2 * linux/drivers/video/pm3fb.c -- 3DLabs Permedia3 frame buffer device
4 * Copyright (C) 2001 Romain Dolbeau <dolbeau@irisa.fr>
5 * Based on code written by:
6 * Sven Luther, <luther@dpt-info.u-strasbg.fr>
7 * Alan Hourihane, <alanh@fairlite.demon.co.uk>
8 * Russell King, <rmk@arm.linux.org.uk>
9 * Based on linux/drivers/video/skeletonfb.c:
10 * Copyright (C) 1997 Geert Uytterhoeven
11 * Based on linux/driver/video/pm2fb.c:
12 * Copyright (C) 1998-1999 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
13 * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
15 * This file is subject to the terms and conditions of the GNU General Public
16 * License. See the file COPYING in the main directory of this archive for
19 * $Header: /cvsroot/linux/drivers/video/pm3fb.c,v 1.1 2002/02/25 19:11:06 marcelo Exp $
22 * Mon Feb 11 10:35:48 MET 2002, v 1.4.11B: Cosmetic update.
23 * Wed Jan 23 14:16:59 MET 2002, v 1.4.11: Preliminary 2.5.x support, patch for 2.5.2.
24 * Wed Nov 28 11:08:29 MET 2001, v 1.4.10: potential bug fix for SDRAM-based board, patch for 2.4.16.
25 * Thu Sep 20 10:24:42 MET DST 2001, v 1.4.9: sync bug fix, preliminary flatpanel support, better timings.
26 * Tue Aug 28 10:13:01 MET DST 2001, v 1.4.8: memory timings check, minor bug fixes.
27 * Wed Jul 18 19:06:14 CEST 2001, v 1.4.7: Mode fix (800x600-100, 1024x768-100 changed), using HW panning + accel bug fix.
28 * Mon Jun 25 10:33:56 MET DST 2001, v 1.4.6: Depth 12 fix, chip reset ioctl, moved memory erase ioctl to DEBUG.
29 * Wed Jun 20 11:13:08 MET DST 2001, v 1.4.5: Fixed missing blinking cursor in 8bpp, code cleaning, memory erase IOCTL.
30 * Mon Jun 18 16:00:27 CEST 2001, v 1.4.4: Depth 12 (RGBA 4444) support, code cleaning.
31 * Fri Jun 15 13:53:01 CEST 2001, v 1.4.3: Removed warnings, depth 15 support, add 'depth' option.
32 * Thu Jun 14 10:13:52 MET DST 2001, v 1.4.2: Fixed depth switching bug, preliminary 15bpp (RGB5551) support.
33 * Thu Apr 12 11:16:45 MET DST 2001, v 1.4.1B: Doc updates.
34 * Fri Apr 6 11:12:53 MET DST 2001, v 1.4.1: Configure.help, minor cleanup
35 * Thu Mar 29 10:56:50 MET DST 2001, v 1.4.0: Module & module options support (note: linux patch changed, 2.2.19 added).
36 * Thu Mar 15 15:30:31 MET 2001, v 1.3.2: Fixed mirroring bug on little-endian.
37 * Wed Mar 14 21:25:54 CET 2001, v 1.3.1: Fixed bug in BlockMove (_bmov).
38 * Tue Mar 13 10:53:19 MET 2001, v 1.3.0: Character drawing hardware support (in all width between 1 and 16), fixes.
39 * Thu Mar 8 10:20:16 MET 2001, v 1.2.2: Better J2000 support, "font:" option.
40 * Tue Mar 6 21:25:04 CET 2001, v 1.2.1: Better acceleration support.
41 * Mon Mar 5 21:54:17 CET 2001, v 1.2.0: Partial acceleration support (clear & bmove)
42 * Mon Mar 5 12:52:15 CET 2001, v 1.1.3: Big pan_display fix.
43 * Sun Mar 4 22:21:50 CET 2001, v 1.1.2: (numerous) bug fixes.
44 * Fri Mar 2 15:54:07 CET 2001, v 1.1.1: Might have Appian J2000 support, resource mangement in 2.4
45 * Wed Feb 28 18:21:35 CET 2001, v 1.1.0: Might have multiple boards support (added, but not yest tested)
46 * Tue Feb 27 17:31:12 CET 2001, v 1.0.6: fixes boot-time mode select, add more default mode
47 * Tue Feb 27 14:01:36 CET 2001, v 1.0.5: fixes (1.0.4 was broken for 2.2), cleaning up
48 * Mon Feb 26 23:17:36 CET 2001, v 1.0.4: preliminary 2.4.x support, dropped (useless on pm3) partial product, more OF fix
49 * Mon Feb 26 20:59:05 CET 2001, v 1.0.3: No more shadow register (and wasted memory), endianess fix, use OF-preset resolution by default
50 * Wed Feb 21 22:09:30 CET 2001, v 1.0.2: Code cleaning for future multiboard support, better OF support, bugs fix
51 * Wed Feb 21 19:58:56 CET 2001, v 1.0.1: OpenFirmware support, fixed memory detection, better debug support, code cleaning
52 * Wed Feb 21 14:47:06 CET 2001, v 1.0.0: First working version
55 #include <linux/config.h>
56 #include <linux/module.h>
57 #include <linux/kernel.h>
58 #include <linux/errno.h>
59 #include <linux/string.h>
61 #include <linux/tty.h>
62 #include <linux/slab.h>
63 #include <linux/vmalloc.h>
64 #include <linux/delay.h>
65 #include <linux/interrupt.h>
67 #include <linux/init.h>
68 #include <linux/pci.h>
69 #include <linux/ioport.h>
70 #include <linux/ctype.h>
72 #include <video/fbcon.h>
73 #include <video/fbcon-mfb.h>
74 #include <video/fbcon-cfb2.h>
75 #include <video/fbcon-cfb4.h>
76 #include <video/fbcon-cfb8.h>
77 #include <video/fbcon-cfb16.h>
78 #include <video/fbcon-cfb24.h>
79 #include <video/fbcon-cfb32.h>
80 #include <video/pm3fb.h>
83 #include <asm/uaccess.h>
89 /* ************************************* */
90 /* ***** The various "global" data ***** */
91 /* ************************************* */
93 /* those will need a rework for multiple board support */
95 static const char permedia3_name
[16] = "Permedia3";
97 /* the fb_par struct, mandatory */
99 u32 pixclock
; /* pixclock in KHz */
101 u32 width
; /* width of virtual screen */
102 u32 height
; /* height of virtual screen */
104 u32 hsstart
; /* horiz. sync start */
105 u32 hsend
; /* horiz. sync end */
106 u32 hbend
; /* horiz. blank end (also gate end) */
107 u32 htotal
; /* total width (w/ sync & blank) */
109 u32 vsstart
; /* vert. sync start */
110 u32 vsend
; /* vert. sync end */
111 u32 vbend
; /* vert. blank end */
112 u32 vtotal
; /* total height (w/ sync & blank) */
114 u32 stride
; /* screen stride */
115 u32 base
; /* screen base (xoffset+yoffset) in 128 bits unit */
116 /* NOTE : unlike other pm3 stuff above, stored *after* shiftbpp. don't ask */
117 u32 depth
; /* screen depth (8, 12, 15, 16 or 32) */
118 u32 video
; /* video control (hsync,vsync) */
125 unsigned long timings
;
126 unsigned long control
;
127 unsigned long refresh
;
128 unsigned long powerdown
;
130 typedef enum pm3fb_timing_result
{ pm3fb_timing_ok
, pm3fb_timing_problem
, pm3fb_timing_retry
} pm3fb_timing_result
;
131 #define PM3FB_UNKNOWN_TIMING_VALUE ((unsigned long)-1)
132 #define PM3FB_UNKNOWN_TIMINGS { PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE }
134 /* the fb_info struct, mandatory */
136 struct fb_info_gen gen
;
137 unsigned long board_num
; /* internal board number */
138 unsigned long use_current
;
139 struct pm3fb_par
*current_par
;
140 struct pci_dev
*dev
; /* PCI device */
141 unsigned long board_type
; /* index in the cardbase */
142 unsigned char *fb_base
; /* framebuffer memory base */
143 u32 fb_size
; /* framebuffer memory size */
144 unsigned char *p_fb
; /* physical address of frame buffer */
145 unsigned char *v_fb
; /* virtual address of frame buffer */
146 unsigned char *pIOBase
; /* physical address of registers region, must be rg_base or rg_base+PM2_REGS_SIZE depending on the host endianness */
147 unsigned char *vIOBase
; /* address of registers after ioremap() */
155 #ifdef FBCON_HAS_CFB16
156 u16 cmap12
[16]; /* RGBA 4444 */
157 u16 cmap15
[16]; /* RGBA 5551 */
158 u16 cmap16
[16]; /* RGBA 5650 */
160 #ifdef FBCON_HAS_CFB32
164 struct pm3fb_timings memt
;
167 /* regular resolution database*/
170 struct pm3fb_par user_mode
;
171 } mode_base
[] __initdata
= {
174 49500, 800, 600, 16, 96, 256, 1056, 1, 4, 25, 625,
176 PM3VideoControl_ENABLE
|
177 PM3VideoControl_HSYNC_ACTIVE_HIGH
179 PM3VideoControl_VSYNC_ACTIVE_HIGH
180 | PM3VideoControl_PIXELSIZE_8BIT
}}, {
182 78752, 1024, 768, 32, 128, 304, 1328, 1, 4, 38,
184 PM3VideoControl_ENABLE
|
185 PM3VideoControl_HSYNC_ACTIVE_HIGH
187 PM3VideoControl_VSYNC_ACTIVE_HIGH
188 | PM3VideoControl_PIXELSIZE_8BIT
}}, {
190 78752, 1024, 768, 32, 128, 304, 1328, 1, 4, 38,
192 PM3VideoControl_ENABLE
|
193 PM3VideoControl_HSYNC_ACTIVE_HIGH
195 PM3VideoControl_VSYNC_ACTIVE_HIGH
196 | PM3VideoControl_PIXELSIZE_32BIT
}},
197 /* Generated mode : "1600x1024", for the SGI 1600SW flat panel*/
200 108000, 1600, 1024, 16, 56, 104, 1704, 3, 6, 32,
202 PM3VideoControl_ENABLE
|
203 PM3VideoControl_HSYNC_ACTIVE_LOW
|PM3VideoControl_VSYNC_ACTIVE_LOW
|
204 PM3VideoControl_PIXELSIZE_32BIT
}},
205 /* ##### auto-generated mode, by fbtimings2pm3 */
206 /* Generated mode : "640x480-60" */
209 25174, 640, 480, 16, 112, 160, 800, 10, 12, 45,
211 PM3VideoControl_ENABLE
|
212 PM3VideoControl_HSYNC_ACTIVE_LOW
214 PM3VideoControl_VSYNC_ACTIVE_LOW
215 | PM3VideoControl_PIXELSIZE_8BIT
}},
216 /* Generated mode : "640x480-72" */
219 31199, 640, 480, 24, 64, 192, 832, 9, 12, 40, 520,
221 PM3VideoControl_ENABLE
|
222 PM3VideoControl_HSYNC_ACTIVE_LOW
224 PM3VideoControl_VSYNC_ACTIVE_LOW
225 | PM3VideoControl_PIXELSIZE_8BIT
}},
226 /* Generated mode : "640x480-75" */
229 31499, 640, 480, 16, 80, 200, 840, 1, 4, 20, 500,
231 PM3VideoControl_ENABLE
|
232 PM3VideoControl_HSYNC_ACTIVE_LOW
234 PM3VideoControl_VSYNC_ACTIVE_LOW
235 | PM3VideoControl_PIXELSIZE_8BIT
}},
236 /* Generated mode : "640x480-90" */
239 39909, 640, 480, 32, 72, 192, 832, 25, 39, 53, 533,
241 PM3VideoControl_ENABLE
|
242 PM3VideoControl_HSYNC_ACTIVE_LOW
244 PM3VideoControl_VSYNC_ACTIVE_LOW
245 | PM3VideoControl_PIXELSIZE_8BIT
}},
246 /* Generated mode : "640x480-100" */
249 44899, 640, 480, 32, 160, 208, 848, 22, 34, 51,
251 PM3VideoControl_ENABLE
|
252 PM3VideoControl_HSYNC_ACTIVE_LOW
254 PM3VideoControl_VSYNC_ACTIVE_LOW
255 | PM3VideoControl_PIXELSIZE_8BIT
}},
256 /* Generated mode : "800x600-48-lace" */
257 /* INTERLACED NOT SUPPORTED
258 {"800x600-48-lace", {35999, 800, 600, 80, 208, 264, 1064, 11, 23, 102, 702, 800, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}},
259 INTERLACED NOT SUPPORTED */
260 /* Generated mode : "800x600-56" */
263 35999, 800, 600, 24, 96, 224, 1024, 1, 3, 25, 625,
265 PM3VideoControl_ENABLE
|
266 PM3VideoControl_HSYNC_ACTIVE_HIGH
268 PM3VideoControl_VSYNC_ACTIVE_HIGH
269 | PM3VideoControl_PIXELSIZE_8BIT
}},
270 /* Generated mode : "800x600-60" */
273 40000, 800, 600, 40, 168, 256, 1056, 1, 5, 28, 628,
275 PM3VideoControl_ENABLE
|
276 PM3VideoControl_HSYNC_ACTIVE_HIGH
278 PM3VideoControl_VSYNC_ACTIVE_HIGH
279 | PM3VideoControl_PIXELSIZE_8BIT
}},
280 /* Generated mode : "800x600-70" */
283 44899, 800, 600, 24, 168, 208, 1008, 9, 21, 36,
285 PM3VideoControl_ENABLE
|
286 PM3VideoControl_HSYNC_ACTIVE_HIGH
288 PM3VideoControl_VSYNC_ACTIVE_LOW
289 | PM3VideoControl_PIXELSIZE_8BIT
}},
290 /* Generated mode : "800x600-72" */
293 50000, 800, 600, 56, 176, 240, 1040, 37, 43, 66,
295 PM3VideoControl_ENABLE
|
296 PM3VideoControl_HSYNC_ACTIVE_HIGH
298 PM3VideoControl_VSYNC_ACTIVE_HIGH
299 | PM3VideoControl_PIXELSIZE_8BIT
}},
300 /* Generated mode : "800x600-75" */
303 49497, 800, 600, 16, 96, 256, 1056, 1, 4, 25, 625,
305 PM3VideoControl_ENABLE
|
306 PM3VideoControl_HSYNC_ACTIVE_HIGH
308 PM3VideoControl_VSYNC_ACTIVE_HIGH
309 | PM3VideoControl_PIXELSIZE_8BIT
}},
310 /* Generated mode : "800x600-90" */
313 56637, 800, 600, 8, 72, 192, 992, 8, 19, 35, 635,
315 PM3VideoControl_ENABLE
|
316 PM3VideoControl_HSYNC_ACTIVE_HIGH
318 PM3VideoControl_VSYNC_ACTIVE_HIGH
319 | PM3VideoControl_PIXELSIZE_8BIT
}},
320 /* Generated mode : "800x600-100", from /etc/fb.modes */
321 /* DISABLED, hsstart == 0
324 67499, 800, 600, 0, 64, 280, 1080, 7, 11, 25, 625,
326 PM3VideoControl_ENABLE |
327 PM3VideoControl_HSYNC_ACTIVE_HIGH
329 PM3VideoControl_VSYNC_ACTIVE_HIGH
330 | PM3VideoControl_PIXELSIZE_8BIT}},
332 /* Generated mode : "800x600-100", from ??? */
335 69650, 800, 600, 64, 128, 288, 1088, 4, 10, 40, 640, 800, 0, 8,
336 PM3VideoControl_ENABLE
|PM3VideoControl_HSYNC_ACTIVE_LOW
|
337 PM3VideoControl_VSYNC_ACTIVE_LOW
|PM3VideoControl_PIXELSIZE_8BIT
}},
338 /* Generated mode : "1024x768-43-lace" */
339 /* INTERLACED NOT SUPPORTED
340 {"1024x768-43-lace", {44899, 1024, 768, 8, 184, 240, 1264, 1, 9, 49, 817, 1024, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}},
341 INTERLACED NOT SUPPORTED */
342 /* Generated mode : "1024x768-60" */
345 64998, 1024, 768, 24, 160, 320, 1344, 3, 9, 38,
347 PM3VideoControl_ENABLE
|
348 PM3VideoControl_HSYNC_ACTIVE_LOW
350 PM3VideoControl_VSYNC_ACTIVE_LOW
351 | PM3VideoControl_PIXELSIZE_8BIT
}},
352 /* Generated mode : "1024x768-70" */
355 74996, 1024, 768, 24, 160, 304, 1328, 3, 9, 38,
357 PM3VideoControl_ENABLE
|
358 PM3VideoControl_HSYNC_ACTIVE_LOW
360 PM3VideoControl_VSYNC_ACTIVE_LOW
361 | PM3VideoControl_PIXELSIZE_8BIT
}},
362 /* Generated mode : "1024x768-72" */
365 74996, 10224, 768, 24, 160, 264, 10488, 3, 9, 38,
367 PM3VideoControl_ENABLE
|
368 PM3VideoControl_HSYNC_ACTIVE_LOW
370 PM3VideoControl_VSYNC_ACTIVE_LOW
371 | PM3VideoControl_PIXELSIZE_8BIT
}},
372 /* Generated mode : "1024x768-75" */
375 78746, 1024, 768, 16, 112, 288, 1312, 1, 4, 32,
377 PM3VideoControl_ENABLE
|
378 PM3VideoControl_HSYNC_ACTIVE_HIGH
380 PM3VideoControl_VSYNC_ACTIVE_HIGH
381 | PM3VideoControl_PIXELSIZE_8BIT
}},
382 /* Generated mode : "1024x768-90" */
385 100000, 1024, 768, 0, 96, 288, 1312, 21, 36, 77,
387 PM3VideoControl_ENABLE
|
388 PM3VideoControl_HSYNC_ACTIVE_LOW
390 PM3VideoControl_VSYNC_ACTIVE_LOW
391 | PM3VideoControl_PIXELSIZE_8BIT
}},
392 /* Generated mode : "1024x768-100", from /etc/fb.modes */
393 /* DISABLED, vsstart == 0
396 109998, 1024, 768, 0, 88, 368, 1392, 0, 8, 24, 792,
398 PM3VideoControl_ENABLE |
399 PM3VideoControl_HSYNC_ACTIVE_LOW
401 PM3VideoControl_VSYNC_ACTIVE_LOW
402 | PM3VideoControl_PIXELSIZE_8BIT}},
404 /* Generated mode : "1024x768-100", from ??? */
407 115500, 1024, 768, 32, 224, 416, 1440, 3, 13, 34, 802, 1024, 0, 8,
408 PM3VideoControl_ENABLE
|PM3VideoControl_HSYNC_ACTIVE_LOW
|
409 PM3VideoControl_VSYNC_ACTIVE_LOW
|PM3VideoControl_PIXELSIZE_8BIT
}},
410 /* Generated mode : "1152x864-43-lace" */
411 /* INTERLACED NOT SUPPORTED
412 {"1152x864-43-lace", {64998, 1152, 864, 72, 200, 264, 1416, 78, 87, 191, 1055, 1152, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}},
413 INTERLACED NOT SUPPORTED */
414 /* Generated mode : "1152x864-47-lace" */
415 /* INTERLACED NOT SUPPORTED
416 {"1152x864-47-lace", {64998, 1152, 864, 88, 216, 296, 1448, 30, 39, 83, 947, 1152, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}},
417 INTERLACED NOT SUPPORTED */
418 /* Generated mode : "1152x864-60" */
421 80000, 1152, 864, 64, 176, 304, 1456, 6, 11, 52,
423 PM3VideoControl_ENABLE
|
424 PM3VideoControl_HSYNC_ACTIVE_HIGH
426 PM3VideoControl_VSYNC_ACTIVE_HIGH
427 | PM3VideoControl_PIXELSIZE_8BIT
}},
428 /* Generated mode : "1152x864-70" */
431 100000, 1152, 864, 40, 192, 360, 1512, 13, 24, 81,
433 PM3VideoControl_ENABLE
|
434 PM3VideoControl_HSYNC_ACTIVE_HIGH
436 PM3VideoControl_VSYNC_ACTIVE_HIGH
437 | PM3VideoControl_PIXELSIZE_8BIT
}},
438 /* Generated mode : "1152x864-75" */
441 109998, 1152, 864, 24, 168, 312, 1464, 45, 53, 138,
443 PM3VideoControl_ENABLE
|
444 PM3VideoControl_HSYNC_ACTIVE_HIGH
446 PM3VideoControl_VSYNC_ACTIVE_HIGH
447 | PM3VideoControl_PIXELSIZE_8BIT
}},
448 /* Generated mode : "1152x864-80" */
451 109998, 1152, 864, 16, 128, 288, 1440, 30, 37, 94,
453 PM3VideoControl_ENABLE
|
454 PM3VideoControl_HSYNC_ACTIVE_HIGH
456 PM3VideoControl_VSYNC_ACTIVE_HIGH
457 | PM3VideoControl_PIXELSIZE_8BIT
}},
458 /* Generated mode : "1280x1024-43-lace" */
459 /* INTERLACED NOT SUPPORTED
460 {"1280x1024-43-lace", {80000, 1024, 1024, 80, 160, 320, 1344, 50, 60, 125, 1149, 1024, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}},
461 INTERLACED NOT SUPPORTED */
462 /* Generated mode : "1280x1024-47-lace" */
463 /* INTERLACED NOT SUPPORTED
464 {"1280x1024-47-lace", {80000, 1280, 1024, 80, 160, 320, 1600, 1, 11, 29, 1053, 1280, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}},
465 INTERLACED NOT SUPPORTED */
466 /* Generated mode : "1280x1024-60" */
469 107991, 1280, 1024, 48, 160, 408, 1688, 1, 4, 42,
471 PM3VideoControl_ENABLE
|
472 PM3VideoControl_HSYNC_ACTIVE_HIGH
474 PM3VideoControl_VSYNC_ACTIVE_HIGH
475 | PM3VideoControl_PIXELSIZE_8BIT
}},
476 /* Generated mode : "1280x1024-70" */
479 125992, 1280, 1024, 80, 192, 408, 1688, 1, 6, 42,
481 PM3VideoControl_ENABLE
|
482 PM3VideoControl_HSYNC_ACTIVE_HIGH
484 PM3VideoControl_VSYNC_ACTIVE_HIGH
485 | PM3VideoControl_PIXELSIZE_8BIT
}},
486 /* Generated mode : "1280x1024-74" */
489 134989, 1280, 1024, 32, 176, 432, 1712, 0, 30, 40,
491 PM3VideoControl_ENABLE
|
492 PM3VideoControl_HSYNC_ACTIVE_HIGH
494 PM3VideoControl_VSYNC_ACTIVE_HIGH
495 | PM3VideoControl_PIXELSIZE_8BIT
}},
496 /* Generated mode : "1280x1024-75" */
499 134989, 1280, 1024, 16, 160, 408, 1688, 1, 4, 42,
501 PM3VideoControl_ENABLE
|
502 PM3VideoControl_HSYNC_ACTIVE_HIGH
504 PM3VideoControl_VSYNC_ACTIVE_HIGH
505 | PM3VideoControl_PIXELSIZE_8BIT
}},
506 /* Generated mode : "1600x1200-60" */
509 155981, 1600, 1200, 32, 192, 448, 2048, 10, 18, 70,
511 PM3VideoControl_ENABLE
|
512 PM3VideoControl_HSYNC_ACTIVE_LOW
514 PM3VideoControl_VSYNC_ACTIVE_LOW
515 | PM3VideoControl_PIXELSIZE_8BIT
}},
516 /* Generated mode : "1600x1200-66" */
519 171998, 1600, 1200, 40, 176, 480, 2080, 3, 6, 53,
521 PM3VideoControl_ENABLE
|
522 PM3VideoControl_HSYNC_ACTIVE_LOW
524 PM3VideoControl_VSYNC_ACTIVE_LOW
525 | PM3VideoControl_PIXELSIZE_8BIT
}},
526 /* Generated mode : "1600x1200-76" */
529 197980, 1600, 1200, 40, 176, 480, 2080, 3, 8, 50,
531 PM3VideoControl_ENABLE
|
532 PM3VideoControl_HSYNC_ACTIVE_LOW
534 PM3VideoControl_VSYNC_ACTIVE_LOW
535 | PM3VideoControl_PIXELSIZE_8BIT
}},
536 /* ##### end of auto-generated mode */
541 /* more mandatory stuff (see skeletonfb.c + framebuffer driver HOWTO */
542 static struct pm3fb_info fb_info
[PM3_MAX_BOARD
];
543 static struct pm3fb_par current_par
[PM3_MAX_BOARD
];
544 static int current_par_valid
[PM3_MAX_BOARD
];
545 /* to allow explicit filtering of board */
546 short bus
[PM3_MAX_BOARD
];
547 short slot
[PM3_MAX_BOARD
];
548 short func
[PM3_MAX_BOARD
];
549 short disable
[PM3_MAX_BOARD
];
550 short noaccel
[PM3_MAX_BOARD
];
551 char fontn
[PM3_MAX_BOARD
][PM3_FONTNAME_SIZE
];
552 short depth
[PM3_MAX_BOARD
];
553 short flatpanel
[PM3_MAX_BOARD
];
554 static struct display disp
[PM3_MAX_BOARD
];
555 static char g_options
[PM3_OPTIONS_SIZE
] __initdata
= "pm3fb,dummy";
556 short printtimings
= 0;
557 short forcesize
[PM3_MAX_BOARD
];
559 /* ********************* */
560 /* ***** prototype ***** */
561 /* ********************* */
563 static void pm3fb_j2000_setup(struct pm3fb_info
*l_fb_info
);
564 /* permedia3-specific */
565 static pm3fb_timing_result
pm3fb_preserve_memory_timings(struct pm3fb_info
*l_fb_info
);
566 static pm3fb_timing_result
pm3fb_try_memory_timings(struct pm3fb_info
*l_fb_info
);
567 static void pm3fb_write_memory_timings(struct pm3fb_info
*l_fb_info
);
568 static unsigned long pm3fb_read_dac_reg(struct pm3fb_info
*l_fb_info
,
570 static unsigned long pm3fb_CalculateClock(struct pm3fb_info
*l_fb_info
, unsigned long reqclock
, /* In kHz units */
571 unsigned long refclock
, /* In kHz units */
572 unsigned char *prescale
, /* ClkPreScale */
573 unsigned char *feedback
, /* ClkFeedBackScale */
574 unsigned char *postscale
575 /* ClkPostScale */ );
576 static void pm3fb_clear_memory(struct pm3fb_info
*l_fb_info
, u32 cc
);
577 static void pm3fb_clear_colormap(struct pm3fb_info
*l_fb_info
, unsigned char r
, unsigned char g
, unsigned char b
);
578 static void pm3fb_common_init(struct pm3fb_info
*l_fb_info
);
579 static int pm3fb_Shiftbpp(struct pm3fb_info
*l_fb_info
,
580 unsigned long depth
, int v
);
581 static int pm3fb_Unshiftbpp(struct pm3fb_info
*l_fb_info
,
582 unsigned long depth
, int v
);
583 static void pm3fb_mapIO(struct pm3fb_info
*l_fb_info
);
584 static void pm3fb_unmapIO(struct pm3fb_info
*l_fb_info
);
585 #if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2)
586 static void pm3fb_show_cur_mode(struct pm3fb_info
*l_fb_info
);
588 static void pm3fb_show_cur_timing(struct pm3fb_info
*l_fb_info
);
589 static void pm3fb_write_mode(struct pm3fb_info
*l_fb_info
);
590 static void pm3fb_read_mode(struct pm3fb_info
*l_fb_info
,
591 struct pm3fb_par
*curpar
);
592 static unsigned long pm3fb_size_memory(struct pm3fb_info
*l_fb_info
);
593 /* accelerated permedia3-specific */
594 #ifdef PM3FB_USE_ACCEL
595 static void pm3fb_wait_pm3(struct pm3fb_info
*l_fb_info
);
596 static void pm3fb_init_engine(struct pm3fb_info
*l_fb_info
);
597 #ifdef FBCON_HAS_CFB32
598 static void pm3fb_cfb32_clear(struct vc_data
*conp
,
600 int sy
, int sx
, int height
, int width
);
601 static void pm3fb_cfb32_clear_margins(struct vc_data
*conp
,
602 struct display
*p
, int bottom_only
);
603 #endif /* FBCON_HAS_CFB32 */
604 #ifdef FBCON_HAS_CFB16
605 static void pm3fb_cfb16_clear(struct vc_data
*conp
,
607 int sy
, int sx
, int height
, int width
);
608 static void pm3fb_cfb16_clear_margins(struct vc_data
*conp
,
609 struct display
*p
, int bottom_only
);
610 #endif /* FBCON_HAS_CFB16 */
611 #ifdef FBCON_HAS_CFB8
612 static void pm3fb_cfb8_clear(struct vc_data
*conp
,
614 int sy
, int sx
, int height
, int width
);
615 static void pm3fb_cfb8_clear_margins(struct vc_data
*conp
,
616 struct display
*p
, int bottom_only
);
617 #endif /* FBCON_HAS_CFB8 */
618 #if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32)
619 static void pm3fb_cfbX_bmove(struct display
*p
,
621 int dy
, int dx
, int height
, int width
);
622 static void pm3fb_cfbX_putc(struct vc_data
*conp
, struct display
*p
,
623 int c
, int yy
, int xx
);
624 static void pm3fb_cfbX_putcs(struct vc_data
*conp
, struct display
*p
,
625 const unsigned short *s
, int count
, int yy
,
627 static void pm3fb_cfbX_revc(struct display
*p
, int xx
, int yy
);
628 #endif /* FBCON_HAS_CFB8 || FBCON_HAS_CFB16 || FBCON_HAS_CFB32 */
629 #endif /* PM3FB_USE_ACCEL */
631 static void pm3fb_mode_setup(char *mode
, unsigned long board_num
);
632 static void pm3fb_pciid_setup(char *pciid
, unsigned long board_num
);
633 static char *pm3fb_boardnum_setup(char *options
, unsigned long *bn
);
634 static void pm3fb_real_setup(char *options
);
636 static int pm3fb_encode_fix(struct fb_fix_screeninfo
*fix
,
637 const void *par
, struct fb_info_gen
*info
);
638 static int pm3fb_decode_var(const struct fb_var_screeninfo
*var
,
639 void *par
, struct fb_info_gen
*info
);
640 static void pm3fb_encode_depth(struct fb_var_screeninfo
*var
, long d
);
641 static int pm3fb_encode_var(struct fb_var_screeninfo
*var
,
642 const void *par
, struct fb_info_gen
*info
);
643 static void pm3fb_get_par(void *par
, struct fb_info_gen
*info
);
644 static void pm3fb_set_par(const void *par
, struct fb_info_gen
*info
);
645 static void pm3fb_set_color(struct pm3fb_info
*l_fb_info
,
646 unsigned char regno
, unsigned char r
,
647 unsigned char g
, unsigned char b
);
648 static int pm3fb_getcolreg(unsigned regno
, unsigned *red
, unsigned *green
,
649 unsigned *blue
, unsigned *transp
,
650 struct fb_info
*info
);
651 static int pm3fb_setcolreg(unsigned regno
, unsigned red
, unsigned green
,
652 unsigned blue
, unsigned transp
,
653 struct fb_info
*info
);
654 static int pm3fb_blank(int blank_mode
, struct fb_info_gen
*info
);
655 static void pm3fb_set_disp(const void *par
, struct display
*disp
,
656 struct fb_info_gen
*info
);
657 static void pm3fb_detect(void);
658 static int pm3fb_pan_display(const struct fb_var_screeninfo
*var
,
659 struct fb_info_gen
*info
);
660 static int pm3fb_ioctl(struct inode
*inode
, struct file
*file
,
661 u_int cmd
, u_long arg
, int con
,
662 struct fb_info
*info
);
665 /* the struct that hold them together */
666 struct fbgen_hwswitch pm3fb_switch
= {
667 pm3fb_detect
, pm3fb_encode_fix
, pm3fb_decode_var
, pm3fb_encode_var
,
668 pm3fb_get_par
, pm3fb_set_par
, pm3fb_getcolreg
,
669 pm3fb_pan_display
, pm3fb_blank
, pm3fb_set_disp
672 static struct fb_ops pm3fb_ops
= {
673 .owner
= THIS_MODULE
,
674 .fb_get_fix
= fbgen_get_fix
,
675 .fb_get_var
= fbgen_get_var
,
676 .fb_set_var
= fbgen_set_var
,
677 .fb_get_cmap
= fbgen_get_cmap
,
678 .fb_set_cmap
= fbgen_set_cmap
,
679 .fb_setcolreg
= pm3fb_setcolreg
,
680 .fb_pan_display
=fbgen_pan_display
,
681 .fb_blank
= fbgen_blank
,
682 .fb_ioctl
= pm3fb_ioctl
,
685 #ifdef PM3FB_USE_ACCEL
686 #ifdef FBCON_HAS_CFB32
687 static struct display_switch pm3fb_cfb32
= {
688 fbcon_cfb32_setup
, pm3fb_cfbX_bmove
, pm3fb_cfb32_clear
,
689 pm3fb_cfbX_putc
, pm3fb_cfbX_putcs
, pm3fb_cfbX_revc
,
690 NULL
/* cursor() */ , NULL
/* set_font() */ ,
691 pm3fb_cfb32_clear_margins
,
692 FONTWIDTHRANGE(1, 16) /* true only if accelerated... */
694 #endif /* FBCON_HAS_CFB32 */
695 #ifdef FBCON_HAS_CFB16
696 static struct display_switch pm3fb_cfb16
= {
697 fbcon_cfb16_setup
, pm3fb_cfbX_bmove
, pm3fb_cfb16_clear
,
698 pm3fb_cfbX_putc
, pm3fb_cfbX_putcs
, pm3fb_cfbX_revc
,
699 NULL
/* cursor() */ , NULL
/* set_font() */ ,
700 pm3fb_cfb16_clear_margins
,
701 FONTWIDTHRANGE(1, 16) /* true only if accelerated... */
703 #endif /* FBCON_HAS_CFB16 */
704 #ifdef FBCON_HAS_CFB8
705 static struct display_switch pm3fb_cfb8
= {
706 fbcon_cfb8_setup
, pm3fb_cfbX_bmove
, pm3fb_cfb8_clear
,
707 pm3fb_cfbX_putc
, pm3fb_cfbX_putcs
, pm3fb_cfbX_revc
,
708 NULL
/* cursor() */ , NULL
/* set_font() */ ,
709 pm3fb_cfb8_clear_margins
,
710 FONTWIDTHRANGE(1, 16) /* true only if accelerated... */
712 #endif /* FBCON_HAS_CFB8 */
713 #endif /* PM3FB_USE_ACCEL */
715 /* ****************************** */
716 /* ***** card-specific data ***** */
717 /* ****************************** */
718 struct pm3fb_card_timings
{
719 unsigned long memsize
; /* 0 for last value (i.e. default) */
720 struct pm3fb_timings memt
;
723 static struct pm3fb_card_timings t_FormacProFormance3
[] = {
724 { 16, { 0x02e311b8, 0x06100205, 0x08000002, 0x00000079, 0x00000000} },
725 { 0, { 0x02e311b8, 0x06100205, 0x08000002, 0x00000079, 0x00000000} } /* from 16 MB PF3 */
728 static struct pm3fb_card_timings t_AppianJeronimo2000
[] = {
729 { 32, { 0x02e311B8, 0x07424905, 0x0c000003, 0x00000061, 0x00000000} },
730 { 0, { 0x02e311B8, 0x07424905, 0x0c000003, 0x00000061, 0x00000000} } /* from 32MB J2000 */
733 static struct pm3fb_card_timings t_3DLabsOxygenVX1
[] = {
734 { 32, { 0x30e311b8, 0x08501204, 0x08000002, 0x0000006b, 0x00000000} },
735 { 0, { 0x30e311b8, 0x08501204, 0x08000002, 0x0000006b, 0x00000000} } /* from 32MB VX1 */
739 char cardname
[32]; /* recognized card name */
740 u16 subvendor
; /* subvendor of the card */
741 u16 subdevice
; /* subdevice of the card */
742 u8 func
; /* function of the card to which the extra init apply */
743 void (*specific_setup
)(struct pm3fb_info
*l_fb_info
); /* card/func specific setup, done before _any_ FB access */
744 struct pm3fb_card_timings
*c_memt
; /* defauls timings for the boards */
746 { "Unknown Permedia3 board", 0xFFFF, 0xFFFF, 0xFF, NULL
, NULL
},
747 { "Appian Jeronimo 2000 head 1", 0x1097, 0x3d32, 1, NULL
,
750 { "Appian Jeronimo 2000 head 2", 0x1097, 0x3d32, 2, pm3fb_j2000_setup
,
753 { "Formac ProFormance 3", PCI_VENDOR_ID_3DLABS
, 0x000a, 0, NULL
, /* Formac use 3DLabs ID ?!? */
756 { "3DLabs Permedia3 Create!", PCI_VENDOR_ID_3DLABS
, 0x0127, 0, NULL
, NULL
},
757 { "3DLabs Oxygen VX1 PCI", PCI_VENDOR_ID_3DLABS
, 0x0121, 0, NULL
,
760 { "3DLabs Oxygen VX1 AGP", PCI_VENDOR_ID_3DLABS
, 0x0125, 0, NULL
, NULL
},
761 { "3DLabs Oxygen VX1-16 AGP", PCI_VENDOR_ID_3DLABS
, 0x0140, 0, NULL
, NULL
},
762 { "3DLabs Oxygen VX1-1600SW PCI", PCI_VENDOR_ID_3DLABS
, 0x0800, 0, NULL
, NULL
},
763 { "\0", 0x0, 0x0, 0, NULL
, NULL
}
766 /* ********************************** */
767 /* ***** card-specific function ***** */
768 /* ********************************** */
769 static void pm3fb_j2000_setup(struct pm3fb_info
*l_fb_info
)
770 { /* the appian j2000 require more initialization of the second head */
771 /* l_fb_info must point to the _second_ head of the J2000 */
775 l_fb_info
->memt
= t_AppianJeronimo2000
[0].memt
; /* 32 MB, first and only j2000 ? */
777 pm3fb_write_memory_timings(l_fb_info
);
780 /* *************************************** */
781 /* ***** permedia3-specific function ***** */
782 /* *************************************** */
783 static pm3fb_timing_result
pm3fb_preserve_memory_timings(struct pm3fb_info
*l_fb_info
)
785 l_fb_info
->memt
.caps
= PM3_READ_REG(PM3LocalMemCaps
);
786 l_fb_info
->memt
.timings
= PM3_READ_REG(PM3LocalMemTimings
);
787 l_fb_info
->memt
.control
= PM3_READ_REG(PM3LocalMemControl
);
788 l_fb_info
->memt
.refresh
= PM3_READ_REG(PM3LocalMemRefresh
);
789 l_fb_info
->memt
.powerdown
= PM3_READ_REG(PM3LocalMemPowerDown
);
791 if ((l_fb_info
->memt
.caps
== PM3FB_UNKNOWN_TIMING_VALUE
) ||
792 (l_fb_info
->memt
.timings
== PM3FB_UNKNOWN_TIMING_VALUE
) ||
793 (l_fb_info
->memt
.control
== PM3FB_UNKNOWN_TIMING_VALUE
) ||
794 (l_fb_info
->memt
.refresh
== PM3FB_UNKNOWN_TIMING_VALUE
) ||
795 (l_fb_info
->memt
.powerdown
== PM3FB_UNKNOWN_TIMING_VALUE
))
797 printk(KERN_ERR
"pm3fb: invalid memory timings in permedia3 board #%ld\n", l_fb_info
->board_num
);
798 return(pm3fb_try_memory_timings(l_fb_info
));
800 return(pm3fb_timing_ok
);
803 static pm3fb_timing_result
pm3fb_try_memory_timings(struct pm3fb_info
*l_fb_info
)
805 if (cardbase
[l_fb_info
->board_type
].c_memt
)
810 if ((cardbase
[l_fb_info
->board_type
].c_memt
[i
].memsize
== l_fb_info
->fb_size
)
811 || !(cardbase
[l_fb_info
->board_type
].c_memt
[i
].memsize
))
812 { /* will use the 0-sized timings by default */
814 l_fb_info
->memt
= cardbase
[l_fb_info
->board_type
].c_memt
[i
].memt
;
815 printk(KERN_WARNING
"pm3fb: trying to use predefined memory timings for permedia3 board #%ld (%s, %ld MB)\n",
816 l_fb_info
->board_num
,
817 cardbase
[l_fb_info
->board_type
].cardname
,
818 cardbase
[l_fb_info
->board_type
].c_memt
[i
].memsize
);
819 pm3fb_write_memory_timings(l_fb_info
);
820 return(pm3fb_timing_retry
);
825 return(pm3fb_timing_problem
);
826 return(pm3fb_timing_ok
);
829 static void pm3fb_write_memory_timings(struct pm3fb_info
*l_fb_info
)
831 unsigned char m
, n
, p
;
832 unsigned long clockused
;
834 PM3_SLOW_WRITE_REG(PM3LocalMemCaps
, l_fb_info
->memt
.caps
);
835 PM3_SLOW_WRITE_REG(PM3LocalMemTimings
, l_fb_info
->memt
.timings
);
836 PM3_SLOW_WRITE_REG(PM3LocalMemControl
, l_fb_info
->memt
.control
);
837 PM3_SLOW_WRITE_REG(PM3LocalMemRefresh
, l_fb_info
->memt
.refresh
);
838 PM3_SLOW_WRITE_REG(PM3LocalMemPowerDown
, l_fb_info
->memt
.powerdown
);
841 pm3fb_CalculateClock(l_fb_info
, 2 * 105000, PM3_REF_CLOCK
, &m
,
844 PM3_WRITE_DAC_REG(PM3RD_KClkPreScale
, m
);
845 PM3_WRITE_DAC_REG(PM3RD_KClkFeedbackScale
, n
);
846 PM3_WRITE_DAC_REG(PM3RD_KClkPostScale
, p
);
847 PM3_WRITE_DAC_REG(PM3RD_KClkControl
,
848 PM3RD_KClkControl_STATE_RUN
|
849 PM3RD_KClkControl_SOURCE_PLL
|
850 PM3RD_KClkControl_ENABLE
);
851 PM3_WRITE_DAC_REG(PM3RD_MClkControl
,
852 PM3RD_MClkControl_STATE_RUN
|
853 PM3RD_MClkControl_SOURCE_KCLK
|
854 PM3RD_MClkControl_ENABLE
);
855 PM3_WRITE_DAC_REG(PM3RD_SClkControl
,
856 PM3RD_SClkControl_STATE_RUN
|
857 PM3RD_SClkControl_SOURCE_PCLK
|
858 PM3RD_SClkControl_ENABLE
);
861 static unsigned long pm3fb_read_dac_reg(struct pm3fb_info
*l_fb_info
,
864 DASSERT((l_fb_info
->vIOBase
!= (unsigned char *) (-1)),
865 "l_fb_info->vIOBase mapped in read dac reg\n");
868 return (PM3_READ_REG(PM3RD_IndexedData
));
871 /* Calculating various clock parameter */
872 static unsigned long pm3fb_CalculateClock(struct pm3fb_info
*l_fb_info
, unsigned long reqclock
, /* In kHz units */
873 unsigned long refclock
, /* In kHz units */
874 unsigned char *prescale
, /* ClkPreScale */
875 unsigned char *feedback
, /* ClkFeedBackScale */
876 unsigned char *postscale
882 unsigned long actualclock
= 0;
886 for (f
= 1; f
< 256; f
++) {
887 for (pre
= 1; pre
< 256; pre
++) {
888 for (post
= 0; post
< 5; post
++) {
890 ((2 * refclock
* f
) /
891 (pre
* (1 << post
)));
892 if ((reqclock
> freq
- freqerr
)
893 && (reqclock
< freq
+ freqerr
)) {
897 freq
: freq
- reqclock
;
907 return (actualclock
);
910 static int pm3fb_Shiftbpp(struct pm3fb_info
*l_fb_info
,
911 unsigned long depth
, int v
)
925 DPRINTK(1, "Unsupported depth %ld\n", depth
);
929 static int pm3fb_Unshiftbpp(struct pm3fb_info
*l_fb_info
,
930 unsigned long depth
, int v
)
944 DPRINTK(1, "Unsupported depth %ld\n", depth
);
948 static void pm3fb_mapIO(struct pm3fb_info
*l_fb_info
)
953 ioremap((unsigned long) l_fb_info
->pIOBase
, PM3_REGS_SIZE
);
955 ioremap((unsigned long) l_fb_info
->p_fb
, l_fb_info
->fb_size
);
956 DPRINTK(2, "IO mapping : IOBase %lx / %lx, fb %lx / %lx\n",
957 (unsigned long) l_fb_info
->pIOBase
,
958 (unsigned long) l_fb_info
->vIOBase
,
959 (unsigned long) l_fb_info
->p_fb
,
960 (unsigned long) l_fb_info
->v_fb
);
963 static void pm3fb_unmapIO(struct pm3fb_info
*l_fb_info
)
967 iounmap(l_fb_info
->vIOBase
);
968 iounmap(l_fb_info
->v_fb
);
969 l_fb_info
->vIOBase
= (unsigned char *) -1;
970 l_fb_info
->v_fb
= (unsigned char *) -1;
973 #if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2)
974 static void pm3fb_show_cur_mode(struct pm3fb_info
*l_fb_info
)
976 DPRINTK(2, "PM3Aperture0: 0x%08x\n", PM3_READ_REG(PM3Aperture0
));
977 DPRINTK(2, "PM3Aperture1: 0x%08x\n", PM3_READ_REG(PM3Aperture1
));
978 DPRINTK(2, "PM3ByAperture1Mode: 0x%08x\n",
979 PM3_READ_REG(PM3ByAperture1Mode
));
980 DPRINTK(2, "PM3ByAperture2Mode: 0x%08x\n",
981 PM3_READ_REG(PM3ByAperture2Mode
));
982 DPRINTK(2, "PM3ChipConfig: 0x%08x\n", PM3_READ_REG(PM3ChipConfig
));
983 DPRINTK(2, "PM3FIFODis: 0x%08x\n", PM3_READ_REG(PM3FIFODis
));
984 DPRINTK(2, "PM3HTotal: 0x%08x\n", PM3_READ_REG(PM3HTotal
));
985 DPRINTK(2, "PM3HbEnd: 0x%08x\n", PM3_READ_REG(PM3HbEnd
));
986 DPRINTK(2, "PM3HgEnd: 0x%08x\n", PM3_READ_REG(PM3HgEnd
));
987 DPRINTK(2, "PM3HsEnd: 0x%08x\n", PM3_READ_REG(PM3HsEnd
));
988 DPRINTK(2, "PM3HsStart: 0x%08x\n", PM3_READ_REG(PM3HsStart
));
989 DPRINTK(2, "PM3MemBypassWriteMask: 0x%08x\n",
990 PM3_READ_REG(PM3MemBypassWriteMask
));
991 DPRINTK(2, "PM3RD_IndexControl: 0x%08x\n",
992 PM3_READ_REG(PM3RD_IndexControl
));
993 DPRINTK(2, "PM3ScreenBase: 0x%08x\n", PM3_READ_REG(PM3ScreenBase
));
994 DPRINTK(2, "PM3ScreenStride: 0x%08x\n",
995 PM3_READ_REG(PM3ScreenStride
));
996 DPRINTK(2, "PM3VClkCtl: 0x%08x\n", PM3_READ_REG(PM3VClkCtl
));
997 DPRINTK(2, "PM3VTotal: 0x%08x\n", PM3_READ_REG(PM3VTotal
));
998 DPRINTK(2, "PM3VbEnd: 0x%08x\n", PM3_READ_REG(PM3VbEnd
));
999 DPRINTK(2, "PM3VideoControl: 0x%08x\n",
1000 PM3_READ_REG(PM3VideoControl
));
1001 DPRINTK(2, "PM3VsEnd: 0x%08x\n", PM3_READ_REG(PM3VsEnd
));
1002 DPRINTK(2, "PM3VsStart: 0x%08x\n", PM3_READ_REG(PM3VsStart
));
1004 DPRINTK(2, "PM3RD_ColorFormat: %ld\n",
1005 PM3_READ_DAC_REG(PM3RD_ColorFormat
));
1006 DPRINTK(2, "PM3RD_DACControl: %ld\n",
1007 PM3_READ_DAC_REG(PM3RD_DACControl
));
1008 DPRINTK(2, "PM3RD_DClk0FeedbackScale: %ld\n",
1009 PM3_READ_DAC_REG(PM3RD_DClk0FeedbackScale
));
1010 DPRINTK(2, "PM3RD_DClk0PostScale: %ld\n",
1011 PM3_READ_DAC_REG(PM3RD_DClk0PostScale
));
1012 DPRINTK(2, "PM3RD_DClk0PreScale: %ld\n",
1013 PM3_READ_DAC_REG(PM3RD_DClk0PreScale
));
1014 DPRINTK(2, "[not set] PM3RD_IndexControl: %ld\n",
1015 PM3_READ_DAC_REG(PM3RD_IndexControl
));
1016 DPRINTK(2, "PM3RD_MiscControl: %ld\n",
1017 PM3_READ_DAC_REG(PM3RD_MiscControl
));
1018 DPRINTK(2, "PM3RD_PixelSize: %ld\n",
1019 PM3_READ_DAC_REG(PM3RD_PixelSize
));
1020 DPRINTK(2, "PM3RD_SyncControl: %ld\n",
1021 PM3_READ_DAC_REG(PM3RD_SyncControl
));
1024 #endif /* defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2) */
1025 static void pm3fb_show_cur_timing(struct pm3fb_info
*l_fb_info
)
1027 u16 subvendor
, subdevice
;
1029 if ((!pci_read_config_word
1030 (l_fb_info
->dev
, PCI_SUBSYSTEM_VENDOR_ID
, &subvendor
))
1032 (!pci_read_config_word
1033 (l_fb_info
->dev
, PCI_SUBSYSTEM_ID
, &subdevice
))) {
1034 /* well, nothing... */
1036 subvendor
= subdevice
= (u16
)-1;
1039 printk(KERN_INFO
"pm3fb: memory timings for board #%ld (subvendor: 0x%hx, subdevice: 0x%hx)\n", l_fb_info
->board_num
, subvendor
, subdevice
);
1040 printk(KERN_INFO
" PM3LocalMemCaps: 0x%08x\n",
1041 PM3_READ_REG(PM3LocalMemCaps
));
1042 printk(KERN_INFO
" PM3LocalMemTimings: 0x%08x\n",
1043 PM3_READ_REG(PM3LocalMemTimings
));
1044 printk(KERN_INFO
" PM3LocalMemControl: 0x%08x\n",
1045 PM3_READ_REG(PM3LocalMemControl
));
1046 printk(KERN_INFO
" PM3LocalMemRefresh: 0x%08x\n",
1047 PM3_READ_REG(PM3LocalMemRefresh
));
1048 printk(KERN_INFO
" PM3LocalMemPowerDown: 0x%08x\n",
1049 PM3_READ_REG(PM3LocalMemPowerDown
));
1052 /* write the mode to registers */
1053 static void pm3fb_write_mode(struct pm3fb_info
*l_fb_info
)
1055 char tempsync
= 0x00, tempmisc
= 0x00;
1058 PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask
, 0xffffffff);
1059 PM3_SLOW_WRITE_REG(PM3Aperture0
, 0x00000000);
1060 PM3_SLOW_WRITE_REG(PM3Aperture1
, 0x00000000);
1061 PM3_SLOW_WRITE_REG(PM3FIFODis
, 0x00000007);
1063 PM3_SLOW_WRITE_REG(PM3HTotal
,
1064 pm3fb_Shiftbpp(l_fb_info
,
1065 l_fb_info
->current_par
->depth
,
1066 l_fb_info
->current_par
->htotal
-
1068 PM3_SLOW_WRITE_REG(PM3HsEnd
,
1069 pm3fb_Shiftbpp(l_fb_info
,
1070 l_fb_info
->current_par
->depth
,
1071 l_fb_info
->current_par
->hsend
));
1072 PM3_SLOW_WRITE_REG(PM3HsStart
,
1073 pm3fb_Shiftbpp(l_fb_info
,
1074 l_fb_info
->current_par
->depth
,
1075 l_fb_info
->current_par
->
1077 PM3_SLOW_WRITE_REG(PM3HbEnd
,
1078 pm3fb_Shiftbpp(l_fb_info
,
1079 l_fb_info
->current_par
->depth
,
1080 l_fb_info
->current_par
->hbend
));
1081 PM3_SLOW_WRITE_REG(PM3HgEnd
,
1082 pm3fb_Shiftbpp(l_fb_info
,
1083 l_fb_info
->current_par
->depth
,
1084 l_fb_info
->current_par
->hbend
));
1085 PM3_SLOW_WRITE_REG(PM3ScreenStride
,
1086 pm3fb_Shiftbpp(l_fb_info
,
1087 l_fb_info
->current_par
->depth
,
1088 l_fb_info
->current_par
->stride
));
1089 PM3_SLOW_WRITE_REG(PM3VTotal
, l_fb_info
->current_par
->vtotal
- 1);
1090 PM3_SLOW_WRITE_REG(PM3VsEnd
, l_fb_info
->current_par
->vsend
- 1);
1091 PM3_SLOW_WRITE_REG(PM3VsStart
,
1092 l_fb_info
->current_par
->vsstart
- 1);
1093 PM3_SLOW_WRITE_REG(PM3VbEnd
, l_fb_info
->current_par
->vbend
);
1095 switch (l_fb_info
->current_par
->depth
) {
1097 PM3_SLOW_WRITE_REG(PM3ByAperture1Mode
,
1098 PM3ByApertureMode_PIXELSIZE_8BIT
);
1099 PM3_SLOW_WRITE_REG(PM3ByAperture2Mode
,
1100 PM3ByApertureMode_PIXELSIZE_8BIT
);
1106 #ifndef __BIG_ENDIAN
1107 PM3_SLOW_WRITE_REG(PM3ByAperture1Mode
,
1108 PM3ByApertureMode_PIXELSIZE_16BIT
);
1109 PM3_SLOW_WRITE_REG(PM3ByAperture2Mode
,
1110 PM3ByApertureMode_PIXELSIZE_16BIT
);
1112 PM3_SLOW_WRITE_REG(PM3ByAperture1Mode
,
1113 PM3ByApertureMode_PIXELSIZE_16BIT
|
1114 PM3ByApertureMode_BYTESWAP_BADC
);
1115 PM3_SLOW_WRITE_REG(PM3ByAperture2Mode
,
1116 PM3ByApertureMode_PIXELSIZE_16BIT
|
1117 PM3ByApertureMode_BYTESWAP_BADC
);
1118 #endif /* ! __BIG_ENDIAN */
1122 #ifndef __BIG_ENDIAN
1123 PM3_SLOW_WRITE_REG(PM3ByAperture1Mode
,
1124 PM3ByApertureMode_PIXELSIZE_32BIT
);
1125 PM3_SLOW_WRITE_REG(PM3ByAperture2Mode
,
1126 PM3ByApertureMode_PIXELSIZE_32BIT
);
1128 PM3_SLOW_WRITE_REG(PM3ByAperture1Mode
,
1129 PM3ByApertureMode_PIXELSIZE_32BIT
|
1130 PM3ByApertureMode_BYTESWAP_DCBA
);
1131 PM3_SLOW_WRITE_REG(PM3ByAperture2Mode
,
1132 PM3ByApertureMode_PIXELSIZE_32BIT
|
1133 PM3ByApertureMode_BYTESWAP_DCBA
);
1134 #endif /* ! __BIG_ENDIAN */
1138 DPRINTK(1, "Unsupported depth %d\n",
1139 l_fb_info
->current_par
->depth
);
1144 * Oxygen VX1 - it appears that setting PM3VideoControl and
1145 * then PM3RD_SyncControl to the same SYNC settings undoes
1146 * any net change - they seem to xor together. Only set the
1147 * sync options in PM3RD_SyncControl. --rmk
1150 unsigned int video
= l_fb_info
->current_par
->video
;
1152 video
&= ~(PM3VideoControl_HSYNC_MASK
|
1153 PM3VideoControl_VSYNC_MASK
);
1154 video
|= PM3VideoControl_HSYNC_ACTIVE_HIGH
|
1155 PM3VideoControl_VSYNC_ACTIVE_HIGH
;
1156 PM3_SLOW_WRITE_REG(PM3VideoControl
, video
);
1158 PM3_SLOW_WRITE_REG(PM3VClkCtl
,
1159 (PM3_READ_REG(PM3VClkCtl
) & 0xFFFFFFFC));
1160 PM3_SLOW_WRITE_REG(PM3ScreenBase
, l_fb_info
->current_par
->base
);
1161 PM3_SLOW_WRITE_REG(PM3ChipConfig
,
1162 (PM3_READ_REG(PM3ChipConfig
) & 0xFFFFFFFD));
1165 unsigned char m
; /* ClkPreScale */
1166 unsigned char n
; /* ClkFeedBackScale */
1167 unsigned char p
; /* ClkPostScale */
1168 (void)pm3fb_CalculateClock(l_fb_info
, l_fb_info
->current_par
->pixclock
, PM3_REF_CLOCK
, &m
, &n
, &p
);
1171 "Pixclock: %d, Pre: %d, Feedback: %d, Post: %d\n",
1172 l_fb_info
->current_par
->pixclock
, (int) m
, (int) n
,
1175 PM3_WRITE_DAC_REG(PM3RD_DClk0PreScale
, m
);
1176 PM3_WRITE_DAC_REG(PM3RD_DClk0FeedbackScale
, n
);
1177 PM3_WRITE_DAC_REG(PM3RD_DClk0PostScale
, p
);
1180 PM3_WRITE_DAC_REG(PM3RD_IndexControl, 0x00);
1183 PM3_SLOW_WRITE_REG(PM3RD_IndexControl, 0x00);
1185 if ((l_fb_info
->current_par
->video
& PM3VideoControl_HSYNC_MASK
) ==
1186 PM3VideoControl_HSYNC_ACTIVE_HIGH
)
1187 tempsync
|= PM3RD_SyncControl_HSYNC_ACTIVE_HIGH
;
1188 if ((l_fb_info
->current_par
->video
& PM3VideoControl_VSYNC_MASK
) ==
1189 PM3VideoControl_VSYNC_ACTIVE_HIGH
)
1190 tempsync
|= PM3RD_SyncControl_VSYNC_ACTIVE_HIGH
;
1192 PM3_WRITE_DAC_REG(PM3RD_SyncControl
, tempsync
);
1193 DPRINTK(2, "PM3RD_SyncControl: %d\n", tempsync
);
1195 if (flatpanel
[l_fb_info
->board_num
])
1197 PM3_WRITE_DAC_REG(PM3RD_DACControl
, PM3RD_DACControl_BLANK_PEDESTAL_ENABLE
);
1199 PM3_WRITE_REG(PM3VSConfiguration
, 0x06);
1200 PM3_WRITE_REG(0x5a00, 1 << 14); /* black magic... */
1201 tempmisc
= PM3RD_MiscControl_VSB_OUTPUT_ENABLE
;
1204 PM3_WRITE_DAC_REG(PM3RD_DACControl
, 0x00);
1206 switch (l_fb_info
->current_par
->depth
) {
1208 PM3_WRITE_DAC_REG(PM3RD_PixelSize
,
1209 PM3RD_PixelSize_8_BIT_PIXELS
);
1210 PM3_WRITE_DAC_REG(PM3RD_ColorFormat
,
1211 PM3RD_ColorFormat_CI8_COLOR
|
1212 PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW
);
1213 tempmisc
|= PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE
;
1216 PM3_WRITE_DAC_REG(PM3RD_PixelSize
,
1217 PM3RD_PixelSize_16_BIT_PIXELS
);
1218 PM3_WRITE_DAC_REG(PM3RD_ColorFormat
,
1219 PM3RD_ColorFormat_4444_COLOR
|
1220 PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW
|
1221 PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE
);
1222 tempmisc
|= PM3RD_MiscControl_DIRECTCOLOR_ENABLE
|
1223 PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE
;
1226 PM3_WRITE_DAC_REG(PM3RD_PixelSize
,
1227 PM3RD_PixelSize_16_BIT_PIXELS
);
1228 PM3_WRITE_DAC_REG(PM3RD_ColorFormat
,
1229 PM3RD_ColorFormat_5551_FRONT_COLOR
|
1230 PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW
|
1231 PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE
);
1232 tempmisc
|= PM3RD_MiscControl_DIRECTCOLOR_ENABLE
|
1233 PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE
;
1236 PM3_WRITE_DAC_REG(PM3RD_PixelSize
,
1237 PM3RD_PixelSize_16_BIT_PIXELS
);
1238 PM3_WRITE_DAC_REG(PM3RD_ColorFormat
,
1239 PM3RD_ColorFormat_565_FRONT_COLOR
|
1240 PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW
|
1241 PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE
);
1242 tempmisc
|= PM3RD_MiscControl_DIRECTCOLOR_ENABLE
|
1243 PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE
;
1246 PM3_WRITE_DAC_REG(PM3RD_PixelSize
,
1247 PM3RD_PixelSize_32_BIT_PIXELS
);
1248 PM3_WRITE_DAC_REG(PM3RD_ColorFormat
,
1249 PM3RD_ColorFormat_8888_COLOR
|
1250 PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW
);
1251 tempmisc
|= PM3RD_MiscControl_DIRECTCOLOR_ENABLE
|
1252 PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE
;
1255 PM3_WRITE_DAC_REG(PM3RD_MiscControl
, tempmisc
);
1260 static void pm3fb_read_mode(struct pm3fb_info
*l_fb_info
,
1261 struct pm3fb_par
*curpar
)
1263 unsigned long pixsize1
, pixsize2
, clockused
;
1264 unsigned long pre
, feedback
, post
;
1268 clockused
= PM3_READ_REG(PM3VClkCtl
);
1270 switch (clockused
) {
1272 pre
= PM3_READ_DAC_REG(PM3RD_DClk3PreScale
);
1273 feedback
= PM3_READ_DAC_REG(PM3RD_DClk3FeedbackScale
);
1274 post
= PM3_READ_DAC_REG(PM3RD_DClk3PostScale
);
1277 "DClk3 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
1278 pre
, feedback
, post
, PM3_SCALE_TO_CLOCK(pre
,
1283 pre
= PM3_READ_DAC_REG(PM3RD_DClk2PreScale
);
1284 feedback
= PM3_READ_DAC_REG(PM3RD_DClk2FeedbackScale
);
1285 post
= PM3_READ_DAC_REG(PM3RD_DClk2PostScale
);
1288 "DClk2 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
1289 pre
, feedback
, post
, PM3_SCALE_TO_CLOCK(pre
,
1294 pre
= PM3_READ_DAC_REG(PM3RD_DClk1PreScale
);
1295 feedback
= PM3_READ_DAC_REG(PM3RD_DClk1FeedbackScale
);
1296 post
= PM3_READ_DAC_REG(PM3RD_DClk1PostScale
);
1299 "DClk1 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
1300 pre
, feedback
, post
, PM3_SCALE_TO_CLOCK(pre
,
1305 pre
= PM3_READ_DAC_REG(PM3RD_DClk0PreScale
);
1306 feedback
= PM3_READ_DAC_REG(PM3RD_DClk0FeedbackScale
);
1307 post
= PM3_READ_DAC_REG(PM3RD_DClk0PostScale
);
1310 "DClk0 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
1311 pre
, feedback
, post
, PM3_SCALE_TO_CLOCK(pre
,
1316 pre
= feedback
= post
= 0;
1317 DPRINTK(1, "Unknowk D clock used : %ld\n", clockused
);
1321 curpar
->pixclock
= PM3_SCALE_TO_CLOCK(pre
, feedback
, post
);
1324 PM3ByApertureMode_PIXELSIZE_MASK
&
1325 (PM3_READ_REG(PM3ByAperture1Mode
));
1327 PM3ByApertureMode_PIXELSIZE_MASK
&
1328 (PM3_READ_REG(PM3ByAperture2Mode
));
1330 DASSERT((pixsize1
== pixsize2
),
1331 "pixsize the same in both aperture\n");
1333 if (pixsize1
& PM3ByApertureMode_PIXELSIZE_32BIT
)
1335 else if (pixsize1
& PM3ByApertureMode_PIXELSIZE_16BIT
)
1342 /* not sure if I need to add one on the next ; it give better result with */
1344 pm3fb_Unshiftbpp(l_fb_info
, curpar
->depth
,
1345 1 + PM3_READ_REG(PM3HTotal
));
1347 pm3fb_Unshiftbpp(l_fb_info
, curpar
->depth
,
1348 PM3_READ_REG(PM3HsEnd
));
1350 pm3fb_Unshiftbpp(l_fb_info
, curpar
->depth
,
1351 PM3_READ_REG(PM3HsStart
));
1353 pm3fb_Unshiftbpp(l_fb_info
, curpar
->depth
,
1354 PM3_READ_REG(PM3HbEnd
));
1357 pm3fb_Unshiftbpp(l_fb_info
, curpar
->depth
,
1358 PM3_READ_REG(PM3ScreenStride
));
1360 curpar
->vtotal
= 1 + PM3_READ_REG(PM3VTotal
);
1361 curpar
->vsend
= 1 + PM3_READ_REG(PM3VsEnd
);
1362 curpar
->vsstart
= 1 + PM3_READ_REG(PM3VsStart
);
1363 curpar
->vbend
= PM3_READ_REG(PM3VbEnd
);
1365 curpar
->video
= PM3_READ_REG(PM3VideoControl
);
1367 curpar
->base
= PM3_READ_REG(PM3ScreenBase
);
1368 curpar
->width
= curpar
->htotal
- curpar
->hbend
; /* make virtual == displayed resolution */
1369 curpar
->height
= curpar
->vtotal
- curpar
->vbend
;
1371 DPRINTK(2, "Found : %d * %d, %d Khz, stride is %08x\n",
1372 curpar
->width
, curpar
->height
, curpar
->pixclock
,
1376 static unsigned long pm3fb_size_memory(struct pm3fb_info
*l_fb_info
)
1378 unsigned long memsize
= 0, tempBypass
, i
, temp1
, temp2
;
1379 u16 subvendor
, subdevice
;
1380 pm3fb_timing_result ptr
;
1384 l_fb_info
->fb_size
= 64 * 1024 * 1024; /* pm3 aperture always 64 MB */
1385 pm3fb_mapIO(l_fb_info
); /* temporary map IO */
1387 DASSERT((l_fb_info
->vIOBase
!= NULL
),
1388 "IO successfully mapped before mem detect\n");
1389 DASSERT((l_fb_info
->v_fb
!= NULL
),
1390 "FB successfully mapped before mem detect\n");
1392 /* card-specific stuff, *before* accessing *any* FB memory */
1393 if ((!pci_read_config_word
1394 (l_fb_info
->dev
, PCI_SUBSYSTEM_VENDOR_ID
, &subvendor
))
1396 (!pci_read_config_word
1397 (l_fb_info
->dev
, PCI_SUBSYSTEM_ID
, &subdevice
))) {
1398 i
= 0; l_fb_info
->board_type
= 0;
1399 while ((cardbase
[i
].cardname
[0]) && !(l_fb_info
->board_type
)) {
1400 if ((cardbase
[i
].subvendor
== subvendor
) &&
1401 (cardbase
[i
].subdevice
== subdevice
) &&
1402 (cardbase
[i
].func
== PCI_FUNC(l_fb_info
->dev
->devfn
))) {
1403 DPRINTK(2, "Card #%ld is an %s\n",
1404 l_fb_info
->board_num
,
1405 cardbase
[i
].cardname
);
1406 if (cardbase
[i
].specific_setup
)
1407 cardbase
[i
].specific_setup(l_fb_info
);
1408 l_fb_info
->board_type
= i
;
1412 if (!l_fb_info
->board_type
) {
1413 DPRINTK(1, "Card #%ld is an unknown 0x%04x / 0x%04x\n",
1414 l_fb_info
->board_num
, subvendor
, subdevice
);
1417 printk(KERN_ERR
"pm3fb: Error: pci_read_config_word failed, board #%ld\n",
1418 l_fb_info
->board_num
);
1422 pm3fb_show_cur_timing(l_fb_info
);
1424 /* card-specific setup is done, we preserve the final
1425 memory timing for future reference */
1426 if ((ptr
= pm3fb_preserve_memory_timings(l_fb_info
)) == pm3fb_timing_problem
) { /* memory timings were wrong ! oops.... */
1430 tempBypass
= PM3_READ_REG(PM3MemBypassWriteMask
);
1432 DPRINTK(2, "PM3MemBypassWriteMask was: 0x%08lx\n", tempBypass
);
1434 PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask
, 0xFFFFFFFF);
1436 /* pm3 split up memory, replicates, and do a lot of nasty stuff IMHO ;-) */
1437 for (i
= 0; i
< 32; i
++) {
1438 fb_writel(i
* 0x00345678,
1439 (l_fb_info
->v_fb
+ (i
* 1048576)));
1441 temp1
= fb_readl((l_fb_info
->v_fb
+ (i
* 1048576)));
1443 /* Let's check for wrapover, write will fail at 16MB boundary */
1444 if (temp1
== (i
* 0x00345678))
1450 DPRINTK(2, "First detect pass already got %ld MB\n", memsize
+ 1);
1453 for (i
= 0; i
< 32; i
++) {
1454 /* Clear first 32MB ; 0 is 0, no need to byteswap */
1456 (l_fb_info
->v_fb
+ (i
* 1048576)));
1460 for (i
= 32; i
< 64; i
++) {
1461 fb_writel(i
* 0x00345678,
1462 (l_fb_info
->v_fb
+ (i
* 1048576)));
1465 fb_readl((l_fb_info
->v_fb
+ (i
* 1048576)));
1467 fb_readl((l_fb_info
->v_fb
+
1468 ((i
- 32) * 1048576)));
1469 if ((temp1
== (i
* 0x00345678)) && (temp2
== 0)) /* different value, different RAM... */
1476 DPRINTK(2, "Second detect pass got %ld MB\n", memsize
+ 1);
1478 PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask
, tempBypass
);
1480 pm3fb_unmapIO(l_fb_info
);
1481 memsize
= 1048576 * (memsize
+ 1);
1483 DPRINTK(2, "Returning 0x%08lx bytes\n", memsize
);
1485 if (forcesize
[l_fb_info
->board_num
] && ((forcesize
[l_fb_info
->board_num
] * 1048576) != memsize
))
1487 printk(KERN_WARNING
"pm3fb: mismatch between probed (%ld MB) and specified (%hd MB) memory size, using SPECIFIED !\n", memsize
, forcesize
[l_fb_info
->board_num
]);
1488 memsize
= 1048576 * forcesize
[l_fb_info
->board_num
];
1491 l_fb_info
->fb_size
= memsize
;
1493 if (ptr
== pm3fb_timing_retry
)
1495 printk(KERN_WARNING
"pm3fb: retrying memory timings check");
1496 if (pm3fb_try_memory_timings(l_fb_info
) == pm3fb_timing_problem
)
1503 static void pm3fb_clear_memory(struct pm3fb_info
*l_fb_info
, u32 cc
)
1509 for (i
= 0; i
< (l_fb_info
->fb_size
/ sizeof(u32
)) ; i
++) /* clear entire FB memory to black */
1511 fb_writel(cc
, (l_fb_info
->v_fb
+ (i
* sizeof(u32
))));
1515 static void pm3fb_clear_colormap(struct pm3fb_info
*l_fb_info
, unsigned char r
, unsigned char g
, unsigned char b
)
1521 for (i
= 0; i
< 256 ; i
++) /* fill color map with white */
1522 pm3fb_set_color(l_fb_info
, i
, r
, g
, b
);
1526 /* common initialisation */
1527 static void pm3fb_common_init(struct pm3fb_info
*l_fb_info
)
1531 DPRINTK(2, "Initializing board #%ld @ %lx\n", l_fb_info
->board_num
,
1532 (unsigned long) l_fb_info
);
1534 strcpy(l_fb_info
->gen
.info
.modename
, permedia3_name
);
1535 disp
[l_fb_info
->board_num
].scrollmode
= 0; /* SCROLL_YNOMOVE; *//* 0 means "let fbcon choose" */
1536 l_fb_info
->gen
.parsize
= sizeof(struct pm3fb_par
);
1537 l_fb_info
->gen
.info
.changevar
= NULL
;
1538 l_fb_info
->gen
.info
.fbops
= &pm3fb_ops
;
1539 l_fb_info
->gen
.info
.disp
= &(disp
[l_fb_info
->board_num
]);
1540 if (fontn
[l_fb_info
->board_num
][0])
1541 strcpy(l_fb_info
->gen
.info
.fontname
,
1542 fontn
[l_fb_info
->board_num
]);
1543 l_fb_info
->gen
.info
.switch_con
= &fbgen_switch
;
1544 l_fb_info
->gen
.info
.updatevar
= &fbgen_update_var
; /* */
1545 l_fb_info
->gen
.info
.flags
= FBINFO_FLAG_DEFAULT
;
1547 pm3fb_mapIO(l_fb_info
);
1549 pm3fb_clear_memory(l_fb_info
, 0);
1550 pm3fb_clear_colormap(l_fb_info
, 0, 0, 0);
1552 (void) fbgen_get_var(&(disp
[l_fb_info
->board_num
]).var
, -1,
1553 &l_fb_info
->gen
.info
);
1555 if (depth
[l_fb_info
->board_num
]) /* override mode-defined depth */
1557 pm3fb_encode_depth(&(disp
[l_fb_info
->board_num
]).var
, depth
[l_fb_info
->board_num
]);
1558 (disp
[l_fb_info
->board_num
]).var
.bits_per_pixel
= depth2bpp(depth
[l_fb_info
->board_num
]);
1561 (void) fbgen_do_set_var(&(disp
[l_fb_info
->board_num
]).var
, 1,
1564 fbgen_set_disp(-1, &l_fb_info
->gen
);
1566 do_install_cmap(0, &l_fb_info
->gen
.info
);
1568 if (register_framebuffer(&l_fb_info
->gen
.info
) < 0) {
1569 DPRINTK(1, "Couldn't register framebuffer\n");
1573 PM3_WRITE_DAC_REG(PM3RD_CursorMode
,
1574 PM3RD_CursorMode_CURSOR_DISABLE
);
1578 pm3fb_write_mode(l_fb_info
);
1580 printk("fb%d: %s, using %uK of video memory (%s)\n",
1581 l_fb_info
->gen
.info
.node
,
1582 permedia3_name
, (u32
) (l_fb_info
->fb_size
>> 10),
1583 cardbase
[l_fb_info
->board_type
].cardname
);
1586 /* **************************************************** */
1587 /* ***** accelerated permedia3-specific functions ***** */
1588 /* **************************************************** */
1589 #ifdef PM3FB_USE_ACCEL
1590 static void pm3fb_wait_pm3(struct pm3fb_info
*l_fb_info
)
1594 PM3_SLOW_WRITE_REG(PM3FilterMode
, PM3FilterModeSync
);
1595 PM3_SLOW_WRITE_REG(PM3Sync
, 0);
1598 while ((PM3_READ_REG(PM3OutFIFOWords
)) == 0);
1600 } while ((PM3_READ_REG(PM3OutputFifo
)) != PM3Sync_Tag
);
1603 static void pm3fb_init_engine(struct pm3fb_info
*l_fb_info
)
1605 PM3_SLOW_WRITE_REG(PM3FilterMode
, PM3FilterModeSync
);
1606 PM3_SLOW_WRITE_REG(PM3StatisticMode
, 0x0);
1607 PM3_SLOW_WRITE_REG(PM3DeltaMode
, 0x0);
1608 PM3_SLOW_WRITE_REG(PM3RasterizerMode
, 0x0);
1609 PM3_SLOW_WRITE_REG(PM3ScissorMode
, 0x0);
1610 PM3_SLOW_WRITE_REG(PM3LineStippleMode
, 0x0);
1611 PM3_SLOW_WRITE_REG(PM3AreaStippleMode
, 0x0);
1612 PM3_SLOW_WRITE_REG(PM3GIDMode
, 0x0);
1613 PM3_SLOW_WRITE_REG(PM3DepthMode
, 0x0);
1614 PM3_SLOW_WRITE_REG(PM3StencilMode
, 0x0);
1615 PM3_SLOW_WRITE_REG(PM3StencilData
, 0x0);
1616 PM3_SLOW_WRITE_REG(PM3ColorDDAMode
, 0x0);
1617 PM3_SLOW_WRITE_REG(PM3TextureCoordMode
, 0x0);
1618 PM3_SLOW_WRITE_REG(PM3TextureIndexMode0
, 0x0);
1619 PM3_SLOW_WRITE_REG(PM3TextureIndexMode1
, 0x0);
1620 PM3_SLOW_WRITE_REG(PM3TextureReadMode
, 0x0);
1621 PM3_SLOW_WRITE_REG(PM3LUTMode
, 0x0);
1622 PM3_SLOW_WRITE_REG(PM3TextureFilterMode
, 0x0);
1623 PM3_SLOW_WRITE_REG(PM3TextureCompositeMode
, 0x0);
1624 PM3_SLOW_WRITE_REG(PM3TextureApplicationMode
, 0x0);
1625 PM3_SLOW_WRITE_REG(PM3TextureCompositeColorMode1
, 0x0);
1626 PM3_SLOW_WRITE_REG(PM3TextureCompositeAlphaMode1
, 0x0);
1627 PM3_SLOW_WRITE_REG(PM3TextureCompositeColorMode0
, 0x0);
1628 PM3_SLOW_WRITE_REG(PM3TextureCompositeAlphaMode0
, 0x0);
1629 PM3_SLOW_WRITE_REG(PM3FogMode
, 0x0);
1630 PM3_SLOW_WRITE_REG(PM3ChromaTestMode
, 0x0);
1631 PM3_SLOW_WRITE_REG(PM3AlphaTestMode
, 0x0);
1632 PM3_SLOW_WRITE_REG(PM3AntialiasMode
, 0x0);
1633 PM3_SLOW_WRITE_REG(PM3YUVMode
, 0x0);
1634 PM3_SLOW_WRITE_REG(PM3AlphaBlendColorMode
, 0x0);
1635 PM3_SLOW_WRITE_REG(PM3AlphaBlendAlphaMode
, 0x0);
1636 PM3_SLOW_WRITE_REG(PM3DitherMode
, 0x0);
1637 PM3_SLOW_WRITE_REG(PM3LogicalOpMode
, 0x0);
1638 PM3_SLOW_WRITE_REG(PM3RouterMode
, 0x0);
1639 PM3_SLOW_WRITE_REG(PM3Window
, 0x0);
1641 PM3_SLOW_WRITE_REG(PM3Config2D
, 0x0);
1643 PM3_SLOW_WRITE_REG(PM3SpanColorMask
, 0xffffffff);
1645 PM3_SLOW_WRITE_REG(PM3XBias
, 0x0);
1646 PM3_SLOW_WRITE_REG(PM3YBias
, 0x0);
1647 PM3_SLOW_WRITE_REG(PM3DeltaControl
, 0x0);
1649 PM3_SLOW_WRITE_REG(PM3BitMaskPattern
, 0xffffffff);
1651 PM3_SLOW_WRITE_REG(PM3FBDestReadEnables
,
1652 PM3FBDestReadEnables_E(0xff) |
1653 PM3FBDestReadEnables_R(0xff) |
1654 PM3FBDestReadEnables_ReferenceAlpha(0xff));
1655 PM3_SLOW_WRITE_REG(PM3FBDestReadBufferAddr0
, 0x0);
1656 PM3_SLOW_WRITE_REG(PM3FBDestReadBufferOffset0
, 0x0);
1657 PM3_SLOW_WRITE_REG(PM3FBDestReadBufferWidth0
,
1658 PM3FBDestReadBufferWidth_Width(l_fb_info
->
1662 PM3_SLOW_WRITE_REG(PM3FBDestReadMode
,
1663 PM3FBDestReadMode_ReadEnable
|
1664 PM3FBDestReadMode_Enable0
);
1665 PM3_SLOW_WRITE_REG(PM3FBSourceReadBufferAddr
, 0x0);
1666 PM3_SLOW_WRITE_REG(PM3FBSourceReadBufferOffset
, 0x0);
1667 PM3_SLOW_WRITE_REG(PM3FBSourceReadBufferWidth
,
1668 PM3FBSourceReadBufferWidth_Width(l_fb_info
->
1671 PM3_SLOW_WRITE_REG(PM3FBSourceReadMode
,
1672 PM3FBSourceReadMode_Blocking
|
1673 PM3FBSourceReadMode_ReadEnable
);
1676 unsigned long rm
= 1;
1677 switch (l_fb_info
->current_par
->depth
) {
1679 PM3_SLOW_WRITE_REG(PM3PixelSize
,
1680 PM3PixelSize_GLOBAL_8BIT
);
1685 PM3_SLOW_WRITE_REG(PM3PixelSize
,
1686 PM3PixelSize_GLOBAL_16BIT
);
1689 PM3_SLOW_WRITE_REG(PM3PixelSize
,
1690 PM3PixelSize_GLOBAL_32BIT
);
1693 DPRINTK(1, "Unsupported depth %d\n",
1694 l_fb_info
->current_par
->depth
);
1697 PM3_SLOW_WRITE_REG(PM3RasterizerMode
, rm
);
1700 PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask
, 0xffffffff);
1701 PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask
, 0xffffffff);
1702 PM3_SLOW_WRITE_REG(PM3FBWriteMode
,
1703 PM3FBWriteMode_WriteEnable
|
1704 PM3FBWriteMode_OpaqueSpan
|
1705 PM3FBWriteMode_Enable0
);
1706 PM3_SLOW_WRITE_REG(PM3FBWriteBufferAddr0
, 0x0);
1707 PM3_SLOW_WRITE_REG(PM3FBWriteBufferOffset0
, 0x0);
1708 PM3_SLOW_WRITE_REG(PM3FBWriteBufferWidth0
,
1709 PM3FBWriteBufferWidth_Width(l_fb_info
->
1713 PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer
, 0x0);
1715 unsigned long sofb
= (8UL * l_fb_info
->fb_size
) /
1716 ((depth2bpp(l_fb_info
->current_par
->depth
))
1717 * l_fb_info
->current_par
->width
); /* size in lines of FB */
1719 PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer
, 4095);
1721 PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer
, sofb
);
1723 switch (l_fb_info
->current_par
->depth
) {
1725 PM3_SLOW_WRITE_REG(PM3DitherMode
,
1726 (1 << 10) | (2 << 3));
1731 PM3_SLOW_WRITE_REG(PM3DitherMode
,
1732 (1 << 10) | (1 << 3));
1735 PM3_SLOW_WRITE_REG(PM3DitherMode
,
1736 (1 << 10) | (0 << 3));
1739 DPRINTK(1, "Unsupported depth %d\n",
1740 l_fb_info
->current_par
->depth
);
1745 PM3_SLOW_WRITE_REG(PM3dXDom
, 0x0);
1746 PM3_SLOW_WRITE_REG(PM3dXSub
, 0x0);
1747 PM3_SLOW_WRITE_REG(PM3dY
, (1 << 16));
1748 PM3_SLOW_WRITE_REG(PM3StartXDom
, 0x0);
1749 PM3_SLOW_WRITE_REG(PM3StartXSub
, 0x0);
1750 PM3_SLOW_WRITE_REG(PM3StartY
, 0x0);
1751 PM3_SLOW_WRITE_REG(PM3Count
, 0x0);
1753 /* Disable LocalBuffer. better safe than sorry */
1754 PM3_SLOW_WRITE_REG(PM3LBDestReadMode
, 0x0);
1755 PM3_SLOW_WRITE_REG(PM3LBDestReadEnables
, 0x0);
1756 PM3_SLOW_WRITE_REG(PM3LBSourceReadMode
, 0x0);
1757 PM3_SLOW_WRITE_REG(PM3LBWriteMode
, 0x0);
1759 pm3fb_wait_pm3(l_fb_info
);
1762 #ifdef FBCON_HAS_CFB32
1763 static void pm3fb_cfb32_clear(struct vc_data
*conp
,
1765 int sy
, int sx
, int height
, int width
)
1767 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
1772 sx
= sx
* fontwidth(p
);
1773 width
= width
* fontwidth(p
);
1774 sy
= sy
* fontheight(p
);
1775 height
= height
* fontheight(p
);
1776 c
= ((u32
*) p
->dispsw_data
)[attr_bgcol_ec(p
, conp
)];
1778 /* block fills in 32bpp are hard, but in low res (width <= 1600 :-)
1779 we can use 16bpp operations, but not if NoWriteMask is on (SDRAM) */
1780 if ((l_fb_info
->current_par
->width
> 1600) ||
1781 (l_fb_info
->memt
.caps
& PM3LocalMemCaps_NoWriteMask
)) {
1784 PM3_WRITE_REG(PM3Config2D
,
1785 PM3Config2D_UseConstantSource
|
1786 PM3Config2D_ForegroundROPEnable
|
1787 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
1788 PM3Config2D_FBWriteEnable
);
1790 PM3_WRITE_REG(PM3ForegroundColor
, c
);
1792 PM3_WRITE_REG(PM3RectanglePosition
,
1793 (PM3RectanglePosition_XOffset(sx
)) |
1794 (PM3RectanglePosition_YOffset(sy
)));
1796 PM3_WRITE_REG(PM3Render2D
,
1797 PM3Render2D_XPositive
|
1798 PM3Render2D_YPositive
|
1799 PM3Render2D_Operation_Normal
|
1800 PM3Render2D_SpanOperation
|
1801 (PM3Render2D_Width(width
)) |
1802 (PM3Render2D_Height(height
)));
1806 PM3_WRITE_REG(PM3FBBlockColor
, c
);
1808 PM3_WRITE_REG(PM3PixelSize
, PM3PixelSize_GLOBAL_16BIT
);
1810 PM3_WRITE_REG(PM3FBWriteBufferWidth0
,
1811 PM3FBWriteBufferWidth_Width(l_fb_info
->
1815 PM3_WRITE_REG(PM3Config2D
,
1816 PM3Config2D_UseConstantSource
|
1817 PM3Config2D_ForegroundROPEnable
|
1818 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
1819 PM3Config2D_FBWriteEnable
);
1821 PM3_WRITE_REG(PM3RectanglePosition
,
1822 (PM3RectanglePosition_XOffset(sx
<< 1)) |
1823 (PM3RectanglePosition_YOffset(sy
)));
1825 PM3_WRITE_REG(PM3Render2D
,
1826 PM3Render2D_XPositive
|
1827 PM3Render2D_YPositive
|
1828 PM3Render2D_Operation_Normal
|
1829 (PM3Render2D_Width(width
<< 1)) |
1830 (PM3Render2D_Height(height
)));
1832 PM3_WRITE_REG(PM3FBWriteBufferWidth0
,
1833 PM3FBWriteBufferWidth_Width(l_fb_info
->
1837 PM3_WRITE_REG(PM3PixelSize
, PM3PixelSize_GLOBAL_32BIT
);
1840 pm3fb_wait_pm3(l_fb_info
);
1843 static void pm3fb_cfb32_clear_margins(struct vc_data
*conp
,
1844 struct display
*p
, int bottom_only
)
1846 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
1852 sx
= conp
->vc_cols
* fontwidth(p
); /* right margin */
1853 sy
= conp
->vc_rows
* fontheight(p
); /* bottom margin */
1854 c
= ((u32
*) p
->dispsw_data
)[attr_bgcol_ec(p
, conp
)];
1856 if (!bottom_only
) { /* right margin top->bottom */
1859 PM3_WRITE_REG(PM3Config2D
,
1860 PM3Config2D_UseConstantSource
|
1861 PM3Config2D_ForegroundROPEnable
|
1862 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
1863 PM3Config2D_FBWriteEnable
);
1865 PM3_WRITE_REG(PM3ForegroundColor
, c
);
1867 PM3_WRITE_REG(PM3RectanglePosition
,
1868 (PM3RectanglePosition_XOffset
1870 sx
)) | (PM3RectanglePosition_YOffset(p
->
1874 PM3_WRITE_REG(PM3Render2D
,
1875 PM3Render2D_XPositive
|
1876 PM3Render2D_YPositive
|
1877 PM3Render2D_Operation_Normal
|
1878 PM3Render2D_SpanOperation
|
1879 (PM3Render2D_Width(p
->var
.xres
- sx
)) |
1880 (PM3Render2D_Height(p
->var
.yres
)));
1883 /* bottom margin left -> right */
1886 PM3_WRITE_REG(PM3Config2D
,
1887 PM3Config2D_UseConstantSource
|
1888 PM3Config2D_ForegroundROPEnable
|
1889 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
1890 PM3Config2D_FBWriteEnable
);
1892 PM3_WRITE_REG(PM3ForegroundColor
, c
);
1894 PM3_WRITE_REG(PM3RectanglePosition
,
1895 (PM3RectanglePosition_XOffset(p
->var
.xoffset
)) |
1896 (PM3RectanglePosition_YOffset(p
->var
.yoffset
+ sy
)));
1898 PM3_WRITE_REG(PM3Render2D
,
1899 PM3Render2D_XPositive
|
1900 PM3Render2D_YPositive
|
1901 PM3Render2D_Operation_Normal
|
1902 PM3Render2D_SpanOperation
|
1903 (PM3Render2D_Width(p
->var
.xres
)) |
1904 (PM3Render2D_Height(p
->var
.yres
- sy
)));
1906 pm3fb_wait_pm3(l_fb_info
);
1908 #endif /* FBCON_HAS_CFB32 */
1909 #ifdef FBCON_HAS_CFB16
1910 static void pm3fb_cfb16_clear(struct vc_data
*conp
,
1912 int sy
, int sx
, int height
, int width
)
1914 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
1919 sx
= sx
* fontwidth(p
);
1920 width
= width
* fontwidth(p
);
1921 sy
= sy
* fontheight(p
);
1922 height
= height
* fontheight(p
);
1923 c
= ((u16
*) p
->dispsw_data
)[attr_bgcol_ec(p
, conp
)];
1928 if (l_fb_info
->memt
.caps
& PM3LocalMemCaps_NoWriteMask
)
1929 PM3_WRITE_REG(PM3ForegroundColor
, c
);
1931 PM3_WRITE_REG(PM3FBBlockColor
, c
);
1933 PM3_WRITE_REG(PM3Config2D
,
1934 PM3Config2D_UseConstantSource
|
1935 PM3Config2D_ForegroundROPEnable
|
1936 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
1937 PM3Config2D_FBWriteEnable
);
1939 PM3_WRITE_REG(PM3RectanglePosition
,
1940 (PM3RectanglePosition_XOffset(sx
)) |
1941 (PM3RectanglePosition_YOffset(sy
)));
1943 if (l_fb_info
->memt
.caps
& PM3LocalMemCaps_NoWriteMask
)
1944 PM3_WRITE_REG(PM3Render2D
,
1945 PM3Render2D_XPositive
|
1946 PM3Render2D_YPositive
|
1947 PM3Render2D_Operation_Normal
|
1948 PM3Render2D_SpanOperation
|
1949 (PM3Render2D_Width(width
)) |
1950 (PM3Render2D_Height(height
)));
1952 PM3_WRITE_REG(PM3Render2D
,
1953 PM3Render2D_XPositive
|
1954 PM3Render2D_YPositive
|
1955 PM3Render2D_Operation_Normal
|
1956 (PM3Render2D_Width(width
)) |
1957 (PM3Render2D_Height(height
)));
1959 pm3fb_wait_pm3(l_fb_info
);
1962 static void pm3fb_cfb16_clear_margins(struct vc_data
*conp
,
1963 struct display
*p
, int bottom_only
)
1965 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
1971 sx
= conp
->vc_cols
* fontwidth(p
); /* right margin */
1972 sy
= conp
->vc_rows
* fontheight(p
); /* bottom margin */
1973 c
= ((u16
*) p
->dispsw_data
)[attr_bgcol_ec(p
, conp
)];
1976 if (!bottom_only
) { /* right margin top->bottom */
1979 PM3_WRITE_REG(PM3Config2D
,
1980 PM3Config2D_UseConstantSource
|
1981 PM3Config2D_ForegroundROPEnable
|
1982 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
1983 PM3Config2D_FBWriteEnable
);
1985 if (l_fb_info
->memt
.caps
& PM3LocalMemCaps_NoWriteMask
)
1986 PM3_WRITE_REG(PM3ForegroundColor
, c
);
1988 PM3_WRITE_REG(PM3FBBlockColor
, c
);
1990 PM3_WRITE_REG(PM3RectanglePosition
,
1991 (PM3RectanglePosition_XOffset
1993 sx
)) | (PM3RectanglePosition_YOffset(p
->
1996 if (l_fb_info
->memt
.caps
& PM3LocalMemCaps_NoWriteMask
)
1997 PM3_WRITE_REG(PM3Render2D
,
1998 PM3Render2D_XPositive
|
1999 PM3Render2D_YPositive
|
2000 PM3Render2D_Operation_Normal
|
2001 PM3Render2D_SpanOperation
|
2002 (PM3Render2D_Width(p
->var
.xres
- sx
)) |
2003 (PM3Render2D_Height(p
->var
.yres
)));
2005 PM3_WRITE_REG(PM3Render2D
,
2006 PM3Render2D_XPositive
|
2007 PM3Render2D_YPositive
|
2008 PM3Render2D_Operation_Normal
|
2009 (PM3Render2D_Width(p
->var
.xres
- sx
)) |
2010 (PM3Render2D_Height(p
->var
.yres
)));
2013 /* bottom margin left -> right */
2016 PM3_WRITE_REG(PM3Config2D
,
2017 PM3Config2D_UseConstantSource
|
2018 PM3Config2D_ForegroundROPEnable
|
2019 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
2020 PM3Config2D_FBWriteEnable
);
2022 if (l_fb_info
->memt
.caps
& PM3LocalMemCaps_NoWriteMask
)
2023 PM3_WRITE_REG(PM3ForegroundColor
, c
);
2025 PM3_WRITE_REG(PM3FBBlockColor
, c
);
2028 PM3_WRITE_REG(PM3RectanglePosition
,
2029 (PM3RectanglePosition_XOffset(p
->var
.xoffset
)) |
2030 (PM3RectanglePosition_YOffset(p
->var
.yoffset
+ sy
)));
2032 if (l_fb_info
->memt
.caps
& PM3LocalMemCaps_NoWriteMask
)
2033 PM3_WRITE_REG(PM3Render2D
,
2034 PM3Render2D_XPositive
|
2035 PM3Render2D_YPositive
|
2036 PM3Render2D_Operation_Normal
|
2037 PM3Render2D_SpanOperation
|
2038 (PM3Render2D_Width(p
->var
.xres
)) |
2039 (PM3Render2D_Height(p
->var
.yres
- sy
)));
2041 PM3_WRITE_REG(PM3Render2D
,
2042 PM3Render2D_XPositive
|
2043 PM3Render2D_YPositive
|
2044 PM3Render2D_Operation_Normal
|
2045 (PM3Render2D_Width(p
->var
.xres
)) |
2046 (PM3Render2D_Height(p
->var
.yres
- sy
)));
2048 pm3fb_wait_pm3(l_fb_info
);
2050 #endif /* FBCON_HAS_CFB16 */
2051 #ifdef FBCON_HAS_CFB8
2052 static void pm3fb_cfb8_clear(struct vc_data
*conp
,
2054 int sy
, int sx
, int height
, int width
)
2056 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
2061 sx
= sx
* fontwidth(p
);
2062 width
= width
* fontwidth(p
);
2063 sy
= sy
* fontheight(p
);
2064 height
= height
* fontheight(p
);
2066 c
= attr_bgcol_ec(p
, conp
);
2072 PM3_WRITE_REG(PM3Config2D
,
2073 PM3Config2D_UseConstantSource
|
2074 PM3Config2D_ForegroundROPEnable
|
2075 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
2076 PM3Config2D_FBWriteEnable
);
2078 PM3_WRITE_REG(PM3ForegroundColor
, c
);
2080 PM3_WRITE_REG(PM3RectanglePosition
,
2081 (PM3RectanglePosition_XOffset(sx
)) |
2082 (PM3RectanglePosition_YOffset(sy
)));
2084 PM3_WRITE_REG(PM3Render2D
,
2085 PM3Render2D_XPositive
|
2086 PM3Render2D_YPositive
|
2087 PM3Render2D_Operation_Normal
|
2088 PM3Render2D_SpanOperation
|
2089 (PM3Render2D_Width(width
)) |
2090 (PM3Render2D_Height(height
)));
2092 pm3fb_wait_pm3(l_fb_info
);
2095 static void pm3fb_cfb8_clear_margins(struct vc_data
*conp
,
2096 struct display
*p
, int bottom_only
)
2098 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
2104 sx
= conp
->vc_cols
* fontwidth(p
); /* right margin */
2105 sy
= conp
->vc_rows
* fontheight(p
); /* bottom margin */
2106 c
= attr_bgcol_ec(p
, conp
);
2110 if (!bottom_only
) { /* right margin top->bottom */
2113 PM3_WRITE_REG(PM3Config2D
,
2114 PM3Config2D_UseConstantSource
|
2115 PM3Config2D_ForegroundROPEnable
|
2116 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
2117 PM3Config2D_FBWriteEnable
);
2119 PM3_WRITE_REG(PM3ForegroundColor
, c
);
2121 PM3_WRITE_REG(PM3RectanglePosition
,
2122 (PM3RectanglePosition_XOffset
2124 sx
)) | (PM3RectanglePosition_YOffset(p
->
2128 PM3_WRITE_REG(PM3Render2D
,
2129 PM3Render2D_XPositive
|
2130 PM3Render2D_YPositive
|
2131 PM3Render2D_Operation_Normal
|
2132 PM3Render2D_SpanOperation
|
2133 (PM3Render2D_Width(p
->var
.xres
- sx
)) |
2134 (PM3Render2D_Height(p
->var
.yres
)));
2137 /* bottom margin left -> right */
2140 PM3_WRITE_REG(PM3Config2D
,
2141 PM3Config2D_UseConstantSource
|
2142 PM3Config2D_ForegroundROPEnable
|
2143 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
2144 PM3Config2D_FBWriteEnable
);
2146 PM3_WRITE_REG(PM3ForegroundColor
, c
);
2148 PM3_WRITE_REG(PM3RectanglePosition
,
2149 (PM3RectanglePosition_XOffset(p
->var
.xoffset
)) |
2150 (PM3RectanglePosition_YOffset(p
->var
.yoffset
+ sy
)));
2152 PM3_WRITE_REG(PM3Render2D
,
2153 PM3Render2D_XPositive
|
2154 PM3Render2D_YPositive
|
2155 PM3Render2D_Operation_Normal
|
2156 PM3Render2D_SpanOperation
|
2157 (PM3Render2D_Width(p
->var
.xres
)) |
2158 (PM3Render2D_Height(p
->var
.yres
- sy
)));
2160 pm3fb_wait_pm3(l_fb_info
);
2162 #endif /* FBCON_HAS_CFB8 */
2163 #if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32)
2164 static void pm3fb_cfbX_bmove(struct display
*p
,
2166 int dy
, int dx
, int height
, int width
)
2168 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
2169 int x_align
, o_x
, o_y
;
2173 sx
= sx
* fontwidth(p
);
2174 dx
= dx
* fontwidth(p
);
2175 width
= width
* fontwidth(p
);
2176 sy
= sy
* fontheight(p
);
2177 dy
= dy
* fontheight(p
);
2178 height
= height
* fontheight(p
);
2180 o_x
= sx
- dx
; /*(sx > dx ) ? (sx - dx) : (dx - sx); */
2181 o_y
= sy
- dy
; /*(sy > dy ) ? (sy - dy) : (dy - sy); */
2183 x_align
= (sx
& 0x1f);
2187 PM3_WRITE_REG(PM3Config2D
,
2188 PM3Config2D_UserScissorEnable
|
2189 PM3Config2D_ForegroundROPEnable
|
2190 PM3Config2D_Blocking
|
2191 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
2192 PM3Config2D_FBWriteEnable
);
2194 PM3_WRITE_REG(PM3ScissorMinXY
,
2195 ((dy
& 0x0fff) << 16) | (dx
& 0x0fff));
2196 PM3_WRITE_REG(PM3ScissorMaxXY
,
2197 (((dy
+ height
) & 0x0fff) << 16) |
2198 ((dx
+ width
) & 0x0fff));
2200 PM3_WRITE_REG(PM3FBSourceReadBufferOffset
,
2201 PM3FBSourceReadBufferOffset_XOffset(o_x
) |
2202 PM3FBSourceReadBufferOffset_YOffset(o_y
));
2204 PM3_WRITE_REG(PM3RectanglePosition
,
2205 (PM3RectanglePosition_XOffset(dx
- x_align
)) |
2206 (PM3RectanglePosition_YOffset(dy
)));
2208 PM3_WRITE_REG(PM3Render2D
,
2209 ((sx
> dx
) ? PM3Render2D_XPositive
: 0) |
2210 ((sy
> dy
) ? PM3Render2D_YPositive
: 0) |
2211 PM3Render2D_Operation_Normal
|
2212 PM3Render2D_SpanOperation
|
2213 PM3Render2D_FBSourceReadEnable
|
2214 (PM3Render2D_Width(width
+ x_align
)) |
2215 (PM3Render2D_Height(height
)));
2217 pm3fb_wait_pm3(l_fb_info
);
2220 static void pm3fb_cfbX_putc(struct vc_data
*conp
, struct display
*p
,
2221 int c
, int yy
, int xx
)
2223 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
2224 u8
*cdat
, asx
= 0, asy
= 0, o_x
= 0, o_y
= 0;
2230 if (l_fb_info
->current_par
->depth
== 8)
2231 fgx
= attr_fgcol(p
, c
);
2232 else if (depth2bpp(l_fb_info
->current_par
->depth
) == 16)
2233 fgx
= ((u16
*) p
->dispsw_data
)[attr_fgcol(p
, c
)];
2235 fgx
= ((u32
*) p
->dispsw_data
)[attr_fgcol(p
, c
)];
2239 if (l_fb_info
->current_par
->depth
== 8)
2240 bgx
= attr_bgcol(p
, c
);
2241 else if (depth2bpp(l_fb_info
->current_par
->depth
) == 16)
2242 bgx
= ((u16
*) p
->dispsw_data
)[attr_bgcol(p
, c
)];
2244 bgx
= ((u32
*) p
->dispsw_data
)[attr_bgcol(p
, c
)];
2250 PM3_WRITE_REG(PM3Config2D
,
2251 PM3Config2D_UseConstantSource
|
2252 PM3Config2D_ForegroundROPEnable
|
2253 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
2254 PM3Config2D_FBWriteEnable
| PM3Config2D_OpaqueSpan
);
2256 PM3_WRITE_REG(PM3ForegroundColor
, fgx
);
2257 PM3_WRITE_REG(PM3FillBackgroundColor
, bgx
);
2259 /* WARNING : address select X need to specify 8 bits for fontwidth <= 8 */
2260 /* and 16 bits for fontwidth <= 16 */
2261 /* same in _putcs, same for Y and fontheight */
2262 if (fontwidth(p
) <= 8)
2264 else if (fontwidth(p
) <= 16)
2265 asx
= 3; /* look OK */
2266 if (fontheight(p
) <= 8)
2268 else if (fontheight(p
) <= 16)
2269 asy
= 3; /* look OK */
2270 else if (fontheight(p
) <= 32)
2271 asy
= 4; /* look OK */
2273 sx
= xx
* fontwidth(p
);
2274 sy
= yy
* fontheight(p
);
2276 if (fontwidth(p
) <= 8)
2277 o_x
= (8 - (sx
& 0x7)) & 0x7;
2278 else if (fontwidth(p
) <= 16)
2279 o_x
= (16 - (sx
& 0xF)) & 0xF;
2280 if (fontheight(p
) <= 8)
2281 o_y
= (8 - (sy
& 0x7)) & 0x7;
2282 else if (fontheight(p
) <= 16)
2283 o_y
= (16 - (sy
& 0xF)) & 0xF;
2284 else if (fontheight(p
) <= 32)
2285 o_y
= (32 - (sy
& 0x1F)) & 0x1F;
2287 PM3_WRITE_REG(PM3AreaStippleMode
, (o_x
<< 7) | (o_y
<< 12) | /* x_offset, y_offset in pattern */
2288 (1 << 18) | /* BE */
2289 1 | (asx
<< 1) | (asy
<< 4) | /* address select x/y */
2290 (1 << 20)); /* OpaqueSpan */
2292 if (fontwidth(p
) <= 8) {
2293 cdat
= p
->fontdata
+ (c
& p
->charmask
) * fontheight(p
);
2297 ((c
& p
->charmask
) * (fontheight(p
) << 1));
2300 PM3_WAIT(2 + fontheight(p
));
2302 for (i
= 0; i
< fontheight(p
); i
++) { /* assume fontheight <= 32 */
2303 if (fontwidth(p
) <= 8) {
2305 } else { /* assume fontwidth <= 16 ATM */
2307 ldat
= ((*cdat
++) << 8);
2310 PM3_WRITE_REG(AreaStipplePattern_indexed(i
), ldat
);
2313 PM3_WRITE_REG(PM3RectanglePosition
,
2314 (PM3RectanglePosition_XOffset(sx
)) |
2315 (PM3RectanglePosition_YOffset(sy
)));
2317 PM3_WRITE_REG(PM3Render2D
,
2318 PM3Render2D_AreaStippleEnable
|
2319 PM3Render2D_XPositive
|
2320 PM3Render2D_YPositive
|
2321 PM3Render2D_Operation_Normal
|
2322 PM3Render2D_SpanOperation
|
2323 (PM3Render2D_Width(fontwidth(p
))) |
2324 (PM3Render2D_Height(fontheight(p
))));
2326 pm3fb_wait_pm3(l_fb_info
);
2329 static void pm3fb_cfbX_putcs(struct vc_data
*conp
, struct display
*p
,
2330 const unsigned short *s
, int count
, int yy
,
2333 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
2334 u8
*cdat
, asx
= 0, asy
= 0, o_x
= 0, o_y
= 0;
2342 if (l_fb_info
->current_par
->depth
== 8)
2343 fgx
= attr_fgcol(p
, sc
);
2344 else if (depth2bpp(l_fb_info
->current_par
->depth
) == 16)
2345 fgx
= ((u16
*) p
->dispsw_data
)[attr_fgcol(p
, sc
)];
2347 fgx
= ((u32
*) p
->dispsw_data
)[attr_fgcol(p
, sc
)];
2351 if (l_fb_info
->current_par
->depth
== 8)
2352 bgx
= attr_bgcol(p
, sc
);
2353 else if (depth2bpp(l_fb_info
->current_par
->depth
) == 16)
2354 bgx
= ((u16
*) p
->dispsw_data
)[attr_bgcol(p
, sc
)];
2356 bgx
= ((u32
*) p
->dispsw_data
)[attr_bgcol(p
, sc
)];
2362 PM3_WRITE_REG(PM3Config2D
,
2363 PM3Config2D_UseConstantSource
|
2364 PM3Config2D_ForegroundROPEnable
|
2365 (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
2366 PM3Config2D_FBWriteEnable
|
2367 PM3Config2D_OpaqueSpan
);
2369 PM3_WRITE_REG(PM3ForegroundColor
, fgx
);
2370 PM3_WRITE_REG(PM3FillBackgroundColor
, bgx
);
2372 /* WARNING : address select X need to specify 8 bits for fontwidth <= 8 */
2373 /* and 16 bits for fontwidth <= 16 */
2374 /* same in _putc, same for Y and fontheight */
2375 if (fontwidth(p
) <= 8)
2377 else if (fontwidth(p
) <= 16)
2378 asx
= 3; /* look OK */
2379 if (fontheight(p
) <= 8)
2381 else if (fontheight(p
) <= 16)
2382 asy
= 3; /* look OK */
2383 else if (fontheight(p
) <= 32)
2384 asy
= 4; /* look OK */
2386 sy
= yy
* fontheight(p
);
2388 if (fontheight(p
) <= 8)
2389 o_y
= (8 - (sy
& 0x7)) & 0x7;
2390 else if (fontheight(p
) <= 16)
2391 o_y
= (16 - (sy
& 0xF)) & 0xF;
2392 else if (fontheight(p
) <= 32)
2393 o_y
= (32 - (sy
& 0x1F)) & 0x1F;
2395 for (j
= 0; j
< count
; j
++) {
2396 sc
= scr_readw(s
+ j
);
2397 if (fontwidth(p
) <= 8)
2398 cdat
= p
->fontdata
+
2399 (sc
& p
->charmask
) * fontheight(p
);
2401 cdat
= p
->fontdata
+
2402 ((sc
& p
->charmask
) * fontheight(p
) << 1);
2404 sx
= (xx
+ j
) * fontwidth(p
);
2406 if (fontwidth(p
) <= 8)
2407 o_x
= (8 - (sx
& 0x7)) & 0x7;
2408 else if (fontwidth(p
) <= 16)
2409 o_x
= (16 - (sx
& 0xF)) & 0xF;
2411 PM3_WAIT(3 + fontheight(p
));
2413 PM3_WRITE_REG(PM3AreaStippleMode
, (o_x
<< 7) | (o_y
<< 12) | /* x_offset, y_offset in pattern */
2414 (1 << 18) | /* BE */
2415 1 | (asx
<< 1) | (asy
<< 4) | /* address select x/y */
2416 (1 << 20)); /* OpaqueSpan */
2418 for (i
= 0; i
< fontheight(p
); i
++) { /* assume fontheight <= 32 */
2419 if (fontwidth(p
) <= 8) {
2421 } else { /* assume fontwidth <= 16 ATM */
2422 ldat
= ((*cdat
++) << 8);
2425 PM3_WRITE_REG(AreaStipplePattern_indexed(i
), ldat
);
2428 PM3_WRITE_REG(PM3RectanglePosition
,
2429 (PM3RectanglePosition_XOffset(sx
)) |
2430 (PM3RectanglePosition_YOffset(sy
)));
2432 PM3_WRITE_REG(PM3Render2D
,
2433 PM3Render2D_AreaStippleEnable
|
2434 PM3Render2D_XPositive
|
2435 PM3Render2D_YPositive
|
2436 PM3Render2D_Operation_Normal
|
2437 PM3Render2D_SpanOperation
|
2438 (PM3Render2D_Width(fontwidth(p
))) |
2439 (PM3Render2D_Height(fontheight(p
))));
2441 pm3fb_wait_pm3(l_fb_info
);
2444 static void pm3fb_cfbX_revc(struct display
*p
, int xx
, int yy
)
2446 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) p
->fb_info
;
2448 xx
= xx
* fontwidth(p
);
2449 yy
= yy
* fontheight(p
);
2451 if (l_fb_info
->current_par
->depth
== 8)
2453 if (l_fb_info
->memt
.caps
& PM3LocalMemCaps_NoWriteMask
)
2454 PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask
, 0x0F0F0F0F);
2456 PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask
, 0x0F0F0F0F);
2461 PM3_WRITE_REG(PM3Config2D
,
2462 PM3Config2D_UseConstantSource
|
2463 PM3Config2D_ForegroundROPEnable
|
2464 (PM3Config2D_ForegroundROP(0xa)) | /* Oxa is GXinvert */
2465 PM3Config2D_FBDestReadEnable
|
2466 PM3Config2D_FBWriteEnable
);
2468 PM3_WRITE_REG(PM3RectanglePosition
,
2469 (PM3RectanglePosition_XOffset(xx
)) |
2470 (PM3RectanglePosition_YOffset(yy
)));
2472 PM3_WRITE_REG(PM3Render2D
,
2473 PM3Render2D_XPositive
|
2474 PM3Render2D_YPositive
|
2475 PM3Render2D_Operation_Normal
|
2476 PM3Render2D_SpanOperation
|
2477 (PM3Render2D_Width(fontwidth(p
))) |
2478 (PM3Render2D_Height(fontheight(p
))));
2480 pm3fb_wait_pm3(l_fb_info
);
2482 if (l_fb_info
->current_par
->depth
== 8)
2484 if (l_fb_info
->memt
.caps
& PM3LocalMemCaps_NoWriteMask
)
2485 PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask
, 0xFFFFFFFF);
2487 PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask
, 0xFFFFFFFF);
2491 #endif /* FBCON_HAS_CFB8 || FBCON_HAS_CFB16 || FBCON_HAS_CFB32 */
2492 #endif /* PM3FB_USE_ACCEL */
2493 /* *********************************** */
2494 /* ***** pre-init board(s) setup ***** */
2495 /* *********************************** */
2497 static void pm3fb_mode_setup(char *mode
, unsigned long board_num
)
2499 struct pm3fb_info
*l_fb_info
= &(fb_info
[board_num
]);
2500 struct pm3fb_par
*l_fb_par
= &(current_par
[board_num
]);
2501 unsigned long i
= 0;
2503 current_par_valid
[board_num
] = 0;
2505 if (!strncmp(mode
, "current", 7)) {
2506 l_fb_info
->use_current
= 1; /* default w/ OpenFirmware */
2508 while ((mode_base
[i
].name
[0])
2509 && (!current_par_valid
[board_num
])) {
2512 (mode
, mode_base
[i
].name
,
2513 strlen(mode_base
[i
].name
)))) {
2514 memcpy(l_fb_par
, &(mode_base
[i
].user_mode
),
2515 sizeof(struct pm3fb_par
));
2516 current_par_valid
[board_num
] = 1;
2517 DPRINTK(2, "Mode set to %s\n",
2522 DASSERT(current_par_valid
[board_num
],
2523 "Valid mode on command line\n");
2527 static void pm3fb_pciid_setup(char *pciid
, unsigned long board_num
)
2529 short l_bus
= -1, l_slot
= -1, l_func
= -1;
2533 l_bus
= simple_strtoul(pciid
, &next
, 10);
2534 if (next
&& (next
[0] == ':')) {
2536 l_slot
= simple_strtoul(pciid
, &next
, 10);
2537 if (next
&& (next
[0] == ':')) {
2540 simple_strtoul(pciid
, (char **) NULL
,
2547 if ((l_bus
>= 0) && (l_slot
>= 0) && (l_func
>= 0)) {
2548 bus
[board_num
] = l_bus
;
2549 slot
[board_num
] = l_slot
;
2550 func
[board_num
] = l_func
;
2551 DPRINTK(2, "Board #%ld will be PciId: %hd:%hd:%hd\n",
2552 board_num
, l_bus
, l_slot
, l_func
);
2554 DPRINTK(1, "Invalid PciId: %hd:%hd:%hd for board #%ld\n",
2555 l_bus
, l_slot
, l_func
, board_num
);
2559 static void pm3fb_font_setup(char *lf
, unsigned long board_num
)
2561 unsigned long lfs
= strlen(lf
);
2563 if (lfs
> (PM3_FONTNAME_SIZE
- 1)) {
2564 DPRINTK(1, "Fontname %s too long\n", lf
);
2567 strlcpy(fontn
[board_num
], lf
, lfs
+ 1);
2570 static void pm3fb_bootdepth_setup(char *bds
, unsigned long board_num
)
2572 unsigned long bd
= simple_strtoul(bds
, (char **) NULL
, 10);
2574 if (!(depth_supported(bd
))) {
2575 printk(KERN_WARNING
"pm3fb: ignoring invalid depth %s for board #%ld\n",
2579 depth
[board_num
] = bd
;
2582 static void pm3fb_forcesize_setup(char *bds
, unsigned long board_num
)
2584 unsigned long bd
= simple_strtoul(bds
, (char **) NULL
, 10);
2587 printk(KERN_WARNING
"pm3fb: ignoring invalid memory size %s for board #%ld\n",
2591 forcesize
[board_num
] = bd
;
2594 static char *pm3fb_boardnum_setup(char *options
, unsigned long *bn
)
2598 if (!(isdigit(options
[0]))) {
2603 (*bn
) = simple_strtoul(options
, &next
, 10);
2605 if (next
&& (next
[0] == ':') && ((*bn
) >= 0)
2606 && ((*bn
) <= PM3_MAX_BOARD
)) {
2607 DPRINTK(2, "Board_num seen as %ld\n", (*bn
));
2611 DPRINTK(2, "Board_num default to %ld\n", (*bn
));
2616 static void pm3fb_real_setup(char *options
)
2619 unsigned long i
, bn
;
2620 struct pm3fb_info
*l_fb_info
;
2624 DPRINTK(2, "Options : %s\n", options
);
2626 for (i
= 0; i
< PM3_MAX_BOARD
; i
++) {
2627 l_fb_info
= &(fb_info
[i
]);
2628 memset(l_fb_info
, 0, sizeof(struct pm3fb_info
));
2629 l_fb_info
->gen
.fbhw
= &pm3fb_switch
;
2630 l_fb_info
->board_num
= i
;
2631 current_par_valid
[i
] = 0;
2639 l_fb_info
->current_par
= &(current_par
[i
]);
2642 /* eat up prefix pm3fb and whatever is used as separator i.e. :,= */
2643 if (!strncmp(options
, "pm3fb", 5)) {
2645 while (((*options
) == ',') || ((*options
) == ':')
2646 || ((*options
) == '='))
2652 if ((next
= strchr(options
, ','))) {
2657 if (!strncmp(options
, "mode:", 5)) {
2658 options
= pm3fb_boardnum_setup(options
+ 5, &bn
);
2659 DPRINTK(2, "Setting mode for board #%ld\n", bn
);
2660 pm3fb_mode_setup(options
, bn
);
2661 } else if (!strncmp(options
, "off:", 4)) {
2662 options
= pm3fb_boardnum_setup(options
+ 4, &bn
);
2663 DPRINTK(2, "Disabling board #%ld\n", bn
);
2665 } else if (!strncmp(options
, "off", 3)) { /* disable everything */
2666 for (i
= 0; i
< PM3_MAX_BOARD
; i
++)
2668 } else if (!strncmp(options
, "disable:", 8)) {
2669 options
= pm3fb_boardnum_setup(options
+ 8, &bn
);
2670 DPRINTK(2, "Disabling board #%ld\n", bn
);
2672 } else if (!strncmp(options
, "pciid:", 6)) {
2673 options
= pm3fb_boardnum_setup(options
+ 6, &bn
);
2674 DPRINTK(2, "Setting PciID for board #%ld\n", bn
);
2675 pm3fb_pciid_setup(options
, bn
);
2676 } else if (!strncmp(options
, "noaccel:", 8)) {
2677 options
= pm3fb_boardnum_setup(options
+ 8, &bn
);
2679 } else if (!strncmp(options
, "font:", 5)) {
2680 options
= pm3fb_boardnum_setup(options
+ 5, &bn
);
2681 pm3fb_font_setup(options
, bn
);
2682 } else if (!strncmp(options
, "depth:", 6)) {
2683 options
= pm3fb_boardnum_setup(options
+ 6, &bn
);
2684 pm3fb_bootdepth_setup(options
, bn
);
2685 } else if (!strncmp(options
, "printtimings", 12)) {
2687 } else if (!strncmp(options
, "flatpanel:", 10)) {
2688 options
= pm3fb_boardnum_setup(options
+ 10, &bn
);
2690 } else if (!strncmp(options
, "forcesize:", 10)) {
2691 options
= pm3fb_boardnum_setup(options
+ 10, &bn
);
2692 pm3fb_forcesize_setup(options
, bn
);
2698 /* ********************************************** */
2699 /* ***** framebuffer API standard functions ***** */
2700 /* ********************************************** */
2702 static int pm3fb_encode_fix(struct fb_fix_screeninfo
*fix
,
2703 const void *par
, struct fb_info_gen
*info
)
2705 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
2706 struct pm3fb_par
*p
= (struct pm3fb_par
*) par
;
2710 strcpy(fix
->id
, permedia3_name
);
2711 fix
->smem_start
= (unsigned long)l_fb_info
->p_fb
;
2712 fix
->smem_len
= l_fb_info
->fb_size
;
2713 fix
->mmio_start
= (unsigned long)l_fb_info
->pIOBase
;
2714 fix
->mmio_len
= PM3_REGS_SIZE
;
2715 #ifdef PM3FB_USE_ACCEL
2716 if (!(noaccel
[l_fb_info
->board_num
]))
2717 fix
->accel
= FB_ACCEL_3DLABS_PERMEDIA3
;
2719 #endif /* PM3FB_USE_ACCEL */
2720 fix
->accel
= FB_ACCEL_NONE
;
2721 fix
->type
= FB_TYPE_PACKED_PIXELS
;
2723 (p
->depth
== 8) ? FB_VISUAL_PSEUDOCOLOR
: FB_VISUAL_TRUECOLOR
;
2724 if (current_par_valid
[l_fb_info
->board_num
])
2726 l_fb_info
->current_par
->width
*
2727 depth2ByPP(l_fb_info
->current_par
->depth
);
2729 fix
->line_length
= 0;
2730 fix
->xpanstep
= 64 / depth2bpp(p
->depth
);
2736 static int pm3fb_decode_var(const struct fb_var_screeninfo
*var
,
2737 void *par
, struct fb_info_gen
*info
)
2739 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
2740 struct pm3fb_par
*p
= (struct pm3fb_par
*) par
;
2741 struct pm3fb_par temp_p
;
2746 DASSERT((var
!= NULL
), "fb_var_screeninfo* not NULL");
2747 DASSERT((p
!= NULL
), "pm3fb_par* not NULL");
2748 DASSERT((l_fb_info
!= NULL
), "pm3fb_info* not NULL");
2750 memset(&temp_p
, 0, sizeof(struct pm3fb_par
));
2751 temp_p
.width
= (var
->xres_virtual
+ 7) & ~7;
2752 temp_p
.height
= var
->yres_virtual
;
2754 if (!(depth_supported(var
->bits_per_pixel
))) /* round unsupported up to a multiple of 8 */
2755 temp_p
.depth
= depth2bpp(var
->bits_per_pixel
);
2757 temp_p
.depth
= var
->bits_per_pixel
;
2759 temp_p
.depth
= (temp_p
.depth
> 32) ? 32 : temp_p
.depth
; /* max 32 */
2760 temp_p
.depth
= (temp_p
.depth
== 24) ? 32 : temp_p
.depth
; /* 24 unsupported, round-up to 32 */
2762 if ((temp_p
.depth
== 16) && (var
->red
.length
== 5) && (var
->green
.length
== 5) && (var
->blue
.length
== 5))
2763 temp_p
.depth
= 15; /* RGBA 5551 is stored as depth 15 */
2765 if ((temp_p
.depth
== 16) && (var
->red
.length
== 4) && (var
->green
.length
== 4) && (var
->blue
.length
== 4))
2766 temp_p
.depth
= 12; /* RGBA 4444 is stored as depth 12 */
2770 "xres: %d, yres: %d, vxres: %d, vyres: %d ; xoffset:%d, yoffset: %d\n",
2771 var
->xres
, var
->yres
, var
->xres_virtual
, var
->yres_virtual
,
2772 var
->xoffset
, var
->yoffset
);
2774 xres
= (var
->xres
+ 31) & ~31;
2775 if (temp_p
.width
< xres
+ var
->xoffset
)
2776 temp_p
.width
= xres
+ var
->xoffset
;
2777 if (temp_p
.height
< var
->yres
+ var
->yoffset
)
2778 temp_p
.height
= var
->yres
+ var
->yoffset
;
2780 if (temp_p
.width
> 2048) {
2781 DPRINTK(1, "virtual width not supported: %u\n",
2785 if (var
->yres
< 200) {
2786 DPRINTK(1, "height not supported: %u\n", (u32
) var
->yres
);
2789 if (temp_p
.height
< 200 || temp_p
.height
> 4095) {
2790 DPRINTK(1, "virtual height not supported: %u\n",
2794 if (!(depth_supported(temp_p
.depth
))) {
2795 DPRINTK(1, "depth not supported: %u\n", temp_p
.depth
);
2798 if ((temp_p
.width
* temp_p
.height
* depth2ByPP(temp_p
.depth
)) >
2799 l_fb_info
->fb_size
) {
2800 DPRINTK(1, "no memory for screen (%ux%ux%u)\n",
2801 temp_p
.width
, temp_p
.height
, temp_p
.depth
);
2805 if ((!var
->pixclock
) ||
2806 (!var
->right_margin
) ||
2807 (!var
->hsync_len
) ||
2808 (!var
->left_margin
) ||
2809 (!var
->lower_margin
) ||
2810 (!var
->vsync_len
) || (!var
->upper_margin
)
2812 unsigned long i
= 0, done
= 0;
2813 printk(KERN_WARNING
"pm3fb: refusing to use a likely wrong timing\n");
2815 while ((mode_base
[i
].user_mode
.width
) && !done
) {
2816 if ((mode_base
[i
].user_mode
.width
== temp_p
.width
)
2817 && (mode_base
[i
].user_mode
.height
==
2819 printk(KERN_NOTICE
"pm3fb: using close match %s\n",
2821 temp_p
= mode_base
[i
].user_mode
;
2829 temp_p
.pixclock
= PICOS2KHZ(var
->pixclock
);
2830 if (temp_p
.pixclock
> PM3_MAX_PIXCLOCK
) {
2831 DPRINTK(1, "pixclock too high (%uKHz)\n",
2836 temp_p
.hsstart
= var
->right_margin
;
2837 temp_p
.hsend
= var
->right_margin
+ var
->hsync_len
;
2839 var
->right_margin
+ var
->hsync_len
+ var
->left_margin
;
2840 temp_p
.htotal
= xres
+ temp_p
.hbend
;
2842 temp_p
.vsstart
= var
->lower_margin
;
2843 temp_p
.vsend
= var
->lower_margin
+ var
->vsync_len
;
2845 var
->lower_margin
+ var
->vsync_len
+ var
->upper_margin
;
2846 temp_p
.vtotal
= var
->yres
+ temp_p
.vbend
;
2848 temp_p
.stride
= temp_p
.width
;
2850 DPRINTK(2, "Using %d * %d, %d Khz, stride is %08x\n",
2851 temp_p
.width
, temp_p
.height
, temp_p
.pixclock
,
2855 pm3fb_Shiftbpp(l_fb_info
, temp_p
.depth
,
2856 (var
->yoffset
* xres
) + var
->xoffset
);
2860 if (var
->sync
& FB_SYNC_HOR_HIGH_ACT
)
2861 temp_p
.video
|= PM3VideoControl_HSYNC_ACTIVE_HIGH
;
2863 temp_p
.video
|= PM3VideoControl_HSYNC_ACTIVE_LOW
;
2865 if (var
->sync
& FB_SYNC_VERT_HIGH_ACT
)
2866 temp_p
.video
|= PM3VideoControl_VSYNC_ACTIVE_HIGH
;
2868 temp_p
.video
|= PM3VideoControl_VSYNC_ACTIVE_LOW
;
2870 if ((var
->vmode
& FB_VMODE_MASK
) == FB_VMODE_INTERLACED
) {
2871 DPRINTK(1, "Interlaced mode not supported\n\n");
2875 if ((var
->vmode
& FB_VMODE_MASK
) == FB_VMODE_DOUBLE
)
2876 temp_p
.video
|= PM3VideoControl_LINE_DOUBLE_ON
;
2878 temp_p
.video
|= PM3VideoControl_LINE_DOUBLE_OFF
;
2880 if (var
->activate
== FB_ACTIVATE_NOW
)
2881 temp_p
.video
|= PM3VideoControl_ENABLE
;
2883 temp_p
.video
|= PM3VideoControl_DISABLE
;
2884 DPRINTK(2, "PM3Video disabled\n");
2887 switch (temp_p
.depth
) {
2889 temp_p
.video
|= PM3VideoControl_PIXELSIZE_8BIT
;
2894 temp_p
.video
|= PM3VideoControl_PIXELSIZE_16BIT
;
2897 temp_p
.video
|= PM3VideoControl_PIXELSIZE_32BIT
;
2900 DPRINTK(1, "Unsupported depth\n");
2906 #ifdef PM3FB_USE_ACCEL
2907 if (var
->accel_flags
& FB_ACCELF_TEXT
)
2908 noaccel
[l_fb_info
->board_num
] = 0;
2910 noaccel
[l_fb_info
->board_num
] = 1;
2911 #endif /* PM3FB_USE_ACCEL */
2916 static void pm3fb_encode_depth(struct fb_var_screeninfo
*var
, long d
)
2920 var
->red
.length
= var
->green
.length
= var
->blue
.length
= 8;
2921 var
->red
.offset
= var
->green
.offset
= var
->blue
.offset
= 0;
2922 var
->transp
.offset
= var
->transp
.length
= 0;
2926 var
->red
.offset
= 8;
2927 var
->red
.length
= 4;
2928 var
->green
.offset
= 4;
2929 var
->green
.length
= 4;
2930 var
->blue
.offset
= 0;
2931 var
->blue
.length
= 4;
2932 var
->transp
.offset
= 12;
2933 var
->transp
.length
= 4;
2937 var
->red
.offset
= 10;
2938 var
->red
.length
= 5;
2939 var
->green
.offset
= 5;
2940 var
->green
.length
= 5;
2941 var
->blue
.offset
= 0;
2942 var
->blue
.length
= 5;
2943 var
->transp
.offset
= 15;
2944 var
->transp
.length
= 1;
2948 var
->red
.offset
= 11;
2949 var
->red
.length
= 5;
2950 var
->green
.offset
= 5;
2951 var
->green
.length
= 6;
2952 var
->blue
.offset
= 0;
2953 var
->blue
.length
= 5;
2954 var
->transp
.offset
= var
->transp
.length
= 0;
2958 var
->transp
.offset
= 24;
2959 var
->red
.offset
= 16;
2960 var
->green
.offset
= 8;
2961 var
->blue
.offset
= 0;
2962 var
->red
.length
= var
->green
.length
=
2963 var
->blue
.length
= var
->transp
.length
= 8;
2967 DPRINTK(1, "Unsupported depth %ld\n", d
);
2972 static int pm3fb_encode_var(struct fb_var_screeninfo
*var
,
2973 const void *par
, struct fb_info_gen
*info
)
2975 struct pm3fb_par
*p
= (struct pm3fb_par
*) par
;
2976 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
2982 DASSERT((var
!= NULL
), "fb_var_screeninfo* not NULL");
2983 DASSERT((p
!= NULL
), "pm3fb_par* not NULL");
2984 DASSERT((info
!= NULL
), "fb_info_gen* not NULL");
2986 memset(var
, 0, sizeof(struct fb_var_screeninfo
));
2988 #ifdef PM3FB_USE_ACCEL
2989 if (!(noaccel
[l_fb_info
->board_num
]))
2990 var
->accel_flags
|= FB_ACCELF_TEXT
;
2991 #endif /* PM3FB_USE_ACCEL */
2993 var
->xres_virtual
= p
->width
;
2994 var
->yres_virtual
= p
->height
;
2995 var
->xres
= p
->htotal
- p
->hbend
;
2996 var
->yres
= p
->vtotal
- p
->vbend
;
2998 DPRINTK(2, "xres = %d, yres : %d\n", var
->xres
, var
->yres
);
3000 var
->right_margin
= p
->hsstart
;
3001 var
->hsync_len
= p
->hsend
- p
->hsstart
;
3002 var
->left_margin
= p
->hbend
- p
->hsend
;
3003 var
->lower_margin
= p
->vsstart
;
3004 var
->vsync_len
= p
->vsend
- p
->vsstart
;
3005 var
->upper_margin
= p
->vbend
- p
->vsend
;
3006 var
->bits_per_pixel
= depth2bpp(p
->depth
);
3008 pm3fb_encode_depth(var
, p
->depth
);
3010 base
= pm3fb_Unshiftbpp(l_fb_info
, p
->depth
, p
->base
);
3012 var
->xoffset
= base
% var
->xres
;
3013 var
->yoffset
= base
/ var
->xres
;
3015 var
->height
= var
->width
= -1;
3017 var
->pixclock
= KHZ2PICOS(p
->pixclock
);
3019 if ((p
->video
& PM3VideoControl_HSYNC_MASK
) ==
3020 PM3VideoControl_HSYNC_ACTIVE_HIGH
)
3021 var
->sync
|= FB_SYNC_HOR_HIGH_ACT
;
3022 if ((p
->video
& PM3VideoControl_VSYNC_MASK
) ==
3023 PM3VideoControl_VSYNC_ACTIVE_HIGH
)
3024 var
->sync
|= FB_SYNC_VERT_HIGH_ACT
;
3025 if (p
->video
& PM3VideoControl_LINE_DOUBLE_ON
)
3026 var
->vmode
= FB_VMODE_DOUBLE
;
3031 static void pm3fb_get_par(void *par
, struct fb_info_gen
*info
)
3033 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
3037 if (!current_par_valid
[l_fb_info
->board_num
]) {
3038 if (l_fb_info
->use_current
)
3039 pm3fb_read_mode(l_fb_info
, l_fb_info
->current_par
);
3041 memcpy(l_fb_info
->current_par
,
3042 &(mode_base
[0].user_mode
),
3043 sizeof(struct pm3fb_par
));
3044 current_par_valid
[l_fb_info
->board_num
] = 1;
3046 *((struct pm3fb_par
*) par
) = *(l_fb_info
->current_par
);
3049 static void pm3fb_set_par(const void *par
, struct fb_info_gen
*info
)
3051 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
3055 *(l_fb_info
->current_par
) = *((struct pm3fb_par
*) par
);
3056 current_par_valid
[l_fb_info
->board_num
] = 1;
3058 pm3fb_write_mode(l_fb_info
);
3060 #ifdef PM3FB_USE_ACCEL
3061 pm3fb_init_engine(l_fb_info
);
3062 #endif /* PM3FB_USE_ACCEL */
3065 static void pm3fb_set_color(struct pm3fb_info
*l_fb_info
,
3066 unsigned char regno
, unsigned char r
,
3067 unsigned char g
, unsigned char b
)
3071 PM3_SLOW_WRITE_REG(PM3RD_PaletteWriteAddress
, regno
);
3072 PM3_SLOW_WRITE_REG(PM3RD_PaletteData
, r
);
3073 PM3_SLOW_WRITE_REG(PM3RD_PaletteData
, g
);
3074 PM3_SLOW_WRITE_REG(PM3RD_PaletteData
, b
);
3077 static int pm3fb_getcolreg(unsigned regno
, unsigned *red
, unsigned *green
,
3078 unsigned *blue
, unsigned *transp
,
3079 struct fb_info
*info
)
3081 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
3087 l_fb_info
->palette
[regno
].red
<< 8 | l_fb_info
->
3090 l_fb_info
->palette
[regno
].green
<< 8 | l_fb_info
->
3091 palette
[regno
].green
;
3093 l_fb_info
->palette
[regno
].blue
<< 8 | l_fb_info
->
3094 palette
[regno
].blue
;
3096 l_fb_info
->palette
[regno
].transp
<< 8 | l_fb_info
->
3097 palette
[regno
].transp
;
3099 return (regno
> 255);
3102 static int pm3fb_setcolreg(unsigned regno
, unsigned red
, unsigned green
,
3103 unsigned blue
, unsigned transp
,
3104 struct fb_info
*info
)
3106 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
3111 switch (l_fb_info
->current_par
->depth
) {
3112 #ifdef FBCON_HAS_CFB8
3116 #ifdef FBCON_HAS_CFB16
3118 l_fb_info
->cmap
.cmap12
[regno
] =
3119 (((u32
) red
& 0xf000) >> 4) |
3120 (((u32
) green
& 0xf000) >> 8) |
3121 (((u32
) blue
& 0xf000) >> 12);
3125 l_fb_info
->cmap
.cmap15
[regno
] =
3126 (((u32
) red
& 0xf800) >> 1) |
3127 (((u32
) green
& 0xf800) >> 6) |
3128 (((u32
) blue
& 0xf800) >> 11);
3132 l_fb_info
->cmap
.cmap16
[regno
] =
3133 ((u32
) red
& 0xf800) |
3134 (((u32
) green
& 0xfc00) >> 5) |
3135 (((u32
) blue
& 0xf800) >> 11);
3138 #ifdef FBCON_HAS_CFB32
3140 l_fb_info
->cmap
.cmap32
[regno
] =
3141 (((u32
) transp
& 0xff00) << 16) |
3142 (((u32
) red
& 0xff00) << 8) |
3143 (((u32
) green
& 0xff00)) |
3144 (((u32
) blue
& 0xff00) >> 8);
3148 DPRINTK(1, "bad depth %u\n",
3149 l_fb_info
->current_par
->depth
);
3154 l_fb_info
->palette
[regno
].red
= red
>> 8;
3155 l_fb_info
->palette
[regno
].green
= green
>> 8;
3156 l_fb_info
->palette
[regno
].blue
= blue
>> 8;
3157 l_fb_info
->palette
[regno
].transp
= transp
>> 8;
3158 if (l_fb_info
->current_par
->depth
== 8)
3159 pm3fb_set_color(l_fb_info
, regno
, red
>> 8,
3160 green
>> 8, blue
>> 8);
3162 return (regno
> 255);
3165 static int pm3fb_blank(int blank_mode
, struct fb_info_gen
*info
)
3167 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
3172 if (!current_par_valid
[l_fb_info
->board_num
])
3175 video
= l_fb_info
->current_par
->video
;
3178 * Oxygen VX1 - it appears that setting PM3VideoControl and
3179 * then PM3RD_SyncControl to the same SYNC settings undoes
3180 * any net change - they seem to xor together. Only set the
3181 * sync options in PM3RD_SyncControl. --rmk
3183 video
&= ~(PM3VideoControl_HSYNC_MASK
|
3184 PM3VideoControl_VSYNC_MASK
);
3185 video
|= PM3VideoControl_HSYNC_ACTIVE_HIGH
|
3186 PM3VideoControl_VSYNC_ACTIVE_HIGH
;
3188 if (blank_mode
> 0) {
3189 switch (blank_mode
- 1) {
3191 case VESA_NO_BLANKING
: /* FIXME */
3192 video
= video
& ~(PM3VideoControl_ENABLE
);
3195 case VESA_HSYNC_SUSPEND
:
3196 video
= video
& ~(PM3VideoControl_HSYNC_MASK
|
3197 PM3VideoControl_BLANK_ACTIVE_LOW
);
3199 case VESA_VSYNC_SUSPEND
:
3200 video
= video
& ~(PM3VideoControl_VSYNC_MASK
|
3201 PM3VideoControl_BLANK_ACTIVE_LOW
);
3203 case VESA_POWERDOWN
:
3204 video
= video
& ~(PM3VideoControl_HSYNC_MASK
|
3205 PM3VideoControl_VSYNC_MASK
|
3206 PM3VideoControl_BLANK_ACTIVE_LOW
);
3209 DPRINTK(1, "Unsupported blanking %d\n",
3216 PM3_SLOW_WRITE_REG(PM3VideoControl
, video
);
3221 static void pm3fb_set_disp(const void *par
, struct display
*disp
,
3222 struct fb_info_gen
*info
)
3224 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
3225 struct pm3fb_par
*p
= (struct pm3fb_par
*) par
;
3230 local_irq_save(flags
);
3231 info
->info
.screen_base
= l_fb_info
->v_fb
;
3233 #ifdef FBCON_HAS_CFB8
3235 #ifdef PM3FB_USE_ACCEL
3236 if (!(noaccel
[l_fb_info
->board_num
]))
3237 disp
->dispsw
= &pm3fb_cfb8
;
3239 #endif /* PM3FB_USE_ACCEL */
3240 disp
->dispsw
= &fbcon_cfb8
;
3243 #ifdef FBCON_HAS_CFB16
3245 #ifdef PM3FB_USE_ACCEL
3246 if (!(noaccel
[l_fb_info
->board_num
]))
3247 disp
->dispsw
= &pm3fb_cfb16
;
3249 #endif /* PM3FB_USE_ACCEL */
3250 disp
->dispsw
= &fbcon_cfb16
;
3251 disp
->dispsw_data
= l_fb_info
->cmap
.cmap12
;
3254 #ifdef PM3FB_USE_ACCEL
3255 if (!(noaccel
[l_fb_info
->board_num
]))
3256 disp
->dispsw
= &pm3fb_cfb16
;
3258 #endif /* PM3FB_USE_ACCEL */
3259 disp
->dispsw
= &fbcon_cfb16
;
3260 disp
->dispsw_data
= l_fb_info
->cmap
.cmap15
;
3263 #ifdef PM3FB_USE_ACCEL
3264 if (!(noaccel
[l_fb_info
->board_num
]))
3265 disp
->dispsw
= &pm3fb_cfb16
;
3267 #endif /* PM3FB_USE_ACCEL */
3268 disp
->dispsw
= &fbcon_cfb16
;
3269 disp
->dispsw_data
= l_fb_info
->cmap
.cmap16
;
3272 #ifdef FBCON_HAS_CFB32
3274 #ifdef PM3FB_USE_ACCEL
3275 if (!(noaccel
[l_fb_info
->board_num
]))
3276 disp
->dispsw
= &pm3fb_cfb32
;
3278 #endif /* PM3FB_USE_ACCEL */
3279 disp
->dispsw
= &fbcon_cfb32
;
3280 disp
->dispsw_data
= l_fb_info
->cmap
.cmap32
;
3282 #endif /* FBCON_HAS_CFB32 */
3284 disp
->dispsw
= &fbcon_dummy
;
3285 DPRINTK(1, "Invalid depth, using fbcon_dummy\n");
3288 local_irq_restore(flags
);
3292 static void pm3fb_detect(void)
3294 struct pci_dev
*dev_array
[PM3_MAX_BOARD
];
3295 struct pci_dev
*dev
= NULL
;
3296 struct pm3fb_info
*l_fb_info
= &(fb_info
[0]);
3297 unsigned long i
, j
, done
;
3301 for (i
= 0; i
< PM3_MAX_BOARD
; i
++) {
3302 dev_array
[i
] = NULL
;
3303 fb_info
[i
].dev
= NULL
;
3307 pci_find_device(PCI_VENDOR_ID_3DLABS
,
3308 PCI_DEVICE_ID_3DLABS_PERMEDIA3
, dev
);
3310 for (i
= 0; ((i
< PM3_MAX_BOARD
) && dev
); i
++) {
3313 pci_find_device(PCI_VENDOR_ID_3DLABS
,
3314 PCI_DEVICE_ID_3DLABS_PERMEDIA3
, dev
);
3317 if (dev
) { /* more than PM3_MAX_BOARD */
3318 printk(KERN_WARNING
"pm3fb: Warning: more than %d boards found\n",
3322 if (!dev_array
[0]) { /* not a single board, abort */
3326 /* allocate user-defined boards */
3327 for (i
= 0; i
< PM3_MAX_BOARD
; i
++) {
3328 if ((bus
[i
] >= 0) && (slot
[i
] >= 0) && (func
[i
] >= 0)) {
3329 for (j
= 0; j
< PM3_MAX_BOARD
; j
++) {
3330 if ((dev_array
[j
] != NULL
) &&
3331 (dev_array
[j
]->bus
->number
== bus
[i
])
3332 && (PCI_SLOT(dev_array
[j
]->devfn
) ==
3334 && (PCI_FUNC(dev_array
[j
]->devfn
) ==
3336 fb_info
[i
].dev
= dev_array
[j
];
3337 dev_array
[j
] = NULL
;
3342 /* allocate remaining boards */
3343 for (i
= 0; i
< PM3_MAX_BOARD
; i
++) {
3344 if (fb_info
[i
].dev
== NULL
) {
3346 for (j
= 0; ((j
< PM3_MAX_BOARD
) && (!done
)); j
++) {
3347 if (dev_array
[j
] != NULL
) {
3348 fb_info
[i
].dev
= dev_array
[j
];
3349 dev_array
[j
] = NULL
;
3356 /* at that point, all PCI Permedia3 are detected and allocated */
3357 /* now, initialize... or not */
3358 for (i
= 0; i
< PM3_MAX_BOARD
; i
++) {
3359 l_fb_info
= &(fb_info
[i
]);
3360 if ((l_fb_info
->dev
) && (!disable
[i
])) { /* PCI device was found and not disabled by user */
3362 "found @%lx Vendor %lx Device %lx ; base @ : %lx - %lx - %lx - %lx - %lx - %lx, irq %ld\n",
3363 (unsigned long) l_fb_info
->dev
,
3364 (unsigned long) l_fb_info
->dev
->vendor
,
3365 (unsigned long) l_fb_info
->dev
->device
,
3367 pci_resource_start(l_fb_info
->dev
, 0),
3369 pci_resource_start(l_fb_info
->dev
, 1),
3371 pci_resource_start(l_fb_info
->dev
, 2),
3373 pci_resource_start(l_fb_info
->dev
, 3),
3375 pci_resource_start(l_fb_info
->dev
, 4),
3377 pci_resource_start(l_fb_info
->dev
, 5),
3378 (unsigned long) l_fb_info
->dev
->irq
);
3380 l_fb_info
->pIOBase
=
3382 pci_resource_start(l_fb_info
->dev
, 0);
3384 l_fb_info
->pIOBase
+= PM3_REGS_SIZE
;
3386 l_fb_info
->vIOBase
= (unsigned char *) -1;
3389 pci_resource_start(l_fb_info
->dev
, 1);
3390 l_fb_info
->v_fb
= (unsigned char *) -1;
3392 if (!request_mem_region
3393 ((unsigned long)l_fb_info
->p_fb
, 64 * 1024 * 1024, /* request full aperture size */
3396 (KERN_ERR
"pm3fb: Error: couldn't request framebuffer memory, board #%ld\n",
3397 l_fb_info
->board_num
);
3400 if (!request_mem_region
3401 ((unsigned long)l_fb_info
->pIOBase
, PM3_REGS_SIZE
,
3402 "pm3fb I/O regs")) {
3404 (KERN_ERR
"pm3fb: Error: couldn't request IObase memory, board #%ld\n",
3405 l_fb_info
->board_num
);
3408 if (forcesize
[l_fb_info
->board_num
])
3409 l_fb_info
->fb_size
= forcesize
[l_fb_info
->board_num
];
3411 l_fb_info
->fb_size
=
3412 pm3fb_size_memory(l_fb_info
);
3413 if (l_fb_info
->fb_size
) {
3414 (void) pci_enable_device(l_fb_info
->dev
);
3415 pm3fb_common_init(l_fb_info
);
3417 printk(KERN_ERR
"pm3fb: memory problem, not enabling board #%ld\n", l_fb_info
->board_num
);
3422 static int pm3fb_pan_display(const struct fb_var_screeninfo
*var
,
3423 struct fb_info_gen
*info
)
3425 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
3429 if (!current_par_valid
[l_fb_info
->board_num
])
3432 l_fb_info
->current_par
->base
= /* in 128 bits chunk - i.e. AFTER Shiftbpp */
3433 pm3fb_Shiftbpp(l_fb_info
,
3434 l_fb_info
->current_par
->depth
,
3435 (var
->yoffset
* l_fb_info
->current_par
->width
) +
3437 PM3_SLOW_WRITE_REG(PM3ScreenBase
, l_fb_info
->current_par
->base
);
3441 static int pm3fb_ioctl(struct inode
*inode
, struct file
*file
,
3442 u_int cmd
, u_long arg
, int con
,
3443 struct fb_info
*info
)
3445 struct pm3fb_info
*l_fb_info
= (struct pm3fb_info
*) info
;
3447 #ifdef PM3FB_MASTER_DEBUG
3449 #endif /* PM3FB_MASTER_DEBUG */
3453 #ifdef PM3FB_MASTER_DEBUG
3454 case PM3FBIO_CLEARMEMORY
:
3455 if (copy_from_user(&cm
, (void *)arg
, sizeof(u32
)))
3457 pm3fb_clear_memory(l_fb_info
, cm
);
3461 case PM3FBIO_CLEARCMAP
:
3462 if (copy_from_user(cc
, (void*)arg
, 3 * sizeof(char)))
3464 pm3fb_clear_colormap(l_fb_info
, cc
[0], cc
[1], cc
[2]);
3467 #endif /* PM3FB_MASTER_DEBUG */
3469 case PM3FBIO_RESETCHIP
:
3471 PM3_SLOW_WRITE_REG(PM3ResetStatus
, 1);
3472 for (i
= 0 ; (i
< 10000) && cm
; i
++)
3475 cm
= PM3_READ_REG(PM3ResetStatus
);
3479 printk(KERN_ERR
"pm3fb: chip reset failed with status 0x%x\n", cm
);
3482 /* first thing first, reload memory timings */
3483 pm3fb_write_memory_timings(l_fb_info
);
3484 #ifdef PM3FB_USE_ACCEL
3485 pm3fb_init_engine(l_fb_info
);
3486 #endif /* PM3FB_USE_ACCEL */
3487 pm3fb_write_mode(l_fb_info
);
3492 DPRINTK(2, "unknown ioctl: %d (%x)\n", cmd
, cmd
);
3497 /* ****************************************** */
3498 /* ***** standard FB API init functions ***** */
3499 /* ****************************************** */
3501 int __init
pm3fb_setup(char *options
)
3503 long opsi
= strlen(options
);
3507 memcpy(g_options
, options
,
3509 PM3_OPTIONS_SIZE
) ? PM3_OPTIONS_SIZE
: (opsi
+ 1));
3510 g_options
[PM3_OPTIONS_SIZE
- 1] = 0;
3515 int __init
pm3fb_init(void)
3519 DPRINTK(2, "This is pm3fb.c, CVS version: $Header: /cvsroot/linux/drivers/video/pm3fb.c,v 1.1 2002/02/25 19:11:06 marcelo Exp $");
3521 pm3fb_real_setup(g_options
);
3525 if (!fb_info
[0].dev
) { /* not even one board ??? */
3526 DPRINTK(1, "No PCI Permedia3 board detected\n");
3531 /* ************************* */
3532 /* **** Module support ***** */
3533 /* ************************* */
3536 MODULE_AUTHOR("Romain Dolbeau");
3537 MODULE_DESCRIPTION("Permedia3 framebuffer device driver");
3538 static char *mode
[PM3_MAX_BOARD
];
3539 MODULE_PARM(mode
,PM3_MAX_BOARD_MODULE_ARRAY_STRING
);
3540 MODULE_PARM_DESC(mode
,"video mode");
3541 MODULE_PARM(disable
,PM3_MAX_BOARD_MODULE_ARRAY_SHORT
);
3542 MODULE_PARM_DESC(disable
,"disable board");
3543 static short off
[PM3_MAX_BOARD
];
3544 MODULE_PARM(off
,PM3_MAX_BOARD_MODULE_ARRAY_SHORT
);
3545 MODULE_PARM_DESC(off
,"disable board");
3546 static char *pciid
[PM3_MAX_BOARD
];
3547 MODULE_PARM(pciid
,PM3_MAX_BOARD_MODULE_ARRAY_STRING
);
3548 MODULE_PARM_DESC(pciid
,"board PCI Id");
3549 MODULE_PARM(noaccel
,PM3_MAX_BOARD_MODULE_ARRAY_SHORT
);
3550 MODULE_PARM_DESC(noaccel
,"disable accel");
3551 static char *font
[PM3_MAX_BOARD
];
3552 MODULE_PARM(font
,PM3_MAX_BOARD_MODULE_ARRAY_STRING
);
3553 MODULE_PARM_DESC(font
,"choose font");
3554 MODULE_PARM(depth
,PM3_MAX_BOARD_MODULE_ARRAY_SHORT
);
3555 MODULE_PARM_DESC(depth
,"boot-time depth");
3556 MODULE_PARM(printtimings
, "h");
3557 MODULE_PARM_DESC(printtimings
, "print the memory timings of the card(s)");
3558 MODULE_PARM(forcesize
, PM3_MAX_BOARD_MODULE_ARRAY_SHORT
);
3559 MODULE_PARM_DESC(forcesize
, "force specified memory size");
3561 MODULE_SUPPORTED_DEVICE("Permedia3 PCI boards")
3562 MODULE_GENERIC_TABLE(gtype,name)
3563 MODULE_DEVICE_TABLE(type,name)
3566 void pm3fb_build_options(void)
3571 strcpy(g_options
, "pm3fb");
3572 for (i
= 0; i
< PM3_MAX_BOARD
; i
++)
3576 sprintf(ts
, ",mode:%d:%s", i
, mode
[i
]);
3577 strncat(g_options
, ts
, PM3_OPTIONS_SIZE
- strlen(g_options
));
3579 if (disable
[i
] || off
[i
])
3581 sprintf(ts
, ",disable:%d:", i
);
3582 strncat(g_options
, ts
, PM3_OPTIONS_SIZE
- strlen(g_options
));
3586 sprintf(ts
, ",pciid:%d:%s", i
, pciid
[i
]);
3587 strncat(g_options
, ts
, PM3_OPTIONS_SIZE
- strlen(g_options
));
3591 sprintf(ts
, ",noaccel:%d:", i
);
3592 strncat(g_options
, ts
, PM3_OPTIONS_SIZE
- strlen(g_options
));
3596 sprintf(ts
, ",font:%d:%s", i
, font
[i
]);
3597 strncat(g_options
, ts
, PM3_OPTIONS_SIZE
- strlen(g_options
));
3601 sprintf(ts
, ",depth:%d:%d", i
, depth
[i
]);
3602 strncat(g_options
, ts
, PM3_OPTIONS_SIZE
- strlen(g_options
));
3605 g_options
[PM3_OPTIONS_SIZE
- 1] = '\0';
3606 DPRINTK(1, "pm3fb use options: %s\n", g_options
);
3609 int init_module(void)
3613 pm3fb_build_options();
3620 void cleanup_module(void)
3625 struct pm3fb_info
*l_fb_info
;
3626 for (i
= 0; i
< PM3_MAX_BOARD
; i
++) {
3627 l_fb_info
= &(fb_info
[i
]);
3628 if ((l_fb_info
->dev
!= NULL
)
3629 && (!(disable
[l_fb_info
->board_num
]))) {
3630 if (l_fb_info
->vIOBase
!=
3631 (unsigned char *) -1) {
3632 pm3fb_unmapIO(l_fb_info
);
3633 release_mem_region(l_fb_info
->p_fb
,
3636 release_mem_region(l_fb_info
->
3640 unregister_framebuffer(&l_fb_info
->gen
.