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 writting this driver)
98 * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk>
102 #include <linux/config.h>
103 #include <linux/version.h>
105 #define __OLD_VIDIOC_
107 #include "matroxfb_base.h"
108 #include "matroxfb_misc.h"
109 #include "matroxfb_accel.h"
110 #include "matroxfb_DAC1064.h"
111 #include "matroxfb_Ti3026.h"
112 #include "matroxfb_maven.h"
113 #include "matroxfb_crtc2.h"
114 #include "matroxfb_g450.h"
115 #include <linux/matroxfb.h>
116 #include <linux/interrupt.h>
117 #include <asm/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(WPMINFO unsigned int pos) {
159 struct matroxfb_dh_fb_info* info = ACCESS_FBINFO(crtc2.info);
161 /* Make sure that displays are compatible */
162 if (info && (info->fbcon.var.bits_per_pixel == ACCESS_FBINFO(fbcon).var.bits_per_pixel)
163 && (info->fbcon.var.xres_virtual == ACCESS_FBINFO(fbcon).var.xres_virtual)
164 && (info->fbcon.var.green.length == ACCESS_FBINFO(fbcon).var.green.length)
166 switch (ACCESS_FBINFO(fbcon).var.bits_per_pixel) {
170 if (info->interlaced) {
171 mga_outl(0x3C2C, pos);
172 mga_outl(0x3C28, pos + ACCESS_FBINFO(fbcon).var.xres_virtual * ACCESS_FBINFO(fbcon).var.bits_per_pixel / 8);
174 mga_outl(0x3C28, pos);
181 static void matroxfb_crtc1_panpos(WPMINFO2) {
182 if (ACCESS_FBINFO(crtc1.panpos) >= 0) {
186 matroxfb_DAC_lock_irqsave(flags);
187 panpos = ACCESS_FBINFO(crtc1.panpos);
189 unsigned int extvga_reg;
191 ACCESS_FBINFO(crtc1.panpos) = -1; /* No update pending anymore */
192 extvga_reg = mga_inb(M_EXTVGA_INDEX);
193 mga_setr(M_EXTVGA_INDEX, 0x00, panpos);
194 if (extvga_reg != 0x00) {
195 mga_outb(M_EXTVGA_INDEX, extvga_reg);
198 matroxfb_DAC_unlock_irqrestore(flags);
202 static irqreturn_t matrox_irq(int irq, void *dev_id, struct pt_regs *fp)
209 status = mga_inl(M_STATUS);
212 mga_outl(M_ICLEAR, 0x20);
213 ACCESS_FBINFO(crtc1.vsync.cnt)++;
214 matroxfb_crtc1_panpos(PMINFO2);
215 wake_up_interruptible(&ACCESS_FBINFO(crtc1.vsync.wait));
218 if (status & 0x200) {
219 mga_outl(M_ICLEAR, 0x200);
220 ACCESS_FBINFO(crtc2.vsync.cnt)++;
221 wake_up_interruptible(&ACCESS_FBINFO(crtc2.vsync.wait));
224 return IRQ_RETVAL(handled);
227 int matroxfb_enable_irq(WPMINFO int reenable) {
230 if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400)
235 if (!test_and_set_bit(0, &ACCESS_FBINFO(irq_flags))) {
236 if (request_irq(ACCESS_FBINFO(pcidev)->irq, matrox_irq,
237 SA_SHIRQ, "matroxfb", MINFO)) {
238 clear_bit(0, &ACCESS_FBINFO(irq_flags));
241 /* Clear any pending field interrupts */
242 mga_outl(M_ICLEAR, bm);
243 mga_outl(M_IEN, mga_inl(M_IEN) | bm);
244 } else if (reenable) {
247 ien = mga_inl(M_IEN);
248 if ((ien & bm) != bm) {
249 printk(KERN_DEBUG "matroxfb: someone disabled IRQ [%08X]\n", ien);
250 mga_outl(M_IEN, ien | bm);
256 static void matroxfb_disable_irq(WPMINFO2) {
257 if (test_and_clear_bit(0, &ACCESS_FBINFO(irq_flags))) {
258 /* Flush pending pan-at-vbl request... */
259 matroxfb_crtc1_panpos(PMINFO2);
260 if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400)
261 mga_outl(M_IEN, mga_inl(M_IEN) & ~0x220);
263 mga_outl(M_IEN, mga_inl(M_IEN) & ~0x20);
264 free_irq(ACCESS_FBINFO(pcidev)->irq, MINFO);
268 int matroxfb_wait_for_sync(WPMINFO u_int32_t crtc) {
269 struct matrox_vsync *vs;
275 vs = &ACCESS_FBINFO(crtc1.vsync);
278 if (ACCESS_FBINFO(devflags.accelerator) != FB_ACCEL_MATROX_MGAG400) {
281 vs = &ACCESS_FBINFO(crtc2.vsync);
286 ret = matroxfb_enable_irq(PMINFO 0);
292 ret = wait_event_interruptible_timeout(vs->wait, cnt != vs->cnt, HZ/10);
297 matroxfb_enable_irq(PMINFO 1);
303 /* --------------------------------------------------------------------- */
305 static void matrox_pan_var(WPMINFO struct fb_var_screeninfo *var) {
307 unsigned short p0, p1, p2;
308 #ifdef CONFIG_FB_MATROX_32MB
318 if (ACCESS_FBINFO(dead))
321 ACCESS_FBINFO(fbcon).var.xoffset = var->xoffset;
322 ACCESS_FBINFO(fbcon).var.yoffset = var->yoffset;
323 pos = (ACCESS_FBINFO(fbcon).var.yoffset * ACCESS_FBINFO(fbcon).var.xres_virtual + ACCESS_FBINFO(fbcon).var.xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32;
324 pos += ACCESS_FBINFO(curr.ydstorg.chunks);
325 p0 = ACCESS_FBINFO(hw).CRTC[0x0D] = pos & 0xFF;
326 p1 = ACCESS_FBINFO(hw).CRTC[0x0C] = (pos & 0xFF00) >> 8;
327 p2 = ACCESS_FBINFO(hw).CRTCEXT[0] = (ACCESS_FBINFO(hw).CRTCEXT[0] & 0xB0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40);
328 #ifdef CONFIG_FB_MATROX_32MB
329 p3 = ACCESS_FBINFO(hw).CRTCEXT[8] = pos >> 21;
332 /* FB_ACTIVATE_VBL and we can acquire interrupts? Honor FB_ACTIVATE_VBL then... */
333 vbl = (var->activate & FB_ACTIVATE_VBL) && (matroxfb_enable_irq(PMINFO 0) == 0);
337 matroxfb_DAC_lock_irqsave(flags);
338 mga_setr(M_CRTC_INDEX, 0x0D, p0);
339 mga_setr(M_CRTC_INDEX, 0x0C, p1);
340 #ifdef CONFIG_FB_MATROX_32MB
341 if (ACCESS_FBINFO(devflags.support32MB))
342 mga_setr(M_EXTVGA_INDEX, 0x08, p3);
345 ACCESS_FBINFO(crtc1.panpos) = p2;
347 /* Abort any pending change */
348 ACCESS_FBINFO(crtc1.panpos) = -1;
349 mga_setr(M_EXTVGA_INDEX, 0x00, p2);
351 matroxfb_DAC_unlock_irqrestore(flags);
353 update_crtc2(PMINFO pos);
358 static void matroxfb_remove(WPMINFO int dummy) {
359 /* Currently we are holding big kernel lock on all dead & usecount updates.
360 * Destroy everything after all users release it. Especially do not unregister
361 * framebuffer and iounmap memory, neither fbmem nor fbcon-cfb* does not check
362 * for device unplugged when in use.
363 * In future we should point mmio.vbase & video.vbase somewhere where we can
364 * write data without causing too much damage...
367 ACCESS_FBINFO(dead) = 1;
368 if (ACCESS_FBINFO(usecount)) {
369 /* destroy it later */
372 matroxfb_unregister_device(MINFO);
373 unregister_framebuffer(&ACCESS_FBINFO(fbcon));
374 matroxfb_g450_shutdown(PMINFO2);
376 if (ACCESS_FBINFO(mtrr.vram_valid))
377 mtrr_del(ACCESS_FBINFO(mtrr.vram), ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len));
379 mga_iounmap(ACCESS_FBINFO(mmio.vbase));
380 mga_iounmap(ACCESS_FBINFO(video.vbase));
381 release_mem_region(ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len_maximum));
382 release_mem_region(ACCESS_FBINFO(mmio.base), 16384);
383 #ifdef CONFIG_FB_MATROX_MULTIHEAD
389 * Open/Release the frame buffer device
392 static int matroxfb_open(struct fb_info *info, int user)
394 MINFO_FROM_INFO(info);
396 DBG_LOOP(__FUNCTION__)
398 if (ACCESS_FBINFO(dead)) {
401 ACCESS_FBINFO(usecount)++;
403 ACCESS_FBINFO(userusecount)++;
408 static int matroxfb_release(struct fb_info *info, int user)
410 MINFO_FROM_INFO(info);
412 DBG_LOOP(__FUNCTION__)
415 if (0 == --ACCESS_FBINFO(userusecount)) {
416 matroxfb_disable_irq(PMINFO2);
419 if (!(--ACCESS_FBINFO(usecount)) && ACCESS_FBINFO(dead)) {
420 matroxfb_remove(PMINFO 0);
425 static int matroxfb_pan_display(struct fb_var_screeninfo *var,
426 struct fb_info* info) {
427 MINFO_FROM_INFO(info);
431 matrox_pan_var(PMINFO var);
435 static int matroxfb_get_final_bppShift(CPMINFO int bpp) {
444 if (isInterleave(MINFO))
446 if (ACCESS_FBINFO(devflags.video64bits))
451 static int matroxfb_test_and_set_rounding(CPMINFO int xres, int bpp) {
459 case 4: rounding = 128;
461 case 8: rounding = 64; /* doc says 64; 32 is OK for G400 */
463 case 16: rounding = 32;
465 case 24: rounding = 64; /* doc says 64; 32 is OK for G400 */
467 default: rounding = 16;
468 /* on G400, 16 really does not work */
469 if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400)
473 if (isInterleave(MINFO)) {
476 over = xres % rounding;
478 xres += rounding-over;
482 static int matroxfb_pitch_adjust(CPMINFO int xres, int bpp) {
488 if (!bpp) return xres;
490 width = ACCESS_FBINFO(capable.vxres);
492 if (ACCESS_FBINFO(devflags.precise_width)) {
494 if ((*width >= xres) && (matroxfb_test_and_set_rounding(PMINFO *width, bpp) == *width)) {
501 xres_new = matroxfb_test_and_set_rounding(PMINFO xres, bpp);
506 static int matroxfb_get_cmap_len(struct fb_var_screeninfo *var) {
510 switch (var->bits_per_pixel) {
512 return 16; /* pseudocolor... 16 entries HW palette */
514 return 256; /* pseudocolor... 256 entries HW palette */
516 return 16; /* directcolor... 16 entries SW palette */
517 /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */
519 return 16; /* directcolor... 16 entries SW palette */
520 /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */
522 return 16; /* directcolor... 16 entries SW palette */
523 /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */
525 return 16; /* return something reasonable... or panic()? */
528 static int matroxfb_decode_var(CPMINFO struct fb_var_screeninfo *var, int *visual, int *video_cmap_len, unsigned int* ydstorg) {
532 unsigned char offset,
540 static const struct RGBT table[]= {
541 { 8,{ 0,8},{0,8},{0,8},{ 0,0},MX_VISUAL_PSEUDOCOLOR},
542 {15,{10,5},{5,5},{0,5},{15,1},MX_VISUAL_DIRECTCOLOR},
543 {16,{11,5},{5,6},{0,5},{ 0,0},MX_VISUAL_DIRECTCOLOR},
544 {24,{16,8},{8,8},{0,8},{ 0,0},MX_VISUAL_DIRECTCOLOR},
545 {32,{16,8},{8,8},{0,8},{24,8},MX_VISUAL_DIRECTCOLOR}
547 struct RGBT const *rgbt;
548 unsigned int bpp = var->bits_per_pixel;
549 unsigned int vramlen;
555 case 4: if (!ACCESS_FBINFO(capable.cfb4)) return -EINVAL;
561 default: return -EINVAL;
564 vramlen = ACCESS_FBINFO(video.len_usable);
565 if (var->yres_virtual < var->yres)
566 var->yres_virtual = var->yres;
567 if (var->xres_virtual < var->xres)
568 var->xres_virtual = var->xres;
570 var->xres_virtual = matroxfb_pitch_adjust(PMINFO var->xres_virtual, bpp);
571 memlen = var->xres_virtual * bpp * var->yres_virtual / 8;
572 if (memlen > vramlen) {
573 var->yres_virtual = vramlen * 8 / (var->xres_virtual * bpp);
574 memlen = var->xres_virtual * bpp * var->yres_virtual / 8;
576 /* There is hardware bug that no line can cross 4MB boundary */
577 /* give up for CFB24, it is impossible to easy workaround it */
578 /* for other try to do something */
579 if (!ACCESS_FBINFO(capable.cross4MB) && (memlen > 0x400000)) {
583 unsigned int linelen;
584 unsigned int m1 = linelen = var->xres_virtual * bpp / 8;
585 unsigned int m2 = PAGE_SIZE; /* or 128 if you do not need PAGE ALIGNED address */
586 unsigned int max_yres;
591 while (m2 >= m1) m2 -= m1;
596 m2 = linelen * PAGE_SIZE / m2;
597 *ydstorg = m2 = 0x400000 % m2;
598 max_yres = (vramlen - m2) / linelen;
599 if (var->yres_virtual > max_yres)
600 var->yres_virtual = max_yres;
603 /* YDSTLEN contains only signed 16bit value */
604 if (var->yres_virtual > 32767)
605 var->yres_virtual = 32767;
606 /* we must round yres/xres down, we already rounded y/xres_virtual up
607 if it was possible. We should return -EINVAL, but I disagree */
608 if (var->yres_virtual < var->yres)
609 var->yres = var->yres_virtual;
610 if (var->xres_virtual < var->xres)
611 var->xres = var->xres_virtual;
612 if (var->xoffset + var->xres > var->xres_virtual)
613 var->xoffset = var->xres_virtual - var->xres;
614 if (var->yoffset + var->yres > var->yres_virtual)
615 var->yoffset = var->yres_virtual - var->yres;
617 if (bpp == 16 && var->green.length == 5) {
618 bpp--; /* an artifical value - 15 */
621 for (rgbt = table; rgbt->bpp < bpp; rgbt++);
623 var->clr.offset = rgbt->clr.offset;\
624 var->clr.length = rgbt->clr.length
630 *visual = rgbt->visual;
633 dprintk("matroxfb: truecolor: "
634 "size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n",
635 var->transp.length, var->red.length, var->green.length, var->blue.length,
636 var->transp.offset, var->red.offset, var->green.offset, var->blue.offset);
638 *video_cmap_len = matroxfb_get_cmap_len(var);
639 dprintk(KERN_INFO "requested %d*%d/%dbpp (%d*%d)\n", var->xres, var->yres, var->bits_per_pixel,
640 var->xres_virtual, var->yres_virtual);
644 static int matroxfb_setcolreg(unsigned regno, unsigned red, unsigned green,
645 unsigned blue, unsigned transp,
646 struct fb_info *fb_info)
648 #ifdef CONFIG_FB_MATROX_MULTIHEAD
649 struct matrox_fb_info* minfo = container_of(fb_info, struct matrox_fb_info, fbcon);
655 * Set a single color register. The values supplied are
656 * already rounded down to the hardware's capabilities
657 * (according to the entries in the `var' structure). Return
658 * != 0 for invalid regno.
661 if (regno >= ACCESS_FBINFO(curr.cmap_len))
664 if (ACCESS_FBINFO(fbcon).var.grayscale) {
665 /* gray = 0.30*R + 0.59*G + 0.11*B */
666 red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
669 red = CNVT_TOHW(red, ACCESS_FBINFO(fbcon).var.red.length);
670 green = CNVT_TOHW(green, ACCESS_FBINFO(fbcon).var.green.length);
671 blue = CNVT_TOHW(blue, ACCESS_FBINFO(fbcon).var.blue.length);
672 transp = CNVT_TOHW(transp, ACCESS_FBINFO(fbcon).var.transp.length);
674 switch (ACCESS_FBINFO(fbcon).var.bits_per_pixel) {
677 mga_outb(M_DAC_REG, regno);
678 mga_outb(M_DAC_VAL, red);
679 mga_outb(M_DAC_VAL, green);
680 mga_outb(M_DAC_VAL, blue);
685 (red << ACCESS_FBINFO(fbcon).var.red.offset) |
686 (green << ACCESS_FBINFO(fbcon).var.green.offset) |
687 (blue << ACCESS_FBINFO(fbcon).var.blue.offset) |
688 (transp << ACCESS_FBINFO(fbcon).var.transp.offset); /* for 1:5:5:5 */
689 ACCESS_FBINFO(cmap[regno]) = col | (col << 16);
694 ACCESS_FBINFO(cmap[regno]) =
695 (red << ACCESS_FBINFO(fbcon).var.red.offset) |
696 (green << ACCESS_FBINFO(fbcon).var.green.offset) |
697 (blue << ACCESS_FBINFO(fbcon).var.blue.offset) |
698 (transp << ACCESS_FBINFO(fbcon).var.transp.offset); /* 8:8:8:8 */
704 static void matroxfb_init_fix(WPMINFO2)
706 struct fb_fix_screeninfo *fix = &ACCESS_FBINFO(fbcon).fix;
709 strcpy(fix->id,"MATROX");
711 fix->xpanstep = 8; /* 8 for 8bpp, 4 for 16bpp, 2 for 32bpp */
714 fix->mmio_start = ACCESS_FBINFO(mmio.base);
715 fix->mmio_len = ACCESS_FBINFO(mmio.len);
716 fix->accel = ACCESS_FBINFO(devflags.accelerator);
719 static void matroxfb_update_fix(WPMINFO2)
721 struct fb_fix_screeninfo *fix = &ACCESS_FBINFO(fbcon).fix;
724 fix->smem_start = ACCESS_FBINFO(video.base) + ACCESS_FBINFO(curr.ydstorg.bytes);
725 fix->smem_len = ACCESS_FBINFO(video.len_usable) - ACCESS_FBINFO(curr.ydstorg.bytes);
728 static int matroxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
733 unsigned int ydstorg;
734 MINFO_FROM_INFO(info);
736 if (ACCESS_FBINFO(dead)) {
739 if ((err = matroxfb_decode_var(PMINFO var, &visual, &cmap_len, &ydstorg)) != 0)
744 static int matroxfb_set_par(struct fb_info *info)
749 unsigned int ydstorg;
750 struct fb_var_screeninfo *var;
751 MINFO_FROM_INFO(info);
755 if (ACCESS_FBINFO(dead)) {
760 if ((err = matroxfb_decode_var(PMINFO var, &visual, &cmap_len, &ydstorg)) != 0)
762 ACCESS_FBINFO(fbcon.screen_base) = vaddr_va(ACCESS_FBINFO(video.vbase)) + ydstorg;
763 matroxfb_update_fix(PMINFO2);
764 ACCESS_FBINFO(fbcon).fix.visual = visual;
765 ACCESS_FBINFO(fbcon).fix.type = FB_TYPE_PACKED_PIXELS;
766 ACCESS_FBINFO(fbcon).fix.type_aux = 0;
767 ACCESS_FBINFO(fbcon).fix.line_length = (var->xres_virtual * var->bits_per_pixel) >> 3;
771 ACCESS_FBINFO(curr.cmap_len) = cmap_len;
772 ydstorg += ACCESS_FBINFO(devflags.ydstorg);
773 ACCESS_FBINFO(curr.ydstorg.bytes) = ydstorg;
774 ACCESS_FBINFO(curr.ydstorg.chunks) = ydstorg >> (isInterleave(MINFO)?3:2);
775 if (var->bits_per_pixel == 4)
776 ACCESS_FBINFO(curr.ydstorg.pixels) = ydstorg;
778 ACCESS_FBINFO(curr.ydstorg.pixels) = (ydstorg * 8) / var->bits_per_pixel;
779 ACCESS_FBINFO(curr.final_bppShift) = matroxfb_get_final_bppShift(PMINFO var->bits_per_pixel);
780 { struct my_timming mt;
781 struct matrox_hw_state* hw;
784 matroxfb_var2my(var, &mt);
785 mt.crtc = MATROXFB_SRC_CRTC1;
787 switch (var->bits_per_pixel) {
788 case 0: mt.delay = 31 + 0; break;
789 case 16: mt.delay = 21 + 8; break;
790 case 24: mt.delay = 17 + 8; break;
791 case 32: mt.delay = 16 + 8; break;
792 default: mt.delay = 31 + 8; break;
795 hw = &ACCESS_FBINFO(hw);
797 down_read(&ACCESS_FBINFO(altout).lock);
798 for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) {
799 if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 &&
800 ACCESS_FBINFO(outputs[out]).output->compute) {
801 ACCESS_FBINFO(outputs[out]).output->compute(ACCESS_FBINFO(outputs[out]).data, &mt);
804 up_read(&ACCESS_FBINFO(altout).lock);
805 ACCESS_FBINFO(crtc1).pixclock = mt.pixclock;
806 ACCESS_FBINFO(crtc1).mnp = mt.mnp;
807 ACCESS_FBINFO(hw_switch->init(PMINFO &mt));
808 pos = (var->yoffset * var->xres_virtual + var->xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32;
809 pos += ACCESS_FBINFO(curr.ydstorg.chunks);
811 hw->CRTC[0x0D] = pos & 0xFF;
812 hw->CRTC[0x0C] = (pos & 0xFF00) >> 8;
813 hw->CRTCEXT[0] = (hw->CRTCEXT[0] & 0xF0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40);
814 hw->CRTCEXT[8] = pos >> 21;
815 ACCESS_FBINFO(hw_switch->restore(PMINFO2));
816 update_crtc2(PMINFO pos);
817 down_read(&ACCESS_FBINFO(altout).lock);
818 for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) {
819 if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 &&
820 ACCESS_FBINFO(outputs[out]).output->program) {
821 ACCESS_FBINFO(outputs[out]).output->program(ACCESS_FBINFO(outputs[out]).data);
824 for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) {
825 if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 &&
826 ACCESS_FBINFO(outputs[out]).output->start) {
827 ACCESS_FBINFO(outputs[out]).output->start(ACCESS_FBINFO(outputs[out]).data);
830 up_read(&ACCESS_FBINFO(altout).lock);
831 matrox_cfbX_init(PMINFO2);
834 ACCESS_FBINFO(initialized) = 1;
838 static int matroxfb_get_vblank(WPMINFO struct fb_vblank *vblank)
842 matroxfb_enable_irq(PMINFO 0);
843 memset(vblank, 0, sizeof(*vblank));
844 vblank->flags = FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC |
845 FB_VBLANK_HAVE_VBLANK | FB_VBLANK_HAVE_HBLANK;
846 sts1 = mga_inb(M_INSTS1);
847 vblank->vcount = mga_inl(M_VCOUNT);
848 /* BTW, on my PIII/450 with G400, reading M_INSTS1
849 byte makes this call about 12% slower (1.70 vs. 2.05 us
852 vblank->flags |= FB_VBLANK_HBLANKING;
854 vblank->flags |= FB_VBLANK_VSYNCING;
855 if (vblank->vcount >= ACCESS_FBINFO(fbcon).var.yres)
856 vblank->flags |= FB_VBLANK_VBLANKING;
857 if (test_bit(0, &ACCESS_FBINFO(irq_flags))) {
858 vblank->flags |= FB_VBLANK_HAVE_COUNT;
859 /* Only one writer, aligned int value...
860 it should work without lock and without atomic_t */
861 vblank->count = ACCESS_FBINFO(crtc1).vsync.cnt;
866 static struct matrox_altout panellink_output = {
867 .name = "Panellink output",
870 static int matroxfb_ioctl(struct fb_info *info,
871 unsigned int cmd, unsigned long arg)
873 void __user *argp = (void __user *)arg;
874 MINFO_FROM_INFO(info);
878 if (ACCESS_FBINFO(dead)) {
885 struct fb_vblank vblank;
888 err = matroxfb_get_vblank(PMINFO &vblank);
891 if (copy_to_user(argp, &vblank, sizeof(vblank)))
895 case FBIO_WAITFORVSYNC:
899 if (get_user(crt, (u_int32_t __user *)arg))
902 return matroxfb_wait_for_sync(PMINFO crt);
904 case MATROXFB_SET_OUTPUT_MODE:
906 struct matroxioc_output_mode mom;
907 struct matrox_altout *oproc;
910 if (copy_from_user(&mom, argp, sizeof(mom)))
912 if (mom.output >= MATROXFB_MAX_OUTPUTS)
914 down_read(&ACCESS_FBINFO(altout.lock));
915 oproc = ACCESS_FBINFO(outputs[mom.output]).output;
918 } else if (!oproc->verifymode) {
919 if (mom.mode == MATROXFB_OUTPUT_MODE_MONITOR) {
925 val = oproc->verifymode(ACCESS_FBINFO(outputs[mom.output]).data, mom.mode);
928 if (ACCESS_FBINFO(outputs[mom.output]).mode != mom.mode) {
929 ACCESS_FBINFO(outputs[mom.output]).mode = mom.mode;
933 up_read(&ACCESS_FBINFO(altout.lock));
936 switch (ACCESS_FBINFO(outputs[mom.output]).src) {
937 case MATROXFB_SRC_CRTC1:
938 matroxfb_set_par(info);
940 case MATROXFB_SRC_CRTC2:
942 struct matroxfb_dh_fb_info* crtc2;
944 down_read(&ACCESS_FBINFO(crtc2.lock));
945 crtc2 = ACCESS_FBINFO(crtc2.info);
947 crtc2->fbcon.fbops->fb_set_par(&crtc2->fbcon);
948 up_read(&ACCESS_FBINFO(crtc2.lock));
954 case MATROXFB_GET_OUTPUT_MODE:
956 struct matroxioc_output_mode mom;
957 struct matrox_altout *oproc;
960 if (copy_from_user(&mom, argp, sizeof(mom)))
962 if (mom.output >= MATROXFB_MAX_OUTPUTS)
964 down_read(&ACCESS_FBINFO(altout.lock));
965 oproc = ACCESS_FBINFO(outputs[mom.output]).output;
969 mom.mode = ACCESS_FBINFO(outputs[mom.output]).mode;
972 up_read(&ACCESS_FBINFO(altout.lock));
975 if (copy_to_user(argp, &mom, sizeof(mom)))
979 case MATROXFB_SET_OUTPUT_CONNECTION:
985 if (copy_from_user(&tmp, argp, sizeof(tmp)))
987 for (i = 0; i < 32; i++) {
988 if (tmp & (1 << i)) {
989 if (i >= MATROXFB_MAX_OUTPUTS)
991 if (!ACCESS_FBINFO(outputs[i]).output)
993 switch (ACCESS_FBINFO(outputs[i]).src) {
994 case MATROXFB_SRC_NONE:
995 case MATROXFB_SRC_CRTC1:
1002 if (ACCESS_FBINFO(devflags.panellink)) {
1003 if (tmp & MATROXFB_OUTPUT_CONN_DFP) {
1004 if (tmp & MATROXFB_OUTPUT_CONN_SECONDARY)
1006 for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) {
1007 if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC2) {
1014 for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) {
1015 if (tmp & (1 << i)) {
1016 if (ACCESS_FBINFO(outputs[i]).src != MATROXFB_SRC_CRTC1) {
1018 ACCESS_FBINFO(outputs[i]).src = MATROXFB_SRC_CRTC1;
1020 } else if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC1) {
1022 ACCESS_FBINFO(outputs[i]).src = MATROXFB_SRC_NONE;
1027 matroxfb_set_par(info);
1030 case MATROXFB_GET_OUTPUT_CONNECTION:
1035 for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) {
1036 if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC1) {
1040 if (put_user(conn, (u_int32_t __user *)arg))
1044 case MATROXFB_GET_AVAILABLE_OUTPUTS:
1049 for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) {
1050 if (ACCESS_FBINFO(outputs[i]).output) {
1051 switch (ACCESS_FBINFO(outputs[i]).src) {
1052 case MATROXFB_SRC_NONE:
1053 case MATROXFB_SRC_CRTC1:
1059 if (ACCESS_FBINFO(devflags.panellink)) {
1060 if (conn & MATROXFB_OUTPUT_CONN_DFP)
1061 conn &= ~MATROXFB_OUTPUT_CONN_SECONDARY;
1062 if (conn & MATROXFB_OUTPUT_CONN_SECONDARY)
1063 conn &= ~MATROXFB_OUTPUT_CONN_DFP;
1065 if (put_user(conn, (u_int32_t __user *)arg))
1069 case MATROXFB_GET_ALL_OUTPUTS:
1074 for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) {
1075 if (ACCESS_FBINFO(outputs[i]).output) {
1079 if (put_user(conn, (u_int32_t __user *)arg))
1083 case VIDIOC_QUERYCAP:
1085 struct v4l2_capability r;
1087 memset(&r, 0, sizeof(r));
1088 strcpy(r.driver, "matroxfb");
1089 strcpy(r.card, "Matrox");
1090 sprintf(r.bus_info, "PCI:%s", pci_name(ACCESS_FBINFO(pcidev)));
1091 r.version = KERNEL_VERSION(1,0,0);
1092 r.capabilities = V4L2_CAP_VIDEO_OUTPUT;
1093 if (copy_to_user(argp, &r, sizeof(r)))
1098 case VIDIOC_QUERYCTRL:
1100 struct v4l2_queryctrl qctrl;
1103 if (copy_from_user(&qctrl, argp, sizeof(qctrl)))
1106 down_read(&ACCESS_FBINFO(altout).lock);
1107 if (!ACCESS_FBINFO(outputs[1]).output) {
1109 } else if (ACCESS_FBINFO(outputs[1]).output->getqueryctrl) {
1110 err = ACCESS_FBINFO(outputs[1]).output->getqueryctrl(ACCESS_FBINFO(outputs[1]).data, &qctrl);
1114 up_read(&ACCESS_FBINFO(altout).lock);
1116 copy_to_user(argp, &qctrl, sizeof(qctrl)))
1122 struct v4l2_control ctrl;
1125 if (copy_from_user(&ctrl, argp, sizeof(ctrl)))
1128 down_read(&ACCESS_FBINFO(altout).lock);
1129 if (!ACCESS_FBINFO(outputs[1]).output) {
1131 } else if (ACCESS_FBINFO(outputs[1]).output->getctrl) {
1132 err = ACCESS_FBINFO(outputs[1]).output->getctrl(ACCESS_FBINFO(outputs[1]).data, &ctrl);
1136 up_read(&ACCESS_FBINFO(altout).lock);
1138 copy_to_user(argp, &ctrl, sizeof(ctrl)))
1142 case VIDIOC_S_CTRL_OLD:
1145 struct v4l2_control ctrl;
1148 if (copy_from_user(&ctrl, argp, sizeof(ctrl)))
1151 down_read(&ACCESS_FBINFO(altout).lock);
1152 if (!ACCESS_FBINFO(outputs[1]).output) {
1154 } else if (ACCESS_FBINFO(outputs[1]).output->setctrl) {
1155 err = ACCESS_FBINFO(outputs[1]).output->setctrl(ACCESS_FBINFO(outputs[1]).data, &ctrl);
1159 up_read(&ACCESS_FBINFO(altout).lock);
1166 /* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */
1168 static int matroxfb_blank(int blank, struct fb_info *info)
1173 MINFO_FROM_INFO(info);
1177 if (ACCESS_FBINFO(dead))
1181 case FB_BLANK_NORMAL: seq = 0x20; crtc = 0x00; break; /* works ??? */
1182 case FB_BLANK_VSYNC_SUSPEND: seq = 0x20; crtc = 0x10; break;
1183 case FB_BLANK_HSYNC_SUSPEND: seq = 0x20; crtc = 0x20; break;
1184 case FB_BLANK_POWERDOWN: seq = 0x20; crtc = 0x30; break;
1185 default: seq = 0x00; crtc = 0x00; break;
1190 mga_outb(M_SEQ_INDEX, 1);
1191 mga_outb(M_SEQ_DATA, (mga_inb(M_SEQ_DATA) & ~0x20) | seq);
1192 mga_outb(M_EXTVGA_INDEX, 1);
1193 mga_outb(M_EXTVGA_DATA, (mga_inb(M_EXTVGA_DATA) & ~0x30) | crtc);
1199 static struct fb_ops matroxfb_ops = {
1200 .owner = THIS_MODULE,
1201 .fb_open = matroxfb_open,
1202 .fb_release = matroxfb_release,
1203 .fb_check_var = matroxfb_check_var,
1204 .fb_set_par = matroxfb_set_par,
1205 .fb_setcolreg = matroxfb_setcolreg,
1206 .fb_pan_display =matroxfb_pan_display,
1207 .fb_blank = matroxfb_blank,
1208 .fb_ioctl = matroxfb_ioctl,
1209 /* .fb_fillrect = <set by matrox_cfbX_init>, */
1210 /* .fb_copyarea = <set by matrox_cfbX_init>, */
1211 /* .fb_imageblit = <set by matrox_cfbX_init>, */
1212 /* .fb_cursor = <set by matrox_cfbX_init>, */
1215 #define RSDepth(X) (((X) >> 8) & 0x0F)
1225 static struct { struct fb_bitfield red, green, blue, transp; int bits_per_pixel; } colors[] = {
1226 { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 8 },
1227 { { 10, 5, 0}, { 5, 5, 0}, { 0, 5, 0}, { 15, 1, 0}, 16 },
1228 { { 11, 5, 0}, { 5, 6, 0}, { 0, 5, 0}, { 0, 0, 0}, 16 },
1229 { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 24, 8, 0}, 32 },
1230 { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 4 },
1231 { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 24 },
1232 { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode with (default) VGA8x16 */
1233 { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode hardwired to VGA8x8 */
1236 /* initialized by setup, see explanation at end of file (search for MODULE_PARM_DESC) */
1237 static unsigned int mem; /* "matrox:mem:xxxxxM" */
1238 static int option_precise_width = 1; /* cannot be changed, option_precise_width==0 must imply noaccel */
1239 static int inv24; /* "matrox:inv24" */
1240 static int cross4MB = -1; /* "matrox:cross4MB" */
1241 static int disabled; /* "matrox:disabled" */
1242 static int noaccel; /* "matrox:noaccel" */
1243 static int nopan; /* "matrox:nopan" */
1244 static int no_pci_retry; /* "matrox:nopciretry" */
1245 static int novga; /* "matrox:novga" */
1246 static int nobios; /* "matrox:nobios" */
1247 static int noinit = 1; /* "matrox:init" */
1248 static int inverse; /* "matrox:inverse" */
1249 static int sgram; /* "matrox:sgram" */
1251 static int mtrr = 1; /* "matrox:nomtrr" */
1253 static int grayscale; /* "matrox:grayscale" */
1254 static int dev = -1; /* "matrox:dev:xxxxx" */
1255 static unsigned int vesa = ~0; /* "matrox:vesa:xxxxx" */
1256 static int depth = -1; /* "matrox:depth:xxxxx" */
1257 static unsigned int xres; /* "matrox:xres:xxxxx" */
1258 static unsigned int yres; /* "matrox:yres:xxxxx" */
1259 static unsigned int upper = ~0; /* "matrox:upper:xxxxx" */
1260 static unsigned int lower = ~0; /* "matrox:lower:xxxxx" */
1261 static unsigned int vslen; /* "matrox:vslen:xxxxx" */
1262 static unsigned int left = ~0; /* "matrox:left:xxxxx" */
1263 static unsigned int right = ~0; /* "matrox:right:xxxxx" */
1264 static unsigned int hslen; /* "matrox:hslen:xxxxx" */
1265 static unsigned int pixclock; /* "matrox:pixclock:xxxxx" */
1266 static int sync = -1; /* "matrox:sync:xxxxx" */
1267 static unsigned int fv; /* "matrox:fv:xxxxx" */
1268 static unsigned int fh; /* "matrox:fh:xxxxxk" */
1269 static unsigned int maxclk; /* "matrox:maxclk:xxxxM" */
1270 static int dfp; /* "matrox:dfp */
1271 static int dfp_type = -1; /* "matrox:dfp:xxx */
1272 static int memtype = -1; /* "matrox:memtype:xxx" */
1273 static char outputs[8]; /* "matrox:outputs:xxx" */
1276 static char videomode[64]; /* "matrox:mode:xxxxx" or "matrox:xxxxx" */
1279 static int matroxfb_getmemory(WPMINFO unsigned int maxSize, unsigned int *realSize){
1284 unsigned char bytes[32];
1289 vm = ACCESS_FBINFO(video.vbase);
1290 maxSize &= ~0x1FFFFF; /* must be X*2MB (really it must be 2 or X*4MB) */
1292 if (maxSize < 0x0200000) return 0;
1293 if (maxSize > 0x2000000) maxSize = 0x2000000;
1295 mga_outb(M_EXTVGA_INDEX, 0x03);
1296 orig = mga_inb(M_EXTVGA_DATA);
1297 mga_outb(M_EXTVGA_DATA, orig | 0x80);
1300 for (offs = 0x100000; offs < maxSize; offs += 0x200000)
1301 *tmp++ = mga_readb(vm, offs);
1302 for (offs = 0x100000; offs < maxSize; offs += 0x200000)
1303 mga_writeb(vm, offs, 0x02);
1304 mga_outb(M_CACHEFLUSH, 0x00);
1305 for (offs = 0x100000; offs < maxSize; offs += 0x200000) {
1306 if (mga_readb(vm, offs) != 0x02)
1308 mga_writeb(vm, offs, mga_readb(vm, offs) - 0x02);
1309 if (mga_readb(vm, offs))
1313 for (offs2 = 0x100000; offs2 < maxSize; offs2 += 0x200000)
1314 mga_writeb(vm, offs2, *tmp++);
1316 mga_outb(M_EXTVGA_INDEX, 0x03);
1317 mga_outb(M_EXTVGA_DATA, orig);
1319 *realSize = offs - 0x100000;
1320 #ifdef CONFIG_FB_MATROX_MILLENIUM
1321 ACCESS_FBINFO(interleave) = !(!isMillenium(MINFO) || ((offs - 0x100000) & 0x3FFFFF));
1326 struct video_board {
1330 struct matrox_switch* lowlevel;
1332 #ifdef CONFIG_FB_MATROX_MILLENIUM
1333 static struct video_board vbMillennium = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA2064W, &matrox_millennium};
1334 static struct video_board vbMillennium2 = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W, &matrox_millennium};
1335 static struct video_board vbMillennium2A = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W_AGP, &matrox_millennium};
1336 #endif /* CONFIG_FB_MATROX_MILLENIUM */
1337 #ifdef CONFIG_FB_MATROX_MYSTIQUE
1338 static struct video_board vbMystique = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA1064SG, &matrox_mystique};
1339 #endif /* CONFIG_FB_MATROX_MYSTIQUE */
1340 #ifdef CONFIG_FB_MATROX_G
1341 static struct video_board vbG100 = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGAG100, &matrox_G100};
1342 static struct video_board vbG200 = {0x1000000, 0x1000000, FB_ACCEL_MATROX_MGAG200, &matrox_G100};
1343 #ifdef CONFIG_FB_MATROX_32MB
1344 /* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for
1346 static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100};
1348 static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100};
1352 #define DEVF_VIDEO64BIT 0x0001
1353 #define DEVF_SWAPS 0x0002
1354 #define DEVF_SRCORG 0x0004
1355 #define DEVF_DUALHEAD 0x0008
1356 #define DEVF_CROSS4MB 0x0010
1357 #define DEVF_TEXT4B 0x0020
1358 /* #define DEVF_recycled 0x0040 */
1359 /* #define DEVF_recycled 0x0080 */
1360 #define DEVF_SUPPORT32MB 0x0100
1361 #define DEVF_ANY_VXRES 0x0200
1362 #define DEVF_TEXT16B 0x0400
1363 #define DEVF_CRTC2 0x0800
1364 #define DEVF_MAVEN_CAPABLE 0x1000
1365 #define DEVF_PANELLINK_CAPABLE 0x2000
1366 #define DEVF_G450DAC 0x4000
1368 #define DEVF_GCORE (DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB)
1369 #define DEVF_G2CORE (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE | DEVF_PANELLINK_CAPABLE | DEVF_SRCORG | DEVF_DUALHEAD)
1370 #define DEVF_G100 (DEVF_GCORE) /* no doc, no vxres... */
1371 #define DEVF_G200 (DEVF_G2CORE)
1372 #define DEVF_G400 (DEVF_G2CORE | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2)
1373 /* if you'll find how to drive DFP... */
1374 #define DEVF_G450 (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2 | DEVF_G450DAC | DEVF_SRCORG | DEVF_DUALHEAD)
1375 #define DEVF_G550 (DEVF_G450)
1377 static struct board {
1378 unsigned short vendor, device, rev, svid, sid;
1380 unsigned int maxclk;
1382 struct video_board* base;
1385 #ifdef CONFIG_FB_MATROX_MILLENIUM
1386 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL, 0xFF,
1392 "Millennium (PCI)"},
1393 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, 0xFF,
1399 "Millennium II (PCI)"},
1400 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, 0xFF,
1406 "Millennium II (AGP)"},
1408 #ifdef CONFIG_FB_MATROX_MYSTIQUE
1409 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0x02,
1411 DEVF_VIDEO64BIT | DEVF_CROSS4MB,
1416 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0xFF,
1418 DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB,
1422 "Mystique 220 (PCI)"},
1423 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS_AGP, 0x02,
1425 DEVF_VIDEO64BIT | DEVF_CROSS4MB,
1430 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS_AGP, 0xFF,
1432 DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB,
1436 "Mystique 220 (AGP)"},
1438 #ifdef CONFIG_FB_MATROX_G
1439 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM, 0xFF,
1446 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF,
1453 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, 0xFF,
1460 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
1461 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_GENERIC,
1467 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
1468 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MYSTIQUE_G200_AGP,
1473 "Mystique G200 (AGP)"},
1474 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
1475 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENIUM_G200_AGP,
1480 "Millennium G200 (AGP)"},
1481 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
1482 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MARVEL_G200_AGP,
1487 "Marvel G200 (AGP)"},
1488 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
1489 PCI_SS_VENDOR_ID_SIEMENS_NIXDORF, PCI_SS_ID_SIEMENS_MGA_G200_AGP,
1495 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
1502 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80,
1503 PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENNIUM_G400_MAX_AGP,
1508 "Millennium G400 MAX (AGP)"},
1509 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80,
1516 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0xFF,
1523 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550, 0xFF,
1540 static struct fb_videomode defaultmode = {
1541 /* 640x480 @ 60Hz, 31.5 kHz */
1542 NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2,
1543 0, FB_VMODE_NONINTERLACED
1545 #endif /* !MODULE */
1547 static int hotplug = 0;
1549 static void setDefaultOutputs(WPMINFO2) {
1553 ACCESS_FBINFO(outputs[0]).default_src = MATROXFB_SRC_CRTC1;
1554 if (ACCESS_FBINFO(devflags.g450dac)) {
1555 ACCESS_FBINFO(outputs[1]).default_src = MATROXFB_SRC_CRTC1;
1556 ACCESS_FBINFO(outputs[2]).default_src = MATROXFB_SRC_CRTC1;
1558 ACCESS_FBINFO(outputs[2]).default_src = MATROXFB_SRC_CRTC1;
1561 for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) {
1568 ACCESS_FBINFO(outputs[i]).default_src = MATROXFB_SRC_NONE;
1569 } else if (c == '1') {
1570 ACCESS_FBINFO(outputs[i]).default_src = MATROXFB_SRC_CRTC1;
1571 } else if (c == '2' && ACCESS_FBINFO(devflags.crtc2)) {
1572 ACCESS_FBINFO(outputs[i]).default_src = MATROXFB_SRC_CRTC2;
1574 printk(KERN_ERR "matroxfb: Unknown outputs setting\n");
1578 /* Nullify this option for subsequent adapters */
1582 static int initMatrox2(WPMINFO struct board* b){
1583 unsigned long ctrlptr_phys = 0;
1584 unsigned long video_base_phys = 0;
1585 unsigned int memsize;
1588 static struct pci_device_id intel_82437[] = {
1589 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437) },
1595 /* set default values... */
1596 vesafb_defined.accel_flags = FB_ACCELF_TEXT;
1598 ACCESS_FBINFO(hw_switch) = b->base->lowlevel;
1599 ACCESS_FBINFO(devflags.accelerator) = b->base->accelID;
1600 ACCESS_FBINFO(max_pixel_clock) = b->maxclk;
1602 printk(KERN_INFO "matroxfb: Matrox %s detected\n", b->name);
1603 ACCESS_FBINFO(capable.plnwt) = 1;
1604 ACCESS_FBINFO(chip) = b->chip;
1605 ACCESS_FBINFO(capable.srcorg) = b->flags & DEVF_SRCORG;
1606 ACCESS_FBINFO(devflags.video64bits) = b->flags & DEVF_VIDEO64BIT;
1607 if (b->flags & DEVF_TEXT4B) {
1608 ACCESS_FBINFO(devflags.vgastep) = 4;
1609 ACCESS_FBINFO(devflags.textmode) = 4;
1610 ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16;
1611 } else if (b->flags & DEVF_TEXT16B) {
1612 ACCESS_FBINFO(devflags.vgastep) = 16;
1613 ACCESS_FBINFO(devflags.textmode) = 1;
1614 ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16;
1616 ACCESS_FBINFO(devflags.vgastep) = 8;
1617 ACCESS_FBINFO(devflags.textmode) = 1;
1618 ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP8;
1620 #ifdef CONFIG_FB_MATROX_32MB
1621 ACCESS_FBINFO(devflags.support32MB) = (b->flags & DEVF_SUPPORT32MB) != 0;
1623 ACCESS_FBINFO(devflags.precise_width) = !(b->flags & DEVF_ANY_VXRES);
1624 ACCESS_FBINFO(devflags.crtc2) = (b->flags & DEVF_CRTC2) != 0;
1625 ACCESS_FBINFO(devflags.maven_capable) = (b->flags & DEVF_MAVEN_CAPABLE) != 0;
1626 ACCESS_FBINFO(devflags.dualhead) = (b->flags & DEVF_DUALHEAD) != 0;
1627 ACCESS_FBINFO(devflags.dfp_type) = dfp_type;
1628 ACCESS_FBINFO(devflags.g450dac) = (b->flags & DEVF_G450DAC) != 0;
1629 ACCESS_FBINFO(devflags.textstep) = ACCESS_FBINFO(devflags.vgastep) * ACCESS_FBINFO(devflags.textmode);
1630 ACCESS_FBINFO(devflags.textvram) = 65536 / ACCESS_FBINFO(devflags.textmode);
1631 setDefaultOutputs(PMINFO2);
1632 if (b->flags & DEVF_PANELLINK_CAPABLE) {
1633 ACCESS_FBINFO(outputs[2]).data = MINFO;
1634 ACCESS_FBINFO(outputs[2]).output = &panellink_output;
1635 ACCESS_FBINFO(outputs[2]).src = ACCESS_FBINFO(outputs[2]).default_src;
1636 ACCESS_FBINFO(outputs[2]).mode = MATROXFB_OUTPUT_MODE_MONITOR;
1637 ACCESS_FBINFO(devflags.panellink) = 1;
1640 if (ACCESS_FBINFO(capable.cross4MB) < 0)
1641 ACCESS_FBINFO(capable.cross4MB) = b->flags & DEVF_CROSS4MB;
1642 if (b->flags & DEVF_SWAPS) {
1643 ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1);
1644 video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0);
1645 ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_0;
1647 ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0);
1648 video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1);
1649 ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_1;
1652 if (!ctrlptr_phys) {
1653 printk(KERN_ERR "matroxfb: control registers are not available, matroxfb disabled\n");
1656 if (!video_base_phys) {
1657 printk(KERN_ERR "matroxfb: video RAM is not available in PCI address space, matroxfb disabled\n");
1660 memsize = b->base->maxvram;
1661 if (!request_mem_region(ctrlptr_phys, 16384, "matroxfb MMIO")) {
1664 if (!request_mem_region(video_base_phys, memsize, "matroxfb FB")) {
1667 ACCESS_FBINFO(video.len_maximum) = memsize;
1668 /* convert mem (autodetect k, M) */
1669 if (mem < 1024) mem *= 1024;
1670 if (mem < 0x00100000) mem *= 1024;
1672 if (mem && (mem < memsize))
1675 if (mga_ioremap(ctrlptr_phys, 16384, MGA_IOREMAP_MMIO, &ACCESS_FBINFO(mmio.vbase))) {
1676 printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys);
1679 ACCESS_FBINFO(mmio.base) = ctrlptr_phys;
1680 ACCESS_FBINFO(mmio.len) = 16384;
1681 ACCESS_FBINFO(video.base) = video_base_phys;
1682 if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &ACCESS_FBINFO(video.vbase))) {
1683 printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n",
1684 video_base_phys, memsize);
1689 u_int32_t mga_option;
1691 pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, &mga_option);
1692 pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, &cmd);
1693 mga_option &= 0x7FFFFFFF; /* clear BIG_ENDIAN */
1694 mga_option |= MX_OPTION_BSWAP;
1695 /* disable palette snooping */
1696 cmd &= ~PCI_COMMAND_VGA_PALETTE;
1697 if (pci_dev_present(intel_82437)) {
1698 if (!(mga_option & 0x20000000) && !ACCESS_FBINFO(devflags.nopciretry)) {
1699 printk(KERN_WARNING "matroxfb: Disabling PCI retries due to i82437 present\n");
1701 mga_option |= 0x20000000;
1702 ACCESS_FBINFO(devflags.nopciretry) = 1;
1704 pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, cmd);
1705 pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, mga_option);
1706 ACCESS_FBINFO(hw).MXoptionReg = mga_option;
1708 /* select non-DMA memory for PCI_MGA_DATA, otherwise dump of PCI cfg space can lock PCI bus */
1709 /* maybe preinit() candidate, but it is same... for all devices... at this time... */
1710 pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_MGA_INDEX, 0x00003C00);
1714 matroxfb_read_pins(PMINFO2);
1715 if (ACCESS_FBINFO(hw_switch)->preinit(PMINFO2)) {
1720 if (!matroxfb_getmemory(PMINFO memsize, &ACCESS_FBINFO(video.len)) || !ACCESS_FBINFO(video.len)) {
1721 printk(KERN_ERR "matroxfb: cannot determine memory size\n");
1724 ACCESS_FBINFO(devflags.ydstorg) = 0;
1726 ACCESS_FBINFO(video.base) = video_base_phys;
1727 ACCESS_FBINFO(video.len_usable) = ACCESS_FBINFO(video.len);
1728 if (ACCESS_FBINFO(video.len_usable) > b->base->maxdisplayable)
1729 ACCESS_FBINFO(video.len_usable) = b->base->maxdisplayable;
1732 ACCESS_FBINFO(mtrr.vram) = mtrr_add(video_base_phys, ACCESS_FBINFO(video.len), MTRR_TYPE_WRCOMB, 1);
1733 ACCESS_FBINFO(mtrr.vram_valid) = 1;
1734 printk(KERN_INFO "matroxfb: MTRR's turned on\n");
1736 #endif /* CONFIG_MTRR */
1738 if (!ACCESS_FBINFO(devflags.novga))
1739 request_region(0x3C0, 32, "matrox");
1740 matroxfb_g450_connect(PMINFO2);
1741 ACCESS_FBINFO(hw_switch->reset(PMINFO2));
1743 ACCESS_FBINFO(fbcon.monspecs.hfmin) = 0;
1744 ACCESS_FBINFO(fbcon.monspecs.hfmax) = fh;
1745 ACCESS_FBINFO(fbcon.monspecs.vfmin) = 0;
1746 ACCESS_FBINFO(fbcon.monspecs.vfmax) = fv;
1747 ACCESS_FBINFO(fbcon.monspecs.dpms) = 0; /* TBD */
1749 /* static settings */
1750 vesafb_defined.red = colors[depth-1].red;
1751 vesafb_defined.green = colors[depth-1].green;
1752 vesafb_defined.blue = colors[depth-1].blue;
1753 vesafb_defined.bits_per_pixel = colors[depth-1].bits_per_pixel;
1754 vesafb_defined.grayscale = grayscale;
1755 vesafb_defined.vmode = 0;
1757 vesafb_defined.accel_flags &= ~FB_ACCELF_TEXT;
1759 ACCESS_FBINFO(fbops) = matroxfb_ops;
1760 ACCESS_FBINFO(fbcon.fbops) = &ACCESS_FBINFO(fbops);
1761 ACCESS_FBINFO(fbcon.pseudo_palette) = ACCESS_FBINFO(cmap);
1762 /* after __init time we are like module... no logo */
1763 ACCESS_FBINFO(fbcon.flags) = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT;
1764 ACCESS_FBINFO(fbcon.flags) |= FBINFO_PARTIAL_PAN_OK | /* Prefer panning for scroll under MC viewer/edit */
1765 FBINFO_HWACCEL_COPYAREA | /* We have hw-assisted bmove */
1766 FBINFO_HWACCEL_FILLRECT | /* And fillrect */
1767 FBINFO_HWACCEL_IMAGEBLIT | /* And imageblit */
1768 FBINFO_HWACCEL_XPAN | /* And we support both horizontal */
1769 FBINFO_HWACCEL_YPAN; /* And vertical panning */
1770 ACCESS_FBINFO(video.len_usable) &= PAGE_MASK;
1771 fb_alloc_cmap(&ACCESS_FBINFO(fbcon.cmap), 256, 1);
1774 /* mode database is marked __init!!! */
1776 fb_find_mode(&vesafb_defined, &ACCESS_FBINFO(fbcon), videomode[0]?videomode:NULL,
1777 NULL, 0, &defaultmode, vesafb_defined.bits_per_pixel);
1779 #endif /* !MODULE */
1781 /* mode modifiers */
1783 vesafb_defined.hsync_len = hslen;
1785 vesafb_defined.vsync_len = vslen;
1787 vesafb_defined.left_margin = left;
1789 vesafb_defined.right_margin = right;
1791 vesafb_defined.upper_margin = upper;
1793 vesafb_defined.lower_margin = lower;
1795 vesafb_defined.xres = xres;
1797 vesafb_defined.yres = yres;
1799 vesafb_defined.sync = sync;
1800 else if (vesafb_defined.sync == ~0) {
1801 vesafb_defined.sync = 0;
1803 vesafb_defined.sync |= FB_SYNC_HOR_HIGH_ACT;
1804 else if (yres < 480)
1805 vesafb_defined.sync |= FB_SYNC_VERT_HIGH_ACT;
1808 /* fv, fh, maxclk limits was specified */
1813 tmp = fv * (vesafb_defined.upper_margin + vesafb_defined.yres
1814 + vesafb_defined.lower_margin + vesafb_defined.vsync_len);
1815 if ((tmp < fh) || (fh == 0)) fh = tmp;
1818 tmp = fh * (vesafb_defined.left_margin + vesafb_defined.xres
1819 + vesafb_defined.right_margin + vesafb_defined.hsync_len);
1820 if ((tmp < maxclk) || (maxclk == 0)) maxclk = tmp;
1822 tmp = (maxclk + 499) / 500;
1824 tmp = (2000000000 + tmp) / tmp;
1825 if (tmp > pixclock) pixclock = tmp;
1829 if (pixclock < 2000) /* > 500MHz */
1830 pixclock = 4000; /* 250MHz */
1831 if (pixclock > 1000000)
1832 pixclock = 1000000; /* 1MHz */
1833 vesafb_defined.pixclock = pixclock;
1836 /* FIXME: Where to move this?! */
1837 #if defined(CONFIG_PPC_PMAC)
1839 if (machine_is(powermac)) {
1840 struct fb_var_screeninfo var;
1841 if (default_vmode <= 0 || default_vmode > VMODE_MAX)
1842 default_vmode = VMODE_640_480_60;
1844 if (default_cmode == CMODE_NVRAM)
1845 default_cmode = nvram_read_byte(NV_CMODE);
1847 if (default_cmode < CMODE_8 || default_cmode > CMODE_32)
1848 default_cmode = CMODE_8;
1849 if (!mac_vmode_to_var(default_vmode, default_cmode, &var)) {
1850 var.accel_flags = vesafb_defined.accel_flags;
1851 var.xoffset = var.yoffset = 0;
1852 /* Note: mac_vmode_to_var() does not set all parameters */
1853 vesafb_defined = var;
1856 #endif /* !MODULE */
1857 #endif /* CONFIG_PPC_PMAC */
1858 vesafb_defined.xres_virtual = vesafb_defined.xres;
1860 vesafb_defined.yres_virtual = vesafb_defined.yres;
1862 vesafb_defined.yres_virtual = 65536; /* large enough to be INF, but small enough
1863 to yres_virtual * xres_virtual < 2^32 */
1865 matroxfb_init_fix(PMINFO2);
1866 ACCESS_FBINFO(fbcon.screen_base) = vaddr_va(ACCESS_FBINFO(video.vbase));
1867 matroxfb_update_fix(PMINFO2);
1868 /* Normalize values (namely yres_virtual) */
1869 matroxfb_check_var(&vesafb_defined, &ACCESS_FBINFO(fbcon));
1870 /* And put it into "current" var. Do NOT program hardware yet, or we'll not take over
1871 * vgacon correctly. fbcon_startup will call fb_set_par for us, WITHOUT check_var,
1872 * and unfortunately it will do it BEFORE vgacon contents is saved, so it won't work
1873 * anyway. But we at least tried... */
1874 ACCESS_FBINFO(fbcon.var) = vesafb_defined;
1877 printk(KERN_INFO "matroxfb: %dx%dx%dbpp (virtual: %dx%d)\n",
1878 vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel,
1879 vesafb_defined.xres_virtual, vesafb_defined.yres_virtual);
1880 printk(KERN_INFO "matroxfb: framebuffer at 0x%lX, mapped to 0x%p, size %d\n",
1881 ACCESS_FBINFO(video.base), vaddr_va(ACCESS_FBINFO(video.vbase)), ACCESS_FBINFO(video.len));
1883 /* We do not have to set currcon to 0... register_framebuffer do it for us on first console
1884 * and we do not want currcon == 0 for subsequent framebuffers */
1886 ACCESS_FBINFO(fbcon).device = &ACCESS_FBINFO(pcidev)->dev;
1887 if (register_framebuffer(&ACCESS_FBINFO(fbcon)) < 0) {
1890 printk("fb%d: %s frame buffer device\n",
1891 ACCESS_FBINFO(fbcon.node), ACCESS_FBINFO(fbcon.fix.id));
1893 /* there is no console on this fb... but we have to initialize hardware
1894 * until someone tells me what is proper thing to do */
1895 if (!ACCESS_FBINFO(initialized)) {
1896 printk(KERN_INFO "fb%d: initializing hardware\n",
1897 ACCESS_FBINFO(fbcon.node));
1898 /* We have to use FB_ACTIVATE_FORCE, as we had to put vesafb_defined to the fbcon.var
1899 * already before, so register_framebuffer works correctly. */
1900 vesafb_defined.activate |= FB_ACTIVATE_FORCE;
1901 fb_set_var(&ACCESS_FBINFO(fbcon), &vesafb_defined);
1906 matroxfb_g450_shutdown(PMINFO2);
1907 mga_iounmap(ACCESS_FBINFO(video.vbase));
1909 mga_iounmap(ACCESS_FBINFO(mmio.vbase));
1911 release_mem_region(video_base_phys, ACCESS_FBINFO(video.len_maximum));
1913 release_mem_region(ctrlptr_phys, 16384);
1918 static LIST_HEAD(matroxfb_list);
1919 static LIST_HEAD(matroxfb_driver_list);
1921 #define matroxfb_l(x) list_entry(x, struct matrox_fb_info, next_fb)
1922 #define matroxfb_driver_l(x) list_entry(x, struct matroxfb_driver, node)
1923 int matroxfb_register_driver(struct matroxfb_driver* drv) {
1924 struct matrox_fb_info* minfo;
1926 list_add(&drv->node, &matroxfb_driver_list);
1927 for (minfo = matroxfb_l(matroxfb_list.next);
1928 minfo != matroxfb_l(&matroxfb_list);
1929 minfo = matroxfb_l(minfo->next_fb.next)) {
1932 if (minfo->drivers_count == MATROXFB_MAX_FB_DRIVERS)
1934 p = drv->probe(minfo);
1936 minfo->drivers_data[minfo->drivers_count] = p;
1937 minfo->drivers[minfo->drivers_count++] = drv;
1943 void matroxfb_unregister_driver(struct matroxfb_driver* drv) {
1944 struct matrox_fb_info* minfo;
1946 list_del(&drv->node);
1947 for (minfo = matroxfb_l(matroxfb_list.next);
1948 minfo != matroxfb_l(&matroxfb_list);
1949 minfo = matroxfb_l(minfo->next_fb.next)) {
1952 for (i = 0; i < minfo->drivers_count; ) {
1953 if (minfo->drivers[i] == drv) {
1954 if (drv && drv->remove)
1955 drv->remove(minfo, minfo->drivers_data[i]);
1956 minfo->drivers[i] = minfo->drivers[--minfo->drivers_count];
1957 minfo->drivers_data[i] = minfo->drivers_data[minfo->drivers_count];
1964 static void matroxfb_register_device(struct matrox_fb_info* minfo) {
1965 struct matroxfb_driver* drv;
1967 list_add(&ACCESS_FBINFO(next_fb), &matroxfb_list);
1968 for (drv = matroxfb_driver_l(matroxfb_driver_list.next);
1969 drv != matroxfb_driver_l(&matroxfb_driver_list);
1970 drv = matroxfb_driver_l(drv->node.next)) {
1971 if (drv && drv->probe) {
1972 void *p = drv->probe(minfo);
1974 minfo->drivers_data[i] = p;
1975 minfo->drivers[i++] = drv;
1976 if (i == MATROXFB_MAX_FB_DRIVERS)
1981 minfo->drivers_count = i;
1984 static void matroxfb_unregister_device(struct matrox_fb_info* minfo) {
1987 list_del(&ACCESS_FBINFO(next_fb));
1988 for (i = 0; i < minfo->drivers_count; i++) {
1989 struct matroxfb_driver* drv = minfo->drivers[i];
1991 if (drv && drv->remove)
1992 drv->remove(minfo, minfo->drivers_data[i]);
1996 static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dummy) {
2001 struct matrox_fb_info* minfo;
2004 #ifndef CONFIG_FB_MATROX_MULTIHEAD
2005 static int registered = 0;
2009 pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
2010 svid = pdev->subsystem_vendor;
2011 sid = pdev->subsystem_device;
2012 for (b = dev_list; b->vendor; b++) {
2013 if ((b->vendor != pdev->vendor) || (b->device != pdev->device) || (b->rev < rev)) continue;
2015 if ((b->svid != svid) || (b->sid != sid)) continue;
2022 /* not requested one... */
2026 pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
2027 if (pci_enable_device(pdev)) {
2031 #ifdef CONFIG_FB_MATROX_MULTIHEAD
2032 minfo = (struct matrox_fb_info*)kmalloc(sizeof(*minfo), GFP_KERNEL);
2036 if (registered) /* singlehead driver... */
2038 minfo = &matroxfb_global_mxinfo;
2040 memset(MINFO, 0, sizeof(*MINFO));
2042 ACCESS_FBINFO(pcidev) = pdev;
2043 ACCESS_FBINFO(dead) = 0;
2044 ACCESS_FBINFO(usecount) = 0;
2045 ACCESS_FBINFO(userusecount) = 0;
2047 pci_set_drvdata(pdev, MINFO);
2049 ACCESS_FBINFO(devflags.memtype) = memtype;
2052 if (cmd & PCI_COMMAND_MEMORY) {
2053 ACCESS_FBINFO(devflags.novga) = novga;
2054 ACCESS_FBINFO(devflags.nobios) = nobios;
2055 ACCESS_FBINFO(devflags.noinit) = noinit;
2056 /* subsequent heads always needs initialization and must not enable BIOS */
2061 ACCESS_FBINFO(devflags.novga) = 1;
2062 ACCESS_FBINFO(devflags.nobios) = 1;
2063 ACCESS_FBINFO(devflags.noinit) = 0;
2066 ACCESS_FBINFO(devflags.nopciretry) = no_pci_retry;
2067 ACCESS_FBINFO(devflags.mga_24bpp_fix) = inv24;
2068 ACCESS_FBINFO(devflags.precise_width) = option_precise_width;
2069 ACCESS_FBINFO(devflags.sgram) = sgram;
2070 ACCESS_FBINFO(capable.cross4MB) = cross4MB;
2072 spin_lock_init(&ACCESS_FBINFO(lock.DAC));
2073 spin_lock_init(&ACCESS_FBINFO(lock.accel));
2074 init_rwsem(&ACCESS_FBINFO(crtc2.lock));
2075 init_rwsem(&ACCESS_FBINFO(altout.lock));
2076 ACCESS_FBINFO(irq_flags) = 0;
2077 init_waitqueue_head(&ACCESS_FBINFO(crtc1.vsync.wait));
2078 init_waitqueue_head(&ACCESS_FBINFO(crtc2.vsync.wait));
2079 ACCESS_FBINFO(crtc1.panpos) = -1;
2081 err = initMatrox2(PMINFO b);
2083 #ifndef CONFIG_FB_MATROX_MULTIHEAD
2086 matroxfb_register_device(MINFO);
2089 #ifdef CONFIG_FB_MATROX_MULTIHEAD
2095 static void pci_remove_matrox(struct pci_dev* pdev) {
2096 struct matrox_fb_info* minfo;
2098 minfo = pci_get_drvdata(pdev);
2099 matroxfb_remove(PMINFO 1);
2102 static struct pci_device_id matroxfb_devices[] = {
2103 #ifdef CONFIG_FB_MATROX_MILLENIUM
2104 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL,
2105 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2106 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2,
2107 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2108 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP,
2109 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2111 #ifdef CONFIG_FB_MATROX_MYSTIQUE
2112 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS,
2113 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2115 #ifdef CONFIG_FB_MATROX_G
2116 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM,
2117 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2118 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP,
2119 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2120 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI,
2121 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2122 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP,
2123 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2124 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400,
2125 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2126 {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550,
2127 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2133 MODULE_DEVICE_TABLE(pci, matroxfb_devices);
2136 static struct pci_driver matroxfb_driver = {
2138 .id_table = matroxfb_devices,
2139 .probe = matroxfb_probe,
2140 .remove = pci_remove_matrox,
2143 /* **************************** init-time only **************************** */
2145 #define RSResolution(X) ((X) & 0x0F)
2149 #define RS1024x768 4
2150 #define RS1280x1024 5
2151 #define RS1600x1200 6
2154 #define RS1152x864 9
2155 #define RS1408x1056 10
2156 #define RS640x350 11
2157 #define RS1056x344 12 /* 132 x 43 text */
2158 #define RS1056x400 13 /* 132 x 50 text */
2159 #define RS1056x480 14 /* 132 x 60 text */
2162 static struct { int xres, yres, left, right, upper, lower, hslen, vslen, vfreq; } timmings[] __initdata = {
2163 { 640, 400, 48, 16, 39, 8, 96, 2, 70 },
2164 { 640, 480, 48, 16, 33, 10, 96, 2, 60 },
2165 { 800, 600, 144, 24, 28, 8, 112, 6, 60 },
2166 { 1024, 768, 160, 32, 30, 4, 128, 4, 60 },
2167 { 1280, 1024, 224, 32, 32, 4, 136, 4, 60 },
2168 { 1600, 1200, 272, 48, 32, 5, 152, 5, 60 },
2169 { 768, 576, 144, 16, 28, 6, 112, 4, 60 },
2170 { 960, 720, 144, 24, 28, 8, 112, 4, 60 },
2171 { 1152, 864, 192, 32, 30, 4, 128, 4, 60 },
2172 { 1408, 1056, 256, 40, 32, 5, 144, 5, 60 },
2173 { 640, 350, 48, 16, 39, 8, 96, 2, 70 },
2174 { 1056, 344, 96, 24, 59, 44, 160, 2, 70 },
2175 { 1056, 400, 96, 24, 39, 8, 160, 2, 70 },
2176 { 1056, 480, 96, 24, 36, 12, 160, 3, 60 },
2177 { 0, 0, ~0, ~0, ~0, ~0, 0, 0, 0 }
2180 #define RSCreate(X,Y) ((X) | ((Y) << 8))
2181 static struct { unsigned int vesa; unsigned int info; } *RSptr, vesamap[] __initdata = {
2182 /* default must be first */
2183 { ~0, RSCreate(RSNoxNo, RS8bpp ) },
2184 { 0x101, RSCreate(RS640x480, RS8bpp ) },
2185 { 0x100, RSCreate(RS640x400, RS8bpp ) },
2186 { 0x180, RSCreate(RS768x576, RS8bpp ) },
2187 { 0x103, RSCreate(RS800x600, RS8bpp ) },
2188 { 0x188, RSCreate(RS960x720, RS8bpp ) },
2189 { 0x105, RSCreate(RS1024x768, RS8bpp ) },
2190 { 0x190, RSCreate(RS1152x864, RS8bpp ) },
2191 { 0x107, RSCreate(RS1280x1024, RS8bpp ) },
2192 { 0x198, RSCreate(RS1408x1056, RS8bpp ) },
2193 { 0x11C, RSCreate(RS1600x1200, RS8bpp ) },
2194 { 0x110, RSCreate(RS640x480, RS15bpp) },
2195 { 0x181, RSCreate(RS768x576, RS15bpp) },
2196 { 0x113, RSCreate(RS800x600, RS15bpp) },
2197 { 0x189, RSCreate(RS960x720, RS15bpp) },
2198 { 0x116, RSCreate(RS1024x768, RS15bpp) },
2199 { 0x191, RSCreate(RS1152x864, RS15bpp) },
2200 { 0x119, RSCreate(RS1280x1024, RS15bpp) },
2201 { 0x199, RSCreate(RS1408x1056, RS15bpp) },
2202 { 0x11D, RSCreate(RS1600x1200, RS15bpp) },
2203 { 0x111, RSCreate(RS640x480, RS16bpp) },
2204 { 0x182, RSCreate(RS768x576, RS16bpp) },
2205 { 0x114, RSCreate(RS800x600, RS16bpp) },
2206 { 0x18A, RSCreate(RS960x720, RS16bpp) },
2207 { 0x117, RSCreate(RS1024x768, RS16bpp) },
2208 { 0x192, RSCreate(RS1152x864, RS16bpp) },
2209 { 0x11A, RSCreate(RS1280x1024, RS16bpp) },
2210 { 0x19A, RSCreate(RS1408x1056, RS16bpp) },
2211 { 0x11E, RSCreate(RS1600x1200, RS16bpp) },
2212 { 0x1B2, RSCreate(RS640x480, RS24bpp) },
2213 { 0x184, RSCreate(RS768x576, RS24bpp) },
2214 { 0x1B5, RSCreate(RS800x600, RS24bpp) },
2215 { 0x18C, RSCreate(RS960x720, RS24bpp) },
2216 { 0x1B8, RSCreate(RS1024x768, RS24bpp) },
2217 { 0x194, RSCreate(RS1152x864, RS24bpp) },
2218 { 0x1BB, RSCreate(RS1280x1024, RS24bpp) },
2219 { 0x19C, RSCreate(RS1408x1056, RS24bpp) },
2220 { 0x1BF, RSCreate(RS1600x1200, RS24bpp) },
2221 { 0x112, RSCreate(RS640x480, RS32bpp) },
2222 { 0x183, RSCreate(RS768x576, RS32bpp) },
2223 { 0x115, RSCreate(RS800x600, RS32bpp) },
2224 { 0x18B, RSCreate(RS960x720, RS32bpp) },
2225 { 0x118, RSCreate(RS1024x768, RS32bpp) },
2226 { 0x193, RSCreate(RS1152x864, RS32bpp) },
2227 { 0x11B, RSCreate(RS1280x1024, RS32bpp) },
2228 { 0x19B, RSCreate(RS1408x1056, RS32bpp) },
2229 { 0x11F, RSCreate(RS1600x1200, RS32bpp) },
2230 { 0x010, RSCreate(RS640x350, RS4bpp ) },
2231 { 0x012, RSCreate(RS640x480, RS4bpp ) },
2232 { 0x102, RSCreate(RS800x600, RS4bpp ) },
2233 { 0x104, RSCreate(RS1024x768, RS4bpp ) },
2234 { 0x106, RSCreate(RS1280x1024, RS4bpp ) },
2237 static void __init matroxfb_init_params(void) {
2238 /* fh from kHz to Hz */
2240 fh *= 1000; /* 1kHz minimum */
2242 if (maxclk < 1000) maxclk *= 1000; /* kHz -> Hz, MHz -> kHz */
2243 if (maxclk < 1000000) maxclk *= 1000; /* kHz -> Hz, 1MHz minimum */
2244 /* fix VESA number */
2246 vesa &= 0x1DFF; /* mask out clearscreen, acceleration and so on */
2248 /* static settings */
2249 for (RSptr = vesamap; RSptr->vesa; RSptr++) {
2250 if (RSptr->vesa == vesa) break;
2253 printk(KERN_ERR "Invalid vesa mode 0x%04X\n", vesa);
2257 int res = RSResolution(RSptr->info)-1;
2259 left = timmings[res].left;
2261 xres = timmings[res].xres;
2263 right = timmings[res].right;
2265 hslen = timmings[res].hslen;
2267 upper = timmings[res].upper;
2269 yres = timmings[res].yres;
2271 lower = timmings[res].lower;
2273 vslen = timmings[res].vslen;
2274 if (!(fv||fh||maxclk||pixclock))
2275 fv = timmings[res].vfreq;
2277 depth = RSDepth(RSptr->info);
2281 static void __init matrox_init(void) {
2282 matroxfb_init_params();
2283 pci_register_driver(&matroxfb_driver);
2284 dev = -1; /* accept all new devices... */
2287 /* **************************** exit-time only **************************** */
2289 static void __exit matrox_done(void) {
2290 pci_unregister_driver(&matroxfb_driver);
2295 /* ************************* init in-kernel code ************************** */
2297 static int __init matroxfb_setup(char *options) {
2302 if (!options || !*options)
2305 while ((this_opt = strsep(&options, ",")) != NULL) {
2306 if (!*this_opt) continue;
2308 dprintk("matroxfb_setup: option %s\n", this_opt);
2310 if (!strncmp(this_opt, "dev:", 4))
2311 dev = simple_strtoul(this_opt+4, NULL, 0);
2312 else if (!strncmp(this_opt, "depth:", 6)) {
2313 switch (simple_strtoul(this_opt+6, NULL, 0)) {
2314 case 0: depth = RSText; break;
2315 case 4: depth = RS4bpp; break;
2316 case 8: depth = RS8bpp; break;
2317 case 15:depth = RS15bpp; break;
2318 case 16:depth = RS16bpp; break;
2319 case 24:depth = RS24bpp; break;
2320 case 32:depth = RS32bpp; break;
2322 printk(KERN_ERR "matroxfb: unsupported color depth\n");
2324 } else if (!strncmp(this_opt, "xres:", 5))
2325 xres = simple_strtoul(this_opt+5, NULL, 0);
2326 else if (!strncmp(this_opt, "yres:", 5))
2327 yres = simple_strtoul(this_opt+5, NULL, 0);
2328 else if (!strncmp(this_opt, "vslen:", 6))
2329 vslen = simple_strtoul(this_opt+6, NULL, 0);
2330 else if (!strncmp(this_opt, "hslen:", 6))
2331 hslen = simple_strtoul(this_opt+6, NULL, 0);
2332 else if (!strncmp(this_opt, "left:", 5))
2333 left = simple_strtoul(this_opt+5, NULL, 0);
2334 else if (!strncmp(this_opt, "right:", 6))
2335 right = simple_strtoul(this_opt+6, NULL, 0);
2336 else if (!strncmp(this_opt, "upper:", 6))
2337 upper = simple_strtoul(this_opt+6, NULL, 0);
2338 else if (!strncmp(this_opt, "lower:", 6))
2339 lower = simple_strtoul(this_opt+6, NULL, 0);
2340 else if (!strncmp(this_opt, "pixclock:", 9))
2341 pixclock = simple_strtoul(this_opt+9, NULL, 0);
2342 else if (!strncmp(this_opt, "sync:", 5))
2343 sync = simple_strtoul(this_opt+5, NULL, 0);
2344 else if (!strncmp(this_opt, "vesa:", 5))
2345 vesa = simple_strtoul(this_opt+5, NULL, 0);
2346 else if (!strncmp(this_opt, "maxclk:", 7))
2347 maxclk = simple_strtoul(this_opt+7, NULL, 0);
2348 else if (!strncmp(this_opt, "fh:", 3))
2349 fh = simple_strtoul(this_opt+3, NULL, 0);
2350 else if (!strncmp(this_opt, "fv:", 3))
2351 fv = simple_strtoul(this_opt+3, NULL, 0);
2352 else if (!strncmp(this_opt, "mem:", 4))
2353 mem = simple_strtoul(this_opt+4, NULL, 0);
2354 else if (!strncmp(this_opt, "mode:", 5))
2355 strlcpy(videomode, this_opt+5, sizeof(videomode));
2356 else if (!strncmp(this_opt, "outputs:", 8))
2357 strlcpy(outputs, this_opt+8, sizeof(outputs));
2358 else if (!strncmp(this_opt, "dfp:", 4)) {
2359 dfp_type = simple_strtoul(this_opt+4, NULL, 0);
2362 #ifdef CONFIG_PPC_PMAC
2363 else if (!strncmp(this_opt, "vmode:", 6)) {
2364 unsigned int vmode = simple_strtoul(this_opt+6, NULL, 0);
2365 if (vmode > 0 && vmode <= VMODE_MAX)
2366 default_vmode = vmode;
2367 } else if (!strncmp(this_opt, "cmode:", 6)) {
2368 unsigned int cmode = simple_strtoul(this_opt+6, NULL, 0);
2372 default_cmode = CMODE_8;
2376 default_cmode = CMODE_16;
2380 default_cmode = CMODE_32;
2385 else if (!strcmp(this_opt, "disabled")) /* nodisabled does not exist */
2387 else if (!strcmp(this_opt, "enabled")) /* noenabled does not exist */
2389 else if (!strcmp(this_opt, "sgram")) /* nosgram == sdram */
2391 else if (!strcmp(this_opt, "sdram"))
2393 else if (!strncmp(this_opt, "memtype:", 8))
2394 memtype = simple_strtoul(this_opt+8, NULL, 0);
2398 if (!strncmp(this_opt, "no", 2)) {
2402 if (! strcmp(this_opt, "inverse"))
2404 else if (!strcmp(this_opt, "accel"))
2406 else if (!strcmp(this_opt, "pan"))
2408 else if (!strcmp(this_opt, "pciretry"))
2409 no_pci_retry = !value;
2410 else if (!strcmp(this_opt, "vga"))
2412 else if (!strcmp(this_opt, "bios"))
2414 else if (!strcmp(this_opt, "init"))
2417 else if (!strcmp(this_opt, "mtrr"))
2420 else if (!strcmp(this_opt, "inv24"))
2422 else if (!strcmp(this_opt, "cross4MB"))
2424 else if (!strcmp(this_opt, "grayscale"))
2426 else if (!strcmp(this_opt, "dfp"))
2429 strlcpy(videomode, this_opt, sizeof(videomode));
2436 static int __initdata initialized = 0;
2438 static int __init matroxfb_init(void)
2440 char *option = NULL;
2444 if (fb_get_options("matroxfb", &option))
2446 matroxfb_setup(option);
2455 /* never return failure, user can hotplug matrox later... */
2459 module_init(matroxfb_init);
2463 /* *************************** init module code **************************** */
2465 MODULE_AUTHOR("(c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>");
2466 MODULE_DESCRIPTION("Accelerated FBDev driver for Matrox Millennium/Mystique/G100/G200/G400/G450/G550");
2467 MODULE_LICENSE("GPL");
2469 module_param(mem, int, 0);
2470 MODULE_PARM_DESC(mem, "Size of available memory in MB, KB or B (2,4,8,12,16MB, default=autodetect)");
2471 module_param(disabled, int, 0);
2472 MODULE_PARM_DESC(disabled, "Disabled (0 or 1=disabled) (default=0)");
2473 module_param(noaccel, int, 0);
2474 MODULE_PARM_DESC(noaccel, "Do not use accelerating engine (0 or 1=disabled) (default=0)");
2475 module_param(nopan, int, 0);
2476 MODULE_PARM_DESC(nopan, "Disable pan on startup (0 or 1=disabled) (default=0)");
2477 module_param(no_pci_retry, int, 0);
2478 MODULE_PARM_DESC(no_pci_retry, "PCI retries enabled (0 or 1=disabled) (default=0)");
2479 module_param(novga, int, 0);
2480 MODULE_PARM_DESC(novga, "VGA I/O (0x3C0-0x3DF) disabled (0 or 1=disabled) (default=0)");
2481 module_param(nobios, int, 0);
2482 MODULE_PARM_DESC(nobios, "Disables ROM BIOS (0 or 1=disabled) (default=do not change BIOS state)");
2483 module_param(noinit, int, 0);
2484 MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)");
2485 module_param(memtype, int, 0);
2486 MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)");
2488 module_param(mtrr, int, 0);
2489 MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)");
2491 module_param(sgram, int, 0);
2492 MODULE_PARM_DESC(sgram, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)");
2493 module_param(inv24, int, 0);
2494 MODULE_PARM_DESC(inv24, "Inverts clock polarity for 24bpp and loop frequency > 100MHz (default=do not invert polarity)");
2495 module_param(inverse, int, 0);
2496 MODULE_PARM_DESC(inverse, "Inverse (0 or 1) (default=0)");
2497 #ifdef CONFIG_FB_MATROX_MULTIHEAD
2498 module_param(dev, int, 0);
2499 MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=all working)");
2501 module_param(dev, int, 0);
2502 MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=first working)");
2504 module_param(vesa, int, 0);
2505 MODULE_PARM_DESC(vesa, "Startup videomode (0x000-0x1FF) (default=0x101)");
2506 module_param(xres, int, 0);
2507 MODULE_PARM_DESC(xres, "Horizontal resolution (px), overrides xres from vesa (default=vesa)");
2508 module_param(yres, int, 0);
2509 MODULE_PARM_DESC(yres, "Vertical resolution (scans), overrides yres from vesa (default=vesa)");
2510 module_param(upper, int, 0);
2511 MODULE_PARM_DESC(upper, "Upper blank space (scans), overrides upper from vesa (default=vesa)");
2512 module_param(lower, int, 0);
2513 MODULE_PARM_DESC(lower, "Lower blank space (scans), overrides lower from vesa (default=vesa)");
2514 module_param(vslen, int, 0);
2515 MODULE_PARM_DESC(vslen, "Vertical sync length (scans), overrides lower from vesa (default=vesa)");
2516 module_param(left, int, 0);
2517 MODULE_PARM_DESC(left, "Left blank space (px), overrides left from vesa (default=vesa)");
2518 module_param(right, int, 0);
2519 MODULE_PARM_DESC(right, "Right blank space (px), overrides right from vesa (default=vesa)");
2520 module_param(hslen, int, 0);
2521 MODULE_PARM_DESC(hslen, "Horizontal sync length (px), overrides hslen from vesa (default=vesa)");
2522 module_param(pixclock, int, 0);
2523 MODULE_PARM_DESC(pixclock, "Pixelclock (ns), overrides pixclock from vesa (default=vesa)");
2524 module_param(sync, int, 0);
2525 MODULE_PARM_DESC(sync, "Sync polarity, overrides sync from vesa (default=vesa)");
2526 module_param(depth, int, 0);
2527 MODULE_PARM_DESC(depth, "Color depth (0=text,8,15,16,24,32) (default=vesa)");
2528 module_param(maxclk, int, 0);
2529 MODULE_PARM_DESC(maxclk, "Startup maximal clock, 0-999MHz, 1000-999999kHz, 1000000-INF Hz");
2530 module_param(fh, int, 0);
2531 MODULE_PARM_DESC(fh, "Startup horizontal frequency, 0-999kHz, 1000-INF Hz");
2532 module_param(fv, int, 0);
2533 MODULE_PARM_DESC(fv, "Startup vertical frequency, 0-INF Hz\n"
2534 "You should specify \"fv:max_monitor_vsync,fh:max_monitor_hsync,maxclk:max_monitor_dotclock\"\n");
2535 module_param(grayscale, int, 0);
2536 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)");
2537 module_param(cross4MB, int, 0);
2538 MODULE_PARM_DESC(cross4MB, "Specifies that 4MB boundary can be in middle of line. (default=autodetected)");
2539 module_param(dfp, int, 0);
2540 MODULE_PARM_DESC(dfp, "Specifies whether to use digital flat panel interface of G200/G400 (0 or 1) (default=0)");
2541 module_param(dfp_type, int, 0);
2542 MODULE_PARM_DESC(dfp_type, "Specifies DFP interface type (0 to 255) (default=read from hardware)");
2543 module_param_string(outputs, outputs, sizeof(outputs), 0);
2544 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)");
2545 #ifdef CONFIG_PPC_PMAC
2546 module_param_named(vmode, default_vmode, int, 0);
2547 MODULE_PARM_DESC(vmode, "Specify the vmode mode number that should be used (640x480 default)");
2548 module_param_named(cmode, default_cmode, int, 0);
2549 MODULE_PARM_DESC(cmode, "Specify the video depth that should be used (8bit default)");
2552 int __init init_module(void){
2561 else if (depth == 4)
2563 else if (depth == 8)
2565 else if (depth == 15)
2567 else if (depth == 16)
2569 else if (depth == 24)
2571 else if (depth == 32)
2573 else if (depth != -1) {
2574 printk(KERN_ERR "matroxfb: depth %d is not supported, using default\n", depth);
2578 /* never return failure; user can hotplug matrox later... */
2583 module_exit(matrox_done);
2584 EXPORT_SYMBOL(matroxfb_register_driver);
2585 EXPORT_SYMBOL(matroxfb_unregister_driver);
2586 EXPORT_SYMBOL(matroxfb_wait_for_sync);
2587 EXPORT_SYMBOL(matroxfb_enable_irq);
2590 * Overrides for Emacs so that we follow Linus's tabbing style.
2591 * ---------------------------------------------------------------------------