summaryrefslogtreecommitdiff
path: root/src/mga_reg.h
blob: 93421d16092b16fc0dceafe8390f584bd09051b3 (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
/* $XConsortium: mgareg.h /main/2 1996/10/25 10:33:21 kaleb $ */



/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_reg.h,v 1.18 2001/09/26 12:59:18 alanh Exp $ */



/*
 * MGA Millennium (MGA2064W) functions
 * MGA Mystique (MGA1064SG) functions
 *
 * Copyright 1996 The XFree86 Project, Inc.
 *
 * Authors
 *		Dirk Hohndel
 *			hohndel@XFree86.Org
 *		David Dawes
 *			dawes@XFree86.Org
 * Contributors:
 *		Guy DESBIEF, Aix-en-provence, France
 *			g.desbief@aix.pacwan.net
 *		MGA1064SG Mystique register file
 */


#ifndef _MGA_REG_H_
#define _MGA_REG_H_

#define	MGAREG_DWGCTL		0x1c00
#define	MGAREG_MACCESS		0x1c04
/* the following is a mystique only register */
#define MGAREG_MCTLWTST		0x1c08
#define	MGAREG_ZORG		0x1c0c

#define	MGAREG_PAT0		0x1c10
#define	MGAREG_PAT1		0x1c14
#define	MGAREG_PLNWT		0x1c1c

#define	MGAREG_BCOL		0x1c20
#define	MGAREG_FCOL		0x1c24

#define	MGAREG_SRC0		0x1c30
#define	MGAREG_SRC1		0x1c34
#define	MGAREG_SRC2		0x1c38
#define	MGAREG_SRC3		0x1c3c

#define	MGAREG_XYSTRT		0x1c40
#define	MGAREG_XYEND		0x1c44

#define	MGAREG_SHIFT		0x1c50
/* the following is a mystique only register */
#define MGAREG_DMAPAD		0x1c54
#define	MGAREG_SGN		0x1c58
#define	MGAREG_LEN		0x1c5c

#define	MGAREG_AR0		0x1c60
#define	MGAREG_AR1		0x1c64
#define	MGAREG_AR2		0x1c68
#define	MGAREG_AR3		0x1c6c
#define	MGAREG_AR4		0x1c70
#define	MGAREG_AR5		0x1c74
#define	MGAREG_AR6		0x1c78

#define	MGAREG_CXBNDRY		0x1c80
#define	MGAREG_FXBNDRY		0x1c84
#define	MGAREG_YDSTLEN		0x1c88
#define	MGAREG_PITCH		0x1c8c

#define	MGAREG_YDST		0x1c90
#define	MGAREG_YDSTORG		0x1c94
#define	MGAREG_YTOP		0x1c98
#define	MGAREG_YBOT		0x1c9c

#define	MGAREG_CXLEFT		0x1ca0
#define	MGAREG_CXRIGHT		0x1ca4
#define	MGAREG_FXLEFT		0x1ca8
#define	MGAREG_FXRIGHT		0x1cac

#define	MGAREG_XDST		0x1cb0

#define	MGAREG_DR0		0x1cc0
#define	MGAREG_DR1		0x1cc4
#define	MGAREG_DR2		0x1cc8
#define	MGAREG_DR3		0x1ccc

#define	MGAREG_DR4		0x1cd0
#define	MGAREG_DR5		0x1cd4
#define	MGAREG_DR6		0x1cd8
#define	MGAREG_DR7		0x1cdc

#define	MGAREG_DR8		0x1ce0
#define	MGAREG_DR9		0x1ce4
#define	MGAREG_DR10		0x1ce8
#define	MGAREG_DR11		0x1cec

#define	MGAREG_DR12		0x1cf0
#define	MGAREG_DR13		0x1cf4
#define	MGAREG_DR14		0x1cf8
#define	MGAREG_DR15		0x1cfc

#define MGAREG_SRCORG		0x2cb4
#define MGAREG_DSTORG		0x2cb8

/* add or or this to one of the previous "power registers" to start
   the drawing engine */

#define MGAREG_EXEC		0x0100

#define	MGAREG_FIFOSTATUS	0x1e10
#define	MGAREG_Status		0x1e14
#define MGAREG_CACHEFLUSH       0x1fff
#define	MGAREG_ICLEAR		0x1e18
#define	MGAREG_IEN		0x1e1c

#define	MGAREG_VCOUNT		0x1e20

#define	MGAREG_Reset		0x1e40

#define	MGAREG_OPMODE		0x1e54

/* Warp Registers */
#define MGAREG_WIADDR           0x1dc0
#define MGAREG_WIADDR2          0x1dd8
#define MGAREG_WGETMSB          0x1dc8
#define MGAREG_WVRTXSZ          0x1dcc
#define MGAREG_WACCEPTSEQ       0x1dd4
#define MGAREG_WMISC            0x1e70

/* OPMODE register additives */

#define MGAOPM_DMA_GENERAL	(0x00 << 2)
#define MGAOPM_DMA_BLIT		(0x01 << 2)
#define MGAOPM_DMA_VECTOR	(0x10 << 2)

/* MACCESS register additives */
#define MGAMAC_PW8               0x00
#define MGAMAC_PW16              0x01
#define MGAMAC_PW24              0x03 /* not a typo */
#define MGAMAC_PW32              0x02 /* not a typo */
#define MGAMAC_BYPASS332         0x10000000
#define MGAMAC_NODITHER          0x40000000
#define MGAMAC_DIT555            0x80000000

/* DWGCTL register additives */

/* Lines */

#define MGADWG_LINE_OPEN	0x00
#define MGADWG_AUTOLINE_OPEN	0x01
#define MGADWG_LINE_CLOSE	0x02
#define MGADWG_AUTOLINE_CLOSE	0x03

/* Trapezoids */
#define MGADWG_TRAP		0x04
#define MGADWG_TEXTURE_TRAP	0x06

/* BitBlts */

#define MGADWG_BITBLT		0x08
#define MGADWG_FBITBLT		0x0c
#define MGADWG_ILOAD		0x09
#define MGADWG_ILOAD_SCALE	0x0d
#define MGADWG_ILOAD_FILTER	0x0f
#define MGADWG_ILOAD_HIQH	0x07
#define MGADWG_ILOAD_HIQHV	0x0e
#define MGADWG_IDUMP		0x0a

/* atype access to WRAM */

#define MGADWG_RPL		( 0x00 << 4 )
#define MGADWG_RSTR		( 0x01 << 4 )
#define MGADWG_ZI		( 0x03 << 4 )
#define MGADWG_BLK 		( 0x04 << 4 )
#define MGADWG_I		( 0x07 << 4 )

/* specifies whether bit blits are linear or xy */
#define MGADWG_LINEAR		( 0x01 << 7 )

/* z drawing mode. use MGADWG_NOZCMP for always */

#define MGADWG_NOZCMP		( 0x00 << 8 )
#define MGADWG_ZE		( 0x02 << 8 )
#define MGADWG_ZNE		( 0x03 << 8 )
#define MGADWG_ZLT		( 0x04 << 8 )
#define MGADWG_ZLTE		( 0x05 << 8 )
#define MGADWG_GT		( 0x06 << 8 )
#define MGADWG_GTE		( 0x07 << 8 )

/* use this to force colour expansion circuitry to do its stuff */

#define MGADWG_SOLID		( 0x01 << 11 )

/* ar register at zero */

#define MGADWG_ARZERO		( 0x01 << 12 )

#define MGADWG_SGNZERO		( 0x01 << 13 )

#define MGADWG_SHIFTZERO	( 0x01 << 14 )

/* See table on 4-43 for bop ALU operations */

/* See table on 4-44 for translucidity masks */

#define MGADWG_BMONOLEF		( 0x00 << 25 )
#define MGADWG_BMONOWF		( 0x04 << 25 )
#define MGADWG_BPLAN		( 0x01 << 25 )

/* note that if bfcol is specified and you're doing a bitblt, it causes
   a fbitblt to be performed, so check that you obey the fbitblt rules */

#define MGADWG_BFCOL   		( 0x02 << 25 )
#define MGADWG_BUYUV		( 0x0e << 25 )
#define MGADWG_BU32BGR		( 0x03 << 25 )
#define MGADWG_BU32RGB		( 0x07 << 25 )
#define MGADWG_BU24BGR		( 0x0b << 25 )
#define MGADWG_BU24RGB		( 0x0f << 25 )

#define MGADWG_PATTERN		( 0x01 << 29 )
#define MGADWG_TRANSC		( 0x01 << 30 )
#define MGAREG_MISC_WRITE	0x3c2
#define MGAREG_MISC_READ	0x3cc
#define MGAREG_MISC_IOADSEL	(0x1 << 0)
#define MGAREG_MISC_RAMMAPEN	(0x1 << 1)
#define MGAREG_MISC_CLK_SEL_VGA25	(0x0 << 2)
#define MGAREG_MISC_CLK_SEL_VGA28	(0x1 << 2)
#define MGAREG_MISC_CLK_SEL_MGA_PIX	(0x2 << 2)
#define MGAREG_MISC_CLK_SEL_MGA_MSK	(0x3 << 2)
#define MGAREG_MISC_VIDEO_DIS	(0x1 << 4)
#define MGAREG_MISC_HIGH_PG_SEL	(0x1 << 5)

/* MMIO VGA registers */
#define MGAREG_SEQ_INDEX	0x1fc4
#define MGAREG_SEQ_DATA		0x1fc5
#define MGAREG_CRTC_INDEX	0x1fd4
#define MGAREG_CRTC_DATA	0x1fd5
#define MGAREG_CRTCEXT_INDEX	0x1fde
#define MGAREG_CRTCEXT_DATA	0x1fdf



/* MGA bits for registers PCI_OPTION_REG */
#define MGA1064_OPT_SYS_CLK_PCI   		( 0x00 << 0 )
#define MGA1064_OPT_SYS_CLK_PLL   		( 0x01 << 0 )
#define MGA1064_OPT_SYS_CLK_EXT   		( 0x02 << 0 )
#define MGA1064_OPT_SYS_CLK_MSK   		( 0x03 << 0 )

#define MGA1064_OPT_SYS_CLK_DIS   		( 0x01 << 2 )
#define MGA1064_OPT_G_CLK_DIV_1   		( 0x01 << 3 )
#define MGA1064_OPT_M_CLK_DIV_1   		( 0x01 << 4 )

#define MGA1064_OPT_SYS_PLL_PDN   		( 0x01 << 5 )
#define MGA1064_OPT_VGA_ION   		( 0x01 << 8 )

/* MGA registers in PCI config space */
#define PCI_MGA_INDEX		0x44
#define PCI_MGA_DATA		0x48
#define PCI_MGA_OPTION2		0x50
#define PCI_MGA_OPTION3		0x54

#define RAMDAC_OFFSET		0x3c00

/* TVP3026 direct registers */

#define TVP3026_INDEX		0x00
#define TVP3026_WADR_PAL	0x00
#define TVP3026_COL_PAL		0x01
#define TVP3026_PIX_RD_MSK	0x02
#define TVP3026_RADR_PAL	0x03
#define TVP3026_CUR_COL_ADDR	0x04
#define TVP3026_CUR_COL_DATA	0x05
#define TVP3026_DATA		0x0a
#define TVP3026_CUR_RAM		0x0b
#define TVP3026_CUR_XLOW	0x0c
#define TVP3026_CUR_XHI		0x0d
#define TVP3026_CUR_YLOW	0x0e
#define TVP3026_CUR_YHI		0x0f

/* TVP3026 indirect registers */

#define TVP3026_SILICON_REV	0x01
#define TVP3026_CURSOR_CTL	0x06
#define TVP3026_LATCH_CTL	0x0f
#define TVP3026_TRUE_COLOR_CTL	0x18
#define TVP3026_MUX_CTL		0x19
#define TVP3026_CLK_SEL		0x1a
#define TVP3026_PAL_PAGE	0x1c
#define TVP3026_GEN_CTL		0x1d
#define TVP3026_MISC_CTL	0x1e
#define TVP3026_GEN_IO_CTL	0x2a
#define TVP3026_GEN_IO_DATA	0x2b
#define TVP3026_PLL_ADDR	0x2c
#define TVP3026_PIX_CLK_DATA	0x2d
#define TVP3026_MEM_CLK_DATA	0x2e
#define TVP3026_LOAD_CLK_DATA	0x2f
#define TVP3026_KEY_RED_LOW	0x32
#define TVP3026_KEY_RED_HI	0x33
#define TVP3026_KEY_GREEN_LOW	0x34
#define TVP3026_KEY_GREEN_HI	0x35
#define TVP3026_KEY_BLUE_LOW	0x36
#define TVP3026_KEY_BLUE_HI	0x37
#define TVP3026_KEY_CTL		0x38
#define TVP3026_MCLK_CTL	0x39
#define TVP3026_SENSE_TEST	0x3a
#define TVP3026_TEST_DATA	0x3b
#define TVP3026_CRC_LSB		0x3c
#define TVP3026_CRC_MSB		0x3d
#define TVP3026_CRC_CTL		0x3e
#define TVP3026_ID		0x3f
#define TVP3026_RESET		0xff


/* MGA1064 DAC Register file */
/* MGA1064 direct registers */

#define MGA1064_INDEX		0x00
#define MGA1064_WADR_PAL	0x00
#define MGA1064_COL_PAL		0x01
#define MGA1064_PIX_RD_MSK	0x02
#define MGA1064_RADR_PAL	0x03
#define MGA1064_DATA		0x0a

#define MGA1064_CUR_XLOW	0x0c
#define MGA1064_CUR_XHI		0x0d
#define MGA1064_CUR_YLOW	0x0e
#define MGA1064_CUR_YHI		0x0f

/* MGA1064 indirect registers */
#define MGA1064_DVI_PIPE_CTL    0x03
#define MGA1064_CURSOR_BASE_ADR_LOW	0x04
#define MGA1064_CURSOR_BASE_ADR_HI	0x05
#define MGA1064_CURSOR_CTL	0x06
#define MGA1064_CURSOR_COL0_RED	0x08
#define MGA1064_CURSOR_COL0_GREEN	0x09
#define MGA1064_CURSOR_COL0_BLUE	0x0a

#define MGA1064_CURSOR_COL1_RED	0x0c
#define MGA1064_CURSOR_COL1_GREEN	0x0d
#define MGA1064_CURSOR_COL1_BLUE	0x0e

#define MGA1064_CURSOR_COL2_RED	0x010
#define MGA1064_CURSOR_COL2_GREEN	0x011
#define MGA1064_CURSOR_COL2_BLUE	0x012

#define MGA1064_VREF_CTL	0x018

#define MGA1064_MUL_CTL		0x19
#define MGA1064_MUL_CTL_8bits		0x0
#define MGA1064_MUL_CTL_15bits		0x01
#define MGA1064_MUL_CTL_16bits		0x02
#define MGA1064_MUL_CTL_24bits		0x03
#define MGA1064_MUL_CTL_32bits		0x04
#define MGA1064_MUL_CTL_2G8V16bits		0x05
#define MGA1064_MUL_CTL_G16V16bits		0x06
#define MGA1064_MUL_CTL_32_24bits		0x07

#define MGA1064_PIX_CLK_CTL		0x1a
#define MGA1064_PIX_CLK_CTL_CLK_DIS   		( 0x01 << 2 )
#define MGA1064_PIX_CLK_CTL_CLK_POW_DOWN   	( 0x01 << 3 )
#define MGA1064_PIX_CLK_CTL_SEL_PCI   		( 0x00 << 0 )
#define MGA1064_PIX_CLK_CTL_SEL_PLL   		( 0x01 << 0 )
#define MGA1064_PIX_CLK_CTL_SEL_EXT   		( 0x02 << 0 )
#define MGA1064_PIX_CLK_CTL_SEL_MSK   		( 0x03 << 0 )

#define MGA1064_GEN_CTL		0x1d
#define MGA1064_GEN_CTL_SYNC_ON_GREEN_DIS      (0x01 << 5)
#define MGA1064_MISC_CTL	0x1e
#define MGA1064_MISC_CTL_DAC_EN                ( 0x01 << 0 )
#define MGA1064_MISC_CTL_VGA   		( 0x01 << 1 )
#define MGA1064_MISC_CTL_DIS_CON   		( 0x03 << 1 )
#define MGA1064_MISC_CTL_MAFC   		( 0x02 << 1 )
#define MGA1064_MISC_CTL_VGA8   		( 0x01 << 3 )
#define MGA1064_MISC_CTL_DAC_RAM_CS   		( 0x01 << 4 )

#define MGA1064_GEN_IO_CTL	0x2a
#define MGA1064_GEN_IO_DATA	0x2b
#define MGA1064_SYS_PLL_M	0x2c
#define MGA1064_SYS_PLL_N	0x2d
#define MGA1064_SYS_PLL_P	0x2e
#define MGA1064_SYS_PLL_STAT	0x2f
#define MGA1064_ZOOM_CTL	0x38
#define MGA1064_SENSE_TST	0x3a

#define MGA1064_CRC_LSB		0x3c
#define MGA1064_CRC_MSB		0x3d
#define MGA1064_CRC_CTL		0x3e
#define MGA1064_COL_KEY_MSK_LSB		0x40
#define MGA1064_COL_KEY_MSK_MSB		0x41
#define MGA1064_COL_KEY_LSB		0x42
#define MGA1064_COL_KEY_MSB		0x43
#define MGA1064_PIX_PLLA_M	0x44
#define MGA1064_PIX_PLLA_N	0x45
#define MGA1064_PIX_PLLA_P	0x46
#define MGA1064_PIX_PLLB_M	0x48
#define MGA1064_PIX_PLLB_N	0x49
#define MGA1064_PIX_PLLB_P	0x4a
#define MGA1064_PIX_PLLC_M	0x4c
#define MGA1064_PIX_PLLC_N	0x4d
#define MGA1064_PIX_PLLC_P	0x4e

#define MGA1064_PIX_PLL_STAT	0x4f

/*Added for G450 dual head*/

#define MGA1064_VID_PLL_P       0x8D
#define MGA1064_VID_PLL_M       0x8E
#define MGA1064_VID_PLL_N       0x8F

#define MGA1064_DISP_CTL        0x8a
#define MGA1064_DISP_CTL_DAC1OUTSEL_MASK       0x01
#define MGA1064_DISP_CTL_DAC1OUTSEL_DIS        0x00
#define MGA1064_DISP_CTL_DAC1OUTSEL_EN         0x01
#define MGA1064_DISP_CTL_DAC2OUTSEL_MASK       (0x03 << 2)
#define MGA1064_DISP_CTL_DAC2OUTSEL_DIS        0x00
#define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC1      (0x01 << 2)
#define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC2      (0x02 << 2)
#define MGA1064_DISP_CTL_DAC2OUTSEL_TVE        (0x03 << 2)
#define MGA1064_DISP_CTL_PANOUTSEL_MASK        (0x03 << 5)
#define MGA1064_DISP_CTL_PANOUTSEL_DIS         0x00
#define MGA1064_DISP_CTL_PANOUTSEL_CRTC1       (0x01 << 5)
#define MGA1064_DISP_CTL_PANOUTSEL_CRTC2RGB    (0x02 << 5)
#define MGA1064_DISP_CTL_PANOUTSEL_CRTC2656    (0x03 << 5)

#define MGA1064_SYNC_CTL        0x8b

#define MGA1064_PWR_CTL         0xa0
#define MGA1064_PWR_CTL_DAC2_EN                (0x01 << 0)
#define MGA1064_PWR_CTL_VID_PLL_EN             (0x01 << 1)
#define MGA1064_PWR_CTL_PANEL_EN               (0x01 << 2)
#define MGA1064_PWR_CTL_RFIFO_EN               (0x01 << 3)
#define MGA1064_PWR_CTL_CFIFO_EN               (0x01 << 4)

#define MGA1064_PAN_CTL         0xa2

/* Using crtc2 */
#define MGAREG2_C2CTL            0x10
#define MGAREG2_C2HPARAM         0x14
#define MGAREG2_C2HSYNC          0x18
#define MGAREG2_C2VPARAM         0x1c
#define MGAREG2_C2VSYNC          0x20
#define MGAREG2_C2STARTADD0      0x28

#define MGAREG2_C2OFFSET         0x40
#define MGAREG2_C2DATACTL        0x4c

#define MGAREG_C2CTL            0x3c10
#define MGAREG_C2CTL_C2_EN                     0x01

#define MGAREG_C2_HIPRILVL_M                   (0x07 << 4)
#define MGAREG_C2_MAXHIPRI_M                   (0x07 << 8)

#define MGAREG_C2CTL_PIXCLKSEL_MASK            (0x03 << 1)
#define MGAREG_C2CTL_PIXCLKSELH_MASK           (0x01 << 14)
#define MGAREG_C2CTL_PIXCLKSEL_PCICLK          0x00
#define MGAREG_C2CTL_PIXCLKSEL_VDOCLK          (0x01 << 1)
#define MGAREG_C2CTL_PIXCLKSEL_PIXELPLL        (0x02 << 1)
#define MGAREG_C2CTL_PIXCLKSEL_VIDEOPLL        (0x03 << 1)
#define MGAREG_C2CTL_PIXCLKSEL_VDCLK           (0x01 << 14)

#define MGAREG_C2CTL_PIXCLKSEL_CRISTAL         (0x01 << 1) | (0x01 << 14)
#define MGAREG_C2CTL_PIXCLKSEL_SYSTEMPLL       (0x02 << 1) | (0x01 << 14)

#define MGAREG_C2CTL_PIXCLKDIS_MASK            (0x01 << 3)
#define MGAREG_C2CTL_PIXCLKDIS_DISABLE         (0x01 << 3)

#define MGAREG_C2CTL_CRTCDACSEL_MASK           (0x01 << 20)
#define MGAREG_C2CTL_CRTCDACSEL_CRTC1          0x00
#define MGAREG_C2CTL_CRTCDACSEL_CRTC2          (0x01 << 20)

#define MGAREG_C2HPARAM         0x3c14
#define MGAREG_C2HSYNC          0x3c18
#define MGAREG_C2VPARAM         0x3c1c
#define MGAREG_C2VSYNC          0x3c20
#define MGAREG_C2STARTADD0      0x3c28

#define MGAREG_C2OFFSET         0x3c40
#define MGAREG_C2DATACTL        0x3c4c

/* video register */

#define MGAREG_BESA1C3ORG	0x3d60
#define MGAREG_BESA1CORG	0x3d10
#define MGAREG_BESA1ORG		0x3d00
#define MGAREG_BESCTL		0x3d20
#define MGAREG_BESGLOBCTL	0x3dc0
#define MGAREG_BESHCOORD	0x3d28
#define MGAREG_BESHISCAL	0x3d30
#define MGAREG_BESHSRCEND	0x3d3c
#define MGAREG_BESHSRCLST	0x3d50
#define MGAREG_BESHSRCST	0x3d38
#define MGAREG_BESLUMACTL	0x3d40
#define MGAREG_BESPITCH		0x3d24
#define MGAREG_BESV1SRCLST	0x3d54
#define MGAREG_BESV1WGHT	0x3d48
#define MGAREG_BESVCOORD	0x3d2c
#define MGAREG_BESVISCAL	0x3d34

/* texture engine registers */

#define MGAREG_TMR0		0x2c00
#define MGAREG_TMR1		0x2c04
#define MGAREG_TMR2		0x2c08
#define MGAREG_TMR3		0x2c0c
#define MGAREG_TMR4		0x2c10
#define MGAREG_TMR5		0x2c14
#define MGAREG_TMR6		0x2c18
#define MGAREG_TMR7		0x2c1c
#define MGAREG_TMR8		0x2c20
#define MGAREG_TEXORG		0x2c24
#define MGAREG_TEXWIDTH		0x2c28
#define MGAREG_TEXHEIGHT	0x2c2c
#define MGAREG_TEXCTL		0x2c30
#    define MGA_TW4                             (0x00000000)
#    define MGA_TW8                             (0x00000001)
#    define MGA_TW15                            (0x00000002)
#    define MGA_TW16                            (0x00000003)
#    define MGA_TW12                            (0x00000004)
#    define MGA_TW32                            (0x00000006)
#    define MGA_TW8A                            (0x00000007)
#    define MGA_TW8AL                           (0x00000008)
#    define MGA_TW422                           (0x0000000A)
#    define MGA_TW422UYVY                       (0x0000000B)
#    define MGA_PITCHLIN                        (0x00000100)
#    define MGA_NOPERSPECTIVE                   (0x00200000)
#    define MGA_TAKEY                           (0x02000000)
#    define MGA_TAMASK                          (0x04000000)
#    define MGA_CLAMPUV                         (0x18000000)
#    define MGA_TEXMODULATE                     (0x20000000)
#define MGAREG_TEXCTL2		0x2c3c
#    define MGA_G400_TC2_MAGIC                  (0x00008000)
#    define MGA_TC2_DECALBLEND                  (0x00000001)
#    define MGA_TC2_IDECAL                      (0x00000002)
#    define MGA_TC2_DECALDIS                    (0x00000004)
#    define MGA_TC2_CKSTRANSDIS                 (0x00000010)
#    define MGA_TC2_BORDEREN                    (0x00000020)
#    define MGA_TC2_SPECEN                      (0x00000040)
#    define MGA_TC2_DUALTEX                     (0x00000080)
#    define MGA_TC2_TABLEFOG                    (0x00000100)
#    define MGA_TC2_BUMPMAP                     (0x00000200)
#    define MGA_TC2_SELECT_TMU1                 (0x80000000)
#define MGAREG_TEXTRANS		0x2c34
#define MGAREG_TEXTRANSHIGH	0x2c38
#define MGAREG_TEXFILTER	0x2c58
#    define MGA_MIN_NRST                        (0x00000000)
#    define MGA_MIN_BILIN                       (0x00000002)
#    define MGA_MIN_ANISO                       (0x0000000D)
#    define MGA_MAG_NRST                        (0x00000000)
#    define MGA_MAG_BILIN                       (0x00000020)
#    define MGA_FILTERALPHA                     (0x00100000)
#define MGAREG_ALPHASTART	0x2c70
#define MGAREG_ALPHAXINC	0x2c74
#define MGAREG_ALPHAYINC	0x2c78
#define MGAREG_ALPHACTRL	0x2c7c
#    define MGA_SRC_ZERO                        (0x00000000)
#    define MGA_SRC_ONE                         (0x00000001)
#    define MGA_SRC_DST_COLOR                   (0x00000002)
#    define MGA_SRC_ONE_MINUS_DST_COLOR         (0x00000003)
#    define MGA_SRC_ALPHA                       (0x00000004)
#    define MGA_SRC_ONE_MINUS_SRC_ALPHA         (0x00000005)
#    define MGA_SRC_DST_ALPHA                   (0x00000006)
#    define MGA_SRC_ONE_MINUS_DST_ALPHA         (0x00000007)
#    define MGA_SRC_SRC_ALPHA_SATURATE          (0x00000008)
#    define MGA_SRC_BLEND_MASK                  (0x0000000f)
#    define MGA_DST_ZERO                        (0x00000000)
#    define MGA_DST_ONE                         (0x00000010)
#    define MGA_DST_SRC_COLOR                   (0x00000020)
#    define MGA_DST_ONE_MINUS_SRC_COLOR         (0x00000030)
#    define MGA_DST_SRC_ALPHA                   (0x00000040)
#    define MGA_DST_ONE_MINUS_SRC_ALPHA         (0x00000050)
#    define MGA_DST_DST_ALPHA                   (0x00000060)
#    define MGA_DST_ONE_MINUS_DST_ALPHA         (0x00000070)
#    define MGA_DST_BLEND_MASK                  (0x00000070)
#    define MGA_ALPHACHANNEL                    (0x00000100)
#    define MGA_VIDEOALPHA                      (0x00000200)
#    define MGA_DIFFUSEDALPHA                   (0x01000000)
#    define MGA_MODULATEDALPHA                  (0x02000000)
#define MGAREG_TDUALSTAGE0                      (0x2CF8)
#define MGAREG_TDUALSTAGE1                      (0x2CFC)
#    define MGA_TDS_COLOR_ARG2_DIFFUSE          (0x00000000)
#    define MGA_TDS_COLOR_ARG2_SPECULAR         (0x00000001)
#    define MGA_TDS_COLOR_ARG2_FCOL             (0x00000002)
#    define MGA_TDS_COLOR_ARG2_PREVSTAGE        (0x00000003)
#    define MGA_TDS_COLOR_ALPHA_DIFFUSE         (0x00000000)
#    define MGA_TDS_COLOR_ALPHA_FCOL            (0x00000004)
#    define MGA_TDS_COLOR_ALPHA_CURRTEX         (0x00000008)
#    define MGA_TDS_COLOR_ALPHA_PREVTEX         (0x0000000c)
#    define MGA_TDS_COLOR_ALPHA_PREVSTAGE       (0x00000010)
#    define MGA_TDS_COLOR_ARG1_REPLICATEALPHA   (0x00000020)
#    define MGA_TDS_COLOR_ARG1_INV              (0x00000040)
#    define MGA_TDS_COLOR_ARG2_REPLICATEALPHA   (0x00000080)
#    define MGA_TDS_COLOR_ARG2_INV              (0x00000100)
#    define MGA_TDS_COLOR_ALPHA1INV             (0x00000200)
#    define MGA_TDS_COLOR_ALPHA2INV             (0x00000400)
#    define MGA_TDS_COLOR_ARG1MUL_ALPHA1        (0x00000800)
#    define MGA_TDS_COLOR_ARG2MUL_ALPHA2        (0x00001000)
#    define MGA_TDS_COLOR_ARG1ADD_MULOUT        (0x00002000)
#    define MGA_TDS_COLOR_ARG2ADD_MULOUT        (0x00004000)
#    define MGA_TDS_COLOR_MODBRIGHT_2X          (0x00008000)
#    define MGA_TDS_COLOR_MODBRIGHT_4X          (0x00010000)
#    define MGA_TDS_COLOR_ADD_SUB               (0x00000000)
#    define MGA_TDS_COLOR_ADD_ADD               (0x00020000)
#    define MGA_TDS_COLOR_ADD2X                 (0x00040000)
#    define MGA_TDS_COLOR_ADDBIAS               (0x00080000)
#    define MGA_TDS_COLOR_BLEND                 (0x00100000)
#    define MGA_TDS_COLOR_SEL_ARG1              (0x00000000)
#    define MGA_TDS_COLOR_SEL_ARG2              (0x00200000)
#    define MGA_TDS_COLOR_SEL_ADD               (0x00400000)
#    define MGA_TDS_COLOR_SEL_MUL               (0x00600000)
#    define MGA_TDS_ALPHA_ARG1_INV              (0x00800000)
#    define MGA_TDS_ALPHA_ARG2_DIFFUSE          (0x00000000)
#    define MGA_TDS_ALPHA_ARG2_FCOL             (0x01000000)
#    define MGA_TDS_ALPHA_ARG2_PREVTEX          (0x02000000)
#    define MGA_TDS_ALPHA_ARG2_PREVSTAGE        (0x03000000)
#    define MGA_TDS_ALPHA_ARG2_INV              (0x04000000)
#    define MGA_TDS_ALPHA_ADD                   (0x08000000)
#    define MGA_TDS_ALPHA_ADDBIAS               (0x10000000)
#    define MGA_TDS_ALPHA_ADD2X                 (0x20000000)
#    define MGA_TDS_ALPHA_SEL_ARG1              (0x00000000)
#    define MGA_TDS_ALPHA_SEL_ARG2              (0x40000000)
#    define MGA_TDS_ALPHA_SEL_ADD               (0x80000000)
#    define MGA_TDS_ALPHA_SEL_MUL               (0xc0000000)

#define MGAREG_DWGSYNC		0x2c4c

#define MGAREG_AGP_PLL		0x1e4c
#define MGA_AGP2XPLL_ENABLE		0x1
#define MGA_AGP2XPLL_DISABLE		0x0

#endif