1/*
2 * MGA Millennium (MGA2064W) functions
3 * MGA Mystique (MGA1064SG) functions
4 *
5 * Copyright 1996 The XFree86 Project, Inc.
6 *
7 * Authors
8 *		Dirk Hohndel
9 *			hohndel@XFree86.Org
10 *		David Dawes
11 *			dawes@XFree86.Org
12 * Contributors:
13 *		Guy DESBIEF, Aix-en-provence, France
14 *			g.desbief@aix.pacwan.net
15 *		MGA1064SG Mystique register file
16 */
17
18
19#ifndef _MGA_REG_H_
20#define _MGA_REG_H_
21
22#define	MGAREG_DWGCTL		0x1c00
23#define	MGAREG_MACCESS		0x1c04
24/* the following is a mystique only register */
25#define MGAREG_MCTLWTST		0x1c08
26#define	MGAREG_ZORG		0x1c0c
27
28#define	MGAREG_PAT0		0x1c10
29#define	MGAREG_PAT1		0x1c14
30#define	MGAREG_PLNWT		0x1c1c
31
32#define	MGAREG_BCOL		0x1c20
33#define	MGAREG_FCOL		0x1c24
34
35#define	MGAREG_SRC0		0x1c30
36#define	MGAREG_SRC1		0x1c34
37#define	MGAREG_SRC2		0x1c38
38#define	MGAREG_SRC3		0x1c3c
39
40#define	MGAREG_XYSTRT		0x1c40
41#define	MGAREG_XYEND		0x1c44
42
43#define	MGAREG_SHIFT		0x1c50
44/* the following is a mystique only register */
45#define MGAREG_DMAPAD		0x1c54
46#define	MGAREG_SGN		0x1c58
47#define	MGAREG_LEN		0x1c5c
48
49#define	MGAREG_AR0		0x1c60
50#define	MGAREG_AR1		0x1c64
51#define	MGAREG_AR2		0x1c68
52#define	MGAREG_AR3		0x1c6c
53#define	MGAREG_AR4		0x1c70
54#define	MGAREG_AR5		0x1c74
55#define	MGAREG_AR6		0x1c78
56
57#define	MGAREG_CXBNDRY		0x1c80
58#define	MGAREG_FXBNDRY		0x1c84
59#define	MGAREG_YDSTLEN		0x1c88
60#define	MGAREG_PITCH		0x1c8c
61
62#define	MGAREG_YDST		0x1c90
63#define	MGAREG_YDSTORG		0x1c94
64#define	MGAREG_YTOP		0x1c98
65#define	MGAREG_YBOT		0x1c9c
66
67#define	MGAREG_CXLEFT		0x1ca0
68#define	MGAREG_CXRIGHT		0x1ca4
69#define	MGAREG_FXLEFT		0x1ca8
70#define	MGAREG_FXRIGHT		0x1cac
71
72#define	MGAREG_XDST		0x1cb0
73
74#define	MGAREG_DR0		0x1cc0
75#define	MGAREG_DR1		0x1cc4
76#define	MGAREG_DR2		0x1cc8
77#define	MGAREG_DR3		0x1ccc
78
79#define	MGAREG_DR4		0x1cd0
80#define	MGAREG_DR5		0x1cd4
81#define	MGAREG_DR6		0x1cd8
82#define	MGAREG_DR7		0x1cdc
83
84#define	MGAREG_DR8		0x1ce0
85#define	MGAREG_DR9		0x1ce4
86#define	MGAREG_DR10		0x1ce8
87#define	MGAREG_DR11		0x1cec
88
89#define	MGAREG_DR12		0x1cf0
90#define	MGAREG_DR13		0x1cf4
91#define	MGAREG_DR14		0x1cf8
92#define	MGAREG_DR15		0x1cfc
93
94#define MGAREG_SRCORG		0x2cb4
95#define MGAREG_DSTORG		0x2cb8
96
97/* add or or this to one of the previous "power registers" to start
98   the drawing engine */
99
100#define MGAREG_EXEC		0x0100
101
102#define	MGAREG_FIFOSTATUS	0x1e10
103#define	MGAREG_Status		0x1e14
104#define MGAREG_CACHEFLUSH       0x1fff
105#define	MGAREG_ICLEAR		0x1e18
106#define	MGAREG_IEN		0x1e1c
107
108#define	MGAREG_VCOUNT		0x1e20
109
110#define	MGAREG_Reset		0x1e40
111
112#define	MGAREG_OPMODE		0x1e54
113
114/* Warp Registers */
115#define MGAREG_WIADDR           0x1dc0
116#define MGAREG_WIADDR2          0x1dd8
117#define MGAREG_WGETMSB          0x1dc8
118#define MGAREG_WVRTXSZ          0x1dcc
119#define MGAREG_WACCEPTSEQ       0x1dd4
120#define MGAREG_WMISC            0x1e70
121
122#define MGAREG_MEMCTL           0x2e08
123
124/* OPMODE register additives */
125
126#define MGAOPM_DMA_GENERAL	(0x00 << 2)
127#define MGAOPM_DMA_BLIT		(0x01 << 2)
128#define MGAOPM_DMA_VECTOR	(0x10 << 2)
129
130/* MACCESS register additives */
131#define MGAMAC_PW8               0x00
132#define MGAMAC_PW16              0x01
133#define MGAMAC_PW24              0x03 /* not a typo */
134#define MGAMAC_PW32              0x02 /* not a typo */
135#define MGAMAC_BYPASS332         0x10000000
136#define MGAMAC_NODITHER          0x40000000
137#define MGAMAC_DIT555            0x80000000
138
139/* DWGCTL register additives */
140
141/* Lines */
142
143#define MGADWG_LINE_OPEN	0x00
144#define MGADWG_AUTOLINE_OPEN	0x01
145#define MGADWG_LINE_CLOSE	0x02
146#define MGADWG_AUTOLINE_CLOSE	0x03
147
148/* Trapezoids */
149#define MGADWG_TRAP		0x04
150#define MGADWG_TEXTURE_TRAP	0x06
151
152/* BitBlts */
153
154#define MGADWG_BITBLT		0x08
155#define MGADWG_FBITBLT		0x0c
156#define MGADWG_ILOAD		0x09
157#define MGADWG_ILOAD_SCALE	0x0d
158#define MGADWG_ILOAD_FILTER	0x0f
159#define MGADWG_ILOAD_HIQH	0x07
160#define MGADWG_ILOAD_HIQHV	0x0e
161#define MGADWG_IDUMP		0x0a
162
163/* atype access to WRAM */
164
165#define MGADWG_RPL		( 0x00 << 4 )
166#define MGADWG_RSTR		( 0x01 << 4 )
167#define MGADWG_ZI		( 0x03 << 4 )
168#define MGADWG_BLK 		( 0x04 << 4 )
169#define MGADWG_I		( 0x07 << 4 )
170
171/* specifies whether bit blits are linear or xy */
172#define MGADWG_LINEAR		( 0x01 << 7 )
173
174/* z drawing mode. use MGADWG_NOZCMP for always */
175
176#define MGADWG_NOZCMP		( 0x00 << 8 )
177#define MGADWG_ZE		( 0x02 << 8 )
178#define MGADWG_ZNE		( 0x03 << 8 )
179#define MGADWG_ZLT		( 0x04 << 8 )
180#define MGADWG_ZLTE		( 0x05 << 8 )
181#define MGADWG_GT		( 0x06 << 8 )
182#define MGADWG_GTE		( 0x07 << 8 )
183
184/* use this to force colour expansion circuitry to do its stuff */
185
186#define MGADWG_SOLID		( 0x01 << 11 )
187
188/* ar register at zero */
189
190#define MGADWG_ARZERO		( 0x01 << 12 )
191
192#define MGADWG_SGNZERO		( 0x01 << 13 )
193
194#define MGADWG_SHIFTZERO	( 0x01 << 14 )
195
196/* See table on 4-43 for bop ALU operations */
197
198/* See table on 4-44 for translucidity masks */
199
200#define MGADWG_BMONOLEF		( 0x00 << 25 )
201#define MGADWG_BMONOWF		( 0x04 << 25 )
202#define MGADWG_BPLAN		( 0x01 << 25 )
203
204/* note that if bfcol is specified and you're doing a bitblt, it causes
205   a fbitblt to be performed, so check that you obey the fbitblt rules */
206
207#define MGADWG_BFCOL   		( 0x02 << 25 )
208#define MGADWG_BUYUV		( 0x0e << 25 )
209#define MGADWG_BU32BGR		( 0x03 << 25 )
210#define MGADWG_BU32RGB		( 0x07 << 25 )
211#define MGADWG_BU24BGR		( 0x0b << 25 )
212#define MGADWG_BU24RGB		( 0x0f << 25 )
213
214#define MGADWG_PATTERN		( 0x01 << 29 )
215#define MGADWG_TRANSC		( 0x01 << 30 )
216#define MGAREG_MISC_WRITE	0x3c2
217#define MGAREG_MISC_READ	0x3cc
218#define MGAREG_MEM_MISC_WRITE       0x1fc2
219#define MGAREG_MEM_MISC_READ        0x1fcc
220
221#define MGAREG_MISC_IOADSEL	(0x1 << 0)
222#define MGAREG_MISC_RAMMAPEN	(0x1 << 1)
223#define MGAREG_MISC_CLK_SEL_VGA25	(0x0 << 2)
224#define MGAREG_MISC_CLK_SEL_VGA28	(0x1 << 2)
225#define MGAREG_MISC_CLK_SEL_MGA_PIX	(0x2 << 2)
226#define MGAREG_MISC_CLK_SEL_MGA_MSK	(0x3 << 2)
227#define MGAREG_MISC_VIDEO_DIS	(0x1 << 4)
228#define MGAREG_MISC_HIGH_PG_SEL	(0x1 << 5)
229
230/* MMIO VGA registers */
231#define MGAREG_SEQ_INDEX	0x1fc4
232#define MGAREG_SEQ_DATA		0x1fc5
233#define MGAREG_CRTC_INDEX	0x1fd4
234#define MGAREG_CRTC_DATA	0x1fd5
235#define MGAREG_CRTCEXT_INDEX	0x1fde
236#define MGAREG_CRTCEXT_DATA	0x1fdf
237
238/* Cursor X and Y position */
239#define MGA_CURPOSXL 0x3c0c
240#define MGA_CURPOSXH 0x3c0d
241#define MGA_CURPOSYL 0x3c0e
242#define MGA_CURPOSYH 0x3c0f
243
244/* MGA bits for registers PCI_OPTION_REG */
245#define MGA1064_OPT_SYS_CLK_PCI   		( 0x00 << 0 )
246#define MGA1064_OPT_SYS_CLK_PLL   		( 0x01 << 0 )
247#define MGA1064_OPT_SYS_CLK_EXT   		( 0x02 << 0 )
248#define MGA1064_OPT_SYS_CLK_MSK   		( 0x03 << 0 )
249
250#define MGA1064_OPT_SYS_CLK_DIS   		( 0x01 << 2 )
251#define MGA1064_OPT_G_CLK_DIV_1   		( 0x01 << 3 )
252#define MGA1064_OPT_M_CLK_DIV_1   		( 0x01 << 4 )
253
254#define MGA1064_OPT_SYS_PLL_PDN   		( 0x01 << 5 )
255#define MGA1064_OPT_VGA_ION   		( 0x01 << 8 )
256
257/* MGA registers in PCI config space */
258#define PCI_MGA_INDEX		0x44
259#define PCI_MGA_DATA		0x48
260#define PCI_MGA_OPTION		0x40
261#define PCI_MGA_OPTION2		0x50
262#define PCI_MGA_OPTION3		0x54
263
264#define RAMDAC_OFFSET		0x3c00
265
266/* TVP3026 direct registers */
267
268#define TVP3026_INDEX		0x00
269#define TVP3026_WADR_PAL	0x00
270#define TVP3026_COL_PAL		0x01
271#define TVP3026_PIX_RD_MSK	0x02
272#define TVP3026_RADR_PAL	0x03
273#define TVP3026_CUR_COL_ADDR	0x04
274#define TVP3026_CUR_COL_DATA	0x05
275#define TVP3026_DATA		0x0a
276#define TVP3026_CUR_RAM		0x0b
277#define TVP3026_CUR_XLOW	0x0c
278#define TVP3026_CUR_XHI		0x0d
279#define TVP3026_CUR_YLOW	0x0e
280#define TVP3026_CUR_YHI		0x0f
281
282/* TVP3026 indirect registers */
283
284#define TVP3026_SILICON_REV	0x01
285#define TVP3026_CURSOR_CTL	0x06
286#define TVP3026_LATCH_CTL	0x0f
287#define TVP3026_TRUE_COLOR_CTL	0x18
288#define TVP3026_MUX_CTL		0x19
289#define TVP3026_CLK_SEL		0x1a
290#define TVP3026_PAL_PAGE	0x1c
291#define TVP3026_GEN_CTL		0x1d
292#define TVP3026_MISC_CTL	0x1e
293#define TVP3026_GEN_IO_CTL	0x2a
294#define TVP3026_GEN_IO_DATA	0x2b
295#define TVP3026_PLL_ADDR	0x2c
296#define TVP3026_PIX_CLK_DATA	0x2d
297#define TVP3026_MEM_CLK_DATA	0x2e
298#define TVP3026_LOAD_CLK_DATA	0x2f
299#define TVP3026_KEY_RED_LOW	0x32
300#define TVP3026_KEY_RED_HI	0x33
301#define TVP3026_KEY_GREEN_LOW	0x34
302#define TVP3026_KEY_GREEN_HI	0x35
303#define TVP3026_KEY_BLUE_LOW	0x36
304#define TVP3026_KEY_BLUE_HI	0x37
305#define TVP3026_KEY_CTL		0x38
306#define TVP3026_MCLK_CTL	0x39
307#define TVP3026_SENSE_TEST	0x3a
308#define TVP3026_TEST_DATA	0x3b
309#define TVP3026_CRC_LSB		0x3c
310#define TVP3026_CRC_MSB		0x3d
311#define TVP3026_CRC_CTL		0x3e
312#define TVP3026_ID		0x3f
313#define TVP3026_RESET		0xff
314
315
316/* MGA1064 DAC Register file */
317/* MGA1064 direct registers */
318
319#define MGA1064_INDEX		0x00
320#define MGA1064_WADR_PAL	0x00
321#define MGA1064_SPAREREG        0x00
322#define MGA1064_COL_PAL		0x01
323#define MGA1064_PIX_RD_MSK	0x02
324#define MGA1064_RADR_PAL	0x03
325#define MGA1064_DATA		0x0a
326
327#define MGA1064_CUR_XLOW	0x0c
328#define MGA1064_CUR_XHI		0x0d
329#define MGA1064_CUR_YLOW	0x0e
330#define MGA1064_CUR_YHI		0x0f
331
332/* MGA1064 indirect registers */
333#define MGA1064_DVI_PIPE_CTL    0x03
334#define MGA1064_CURSOR_BASE_ADR_LOW	0x04
335#define MGA1064_CURSOR_BASE_ADR_HI	0x05
336#define MGA1064_CURSOR_CTL	0x06
337#define MGA1064_CURSOR_COL0_RED	0x08
338#define MGA1064_CURSOR_COL0_GREEN	0x09
339#define MGA1064_CURSOR_COL0_BLUE	0x0a
340
341#define MGA1064_CURSOR_COL1_RED	0x0c
342#define MGA1064_CURSOR_COL1_GREEN	0x0d
343#define MGA1064_CURSOR_COL1_BLUE	0x0e
344
345#define MGA1064_CURSOR_COL2_RED	0x010
346#define MGA1064_CURSOR_COL2_GREEN	0x011
347#define MGA1064_CURSOR_COL2_BLUE	0x012
348
349#define MGA1064_VREF_CTL	0x018
350
351#define MGA1064_MUL_CTL		0x19
352#define MGA1064_MUL_CTL_8bits		0x0
353#define MGA1064_MUL_CTL_15bits		0x01
354#define MGA1064_MUL_CTL_16bits		0x02
355#define MGA1064_MUL_CTL_24bits		0x03
356#define MGA1064_MUL_CTL_32bits		0x04
357#define MGA1064_MUL_CTL_2G8V16bits		0x05
358#define MGA1064_MUL_CTL_G16V16bits		0x06
359#define MGA1064_MUL_CTL_32_24bits		0x07
360
361#define MGA1064_PIX_CLK_CTL		0x1a
362#define MGA1064_PIX_CLK_CTL_CLK_DIS		( 0x01 << 2 )
363#define MGA1064_PIX_CLK_CTL_CLK_POW_DOWN	( 0x01 << 3 )
364#define MGA1064_PIX_CLK_CTL_SEL_PCI		( 0x00 << 0 )
365#define MGA1064_PIX_CLK_CTL_SEL_PLL		( 0x01 << 0 )
366#define MGA1064_PIX_CLK_CTL_SEL_EXT		( 0x02 << 0 )
367#define MGA1064_PIX_CLK_CTL_SEL_MSK		( 0x03 << 0 )
368
369#define MGA1064_GEN_CTL		0x1d
370#define MGA1064_GEN_CTL_SYNC_ON_GREEN_DIS      (0x01 << 5)
371#define MGA1064_MISC_CTL	0x1e
372#define MGA1064_MISC_CTL_DAC_EN                ( 0x01 << 0 )
373#define MGA1064_MISC_CTL_VGA   		( 0x01 << 1 )
374#define MGA1064_MISC_CTL_DIS_CON   		( 0x03 << 1 )
375#define MGA1064_MISC_CTL_MAFC   		( 0x02 << 1 )
376#define MGA1064_MISC_CTL_VGA8   		( 0x01 << 3 )
377#define MGA1064_MISC_CTL_DAC_RAM_CS   		( 0x01 << 4 )
378
379#define MGA1064_GEN_IO_CTL2	0x29
380#define MGA1064_GEN_IO_CTL	0x2a
381#define MGA1064_GEN_IO_DATA	0x2b
382#define MGA1064_SYS_PLL_M	0x2c
383#define MGA1064_SYS_PLL_N	0x2d
384#define MGA1064_SYS_PLL_P	0x2e
385#define MGA1064_SYS_PLL_STAT	0x2f
386
387#define MGA1064_REMHEADCTL     0x30
388#define MGA1064_REMHEADCTL_CLKDIS ( 0x01 << 0 )
389#define MGA1064_REMHEADCTL_CLKSL_OFF ( 0x00 << 1 )
390#define MGA1064_REMHEADCTL_CLKSL_PLL ( 0x01 << 1 )
391#define MGA1064_REMHEADCTL_CLKSL_PCI ( 0x02 << 1 )
392#define MGA1064_REMHEADCTL_CLKSL_MSK ( 0x03 << 1 )
393
394#define MGA1064_REMHEADCTL2     0x31
395
396#define MGA1064_ZOOM_CTL	0x38
397#define MGA1064_SENSE_TST	0x3a
398
399#define MGA1064_CRC_LSB		0x3c
400#define MGA1064_CRC_MSB		0x3d
401#define MGA1064_CRC_CTL		0x3e
402#define MGA1064_COL_KEY_MSK_LSB		0x40
403#define MGA1064_COL_KEY_MSK_MSB		0x41
404#define MGA1064_COL_KEY_LSB		0x42
405#define MGA1064_COL_KEY_MSB		0x43
406#define MGA1064_PIX_PLLA_M	0x44
407#define MGA1064_PIX_PLLA_N	0x45
408#define MGA1064_PIX_PLLA_P	0x46
409#define MGA1064_PIX_PLLB_M	0x48
410#define MGA1064_PIX_PLLB_N	0x49
411#define MGA1064_PIX_PLLB_P	0x4a
412#define MGA1064_PIX_PLLC_M	0x4c
413#define MGA1064_PIX_PLLC_N	0x4d
414#define MGA1064_PIX_PLLC_P	0x4e
415
416#define MGA1064_PIX_PLL_STAT	0x4f
417
418/*Added for G450 dual head*/
419
420#define MGA1064_VID_PLL_STAT    0x8c
421#define MGA1064_VID_PLL_P       0x8D
422#define MGA1064_VID_PLL_M       0x8E
423#define MGA1064_VID_PLL_N       0x8F
424
425/* Modified PLL for G200 Winbond (G200WB) */
426#define MGA1064_WB_PIX_PLLC_M	0xb7
427#define MGA1064_WB_PIX_PLLC_N	0xb6
428#define MGA1064_WB_PIX_PLLC_P	0xb8
429
430/* Modified PLL for G200 Maxim (G200EV) */
431#define MGA1064_EV_PIX_PLLC_M	0xb6
432#define MGA1064_EV_PIX_PLLC_N	0xb7
433#define MGA1064_EV_PIX_PLLC_P	0xb8
434
435/* Modified PLL for G200 EH */
436#define MGA1064_EH_PIX_PLLC_M   0xb6
437#define MGA1064_EH_PIX_PLLC_N   0xb7
438#define MGA1064_EH_PIX_PLLC_P   0xb8
439
440/* Modified PLL for G200 Maxim (G200ER) */
441#define MGA1064_ER_PIX_PLLC_M	0xb7
442#define MGA1064_ER_PIX_PLLC_N	0xb6
443#define MGA1064_ER_PIX_PLLC_P	0xb8
444
445#define MGA1064_DISP_CTL        0x8a
446#define MGA1064_DISP_CTL_DAC1OUTSEL_MASK       0x01
447#define MGA1064_DISP_CTL_DAC1OUTSEL_DIS        0x00
448#define MGA1064_DISP_CTL_DAC1OUTSEL_EN         0x01
449#define MGA1064_DISP_CTL_DAC2OUTSEL_MASK       (0x03 << 2)
450#define MGA1064_DISP_CTL_DAC2OUTSEL_DIS        0x00
451#define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC1      (0x01 << 2)
452#define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC2      (0x02 << 2)
453#define MGA1064_DISP_CTL_DAC2OUTSEL_TVE        (0x03 << 2)
454#define MGA1064_DISP_CTL_PANOUTSEL_MASK        (0x03 << 5)
455#define MGA1064_DISP_CTL_PANOUTSEL_DIS         0x00
456#define MGA1064_DISP_CTL_PANOUTSEL_CRTC1       (0x01 << 5)
457#define MGA1064_DISP_CTL_PANOUTSEL_CRTC2RGB    (0x02 << 5)
458#define MGA1064_DISP_CTL_PANOUTSEL_CRTC2656    (0x03 << 5)
459
460#define MGA1064_SYNC_CTL        0x8b
461
462#define MGA1064_PWR_CTL         0xa0
463#define MGA1064_PWR_CTL_DAC2_EN                (0x01 << 0)
464#define MGA1064_PWR_CTL_VID_PLL_EN             (0x01 << 1)
465#define MGA1064_PWR_CTL_PANEL_EN               (0x01 << 2)
466#define MGA1064_PWR_CTL_RFIFO_EN               (0x01 << 3)
467#define MGA1064_PWR_CTL_CFIFO_EN               (0x01 << 4)
468
469#define MGA1064_PAN_CTL         0xa2
470
471/* Using crtc2 */
472#define MGAREG2_C2CTL            0x10
473#define MGAREG2_C2HPARAM         0x14
474#define MGAREG2_C2HSYNC          0x18
475#define MGAREG2_C2VPARAM         0x1c
476#define MGAREG2_C2VSYNC          0x20
477#define MGAREG2_C2STARTADD0      0x28
478
479#define MGAREG2_C2OFFSET         0x40
480#define MGAREG2_C2DATACTL        0x4c
481
482#define MGAREG_C2CTL            0x3c10
483#define MGAREG_C2CTL_C2_EN                     0x01
484
485#define MGAREG_C2_HIPRILVL_M                   (0x07 << 4)
486#define MGAREG_C2_MAXHIPRI_M                   (0x07 << 8)
487
488#define MGAREG_C2CTL_PIXCLKSEL_MASK            (0x03 << 1)
489#define MGAREG_C2CTL_PIXCLKSELH_MASK           (0x01 << 14)
490#define MGAREG_C2CTL_PIXCLKSEL_PCICLK          0x00
491#define MGAREG_C2CTL_PIXCLKSEL_VDOCLK          (0x01 << 1)
492#define MGAREG_C2CTL_PIXCLKSEL_PIXELPLL        (0x02 << 1)
493#define MGAREG_C2CTL_PIXCLKSEL_VIDEOPLL        (0x03 << 1)
494#define MGAREG_C2CTL_PIXCLKSEL_VDCLK           (0x01 << 14)
495
496#define MGAREG_C2CTL_PIXCLKSEL_CRISTAL         (0x01 << 1) | (0x01 << 14)
497#define MGAREG_C2CTL_PIXCLKSEL_SYSTEMPLL       (0x02 << 1) | (0x01 << 14)
498
499#define MGAREG_C2CTL_PIXCLKDIS_MASK            (0x01 << 3)
500#define MGAREG_C2CTL_PIXCLKDIS_DISABLE         (0x01 << 3)
501
502#define MGAREG_C2CTL_CRTCDACSEL_MASK           (0x01 << 20)
503#define MGAREG_C2CTL_CRTCDACSEL_CRTC1          0x00
504#define MGAREG_C2CTL_CRTCDACSEL_CRTC2          (0x01 << 20)
505
506#define MGAREG_C2HPARAM         0x3c14
507#define MGAREG_C2HSYNC          0x3c18
508#define MGAREG_C2VPARAM         0x3c1c
509#define MGAREG_C2VSYNC          0x3c20
510#define MGAREG_C2STARTADD0      0x3c28
511
512#define MGAREG_C2OFFSET         0x3c40
513#define MGAREG_C2DATACTL        0x3c4c
514
515/* video register */
516
517#define MGAREG_BESA1C3ORG	0x3d60
518#define MGAREG_BESA1CORG	0x3d10
519#define MGAREG_BESA1ORG		0x3d00
520#define MGAREG_BESCTL		0x3d20
521#define MGAREG_BESGLOBCTL	0x3dc0
522#define MGAREG_BESHCOORD	0x3d28
523#define MGAREG_BESHISCAL	0x3d30
524#define MGAREG_BESHSRCEND	0x3d3c
525#define MGAREG_BESHSRCLST	0x3d50
526#define MGAREG_BESHSRCST	0x3d38
527#define MGAREG_BESLUMACTL	0x3d40
528#define MGAREG_BESPITCH		0x3d24
529#define MGAREG_BESV1SRCLST	0x3d54
530#define MGAREG_BESV1WGHT	0x3d48
531#define MGAREG_BESVCOORD	0x3d2c
532#define MGAREG_BESVISCAL	0x3d34
533
534/* texture engine registers */
535
536#define MGAREG_TMR0		0x2c00
537#define MGAREG_TMR1		0x2c04
538#define MGAREG_TMR2		0x2c08
539#define MGAREG_TMR3		0x2c0c
540#define MGAREG_TMR4		0x2c10
541#define MGAREG_TMR5		0x2c14
542#define MGAREG_TMR6		0x2c18
543#define MGAREG_TMR7		0x2c1c
544#define MGAREG_TMR8		0x2c20
545#define MGAREG_TEXORG		0x2c24
546#define MGAREG_TEXWIDTH		0x2c28
547#define MGAREG_TEXHEIGHT	0x2c2c
548#define MGAREG_TEXCTL		0x2c30
549#    define MGA_TW4                             (0x00000000)
550#    define MGA_TW8                             (0x00000001)
551#    define MGA_TW15                            (0x00000002)
552#    define MGA_TW16                            (0x00000003)
553#    define MGA_TW12                            (0x00000004)
554#    define MGA_TW32                            (0x00000006)
555#    define MGA_TW8A                            (0x00000007)
556#    define MGA_TW8AL                           (0x00000008)
557#    define MGA_TW422                           (0x0000000A)
558#    define MGA_TW422UYVY                       (0x0000000B)
559#    define MGA_PITCHLIN                        (0x00000100)
560#    define MGA_NOPERSPECTIVE                   (0x00200000)
561#    define MGA_TAKEY                           (0x02000000)
562#    define MGA_TAMASK                          (0x04000000)
563#    define MGA_CLAMPUV                         (0x18000000)
564#    define MGA_TEXMODULATE                     (0x20000000)
565#define MGAREG_TEXCTL2		0x2c3c
566#    define MGA_G400_TC2_MAGIC                  (0x00008000)
567#    define MGA_TC2_DECALBLEND                  (0x00000001)
568#    define MGA_TC2_IDECAL                      (0x00000002)
569#    define MGA_TC2_DECALDIS                    (0x00000004)
570#    define MGA_TC2_CKSTRANSDIS                 (0x00000010)
571#    define MGA_TC2_BORDEREN                    (0x00000020)
572#    define MGA_TC2_SPECEN                      (0x00000040)
573#    define MGA_TC2_DUALTEX                     (0x00000080)
574#    define MGA_TC2_TABLEFOG                    (0x00000100)
575#    define MGA_TC2_BUMPMAP                     (0x00000200)
576#    define MGA_TC2_SELECT_TMU1                 (0x80000000)
577#define MGAREG_TEXTRANS		0x2c34
578#define MGAREG_TEXTRANSHIGH	0x2c38
579#define MGAREG_TEXFILTER	0x2c58
580#    define MGA_MIN_NRST                        (0x00000000)
581#    define MGA_MIN_BILIN                       (0x00000002)
582#    define MGA_MIN_ANISO                       (0x0000000D)
583#    define MGA_MAG_NRST                        (0x00000000)
584#    define MGA_MAG_BILIN                       (0x00000020)
585#    define MGA_FILTERALPHA                     (0x00100000)
586#define MGAREG_ALPHASTART	0x2c70
587#define MGAREG_ALPHAXINC	0x2c74
588#define MGAREG_ALPHAYINC	0x2c78
589#define MGAREG_ALPHACTRL	0x2c7c
590#    define MGA_SRC_ZERO                        (0x00000000)
591#    define MGA_SRC_ONE                         (0x00000001)
592#    define MGA_SRC_DST_COLOR                   (0x00000002)
593#    define MGA_SRC_ONE_MINUS_DST_COLOR         (0x00000003)
594#    define MGA_SRC_ALPHA                       (0x00000004)
595#    define MGA_SRC_ONE_MINUS_SRC_ALPHA         (0x00000005)
596#    define MGA_SRC_DST_ALPHA                   (0x00000006)
597#    define MGA_SRC_ONE_MINUS_DST_ALPHA         (0x00000007)
598#    define MGA_SRC_SRC_ALPHA_SATURATE          (0x00000008)
599#    define MGA_SRC_BLEND_MASK                  (0x0000000f)
600#    define MGA_DST_ZERO                        (0x00000000)
601#    define MGA_DST_ONE                         (0x00000010)
602#    define MGA_DST_SRC_COLOR                   (0x00000020)
603#    define MGA_DST_ONE_MINUS_SRC_COLOR         (0x00000030)
604#    define MGA_DST_SRC_ALPHA                   (0x00000040)
605#    define MGA_DST_ONE_MINUS_SRC_ALPHA         (0x00000050)
606#    define MGA_DST_DST_ALPHA                   (0x00000060)
607#    define MGA_DST_ONE_MINUS_DST_ALPHA         (0x00000070)
608#    define MGA_DST_BLEND_MASK                  (0x00000070)
609#    define MGA_ALPHACHANNEL                    (0x00000100)
610#    define MGA_VIDEOALPHA                      (0x00000200)
611#    define MGA_DIFFUSEDALPHA                   (0x01000000)
612#    define MGA_MODULATEDALPHA                  (0x02000000)
613#define MGAREG_TDUALSTAGE0                      (0x2CF8)
614#define MGAREG_TDUALSTAGE1                      (0x2CFC)
615#    define MGA_TDS_COLOR_ARG2_DIFFUSE          (0x00000000)
616#    define MGA_TDS_COLOR_ARG2_SPECULAR         (0x00000001)
617#    define MGA_TDS_COLOR_ARG2_FCOL             (0x00000002)
618#    define MGA_TDS_COLOR_ARG2_PREVSTAGE        (0x00000003)
619#    define MGA_TDS_COLOR_ALPHA_DIFFUSE         (0x00000000)
620#    define MGA_TDS_COLOR_ALPHA_FCOL            (0x00000004)
621#    define MGA_TDS_COLOR_ALPHA_CURRTEX         (0x00000008)
622#    define MGA_TDS_COLOR_ALPHA_PREVTEX         (0x0000000c)
623#    define MGA_TDS_COLOR_ALPHA_PREVSTAGE       (0x00000010)
624#    define MGA_TDS_COLOR_ARG1_REPLICATEALPHA   (0x00000020)
625#    define MGA_TDS_COLOR_ARG1_INV              (0x00000040)
626#    define MGA_TDS_COLOR_ARG2_REPLICATEALPHA   (0x00000080)
627#    define MGA_TDS_COLOR_ARG2_INV              (0x00000100)
628#    define MGA_TDS_COLOR_ALPHA1INV             (0x00000200)
629#    define MGA_TDS_COLOR_ALPHA2INV             (0x00000400)
630#    define MGA_TDS_COLOR_ARG1MUL_ALPHA1        (0x00000800)
631#    define MGA_TDS_COLOR_ARG2MUL_ALPHA2        (0x00001000)
632#    define MGA_TDS_COLOR_ARG1ADD_MULOUT        (0x00002000)
633#    define MGA_TDS_COLOR_ARG2ADD_MULOUT        (0x00004000)
634#    define MGA_TDS_COLOR_MODBRIGHT_2X          (0x00008000)
635#    define MGA_TDS_COLOR_MODBRIGHT_4X          (0x00010000)
636#    define MGA_TDS_COLOR_ADD_SUB               (0x00000000)
637#    define MGA_TDS_COLOR_ADD_ADD               (0x00020000)
638#    define MGA_TDS_COLOR_ADD2X                 (0x00040000)
639#    define MGA_TDS_COLOR_ADDBIAS               (0x00080000)
640#    define MGA_TDS_COLOR_BLEND                 (0x00100000)
641#    define MGA_TDS_COLOR_SEL_ARG1              (0x00000000)
642#    define MGA_TDS_COLOR_SEL_ARG2              (0x00200000)
643#    define MGA_TDS_COLOR_SEL_ADD               (0x00400000)
644#    define MGA_TDS_COLOR_SEL_MUL               (0x00600000)
645#    define MGA_TDS_ALPHA_ARG1_INV              (0x00800000)
646#    define MGA_TDS_ALPHA_ARG2_DIFFUSE          (0x00000000)
647#    define MGA_TDS_ALPHA_ARG2_FCOL             (0x01000000)
648#    define MGA_TDS_ALPHA_ARG2_PREVTEX          (0x02000000)
649#    define MGA_TDS_ALPHA_ARG2_PREVSTAGE        (0x03000000)
650#    define MGA_TDS_ALPHA_ARG2_INV              (0x04000000)
651#    define MGA_TDS_ALPHA_ADD                   (0x08000000)
652#    define MGA_TDS_ALPHA_ADDBIAS               (0x10000000)
653#    define MGA_TDS_ALPHA_ADD2X                 (0x20000000)
654#    define MGA_TDS_ALPHA_SEL_ARG1              (0x00000000)
655#    define MGA_TDS_ALPHA_SEL_ARG2              (0x40000000)
656#    define MGA_TDS_ALPHA_SEL_ADD               (0x80000000)
657#    define MGA_TDS_ALPHA_SEL_MUL               (0xc0000000)
658
659#define MGAREG_DWGSYNC		0x2c4c
660
661#define MGAREG_AGP_PLL		0x1e4c
662#define MGA_AGP2XPLL_ENABLE		0x1
663#define MGA_AGP2XPLL_DISABLE		0x0
664
665#endif
666