[PATCH] sisfb update
[linux-2.6] / drivers / video / cyber2000fb.h
1 /*
2  *  linux/drivers/video/cyber2000fb.h
3  *
4  *  Copyright (C) 1998-2000 Russell King
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  * Integraphics Cyber2000 frame buffer device
11  */
12 #include <linux/config.h>
13
14 /*
15  * Internal CyberPro sizes and offsets.
16  */
17 #define MMIO_OFFSET     0x00800000
18 #define MMIO_SIZE       0x000c0000
19
20 #define NR_PALETTE      256
21
22 #if defined(DEBUG) && defined(CONFIG_DEBUG_LL)
23 static void debug_printf(char *fmt, ...)
24 {
25         extern void printascii(const char *);
26         char buffer[128];
27         va_list ap;
28
29         va_start(ap, fmt);
30         vsprintf(buffer, fmt, ap);
31         va_end(ap);
32
33         printascii(buffer);
34 }
35 #else
36 #define debug_printf(x...) do { } while (0)
37 #endif
38
39 #define RAMDAC_RAMPWRDN         0x01
40 #define RAMDAC_DAC8BIT          0x02
41 #define RAMDAC_VREFEN           0x04
42 #define RAMDAC_BYPASS           0x10
43 #define RAMDAC_DACPWRDN         0x40
44
45 #define EXT_CRT_VRTOFL          0x11
46 #define EXT_CRT_VRTOFL_LINECOMP10       0x10
47 #define EXT_CRT_VRTOFL_INTERLACE        0x20
48
49 #define EXT_CRT_IRQ             0x12
50 #define EXT_CRT_IRQ_ENABLE              0x01
51 #define EXT_CRT_IRQ_ACT_HIGH            0x04
52
53 #define EXT_CRT_TEST            0x13
54
55 #define EXT_SYNC_CTL            0x16
56 #define EXT_SYNC_CTL_HS_NORMAL          0x00
57 #define EXT_SYNC_CTL_HS_0               0x01
58 #define EXT_SYNC_CTL_HS_1               0x02
59 #define EXT_SYNC_CTL_HS_HSVS            0x03
60 #define EXT_SYNC_CTL_VS_NORMAL          0x00
61 #define EXT_SYNC_CTL_VS_0               0x04
62 #define EXT_SYNC_CTL_VS_1               0x08
63 #define EXT_SYNC_CTL_VS_COMP            0x0c
64
65 #define EXT_BUS_CTL             0x30
66 #define EXT_BUS_CTL_LIN_1MB             0x00
67 #define EXT_BUS_CTL_LIN_2MB             0x01
68 #define EXT_BUS_CTL_LIN_4MB             0x02
69 #define EXT_BUS_CTL_ZEROWAIT            0x04
70 #define EXT_BUS_CTL_PCIBURST_WRITE      0x20
71 #define EXT_BUS_CTL_PCIBURST_READ       0x80    /* CyberPro 5000 only */
72
73 #define EXT_SEG_WRITE_PTR       0x31
74 #define EXT_SEG_READ_PTR        0x32
75 #define EXT_BIU_MISC            0x33
76 #define EXT_BIU_MISC_LIN_ENABLE         0x01
77 #define EXT_BIU_MISC_COP_ENABLE         0x04
78 #define EXT_BIU_MISC_COP_BFC            0x08
79
80 #define EXT_FUNC_CTL            0x3c
81 #define EXT_FUNC_CTL_EXTREGENBL         0x80    /* enable access to 0xbcxxx             */
82
83 #define PCI_BM_CTL              0x3e
84 #define PCI_BM_CTL_ENABLE               0x01    /* enable bus-master                    */
85 #define PCI_BM_CTL_BURST                0x02    /* enable burst                         */
86 #define PCI_BM_CTL_BACK2BACK            0x04    /* enable back to back                  */
87 #define PCI_BM_CTL_DUMMY                0x08    /* insert dummy cycle                   */
88
89 #define X_V2_VID_MEM_START      0x40
90 #define X_V2_VID_SRC_WIDTH      0x43
91 #define X_V2_X_START            0x45
92 #define X_V2_X_END              0x47
93 #define X_V2_Y_START            0x49
94 #define X_V2_Y_END              0x4b
95 #define X_V2_VID_SRC_WIN_WIDTH  0x4d
96
97 #define Y_V2_DDA_X_INC          0x43
98 #define Y_V2_DDA_Y_INC          0x47
99 #define Y_V2_VID_FIFO_CTL       0x49
100 #define Y_V2_VID_FMT            0x4b
101 #define Y_V2_VID_DISP_CTL1      0x4c
102 #define Y_V2_VID_FIFO_CTL1      0x4d
103
104 #define J_X2_VID_MEM_START      0x40
105 #define J_X2_VID_SRC_WIDTH      0x43
106 #define J_X2_X_START            0x47
107 #define J_X2_X_END              0x49
108 #define J_X2_Y_START            0x4b
109 #define J_X2_Y_END              0x4d
110 #define J_X2_VID_SRC_WIN_WIDTH  0x4f
111
112 #define K_X2_DDA_X_INIT         0x40
113 #define K_X2_DDA_X_INC          0x42
114 #define K_X2_DDA_Y_INIT         0x44
115 #define K_X2_DDA_Y_INC          0x46
116 #define K_X2_VID_FMT            0x48
117 #define K_X2_VID_DISP_CTL1      0x49
118
119 #define K_CAP_X2_CTL1           0x49
120
121 #define CURS_H_START            0x50
122 #define CURS_H_PRESET           0x52
123 #define CURS_V_START            0x53
124 #define CURS_V_PRESET           0x55
125 #define CURS_CTL                0x56
126
127 #define EXT_ATTRIB_CTL          0x57
128 #define EXT_ATTRIB_CTL_EXT              0x01
129
130 #define EXT_OVERSCAN_RED        0x58
131 #define EXT_OVERSCAN_GREEN      0x59
132 #define EXT_OVERSCAN_BLUE       0x5a
133
134 #define CAP_X_START             0x60
135 #define CAP_X_END               0x62
136 #define CAP_Y_START             0x64
137 #define CAP_Y_END               0x66
138 #define CAP_DDA_X_INIT          0x68
139 #define CAP_DDA_X_INC           0x6a
140 #define CAP_DDA_Y_INIT          0x6c
141 #define CAP_DDA_Y_INC           0x6e
142
143 #define EXT_MEM_CTL0            0x70
144 #define EXT_MEM_CTL0_7CLK               0x01
145 #define EXT_MEM_CTL0_RAS_1              0x02
146 #define EXT_MEM_CTL0_RAS2CAS_1          0x04
147 #define EXT_MEM_CTL0_MULTCAS            0x08
148 #define EXT_MEM_CTL0_ASYM               0x10
149 #define EXT_MEM_CTL0_CAS1ON             0x20
150 #define EXT_MEM_CTL0_FIFOFLUSH          0x40
151 #define EXT_MEM_CTL0_SEQRESET           0x80
152
153 #define EXT_MEM_CTL1            0x71
154 #define EXT_MEM_CTL1_PAR                0x00
155 #define EXT_MEM_CTL1_SERPAR             0x01
156 #define EXT_MEM_CTL1_SER                0x03
157 #define EXT_MEM_CTL1_SYNC               0x04
158 #define EXT_MEM_CTL1_VRAM               0x08
159 #define EXT_MEM_CTL1_4K_REFRESH         0x10
160 #define EXT_MEM_CTL1_256Kx4             0x00
161 #define EXT_MEM_CTL1_512Kx8             0x40
162 #define EXT_MEM_CTL1_1Mx16              0x60
163
164 #define EXT_MEM_CTL2            0x72
165 #define MEM_CTL2_SIZE_1MB               0x00
166 #define MEM_CTL2_SIZE_2MB               0x01
167 #define MEM_CTL2_SIZE_4MB               0x02
168 #define MEM_CTL2_SIZE_MASK              0x03
169 #define MEM_CTL2_64BIT                  0x04
170
171 #define EXT_HIDDEN_CTL1         0x73
172
173 #define EXT_FIFO_CTL            0x74
174
175 #define EXT_SEQ_MISC            0x77
176 #define EXT_SEQ_MISC_8                  0x01
177 #define EXT_SEQ_MISC_16_RGB565          0x02
178 #define EXT_SEQ_MISC_32                 0x03
179 #define EXT_SEQ_MISC_24_RGB888          0x04
180 #define EXT_SEQ_MISC_16_RGB555          0x06
181 #define EXT_SEQ_MISC_8_RGB332           0x09
182 #define EXT_SEQ_MISC_16_RGB444          0x0a
183
184 #define EXT_HIDDEN_CTL4         0x7a
185
186 #define CURS_MEM_START          0x7e            /* bits 23..12 */
187
188 #define CAP_PIP_X_START         0x80
189 #define CAP_PIP_X_END           0x82
190 #define CAP_PIP_Y_START         0x84
191 #define CAP_PIP_Y_END           0x86
192
193 #define EXT_CAP_CTL1            0x88
194
195 #define EXT_CAP_CTL2            0x89
196 #define EXT_CAP_CTL2_ODDFRAMEIRQ        0x01
197 #define EXT_CAP_CTL2_ANYFRAMEIRQ        0x02
198
199 #define BM_CTRL0                0x9c
200 #define BM_CTRL1                0x9d
201
202 #define EXT_CAP_MODE1           0xa4
203 #define EXT_CAP_MODE1_8BIT              0x01    /* enable 8bit capture mode             */
204 #define EXT_CAP_MODE1_CCIR656           0x02    /* CCIR656 mode                         */
205 #define EXT_CAP_MODE1_IGNOREVGT         0x04    /* ignore VGT                           */
206 #define EXT_CAP_MODE1_ALTFIFO           0x10    /* use alternate FIFO for capture       */
207 #define EXT_CAP_MODE1_SWAPUV            0x20    /* swap UV bytes                        */
208 #define EXT_CAP_MODE1_MIRRORY           0x40    /* mirror vertically                    */
209 #define EXT_CAP_MODE1_MIRRORX           0x80    /* mirror horizontally                  */
210
211 #define EXT_CAP_MODE2           0xa5
212 #define EXT_CAP_MODE2_CCIRINVOE         0x01
213 #define EXT_CAP_MODE2_CCIRINVVGT        0x02
214 #define EXT_CAP_MODE2_CCIRINVHGT        0x04
215 #define EXT_CAP_MODE2_CCIRINVDG         0x08
216 #define EXT_CAP_MODE2_DATEND            0x10
217 #define EXT_CAP_MODE2_CCIRDGH           0x20
218 #define EXT_CAP_MODE2_FIXSONY           0x40
219 #define EXT_CAP_MODE2_SYNCFREEZE        0x80
220
221 #define EXT_TV_CTL              0xae
222
223 #define EXT_DCLK_MULT           0xb0
224 #define EXT_DCLK_DIV            0xb1
225 #define EXT_DCLK_DIV_VFSEL              0x20
226 #define EXT_MCLK_MULT           0xb2
227 #define EXT_MCLK_DIV            0xb3
228
229 #define EXT_LATCH1              0xb5
230 #define EXT_LATCH1_VAFC_EN              0x01    /* enable VAFC                          */
231
232 #define EXT_FEATURE             0xb7
233 #define EXT_FEATURE_BUS_MASK            0x07    /* host bus mask                        */
234 #define EXT_FEATURE_BUS_PCI             0x00
235 #define EXT_FEATURE_BUS_VL_STD          0x04
236 #define EXT_FEATURE_BUS_VL_LINEAR       0x05
237 #define EXT_FEATURE_1682                0x20    /* IGS 1682 compatibility               */
238
239 #define EXT_LATCH2              0xb6
240 #define EXT_LATCH2_I2C_CLKEN            0x10
241 #define EXT_LATCH2_I2C_CLK              0x20
242 #define EXT_LATCH2_I2C_DATEN            0x40
243 #define EXT_LATCH2_I2C_DAT              0x80
244
245 #define EXT_XT_CTL              0xbe
246 #define EXT_XT_CAP16                    0x04
247 #define EXT_XT_LINEARFB                 0x08
248 #define EXT_XT_PAL                      0x10
249
250 #define EXT_MEM_START           0xc0            /* ext start address 21 bits            */
251 #define HOR_PHASE_SHIFT         0xc2            /* high 3 bits                          */
252 #define EXT_SRC_WIDTH           0xc3            /* ext offset phase  10 bits            */
253 #define EXT_SRC_HEIGHT          0xc4            /* high 6 bits                          */
254 #define EXT_X_START             0xc5            /* ext->screen, 16 bits                 */
255 #define EXT_X_END               0xc7            /* ext->screen, 16 bits                 */
256 #define EXT_Y_START             0xc9            /* ext->screen, 16 bits                 */
257 #define EXT_Y_END               0xcb            /* ext->screen, 16 bits                 */
258 #define EXT_SRC_WIN_WIDTH       0xcd            /* 8 bits                               */
259 #define EXT_COLOUR_COMPARE      0xce            /* 24 bits                              */
260 #define EXT_DDA_X_INIT          0xd1            /* ext->screen 16 bits                  */
261 #define EXT_DDA_X_INC           0xd3            /* ext->screen 16 bits                  */
262 #define EXT_DDA_Y_INIT          0xd5            /* ext->screen 16 bits                  */
263 #define EXT_DDA_Y_INC           0xd7            /* ext->screen 16 bits                  */
264
265 #define EXT_VID_FIFO_CTL        0xd9
266
267 #define EXT_VID_FMT             0xdb
268 #define EXT_VID_FMT_YUV422              0x00    /* formats - does this cause conversion? */
269 #define EXT_VID_FMT_RGB555              0x01
270 #define EXT_VID_FMT_RGB565              0x02
271 #define EXT_VID_FMT_RGB888_24           0x03
272 #define EXT_VID_FMT_RGB888_32           0x04
273 #define EXT_VID_FMT_RGB8                0x05
274 #define EXT_VID_FMT_RGB4444             0x06
275 #define EXT_VID_FMT_RGB8T               0x07
276 #define EXT_VID_FMT_DUP_PIX_ZOON        0x08    /* duplicate pixel zoom                 */
277 #define EXT_VID_FMT_MOD_3RD_PIX         0x20    /* modify 3rd duplicated pixel          */
278 #define EXT_VID_FMT_DBL_H_PIX           0x40    /* double horiz pixels                  */
279 #define EXT_VID_FMT_YUV128              0x80    /* YUV data offset by 128               */
280
281 #define EXT_VID_DISP_CTL1       0xdc
282 #define EXT_VID_DISP_CTL1_INTRAM        0x01    /* video pixels go to internal RAM      */
283 #define EXT_VID_DISP_CTL1_IGNORE_CCOMP  0x02    /* ignore colour compare registers      */
284 #define EXT_VID_DISP_CTL1_NOCLIP        0x04    /* do not clip to 16235,16240           */
285 #define EXT_VID_DISP_CTL1_UV_AVG        0x08    /* U/V data is averaged                 */
286 #define EXT_VID_DISP_CTL1_Y128          0x10    /* Y data offset by 128 (if YUV128 set) */
287 #define EXT_VID_DISP_CTL1_VINTERPOL_OFF 0x20    /* disable vertical interpolation       */
288 #define EXT_VID_DISP_CTL1_FULL_WIN      0x40    /* video out window full                */
289 #define EXT_VID_DISP_CTL1_ENABLE_WINDOW 0x80    /* enable video window                  */
290
291 #define EXT_VID_FIFO_CTL1       0xdd
292 #define EXT_VID_FIFO_CTL1_OE_HIGH       0x02
293 #define EXT_VID_FIFO_CTL1_INTERLEAVE    0x04    /* enable interleaved memory read       */
294
295 #define EXT_ROM_UCB4GH          0xe5
296 #define EXT_ROM_UCB4GH_FREEZE           0x02    /* capture frozen                       */
297 #define EXT_ROM_UCB4GH_ODDFRAME         0x04    /* 1 = odd frame captured               */
298 #define EXT_ROM_UCB4GH_1HL              0x08    /* first horizonal line after VGT falling edge */
299 #define EXT_ROM_UCB4GH_ODD              0x10    /* odd frame indicator                  */
300 #define EXT_ROM_UCB4GH_INTSTAT          0x20    /* video interrupt                      */
301
302 #define VFAC_CTL1               0xe8
303 #define VFAC_CTL1_CAPTURE               0x01    /* capture enable (only when VSYNC high)*/
304 #define VFAC_CTL1_VFAC_ENABLE           0x02    /* vfac enable                          */
305 #define VFAC_CTL1_FREEZE_CAPTURE        0x04    /* freeze capture                       */
306 #define VFAC_CTL1_FREEZE_CAPTURE_SYNC   0x08    /* sync freeze capture                  */
307 #define VFAC_CTL1_VALIDFRAME_SRC        0x10    /* select valid frame source            */
308 #define VFAC_CTL1_PHILIPS               0x40    /* select Philips mode                  */
309 #define VFAC_CTL1_MODVINTERPOLCLK       0x80    /* modify vertical interpolation clocl  */
310
311 #define VFAC_CTL2               0xe9
312 #define VFAC_CTL2_INVERT_VIDDATAVALID   0x01    /* invert video data valid              */
313 #define VFAC_CTL2_INVERT_GRAPHREADY     0x02    /* invert graphic ready output sig      */
314 #define VFAC_CTL2_INVERT_DATACLK        0x04    /* invert data clock signal             */
315 #define VFAC_CTL2_INVERT_HSYNC          0x08    /* invert hsync input                   */
316 #define VFAC_CTL2_INVERT_VSYNC          0x10    /* invert vsync input                   */
317 #define VFAC_CTL2_INVERT_FRAME          0x20    /* invert frame odd/even input          */
318 #define VFAC_CTL2_INVERT_BLANK          0x40    /* invert blank output                  */
319 #define VFAC_CTL2_INVERT_OVSYNC         0x80    /* invert other vsync input             */
320
321 #define VFAC_CTL3               0xea
322 #define VFAC_CTL3_CAP_LARGE_FIFO        0x01    /* large capture fifo                   */
323 #define VFAC_CTL3_CAP_INTERLACE         0x02    /* capture odd and even fields          */
324 #define VFAC_CTL3_CAP_HOLD_4NS          0x00    /* hold capture data for 4ns            */
325 #define VFAC_CTL3_CAP_HOLD_2NS          0x04    /* hold capture data for 2ns            */
326 #define VFAC_CTL3_CAP_HOLD_6NS          0x08    /* hold capture data for 6ns            */
327 #define VFAC_CTL3_CAP_HOLD_0NS          0x0c    /* hold capture data for 0ns            */
328 #define VFAC_CTL3_CHROMAKEY             0x20    /* capture data will be chromakeyed     */
329 #define VFAC_CTL3_CAP_IRQ               0x40    /* enable capture interrupt             */
330
331 #define CAP_MEM_START           0xeb            /* 18 bits                              */
332 #define CAP_MAP_WIDTH           0xed            /* high 6 bits                          */
333 #define CAP_PITCH               0xee            /* 8 bits                               */
334
335 #define CAP_CTL_MISC            0xef
336 #define CAP_CTL_MISC_HDIV               0x01
337 #define CAP_CTL_MISC_HDIV4              0x02
338 #define CAP_CTL_MISC_ODDEVEN            0x04
339 #define CAP_CTL_MISC_HSYNCDIV2          0x08
340 #define CAP_CTL_MISC_SYNCTZHIGH         0x10
341 #define CAP_CTL_MISC_SYNCTZOR           0x20
342 #define CAP_CTL_MISC_DISPUSED           0x80
343
344 #define REG_BANK                0xfa
345 #define REG_BANK_X                      0x00
346 #define REG_BANK_Y                      0x01
347 #define REG_BANK_W                      0x02
348 #define REG_BANK_T                      0x03
349 #define REG_BANK_J                      0x04
350 #define REG_BANK_K                      0x05
351
352 /*
353  * Bus-master
354  */
355 #define BM_VID_ADDR_LOW         0xbc040
356 #define BM_VID_ADDR_HIGH        0xbc044
357 #define BM_ADDRESS_LOW          0xbc080
358 #define BM_ADDRESS_HIGH         0xbc084
359 #define BM_LENGTH               0xbc088
360 #define BM_CONTROL              0xbc08c
361 #define BM_CONTROL_ENABLE               0x01    /* enable transfer                      */
362 #define BM_CONTROL_IRQEN                0x02    /* enable IRQ at end of transfer        */
363 #define BM_CONTROL_INIT                 0x04    /* initialise status & count            */
364 #define BM_COUNT                0xbc090         /* read-only                            */
365
366 /*
367  * TV registers
368  */
369 #define TV_VBLANK_EVEN_START    0xbe43c
370 #define TV_VBLANK_EVEN_END      0xbe440
371 #define TV_VBLANK_ODD_START     0xbe444
372 #define TV_VBLANK_ODD_END       0xbe448
373 #define TV_SYNC_YGAIN           0xbe44c
374 #define TV_UV_GAIN              0xbe450
375 #define TV_PED_UVDET            0xbe454
376 #define TV_UV_BURST_AMP         0xbe458
377 #define TV_HSYNC_START          0xbe45c
378 #define TV_HSYNC_END            0xbe460
379 #define TV_Y_DELAY1             0xbe464
380 #define TV_Y_DELAY2             0xbe468
381 #define TV_UV_DELAY1            0xbe46c
382 #define TV_BURST_START          0xbe470
383 #define TV_BURST_END            0xbe474
384 #define TV_HBLANK_START         0xbe478
385 #define TV_HBLANK_END           0xbe47c
386 #define TV_PED_EVEN_START       0xbe480
387 #define TV_PED_EVEN_END         0xbe484
388 #define TV_PED_ODD_START        0xbe488
389 #define TV_PED_ODD_END          0xbe48c
390 #define TV_VSYNC_EVEN_START     0xbe490
391 #define TV_VSYNC_EVEN_END       0xbe494
392 #define TV_VSYNC_ODD_START      0xbe498
393 #define TV_VSYNC_ODD_END        0xbe49c
394 #define TV_SCFL                 0xbe4a0
395 #define TV_SCFH                 0xbe4a4
396 #define TV_SCP                  0xbe4a8
397 #define TV_DELAYBYPASS          0xbe4b4
398 #define TV_EQL_END              0xbe4bc
399 #define TV_SERR_START           0xbe4c0
400 #define TV_SERR_END             0xbe4c4
401 #define TV_CTL                  0xbe4dc /* reflects a previous register- MVFCLR, MVPCLR etc P241*/
402 #define TV_VSYNC_VGA_HS         0xbe4e8
403 #define TV_FLICK_XMIN           0xbe514
404 #define TV_FLICK_XMAX           0xbe518
405 #define TV_FLICK_YMIN           0xbe51c
406 #define TV_FLICK_YMAX           0xbe520
407
408 /*
409  * Graphics Co-processor
410  */
411 #define CO_REG_CONTROL          0xbf011
412 #define CO_CTRL_BUSY                    0x80
413 #define CO_CTRL_CMDFULL                 0x04
414 #define CO_CTRL_FIFOEMPTY               0x02
415 #define CO_CTRL_READY                   0x01
416
417 #define CO_REG_SRC_WIDTH        0xbf018
418 #define CO_REG_PIXFMT           0xbf01c
419 #define CO_PIXFMT_32BPP                 0x03
420 #define CO_PIXFMT_24BPP                 0x02
421 #define CO_PIXFMT_16BPP                 0x01
422 #define CO_PIXFMT_8BPP                  0x00
423
424 #define CO_REG_FGMIX            0xbf048
425 #define CO_FG_MIX_ZERO                  0x00
426 #define CO_FG_MIX_SRC_AND_DST           0x01
427 #define CO_FG_MIX_SRC_AND_NDST          0x02
428 #define CO_FG_MIX_SRC                   0x03
429 #define CO_FG_MIX_NSRC_AND_DST          0x04
430 #define CO_FG_MIX_DST                   0x05
431 #define CO_FG_MIX_SRC_XOR_DST           0x06
432 #define CO_FG_MIX_SRC_OR_DST            0x07
433 #define CO_FG_MIX_NSRC_AND_NDST         0x08
434 #define CO_FG_MIX_SRC_XOR_NDST          0x09
435 #define CO_FG_MIX_NDST                  0x0a
436 #define CO_FG_MIX_SRC_OR_NDST           0x0b
437 #define CO_FG_MIX_NSRC                  0x0c
438 #define CO_FG_MIX_NSRC_OR_DST           0x0d
439 #define CO_FG_MIX_NSRC_OR_NDST          0x0e
440 #define CO_FG_MIX_ONES                  0x0f
441
442 #define CO_REG_FGCOLOUR         0xbf058
443 #define CO_REG_BGCOLOUR         0xbf05c
444 #define CO_REG_PIXWIDTH         0xbf060
445 #define CO_REG_PIXHEIGHT        0xbf062
446 #define CO_REG_X_PHASE          0xbf078
447 #define CO_REG_CMD_L            0xbf07c
448 #define CO_CMD_L_PATTERN_FGCOL          0x8000
449 #define CO_CMD_L_INC_LEFT               0x0004
450 #define CO_CMD_L_INC_UP                 0x0002
451
452 #define CO_REG_CMD_H            0xbf07e
453 #define CO_CMD_H_BGSRCMAP               0x8000  /* otherwise bg colour */
454 #define CO_CMD_H_FGSRCMAP               0x2000  /* otherwise fg colour */
455 #define CO_CMD_H_BLITTER                0x0800
456
457 #define CO_REG_SRC1_PTR         0xbf170
458 #define CO_REG_SRC2_PTR         0xbf174
459 #define CO_REG_DEST_PTR         0xbf178
460 #define CO_REG_DEST_WIDTH       0xbf218
461
462 /*
463  * Private structure
464  */
465 struct cfb_info;
466
467 struct cyberpro_info {
468         struct pci_dev  *dev;
469         unsigned char   __iomem *regs;
470         char            __iomem *fb;
471         char            dev_name[32];
472         unsigned int    fb_size;
473         unsigned int    chip_id;
474
475         /*
476          * The following is a pointer to be passed into the
477          * functions below.  The modules outside the main
478          * cyber2000fb.c driver have no knowledge as to what
479          * is within this structure.
480          */
481         struct cfb_info *info;
482
483         /*
484          * Use these to enable the BM or TV registers.  In an SMP
485          * environment, these two function pointers should only be
486          * called from the module_init() or module_exit()
487          * functions.
488          */
489         void (*enable_extregs)(struct cfb_info *);
490         void (*disable_extregs)(struct cfb_info *);
491 };
492
493 #define ID_IGA_1682             0
494 #define ID_CYBERPRO_2000        1
495 #define ID_CYBERPRO_2010        2
496 #define ID_CYBERPRO_5000        3
497
498 struct fb_var_screeninfo;
499
500 /*
501  * Note! Writing to the Cyber20x0 registers from an interrupt
502  * routine is definitely a bad idea atm.
503  */
504 int cyber2000fb_attach(struct cyberpro_info *info, int idx);
505 void cyber2000fb_detach(int idx);
506 void cyber2000fb_enable_extregs(struct cfb_info *cfb);
507 void cyber2000fb_disable_extregs(struct cfb_info *cfb);
508 void cyber2000fb_get_fb_var(struct cfb_info *cfb, struct fb_var_screeninfo *var);