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  
20  #ifndef _MGA_REG_H_
21  #define _MGA_REG_H_
22  
23  #define	MGAREG_DWGCTL		0x1c00
24  #define	MGAREG_MACCESS		0x1c04
25  /* the following is a mystique only register */
26  #define MGAREG_MCTLWTST		0x1c08
27  #define	MGAREG_ZORG		0x1c0c
28  
29  #define	MGAREG_PAT0		0x1c10
30  #define	MGAREG_PAT1		0x1c14
31  #define	MGAREG_PLNWT		0x1c1c
32  
33  #define	MGAREG_BCOL		0x1c20
34  #define	MGAREG_FCOL		0x1c24
35  
36  #define	MGAREG_SRC0		0x1c30
37  #define	MGAREG_SRC1		0x1c34
38  #define	MGAREG_SRC2		0x1c38
39  #define	MGAREG_SRC3		0x1c3c
40  
41  #define	MGAREG_XYSTRT		0x1c40
42  #define	MGAREG_XYEND		0x1c44
43  
44  #define	MGAREG_SHIFT		0x1c50
45  /* the following is a mystique only register */
46  #define MGAREG_DMAPAD		0x1c54
47  #define	MGAREG_SGN		0x1c58
48  #define	MGAREG_LEN		0x1c5c
49  
50  #define	MGAREG_AR0		0x1c60
51  #define	MGAREG_AR1		0x1c64
52  #define	MGAREG_AR2		0x1c68
53  #define	MGAREG_AR3		0x1c6c
54  #define	MGAREG_AR4		0x1c70
55  #define	MGAREG_AR5		0x1c74
56  #define	MGAREG_AR6		0x1c78
57  
58  #define	MGAREG_CXBNDRY		0x1c80
59  #define	MGAREG_FXBNDRY		0x1c84
60  #define	MGAREG_YDSTLEN		0x1c88
61  #define	MGAREG_PITCH		0x1c8c
62  
63  #define	MGAREG_YDST		0x1c90
64  #define	MGAREG_YDSTORG		0x1c94
65  #define	MGAREG_YTOP		0x1c98
66  #define	MGAREG_YBOT		0x1c9c
67  
68  #define	MGAREG_CXLEFT		0x1ca0
69  #define	MGAREG_CXRIGHT		0x1ca4
70  #define	MGAREG_FXLEFT		0x1ca8
71  #define	MGAREG_FXRIGHT		0x1cac
72  
73  #define	MGAREG_XDST		0x1cb0
74  
75  #define	MGAREG_DR0		0x1cc0
76  #define	MGAREG_DR1		0x1cc4
77  #define	MGAREG_DR2		0x1cc8
78  #define	MGAREG_DR3		0x1ccc
79  
80  #define	MGAREG_DR4		0x1cd0
81  #define	MGAREG_DR5		0x1cd4
82  #define	MGAREG_DR6		0x1cd8
83  #define	MGAREG_DR7		0x1cdc
84  
85  #define	MGAREG_DR8		0x1ce0
86  #define	MGAREG_DR9		0x1ce4
87  #define	MGAREG_DR10		0x1ce8
88  #define	MGAREG_DR11		0x1cec
89  
90  #define	MGAREG_DR12		0x1cf0
91  #define	MGAREG_DR13		0x1cf4
92  #define	MGAREG_DR14		0x1cf8
93  #define	MGAREG_DR15		0x1cfc
94  
95  #define MGAREG_SRCORG		0x2cb4
96  #define MGAREG_DSTORG		0x2cb8
97  
98  /* add or or this to one of the previous "power registers" to start
99     the drawing engine */
100  
101  #define MGAREG_EXEC		0x0100
102  
103  #define	MGAREG_FIFOSTATUS	0x1e10
104  #define	MGAREG_Status		0x1e14
105  #define MGAREG_CACHEFLUSH       0x1fff
106  #define	MGAREG_ICLEAR		0x1e18
107  #define	MGAREG_IEN		0x1e1c
108  
109  #define	MGAREG_VCOUNT		0x1e20
110  
111  #define	MGAREG_Reset		0x1e40
112  
113  #define	MGAREG_OPMODE		0x1e54
114  
115  /* Warp Registers */
116  #define MGAREG_WIADDR           0x1dc0
117  #define MGAREG_WIADDR2          0x1dd8
118  #define MGAREG_WGETMSB          0x1dc8
119  #define MGAREG_WVRTXSZ          0x1dcc
120  #define MGAREG_WACCEPTSEQ       0x1dd4
121  #define MGAREG_WMISC            0x1e70
122  
123  #define MGAREG_MEMCTL           0x2e08
124  
125  /* OPMODE register additives */
126  
127  #define MGAOPM_DMA_GENERAL	(0x00 << 2)
128  #define MGAOPM_DMA_BLIT		(0x01 << 2)
129  #define MGAOPM_DMA_VECTOR	(0x10 << 2)
130  
131  /* MACCESS register additives */
132  #define MGAMAC_PW8               0x00
133  #define MGAMAC_PW16              0x01
134  #define MGAMAC_PW24              0x03 /* not a typo */
135  #define MGAMAC_PW32              0x02 /* not a typo */
136  #define MGAMAC_BYPASS332         0x10000000
137  #define MGAMAC_NODITHER          0x40000000
138  #define MGAMAC_DIT555            0x80000000
139  
140  /* DWGCTL register additives */
141  
142  /* Lines */
143  
144  #define MGADWG_LINE_OPEN	0x00
145  #define MGADWG_AUTOLINE_OPEN	0x01
146  #define MGADWG_LINE_CLOSE	0x02
147  #define MGADWG_AUTOLINE_CLOSE	0x03
148  
149  /* Trapezoids */
150  #define MGADWG_TRAP		0x04
151  #define MGADWG_TEXTURE_TRAP	0x06
152  
153  /* BitBlts */
154  
155  #define MGADWG_BITBLT		0x08
156  #define MGADWG_FBITBLT		0x0c
157  #define MGADWG_ILOAD		0x09
158  #define MGADWG_ILOAD_SCALE	0x0d
159  #define MGADWG_ILOAD_FILTER	0x0f
160  #define MGADWG_ILOAD_HIQH	0x07
161  #define MGADWG_ILOAD_HIQHV	0x0e
162  #define MGADWG_IDUMP		0x0a
163  
164  /* atype access to WRAM */
165  
166  #define MGADWG_RPL		( 0x00 << 4 )
167  #define MGADWG_RSTR		( 0x01 << 4 )
168  #define MGADWG_ZI		( 0x03 << 4 )
169  #define MGADWG_BLK 		( 0x04 << 4 )
170  #define MGADWG_I		( 0x07 << 4 )
171  
172  /* specifies whether bit blits are linear or xy */
173  #define MGADWG_LINEAR		( 0x01 << 7 )
174  
175  /* z drawing mode. use MGADWG_NOZCMP for always */
176  
177  #define MGADWG_NOZCMP		( 0x00 << 8 )
178  #define MGADWG_ZE		( 0x02 << 8 )
179  #define MGADWG_ZNE		( 0x03 << 8 )
180  #define MGADWG_ZLT		( 0x04 << 8 )
181  #define MGADWG_ZLTE		( 0x05 << 8 )
182  #define MGADWG_GT		( 0x06 << 8 )
183  #define MGADWG_GTE		( 0x07 << 8 )
184  
185  /* use this to force colour expansion circuitry to do its stuff */
186  
187  #define MGADWG_SOLID		( 0x01 << 11 )
188  
189  /* ar register at zero */
190  
191  #define MGADWG_ARZERO		( 0x01 << 12 )
192  
193  #define MGADWG_SGNZERO		( 0x01 << 13 )
194  
195  #define MGADWG_SHIFTZERO	( 0x01 << 14 )
196  
197  /* See table on 4-43 for bop ALU operations */
198  
199  /* See table on 4-44 for translucidity masks */
200  
201  #define MGADWG_BMONOLEF		( 0x00 << 25 )
202  #define MGADWG_BMONOWF		( 0x04 << 25 )
203  #define MGADWG_BPLAN		( 0x01 << 25 )
204  
205  /* note that if bfcol is specified and you're doing a bitblt, it causes
206     a fbitblt to be performed, so check that you obey the fbitblt rules */
207  
208  #define MGADWG_BFCOL   		( 0x02 << 25 )
209  #define MGADWG_BUYUV		( 0x0e << 25 )
210  #define MGADWG_BU32BGR		( 0x03 << 25 )
211  #define MGADWG_BU32RGB		( 0x07 << 25 )
212  #define MGADWG_BU24BGR		( 0x0b << 25 )
213  #define MGADWG_BU24RGB		( 0x0f << 25 )
214  
215  #define MGADWG_PATTERN		( 0x01 << 29 )
216  #define MGADWG_TRANSC		( 0x01 << 30 )
217  #define MGAREG_MISC_WRITE	0x3c2
218  #define MGAREG_MISC_READ	0x3cc
219  #define MGAREG_MEM_MISC_WRITE       0x1fc2
220  #define MGAREG_MEM_MISC_READ        0x1fcc
221  
222  #define MGAREG_MISC_IOADSEL	(0x1 << 0)
223  #define MGAREG_MISC_RAMMAPEN	(0x1 << 1)
224  #define MGAREG_MISC_CLK_SEL_VGA25	(0x0 << 2)
225  #define MGAREG_MISC_CLK_SEL_VGA28	(0x1 << 2)
226  #define MGAREG_MISC_CLK_SEL_MGA_PIX	(0x2 << 2)
227  #define MGAREG_MISC_CLK_SEL_MGA_MSK	(0x3 << 2)
228  #define MGAREG_MISC_VIDEO_DIS	(0x1 << 4)
229  #define MGAREG_MISC_HIGH_PG_SEL	(0x1 << 5)
230  
231  /* MMIO VGA registers */
232  #define MGAREG_SEQ_INDEX	0x1fc4
233  #define MGAREG_SEQ_DATA		0x1fc5
234  #define MGAREG_CRTC_INDEX	0x1fd4
235  #define MGAREG_CRTC_DATA	0x1fd5
236  #define MGAREG_CRTCEXT_INDEX	0x1fde
237  #define MGAREG_CRTCEXT_DATA	0x1fdf
238  
239  /* Cursor X and Y position */
240  #define MGA_CURPOSXL 0x3c0c
241  #define MGA_CURPOSXH 0x3c0d
242  #define MGA_CURPOSYL 0x3c0e
243  #define MGA_CURPOSYH 0x3c0f
244  
245  /* MGA bits for registers PCI_OPTION_REG */
246  #define MGA1064_OPT_SYS_CLK_PCI   		( 0x00 << 0 )
247  #define MGA1064_OPT_SYS_CLK_PLL   		( 0x01 << 0 )
248  #define MGA1064_OPT_SYS_CLK_EXT   		( 0x02 << 0 )
249  #define MGA1064_OPT_SYS_CLK_MSK   		( 0x03 << 0 )
250  
251  #define MGA1064_OPT_SYS_CLK_DIS   		( 0x01 << 2 )
252  #define MGA1064_OPT_G_CLK_DIV_1   		( 0x01 << 3 )
253  #define MGA1064_OPT_M_CLK_DIV_1   		( 0x01 << 4 )
254  
255  #define MGA1064_OPT_SYS_PLL_PDN   		( 0x01 << 5 )
256  #define MGA1064_OPT_VGA_ION   		( 0x01 << 8 )
257  
258  /* MGA registers in PCI config space */
259  #define PCI_MGA_INDEX		0x44
260  #define PCI_MGA_DATA		0x48
261  #define PCI_MGA_OPTION		0x40
262  #define PCI_MGA_OPTION2		0x50
263  #define PCI_MGA_OPTION3		0x54
264  
265  #define RAMDAC_OFFSET		0x3c00
266  
267  /* TVP3026 direct registers */
268  
269  #define TVP3026_INDEX		0x00
270  #define TVP3026_WADR_PAL	0x00
271  #define TVP3026_COL_PAL		0x01
272  #define TVP3026_PIX_RD_MSK	0x02
273  #define TVP3026_RADR_PAL	0x03
274  #define TVP3026_CUR_COL_ADDR	0x04
275  #define TVP3026_CUR_COL_DATA	0x05
276  #define TVP3026_DATA		0x0a
277  #define TVP3026_CUR_RAM		0x0b
278  #define TVP3026_CUR_XLOW	0x0c
279  #define TVP3026_CUR_XHI		0x0d
280  #define TVP3026_CUR_YLOW	0x0e
281  #define TVP3026_CUR_YHI		0x0f
282  
283  /* TVP3026 indirect registers */
284  
285  #define TVP3026_SILICON_REV	0x01
286  #define TVP3026_CURSOR_CTL	0x06
287  #define TVP3026_LATCH_CTL	0x0f
288  #define TVP3026_TRUE_COLOR_CTL	0x18
289  #define TVP3026_MUX_CTL		0x19
290  #define TVP3026_CLK_SEL		0x1a
291  #define TVP3026_PAL_PAGE	0x1c
292  #define TVP3026_GEN_CTL		0x1d
293  #define TVP3026_MISC_CTL	0x1e
294  #define TVP3026_GEN_IO_CTL	0x2a
295  #define TVP3026_GEN_IO_DATA	0x2b
296  #define TVP3026_PLL_ADDR	0x2c
297  #define TVP3026_PIX_CLK_DATA	0x2d
298  #define TVP3026_MEM_CLK_DATA	0x2e
299  #define TVP3026_LOAD_CLK_DATA	0x2f
300  #define TVP3026_KEY_RED_LOW	0x32
301  #define TVP3026_KEY_RED_HI	0x33
302  #define TVP3026_KEY_GREEN_LOW	0x34
303  #define TVP3026_KEY_GREEN_HI	0x35
304  #define TVP3026_KEY_BLUE_LOW	0x36
305  #define TVP3026_KEY_BLUE_HI	0x37
306  #define TVP3026_KEY_CTL		0x38
307  #define TVP3026_MCLK_CTL	0x39
308  #define TVP3026_SENSE_TEST	0x3a
309  #define TVP3026_TEST_DATA	0x3b
310  #define TVP3026_CRC_LSB		0x3c
311  #define TVP3026_CRC_MSB		0x3d
312  #define TVP3026_CRC_CTL		0x3e
313  #define TVP3026_ID		0x3f
314  #define TVP3026_RESET		0xff
315  
316  
317  /* MGA1064 DAC Register file */
318  /* MGA1064 direct registers */
319  
320  #define MGA1064_INDEX		0x00
321  #define MGA1064_WADR_PAL	0x00
322  #define MGA1064_SPAREREG        0x00
323  #define MGA1064_COL_PAL		0x01
324  #define MGA1064_PIX_RD_MSK	0x02
325  #define MGA1064_RADR_PAL	0x03
326  #define MGA1064_DATA		0x0a
327  
328  #define MGA1064_CUR_XLOW	0x0c
329  #define MGA1064_CUR_XHI		0x0d
330  #define MGA1064_CUR_YLOW	0x0e
331  #define MGA1064_CUR_YHI		0x0f
332  
333  /* MGA1064 indirect registers */
334  #define MGA1064_DVI_PIPE_CTL    0x03
335  #define MGA1064_CURSOR_BASE_ADR_LOW	0x04
336  #define MGA1064_CURSOR_BASE_ADR_HI	0x05
337  #define MGA1064_CURSOR_CTL	0x06
338  #define MGA1064_CURSOR_COL0_RED	0x08
339  #define MGA1064_CURSOR_COL0_GREEN	0x09
340  #define MGA1064_CURSOR_COL0_BLUE	0x0a
341  
342  #define MGA1064_CURSOR_COL1_RED	0x0c
343  #define MGA1064_CURSOR_COL1_GREEN	0x0d
344  #define MGA1064_CURSOR_COL1_BLUE	0x0e
345  
346  #define MGA1064_CURSOR_COL2_RED	0x010
347  #define MGA1064_CURSOR_COL2_GREEN	0x011
348  #define MGA1064_CURSOR_COL2_BLUE	0x012
349  
350  #define MGA1064_VREF_CTL	0x018
351  
352  #define MGA1064_MUL_CTL		0x19
353  #define MGA1064_MUL_CTL_8bits		0x0
354  #define MGA1064_MUL_CTL_15bits		0x01
355  #define MGA1064_MUL_CTL_16bits		0x02
356  #define MGA1064_MUL_CTL_24bits		0x03
357  #define MGA1064_MUL_CTL_32bits		0x04
358  #define MGA1064_MUL_CTL_2G8V16bits		0x05
359  #define MGA1064_MUL_CTL_G16V16bits		0x06
360  #define MGA1064_MUL_CTL_32_24bits		0x07
361  
362  #define MGA1064_PIX_CLK_CTL		0x1a
363  #define MGA1064_PIX_CLK_CTL_CLK_DIS		( 0x01 << 2 )
364  #define MGA1064_PIX_CLK_CTL_CLK_POW_DOWN	( 0x01 << 3 )
365  #define MGA1064_PIX_CLK_CTL_SEL_PCI		( 0x00 << 0 )
366  #define MGA1064_PIX_CLK_CTL_SEL_PLL		( 0x01 << 0 )
367  #define MGA1064_PIX_CLK_CTL_SEL_EXT		( 0x02 << 0 )
368  #define MGA1064_PIX_CLK_CTL_SEL_MSK		( 0x03 << 0 )
369  
370  #define MGA1064_GEN_CTL		0x1d
371  #define MGA1064_GEN_CTL_SYNC_ON_GREEN_DIS      (0x01 << 5)
372  #define MGA1064_MISC_CTL	0x1e
373  #define MGA1064_MISC_CTL_DAC_EN                ( 0x01 << 0 )
374  #define MGA1064_MISC_CTL_VGA   		( 0x01 << 1 )
375  #define MGA1064_MISC_CTL_DIS_CON   		( 0x03 << 1 )
376  #define MGA1064_MISC_CTL_MAFC   		( 0x02 << 1 )
377  #define MGA1064_MISC_CTL_VGA8   		( 0x01 << 3 )
378  #define MGA1064_MISC_CTL_DAC_RAM_CS   		( 0x01 << 4 )
379  
380  #define MGA1064_GEN_IO_CTL2	0x29
381  #define MGA1064_GEN_IO_CTL	0x2a
382  #define MGA1064_GEN_IO_DATA	0x2b
383  #define MGA1064_SYS_PLL_M	0x2c
384  #define MGA1064_SYS_PLL_N	0x2d
385  #define MGA1064_SYS_PLL_P	0x2e
386  #define MGA1064_SYS_PLL_STAT	0x2f
387  
388  #define MGA1064_REMHEADCTL     0x30
389  #define MGA1064_REMHEADCTL_CLKDIS ( 0x01 << 0 )
390  #define MGA1064_REMHEADCTL_CLKSL_OFF ( 0x00 << 1 )
391  #define MGA1064_REMHEADCTL_CLKSL_PLL ( 0x01 << 1 )
392  #define MGA1064_REMHEADCTL_CLKSL_PCI ( 0x02 << 1 )
393  #define MGA1064_REMHEADCTL_CLKSL_MSK ( 0x03 << 1 )
394  
395  #define MGA1064_REMHEADCTL2     0x31
396  
397  #define MGA1064_ZOOM_CTL	0x38
398  #define MGA1064_SENSE_TST	0x3a
399  
400  #define MGA1064_CRC_LSB		0x3c
401  #define MGA1064_CRC_MSB		0x3d
402  #define MGA1064_CRC_CTL		0x3e
403  #define MGA1064_COL_KEY_MSK_LSB		0x40
404  #define MGA1064_COL_KEY_MSK_MSB		0x41
405  #define MGA1064_COL_KEY_LSB		0x42
406  #define MGA1064_COL_KEY_MSB		0x43
407  #define MGA1064_PIX_PLLA_M	0x44
408  #define MGA1064_PIX_PLLA_N	0x45
409  #define MGA1064_PIX_PLLA_P	0x46
410  #define MGA1064_PIX_PLLB_M	0x48
411  #define MGA1064_PIX_PLLB_N	0x49
412  #define MGA1064_PIX_PLLB_P	0x4a
413  #define MGA1064_PIX_PLLC_M	0x4c
414  #define MGA1064_PIX_PLLC_N	0x4d
415  #define MGA1064_PIX_PLLC_P	0x4e
416  
417  #define MGA1064_PIX_PLL_STAT	0x4f
418  
419  /*Added for G450 dual head*/
420  
421  #define MGA1064_VID_PLL_STAT    0x8c
422  #define MGA1064_VID_PLL_P       0x8D
423  #define MGA1064_VID_PLL_M       0x8E
424  #define MGA1064_VID_PLL_N       0x8F
425  
426  /* Modified PLL for G200 Winbond (G200WB) */
427  #define MGA1064_WB_PIX_PLLC_M	0xb7
428  #define MGA1064_WB_PIX_PLLC_N	0xb6
429  #define MGA1064_WB_PIX_PLLC_P	0xb8
430  
431  /* Modified PLL for G200 Maxim (G200EV) */
432  #define MGA1064_EV_PIX_PLLC_M	0xb6
433  #define MGA1064_EV_PIX_PLLC_N	0xb7
434  #define MGA1064_EV_PIX_PLLC_P	0xb8
435  
436  /* Modified PLL for G200 EH */
437  #define MGA1064_EH_PIX_PLLC_M   0xb6
438  #define MGA1064_EH_PIX_PLLC_N   0xb7
439  #define MGA1064_EH_PIX_PLLC_P   0xb8
440  
441  /* Modified PLL for G200 Maxim (G200ER) */
442  #define MGA1064_ER_PIX_PLLC_M	0xb7
443  #define MGA1064_ER_PIX_PLLC_N	0xb6
444  #define MGA1064_ER_PIX_PLLC_P	0xb8
445  
446  #define MGA1064_DISP_CTL        0x8a
447  #define MGA1064_DISP_CTL_DAC1OUTSEL_MASK       0x01
448  #define MGA1064_DISP_CTL_DAC1OUTSEL_DIS        0x00
449  #define MGA1064_DISP_CTL_DAC1OUTSEL_EN         0x01
450  #define MGA1064_DISP_CTL_DAC2OUTSEL_MASK       (0x03 << 2)
451  #define MGA1064_DISP_CTL_DAC2OUTSEL_DIS        0x00
452  #define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC1      (0x01 << 2)
453  #define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC2      (0x02 << 2)
454  #define MGA1064_DISP_CTL_DAC2OUTSEL_TVE        (0x03 << 2)
455  #define MGA1064_DISP_CTL_PANOUTSEL_MASK        (0x03 << 5)
456  #define MGA1064_DISP_CTL_PANOUTSEL_DIS         0x00
457  #define MGA1064_DISP_CTL_PANOUTSEL_CRTC1       (0x01 << 5)
458  #define MGA1064_DISP_CTL_PANOUTSEL_CRTC2RGB    (0x02 << 5)
459  #define MGA1064_DISP_CTL_PANOUTSEL_CRTC2656    (0x03 << 5)
460  
461  #define MGA1064_SYNC_CTL        0x8b
462  
463  #define MGA1064_PWR_CTL         0xa0
464  #define MGA1064_PWR_CTL_DAC2_EN                (0x01 << 0)
465  #define MGA1064_PWR_CTL_VID_PLL_EN             (0x01 << 1)
466  #define MGA1064_PWR_CTL_PANEL_EN               (0x01 << 2)
467  #define MGA1064_PWR_CTL_RFIFO_EN               (0x01 << 3)
468  #define MGA1064_PWR_CTL_CFIFO_EN               (0x01 << 4)
469  
470  #define MGA1064_PAN_CTL         0xa2
471  
472  /* Using crtc2 */
473  #define MGAREG2_C2CTL            0x10
474  #define MGAREG2_C2HPARAM         0x14
475  #define MGAREG2_C2HSYNC          0x18
476  #define MGAREG2_C2VPARAM         0x1c
477  #define MGAREG2_C2VSYNC          0x20
478  #define MGAREG2_C2STARTADD0      0x28
479  
480  #define MGAREG2_C2OFFSET         0x40
481  #define MGAREG2_C2DATACTL        0x4c
482  
483  #define MGAREG_C2CTL            0x3c10
484  #define MGAREG_C2CTL_C2_EN                     0x01
485  
486  #define MGAREG_C2_HIPRILVL_M                   (0x07 << 4)
487  #define MGAREG_C2_MAXHIPRI_M                   (0x07 << 8)
488  
489  #define MGAREG_C2CTL_PIXCLKSEL_MASK            (0x03 << 1)
490  #define MGAREG_C2CTL_PIXCLKSELH_MASK           (0x01 << 14)
491  #define MGAREG_C2CTL_PIXCLKSEL_PCICLK          0x00
492  #define MGAREG_C2CTL_PIXCLKSEL_VDOCLK          (0x01 << 1)
493  #define MGAREG_C2CTL_PIXCLKSEL_PIXELPLL        (0x02 << 1)
494  #define MGAREG_C2CTL_PIXCLKSEL_VIDEOPLL        (0x03 << 1)
495  #define MGAREG_C2CTL_PIXCLKSEL_VDCLK           (0x01 << 14)
496  
497  #define MGAREG_C2CTL_PIXCLKSEL_CRISTAL         (0x01 << 1) | (0x01 << 14)
498  #define MGAREG_C2CTL_PIXCLKSEL_SYSTEMPLL       (0x02 << 1) | (0x01 << 14)
499  
500  #define MGAREG_C2CTL_PIXCLKDIS_MASK            (0x01 << 3)
501  #define MGAREG_C2CTL_PIXCLKDIS_DISABLE         (0x01 << 3)
502  
503  #define MGAREG_C2CTL_CRTCDACSEL_MASK           (0x01 << 20)
504  #define MGAREG_C2CTL_CRTCDACSEL_CRTC1          0x00
505  #define MGAREG_C2CTL_CRTCDACSEL_CRTC2          (0x01 << 20)
506  
507  #define MGAREG_C2HPARAM         0x3c14
508  #define MGAREG_C2HSYNC          0x3c18
509  #define MGAREG_C2VPARAM         0x3c1c
510  #define MGAREG_C2VSYNC          0x3c20
511  #define MGAREG_C2STARTADD0      0x3c28
512  
513  #define MGAREG_C2OFFSET         0x3c40
514  #define MGAREG_C2DATACTL        0x3c4c
515  
516  /* video register */
517  
518  #define MGAREG_BESA1C3ORG	0x3d60
519  #define MGAREG_BESA1CORG	0x3d10
520  #define MGAREG_BESA1ORG		0x3d00
521  #define MGAREG_BESCTL		0x3d20
522  #define MGAREG_BESGLOBCTL	0x3dc0
523  #define MGAREG_BESHCOORD	0x3d28
524  #define MGAREG_BESHISCAL	0x3d30
525  #define MGAREG_BESHSRCEND	0x3d3c
526  #define MGAREG_BESHSRCLST	0x3d50
527  #define MGAREG_BESHSRCST	0x3d38
528  #define MGAREG_BESLUMACTL	0x3d40
529  #define MGAREG_BESPITCH		0x3d24
530  #define MGAREG_BESV1SRCLST	0x3d54
531  #define MGAREG_BESV1WGHT	0x3d48
532  #define MGAREG_BESVCOORD	0x3d2c
533  #define MGAREG_BESVISCAL	0x3d34
534  
535  /* texture engine registers */
536  
537  #define MGAREG_TMR0		0x2c00
538  #define MGAREG_TMR1		0x2c04
539  #define MGAREG_TMR2		0x2c08
540  #define MGAREG_TMR3		0x2c0c
541  #define MGAREG_TMR4		0x2c10
542  #define MGAREG_TMR5		0x2c14
543  #define MGAREG_TMR6		0x2c18
544  #define MGAREG_TMR7		0x2c1c
545  #define MGAREG_TMR8		0x2c20
546  #define MGAREG_TEXORG		0x2c24
547  #define MGAREG_TEXWIDTH		0x2c28
548  #define MGAREG_TEXHEIGHT	0x2c2c
549  #define MGAREG_TEXCTL		0x2c30
550  #    define MGA_TW4                             (0x00000000)
551  #    define MGA_TW8                             (0x00000001)
552  #    define MGA_TW15                            (0x00000002)
553  #    define MGA_TW16                            (0x00000003)
554  #    define MGA_TW12                            (0x00000004)
555  #    define MGA_TW32                            (0x00000006)
556  #    define MGA_TW8A                            (0x00000007)
557  #    define MGA_TW8AL                           (0x00000008)
558  #    define MGA_TW422                           (0x0000000A)
559  #    define MGA_TW422UYVY                       (0x0000000B)
560  #    define MGA_PITCHLIN                        (0x00000100)
561  #    define MGA_NOPERSPECTIVE                   (0x00200000)
562  #    define MGA_TAKEY                           (0x02000000)
563  #    define MGA_TAMASK                          (0x04000000)
564  #    define MGA_CLAMPUV                         (0x18000000)
565  #    define MGA_TEXMODULATE                     (0x20000000)
566  #define MGAREG_TEXCTL2		0x2c3c
567  #    define MGA_G400_TC2_MAGIC                  (0x00008000)
568  #    define MGA_TC2_DECALBLEND                  (0x00000001)
569  #    define MGA_TC2_IDECAL                      (0x00000002)
570  #    define MGA_TC2_DECALDIS                    (0x00000004)
571  #    define MGA_TC2_CKSTRANSDIS                 (0x00000010)
572  #    define MGA_TC2_BORDEREN                    (0x00000020)
573  #    define MGA_TC2_SPECEN                      (0x00000040)
574  #    define MGA_TC2_DUALTEX                     (0x00000080)
575  #    define MGA_TC2_TABLEFOG                    (0x00000100)
576  #    define MGA_TC2_BUMPMAP                     (0x00000200)
577  #    define MGA_TC2_SELECT_TMU1                 (0x80000000)
578  #define MGAREG_TEXTRANS		0x2c34
579  #define MGAREG_TEXTRANSHIGH	0x2c38
580  #define MGAREG_TEXFILTER	0x2c58
581  #    define MGA_MIN_NRST                        (0x00000000)
582  #    define MGA_MIN_BILIN                       (0x00000002)
583  #    define MGA_MIN_ANISO                       (0x0000000D)
584  #    define MGA_MAG_NRST                        (0x00000000)
585  #    define MGA_MAG_BILIN                       (0x00000020)
586  #    define MGA_FILTERALPHA                     (0x00100000)
587  #define MGAREG_ALPHASTART	0x2c70
588  #define MGAREG_ALPHAXINC	0x2c74
589  #define MGAREG_ALPHAYINC	0x2c78
590  #define MGAREG_ALPHACTRL	0x2c7c
591  #    define MGA_SRC_ZERO                        (0x00000000)
592  #    define MGA_SRC_ONE                         (0x00000001)
593  #    define MGA_SRC_DST_COLOR                   (0x00000002)
594  #    define MGA_SRC_ONE_MINUS_DST_COLOR         (0x00000003)
595  #    define MGA_SRC_ALPHA                       (0x00000004)
596  #    define MGA_SRC_ONE_MINUS_SRC_ALPHA         (0x00000005)
597  #    define MGA_SRC_DST_ALPHA                   (0x00000006)
598  #    define MGA_SRC_ONE_MINUS_DST_ALPHA         (0x00000007)
599  #    define MGA_SRC_SRC_ALPHA_SATURATE          (0x00000008)
600  #    define MGA_SRC_BLEND_MASK                  (0x0000000f)
601  #    define MGA_DST_ZERO                        (0x00000000)
602  #    define MGA_DST_ONE                         (0x00000010)
603  #    define MGA_DST_SRC_COLOR                   (0x00000020)
604  #    define MGA_DST_ONE_MINUS_SRC_COLOR         (0x00000030)
605  #    define MGA_DST_SRC_ALPHA                   (0x00000040)
606  #    define MGA_DST_ONE_MINUS_SRC_ALPHA         (0x00000050)
607  #    define MGA_DST_DST_ALPHA                   (0x00000060)
608  #    define MGA_DST_ONE_MINUS_DST_ALPHA         (0x00000070)
609  #    define MGA_DST_BLEND_MASK                  (0x00000070)
610  #    define MGA_ALPHACHANNEL                    (0x00000100)
611  #    define MGA_VIDEOALPHA                      (0x00000200)
612  #    define MGA_DIFFUSEDALPHA                   (0x01000000)
613  #    define MGA_MODULATEDALPHA                  (0x02000000)
614  #define MGAREG_TDUALSTAGE0                      (0x2CF8)
615  #define MGAREG_TDUALSTAGE1                      (0x2CFC)
616  #    define MGA_TDS_COLOR_ARG2_DIFFUSE          (0x00000000)
617  #    define MGA_TDS_COLOR_ARG2_SPECULAR         (0x00000001)
618  #    define MGA_TDS_COLOR_ARG2_FCOL             (0x00000002)
619  #    define MGA_TDS_COLOR_ARG2_PREVSTAGE        (0x00000003)
620  #    define MGA_TDS_COLOR_ALPHA_DIFFUSE         (0x00000000)
621  #    define MGA_TDS_COLOR_ALPHA_FCOL            (0x00000004)
622  #    define MGA_TDS_COLOR_ALPHA_CURRTEX         (0x00000008)
623  #    define MGA_TDS_COLOR_ALPHA_PREVTEX         (0x0000000c)
624  #    define MGA_TDS_COLOR_ALPHA_PREVSTAGE       (0x00000010)
625  #    define MGA_TDS_COLOR_ARG1_REPLICATEALPHA   (0x00000020)
626  #    define MGA_TDS_COLOR_ARG1_INV              (0x00000040)
627  #    define MGA_TDS_COLOR_ARG2_REPLICATEALPHA   (0x00000080)
628  #    define MGA_TDS_COLOR_ARG2_INV              (0x00000100)
629  #    define MGA_TDS_COLOR_ALPHA1INV             (0x00000200)
630  #    define MGA_TDS_COLOR_ALPHA2INV             (0x00000400)
631  #    define MGA_TDS_COLOR_ARG1MUL_ALPHA1        (0x00000800)
632  #    define MGA_TDS_COLOR_ARG2MUL_ALPHA2        (0x00001000)
633  #    define MGA_TDS_COLOR_ARG1ADD_MULOUT        (0x00002000)
634  #    define MGA_TDS_COLOR_ARG2ADD_MULOUT        (0x00004000)
635  #    define MGA_TDS_COLOR_MODBRIGHT_2X          (0x00008000)
636  #    define MGA_TDS_COLOR_MODBRIGHT_4X          (0x00010000)
637  #    define MGA_TDS_COLOR_ADD_SUB               (0x00000000)
638  #    define MGA_TDS_COLOR_ADD_ADD               (0x00020000)
639  #    define MGA_TDS_COLOR_ADD2X                 (0x00040000)
640  #    define MGA_TDS_COLOR_ADDBIAS               (0x00080000)
641  #    define MGA_TDS_COLOR_BLEND                 (0x00100000)
642  #    define MGA_TDS_COLOR_SEL_ARG1              (0x00000000)
643  #    define MGA_TDS_COLOR_SEL_ARG2              (0x00200000)
644  #    define MGA_TDS_COLOR_SEL_ADD               (0x00400000)
645  #    define MGA_TDS_COLOR_SEL_MUL               (0x00600000)
646  #    define MGA_TDS_ALPHA_ARG1_INV              (0x00800000)
647  #    define MGA_TDS_ALPHA_ARG2_DIFFUSE          (0x00000000)
648  #    define MGA_TDS_ALPHA_ARG2_FCOL             (0x01000000)
649  #    define MGA_TDS_ALPHA_ARG2_PREVTEX          (0x02000000)
650  #    define MGA_TDS_ALPHA_ARG2_PREVSTAGE        (0x03000000)
651  #    define MGA_TDS_ALPHA_ARG2_INV              (0x04000000)
652  #    define MGA_TDS_ALPHA_ADD                   (0x08000000)
653  #    define MGA_TDS_ALPHA_ADDBIAS               (0x10000000)
654  #    define MGA_TDS_ALPHA_ADD2X                 (0x20000000)
655  #    define MGA_TDS_ALPHA_SEL_ARG1              (0x00000000)
656  #    define MGA_TDS_ALPHA_SEL_ARG2              (0x40000000)
657  #    define MGA_TDS_ALPHA_SEL_ADD               (0x80000000)
658  #    define MGA_TDS_ALPHA_SEL_MUL               (0xc0000000)
659  
660  #define MGAREG_DWGSYNC		0x2c4c
661  
662  #define MGAREG_AGP_PLL		0x1e4c
663  #define MGA_AGP2XPLL_ENABLE		0x1
664  #define MGA_AGP2XPLL_DISABLE		0x0
665  
666  #endif
667