/* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 * * (c) 1998-2002 Petr Vandrovec * * Portions Copyright (c) 2001 Matrox Graphics Inc. * * Version: 1.65 2002/08/14 * * 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 writing this driver) * * FreeVBE/AF (Matrox), "Shawn Hargreaves" * */ #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 #include #include #ifdef CONFIG_PPC_PMAC #include 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 update_crtc2(struct matrox_fb_info *minfo, unsigned int pos) { struct matroxfb_dh_fb_info *info = minfo->crtc2.info; /* Make sure that displays are compatible */ if (info && (info->fbcon.var.bits_per_pixel == minfo->fbcon.var.bits_per_pixel) && (info->fbcon.var.xres_virtual == minfo->fbcon.var.xres_virtual) && (info->fbcon.var.green.length == minfo->fbcon.var.green.length) ) { switch (minfo->fbcon.var.bits_per_pixel) { case 16: case 32: pos = pos * 8; if (info->interlaced) { mga_outl(0x3C2C, pos); mga_outl(0x3C28, pos + minfo->fbcon.var.xres_virtual * minfo->fbcon.var.bits_per_pixel / 8); } else { mga_outl(0x3C28, pos); } break; } } } static void matroxfb_crtc1_panpos(struct matrox_fb_info *minfo) { if (minfo->crtc1.panpos >= 0) { unsigned long flags; int panpos; matroxfb_DAC_lock_irqsave(flags); panpos = minfo->crtc1.panpos; if (panpos >= 0) { unsigned int extvga_reg; minfo->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 irqreturn_t matrox_irq(int irq, void *dev_id) { u_int32_t status; int handled = 0; struct matrox_fb_info *minfo = dev_id; status = mga_inl(M_STATUS); if (status & 0x20) { mga_outl(M_ICLEAR, 0x20); minfo->crtc1.vsync.cnt++; matroxfb_crtc1_panpos(minfo); wake_up_interruptible(&minfo->crtc1.vsync.wait); handled = 1; } if (status & 0x200) { mga_outl(M_ICLEAR, 0x200); minfo->crtc2.vsync.cnt++; wake_up_interruptible(&minfo->crtc2.vsync.wait); handled = 1; } return IRQ_RETVAL(handled); } int matroxfb_enable_irq(struct matrox_fb_info *minfo, int reenable) { u_int32_t bm; if (minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG400) bm = 0x220; else bm = 0x020; if (!test_and_set_bit(0, &minfo->irq_flags)) { if (request_irq(minfo->pcidev->irq, matrox_irq, IRQF_SHARED, "matroxfb", minfo)) { clear_bit(0, &minfo->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(struct matrox_fb_info *minfo) { if (test_and_clear_bit(0, &minfo->irq_flags)) { /* Flush pending pan-at-vbl request... */ matroxfb_crtc1_panpos(minfo); if (minfo->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(minfo->pcidev->irq, minfo); } } int matroxfb_wait_for_sync(struct matrox_fb_info *minfo, u_int32_t crtc) { struct matrox_vsync *vs; unsigned int cnt; int ret; switch (crtc) { case 0: vs = &minfo->crtc1.vsync; break; case 1: if (minfo->devflags.accelerator != FB_ACCEL_MATROX_MGAG400) { return -ENODEV; } vs = &minfo->crtc2.vsync; break; default: return -ENODEV; } ret = matroxfb_enable_irq(minfo, 0); if (ret) { return ret; } 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(minfo, 1); return -ETIMEDOUT; } return 0; } /* --------------------------------------------------------------------- */ static void matrox_pan_var(struct matrox_fb_info *minfo, struct fb_var_screeninfo *var) { unsigned int pos; unsigned short p0, p1, p2; unsigned int p3; int vbl; unsigned long flags; CRITFLAGS DBG(__func__) if (minfo->dead) return; minfo->fbcon.var.xoffset = var->xoffset; minfo->fbcon.var.yoffset = var->yoffset; pos = (minfo->fbcon.var.yoffset * minfo->fbcon.var.xres_virtual + minfo->fbcon.var.xoffset) * minfo->curr.final_bppShift / 32; pos += minfo->curr.ydstorg.chunks; p0 = minfo->hw.CRTC[0x0D] = pos & 0xFF; p1 = minfo->hw.CRTC[0x0C] = (pos & 0xFF00) >> 8; p2 = minfo->hw.CRTCEXT[0] = (minfo->hw.CRTCEXT[0] & 0xB0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40); p3 = minfo->hw.CRTCEXT[8] = pos >> 21; /* FB_ACTIVATE_VBL and we can acquire interrupts? Honor FB_ACTIVATE_VBL then... */ vbl = (var->activate & FB_ACTIVATE_VBL) && (matroxfb_enable_irq(minfo, 0) == 0); CRITBEGIN matroxfb_DAC_lock_irqsave(flags); mga_setr(M_CRTC_INDEX, 0x0D, p0); mga_setr(M_CRTC_INDEX, 0x0C, p1); if (minfo->devflags.support32MB) mga_setr(M_EXTVGA_INDEX, 0x08, p3); if (vbl) { minfo->crtc1.panpos = p2; } else { /* Abort any pending change */ minfo->crtc1.panpos = -1; mga_setr(M_EXTVGA_INDEX, 0x00, p2); } matroxfb_DAC_unlock_irqrestore(flags); update_crtc2(minfo, pos); CRITEND } static void matroxfb_remove(struct matrox_fb_info *minfo, 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... */ minfo->dead = 1; if (minfo->usecount) { /* destroy it later */ return; } matroxfb_unregister_device(minfo); unregister_framebuffer(&minfo->fbcon); matroxfb_g450_shutdown(minfo); #ifdef CONFIG_MTRR if (minfo->mtrr.vram_valid) mtrr_del(minfo->mtrr.vram, minfo->video.base, minfo->video.len); #endif mga_iounmap(minfo->mmio.vbase); mga_iounmap(minfo->video.vbase); release_mem_region(minfo->video.base, minfo->video.len_maximum); release_mem_region(minfo->mmio.base, 16384); kfree(minfo); } /* * Open/Release the frame buffer device */ static int matroxfb_open(struct fb_info *info, int user) { struct matrox_fb_info *minfo = info2minfo(info); DBG_LOOP(__func__) if (minfo->dead) { return -ENXIO; } minfo->usecount++; if (user) { minfo->userusecount++; } return(0); } static int matroxfb_release(struct fb_info *info, int user) { struct matrox_fb_info *minfo = info2minfo(info); DBG_LOOP(__func__) if (user) { if (0 == --minfo->userusecount) { matroxfb_disable_irq(minfo); } } if (!(--minfo->usecount) && minfo->dead) { matroxfb_remove(minfo, 0); } return(0); } static int matroxfb_pan_display(struct fb_var_screeninfo *var, struct fb_info* info) { struct matrox_fb_info *minfo = info2minfo(info); DBG(__func__) matrox_pan_var(minfo, var); return 0; } static int matroxfb_get_final_bppShift(const struct matrox_fb_info *minfo, int bpp) { int bppshft2; DBG(__func__) bppshft2 = bpp; if (!bppshft2) { return 8; } if (isInterleave(minfo)) bppshft2 >>= 1; if (minfo->devflags.video64bits) bppshft2 >>= 1; return bppshft2; } static int matroxfb_test_and_set_rounding(const struct matrox_fb_info *minfo, int xres, int bpp) { int over; int rounding; DBG(__func__) 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 (minfo->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(const struct matrox_fb_info *minfo, int xres, int bpp) { const int* width; int xres_new; DBG(__func__) if (!bpp) return xres; width = minfo->capable.vxres; if (minfo->devflags.precise_width) { while (*width) { if ((*width >= xres) && (matroxfb_test_and_set_rounding(minfo, *width, bpp) == *width)) { break; } width++; } xres_new = *width; } else { xres_new = matroxfb_test_and_set_rounding(minfo, xres, bpp); } return xres_new; } static int matroxfb_get_cmap_len(struct fb_var_screeninfo *var) { DBG(__func__) switch (var->bits_per_pixel) { case 4: return 16; /* pseudocolor... 16 entries HW palette */ case 8: return 256; /* pseudocolor... 256 entries HW palette */ case 16: return 16; /* directcolor... 16 entries SW palette */ /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ case 24: return 16; /* directcolor... 16 entries SW palette */ /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ case 32: return 16; /* directcolor... 16 entries SW palette */ /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ } return 16; /* return something reasonable... or panic()? */ } static int matroxfb_decode_var(const struct matrox_fb_info *minfo, 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[]= { { 8,{ 0,8},{0,8},{0,8},{ 0,0},MX_VISUAL_PSEUDOCOLOR}, {15,{10,5},{5,5},{0,5},{15,1},MX_VISUAL_DIRECTCOLOR}, {16,{11,5},{5,6},{0,5},{ 0,0},MX_VISUAL_DIRECTCOLOR}, {24,{16,8},{8,8},{0,8},{ 0,0},MX_VISUAL_DIRECTCOLOR}, {32,{16,8},{8,8},{0,8},{24,8},MX_VISUAL_DIRECTCOLOR} }; struct RGBT const *rgbt; unsigned int bpp = var->bits_per_pixel; unsigned int vramlen; unsigned int memlen; DBG(__func__) switch (bpp) { case 4: if (!minfo->capable.cfb4) return -EINVAL; break; case 8: break; case 16: break; case 24: break; case 32: break; default: return -EINVAL; } *ydstorg = 0; vramlen = minfo->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; var->xres_virtual = matroxfb_pitch_adjust(minfo, 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 (!minfo->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; } } /* 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 matrox_fb_info* minfo = container_of(fb_info, struct matrox_fb_info, fbcon); DBG(__func__) /* * 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 >= minfo->curr.cmap_len) return 1; if (minfo->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, minfo->fbcon.var.red.length); green = CNVT_TOHW(green, minfo->fbcon.var.green.length); blue = CNVT_TOHW(blue, minfo->fbcon.var.blue.length); transp = CNVT_TOHW(transp, minfo->fbcon.var.transp.length); switch (minfo->fbcon.var.bits_per_pixel) { case 4: case 8: 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; case 16: if (regno >= 16) break; { u_int16_t col = (red << minfo->fbcon.var.red.offset) | (green << minfo->fbcon.var.green.offset) | (blue << minfo->fbcon.var.blue.offset) | (transp << minfo->fbcon.var.transp.offset); /* for 1:5:5:5 */ minfo->cmap[regno] = col | (col << 16); } break; case 24: case 32: if (regno >= 16) break; minfo->cmap[regno] = (red << minfo->fbcon.var.red.offset) | (green << minfo->fbcon.var.green.offset) | (blue << minfo->fbcon.var.blue.offset) | (transp << minfo->fbcon.var.transp.offset); /* 8:8:8:8 */ break; } return 0; } static void matroxfb_init_fix(struct matrox_fb_info *minfo) { struct fb_fix_screeninfo *fix = &minfo->fbcon.fix; DBG(__func__) strcpy(fix->id,"MATROX"); fix->xpanstep = 8; /* 8 for 8bpp, 4 for 16bpp, 2 for 32bpp */ fix->ypanstep = 1; fix->ywrapstep = 0; fix->mmio_start = minfo->mmio.base; fix->mmio_len = minfo->mmio.len; fix->accel = minfo->devflags.accelerator; } static void matroxfb_update_fix(struct matrox_fb_info *minfo) { struct fb_fix_screeninfo *fix = &minfo->fbcon.fix; DBG(__func__) mutex_lock(&minfo->fbcon.mm_lock); fix->smem_start = minfo->video.base + minfo->curr.ydstorg.bytes; fix->smem_len = minfo->video.len_usable - minfo->curr.ydstorg.bytes; mutex_unlock(&minfo->fbcon.mm_lock); } static int matroxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { int err; int visual; int cmap_len; unsigned int ydstorg; struct matrox_fb_info *minfo = info2minfo(info); if (minfo->dead) { return -ENXIO; } if ((err = matroxfb_decode_var(minfo, var, &visual, &cmap_len, &ydstorg)) != 0) return err; return 0; } static int matroxfb_set_par(struct fb_info *info) { int err; int visual; int cmap_len; unsigned int ydstorg; struct fb_var_screeninfo *var; struct matrox_fb_info *minfo = info2minfo(info); DBG(__func__) if (minfo->dead) { return -ENXIO; } var = &info->var; if ((err = matroxfb_decode_var(minfo, var, &visual, &cmap_len, &ydstorg)) != 0) return err; minfo->fbcon.screen_base = vaddr_va(minfo->video.vbase) + ydstorg; matroxfb_update_fix(minfo); minfo->fbcon.fix.visual = visual; minfo->fbcon.fix.type = FB_TYPE_PACKED_PIXELS; minfo->fbcon.fix.type_aux = 0; minfo->fbcon.fix.line_length = (var->xres_virtual * var->bits_per_pixel) >> 3; { unsigned int pos; minfo->curr.cmap_len = cmap_len; ydstorg += minfo->devflags.ydstorg; minfo->curr.ydstorg.bytes = ydstorg; minfo->curr.ydstorg.chunks = ydstorg >> (isInterleave(minfo) ? 3 : 2); if (var->bits_per_pixel == 4) minfo->curr.ydstorg.pixels = ydstorg; else minfo->curr.ydstorg.pixels = (ydstorg * 8) / var->bits_per_pixel; minfo->curr.final_bppShift = matroxfb_get_final_bppShift(minfo, var->bits_per_pixel); { 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 = &minfo->hw; down_read(&minfo->altout.lock); for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { if (minfo->outputs[out].src == MATROXFB_SRC_CRTC1 && minfo->outputs[out].output->compute) { minfo->outputs[out].output->compute(minfo->outputs[out].data, &mt); } } up_read(&minfo->altout.lock); minfo->crtc1.pixclock = mt.pixclock; minfo->crtc1.mnp = mt.mnp; minfo->hw_switch->init(minfo, &mt); pos = (var->yoffset * var->xres_virtual + var->xoffset) * minfo->curr.final_bppShift / 32; pos += minfo->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; minfo->hw_switch->restore(minfo); update_crtc2(minfo, pos); down_read(&minfo->altout.lock); for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { if (minfo->outputs[out].src == MATROXFB_SRC_CRTC1 && minfo->outputs[out].output->program) { minfo->outputs[out].output->program(minfo->outputs[out].data); } } for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { if (minfo->outputs[out].src == MATROXFB_SRC_CRTC1 && minfo->outputs[out].output->start) { minfo->outputs[out].output->start(minfo->outputs[out].data); } } up_read(&minfo->altout.lock); matrox_cfbX_init(minfo); } } minfo->initialized = 1; return 0; } static int matroxfb_get_vblank(struct matrox_fb_info *minfo, struct fb_vblank *vblank) { unsigned int sts1; matroxfb_enable_irq(minfo, 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 >= minfo->fbcon.var.yres) vblank->flags |= FB_VBLANK_VBLANKING; if (test_bit(0, &minfo->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 = minfo->crtc1.vsync.cnt; } return 0; } static struct matrox_altout panellink_output = { .name = "Panellink output", }; static int matroxfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; struct matrox_fb_info *minfo = info2minfo(info); DBG(__func__) if (minfo->dead) { return -ENXIO; } switch (cmd) { case FBIOGET_VBLANK: { struct fb_vblank vblank; int err; err = matroxfb_get_vblank(minfo, &vblank); if (err) return err; if (copy_to_user(argp, &vblank, sizeof(vblank))) return -EFAULT; return 0; } case FBIO_WAITFORVSYNC: { u_int32_t crt; if (get_user(crt, (u_int32_t __user *)arg)) return -EFAULT; return matroxfb_wait_for_sync(minfo, crt); } case MATROXFB_SET_OUTPUT_MODE: { struct matroxioc_output_mode mom; struct matrox_altout *oproc; int val; if (copy_from_user(&mom, argp, sizeof(mom))) return -EFAULT; if (mom.output >= MATROXFB_MAX_OUTPUTS) return -ENXIO; down_read(&minfo->altout.lock); oproc = minfo->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(minfo->outputs[mom.output].data, mom.mode); } if (!val) { if (minfo->outputs[mom.output].mode != mom.mode) { minfo->outputs[mom.output].mode = mom.mode; val = 1; } } up_read(&minfo->altout.lock); if (val != 1) return val; switch (minfo->outputs[mom.output].src) { case MATROXFB_SRC_CRTC1: matroxfb_set_par(info); break; case MATROXFB_SRC_CRTC2: { struct matroxfb_dh_fb_info* crtc2; down_read(&minfo->crtc2.lock); crtc2 = minfo->crtc2.info; if (crtc2) crtc2->fbcon.fbops->fb_set_par(&crtc2->fbcon); up_read(&minfo->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, argp, sizeof(mom))) return -EFAULT; if (mom.output >= MATROXFB_MAX_OUTPUTS) return -ENXIO; down_read(&minfo->altout.lock); oproc = minfo->outputs[mom.output].output; if (!oproc) { val = -ENXIO; } else { mom.mode = minfo->outputs[mom.output].mode; val = 0; } up_read(&minfo->altout.lock); if (val) return val; if (copy_to_user(argp, &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, argp, sizeof(tmp))) return -EFAULT; for (i = 0; i < 32; i++) { if (tmp & (1 << i)) { if (i >= MATROXFB_MAX_OUTPUTS) return -ENXIO; if (!minfo->outputs[i].output) return -ENXIO; switch (minfo->outputs[i].src) { case MATROXFB_SRC_NONE: case MATROXFB_SRC_CRTC1: break; default: return -EBUSY; } } } if (minfo->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 (minfo->outputs[i].src == MATROXFB_SRC_CRTC2) { return -EBUSY; } } } } changes = 0; for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { if (tmp & (1 << i)) { if (minfo->outputs[i].src != MATROXFB_SRC_CRTC1) { changes = 1; minfo->outputs[i].src = MATROXFB_SRC_CRTC1; } } else if (minfo->outputs[i].src == MATROXFB_SRC_CRTC1) { changes = 1; minfo->outputs[i].src = MATROXFB_SRC_NONE; } } if (!changes) return 0; matroxfb_set_par(info); return 0; } case MATROXFB_GET_OUTPUT_CONNECTION: { u_int32_t conn = 0; int i; for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { if (minfo->outputs[i].src == MATROXFB_SRC_CRTC1) { conn |= 1 << i; } } if (put_user(conn, (u_int32_t __user *)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 (minfo->outputs[i].output) { switch (minfo->outputs[i].src) { case MATROXFB_SRC_NONE: case MATROXFB_SRC_CRTC1: conn |= 1 << i; break; } } } if (minfo->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 __user *)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 (minfo->outputs[i].output) { conn |= 1 << i; } } if (put_user(conn, (u_int32_t __user *)arg)) return -EFAULT; return 0; } case VIDIOC_QUERYCAP: { struct v4l2_capability r; memset(&r, 0, sizeof(r)); strcpy(r.driver, "matroxfb"); strcpy(r.card, "Matrox"); sprintf(r.bus_info, "PCI:%s", pci_name(minfo->pcidev)); r.version = KERNEL_VERSION(1,0,0); r.capabilities = V4L2_CAP_VIDEO_OUTPUT; if (copy_to_user(argp, &r, sizeof(r))) return -EFAULT; return 0; } case VIDIOC_QUERYCTRL: { struct v4l2_queryctrl qctrl; int err; if (copy_from_user(&qctrl, argp, sizeof(qctrl))) return -EFAULT; down_read(&minfo->altout.lock); if (!minfo->outputs[1].output) { err = -ENXIO; } else if (minfo->outputs[1].output->getqueryctrl) { err = minfo->outputs[1].output->getqueryctrl(minfo->outputs[1].data, &qctrl); } else { err = -EINVAL; } up_read(&minfo->altout.lock); if (err >= 0 && copy_to_user(argp, &qctrl, sizeof(qctrl))) return -EFAULT; return err; } case VIDIOC_G_CTRL: { struct v4l2_control ctrl; int err; if (copy_from_user(&ctrl, argp, sizeof(ctrl))) return -EFAULT; down_read(&minfo->altout.lock); if (!minfo->outputs[1].output) { err = -ENXIO; } else if (minfo->outputs[1].output->getctrl) { err = minfo->outputs[1].output->getctrl(minfo->outputs[1].data, &ctrl); } else { err = -EINVAL; } up_read(&minfo->altout.lock); if (err >= 0 && copy_to_user(argp, &ctrl, sizeof(ctrl))) return -EFAULT; return err; } case VIDIOC_S_CTRL: { struct v4l2_control ctrl; int err; if (copy_from_user(&ctrl, argp, sizeof(ctrl))) return -EFAULT; down_read(&minfo->altout.lock); if (!minfo->outputs[1].output) { err = -ENXIO; } else if (minfo->outputs[1].output->setctrl) { err = minfo->outputs[1].output->setctrl(minfo->outputs[1].data, &ctrl); } else { err = -EINVAL; } up_read(&minfo->altout.lock); return err; } } return -ENOTTY; } /* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */ static int matroxfb_blank(int blank, struct fb_info *info) { int seq; int crtc; CRITFLAGS struct matrox_fb_info *minfo = info2minfo(info); DBG(__func__) if (minfo->dead) return 1; switch (blank) { case FB_BLANK_NORMAL: seq = 0x20; crtc = 0x00; break; /* works ??? */ case FB_BLANK_VSYNC_SUSPEND: seq = 0x20; crtc = 0x10; break; case FB_BLANK_HSYNC_SUSPEND: seq = 0x20; crtc = 0x20; break; case FB_BLANK_POWERDOWN: 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; } static struct fb_ops matroxfb_ops = { .owner = THIS_MODULE, .fb_open = matroxfb_open, .fb_release = matroxfb_release, .fb_check_var = matroxfb_check_var, .fb_set_par = matroxfb_set_par, .fb_setcolreg = matroxfb_setcolreg, .fb_pan_display =matroxfb_pan_display, .fb_blank = matroxfb_blank, .fb_ioctl = matroxfb_ioctl, /* .fb_fillrect = , */ /* .fb_copyarea = , */ /* .fb_imageblit = , */ /* .fb_cursor = , */ }; #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; /* "matroxfb:mem:xxxxxM" */ static int option_precise_width = 1; /* cannot be changed, option_precise_width==0 must imply noaccel */ static int inv24; /* "matroxfb:inv24" */ static int cross4MB = -1; /* "matroxfb:cross4MB" */ static int disabled; /* "matroxfb:disabled" */ static int noaccel; /* "matroxfb:noaccel" */ static int nopan; /* "matroxfb:nopan" */ static int no_pci_retry; /* "matroxfb:nopciretry" */ static int novga; /* "matroxfb:novga" */ static int nobios; /* "matroxfb:nobios" */ static int noinit = 1; /* "matroxfb:init" */ static int inverse; /* "matroxfb:inverse" */ static int sgram; /* "matroxfb:sgram" */ #ifdef CONFIG_MTRR static int mtrr = 1; /* "matroxfb:nomtrr" */ #endif static int grayscale; /* "matroxfb:grayscale" */ static int dev = -1; /* "matroxfb:dev:xxxxx" */ static unsigned int vesa = ~0; /* "matroxfb:vesa:xxxxx" */ static int depth = -1; /* "matroxfb:depth:xxxxx" */ static unsigned int xres; /* "matroxfb:xres:xxxxx" */ static unsigned int yres; /* "matroxfb:yres:xxxxx" */ static unsigned int upper = ~0; /* "matroxfb:upper:xxxxx" */ static unsigned int lower = ~0; /* "matroxfb:lower:xxxxx" */ static unsigned int vslen; /* "matroxfb:vslen:xxxxx" */ static unsigned int left = ~0; /* "matroxfb:left:xxxxx" */ static unsigned int right = ~0; /* "matroxfb:right:xxxxx" */ static unsigned int hslen; /* "matroxfb:hslen:xxxxx" */ static unsigned int pixclock; /* "matroxfb:pixclock:xxxxx" */ static int sync = -1; /* "matroxfb:sync:xxxxx" */ static unsigned int fv; /* "matroxfb:fv:xxxxx" */ static unsigned int fh; /* "matroxfb:fh:xxxxxk" */ static unsigned int maxclk; /* "matroxfb:maxclk:xxxxM" */ static int dfp; /* "matroxfb:dfp */ static int dfp_type = -1; /* "matroxfb:dfp:xxx */ static int memtype = -1; /* "matroxfb:memtype:xxx" */ static char outputs[8]; /* "matroxfb:outputs:xxx" */ #ifndef MODULE static char videomode[64]; /* "matroxfb:mode:xxxxx" or "matroxfb:xxxxx" */ #endif static int matroxfb_getmemory(struct matrox_fb_info *minfo, unsigned int maxSize, unsigned int *realSize) { vaddr_t vm; unsigned int offs; unsigned int offs2; unsigned char orig; unsigned char bytes[32]; unsigned char* tmp; DBG(__func__) vm = minfo->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); orig = mga_inb(M_EXTVGA_DATA); mga_outb(M_EXTVGA_DATA, orig | 0x80); 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); mga_outb(M_CACHEFLUSH, 0x00); 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_outb(M_EXTVGA_INDEX, 0x03); mga_outb(M_EXTVGA_DATA, orig); *realSize = offs - 0x100000; #ifdef CONFIG_FB_MATROX_MILLENIUM minfo->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_G 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}; /* 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}; #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)"}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS_AGP, 0x02, 0, 0, DEVF_VIDEO64BIT | DEVF_CROSS4MB, 180000, MGA_1064, &vbMystique, "Mystique (AGP)"}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS_AGP, 0xFF, 0, 0, DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB, 220000, MGA_1164, &vbMystique, "Mystique 220 (AGP)"}, #endif #ifdef CONFIG_FB_MATROX_G {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_G200EV_PCI, 0xFF, 0, 0, DEVF_G200, 230000, MGA_G200, &vbG200, "MGA-G200eV (PCI)"}, {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 void setDefaultOutputs(struct matrox_fb_info *minfo) { unsigned int i; const char* ptr; minfo->outputs[0].default_src = MATROXFB_SRC_CRTC1; if (minfo->devflags.g450dac) { minfo->outputs[1].default_src = MATROXFB_SRC_CRTC1; minfo->outputs[2].default_src = MATROXFB_SRC_CRTC1; } else if (dfp) { minfo->outputs[2].default_src = MATROXFB_SRC_CRTC1; } ptr = outputs; for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { char c = *ptr++; if (c == 0) { break; } if (c == '0') { minfo->outputs[i].default_src = MATROXFB_SRC_NONE; } else if (c == '1') { minfo->outputs[i].default_src = MATROXFB_SRC_CRTC1; } else if (c == '2' && minfo->devflags.crtc2) { minfo->outputs[i].default_src = MATROXFB_SRC_CRTC2; } else { printk(KERN_ERR "matroxfb: Unknown outputs setting\n"); break; } } /* Nullify this option for subsequent adapters */ outputs[0] = 0; } static int initMatrox2(struct matrox_fb_info *minfo, struct board *b) { unsigned long ctrlptr_phys = 0; unsigned long video_base_phys = 0; unsigned int memsize; int err; static struct pci_device_id intel_82437[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437) }, { }, }; DBG(__func__) /* set default values... */ vesafb_defined.accel_flags = FB_ACCELF_TEXT; minfo->hw_switch = b->base->lowlevel; minfo->devflags.accelerator = b->base->accelID; minfo->max_pixel_clock = b->maxclk; printk(KERN_INFO "matroxfb: Matrox %s detected\n", b->name); minfo->capable.plnwt = 1; minfo->chip = b->chip; minfo->capable.srcorg = b->flags & DEVF_SRCORG; minfo->devflags.video64bits = b->flags & DEVF_VIDEO64BIT; if (b->flags & DEVF_TEXT4B) { minfo->devflags.vgastep = 4; minfo->devflags.textmode = 4; minfo->devflags.text_type_aux = FB_AUX_TEXT_MGA_STEP16; } else if (b->flags & DEVF_TEXT16B) { minfo->devflags.vgastep = 16; minfo->devflags.textmode = 1; minfo->devflags.text_type_aux = FB_AUX_TEXT_MGA_STEP16; } else { minfo->devflags.vgastep = 8; minfo->devflags.textmode = 1; minfo->devflags.text_type_aux = FB_AUX_TEXT_MGA_STEP8; } minfo->devflags.support32MB = (b->flags & DEVF_SUPPORT32MB) != 0; minfo->devflags.precise_width = !(b->flags & DEVF_ANY_VXRES); minfo->devflags.crtc2 = (b->flags & DEVF_CRTC2) != 0; minfo->devflags.maven_capable = (b->flags & DEVF_MAVEN_CAPABLE) != 0; minfo->devflags.dualhead = (b->flags & DEVF_DUALHEAD) != 0; minfo->devflags.dfp_type = dfp_type; minfo->devflags.g450dac = (b->flags & DEVF_G450DAC) != 0; minfo->devflags.textstep = minfo->devflags.vgastep * minfo->devflags.textmode; minfo->devflags.textvram = 65536 / minfo->devflags.textmode; setDefaultOutputs(minfo); if (b->flags & DEVF_PANELLINK_CAPABLE) { minfo->outputs[2].data = minfo; minfo->outputs[2].output = &panellink_output; minfo->outputs[2].src = minfo->outputs[2].default_src; minfo->outputs[2].mode = MATROXFB_OUTPUT_MODE_MONITOR; minfo->devflags.panellink = 1; } if (minfo->capable.cross4MB < 0) minfo->capable.cross4MB = b->flags & DEVF_CROSS4MB; if (b->flags & DEVF_SWAPS) { ctrlptr_phys = pci_resource_start(minfo->pcidev, 1); video_base_phys = pci_resource_start(minfo->pcidev, 0); minfo->devflags.fbResource = PCI_BASE_ADDRESS_0; } else { ctrlptr_phys = pci_resource_start(minfo->pcidev, 0); video_base_phys = pci_resource_start(minfo->pcidev, 1); minfo->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; } minfo->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, &minfo->mmio.vbase)) { printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys); goto failVideoMR; } minfo->mmio.base = ctrlptr_phys; minfo->mmio.len = 16384; minfo->video.base = video_base_phys; if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &minfo->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(minfo->pcidev, PCI_OPTION_REG, &mga_option); pci_read_config_dword(minfo->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_dev_present(intel_82437)) { if (!(mga_option & 0x20000000) && !minfo->devflags.nopciretry) { printk(KERN_WARNING "matroxfb: Disabling PCI retries due to i82437 present\n"); } mga_option |= 0x20000000; minfo->devflags.nopciretry = 1; } pci_write_config_dword(minfo->pcidev, PCI_COMMAND, cmd); pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mga_option); minfo->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(minfo->pcidev, PCI_MGA_INDEX, 0x00003C00); } err = -ENXIO; matroxfb_read_pins(minfo); if (minfo->hw_switch->preinit(minfo)) { goto failVideoIO; } err = -ENOMEM; if (!matroxfb_getmemory(minfo, memsize, &minfo->video.len) || !minfo->video.len) { printk(KERN_ERR "matroxfb: cannot determine memory size\n"); goto failVideoIO; } minfo->devflags.ydstorg = 0; minfo->video.base = video_base_phys; minfo->video.len_usable = minfo->video.len; if (minfo->video.len_usable > b->base->maxdisplayable) minfo->video.len_usable = b->base->maxdisplayable; #ifdef CONFIG_MTRR if (mtrr) { minfo->mtrr.vram = mtrr_add(video_base_phys, minfo->video.len, MTRR_TYPE_WRCOMB, 1); minfo->mtrr.vram_valid = 1; printk(KERN_INFO "matroxfb: MTRR's turned on\n"); } #endif /* CONFIG_MTRR */ if (!minfo->devflags.novga) request_region(0x3C0, 32, "matrox"); matroxfb_g450_connect(minfo); minfo->hw_switch->reset(minfo); minfo->fbcon.monspecs.hfmin = 0; minfo->fbcon.monspecs.hfmax = fh; minfo->fbcon.monspecs.vfmin = 0; minfo->fbcon.monspecs.vfmax = fv; minfo->fbcon.monspecs.dpms = 0; /* TBD */ /* static settings */ 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; minfo->fbops = matroxfb_ops; minfo->fbcon.fbops = &minfo->fbops; minfo->fbcon.pseudo_palette = minfo->cmap; /* after __init time we are like module... no logo */ minfo->fbcon.flags = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT; minfo->fbcon.flags |= FBINFO_PARTIAL_PAN_OK | /* Prefer panning for scroll under MC viewer/edit */ FBINFO_HWACCEL_COPYAREA | /* We have hw-assisted bmove */ FBINFO_HWACCEL_FILLRECT | /* And fillrect */ FBINFO_HWACCEL_IMAGEBLIT | /* And imageblit */ FBINFO_HWACCEL_XPAN | /* And we support both horizontal */ FBINFO_HWACCEL_YPAN; /* And vertical panning */ minfo->video.len_usable &= PAGE_MASK; fb_alloc_cmap(&minfo->fbcon.cmap, 256, 1); #ifndef MODULE /* mode database is marked __init!!! */ if (!hotplug) { fb_find_mode(&vesafb_defined, &minfo->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_PPC_PMAC) #ifndef MODULE if (machine_is(powermac)) { 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_PPC_PMAC */ 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 */ } matroxfb_init_fix(minfo); minfo->fbcon.screen_base = vaddr_va(minfo->video.vbase); /* Normalize values (namely yres_virtual) */ matroxfb_check_var(&vesafb_defined, &minfo->fbcon); /* And put it into "current" var. Do NOT program hardware yet, or we'll not take over * vgacon correctly. fbcon_startup will call fb_set_par for us, WITHOUT check_var, * and unfortunately it will do it BEFORE vgacon contents is saved, so it won't work * anyway. But we at least tried... */ minfo->fbcon.var = vesafb_defined; err = -EINVAL; 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", minfo->video.base, vaddr_va(minfo->video.vbase), minfo->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 */ minfo->fbcon.device = &minfo->pcidev->dev; if (register_framebuffer(&minfo->fbcon) < 0) { goto failVideoIO; } printk("fb%d: %s frame buffer device\n", minfo->fbcon.node, minfo->fbcon.fix.id); /* there is no console on this fb... but we have to initialize hardware * until someone tells me what is proper thing to do */ if (!minfo->initialized) { printk(KERN_INFO "fb%d: initializing hardware\n", minfo->fbcon.node); /* We have to use FB_ACTIVATE_FORCE, as we had to put vesafb_defined to the fbcon.var * already before, so register_framebuffer works correctly. */ vesafb_defined.activate |= FB_ACTIVATE_FORCE; fb_set_var(&minfo->fbcon, &vesafb_defined); } return 0; failVideoIO:; matroxfb_g450_shutdown(minfo); mga_iounmap(minfo->video.vbase); failCtrlIO:; mga_iounmap(minfo->mmio.vbase); failVideoMR:; release_mem_region(video_base_phys, minfo->video.len_maximum); failCtrlMR:; release_mem_region(ctrlptr_phys, 16384); fail:; return err; } static LIST_HEAD(matroxfb_list); static 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(&minfo->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(&minfo->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_int16_t svid; u_int16_t sid; struct matrox_fb_info* minfo; int err; u_int32_t cmd; DBG(__func__) 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 < pdev->revision)) continue; if (b->svid) if ((b->svid != svid) || (b->sid != sid)) continue; break; } /* not match... */ if (!b->vendor) return -ENODEV; if (dev > 0) { /* not requested one... */ dev--; return -ENODEV; } pci_read_config_dword(pdev, PCI_COMMAND, &cmd); if (pci_enable_device(pdev)) { return -1; } minfo = kmalloc(sizeof(*minfo), GFP_KERNEL); if (!minfo) return -1; memset(minfo, 0, sizeof(*minfo)); minfo->pcidev = pdev; minfo->dead = 0; minfo->usecount = 0; minfo->userusecount = 0; pci_set_drvdata(pdev, minfo); /* DEVFLAGS */ minfo->devflags.memtype = memtype; if (memtype != -1) noinit = 0; if (cmd & PCI_COMMAND_MEMORY) { minfo->devflags.novga = novga; minfo->devflags.nobios = nobios; minfo->devflags.noinit = noinit; /* subsequent heads always needs initialization and must not enable BIOS */ novga = 1; nobios = 1; noinit = 0; } else { minfo->devflags.novga = 1; minfo->devflags.nobios = 1; minfo->devflags.noinit = 0; } minfo->devflags.nopciretry = no_pci_retry; minfo->devflags.mga_24bpp_fix = inv24; minfo->devflags.precise_width = option_precise_width; minfo->devflags.sgram = sgram; minfo->capable.cross4MB = cross4MB; spin_lock_init(&minfo->lock.DAC); spin_lock_init(&minfo->lock.accel); init_rwsem(&minfo->crtc2.lock); init_rwsem(&minfo->altout.lock); mutex_init(&minfo->fbcon.mm_lock); minfo->irq_flags = 0; init_waitqueue_head(&minfo->crtc1.vsync.wait); init_waitqueue_head(&minfo->crtc2.vsync.wait); minfo->crtc1.panpos = -1; err = initMatrox2(minfo, b); if (!err) { matroxfb_register_device(minfo); return 0; } kfree(minfo); return -1; } static void pci_remove_matrox(struct pci_dev* pdev) { struct matrox_fb_info* minfo; minfo = pci_get_drvdata(pdev); matroxfb_remove(minfo, 1); } static struct pci_device_id matroxfb_devices[] = { #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_G {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_G200EV_PCI, 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 */ { ~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 ) }, { 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) }, { 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) }, { 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) }, { 0x010, RSCreate(RS640x350, RS4bpp ) }, { 0x012, RSCreate(RS640x480, RS4bpp ) }, { 0x102, RSCreate(RS800x600, RS4bpp ) }, { 0x104, RSCreate(RS1024x768, RS4bpp ) }, { 0x106, RSCreate(RS1280x1024, RS4bpp ) }, { 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 int __init matrox_init(void) { int err; matroxfb_init_params(); err = pci_register_driver(&matroxfb_driver); dev = -1; /* accept all new devices... */ return err; } /* **************************** exit-time only **************************** */ static void __exit matrox_done(void) { pci_unregister_driver(&matroxfb_driver); } #ifndef MODULE /* ************************* init in-kernel code ************************** */ static int __init matroxfb_setup(char *options) { char *this_opt; DBG(__func__) 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, "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)) strlcpy(videomode, this_opt+5, sizeof(videomode)); else if (!strncmp(this_opt, "outputs:", 8)) strlcpy(outputs, this_opt+8, sizeof(outputs)); else if (!strncmp(this_opt, "dfp:", 4)) { dfp_type = simple_strtoul(this_opt+4, NULL, 0); dfp = 1; } #ifdef CONFIG_PPC_PMAC 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 (!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, "grayscale")) grayscale = value; else if (!strcmp(this_opt, "dfp")) dfp = value; else { strlcpy(videomode, this_opt, sizeof(videomode)); } } } return 0; } static int __initdata initialized = 0; static int __init matroxfb_init(void) { char *option = NULL; int err = 0; DBG(__func__) if (fb_get_options("matroxfb", &option)) return -ENODEV; matroxfb_setup(option); if (disabled) return -ENXIO; if (!initialized) { initialized = 1; err = matrox_init(); } hotplug = 1; /* never return failure, user can hotplug matrox later... */ return err; } module_init(matroxfb_init); #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_param(mem, int, 0); MODULE_PARM_DESC(mem, "Size of available memory in MB, KB or B (2,4,8,12,16MB, default=autodetect)"); module_param(disabled, int, 0); MODULE_PARM_DESC(disabled, "Disabled (0 or 1=disabled) (default=0)"); module_param(noaccel, int, 0); MODULE_PARM_DESC(noaccel, "Do not use accelerating engine (0 or 1=disabled) (default=0)"); module_param(nopan, int, 0); MODULE_PARM_DESC(nopan, "Disable pan on startup (0 or 1=disabled) (default=0)"); module_param(no_pci_retry, int, 0); MODULE_PARM_DESC(no_pci_retry, "PCI retries enabled (0 or 1=disabled) (default=0)"); module_param(novga, int, 0); MODULE_PARM_DESC(novga, "VGA I/O (0x3C0-0x3DF) disabled (0 or 1=disabled) (default=0)"); module_param(nobios, int, 0); MODULE_PARM_DESC(nobios, "Disables ROM BIOS (0 or 1=disabled) (default=do not change BIOS state)"); module_param(noinit, int, 0); MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)"); module_param(memtype, int, 0); MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)"); #ifdef CONFIG_MTRR module_param(mtrr, int, 0); MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)"); #endif module_param(sgram, int, 0); MODULE_PARM_DESC(sgram, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)"); module_param(inv24, int, 0); MODULE_PARM_DESC(inv24, "Inverts clock polarity for 24bpp and loop frequency > 100MHz (default=do not invert polarity)"); module_param(inverse, int, 0); MODULE_PARM_DESC(inverse, "Inverse (0 or 1) (default=0)"); module_param(dev, int, 0); MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=all working)"); module_param(vesa, int, 0); MODULE_PARM_DESC(vesa, "Startup videomode (0x000-0x1FF) (default=0x101)"); module_param(xres, int, 0); MODULE_PARM_DESC(xres, "Horizontal resolution (px), overrides xres from vesa (default=vesa)"); module_param(yres, int, 0); MODULE_PARM_DESC(yres, "Vertical resolution (scans), overrides yres from vesa (default=vesa)"); module_param(upper, int, 0); MODULE_PARM_DESC(upper, "Upper blank space (scans), overrides upper from vesa (default=vesa)"); module_param(lower, int, 0); MODULE_PARM_DESC(lower, "Lower blank space (scans), overrides lower from vesa (default=vesa)"); module_param(vslen, int, 0); MODULE_PARM_DESC(vslen, "Vertical sync length (scans), overrides lower from vesa (default=vesa)"); module_param(left, int, 0); MODULE_PARM_DESC(left, "Left blank space (px), overrides left from vesa (default=vesa)"); module_param(right, int, 0); MODULE_PARM_DESC(right, "Right blank space (px), overrides right from vesa (default=vesa)"); module_param(hslen, int, 0); MODULE_PARM_DESC(hslen, "Horizontal sync length (px), overrides hslen from vesa (default=vesa)"); module_param(pixclock, int, 0); MODULE_PARM_DESC(pixclock, "Pixelclock (ns), overrides pixclock from vesa (default=vesa)"); module_param(sync, int, 0); MODULE_PARM_DESC(sync, "Sync polarity, overrides sync from vesa (default=vesa)"); module_param(depth, int, 0); MODULE_PARM_DESC(depth, "Color depth (0=text,8,15,16,24,32) (default=vesa)"); module_param(maxclk, int, 0); MODULE_PARM_DESC(maxclk, "Startup maximal clock, 0-999MHz, 1000-999999kHz, 1000000-INF Hz"); module_param(fh, int, 0); MODULE_PARM_DESC(fh, "Startup horizontal frequency, 0-999kHz, 1000-INF Hz"); module_param(fv, int, 0); 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\""); module_param(grayscale, int, 0); 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_param(cross4MB, int, 0); MODULE_PARM_DESC(cross4MB, "Specifies that 4MB boundary can be in middle of line. (default=autodetected)"); module_param(dfp, int, 0); MODULE_PARM_DESC(dfp, "Specifies whether to use digital flat panel interface of G200/G400 (0 or 1) (default=0)"); module_param(dfp_type, int, 0); MODULE_PARM_DESC(dfp_type, "Specifies DFP interface type (0 to 255) (default=read from hardware)"); module_param_string(outputs, outputs, sizeof(outputs), 0); MODULE_PARM_DESC(outputs, "Specifies which CRTC is mapped to which output (string of up to three letters, consisting of 0 (disabled), 1 (CRTC1), 2 (CRTC2)) (default=111 for Gx50, 101 for G200/G400 with DFP, and 100 for all other devices)"); #ifdef CONFIG_PPC_PMAC module_param_named(vmode, default_vmode, int, 0); MODULE_PARM_DESC(vmode, "Specify the vmode mode number that should be used (640x480 default)"); module_param_named(cmode, default_cmode, int, 0); MODULE_PARM_DESC(cmode, "Specify the video depth that should be used (8bit default)"); #endif int __init init_module(void){ DBG(__func__) 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_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: */