1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * MGA Millennium (MGA2064W) functions
4  * MGA Mystique (MGA1064SG) functions
5  *
6  * Copyright 1996 The XFree86 Project, Inc.
7  *
8  * Authors
9  *		Dirk Hohndel
10  *			hohndel@XFree86.Org
11  *		David Dawes
12  *			dawes@XFree86.Org
13  * Contributors:
14  *		Guy DESBIEF, Aix-en-provence, France
15  *			g.desbief@aix.pacwan.net
16  *		MGA1064SG Mystique register file
17  */
18 
19 #ifndef _MGA_REG_H_
20 #define _MGA_REG_H_
21 
22 #include <linux/bits.h>
23 
24 #define	MGAREG_DWGCTL		0x1c00
25 #define	MGAREG_MACCESS		0x1c04
26 /* the following is a mystique only register */
27 #define MGAREG_MCTLWTST		0x1c08
28 #define	MGAREG_ZORG		0x1c0c
29 
30 #define	MGAREG_PAT0		0x1c10
31 #define	MGAREG_PAT1		0x1c14
32 #define	MGAREG_PLNWT		0x1c1c
33 
34 #define	MGAREG_BCOL		0x1c20
35 #define	MGAREG_FCOL		0x1c24
36 
37 #define	MGAREG_SRC0		0x1c30
38 #define	MGAREG_SRC1		0x1c34
39 #define	MGAREG_SRC2		0x1c38
40 #define	MGAREG_SRC3		0x1c3c
41 
42 #define	MGAREG_XYSTRT		0x1c40
43 #define	MGAREG_XYEND		0x1c44
44 
45 #define	MGAREG_SHIFT		0x1c50
46 /* the following is a mystique only register */
47 #define MGAREG_DMAPAD		0x1c54
48 #define	MGAREG_SGN		0x1c58
49 #define	MGAREG_LEN		0x1c5c
50 
51 #define	MGAREG_AR0		0x1c60
52 #define	MGAREG_AR1		0x1c64
53 #define	MGAREG_AR2		0x1c68
54 #define	MGAREG_AR3		0x1c6c
55 #define	MGAREG_AR4		0x1c70
56 #define	MGAREG_AR5		0x1c74
57 #define	MGAREG_AR6		0x1c78
58 
59 #define	MGAREG_CXBNDRY		0x1c80
60 #define	MGAREG_FXBNDRY		0x1c84
61 #define	MGAREG_YDSTLEN		0x1c88
62 #define	MGAREG_PITCH		0x1c8c
63 
64 #define	MGAREG_YDST		0x1c90
65 #define	MGAREG_YDSTORG		0x1c94
66 #define	MGAREG_YTOP		0x1c98
67 #define	MGAREG_YBOT		0x1c9c
68 
69 #define	MGAREG_CXLEFT		0x1ca0
70 #define	MGAREG_CXRIGHT		0x1ca4
71 #define	MGAREG_FXLEFT		0x1ca8
72 #define	MGAREG_FXRIGHT		0x1cac
73 
74 #define	MGAREG_XDST		0x1cb0
75 
76 #define	MGAREG_DR0		0x1cc0
77 #define	MGAREG_DR1		0x1cc4
78 #define	MGAREG_DR2		0x1cc8
79 #define	MGAREG_DR3		0x1ccc
80 
81 #define	MGAREG_DR4		0x1cd0
82 #define	MGAREG_DR5		0x1cd4
83 #define	MGAREG_DR6		0x1cd8
84 #define	MGAREG_DR7		0x1cdc
85 
86 #define	MGAREG_DR8		0x1ce0
87 #define	MGAREG_DR9		0x1ce4
88 #define	MGAREG_DR10		0x1ce8
89 #define	MGAREG_DR11		0x1cec
90 
91 #define	MGAREG_DR12		0x1cf0
92 #define	MGAREG_DR13		0x1cf4
93 #define	MGAREG_DR14		0x1cf8
94 #define	MGAREG_DR15		0x1cfc
95 
96 #define MGAREG_SRCORG		0x2cb4
97 #define MGAREG_DSTORG		0x2cb8
98 
99 /* add or or this to one of the previous "power registers" to start
100    the drawing engine */
101 
102 #define MGAREG_EXEC		0x0100
103 
104 #define	MGAREG_FIFOSTATUS	0x1e10
105 #define	MGAREG_Status		0x1e14
106 #define MGAREG_CACHEFLUSH       0x1fff
107 #define	MGAREG_ICLEAR		0x1e18
108 #define	MGAREG_IEN		0x1e1c
109 
110 #define	MGAREG_VCOUNT		0x1e20
111 
112 #define	MGAREG_Reset		0x1e40
113 
114 #define	MGAREG_OPMODE		0x1e54
115 
116 /* Warp Registers */
117 #define MGAREG_WIADDR           0x1dc0
118 #define MGAREG_WIADDR2          0x1dd8
119 #define MGAREG_WGETMSB          0x1dc8
120 #define MGAREG_WVRTXSZ          0x1dcc
121 #define MGAREG_WACCEPTSEQ       0x1dd4
122 #define MGAREG_WMISC            0x1e70
123 
124 #define MGAREG_MEMCTL           0x2e08
125 
126 /* OPMODE register additives */
127 
128 #define MGAOPM_DMA_GENERAL	(0x00 << 2)
129 #define MGAOPM_DMA_BLIT		(0x01 << 2)
130 #define MGAOPM_DMA_VECTOR	(0x10 << 2)
131 
132 /* MACCESS register additives */
133 #define MGAMAC_PW8               0x00
134 #define MGAMAC_PW16              0x01
135 #define MGAMAC_PW24              0x03 /* not a typo */
136 #define MGAMAC_PW32              0x02 /* not a typo */
137 #define MGAMAC_BYPASS332         0x10000000
138 #define MGAMAC_NODITHER          0x40000000
139 #define MGAMAC_DIT555            0x80000000
140 
141 /* DWGCTL register additives */
142 
143 /* Lines */
144 
145 #define MGADWG_LINE_OPEN	0x00
146 #define MGADWG_AUTOLINE_OPEN	0x01
147 #define MGADWG_LINE_CLOSE	0x02
148 #define MGADWG_AUTOLINE_CLOSE	0x03
149 
150 /* Trapezoids */
151 #define MGADWG_TRAP		0x04
152 #define MGADWG_TEXTURE_TRAP	0x06
153 
154 /* BitBlts */
155 
156 #define MGADWG_BITBLT		0x08
157 #define MGADWG_FBITBLT		0x0c
158 #define MGADWG_ILOAD		0x09
159 #define MGADWG_ILOAD_SCALE	0x0d
160 #define MGADWG_ILOAD_FILTER	0x0f
161 #define MGADWG_ILOAD_HIQH	0x07
162 #define MGADWG_ILOAD_HIQHV	0x0e
163 #define MGADWG_IDUMP		0x0a
164 
165 /* atype access to WRAM */
166 
167 #define MGADWG_RPL		( 0x00 << 4 )
168 #define MGADWG_RSTR		( 0x01 << 4 )
169 #define MGADWG_ZI		( 0x03 << 4 )
170 #define MGADWG_BLK 		( 0x04 << 4 )
171 #define MGADWG_I		( 0x07 << 4 )
172 
173 /* specifies whether bit blits are linear or xy */
174 #define MGADWG_LINEAR		( 0x01 << 7 )
175 
176 /* z drawing mode. use MGADWG_NOZCMP for always */
177 
178 #define MGADWG_NOZCMP		( 0x00 << 8 )
179 #define MGADWG_ZE		( 0x02 << 8 )
180 #define MGADWG_ZNE		( 0x03 << 8 )
181 #define MGADWG_ZLT		( 0x04 << 8 )
182 #define MGADWG_ZLTE		( 0x05 << 8 )
183 #define MGADWG_GT		( 0x06 << 8 )
184 #define MGADWG_GTE		( 0x07 << 8 )
185 
186 /* use this to force colour expansion circuitry to do its stuff */
187 
188 #define MGADWG_SOLID		( 0x01 << 11 )
189 
190 /* ar register at zero */
191 
192 #define MGADWG_ARZERO		( 0x01 << 12 )
193 
194 #define MGADWG_SGNZERO		( 0x01 << 13 )
195 
196 #define MGADWG_SHIFTZERO	( 0x01 << 14 )
197 
198 /* See table on 4-43 for bop ALU operations */
199 
200 /* See table on 4-44 for translucidity masks */
201 
202 #define MGADWG_BMONOLEF		( 0x00 << 25 )
203 #define MGADWG_BMONOWF		( 0x04 << 25 )
204 #define MGADWG_BPLAN		( 0x01 << 25 )
205 
206 /* note that if bfcol is specified and you're doing a bitblt, it causes
207    a fbitblt to be performed, so check that you obey the fbitblt rules */
208 
209 #define MGADWG_BFCOL   		( 0x02 << 25 )
210 #define MGADWG_BUYUV		( 0x0e << 25 )
211 #define MGADWG_BU32BGR		( 0x03 << 25 )
212 #define MGADWG_BU32RGB		( 0x07 << 25 )
213 #define MGADWG_BU24BGR		( 0x0b << 25 )
214 #define MGADWG_BU24RGB		( 0x0f << 25 )
215 
216 #define MGADWG_PATTERN		( 0x01 << 29 )
217 #define MGADWG_TRANSC		( 0x01 << 30 )
218 #define MGAREG_MISC_WRITE	0x3c2
219 #define MGAREG_MISC_READ	0x3cc
220 #define MGAREG_MEM_MISC_WRITE       0x1fc2
221 #define MGAREG_MEM_MISC_READ        0x1fcc
222 
223 #define MGAREG_MISC_IOADSEL	(0x1 << 0)
224 #define MGAREG_MISC_RAMMAPEN	(0x1 << 1)
225 #define MGAREG_MISC_CLKSEL_MASK		GENMASK(3, 2)
226 #define MGAREG_MISC_CLKSEL_VGA25	(0x0 << 2)
227 #define MGAREG_MISC_CLKSEL_VGA28	(0x1 << 2)
228 #define MGAREG_MISC_CLKSEL_MGA		(0x3 << 2)
229 #define MGAREG_MISC_VIDEO_DIS	(0x1 << 4)
230 #define MGAREG_MISC_HIGH_PG_SEL	(0x1 << 5)
231 #define MGAREG_MISC_HSYNCPOL		BIT(6)
232 #define MGAREG_MISC_VSYNCPOL		BIT(7)
233 
234 /* MMIO VGA registers */
235 #define MGAREG_SEQ_INDEX	0x1fc4
236 #define MGAREG_SEQ_DATA		0x1fc5
237 
238 #define MGAREG_SEQ0_ASYNCRST	BIT(0)
239 #define MGAREG_SEQ0_SYNCRST	BIT(1)
240 
241 #define MGAREG_SEQ1_SCROFF	BIT(5)
242 
243 #define MGAREG_CRTC_INDEX	0x1fd4
244 #define MGAREG_CRTC_DATA	0x1fd5
245 
246 #define MGAREG_CRTC11_VINTCLR		BIT(4)
247 #define MGAREG_CRTC11_VINTEN		BIT(5)
248 #define MGAREG_CRTC11_CRTCPROTECT	BIT(7)
249 
250 #define MGAREG_CRTCEXT_INDEX	0x1fde
251 #define MGAREG_CRTCEXT_DATA	0x1fdf
252 
253 #define MGAREG_CRTCEXT0_OFFSET_MASK	GENMASK(5, 4)
254 
255 #define MGAREG_CRTCEXT1_VRSTEN		BIT(7)
256 #define MGAREG_CRTCEXT1_VSYNCOFF	BIT(5)
257 #define MGAREG_CRTCEXT1_HSYNCOFF	BIT(4)
258 #define MGAREG_CRTCEXT1_HRSTEN		BIT(3)
259 
260 #define MGAREG_CRTCEXT3_MGAMODE		BIT(7)
261 
262 /* Cursor X and Y position */
263 #define MGA_CURPOSXL 0x3c0c
264 #define MGA_CURPOSXH 0x3c0d
265 #define MGA_CURPOSYL 0x3c0e
266 #define MGA_CURPOSYH 0x3c0f
267 
268 /* MGA bits for registers PCI_OPTION_REG */
269 #define MGA1064_OPT_SYS_CLK_PCI   		( 0x00 << 0 )
270 #define MGA1064_OPT_SYS_CLK_PLL   		( 0x01 << 0 )
271 #define MGA1064_OPT_SYS_CLK_EXT   		( 0x02 << 0 )
272 #define MGA1064_OPT_SYS_CLK_MSK   		( 0x03 << 0 )
273 
274 #define MGA1064_OPT_SYS_CLK_DIS   		( 0x01 << 2 )
275 #define MGA1064_OPT_G_CLK_DIV_1   		( 0x01 << 3 )
276 #define MGA1064_OPT_M_CLK_DIV_1   		( 0x01 << 4 )
277 
278 #define MGA1064_OPT_SYS_PLL_PDN   		( 0x01 << 5 )
279 #define MGA1064_OPT_VGA_ION   		( 0x01 << 8 )
280 
281 /* MGA registers in PCI config space */
282 #define PCI_MGA_INDEX		0x44
283 #define PCI_MGA_DATA		0x48
284 #define PCI_MGA_OPTION		0x40
285 #define PCI_MGA_OPTION2		0x50
286 #define PCI_MGA_OPTION3		0x54
287 
288 #define PCI_MGA_OPTION_HARDPWMSK	BIT(14)
289 
290 #define RAMDAC_OFFSET		0x3c00
291 
292 /* TVP3026 direct registers */
293 
294 #define TVP3026_INDEX		0x00
295 #define TVP3026_WADR_PAL	0x00
296 #define TVP3026_COL_PAL		0x01
297 #define TVP3026_PIX_RD_MSK	0x02
298 #define TVP3026_RADR_PAL	0x03
299 #define TVP3026_CUR_COL_ADDR	0x04
300 #define TVP3026_CUR_COL_DATA	0x05
301 #define TVP3026_DATA		0x0a
302 #define TVP3026_CUR_RAM		0x0b
303 #define TVP3026_CUR_XLOW	0x0c
304 #define TVP3026_CUR_XHI		0x0d
305 #define TVP3026_CUR_YLOW	0x0e
306 #define TVP3026_CUR_YHI		0x0f
307 
308 /* TVP3026 indirect registers */
309 
310 #define TVP3026_SILICON_REV	0x01
311 #define TVP3026_CURSOR_CTL	0x06
312 #define TVP3026_LATCH_CTL	0x0f
313 #define TVP3026_TRUE_COLOR_CTL	0x18
314 #define TVP3026_MUX_CTL		0x19
315 #define TVP3026_CLK_SEL		0x1a
316 #define TVP3026_PAL_PAGE	0x1c
317 #define TVP3026_GEN_CTL		0x1d
318 #define TVP3026_MISC_CTL	0x1e
319 #define TVP3026_GEN_IO_CTL	0x2a
320 #define TVP3026_GEN_IO_DATA	0x2b
321 #define TVP3026_PLL_ADDR	0x2c
322 #define TVP3026_PIX_CLK_DATA	0x2d
323 #define TVP3026_MEM_CLK_DATA	0x2e
324 #define TVP3026_LOAD_CLK_DATA	0x2f
325 #define TVP3026_KEY_RED_LOW	0x32
326 #define TVP3026_KEY_RED_HI	0x33
327 #define TVP3026_KEY_GREEN_LOW	0x34
328 #define TVP3026_KEY_GREEN_HI	0x35
329 #define TVP3026_KEY_BLUE_LOW	0x36
330 #define TVP3026_KEY_BLUE_HI	0x37
331 #define TVP3026_KEY_CTL		0x38
332 #define TVP3026_MCLK_CTL	0x39
333 #define TVP3026_SENSE_TEST	0x3a
334 #define TVP3026_TEST_DATA	0x3b
335 #define TVP3026_CRC_LSB		0x3c
336 #define TVP3026_CRC_MSB		0x3d
337 #define TVP3026_CRC_CTL		0x3e
338 #define TVP3026_ID		0x3f
339 #define TVP3026_RESET		0xff
340 
341 
342 /* MGA1064 DAC Register file */
343 /* MGA1064 direct registers */
344 
345 #define MGA1064_INDEX		0x00
346 #define MGA1064_WADR_PAL	0x00
347 #define MGA1064_SPAREREG        0x00
348 #define MGA1064_COL_PAL		0x01
349 #define MGA1064_PIX_RD_MSK	0x02
350 #define MGA1064_RADR_PAL	0x03
351 #define MGA1064_DATA		0x0a
352 
353 #define MGA1064_CUR_XLOW	0x0c
354 #define MGA1064_CUR_XHI		0x0d
355 #define MGA1064_CUR_YLOW	0x0e
356 #define MGA1064_CUR_YHI		0x0f
357 
358 /* MGA1064 indirect registers */
359 #define MGA1064_DVI_PIPE_CTL    0x03
360 #define MGA1064_CURSOR_BASE_ADR_LOW	0x04
361 #define MGA1064_CURSOR_BASE_ADR_HI	0x05
362 #define MGA1064_CURSOR_CTL	0x06
363 #define MGA1064_CURSOR_COL0_RED	0x08
364 #define MGA1064_CURSOR_COL0_GREEN	0x09
365 #define MGA1064_CURSOR_COL0_BLUE	0x0a
366 
367 #define MGA1064_CURSOR_COL1_RED	0x0c
368 #define MGA1064_CURSOR_COL1_GREEN	0x0d
369 #define MGA1064_CURSOR_COL1_BLUE	0x0e
370 
371 #define MGA1064_CURSOR_COL2_RED	0x010
372 #define MGA1064_CURSOR_COL2_GREEN	0x011
373 #define MGA1064_CURSOR_COL2_BLUE	0x012
374 
375 #define MGA1064_VREF_CTL	0x018
376 
377 #define MGA1064_MUL_CTL		0x19
378 #define MGA1064_MUL_CTL_8bits		0x0
379 #define MGA1064_MUL_CTL_15bits		0x01
380 #define MGA1064_MUL_CTL_16bits		0x02
381 #define MGA1064_MUL_CTL_24bits		0x03
382 #define MGA1064_MUL_CTL_32bits		0x04
383 #define MGA1064_MUL_CTL_2G8V16bits		0x05
384 #define MGA1064_MUL_CTL_G16V16bits		0x06
385 #define MGA1064_MUL_CTL_32_24bits		0x07
386 
387 #define MGA1064_PIX_CLK_CTL		0x1a
388 #define MGA1064_PIX_CLK_CTL_CLK_DIS		( 0x01 << 2 )
389 #define MGA1064_PIX_CLK_CTL_CLK_POW_DOWN	( 0x01 << 3 )
390 #define MGA1064_PIX_CLK_CTL_SEL_PCI		( 0x00 << 0 )
391 #define MGA1064_PIX_CLK_CTL_SEL_PLL		( 0x01 << 0 )
392 #define MGA1064_PIX_CLK_CTL_SEL_EXT		( 0x02 << 0 )
393 #define MGA1064_PIX_CLK_CTL_SEL_MSK		( 0x03 << 0 )
394 
395 #define MGA1064_GEN_CTL		0x1d
396 #define MGA1064_GEN_CTL_SYNC_ON_GREEN_DIS      (0x01 << 5)
397 #define MGA1064_MISC_CTL	0x1e
398 #define MGA1064_MISC_CTL_DAC_EN                ( 0x01 << 0 )
399 #define MGA1064_MISC_CTL_VGA   		( 0x01 << 1 )
400 #define MGA1064_MISC_CTL_DIS_CON   		( 0x03 << 1 )
401 #define MGA1064_MISC_CTL_MAFC   		( 0x02 << 1 )
402 #define MGA1064_MISC_CTL_VGA8   		( 0x01 << 3 )
403 #define MGA1064_MISC_CTL_DAC_RAM_CS   		( 0x01 << 4 )
404 
405 #define MGA1064_GEN_IO_CTL2	0x29
406 #define MGA1064_GEN_IO_CTL	0x2a
407 #define MGA1064_GEN_IO_DATA	0x2b
408 #define MGA1064_SYS_PLL_M	0x2c
409 #define MGA1064_SYS_PLL_N	0x2d
410 #define MGA1064_SYS_PLL_P	0x2e
411 #define MGA1064_SYS_PLL_STAT	0x2f
412 
413 #define MGA1064_REMHEADCTL     0x30
414 #define MGA1064_REMHEADCTL_CLKDIS ( 0x01 << 0 )
415 #define MGA1064_REMHEADCTL_CLKSL_OFF ( 0x00 << 1 )
416 #define MGA1064_REMHEADCTL_CLKSL_PLL ( 0x01 << 1 )
417 #define MGA1064_REMHEADCTL_CLKSL_PCI ( 0x02 << 1 )
418 #define MGA1064_REMHEADCTL_CLKSL_MSK ( 0x03 << 1 )
419 
420 #define MGA1064_REMHEADCTL2     0x31
421 
422 #define MGA1064_ZOOM_CTL	0x38
423 #define MGA1064_SENSE_TST	0x3a
424 
425 #define MGA1064_CRC_LSB		0x3c
426 #define MGA1064_CRC_MSB		0x3d
427 #define MGA1064_CRC_CTL		0x3e
428 #define MGA1064_COL_KEY_MSK_LSB		0x40
429 #define MGA1064_COL_KEY_MSK_MSB		0x41
430 #define MGA1064_COL_KEY_LSB		0x42
431 #define MGA1064_COL_KEY_MSB		0x43
432 #define MGA1064_PIX_PLLA_M	0x44
433 #define MGA1064_PIX_PLLA_N	0x45
434 #define MGA1064_PIX_PLLA_P	0x46
435 #define MGA1064_PIX_PLLB_M	0x48
436 #define MGA1064_PIX_PLLB_N	0x49
437 #define MGA1064_PIX_PLLB_P	0x4a
438 #define MGA1064_PIX_PLLC_M	0x4c
439 #define MGA1064_PIX_PLLC_N	0x4d
440 #define MGA1064_PIX_PLLC_P	0x4e
441 
442 #define MGA1064_PIX_PLL_STAT	0x4f
443 
444 /*Added for G450 dual head*/
445 
446 #define MGA1064_VID_PLL_STAT    0x8c
447 #define MGA1064_VID_PLL_P       0x8D
448 #define MGA1064_VID_PLL_M       0x8E
449 #define MGA1064_VID_PLL_N       0x8F
450 
451 /* Modified PLL for G200 Winbond (G200WB) */
452 #define MGA1064_WB_PIX_PLLC_M	0xb7
453 #define MGA1064_WB_PIX_PLLC_N	0xb6
454 #define MGA1064_WB_PIX_PLLC_P	0xb8
455 
456 /* Modified PLL for G200 Maxim (G200EV) */
457 #define MGA1064_EV_PIX_PLLC_M	0xb6
458 #define MGA1064_EV_PIX_PLLC_N	0xb7
459 #define MGA1064_EV_PIX_PLLC_P	0xb8
460 
461 /* Modified PLL for G200 EH */
462 #define MGA1064_EH_PIX_PLLC_M   0xb6
463 #define MGA1064_EH_PIX_PLLC_N   0xb7
464 #define MGA1064_EH_PIX_PLLC_P   0xb8
465 
466 /* Modified PLL for G200 Maxim (G200ER) */
467 #define MGA1064_ER_PIX_PLLC_M	0xb7
468 #define MGA1064_ER_PIX_PLLC_N	0xb6
469 #define MGA1064_ER_PIX_PLLC_P	0xb8
470 
471 #define MGA1064_DISP_CTL        0x8a
472 #define MGA1064_DISP_CTL_DAC1OUTSEL_MASK       0x01
473 #define MGA1064_DISP_CTL_DAC1OUTSEL_DIS        0x00
474 #define MGA1064_DISP_CTL_DAC1OUTSEL_EN         0x01
475 #define MGA1064_DISP_CTL_DAC2OUTSEL_MASK       (0x03 << 2)
476 #define MGA1064_DISP_CTL_DAC2OUTSEL_DIS        0x00
477 #define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC1      (0x01 << 2)
478 #define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC2      (0x02 << 2)
479 #define MGA1064_DISP_CTL_DAC2OUTSEL_TVE        (0x03 << 2)
480 #define MGA1064_DISP_CTL_PANOUTSEL_MASK        (0x03 << 5)
481 #define MGA1064_DISP_CTL_PANOUTSEL_DIS         0x00
482 #define MGA1064_DISP_CTL_PANOUTSEL_CRTC1       (0x01 << 5)
483 #define MGA1064_DISP_CTL_PANOUTSEL_CRTC2RGB    (0x02 << 5)
484 #define MGA1064_DISP_CTL_PANOUTSEL_CRTC2656    (0x03 << 5)
485 
486 #define MGA1064_SYNC_CTL        0x8b
487 
488 #define MGA1064_PWR_CTL         0xa0
489 #define MGA1064_PWR_CTL_DAC2_EN                (0x01 << 0)
490 #define MGA1064_PWR_CTL_VID_PLL_EN             (0x01 << 1)
491 #define MGA1064_PWR_CTL_PANEL_EN               (0x01 << 2)
492 #define MGA1064_PWR_CTL_RFIFO_EN               (0x01 << 3)
493 #define MGA1064_PWR_CTL_CFIFO_EN               (0x01 << 4)
494 
495 #define MGA1064_PAN_CTL         0xa2
496 
497 /* Using crtc2 */
498 #define MGAREG2_C2CTL            0x10
499 #define MGAREG2_C2HPARAM         0x14
500 #define MGAREG2_C2HSYNC          0x18
501 #define MGAREG2_C2VPARAM         0x1c
502 #define MGAREG2_C2VSYNC          0x20
503 #define MGAREG2_C2STARTADD0      0x28
504 
505 #define MGAREG2_C2OFFSET         0x40
506 #define MGAREG2_C2DATACTL        0x4c
507 
508 #define MGAREG_C2CTL            0x3c10
509 #define MGAREG_C2CTL_C2_EN                     0x01
510 
511 #define MGAREG_C2_HIPRILVL_M                   (0x07 << 4)
512 #define MGAREG_C2_MAXHIPRI_M                   (0x07 << 8)
513 
514 #define MGAREG_C2CTL_PIXCLKSEL_MASK            (0x03 << 1)
515 #define MGAREG_C2CTL_PIXCLKSELH_MASK           (0x01 << 14)
516 #define MGAREG_C2CTL_PIXCLKSEL_PCICLK          0x00
517 #define MGAREG_C2CTL_PIXCLKSEL_VDOCLK          (0x01 << 1)
518 #define MGAREG_C2CTL_PIXCLKSEL_PIXELPLL        (0x02 << 1)
519 #define MGAREG_C2CTL_PIXCLKSEL_VIDEOPLL        (0x03 << 1)
520 #define MGAREG_C2CTL_PIXCLKSEL_VDCLK           (0x01 << 14)
521 
522 #define MGAREG_C2CTL_PIXCLKSEL_CRISTAL         (0x01 << 1) | (0x01 << 14)
523 #define MGAREG_C2CTL_PIXCLKSEL_SYSTEMPLL       (0x02 << 1) | (0x01 << 14)
524 
525 #define MGAREG_C2CTL_PIXCLKDIS_MASK            (0x01 << 3)
526 #define MGAREG_C2CTL_PIXCLKDIS_DISABLE         (0x01 << 3)
527 
528 #define MGAREG_C2CTL_CRTCDACSEL_MASK           (0x01 << 20)
529 #define MGAREG_C2CTL_CRTCDACSEL_CRTC1          0x00
530 #define MGAREG_C2CTL_CRTCDACSEL_CRTC2          (0x01 << 20)
531 
532 #define MGAREG_C2HPARAM         0x3c14
533 #define MGAREG_C2HSYNC          0x3c18
534 #define MGAREG_C2VPARAM         0x3c1c
535 #define MGAREG_C2VSYNC          0x3c20
536 #define MGAREG_C2STARTADD0      0x3c28
537 
538 #define MGAREG_C2OFFSET         0x3c40
539 #define MGAREG_C2DATACTL        0x3c4c
540 
541 /* video register */
542 
543 #define MGAREG_BESA1C3ORG	0x3d60
544 #define MGAREG_BESA1CORG	0x3d10
545 #define MGAREG_BESA1ORG		0x3d00
546 #define MGAREG_BESCTL		0x3d20
547 #define MGAREG_BESGLOBCTL	0x3dc0
548 #define MGAREG_BESHCOORD	0x3d28
549 #define MGAREG_BESHISCAL	0x3d30
550 #define MGAREG_BESHSRCEND	0x3d3c
551 #define MGAREG_BESHSRCLST	0x3d50
552 #define MGAREG_BESHSRCST	0x3d38
553 #define MGAREG_BESLUMACTL	0x3d40
554 #define MGAREG_BESPITCH		0x3d24
555 #define MGAREG_BESV1SRCLST	0x3d54
556 #define MGAREG_BESV1WGHT	0x3d48
557 #define MGAREG_BESVCOORD	0x3d2c
558 #define MGAREG_BESVISCAL	0x3d34
559 
560 /* texture engine registers */
561 
562 #define MGAREG_TMR0		0x2c00
563 #define MGAREG_TMR1		0x2c04
564 #define MGAREG_TMR2		0x2c08
565 #define MGAREG_TMR3		0x2c0c
566 #define MGAREG_TMR4		0x2c10
567 #define MGAREG_TMR5		0x2c14
568 #define MGAREG_TMR6		0x2c18
569 #define MGAREG_TMR7		0x2c1c
570 #define MGAREG_TMR8		0x2c20
571 #define MGAREG_TEXORG		0x2c24
572 #define MGAREG_TEXWIDTH		0x2c28
573 #define MGAREG_TEXHEIGHT	0x2c2c
574 #define MGAREG_TEXCTL		0x2c30
575 #    define MGA_TW4                             (0x00000000)
576 #    define MGA_TW8                             (0x00000001)
577 #    define MGA_TW15                            (0x00000002)
578 #    define MGA_TW16                            (0x00000003)
579 #    define MGA_TW12                            (0x00000004)
580 #    define MGA_TW32                            (0x00000006)
581 #    define MGA_TW8A                            (0x00000007)
582 #    define MGA_TW8AL                           (0x00000008)
583 #    define MGA_TW422                           (0x0000000A)
584 #    define MGA_TW422UYVY                       (0x0000000B)
585 #    define MGA_PITCHLIN                        (0x00000100)
586 #    define MGA_NOPERSPECTIVE                   (0x00200000)
587 #    define MGA_TAKEY                           (0x02000000)
588 #    define MGA_TAMASK                          (0x04000000)
589 #    define MGA_CLAMPUV                         (0x18000000)
590 #    define MGA_TEXMODULATE                     (0x20000000)
591 #define MGAREG_TEXCTL2		0x2c3c
592 #    define MGA_G400_TC2_MAGIC                  (0x00008000)
593 #    define MGA_TC2_DECALBLEND                  (0x00000001)
594 #    define MGA_TC2_IDECAL                      (0x00000002)
595 #    define MGA_TC2_DECALDIS                    (0x00000004)
596 #    define MGA_TC2_CKSTRANSDIS                 (0x00000010)
597 #    define MGA_TC2_BORDEREN                    (0x00000020)
598 #    define MGA_TC2_SPECEN                      (0x00000040)
599 #    define MGA_TC2_DUALTEX                     (0x00000080)
600 #    define MGA_TC2_TABLEFOG                    (0x00000100)
601 #    define MGA_TC2_BUMPMAP                     (0x00000200)
602 #    define MGA_TC2_SELECT_TMU1                 (0x80000000)
603 #define MGAREG_TEXTRANS		0x2c34
604 #define MGAREG_TEXTRANSHIGH	0x2c38
605 #define MGAREG_TEXFILTER	0x2c58
606 #    define MGA_MIN_NRST                        (0x00000000)
607 #    define MGA_MIN_BILIN                       (0x00000002)
608 #    define MGA_MIN_ANISO                       (0x0000000D)
609 #    define MGA_MAG_NRST                        (0x00000000)
610 #    define MGA_MAG_BILIN                       (0x00000020)
611 #    define MGA_FILTERALPHA                     (0x00100000)
612 #define MGAREG_ALPHASTART	0x2c70
613 #define MGAREG_ALPHAXINC	0x2c74
614 #define MGAREG_ALPHAYINC	0x2c78
615 #define MGAREG_ALPHACTRL	0x2c7c
616 #    define MGA_SRC_ZERO                        (0x00000000)
617 #    define MGA_SRC_ONE                         (0x00000001)
618 #    define MGA_SRC_DST_COLOR                   (0x00000002)
619 #    define MGA_SRC_ONE_MINUS_DST_COLOR         (0x00000003)
620 #    define MGA_SRC_ALPHA                       (0x00000004)
621 #    define MGA_SRC_ONE_MINUS_SRC_ALPHA         (0x00000005)
622 #    define MGA_SRC_DST_ALPHA                   (0x00000006)
623 #    define MGA_SRC_ONE_MINUS_DST_ALPHA         (0x00000007)
624 #    define MGA_SRC_SRC_ALPHA_SATURATE          (0x00000008)
625 #    define MGA_SRC_BLEND_MASK                  (0x0000000f)
626 #    define MGA_DST_ZERO                        (0x00000000)
627 #    define MGA_DST_ONE                         (0x00000010)
628 #    define MGA_DST_SRC_COLOR                   (0x00000020)
629 #    define MGA_DST_ONE_MINUS_SRC_COLOR         (0x00000030)
630 #    define MGA_DST_SRC_ALPHA                   (0x00000040)
631 #    define MGA_DST_ONE_MINUS_SRC_ALPHA         (0x00000050)
632 #    define MGA_DST_DST_ALPHA                   (0x00000060)
633 #    define MGA_DST_ONE_MINUS_DST_ALPHA         (0x00000070)
634 #    define MGA_DST_BLEND_MASK                  (0x00000070)
635 #    define MGA_ALPHACHANNEL                    (0x00000100)
636 #    define MGA_VIDEOALPHA                      (0x00000200)
637 #    define MGA_DIFFUSEDALPHA                   (0x01000000)
638 #    define MGA_MODULATEDALPHA                  (0x02000000)
639 #define MGAREG_TDUALSTAGE0                      (0x2CF8)
640 #define MGAREG_TDUALSTAGE1                      (0x2CFC)
641 #    define MGA_TDS_COLOR_ARG2_DIFFUSE          (0x00000000)
642 #    define MGA_TDS_COLOR_ARG2_SPECULAR         (0x00000001)
643 #    define MGA_TDS_COLOR_ARG2_FCOL             (0x00000002)
644 #    define MGA_TDS_COLOR_ARG2_PREVSTAGE        (0x00000003)
645 #    define MGA_TDS_COLOR_ALPHA_DIFFUSE         (0x00000000)
646 #    define MGA_TDS_COLOR_ALPHA_FCOL            (0x00000004)
647 #    define MGA_TDS_COLOR_ALPHA_CURRTEX         (0x00000008)
648 #    define MGA_TDS_COLOR_ALPHA_PREVTEX         (0x0000000c)
649 #    define MGA_TDS_COLOR_ALPHA_PREVSTAGE       (0x00000010)
650 #    define MGA_TDS_COLOR_ARG1_REPLICATEALPHA   (0x00000020)
651 #    define MGA_TDS_COLOR_ARG1_INV              (0x00000040)
652 #    define MGA_TDS_COLOR_ARG2_REPLICATEALPHA   (0x00000080)
653 #    define MGA_TDS_COLOR_ARG2_INV              (0x00000100)
654 #    define MGA_TDS_COLOR_ALPHA1INV             (0x00000200)
655 #    define MGA_TDS_COLOR_ALPHA2INV             (0x00000400)
656 #    define MGA_TDS_COLOR_ARG1MUL_ALPHA1        (0x00000800)
657 #    define MGA_TDS_COLOR_ARG2MUL_ALPHA2        (0x00001000)
658 #    define MGA_TDS_COLOR_ARG1ADD_MULOUT        (0x00002000)
659 #    define MGA_TDS_COLOR_ARG2ADD_MULOUT        (0x00004000)
660 #    define MGA_TDS_COLOR_MODBRIGHT_2X          (0x00008000)
661 #    define MGA_TDS_COLOR_MODBRIGHT_4X          (0x00010000)
662 #    define MGA_TDS_COLOR_ADD_SUB               (0x00000000)
663 #    define MGA_TDS_COLOR_ADD_ADD               (0x00020000)
664 #    define MGA_TDS_COLOR_ADD2X                 (0x00040000)
665 #    define MGA_TDS_COLOR_ADDBIAS               (0x00080000)
666 #    define MGA_TDS_COLOR_BLEND                 (0x00100000)
667 #    define MGA_TDS_COLOR_SEL_ARG1              (0x00000000)
668 #    define MGA_TDS_COLOR_SEL_ARG2              (0x00200000)
669 #    define MGA_TDS_COLOR_SEL_ADD               (0x00400000)
670 #    define MGA_TDS_COLOR_SEL_MUL               (0x00600000)
671 #    define MGA_TDS_ALPHA_ARG1_INV              (0x00800000)
672 #    define MGA_TDS_ALPHA_ARG2_DIFFUSE          (0x00000000)
673 #    define MGA_TDS_ALPHA_ARG2_FCOL             (0x01000000)
674 #    define MGA_TDS_ALPHA_ARG2_PREVTEX          (0x02000000)
675 #    define MGA_TDS_ALPHA_ARG2_PREVSTAGE        (0x03000000)
676 #    define MGA_TDS_ALPHA_ARG2_INV              (0x04000000)
677 #    define MGA_TDS_ALPHA_ADD                   (0x08000000)
678 #    define MGA_TDS_ALPHA_ADDBIAS               (0x10000000)
679 #    define MGA_TDS_ALPHA_ADD2X                 (0x20000000)
680 #    define MGA_TDS_ALPHA_SEL_ARG1              (0x00000000)
681 #    define MGA_TDS_ALPHA_SEL_ARG2              (0x40000000)
682 #    define MGA_TDS_ALPHA_SEL_ADD               (0x80000000)
683 #    define MGA_TDS_ALPHA_SEL_MUL               (0xc0000000)
684 
685 #define MGAREG_DWGSYNC		0x2c4c
686 
687 #define MGAREG_AGP_PLL		0x1e4c
688 #define MGA_AGP2XPLL_ENABLE		0x1
689 #define MGA_AGP2XPLL_DISABLE		0x0
690 
691 #endif
692