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
|
/*
* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
* 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, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.See the GNU General Public License
* for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __HW_H__
#define __HW_H__
#include <linux/seq_file.h>
#include "viamode.h"
#include "global.h"
#include "via_modesetting.h"
#define viafb_read_reg(p, i) via_read_reg(p, i)
#define viafb_write_reg(i, p, d) via_write_reg(p, i, d)
#define viafb_write_reg_mask(i, p, d, m) via_write_reg_mask(p, i, d, m)
/* VIA output devices */
#define VIA_LDVP0 0x00000001
#define VIA_LDVP1 0x00000002
#define VIA_DVP0 0x00000004
#define VIA_CRT 0x00000010
#define VIA_DVP1 0x00000020
#define VIA_LVDS1 0x00000040
#define VIA_LVDS2 0x00000080
/* VIA output device power states */
#define VIA_STATE_ON 0
#define VIA_STATE_STANDBY 1
#define VIA_STATE_SUSPEND 2
#define VIA_STATE_OFF 3
/* VIA output device sync polarity */
#define VIA_HSYNC_NEGATIVE 0x01
#define VIA_VSYNC_NEGATIVE 0x02
/***************************************************
* Definition IGA1 Design Method of CRTC Registers *
****************************************************/
#define IGA1_HOR_TOTAL_FORMULA(x) (((x)/8)-5)
#define IGA1_HOR_ADDR_FORMULA(x) (((x)/8)-1)
#define IGA1_HOR_BLANK_START_FORMULA(x) (((x)/8)-1)
#define IGA1_HOR_BLANK_END_FORMULA(x, y) (((x+y)/8)-1)
#define IGA1_HOR_SYNC_START_FORMULA(x) ((x)/8)
#define IGA1_HOR_SYNC_END_FORMULA(x, y) ((x+y)/8)
#define IGA1_VER_TOTAL_FORMULA(x) ((x)-2)
#define IGA1_VER_ADDR_FORMULA(x) ((x)-1)
#define IGA1_VER_BLANK_START_FORMULA(x) ((x)-1)
#define IGA1_VER_BLANK_END_FORMULA(x, y) ((x+y)-1)
#define IGA1_VER_SYNC_START_FORMULA(x) ((x)-1)
#define IGA1_VER_SYNC_END_FORMULA(x, y) ((x+y)-1)
/***************************************************
** Definition IGA2 Design Method of CRTC Registers *
****************************************************/
#define IGA2_HOR_TOTAL_FORMULA(x) ((x)-1)
#define IGA2_HOR_ADDR_FORMULA(x) ((x)-1)
#define IGA2_HOR_BLANK_START_FORMULA(x) ((x)-1)
#define IGA2_HOR_BLANK_END_FORMULA(x, y) ((x+y)-1)
#define IGA2_HOR_SYNC_START_FORMULA(x) ((x)-1)
#define IGA2_HOR_SYNC_END_FORMULA(x, y) ((x+y)-1)
#define IGA2_VER_TOTAL_FORMULA(x) ((x)-1)
#define IGA2_VER_ADDR_FORMULA(x) ((x)-1)
#define IGA2_VER_BLANK_START_FORMULA(x) ((x)-1)
#define IGA2_VER_BLANK_END_FORMULA(x, y) ((x+y)-1)
#define IGA2_VER_SYNC_START_FORMULA(x) ((x)-1)
#define IGA2_VER_SYNC_END_FORMULA(x, y) ((x+y)-1)
/**********************************************************/
/* Definition IGA2 Design Method of CRTC Shadow Registers */
/**********************************************************/
#define IGA2_HOR_TOTAL_SHADOW_FORMULA(x) ((x/8)-5)
#define IGA2_HOR_BLANK_END_SHADOW_FORMULA(x, y) (((x+y)/8)-1)
#define IGA2_VER_TOTAL_SHADOW_FORMULA(x) ((x)-2)
#define IGA2_VER_ADDR_SHADOW_FORMULA(x) ((x)-1)
#define IGA2_VER_BLANK_START_SHADOW_FORMULA(x) ((x)-1)
#define IGA2_VER_BLANK_END_SHADOW_FORMULA(x, y) ((x+y)-1)
#define IGA2_VER_SYNC_START_SHADOW_FORMULA(x) (x)
#define IGA2_VER_SYNC_END_SHADOW_FORMULA(x, y) (x+y)
/* Define Register Number for IGA1 CRTC Timing */
/* location: {CR00,0,7},{CR36,3,3} */
#define IGA1_HOR_TOTAL_REG_NUM 2
/* location: {CR01,0,7} */
#define IGA1_HOR_ADDR_REG_NUM 1
/* location: {CR02,0,7} */
#define IGA1_HOR_BLANK_START_REG_NUM 1
/* location: {CR03,0,4},{CR05,7,7},{CR33,5,5} */
#define IGA1_HOR_BLANK_END_REG_NUM 3
/* location: {CR04,0,7},{CR33,4,4} */
#define IGA1_HOR_SYNC_START_REG_NUM 2
/* location: {CR05,0,4} */
#define IGA1_HOR_SYNC_END_REG_NUM 1
/* location: {CR06,0,7},{CR07,0,0},{CR07,5,5},{CR35,0,0} */
#define IGA1_VER_TOTAL_REG_NUM 4
/* location: {CR12,0,7},{CR07,1,1},{CR07,6,6},{CR35,2,2} */
#define IGA1_VER_ADDR_REG_NUM 4
/* location: {CR15,0,7},{CR07,3,3},{CR09,5,5},{CR35,3,3} */
#define IGA1_VER_BLANK_START_REG_NUM 4
/* location: {CR16,0,7} */
#define IGA1_VER_BLANK_END_REG_NUM 1
/* location: {CR10,0,7},{CR07,2,2},{CR07,7,7},{CR35,1,1} */
#define IGA1_VER_SYNC_START_REG_NUM 4
/* location: {CR11,0,3} */
#define IGA1_VER_SYNC_END_REG_NUM 1
/* Define Register Number for IGA2 Shadow CRTC Timing */
/* location: {CR6D,0,7},{CR71,3,3} */
#define IGA2_SHADOW_HOR_TOTAL_REG_NUM 2
/* location: {CR6E,0,7} */
#define IGA2_SHADOW_HOR_BLANK_END_REG_NUM 1
/* location: {CR6F,0,7},{CR71,0,2} */
#define IGA2_SHADOW_VER_TOTAL_REG_NUM 2
/* location: {CR70,0,7},{CR71,4,6} */
#define IGA2_SHADOW_VER_ADDR_REG_NUM 2
/* location: {CR72,0,7},{CR74,4,6} */
#define IGA2_SHADOW_VER_BLANK_START_REG_NUM 2
/* location: {CR73,0,7},{CR74,0,2} */
#define IGA2_SHADOW_VER_BLANK_END_REG_NUM 2
/* location: {CR75,0,7},{CR76,4,6} */
#define IGA2_SHADOW_VER_SYNC_START_REG_NUM 2
/* location: {CR76,0,3} */
#define IGA2_SHADOW_VER_SYNC_END_REG_NUM 1
/* Define Register Number for IGA2 CRTC Timing */
/* location: {CR50,0,7},{CR55,0,3} */
#define IGA2_HOR_TOTAL_REG_NUM 2
/* location: {CR51,0,7},{CR55,4,6} */
#define IGA2_HOR_ADDR_REG_NUM 2
/* location: {CR52,0,7},{CR54,0,2} */
#define IGA2_HOR_BLANK_START_REG_NUM 2
/* location: CLE266: {CR53,0,7},{CR54,3,5} => CLE266's CR5D[6]
is reserved, so it may have problem to set 1600x1200 on IGA2. */
/* Others: {CR53,0,7},{CR54,3,5},{CR5D,6,6} */
#define IGA2_HOR_BLANK_END_REG_NUM 3
/* location: {CR56,0,7},{CR54,6,7},{CR5C,7,7} */
/* VT3314 and Later: {CR56,0,7},{CR54,6,7},{CR5C,7,7}, {CR5D,7,7} */
#define IGA2_HOR_SYNC_START_REG_NUM 4
/* location: {CR57,0,7},{CR5C,6,6} */
#define IGA2_HOR_SYNC_END_REG_NUM 2
/* location: {CR58,0,7},{CR5D,0,2} */
#define IGA2_VER_TOTAL_REG_NUM 2
/* location: {CR59,0,7},{CR5D,3,5} */
#define IGA2_VER_ADDR_REG_NUM 2
/* location: {CR5A,0,7},{CR5C,0,2} */
#define IGA2_VER_BLANK_START_REG_NUM 2
/* location: {CR5E,0,7},{CR5C,3,5} */
#define IGA2_VER_BLANK_END_REG_NUM 2
/* location: {CR5E,0,7},{CR5F,5,7} */
#define IGA2_VER_SYNC_START_REG_NUM 2
/* location: {CR5F,0,4} */
#define IGA2_VER_SYNC_END_REG_NUM 1
/* Define Fetch Count Register*/
/* location: {SR1C,0,7},{SR1D,0,1} */
#define IGA1_FETCH_COUNT_REG_NUM 2
/* 16 bytes alignment. */
#define IGA1_FETCH_COUNT_ALIGN_BYTE 16
/* x: H resolution, y: color depth */
#define IGA1_FETCH_COUNT_PATCH_VALUE 4
#define IGA1_FETCH_COUNT_FORMULA(x, y) \
(((x*y)/IGA1_FETCH_COUNT_ALIGN_BYTE) + IGA1_FETCH_COUNT_PATCH_VALUE)
/* location: {CR65,0,7},{CR67,2,3} */
#define IGA2_FETCH_COUNT_REG_NUM 2
#define IGA2_FETCH_COUNT_ALIGN_BYTE 16
#define IGA2_FETCH_COUNT_PATCH_VALUE 0
#define IGA2_FETCH_COUNT_FORMULA(x, y) \
(((x*y)/IGA2_FETCH_COUNT_ALIGN_BYTE) + IGA2_FETCH_COUNT_PATCH_VALUE)
/* Staring Address*/
/* location: {CR0C,0,7},{CR0D,0,7},{CR34,0,7},{CR48,0,1} */
#define IGA1_STARTING_ADDR_REG_NUM 4
/* location: {CR62,1,7},{CR63,0,7},{CR64,0,7} */
#define IGA2_STARTING_ADDR_REG_NUM 3
/* Define Display OFFSET*/
/* These value are by HW suggested value*/
/* location: {SR17,0,7} */
#define K800_IGA1_FIFO_MAX_DEPTH 384
/* location: {SR16,0,5},{SR16,7,7} */
#define K800_IGA1_FIFO_THRESHOLD 328
/* location: {SR18,0,5},{SR18,7,7} */
#define K800_IGA1_FIFO_HIGH_THRESHOLD 296
/* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */
/* because HW only 5 bits */
#define K800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define K800_IGA2_FIFO_MAX_DEPTH 384
/* location: {CR68,0,3},{CR95,4,6} */
#define K800_IGA2_FIFO_THRESHOLD 328
/* location: {CR92,0,3},{CR95,0,2} */
#define K800_IGA2_FIFO_HIGH_THRESHOLD 296
/* location: {CR94,0,6} */
#define K800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* location: {SR17,0,7} */
#define P880_IGA1_FIFO_MAX_DEPTH 192
/* location: {SR16,0,5},{SR16,7,7} */
#define P880_IGA1_FIFO_THRESHOLD 128
/* location: {SR18,0,5},{SR18,7,7} */
#define P880_IGA1_FIFO_HIGH_THRESHOLD 64
/* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */
/* because HW only 5 bits */
#define P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define P880_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define P880_IGA2_FIFO_THRESHOLD 64
/* location: {CR92,0,3},{CR95,0,2} */
#define P880_IGA2_FIFO_HIGH_THRESHOLD 32
/* location: {CR94,0,6} */
#define P880_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* VT3314 chipset*/
/* location: {SR17,0,7} */
#define CN700_IGA1_FIFO_MAX_DEPTH 96
/* location: {SR16,0,5},{SR16,7,7} */
#define CN700_IGA1_FIFO_THRESHOLD 80
/* location: {SR18,0,5},{SR18,7,7} */
#define CN700_IGA1_FIFO_HIGH_THRESHOLD 64
/* location: {SR22,0,4}. (128/4) =64, P800 must be set zero,
because HW only 5 bits */
#define CN700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define CN700_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define CN700_IGA2_FIFO_THRESHOLD 80
/* location: {CR92,0,3},{CR95,0,2} */
#define CN700_IGA2_FIFO_HIGH_THRESHOLD 32
/* location: {CR94,0,6} */
#define CN700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* For VT3324, these values are suggested by HW */
/* location: {SR17,0,7} */
#define CX700_IGA1_FIFO_MAX_DEPTH 192
/* location: {SR16,0,5},{SR16,7,7} */
#define CX700_IGA1_FIFO_THRESHOLD 128
/* location: {SR18,0,5},{SR18,7,7} */
#define CX700_IGA1_FIFO_HIGH_THRESHOLD 128
/* location: {SR22,0,4} */
#define CX700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 124
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define CX700_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define CX700_IGA2_FIFO_THRESHOLD 64
/* location: {CR92,0,3},{CR95,0,2} */
#define CX700_IGA2_FIFO_HIGH_THRESHOLD 32
/* location: {CR94,0,6} */
#define CX700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* VT3336 chipset*/
/* location: {SR17,0,7} */
#define K8M890_IGA1_FIFO_MAX_DEPTH 360
/* location: {SR16,0,5},{SR16,7,7} */
#define K8M890_IGA1_FIFO_THRESHOLD 328
/* location: {SR18,0,5},{SR18,7,7} */
#define K8M890_IGA1_FIFO_HIGH_THRESHOLD 296
/* location: {SR22,0,4}. */
#define K8M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 124
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define K8M890_IGA2_FIFO_MAX_DEPTH 360
/* location: {CR68,0,3},{CR95,4,6} */
#define K8M890_IGA2_FIFO_THRESHOLD 328
/* location: {CR92,0,3},{CR95,0,2} */
#define K8M890_IGA2_FIFO_HIGH_THRESHOLD 296
/* location: {CR94,0,6} */
#define K8M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 124
/* VT3327 chipset*/
/* location: {SR17,0,7} */
#define P4M890_IGA1_FIFO_MAX_DEPTH 96
/* location: {SR16,0,5},{SR16,7,7} */
#define P4M890_IGA1_FIFO_THRESHOLD 76
/* location: {SR18,0,5},{SR18,7,7} */
#define P4M890_IGA1_FIFO_HIGH_THRESHOLD 64
/* location: {SR22,0,4}. (32/4) =8 */
#define P4M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 32
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define P4M890_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define P4M890_IGA2_FIFO_THRESHOLD 76
/* location: {CR92,0,3},{CR95,0,2} */
#define P4M890_IGA2_FIFO_HIGH_THRESHOLD 64
/* location: {CR94,0,6} */
#define P4M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 32
/* VT3364 chipset*/
/* location: {SR17,0,7} */
#define P4M900_IGA1_FIFO_MAX_DEPTH 96
/* location: {SR16,0,5},{SR16,7,7} */
#define P4M900_IGA1_FIFO_THRESHOLD 76
/* location: {SR18,0,5},{SR18,7,7} */
#define P4M900_IGA1_FIFO_HIGH_THRESHOLD 76
/* location: {SR22,0,4}. */
#define P4M900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 32
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define P4M900_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define P4M900_IGA2_FIFO_THRESHOLD 76
/* location: {CR92,0,3},{CR95,0,2} */
#define P4M900_IGA2_FIFO_HIGH_THRESHOLD 76
/* location: {CR94,0,6} */
#define P4M900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 32
/* For VT3353, these values are suggested by HW */
/* location: {SR17,0,7} */
#define VX800_IGA1_FIFO_MAX_DEPTH 192
/* location: {SR16,0,5},{SR16,7,7} */
#define VX800_IGA1_FIFO_THRESHOLD 152
/* location: {SR18,0,5},{SR18,7,7} */
#define VX800_IGA1_FIFO_HIGH_THRESHOLD 152
/* location: {SR22,0,4} */
#define VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 64
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define VX800_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define VX800_IGA2_FIFO_THRESHOLD 64
/* location: {CR92,0,3},{CR95,0,2} */
#define VX800_IGA2_FIFO_HIGH_THRESHOLD 32
/* location: {CR94,0,6} */
#define VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* For VT3409 */
#define VX855_IGA1_FIFO_MAX_DEPTH 400
#define VX855_IGA1_FIFO_THRESHOLD 320
#define VX855_IGA1_FIFO_HIGH_THRESHOLD 320
#define VX855_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 160
#define VX855_IGA2_FIFO_MAX_DEPTH 200
#define VX855_IGA2_FIFO_THRESHOLD 160
#define VX855_IGA2_FIFO_HIGH_THRESHOLD 160
#define VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 320
/* For VT3410 */
#define VX900_IGA1_FIFO_MAX_DEPTH 400
#define VX900_IGA1_FIFO_THRESHOLD 320
#define VX900_IGA1_FIFO_HIGH_THRESHOLD 320
#define VX900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 160
#define VX900_IGA2_FIFO_MAX_DEPTH 192
#define VX900_IGA2_FIFO_THRESHOLD 160
#define VX900_IGA2_FIFO_HIGH_THRESHOLD 160
#define VX900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 320
#define IGA1_FIFO_DEPTH_SELECT_REG_NUM 1
#define IGA1_FIFO_THRESHOLD_REG_NUM 2
#define IGA1_FIFO_HIGH_THRESHOLD_REG_NUM 2
#define IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM 1
#define IGA2_FIFO_DEPTH_SELECT_REG_NUM 3
#define IGA2_FIFO_THRESHOLD_REG_NUM 2
#define IGA2_FIFO_HIGH_THRESHOLD_REG_NUM 2
#define IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM 1
#define IGA1_FIFO_DEPTH_SELECT_FORMULA(x) ((x/2)-1)
#define IGA1_FIFO_THRESHOLD_FORMULA(x) (x/4)
#define IGA1_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA(x) (x/4)
#define IGA1_FIFO_HIGH_THRESHOLD_FORMULA(x) (x/4)
#define IGA2_FIFO_DEPTH_SELECT_FORMULA(x) (((x/2)/4)-1)
#define IGA2_FIFO_THRESHOLD_FORMULA(x) (x/4)
#define IGA2_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA(x) (x/4)
#define IGA2_FIFO_HIGH_THRESHOLD_FORMULA(x) (x/4)
/************************************************************************/
/* LCD Timing */
/************************************************************************/
/* 500 ms = 500000 us */
#define LCD_POWER_SEQ_TD0 500000
/* 50 ms = 50000 us */
#define LCD_POWER_SEQ_TD1 50000
/* 0 us */
#define LCD_POWER_SEQ_TD2 0
/* 210 ms = 210000 us */
#define LCD_POWER_SEQ_TD3 210000
/* 2^10 * (1/14.31818M) = 71.475 us (K400.revA) */
#define CLE266_POWER_SEQ_UNIT 71
/* 2^11 * (1/14.31818M) = 142.95 us (K400.revB) */
#define K800_POWER_SEQ_UNIT 142
/* 2^13 * (1/14.31818M) = 572.1 us */
#define P880_POWER_SEQ_UNIT 572
#define CLE266_POWER_SEQ_FORMULA(x) ((x)/CLE266_POWER_SEQ_UNIT)
#define K800_POWER_SEQ_FORMULA(x) ((x)/K800_POWER_SEQ_UNIT)
#define P880_POWER_SEQ_FORMULA(x) ((x)/P880_POWER_SEQ_UNIT)
/* location: {CR8B,0,7},{CR8F,0,3} */
#define LCD_POWER_SEQ_TD0_REG_NUM 2
/* location: {CR8C,0,7},{CR8F,4,7} */
#define LCD_POWER_SEQ_TD1_REG_NUM 2
/* location: {CR8D,0,7},{CR90,0,3} */
#define LCD_POWER_SEQ_TD2_REG_NUM 2
/* location: {CR8E,0,7},{CR90,4,7} */
#define LCD_POWER_SEQ_TD3_REG_NUM 2
/* LCD Scaling factor*/
/* x: indicate setting horizontal size*/
/* y: indicate panel horizontal size*/
/* Horizontal scaling factor 10 bits (2^10) */
#define CLE266_LCD_HOR_SCF_FORMULA(x, y) (((x-1)*1024)/(y-1))
/* Vertical scaling factor 10 bits (2^10) */
#define CLE266_LCD_VER_SCF_FORMULA(x, y) (((x-1)*1024)/(y-1))
/* Horizontal scaling factor 10 bits (2^12) */
#define K800_LCD_HOR_SCF_FORMULA(x, y) (((x-1)*4096)/(y-1))
/* Vertical scaling factor 10 bits (2^11) */
#define K800_LCD_VER_SCF_FORMULA(x, y) (((x-1)*2048)/(y-1))
/* location: {CR9F,0,1},{CR77,0,7},{CR79,4,5} */
#define LCD_HOR_SCALING_FACTOR_REG_NUM 3
/* location: {CR79,3,3},{CR78,0,7},{CR79,6,7} */
#define LCD_VER_SCALING_FACTOR_REG_NUM 3
/* location: {CR77,0,7},{CR79,4,5} */
#define LCD_HOR_SCALING_FACTOR_REG_NUM_CLE 2
/* location: {CR78,0,7},{CR79,6,7} */
#define LCD_VER_SCALING_FACTOR_REG_NUM_CLE 2
/************************************************
***** Define IGA1 Display Timing *****
************************************************/
struct io_register {
u8 io_addr;
u8 start_bit;
u8 end_bit;
};
/* IGA1 Horizontal Total */
struct iga1_hor_total {
int reg_num;
struct io_register reg[IGA1_HOR_TOTAL_REG_NUM];
};
/* IGA1 Horizontal Addressable Video */
struct iga1_hor_addr {
int reg_num;
struct io_register reg[IGA1_HOR_ADDR_REG_NUM];
};
/* IGA1 Horizontal Blank Start */
struct iga1_hor_blank_start {
int reg_num;
struct io_register reg[IGA1_HOR_BLANK_START_REG_NUM];
};
/* IGA1 Horizontal Blank End */
struct iga1_hor_blank_end {
int reg_num;
struct io_register reg[IGA1_HOR_BLANK_END_REG_NUM];
};
/* IGA1 Horizontal Sync Start */
struct iga1_hor_sync_start {
int reg_num;
struct io_register reg[IGA1_HOR_SYNC_START_REG_NUM];
};
/* IGA1 Horizontal Sync End */
struct iga1_hor_sync_end {
int reg_num;
struct io_register reg[IGA1_HOR_SYNC_END_REG_NUM];
};
/* IGA1 Vertical Total */
struct iga1_ver_total {
int reg_num;
struct io_register reg[IGA1_VER_TOTAL_REG_NUM];
};
/* IGA1 Vertical Addressable Video */
struct iga1_ver_addr {
int reg_num;
struct io_register reg[IGA1_VER_ADDR_REG_NUM];
};
/* IGA1 Vertical Blank Start */
struct iga1_ver_blank_start {
int reg_num;
struct io_register reg[IGA1_VER_BLANK_START_REG_NUM];
};
/* IGA1 Vertical Blank End */
struct iga1_ver_blank_end {
int reg_num;
struct io_register reg[IGA1_VER_BLANK_END_REG_NUM];
};
/* IGA1 Vertical Sync Start */
struct iga1_ver_sync_start {
int reg_num;
struct io_register reg[IGA1_VER_SYNC_START_REG_NUM];
};
/* IGA1 Vertical Sync End */
struct iga1_ver_sync_end {
int reg_num;
struct io_register reg[IGA1_VER_SYNC_END_REG_NUM];
};
/*****************************************************
** Define IGA2 Shadow Display Timing ****
*****************************************************/
/* IGA2 Shadow Horizontal Total */
struct iga2_shadow_hor_total {
int reg_num;
struct io_register reg[IGA2_SHADOW_HOR_TOTAL_REG_NUM];
};
/* IGA2 Shadow Horizontal Blank End */
struct iga2_shadow_hor_blank_end {
int reg_num;
struct io_register reg[IGA2_SHADOW_HOR_BLANK_END_REG_NUM];
};
/* IGA2 Shadow Vertical Total */
struct iga2_shadow_ver_total {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_TOTAL_REG_NUM];
};
/* IGA2 Shadow Vertical Addressable Video */
struct iga2_shadow_ver_addr {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_ADDR_REG_NUM];
};
/* IGA2 Shadow Vertical Blank Start */
struct iga2_shadow_ver_blank_start {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_BLANK_START_REG_NUM];
};
/* IGA2 Shadow Vertical Blank End */
struct iga2_shadow_ver_blank_end {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_BLANK_END_REG_NUM];
};
/* IGA2 Shadow Vertical Sync Start */
struct iga2_shadow_ver_sync_start {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_SYNC_START_REG_NUM];
};
/* IGA2 Shadow Vertical Sync End */
struct iga2_shadow_ver_sync_end {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_SYNC_END_REG_NUM];
};
/*****************************************************
** Define IGA2 Display Timing ****
******************************************************/
/* IGA2 Horizontal Total */
struct iga2_hor_total {
int reg_num;
struct io_register reg[IGA2_HOR_TOTAL_REG_NUM];
};
/* IGA2 Horizontal Addressable Video */
struct iga2_hor_addr {
int reg_num;
struct io_register reg[IGA2_HOR_ADDR_REG_NUM];
};
/* IGA2 Horizontal Blank Start */
struct iga2_hor_blank_start {
int reg_num;
struct io_register reg[IGA2_HOR_BLANK_START_REG_NUM];
};
/* IGA2 Horizontal Blank End */
struct iga2_hor_blank_end {
int reg_num;
struct io_register reg[IGA2_HOR_BLANK_END_REG_NUM];
};
/* IGA2 Horizontal Sync Start */
struct iga2_hor_sync_start {
int reg_num;
struct io_register reg[IGA2_HOR_SYNC_START_REG_NUM];
};
/* IGA2 Horizontal Sync End */
struct iga2_hor_sync_end {
int reg_num;
struct io_register reg[IGA2_HOR_SYNC_END_REG_NUM];
};
/* IGA2 Vertical Total */
struct iga2_ver_total {
int reg_num;
struct io_register reg[IGA2_VER_TOTAL_REG_NUM];
};
/* IGA2 Vertical Addressable Video */
struct iga2_ver_addr {
int reg_num;
struct io_register reg[IGA2_VER_ADDR_REG_NUM];
};
/* IGA2 Vertical Blank Start */
struct iga2_ver_blank_start {
int reg_num;
struct io_register reg[IGA2_VER_BLANK_START_REG_NUM];
};
/* IGA2 Vertical Blank End */
struct iga2_ver_blank_end {
int reg_num;
struct io_register reg[IGA2_VER_BLANK_END_REG_NUM];
};
/* IGA2 Vertical Sync Start */
struct iga2_ver_sync_start {
int reg_num;
struct io_register reg[IGA2_VER_SYNC_START_REG_NUM];
};
/* IGA2 Vertical Sync End */
struct iga2_ver_sync_end {
int reg_num;
struct io_register reg[IGA2_VER_SYNC_END_REG_NUM];
};
/* IGA1 Fetch Count Register */
struct iga1_fetch_count {
int reg_num;
struct io_register reg[IGA1_FETCH_COUNT_REG_NUM];
};
/* IGA2 Fetch Count Register */
struct iga2_fetch_count {
int reg_num;
struct io_register reg[IGA2_FETCH_COUNT_REG_NUM];
};
struct fetch_count {
struct iga1_fetch_count iga1_fetch_count_reg;
struct iga2_fetch_count iga2_fetch_count_reg;
};
/* Starting Address Register */
struct iga1_starting_addr {
int reg_num;
struct io_register reg[IGA1_STARTING_ADDR_REG_NUM];
};
struct iga2_starting_addr {
int reg_num;
struct io_register reg[IGA2_STARTING_ADDR_REG_NUM];
};
struct starting_addr {
struct iga1_starting_addr iga1_starting_addr_reg;
struct iga2_starting_addr iga2_starting_addr_reg;
};
/* LCD Power Sequence Timer */
struct lcd_pwd_seq_td0 {
int reg_num;
struct io_register reg[LCD_POWER_SEQ_TD0_REG_NUM];
};
struct lcd_pwd_seq_td1 {
int reg_num;
struct io_register reg[LCD_POWER_SEQ_TD1_REG_NUM];
};
struct lcd_pwd_seq_td2 {
int reg_num;
struct io_register reg[LCD_POWER_SEQ_TD2_REG_NUM];
};
struct lcd_pwd_seq_td3 {
int reg_num;
struct io_register reg[LCD_POWER_SEQ_TD3_REG_NUM];
};
struct _lcd_pwd_seq_timer {
struct lcd_pwd_seq_td0 td0;
struct lcd_pwd_seq_td1 td1;
struct lcd_pwd_seq_td2 td2;
struct lcd_pwd_seq_td3 td3;
};
/* LCD Scaling Factor */
struct _lcd_hor_scaling_factor {
int reg_num;
struct io_register reg[LCD_HOR_SCALING_FACTOR_REG_NUM];
};
struct _lcd_ver_scaling_factor {
int reg_num;
struct io_register reg[LCD_VER_SCALING_FACTOR_REG_NUM];
};
struct _lcd_scaling_factor {
struct _lcd_hor_scaling_factor lcd_hor_scaling_factor;
struct _lcd_ver_scaling_factor lcd_ver_scaling_factor;
};
struct pll_limit {
u16 multiplier_min;
u16 multiplier_max;
u8 divisor;
u8 rshift;
};
struct rgbLUT {
u8 red;
u8 green;
u8 blue;
};
struct lcd_pwd_seq_timer {
u16 td0;
u16 td1;
u16 td2;
u16 td3;
};
/* Display FIFO Relation Registers*/
struct iga1_fifo_depth_select {
int reg_num;
struct io_register reg[IGA1_FIFO_DEPTH_SELECT_REG_NUM];
};
struct iga1_fifo_threshold_select {
int reg_num;
struct io_register reg[IGA1_FIFO_THRESHOLD_REG_NUM];
};
struct iga1_fifo_high_threshold_select {
int reg_num;
struct io_register reg[IGA1_FIFO_HIGH_THRESHOLD_REG_NUM];
};
struct iga1_display_queue_expire_num {
int reg_num;
struct io_register reg[IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM];
};
struct iga2_fifo_depth_select {
int reg_num;
struct io_register reg[IGA2_FIFO_DEPTH_SELECT_REG_NUM];
};
struct iga2_fifo_threshold_select {
int reg_num;
struct io_register reg[IGA2_FIFO_THRESHOLD_REG_NUM];
};
struct iga2_fifo_high_threshold_select {
int reg_num;
struct io_register reg[IGA2_FIFO_HIGH_THRESHOLD_REG_NUM];
};
struct iga2_display_queue_expire_num {
int reg_num;
struct io_register reg[IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM];
};
struct fifo_depth_select {
struct iga1_fifo_depth_select iga1_fifo_depth_select_reg;
struct iga2_fifo_depth_select iga2_fifo_depth_select_reg;
};
struct fifo_threshold_select {
struct iga1_fifo_threshold_select iga1_fifo_threshold_select_reg;
struct iga2_fifo_threshold_select iga2_fifo_threshold_select_reg;
};
struct fifo_high_threshold_select {
struct iga1_fifo_high_threshold_select
iga1_fifo_high_threshold_select_reg;
struct iga2_fifo_high_threshold_select
iga2_fifo_high_threshold_select_reg;
};
struct display_queue_expire_num {
struct iga1_display_queue_expire_num
iga1_display_queue_expire_num_reg;
struct iga2_display_queue_expire_num
iga2_display_queue_expire_num_reg;
};
struct iga1_crtc_timing {
struct iga1_hor_total hor_total;
struct iga1_hor_addr hor_addr;
struct iga1_hor_blank_start hor_blank_start;
struct iga1_hor_blank_end hor_blank_end;
struct iga1_hor_sync_start hor_sync_start;
struct iga1_hor_sync_end hor_sync_end;
struct iga1_ver_total ver_total;
struct iga1_ver_addr ver_addr;
struct iga1_ver_blank_start ver_blank_start;
struct iga1_ver_blank_end ver_blank_end;
struct iga1_ver_sync_start ver_sync_start;
struct iga1_ver_sync_end ver_sync_end;
};
struct iga2_shadow_crtc_timing {
struct iga2_shadow_hor_total hor_total_shadow;
struct iga2_shadow_hor_blank_end hor_blank_end_shadow;
struct iga2_shadow_ver_total ver_total_shadow;
struct iga2_shadow_ver_addr ver_addr_shadow;
struct iga2_shadow_ver_blank_start ver_blank_start_shadow;
struct iga2_shadow_ver_blank_end ver_blank_end_shadow;
struct iga2_shadow_ver_sync_start ver_sync_start_shadow;
struct iga2_shadow_ver_sync_end ver_sync_end_shadow;
};
struct iga2_crtc_timing {
struct iga2_hor_total hor_total;
struct iga2_hor_addr hor_addr;
struct iga2_hor_blank_start hor_blank_start;
struct iga2_hor_blank_end hor_blank_end;
struct iga2_hor_sync_start hor_sync_start;
struct iga2_hor_sync_end hor_sync_end;
struct iga2_ver_total ver_total;
struct iga2_ver_addr ver_addr;
struct iga2_ver_blank_start ver_blank_start;
struct iga2_ver_blank_end ver_blank_end;
struct iga2_ver_sync_start ver_sync_start;
struct iga2_ver_sync_end ver_sync_end;
};
/* device ID */
#define CLE266_FUNCTION3 0x3123
#define KM400_FUNCTION3 0x3205
#define CN400_FUNCTION2 0x2259
#define CN400_FUNCTION3 0x3259
/* support VT3314 chipset */
#define CN700_FUNCTION2 0x2314
#define CN700_FUNCTION3 0x3208
/* VT3324 chipset */
#define CX700_FUNCTION2 0x2324
#define CX700_FUNCTION3 0x3324
/* VT3204 chipset*/
#define KM800_FUNCTION3 0x3204
/* VT3336 chipset*/
#define KM890_FUNCTION3 0x3336
/* VT3327 chipset*/
#define P4M890_FUNCTION3 0x3327
/* VT3293 chipset*/
#define CN750_FUNCTION3 0x3208
/* VT3364 chipset*/
#define P4M900_FUNCTION3 0x3364
/* VT3353 chipset*/
#define VX800_FUNCTION3 0x3353
/* VT3409 chipset*/
#define VX855_FUNCTION3 0x3409
/* VT3410 chipset*/
#define VX900_FUNCTION3 0x3410
struct IODATA {
u8 Index;
u8 Mask;
u8 Data;
};
struct pci_device_id_info {
u32 vendor;
u32 device;
u32 chip_index;
};
struct via_device_mapping {
u32 device;
const char *name;
};
extern int viafb_SAMM_ON;
extern int viafb_dual_fb;
extern int viafb_LCD2_ON;
extern int viafb_LCD_ON;
extern int viafb_DVI_ON;
extern int viafb_hotplug;
void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
struct VideoModeTable *video_mode, int bpp_byte, int set_iga);
void viafb_set_vclock(u32 CLK, int set_iga);
void viafb_load_reg(int timing_value, int viafb_load_reg_num,
struct io_register *reg,
int io_type);
void via_set_source(u32 devices, u8 iga);
void via_set_state(u32 devices, u8 state);
void via_set_sync_polarity(u32 devices, u8 polarity);
u32 via_parse_odev(char *input, char **end);
void via_odev_to_seq(struct seq_file *m, u32 odev);
void init_ad9389(void);
/* Access I/O Function */
void viafb_lock_crt(void);
void viafb_unlock_crt(void);
void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga);
void viafb_write_regx(struct io_reg RegTable[], int ItemNum);
void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active);
void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
*p_gfx_dpa_setting);
int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
struct VideoModeTable *vmode_tbl1, int video_bpp1);
void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
struct VideoModeTable *vmode_tbl);
void __devinit viafb_init_chip_info(int chip_type);
void __devinit viafb_init_dac(int set_iga);
int viafb_get_pixclock(int hres, int vres, int vmode_refresh);
int viafb_get_refresh(int hres, int vres, u32 float_refresh);
void viafb_update_device_setting(int hres, int vres, int bpp, int flag);
void viafb_set_iga_path(void);
void viafb_set_primary_color_register(u8 index, u8 red, u8 green, u8 blue);
void viafb_set_secondary_color_register(u8 index, u8 red, u8 green, u8 blue);
void viafb_get_fb_info(unsigned int *fb_base, unsigned int *fb_len);
#endif /* __HW_H__ */
|
