summaryrefslogtreecommitdiffstats
path: root/drivers/video/via/share.h
blob: 4b7831f0d012d51be5cf18281c32104206e60257 (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
/*
 * 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 __SHARE_H__
#define __SHARE_H__

/* Define Return Value */
#define FAIL        -1
#define OK          1

#ifndef NULL
#define NULL 0
#endif

/* Define Bit Field */
#define BIT0    0x01
#define BIT1    0x02
#define BIT2    0x04
#define BIT3    0x08
#define BIT4    0x10
#define BIT5    0x20
#define BIT6    0x40
#define BIT7    0x80

/* Video Memory Size */
#define VIDEO_MEMORY_SIZE_16M    0x1000000

/*
 * Lengths of the VPIT structure arrays.
 */
#define StdCR       0x19
#define StdSR       0x04
#define StdGR       0x09
#define StdAR       0x14

#define PatchCR     11

/* Display path */
#define IGA1        1
#define IGA2        2

/* Define Color Depth  */
#define MODE_8BPP       1
#define MODE_16BPP      2
#define MODE_32BPP      4

#define GR20    0x20
#define GR21    0x21
#define GR22    0x22

/* Sequencer Registers */
#define SR01    0x01
#define SR10    0x10
#define SR12    0x12
#define SR15    0x15
#define SR16    0x16
#define SR17    0x17
#define SR18    0x18
#define SR1B    0x1B
#define SR1A    0x1A
#define SR1C    0x1C
#define SR1D    0x1D
#define SR1E    0x1E
#define SR1F    0x1F
#define SR20    0x20
#define SR21    0x21
#define SR22    0x22
#define SR2A    0x2A
#define SR2D    0x2D
#define SR2E    0x2E

#define SR30    0x30
#define SR39    0x39
#define SR3D    0x3D
#define SR3E    0x3E
#define SR3F    0x3F
#define SR40    0x40
#define SR43    0x43
#define SR44    0x44
#define SR45    0x45
#define SR46    0x46
#define SR47    0x47
#define SR48    0x48
#define SR49    0x49
#define SR4A    0x4A
#define SR4B    0x4B
#define SR4C    0x4C
#define SR52    0x52
#define SR57	0x57
#define SR58	0x58
#define SR59	0x59
#define SR5D    0x5D
#define SR5E    0x5E
#define SR65    0x65

/* CRT Controller Registers */
#define CR00    0x00
#define CR01    0x01
#define CR02    0x02
#define CR03    0x03
#define CR04    0x04
#define CR05    0x05
#define CR06    0x06
#define CR07    0x07
#define CR08    0x08
#define CR09    0x09
#define CR0A    0x0A
#define CR0B    0x0B
#define CR0C    0x0C
#define CR0D    0x0D
#define CR0E    0x0E
#define CR0F    0x0F
#define CR10    0x10
#define CR11    0x11
#define CR12    0x12
#define CR13    0x13
#define CR14    0x14
#define CR15    0x15
#define CR16    0x16
#define CR17    0x17
#define CR18    0x18

/* Extend CRT Controller Registers */
#define CR30    0x30
#define CR31    0x31
#define CR32    0x32
#define CR33    0x33
#define CR34    0x34
#define CR35    0x35
#define CR36    0x36
#define CR37    0x37
#define CR38    0x38
#define CR39    0x39
#define CR3A    0x3A
#define CR3B    0x3B
#define CR3C    0x3C
#define CR3D    0x3D
#define CR3E    0x3E
#define CR3F    0x3F
#define CR40    0x40
#define CR41    0x41
#define CR42    0x42
#define CR43    0x43
#define CR44    0x44
#define CR45    0x45
#define CR46    0x46
#define CR47    0x47
#define CR48    0x48
#define CR49    0x49
#define CR4A    0x4A
#define CR4B    0x4B
#define CR4C    0x4C
#define CR4D    0x4D
#define CR4E    0x4E
#define CR4F    0x4F
#define CR50    0x50
#define CR51    0x51
#define CR52    0x52
#define CR53    0x53
#define CR54    0x54
#define CR55    0x55
#define CR56    0x56
#define CR57    0x57
#define CR58    0x58
#define CR59    0x59
#define CR5A    0x5A
#define CR5B    0x5B
#define CR5C    0x5C
#define CR5D    0x5D
#define CR5E    0x5E
#define CR5F    0x5F
#define CR60    0x60
#define CR61    0x61
#define CR62    0x62
#define CR63    0x63
#define CR64    0x64
#define CR65    0x65
#define CR66    0x66
#define CR67    0x67
#define CR68    0x68
#define CR69    0x69
#define CR6A    0x6A
#define CR6B    0x6B
#define CR6C    0x6C
#define CR6D    0x6D
#define CR6E    0x6E
#define CR6F    0x6F
#define CR70    0x70
#define CR71    0x71
#define CR72    0x72
#define CR73    0x73
#define CR74    0x74
#define CR75    0x75
#define CR76    0x76
#define CR77    0x77
#define CR78    0x78
#define CR79    0x79
#define CR7A    0x7A
#define CR7B    0x7B
#define CR7C    0x7C
#define CR7D    0x7D
#define CR7E    0x7E
#define CR7F    0x7F
#define CR80    0x80
#define CR81    0x81
#define CR82    0x82
#define CR83    0x83
#define CR84    0x84
#define CR85    0x85
#define CR86    0x86
#define CR87    0x87
#define CR88    0x88
#define CR89    0x89
#define CR8A    0x8A
#define CR8B    0x8B
#define CR8C    0x8C
#define CR8D    0x8D
#define CR8E    0x8E
#define CR8F    0x8F
#define CR90    0x90
#define CR91    0x91
#define CR92    0x92
#define CR93    0x93
#define CR94    0x94
#define CR95    0x95
#define CR96    0x96
#define CR97    0x97
#define CR98    0x98
#define CR99    0x99
#define CR9A    0x9A
#define CR9B    0x9B
#define CR9C    0x9C
#define CR9D    0x9D
#define CR9E    0x9E
#define CR9F    0x9F
#define CRA0    0xA0
#define CRA1    0xA1
#define CRA2    0xA2
#define CRA3    0xA3
#define CRD2    0xD2
#define CRD3    0xD3
#define CRD4    0xD4

/* LUT Table*/
#define LUT_DATA             0x3C9	/* DACDATA */
#define LUT_INDEX_READ       0x3C7	/* DACRX */
#define LUT_INDEX_WRITE      0x3C8	/* DACWX */
#define DACMASK              0x3C6

/* Definition Device */
#define DEVICE_CRT  0x01
#define DEVICE_DVI  0x03
#define DEVICE_LCD  0x04

/* Device output interface */
#define INTERFACE_NONE          0x00
#define INTERFACE_ANALOG_RGB    0x01
#define INTERFACE_DVP0          0x02
#define INTERFACE_DVP1          0x03
#define INTERFACE_DFP_HIGH      0x04
#define INTERFACE_DFP_LOW       0x05
#define INTERFACE_DFP           0x06
#define INTERFACE_LVDS0         0x07
#define INTERFACE_LVDS1         0x08
#define INTERFACE_LVDS0LVDS1    0x09
#define INTERFACE_TMDS          0x0A

#define HW_LAYOUT_LCD_ONLY      0x01
#define HW_LAYOUT_DVI_ONLY      0x02
#define HW_LAYOUT_LCD_DVI       0x03
#define HW_LAYOUT_LCD1_LCD2     0x04
#define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10

/* Definition Refresh Rate */
#define REFRESH_50      50
#define REFRESH_60      60
#define REFRESH_75      75
#define REFRESH_85      85
#define REFRESH_100     100
#define REFRESH_120     120

/* Definition Sync Polarity*/
#define NEGATIVE        1
#define POSITIVE        0

/*480x640@60 Sync Polarity (GTF)
*/
#define M480X640_R60_HSP        NEGATIVE
#define M480X640_R60_VSP        POSITIVE

/*640x480@60 Sync Polarity (VESA Mode)
*/
#define M640X480_R60_HSP        NEGATIVE
#define M640X480_R60_VSP        NEGATIVE

/*640x480@75 Sync Polarity (VESA Mode)
*/
#define M640X480_R75_HSP        NEGATIVE
#define M640X480_R75_VSP        NEGATIVE

/*640x480@85 Sync Polarity (VESA Mode)
*/
#define M640X480_R85_HSP        NEGATIVE
#define M640X480_R85_VSP        NEGATIVE

/*640x480@100 Sync Polarity (GTF Mode)
*/
#define M640X480_R100_HSP       NEGATIVE
#define M640X480_R100_VSP       POSITIVE

/*640x480@120 Sync Polarity (GTF Mode)
*/
#define M640X480_R120_HSP       NEGATIVE
#define M640X480_R120_VSP       POSITIVE

/*720x480@60 Sync Polarity  (GTF Mode)
*/
#define M720X480_R60_HSP        NEGATIVE
#define M720X480_R60_VSP        POSITIVE

/*720x576@60 Sync Polarity  (GTF Mode)
*/
#define M720X576_R60_HSP        NEGATIVE
#define M720X576_R60_VSP        POSITIVE

/*800x600@60 Sync Polarity (VESA Mode)
*/
#define M800X600_R60_HSP        POSITIVE
#define M800X600_R60_VSP        POSITIVE

/*800x600@75 Sync Polarity (VESA Mode)
*/
#define M800X600_R75_HSP        POSITIVE
#define M800X600_R75_VSP        POSITIVE

/*800x600@85 Sync Polarity (VESA Mode)
*/
#define M800X600_R85_HSP        POSITIVE
#define M800X600_R85_VSP        POSITIVE

/*800x600@100 Sync Polarity (GTF Mode)
*/
#define M800X600_R100_HSP       NEGATIVE
#define M800X600_R100_VSP       POSITIVE

/*800x600@120 Sync Polarity (GTF Mode)
*/
#define M800X600_R120_HSP       NEGATIVE
#define M800X600_R120_VSP       POSITIVE

/*800x480@60 Sync Polarity  (CVT Mode)
*/
#define M800X480_R60_HSP        NEGATIVE
#define M800X480_R60_VSP        POSITIVE

/*848x480@60 Sync Polarity  (CVT Mode)
*/
#define M848X480_R60_HSP        NEGATIVE
#define M848X480_R60_VSP        POSITIVE

/*852x480@60 Sync Polarity  (GTF Mode)
*/
#define M852X480_R60_HSP        NEGATIVE
#define M852X480_R60_VSP        POSITIVE

/*1024x512@60 Sync Polarity (GTF Mode)
*/
#define M1024X512_R60_HSP       NEGATIVE
#define M1024X512_R60_VSP       POSITIVE

/*1024x600@60 Sync Polarity (GTF Mode)
*/
#define M1024X600_R60_HSP       NEGATIVE
#define M1024X600_R60_VSP       POSITIVE

/*1024x768@60 Sync Polarity (VESA Mode)
*/
#define M1024X768_R60_HSP       NEGATIVE
#define M1024X768_R60_VSP       NEGATIVE

/*1024x768@75 Sync Polarity (VESA Mode)
*/
#define M1024X768_R75_HSP       POSITIVE
#define M1024X768_R75_VSP       POSITIVE

/*1024x768@85 Sync Polarity (VESA Mode)
*/
#define M1024X768_R85_HSP       POSITIVE
#define M1024X768_R85_VSP       POSITIVE

/*1024x768@100 Sync Polarity (GTF Mode)
*/
#define M1024X768_R100_HSP      NEGATIVE
#define M1024X768_R100_VSP      POSITIVE

/*1152x864@75 Sync Polarity (VESA Mode)
*/
#define M1152X864_R75_HSP       POSITIVE
#define M1152X864_R75_VSP       POSITIVE

/*1280x720@60 Sync Polarity  (GTF Mode)
*/
#define M1280X720_R60_HSP       NEGATIVE
#define M1280X720_R60_VSP       POSITIVE

/* 1280x768@50 Sync Polarity  (GTF Mode) */
#define M1280X768_R50_HSP       NEGATIVE
#define M1280X768_R50_VSP       POSITIVE

/*1280x768@60 Sync Polarity  (GTF Mode)
*/
#define M1280X768_R60_HSP       NEGATIVE
#define M1280X768_R60_VSP       POSITIVE

/*1280x800@60 Sync Polarity  (CVT Mode)
*/
#define M1280X800_R60_HSP       NEGATIVE
#define M1280X800_R60_VSP       POSITIVE

/*1280x960@60 Sync Polarity (VESA Mode)
*/
#define M1280X960_R60_HSP       POSITIVE
#define M1280X960_R60_VSP       POSITIVE

/*1280x1024@60 Sync Polarity (VESA Mode)
*/
#define M1280X1024_R60_HSP      POSITIVE
#define M1280X1024_R60_VSP      POSITIVE

/* 1360x768@60 Sync Polarity (CVT Mode) */
#define M1360X768_R60_HSP       POSITIVE
#define M1360X768_R60_VSP       POSITIVE

/* 1360x768@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1360X768_RB_R60_HSP       POSITIVE
#define M1360X768_RB_R60_VSP       NEGATIVE

/* 1368x768@50 Sync Polarity (GTF Mode) */
#define M1368X768_R50_HSP       NEGATIVE
#define M1368X768_R50_VSP       POSITIVE

/* 1368x768@60 Sync Polarity (VESA Mode) */
#define M1368X768_R60_HSP       NEGATIVE
#define M1368X768_R60_VSP       POSITIVE

/*1280x1024@75 Sync Polarity (VESA Mode)
*/
#define M1280X1024_R75_HSP      POSITIVE
#define M1280X1024_R75_VSP      POSITIVE

/*1280x1024@85 Sync Polarity (VESA Mode)
*/
#define M1280X1024_R85_HSP      POSITIVE
#define M1280X1024_R85_VSP      POSITIVE

/*1440x1050@60 Sync Polarity (GTF Mode)
*/
#define M1440X1050_R60_HSP      NEGATIVE
#define M1440X1050_R60_VSP      POSITIVE

/*1600x1200@60 Sync Polarity (VESA Mode)
*/
#define M1600X1200_R60_HSP      POSITIVE
#define M1600X1200_R60_VSP      POSITIVE

/*1600x1200@75 Sync Polarity (VESA Mode)
*/
#define M1600X1200_R75_HSP      POSITIVE
#define M1600X1200_R75_VSP      POSITIVE

/* 1680x1050@60 Sync Polarity (CVT Mode) */
#define M1680x1050_R60_HSP      NEGATIVE
#define M1680x1050_R60_VSP      NEGATIVE

/* 1680x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1680x1050_RB_R60_HSP      POSITIVE
#define M1680x1050_RB_R60_VSP      NEGATIVE

/* 1680x1050@75 Sync Polarity (CVT Mode) */
#define M1680x1050_R75_HSP      NEGATIVE
#define M1680x1050_R75_VSP      POSITIVE

/*1920x1080@60 Sync Polarity (CVT Mode)
*/
#define M1920X1080_R60_HSP      NEGATIVE
#define M1920X1080_R60_VSP      POSITIVE

/* 1920x1080@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1920X1080_RB_R60_HSP  POSITIVE
#define M1920X1080_RB_R60_VSP  NEGATIVE

/*1920x1440@60 Sync Polarity (VESA Mode)
*/
#define M1920X1440_R60_HSP      NEGATIVE
#define M1920X1440_R60_VSP      POSITIVE

/*1920x1440@75 Sync Polarity (VESA Mode)
*/
#define M1920X1440_R75_HSP      NEGATIVE
#define M1920X1440_R75_VSP      POSITIVE

#if 0
/* 1400x1050@60 Sync Polarity (VESA Mode) */
#define M1400X1050_R60_HSP      NEGATIVE
#define M1400X1050_R60_VSP      NEGATIVE
#endif

/* 1400x1050@60 Sync Polarity (CVT Mode) */
#define M1400X1050_R60_HSP      NEGATIVE
#define M1400X1050_R60_VSP      POSITIVE

/* 1400x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1400X1050_RB_R60_HSP      POSITIVE
#define M1400X1050_RB_R60_VSP      NEGATIVE

/* 1400x1050@75 Sync Polarity (CVT Mode) */
#define M1400X1050_R75_HSP      NEGATIVE
#define M1400X1050_R75_VSP      POSITIVE

/* 960x600@60 Sync Polarity (CVT Mode) */
#define M960X600_R60_HSP        NEGATIVE
#define M960X600_R60_VSP        POSITIVE

/* 1000x600@60 Sync Polarity (GTF Mode) */
#define M1000X600_R60_HSP       NEGATIVE
#define M1000X600_R60_VSP       POSITIVE

/* 1024x576@60 Sync Polarity (GTF Mode) */
#define M1024X576_R60_HSP       NEGATIVE
#define M1024X576_R60_VSP       POSITIVE

/*1024x600@60 Sync Polarity (GTF Mode)*/
#define M1024X600_R60_HSP       NEGATIVE
#define M1024X600_R60_VSP       POSITIVE

/* 1088x612@60 Sync Polarity (CVT Mode) */
#define M1088X612_R60_HSP       NEGATIVE
#define M1088X612_R60_VSP       POSITIVE

/* 1152x720@60 Sync Polarity (CVT Mode) */
#define M1152X720_R60_HSP       NEGATIVE
#define M1152X720_R60_VSP       POSITIVE

/* 1200x720@60 Sync Polarity (GTF Mode) */
#define M1200X720_R60_HSP       NEGATIVE
#define M1200X720_R60_VSP       POSITIVE

/* 1200x900@60 Sync Polarity (DCON) */
#define M1200X900_R60_HSP       NEGATIVE
#define M1200X900_R60_VSP       NEGATIVE

/* 1280x600@60 Sync Polarity (GTF Mode) */
#define M1280x600_R60_HSP       NEGATIVE
#define M1280x600_R60_VSP       POSITIVE

/* 1280x720@50 Sync Polarity  (GTF Mode) */
#define M1280X720_R50_HSP       NEGATIVE
#define M1280X720_R50_VSP       POSITIVE

/* 1280x720@60 Sync Polarity  (CEA Mode) */
#define M1280X720_CEA_R60_HSP       POSITIVE
#define M1280X720_CEA_R60_VSP       POSITIVE

/* 1440x900@60 Sync Polarity (CVT Mode) */
#define M1440X900_R60_HSP       NEGATIVE
#define M1440X900_R60_VSP       POSITIVE

/* 1440x900@75 Sync Polarity (CVT Mode) */
#define M1440X900_R75_HSP       NEGATIVE
#define M1440X900_R75_VSP       POSITIVE

/* 1440x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1440X900_RB_R60_HSP       POSITIVE
#define M1440X900_RB_R60_VSP       NEGATIVE

/* 1600x900@60 Sync Polarity (CVT Mode) */
#define M1600X900_R60_HSP       NEGATIVE
#define M1600X900_R60_VSP       POSITIVE

/* 1600x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1600X900_RB_R60_HSP       POSITIVE
#define M1600X900_RB_R60_VSP       NEGATIVE

/* 1600x1024@60 Sync Polarity (GTF Mode) */
#define M1600X1024_R60_HSP      NEGATIVE
#define M1600X1024_R60_VSP      POSITIVE

/* 1792x1344@60 Sync Polarity (DMT Mode) */
#define M1792x1344_R60_HSP      NEGATIVE
#define M1792x1344_R60_VSP      POSITIVE

/* 1856x1392@60 Sync Polarity (DMT Mode) */
#define M1856x1392_R60_HSP      NEGATIVE
#define M1856x1392_R60_VSP      POSITIVE

/* 1920x1200@60 Sync Polarity (CVT Mode) */
#define M1920X1200_R60_HSP      NEGATIVE
#define M1920X1200_R60_VSP      POSITIVE

/* 1920x1200@60 Sync Polarity (CVT Reduce Blanking Mode) */
#define M1920X1200_RB_R60_HSP  POSITIVE
#define M1920X1200_RB_R60_VSP  NEGATIVE

/* 1920x1080@60 Sync Polarity  (CEA Mode) */
#define M1920X1080_CEA_R60_HSP       POSITIVE
#define M1920X1080_CEA_R60_VSP       POSITIVE

/* 2048x1536@60 Sync Polarity (CVT Mode) */
#define M2048x1536_R60_HSP      NEGATIVE
#define M2048x1536_R60_VSP      POSITIVE

/* Definition CRTC Timing Index */
#define H_TOTAL_INDEX               0
#define H_ADDR_INDEX                1
#define H_BLANK_START_INDEX         2
#define H_BLANK_END_INDEX           3
#define H_SYNC_START_INDEX          4
#define H_SYNC_END_INDEX            5
#define V_TOTAL_INDEX               6
#define V_ADDR_INDEX                7
#define V_BLANK_START_INDEX         8
#define V_BLANK_END_INDEX           9
#define V_SYNC_START_INDEX          10
#define V_SYNC_END_INDEX            11
#define H_TOTAL_SHADOW_INDEX        12
#define H_BLANK_END_SHADOW_INDEX    13
#define V_TOTAL_SHADOW_INDEX        14
#define V_ADDR_SHADOW_INDEX         15
#define V_BLANK_SATRT_SHADOW_INDEX  16
#define V_BLANK_END_SHADOW_INDEX    17
#define V_SYNC_SATRT_SHADOW_INDEX   18
#define V_SYNC_END_SHADOW_INDEX     19

/* Definition Video Mode Pixel Clock (picoseconds)
*/
#define RES_640X480_60HZ_PIXCLOCK    39722

/* LCD display method
*/
#define     LCD_EXPANDSION              0x00
#define     LCD_CENTERING               0x01

/* LCD mode
*/
#define     LCD_OPENLDI               0x00
#define     LCD_SPWG                  0x01

/* Define display timing
*/
struct display_timing {
	u16 hor_total;
	u16 hor_addr;
	u16 hor_blank_start;
	u16 hor_blank_end;
	u16 hor_sync_start;
	u16 hor_sync_end;
	u16 ver_total;
	u16 ver_addr;
	u16 ver_blank_start;
	u16 ver_blank_end;
	u16 ver_sync_start;
	u16 ver_sync_end;
};

struct crt_mode_table {
	int refresh_rate;
	int h_sync_polarity;
	int v_sync_polarity;
	struct display_timing crtc;
};

struct io_reg {
	int port;
	u8 index;
	u8 mask;
	u8 value;
};

#endif /* __SHARE_H__ */