3 * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400
5 * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>
7 * Portions Copyright (c) 2001 Matrox Graphics Inc.
9 * Version: 1.65 2002/08/14
11 * MTRR stuff: 1998 Tom Rini <trini@kernel.crashing.org>
13 * Contributors: "menion?" <menion@mindless.com>
14 * Betatesting, fixes, ideas
16 * "Kurt Garloff" <garloff@suse.de>
17 * Betatesting, fixes, ideas, videomodes, videomodes timmings
19 * "Tom Rini" <trini@kernel.crashing.org>
20 * MTRR stuff, PPC cleanups, betatesting, fixes, ideas
22 * "Bibek Sahu" <scorpio@dodds.net>
23 * Access device through readb|w|l and write b|w|l
24 * Extensive debugging stuff
26 * "Daniel Haun" <haund@usa.net>
27 * Testing, hardware cursor fixes
29 * "Scott Wood" <sawst46+@pitt.edu>
32 * "Gerd Knorr" <kraxel@goldbach.isdn.cs.tu-berlin.de>
35 * "Kelly French" <targon@hazmat.com>
36 * "Fernando Herrera" <fherrera@eurielec.etsit.upm.es>
37 * Betatesting, bug reporting
39 * "Pablo Bianucci" <pbian@pccp.com.ar>
40 * Fixes, ideas, betatesting
42 * "Inaky Perez Gonzalez" <inaky@peloncho.fis.ucm.es>
43 * Fixes, enhandcements, ideas, betatesting
45 * "Ryuichi Oikawa" <roikawa@rr.iiij4u.or.jp>
46 * PPC betatesting, PPC support, backward compatibility
48 * "Paul Womar" <Paul@pwomar.demon.co.uk>
49 * "Owen Waller" <O.Waller@ee.qub.ac.uk>
52 * "Thomas Pornin" <pornin@bolet.ens.fr>
55 * "Pieter van Leuven" <pvl@iae.nl>
56 * "Ulf Jaenicke-Roessler" <ujr@physik.phy.tu-dresden.de>
59 * "H. Peter Arvin" <hpa@transmeta.com>
62 * "Cort Dougan" <cort@cs.nmt.edu>
63 * CHRP fixes and PReP cleanup
65 * "Mark Vojkovich" <mvojkovi@ucsd.edu>
68 * "Samuel Hocevar" <sam@via.ecp.fr>
71 * "Anton Altaparmakov" <AntonA@bigfoot.com>
72 * G400 MAX/non-MAX distinction
74 * "Ken Aaker" <kdaaker@rchland.vnet.ibm.com>
75 * memtype extension (needed for GXT130P RS/6000 adapter)
77 * "Uns Lider" <unslider@miranda.org>
80 * "Denis Zaitsev" <zzz@cd-club.ru>
83 * "Mike Pieper" <mike@pieper-family.de>
84 * TVOut enhandcements, V4L2 control interface.
86 * "Diego Biurrun" <diego@biurrun.de>
89 * (following author is not in any relation with this code, but his code
90 * is included in this driver)
92 * Based on framebuffer driver for VBE 2.0 compliant graphic boards
93 * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
95 * (following author is not in any relation with this code, but his ideas
96 * were used when writing this driver)
98 * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk>
102 #include <linux/version.h>
104 #define __OLD_VIDIOC_
106 #include "matroxfb_base.h"
107 #include "matroxfb_misc.h"
108 #include "matroxfb_accel.h"
109 #include "matroxfb_DAC1064.h"
110 #include "matroxfb_Ti3026.h"
111 #include "matroxfb_maven.h"
112 #include "matroxfb_crtc2.h"
113 #include "matroxfb_g450.h"
114 #include <linux/matroxfb.h>
115 #include <linux/interrupt.h>
116 #include <linux/slab.h>
117 #include <linux/uaccess.h>
119 #ifdef CONFIG_PPC_PMAC
120 #include <asm/machdep.h>
121 unsigned char nvram_read_byte(int);
122 static int default_vmode
= VMODE_NVRAM
;
123 static int default_cmode
= CMODE_NVRAM
;
126 static void matroxfb_unregister_device(struct matrox_fb_info
* minfo
);
128 /* --------------------------------------------------------------------- */
134 /* --------------------------------------------------------------------- */
136 static struct fb_var_screeninfo vesafb_defined
= {
137 640,480,640,480,/* W,H, W, H (virtual) load xres,xres_virtual*/
138 0,0, /* virtual -> visible no offset */
139 8, /* depth -> load bits_per_pixel */
144 {0,0,0}, /* transparency */
145 0, /* standard pixel format */
148 FB_ACCELF_TEXT
, /* accel flags */
149 39721L,48L,16L,33L,10L,
150 96L,2L,~0, /* No sync info */
151 FB_VMODE_NONINTERLACED
,
157 /* --------------------------------------------------------------------- */
158 static void update_crtc2(struct matrox_fb_info
*minfo
, unsigned int pos
)
160 struct matroxfb_dh_fb_info
*info
= minfo
->crtc2
.info
;
162 /* Make sure that displays are compatible */
163 if (info
&& (info
->fbcon
.var
.bits_per_pixel
== minfo
->fbcon
.var
.bits_per_pixel
)
164 && (info
->fbcon
.var
.xres_virtual
== minfo
->fbcon
.var
.xres_virtual
)
165 && (info
->fbcon
.var
.green
.length
== minfo
->fbcon
.var
.green
.length
)
167 switch (minfo
->fbcon
.var
.bits_per_pixel
) {
171 if (info
->interlaced
) {
172 mga_outl(0x3C2C, pos
);
173 mga_outl(0x3C28, pos
+ minfo
->fbcon
.var
.xres_virtual
* minfo
->fbcon
.var
.bits_per_pixel
/ 8);
175 mga_outl(0x3C28, pos
);
182 static void matroxfb_crtc1_panpos(struct matrox_fb_info
*minfo
)
184 if (minfo
->crtc1
.panpos
>= 0) {
188 matroxfb_DAC_lock_irqsave(flags
);
189 panpos
= minfo
->crtc1
.panpos
;
191 unsigned int extvga_reg
;
193 minfo
->crtc1
.panpos
= -1; /* No update pending anymore */
194 extvga_reg
= mga_inb(M_EXTVGA_INDEX
);
195 mga_setr(M_EXTVGA_INDEX
, 0x00, panpos
);
196 if (extvga_reg
!= 0x00) {
197 mga_outb(M_EXTVGA_INDEX
, extvga_reg
);
200 matroxfb_DAC_unlock_irqrestore(flags
);
204 static irqreturn_t
matrox_irq(int irq
, void *dev_id
)
208 struct matrox_fb_info
*minfo
= dev_id
;
210 status
= mga_inl(M_STATUS
);
213 mga_outl(M_ICLEAR
, 0x20);
214 minfo
->crtc1
.vsync
.cnt
++;
215 matroxfb_crtc1_panpos(minfo
);
216 wake_up_interruptible(&minfo
->crtc1
.vsync
.wait
);
219 if (status
& 0x200) {
220 mga_outl(M_ICLEAR
, 0x200);
221 minfo
->crtc2
.vsync
.cnt
++;
222 wake_up_interruptible(&minfo
->crtc2
.vsync
.wait
);
225 return IRQ_RETVAL(handled
);
228 int matroxfb_enable_irq(struct matrox_fb_info
*minfo
, int reenable
)
232 if (minfo
->devflags
.accelerator
== FB_ACCEL_MATROX_MGAG400
)
237 if (!test_and_set_bit(0, &minfo
->irq_flags
)) {
238 if (request_irq(minfo
->pcidev
->irq
, matrox_irq
,
239 IRQF_SHARED
, "matroxfb", minfo
)) {
240 clear_bit(0, &minfo
->irq_flags
);
243 /* Clear any pending field interrupts */
244 mga_outl(M_ICLEAR
, bm
);
245 mga_outl(M_IEN
, mga_inl(M_IEN
) | bm
);
246 } else if (reenable
) {
249 ien
= mga_inl(M_IEN
);
250 if ((ien
& bm
) != bm
) {
251 printk(KERN_DEBUG
"matroxfb: someone disabled IRQ [%08X]\n", ien
);
252 mga_outl(M_IEN
, ien
| bm
);
258 static void matroxfb_disable_irq(struct matrox_fb_info
*minfo
)
260 if (test_and_clear_bit(0, &minfo
->irq_flags
)) {
261 /* Flush pending pan-at-vbl request... */
262 matroxfb_crtc1_panpos(minfo
);
263 if (minfo
->devflags
.accelerator
== FB_ACCEL_MATROX_MGAG400
)
264 mga_outl(M_IEN
, mga_inl(M_IEN
) & ~0x220);
266 mga_outl(M_IEN
, mga_inl(M_IEN
) & ~0x20);
267 free_irq(minfo
->pcidev
->irq
, minfo
);
271 int matroxfb_wait_for_sync(struct matrox_fb_info
*minfo
, u_int32_t crtc
)
273 struct matrox_vsync
*vs
;
279 vs
= &minfo
->crtc1
.vsync
;
282 if (minfo
->devflags
.accelerator
!= FB_ACCEL_MATROX_MGAG400
) {
285 vs
= &minfo
->crtc2
.vsync
;
290 ret
= matroxfb_enable_irq(minfo
, 0);
296 ret
= wait_event_interruptible_timeout(vs
->wait
, cnt
!= vs
->cnt
, HZ
/10);
301 matroxfb_enable_irq(minfo
, 1);
307 /* --------------------------------------------------------------------- */
309 static void matrox_pan_var(struct matrox_fb_info
*minfo
,
310 struct fb_var_screeninfo
*var
)
313 unsigned short p0
, p1
, p2
;
325 minfo
->fbcon
.var
.xoffset
= var
->xoffset
;
326 minfo
->fbcon
.var
.yoffset
= var
->yoffset
;
327 pos
= (minfo
->fbcon
.var
.yoffset
* minfo
->fbcon
.var
.xres_virtual
+ minfo
->fbcon
.var
.xoffset
) * minfo
->curr
.final_bppShift
/ 32;
328 pos
+= minfo
->curr
.ydstorg
.chunks
;
329 p0
= minfo
->hw
.CRTC
[0x0D] = pos
& 0xFF;
330 p1
= minfo
->hw
.CRTC
[0x0C] = (pos
& 0xFF00) >> 8;
331 p2
= minfo
->hw
.CRTCEXT
[0] = (minfo
->hw
.CRTCEXT
[0] & 0xB0) | ((pos
>> 16) & 0x0F) | ((pos
>> 14) & 0x40);
332 p3
= minfo
->hw
.CRTCEXT
[8] = pos
>> 21;
334 /* FB_ACTIVATE_VBL and we can acquire interrupts? Honor FB_ACTIVATE_VBL then... */
335 vbl
= (var
->activate
& FB_ACTIVATE_VBL
) && (matroxfb_enable_irq(minfo
, 0) == 0);
339 matroxfb_DAC_lock_irqsave(flags
);
340 mga_setr(M_CRTC_INDEX
, 0x0D, p0
);
341 mga_setr(M_CRTC_INDEX
, 0x0C, p1
);
342 if (minfo
->devflags
.support32MB
)
343 mga_setr(M_EXTVGA_INDEX
, 0x08, p3
);
345 minfo
->crtc1
.panpos
= p2
;
347 /* Abort any pending change */
348 minfo
->crtc1
.panpos
= -1;
349 mga_setr(M_EXTVGA_INDEX
, 0x00, p2
);
351 matroxfb_DAC_unlock_irqrestore(flags
);
353 update_crtc2(minfo
, pos
);
358 static void matroxfb_remove(struct matrox_fb_info
*minfo
, int dummy
)
360 /* Currently we are holding big kernel lock on all dead & usecount updates.
361 * Destroy everything after all users release it. Especially do not unregister
362 * framebuffer and iounmap memory, neither fbmem nor fbcon-cfb* does not check
363 * for device unplugged when in use.
364 * In future we should point mmio.vbase & video.vbase somewhere where we can
365 * write data without causing too much damage...
369 if (minfo
->usecount
) {
370 /* destroy it later */
373 matroxfb_unregister_device(minfo
);
374 unregister_framebuffer(&minfo
->fbcon
);
375 matroxfb_g450_shutdown(minfo
);
377 if (minfo
->mtrr
.vram_valid
)
378 mtrr_del(minfo
->mtrr
.vram
, minfo
->video
.base
, minfo
->video
.len
);
380 mga_iounmap(minfo
->mmio
.vbase
);
381 mga_iounmap(minfo
->video
.vbase
);
382 release_mem_region(minfo
->video
.base
, minfo
->video
.len_maximum
);
383 release_mem_region(minfo
->mmio
.base
, 16384);
388 * Open/Release the frame buffer device
391 static int matroxfb_open(struct fb_info
*info
, int user
)
393 struct matrox_fb_info
*minfo
= info2minfo(info
);
402 minfo
->userusecount
++;
407 static int matroxfb_release(struct fb_info
*info
, int user
)
409 struct matrox_fb_info
*minfo
= info2minfo(info
);
414 if (0 == --minfo
->userusecount
) {
415 matroxfb_disable_irq(minfo
);
418 if (!(--minfo
->usecount
) && minfo
->dead
) {
419 matroxfb_remove(minfo
, 0);
424 static int matroxfb_pan_display(struct fb_var_screeninfo
*var
,
425 struct fb_info
* info
) {
426 struct matrox_fb_info
*minfo
= info2minfo(info
);
430 matrox_pan_var(minfo
, var
);
434 static int matroxfb_get_final_bppShift(const struct matrox_fb_info
*minfo
,
445 if (isInterleave(minfo
))
447 if (minfo
->devflags
.video64bits
)
452 static int matroxfb_test_and_set_rounding(const struct matrox_fb_info
*minfo
,
462 case 4: rounding
= 128;
464 case 8: rounding
= 64; /* doc says 64; 32 is OK for G400 */
466 case 16: rounding
= 32;
468 case 24: rounding
= 64; /* doc says 64; 32 is OK for G400 */
470 default: rounding
= 16;
471 /* on G400, 16 really does not work */
472 if (minfo
->devflags
.accelerator
== FB_ACCEL_MATROX_MGAG400
)
476 if (isInterleave(minfo
)) {
479 over
= xres
% rounding
;
481 xres
+= rounding
-over
;
485 static int matroxfb_pitch_adjust(const struct matrox_fb_info
*minfo
, int xres
,
493 if (!bpp
) return xres
;
495 width
= minfo
->capable
.vxres
;
497 if (minfo
->devflags
.precise_width
) {
499 if ((*width
>= xres
) && (matroxfb_test_and_set_rounding(minfo
, *width
, bpp
) == *width
)) {
506 xres_new
= matroxfb_test_and_set_rounding(minfo
, xres
, bpp
);
511 static int matroxfb_get_cmap_len(struct fb_var_screeninfo
*var
) {
515 switch (var
->bits_per_pixel
) {
517 return 16; /* pseudocolor... 16 entries HW palette */
519 return 256; /* pseudocolor... 256 entries HW palette */
521 return 16; /* directcolor... 16 entries SW palette */
522 /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */
524 return 16; /* directcolor... 16 entries SW palette */
525 /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */
527 return 16; /* directcolor... 16 entries SW palette */
528 /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */
530 return 16; /* return something reasonable... or panic()? */
533 static int matroxfb_decode_var(const struct matrox_fb_info
*minfo
,
534 struct fb_var_screeninfo
*var
, int *visual
,
535 int *video_cmap_len
, unsigned int* ydstorg
)
540 unsigned char offset
,
548 static const struct RGBT table
[]= {
549 { 8,{ 0,8},{0,8},{0,8},{ 0,0},MX_VISUAL_PSEUDOCOLOR
},
550 {15,{10,5},{5,5},{0,5},{15,1},MX_VISUAL_DIRECTCOLOR
},
551 {16,{11,5},{5,6},{0,5},{ 0,0},MX_VISUAL_DIRECTCOLOR
},
552 {24,{16,8},{8,8},{0,8},{ 0,0},MX_VISUAL_DIRECTCOLOR
},
553 {32,{16,8},{8,8},{0,8},{24,8},MX_VISUAL_DIRECTCOLOR
}
555 struct RGBT
const *rgbt
;
556 unsigned int bpp
= var
->bits_per_pixel
;
557 unsigned int vramlen
;
563 case 4: if (!minfo
->capable
.cfb4
) return -EINVAL
;
569 default: return -EINVAL
;
572 vramlen
= minfo
->video
.len_usable
;
573 if (var
->yres_virtual
< var
->yres
)
574 var
->yres_virtual
= var
->yres
;
575 if (var
->xres_virtual
< var
->xres
)
576 var
->xres_virtual
= var
->xres
;
578 var
->xres_virtual
= matroxfb_pitch_adjust(minfo
, var
->xres_virtual
, bpp
);
579 memlen
= var
->xres_virtual
* bpp
* var
->yres_virtual
/ 8;
580 if (memlen
> vramlen
) {
581 var
->yres_virtual
= vramlen
* 8 / (var
->xres_virtual
* bpp
);
582 memlen
= var
->xres_virtual
* bpp
* var
->yres_virtual
/ 8;
584 /* There is hardware bug that no line can cross 4MB boundary */
585 /* give up for CFB24, it is impossible to easy workaround it */
586 /* for other try to do something */
587 if (!minfo
->capable
.cross4MB
&& (memlen
> 0x400000)) {
591 unsigned int linelen
;
592 unsigned int m1
= linelen
= var
->xres_virtual
* bpp
/ 8;
593 unsigned int m2
= PAGE_SIZE
; /* or 128 if you do not need PAGE ALIGNED address */
594 unsigned int max_yres
;
599 while (m2
>= m1
) m2
-= m1
;
604 m2
= linelen
* PAGE_SIZE
/ m2
;
605 *ydstorg
= m2
= 0x400000 % m2
;
606 max_yres
= (vramlen
- m2
) / linelen
;
607 if (var
->yres_virtual
> max_yres
)
608 var
->yres_virtual
= max_yres
;
611 /* YDSTLEN contains only signed 16bit value */
612 if (var
->yres_virtual
> 32767)
613 var
->yres_virtual
= 32767;
614 /* we must round yres/xres down, we already rounded y/xres_virtual up
615 if it was possible. We should return -EINVAL, but I disagree */
616 if (var
->yres_virtual
< var
->yres
)
617 var
->yres
= var
->yres_virtual
;
618 if (var
->xres_virtual
< var
->xres
)
619 var
->xres
= var
->xres_virtual
;
620 if (var
->xoffset
+ var
->xres
> var
->xres_virtual
)
621 var
->xoffset
= var
->xres_virtual
- var
->xres
;
622 if (var
->yoffset
+ var
->yres
> var
->yres_virtual
)
623 var
->yoffset
= var
->yres_virtual
- var
->yres
;
625 if (bpp
== 16 && var
->green
.length
== 5) {
626 bpp
--; /* an artifical value - 15 */
629 for (rgbt
= table
; rgbt
->bpp
< bpp
; rgbt
++);
631 var->clr.offset = rgbt->clr.offset;\
632 var->clr.length = rgbt->clr.length
638 *visual
= rgbt
->visual
;
641 dprintk("matroxfb: truecolor: "
642 "size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n",
643 var
->transp
.length
, var
->red
.length
, var
->green
.length
, var
->blue
.length
,
644 var
->transp
.offset
, var
->red
.offset
, var
->green
.offset
, var
->blue
.offset
);
646 *video_cmap_len
= matroxfb_get_cmap_len(var
);
647 dprintk(KERN_INFO
"requested %d*%d/%dbpp (%d*%d)\n", var
->xres
, var
->yres
, var
->bits_per_pixel
,
648 var
->xres_virtual
, var
->yres_virtual
);
652 static int matroxfb_setcolreg(unsigned regno
, unsigned red
, unsigned green
,
653 unsigned blue
, unsigned transp
,
654 struct fb_info
*fb_info
)
656 struct matrox_fb_info
* minfo
= container_of(fb_info
, struct matrox_fb_info
, fbcon
);
661 * Set a single color register. The values supplied are
662 * already rounded down to the hardware's capabilities
663 * (according to the entries in the `var' structure). Return
664 * != 0 for invalid regno.
667 if (regno
>= minfo
->curr
.cmap_len
)
670 if (minfo
->fbcon
.var
.grayscale
) {
671 /* gray = 0.30*R + 0.59*G + 0.11*B */
672 red
= green
= blue
= (red
* 77 + green
* 151 + blue
* 28) >> 8;
675 red
= CNVT_TOHW(red
, minfo
->fbcon
.var
.red
.length
);
676 green
= CNVT_TOHW(green
, minfo
->fbcon
.var
.green
.length
);
677 blue
= CNVT_TOHW(blue
, minfo
->fbcon
.var
.blue
.length
);
678 transp
= CNVT_TOHW(transp
, minfo
->fbcon
.var
.transp
.length
);
680 switch (minfo
->fbcon
.var
.bits_per_pixel
) {
683 mga_outb(M_DAC_REG
, regno
);
684 mga_outb(M_DAC_VAL
, red
);
685 mga_outb(M_DAC_VAL
, green
);
686 mga_outb(M_DAC_VAL
, blue
);
693 (red
<< minfo
->fbcon
.var
.red
.offset
) |
694 (green
<< minfo
->fbcon
.var
.green
.offset
) |
695 (blue
<< minfo
->fbcon
.var
.blue
.offset
) |
696 (transp
<< minfo
->fbcon
.var
.transp
.offset
); /* for 1:5:5:5 */
697 minfo
->cmap
[regno
] = col
| (col
<< 16);
705 (red
<< minfo
->fbcon
.var
.red
.offset
) |
706 (green
<< minfo
->fbcon
.var
.green
.offset
) |
707 (blue
<< minfo
->fbcon
.var
.blue
.offset
) |
708 (transp
<< minfo
->fbcon
.var
.transp
.offset
); /* 8:8:8:8 */
714 static void matroxfb_init_fix(struct matrox_fb_info
*minfo
)
716 struct fb_fix_screeninfo
*fix
= &minfo
->fbcon
.fix
;
719 strcpy(fix
->id
,"MATROX");
721 fix
->xpanstep
= 8; /* 8 for 8bpp, 4 for 16bpp, 2 for 32bpp */
724 fix
->mmio_start
= minfo
->mmio
.base
;
725 fix
->mmio_len
= minfo
->mmio
.len
;
726 fix
->accel
= minfo
->devflags
.accelerator
;
729 static void matroxfb_update_fix(struct matrox_fb_info
*minfo
)
731 struct fb_fix_screeninfo
*fix
= &minfo
->fbcon
.fix
;
734 mutex_lock(&minfo
->fbcon
.mm_lock
);
735 fix
->smem_start
= minfo
->video
.base
+ minfo
->curr
.ydstorg
.bytes
;
736 fix
->smem_len
= minfo
->video
.len_usable
- minfo
->curr
.ydstorg
.bytes
;
737 mutex_unlock(&minfo
->fbcon
.mm_lock
);
740 static int matroxfb_check_var(struct fb_var_screeninfo
*var
, struct fb_info
*info
)
745 unsigned int ydstorg
;
746 struct matrox_fb_info
*minfo
= info2minfo(info
);
751 if ((err
= matroxfb_decode_var(minfo
, var
, &visual
, &cmap_len
, &ydstorg
)) != 0)
756 static int matroxfb_set_par(struct fb_info
*info
)
761 unsigned int ydstorg
;
762 struct fb_var_screeninfo
*var
;
763 struct matrox_fb_info
*minfo
= info2minfo(info
);
772 if ((err
= matroxfb_decode_var(minfo
, var
, &visual
, &cmap_len
, &ydstorg
)) != 0)
774 minfo
->fbcon
.screen_base
= vaddr_va(minfo
->video
.vbase
) + ydstorg
;
775 matroxfb_update_fix(minfo
);
776 minfo
->fbcon
.fix
.visual
= visual
;
777 minfo
->fbcon
.fix
.type
= FB_TYPE_PACKED_PIXELS
;
778 minfo
->fbcon
.fix
.type_aux
= 0;
779 minfo
->fbcon
.fix
.line_length
= (var
->xres_virtual
* var
->bits_per_pixel
) >> 3;
783 minfo
->curr
.cmap_len
= cmap_len
;
784 ydstorg
+= minfo
->devflags
.ydstorg
;
785 minfo
->curr
.ydstorg
.bytes
= ydstorg
;
786 minfo
->curr
.ydstorg
.chunks
= ydstorg
>> (isInterleave(minfo
) ? 3 : 2);
787 if (var
->bits_per_pixel
== 4)
788 minfo
->curr
.ydstorg
.pixels
= ydstorg
;
790 minfo
->curr
.ydstorg
.pixels
= (ydstorg
* 8) / var
->bits_per_pixel
;
791 minfo
->curr
.final_bppShift
= matroxfb_get_final_bppShift(minfo
, var
->bits_per_pixel
);
792 { struct my_timming mt
;
793 struct matrox_hw_state
* hw
;
796 matroxfb_var2my(var
, &mt
);
797 mt
.crtc
= MATROXFB_SRC_CRTC1
;
799 switch (var
->bits_per_pixel
) {
800 case 0: mt
.delay
= 31 + 0; break;
801 case 16: mt
.delay
= 21 + 8; break;
802 case 24: mt
.delay
= 17 + 8; break;
803 case 32: mt
.delay
= 16 + 8; break;
804 default: mt
.delay
= 31 + 8; break;
809 down_read(&minfo
->altout
.lock
);
810 for (out
= 0; out
< MATROXFB_MAX_OUTPUTS
; out
++) {
811 if (minfo
->outputs
[out
].src
== MATROXFB_SRC_CRTC1
&&
812 minfo
->outputs
[out
].output
->compute
) {
813 minfo
->outputs
[out
].output
->compute(minfo
->outputs
[out
].data
, &mt
);
816 up_read(&minfo
->altout
.lock
);
817 minfo
->crtc1
.pixclock
= mt
.pixclock
;
818 minfo
->crtc1
.mnp
= mt
.mnp
;
819 minfo
->hw_switch
->init(minfo
, &mt
);
820 pos
= (var
->yoffset
* var
->xres_virtual
+ var
->xoffset
) * minfo
->curr
.final_bppShift
/ 32;
821 pos
+= minfo
->curr
.ydstorg
.chunks
;
823 hw
->CRTC
[0x0D] = pos
& 0xFF;
824 hw
->CRTC
[0x0C] = (pos
& 0xFF00) >> 8;
825 hw
->CRTCEXT
[0] = (hw
->CRTCEXT
[0] & 0xF0) | ((pos
>> 16) & 0x0F) | ((pos
>> 14) & 0x40);
826 hw
->CRTCEXT
[8] = pos
>> 21;
827 minfo
->hw_switch
->restore(minfo
);
828 update_crtc2(minfo
, pos
);
829 down_read(&minfo
->altout
.lock
);
830 for (out
= 0; out
< MATROXFB_MAX_OUTPUTS
; out
++) {
831 if (minfo
->outputs
[out
].src
== MATROXFB_SRC_CRTC1
&&
832 minfo
->outputs
[out
].output
->program
) {
833 minfo
->outputs
[out
].output
->program(minfo
->outputs
[out
].data
);
836 for (out
= 0; out
< MATROXFB_MAX_OUTPUTS
; out
++) {
837 if (minfo
->outputs
[out
].src
== MATROXFB_SRC_CRTC1
&&
838 minfo
->outputs
[out
].output
->start
) {
839 minfo
->outputs
[out
].output
->start(minfo
->outputs
[out
].data
);
842 up_read(&minfo
->altout
.lock
);
843 matrox_cfbX_init(minfo
);
846 minfo
->initialized
= 1;
850 static int matroxfb_get_vblank(struct matrox_fb_info
*minfo
,
851 struct fb_vblank
*vblank
)
855 matroxfb_enable_irq(minfo
, 0);
856 memset(vblank
, 0, sizeof(*vblank
));
857 vblank
->flags
= FB_VBLANK_HAVE_VCOUNT
| FB_VBLANK_HAVE_VSYNC
|
858 FB_VBLANK_HAVE_VBLANK
| FB_VBLANK_HAVE_HBLANK
;
859 sts1
= mga_inb(M_INSTS1
);
860 vblank
->vcount
= mga_inl(M_VCOUNT
);
861 /* BTW, on my PIII/450 with G400, reading M_INSTS1
862 byte makes this call about 12% slower (1.70 vs. 2.05 us
865 vblank
->flags
|= FB_VBLANK_HBLANKING
;
867 vblank
->flags
|= FB_VBLANK_VSYNCING
;
868 if (vblank
->vcount
>= minfo
->fbcon
.var
.yres
)
869 vblank
->flags
|= FB_VBLANK_VBLANKING
;
870 if (test_bit(0, &minfo
->irq_flags
)) {
871 vblank
->flags
|= FB_VBLANK_HAVE_COUNT
;
872 /* Only one writer, aligned int value...
873 it should work without lock and without atomic_t */
874 vblank
->count
= minfo
->crtc1
.vsync
.cnt
;
879 static struct matrox_altout panellink_output
= {
880 .name
= "Panellink output",
883 static int matroxfb_ioctl(struct fb_info
*info
,
884 unsigned int cmd
, unsigned long arg
)
886 void __user
*argp
= (void __user
*)arg
;
887 struct matrox_fb_info
*minfo
= info2minfo(info
);
898 struct fb_vblank vblank
;
901 err
= matroxfb_get_vblank(minfo
, &vblank
);
904 if (copy_to_user(argp
, &vblank
, sizeof(vblank
)))
908 case FBIO_WAITFORVSYNC
:
912 if (get_user(crt
, (u_int32_t __user
*)arg
))
915 return matroxfb_wait_for_sync(minfo
, crt
);
917 case MATROXFB_SET_OUTPUT_MODE
:
919 struct matroxioc_output_mode mom
;
920 struct matrox_altout
*oproc
;
923 if (copy_from_user(&mom
, argp
, sizeof(mom
)))
925 if (mom
.output
>= MATROXFB_MAX_OUTPUTS
)
927 down_read(&minfo
->altout
.lock
);
928 oproc
= minfo
->outputs
[mom
.output
].output
;
931 } else if (!oproc
->verifymode
) {
932 if (mom
.mode
== MATROXFB_OUTPUT_MODE_MONITOR
) {
938 val
= oproc
->verifymode(minfo
->outputs
[mom
.output
].data
, mom
.mode
);
941 if (minfo
->outputs
[mom
.output
].mode
!= mom
.mode
) {
942 minfo
->outputs
[mom
.output
].mode
= mom
.mode
;
946 up_read(&minfo
->altout
.lock
);
949 switch (minfo
->outputs
[mom
.output
].src
) {
950 case MATROXFB_SRC_CRTC1
:
951 matroxfb_set_par(info
);
953 case MATROXFB_SRC_CRTC2
:
955 struct matroxfb_dh_fb_info
* crtc2
;
957 down_read(&minfo
->crtc2
.lock
);
958 crtc2
= minfo
->crtc2
.info
;
960 crtc2
->fbcon
.fbops
->fb_set_par(&crtc2
->fbcon
);
961 up_read(&minfo
->crtc2
.lock
);
967 case MATROXFB_GET_OUTPUT_MODE
:
969 struct matroxioc_output_mode mom
;
970 struct matrox_altout
*oproc
;
973 if (copy_from_user(&mom
, argp
, sizeof(mom
)))
975 if (mom
.output
>= MATROXFB_MAX_OUTPUTS
)
977 down_read(&minfo
->altout
.lock
);
978 oproc
= minfo
->outputs
[mom
.output
].output
;
982 mom
.mode
= minfo
->outputs
[mom
.output
].mode
;
985 up_read(&minfo
->altout
.lock
);
988 if (copy_to_user(argp
, &mom
, sizeof(mom
)))
992 case MATROXFB_SET_OUTPUT_CONNECTION
:
998 if (copy_from_user(&tmp
, argp
, sizeof(tmp
)))
1000 for (i
= 0; i
< 32; i
++) {
1001 if (tmp
& (1 << i
)) {
1002 if (i
>= MATROXFB_MAX_OUTPUTS
)
1004 if (!minfo
->outputs
[i
].output
)
1006 switch (minfo
->outputs
[i
].src
) {
1007 case MATROXFB_SRC_NONE
:
1008 case MATROXFB_SRC_CRTC1
:
1015 if (minfo
->devflags
.panellink
) {
1016 if (tmp
& MATROXFB_OUTPUT_CONN_DFP
) {
1017 if (tmp
& MATROXFB_OUTPUT_CONN_SECONDARY
)
1019 for (i
= 0; i
< MATROXFB_MAX_OUTPUTS
; i
++) {
1020 if (minfo
->outputs
[i
].src
== MATROXFB_SRC_CRTC2
) {
1027 for (i
= 0; i
< MATROXFB_MAX_OUTPUTS
; i
++) {
1028 if (tmp
& (1 << i
)) {
1029 if (minfo
->outputs
[i
].src
!= MATROXFB_SRC_CRTC1
) {
1031 minfo
->outputs
[i
].src
= MATROXFB_SRC_CRTC1
;
1033 } else if (minfo
->outputs
[i
].src
== MATROXFB_SRC_CRTC1
) {
1035 minfo
->outputs
[i
].src
= MATROXFB_SRC_NONE
;
1040 matroxfb_set_par(info
);
1043 case MATROXFB_GET_OUTPUT_CONNECTION
:
1048 for (i
= 0; i
< MATROXFB_MAX_OUTPUTS
; i
++) {
1049 if (minfo
->outputs
[i
].src
== MATROXFB_SRC_CRTC1
) {
1053 if (put_user(conn
, (u_int32_t __user
*)arg
))
1057 case MATROXFB_GET_AVAILABLE_OUTPUTS
:
1062 for (i
= 0; i
< MATROXFB_MAX_OUTPUTS
; i
++) {
1063 if (minfo
->outputs
[i
].output
) {
1064 switch (minfo
->outputs
[i
].src
) {
1065 case MATROXFB_SRC_NONE
:
1066 case MATROXFB_SRC_CRTC1
:
1072 if (minfo
->devflags
.panellink
) {
1073 if (conn
& MATROXFB_OUTPUT_CONN_DFP
)
1074 conn
&= ~MATROXFB_OUTPUT_CONN_SECONDARY
;
1075 if (conn
& MATROXFB_OUTPUT_CONN_SECONDARY
)
1076 conn
&= ~MATROXFB_OUTPUT_CONN_DFP
;
1078 if (put_user(conn
, (u_int32_t __user
*)arg
))
1082 case MATROXFB_GET_ALL_OUTPUTS
:
1087 for (i
= 0; i
< MATROXFB_MAX_OUTPUTS
; i
++) {
1088 if (minfo
->outputs
[i
].output
) {
1092 if (put_user(conn
, (u_int32_t __user
*)arg
))
1096 case VIDIOC_QUERYCAP
:
1098 struct v4l2_capability r
;
1100 memset(&r
, 0, sizeof(r
));
1101 strcpy(r
.driver
, "matroxfb");
1102 strcpy(r
.card
, "Matrox");
1103 sprintf(r
.bus_info
, "PCI:%s", pci_name(minfo
->pcidev
));
1104 r
.version
= KERNEL_VERSION(1,0,0);
1105 r
.capabilities
= V4L2_CAP_VIDEO_OUTPUT
;
1106 if (copy_to_user(argp
, &r
, sizeof(r
)))
1111 case VIDIOC_QUERYCTRL
:
1113 struct v4l2_queryctrl qctrl
;
1116 if (copy_from_user(&qctrl
, argp
, sizeof(qctrl
)))
1119 down_read(&minfo
->altout
.lock
);
1120 if (!minfo
->outputs
[1].output
) {
1122 } else if (minfo
->outputs
[1].output
->getqueryctrl
) {
1123 err
= minfo
->outputs
[1].output
->getqueryctrl(minfo
->outputs
[1].data
, &qctrl
);
1127 up_read(&minfo
->altout
.lock
);
1129 copy_to_user(argp
, &qctrl
, sizeof(qctrl
)))
1135 struct v4l2_control ctrl
;
1138 if (copy_from_user(&ctrl
, argp
, sizeof(ctrl
)))
1141 down_read(&minfo
->altout
.lock
);
1142 if (!minfo
->outputs
[1].output
) {
1144 } else if (minfo
->outputs
[1].output
->getctrl
) {
1145 err
= minfo
->outputs
[1].output
->getctrl(minfo
->outputs
[1].data
, &ctrl
);
1149 up_read(&minfo
->altout
.lock
);
1151 copy_to_user(argp
, &ctrl
, sizeof(ctrl
)))
1155 case VIDIOC_S_CTRL_OLD
:
1158 struct v4l2_control ctrl
;
1161 if (copy_from_user(&ctrl
, argp
, sizeof(ctrl
)))
1164 down_read(&minfo
->altout
.lock
);
1165 if (!minfo
->outputs
[1].output
) {
1167 } else if (minfo
->outputs
[1].output
->setctrl
) {
1168 err
= minfo
->outputs
[1].output
->setctrl(minfo
->outputs
[1].data
, &ctrl
);
1172 up_read(&minfo
->altout
.lock
);
1179 /* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */
1181 static int matroxfb_blank(int blank
, struct fb_info
*info
)
1186 struct matrox_fb_info
*minfo
= info2minfo(info
);
1194 case FB_BLANK_NORMAL
: seq
= 0x20; crtc
= 0x00; break; /* works ??? */
1195 case FB_BLANK_VSYNC_SUSPEND
: seq
= 0x20; crtc
= 0x10; break;
1196 case FB_BLANK_HSYNC_SUSPEND
: seq
= 0x20; crtc
= 0x20; break;
1197 case FB_BLANK_POWERDOWN
: seq
= 0x20; crtc
= 0x30; break;
1198 default: seq
= 0x00; crtc
= 0x00; break;
1203 mga_outb(M_SEQ_INDEX
, 1);
1204 mga_outb(M_SEQ_DATA
, (mga_inb(M_SEQ_DATA
) & ~0x20) | seq
);
1205 mga_outb(M_EXTVGA_INDEX
, 1);
1206 mga_outb(M_EXTVGA_DATA
, (mga_inb(M_EXTVGA_DATA
) & ~0x30) | crtc
);
1212 static struct fb_ops matroxfb_ops
= {
1213 .owner
= THIS_MODULE
,
1214 .fb_open
= matroxfb_open
,
1215 .fb_release
= matroxfb_release
,
1216 .fb_check_var
= matroxfb_check_var
,
1217 .fb_set_par
= matroxfb_set_par
,
1218 .fb_setcolreg
= matroxfb_setcolreg
,
1219 .fb_pan_display
=matroxfb_pan_display
,
1220 .fb_blank
= matroxfb_blank
,
1221 .fb_ioctl
= matroxfb_ioctl
,
1222 /* .fb_fillrect = <set by matrox_cfbX_init>, */
1223 /* .fb_copyarea = <set by matrox_cfbX_init>, */
1224 /* .fb_imageblit = <set by matrox_cfbX_init>, */
1225 /* .fb_cursor = <set by matrox_cfbX_init>, */
1228 #define RSDepth(X) (((X) >> 8) & 0x0F)
1238 static struct { struct fb_bitfield red
, green
, blue
, transp
; int bits_per_pixel
; } colors
[] = {
1239 { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 8 },
1240 { { 10, 5, 0}, { 5, 5, 0}, { 0, 5, 0}, { 15, 1, 0}, 16 },
1241 { { 11, 5, 0}, { 5, 6, 0}, { 0, 5, 0}, { 0, 0, 0}, 16 },
1242 { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 24, 8, 0}, 32 },
1243 { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 4 },
1244 { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 24 },
1245 { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode with (default) VGA8x16 */
1246 { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode hardwired to VGA8x8 */
1249 /* initialized by setup, see explanation at end of file (search for MODULE_PARM_DESC) */
1250 static unsigned int mem
; /* "matroxfb:mem:xxxxxM" */
1251 static int option_precise_width
= 1; /* cannot be changed, option_precise_width==0 must imply noaccel */
1252 static int inv24
; /* "matroxfb:inv24" */
1253 static int cross4MB
= -1; /* "matroxfb:cross4MB" */
1254 static int disabled
; /* "matroxfb:disabled" */
1255 static int noaccel
; /* "matroxfb:noaccel" */
1256 static int nopan
; /* "matroxfb:nopan" */
1257 static int no_pci_retry
; /* "matroxfb:nopciretry" */
1258 static int novga
; /* "matroxfb:novga" */
1259 static int nobios
; /* "matroxfb:nobios" */
1260 static int noinit
= 1; /* "matroxfb:init" */
1261 static int inverse
; /* "matroxfb:inverse" */
1262 static int sgram
; /* "matroxfb:sgram" */
1264 static int mtrr
= 1; /* "matroxfb:nomtrr" */
1266 static int grayscale
; /* "matroxfb:grayscale" */
1267 static int dev
= -1; /* "matroxfb:dev:xxxxx" */
1268 static unsigned int vesa
= ~0; /* "matroxfb:vesa:xxxxx" */
1269 static int depth
= -1; /* "matroxfb:depth:xxxxx" */
1270 static unsigned int xres
; /* "matroxfb:xres:xxxxx" */
1271 static unsigned int yres
; /* "matroxfb:yres:xxxxx" */
1272 static unsigned int upper
= ~0; /* "matroxfb:upper:xxxxx" */
1273 static unsigned int lower
= ~0; /* "matroxfb:lower:xxxxx" */
1274 static unsigned int vslen
; /* "matroxfb:vslen:xxxxx" */
1275 static unsigned int left
= ~0; /* "matroxfb:left:xxxxx" */
1276 static unsigned int right
= ~0; /* "matroxfb:right:xxxxx" */
1277 static unsigned int hslen
; /* "matroxfb:hslen:xxxxx" */
1278 static unsigned int pixclock
; /* "matroxfb:pixclock:xxxxx" */
1279 static int sync
= -1; /* "matroxfb:sync:xxxxx" */
1280 static unsigned int fv
; /* "matroxfb:fv:xxxxx" */
1281 static unsigned int fh
; /* "matroxfb:fh:xxxxxk" */
1282 static unsigned int maxclk
; /* "matroxfb:maxclk:xxxxM" */
1283 static int dfp
; /* "matroxfb:dfp */
1284 static int dfp_type
= -1; /* "matroxfb:dfp:xxx */
1285 static int memtype
= -1; /* "matroxfb:memtype:xxx" */
1286 static char outputs
[8]; /* "matroxfb:outputs:xxx" */
1289 static char videomode
[64]; /* "matroxfb:mode:xxxxx" or "matroxfb:xxxxx" */
1292 static int matroxfb_getmemory(struct matrox_fb_info
*minfo
,
1293 unsigned int maxSize
, unsigned int *realSize
)
1299 unsigned char bytes
[32];
1304 vm
= minfo
->video
.vbase
;
1305 maxSize
&= ~0x1FFFFF; /* must be X*2MB (really it must be 2 or X*4MB) */
1307 if (maxSize
< 0x0200000) return 0;
1308 if (maxSize
> 0x2000000) maxSize
= 0x2000000;
1310 mga_outb(M_EXTVGA_INDEX
, 0x03);
1311 orig
= mga_inb(M_EXTVGA_DATA
);
1312 mga_outb(M_EXTVGA_DATA
, orig
| 0x80);
1315 for (offs
= 0x100000; offs
< maxSize
; offs
+= 0x200000)
1316 *tmp
++ = mga_readb(vm
, offs
);
1317 for (offs
= 0x100000; offs
< maxSize
; offs
+= 0x200000)
1318 mga_writeb(vm
, offs
, 0x02);
1319 mga_outb(M_CACHEFLUSH
, 0x00);
1320 for (offs
= 0x100000; offs
< maxSize
; offs
+= 0x200000) {
1321 if (mga_readb(vm
, offs
) != 0x02)
1323 mga_writeb(vm
, offs
, mga_readb(vm
, offs
) - 0x02);
1324 if (mga_readb(vm
, offs
))
1328 for (offs2
= 0x100000; offs2
< maxSize
; offs2
+= 0x200000)
1329 mga_writeb(vm
, offs2
, *tmp
++);
1331 mga_outb(M_EXTVGA_INDEX
, 0x03);
1332 mga_outb(M_EXTVGA_DATA
, orig
);
1334 *realSize
= offs
- 0x100000;
1335 #ifdef CONFIG_FB_MATROX_MILLENIUM
1336 minfo
->interleave
= !(!isMillenium(minfo
) || ((offs
- 0x100000) & 0x3FFFFF));
1341 struct video_board
{
1345 struct matrox_switch
* lowlevel
;
1347 #ifdef CONFIG_FB_MATROX_MILLENIUM
1348 static struct video_board vbMillennium
= {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA2064W
, &matrox_millennium
};
1349 static struct video_board vbMillennium2
= {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W
, &matrox_millennium
};
1350 static struct video_board vbMillennium2A
= {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W_AGP
, &matrox_millennium
};
1351 #endif /* CONFIG_FB_MATROX_MILLENIUM */
1352 #ifdef CONFIG_FB_MATROX_MYSTIQUE
1353 static struct video_board vbMystique
= {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA1064SG
, &matrox_mystique
};
1354 #endif /* CONFIG_FB_MATROX_MYSTIQUE */
1355 #ifdef CONFIG_FB_MATROX_G
1356 static struct video_board vbG100
= {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGAG100
, &matrox_G100
};
1357 static struct video_board vbG200
= {0x1000000, 0x1000000, FB_ACCEL_MATROX_MGAG200
, &matrox_G100
};
1358 /* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for
1360 static struct video_board vbG400
= {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400
, &matrox_G100
};
1363 #define DEVF_VIDEO64BIT 0x0001
1364 #define DEVF_SWAPS 0x0002
1365 #define DEVF_SRCORG 0x0004
1366 #define DEVF_DUALHEAD 0x0008
1367 #define DEVF_CROSS4MB 0x0010
1368 #define DEVF_TEXT4B 0x0020
1369 /* #define DEVF_recycled 0x0040 */
1370 /* #define DEVF_recycled 0x0080 */
1371 #define DEVF_SUPPORT32MB 0x0100
1372 #define DEVF_ANY_VXRES 0x0200
1373 #define DEVF_TEXT16B 0x0400
1374 #define DEVF_CRTC2 0x0800
1375 #define DEVF_MAVEN_CAPABLE 0x1000
1376 #define DEVF_PANELLINK_CAPABLE 0x2000
1377 #define DEVF_G450DAC 0x4000
1379 #define DEVF_GCORE (DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB)
1380 #define DEVF_G2CORE (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE | DEVF_PANELLINK_CAPABLE | DEVF_SRCORG | DEVF_DUALHEAD)
1381 #define DEVF_G100 (DEVF_GCORE) /* no doc, no vxres... */
1382 #define DEVF_G200 (DEVF_G2CORE)
1383 #define DEVF_G400 (DEVF_G2CORE | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2)
1384 /* if you'll find how to drive DFP... */
1385 #define DEVF_G450 (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2 | DEVF_G450DAC | DEVF_SRCORG | DEVF_DUALHEAD)
1386 #define DEVF_G550 (DEVF_G450)
1388 static struct board
{
1389 unsigned short vendor
, device
, rev
, svid
, sid
;
1391 unsigned int maxclk
;
1393 struct video_board
* base
;
1396 #ifdef CONFIG_FB_MATROX_MILLENIUM
1397 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MIL
, 0xFF,
1403 "Millennium (PCI)"},
1404 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MIL_2
, 0xFF,
1410 "Millennium II (PCI)"},
1411 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MIL_2_AGP
, 0xFF,
1417 "Millennium II (AGP)"},
1419 #ifdef CONFIG_FB_MATROX_MYSTIQUE
1420 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MYS
, 0x02,
1422 DEVF_VIDEO64BIT
| DEVF_CROSS4MB
,
1427 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MYS
, 0xFF,
1429 DEVF_VIDEO64BIT
| DEVF_SWAPS
| DEVF_CROSS4MB
,
1433 "Mystique 220 (PCI)"},
1434 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MYS_AGP
, 0x02,
1436 DEVF_VIDEO64BIT
| DEVF_CROSS4MB
,
1441 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MYS_AGP
, 0xFF,
1443 DEVF_VIDEO64BIT
| DEVF_SWAPS
| DEVF_CROSS4MB
,
1447 "Mystique 220 (AGP)"},
1449 #ifdef CONFIG_FB_MATROX_G
1450 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G100_MM
, 0xFF,
1457 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G100_AGP
, 0xFF,
1464 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G200_PCI
, 0xFF,
1471 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G200_AGP
, 0xFF,
1472 PCI_SS_VENDOR_ID_MATROX
, PCI_SS_ID_MATROX_GENERIC
,
1478 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G200_AGP
, 0xFF,
1479 PCI_SS_VENDOR_ID_MATROX
, PCI_SS_ID_MATROX_MYSTIQUE_G200_AGP
,
1484 "Mystique G200 (AGP)"},
1485 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G200_AGP
, 0xFF,
1486 PCI_SS_VENDOR_ID_MATROX
, PCI_SS_ID_MATROX_MILLENIUM_G200_AGP
,
1491 "Millennium G200 (AGP)"},
1492 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G200_AGP
, 0xFF,
1493 PCI_SS_VENDOR_ID_MATROX
, PCI_SS_ID_MATROX_MARVEL_G200_AGP
,
1498 "Marvel G200 (AGP)"},
1499 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G200_AGP
, 0xFF,
1500 PCI_SS_VENDOR_ID_SIEMENS_NIXDORF
, PCI_SS_ID_SIEMENS_MGA_G200_AGP
,
1506 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G200_AGP
, 0xFF,
1513 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G400
, 0x80,
1514 PCI_SS_VENDOR_ID_MATROX
, PCI_SS_ID_MATROX_MILLENNIUM_G400_MAX_AGP
,
1519 "Millennium G400 MAX (AGP)"},
1520 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G400
, 0x80,
1527 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G400
, 0xFF,
1534 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G550
, 0xFF,
1551 static struct fb_videomode defaultmode
= {
1552 /* 640x480 @ 60Hz, 31.5 kHz */
1553 NULL
, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2,
1554 0, FB_VMODE_NONINTERLACED
1556 #endif /* !MODULE */
1558 static int hotplug
= 0;
1560 static void setDefaultOutputs(struct matrox_fb_info
*minfo
)
1565 minfo
->outputs
[0].default_src
= MATROXFB_SRC_CRTC1
;
1566 if (minfo
->devflags
.g450dac
) {
1567 minfo
->outputs
[1].default_src
= MATROXFB_SRC_CRTC1
;
1568 minfo
->outputs
[2].default_src
= MATROXFB_SRC_CRTC1
;
1570 minfo
->outputs
[2].default_src
= MATROXFB_SRC_CRTC1
;
1573 for (i
= 0; i
< MATROXFB_MAX_OUTPUTS
; i
++) {
1580 minfo
->outputs
[i
].default_src
= MATROXFB_SRC_NONE
;
1581 } else if (c
== '1') {
1582 minfo
->outputs
[i
].default_src
= MATROXFB_SRC_CRTC1
;
1583 } else if (c
== '2' && minfo
->devflags
.crtc2
) {
1584 minfo
->outputs
[i
].default_src
= MATROXFB_SRC_CRTC2
;
1586 printk(KERN_ERR
"matroxfb: Unknown outputs setting\n");
1590 /* Nullify this option for subsequent adapters */
1594 static int initMatrox2(struct matrox_fb_info
*minfo
, struct board
*b
)
1596 unsigned long ctrlptr_phys
= 0;
1597 unsigned long video_base_phys
= 0;
1598 unsigned int memsize
;
1601 static struct pci_device_id intel_82437
[] = {
1602 { PCI_DEVICE(PCI_VENDOR_ID_INTEL
, PCI_DEVICE_ID_INTEL_82437
) },
1608 /* set default values... */
1609 vesafb_defined
.accel_flags
= FB_ACCELF_TEXT
;
1611 minfo
->hw_switch
= b
->base
->lowlevel
;
1612 minfo
->devflags
.accelerator
= b
->base
->accelID
;
1613 minfo
->max_pixel_clock
= b
->maxclk
;
1615 printk(KERN_INFO
"matroxfb: Matrox %s detected\n", b
->name
);
1616 minfo
->capable
.plnwt
= 1;
1617 minfo
->chip
= b
->chip
;
1618 minfo
->capable
.srcorg
= b
->flags
& DEVF_SRCORG
;
1619 minfo
->devflags
.video64bits
= b
->flags
& DEVF_VIDEO64BIT
;
1620 if (b
->flags
& DEVF_TEXT4B
) {
1621 minfo
->devflags
.vgastep
= 4;
1622 minfo
->devflags
.textmode
= 4;
1623 minfo
->devflags
.text_type_aux
= FB_AUX_TEXT_MGA_STEP16
;
1624 } else if (b
->flags
& DEVF_TEXT16B
) {
1625 minfo
->devflags
.vgastep
= 16;
1626 minfo
->devflags
.textmode
= 1;
1627 minfo
->devflags
.text_type_aux
= FB_AUX_TEXT_MGA_STEP16
;
1629 minfo
->devflags
.vgastep
= 8;
1630 minfo
->devflags
.textmode
= 1;
1631 minfo
->devflags
.text_type_aux
= FB_AUX_TEXT_MGA_STEP8
;
1633 minfo
->devflags
.support32MB
= (b
->flags
& DEVF_SUPPORT32MB
) != 0;
1634 minfo
->devflags
.precise_width
= !(b
->flags
& DEVF_ANY_VXRES
);
1635 minfo
->devflags
.crtc2
= (b
->flags
& DEVF_CRTC2
) != 0;
1636 minfo
->devflags
.maven_capable
= (b
->flags
& DEVF_MAVEN_CAPABLE
) != 0;
1637 minfo
->devflags
.dualhead
= (b
->flags
& DEVF_DUALHEAD
) != 0;
1638 minfo
->devflags
.dfp_type
= dfp_type
;
1639 minfo
->devflags
.g450dac
= (b
->flags
& DEVF_G450DAC
) != 0;
1640 minfo
->devflags
.textstep
= minfo
->devflags
.vgastep
* minfo
->devflags
.textmode
;
1641 minfo
->devflags
.textvram
= 65536 / minfo
->devflags
.textmode
;
1642 setDefaultOutputs(minfo
);
1643 if (b
->flags
& DEVF_PANELLINK_CAPABLE
) {
1644 minfo
->outputs
[2].data
= minfo
;
1645 minfo
->outputs
[2].output
= &panellink_output
;
1646 minfo
->outputs
[2].src
= minfo
->outputs
[2].default_src
;
1647 minfo
->outputs
[2].mode
= MATROXFB_OUTPUT_MODE_MONITOR
;
1648 minfo
->devflags
.panellink
= 1;
1651 if (minfo
->capable
.cross4MB
< 0)
1652 minfo
->capable
.cross4MB
= b
->flags
& DEVF_CROSS4MB
;
1653 if (b
->flags
& DEVF_SWAPS
) {
1654 ctrlptr_phys
= pci_resource_start(minfo
->pcidev
, 1);
1655 video_base_phys
= pci_resource_start(minfo
->pcidev
, 0);
1656 minfo
->devflags
.fbResource
= PCI_BASE_ADDRESS_0
;
1658 ctrlptr_phys
= pci_resource_start(minfo
->pcidev
, 0);
1659 video_base_phys
= pci_resource_start(minfo
->pcidev
, 1);
1660 minfo
->devflags
.fbResource
= PCI_BASE_ADDRESS_1
;
1663 if (!ctrlptr_phys
) {
1664 printk(KERN_ERR
"matroxfb: control registers are not available, matroxfb disabled\n");
1667 if (!video_base_phys
) {
1668 printk(KERN_ERR
"matroxfb: video RAM is not available in PCI address space, matroxfb disabled\n");
1671 memsize
= b
->base
->maxvram
;
1672 if (!request_mem_region(ctrlptr_phys
, 16384, "matroxfb MMIO")) {
1675 if (!request_mem_region(video_base_phys
, memsize
, "matroxfb FB")) {
1678 minfo
->video
.len_maximum
= memsize
;
1679 /* convert mem (autodetect k, M) */
1680 if (mem
< 1024) mem
*= 1024;
1681 if (mem
< 0x00100000) mem
*= 1024;
1683 if (mem
&& (mem
< memsize
))
1686 if (mga_ioremap(ctrlptr_phys
, 16384, MGA_IOREMAP_MMIO
, &minfo
->mmio
.vbase
)) {
1687 printk(KERN_ERR
"matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys
);
1690 minfo
->mmio
.base
= ctrlptr_phys
;
1691 minfo
->mmio
.len
= 16384;
1692 minfo
->video
.base
= video_base_phys
;
1693 if (mga_ioremap(video_base_phys
, memsize
, MGA_IOREMAP_FB
, &minfo
->video
.vbase
)) {
1694 printk(KERN_ERR
"matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n",
1695 video_base_phys
, memsize
);
1700 u_int32_t mga_option
;
1702 pci_read_config_dword(minfo
->pcidev
, PCI_OPTION_REG
, &mga_option
);
1703 pci_read_config_dword(minfo
->pcidev
, PCI_COMMAND
, &cmd
);
1704 mga_option
&= 0x7FFFFFFF; /* clear BIG_ENDIAN */
1705 mga_option
|= MX_OPTION_BSWAP
;
1706 /* disable palette snooping */
1707 cmd
&= ~PCI_COMMAND_VGA_PALETTE
;
1708 if (pci_dev_present(intel_82437
)) {
1709 if (!(mga_option
& 0x20000000) && !minfo
->devflags
.nopciretry
) {
1710 printk(KERN_WARNING
"matroxfb: Disabling PCI retries due to i82437 present\n");
1712 mga_option
|= 0x20000000;
1713 minfo
->devflags
.nopciretry
= 1;
1715 pci_write_config_dword(minfo
->pcidev
, PCI_COMMAND
, cmd
);
1716 pci_write_config_dword(minfo
->pcidev
, PCI_OPTION_REG
, mga_option
);
1717 minfo
->hw
.MXoptionReg
= mga_option
;
1719 /* select non-DMA memory for PCI_MGA_DATA, otherwise dump of PCI cfg space can lock PCI bus */
1720 /* maybe preinit() candidate, but it is same... for all devices... at this time... */
1721 pci_write_config_dword(minfo
->pcidev
, PCI_MGA_INDEX
, 0x00003C00);
1725 matroxfb_read_pins(minfo
);
1726 if (minfo
->hw_switch
->preinit(minfo
)) {
1731 if (!matroxfb_getmemory(minfo
, memsize
, &minfo
->video
.len
) || !minfo
->video
.len
) {
1732 printk(KERN_ERR
"matroxfb: cannot determine memory size\n");
1735 minfo
->devflags
.ydstorg
= 0;
1737 minfo
->video
.base
= video_base_phys
;
1738 minfo
->video
.len_usable
= minfo
->video
.len
;
1739 if (minfo
->video
.len_usable
> b
->base
->maxdisplayable
)
1740 minfo
->video
.len_usable
= b
->base
->maxdisplayable
;
1743 minfo
->mtrr
.vram
= mtrr_add(video_base_phys
, minfo
->video
.len
, MTRR_TYPE_WRCOMB
, 1);
1744 minfo
->mtrr
.vram_valid
= 1;
1745 printk(KERN_INFO
"matroxfb: MTRR's turned on\n");
1747 #endif /* CONFIG_MTRR */
1749 if (!minfo
->devflags
.novga
)
1750 request_region(0x3C0, 32, "matrox");
1751 matroxfb_g450_connect(minfo
);
1752 minfo
->hw_switch
->reset(minfo
);
1754 minfo
->fbcon
.monspecs
.hfmin
= 0;
1755 minfo
->fbcon
.monspecs
.hfmax
= fh
;
1756 minfo
->fbcon
.monspecs
.vfmin
= 0;
1757 minfo
->fbcon
.monspecs
.vfmax
= fv
;
1758 minfo
->fbcon
.monspecs
.dpms
= 0; /* TBD */
1760 /* static settings */
1761 vesafb_defined
.red
= colors
[depth
-1].red
;
1762 vesafb_defined
.green
= colors
[depth
-1].green
;
1763 vesafb_defined
.blue
= colors
[depth
-1].blue
;
1764 vesafb_defined
.bits_per_pixel
= colors
[depth
-1].bits_per_pixel
;
1765 vesafb_defined
.grayscale
= grayscale
;
1766 vesafb_defined
.vmode
= 0;
1768 vesafb_defined
.accel_flags
&= ~FB_ACCELF_TEXT
;
1770 minfo
->fbops
= matroxfb_ops
;
1771 minfo
->fbcon
.fbops
= &minfo
->fbops
;
1772 minfo
->fbcon
.pseudo_palette
= minfo
->cmap
;
1773 /* after __init time we are like module... no logo */
1774 minfo
->fbcon
.flags
= hotplug
? FBINFO_FLAG_MODULE
: FBINFO_FLAG_DEFAULT
;
1775 minfo
->fbcon
.flags
|= FBINFO_PARTIAL_PAN_OK
| /* Prefer panning for scroll under MC viewer/edit */
1776 FBINFO_HWACCEL_COPYAREA
| /* We have hw-assisted bmove */
1777 FBINFO_HWACCEL_FILLRECT
| /* And fillrect */
1778 FBINFO_HWACCEL_IMAGEBLIT
| /* And imageblit */
1779 FBINFO_HWACCEL_XPAN
| /* And we support both horizontal */
1780 FBINFO_HWACCEL_YPAN
; /* And vertical panning */
1781 minfo
->video
.len_usable
&= PAGE_MASK
;
1782 fb_alloc_cmap(&minfo
->fbcon
.cmap
, 256, 1);
1785 /* mode database is marked __init!!! */
1787 fb_find_mode(&vesafb_defined
, &minfo
->fbcon
, videomode
[0] ? videomode
: NULL
,
1788 NULL
, 0, &defaultmode
, vesafb_defined
.bits_per_pixel
);
1790 #endif /* !MODULE */
1792 /* mode modifiers */
1794 vesafb_defined
.hsync_len
= hslen
;
1796 vesafb_defined
.vsync_len
= vslen
;
1798 vesafb_defined
.left_margin
= left
;
1800 vesafb_defined
.right_margin
= right
;
1802 vesafb_defined
.upper_margin
= upper
;
1804 vesafb_defined
.lower_margin
= lower
;
1806 vesafb_defined
.xres
= xres
;
1808 vesafb_defined
.yres
= yres
;
1810 vesafb_defined
.sync
= sync
;
1811 else if (vesafb_defined
.sync
== ~0) {
1812 vesafb_defined
.sync
= 0;
1814 vesafb_defined
.sync
|= FB_SYNC_HOR_HIGH_ACT
;
1815 else if (yres
< 480)
1816 vesafb_defined
.sync
|= FB_SYNC_VERT_HIGH_ACT
;
1819 /* fv, fh, maxclk limits was specified */
1824 tmp
= fv
* (vesafb_defined
.upper_margin
+ vesafb_defined
.yres
1825 + vesafb_defined
.lower_margin
+ vesafb_defined
.vsync_len
);
1826 if ((tmp
< fh
) || (fh
== 0)) fh
= tmp
;
1829 tmp
= fh
* (vesafb_defined
.left_margin
+ vesafb_defined
.xres
1830 + vesafb_defined
.right_margin
+ vesafb_defined
.hsync_len
);
1831 if ((tmp
< maxclk
) || (maxclk
== 0)) maxclk
= tmp
;
1833 tmp
= (maxclk
+ 499) / 500;
1835 tmp
= (2000000000 + tmp
) / tmp
;
1836 if (tmp
> pixclock
) pixclock
= tmp
;
1840 if (pixclock
< 2000) /* > 500MHz */
1841 pixclock
= 4000; /* 250MHz */
1842 if (pixclock
> 1000000)
1843 pixclock
= 1000000; /* 1MHz */
1844 vesafb_defined
.pixclock
= pixclock
;
1847 /* FIXME: Where to move this?! */
1848 #if defined(CONFIG_PPC_PMAC)
1850 if (machine_is(powermac
)) {
1851 struct fb_var_screeninfo var
;
1852 if (default_vmode
<= 0 || default_vmode
> VMODE_MAX
)
1853 default_vmode
= VMODE_640_480_60
;
1855 if (default_cmode
== CMODE_NVRAM
)
1856 default_cmode
= nvram_read_byte(NV_CMODE
);
1858 if (default_cmode
< CMODE_8
|| default_cmode
> CMODE_32
)
1859 default_cmode
= CMODE_8
;
1860 if (!mac_vmode_to_var(default_vmode
, default_cmode
, &var
)) {
1861 var
.accel_flags
= vesafb_defined
.accel_flags
;
1862 var
.xoffset
= var
.yoffset
= 0;
1863 /* Note: mac_vmode_to_var() does not set all parameters */
1864 vesafb_defined
= var
;
1867 #endif /* !MODULE */
1868 #endif /* CONFIG_PPC_PMAC */
1869 vesafb_defined
.xres_virtual
= vesafb_defined
.xres
;
1871 vesafb_defined
.yres_virtual
= vesafb_defined
.yres
;
1873 vesafb_defined
.yres_virtual
= 65536; /* large enough to be INF, but small enough
1874 to yres_virtual * xres_virtual < 2^32 */
1876 matroxfb_init_fix(minfo
);
1877 minfo
->fbcon
.screen_base
= vaddr_va(minfo
->video
.vbase
);
1878 /* Normalize values (namely yres_virtual) */
1879 matroxfb_check_var(&vesafb_defined
, &minfo
->fbcon
);
1880 /* And put it into "current" var. Do NOT program hardware yet, or we'll not take over
1881 * vgacon correctly. fbcon_startup will call fb_set_par for us, WITHOUT check_var,
1882 * and unfortunately it will do it BEFORE vgacon contents is saved, so it won't work
1883 * anyway. But we at least tried... */
1884 minfo
->fbcon
.var
= vesafb_defined
;
1887 printk(KERN_INFO
"matroxfb: %dx%dx%dbpp (virtual: %dx%d)\n",
1888 vesafb_defined
.xres
, vesafb_defined
.yres
, vesafb_defined
.bits_per_pixel
,
1889 vesafb_defined
.xres_virtual
, vesafb_defined
.yres_virtual
);
1890 printk(KERN_INFO
"matroxfb: framebuffer at 0x%lX, mapped to 0x%p, size %d\n",
1891 minfo
->video
.base
, vaddr_va(minfo
->video
.vbase
), minfo
->video
.len
);
1893 /* We do not have to set currcon to 0... register_framebuffer do it for us on first console
1894 * and we do not want currcon == 0 for subsequent framebuffers */
1896 minfo
->fbcon
.device
= &minfo
->pcidev
->dev
;
1897 if (register_framebuffer(&minfo
->fbcon
) < 0) {
1900 printk("fb%d: %s frame buffer device\n",
1901 minfo
->fbcon
.node
, minfo
->fbcon
.fix
.id
);
1903 /* there is no console on this fb... but we have to initialize hardware
1904 * until someone tells me what is proper thing to do */
1905 if (!minfo
->initialized
) {
1906 printk(KERN_INFO
"fb%d: initializing hardware\n",
1908 /* We have to use FB_ACTIVATE_FORCE, as we had to put vesafb_defined to the fbcon.var
1909 * already before, so register_framebuffer works correctly. */
1910 vesafb_defined
.activate
|= FB_ACTIVATE_FORCE
;
1911 fb_set_var(&minfo
->fbcon
, &vesafb_defined
);
1916 matroxfb_g450_shutdown(minfo
);
1917 mga_iounmap(minfo
->video
.vbase
);
1919 mga_iounmap(minfo
->mmio
.vbase
);
1921 release_mem_region(video_base_phys
, minfo
->video
.len_maximum
);
1923 release_mem_region(ctrlptr_phys
, 16384);
1928 static LIST_HEAD(matroxfb_list
);
1929 static LIST_HEAD(matroxfb_driver_list
);
1931 #define matroxfb_l(x) list_entry(x, struct matrox_fb_info, next_fb)
1932 #define matroxfb_driver_l(x) list_entry(x, struct matroxfb_driver, node)
1933 int matroxfb_register_driver(struct matroxfb_driver
* drv
) {
1934 struct matrox_fb_info
* minfo
;
1936 list_add(&drv
->node
, &matroxfb_driver_list
);
1937 for (minfo
= matroxfb_l(matroxfb_list
.next
);
1938 minfo
!= matroxfb_l(&matroxfb_list
);
1939 minfo
= matroxfb_l(minfo
->next_fb
.next
)) {
1942 if (minfo
->drivers_count
== MATROXFB_MAX_FB_DRIVERS
)
1944 p
= drv
->probe(minfo
);
1946 minfo
->drivers_data
[minfo
->drivers_count
] = p
;
1947 minfo
->drivers
[minfo
->drivers_count
++] = drv
;
1953 void matroxfb_unregister_driver(struct matroxfb_driver
* drv
) {
1954 struct matrox_fb_info
* minfo
;
1956 list_del(&drv
->node
);
1957 for (minfo
= matroxfb_l(matroxfb_list
.next
);
1958 minfo
!= matroxfb_l(&matroxfb_list
);
1959 minfo
= matroxfb_l(minfo
->next_fb
.next
)) {
1962 for (i
= 0; i
< minfo
->drivers_count
; ) {
1963 if (minfo
->drivers
[i
] == drv
) {
1964 if (drv
&& drv
->remove
)
1965 drv
->remove(minfo
, minfo
->drivers_data
[i
]);
1966 minfo
->drivers
[i
] = minfo
->drivers
[--minfo
->drivers_count
];
1967 minfo
->drivers_data
[i
] = minfo
->drivers_data
[minfo
->drivers_count
];
1974 static void matroxfb_register_device(struct matrox_fb_info
* minfo
) {
1975 struct matroxfb_driver
* drv
;
1977 list_add(&minfo
->next_fb
, &matroxfb_list
);
1978 for (drv
= matroxfb_driver_l(matroxfb_driver_list
.next
);
1979 drv
!= matroxfb_driver_l(&matroxfb_driver_list
);
1980 drv
= matroxfb_driver_l(drv
->node
.next
)) {
1981 if (drv
&& drv
->probe
) {
1982 void *p
= drv
->probe(minfo
);
1984 minfo
->drivers_data
[i
] = p
;
1985 minfo
->drivers
[i
++] = drv
;
1986 if (i
== MATROXFB_MAX_FB_DRIVERS
)
1991 minfo
->drivers_count
= i
;
1994 static void matroxfb_unregister_device(struct matrox_fb_info
* minfo
) {
1997 list_del(&minfo
->next_fb
);
1998 for (i
= 0; i
< minfo
->drivers_count
; i
++) {
1999 struct matroxfb_driver
* drv
= minfo
->drivers
[i
];
2001 if (drv
&& drv
->remove
)
2002 drv
->remove(minfo
, minfo
->drivers_data
[i
]);
2006 static int matroxfb_probe(struct pci_dev
* pdev
, const struct pci_device_id
* dummy
) {
2010 struct matrox_fb_info
* minfo
;
2015 svid
= pdev
->subsystem_vendor
;
2016 sid
= pdev
->subsystem_device
;
2017 for (b
= dev_list
; b
->vendor
; b
++) {
2018 if ((b
->vendor
!= pdev
->vendor
) || (b
->device
!= pdev
->device
) || (b
->rev
< pdev
->revision
)) continue;
2020 if ((b
->svid
!= svid
) || (b
->sid
!= sid
)) continue;
2027 /* not requested one... */
2031 pci_read_config_dword(pdev
, PCI_COMMAND
, &cmd
);
2032 if (pci_enable_device(pdev
)) {
2036 minfo
= kmalloc(sizeof(*minfo
), GFP_KERNEL
);
2039 memset(minfo
, 0, sizeof(*minfo
));
2041 minfo
->pcidev
= pdev
;
2043 minfo
->usecount
= 0;
2044 minfo
->userusecount
= 0;
2046 pci_set_drvdata(pdev
, minfo
);
2048 minfo
->devflags
.memtype
= memtype
;
2051 if (cmd
& PCI_COMMAND_MEMORY
) {
2052 minfo
->devflags
.novga
= novga
;
2053 minfo
->devflags
.nobios
= nobios
;
2054 minfo
->devflags
.noinit
= noinit
;
2055 /* subsequent heads always needs initialization and must not enable BIOS */
2060 minfo
->devflags
.novga
= 1;
2061 minfo
->devflags
.nobios
= 1;
2062 minfo
->devflags
.noinit
= 0;
2065 minfo
->devflags
.nopciretry
= no_pci_retry
;
2066 minfo
->devflags
.mga_24bpp_fix
= inv24
;
2067 minfo
->devflags
.precise_width
= option_precise_width
;
2068 minfo
->devflags
.sgram
= sgram
;
2069 minfo
->capable
.cross4MB
= cross4MB
;
2071 spin_lock_init(&minfo
->lock
.DAC
);
2072 spin_lock_init(&minfo
->lock
.accel
);
2073 init_rwsem(&minfo
->crtc2
.lock
);
2074 init_rwsem(&minfo
->altout
.lock
);
2075 mutex_init(&minfo
->fbcon
.mm_lock
);
2076 minfo
->irq_flags
= 0;
2077 init_waitqueue_head(&minfo
->crtc1
.vsync
.wait
);
2078 init_waitqueue_head(&minfo
->crtc2
.vsync
.wait
);
2079 minfo
->crtc1
.panpos
= -1;
2081 err
= initMatrox2(minfo
, b
);
2083 matroxfb_register_device(minfo
);
2090 static void pci_remove_matrox(struct pci_dev
* pdev
) {
2091 struct matrox_fb_info
* minfo
;
2093 minfo
= pci_get_drvdata(pdev
);
2094 matroxfb_remove(minfo
, 1);
2097 static struct pci_device_id matroxfb_devices
[] = {
2098 #ifdef CONFIG_FB_MATROX_MILLENIUM
2099 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MIL
,
2100 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2101 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MIL_2
,
2102 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2103 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MIL_2_AGP
,
2104 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2106 #ifdef CONFIG_FB_MATROX_MYSTIQUE
2107 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_MYS
,
2108 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2110 #ifdef CONFIG_FB_MATROX_G
2111 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G100_MM
,
2112 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2113 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G100_AGP
,
2114 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2115 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G200_PCI
,
2116 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2117 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G200_AGP
,
2118 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2119 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G400
,
2120 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2121 {PCI_VENDOR_ID_MATROX
, PCI_DEVICE_ID_MATROX_G550
,
2122 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0},
2128 MODULE_DEVICE_TABLE(pci
, matroxfb_devices
);
2131 static struct pci_driver matroxfb_driver
= {
2133 .id_table
= matroxfb_devices
,
2134 .probe
= matroxfb_probe
,
2135 .remove
= pci_remove_matrox
,
2138 /* **************************** init-time only **************************** */
2140 #define RSResolution(X) ((X) & 0x0F)
2144 #define RS1024x768 4
2145 #define RS1280x1024 5
2146 #define RS1600x1200 6
2149 #define RS1152x864 9
2150 #define RS1408x1056 10
2151 #define RS640x350 11
2152 #define RS1056x344 12 /* 132 x 43 text */
2153 #define RS1056x400 13 /* 132 x 50 text */
2154 #define RS1056x480 14 /* 132 x 60 text */
2157 static struct { int xres
, yres
, left
, right
, upper
, lower
, hslen
, vslen
, vfreq
; } timmings
[] __initdata
= {
2158 { 640, 400, 48, 16, 39, 8, 96, 2, 70 },
2159 { 640, 480, 48, 16, 33, 10, 96, 2, 60 },
2160 { 800, 600, 144, 24, 28, 8, 112, 6, 60 },
2161 { 1024, 768, 160, 32, 30, 4, 128, 4, 60 },
2162 { 1280, 1024, 224, 32, 32, 4, 136, 4, 60 },
2163 { 1600, 1200, 272, 48, 32, 5, 152, 5, 60 },
2164 { 768, 576, 144, 16, 28, 6, 112, 4, 60 },
2165 { 960, 720, 144, 24, 28, 8, 112, 4, 60 },
2166 { 1152, 864, 192, 32, 30, 4, 128, 4, 60 },
2167 { 1408, 1056, 256, 40, 32, 5, 144, 5, 60 },
2168 { 640, 350, 48, 16, 39, 8, 96, 2, 70 },
2169 { 1056, 344, 96, 24, 59, 44, 160, 2, 70 },
2170 { 1056, 400, 96, 24, 39, 8, 160, 2, 70 },
2171 { 1056, 480, 96, 24, 36, 12, 160, 3, 60 },
2172 { 0, 0, ~0, ~0, ~0, ~0, 0, 0, 0 }
2175 #define RSCreate(X,Y) ((X) | ((Y) << 8))
2176 static struct { unsigned int vesa
; unsigned int info
; } *RSptr
, vesamap
[] __initdata
= {
2177 /* default must be first */
2178 { ~0, RSCreate(RSNoxNo
, RS8bpp
) },
2179 { 0x101, RSCreate(RS640x480
, RS8bpp
) },
2180 { 0x100, RSCreate(RS640x400
, RS8bpp
) },
2181 { 0x180, RSCreate(RS768x576
, RS8bpp
) },
2182 { 0x103, RSCreate(RS800x600
, RS8bpp
) },
2183 { 0x188, RSCreate(RS960x720
, RS8bpp
) },
2184 { 0x105, RSCreate(RS1024x768
, RS8bpp
) },
2185 { 0x190, RSCreate(RS1152x864
, RS8bpp
) },
2186 { 0x107, RSCreate(RS1280x1024
, RS8bpp
) },
2187 { 0x198, RSCreate(RS1408x1056
, RS8bpp
) },
2188 { 0x11C, RSCreate(RS1600x1200
, RS8bpp
) },
2189 { 0x110, RSCreate(RS640x480
, RS15bpp
) },
2190 { 0x181, RSCreate(RS768x576
, RS15bpp
) },
2191 { 0x113, RSCreate(RS800x600
, RS15bpp
) },
2192 { 0x189, RSCreate(RS960x720
, RS15bpp
) },
2193 { 0x116, RSCreate(RS1024x768
, RS15bpp
) },
2194 { 0x191, RSCreate(RS1152x864
, RS15bpp
) },
2195 { 0x119, RSCreate(RS1280x1024
, RS15bpp
) },
2196 { 0x199, RSCreate(RS1408x1056
, RS15bpp
) },
2197 { 0x11D, RSCreate(RS1600x1200
, RS15bpp
) },
2198 { 0x111, RSCreate(RS640x480
, RS16bpp
) },
2199 { 0x182, RSCreate(RS768x576
, RS16bpp
) },
2200 { 0x114, RSCreate(RS800x600
, RS16bpp
) },
2201 { 0x18A, RSCreate(RS960x720
, RS16bpp
) },
2202 { 0x117, RSCreate(RS1024x768
, RS16bpp
) },
2203 { 0x192, RSCreate(RS1152x864
, RS16bpp
) },
2204 { 0x11A, RSCreate(RS1280x1024
, RS16bpp
) },
2205 { 0x19A, RSCreate(RS1408x1056
, RS16bpp
) },
2206 { 0x11E, RSCreate(RS1600x1200
, RS16bpp
) },
2207 { 0x1B2, RSCreate(RS640x480
, RS24bpp
) },
2208 { 0x184, RSCreate(RS768x576
, RS24bpp
) },
2209 { 0x1B5, RSCreate(RS800x600
, RS24bpp
) },
2210 { 0x18C, RSCreate(RS960x720
, RS24bpp
) },
2211 { 0x1B8, RSCreate(RS1024x768
, RS24bpp
) },
2212 { 0x194, RSCreate(RS1152x864
, RS24bpp
) },
2213 { 0x1BB, RSCreate(RS1280x1024
, RS24bpp
) },
2214 { 0x19C, RSCreate(RS1408x1056
, RS24bpp
) },
2215 { 0x1BF, RSCreate(RS1600x1200
, RS24bpp
) },
2216 { 0x112, RSCreate(RS640x480
, RS32bpp
) },
2217 { 0x183, RSCreate(RS768x576
, RS32bpp
) },
2218 { 0x115, RSCreate(RS800x600
, RS32bpp
) },
2219 { 0x18B, RSCreate(RS960x720
, RS32bpp
) },
2220 { 0x118, RSCreate(RS1024x768
, RS32bpp
) },
2221 { 0x193, RSCreate(RS1152x864
, RS32bpp
) },
2222 { 0x11B, RSCreate(RS1280x1024
, RS32bpp
) },
2223 { 0x19B, RSCreate(RS1408x1056
, RS32bpp
) },
2224 { 0x11F, RSCreate(RS1600x1200
, RS32bpp
) },
2225 { 0x010, RSCreate(RS640x350
, RS4bpp
) },
2226 { 0x012, RSCreate(RS640x480
, RS4bpp
) },
2227 { 0x102, RSCreate(RS800x600
, RS4bpp
) },
2228 { 0x104, RSCreate(RS1024x768
, RS4bpp
) },
2229 { 0x106, RSCreate(RS1280x1024
, RS4bpp
) },
2232 static void __init
matroxfb_init_params(void) {
2233 /* fh from kHz to Hz */
2235 fh
*= 1000; /* 1kHz minimum */
2237 if (maxclk
< 1000) maxclk
*= 1000; /* kHz -> Hz, MHz -> kHz */
2238 if (maxclk
< 1000000) maxclk
*= 1000; /* kHz -> Hz, 1MHz minimum */
2239 /* fix VESA number */
2241 vesa
&= 0x1DFF; /* mask out clearscreen, acceleration and so on */
2243 /* static settings */
2244 for (RSptr
= vesamap
; RSptr
->vesa
; RSptr
++) {
2245 if (RSptr
->vesa
== vesa
) break;
2248 printk(KERN_ERR
"Invalid vesa mode 0x%04X\n", vesa
);
2252 int res
= RSResolution(RSptr
->info
)-1;
2254 left
= timmings
[res
].left
;
2256 xres
= timmings
[res
].xres
;
2258 right
= timmings
[res
].right
;
2260 hslen
= timmings
[res
].hslen
;
2262 upper
= timmings
[res
].upper
;
2264 yres
= timmings
[res
].yres
;
2266 lower
= timmings
[res
].lower
;
2268 vslen
= timmings
[res
].vslen
;
2269 if (!(fv
||fh
||maxclk
||pixclock
))
2270 fv
= timmings
[res
].vfreq
;
2272 depth
= RSDepth(RSptr
->info
);
2276 static int __init
matrox_init(void) {
2279 matroxfb_init_params();
2280 err
= pci_register_driver(&matroxfb_driver
);
2281 dev
= -1; /* accept all new devices... */
2285 /* **************************** exit-time only **************************** */
2287 static void __exit
matrox_done(void) {
2288 pci_unregister_driver(&matroxfb_driver
);
2293 /* ************************* init in-kernel code ************************** */
2295 static int __init
matroxfb_setup(char *options
) {
2300 if (!options
|| !*options
)
2303 while ((this_opt
= strsep(&options
, ",")) != NULL
) {
2304 if (!*this_opt
) continue;
2306 dprintk("matroxfb_setup: option %s\n", this_opt
);
2308 if (!strncmp(this_opt
, "dev:", 4))
2309 dev
= simple_strtoul(this_opt
+4, NULL
, 0);
2310 else if (!strncmp(this_opt
, "depth:", 6)) {
2311 switch (simple_strtoul(this_opt
+6, NULL
, 0)) {
2312 case 0: depth
= RSText
; break;
2313 case 4: depth
= RS4bpp
; break;
2314 case 8: depth
= RS8bpp
; break;
2315 case 15:depth
= RS15bpp
; break;
2316 case 16:depth
= RS16bpp
; break;
2317 case 24:depth
= RS24bpp
; break;
2318 case 32:depth
= RS32bpp
; break;
2320 printk(KERN_ERR
"matroxfb: unsupported color depth\n");
2322 } else if (!strncmp(this_opt
, "xres:", 5))
2323 xres
= simple_strtoul(this_opt
+5, NULL
, 0);
2324 else if (!strncmp(this_opt
, "yres:", 5))
2325 yres
= simple_strtoul(this_opt
+5, NULL
, 0);
2326 else if (!strncmp(this_opt
, "vslen:", 6))
2327 vslen
= simple_strtoul(this_opt
+6, NULL
, 0);
2328 else if (!strncmp(this_opt
, "hslen:", 6))
2329 hslen
= simple_strtoul(this_opt
+6, NULL
, 0);
2330 else if (!strncmp(this_opt
, "left:", 5))
2331 left
= simple_strtoul(this_opt
+5, NULL
, 0);
2332 else if (!strncmp(this_opt
, "right:", 6))
2333 right
= simple_strtoul(this_opt
+6, NULL
, 0);
2334 else if (!strncmp(this_opt
, "upper:", 6))
2335 upper
= simple_strtoul(this_opt
+6, NULL
, 0);
2336 else if (!strncmp(this_opt
, "lower:", 6))
2337 lower
= simple_strtoul(this_opt
+6, NULL
, 0);
2338 else if (!strncmp(this_opt
, "pixclock:", 9))
2339 pixclock
= simple_strtoul(this_opt
+9, NULL
, 0);
2340 else if (!strncmp(this_opt
, "sync:", 5))
2341 sync
= simple_strtoul(this_opt
+5, NULL
, 0);
2342 else if (!strncmp(this_opt
, "vesa:", 5))
2343 vesa
= simple_strtoul(this_opt
+5, NULL
, 0);
2344 else if (!strncmp(this_opt
, "maxclk:", 7))
2345 maxclk
= simple_strtoul(this_opt
+7, NULL
, 0);
2346 else if (!strncmp(this_opt
, "fh:", 3))
2347 fh
= simple_strtoul(this_opt
+3, NULL
, 0);
2348 else if (!strncmp(this_opt
, "fv:", 3))
2349 fv
= simple_strtoul(this_opt
+3, NULL
, 0);
2350 else if (!strncmp(this_opt
, "mem:", 4))
2351 mem
= simple_strtoul(this_opt
+4, NULL
, 0);
2352 else if (!strncmp(this_opt
, "mode:", 5))
2353 strlcpy(videomode
, this_opt
+5, sizeof(videomode
));
2354 else if (!strncmp(this_opt
, "outputs:", 8))
2355 strlcpy(outputs
, this_opt
+8, sizeof(outputs
));
2356 else if (!strncmp(this_opt
, "dfp:", 4)) {
2357 dfp_type
= simple_strtoul(this_opt
+4, NULL
, 0);
2360 #ifdef CONFIG_PPC_PMAC
2361 else if (!strncmp(this_opt
, "vmode:", 6)) {
2362 unsigned int vmode
= simple_strtoul(this_opt
+6, NULL
, 0);
2363 if (vmode
> 0 && vmode
<= VMODE_MAX
)
2364 default_vmode
= vmode
;
2365 } else if (!strncmp(this_opt
, "cmode:", 6)) {
2366 unsigned int cmode
= simple_strtoul(this_opt
+6, NULL
, 0);
2370 default_cmode
= CMODE_8
;
2374 default_cmode
= CMODE_16
;
2378 default_cmode
= CMODE_32
;
2383 else if (!strcmp(this_opt
, "disabled")) /* nodisabled does not exist */
2385 else if (!strcmp(this_opt
, "enabled")) /* noenabled does not exist */
2387 else if (!strcmp(this_opt
, "sgram")) /* nosgram == sdram */
2389 else if (!strcmp(this_opt
, "sdram"))
2391 else if (!strncmp(this_opt
, "memtype:", 8))
2392 memtype
= simple_strtoul(this_opt
+8, NULL
, 0);
2396 if (!strncmp(this_opt
, "no", 2)) {
2400 if (! strcmp(this_opt
, "inverse"))
2402 else if (!strcmp(this_opt
, "accel"))
2404 else if (!strcmp(this_opt
, "pan"))
2406 else if (!strcmp(this_opt
, "pciretry"))
2407 no_pci_retry
= !value
;
2408 else if (!strcmp(this_opt
, "vga"))
2410 else if (!strcmp(this_opt
, "bios"))
2412 else if (!strcmp(this_opt
, "init"))
2415 else if (!strcmp(this_opt
, "mtrr"))
2418 else if (!strcmp(this_opt
, "inv24"))
2420 else if (!strcmp(this_opt
, "cross4MB"))
2422 else if (!strcmp(this_opt
, "grayscale"))
2424 else if (!strcmp(this_opt
, "dfp"))
2427 strlcpy(videomode
, this_opt
, sizeof(videomode
));
2434 static int __initdata initialized
= 0;
2436 static int __init
matroxfb_init(void)
2438 char *option
= NULL
;
2443 if (fb_get_options("matroxfb", &option
))
2445 matroxfb_setup(option
);
2451 err
= matrox_init();
2454 /* never return failure, user can hotplug matrox later... */
2458 module_init(matroxfb_init
);
2462 /* *************************** init module code **************************** */
2464 MODULE_AUTHOR("(c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>");
2465 MODULE_DESCRIPTION("Accelerated FBDev driver for Matrox Millennium/Mystique/G100/G200/G400/G450/G550");
2466 MODULE_LICENSE("GPL");
2468 module_param(mem
, int, 0);
2469 MODULE_PARM_DESC(mem
, "Size of available memory in MB, KB or B (2,4,8,12,16MB, default=autodetect)");
2470 module_param(disabled
, int, 0);
2471 MODULE_PARM_DESC(disabled
, "Disabled (0 or 1=disabled) (default=0)");
2472 module_param(noaccel
, int, 0);
2473 MODULE_PARM_DESC(noaccel
, "Do not use accelerating engine (0 or 1=disabled) (default=0)");
2474 module_param(nopan
, int, 0);
2475 MODULE_PARM_DESC(nopan
, "Disable pan on startup (0 or 1=disabled) (default=0)");
2476 module_param(no_pci_retry
, int, 0);
2477 MODULE_PARM_DESC(no_pci_retry
, "PCI retries enabled (0 or 1=disabled) (default=0)");
2478 module_param(novga
, int, 0);
2479 MODULE_PARM_DESC(novga
, "VGA I/O (0x3C0-0x3DF) disabled (0 or 1=disabled) (default=0)");
2480 module_param(nobios
, int, 0);
2481 MODULE_PARM_DESC(nobios
, "Disables ROM BIOS (0 or 1=disabled) (default=do not change BIOS state)");
2482 module_param(noinit
, int, 0);
2483 MODULE_PARM_DESC(noinit
, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)");
2484 module_param(memtype
, int, 0);
2485 MODULE_PARM_DESC(memtype
, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)");
2487 module_param(mtrr
, int, 0);
2488 MODULE_PARM_DESC(mtrr
, "This speeds up video memory accesses (0=disabled or 1) (default=1)");
2490 module_param(sgram
, int, 0);
2491 MODULE_PARM_DESC(sgram
, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)");
2492 module_param(inv24
, int, 0);
2493 MODULE_PARM_DESC(inv24
, "Inverts clock polarity for 24bpp and loop frequency > 100MHz (default=do not invert polarity)");
2494 module_param(inverse
, int, 0);
2495 MODULE_PARM_DESC(inverse
, "Inverse (0 or 1) (default=0)");
2496 module_param(dev
, int, 0);
2497 MODULE_PARM_DESC(dev
, "Multihead support, attach to device ID (0..N) (default=all working)");
2498 module_param(vesa
, int, 0);
2499 MODULE_PARM_DESC(vesa
, "Startup videomode (0x000-0x1FF) (default=0x101)");
2500 module_param(xres
, int, 0);
2501 MODULE_PARM_DESC(xres
, "Horizontal resolution (px), overrides xres from vesa (default=vesa)");
2502 module_param(yres
, int, 0);
2503 MODULE_PARM_DESC(yres
, "Vertical resolution (scans), overrides yres from vesa (default=vesa)");
2504 module_param(upper
, int, 0);
2505 MODULE_PARM_DESC(upper
, "Upper blank space (scans), overrides upper from vesa (default=vesa)");
2506 module_param(lower
, int, 0);
2507 MODULE_PARM_DESC(lower
, "Lower blank space (scans), overrides lower from vesa (default=vesa)");
2508 module_param(vslen
, int, 0);
2509 MODULE_PARM_DESC(vslen
, "Vertical sync length (scans), overrides lower from vesa (default=vesa)");
2510 module_param(left
, int, 0);
2511 MODULE_PARM_DESC(left
, "Left blank space (px), overrides left from vesa (default=vesa)");
2512 module_param(right
, int, 0);
2513 MODULE_PARM_DESC(right
, "Right blank space (px), overrides right from vesa (default=vesa)");
2514 module_param(hslen
, int, 0);
2515 MODULE_PARM_DESC(hslen
, "Horizontal sync length (px), overrides hslen from vesa (default=vesa)");
2516 module_param(pixclock
, int, 0);
2517 MODULE_PARM_DESC(pixclock
, "Pixelclock (ns), overrides pixclock from vesa (default=vesa)");
2518 module_param(sync
, int, 0);
2519 MODULE_PARM_DESC(sync
, "Sync polarity, overrides sync from vesa (default=vesa)");
2520 module_param(depth
, int, 0);
2521 MODULE_PARM_DESC(depth
, "Color depth (0=text,8,15,16,24,32) (default=vesa)");
2522 module_param(maxclk
, int, 0);
2523 MODULE_PARM_DESC(maxclk
, "Startup maximal clock, 0-999MHz, 1000-999999kHz, 1000000-INF Hz");
2524 module_param(fh
, int, 0);
2525 MODULE_PARM_DESC(fh
, "Startup horizontal frequency, 0-999kHz, 1000-INF Hz");
2526 module_param(fv
, int, 0);
2527 MODULE_PARM_DESC(fv
, "Startup vertical frequency, 0-INF Hz\n"
2528 "You should specify \"fv:max_monitor_vsync,fh:max_monitor_hsync,maxclk:max_monitor_dotclock\"");
2529 module_param(grayscale
, int, 0);
2530 MODULE_PARM_DESC(grayscale
, "Sets display into grayscale. Works perfectly with paletized videomode (4, 8bpp), some limitations apply to 16, 24 and 32bpp videomodes (default=nograyscale)");
2531 module_param(cross4MB
, int, 0);
2532 MODULE_PARM_DESC(cross4MB
, "Specifies that 4MB boundary can be in middle of line. (default=autodetected)");
2533 module_param(dfp
, int, 0);
2534 MODULE_PARM_DESC(dfp
, "Specifies whether to use digital flat panel interface of G200/G400 (0 or 1) (default=0)");
2535 module_param(dfp_type
, int, 0);
2536 MODULE_PARM_DESC(dfp_type
, "Specifies DFP interface type (0 to 255) (default=read from hardware)");
2537 module_param_string(outputs
, outputs
, sizeof(outputs
), 0);
2538 MODULE_PARM_DESC(outputs
, "Specifies which CRTC is mapped to which output (string of up to three letters, consisting of 0 (disabled), 1 (CRTC1), 2 (CRTC2)) (default=111 for Gx50, 101 for G200/G400 with DFP, and 100 for all other devices)");
2539 #ifdef CONFIG_PPC_PMAC
2540 module_param_named(vmode
, default_vmode
, int, 0);
2541 MODULE_PARM_DESC(vmode
, "Specify the vmode mode number that should be used (640x480 default)");
2542 module_param_named(cmode
, default_cmode
, int, 0);
2543 MODULE_PARM_DESC(cmode
, "Specify the video depth that should be used (8bit default)");
2546 int __init
init_module(void){
2555 else if (depth
== 4)
2557 else if (depth
== 8)
2559 else if (depth
== 15)
2561 else if (depth
== 16)
2563 else if (depth
== 24)
2565 else if (depth
== 32)
2567 else if (depth
!= -1) {
2568 printk(KERN_ERR
"matroxfb: depth %d is not supported, using default\n", depth
);
2572 /* never return failure; user can hotplug matrox later... */
2577 module_exit(matrox_done
);
2578 EXPORT_SYMBOL(matroxfb_register_driver
);
2579 EXPORT_SYMBOL(matroxfb_unregister_driver
);
2580 EXPORT_SYMBOL(matroxfb_wait_for_sync
);
2581 EXPORT_SYMBOL(matroxfb_enable_irq
);
2584 * Overrides for Emacs so that we follow Linus's tabbing style.
2585 * ---------------------------------------------------------------------------