matroxfb_base.c
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:81k
源码类别:
Linux/Unix编程
开发平台:
Unix_Linux
- /*
- *
- * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400
- *
- * (c) 1998-2001 Petr Vandrovec <vandrove@vc.cvut.cz>
- *
- * Portions Copyright (c) 2001 Matrox Graphics Inc.
- *
- * Version: 1.62 2001/11/29
- *
- * MTRR stuff: 1998 Tom Rini <trini@kernel.crashing.org>
- *
- * Contributors: "menion?" <menion@mindless.com>
- * Betatesting, fixes, ideas
- *
- * "Kurt Garloff" <garloff@suse.de>
- * Betatesting, fixes, ideas, videomodes, videomodes timmings
- *
- * "Tom Rini" <trini@kernel.crashing.org>
- * MTRR stuff, PPC cleanups, betatesting, fixes, ideas
- *
- * "Bibek Sahu" <scorpio@dodds.net>
- * Access device through readb|w|l and write b|w|l
- * Extensive debugging stuff
- *
- * "Daniel Haun" <haund@usa.net>
- * Testing, hardware cursor fixes
- *
- * "Scott Wood" <sawst46+@pitt.edu>
- * Fixes
- *
- * "Gerd Knorr" <kraxel@goldbach.isdn.cs.tu-berlin.de>
- * Betatesting
- *
- * "Kelly French" <targon@hazmat.com>
- * "Fernando Herrera" <fherrera@eurielec.etsit.upm.es>
- * Betatesting, bug reporting
- *
- * "Pablo Bianucci" <pbian@pccp.com.ar>
- * Fixes, ideas, betatesting
- *
- * "Inaky Perez Gonzalez" <inaky@peloncho.fis.ucm.es>
- * Fixes, enhandcements, ideas, betatesting
- *
- * "Ryuichi Oikawa" <roikawa@rr.iiij4u.or.jp>
- * PPC betatesting, PPC support, backward compatibility
- *
- * "Paul Womar" <Paul@pwomar.demon.co.uk>
- * "Owen Waller" <O.Waller@ee.qub.ac.uk>
- * PPC betatesting
- *
- * "Thomas Pornin" <pornin@bolet.ens.fr>
- * Alpha betatesting
- *
- * "Pieter van Leuven" <pvl@iae.nl>
- * "Ulf Jaenicke-Roessler" <ujr@physik.phy.tu-dresden.de>
- * G100 testing
- *
- * "H. Peter Arvin" <hpa@transmeta.com>
- * Ideas
- *
- * "Cort Dougan" <cort@cs.nmt.edu>
- * CHRP fixes and PReP cleanup
- *
- * "Mark Vojkovich" <mvojkovi@ucsd.edu>
- * G400 support
- *
- * "Samuel Hocevar" <sam@via.ecp.fr>
- * Fixes
- *
- * "Anton Altaparmakov" <AntonA@bigfoot.com>
- * G400 MAX/non-MAX distinction
- *
- * "Ken Aaker" <kdaaker@rchland.vnet.ibm.com>
- * memtype extension (needed for GXT130P RS/6000 adapter)
- *
- * "Uns Lider" <unslider@miranda.org>
- * G100 PLNWT fixes
- *
- * (following author is not in any relation with this code, but his code
- * is included in this driver)
- *
- * Based on framebuffer driver for VBE 2.0 compliant graphic boards
- * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
- *
- * (following author is not in any relation with this code, but his ideas
- * were used when writting this driver)
- *
- * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk>
- *
- */
- /* make checkconfig does not check included files... */
- #include <linux/config.h>
- #include "matroxfb_base.h"
- #include "matroxfb_misc.h"
- #include "matroxfb_accel.h"
- #include "matroxfb_DAC1064.h"
- #include "matroxfb_Ti3026.h"
- #include "matroxfb_maven.h"
- #include "matroxfb_crtc2.h"
- #include <linux/matroxfb.h>
- #include <asm/uaccess.h>
- #ifdef CONFIG_PPC
- unsigned char nvram_read_byte(int);
- static int default_vmode = VMODE_NVRAM;
- static int default_cmode = CMODE_NVRAM;
- #endif
- static void matroxfb_unregister_device(struct matrox_fb_info* minfo);
- /* --------------------------------------------------------------------- */
- /*
- * card parameters
- */
- /* --------------------------------------------------------------------- */
- static struct fb_var_screeninfo vesafb_defined = {
- 640,480,640,480,/* W,H, W, H (virtual) load xres,xres_virtual*/
- 0,0, /* virtual -> visible no offset */
- 8, /* depth -> load bits_per_pixel */
- 0, /* greyscale ? */
- {0,0,0}, /* R */
- {0,0,0}, /* G */
- {0,0,0}, /* B */
- {0,0,0}, /* transparency */
- 0, /* standard pixel format */
- FB_ACTIVATE_NOW,
- -1,-1,
- FB_ACCELF_TEXT, /* accel flags */
- 39721L,48L,16L,33L,10L,
- 96L,2L,~0, /* No sync info */
- FB_VMODE_NONINTERLACED,
- {0,0,0,0,0,0}
- };
- /* --------------------------------------------------------------------- */
- static void matrox_pan_var(WPMINFO struct fb_var_screeninfo *var) {
- unsigned int pos;
- unsigned short p0, p1, p2;
- #ifdef CONFIG_FB_MATROX_32MB
- unsigned int p3;
- #endif
- struct display *disp;
- CRITFLAGS
- DBG("matrox_pan_var")
- if (ACCESS_FBINFO(dead))
- return;
- disp = ACCESS_FBINFO(currcon_display);
- if (disp->type == FB_TYPE_TEXT) {
- pos = var->yoffset / fontheight(disp) * disp->next_line / ACCESS_FBINFO(devflags.textstep) + var->xoffset / (fontwidth(disp)?fontwidth(disp):8);
- } else {
- pos = (var->yoffset * var->xres_virtual + var->xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32;
- pos += ACCESS_FBINFO(curr.ydstorg.chunks);
- }
- p0 = ACCESS_FBINFO(hw).CRTC[0x0D] = pos & 0xFF;
- p1 = ACCESS_FBINFO(hw).CRTC[0x0C] = (pos & 0xFF00) >> 8;
- p2 = ACCESS_FBINFO(hw).CRTCEXT[0] = (ACCESS_FBINFO(hw).CRTCEXT[0] & 0xB0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40);
- #ifdef CONFIG_FB_MATROX_32MB
- p3 = ACCESS_FBINFO(hw).CRTCEXT[8] = pos >> 21;
- #endif
- CRITBEGIN
- mga_setr(M_CRTC_INDEX, 0x0D, p0);
- mga_setr(M_CRTC_INDEX, 0x0C, p1);
- #ifdef CONFIG_FB_MATROX_32MB
- if (ACCESS_FBINFO(devflags.support32MB))
- mga_setr(M_EXTVGA_INDEX, 0x08, p3);
- #endif
- mga_setr(M_EXTVGA_INDEX, 0x00, p2);
- CRITEND
- }
- static void matroxfb_remove(WPMINFO int dummy) {
- /* Currently we are holding big kernel lock on all dead & usecount updates.
- * Destroy everything after all users release it. Especially do not unregister
- * framebuffer and iounmap memory, neither fbmem nor fbcon-cfb* does not check
- * for device unplugged when in use.
- * In future we should point mmio.vbase & video.vbase somewhere where we can
- * write data without causing too much damage...
- */
- ACCESS_FBINFO(dead) = 1;
- if (ACCESS_FBINFO(usecount)) {
- /* destroy it later */
- return;
- }
- matroxfb_unregister_device(MINFO);
- unregister_framebuffer(&ACCESS_FBINFO(fbcon));
- del_timer_sync(&ACCESS_FBINFO(cursor.timer));
- #ifdef CONFIG_MTRR
- if (ACCESS_FBINFO(mtrr.vram_valid))
- mtrr_del(ACCESS_FBINFO(mtrr.vram), ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len));
- #endif
- mga_iounmap(ACCESS_FBINFO(mmio.vbase));
- mga_iounmap(ACCESS_FBINFO(video.vbase));
- release_mem_region(ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len_maximum));
- release_mem_region(ACCESS_FBINFO(mmio.base), 16384);
- #ifdef CONFIG_FB_MATROX_MULTIHEAD
- kfree(ACCESS_FBINFO(fbcon.disp));
- kfree(minfo);
- #endif
- }
- /*
- * Open/Release the frame buffer device
- */
- static int matroxfb_open(struct fb_info *info, int user)
- {
- #define minfo ((struct matrox_fb_info*)info)
- DBG_LOOP("matroxfb_open")
- if (ACCESS_FBINFO(dead)) {
- return -ENXIO;
- }
- ACCESS_FBINFO(usecount)++;
- #undef minfo
- return(0);
- }
- static int matroxfb_release(struct fb_info *info, int user)
- {
- #define minfo ((struct matrox_fb_info*)info)
- DBG_LOOP("matroxfb_release")
- if (!(--ACCESS_FBINFO(usecount)) && ACCESS_FBINFO(dead)) {
- matroxfb_remove(PMINFO 0);
- }
- #undef minfo
- return(0);
- }
- static int matroxfb_pan_display(struct fb_var_screeninfo *var, int con,
- struct fb_info* info) {
- #define minfo ((struct matrox_fb_info*)info)
- DBG("matroxfb_pan_display")
- if (var->vmode & FB_VMODE_YWRAP) {
- if (var->yoffset < 0 || var->yoffset >= fb_display[con].var.yres_virtual || var->xoffset)
- return -EINVAL;
- } else {
- if (var->xoffset+fb_display[con].var.xres > fb_display[con].var.xres_virtual ||
- var->yoffset+fb_display[con].var.yres > fb_display[con].var.yres_virtual)
- return -EINVAL;
- }
- if (con == ACCESS_FBINFO(currcon))
- matrox_pan_var(PMINFO var);
- fb_display[con].var.xoffset = var->xoffset;
- fb_display[con].var.yoffset = var->yoffset;
- if (var->vmode & FB_VMODE_YWRAP)
- fb_display[con].var.vmode |= FB_VMODE_YWRAP;
- else
- fb_display[con].var.vmode &= ~FB_VMODE_YWRAP;
- return 0;
- #undef minfo
- }
- static int matroxfb_updatevar(int con, struct fb_info *info)
- {
- #define minfo ((struct matrox_fb_info*)info)
- DBG("matroxfb_updatevar");
- matrox_pan_var(PMINFO &fb_display[con].var);
- return 0;
- #undef minfo
- }
- static int matroxfb_get_final_bppShift(CPMINFO int bpp) {
- int bppshft2;
- DBG("matroxfb_get_final_bppShift")
- bppshft2 = bpp;
- if (!bppshft2) {
- return 8;
- }
- if (isInterleave(MINFO))
- bppshft2 >>= 1;
- if (ACCESS_FBINFO(devflags.video64bits))
- bppshft2 >>= 1;
- return bppshft2;
- }
- static int matroxfb_test_and_set_rounding(CPMINFO int xres, int bpp) {
- int over;
- int rounding;
- DBG("matroxfb_test_and_set_rounding")
- switch (bpp) {
- case 0: return xres;
- case 4: rounding = 128;
- break;
- case 8: rounding = 64; /* doc says 64; 32 is OK for G400 */
- break;
- case 16: rounding = 32;
- break;
- case 24: rounding = 64; /* doc says 64; 32 is OK for G400 */
- break;
- default: rounding = 16;
- /* on G400, 16 really does not work */
- if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400)
- rounding = 32;
- break;
- }
- if (isInterleave(MINFO)) {
- rounding *= 2;
- }
- over = xres % rounding;
- if (over)
- xres += rounding-over;
- return xres;
- }
- static int matroxfb_pitch_adjust(CPMINFO int xres, int bpp) {
- const int* width;
- int xres_new;
- DBG("matroxfb_pitch_adjust")
- if (!bpp) return xres;
- width = ACCESS_FBINFO(capable.vxres);
- if (ACCESS_FBINFO(devflags.precise_width)) {
- while (*width) {
- if ((*width >= xres) && (matroxfb_test_and_set_rounding(PMINFO *width, bpp) == *width)) {
- break;
- }
- width++;
- }
- xres_new = *width;
- } else {
- xres_new = matroxfb_test_and_set_rounding(PMINFO xres, bpp);
- }
- if (!xres_new) return 0;
- if (xres != xres_new) {
- printk(KERN_INFO "matroxfb: cannot set xres to %d, rounded up to %dn", xres, xres_new);
- }
- return xres_new;
- }
- static int matroxfb_get_cmap_len(struct fb_var_screeninfo *var) {
- DBG("matroxfb_get_cmap_len")
- switch (var->bits_per_pixel) {
- #ifdef FBCON_HAS_VGATEXT
- case 0:
- return 16; /* pseudocolor... 16 entries HW palette */
- #endif
- #ifdef FBCON_HAS_CFB4
- case 4:
- return 16; /* pseudocolor... 16 entries HW palette */
- #endif
- #ifdef FBCON_HAS_CFB8
- case 8:
- return 256; /* pseudocolor... 256 entries HW palette */
- #endif
- #ifdef FBCON_HAS_CFB16
- case 16:
- return 16; /* directcolor... 16 entries SW palette */
- /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */
- #endif
- #ifdef FBCON_HAS_CFB24
- case 24:
- return 16; /* directcolor... 16 entries SW palette */
- /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */
- #endif
- #ifdef FBCON_HAS_CFB32
- case 32:
- return 16; /* directcolor... 16 entries SW palette */
- /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */
- #endif
- }
- return 16; /* return something reasonable... or panic()? */
- }
- static int matroxfb_decode_var(CPMINFO struct display* p, struct fb_var_screeninfo *var, int *visual, int *video_cmap_len, unsigned int* ydstorg) {
- unsigned int vramlen;
- unsigned int memlen;
- DBG("matroxfb_decode_var")
- switch (var->bits_per_pixel) {
- #ifdef FBCON_HAS_VGATEXT
- case 0: if (!ACCESS_FBINFO(capable.text)) return -EINVAL;
- break;
- #endif
- #ifdef FBCON_HAS_CFB4
- case 4: if (!ACCESS_FBINFO(capable.cfb4)) return -EINVAL;
- break;
- #endif
- #ifdef FBCON_HAS_CFB8
- case 8: break;
- #endif
- #ifdef FBCON_HAS_CFB16
- case 16: break;
- #endif
- #ifdef FBCON_HAS_CFB24
- case 24: break;
- #endif
- #ifdef FBCON_HAS_CFB32
- case 32: break;
- #endif
- default: return -EINVAL;
- }
- *ydstorg = 0;
- vramlen = ACCESS_FBINFO(video.len_usable);
- if (var->yres_virtual < var->yres)
- var->yres_virtual = var->yres;
- if (var->xres_virtual < var->xres)
- var->xres_virtual = var->xres;
- if (var->bits_per_pixel) {
- var->xres_virtual = matroxfb_pitch_adjust(PMINFO var->xres_virtual, var->bits_per_pixel);
- memlen = var->xres_virtual * var->bits_per_pixel * var->yres_virtual / 8;
- if (memlen > vramlen) {
- var->yres_virtual = vramlen * 8 / (var->xres_virtual * var->bits_per_pixel);
- memlen = var->xres_virtual * var->bits_per_pixel * var->yres_virtual / 8;
- }
- /* There is hardware bug that no line can cross 4MB boundary */
- /* give up for CFB24, it is impossible to easy workaround it */
- /* for other try to do something */
- if (!ACCESS_FBINFO(capable.cross4MB) && (memlen > 0x400000)) {
- if (var->bits_per_pixel == 24) {
- /* sorry */
- } else {
- unsigned int linelen;
- unsigned int m1 = linelen = var->xres_virtual * var->bits_per_pixel / 8;
- unsigned int m2 = PAGE_SIZE; /* or 128 if you do not need PAGE ALIGNED address */
- unsigned int max_yres;
- while (m1) {
- int t;
- while (m2 >= m1) m2 -= m1;
- t = m1;
- m1 = m2;
- m2 = t;
- }
- m2 = linelen * PAGE_SIZE / m2;
- *ydstorg = m2 = 0x400000 % m2;
- max_yres = (vramlen - m2) / linelen;
- if (var->yres_virtual > max_yres)
- var->yres_virtual = max_yres;
- }
- }
- } else {
- matrox_text_round(PMINFO var, p);
- #if 0
- /* we must limit pixclock by mclk...
- Millennium I: 66 MHz = 15000
- Millennium II: 61 MHz = 16300
- Millennium G200: 83 MHz = 12000 */
- if (var->pixclock < 15000)
- var->pixclock = 15000; /* limit for "normal" gclk & mclk */
- #endif
- }
- /* YDSTLEN contains only signed 16bit value */
- if (var->yres_virtual > 32767)
- var->yres_virtual = 32767;
- /* we must round yres/xres down, we already rounded y/xres_virtual up
- if it was possible. We should return -EINVAL, but I disagree */
- if (var->yres_virtual < var->yres)
- var->yres = var->yres_virtual;
- if (var->xres_virtual < var->xres)
- var->xres = var->xres_virtual;
- if (var->xoffset + var->xres > var->xres_virtual)
- var->xoffset = var->xres_virtual - var->xres;
- if (var->yoffset + var->yres > var->yres_virtual)
- var->yoffset = var->yres_virtual - var->yres;
- if (var->bits_per_pixel == 0) {
- var->red.offset = 0;
- var->red.length = 6;
- var->green.offset = 0;
- var->green.length = 6;
- var->blue.offset = 0;
- var->blue.length = 6;
- var->transp.offset = 0;
- var->transp.length = 0;
- *visual = MX_VISUAL_PSEUDOCOLOR;
- } else if (var->bits_per_pixel == 4) {
- var->red.offset = 0;
- var->red.length = 8;
- var->green.offset = 0;
- var->green.length = 8;
- var->blue.offset = 0;
- var->blue.length = 8;
- var->transp.offset = 0;
- var->transp.length = 0;
- *visual = MX_VISUAL_PSEUDOCOLOR;
- } else if (var->bits_per_pixel <= 8) {
- var->red.offset = 0;
- var->red.length = 8;
- var->green.offset = 0;
- var->green.length = 8;
- var->blue.offset = 0;
- var->blue.length = 8;
- var->transp.offset = 0;
- var->transp.length = 0;
- *visual = MX_VISUAL_PSEUDOCOLOR;
- } else {
- if (var->bits_per_pixel <= 16) {
- if (var->green.length == 5) {
- var->red.offset = 10;
- var->red.length = 5;
- var->green.offset = 5;
- var->green.length = 5;
- var->blue.offset = 0;
- var->blue.length = 5;
- var->transp.offset = 15;
- var->transp.length = 1;
- } else {
- var->red.offset = 11;
- var->red.length = 5;
- var->green.offset = 5;
- var->green.length = 6;
- var->blue.offset = 0;
- var->blue.length = 5;
- var->transp.offset = 0;
- var->transp.length = 0;
- }
- } else if (var->bits_per_pixel <= 24) {
- var->red.offset = 16;
- var->red.length = 8;
- var->green.offset = 8;
- var->green.length = 8;
- var->blue.offset = 0;
- var->blue.length = 8;
- var->transp.offset = 0;
- var->transp.length = 0;
- } else {
- var->red.offset = 16;
- var->red.length = 8;
- var->green.offset = 8;
- var->green.length = 8;
- var->blue.offset = 0;
- var->blue.length = 8;
- var->transp.offset = 24;
- var->transp.length = 8;
- }
- dprintk("matroxfb: truecolor: "
- "size=%d:%d:%d:%d, shift=%d:%d:%d:%dn",
- var->transp.length,
- var->red.length,
- var->green.length,
- var->blue.length,
- var->transp.offset,
- var->red.offset,
- var->green.offset,
- var->blue.offset);
- *visual = MX_VISUAL_DIRECTCOLOR;
- }
- *video_cmap_len = matroxfb_get_cmap_len(var);
- dprintk(KERN_INFO "requested %d*%d/%dbpp (%d*%d)n", var->xres, var->yres, var->bits_per_pixel,
- var->xres_virtual, var->yres_virtual);
- return 0;
- }
- static int matrox_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp,
- struct fb_info *fb_info)
- {
- struct display* p;
- #ifdef CONFIG_FB_MATROX_MULTIHEAD
- struct matrox_fb_info* minfo = (struct matrox_fb_info*)fb_info;
- #endif
- DBG("matrox_setcolreg")
- /*
- * Set a single color register. The values supplied are
- * already rounded down to the hardware's capabilities
- * (according to the entries in the `var' structure). Return
- * != 0 for invalid regno.
- */
- if (regno >= ACCESS_FBINFO(curr.cmap_len))
- return 1;
- ACCESS_FBINFO(palette[regno].red) = red;
- ACCESS_FBINFO(palette[regno].green) = green;
- ACCESS_FBINFO(palette[regno].blue) = blue;
- ACCESS_FBINFO(palette[regno].transp) = transp;
- p = ACCESS_FBINFO(currcon_display);
- if (p->var.grayscale) {
- /* gray = 0.30*R + 0.59*G + 0.11*B */
- red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
- }
- red = CNVT_TOHW(red, p->var.red.length);
- green = CNVT_TOHW(green, p->var.green.length);
- blue = CNVT_TOHW(blue, p->var.blue.length);
- transp = CNVT_TOHW(transp, p->var.transp.length);
- switch (p->var.bits_per_pixel) {
- #if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB4) || defined(FBCON_HAS_VGATEXT)
- #ifdef FBCON_HAS_VGATEXT
- case 0:
- #endif
- #ifdef FBCON_HAS_CFB4
- case 4:
- #endif
- #ifdef FBCON_HAS_CFB8
- case 8:
- #endif
- mga_outb(M_DAC_REG, regno);
- mga_outb(M_DAC_VAL, red);
- mga_outb(M_DAC_VAL, green);
- mga_outb(M_DAC_VAL, blue);
- break;
- #endif
- #ifdef FBCON_HAS_CFB16
- case 16:
- ACCESS_FBINFO(cmap.cfb16[regno]) =
- (red << p->var.red.offset) |
- (green << p->var.green.offset) |
- (blue << p->var.blue.offset) |
- (transp << p->var.transp.offset); /* for 1:5:5:5 */
- break;
- #endif
- #ifdef FBCON_HAS_CFB24
- case 24:
- ACCESS_FBINFO(cmap.cfb24[regno]) =
- (red << p->var.red.offset) |
- (green << p->var.green.offset) |
- (blue << p->var.blue.offset);
- break;
- #endif
- #ifdef FBCON_HAS_CFB32
- case 32:
- ACCESS_FBINFO(cmap.cfb32[regno]) =
- (red << p->var.red.offset) |
- (green << p->var.green.offset) |
- (blue << p->var.blue.offset) |
- (transp << p->var.transp.offset); /* 8:8:8:8 */
- break;
- #endif
- }
- return 0;
- }
- static void do_install_cmap(WPMINFO struct display* dsp)
- {
- DBG("do_install_cmap")
- if (dsp->cmap.len)
- fb_set_cmap(&dsp->cmap, 1, matrox_setcolreg, &ACCESS_FBINFO(fbcon));
- else
- fb_set_cmap(fb_default_cmap(ACCESS_FBINFO(curr.cmap_len)),
- 1, matrox_setcolreg, &ACCESS_FBINFO(fbcon));
- }
- static int matroxfb_get_fix(struct fb_fix_screeninfo *fix, int con,
- struct fb_info *info)
- {
- struct display* p;
- DBG("matroxfb_get_fix")
- #define minfo ((struct matrox_fb_info*)info)
- if (ACCESS_FBINFO(dead)) {
- return -ENXIO;
- }
- if (con >= 0)
- p = fb_display + con;
- else
- p = ACCESS_FBINFO(fbcon.disp);
- memset(fix, 0, sizeof(struct fb_fix_screeninfo));
- strcpy(fix->id,"MATROX");
- fix->smem_start = ACCESS_FBINFO(video.base) + ACCESS_FBINFO(curr.ydstorg.bytes);
- fix->smem_len = ACCESS_FBINFO(video.len_usable) - ACCESS_FBINFO(curr.ydstorg.bytes);
- fix->type = p->type;
- fix->type_aux = p->type_aux;
- fix->visual = p->visual;
- fix->xpanstep = 8; /* 8 for 8bpp, 4 for 16bpp, 2 for 32bpp */
- fix->ypanstep = 1;
- fix->ywrapstep = 0;
- fix->line_length = p->line_length;
- fix->mmio_start = ACCESS_FBINFO(mmio.base);
- fix->mmio_len = ACCESS_FBINFO(mmio.len);
- fix->accel = ACCESS_FBINFO(devflags.accelerator);
- return 0;
- #undef minfo
- }
- static int matroxfb_get_var(struct fb_var_screeninfo *var, int con,
- struct fb_info *info)
- {
- #define minfo ((struct matrox_fb_info*)info)
- DBG("matroxfb_get_var")
- if(con < 0)
- *var=ACCESS_FBINFO(fbcon.disp)->var;
- else
- *var=fb_display[con].var;
- return 0;
- #undef minfo
- }
- static int matroxfb_set_var(struct fb_var_screeninfo *var, int con,
- struct fb_info *info)
- {
- #define minfo ((struct matrox_fb_info*)info)
- int err;
- int visual;
- int cmap_len;
- unsigned int ydstorg;
- struct display* display;
- int chgvar;
- DBG("matroxfb_set_var")
- if (ACCESS_FBINFO(dead)) {
- return -ENXIO;
- }
- if (con >= 0)
- display = fb_display + con;
- else
- display = ACCESS_FBINFO(fbcon.disp);
- if ((err = matroxfb_decode_var(PMINFO display, var, &visual, &cmap_len, &ydstorg)) != 0)
- return err;
- switch (var->activate & FB_ACTIVATE_MASK) {
- case FB_ACTIVATE_TEST: return 0;
- case FB_ACTIVATE_NXTOPEN: /* ?? */
- case FB_ACTIVATE_NOW: break; /* continue */
- default: return -EINVAL; /* unknown */
- }
- if (con >= 0) {
- chgvar = ((display->var.xres != var->xres) ||
- (display->var.yres != var->yres) ||
- (display->var.xres_virtual != var->xres_virtual) ||
- (display->var.yres_virtual != var->yres_virtual) ||
- (display->var.bits_per_pixel != var->bits_per_pixel) ||
- memcmp(&display->var.red, &var->red, sizeof(var->red)) ||
- memcmp(&display->var.green, &var->green, sizeof(var->green)) ||
- memcmp(&display->var.blue, &var->blue, sizeof(var->blue)));
- } else {
- chgvar = 0;
- }
- display->var = *var;
- /* cmap */
- display->screen_base = vaddr_va(ACCESS_FBINFO(video.vbase)) + ydstorg;
- display->visual = visual;
- display->ypanstep = 1;
- display->ywrapstep = 0;
- if (var->bits_per_pixel) {
- display->type = FB_TYPE_PACKED_PIXELS;
- display->type_aux = 0;
- display->next_line = display->line_length = (var->xres_virtual * var->bits_per_pixel) >> 3;
- } else {
- display->type = FB_TYPE_TEXT;
- display->type_aux = ACCESS_FBINFO(devflags.text_type_aux);
- display->next_line = display->line_length = (var->xres_virtual / (fontwidth(display)?fontwidth(display):8)) * ACCESS_FBINFO(devflags.textstep);
- }
- display->can_soft_blank = 1;
- display->inverse = ACCESS_FBINFO(devflags.inverse);
- /* conp, fb_info, vrows, cursor_x, cursor_y, fgcol, bgcol */
- /* next_plane, fontdata, _font*, userfont */
- initMatrox(PMINFO display); /* dispsw */
- /* dispsw, scrollmode, yscroll */
- /* fgshift, bgshift, charmask */
- if (chgvar && info && info->changevar)
- info->changevar(con);
- if (con == ACCESS_FBINFO(currcon)) {
- unsigned int pos;
- ACCESS_FBINFO(curr.cmap_len) = cmap_len;
- if (display->type == FB_TYPE_TEXT) {
- /* textmode must be in first megabyte, so no ydstorg allowed */
- ACCESS_FBINFO(curr.ydstorg.bytes) = 0;
- ACCESS_FBINFO(curr.ydstorg.chunks) = 0;
- ACCESS_FBINFO(curr.ydstorg.pixels) = 0;
- } else {
- ydstorg += ACCESS_FBINFO(devflags.ydstorg);
- ACCESS_FBINFO(curr.ydstorg.bytes) = ydstorg;
- ACCESS_FBINFO(curr.ydstorg.chunks) = ydstorg >> (isInterleave(MINFO)?3:2);
- if (var->bits_per_pixel == 4)
- ACCESS_FBINFO(curr.ydstorg.pixels) = ydstorg;
- else
- ACCESS_FBINFO(curr.ydstorg.pixels) = (ydstorg * 8) / var->bits_per_pixel;
- }
- ACCESS_FBINFO(curr.final_bppShift) = matroxfb_get_final_bppShift(PMINFO var->bits_per_pixel);
- if (visual == MX_VISUAL_PSEUDOCOLOR) {
- int i;
- for (i = 0; i < 16; i++) {
- int j;
- j = color_table[i];
- ACCESS_FBINFO(palette[i].red) = default_red[j];
- ACCESS_FBINFO(palette[i].green) = default_grn[j];
- ACCESS_FBINFO(palette[i].blue) = default_blu[j];
- }
- }
- { struct my_timming mt;
- struct matrox_hw_state* hw;
- matroxfb_var2my(var, &mt);
- /* CRTC1 delays */
- switch (var->bits_per_pixel) {
- case 0: mt.delay = 31 + 0; break;
- case 16: mt.delay = 21 + 8; break;
- case 24: mt.delay = 17 + 8; break;
- case 32: mt.delay = 16 + 8; break;
- default: mt.delay = 31 + 8; break;
- }
- hw = &ACCESS_FBINFO(hw);
- del_timer_sync(&ACCESS_FBINFO(cursor.timer));
- ACCESS_FBINFO(cursor.state) = CM_ERASE;
- ACCESS_FBINFO(hw_switch->init(PMINFO &mt, display));
- if (display->type == FB_TYPE_TEXT) {
- if (fontheight(display))
- pos = var->yoffset / fontheight(display) * display->next_line / ACCESS_FBINFO(devflags.textstep) + var->xoffset / (fontwidth(display)?fontwidth(display):8);
- else
- pos = 0;
- } else {
- pos = (var->yoffset * var->xres_virtual + var->xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32;
- pos += ACCESS_FBINFO(curr.ydstorg.chunks);
- }
- hw->CRTC[0x0D] = pos & 0xFF;
- hw->CRTC[0x0C] = (pos & 0xFF00) >> 8;
- hw->CRTCEXT[0] = (hw->CRTCEXT[0] & 0xF0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40);
- hw->CRTCEXT[8] = pos >> 21;
- if (ACCESS_FBINFO(output.ph) & (MATROXFB_OUTPUT_CONN_PRIMARY | MATROXFB_OUTPUT_CONN_DFP)) {
- if (ACCESS_FBINFO(primout))
- ACCESS_FBINFO(primout)->compute(MINFO, &mt);
- }
- if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) {
- down_read(&ACCESS_FBINFO(altout.lock));
- if (ACCESS_FBINFO(altout.output))
- ACCESS_FBINFO(altout.output)->compute(ACCESS_FBINFO(altout.device), &mt);
- up_read(&ACCESS_FBINFO(altout.lock));
- }
- ACCESS_FBINFO(hw_switch->restore(PMINFO display));
- if (ACCESS_FBINFO(output.ph) & (MATROXFB_OUTPUT_CONN_PRIMARY | MATROXFB_OUTPUT_CONN_DFP)) {
- if (ACCESS_FBINFO(primout))
- ACCESS_FBINFO(primout)->program(MINFO);
- }
- if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) {
- down_read(&ACCESS_FBINFO(altout.lock));
- if (ACCESS_FBINFO(altout.output))
- ACCESS_FBINFO(altout.output)->program(ACCESS_FBINFO(altout.device));
- up_read(&ACCESS_FBINFO(altout.lock));
- }
- ACCESS_FBINFO(cursor.redraw) = 1;
- if (ACCESS_FBINFO(output.ph) & (MATROXFB_OUTPUT_CONN_PRIMARY | MATROXFB_OUTPUT_CONN_DFP)) {
- if (ACCESS_FBINFO(primout))
- ACCESS_FBINFO(primout)->start(MINFO);
- }
- if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) {
- down_read(&ACCESS_FBINFO(altout.lock));
- if (ACCESS_FBINFO(altout.output))
- ACCESS_FBINFO(altout.output)->start(ACCESS_FBINFO(altout.device));
- up_read(&ACCESS_FBINFO(altout.lock));
- }
- matrox_cfbX_init(PMINFO display);
- do_install_cmap(PMINFO display);
- #if defined(CONFIG_FB_COMPAT_XPMAC)
- if (console_fb_info == &ACCESS_FBINFO(fbcon)) {
- int vmode, cmode;
- display_info.width = var->xres;
- display_info.height = var->yres;
- display_info.depth = var->bits_per_pixel;
- display_info.pitch = (var->xres_virtual)*(var->bits_per_pixel)/8;
- if (mac_var_to_vmode(var, &vmode, &cmode))
- display_info.mode = 0;
- else
- display_info.mode = vmode;
- strcpy(display_info.name, ACCESS_FBINFO(matrox_name));
- display_info.fb_address = ACCESS_FBINFO(video.base);
- display_info.cmap_adr_address = 0;
- display_info.cmap_data_address = 0;
- display_info.disp_reg_address = ACCESS_FBINFO(mmio.base);
- }
- #endif /* CONFIG_FB_COMPAT_XPMAC */
- }
- }
- return 0;
- #undef minfo
- }
- static int matrox_getcolreg(unsigned regno, unsigned *red, unsigned *green,
- unsigned *blue, unsigned *transp,
- struct fb_info *info)
- {
- DBG("matrox_getcolreg")
- #define minfo ((struct matrox_fb_info*)info)
- /*
- * Read a single color register and split it into colors/transparent.
- * Return != 0 for invalid regno.
- */
- if (regno >= ACCESS_FBINFO(curr.cmap_len))
- return 1;
- *red = ACCESS_FBINFO(palette[regno].red);
- *green = ACCESS_FBINFO(palette[regno].green);
- *blue = ACCESS_FBINFO(palette[regno].blue);
- *transp = ACCESS_FBINFO(palette[regno].transp);
- return 0;
- #undef minfo
- }
- static int matroxfb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
- struct fb_info *info)
- {
- #define minfo ((struct matrox_fb_info*)info)
- struct display* dsp = (con < 0) ? ACCESS_FBINFO(fbcon.disp)
- : fb_display + con;
- DBG("matroxfb_get_cmap")
- if (ACCESS_FBINFO(dead)) {
- return -ENXIO;
- }
- if (con == ACCESS_FBINFO(currcon)) /* current console? */
- return fb_get_cmap(cmap, kspc, matrox_getcolreg, info);
- else if (dsp->cmap.len) /* non default colormap? */
- fb_copy_cmap(&dsp->cmap, cmap, kspc ? 0 : 2);
- else
- fb_copy_cmap(fb_default_cmap(matroxfb_get_cmap_len(&dsp->var)),
- cmap, kspc ? 0 : 2);
- return 0;
- #undef minfo
- }
- static int matroxfb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
- struct fb_info *info)
- {
- unsigned int cmap_len;
- struct display* dsp = (con < 0) ? info->disp : (fb_display + con);
- #define minfo ((struct matrox_fb_info*)info)
- DBG("matroxfb_set_cmap")
- if (ACCESS_FBINFO(dead)) {
- return -ENXIO;
- }
- cmap_len = matroxfb_get_cmap_len(&dsp->var);
- if (dsp->cmap.len != cmap_len) {
- int err;
- err = fb_alloc_cmap(&dsp->cmap, cmap_len, 0);
- if (err)
- return err;
- }
- if (con == ACCESS_FBINFO(currcon)) { /* current console? */
- return fb_set_cmap(cmap, kspc, matrox_setcolreg, info);
- } else
- fb_copy_cmap(cmap, &dsp->cmap, kspc ? 0 : 1);
- return 0;
- #undef minfo
- }
- static int matroxfb_get_vblank(CPMINFO struct fb_vblank *vblank)
- {
- unsigned int sts1;
- memset(vblank, 0, sizeof(*vblank));
- vblank->flags = FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC |
- FB_VBLANK_HAVE_VBLANK | FB_VBLANK_HAVE_HBLANK;
- sts1 = mga_inb(M_INSTS1);
- vblank->vcount = mga_inl(M_VCOUNT);
- /* BTW, on my PIII/450 with G400, reading M_INSTS1
- byte makes this call about 12% slower (1.70 vs. 2.05 us
- per ioctl()) */
- if (sts1 & 1)
- vblank->flags |= FB_VBLANK_HBLANKING;
- if (sts1 & 8)
- vblank->flags |= FB_VBLANK_VSYNCING;
- if (vblank->vcount >= ACCESS_FBINFO(currcon_display)->var.yres)
- vblank->flags |= FB_VBLANK_VBLANKING;
- vblank->hcount = 0;
- vblank->count = 0;
- return 0;
- }
- static int matroxfb_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg, int con,
- struct fb_info *info)
- {
- #define minfo ((struct matrox_fb_info*)info)
- DBG("matroxfb_ioctl")
- if (ACCESS_FBINFO(dead)) {
- return -ENXIO;
- }
- switch (cmd) {
- case FBIOGET_VBLANK:
- {
- struct fb_vblank vblank;
- int err;
- err = matroxfb_get_vblank(PMINFO &vblank);
- if (err)
- return err;
- if (copy_to_user((struct fb_vblank*)arg, &vblank, sizeof(vblank)))
- return -EFAULT;
- return 0;
- }
- case MATROXFB_SET_OUTPUT_MODE:
- {
- struct matroxioc_output_mode mom;
- int val;
- if (copy_from_user(&mom, (struct matroxioc_output_mode*)arg, sizeof(mom)))
- return -EFAULT;
- if (mom.output >= sizeof(u_int32_t))
- return -EINVAL;
- switch (mom.output) {
- case MATROXFB_OUTPUT_PRIMARY:
- if (mom.mode != MATROXFB_OUTPUT_MODE_MONITOR)
- return -EINVAL;
- /* mode did not change... */
- return 0;
- case MATROXFB_OUTPUT_SECONDARY:
- val = -EINVAL;
- down_read(&ACCESS_FBINFO(altout.lock));
- if (ACCESS_FBINFO(altout.output) && ACCESS_FBINFO(altout.device))
- val = ACCESS_FBINFO(altout.output)->setmode(ACCESS_FBINFO(altout.device), mom.mode);
- up_read(&ACCESS_FBINFO(altout.lock));
- if (val != 1)
- return val;
- if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY)
- matroxfb_switch(ACCESS_FBINFO(currcon), info);
- if (ACCESS_FBINFO(output.sh) & MATROXFB_OUTPUT_CONN_SECONDARY) {
- struct matroxfb_dh_fb_info* crtc2;
- down_read(&ACCESS_FBINFO(crtc2.lock));
- crtc2 = (struct matroxfb_dh_fb_info*)(ACCESS_FBINFO(crtc2.info));
- if (crtc2)
- crtc2->fbcon.switch_con(crtc2->currcon, &crtc2->fbcon);
- up_read(&ACCESS_FBINFO(crtc2.lock));
- }
- return 0;
- case MATROXFB_OUTPUT_DFP:
- if (!(ACCESS_FBINFO(output.all) & MATROXFB_OUTPUT_CONN_DFP))
- return -ENXIO;
- if (mom.mode!= MATROXFB_OUTPUT_MODE_MONITOR)
- return -EINVAL;
- /* mode did not change... */
- return 0;
- default:
- return -EINVAL;
- }
- return 0;
- }
- case MATROXFB_GET_OUTPUT_MODE:
- {
- struct matroxioc_output_mode mom;
- int val;
- if (copy_from_user(&mom, (struct matroxioc_output_mode*)arg, sizeof(mom)))
- return -EFAULT;
- if (mom.output >= sizeof(u_int32_t))
- return -EINVAL;
- switch (mom.output) {
- case MATROXFB_OUTPUT_PRIMARY:
- mom.mode = MATROXFB_OUTPUT_MODE_MONITOR;
- break;
- case MATROXFB_OUTPUT_SECONDARY:
- val = -EINVAL;
- down_read(&ACCESS_FBINFO(altout.lock));
- if (ACCESS_FBINFO(altout.output) && ACCESS_FBINFO(altout.device))
- val = ACCESS_FBINFO(altout.output)->getmode(ACCESS_FBINFO(altout.device), &mom.mode);
- up_read(&ACCESS_FBINFO(altout.lock));
- if (val)
- return val;
- break;
- case MATROXFB_OUTPUT_DFP:
- if (!(ACCESS_FBINFO(output.all) & MATROXFB_OUTPUT_CONN_DFP))
- return -ENXIO;
- mom.mode = MATROXFB_OUTPUT_MODE_MONITOR;
- break;
- default:
- return -EINVAL;
- }
- if (copy_to_user((struct matroxioc_output_mode*)arg, &mom, sizeof(mom)))
- return -EFAULT;
- return 0;
- }
- case MATROXFB_SET_OUTPUT_CONNECTION:
- {
- u_int32_t tmp;
- if (copy_from_user(&tmp, (u_int32_t*)arg, sizeof(tmp)))
- return -EFAULT;
- if (tmp & ~ACCESS_FBINFO(output.all))
- return -EINVAL;
- if (tmp & ACCESS_FBINFO(output.sh))
- return -EINVAL;
- if (tmp & MATROXFB_OUTPUT_CONN_DFP) {
- if (tmp & MATROXFB_OUTPUT_CONN_SECONDARY)
- return -EINVAL;
- if (ACCESS_FBINFO(output.sh))
- return -EINVAL;
- }
- if (tmp == ACCESS_FBINFO(output.ph))
- return 0;
- ACCESS_FBINFO(output.ph) = tmp;
- matroxfb_switch(ACCESS_FBINFO(currcon), info);
- return 0;
- }
- case MATROXFB_GET_OUTPUT_CONNECTION:
- {
- if (put_user(ACCESS_FBINFO(output.ph), (u_int32_t*)arg))
- return -EFAULT;
- return 0;
- }
- case MATROXFB_GET_AVAILABLE_OUTPUTS:
- {
- u_int32_t tmp;
- tmp = ACCESS_FBINFO(output.all) & ~ACCESS_FBINFO(output.sh);
- if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_DFP)
- tmp &= ~MATROXFB_OUTPUT_CONN_SECONDARY;
- if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY)
- tmp &= ~MATROXFB_OUTPUT_CONN_DFP;
- if (put_user(tmp, (u_int32_t*)arg))
- return -EFAULT;
- return 0;
- }
- case MATROXFB_GET_ALL_OUTPUTS:
- {
- if (put_user(ACCESS_FBINFO(output.all), (u_int32_t*)arg))
- return -EFAULT;
- return 0;
- }
- }
- return -EINVAL;
- #undef minfo
- }
- static struct fb_ops matroxfb_ops = {
- owner: THIS_MODULE,
- fb_open: matroxfb_open,
- fb_release: matroxfb_release,
- fb_get_fix: matroxfb_get_fix,
- fb_get_var: matroxfb_get_var,
- fb_set_var: matroxfb_set_var,
- fb_get_cmap: matroxfb_get_cmap,
- fb_set_cmap: matroxfb_set_cmap,
- fb_pan_display: matroxfb_pan_display,
- fb_ioctl: matroxfb_ioctl,
- };
- int matroxfb_switch(int con, struct fb_info *info)
- {
- #define minfo ((struct matrox_fb_info*)info)
- struct fb_cmap* cmap;
- struct display *p;
- DBG("matroxfb_switch");
- if (ACCESS_FBINFO(currcon) >= 0) {
- /* Do we have to save the colormap? */
- cmap = &(ACCESS_FBINFO(currcon_display)->cmap);
- dprintk(KERN_DEBUG "switch1: con = %d, cmap.len = %dn", ACCESS_FBINFO(currcon), cmap->len);
- if (cmap->len) {
- dprintk(KERN_DEBUG "switch1a: %p %p %p %pn", cmap->red, cmap->green, cmap->blue, cmap->transp);
- fb_get_cmap(cmap, 1, matrox_getcolreg, info);
- #ifdef DEBUG
- if (cmap->red) {
- dprintk(KERN_DEBUG "switch1r: %Xn", cmap->red[0]);
- }
- #endif
- }
- }
- ACCESS_FBINFO(currcon) = con;
- if (con < 0)
- p = ACCESS_FBINFO(fbcon.disp);
- else
- p = fb_display + con;
- ACCESS_FBINFO(currcon_display) = p;
- p->var.activate = FB_ACTIVATE_NOW;
- #ifdef DEBUG
- cmap = &p->cmap;
- dprintk(KERN_DEBUG "switch2: con = %d, cmap.len = %dn", con, cmap->len);
- dprintk(KERN_DEBUG "switch2a: %p %p %p %pn", cmap->red, cmap->green, cmap->blue, cmap->transp);
- if (p->cmap.red) {
- dprintk(KERN_DEBUG "switch2r: %Xn", cmap->red[0]);
- }
- #endif
- matroxfb_set_var(&p->var, con, info);
- #ifdef DEBUG
- dprintk(KERN_DEBUG "switch3: con = %d, cmap.len = %dn", con, cmap->len);
- dprintk(KERN_DEBUG "switch3a: %p %p %p %pn", cmap->red, cmap->green, cmap->blue, cmap->transp);
- if (p->cmap.red) {
- dprintk(KERN_DEBUG "switch3r: %Xn", cmap->red[0]);
- }
- #endif
- return 0;
- #undef minfo
- }
- /* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */
- static void matroxfb_blank(int blank, struct fb_info *info)
- {
- #define minfo ((struct matrox_fb_info*)info)
- int seq;
- int crtc;
- CRITFLAGS
- DBG("matroxfb_blank")
- if (ACCESS_FBINFO(dead))
- return;
- switch (blank) {
- case 1: seq = 0x20; crtc = 0x00; break; /* works ??? */
- case 2: seq = 0x20; crtc = 0x10; break;
- case 3: seq = 0x20; crtc = 0x20; break;
- case 4: seq = 0x20; crtc = 0x30; break;
- default: seq = 0x00; crtc = 0x00; break;
- }
- CRITBEGIN
- mga_outb(M_SEQ_INDEX, 1);
- mga_outb(M_SEQ_DATA, (mga_inb(M_SEQ_DATA) & ~0x20) | seq);
- mga_outb(M_EXTVGA_INDEX, 1);
- mga_outb(M_EXTVGA_DATA, (mga_inb(M_EXTVGA_DATA) & ~0x30) | crtc);
- CRITEND
- #undef minfo
- }
- #define RSDepth(X) (((X) >> 8) & 0x0F)
- #define RS8bpp 0x1
- #define RS15bpp 0x2
- #define RS16bpp 0x3
- #define RS32bpp 0x4
- #define RS4bpp 0x5
- #define RS24bpp 0x6
- #define RSText 0x7
- #define RSText8 0x8
- /* 9-F */
- static struct { struct fb_bitfield red, green, blue, transp; int bits_per_pixel; } colors[] = {
- { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 8 },
- { { 10, 5, 0}, { 5, 5, 0}, { 0, 5, 0}, { 15, 1, 0}, 16 },
- { { 11, 5, 0}, { 5, 6, 0}, { 0, 5, 0}, { 0, 0, 0}, 16 },
- { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 24, 8, 0}, 32 },
- { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 4 },
- { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 24 },
- { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode with (default) VGA8x16 */
- { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode hardwired to VGA8x8 */
- };
- /* initialized by setup, see explanation at end of file (search for MODULE_PARM_DESC) */
- static unsigned int mem; /* "matrox:mem:xxxxxM" */
- static int option_precise_width = 1; /* cannot be changed, option_precise_width==0 must imply noaccel */
- static int inv24; /* "matrox:inv24" */
- static int cross4MB = -1; /* "matrox:cross4MB" */
- static int disabled; /* "matrox:disabled" */
- static int noaccel; /* "matrox:noaccel" */
- static int nopan; /* "matrox:nopan" */
- static int no_pci_retry; /* "matrox:nopciretry" */
- static int novga; /* "matrox:novga" */
- static int nobios; /* "matrox:nobios" */
- static int noinit = 1; /* "matrox:init" */
- static int inverse; /* "matrox:inverse" */
- static int hwcursor = 1; /* "matrox:nohwcursor" */
- static int blink = 1; /* "matrox:noblink" */
- static int sgram; /* "matrox:sgram" */
- #ifdef CONFIG_MTRR
- static int mtrr = 1; /* "matrox:nomtrr" */
- #endif
- static int grayscale; /* "matrox:grayscale" */
- static unsigned int fastfont; /* "matrox:fastfont:xxxxx" */
- static int dev = -1; /* "matrox:dev:xxxxx" */
- static unsigned int vesa = ~0; /* "matrox:vesa:xxxxx" */
- static int depth = -1; /* "matrox:depth:xxxxx" */
- static unsigned int xres; /* "matrox:xres:xxxxx" */
- static unsigned int yres; /* "matrox:yres:xxxxx" */
- static unsigned int upper = ~0; /* "matrox:upper:xxxxx" */
- static unsigned int lower = ~0; /* "matrox:lower:xxxxx" */
- static unsigned int vslen; /* "matrox:vslen:xxxxx" */
- static unsigned int left = ~0; /* "matrox:left:xxxxx" */
- static unsigned int right = ~0; /* "matrox:right:xxxxx" */
- static unsigned int hslen; /* "matrox:hslen:xxxxx" */
- static unsigned int pixclock; /* "matrox:pixclock:xxxxx" */
- static int sync = -1; /* "matrox:sync:xxxxx" */
- static unsigned int fv; /* "matrox:fv:xxxxx" */
- static unsigned int fh; /* "matrox:fh:xxxxxk" */
- static unsigned int maxclk; /* "matrox:maxclk:xxxxM" */
- static int dfp; /* "matrox:dfp */
- static int dfp_type = -1; /* "matrox:dfp:xxx */
- static int memtype = -1; /* "matrox:memtype:xxx" */
- static char fontname[64]; /* "matrox:font:xxxxx" */
- #ifndef MODULE
- static char videomode[64]; /* "matrox:mode:xxxxx" or "matrox:xxxxx" */
- #endif
- static int matroxfb_getmemory(WPMINFO unsigned int maxSize, unsigned int *realSize){
- vaddr_t vm;
- unsigned int offs;
- unsigned int offs2;
- unsigned char store;
- unsigned char bytes[32];
- unsigned char* tmp;
- DBG("matroxfb_getmemory")
- vm = ACCESS_FBINFO(video.vbase);
- maxSize &= ~0x1FFFFF; /* must be X*2MB (really it must be 2 or X*4MB) */
- /* at least 2MB */
- if (maxSize < 0x0200000) return 0;
- if (maxSize > 0x2000000) maxSize = 0x2000000;
- mga_outb(M_EXTVGA_INDEX, 0x03);
- mga_outb(M_EXTVGA_DATA, mga_inb(M_EXTVGA_DATA) | 0x80);
- store = mga_readb(vm, 0x1234);
- tmp = bytes;
- for (offs = 0x100000; offs < maxSize; offs += 0x200000)
- *tmp++ = mga_readb(vm, offs);
- for (offs = 0x100000; offs < maxSize; offs += 0x200000)
- mga_writeb(vm, offs, 0x02);
- if (ACCESS_FBINFO(features.accel.has_cacheflush))
- mga_outb(M_CACHEFLUSH, 0x00);
- else
- mga_writeb(vm, 0x1234, 0x99);
- for (offs = 0x100000; offs < maxSize; offs += 0x200000) {
- if (mga_readb(vm, offs) != 0x02)
- break;
- mga_writeb(vm, offs, mga_readb(vm, offs) - 0x02);
- if (mga_readb(vm, offs))
- break;
- }
- tmp = bytes;
- for (offs2 = 0x100000; offs2 < maxSize; offs2 += 0x200000)
- mga_writeb(vm, offs2, *tmp++);
- mga_writeb(vm, 0x1234, store);
- mga_outb(M_EXTVGA_INDEX, 0x03);
- mga_outb(M_EXTVGA_DATA, mga_inb(M_EXTVGA_DATA) & ~0x80);
- *realSize = offs - 0x100000;
- #ifdef CONFIG_FB_MATROX_MILLENIUM
- ACCESS_FBINFO(interleave) = !(!isMillenium(MINFO) || ((offs - 0x100000) & 0x3FFFFF));
- #endif
- return 1;
- }
- struct video_board {
- int maxvram;
- int maxdisplayable;
- int accelID;
- struct matrox_switch* lowlevel;
- };
- #ifdef CONFIG_FB_MATROX_MILLENIUM
- static struct video_board vbMillennium = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA2064W, &matrox_millennium};
- static struct video_board vbMillennium2 = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W, &matrox_millennium};
- static struct video_board vbMillennium2A = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W_AGP, &matrox_millennium};
- #endif /* CONFIG_FB_MATROX_MILLENIUM */
- #ifdef CONFIG_FB_MATROX_MYSTIQUE
- static struct video_board vbMystique = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA1064SG, &matrox_mystique};
- #endif /* CONFIG_FB_MATROX_MYSTIQUE */
- #ifdef CONFIG_FB_MATROX_G100
- static struct video_board vbG100 = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGAG100, &matrox_G100};
- static struct video_board vbG200 = {0x1000000, 0x1000000, FB_ACCEL_MATROX_MGAG200, &matrox_G100};
- #ifdef CONFIG_FB_MATROX_32MB
- /* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for
- whole 32MB */
- static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100};
- #else
- static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100};
- #endif
- #endif
- #define DEVF_VIDEO64BIT 0x0001
- #define DEVF_SWAPS 0x0002
- #define DEVF_SRCORG 0x0004
- #define DEVF_BOTHDACS 0x0008 /* put CRTC1 on both outputs by default */
- #define DEVF_CROSS4MB 0x0010
- #define DEVF_TEXT4B 0x0020
- #define DEVF_DDC_8_2 0x0040
- /* #define DEVF_recycled 0x0080 */
- #define DEVF_SUPPORT32MB 0x0100
- #define DEVF_ANY_VXRES 0x0200
- #define DEVF_TEXT16B 0x0400
- #define DEVF_CRTC2 0x0800
- #define DEVF_MAVEN_CAPABLE 0x1000
- #define DEVF_PANELLINK_CAPABLE 0x2000
- #define DEVF_G450DAC 0x4000
- #define DEVF_GCORE (DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB | DEVF_DDC_8_2)
- #define DEVF_G2CORE (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE | DEVF_PANELLINK_CAPABLE | DEVF_SRCORG)
- #define DEVF_G100 (DEVF_GCORE) /* no doc, no vxres... */
- #define DEVF_G200 (DEVF_G2CORE)
- #define DEVF_G400 (DEVF_G2CORE | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2)
- /* if you'll find how to drive DFP... */
- #define DEVF_G450 (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2 | DEVF_G450DAC | DEVF_SRCORG)
- #define DEVF_G550 (DEVF_G450 | DEVF_BOTHDACS)
- static struct board {
- unsigned short vendor, device, rev, svid, sid;
- unsigned int flags;
- unsigned int maxclk;
- enum mga_chip chip;
- struct video_board* base;
- const char* name;
- } dev_list[] = {
- #ifdef CONFIG_FB_MATROX_MILLENIUM
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL, 0xFF,
- 0, 0,
- DEVF_TEXT4B,
- 230000,
- MGA_2064,
- &vbMillennium,
- "Millennium (PCI)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, 0xFF,
- 0, 0,
- DEVF_SWAPS,
- 220000,
- MGA_2164,
- &vbMillennium2,
- "Millennium II (PCI)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, 0xFF,
- 0, 0,
- DEVF_SWAPS,
- 250000,
- MGA_2164,
- &vbMillennium2A,
- "Millennium II (AGP)"},
- #endif
- #ifdef CONFIG_FB_MATROX_MYSTIQUE
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0x02,
- 0, 0,
- DEVF_VIDEO64BIT | DEVF_CROSS4MB,
- 180000,
- MGA_1064,
- &vbMystique,
- "Mystique (PCI)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0xFF,
- 0, 0,
- DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB,
- 220000,
- MGA_1164,
- &vbMystique,
- "Mystique 220 (PCI)"},
- #endif
- #ifdef CONFIG_FB_MATROX_G100
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM, 0xFF,
- 0, 0,
- DEVF_G100,
- 230000,
- MGA_G100,
- &vbG100,
- "MGA-G100 (PCI)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF,
- 0, 0,
- DEVF_G100,
- 230000,
- MGA_G100,
- &vbG100,
- "MGA-G100 (AGP)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, 0xFF,
- 0, 0,
- DEVF_G200,
- 250000,
- MGA_G200,
- &vbG200,
- "MGA-G200 (PCI)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
- PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_GENERIC,
- DEVF_G200,
- 220000,
- MGA_G200,
- &vbG200,
- "MGA-G200 (AGP)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
- PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MYSTIQUE_G200_AGP,
- DEVF_G200,
- 230000,
- MGA_G200,
- &vbG200,
- "Mystique G200 (AGP)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
- PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENIUM_G200_AGP,
- DEVF_G200,
- 250000,
- MGA_G200,
- &vbG200,
- "Millennium G200 (AGP)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
- PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MARVEL_G200_AGP,
- DEVF_G200,
- 230000,
- MGA_G200,
- &vbG200,
- "Marvel G200 (AGP)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
- PCI_SS_VENDOR_ID_SIEMENS_NIXDORF, PCI_SS_ID_SIEMENS_MGA_G200_AGP,
- DEVF_G200,
- 230000,
- MGA_G200,
- &vbG200,
- "MGA-G200 (AGP)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
- 0, 0,
- DEVF_G200,
- 230000,
- MGA_G200,
- &vbG200,
- "G200 (AGP)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80,
- PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENNIUM_G400_MAX_AGP,
- DEVF_G400,
- 360000,
- MGA_G400,
- &vbG400,
- "Millennium G400 MAX (AGP)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80,
- 0, 0,
- DEVF_G400,
- 300000,
- MGA_G400,
- &vbG400,
- "G400 (AGP)"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0xFF,
- 0, 0,
- DEVF_G450,
- 360000,
- MGA_G450,
- &vbG400,
- "G450"},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550, 0xFF,
- 0, 0,
- DEVF_G550,
- 360000,
- MGA_G550,
- &vbG400,
- "G550"},
- #endif
- {0, 0, 0xFF,
- 0, 0,
- 0,
- 0,
- 0,
- NULL,
- NULL}};
- #ifndef MODULE
- static struct fb_videomode defaultmode = {
- /* 640x480 @ 60Hz, 31.5 kHz */
- NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2,
- 0, FB_VMODE_NONINTERLACED
- };
- #endif /* !MODULE */
- static int hotplug = 0;
- static int initMatrox2(WPMINFO struct display* d, struct board* b){
- unsigned long ctrlptr_phys = 0;
- unsigned long video_base_phys = 0;
- unsigned int memsize;
- int err;
- DBG("initMatrox2")
- /* set default values... */
- vesafb_defined.accel_flags = FB_ACCELF_TEXT;
- ACCESS_FBINFO(hw_switch) = b->base->lowlevel;
- ACCESS_FBINFO(devflags.accelerator) = b->base->accelID;
- ACCESS_FBINFO(max_pixel_clock) = b->maxclk;
- printk(KERN_INFO "matroxfb: Matrox %s detectedn", b->name);
- ACCESS_FBINFO(capable.plnwt) = 1;
- ACCESS_FBINFO(chip) = b->chip;
- ACCESS_FBINFO(capable.srcorg) = b->flags & DEVF_SRCORG;
- ACCESS_FBINFO(devflags.video64bits) = b->flags & DEVF_VIDEO64BIT;
- if (b->flags & DEVF_TEXT4B) {
- ACCESS_FBINFO(devflags.vgastep) = 4;
- ACCESS_FBINFO(devflags.textmode) = 4;
- ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16;
- } else if (b->flags & DEVF_TEXT16B) {
- ACCESS_FBINFO(devflags.vgastep) = 16;
- ACCESS_FBINFO(devflags.textmode) = 1;
- ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16;
- } else {
- ACCESS_FBINFO(devflags.vgastep) = 8;
- ACCESS_FBINFO(devflags.textmode) = 1;
- ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP8;
- }
- #ifdef CONFIG_FB_MATROX_32MB
- ACCESS_FBINFO(devflags.support32MB) = b->flags & DEVF_SUPPORT32MB;
- #endif
- ACCESS_FBINFO(devflags.precise_width) = !(b->flags & DEVF_ANY_VXRES);
- ACCESS_FBINFO(devflags.crtc2) = b->flags & DEVF_CRTC2;
- ACCESS_FBINFO(devflags.maven_capable) = b->flags & DEVF_MAVEN_CAPABLE;
- if (b->flags & DEVF_PANELLINK_CAPABLE) {
- ACCESS_FBINFO(output.all) |= MATROXFB_OUTPUT_CONN_DFP;
- if (dfp)
- ACCESS_FBINFO(output.ph) |= MATROXFB_OUTPUT_CONN_DFP;
- }
- if (b->flags & DEVF_BOTHDACS) {
- #ifdef CONFIG_FB_MATROX_G450
- ACCESS_FBINFO(output.all) |= MATROXFB_OUTPUT_CONN_SECONDARY;
- ACCESS_FBINFO(output.ph) |= MATROXFB_OUTPUT_CONN_SECONDARY;
- #else
- printk(KERN_INFO "Only digital output of G550 is now working (in analog mode). Enable G450 support inn");
- printk(KERN_INFO "kernel configuration if you have analog monitor connected to G550 analog output.n");
- #endif
- }
- ACCESS_FBINFO(devflags.dfp_type) = dfp_type;
- ACCESS_FBINFO(devflags.g450dac) = b->flags & DEVF_G450DAC;
- ACCESS_FBINFO(devflags.textstep) = ACCESS_FBINFO(devflags.vgastep) * ACCESS_FBINFO(devflags.textmode);
- ACCESS_FBINFO(devflags.textvram) = 65536 / ACCESS_FBINFO(devflags.textmode);
- if (ACCESS_FBINFO(capable.cross4MB) < 0)
- ACCESS_FBINFO(capable.cross4MB) = b->flags & DEVF_CROSS4MB;
- if (b->flags & DEVF_SWAPS) {
- ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1);
- video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0);
- ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_0;
- } else {
- ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0);
- video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1);
- ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_1;
- }
- err = -EINVAL;
- if (!ctrlptr_phys) {
- printk(KERN_ERR "matroxfb: control registers are not available, matroxfb disabledn");
- goto fail;
- }
- if (!video_base_phys) {
- printk(KERN_ERR "matroxfb: video RAM is not available in PCI address space, matroxfb disabledn");
- goto fail;
- }
- memsize = b->base->maxvram;
- if (!request_mem_region(ctrlptr_phys, 16384, "matroxfb MMIO")) {
- goto fail;
- }
- if (!request_mem_region(video_base_phys, memsize, "matroxfb FB")) {
- goto failCtrlMR;
- }
- ACCESS_FBINFO(video.len_maximum) = memsize;
- /* convert mem (autodetect k, M) */
- if (mem < 1024) mem *= 1024;
- if (mem < 0x00100000) mem *= 1024;
- if (mem && (mem < memsize))
- memsize = mem;
- err = -ENOMEM;
- if (mga_ioremap(ctrlptr_phys, 16384, MGA_IOREMAP_MMIO, &ACCESS_FBINFO(mmio.vbase))) {
- printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabledn", ctrlptr_phys);
- goto failVideoMR;
- }
- ACCESS_FBINFO(mmio.base) = ctrlptr_phys;
- ACCESS_FBINFO(mmio.len) = 16384;
- ACCESS_FBINFO(video.base) = video_base_phys;
- if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &ACCESS_FBINFO(video.vbase))) {
- printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabledn",
- video_base_phys, memsize);
- goto failCtrlIO;
- }
- {
- u_int32_t cmd;
- u_int32_t mga_option;
- pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, &mga_option);
- pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, &cmd);
- mga_option &= 0x7FFFFFFF; /* clear BIG_ENDIAN */
- mga_option |= MX_OPTION_BSWAP;
- /* disable palette snooping */
- cmd &= ~PCI_COMMAND_VGA_PALETTE;
- if (pci_find_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437, NULL)) {
- if (!(mga_option & 0x20000000) && !ACCESS_FBINFO(devflags.nopciretry)) {
- printk(KERN_WARNING "matroxfb: Disabling PCI retries due to i82437 presentn");
- }
- mga_option |= 0x20000000;
- ACCESS_FBINFO(devflags.nopciretry) = 1;
- }
- pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, cmd);
- pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, mga_option);
- ACCESS_FBINFO(hw).MXoptionReg = mga_option;
- /* select non-DMA memory for PCI_MGA_DATA, otherwise dump of PCI cfg space can lock PCI bus */
- /* maybe preinit() candidate, but it is same... for all devices... at this time... */
- pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_MGA_INDEX, 0x00003C00);
- }
- err = -ENXIO;
- matroxfb_read_pins(PMINFO2);
- if (ACCESS_FBINFO(hw_switch)->preinit(PMINFO2)) {
- goto failVideoIO;
- }
- err = -ENOMEM;
- if (!matroxfb_getmemory(PMINFO memsize, &ACCESS_FBINFO(video.len)) || !ACCESS_FBINFO(video.len)) {
- printk(KERN_ERR "matroxfb: cannot determine memory sizen");
- goto failVideoIO;
- }
- ACCESS_FBINFO(devflags.ydstorg) = 0;
- ACCESS_FBINFO(currcon) = -1;
- ACCESS_FBINFO(currcon_display) = d;
- ACCESS_FBINFO(video.base) = video_base_phys;
- ACCESS_FBINFO(video.len_usable) = ACCESS_FBINFO(video.len);
- if (ACCESS_FBINFO(video.len_usable) > b->base->maxdisplayable)
- ACCESS_FBINFO(video.len_usable) = b->base->maxdisplayable;
- #ifdef CONFIG_MTRR
- if (mtrr) {
- ACCESS_FBINFO(mtrr.vram) = mtrr_add(video_base_phys, ACCESS_FBINFO(video.len), MTRR_TYPE_WRCOMB, 1);
- ACCESS_FBINFO(mtrr.vram_valid) = 1;
- printk(KERN_INFO "matroxfb: MTRR's turned onn");
- }
- #endif /* CONFIG_MTRR */
- if (!ACCESS_FBINFO(devflags.novga))
- request_region(0x3C0, 32, "matrox");
- ACCESS_FBINFO(hw_switch->reset(PMINFO2));
- ACCESS_FBINFO(fbcon.monspecs.hfmin) = 0;
- ACCESS_FBINFO(fbcon.monspecs.hfmax) = fh;
- ACCESS_FBINFO(fbcon.monspecs.vfmin) = 0;
- ACCESS_FBINFO(fbcon.monspecs.vfmax) = fv;
- ACCESS_FBINFO(fbcon.monspecs.dpms) = 0; /* TBD */
- /* static settings */
- if ((depth == RSText8) && (!*ACCESS_FBINFO(fbcon.fontname))) {
- strcpy(ACCESS_FBINFO(fbcon.fontname), "VGA8x8");
- }
- vesafb_defined.red = colors[depth-1].red;
- vesafb_defined.green = colors[depth-1].green;
- vesafb_defined.blue = colors[depth-1].blue;
- vesafb_defined.bits_per_pixel = colors[depth-1].bits_per_pixel;
- vesafb_defined.grayscale = grayscale;
- vesafb_defined.vmode = 0;
- if (noaccel)
- vesafb_defined.accel_flags &= ~FB_ACCELF_TEXT;
- strcpy(ACCESS_FBINFO(fbcon.modename), "MATROX VGA");
- ACCESS_FBINFO(fbcon.changevar) = NULL;
- ACCESS_FBINFO(fbcon.node) = NODEV;
- ACCESS_FBINFO(fbcon.fbops) = &matroxfb_ops;
- ACCESS_FBINFO(fbcon.disp) = d;
- ACCESS_FBINFO(fbcon.switch_con) = &matroxfb_switch;
- ACCESS_FBINFO(fbcon.updatevar) = &matroxfb_updatevar;
- ACCESS_FBINFO(fbcon.blank) = &matroxfb_blank;
- /* after __init time we are like module... no logo */
- ACCESS_FBINFO(fbcon.flags) = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT;
- ACCESS_FBINFO(video.len_usable) &= PAGE_MASK;
- #ifndef MODULE
- /* mode database is marked __init!!! */
- if (!hotplug) {
- fb_find_mode(&vesafb_defined, &ACCESS_FBINFO(fbcon), videomode[0]?videomode:NULL,
- NULL, 0, &defaultmode, vesafb_defined.bits_per_pixel);
- }
- #endif /* !MODULE */
- /* mode modifiers */
- if (hslen)
- vesafb_defined.hsync_len = hslen;
- if (vslen)
- vesafb_defined.vsync_len = vslen;
- if (left != ~0)
- vesafb_defined.left_margin = left;
- if (right != ~0)
- vesafb_defined.right_margin = right;
- if (upper != ~0)
- vesafb_defined.upper_margin = upper;
- if (lower != ~0)
- vesafb_defined.lower_margin = lower;
- if (xres)
- vesafb_defined.xres = xres;
- if (yres)
- vesafb_defined.yres = yres;
- if (sync != -1)
- vesafb_defined.sync = sync;
- else if (vesafb_defined.sync == ~0) {
- vesafb_defined.sync = 0;
- if (yres < 400)
- vesafb_defined.sync |= FB_SYNC_HOR_HIGH_ACT;
- else if (yres < 480)
- vesafb_defined.sync |= FB_SYNC_VERT_HIGH_ACT;
- }
- /* fv, fh, maxclk limits was specified */
- {
- unsigned int tmp;
- if (fv) {
- tmp = fv * (vesafb_defined.upper_margin + vesafb_defined.yres
- + vesafb_defined.lower_margin + vesafb_defined.vsync_len);
- if ((tmp < fh) || (fh == 0)) fh = tmp;
- }
- if (fh) {
- tmp = fh * (vesafb_defined.left_margin + vesafb_defined.xres
- + vesafb_defined.right_margin + vesafb_defined.hsync_len);
- if ((tmp < maxclk) || (maxclk == 0)) maxclk = tmp;
- }
- tmp = (maxclk + 499) / 500;
- if (tmp) {
- tmp = (2000000000 + tmp) / tmp;
- if (tmp > pixclock) pixclock = tmp;
- }
- }
- if (pixclock) {
- if (pixclock < 2000) /* > 500MHz */
- pixclock = 4000; /* 250MHz */
- if (pixclock > 1000000)
- pixclock = 1000000; /* 1MHz */
- vesafb_defined.pixclock = pixclock;
- }
- /* FIXME: Where to move this?! */
- #if defined(CONFIG_ALL_PPC)
- #if defined(CONFIG_FB_COMPAT_XPMAC)
- strcpy(ACCESS_FBINFO(matrox_name), "MTRX,"); /* OpenFirmware naming convension */
- strncat(ACCESS_FBINFO(matrox_name), b->name, 26);
- if (!console_fb_info)
- console_fb_info = &ACCESS_FBINFO(fbcon);
- #endif
- #ifndef MODULE
- if (_machine == _MACH_Pmac) {
- struct fb_var_screeninfo var;
- if (default_vmode <= 0 || default_vmode > VMODE_MAX)
- default_vmode = VMODE_640_480_60;
- #ifdef CONFIG_NVRAM
- if (default_cmode == CMODE_NVRAM)
- default_cmode = nvram_read_byte(NV_CMODE);
- #endif
- if (default_cmode < CMODE_8 || default_cmode > CMODE_32)
- default_cmode = CMODE_8;
- if (!mac_vmode_to_var(default_vmode, default_cmode, &var)) {
- var.accel_flags = vesafb_defined.accel_flags;
- var.xoffset = var.yoffset = 0;
- /* Note: mac_vmode_to_var() does not set all parameters */
- vesafb_defined = var;
- }
- }
- #endif /* !MODULE */
- #endif /* CONFIG_ALL_PPC */
- vesafb_defined.xres_virtual = vesafb_defined.xres;
- if (nopan) {
- vesafb_defined.yres_virtual = vesafb_defined.yres;
- } else {
- vesafb_defined.yres_virtual = 65536; /* large enough to be INF, but small enough
- to yres_virtual * xres_virtual < 2^32 */
- }
- err = -EINVAL;
- if (matroxfb_set_var(&vesafb_defined, -2, &ACCESS_FBINFO(fbcon))) {
- printk(KERN_ERR "matroxfb: cannot set required parametersn");
- goto failVideoIO;
- }
- printk(KERN_INFO "matroxfb: %dx%dx%dbpp (virtual: %dx%d)n",
- vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel,
- vesafb_defined.xres_virtual, vesafb_defined.yres_virtual);
- printk(KERN_INFO "matroxfb: framebuffer at 0x%lX, mapped to 0x%p, size %dn",
- ACCESS_FBINFO(video.base), vaddr_va(ACCESS_FBINFO(video.vbase)), ACCESS_FBINFO(video.len));
- /* We do not have to set currcon to 0... register_framebuffer do it for us on first console
- * and we do not want currcon == 0 for subsequent framebuffers */
- if (register_framebuffer(&ACCESS_FBINFO(fbcon)) < 0) {
- goto failVideoIO;
- }
- printk("fb%d: %s frame buffer devicen",
- GET_FB_IDX(ACCESS_FBINFO(fbcon.node)), ACCESS_FBINFO(fbcon.modename));
- if (ACCESS_FBINFO(currcon) < 0) {
- /* there is no console on this fb... but we have to initialize hardware
- * until someone tells me what is proper thing to do */
- printk(KERN_INFO "fb%d: initializing hardwaren",
- GET_FB_IDX(ACCESS_FBINFO(fbcon.node)));
- matroxfb_set_var(&vesafb_defined, -1, &ACCESS_FBINFO(fbcon));
- }
- return 0;
- failVideoIO:;
- mga_iounmap(ACCESS_FBINFO(video.vbase));
- failCtrlIO:;
- mga_iounmap(ACCESS_FBINFO(mmio.vbase));
- failVideoMR:;
- release_mem_region(video_base_phys, ACCESS_FBINFO(video.len_maximum));
- failCtrlMR:;
- release_mem_region(ctrlptr_phys, 16384);
- fail:;
- return err;
- }
- LIST_HEAD(matroxfb_list);
- LIST_HEAD(matroxfb_driver_list);
- #define matroxfb_l(x) list_entry(x, struct matrox_fb_info, next_fb)
- #define matroxfb_driver_l(x) list_entry(x, struct matroxfb_driver, node)
- int matroxfb_register_driver(struct matroxfb_driver* drv) {
- struct matrox_fb_info* minfo;
- list_add(&drv->node, &matroxfb_driver_list);
- for (minfo = matroxfb_l(matroxfb_list.next);
- minfo != matroxfb_l(&matroxfb_list);
- minfo = matroxfb_l(minfo->next_fb.next)) {
- void* p;
- if (minfo->drivers_count == MATROXFB_MAX_FB_DRIVERS)
- continue;
- p = drv->probe(minfo);
- if (p) {
- minfo->drivers_data[minfo->drivers_count] = p;
- minfo->drivers[minfo->drivers_count++] = drv;
- }
- }
- return 0;
- }
- void matroxfb_unregister_driver(struct matroxfb_driver* drv) {
- struct matrox_fb_info* minfo;
- list_del(&drv->node);
- for (minfo = matroxfb_l(matroxfb_list.next);
- minfo != matroxfb_l(&matroxfb_list);
- minfo = matroxfb_l(minfo->next_fb.next)) {
- int i;
- for (i = 0; i < minfo->drivers_count; ) {
- if (minfo->drivers[i] == drv) {
- if (drv && drv->remove)
- drv->remove(minfo, minfo->drivers_data[i]);
- minfo->drivers[i] = minfo->drivers[--minfo->drivers_count];
- minfo->drivers_data[i] = minfo->drivers_data[minfo->drivers_count];
- } else
- i++;
- }
- }
- }
- static void matroxfb_register_device(struct matrox_fb_info* minfo) {
- struct matroxfb_driver* drv;
- int i = 0;
- list_add(&ACCESS_FBINFO(next_fb), &matroxfb_list);
- for (drv = matroxfb_driver_l(matroxfb_driver_list.next);
- drv != matroxfb_driver_l(&matroxfb_driver_list);
- drv = matroxfb_driver_l(drv->node.next)) {
- if (drv && drv->probe) {
- void *p = drv->probe(minfo);
- if (p) {
- minfo->drivers_data[i] = p;
- minfo->drivers[i++] = drv;
- if (i == MATROXFB_MAX_FB_DRIVERS)
- break;
- }
- }
- }
- minfo->drivers_count = i;
- }
- static void matroxfb_unregister_device(struct matrox_fb_info* minfo) {
- int i;
- list_del(&ACCESS_FBINFO(next_fb));
- for (i = 0; i < minfo->drivers_count; i++) {
- struct matroxfb_driver* drv = minfo->drivers[i];
- if (drv && drv->remove)
- drv->remove(minfo, minfo->drivers_data[i]);
- }
- }
- static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dummy) {
- struct board* b;
- u_int8_t rev;
- u_int16_t svid;
- u_int16_t sid;
- struct matrox_fb_info* minfo;
- struct display* d;
- int err;
- u_int32_t cmd;
- #ifndef CONFIG_FB_MATROX_MULTIHEAD
- static int registered = 0;
- static struct display global_disp;
- #endif
- DBG("matroxfb_probe")
- pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
- svid = pdev->subsystem_vendor;
- sid = pdev->subsystem_device;
- for (b = dev_list; b->vendor; b++) {
- if ((b->vendor != pdev->vendor) || (b->device != pdev->device) || (b->rev < rev)) continue;
- if (b->svid)
- if ((b->svid != svid) || (b->sid != sid)) continue;
- break;
- }
- /* not match... */
- if (!b->vendor)
- return -1;
- if (dev > 0) {
- /* not requested one... */
- dev--;
- return -1;
- }
- pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
- if (pci_enable_device(pdev)) {
- return -1;
- }
- #ifdef CONFIG_FB_MATROX_MULTIHEAD
- minfo = (struct matrox_fb_info*)kmalloc(sizeof(*minfo), GFP_KERNEL);
- if (!minfo)
- return -1;
- d = (struct display*)kmalloc(sizeof(*d), GFP_KERNEL);
- if (!d) {
- kfree(minfo);
- return -1;
- }
- #else
- if (registered) /* singlehead driver... */
- return -1;
- minfo = &matroxfb_global_mxinfo;
- d = &global_disp;
- #endif
- memset(MINFO, 0, sizeof(*MINFO));
- memset(d, 0, sizeof(*d));
- ACCESS_FBINFO(pcidev) = pdev;
- ACCESS_FBINFO(dead) = 0;
- ACCESS_FBINFO(usecount) = 0;
- pci_set_drvdata(pdev, MINFO);
- /* CMDLINE */
- memcpy(ACCESS_FBINFO(fbcon.fontname), fontname, sizeof(ACCESS_FBINFO(fbcon.fontname)));
- /* DEVFLAGS */
- ACCESS_FBINFO(devflags.inverse) = inverse;
- ACCESS_FBINFO(devflags.memtype) = memtype;
- if (memtype != -1)
- noinit = 0;
- if (cmd & PCI_COMMAND_MEMORY) {
- ACCESS_FBINFO(devflags.novga) = novga;
- ACCESS_FBINFO(devflags.nobios) = nobios;
- ACCESS_FBINFO(devflags.noinit) = noinit;
- /* subsequent heads always needs initialization and must not enable BIOS */
- novga = 1;
- nobios = 1;
- noinit = 0;
- } else {
- ACCESS_FBINFO(devflags.novga) = 1;
- ACCESS_FBINFO(devflags.nobios) = 1;
- ACCESS_FBINFO(devflags.noinit) = 0;
- }
- ACCESS_FBINFO(devflags.nopciretry) = no_pci_retry;
- ACCESS_FBINFO(devflags.mga_24bpp_fix) = inv24;
- ACCESS_FBINFO(devflags.precise_width) = option_precise_width;
- ACCESS_FBINFO(devflags.hwcursor) = hwcursor;
- ACCESS_FBINFO(devflags.blink) = blink;
- ACCESS_FBINFO(devflags.sgram) = sgram;
- ACCESS_FBINFO(capable.cross4MB) = cross4MB;
- ACCESS_FBINFO(fastfont.size) = fastfont;
- ACCESS_FBINFO(cursor.state) = CM_ERASE;
- init_timer (&ACCESS_FBINFO(cursor.timer));
- ACCESS_FBINFO(cursor.timer.data) = (unsigned long)MINFO;
- spin_lock_init(&ACCESS_FBINFO(lock.DAC));
- spin_lock_init(&ACCESS_FBINFO(lock.accel));
- init_rwsem(&ACCESS_FBINFO(crtc2.lock));
- init_rwsem(&ACCESS_FBINFO(altout.lock));
- ACCESS_FBINFO(output.all) = MATROXFB_OUTPUT_CONN_PRIMARY;
- ACCESS_FBINFO(output.ph) = MATROXFB_OUTPUT_CONN_PRIMARY;
- ACCESS_FBINFO(output.sh) = 0;
- err = initMatrox2(PMINFO d, b);
- if (!err) {
- #ifndef CONFIG_FB_MATROX_MULTIHEAD
- registered = 1;
- #endif
- matroxfb_register_device(MINFO);
- return 0;
- }
- #ifdef CONFIG_FB_MATROX_MULTIHEAD
- kfree(d);
- kfree(minfo);
- #endif
- return -1;
- }
- static void pci_remove_matrox(struct pci_dev* pdev) {
- struct matrox_fb_info* minfo;
- minfo = pci_get_drvdata(pdev);
- matroxfb_remove(PMINFO 1);
- }
- static struct pci_device_id matroxfb_devices[] __devinitdata = {
- #ifdef CONFIG_FB_MATROX_MILLENIUM
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- #endif
- #ifdef CONFIG_FB_MATROX_MYSTIQUE
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- #endif
- #ifdef CONFIG_FB_MATROX_G100
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- #endif
- {0, 0,
- 0, 0, 0, 0, 0}
- };
- MODULE_DEVICE_TABLE(pci, matroxfb_devices);
- static struct pci_driver matroxfb_driver = {
- name: "matroxfb",
- id_table: matroxfb_devices,
- probe: matroxfb_probe,
- remove: pci_remove_matrox,
- };
- /* **************************** init-time only **************************** */
- #define RSResolution(X) ((X) & 0x0F)
- #define RS640x400 1
- #define RS640x480 2
- #define RS800x600 3
- #define RS1024x768 4
- #define RS1280x1024 5
- #define RS1600x1200 6
- #define RS768x576 7
- #define RS960x720 8
- #define RS1152x864 9
- #define RS1408x1056 10
- #define RS640x350 11
- #define RS1056x344 12 /* 132 x 43 text */
- #define RS1056x400 13 /* 132 x 50 text */
- #define RS1056x480 14 /* 132 x 60 text */
- #define RSNoxNo 15
- /* 10-FF */
- static struct { int xres, yres, left, right, upper, lower, hslen, vslen, vfreq; } timmings[] __initdata = {
- { 640, 400, 48, 16, 39, 8, 96, 2, 70 },
- { 640, 480, 48, 16, 33, 10, 96, 2, 60 },
- { 800, 600, 144, 24, 28, 8, 112, 6, 60 },
- { 1024, 768, 160, 32, 30, 4, 128, 4, 60 },
- { 1280, 1024, 224, 32, 32, 4, 136, 4, 60 },
- { 1600, 1200, 272, 48, 32, 5, 152, 5, 60 },
- { 768, 576, 144, 16, 28, 6, 112, 4, 60 },
- { 960, 720, 144, 24, 28, 8, 112, 4, 60 },
- { 1152, 864, 192, 32, 30, 4, 128, 4, 60 },
- { 1408, 1056, 256, 40, 32, 5, 144, 5, 60 },
- { 640, 350, 48, 16, 39, 8, 96, 2, 70 },
- { 1056, 344, 96, 24, 59, 44, 160, 2, 70 },
- { 1056, 400, 96, 24, 39, 8, 160, 2, 70 },
- { 1056, 480, 96, 24, 36, 12, 160, 3, 60 },
- { 0, 0, ~0, ~0, ~0, ~0, 0, 0, 0 }
- };
- #define RSCreate(X,Y) ((X) | ((Y) << 8))
- static struct { unsigned int vesa; unsigned int info; } *RSptr, vesamap[] __initdata = {
- /* default must be first */
- #ifdef FBCON_HAS_CFB8
- { ~0, RSCreate(RSNoxNo, RS8bpp ) },
- { 0x101, RSCreate(RS640x480, RS8bpp ) },
- { 0x100, RSCreate(RS640x400, RS8bpp ) },
- { 0x180, RSCreate(RS768x576, RS8bpp ) },
- { 0x103, RSCreate(RS800x600, RS8bpp ) },
- { 0x188, RSCreate(RS960x720, RS8bpp ) },
- { 0x105, RSCreate(RS1024x768, RS8bpp ) },
- { 0x190, RSCreate(RS1152x864, RS8bpp ) },
- { 0x107, RSCreate(RS1280x1024, RS8bpp ) },
- { 0x198, RSCreate(RS1408x1056, RS8bpp ) },
- { 0x11C, RSCreate(RS1600x1200, RS8bpp ) },
- #endif
- #ifdef FBCON_HAS_CFB16
- { ~0, RSCreate(RSNoxNo, RS15bpp) },
- { 0x110, RSCreate(RS640x480, RS15bpp) },
- { 0x181, RSCreate(RS768x576, RS15bpp) },
- { 0x113, RSCreate(RS800x600, RS15bpp) },
- { 0x189, RSCreate(RS960x720, RS15bpp) },
- { 0x116, RSCreate(RS1024x768, RS15bpp) },
- { 0x191, RSCreate(RS1152x864, RS15bpp) },
- { 0x119, RSCreate(RS1280x1024, RS15bpp) },
- { 0x199, RSCreate(RS1408x1056, RS15bpp) },
- { 0x11D, RSCreate(RS1600x1200, RS15bpp) },
- { 0x111, RSCreate(RS640x480, RS16bpp) },
- { 0x182, RSCreate(RS768x576, RS16bpp) },
- { 0x114, RSCreate(RS800x600, RS16bpp) },
- { 0x18A, RSCreate(RS960x720, RS16bpp) },
- { 0x117, RSCreate(RS1024x768, RS16bpp) },
- { 0x192, RSCreate(RS1152x864, RS16bpp) },
- { 0x11A, RSCreate(RS1280x1024, RS16bpp) },
- { 0x19A, RSCreate(RS1408x1056, RS16bpp) },
- { 0x11E, RSCreate(RS1600x1200, RS16bpp) },
- #endif
- #ifdef FBCON_HAS_CFB24
- { ~0, RSCreate(RSNoxNo, RS24bpp) },
- { 0x1B2, RSCreate(RS640x480, RS24bpp) },
- { 0x184, RSCreate(RS768x576, RS24bpp) },
- { 0x1B5, RSCreate(RS800x600, RS24bpp) },
- { 0x18C, RSCreate(RS960x720, RS24bpp) },
- { 0x1B8, RSCreate(RS1024x768, RS24bpp) },
- { 0x194, RSCreate(RS1152x864, RS24bpp) },
- { 0x1BB, RSCreate(RS1280x1024, RS24bpp) },
- { 0x19C, RSCreate(RS1408x1056, RS24bpp) },
- { 0x1BF, RSCreate(RS1600x1200, RS24bpp) },
- #endif
- #ifdef FBCON_HAS_CFB32
- { ~0, RSCreate(RSNoxNo, RS32bpp) },
- { 0x112, RSCreate(RS640x480, RS32bpp) },
- { 0x183, RSCreate(RS768x576, RS32bpp) },
- { 0x115, RSCreate(RS800x600, RS32bpp) },
- { 0x18B, RSCreate(RS960x720, RS32bpp) },
- { 0x118, RSCreate(RS1024x768, RS32bpp) },
- { 0x193, RSCreate(RS1152x864, RS32bpp) },
- { 0x11B, RSCreate(RS1280x1024, RS32bpp) },
- { 0x19B, RSCreate(RS1408x1056, RS32bpp) },
- { 0x11F, RSCreate(RS1600x1200, RS32bpp) },
- #endif
- #ifdef FBCON_HAS_VGATEXT
- { ~0, RSCreate(RSNoxNo, RSText ) },
- { 0x002, RSCreate(RS640x400, RSText ) }, /* 80x25 */
- { 0x003, RSCreate(RS640x400, RSText ) }, /* 80x25 */
- { 0x007, RSCreate(RS640x400, RSText ) }, /* 80x25 */
- { 0x1C0, RSCreate(RS640x400, RSText8) }, /* 80x50 */
- { 0x108, RSCreate(RS640x480, RSText8) }, /* 80x60 */
- { 0x109, RSCreate(RS1056x400, RSText ) }, /* 132x25 */
- { 0x10A, RSCreate(RS1056x344, RSText8) }, /* 132x43 */
- { 0x10B, RSCreate(RS1056x400, RSText8) }, /* 132x50 */
- { 0x10C, RSCreate(RS1056x480, RSText8) }, /* 132x60 */
- #endif
- #ifdef FBCON_HAS_CFB4
- { ~0, RSCreate(RSNoxNo, RS4bpp ) },
- { 0x010, RSCreate(RS640x350, RS4bpp ) },
- { 0x012, RSCreate(RS640x480, RS4bpp ) },
- { 0x102, RSCreate(RS800x600, RS4bpp ) },
- { 0x104, RSCreate(RS1024x768, RS4bpp ) },
- { 0x106, RSCreate(RS1280x1024, RS4bpp ) },
- #endif
- { 0, 0 }};
- static void __init matroxfb_init_params(void) {
- /* fh from kHz to Hz */
- if (fh < 1000)
- fh *= 1000; /* 1kHz minimum */
- /* maxclk */
- if (maxclk < 1000) maxclk *= 1000; /* kHz -> Hz, MHz -> kHz */
- if (maxclk < 1000000) maxclk *= 1000; /* kHz -> Hz, 1MHz minimum */
- /* fix VESA number */
- if (vesa != ~0)
- vesa &= 0x1DFF; /* mask out clearscreen, acceleration and so on */
- /* static settings */
- for (RSptr = vesamap; RSptr->vesa; RSptr++) {
- if (RSptr->vesa == vesa) break;
- }
- if (!RSptr->vesa) {
- printk(KERN_ERR "Invalid vesa mode 0x%04Xn", vesa);
- RSptr = vesamap;
- }
- {
- int res = RSResolution(RSptr->info)-1;
- if (left == ~0)
- left = timmings[res].left;
- if (!xres)
- xres = timmings[res].xres;
- if (right == ~0)
- right = timmings[res].right;
- if (!hslen)
- hslen = timmings[res].hslen;
- if (upper == ~0)
- upper = timmings[res].upper;
- if (!yres)
- yres = timmings[res].yres;
- if (lower == ~0)
- lower = timmings[res].lower;
- if (!vslen)
- vslen = timmings[res].vslen;
- if (!(fv||fh||maxclk||pixclock))
- fv = timmings[res].vfreq;
- if (depth == -1)
- depth = RSDepth(RSptr->info);
- }
- }
- static void __init matrox_init(void) {
- matroxfb_init_params();
- pci_register_driver(&matroxfb_driver);
- dev = -1; /* accept all new devices... */
- }
- /* **************************** exit-time only **************************** */
- static void __exit matrox_done(void) {
- pci_unregister_driver(&matroxfb_driver);
- }
- #ifndef MODULE
- /* ************************* init in-kernel code ************************** */
- int __init matroxfb_setup(char *options) {
- char *this_opt;
- DBG("matroxfb_setup")
- fontname[0] = ' ';
- if (!options || !*options)
- return 0;
- while ((this_opt = strsep(&options, ",")) != NULL) {
- if (!*this_opt) continue;
- dprintk("matroxfb_setup: option %sn", this_opt);
- if (!strncmp(this_opt, "dev:", 4))
- dev = simple_strtoul(this_opt+4, NULL, 0);
- else if (!strncmp(this_opt, "depth:", 6)) {
- switch (simple_strtoul(this_opt+6, NULL, 0)) {
- case 0: depth = RSText; break;
- case 4: depth = RS4bpp; break;
- case 8: depth = RS8bpp; break;
- case 15:depth = RS15bpp; break;
- case 16:depth = RS16bpp; break;
- case 24:depth = RS24bpp; break;
- case 32:depth = RS32bpp; break;
- default:
- printk(KERN_ERR "matroxfb: unsupported color depthn");
- }
- } else if (!strncmp(this_opt, "xres:", 5))
- xres = simple_strtoul(this_opt+5, NULL, 0);
- else if (!strncmp(this_opt, "yres:", 5))
- yres = simple_strtoul(this_opt+5, NULL, 0);
- else if (!strncmp(this_opt, "vslen:", 6))
- vslen = simple_strtoul(this_opt+6, NULL, 0);
- else if (!strncmp(this_opt, "hslen:", 6))
- hslen = simple_strtoul(this_opt+6, NULL, 0);
- else if (!strncmp(this_opt, "left:", 5))
- left = simple_strtoul(this_opt+5, NULL, 0);
- else if (!strncmp(this_opt, "right:", 6))
- right = simple_strtoul(this_opt+6, NULL, 0);
- else if (!strncmp(this_opt, "upper:", 6))
- upper = simple_strtoul(this_opt+6, NULL, 0);
- else if (!strncmp(this_opt, "lower:", 6))
- lower = simple_strtoul(this_opt+6, NULL, 0);
- else if (!strncmp(this_opt, "pixclock:", 9))
- pixclock = simple_strtoul(this_opt+9, NULL, 0);
- else if (!strncmp(this_opt, "sync:", 5))
- sync = simple_strtoul(this_opt+5, NULL, 0);
- else if (!strncmp(this_opt, "vesa:", 5))
- vesa = simple_strtoul(this_opt+5, NULL, 0);
- else if (!strncmp(this_opt, "font:", 5))
- strncpy(fontname, this_opt+5, sizeof(fontname)-1);
- else if (!strncmp(this_opt, "maxclk:", 7))
- maxclk = simple_strtoul(this_opt+7, NULL, 0);
- else if (!strncmp(this_opt, "fh:", 3))
- fh = simple_strtoul(this_opt+3, NULL, 0);
- else if (!strncmp(this_opt, "fv:", 3))
- fv = simple_strtoul(this_opt+3, NULL, 0);
- else if (!strncmp(this_opt, "mem:", 4))
- mem = simple_strtoul(this_opt+4, NULL, 0);
- else if (!strncmp(this_opt, "mode:", 5))
- strncpy(videomode, this_opt+5, sizeof(videomode)-1);
- else if (!strncmp(this_opt, "dfp:", 4)) {
- dfp_type = simple_strtoul(this_opt+4, NULL, 0);
- dfp = 1;
- }
- #ifdef CONFIG_PPC
- else if (!strncmp(this_opt, "vmode:", 6)) {
- unsigned int vmode = simple_strtoul(this_opt+6, NULL, 0);
- if (vmode > 0 && vmode <= VMODE_MAX)
- default_vmode = vmode;
- } else if (!strncmp(this_opt, "cmode:", 6)) {
- unsigned int cmode = simple_strtoul(this_opt+6, NULL, 0);
- switch (cmode) {
- case 0:
- case 8:
- default_cmode = CMODE_8;
- break;
- case 15:
- case 16:
- default_cmode = CMODE_16;
- break;
- case 24:
- case 32:
- default_cmode = CMODE_32;
- break;
- }
- }
- #endif
- else if (!strncmp(this_opt, "fastfont:", 9))
- fastfont = simple_strtoul(this_opt+9, NULL, 0);
- else if (!strcmp(this_opt, "nofastfont")) /* fastfont:N and nofastfont (nofastfont = fastfont:0) */
- fastfont = 0;
- else if (!strcmp(this_opt, "disabled")) /* nodisabled does not exist */
- disabled = 1;
- else if (!strcmp(this_opt, "enabled")) /* noenabled does not exist */
- disabled = 0;
- else if (!strcmp(this_opt, "sgram")) /* nosgram == sdram */
- sgram = 1;
- else if (!strcmp(this_opt, "sdram"))
- sgram = 0;
- else if (!strncmp(this_opt, "memtype:", 8))
- memtype = simple_strtoul(this_opt+8, NULL, 0);
- else {
- int value = 1;
- if (!strncmp(this_opt, "no", 2)) {
- value = 0;
- this_opt += 2;
- }
- if (! strcmp(this_opt, "inverse"))
- inverse = value;
- else if (!strcmp(this_opt, "accel"))
- noaccel = !value;
- else if (!strcmp(this_opt, "pan"))
- nopan = !value;
- else if (!strcmp(this_opt, "pciretry"))
- no_pci_retry = !value;
- else if (!strcmp(this_opt, "vga"))
- novga = !value;
- else if (!strcmp(this_opt, "bios"))
- nobios = !value;
- else if (!strcmp(this_opt, "init"))
- noinit = !value;
- #ifdef CONFIG_MTRR
- else if (!strcmp(this_opt, "mtrr"))
- mtrr = value;
- #endif
- else if (!strcmp(this_opt, "inv24"))
- inv24 = value;
- else if (!strcmp(this_opt, "cross4MB"))
- cross4MB = value;
- else if (!strcmp(this_opt, "hwcursor"))
- hwcursor = value;
- else if (!strcmp(this_opt, "blink"))
- blink = value;
- else if (!strcmp(this_opt, "grayscale"))
- grayscale = value;
- else if (!strcmp(this_opt, "dfp"))
- dfp = value;
- else {
- strncpy(videomode, this_opt, sizeof(videomode)-1);
- }
- }
- }
- return 0;
- }
- static int __initdata initialized = 0;
- int __init matroxfb_init(void)
- {
- DBG("matroxfb_init")
- if (disabled)
- return -ENXIO;
- if (!initialized) {
- initialized = 1;
- matrox_init();
- }
- hotplug = 1;
- /* never return failure, user can hotplug matrox later... */
- return 0;
- }
- #else
- /* *************************** init module code **************************** */
- MODULE_AUTHOR("(c) 1998-2001 Petr Vandrovec <vandrove@vc.cvut.cz>");
- MODULE_DESCRIPTION("Accelerated FBDev driver for Matrox Millennium/Mystique/G100/G200/G400/G450");
- MODULE_LICENSE("GPL");
- MODULE_PARM(mem, "i");
- MODULE_PARM_DESC(mem, "Size of available memory in MB, KB or B (2,4,8,12,16MB, default=autodetect)");
- MODULE_PARM(disabled, "i");
- MODULE_PARM_DESC(disabled, "Disabled (0 or 1=disabled) (default=0)");
- MODULE_PARM(noaccel, "i");
- MODULE_PARM_DESC(noaccel, "Do not use accelerating engine (0 or 1=disabled) (default=0)");
- MODULE_PARM(nopan, "i");
- MODULE_PARM_DESC(nopan, "Disable pan on startup (0 or 1=disabled) (default=0)");
- MODULE_PARM(no_pci_retry, "i");
- MODULE_PARM_DESC(no_pci_retry, "PCI retries enabled (0 or 1=disabled) (default=0)");
- MODULE_PARM(novga, "i");
- MODULE_PARM_DESC(novga, "VGA I/O (0x3C0-0x3DF) disabled (0 or 1=disabled) (default=0)");
- MODULE_PARM(nobios, "i");
- MODULE_PARM_DESC(nobios, "Disables ROM BIOS (0 or 1=disabled) (default=do not change BIOS state)");
- MODULE_PARM(noinit, "i");
- MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)");
- MODULE_PARM(memtype, "i");
- MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)");
- MODULE_PARM(mtrr, "i");
- MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)");
- MODULE_PARM(sgram, "i");
- MODULE_PARM_DESC(sgram, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)");
- MODULE_PARM(inv24, "i");
- MODULE_PARM_DESC(inv24, "Inverts clock polarity for 24bpp and loop frequency > 100MHz (default=do not invert polarity)");
- MODULE_PARM(inverse, "i");
- MODULE_PARM_DESC(inverse, "Inverse (0 or 1) (default=0)");
- #ifdef CONFIG_FB_MATROX_MULTIHEAD
- MODULE_PARM(dev, "i");
- MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=all working)");
- #else
- MODULE_PARM(dev, "i");
- MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=first working)");
- #endif
- MODULE_PARM(vesa, "i");
- MODULE_PARM_DESC(vesa, "Startup videomode (0x000-0x1FF) (default=0x101)");
- MODULE_PARM(xres, "i");
- MODULE_PARM_DESC(xres, "Horizontal resolution (px), overrides xres from vesa (default=vesa)");
- MODULE_PARM(yres, "i");
- MODULE_PARM_DESC(yres, "Vertical resolution (scans), overrides yres from vesa (default=vesa)");
- MODULE_PARM(upper, "i");
- MODULE_PARM_DESC(upper, "Upper blank space (scans), overrides upper from vesa (default=vesa)");
- MODULE_PARM(lower, "i");
- MODULE_PARM_DESC(lower, "Lower blank space (scans), overrides lower from vesa (default=vesa)");
- MODULE_PARM(vslen, "i");
- MODULE_PARM_DESC(vslen, "Vertical sync length (scans), overrides lower from vesa (default=vesa)");
- MODULE_PARM(left, "i");
- MODULE_PARM_DESC(left, "Left blank space (px), overrides left from vesa (default=vesa)");
- MODULE_PARM(right, "i");
- MODULE_PARM_DESC(right, "Right blank space (px), overrides right from vesa (default=vesa)");
- MODULE_PARM(hslen, "i");
- MODULE_PARM_DESC(hslen, "Horizontal sync length (px), overrides hslen from vesa (default=vesa)");
- MODULE_PARM(pixclock, "i");
- MODULE_PARM_DESC(pixclock, "Pixelclock (ns), overrides pixclock from vesa (default=vesa)");
- MODULE_PARM(sync, "i");
- MODULE_PARM_DESC(sync, "Sync polarity, overrides sync from vesa (default=vesa)");
- MODULE_PARM(depth, "i");
- MODULE_PARM_DESC(depth, "Color depth (0=text,8,15,16,24,32) (default=vesa)");
- MODULE_PARM(maxclk, "i");
- MODULE_PARM_DESC(maxclk, "Startup maximal clock, 0-999MHz, 1000-999999kHz, 1000000-INF Hz");
- MODULE_PARM(fh, "i");
- MODULE_PARM_DESC(fh, "Startup horizontal frequency, 0-999kHz, 1000-INF Hz");
- MODULE_PARM(fv, "i");
- MODULE_PARM_DESC(fv, "Startup vertical frequency, 0-INF Hzn"
- "You should specify "fv:max_monitor_vsync,fh:max_monitor_hsync,maxclk:max_monitor_dotclock"n");
- MODULE_PARM(hwcursor, "i");
- MODULE_PARM_DESC(hwcursor, "Enables hardware cursor (0 or 1) (default=0)");
- MODULE_PARM(blink, "i");
- MODULE_PARM_DESC(blink, "Enables hardware cursor blinking (0 or 1) (default=1)");
- MODULE_PARM(fastfont, "i");
- MODULE_PARM_DESC(fastfont, "Specifies, how much memory should be used for font data (0, 1024-65536 are reasonable) (default=0)");
- MODULE_PARM(grayscale, "i");
- 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)");
- MODULE_PARM(cross4MB, "i");
- MODULE_PARM_DESC(cross4MB, "Specifies that 4MB boundary can be in middle of line. (default=autodetected)");
- MODULE_PARM(dfp, "i");
- MODULE_PARM_DESC(dfp, "Specifies whether to use digital flat panel interface of G200/G400 (0 or 1) (default=0)");
- MODULE_PARM(dfp_type, "i");
- MODULE_PARM_DESC(dfp_type, "Specifies DFP interface type (0 to 255) (default=read from hardware)");
- #ifdef CONFIG_PPC
- MODULE_PARM(vmode, "i");
- MODULE_PARM_DESC(vmode, "Specify the vmode mode number that should be used (640x480 default)");
- MODULE_PARM(cmode, "i");
- MODULE_PARM_DESC(cmode, "Specify the video depth that should be used (8bit default)");
- #endif
- int __init init_module(void){
- DBG("init_module")
- if (disabled)
- return -ENXIO;
- if (depth == 0)
- depth = RSText;
- else if (depth == 4)
- depth = RS4bpp;
- else if (depth == 8)
- depth = RS8bpp;
- else if (depth == 15)
- depth = RS15bpp;
- else if (depth == 16)
- depth = RS16bpp;
- else if (depth == 24)
- depth = RS24bpp;
- else if (depth == 32)
- depth = RS32bpp;
- else if (depth != -1) {
- printk(KERN_ERR "matroxfb: depth %d is not supported, using defaultn", depth);
- depth = -1;
- }
- matrox_init();
- /* never return failure; user can hotplug matrox later... */
- return 0;
- }
- #endif /* MODULE */
- module_exit(matrox_done);
- EXPORT_SYMBOL(matroxfb_register_driver);
- EXPORT_SYMBOL(matroxfb_unregister_driver);
- EXPORT_SYMBOL(matroxfb_switch);
- /*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
English
