| /* |
| * |
| * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 |
| * |
| * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz> |
| * |
| * Portions Copyright (c) 2001 Matrox Graphics Inc. |
| * |
| * Version: 1.65 2002/08/14 |
| * |
| * 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 |
| * |
| * "Denis Zaitsev" <zzz@cd-club.ru> |
| * Fixes |
| * |
| * "Mike Pieper" <mike@pieper-family.de> |
| * TVOut enhandcements, V4L2 control interface. |
| * |
| * "Diego Biurrun" <diego@biurrun.de> |
| * DFP testing |
| * |
| * (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 "matroxfb_g450.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 inline void my_install_cmap(WPMINFO2) |
| { |
| /* Do not touch this code if you do not understand what it does! */ |
| /* Never try to use do_install_cmap() instead. It is crap. */ |
| struct fb_cmap* cmap = &ACCESS_FBINFO(currcon_display)->cmap; |
| |
| if (cmap->len) |
| fb_set_cmap(cmap, 1, &ACCESS_FBINFO(fbcon)); |
| else |
| fb_set_cmap(fb_default_cmap(ACCESS_FBINFO(curr.cmap_len)), |
| 1, &ACCESS_FBINFO(fbcon)); |
| } |
| |
| |
| 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; |
| |
| ACCESS_FBINFO(fbcon).var.xoffset = var->xoffset; |
| ACCESS_FBINFO(fbcon).var.yoffset = var->yoffset; |
| disp = ACCESS_FBINFO(currcon_display); |
| if (ACCESS_FBINFO(fbcon).fix.type == FB_TYPE_TEXT) { |
| pos = ACCESS_FBINFO(fbcon).var.yoffset / fontheight(disp) * disp->next_line / ACCESS_FBINFO(devflags.textstep) + ACCESS_FBINFO(fbcon).var.xoffset / (fontwidth(disp)?fontwidth(disp):8); |
| } else { |
| pos = (ACCESS_FBINFO(fbcon).var.yoffset * ACCESS_FBINFO(fbcon).var.xres_virtual + ACCESS_FBINFO(fbcon).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)); |
| matroxfb_g450_shutdown(PMINFO2); |
| 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 (container_of(info, struct matrox_fb_info, fbcon)) |
| 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 (container_of(info, struct matrox_fb_info, fbcon)) |
| 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 (container_of(info, struct matrox_fb_info, fbcon)) |
| |
| 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(fbcon.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 (container_of(info, struct matrox_fb_info, fbcon)) |
| 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 %d\n", 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) { |
| struct RGBT { |
| unsigned char bpp; |
| struct { |
| unsigned char offset, |
| length; |
| } red, |
| green, |
| blue, |
| transp; |
| signed char visual; |
| }; |
| static const struct RGBT table[]= { |
| #if defined FBCON_HAS_VGATEXT |
| { 0,{ 0,6},{0,6},{0,6},{ 0,0},MX_VISUAL_PSEUDOCOLOR}, |
| #endif |
| #if defined FBCON_HAS_CFB4 || defined FBCON_HAS_CFB8 |
| { 8,{ 0,8},{0,8},{0,8},{ 0,0},MX_VISUAL_PSEUDOCOLOR}, |
| #endif |
| #if defined FBCON_HAS_CFB16 |
| {15,{10,5},{5,5},{0,5},{15,1},MX_VISUAL_DIRECTCOLOR}, |
| {16,{11,5},{5,6},{0,5},{ 0,0},MX_VISUAL_DIRECTCOLOR}, |
| #endif |
| #if defined FBCON_HAS_CFB24 |
| {24,{16,8},{8,8},{0,8},{ 0,0},MX_VISUAL_DIRECTCOLOR}, |
| #endif |
| #if defined FBCON_HAS_CFB32 |
| {32,{16,8},{8,8},{0,8},{24,8},MX_VISUAL_DIRECTCOLOR} |
| #endif |
| }; |
| struct RGBT const *rgbt; |
| unsigned int bpp = var->bits_per_pixel; |
| unsigned int vramlen; |
| unsigned int memlen; |
| |
| DBG("matroxfb_decode_var") |
| |
| switch (bpp) { |
| #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 (bpp) { |
| var->xres_virtual = matroxfb_pitch_adjust(PMINFO var->xres_virtual, bpp); |
| memlen = var->xres_virtual * bpp * var->yres_virtual / 8; |
| if (memlen > vramlen) { |
| var->yres_virtual = vramlen * 8 / (var->xres_virtual * bpp); |
| memlen = var->xres_virtual * bpp * 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 (bpp == 24) { |
| /* sorry */ |
| } else { |
| unsigned int linelen; |
| unsigned int m1 = linelen = var->xres_virtual * bpp / 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 (bpp == 16 && var->green.length == 5) { |
| bpp--; /* an artifical value - 15 */ |
| } |
| |
| for (rgbt = table; rgbt->bpp < bpp; rgbt++); |
| #define SETCLR(clr)\ |
| var->clr.offset = rgbt->clr.offset;\ |
| var->clr.length = rgbt->clr.length |
| SETCLR(red); |
| SETCLR(green); |
| SETCLR(blue); |
| SETCLR(transp); |
| #undef SETCLR |
| *visual = rgbt->visual; |
| |
| if (bpp > 8) |
| dprintk("matroxfb: truecolor: " |
| "size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n", |
| var->transp.length, var->red.length, var->green.length, var->blue.length, |
| var->transp.offset, var->red.offset, var->green.offset, var->blue.offset); |
| |
| *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 matroxfb_setcolreg(unsigned regno, unsigned red, unsigned green, |
| unsigned blue, unsigned transp, |
| struct fb_info *fb_info) |
| { |
| #ifdef CONFIG_FB_MATROX_MULTIHEAD |
| struct matrox_fb_info* minfo = container_of(fb_info, struct matrox_fb_info, fbcon); |
| #endif |
| |
| DBG("matroxfb_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; |
| |
| if (ACCESS_FBINFO(fbcon).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, ACCESS_FBINFO(fbcon).var.red.length); |
| green = CNVT_TOHW(green, ACCESS_FBINFO(fbcon).var.green.length); |
| blue = CNVT_TOHW(blue, ACCESS_FBINFO(fbcon).var.blue.length); |
| transp = CNVT_TOHW(transp, ACCESS_FBINFO(fbcon).var.transp.length); |
| |
| switch (ACCESS_FBINFO(fbcon).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 << ACCESS_FBINFO(fbcon).var.red.offset) | |
| (green << ACCESS_FBINFO(fbcon).var.green.offset) | |
| (blue << ACCESS_FBINFO(fbcon).var.blue.offset) | |
| (transp << ACCESS_FBINFO(fbcon).var.transp.offset); /* for 1:5:5:5 */ |
| break; |
| #endif |
| #ifdef FBCON_HAS_CFB24 |
| case 24: |
| ACCESS_FBINFO(cmap.cfb24[regno]) = |
| (red << ACCESS_FBINFO(fbcon).var.red.offset) | |
| (green << ACCESS_FBINFO(fbcon).var.green.offset) | |
| (blue << ACCESS_FBINFO(fbcon).var.blue.offset); |
| break; |
| #endif |
| #ifdef FBCON_HAS_CFB32 |
| case 32: |
| ACCESS_FBINFO(cmap.cfb32[regno]) = |
| (red << ACCESS_FBINFO(fbcon).var.red.offset) | |
| (green << ACCESS_FBINFO(fbcon).var.green.offset) | |
| (blue << ACCESS_FBINFO(fbcon).var.blue.offset) | |
| (transp << ACCESS_FBINFO(fbcon).var.transp.offset); /* 8:8:8:8 */ |
| break; |
| #endif |
| } |
| return 0; |
| } |
| |
| static void matroxfb_update_fix(WPMINFO2) |
| { |
| struct fb_fix_screeninfo *fix = &ACCESS_FBINFO(fbcon).fix; |
| DBG("matroxfb_get_fix") |
| |
| 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->xpanstep = 8; /* 8 for 8bpp, 4 for 16bpp, 2 for 32bpp */ |
| fix->ypanstep = 1; |
| fix->ywrapstep = 0; |
| fix->mmio_start = ACCESS_FBINFO(mmio.base); |
| fix->mmio_len = ACCESS_FBINFO(mmio.len); |
| fix->accel = ACCESS_FBINFO(devflags.accelerator); |
| } |
| |
| static int matroxfb_set_var(struct fb_var_screeninfo *var, int con, |
| struct fb_info *info) |
| { |
| #define minfo (container_of(info, struct matrox_fb_info, fbcon)) |
| 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 */ |
| ACCESS_FBINFO(fbcon.screen_base) = vaddr_va(ACCESS_FBINFO(video.vbase)) + ydstorg; |
| if (display == ACCESS_FBINFO(currcon_display)) { |
| ACCESS_FBINFO(fbcon).var = *var; |
| matroxfb_update_fix(PMINFO2); |
| ACCESS_FBINFO(fbcon).fix.visual = visual; |
| if (var->bits_per_pixel) { |
| ACCESS_FBINFO(fbcon).fix.type = FB_TYPE_PACKED_PIXELS; |
| ACCESS_FBINFO(fbcon).fix.type_aux = 0; |
| display->next_line = ACCESS_FBINFO(fbcon).fix.line_length = (var->xres_virtual * var->bits_per_pixel) >> 3; |
| } else { |
| ACCESS_FBINFO(fbcon).fix.type = FB_TYPE_TEXT; |
| ACCESS_FBINFO(fbcon).fix.type_aux = ACCESS_FBINFO(devflags.text_type_aux); |
| display->next_line = ACCESS_FBINFO(fbcon).fix.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(fbcon.currcon)) { |
| unsigned int pos; |
| |
| ACCESS_FBINFO(curr.cmap_len) = cmap_len; |
| if (ACCESS_FBINFO(fbcon).fix.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; |
| int out; |
| |
| matroxfb_var2my(var, &mt); |
| mt.crtc = MATROXFB_SRC_CRTC1; |
| /* 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; |
| |
| down_read(&ACCESS_FBINFO(altout).lock); |
| for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { |
| if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 && |
| ACCESS_FBINFO(outputs[out]).output->compute) { |
| ACCESS_FBINFO(outputs[out]).output->compute(ACCESS_FBINFO(outputs[out]).data, &mt); |
| } |
| } |
| up_read(&ACCESS_FBINFO(altout).lock); |
| ACCESS_FBINFO(crtc1).pixclock = mt.pixclock; |
| ACCESS_FBINFO(crtc1).mnp = mt.mnp; |
| ACCESS_FBINFO(hw_switch->init(PMINFO &mt, display)); |
| if (ACCESS_FBINFO(fbcon).fix.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; |
| ACCESS_FBINFO(hw_switch->restore(PMINFO display)); |
| down_read(&ACCESS_FBINFO(altout).lock); |
| for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { |
| if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 && |
| ACCESS_FBINFO(outputs[out]).output->program) { |
| ACCESS_FBINFO(outputs[out]).output->program(ACCESS_FBINFO(outputs[out]).data); |
| } |
| } |
| ACCESS_FBINFO(cursor.redraw) = 1; |
| for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { |
| if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 && |
| ACCESS_FBINFO(outputs[out]).output->start) { |
| ACCESS_FBINFO(outputs[out]).output->start(ACCESS_FBINFO(outputs[out]).data); |
| } |
| } |
| up_read(&ACCESS_FBINFO(altout).lock); |
| matrox_cfbX_init(PMINFO2); |
| my_install_cmap(PMINFO2); |
| } |
| } |
| 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 (container_of(info, struct matrox_fb_info, fbcon)) |
| /* |
| * 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 (container_of(info, struct matrox_fb_info, fbcon)) |
| 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(fbcon.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 (container_of(info, struct matrox_fb_info, fbcon)) |
| |
| 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(fbcon.currcon)) { /* current console? */ |
| return fb_set_cmap(cmap, kspc, 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(fbcon).var.yres) |
| vblank->flags |= FB_VBLANK_VBLANKING; |
| vblank->hcount = 0; |
| vblank->count = 0; |
| return 0; |
| } |
| |
| static struct matrox_altout panellink_output = { |
| .name = "Panellink output", |
| }; |
| |
| static int matroxfb_ioctl(struct inode *inode, struct file *file, |
| unsigned int cmd, unsigned long arg, int con, |
| struct fb_info *info) |
| { |
| #define minfo (container_of(info, struct matrox_fb_info, fbcon)) |
| 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; |
| struct matrox_altout *oproc; |
| int val; |
| |
| if (copy_from_user(&mom, (struct matroxioc_output_mode*)arg, sizeof(mom))) |
| return -EFAULT; |
| if (mom.output >= MATROXFB_MAX_OUTPUTS) |
| return -ENXIO; |
| down_read(&ACCESS_FBINFO(altout.lock)); |
| oproc = ACCESS_FBINFO(outputs[mom.output]).output; |
| if (!oproc) { |
| val = -ENXIO; |
| } else if (!oproc->verifymode) { |
| if (mom.mode == MATROXFB_OUTPUT_MODE_MONITOR) { |
| val = 0; |
| } else { |
| val = -EINVAL; |
| } |
| } else { |
| val = oproc->verifymode(ACCESS_FBINFO(outputs[mom.output]).data, mom.mode); |
| } |
| if (!val) { |
| if (ACCESS_FBINFO(outputs[mom.output]).mode != mom.mode) { |
| ACCESS_FBINFO(outputs[mom.output]).mode = mom.mode; |
| val = 1; |
| } |
| } |
| up_read(&ACCESS_FBINFO(altout.lock)); |
| if (val != 1) |
| return val; |
| switch (ACCESS_FBINFO(outputs[mom.output]).src) { |
| case MATROXFB_SRC_CRTC1: |
| matroxfb_switch(ACCESS_FBINFO(fbcon.currcon), info); |
| break; |
| case MATROXFB_SRC_CRTC2: |
| { |
| struct matroxfb_dh_fb_info* crtc2; |
| |
| down_read(&ACCESS_FBINFO(crtc2.lock)); |
| crtc2 = ACCESS_FBINFO(crtc2.info); |
| if (crtc2) |
| crtc2->fbcon.switch_con(crtc2->fbcon.currcon, &crtc2->fbcon); |
| up_read(&ACCESS_FBINFO(crtc2.lock)); |
| } |
| break; |
| } |
| return 0; |
| } |
| case MATROXFB_GET_OUTPUT_MODE: |
| { |
| struct matroxioc_output_mode mom; |
| struct matrox_altout *oproc; |
| int val; |
| |
| if (copy_from_user(&mom, (struct matroxioc_output_mode*)arg, sizeof(mom))) |
| return -EFAULT; |
| if (mom.output >= MATROXFB_MAX_OUTPUTS) |
| return -ENXIO; |
| down_read(&ACCESS_FBINFO(altout.lock)); |
| oproc = ACCESS_FBINFO(outputs[mom.output]).output; |
| if (!oproc) { |
| val = -ENXIO; |
| } else { |
| mom.mode = ACCESS_FBINFO(outputs[mom.output]).mode; |
| val = 0; |
| } |
| up_read(&ACCESS_FBINFO(altout.lock)); |
| if (val) |
| return val; |
| 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; |
| int i; |
| int changes; |
| |
| if (copy_from_user(&tmp, (u_int32_t*)arg, sizeof(tmp))) |
| return -EFAULT; |
| for (i = 0; i < 32; i++) { |
| if (tmp & (1 << i)) { |
| if (i >= MATROXFB_MAX_OUTPUTS) |
| return -ENXIO; |
| if (!ACCESS_FBINFO(outputs[i]).output) |
| return -ENXIO; |
| switch (ACCESS_FBINFO(outputs[i]).src) { |
| case MATROXFB_SRC_NONE: |
| case MATROXFB_SRC_CRTC1: |
| break; |
| default: |
| return -EBUSY; |
| } |
| } |
| } |
| if (ACCESS_FBINFO(devflags.panellink)) { |
| if (tmp & MATROXFB_OUTPUT_CONN_DFP) { |
| if (tmp & MATROXFB_OUTPUT_CONN_SECONDARY) |
| return -EINVAL; |
| for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC2) { |
| return -EBUSY; |
| } |
| } |
| } |
| } |
| changes = 0; |
| for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| if (tmp & (1 << i)) { |
| if (ACCESS_FBINFO(outputs[i]).src != MATROXFB_SRC_CRTC1) { |
| changes = 1; |
| ACCESS_FBINFO(outputs[i]).src = MATROXFB_SRC_CRTC1; |
| } |
| } else if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC1) { |
| changes = 1; |
| ACCESS_FBINFO(outputs[i]).src = MATROXFB_SRC_NONE; |
| } |
| } |
| if (!changes) |
| return 0; |
| matroxfb_switch(ACCESS_FBINFO(fbcon.currcon), info); |
| return 0; |
| } |
| case MATROXFB_GET_OUTPUT_CONNECTION: |
| { |
| u_int32_t conn = 0; |
| int i; |
| |
| for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC1) { |
| conn |= 1 << i; |
| } |
| } |
| if (put_user(conn, (u_int32_t*)arg)) |
| return -EFAULT; |
| return 0; |
| } |
| case MATROXFB_GET_AVAILABLE_OUTPUTS: |
| { |
| u_int32_t conn = 0; |
| int i; |
| |
| for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| if (ACCESS_FBINFO(outputs[i]).output) { |
| switch (ACCESS_FBINFO(outputs[i]).src) { |
| case MATROXFB_SRC_NONE: |
| case MATROXFB_SRC_CRTC1: |
| conn |= 1 << i; |
| break; |
| } |
| } |
| } |
| if (ACCESS_FBINFO(devflags.panellink)) { |
| if (conn & MATROXFB_OUTPUT_CONN_DFP) |
| conn &= ~MATROXFB_OUTPUT_CONN_SECONDARY; |
| if (conn & MATROXFB_OUTPUT_CONN_SECONDARY) |
| conn &= ~MATROXFB_OUTPUT_CONN_DFP; |
| } |
| if (put_user(conn, (u_int32_t*)arg)) |
| return -EFAULT; |
| return 0; |
| } |
| case MATROXFB_GET_ALL_OUTPUTS: |
| { |
| u_int32_t conn = 0; |
| int i; |
| |
| for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| if (ACCESS_FBINFO(outputs[i]).output) { |
| conn |= 1 << i; |
| } |
| } |
| if (put_user(conn, (u_int32_t*)arg)) |
| return -EFAULT; |
| return 0; |
| } |
| } |
| return -ENOTTY; |
| #undef minfo |
| } |
| |
| /* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */ |
| |
| static int matroxfb_blank(int blank, struct fb_info *info) |
| { |
| #define minfo (container_of(info, struct matrox_fb_info, fbcon)) |
| int seq; |
| int crtc; |
| CRITFLAGS |
| |
| DBG("matroxfb_blank") |
| |
| if (ACCESS_FBINFO(dead)) |
| return 1; |
| |
| 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 |
| return 0; |
| #undef minfo |
| } |
| |
| static struct fb_ops matroxfb_ops = { |
| .owner = THIS_MODULE, |
| .fb_open = matroxfb_open, |
| .fb_release = matroxfb_release, |
| .fb_set_var = matroxfb_set_var, |
| .fb_get_cmap = matroxfb_get_cmap, |
| .fb_set_cmap = matroxfb_set_cmap, |
| .fb_setcolreg = matroxfb_setcolreg, |
| .fb_pan_display =matroxfb_pan_display, |
| .fb_blank = matroxfb_blank, |
| .fb_ioctl = matroxfb_ioctl, |
| }; |
| |
| int matroxfb_switch(int con, struct fb_info *info) |
| { |
| #define minfo (container_of(info, struct matrox_fb_info, fbcon)) |
| struct fb_cmap* cmap; |
| struct display *p; |
| |
| DBG("matroxfb_switch"); |
| |
| if (ACCESS_FBINFO(fbcon.currcon) >= 0) { |
| /* Do we have to save the colormap? */ |
| cmap = &(ACCESS_FBINFO(currcon_display)->cmap); |
| dprintk(KERN_DEBUG "switch1: con = %d, cmap.len = %d\n", ACCESS_FBINFO(fbcon.currcon), cmap->len); |
| |
| if (cmap->len) { |
| dprintk(KERN_DEBUG "switch1a: %p %p %p %p\n", 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: %X\n", cmap->red[0]); |
| } |
| #endif |
| } |
| } |
| ACCESS_FBINFO(fbcon.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 = %d\n", con, cmap->len); |
| dprintk(KERN_DEBUG "switch2a: %p %p %p %p\n", cmap->red, cmap->green, cmap->blue, cmap->transp); |
| if (p->cmap.red) { |
| dprintk(KERN_DEBUG "switch2r: %X\n", cmap->red[0]); |
| } |
| #endif |
| matroxfb_set_var(&p->var, con, info); |
| #ifdef DEBUG |
| dprintk(KERN_DEBUG "switch3: con = %d, cmap.len = %d\n", con, cmap->len); |
| dprintk(KERN_DEBUG "switch3a: %p %p %p %p\n", cmap->red, cmap->green, cmap->blue, cmap->transp); |
| if (p->cmap.red) { |
| dprintk(KERN_DEBUG "switch3r: %X\n", cmap->red[0]); |
| } |
| #endif |
| return 0; |
| #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_DUALHEAD 0x0008 |
| #define DEVF_CROSS4MB 0x0010 |
| #define DEVF_TEXT4B 0x0020 |
| /* #define DEVF_recycled 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) |
| #define DEVF_G2CORE (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE | DEVF_PANELLINK_CAPABLE | DEVF_SRCORG | DEVF_DUALHEAD) |
| #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 | DEVF_DUALHEAD) |
| #define DEVF_G550 (DEVF_G450) |
| |
| 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 detected\n", 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) != 0; |
| #endif |
| ACCESS_FBINFO(devflags.precise_width) = !(b->flags & DEVF_ANY_VXRES); |
| ACCESS_FBINFO(devflags.crtc2) = (b->flags & DEVF_CRTC2) != 0; |
| ACCESS_FBINFO(devflags.maven_capable) = (b->flags & DEVF_MAVEN_CAPABLE) != 0; |
| ACCESS_FBINFO(devflags.dualhead) = (b->flags & DEVF_DUALHEAD) != 0; |
| if (b->flags & DEVF_PANELLINK_CAPABLE) { |
| ACCESS_FBINFO(outputs[2]).data = MINFO; |
| ACCESS_FBINFO(outputs[2]).output = &panellink_output; |
| if (dfp) |
| ACCESS_FBINFO(outputs[2]).src = MATROXFB_SRC_CRTC1; |
| else |
| ACCESS_FBINFO(outputs[2]).src = MATROXFB_SRC_NONE; |
| ACCESS_FBINFO(outputs[2]).mode = MATROXFB_OUTPUT_MODE_MONITOR; |
| ACCESS_FBINFO(devflags.panellink) = 1; |
| } |
| ACCESS_FBINFO(devflags.dfp_type) = dfp_type; |
| ACCESS_FBINFO(devflags.g450dac) = (b->flags & DEVF_G450DAC) != 0; |
| 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 disabled\n"); |
| goto fail; |
| } |
| if (!video_base_phys) { |
| printk(KERN_ERR "matroxfb: video RAM is not available in PCI address space, matroxfb disabled\n"); |
| 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 disabled\n", 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 disabled\n", |
| 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 present\n"); |
| } |
| 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 size\n"); |
| goto failVideoIO; |
| } |
| ACCESS_FBINFO(devflags.ydstorg) = 0; |
| |
| ACCESS_FBINFO(fbcon.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 on\n"); |
| } |
| #endif /* CONFIG_MTRR */ |
| |
| if (!ACCESS_FBINFO(devflags.novga)) |
| request_region(0x3C0, 32, "matrox"); |
| matroxfb_g450_connect(PMINFO2); |
| 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; |
| /* 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) |
| #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 parameters\n"); |
| 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 %d\n", |
| 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 device\n", |
| minor(ACCESS_FBINFO(fbcon.node)), ACCESS_FBINFO(fbcon.modename)); |
| if (ACCESS_FBINFO(fbcon.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 hardware\n", |
| minor(ACCESS_FBINFO(fbcon.node))); |
| matroxfb_set_var(&vesafb_defined, -1, &ACCESS_FBINFO(fbcon)); |
| } |
| return 0; |
| failVideoIO:; |
| matroxfb_g450_shutdown(PMINFO2); |
| 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)); |
| |
| 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%04X\n", 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] = '\0'; |
| |
| if (!options || !*options) |
| return 0; |
| |
| while ((this_opt = strsep(&options, ",")) != NULL) { |
| if (!*this_opt) continue; |
| |
| dprintk("matroxfb_setup: option %s\n", 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 depth\n"); |
| } |
| } 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) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>"); |
| MODULE_DESCRIPTION("Accelerated FBDev driver for Matrox Millennium/Mystique/G100/G200/G400/G450/G550"); |
| 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 Hz\n" |
| "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 default\n", 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: |
| */ |