1 /*
2  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
3  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
4 
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public
7  * License as published by the Free Software Foundation;
8  * either version 2, or (at your option) any later version.
9 
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
12  * the implied warranty of MERCHANTABILITY or FITNESS FOR
13  * A PARTICULAR PURPOSE.See the GNU General Public License
14  * for more details.
15 
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc.,
19  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21 
22 #ifndef __SHARE_H__
23 #define __SHARE_H__
24 
25 /* Define Return Value */
26 #define FAIL        -1
27 #define OK          1
28 
29 #ifndef NULL
30 #define NULL 0
31 #endif
32 
33 /* Define Bit Field */
34 #define BIT0    0x01
35 #define BIT1    0x02
36 #define BIT2    0x04
37 #define BIT3    0x08
38 #define BIT4    0x10
39 #define BIT5    0x20
40 #define BIT6    0x40
41 #define BIT7    0x80
42 
43 /* Video Memory Size */
44 #define VIDEO_MEMORY_SIZE_16M    0x1000000
45 
46 /*
47  * Lengths of the VPIT structure arrays.
48  */
49 #define StdCR       0x19
50 #define StdSR       0x04
51 #define StdGR       0x09
52 #define StdAR       0x14
53 
54 #define PatchCR     11
55 
56 /* Display path */
57 #define IGA1        1
58 #define IGA2        2
59 
60 /* Define Color Depth  */
61 #define MODE_8BPP       1
62 #define MODE_16BPP      2
63 #define MODE_32BPP      4
64 
65 #define GR20    0x20
66 #define GR21    0x21
67 #define GR22    0x22
68 
69 /* Sequencer Registers */
70 #define SR01    0x01
71 #define SR10    0x10
72 #define SR12    0x12
73 #define SR15    0x15
74 #define SR16    0x16
75 #define SR17    0x17
76 #define SR18    0x18
77 #define SR1B    0x1B
78 #define SR1A    0x1A
79 #define SR1C    0x1C
80 #define SR1D    0x1D
81 #define SR1E    0x1E
82 #define SR1F    0x1F
83 #define SR20    0x20
84 #define SR21    0x21
85 #define SR22    0x22
86 #define SR2A    0x2A
87 #define SR2D    0x2D
88 #define SR2E    0x2E
89 
90 #define SR30    0x30
91 #define SR39    0x39
92 #define SR3D    0x3D
93 #define SR3E    0x3E
94 #define SR3F    0x3F
95 #define SR40    0x40
96 #define SR43    0x43
97 #define SR44    0x44
98 #define SR45    0x45
99 #define SR46    0x46
100 #define SR47    0x47
101 #define SR48    0x48
102 #define SR49    0x49
103 #define SR4A    0x4A
104 #define SR4B    0x4B
105 #define SR4C    0x4C
106 #define SR52    0x52
107 #define SR57	0x57
108 #define SR58	0x58
109 #define SR59	0x59
110 #define SR5D    0x5D
111 #define SR5E    0x5E
112 #define SR65    0x65
113 
114 /* CRT Controller Registers */
115 #define CR00    0x00
116 #define CR01    0x01
117 #define CR02    0x02
118 #define CR03    0x03
119 #define CR04    0x04
120 #define CR05    0x05
121 #define CR06    0x06
122 #define CR07    0x07
123 #define CR08    0x08
124 #define CR09    0x09
125 #define CR0A    0x0A
126 #define CR0B    0x0B
127 #define CR0C    0x0C
128 #define CR0D    0x0D
129 #define CR0E    0x0E
130 #define CR0F    0x0F
131 #define CR10    0x10
132 #define CR11    0x11
133 #define CR12    0x12
134 #define CR13    0x13
135 #define CR14    0x14
136 #define CR15    0x15
137 #define CR16    0x16
138 #define CR17    0x17
139 #define CR18    0x18
140 
141 /* Extend CRT Controller Registers */
142 #define CR30    0x30
143 #define CR31    0x31
144 #define CR32    0x32
145 #define CR33    0x33
146 #define CR34    0x34
147 #define CR35    0x35
148 #define CR36    0x36
149 #define CR37    0x37
150 #define CR38    0x38
151 #define CR39    0x39
152 #define CR3A    0x3A
153 #define CR3B    0x3B
154 #define CR3C    0x3C
155 #define CR3D    0x3D
156 #define CR3E    0x3E
157 #define CR3F    0x3F
158 #define CR40    0x40
159 #define CR41    0x41
160 #define CR42    0x42
161 #define CR43    0x43
162 #define CR44    0x44
163 #define CR45    0x45
164 #define CR46    0x46
165 #define CR47    0x47
166 #define CR48    0x48
167 #define CR49    0x49
168 #define CR4A    0x4A
169 #define CR4B    0x4B
170 #define CR4C    0x4C
171 #define CR4D    0x4D
172 #define CR4E    0x4E
173 #define CR4F    0x4F
174 #define CR50    0x50
175 #define CR51    0x51
176 #define CR52    0x52
177 #define CR53    0x53
178 #define CR54    0x54
179 #define CR55    0x55
180 #define CR56    0x56
181 #define CR57    0x57
182 #define CR58    0x58
183 #define CR59    0x59
184 #define CR5A    0x5A
185 #define CR5B    0x5B
186 #define CR5C    0x5C
187 #define CR5D    0x5D
188 #define CR5E    0x5E
189 #define CR5F    0x5F
190 #define CR60    0x60
191 #define CR61    0x61
192 #define CR62    0x62
193 #define CR63    0x63
194 #define CR64    0x64
195 #define CR65    0x65
196 #define CR66    0x66
197 #define CR67    0x67
198 #define CR68    0x68
199 #define CR69    0x69
200 #define CR6A    0x6A
201 #define CR6B    0x6B
202 #define CR6C    0x6C
203 #define CR6D    0x6D
204 #define CR6E    0x6E
205 #define CR6F    0x6F
206 #define CR70    0x70
207 #define CR71    0x71
208 #define CR72    0x72
209 #define CR73    0x73
210 #define CR74    0x74
211 #define CR75    0x75
212 #define CR76    0x76
213 #define CR77    0x77
214 #define CR78    0x78
215 #define CR79    0x79
216 #define CR7A    0x7A
217 #define CR7B    0x7B
218 #define CR7C    0x7C
219 #define CR7D    0x7D
220 #define CR7E    0x7E
221 #define CR7F    0x7F
222 #define CR80    0x80
223 #define CR81    0x81
224 #define CR82    0x82
225 #define CR83    0x83
226 #define CR84    0x84
227 #define CR85    0x85
228 #define CR86    0x86
229 #define CR87    0x87
230 #define CR88    0x88
231 #define CR89    0x89
232 #define CR8A    0x8A
233 #define CR8B    0x8B
234 #define CR8C    0x8C
235 #define CR8D    0x8D
236 #define CR8E    0x8E
237 #define CR8F    0x8F
238 #define CR90    0x90
239 #define CR91    0x91
240 #define CR92    0x92
241 #define CR93    0x93
242 #define CR94    0x94
243 #define CR95    0x95
244 #define CR96    0x96
245 #define CR97    0x97
246 #define CR98    0x98
247 #define CR99    0x99
248 #define CR9A    0x9A
249 #define CR9B    0x9B
250 #define CR9C    0x9C
251 #define CR9D    0x9D
252 #define CR9E    0x9E
253 #define CR9F    0x9F
254 #define CRA0    0xA0
255 #define CRA1    0xA1
256 #define CRA2    0xA2
257 #define CRA3    0xA3
258 #define CRD2    0xD2
259 #define CRD3    0xD3
260 #define CRD4    0xD4
261 
262 /* LUT Table*/
263 #define LUT_DATA             0x3C9	/* DACDATA */
264 #define LUT_INDEX_READ       0x3C7	/* DACRX */
265 #define LUT_INDEX_WRITE      0x3C8	/* DACWX */
266 #define DACMASK              0x3C6
267 
268 /* Definition Device */
269 #define DEVICE_CRT  0x01
270 #define DEVICE_DVI  0x03
271 #define DEVICE_LCD  0x04
272 
273 /* Device output interface */
274 #define INTERFACE_NONE          0x00
275 #define INTERFACE_ANALOG_RGB    0x01
276 #define INTERFACE_DVP0          0x02
277 #define INTERFACE_DVP1          0x03
278 #define INTERFACE_DFP_HIGH      0x04
279 #define INTERFACE_DFP_LOW       0x05
280 #define INTERFACE_DFP           0x06
281 #define INTERFACE_LVDS0         0x07
282 #define INTERFACE_LVDS1         0x08
283 #define INTERFACE_LVDS0LVDS1    0x09
284 #define INTERFACE_TMDS          0x0A
285 
286 #define HW_LAYOUT_LCD_ONLY      0x01
287 #define HW_LAYOUT_DVI_ONLY      0x02
288 #define HW_LAYOUT_LCD_DVI       0x03
289 #define HW_LAYOUT_LCD1_LCD2     0x04
290 #define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10
291 
292 /* Definition Refresh Rate */
293 #define REFRESH_50      50
294 #define REFRESH_60      60
295 #define REFRESH_75      75
296 #define REFRESH_85      85
297 #define REFRESH_100     100
298 #define REFRESH_120     120
299 
300 /* Definition Sync Polarity*/
301 #define NEGATIVE        1
302 #define POSITIVE        0
303 
304 /*480x640@60 Sync Polarity (GTF)
305 */
306 #define M480X640_R60_HSP        NEGATIVE
307 #define M480X640_R60_VSP        POSITIVE
308 
309 /*640x480@60 Sync Polarity (VESA Mode)
310 */
311 #define M640X480_R60_HSP        NEGATIVE
312 #define M640X480_R60_VSP        NEGATIVE
313 
314 /*640x480@75 Sync Polarity (VESA Mode)
315 */
316 #define M640X480_R75_HSP        NEGATIVE
317 #define M640X480_R75_VSP        NEGATIVE
318 
319 /*640x480@85 Sync Polarity (VESA Mode)
320 */
321 #define M640X480_R85_HSP        NEGATIVE
322 #define M640X480_R85_VSP        NEGATIVE
323 
324 /*640x480@100 Sync Polarity (GTF Mode)
325 */
326 #define M640X480_R100_HSP       NEGATIVE
327 #define M640X480_R100_VSP       POSITIVE
328 
329 /*640x480@120 Sync Polarity (GTF Mode)
330 */
331 #define M640X480_R120_HSP       NEGATIVE
332 #define M640X480_R120_VSP       POSITIVE
333 
334 /*720x480@60 Sync Polarity  (GTF Mode)
335 */
336 #define M720X480_R60_HSP        NEGATIVE
337 #define M720X480_R60_VSP        POSITIVE
338 
339 /*720x576@60 Sync Polarity  (GTF Mode)
340 */
341 #define M720X576_R60_HSP        NEGATIVE
342 #define M720X576_R60_VSP        POSITIVE
343 
344 /*800x600@60 Sync Polarity (VESA Mode)
345 */
346 #define M800X600_R60_HSP        POSITIVE
347 #define M800X600_R60_VSP        POSITIVE
348 
349 /*800x600@75 Sync Polarity (VESA Mode)
350 */
351 #define M800X600_R75_HSP        POSITIVE
352 #define M800X600_R75_VSP        POSITIVE
353 
354 /*800x600@85 Sync Polarity (VESA Mode)
355 */
356 #define M800X600_R85_HSP        POSITIVE
357 #define M800X600_R85_VSP        POSITIVE
358 
359 /*800x600@100 Sync Polarity (GTF Mode)
360 */
361 #define M800X600_R100_HSP       NEGATIVE
362 #define M800X600_R100_VSP       POSITIVE
363 
364 /*800x600@120 Sync Polarity (GTF Mode)
365 */
366 #define M800X600_R120_HSP       NEGATIVE
367 #define M800X600_R120_VSP       POSITIVE
368 
369 /*800x480@60 Sync Polarity  (CVT Mode)
370 */
371 #define M800X480_R60_HSP        NEGATIVE
372 #define M800X480_R60_VSP        POSITIVE
373 
374 /*848x480@60 Sync Polarity  (CVT Mode)
375 */
376 #define M848X480_R60_HSP        NEGATIVE
377 #define M848X480_R60_VSP        POSITIVE
378 
379 /*852x480@60 Sync Polarity  (GTF Mode)
380 */
381 #define M852X480_R60_HSP        NEGATIVE
382 #define M852X480_R60_VSP        POSITIVE
383 
384 /*1024x512@60 Sync Polarity (GTF Mode)
385 */
386 #define M1024X512_R60_HSP       NEGATIVE
387 #define M1024X512_R60_VSP       POSITIVE
388 
389 /*1024x600@60 Sync Polarity (GTF Mode)
390 */
391 #define M1024X600_R60_HSP       NEGATIVE
392 #define M1024X600_R60_VSP       POSITIVE
393 
394 /*1024x768@60 Sync Polarity (VESA Mode)
395 */
396 #define M1024X768_R60_HSP       NEGATIVE
397 #define M1024X768_R60_VSP       NEGATIVE
398 
399 /*1024x768@75 Sync Polarity (VESA Mode)
400 */
401 #define M1024X768_R75_HSP       POSITIVE
402 #define M1024X768_R75_VSP       POSITIVE
403 
404 /*1024x768@85 Sync Polarity (VESA Mode)
405 */
406 #define M1024X768_R85_HSP       POSITIVE
407 #define M1024X768_R85_VSP       POSITIVE
408 
409 /*1024x768@100 Sync Polarity (GTF Mode)
410 */
411 #define M1024X768_R100_HSP      NEGATIVE
412 #define M1024X768_R100_VSP      POSITIVE
413 
414 /*1152x864@75 Sync Polarity (VESA Mode)
415 */
416 #define M1152X864_R75_HSP       POSITIVE
417 #define M1152X864_R75_VSP       POSITIVE
418 
419 /*1280x720@60 Sync Polarity  (GTF Mode)
420 */
421 #define M1280X720_R60_HSP       NEGATIVE
422 #define M1280X720_R60_VSP       POSITIVE
423 
424 /* 1280x768@50 Sync Polarity  (GTF Mode) */
425 #define M1280X768_R50_HSP       NEGATIVE
426 #define M1280X768_R50_VSP       POSITIVE
427 
428 /*1280x768@60 Sync Polarity  (GTF Mode)
429 */
430 #define M1280X768_R60_HSP       NEGATIVE
431 #define M1280X768_R60_VSP       POSITIVE
432 
433 /*1280x800@60 Sync Polarity  (CVT Mode)
434 */
435 #define M1280X800_R60_HSP       NEGATIVE
436 #define M1280X800_R60_VSP       POSITIVE
437 
438 /*1280x960@60 Sync Polarity (VESA Mode)
439 */
440 #define M1280X960_R60_HSP       POSITIVE
441 #define M1280X960_R60_VSP       POSITIVE
442 
443 /*1280x1024@60 Sync Polarity (VESA Mode)
444 */
445 #define M1280X1024_R60_HSP      POSITIVE
446 #define M1280X1024_R60_VSP      POSITIVE
447 
448 /* 1360x768@60 Sync Polarity (CVT Mode) */
449 #define M1360X768_R60_HSP       POSITIVE
450 #define M1360X768_R60_VSP       POSITIVE
451 
452 /* 1360x768@60 Sync Polarity (CVT Reduce Blanking Mode) */
453 #define M1360X768_RB_R60_HSP       POSITIVE
454 #define M1360X768_RB_R60_VSP       NEGATIVE
455 
456 /* 1368x768@50 Sync Polarity (GTF Mode) */
457 #define M1368X768_R50_HSP       NEGATIVE
458 #define M1368X768_R50_VSP       POSITIVE
459 
460 /* 1368x768@60 Sync Polarity (VESA Mode) */
461 #define M1368X768_R60_HSP       NEGATIVE
462 #define M1368X768_R60_VSP       POSITIVE
463 
464 /*1280x1024@75 Sync Polarity (VESA Mode)
465 */
466 #define M1280X1024_R75_HSP      POSITIVE
467 #define M1280X1024_R75_VSP      POSITIVE
468 
469 /*1280x1024@85 Sync Polarity (VESA Mode)
470 */
471 #define M1280X1024_R85_HSP      POSITIVE
472 #define M1280X1024_R85_VSP      POSITIVE
473 
474 /*1440x1050@60 Sync Polarity (GTF Mode)
475 */
476 #define M1440X1050_R60_HSP      NEGATIVE
477 #define M1440X1050_R60_VSP      POSITIVE
478 
479 /*1600x1200@60 Sync Polarity (VESA Mode)
480 */
481 #define M1600X1200_R60_HSP      POSITIVE
482 #define M1600X1200_R60_VSP      POSITIVE
483 
484 /*1600x1200@75 Sync Polarity (VESA Mode)
485 */
486 #define M1600X1200_R75_HSP      POSITIVE
487 #define M1600X1200_R75_VSP      POSITIVE
488 
489 /* 1680x1050@60 Sync Polarity (CVT Mode) */
490 #define M1680x1050_R60_HSP      NEGATIVE
491 #define M1680x1050_R60_VSP      NEGATIVE
492 
493 /* 1680x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
494 #define M1680x1050_RB_R60_HSP      POSITIVE
495 #define M1680x1050_RB_R60_VSP      NEGATIVE
496 
497 /* 1680x1050@75 Sync Polarity (CVT Mode) */
498 #define M1680x1050_R75_HSP      NEGATIVE
499 #define M1680x1050_R75_VSP      POSITIVE
500 
501 /*1920x1080@60 Sync Polarity (CVT Mode)
502 */
503 #define M1920X1080_R60_HSP      NEGATIVE
504 #define M1920X1080_R60_VSP      POSITIVE
505 
506 /* 1920x1080@60 Sync Polarity (CVT Reduce Blanking Mode) */
507 #define M1920X1080_RB_R60_HSP  POSITIVE
508 #define M1920X1080_RB_R60_VSP  NEGATIVE
509 
510 /*1920x1440@60 Sync Polarity (VESA Mode)
511 */
512 #define M1920X1440_R60_HSP      NEGATIVE
513 #define M1920X1440_R60_VSP      POSITIVE
514 
515 /*1920x1440@75 Sync Polarity (VESA Mode)
516 */
517 #define M1920X1440_R75_HSP      NEGATIVE
518 #define M1920X1440_R75_VSP      POSITIVE
519 
520 #if 0
521 /* 1400x1050@60 Sync Polarity (VESA Mode) */
522 #define M1400X1050_R60_HSP      NEGATIVE
523 #define M1400X1050_R60_VSP      NEGATIVE
524 #endif
525 
526 /* 1400x1050@60 Sync Polarity (CVT Mode) */
527 #define M1400X1050_R60_HSP      NEGATIVE
528 #define M1400X1050_R60_VSP      POSITIVE
529 
530 /* 1400x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
531 #define M1400X1050_RB_R60_HSP      POSITIVE
532 #define M1400X1050_RB_R60_VSP      NEGATIVE
533 
534 /* 1400x1050@75 Sync Polarity (CVT Mode) */
535 #define M1400X1050_R75_HSP      NEGATIVE
536 #define M1400X1050_R75_VSP      POSITIVE
537 
538 /* 960x600@60 Sync Polarity (CVT Mode) */
539 #define M960X600_R60_HSP        NEGATIVE
540 #define M960X600_R60_VSP        POSITIVE
541 
542 /* 1000x600@60 Sync Polarity (GTF Mode) */
543 #define M1000X600_R60_HSP       NEGATIVE
544 #define M1000X600_R60_VSP       POSITIVE
545 
546 /* 1024x576@60 Sync Polarity (GTF Mode) */
547 #define M1024X576_R60_HSP       NEGATIVE
548 #define M1024X576_R60_VSP       POSITIVE
549 
550 /*1024x600@60 Sync Polarity (GTF Mode)*/
551 #define M1024X600_R60_HSP       NEGATIVE
552 #define M1024X600_R60_VSP       POSITIVE
553 
554 /* 1088x612@60 Sync Polarity (CVT Mode) */
555 #define M1088X612_R60_HSP       NEGATIVE
556 #define M1088X612_R60_VSP       POSITIVE
557 
558 /* 1152x720@60 Sync Polarity (CVT Mode) */
559 #define M1152X720_R60_HSP       NEGATIVE
560 #define M1152X720_R60_VSP       POSITIVE
561 
562 /* 1200x720@60 Sync Polarity (GTF Mode) */
563 #define M1200X720_R60_HSP       NEGATIVE
564 #define M1200X720_R60_VSP       POSITIVE
565 
566 /* 1200x900@60 Sync Polarity (DCON) */
567 #define M1200X900_R60_HSP       NEGATIVE
568 #define M1200X900_R60_VSP       NEGATIVE
569 
570 /* 1280x600@60 Sync Polarity (GTF Mode) */
571 #define M1280x600_R60_HSP       NEGATIVE
572 #define M1280x600_R60_VSP       POSITIVE
573 
574 /* 1280x720@50 Sync Polarity  (GTF Mode) */
575 #define M1280X720_R50_HSP       NEGATIVE
576 #define M1280X720_R50_VSP       POSITIVE
577 
578 /* 1280x720@60 Sync Polarity  (CEA Mode) */
579 #define M1280X720_CEA_R60_HSP       POSITIVE
580 #define M1280X720_CEA_R60_VSP       POSITIVE
581 
582 /* 1440x900@60 Sync Polarity (CVT Mode) */
583 #define M1440X900_R60_HSP       NEGATIVE
584 #define M1440X900_R60_VSP       POSITIVE
585 
586 /* 1440x900@75 Sync Polarity (CVT Mode) */
587 #define M1440X900_R75_HSP       NEGATIVE
588 #define M1440X900_R75_VSP       POSITIVE
589 
590 /* 1440x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
591 #define M1440X900_RB_R60_HSP       POSITIVE
592 #define M1440X900_RB_R60_VSP       NEGATIVE
593 
594 /* 1600x900@60 Sync Polarity (CVT Mode) */
595 #define M1600X900_R60_HSP       NEGATIVE
596 #define M1600X900_R60_VSP       POSITIVE
597 
598 /* 1600x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
599 #define M1600X900_RB_R60_HSP       POSITIVE
600 #define M1600X900_RB_R60_VSP       NEGATIVE
601 
602 /* 1600x1024@60 Sync Polarity (GTF Mode) */
603 #define M1600X1024_R60_HSP      NEGATIVE
604 #define M1600X1024_R60_VSP      POSITIVE
605 
606 /* 1792x1344@60 Sync Polarity (DMT Mode) */
607 #define M1792x1344_R60_HSP      NEGATIVE
608 #define M1792x1344_R60_VSP      POSITIVE
609 
610 /* 1856x1392@60 Sync Polarity (DMT Mode) */
611 #define M1856x1392_R60_HSP      NEGATIVE
612 #define M1856x1392_R60_VSP      POSITIVE
613 
614 /* 1920x1200@60 Sync Polarity (CVT Mode) */
615 #define M1920X1200_R60_HSP      NEGATIVE
616 #define M1920X1200_R60_VSP      POSITIVE
617 
618 /* 1920x1200@60 Sync Polarity (CVT Reduce Blanking Mode) */
619 #define M1920X1200_RB_R60_HSP  POSITIVE
620 #define M1920X1200_RB_R60_VSP  NEGATIVE
621 
622 /* 1920x1080@60 Sync Polarity  (CEA Mode) */
623 #define M1920X1080_CEA_R60_HSP       POSITIVE
624 #define M1920X1080_CEA_R60_VSP       POSITIVE
625 
626 /* 2048x1536@60 Sync Polarity (CVT Mode) */
627 #define M2048x1536_R60_HSP      NEGATIVE
628 #define M2048x1536_R60_VSP      POSITIVE
629 
630 /* Definition CRTC Timing Index */
631 #define H_TOTAL_INDEX               0
632 #define H_ADDR_INDEX                1
633 #define H_BLANK_START_INDEX         2
634 #define H_BLANK_END_INDEX           3
635 #define H_SYNC_START_INDEX          4
636 #define H_SYNC_END_INDEX            5
637 #define V_TOTAL_INDEX               6
638 #define V_ADDR_INDEX                7
639 #define V_BLANK_START_INDEX         8
640 #define V_BLANK_END_INDEX           9
641 #define V_SYNC_START_INDEX          10
642 #define V_SYNC_END_INDEX            11
643 #define H_TOTAL_SHADOW_INDEX        12
644 #define H_BLANK_END_SHADOW_INDEX    13
645 #define V_TOTAL_SHADOW_INDEX        14
646 #define V_ADDR_SHADOW_INDEX         15
647 #define V_BLANK_SATRT_SHADOW_INDEX  16
648 #define V_BLANK_END_SHADOW_INDEX    17
649 #define V_SYNC_SATRT_SHADOW_INDEX   18
650 #define V_SYNC_END_SHADOW_INDEX     19
651 
652 /* Definition Video Mode Pixel Clock (picoseconds)
653 */
654 #define RES_640X480_60HZ_PIXCLOCK    39722
655 
656 /* LCD display method
657 */
658 #define     LCD_EXPANDSION              0x00
659 #define     LCD_CENTERING               0x01
660 
661 /* LCD mode
662 */
663 #define     LCD_OPENLDI               0x00
664 #define     LCD_SPWG                  0x01
665 
666 /* Define display timing
667 */
668 struct display_timing {
669 	u16 hor_total;
670 	u16 hor_addr;
671 	u16 hor_blank_start;
672 	u16 hor_blank_end;
673 	u16 hor_sync_start;
674 	u16 hor_sync_end;
675 	u16 ver_total;
676 	u16 ver_addr;
677 	u16 ver_blank_start;
678 	u16 ver_blank_end;
679 	u16 ver_sync_start;
680 	u16 ver_sync_end;
681 };
682 
683 struct crt_mode_table {
684 	int refresh_rate;
685 	int h_sync_polarity;
686 	int v_sync_polarity;
687 	struct display_timing crtc;
688 };
689 
690 struct io_reg {
691 	int port;
692 	u8 index;
693 	u8 mask;
694 	u8 value;
695 };
696 
697 #endif /* __SHARE_H__ */
698