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 
13 /*
14  * Internal CyberPro sizes and offsets.
15  */
16 #define MMIO_OFFSET	0x00800000
17 #define MMIO_SIZE	0x000c0000
18 
19 #define NR_PALETTE	256
20 
21 #if defined(DEBUG) && defined(CONFIG_DEBUG_LL)
22 static void debug_printf(char *fmt, ...)
23 {
24 	extern void printascii(const char *);
25 	char buffer[128];
26 	va_list ap;
27 
28 	va_start(ap, fmt);
29 	vsprintf(buffer, fmt, ap);
30 	va_end(ap);
31 
32 	printascii(buffer);
33 }
34 #else
35 #define debug_printf(x...) do { } while (0)
36 #endif
37 
38 #define RAMDAC_RAMPWRDN		0x01
39 #define RAMDAC_DAC8BIT		0x02
40 #define RAMDAC_VREFEN		0x04
41 #define RAMDAC_BYPASS		0x10
42 #define RAMDAC_DACPWRDN		0x40
43 
44 #define EXT_CRT_VRTOFL		0x11
45 #define EXT_CRT_VRTOFL_LINECOMP10	0x10
46 #define EXT_CRT_VRTOFL_INTERLACE	0x20
47 
48 #define EXT_CRT_IRQ		0x12
49 #define EXT_CRT_IRQ_ENABLE		0x01
50 #define EXT_CRT_IRQ_ACT_HIGH		0x04
51 
52 #define EXT_CRT_TEST		0x13
53 
54 #define EXT_SYNC_CTL		0x16
55 #define EXT_SYNC_CTL_HS_NORMAL		0x00
56 #define EXT_SYNC_CTL_HS_0		0x01
57 #define EXT_SYNC_CTL_HS_1		0x02
58 #define EXT_SYNC_CTL_HS_HSVS		0x03
59 #define EXT_SYNC_CTL_VS_NORMAL		0x00
60 #define EXT_SYNC_CTL_VS_0		0x04
61 #define EXT_SYNC_CTL_VS_1		0x08
62 #define EXT_SYNC_CTL_VS_COMP		0x0c
63 
64 #define EXT_BUS_CTL		0x30
65 #define EXT_BUS_CTL_LIN_1MB		0x00
66 #define EXT_BUS_CTL_LIN_2MB		0x01
67 #define EXT_BUS_CTL_LIN_4MB		0x02
68 #define EXT_BUS_CTL_ZEROWAIT		0x04
69 #define EXT_BUS_CTL_PCIBURST_WRITE	0x20
70 #define EXT_BUS_CTL_PCIBURST_READ	0x80	/* CyberPro 5000 only */
71 
72 #define EXT_SEG_WRITE_PTR	0x31
73 #define EXT_SEG_READ_PTR	0x32
74 #define EXT_BIU_MISC		0x33
75 #define EXT_BIU_MISC_LIN_ENABLE		0x01
76 #define EXT_BIU_MISC_COP_ENABLE		0x04
77 #define EXT_BIU_MISC_COP_BFC		0x08
78 
79 #define EXT_FUNC_CTL		0x3c
80 #define EXT_FUNC_CTL_EXTREGENBL		0x80	/* enable access to 0xbcxxx		*/
81 
82 #define PCI_BM_CTL		0x3e
83 #define PCI_BM_CTL_ENABLE		0x01	/* enable bus-master			*/
84 #define PCI_BM_CTL_BURST		0x02	/* enable burst				*/
85 #define PCI_BM_CTL_BACK2BACK		0x04	/* enable back to back			*/
86 #define PCI_BM_CTL_DUMMY		0x08	/* insert dummy cycle			*/
87 
88 #define X_V2_VID_MEM_START	0x40
89 #define X_V2_VID_SRC_WIDTH	0x43
90 #define X_V2_X_START		0x45
91 #define X_V2_X_END		0x47
92 #define X_V2_Y_START		0x49
93 #define X_V2_Y_END		0x4b
94 #define X_V2_VID_SRC_WIN_WIDTH	0x4d
95 
96 #define Y_V2_DDA_X_INC		0x43
97 #define Y_V2_DDA_Y_INC		0x47
98 #define Y_V2_VID_FIFO_CTL	0x49
99 #define Y_V2_VID_FMT		0x4b
100 #define Y_V2_VID_DISP_CTL1	0x4c
101 #define Y_V2_VID_FIFO_CTL1	0x4d
102 
103 #define J_X2_VID_MEM_START	0x40
104 #define J_X2_VID_SRC_WIDTH	0x43
105 #define J_X2_X_START		0x47
106 #define J_X2_X_END		0x49
107 #define J_X2_Y_START		0x4b
108 #define J_X2_Y_END		0x4d
109 #define J_X2_VID_SRC_WIN_WIDTH	0x4f
110 
111 #define K_X2_DDA_X_INIT		0x40
112 #define K_X2_DDA_X_INC		0x42
113 #define K_X2_DDA_Y_INIT		0x44
114 #define K_X2_DDA_Y_INC		0x46
115 #define K_X2_VID_FMT		0x48
116 #define K_X2_VID_DISP_CTL1	0x49
117 
118 #define K_CAP_X2_CTL1		0x49
119 
120 #define CURS_H_START		0x50
121 #define CURS_H_PRESET		0x52
122 #define CURS_V_START		0x53
123 #define CURS_V_PRESET		0x55
124 #define CURS_CTL		0x56
125 
126 #define EXT_ATTRIB_CTL		0x57
127 #define EXT_ATTRIB_CTL_EXT		0x01
128 
129 #define EXT_OVERSCAN_RED	0x58
130 #define EXT_OVERSCAN_GREEN	0x59
131 #define EXT_OVERSCAN_BLUE	0x5a
132 
133 #define CAP_X_START		0x60
134 #define CAP_X_END		0x62
135 #define CAP_Y_START		0x64
136 #define CAP_Y_END		0x66
137 #define CAP_DDA_X_INIT		0x68
138 #define CAP_DDA_X_INC		0x6a
139 #define CAP_DDA_Y_INIT		0x6c
140 #define CAP_DDA_Y_INC		0x6e
141 
142 #define EXT_MEM_CTL0		0x70
143 #define EXT_MEM_CTL0_7CLK		0x01
144 #define EXT_MEM_CTL0_RAS_1		0x02
145 #define EXT_MEM_CTL0_RAS2CAS_1		0x04
146 #define EXT_MEM_CTL0_MULTCAS		0x08
147 #define EXT_MEM_CTL0_ASYM		0x10
148 #define EXT_MEM_CTL0_CAS1ON		0x20
149 #define EXT_MEM_CTL0_FIFOFLUSH		0x40
150 #define EXT_MEM_CTL0_SEQRESET		0x80
151 
152 #define EXT_MEM_CTL1		0x71
153 #define EXT_MEM_CTL1_PAR		0x00
154 #define EXT_MEM_CTL1_SERPAR		0x01
155 #define EXT_MEM_CTL1_SER		0x03
156 #define EXT_MEM_CTL1_SYNC		0x04
157 #define EXT_MEM_CTL1_VRAM		0x08
158 #define EXT_MEM_CTL1_4K_REFRESH		0x10
159 #define EXT_MEM_CTL1_256Kx4		0x00
160 #define EXT_MEM_CTL1_512Kx8		0x40
161 #define EXT_MEM_CTL1_1Mx16		0x60
162 
163 #define EXT_MEM_CTL2		0x72
164 #define MEM_CTL2_SIZE_1MB		0x00
165 #define MEM_CTL2_SIZE_2MB		0x01
166 #define MEM_CTL2_SIZE_4MB		0x02
167 #define MEM_CTL2_SIZE_MASK		0x03
168 #define MEM_CTL2_64BIT			0x04
169 
170 #define EXT_HIDDEN_CTL1		0x73
171 
172 #define EXT_FIFO_CTL		0x74
173 
174 #define EXT_SEQ_MISC		0x77
175 #define EXT_SEQ_MISC_8			0x01
176 #define EXT_SEQ_MISC_16_RGB565		0x02
177 #define EXT_SEQ_MISC_32			0x03
178 #define EXT_SEQ_MISC_24_RGB888		0x04
179 #define EXT_SEQ_MISC_16_RGB555		0x06
180 #define EXT_SEQ_MISC_8_RGB332		0x09
181 #define EXT_SEQ_MISC_16_RGB444		0x0a
182 
183 #define EXT_HIDDEN_CTL4		0x7a
184 
185 #define CURS_MEM_START		0x7e		/* bits 23..12 */
186 
187 #define CAP_PIP_X_START		0x80
188 #define CAP_PIP_X_END		0x82
189 #define CAP_PIP_Y_START		0x84
190 #define CAP_PIP_Y_END		0x86
191 
192 #define EXT_CAP_CTL1		0x88
193 
194 #define EXT_CAP_CTL2		0x89
195 #define EXT_CAP_CTL2_ODDFRAMEIRQ	0x01
196 #define EXT_CAP_CTL2_ANYFRAMEIRQ	0x02
197 
198 #define BM_CTRL0		0x9c
199 #define BM_CTRL1		0x9d
200 
201 #define EXT_CAP_MODE1		0xa4
202 #define EXT_CAP_MODE1_8BIT		0x01	/* enable 8bit capture mode		*/
203 #define EXT_CAP_MODE1_CCIR656		0x02	/* CCIR656 mode				*/
204 #define EXT_CAP_MODE1_IGNOREVGT		0x04	/* ignore VGT				*/
205 #define EXT_CAP_MODE1_ALTFIFO		0x10	/* use alternate FIFO for capture	*/
206 #define EXT_CAP_MODE1_SWAPUV		0x20	/* swap UV bytes			*/
207 #define EXT_CAP_MODE1_MIRRORY		0x40	/* mirror vertically			*/
208 #define EXT_CAP_MODE1_MIRRORX		0x80	/* mirror horizontally			*/
209 
210 #define EXT_CAP_MODE2		0xa5
211 #define EXT_CAP_MODE2_CCIRINVOE		0x01
212 #define EXT_CAP_MODE2_CCIRINVVGT	0x02
213 #define EXT_CAP_MODE2_CCIRINVHGT	0x04
214 #define EXT_CAP_MODE2_CCIRINVDG		0x08
215 #define EXT_CAP_MODE2_DATEND		0x10
216 #define EXT_CAP_MODE2_CCIRDGH		0x20
217 #define EXT_CAP_MODE2_FIXSONY		0x40
218 #define EXT_CAP_MODE2_SYNCFREEZE	0x80
219 
220 #define EXT_TV_CTL		0xae
221 
222 #define EXT_DCLK_MULT		0xb0
223 #define EXT_DCLK_DIV		0xb1
224 #define EXT_DCLK_DIV_VFSEL		0x20
225 #define EXT_MCLK_MULT		0xb2
226 #define EXT_MCLK_DIV		0xb3
227 
228 #define EXT_LATCH1		0xb5
229 #define EXT_LATCH1_VAFC_EN		0x01	/* enable VAFC				*/
230 
231 #define EXT_FEATURE		0xb7
232 #define EXT_FEATURE_BUS_MASK		0x07	/* host bus mask			*/
233 #define EXT_FEATURE_BUS_PCI		0x00
234 #define EXT_FEATURE_BUS_VL_STD		0x04
235 #define EXT_FEATURE_BUS_VL_LINEAR	0x05
236 #define EXT_FEATURE_1682		0x20	/* IGS 1682 compatibility		*/
237 
238 #define EXT_LATCH2		0xb6
239 #define EXT_LATCH2_I2C_CLKEN		0x10
240 #define EXT_LATCH2_I2C_CLK		0x20
241 #define EXT_LATCH2_I2C_DATEN		0x40
242 #define EXT_LATCH2_I2C_DAT		0x80
243 
244 #define EXT_XT_CTL		0xbe
245 #define EXT_XT_CAP16			0x04
246 #define EXT_XT_LINEARFB			0x08
247 #define EXT_XT_PAL			0x10
248 
249 #define EXT_MEM_START		0xc0		/* ext start address 21 bits		*/
250 #define HOR_PHASE_SHIFT		0xc2		/* high 3 bits				*/
251 #define EXT_SRC_WIDTH		0xc3		/* ext offset phase  10 bits		*/
252 #define EXT_SRC_HEIGHT		0xc4		/* high 6 bits				*/
253 #define EXT_X_START		0xc5		/* ext->screen, 16 bits			*/
254 #define EXT_X_END		0xc7		/* ext->screen, 16 bits			*/
255 #define EXT_Y_START		0xc9		/* ext->screen, 16 bits			*/
256 #define EXT_Y_END		0xcb		/* ext->screen, 16 bits			*/
257 #define EXT_SRC_WIN_WIDTH	0xcd		/* 8 bits				*/
258 #define EXT_COLOUR_COMPARE	0xce		/* 24 bits				*/
259 #define EXT_DDA_X_INIT		0xd1		/* ext->screen 16 bits			*/
260 #define EXT_DDA_X_INC		0xd3		/* ext->screen 16 bits			*/
261 #define EXT_DDA_Y_INIT		0xd5		/* ext->screen 16 bits			*/
262 #define EXT_DDA_Y_INC		0xd7		/* ext->screen 16 bits			*/
263 
264 #define EXT_VID_FIFO_CTL	0xd9
265 
266 #define EXT_VID_FMT		0xdb
267 #define EXT_VID_FMT_YUV422		0x00	/* formats - does this cause conversion? */
268 #define EXT_VID_FMT_RGB555		0x01
269 #define EXT_VID_FMT_RGB565		0x02
270 #define EXT_VID_FMT_RGB888_24		0x03
271 #define EXT_VID_FMT_RGB888_32		0x04
272 #define EXT_VID_FMT_RGB8		0x05
273 #define EXT_VID_FMT_RGB4444		0x06
274 #define EXT_VID_FMT_RGB8T		0x07
275 #define EXT_VID_FMT_DUP_PIX_ZOON	0x08	/* duplicate pixel zoom			*/
276 #define EXT_VID_FMT_MOD_3RD_PIX		0x20	/* modify 3rd duplicated pixel		*/
277 #define EXT_VID_FMT_DBL_H_PIX		0x40	/* double horiz pixels			*/
278 #define EXT_VID_FMT_YUV128		0x80	/* YUV data offset by 128		*/
279 
280 #define EXT_VID_DISP_CTL1	0xdc
281 #define EXT_VID_DISP_CTL1_INTRAM	0x01	/* video pixels go to internal RAM	*/
282 #define EXT_VID_DISP_CTL1_IGNORE_CCOMP	0x02	/* ignore colour compare registers	*/
283 #define EXT_VID_DISP_CTL1_NOCLIP	0x04	/* do not clip to 16235,16240		*/
284 #define EXT_VID_DISP_CTL1_UV_AVG	0x08	/* U/V data is averaged			*/
285 #define EXT_VID_DISP_CTL1_Y128		0x10	/* Y data offset by 128 (if YUV128 set)	*/
286 #define EXT_VID_DISP_CTL1_VINTERPOL_OFF	0x20	/* disable vertical interpolation	*/
287 #define EXT_VID_DISP_CTL1_FULL_WIN	0x40	/* video out window full		*/
288 #define EXT_VID_DISP_CTL1_ENABLE_WINDOW	0x80	/* enable video window			*/
289 
290 #define EXT_VID_FIFO_CTL1	0xdd
291 #define EXT_VID_FIFO_CTL1_OE_HIGH	0x02
292 #define EXT_VID_FIFO_CTL1_INTERLEAVE	0x04	/* enable interleaved memory read	*/
293 
294 #define EXT_ROM_UCB4GH		0xe5
295 #define EXT_ROM_UCB4GH_FREEZE		0x02	/* capture frozen			*/
296 #define EXT_ROM_UCB4GH_ODDFRAME		0x04	/* 1 = odd frame captured		*/
297 #define EXT_ROM_UCB4GH_1HL		0x08	/* first horizonal line after VGT falling edge */
298 #define EXT_ROM_UCB4GH_ODD		0x10	/* odd frame indicator			*/
299 #define EXT_ROM_UCB4GH_INTSTAT		0x20	/* video interrupt			*/
300 
301 #define VFAC_CTL1		0xe8
302 #define VFAC_CTL1_CAPTURE		0x01	/* capture enable (only when VSYNC high)*/
303 #define VFAC_CTL1_VFAC_ENABLE		0x02	/* vfac enable				*/
304 #define VFAC_CTL1_FREEZE_CAPTURE	0x04	/* freeze capture			*/
305 #define VFAC_CTL1_FREEZE_CAPTURE_SYNC	0x08	/* sync freeze capture			*/
306 #define VFAC_CTL1_VALIDFRAME_SRC	0x10	/* select valid frame source		*/
307 #define VFAC_CTL1_PHILIPS		0x40	/* select Philips mode			*/
308 #define VFAC_CTL1_MODVINTERPOLCLK	0x80	/* modify vertical interpolation clocl	*/
309 
310 #define VFAC_CTL2		0xe9
311 #define VFAC_CTL2_INVERT_VIDDATAVALID	0x01	/* invert video data valid		*/
312 #define VFAC_CTL2_INVERT_GRAPHREADY	0x02	/* invert graphic ready output sig	*/
313 #define VFAC_CTL2_INVERT_DATACLK	0x04	/* invert data clock signal		*/
314 #define VFAC_CTL2_INVERT_HSYNC		0x08	/* invert hsync input			*/
315 #define VFAC_CTL2_INVERT_VSYNC		0x10	/* invert vsync input			*/
316 #define VFAC_CTL2_INVERT_FRAME		0x20	/* invert frame odd/even input		*/
317 #define VFAC_CTL2_INVERT_BLANK		0x40	/* invert blank output			*/
318 #define VFAC_CTL2_INVERT_OVSYNC		0x80	/* invert other vsync input		*/
319 
320 #define VFAC_CTL3		0xea
321 #define VFAC_CTL3_CAP_LARGE_FIFO	0x01	/* large capture fifo			*/
322 #define VFAC_CTL3_CAP_INTERLACE		0x02	/* capture odd and even fields		*/
323 #define VFAC_CTL3_CAP_HOLD_4NS		0x00	/* hold capture data for 4ns		*/
324 #define VFAC_CTL3_CAP_HOLD_2NS		0x04	/* hold capture data for 2ns		*/
325 #define VFAC_CTL3_CAP_HOLD_6NS		0x08	/* hold capture data for 6ns		*/
326 #define VFAC_CTL3_CAP_HOLD_0NS		0x0c	/* hold capture data for 0ns		*/
327 #define VFAC_CTL3_CHROMAKEY		0x20	/* capture data will be chromakeyed	*/
328 #define VFAC_CTL3_CAP_IRQ		0x40	/* enable capture interrupt		*/
329 
330 #define CAP_MEM_START		0xeb		/* 18 bits				*/
331 #define CAP_MAP_WIDTH		0xed		/* high 6 bits				*/
332 #define CAP_PITCH		0xee		/* 8 bits				*/
333 
334 #define CAP_CTL_MISC		0xef
335 #define CAP_CTL_MISC_HDIV		0x01
336 #define CAP_CTL_MISC_HDIV4		0x02
337 #define CAP_CTL_MISC_ODDEVEN		0x04
338 #define CAP_CTL_MISC_HSYNCDIV2		0x08
339 #define CAP_CTL_MISC_SYNCTZHIGH		0x10
340 #define CAP_CTL_MISC_SYNCTZOR		0x20
341 #define CAP_CTL_MISC_DISPUSED		0x80
342 
343 #define REG_BANK		0xfa
344 #define REG_BANK_X			0x00
345 #define REG_BANK_Y			0x01
346 #define REG_BANK_W			0x02
347 #define REG_BANK_T			0x03
348 #define REG_BANK_J			0x04
349 #define REG_BANK_K			0x05
350 
351 /*
352  * Bus-master
353  */
354 #define BM_VID_ADDR_LOW		0xbc040
355 #define BM_VID_ADDR_HIGH	0xbc044
356 #define BM_ADDRESS_LOW		0xbc080
357 #define BM_ADDRESS_HIGH		0xbc084
358 #define BM_LENGTH		0xbc088
359 #define BM_CONTROL		0xbc08c
360 #define BM_CONTROL_ENABLE		0x01	/* enable transfer			*/
361 #define BM_CONTROL_IRQEN		0x02	/* enable IRQ at end of transfer	*/
362 #define BM_CONTROL_INIT			0x04	/* initialise status & count		*/
363 #define BM_COUNT		0xbc090		/* read-only				*/
364 
365 /*
366  * TV registers
367  */
368 #define TV_VBLANK_EVEN_START	0xbe43c
369 #define TV_VBLANK_EVEN_END	0xbe440
370 #define TV_VBLANK_ODD_START	0xbe444
371 #define TV_VBLANK_ODD_END	0xbe448
372 #define TV_SYNC_YGAIN		0xbe44c
373 #define TV_UV_GAIN		0xbe450
374 #define TV_PED_UVDET		0xbe454
375 #define TV_UV_BURST_AMP		0xbe458
376 #define TV_HSYNC_START		0xbe45c
377 #define TV_HSYNC_END		0xbe460
378 #define TV_Y_DELAY1		0xbe464
379 #define TV_Y_DELAY2		0xbe468
380 #define TV_UV_DELAY1		0xbe46c
381 #define TV_BURST_START		0xbe470
382 #define TV_BURST_END		0xbe474
383 #define TV_HBLANK_START		0xbe478
384 #define TV_HBLANK_END		0xbe47c
385 #define TV_PED_EVEN_START	0xbe480
386 #define TV_PED_EVEN_END		0xbe484
387 #define TV_PED_ODD_START	0xbe488
388 #define TV_PED_ODD_END		0xbe48c
389 #define TV_VSYNC_EVEN_START	0xbe490
390 #define TV_VSYNC_EVEN_END	0xbe494
391 #define TV_VSYNC_ODD_START	0xbe498
392 #define TV_VSYNC_ODD_END	0xbe49c
393 #define TV_SCFL			0xbe4a0
394 #define TV_SCFH			0xbe4a4
395 #define TV_SCP			0xbe4a8
396 #define TV_DELAYBYPASS		0xbe4b4
397 #define TV_EQL_END		0xbe4bc
398 #define TV_SERR_START		0xbe4c0
399 #define TV_SERR_END		0xbe4c4
400 #define TV_CTL			0xbe4dc	/* reflects a previous register- MVFCLR, MVPCLR etc P241*/
401 #define TV_VSYNC_VGA_HS		0xbe4e8
402 #define TV_FLICK_XMIN		0xbe514
403 #define TV_FLICK_XMAX		0xbe518
404 #define TV_FLICK_YMIN		0xbe51c
405 #define TV_FLICK_YMAX		0xbe520
406 
407 /*
408  * Graphics Co-processor
409  */
410 #define CO_REG_CONTROL		0xbf011
411 #define CO_CTRL_BUSY			0x80
412 #define CO_CTRL_CMDFULL			0x04
413 #define CO_CTRL_FIFOEMPTY		0x02
414 #define CO_CTRL_READY			0x01
415 
416 #define CO_REG_SRC_WIDTH	0xbf018
417 #define CO_REG_PIXFMT		0xbf01c
418 #define CO_PIXFMT_32BPP			0x03
419 #define CO_PIXFMT_24BPP			0x02
420 #define CO_PIXFMT_16BPP			0x01
421 #define CO_PIXFMT_8BPP			0x00
422 
423 #define CO_REG_FGMIX		0xbf048
424 #define CO_FG_MIX_ZERO			0x00
425 #define CO_FG_MIX_SRC_AND_DST		0x01
426 #define CO_FG_MIX_SRC_AND_NDST		0x02
427 #define CO_FG_MIX_SRC			0x03
428 #define CO_FG_MIX_NSRC_AND_DST		0x04
429 #define CO_FG_MIX_DST			0x05
430 #define CO_FG_MIX_SRC_XOR_DST		0x06
431 #define CO_FG_MIX_SRC_OR_DST		0x07
432 #define CO_FG_MIX_NSRC_AND_NDST		0x08
433 #define CO_FG_MIX_SRC_XOR_NDST		0x09
434 #define CO_FG_MIX_NDST			0x0a
435 #define CO_FG_MIX_SRC_OR_NDST		0x0b
436 #define CO_FG_MIX_NSRC			0x0c
437 #define CO_FG_MIX_NSRC_OR_DST		0x0d
438 #define CO_FG_MIX_NSRC_OR_NDST		0x0e
439 #define CO_FG_MIX_ONES			0x0f
440 
441 #define CO_REG_FGCOLOUR		0xbf058
442 #define CO_REG_BGCOLOUR		0xbf05c
443 #define CO_REG_PIXWIDTH		0xbf060
444 #define CO_REG_PIXHEIGHT	0xbf062
445 #define CO_REG_X_PHASE		0xbf078
446 #define CO_REG_CMD_L		0xbf07c
447 #define CO_CMD_L_PATTERN_FGCOL		0x8000
448 #define CO_CMD_L_INC_LEFT		0x0004
449 #define CO_CMD_L_INC_UP			0x0002
450 
451 #define CO_REG_CMD_H		0xbf07e
452 #define CO_CMD_H_BGSRCMAP		0x8000	/* otherwise bg colour */
453 #define CO_CMD_H_FGSRCMAP		0x2000	/* otherwise fg colour */
454 #define CO_CMD_H_BLITTER		0x0800
455 
456 #define CO_REG_SRC1_PTR		0xbf170
457 #define CO_REG_SRC2_PTR		0xbf174
458 #define CO_REG_DEST_PTR		0xbf178
459 #define CO_REG_DEST_WIDTH	0xbf218
460 
461 /*
462  * Private structure
463  */
464 struct cfb_info;
465 
466 struct cyberpro_info {
467 	struct device	*dev;
468 	struct i2c_adapter *i2c;
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 	unsigned int	irq;
475 
476 	/*
477 	 * The following is a pointer to be passed into the
478 	 * functions below.  The modules outside the main
479 	 * cyber2000fb.c driver have no knowledge as to what
480 	 * is within this structure.
481 	 */
482 	struct cfb_info *info;
483 };
484 
485 #define ID_IGA_1682		0
486 #define ID_CYBERPRO_2000	1
487 #define ID_CYBERPRO_2010	2
488 #define ID_CYBERPRO_5000	3
489 
490 /*
491  * Note! Writing to the Cyber20x0 registers from an interrupt
492  * routine is definitely a bad idea atm.
493  */
494 int cyber2000fb_attach(struct cyberpro_info *info, int idx);
495 void cyber2000fb_detach(int idx);
496 void cyber2000fb_enable_extregs(struct cfb_info *cfb);
497 void cyber2000fb_disable_extregs(struct cfb_info *cfb);
498