserved */

/*
 *	Bank 3
 */
/*
 * This is a copy of the Configuration register file (lower half)
 */
#define B3_CFG_SPC	0x180

/*
 *	Bank 4
 */
#define B4_R1_D		0x0200	/* 	4*32 bit current receive Descriptor  */
#define B4_R1_DA	0x0210	/* 	32 bit current rec desc address	     */
#define B4_R1_AC	0x0214	/* 	32 bit current receive Address Count */
#define B4_R1_BC	0x0218	/*	32 bit current receive Byte Counter  */
#define B4_R1_CSR	0x021c	/* 	32 bit BMU Control/Status Register   */
#define B4_R1_F		0x0220	/* 	32 bit flag register		     */
#define B4_R1_T1	0x0224	/* 	32 bit Test Register 1		     */
#define B4_R1_T1_TR	0x0224	/* 	8 bit Test Register 1 TR	     */
#define B4_R1_T1_WR	0x0225	/* 	8 bit Test Register 1 WR	     */
#define B4_R1_T1_RD	0x0226	/* 	8 bit Test Register 1 RD	     */
#define B4_R1_T1_SV	0x0227	/* 	8 bit Test Register 1 SV	     */
#define B4_R1_T2	0x0228	/* 	32 bit Test Register 2		     */
#define B4_R1_T3	0x022c	/* 	32 bit Test Register 3		     */
#define B4_R1_DA_H	0x0230	/* (ML)	32 bit Curr Rx Desc Address High     */
#define B4_R1_AC_H	0x0234	/* (ML)	32 bit Curr Addr Counter High dword  */
				/* 0x0238 - 0x023f:	reserved	  */
				/* Receive queue 2 is removed on Monalisa */
#define B4_R2_D		0x0240	/* 4*32 bit current receive Descriptor	(q2) */
#define B4_R2_DA	0x0250	/* 32 bit current rec desc address	(q2) */
#define B4_R2_AC	0x0254	/* 32 bit current receive Address Count	(q2) */
#define B4_R2_BC	0x0258	/* 32 bit current receive Byte Counter	(q2) */
#define B4_R2_CSR	0x025c	/* 32 bit BMU Control/Status Register	(q2) */
#define B4_R2_F		0x0260	/* 32 bit flag register			(q2) */
#define B4_R2_T1	0x0264	/* 32 bit Test Register 1		(q2) */
#define B4_R2_T1_TR	0x0264	/* 8 bit Test Register 1 TR		(q2) */
#define B4_R2_T1_WR	0x0265	/* 8 bit Test Register 1 WR		(q2) */
#define B4_R2_T1_RD	0x0266	/* 8 bit Test Register 1 RD		(q2) */
#define B4_R2_T1_SV	0x0267	/* 8 bit Test Register 1 SV		(q2) */
#define B4_R2_T2	0x0268	/* 32 bit Test Register 2		(q2) */
#define B4_R2_T3	0x026c	/* 32 bit Test Register 3		(q2) */
				/* 0x0270 - 0x027c:	reserved */

/*
 *	Bank 5
 */
#define B5_XA_D		0x0280	/* 4*32 bit current transmit Descriptor	(xa) */
#define B5_XA_DA	0x0290	/* 32 bit current tx desc address	(xa) */
#define B5_XA_AC	0x0294	/* 32 bit current tx Address Count	(xa) */
#define B5_XA_BC	0x0298	/* 32 bit current tx Byte Counter	(xa) */
#define B5_XA_CSR	0x029c	/* 32 bit BMU Control/Status Register	(xa) */
#define B5_XA_F		0x02a0	/* 32 bit flag register			(xa) */
#define B5_XA_T1	0x02a4	/* 32 bit Test Register 1		(xa) */
#define B5_XA_T1_TR	0x02a4	/* 8 bit Test Register 1 TR		(xa) */
#define B5_XA_T1_WR	0x02a5	/* 8 bit Test Register 1 WR		(xa) */
#define B5_XA_T1_RD	0x02a6	/* 8 bit Test Register 1 RD		(xa) */
#define B5_XA_T1_SV	0x02a7	/* 8 bit Test Register 1 SV		(xa) */
#define B5_XA_T2	0x02a8	/* 32 bit Test Register 2		(xa) */
#define B5_XA_T3	0x02ac	/* 32 bit Test Register 3		(xa) */
#define B5_XA_DA_H	0x02b0	/* (ML)	32 bit Curr Tx Desc Address High     */
#define B5_XA_AC_H	0x02b4	/* (ML)	32 bit Curr Addr Counter High dword  */
				/* 0x02b8 - 0x02bc:	reserved */
#define B5_XS_D		0x02c0	/* 4*32 bit current transmit Descriptor	(xs) */
#define B5_XS_DA	0x02d0	/* 32 bit current tx desc address	(xs) */
#define B5_XS_AC	0x02d4	/* 32 bit current transmit Address Count(xs) */
#define B5_XS_BC	0x02d8	/* 32 bit current transmit Byte Counter	(xs) */
#define B5_XS_CSR	0x02dc	/* 32 bit BMU Control/Status Register	(xs) */
#define B5_XS_F		0x02e0	/* 32 bit flag register			(xs) */
#define B5_XS_T1	0x02e4	/* 32 bit Test Register 1		(xs) */
#define B5_XS_T1_TR	0x02e4	/* 8 bit Test Register 1 TR		(xs) */
#define B5_XS_T1_WR	0x02e5	/* 8 bit Test Register 1 WR		(xs) */
#define B5_XS_T1_RD	0x02e6	/* 8 bit Test Register 1 RD		(xs) */
#define B5_XS_T1_SV	0x02e7	/* 8 bit Test Register 1 SV		(xs) */
#define B5_XS_T2	0x02e8	/* 32 bit Test Register 2		(xs) */
#define B5_XS_T3	0x02ec	/* 32 bit Test Register 3		(xs) */
#define B5_XS_DA_H	0x02f0	/* (ML)	32 bit Curr Tx Desc Address High     */
#define B5_XS_AC_H	0x02f4	/* (ML)	32 bit Curr Addr Counter High dword  */
				/* 0x02f8 - 0x02fc:	reserved */

/*
 *	Bank 6
 */
/* External PLC-S registers (SN2 compatibility for DV) */
/* External registers (ML) */
#define B6_EXT_REG	0x300

/*
 *	Bank 7
 */
/* DAS PLC-S Registers */

/*
 *	Bank 8 - 15
 */
/* IFCP registers */

/*---------------------------------------------------------------------------*/
/* Definitions of the Bits in the registers */

/*	B0_RAP		16 bit register address port */
#define	RAP_RAP		0x0f	/* Bit 3..0:	0 = block0, .., f = block15 */

/*	B0_CTRL		8 bit control register */
#define CTRL_FDDI_CLR	(1<<7)	/* Bit 7: (ML)	Clear FDDI Reset */
#define CTRL_FDDI_SET	(1<<6)	/* Bit 6: (ML)	Set FDDI Reset */
#define	CTRL_HPI_CLR	(1<<5)	/* Bit 5:	Clear HPI SM reset */
#define	CTRL_HPI_SET	(1<<4)	/* Bit 4:	Set HPI SM reset */
#define	CTRL_MRST_CLR	(1<<3)	/* Bit 3:	Clear Master reset */
#define	CTRL_MRST_SET	(1<<2)	/* Bit 2:	Set Master reset */
#define	CTRL_RST_CLR	(1<<1)	/* Bit 1:	Clear Software reset */
#define	CTRL_RST_SET	(1<<0)	/* Bit 0:	Set Software reset */

/*	B0_DAS		8 Bit control register (DAS) */
#define BUS_CLOCK	(1<<7)	/* Bit 7: (ML)	Bus Clock 0/1 = 33/66MHz */
#define BUS_SLOT_SZ	(1<<6)	/* Bit 6: (ML)	Slot Size 0/1 = 32/64 bit slot*/
				/* Bit 5..4:	reserved */
#define	DAS_AVAIL	(1<<3)	/* Bit 3:	1 = DAS, 0 = SAS */
#define DAS_BYP_ST	(1<<2)	/* Bit 2:	1 = avail,SAS, 0 = not avail */
#define DAS_BYP_INS	(1<<1)	/* Bit 1:	1 = insert Bypass */
#define DAS_BYP_RMV	(1<<0)	/* Bit 0:	1 = remove Bypass */

/*	B0_LED		8 Bit LED register */
				/* Bit 7..6:	reserved */
#define LED_2_ON	(1<<5)	/* Bit 5:	1 = switch LED_2 on (left,gn)*/
#define LED_2_OFF	(1<<4)	/* Bit 4:	1 = switch LED_2 off */
#define LED_1_ON	(1<<3)	/* Bit 3:	1 = switch LED_1 on (mid,yel)*/
#define LED_1_OFF	(1<<2)	/* Bit 2:	1 = switch LED_1 off */
#define LED_0_ON	(1<<1)	/* Bit 1:	1 = switch LED_0 on (rght,gn)*/
#define LED_0_OFF	(1<<0)	/* Bit 0:	1 = switch LED_0 off */
/* This hardware defines are very ugly therefore we define some others */

#define LED_GA_ON	LED_2_ON	/* S port = A port */
#define LED_GA_OFF	LED_2_OFF	/* S port = A port */
#define LED_MY_ON	LED_1_ON
#define LED_MY_OFF	LED_1_OFF
#define LED_GB_ON	LED_0_ON
#define LED_GB_OFF	LED_0_OFF

/*	B0_TST_CTRL	8 bit test control register */
#define	TST_FRC_DPERR_MR	(1<<7)	/* Bit 7:  force DATAPERR on MST RE. */
#define	TST_FRC_DPERR_MW	(1<<6)	/* Bit 6:  force DATAPERR on MST WR. */
#define	TST_FRC_DPERR_TR	(1<<5)	/* Bit 5:  force DATAPERR on TRG RE. */
#define	TST_FRC_DPERR_TW	(1<<4)	/* Bit 4:  force DATAPERR on TRG WR. */
#define	TST_FRC_APERR_M		(1<<3)	/* Bit 3:  force ADDRPERR on MST     */
#define	TST_FRC_APERR_T		(1<<2)	/* Bit 2:  force ADDRPERR on TRG     */
#define	TST_CFG_WRITE_ON	(1<<1)	/* Bit 1:  ena configuration reg. WR */
#define	TST_CFG_WRITE_OFF	(1<<0)	/* Bit 0:  dis configuration reg. WR */

/*	B0_ISRC		32 bit Interrupt source register */
					/* Bit 31..28:	reserved	     */
#define IS_I2C_READY	(1L<<27)	/* Bit 27: (ML)	IRQ on end of I2C tx */
#define IS_IRQ_SW	(1L<<26)	/* Bit 26: (ML)	SW forced IRQ	     */
#define IS_EXT_REG	(1L<<25)	/* Bit 25: (ML) IRQ from external reg*/
#define	IS_IRQ_STAT	(1L<<24)	/* Bit 24:	IRQ status exception */
					/*   PERR, RMABORT, RTABORT DATAPERR */
#define	IS_IRQ_MST_ERR	(1L<<23)	/* Bit 23:	IRQ master error     */
					/*   RMABORT, RTABORT, DATAPERR	     */
#define	IS_TIMINT	(1L<<22)	/* Bit 22:	IRQ_TIMER	*/
#define	IS_TOKEN	(1L<<21)	/* Bit 21:	IRQ_RTM		*/
/*
 * Note: The DAS is our First Port (!=PA)
 */
#define	IS_PLINT1	(1L<<20)	/* Bit 20:	IRQ_PHY_DAS	*/
#define	IS_PLINT2	(1L<<19)	/* Bit 19:	IRQ_IFCP_4	*/
#define	IS_MINTR3	(1L<<18)	/* Bit 18:	IRQ_IFCP_3/IRQ_PHY */
#define	IS_MINTR2	(1L<<17)	/* Bit 17:	IRQ_IFCP_2/IRQ_MAC_2 */
#define	IS_MINTR1	(1L<<16)	/* Bit 16:	IRQ_IFCP_1/IRQ_MAC_1 */
/* Receive Queue 1 */
#define	IS_R1_P		(1L<<15)	/* Bit 15:	Parity Error (q1) */
#define	IS_R1_B		(1L<<14)	/* Bit 14:	End of Buffer (q1) */
#define	IS_R1_F		(1L<<13)	/* Bit 13:	End of Frame (q1) */
#define	IS_R1_C		(1L<<12)	/* Bit 12:	Encoding Error (q1) */
/* Receive Queue 2 */
#define	IS_R2_P		(1L<<11)	/* Bit 11: (DV)	Parity Error (q2) */
#define	IS_R2_B		(1L<<10)	/* Bit 10: (DV)	End of Buffer (q2) */
#define	IS_R2_F		(1L<<9)		/* Bit	9: (DV)	End of Frame (q2) */
#define	IS_R2_C		(1L<<8)		/* Bit	8: (DV)	Encoding Error (q2) */
/* Asynchronous Transmit queue */
					/* Bit  7:	reserved */
#define	IS_XA_B		(1L<<6)		/* Bit	6:	End of Buffer (xa) */
#define	IS_XA_F		(1L<<5)		/* Bit	5:	End of Frame (xa) */
#define	IS_XA_C		(1L<<4)		/* Bit	4:	Encoding Error (xa) */
/* Synchronous Transmit queue */
					/* Bit  3:	reserved */
#define	IS_XS_B		(1L<<2)		/* Bit	2:	End of Buffer (xs) */
#define	IS_XS_F		(1L<<1)		/* Bit	1:	End of Frame (xs) */
#define	IS_XS_C		(1L<<0)		/* Bit	0:	Encoding Error (xs) */

/*
 * Define all valid interrupt source Bits from GET_ISR ()
 */
#define	ALL_IRSR	0x01ffff77L	/* (DV) */
#define	ALL_IRSR_ML	0x0ffff077L	/* (ML) */


/*	B0_IMSK		32 bit Interrupt mask register */
/*
 * The Bit definnition of this register are the same as of the interrupt
 * source register. These definition are directly derived from the Hardware
 * spec.
 */
					/* Bit 31..28:	reserved	     */
#define IRQ_I2C_READY	(1L<<27)	/* Bit 27: (ML)	IRQ on end of I2C tx */
#define IRQ_SW		(1L<<26)	/* Bit 26: (ML)	SW forced IRQ	     */
#define IRQ_EXT_REG	(1L<<25)	/* Bit 25: (ML) IRQ from external reg*/
#define	IRQ_STAT	(1L<<24)	/* Bit 24:	IRQ status exception */
					/*   PERR, RMABORT, RTABORT DATAPERR */
#define	IRQ_MST_ERR	(1L<<23)	/* Bit 23:	IRQ master error     */
					/*   RMABORT, RTABORT, DATAPERR	     */
#define	IRQ_TIMER	(1L<<22)	/* Bit 22:	IRQ_TIMER	*/
#define	IRQ_RTM		(1L<<21)	/* Bit 21:	IRQ_RTM		*/
#define	IRQ_DAS		(1L<<20)	/* Bit 20:	IRQ_PHY_DAS	*/
#define	IRQ_IFCP_4	(1L<<19)	/* Bit 19:	IRQ_IFCP_4	*/
#define	IRQ_IFCP_3	(1L<<18)	/* Bit 18:	IRQ_IFCP_3/IRQ_PHY */
#define	IRQ_IFCP_2	(1L<<17)	/* Bit 17:	IRQ_IFCP_2/IRQ_MAC_2 */
#define	IRQ_IFCP_1	(1L<<16)	/* Bit 16:	IRQ_IFCP_1/IRQ_MAC_1 */
/* Receive Queue 1 */
#define	IRQ_R1_P	(1L<<15)	/* Bit 15:	Parity Error (q1) */
#define	IRQ_R1_B	(1L<<14)	/* Bit 14:	End of Buffer (q1) */
#define	IRQ_R1_F	(1L<<13)	/* Bit 13:	End of Frame (q1) */
#define	IRQ_R1_C	(1L<<12)	/* Bit 12:	Encoding Error (q1) */
/* Receive Queue 2 */
#define	IRQ_R2_P	(1L<<11)	/* Bit 11: (DV)	Parity Error (q2) */
#define	IRQ_R2_B	(1L<<10)	/* Bit 10: (DV)	End of Buffer (q2) */
#define	IRQ_R2_F	(1L<<9)		/* Bit	9: (DV)	End of Frame (q2) */
#define	IRQ_R2_C	(1L<<8)		/* Bit	8: (DV)	Encoding Error (q2) */
/* Asynchronous Transmit queue */
					/* Bit  7:	reserved */
#define	IRQ_XA_B	(1L<<6)		/* Bit	6:	End of Buffer (xa) */
#define	IRQ_XA_F	(1L<<5)		/* Bit	5:	End of Frame (xa) */
#define	IRQ_XA_C	(1L<<4)		/* Bit	4:	Encoding Error (xa) */
/* Synchronous Transmit queue */
					/* Bit  3:	reserved */
#define	IRQ_XS_B	(1L<<2)		/* Bit	2:	End of Buffer (xs) */
#define	IRQ_XS_F	(1L<<1)		/* Bit	1:	End of Frame (xs) */
#define	IRQ_XS_C	(1L<<0)		/* Bit	0:	Encoding Error (xs) */

/* 0x0010 - 0x006b:	formac+ (supernet_3) fequently used registers */
/*	B0_R1_CSR	32 bit BMU control/status reg (rec q 1 ) */
/*	B0_R2_CSR	32 bit BMU control/status reg (rec q 2 ) */
/*	B0_XA_CSR	32 bit BMU control/status reg (a xmit q ) */
/*	B0_XS_CSR	32 bit BMU control/status reg (s xmit q ) */
/* The registers are the same as B4_R1_CSR, B4_R2_CSR, B5_Xa_CSR, B5_XS_CSR */

/*	B2_MAC_0	8 bit MAC address Byte 0 */
/*	B2_MAC_1	8 bit MAC address Byte 1 */
/*	B2_MAC_2	8 bit MAC address Byte 2 */
/*	B2_MAC_3	8 bit MAC address Byte 3 */
/*	B2_MAC_4	8 bit MAC address Byte 4 */
/*	B2_MAC_5	8 bit MAC address Byte 5 */
/*	B2_MAC_6	8 bit MAC address Byte 6 (== 0) (DV) */
/*	B2_MAC_7	8 bit MAC address Byte 7 (== 0) (DV) */

/*	B2_CONN_TYP	8 bit Connector type */
/*	B2_PMD_TYP	8 bit PMD type */
/*	Values of connector and PMD type comply to SysKonnect internal std */

/*	The EPROM register are currently of no use */
/*	B2_E_0		8 bit EPROM Byte 0 */
/*	B2_E_1		8 bit EPROM Byte 1 */
/*	B2_E_2		8 bit EPROM Byte 2 */
/*	B2_E_3		8 bit EPROM Byte 3 */

/*	B2_FAR		32 bit Flash-Prom Address Register/Counter */
#define	FAR_ADDR	0x1ffffL	/* Bit 16..0:	FPROM Address mask */

/*	B2_FDP		8 bit Flash-Prom Data Port */

/*	B2_LD_CRTL	8 bit loader control */
/*	Bits are currently reserved */

/*	B2_LD_TEST	8 bit loader test */
#define	LD_T_ON		(1<<3)	/* Bit 3:    Loader Testmode on */
#define	LD_T_OFF	(1<<2)	/* Bit 2:    Loader Testmode off */
#define	LD_T_STEP	(1<<1)	/* Bit 1:    Decrement FPROM addr. Counter */
#define	LD_START	(1<<0)	/* Bit 0:    Start loading FPROM */

/*	B2_TI_INI	32 bit Timer init value */
/*	B2_TI_VAL	32 bit Timer value */
/*	B2_TI_CRTL	8 bit Timer control */
/*	B2_TI_TEST	8 Bit Timer Test */
/*	B2_WDOG_INI	32 bit Watchdog init value */
/*	B2_WDOG_VAL	32 bit Watchdog value */
/*	B2_WDOG_CRTL	8 bit Watchdog control */
/*	B2_WDOG_TEST	8 Bit Watchdog Test */
/*	B2_RTM_INI	32 bit RTM init value */
/*	B2_RTM_VAL	32 bit RTM value */
/*	B2_RTM_CRTL	8 bit RTM control */
/*	B2_RTM_TEST	8 Bit RTM Test */
/*	B2_<TIM>_CRTL	8 bit <TIM> control */
/*	B2_IRQ_MOD_INI	32 bit IRQ Moderation Timer Init Reg.	(ML) */
/*	B2_IRQ_MOD_VAL	32 bit IRQ Moderation Timer Value	(ML) */
/*	B2_IRQ_MOD_CTRL	8 bit IRQ Moderation Timer Control	(ML) */
/*	B2_IRQ_MOD_TEST	8 bit IRQ Moderation Timer Test		(ML) */
#define GET_TOK_CT	(1<<4)	/* Bit 4: Get the Token Counter (RTM) */
#define TIM_RES_TOK	(1<<3)	/* Bit 3: RTM Status: 1 == restricted */
#define TIM_ALARM	(1<<3)	/* Bit 3: Timer Alarm (WDOG) */
#define TIM_START	(1<<2)	/* Bit 2: Start Timer (TI,WDOG,RTM,IRQ_MOD)*/
#define TIM_STOP	(1<<1)	/* Bit 1: Stop Timer (TI,WDOG,RTM,IRQ_MOD) */
#define TIM_CL_IRQ	(1<<0)	/* Bit 0: Clear Timer IRQ (TI,WDOG,RTM) */
/*	B2_<TIM>_TEST	8 Bit <TIM> Test */
#define	TIM_T_ON	(1<<2)	/* Bit 2: Test mode on (TI,WDOG,RTM,IRQ_MOD) */
#define	TIM_T_OFF	(1<<1)	/* Bit 1: Test mode off (TI,WDOG,RTM,IRQ_MOD) */
#define	TIM_T_STEP	(1<<0)	/* Bit 0: Test step (TI,WDOG,RTM,IRQ_MOD) */

/*	B2_TOK_COUNT	0x014c	(ML)	32 bit	Token Counter */
/*	B2_DESC_ADDR_H	0x0150	(ML)	32 bit	Desciptor Base Addr Reg High */
/*	B2_CTRL_2	0x0154	(ML)	 8 bit	Control Register 2 */
				/* Bit 7..5:	reserved		*/
#define CTRL_CL_I2C_IRQ (1<<4)	/* Bit 4:	Clear I2C IRQ		*/
#define CTRL_ST_SW_IRQ	(1<<3)	/* Bit 3:	Set IRQ SW Request	*/
#define CTRL_CL_SW_IRQ	(1<<2)	/* Bit 2:	Clear IRQ SW Request	*/
#define CTRL_STOP_DONE	(1<<1)	/* Bit 1:	Stop Master is finished */
#define	CTRL_STOP_MAST	(1<<0)	/* Bit 0:	Command Bit to stop the master*/

/*	B2_IFACE_REG	0x0155	(ML)	 8 bit	Interface Register */
				/* Bit 7..3:	reserved		*/
#define	IF_I2C_DATA_DIR	(1<<2)	/* Bit 2:	direction of IF_I2C_DATA*/
#define IF_I2C_DATA	(1<<1)	/* Bit 1:	I2C Data Port		*/
#define	IF_I2C_CLK	(1<<0)	/* Bit 0:	I2C Clock Port		*/

				/* 0x0156:		reserved */
/*	B2_TST_CTRL_2	0x0157	(ML)	 8 bit	Test Control Register 2 */
					/* Bit 7..4:	reserved */
					/* force the following error on */
					/* the next master read/write	*/
#define TST_FRC_DPERR_MR64	(1<<3)	/* Bit 3:	DataPERR RD 64	*/
#define TST_FRC_DPERR_MW64	(1<<2)	/* Bit 2:	DataPERR WR 64	*/
#define TST_FRC_APERR_1M64	(1<<1)	/* Bit 1:	AddrPERR on 1. phase */
#define TST_FRC_APERR_2M64	(1<<0)	/* Bit 0:	AddrPERR on 2. phase */

/*	B2_I2C_CTRL	0x0158	(ML)	32 bit	I2C Control Register	       */
#define	I2C_FLAG	(1L<<31)	/* Bit 31:	Start read/write if WR */
#define I2C_ADDR	(0x7fffL<<16)	/* Bit 30..16:	Addr to be read/written*/
#define	I2C_DEV_SEL	(0x7fL<<9)	/* Bit  9..15:	I2C Device Select      */
					/* Bit  5.. 8:	reserved	       */
#define I2C_BURST_LEN	(1L<<4)		/* Bit  4	Burst Len, 1/4 bytes   */
#define I2C_DEV_SIZE	(7L<<1)		/* Bit	1.. 3:	I2C Device Size	       */
#define I2C_025K_DEV	(0L<<1)		/*		0: 256 Bytes or smaller*/
#define I2C_05K_DEV	(1L<<1)		/* 		1: 512	Bytes	       */
#define	I2C_1K_DEV	(2L<<1)		/*		2: 1024 Bytes	       */
#define I2C_2K_DEV	(3L<<1)		/*		3: 2048	Bytes	       */
#define	I2C_4K_DEV	(4L<<1)		/*		4: 4096 Bytes	       */
#define	I2C_8K_DEV	(5L<<1)		/*		5: 8192 Bytes	       */
#define	I2C_16K_DEV	(6L<<1)		/*		6: 16384 Bytes	       */
#define	I2C_32K_DEV	(7L<<1)		/*		7: 32768 Bytes	       */
#define I2C_STOP_BIT	(1<<0)		/* Bit  0:	Interrupt I2C transfer */

/*
 * I2C Addresses
 *
 * The temperature sensor and the voltage sensor are on the same I2C bus.
 * Note: The voltage sensor (Micorwire) will be selected by PCI_EXT_PATCH_1
 *	 in PCI_OUR_REG 1.
 */
#define	I2C_ADDR_TEMP	0x90	/* I2C Address Temperature Sensor */

/*	B2_I2C_DATA	0x015c	(ML)	32 bit	I2C Data Register */

/*	B4_R1_D		4*32 bit current receive Descriptor	(q1) */
/*	B4_R1_DA	32 bit current rec desc address		(q1) */
/*	B4_R1_AC	32 bit current receive Address Count	(q1) */
/*	B4_R1_BC	32 bit current receive Byte Counter	(q1) */
/*	B4_R1_CSR	32 bit BMU Control/Status Register	(q1) */
/*	B4_R1_F		32 bit flag register			(q1) */
/*	B4_R1_T1	32 bit Test Register 1		 	(q1) */
/*	B4_R1_T2	32 bit Test Register 2		 	(q1) */
/*	B4_R1_T3	32 bit Test Register 3		 	(q1) */
/*	B4_R2_D		4*32 bit current receive Descriptor	(q2) */
/*	B4_R2_DA	32 bit current rec desc address		(q2) */
/*	B4_R2_AC	32 bit current receive Address Count	(q2) */
/*	B4_R2_BC	32 bit current receive Byte Counter	(q2) */
/*	B4_R2_CSR	32 bit BMU Control/Status Register	(q2) */
/*	B4_R2_F		32 bit flag register			(q2) */
/*	B4_R2_T1	32 bit Test Register 1			(q2) */
/*	B4_R2_T2	32 bit Test Register 2			(q2) */
/*	B4_R2_T3	32 bit Test Register 3			(q2) */
/*	B5_XA_D		4*32 bit current receive Descriptor	(xa) */
/*	B5_XA_DA	32 bit current rec desc address		(xa) */
/*	B5_XA_AC	32 bit current receive Address Count	(xa) */
/*	B5_XA_BC	32 bit current receive Byte Counter	(xa) */
/*	B5_XA_CSR	32 bit BMU Control/Status Register	(xa) */
/*	B5_XA_F		32 bit flag register			(xa) */
/*	B5_XA_T1	32 bit Test Register 1			(xa) */
/*	B5_XA_T2	32 bit Test Register 2			(xa) */
/*	B5_XA_T3	32 bit Test Register 3			(xa) */
/*	B5_XS_D		4*32 bit current receive Descriptor	(xs) */
/*	B5_XS_DA	32 bit current rec desc address		(xs) */
/*	B5_XS_AC	32 bit current receive Address Count	(xs) */
/*	B5_XS_BC	32 bit current receive Byte Counter	(xs) */
/*	B5_XS_CSR	32 bit BMU Control/Status Register	(xs) */
/*	B5_XS_F		32 bit flag register			(xs) */
/*	B5_XS_T1	32 bit Test Register 1			(xs) */
/*	B5_XS_T2	32 bit Test Register 2			(xs) */
/*	B5_XS_T3	32 bit Test Register 3			(xs) */
/*	B5_<xx>_CSR	32 bit BMU Control/Status Register	(xx) */
#define	CSR_DESC_CLEAR	(1L<<21)    /* Bit 21:	Clear Reset for Descr */
#define	CSR_DESC_SET	(1L<<20)    /* Bit 20:	Set Reset for Descr */
#define	CSR_FIFO_CLEAR	(1L<<19)    /* Bit 19:	Clear Reset for FIFO */
#define	CSR_FIFO_SET	(1L<<18)    /* Bit 18:	Set Reset for FIFO */
#define	CSR_HPI_RUN	(1L<<17)    /* Bit 17:	Release HPI SM */
#define	CSR_HPI_RST	(1L<<16)    /* Bit 16:	Reset HPI SM to Idle */
#define	CSR_SV_RUN	(1L<<15)    /* Bit 15:	Release Supervisor SM */
#define	CSR_SV_RST	(1L<<14)    /* Bit 14:	Reset Supervisor SM */
#define	CSR_DREAD_RUN	(1L<<13)    /* Bit 13:	Release Descr Read SM */
#define	CSR_DREAD_RST	(1L<<12)    /* Bit 12:	Reset Descr Read SM */
#define	CSR_DWRITE_RUN	(1L<<11)    /* Bit 11:	Rel. Descr Write SM */
#define	CSR_DWRITE_RST	(1L<<10)    /* Bit 10:	Reset Descr Write SM */
#define	CSR_TRANS_RUN	(1L<<9)     /* Bit 9:	Release Transfer SM */
#define	CSR_TRANS_RST	(1L<<8)     /* Bit 8:	Reset Transfer SM */
				    /* Bit 7..5: reserved */
#define	CSR_START	(1L<<4)     /* Bit 4:	Start Rec/Xmit Queue */
#define	CSR_IRQ_CL_P	(1L<<3)     /* Bit 3:	Clear Parity IRQ, Rcv */
#define	CSR_IRQ_CL_B	(1L<<2)     /* Bit 2:	Clear EOB IRQ */
#define	CSR_IRQ_CL_F	(1L<<1)     /* Bit 1:	Clear EOF IRQ */
#define	CSR_IRQ_CL_C	(1L<<0)     /* Bit 0:	Clear ERR IRQ */

#define CSR_SET_RESET	(CSR_DESC_SET|CSR_FIFO_SET|CSR_HPI_RST|CSR_SV_RST|\
			CSR_DREAD_RST|CSR_DWRITE_RST|CSR_TRANS_RST)
#define CSR_CLR_RESET	(CSR_DESC_CLEAR|CSR_FIFO_CLEAR|CSR_HPI_RUN|CSR_SV_RUN|\
			CSR_DREAD_RUN|CSR_DWRITE_RUN|CSR_TRANS_RUN)


/*	B5_<xx>_F	32 bit flag register		 (xx) */
					/* Bit 28..31:	reserved	      */
#define F_ALM_FULL	(1L<<27)	/* Bit 27: (ML)	FIFO almost full      */
#define F_FIFO_EOF	(1L<<26)	/* Bit 26: (ML)	Fag bit in FIFO       */
#define F_WM_REACHED	(1L<<25)	/* Bit 25: (ML)	Watermark reached     */
#define F_UP_DW_USED	(1L<<24)	/* Bit 24: (ML) Upper Dword used (bug)*/
					/* Bit 23: 	reserved	      */
#define F_FIFO_LEVEL	(0x1fL<<16)	/* Bit 16..22:(ML) # of Qwords in FIFO*/
					/* Bit  8..15: 	reserved	      */
#define F_ML_WATER_M	0x0000ffL	/* Bit  0.. 7:(ML) Watermark	      */
#define	FLAG_WATER	0x00001fL	/* Bit 4..0:(DV) Level of req data tr.*/

/*	B5_<xx>_T1	32 bit Test Register 1		 (xx) */
/*		Holds four State Machine control Bytes */
#define	SM_CRTL_SV	(0xffL<<24) /* Bit 31..24:  Control Supervisor SM */
#define	SM_CRTL_RD	(0xffL<<16) /* Bit 23..16:  Control Read Desc SM */
#define	SM_CRTL_WR	(0xffL<<8)  /* Bit 15..8:   Control Write Desc SM */
#define	SM_CRTL_TR	(0xffL<<0)  /* Bit 7..0:    Control Transfer SM */

/*	B4_<xx>_T1_TR	8 bit Test Register 1 TR		(xx) */
/*	B4_<xx>_T1_WR	8 bit Test Register 1 WR		(xx) */
/*	B4_<xx>_T1_RD	8 bit Test Register 1 RD		(xx) */
/*	B4_<xx>_T1_SV	8 bit Test Register 1 SV		(xx) */
/* The control status byte of each machine looks like ... */
#define	SM_STATE	0xf0	/* Bit 7..4:	State which shall be loaded */
#define	SM_LOAD		0x08	/* Bit 3:	Load the SM with SM_STATE */
#define	SM_TEST_ON	0x04	/* Bit 2:	Switch on SM Test Mode */
#define	SM_TEST_OFF	0x02	/* Bit 1:	Go off the Test Mode */
#define	SM_STEP		0x01	/* Bit 0:	Step the State Machine */

/* The coding of the states */
#define	SM_SV_IDLE	0x0	/* Supervisor	Idle		Tr/Re	     */
#define	SM_SV_RES_START	0x1	/* Supervisor	Res_Start	Tr/Re	     */
#define	SM_SV_GET_DESC	0x3	/* Supervisor	Get_Desc	Tr/Re	     */
#define	SM_SV_CHECK	0x2	/* Supervisor	Check		Tr/Re	     */
#define	SM_SV_MOV_DATA	0x6	/* Supervisor	Move_Data	Tr/Re	     */
#define	SM_SV_PUT_DESC	0x7	/* Supervisor	Put_Desc	Tr/Re	     */
#define	SM_SV_SET_IRQ	0x5	/* Supervisor	Set_Irq		Tr/Re	     */

#define	SM_RD_IDLE	0x0	/* Read Desc.	Idle		Tr/Re	     */
#define	SM_RD_LOAD	0x1	/* Read Desc.	Load		Tr/Re	     */
#define	SM_RD_WAIT_TC	0x3	/* Read Desc.	Wait_TC		Tr/Re	     */
#define	SM_RD_RST_EOF	0x6	/* Read Desc.	Reset_EOF	   Re	     */
#define	SM_RD_WDONE_R	0x2	/* Read Desc.	Wait_Done	   Re	     */
#define	SM_RD_WDONE_T	0x4	/* Read Desc.	Wait_Done	Tr   	     */

#define	SM_TR_IDLE	0x0	/* Trans. Data	Idle		Tr/Re	     */
#define	SM_TR_LOAD	0x3	/* Trans. Data	Load		Tr/Re	     */
#define	SM_TR_LOAD_R_ML	0x1	/* Trans. Data	Load		  /Re	(ML) */
#define	SM_TR_WAIT_TC	0x2	/* Trans. Data	Wait_TC		Tr/Re	     */
#define	SM_TR_WDONE	0x4	/* Trans. Data	Wait_Done	Tr/Re	     */

#define	SM_WR_IDLE	0x0	/* Write Desc.	Idle		Tr/Re	     */
#define	SM_WR_ABLEN	0x1	/* Write Desc.	Act_Buf_Length	Tr/Re	     */
#define	SM_WR_LD_A4	0x2	/* Write Desc.	Load_A4		   Re	     */
#define	SM_WR_RES_OWN	0x2	/* Write Desc.	Res_OWN		Tr   	     */
#define	SM_WR_WAIT_EOF	0x3	/* Write Desc.	Wait_EOF	   Re	     */
#define	SM_WR_LD_N2C_R	0x4	/* Write Desc.	Load_N2C	   Re	     */
#define	SM_WR_WAIT_TC_R	0x5	/* Write Desc.	Wait_TC		   Re	     */
#define	SM_WR_WAIT_TC4	0x6	/* Write Desc.	Wait_TC4	   Re	     */
#define	SM_WR_LD_A_T	0x6	/* Write Desc.	Load_A		Tr   	     */
#define	SM_WR_LD_A_R	0x7	/* Write Desc.	Load_A		   Re	     */
#define	SM_WR_WAIT_TC_T	0x7	/* Write Desc.	Wait_TC		Tr   	     */
#define	SM_WR_LD_N2C_T	0xc	/* Write Desc.	Load_N2C	Tr   	     */
#define	SM_WR_WDONE_T	0x9	/* Write Desc.	Wait_Done	Tr   	     */
#define	SM_WR_WDONE_R	0xc	/* Write Desc.	Wait_Done	   Re	     */
#define SM_WR_LD_D_AD	0xe	/* Write Desc.  Load_Dumr_A	   Re	(ML) */
#define SM_WR_WAIT_D_TC	0xf	/* Write Desc.	Wait_Dumr_TC	   Re	(ML) */

/*	B5_<xx>_T2	32 bit Test Register 2		 (xx) */
/* Note: This register is only defined for the transmit queues */
				/* Bit 31..8:	reserved */
#define	AC_TEST_ON	(1<<7)	/* Bit 7:	Address Counter Test Mode on */
#define	AC_TEST_OFF	(1<<6)	/* Bit 6:	Address Counter Test Mode off*/
#define	BC_TEST_ON	(1<<5)	/* Bit 5:	Byte Counter Test Mode on */
#define	BC_TEST_OFF	(1<<4)	/* Bit 4:	Byte Counter Test Mode off */
#define	TEST_STEP04	(1<<3)	/* Bit 3:	Inc AC/Dec BC by 4 */
#define	TEST_STEP03	(1<<2)	/* Bit 2:	Inc AC/Dec BC by 3 */
#define	TEST_STEP02	(1<<1)	/* Bit 1:	Inc AC/Dec BC by 2 */
#define	TEST_STEP01	(1<<0)	/* Bit 0:	Inc AC/Dec BC by 1 */

/*	B5_<xx>_T3	32 bit Test Register 3		 (xx) */
/* Note: This register is only defined for the transmit queues */
				/* Bit 31..8:	reserved */
#define T3_MUX_2	(1<<7)	/* Bit 7: (ML)	Mux position MSB */
#define T3_VRAM_2	(1<<6)	/* Bit 6: (ML)	Virtual RAM buffer addr MSB */
#define	T3_LOOP		(1<<5)	/* Bit 5: 	Set Loopback (Xmit) */
#define	T3_UNLOOP	(1<<4)	/* Bit 4: 	Unset Loopback (Xmit) */
#define	T3_MUX		(3<<2)	/* Bit 3..2:	Mux position */
#define	T3_VRAM		(3<<0)	/* Bit 1..0:	Virtual RAM buffer Address */

/* PCI card IDs */
/*
 * Note: The following 4 byte definitions shall not be used! Use OEM Concept!
 */
#define	PCI_VEND_ID0	0x48		/* PCI vendor ID (SysKonnect) */
#define	PCI_VEND_ID1	0x11		/* PCI vendor ID (SysKonnect) */
					/*		 (High byte) */
#define	PCI_DEV_ID0	0x00		/* PCI device ID */
#define	PCI_DEV_ID1	0x40		/* PCI device ID (High byte) */

/*#define PCI_CLASS	0x02*/		/* PCI class code: network device */
#define PCI_NW_CLASS	0x02		/* PCI class code: network device */
#define PCI_SUB_CLASS	0x02		/* PCI subclass ID: FDDI device */
#define PCI_PROG_INTFC	0x00		/* PCI programming Interface (=0) */

/*
 * address transmission from logical to physical offset address on board
 */
#define	FMA(a)	(0x0400|((a)<<2))	/* FORMAC+ (r/w) (SN3) */
#define	P1(a)	(0x0380|((a)<<2))	/* PLC1 (r/w) (DAS) */
#define	P2(a)	(0x0600|((a)<<2))	/* PLC2 (r/w) (covered by the SN3) */
#define PRA(a)	(B2_MAC_0 + (a))	/* configuration PROM (MAC address) */

/*
 * FlashProm specification
 */
#define	MAX_PAGES	0x20000L	/* Every byte has a single page */
#define	MAX_FADDR	1		/* 1 byte per page */

/*
 * Receive / Transmit Buffer Control word
 */
#define	BMU_OWN		(1UL<<31)	/* OWN bit: 0 == host, 1 == adapter */
#define	BMU_STF		(1L<<30)	/* Start of Frame ?		*/
#define	BMU_EOF		(1L<<29)	/* End of Frame ?		*/
#define	BMU_EN_IRQ_EOB	(1L<<28)	/* Enable "End of Buffer" IRQ	*/
#define	BMU_EN_IRQ_EOF	(1L<<27)	/* Enable "End of Frame" IRQ	*/
#define	BMU_DEV_0	(1L<<26)	/* RX: don't transfer to system mem */
#define BMU_SMT_TX	(1L<<25)	/* TX: if set, buffer type SMT_MBuf */
#define BMU_ST_BUF	(1L<<25)	/* RX: copy of start of frame */
#define BMU_UNUSED	(1L<<24)	/* Set if the Descr is curr unused */
#define BMU_SW		(3L<<24)	/* 2 Bits reserved for SW usage */
#define	BMU_CHECK	0x00550000L	/* To identify the control word */
#define	BMU_BBC		0x0000FFFFL	/* R/T Buffer Byte Count        */

/*
 * physical address offset + IO-Port base address
 */
#ifdef MEM_MAPPED_IO
#define	ADDR(a)		(char far *) smc->hw.iop+(a)
#define	ADDRS(smc,a)	(char far *) (smc)->hw.iop+(a)
#else
#define	ADDR(a)	(((a)>>7) ? (outp(smc->hw.iop+B0_RAP,(a)>>7), \
	(smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \
	(smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0))))
#define	ADDRS(smc,a) (((a)>>7) ? (outp((smc)->hw.iop+B0_RAP,(a)>>7), \
	((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0)))) : \
	((smc)->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0))))
#endif

/*
 * Define a macro to access the configuration space
 */
#define PCI_C(a)	ADDR(B3_CFG_SPC + (a))	/* PCI Config Space */

#define EXT_R(a)	ADDR(B6_EXT_REG + (a))	/* External Registers */

/*
 * Define some values needed for the MAC address (PROM)
 */
#define	SA_MAC		(0)	/* start addr. MAC_AD within the PROM */
#define	PRA_OFF		(0)	/* offset correction when 4th byte reading */

#define	SKFDDI_PSZ	8	/* address PROM size */

#define	FM_A(a)	ADDR(FMA(a))	/* FORMAC Plus physical addr */
#define	P1_A(a)	ADDR(P1(a))	/* PLC1 (r/w) */
#define	P2_A(a)	ADDR(P2(a))	/* PLC2 (r/w) (DAS) */
#define PR_A(a)	ADDR(PRA(a))	/* config. PROM (MAC address) */

/*
 * Macro to read the PROM
 */
#define	READ_PROM(a)	((u_char)inp(a))

#define	GET_PAGE(bank)	outpd(ADDR(B2_FAR),bank)
#define	VPP_ON()
#define	VPP_OFF()

/*
 * Note: Values of the Interrupt Source Register are defined above
 */
#define ISR_A		ADDR(B0_ISRC)
#define	GET_ISR()		inpd(ISR_A)
#define GET_ISR_SMP(iop)	inpd((iop)+B0_ISRC)
#define	CHECK_ISR()		(inpd(ISR_A) & inpd(ADDR(B0_IMSK)))
#define CHECK_ISR_SMP(iop)	(inpd((iop)+B0_ISRC) & inpd((iop)+B0_IMSK))

#define	BUS_CHECK()

/*
 * CLI_FBI:	Disable Board Interrupts
 * STI_FBI:	Enable Board Interrupts
 */
#ifndef UNIX
#define	CLI_FBI()	outpd(ADDR(B0_IMSK),0)
#else
#define	CLI_FBI(smc)	outpd(ADDRS((smc),B0_IMSK),0)
#endif

#ifndef UNIX
#define	STI_FBI()	outpd(ADDR(B0_IMSK),smc->hw.is_imask)
#else
#define	STI_FBI(smc)	outpd(ADDRS((smc),B0_IMSK),(smc)->hw.is_imask)
#endif

#define CLI_FBI_SMP(iop)	outpd((iop)+B0_IMSK,0)
#define	STI_FBI_SMP(smc,iop)	outpd((iop)+B0_IMSK,(smc)->hw.is_imask)

#endif	/* PCI */
/*--------------------------------------------------------------------------*/

/*
 * 12 bit transfer (dword) counter:
 *	(ISA:	2*trc = number of byte)
 *	(EISA:	4*trc = number of byte)
 *	(MCA:	4*trc = number of byte)
 */
#define	MAX_TRANS	(0x0fff)

/*
 * PC PIC
 */
#define	MST_8259 (0x20)
#define	SLV_8259 (0xA0)

#define TPS		(18)		/* ticks per second */

/*
 * error timer defs
 */
#define	TN		(4)	/* number of supported timer = TN+1 */
#define	SNPPND_TIME	(5)	/* buffer memory access over mem. data reg. */

#define	MAC_AD	0x405a0000

#define MODR1	FM_A(FM_MDREG1)	/* mode register 1 */
#define MODR2	FM_A(FM_MDREG2)	/* mode register 2 */

#define CMDR1	FM_A(FM_CMDREG1)	/* command register 1 */
#define CMDR2	FM_A(FM_CMDREG2)	/* command register 2 */


/*
 * function defines
 */
#define	CLEAR(io,mask)		outpw((io),inpw(io)&(~(mask)))
#define	SET(io,mask)		outpw((io),inpw(io)|(mask))
#define	GET(io,mask)		(inpw(io)&(mask))
#define	SETMASK(io,val,mask)	outpw((io),(inpw(io) & ~(mask)) | (val))

/*
 * PHY Port A (PA) = PLC 1
 * With SuperNet 3 PHY-A and PHY S are identical.
 */
#define	PLC(np,reg)	(((np) == PA) ? P2_A(reg) : P1_A(reg))

/*
 * set memory address register for write and read
 */
#define	MARW(ma)	outpw(FM_A(FM_MARW),(unsigned int)(ma))
#define	MARR(ma)	outpw(FM_A(FM_MARR),(unsigned int)(ma))

/*
 * read/write from/to memory data register
 */
/* write double word */
#define	MDRW(dd)	outpw(FM_A(FM_MDRU),(unsigned int)((dd)>>16)) ;\
			outpw(FM_A(FM_MDRL),(unsigned int)(dd))

#ifndef WINNT
/* read double word */
#define	MDRR()		(((long)inpw(FM_A(FM_MDRU))<<16) + inpw(FM_A(FM_MDRL)))

/* read FORMAC+ 32-bit status register */
#define	GET_ST1()	(((long)inpw(FM_A(FM_ST1U))<<16) + inpw(FM_A(FM_ST1L)))
#define	GET_ST2()	(((long)inpw(FM_A(FM_ST2U))<<16) + inpw(FM_A(FM_ST2L)))
#ifdef	SUPERNET_3
#define	GET_ST3()	(((long)inpw(FM_A(FM_ST3U))<<16) + inpw(FM_A(FM_ST3L)))
#endif
#else
/* read double word */
#define MDRR()		inp2w((FM_A(FM_MDRU)),(FM_A(FM_MDRL)))

/* read FORMAC+ 32-bit status register */
#define GET_ST1()	inp2w((FM_A(FM_ST1U)),(FM_A(FM_ST1L)))
#define GET_ST2()	inp2w((FM_A(FM_ST2U)),(FM_A(FM_ST2L)))
#ifdef	SUPERNET_3
#define GET_ST3()	inp2w((FM_A(FM_ST3U)),(FM_A(FM_ST3L)))
#endif
#endif

/* Special timer macro for 82c54 */
				/* timer access over data bus bit 8..15 */
#define	OUT_82c54_TIMER(port,val)	outpw(TI_A(port),(val)<<8)
#define	IN_82c54_TIMER(port)		((inpw(TI_A(port))>>8) & 0xff)


#ifdef	DEBUG
#define	DB_MAC(mac,st) {if (debug_mac & 0x1)\
				printf("M") ;\
			if (debug_mac & 0x2)\
				printf("\tMAC %d status 0x%08lx\n",mac,st) ;\
			if (debug_mac & 0x4)\
				dp_mac(mac,st) ;\
}

#define	DB_PLC(p,iev) {	if (debug_plc & 0x1)\
				printf("P") ;\
			if (debug_plc & 0x2)\
				printf("\tPLC %s Int 0x%04x\n", \
					(p == PA) ? "A" : "B", iev) ;\
			if (debug_plc & 0x4)\
				dp_plc(p,iev) ;\
}

#define	DB_TIMER() {	if (debug_timer & 0x1)\
				printf("T") ;\
			if (debug_timer & 0x2)\
				printf("\tTimer ISR\n") ;\
}

#else	/* no DEBUG */

#define	DB_MAC(mac,st)
#define	DB_PLC(p,iev)
#define	DB_TIMER()

#endif	/* no DEBUG */

#define	INC_PTR(sp,cp,ep)	if (++cp == ep) cp = sp
/*
 * timer defs
 */
#define	COUNT(t)	((t)<<6)	/* counter */
#define	RW_OP(o)	((o)<<4)	/* read/write operation */
#define	TMODE(m)	((m)<<1)	/* timer mode */

#endif