/* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 * * (c) 1998-2002 Petr Vandrovec * * Portions Copyright (c) 2001 Matrox Graphics Inc. * * Version: 1.64 2002/06/10 * * MTRR stuff: 1998 Tom Rini * * Contributors: "menion?" * Betatesting, fixes, ideas * * "Kurt Garloff" * Betatesting, fixes, ideas, videomodes, videomodes timmings * * "Tom Rini" * MTRR stuff, PPC cleanups, betatesting, fixes, ideas * * "Bibek Sahu" * Access device through readb|w|l and write b|w|l * Extensive debugging stuff * * "Daniel Haun" * Testing, hardware cursor fixes * * "Scott Wood" * Fixes * * "Gerd Knorr" * Betatesting * * "Kelly French" * "Fernando Herrera" * Betatesting, bug reporting * * "Pablo Bianucci" * Fixes, ideas, betatesting * * "Inaky Perez Gonzalez" * Fixes, enhandcements, ideas, betatesting * * "Ryuichi Oikawa" * PPC betatesting, PPC support, backward compatibility * * "Paul Womar" * "Owen Waller" * PPC betatesting * * "Thomas Pornin" * Alpha betatesting * * "Pieter van Leuven" * "Ulf Jaenicke-Roessler" * G100 testing * * "H. Peter Arvin" * Ideas * * "Cort Dougan" * CHRP fixes and PReP cleanup * * "Mark Vojkovich" * G400 support * * "Samuel Hocevar" * Fixes * * "Anton Altaparmakov" * G400 MAX/non-MAX distinction * * "Ken Aaker" * memtype extension (needed for GXT130P RS/6000 adapter) * * "Uns Lider" * G100 PLNWT fixes * * "Denis Zaitsev" * Fixes * * "Mike Pieper" * TVOut enhandcements, V4L2 control interface. * * "Diego Biurrun" * 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 * * (following author is not in any relation with this code, but his ideas * were used when writting this driver) * * FreeVBE/AF (Matrox), "Shawn Hargreaves" * */ /* make checkconfig does not check included files... */ #include #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 #include #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 matroxfb_crtc1_panpos(WPMINFO2) { if (ACCESS_FBINFO(crtc1.panpos) >= 0) { unsigned long flags; int panpos; matroxfb_DAC_lock_irqsave(flags); panpos = ACCESS_FBINFO(crtc1.panpos); if (panpos >= 0) { unsigned int extvga_reg; ACCESS_FBINFO(crtc1.panpos) = -1; /* No update pending anymore */ extvga_reg = mga_inb(M_EXTVGA_INDEX); mga_setr(M_EXTVGA_INDEX, 0x00, panpos); if (extvga_reg != 0x00) { mga_outb(M_EXTVGA_INDEX, extvga_reg); } } matroxfb_DAC_unlock_irqrestore(flags); } } static void matrox_irq(int irq, void *dev_id, struct pt_regs *fp) { u_int32_t status; int handled = 0; MINFO_FROM(dev_id); status = mga_inl(M_STATUS); if (status & 0x20) { mga_outl(M_ICLEAR, 0x20); ACCESS_FBINFO(crtc1.vsync.cnt)++; matroxfb_crtc1_panpos(PMINFO2); wake_up_interruptible(&ACCESS_FBINFO(crtc1.vsync.wait)); handled = 1; } if (status & 0x200) { mga_outl(M_ICLEAR, 0x200); ACCESS_FBINFO(crtc2.vsync.cnt)++; wake_up_interruptible(&ACCESS_FBINFO(crtc2.vsync.wait)); handled = 1; } return; } int matroxfb_enable_irq(WPMINFO int reenable) { u_int32_t bm; if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400) bm = 0x220; else bm = 0x020; if (!test_and_set_bit(0, &ACCESS_FBINFO(irq_flags))) { if (request_irq(ACCESS_FBINFO(pcidev)->irq, matrox_irq, SA_SHIRQ, "matroxfb", MINFO)) { clear_bit(0, &ACCESS_FBINFO(irq_flags)); return -EINVAL; } /* Clear any pending field interrupts */ mga_outl(M_ICLEAR, bm); mga_outl(M_IEN, mga_inl(M_IEN) | bm); } else if (reenable) { u_int32_t ien; ien = mga_inl(M_IEN); if ((ien & bm) != bm) { printk(KERN_DEBUG "matroxfb: someone disabled IRQ [%08X]\n", ien); mga_outl(M_IEN, ien | bm); } } return 0; } static void matroxfb_disable_irq(WPMINFO2) { if (test_and_clear_bit(0, &ACCESS_FBINFO(irq_flags))) { /* Flush pending pan-at-vbl request... */ matroxfb_crtc1_panpos(PMINFO2); if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400) mga_outl(M_IEN, mga_inl(M_IEN) & ~0x220); else mga_outl(M_IEN, mga_inl(M_IEN) & ~0x20); free_irq(ACCESS_FBINFO(pcidev)->irq, MINFO); } } #ifndef wait_event_interruptible_timeout #define __wait_event_interruptible_timeout(wq, condition, ret) \ do { \ wait_queue_t __wait; \ init_waitqueue_entry(&__wait, current); \ \ add_wait_queue(&wq, &__wait); \ for (;;) { \ set_current_state(TASK_INTERRUPTIBLE); \ if (condition) \ break; \ if (!signal_pending(current)) { \ ret = schedule_timeout(ret); \ if (!ret) \ break; \ continue; \ } \ ret = -ERESTARTSYS; \ break; \ } \ current->state = TASK_RUNNING; \ remove_wait_queue(&wq, &__wait); \ } while (0) #define wait_event_interruptible_timeout(wq, condition, timeout) \ ({ \ long __ret = timeout; \ if (!(condition)) \ __wait_event_interruptible_timeout(wq, condition, __ret); \ __ret; \ }) #endif int matroxfb_wait_for_sync(WPMINFO u_int32_t crtc) { wait_queue_t __wait; struct matrox_vsync *vs; unsigned int cnt; int ret; switch (crtc) { case 0: vs = &ACCESS_FBINFO(crtc1.vsync); break; case 1: if (ACCESS_FBINFO(devflags.accelerator) != FB_ACCEL_MATROX_MGAG400) { return -ENODEV; } vs = &ACCESS_FBINFO(crtc2.vsync); break; default: return -ENODEV; } ret = matroxfb_enable_irq(PMINFO 0); if (ret) { return ret; } init_waitqueue_entry(&__wait, current); cnt = vs->cnt; ret = wait_event_interruptible_timeout(vs->wait, cnt != vs->cnt, HZ/10); if (ret < 0) { return ret; } if (ret == 0) { matroxfb_enable_irq(PMINFO 1); return -ETIMEDOUT; } return 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; int vbl; unsigned long flags; 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 /* FB_ACTIVATE_VBL and we can acquire interrupts? Honor FB_ACTIVATE_VBL then... */ vbl = (var->activate & FB_ACTIVATE_VBL) && (matroxfb_enable_irq(PMINFO 0) == 0); CRITBEGIN matroxfb_DAC_lock_irqsave(flags); 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 if (vbl) { ACCESS_FBINFO(crtc1.panpos) = p2; } else { /* Abort any pending change */ ACCESS_FBINFO(crtc1.panpos) = -1; mga_setr(M_EXTVGA_INDEX, 0x00, p2); } matroxfb_DAC_unlock_irqrestore(flags); 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) { MINFO_FROM_INFO(info); DBG_LOOP(__FUNCTION__) if (ACCESS_FBINFO(dead)) { return -ENXIO; } ACCESS_FBINFO(usecount)++; if (user) { ACCESS_FBINFO(userusecount)++; } return 0; } static int matroxfb_release(struct fb_info *info, int user) { MINFO_FROM_INFO(info); DBG_LOOP(__FUNCTION__) if (user) { if (0 == --ACCESS_FBINFO(userusecount)) { matroxfb_disable_irq(PMINFO2); } } if (!(--ACCESS_FBINFO(usecount)) && ACCESS_FBINFO(dead)) { matroxfb_remove(PMINFO 0); } return 0; } static int matroxfb_pan_display(struct fb_var_screeninfo *var, int con, struct fb_info* info) { struct display* dsp; MINFO_FROM_INFO(info); DBG("matroxfb_pan_display") if (con < 0) { dsp = info->disp; } else { dsp = fb_display + con; } if (var->vmode & FB_VMODE_YWRAP) { return -EINVAL; } else { if (var->xoffset+dsp->var.xres > dsp->var.xres_virtual || var->yoffset+dsp->var.yres > dsp->var.yres_virtual) return -EINVAL; } if (con == ACCESS_FBINFO(currcon)) matrox_pan_var(PMINFO var); dsp->var.xoffset = var->xoffset; dsp->var.yoffset = var->yoffset; dsp->var.vmode &= ~FB_VMODE_YWRAP; return 0; } static int matroxfb_updatevar(int con, struct fb_info *info) { #define minfo (list_entry(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) { struct display* p; #ifdef CONFIG_FB_MATROX_MULTIHEAD struct matrox_fb_info* minfo = list_entry(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; 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 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, matroxfb_setcolreg, &ACCESS_FBINFO(fbcon)); else fb_set_cmap(fb_default_cmap(ACCESS_FBINFO(curr.cmap_len)), 1, matroxfb_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 (list_entry(info, struct matrox_fb_info, fbcon)) if (ACCESS_FBINFO(dead)) { return -ENXIO; } if (con >= 0) p = fb_display + con; else p = ACCESS_FBINFO(fbcon.disp); memset(fix, 0, sizeof(*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->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 (list_entry(info, struct matrox_fb_info, fbcon)) 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 (list_entry(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 */ display->screen_base = ACCESS_FBINFO(fbcon.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; 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 (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; 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(PMINFO display); my_install_cmap(PMINFO2); #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 (list_entry(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 (list_entry(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(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 (list_entry(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(currcon)) { /* current console? */ return fb_set_cmap(cmap, kspc, matroxfb_setcolreg, info); } else fb_copy_cmap(cmap, &dsp->cmap, kspc ? 0 : 1); return 0; #undef minfo } static int matroxfb_get_vblank(WPMINFO struct fb_vblank *vblank) { unsigned int sts1; matroxfb_enable_irq(PMINFO 0); 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; if (test_bit(0, &ACCESS_FBINFO(irq_flags))) { vblank->flags |= FB_VBLANK_HAVE_COUNT; /* Only one writer, aligned int value... it should work without lock and without atomic_t */ vblank->count = ACCESS_FBINFO(crtc1).vsync.cnt; } return 0; } static struct matrox_altout panellink_output = { .owner = THIS_MODULE, .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 (list_entry(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 FBIO_WAITFORVSYNC: { u_int32_t crt; if (get_user(crt, (u_int32_t *)arg)) return -EFAULT; return matroxfb_wait_for_sync(PMINFO crt); } 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(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->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(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; } case 0x80585600: { struct { char name[32]; int type; int inputs; int outputs; int audios; int maxwidth; int maxheight; int minwidth; int minheight; int maxframerate; __u32 flags; __u32 reserved[4]; } r; memset(&r, 0, sizeof(r)); strcat(r.name, "Matrox TVO"); r.type = 2; // output r.inputs = 0; r.outputs = 1; r.audios = 0; r.maxwidth = 1023; // max visible width r.maxheight = 625; // max picture height: full PAL r.minwidth = 512; // min visible width... ~480 r.minheight = 480; // min picture height: visible portion of NTSC r.maxframerate = 60; // max: NTSC, 60Hz interlaced r.flags = 0; // nothing is supported... if (copy_to_user((void*)arg, &r, sizeof(r))) return -EFAULT; return 0; } case MATROXFB_TVOQUERYCTRL: { struct matroxfb_queryctrl qctrl; int err; if (copy_from_user(&qctrl, (struct matroxfb_queryctrl*)arg, sizeof(qctrl))) return -EFAULT; down_read(&ACCESS_FBINFO(altout).lock); if (!ACCESS_FBINFO(outputs[1]).output) { err = -ENXIO; } else if (ACCESS_FBINFO(outputs[1]).output->getqueryctrl) { err = ACCESS_FBINFO(outputs[1]).output->getqueryctrl(ACCESS_FBINFO(outputs[1]).data, &qctrl); } else { err = -EINVAL; } up_read(&ACCESS_FBINFO(altout).lock); if (err >= 0 && copy_to_user((struct matroxfb_queryctrl*)arg, &qctrl, sizeof(qctrl))) return -EFAULT; return err; } case MATROXFB_G_TVOCTRL: { struct matroxfb_control ctrl; int err; if (copy_from_user(&ctrl, (struct matroxfb_control*)arg, sizeof(ctrl))) return -EFAULT; down_read(&ACCESS_FBINFO(altout).lock); if (!ACCESS_FBINFO(outputs[1]).output) { err = -ENXIO; } else if (ACCESS_FBINFO(outputs[1]).output->getctrl) { err = ACCESS_FBINFO(outputs[1]).output->getctrl(ACCESS_FBINFO(outputs[1]).data, &ctrl); } else { err = -EINVAL; } up_read(&ACCESS_FBINFO(altout).lock); if (err >= 0 && copy_to_user((struct matroxfb_control*)arg, &ctrl, sizeof(ctrl))) return -EFAULT; return err; } case MATROXFB_S_TVOCTRL: { struct matroxfb_control ctrl; int err; if (copy_from_user(&ctrl, (struct matroxfb_control*)arg, sizeof(ctrl))) return -EFAULT; down_read(&ACCESS_FBINFO(altout).lock); if (!ACCESS_FBINFO(outputs[1]).output) { err = -ENXIO; } else if (ACCESS_FBINFO(outputs[1]).output->setctrl) { err = ACCESS_FBINFO(outputs[1]).output->setctrl(ACCESS_FBINFO(outputs[1]).data, &ctrl); } else { err = -EINVAL; } up_read(&ACCESS_FBINFO(altout).lock); return err; } } 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 (list_entry(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 void matroxfb_blank24(int blank, struct fb_info *info) { matroxfb_blank(blank, info); } 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 (list_entry(info, struct matrox_fb_info, fbcon)) 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 = %d\n", ACCESS_FBINFO(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(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(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; ACCESS_FBINFO(fbcon.blank) = &matroxfb_blank24; /* 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 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", 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 hardware\n", GET_FB_IDX(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)); ACCESS_FBINFO(irq_flags) = 0; init_waitqueue_head(&ACCESS_FBINFO(crtc1.vsync.wait)); init_waitqueue_head(&ACCESS_FBINFO(crtc2.vsync.wait)); ACCESS_FBINFO(crtc1.panpos) = -1; 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 "); 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); EXPORT_SYMBOL(matroxfb_wait_for_sync); EXPORT_SYMBOL(matroxfb_enable_irq); /* * Overrides for Emacs so that we follow Linus's tabbing style. * --------------------------------------------------------------------------- * Local variables: * c-basic-offset: 8 * End: */