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Diffstat (limited to 'drivers/video/matrox/matroxfb_base.c')
-rw-r--r--drivers/video/matrox/matroxfb_base.c2544
1 files changed, 2544 insertions, 0 deletions
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
new file mode 100644
index 000000000..a8af1c68c
--- /dev/null
+++ b/drivers/video/matrox/matroxfb_base.c
@@ -0,0 +1,2544 @@
+/*
+ *
+ * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400
+ *
+ * (c) 1998,1999,2000 Petr Vandrovec <vandrove@vc.cvut.cz>
+ *
+ * Version: 1.21 1999/01/09
+ *
+ * MTRR stuff: 1998 Tom Rini <trini@kernel.crashing.org>
+ *
+ * Contributors: "menion?" <menion@mindless.com>
+ * Betatesting, fixes, ideas
+ *
+ * "Kurt Garloff" <garloff@kg1.ping.de>
+ * Betatesting, fixes, ideas, videomodes, videomodes timmings
+ *
+ * "Tom Rini" <trini@kernel.crashing.org>
+ * MTRR stuff, PPC cleanups, betatesting, fixes, ideas
+ *
+ * "Bibek Sahu" <scorpio@dodds.net>
+ * Access device through readb|w|l and write b|w|l
+ * Extensive debugging stuff
+ *
+ * "Daniel Haun" <haund@usa.net>
+ * Testing, hardware cursor fixes
+ *
+ * "Scott Wood" <sawst46+@pitt.edu>
+ * Fixes
+ *
+ * "Gerd Knorr" <kraxel@goldbach.isdn.cs.tu-berlin.de>
+ * Betatesting
+ *
+ * "Kelly French" <targon@hazmat.com>
+ * "Fernando Herrera" <fherrera@eurielec.etsit.upm.es>
+ * Betatesting, bug reporting
+ *
+ * "Pablo Bianucci" <pbian@pccp.com.ar>
+ * Fixes, ideas, betatesting
+ *
+ * "Inaky Perez Gonzalez" <inaky@peloncho.fis.ucm.es>
+ * Fixes, enhandcements, ideas, betatesting
+ *
+ * "Ryuichi Oikawa" <roikawa@rr.iiij4u.or.jp>
+ * PPC betatesting, PPC support, backward compatibility
+ *
+ * "Paul Womar" <Paul@pwomar.demon.co.uk>
+ * "Owen Waller" <O.Waller@ee.qub.ac.uk>
+ * PPC betatesting
+ *
+ * "Thomas Pornin" <pornin@bolet.ens.fr>
+ * Alpha betatesting
+ *
+ * "Pieter van Leuven" <pvl@iae.nl>
+ * "Ulf Jaenicke-Roessler" <ujr@physik.phy.tu-dresden.de>
+ * G100 testing
+ *
+ * "H. Peter Arvin" <hpa@transmeta.com>
+ * Ideas
+ *
+ * "Cort Dougan" <cort@cs.nmt.edu>
+ * CHRP fixes and PReP cleanup
+ *
+ * "Mark Vojkovich" <mvojkovi@ucsd.edu>
+ * G400 support
+ *
+ * "Samuel Hocevar" <sam@via.ecp.fr>
+ * Fixes
+ *
+ * "Anton Altaparmakov" <AntonA@bigfoot.com>
+ * G400 MAX/non-MAX distinction
+ *
+ * (following author is not in any relation with this code, but his code
+ * is included in this driver)
+ *
+ * Based on framebuffer driver for VBE 2.0 compliant graphic boards
+ * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
+ *
+ * (following author is not in any relation with this code, but his ideas
+ * were used when writting this driver)
+ *
+ * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk>
+ *
+ */
+
+/* make checkconfig does not check included files... */
+#include <linux/config.h>
+
+#include "matroxfb_base.h"
+#include "matroxfb_misc.h"
+#include "matroxfb_accel.h"
+#include "matroxfb_DAC1064.h"
+#include "matroxfb_Ti3026.h"
+#include "matroxfb_maven.h"
+#include "matroxfb_crtc2.h"
+#include <linux/matroxfb.h>
+#include <asm/uaccess.h>
+
+#if defined(CONFIG_FB_OF)
+unsigned char nvram_read_byte(int);
+int matrox_of_init(struct device_node *dp);
+static int default_vmode = VMODE_NVRAM;
+static int default_cmode = CMODE_NVRAM;
+#endif
+
+static void matroxfb_unregister_device(struct matrox_fb_info* minfo);
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * card parameters
+ */
+
+/* --------------------------------------------------------------------- */
+
+static struct fb_var_screeninfo vesafb_defined = {
+ 640,480,640,480,/* W,H, W, H (virtual) load xres,xres_virtual*/
+ 0,0, /* virtual -> visible no offset */
+ 8, /* depth -> load bits_per_pixel */
+ 0, /* greyscale ? */
+ {0,0,0}, /* R */
+ {0,0,0}, /* G */
+ {0,0,0}, /* B */
+ {0,0,0}, /* transparency */
+ 0, /* standard pixel format */
+ FB_ACTIVATE_NOW,
+ -1,-1,
+ FB_ACCELF_TEXT, /* accel flags */
+ 39721L,48L,16L,33L,10L,
+ 96L,2L,~0, /* No sync info */
+ FB_VMODE_NONINTERLACED,
+ {0,0,0,0,0,0}
+};
+
+
+
+/* --------------------------------------------------------------------- */
+
+static void matrox_pan_var(WPMINFO struct fb_var_screeninfo *var) {
+ unsigned int pos;
+ unsigned short p0, p1, p2;
+#ifdef CONFIG_FB_MATROX_32MB
+ unsigned int p3;
+#endif
+ struct display *disp;
+ CRITFLAGS
+
+ DBG("matrox_pan_var")
+
+ if (ACCESS_FBINFO(dead))
+ return;
+
+ disp = ACCESS_FBINFO(currcon_display);
+ if (disp->type == FB_TYPE_TEXT) {
+ pos = var->yoffset / fontheight(disp) * disp->next_line / ACCESS_FBINFO(devflags.textstep) + var->xoffset / (fontwidth(disp)?fontwidth(disp):8);
+ } else {
+ pos = (var->yoffset * var->xres_virtual + var->xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32;
+ pos += ACCESS_FBINFO(curr.ydstorg.chunks);
+ }
+ p0 = ACCESS_FBINFO(currenthw)->CRTC[0x0D] = pos & 0xFF;
+ p1 = ACCESS_FBINFO(currenthw)->CRTC[0x0C] = (pos & 0xFF00) >> 8;
+ p2 = ACCESS_FBINFO(currenthw)->CRTCEXT[0] = (ACCESS_FBINFO(currenthw)->CRTCEXT[0] & 0xB0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40);
+#ifdef CONFIG_FB_MATROX_32MB
+ p3 = ACCESS_FBINFO(currenthw)->CRTCEXT[8] = pos >> 21;
+#endif
+
+ CRITBEGIN
+
+ mga_setr(M_CRTC_INDEX, 0x0D, p0);
+ mga_setr(M_CRTC_INDEX, 0x0C, p1);
+#ifdef CONFIG_FB_MATROX_32MB
+ if (ACCESS_FBINFO(devflags.support32MB))
+ mga_setr(M_EXTVGA_INDEX, 0x08, p3);
+#endif
+ mga_setr(M_EXTVGA_INDEX, 0x00, p2);
+
+ CRITEND
+}
+
+static void matroxfb_remove(WPMINFO int dummy) {
+ /* Currently we are holding big kernel lock on all dead & usecount updates.
+ * Destroy everything after all users release it. Especially do not unregister
+ * framebuffer and iounmap memory, neither fbmem nor fbcon-cfb* does not check
+ * for device unplugged when in use.
+ * In future we should point mmio.vbase & video.vbase somewhere where we can
+ * write data without causing too much damage...
+ */
+
+ ACCESS_FBINFO(dead) = 1;
+ if (ACCESS_FBINFO(usecount)) {
+ /* destroy it later */
+ return;
+ }
+ matroxfb_unregister_device(MINFO);
+ unregister_framebuffer(&ACCESS_FBINFO(fbcon));
+ del_timer(&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_s(ACCESS_FBINFO(fbcon.disp), sizeof(struct display));
+ kfree_s(minfo, sizeof(struct matrox_fb_info));
+#endif
+}
+
+ /*
+ * Open/Release the frame buffer device
+ */
+
+static int matroxfb_open(struct fb_info *info, int user)
+{
+#define minfo ((struct matrox_fb_info*)info)
+ DBG_LOOP("matroxfb_open")
+
+ if (ACCESS_FBINFO(dead)) {
+ return -ENXIO;
+ }
+ MOD_INC_USE_COUNT;
+ ACCESS_FBINFO(usecount)++;
+#undef minfo
+ return(0);
+}
+
+static int matroxfb_release(struct fb_info *info, int user)
+{
+#define minfo ((struct matrox_fb_info*)info)
+ DBG_LOOP("matroxfb_release")
+
+ if (!(--ACCESS_FBINFO(usecount)) && ACCESS_FBINFO(dead)) {
+ matroxfb_remove(PMINFO 0);
+ }
+ MOD_DEC_USE_COUNT;
+#undef minfo
+ return(0);
+}
+
+static int matroxfb_pan_display(struct fb_var_screeninfo *var, int con,
+ struct fb_info* info) {
+#define minfo ((struct matrox_fb_info*)info)
+
+ DBG("matroxfb_pan_display")
+
+ if (var->vmode & FB_VMODE_YWRAP) {
+ if (var->yoffset < 0 || var->yoffset >= fb_display[con].var.yres_virtual || var->xoffset)
+ return -EINVAL;
+ } else {
+ if (var->xoffset+fb_display[con].var.xres > fb_display[con].var.xres_virtual ||
+ var->yoffset+fb_display[con].var.yres > fb_display[con].var.yres_virtual)
+ return -EINVAL;
+ }
+ if (con == ACCESS_FBINFO(currcon))
+ matrox_pan_var(PMINFO var);
+ fb_display[con].var.xoffset = var->xoffset;
+ fb_display[con].var.yoffset = var->yoffset;
+ if (var->vmode & FB_VMODE_YWRAP)
+ fb_display[con].var.vmode |= FB_VMODE_YWRAP;
+ else
+ fb_display[con].var.vmode &= ~FB_VMODE_YWRAP;
+ return 0;
+#undef minfo
+}
+
+static int matroxfb_updatevar(int con, struct fb_info *info)
+{
+#define minfo ((struct matrox_fb_info*)info)
+ DBG("matroxfb_updatevar");
+
+ matrox_pan_var(PMINFO &fb_display[con].var);
+ return 0;
+#undef minfo
+}
+
+static int matroxfb_get_final_bppShift(CPMINFO int bpp) {
+ int bppshft2;
+
+ DBG("matroxfb_get_final_bppShift")
+
+ bppshft2 = bpp;
+ if (!bppshft2) {
+ return 8;
+ }
+ if (isInterleave(MINFO))
+ bppshft2 >>= 1;
+ if (ACCESS_FBINFO(devflags.video64bits))
+ bppshft2 >>= 1;
+ return bppshft2;
+}
+
+static int matroxfb_test_and_set_rounding(CPMINFO int xres, int bpp) {
+ int over;
+ int rounding;
+
+ DBG("matroxfb_test_and_set_rounding")
+
+ switch (bpp) {
+ case 0: return xres;
+ case 4: rounding = 128;
+ break;
+ case 8: rounding = 64; /* doc says 64; 32 is OK for G400 */
+ break;
+ case 16: rounding = 32;
+ break;
+ case 24: rounding = 64; /* doc says 64; 32 is OK for G400 */
+ break;
+ default: rounding = 16;
+ /* on G400, 16 really does not work */
+ if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400)
+ rounding = 32;
+ break;
+ }
+ if (isInterleave(MINFO)) {
+ rounding *= 2;
+ }
+ over = xres % rounding;
+ if (over)
+ xres += rounding-over;
+ return xres;
+}
+
+static int matroxfb_pitch_adjust(CPMINFO int xres, int bpp) {
+ const int* width;
+ int xres_new;
+
+ DBG("matroxfb_pitch_adjust")
+
+ if (!bpp) return xres;
+
+ width = ACCESS_FBINFO(capable.vxres);
+
+ if (ACCESS_FBINFO(devflags.precise_width)) {
+ while (*width) {
+ if ((*width >= xres) && (matroxfb_test_and_set_rounding(PMINFO *width, bpp) == *width)) {
+ break;
+ }
+ width++;
+ }
+ xres_new = *width;
+ } else {
+ xres_new = matroxfb_test_and_set_rounding(PMINFO xres, bpp);
+ }
+ if (!xres_new) return 0;
+ if (xres != xres_new) {
+ printk(KERN_INFO "matroxfb: cannot set xres to %d, rounded up to %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) {
+ unsigned int vramlen;
+ unsigned int memlen;
+
+ DBG("matroxfb_decode_var")
+
+ switch (var->bits_per_pixel) {
+#ifdef FBCON_HAS_VGATEXT
+ case 0: if (!ACCESS_FBINFO(capable.text)) return -EINVAL;
+ break;
+#endif
+#ifdef FBCON_HAS_CFB4
+ case 4: if (!ACCESS_FBINFO(capable.cfb4)) return -EINVAL;
+ break;
+#endif
+#ifdef FBCON_HAS_CFB8
+ case 8: break;
+#endif
+#ifdef FBCON_HAS_CFB16
+ case 16: break;
+#endif
+#ifdef FBCON_HAS_CFB24
+ case 24: break;
+#endif
+#ifdef FBCON_HAS_CFB32
+ case 32: break;
+#endif
+ default: return -EINVAL;
+ }
+ *ydstorg = 0;
+ vramlen = ACCESS_FBINFO(video.len_usable);
+ if (var->yres_virtual < var->yres)
+ var->yres_virtual = var->yres;
+ if (var->xres_virtual < var->xres)
+ var->xres_virtual = var->xres;
+ if (var->bits_per_pixel) {
+ var->xres_virtual = matroxfb_pitch_adjust(PMINFO var->xres_virtual, var->bits_per_pixel);
+ memlen = var->xres_virtual * var->bits_per_pixel * var->yres_virtual / 8;
+ if (memlen > vramlen) {
+ var->yres_virtual = vramlen * 8 / (var->xres_virtual * var->bits_per_pixel);
+ memlen = var->xres_virtual * var->bits_per_pixel * var->yres_virtual / 8;
+ }
+ /* There is hardware bug that no line can cross 4MB boundary */
+ /* give up for CFB24, it is impossible to easy workaround it */
+ /* for other try to do something */
+ if (!ACCESS_FBINFO(capable.cross4MB) && (memlen > 0x400000)) {
+ if (var->bits_per_pixel == 24) {
+ /* sorry */
+ } else {
+ unsigned int linelen;
+ unsigned int m1 = linelen = var->xres_virtual * var->bits_per_pixel / 8;
+ unsigned int m2 = PAGE_SIZE; /* or 128 if you do not need PAGE ALIGNED address */
+ unsigned int max_yres;
+
+ while (m1) {
+ int t;
+
+ while (m2 >= m1) m2 -= m1;
+ t = m1;
+ m1 = m2;
+ m2 = t;
+ }
+ m2 = linelen * PAGE_SIZE / m2;
+ *ydstorg = m2 = 0x400000 % m2;
+ max_yres = (vramlen - m2) / linelen;
+ if (var->yres_virtual > max_yres)
+ var->yres_virtual = max_yres;
+ }
+ }
+ } else {
+ matrox_text_round(PMINFO var, p);
+#if 0
+/* we must limit pixclock by mclk...
+ Millennium I: 66 MHz = 15000
+ Millennium II: 61 MHz = 16300
+ Millennium G200: 83 MHz = 12000 */
+ if (var->pixclock < 15000)
+ var->pixclock = 15000; /* limit for "normal" gclk & mclk */
+#endif
+ }
+ /* YDSTLEN contains only signed 16bit value */
+ if (var->yres_virtual > 32767)
+ var->yres_virtual = 32767;
+ /* we must round yres/xres down, we already rounded y/xres_virtual up
+ if it was possible. We should return -EINVAL, but I disagree */
+ if (var->yres_virtual < var->yres)
+ var->yres = var->yres_virtual;
+ if (var->xres_virtual < var->xres)
+ var->xres = var->xres_virtual;
+ if (var->xoffset + var->xres > var->xres_virtual)
+ var->xoffset = var->xres_virtual - var->xres;
+ if (var->yoffset + var->yres > var->yres_virtual)
+ var->yoffset = var->yres_virtual - var->yres;
+
+ if (var->bits_per_pixel == 0) {
+ var->red.offset = 0;
+ var->red.length = 6;
+ var->green.offset = 0;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 6;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ *visual = MX_VISUAL_PSEUDOCOLOR;
+ } else if (var->bits_per_pixel == 4) {
+ var->red.offset = 0;
+ var->red.length = 8;
+ var->green.offset = 0;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ *visual = MX_VISUAL_PSEUDOCOLOR;
+ } else if (var->bits_per_pixel <= 8) {
+ var->red.offset = 0;
+ var->red.length = 8;
+ var->green.offset = 0;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ *visual = MX_VISUAL_PSEUDOCOLOR;
+ } else {
+ if (var->bits_per_pixel <= 16) {
+ if (var->green.length == 5) {
+ var->red.offset = 10;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 5;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.offset = 15;
+ var->transp.length = 1;
+ } else {
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ }
+ } else if (var->bits_per_pixel <= 24) {
+ var->red.offset = 16;
+ var->red.length = 8;
+ var->green.offset = 8;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ } else {
+ var->red.offset = 16;
+ var->red.length = 8;
+ var->green.offset = 8;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.offset = 24;
+ var->transp.length = 8;
+ }
+ dprintk("matroxfb: truecolor: "
+ "size=%d:%d:%d:%d, shift=%d:%d:%d:%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);
+ *visual = MX_VISUAL_DIRECTCOLOR;
+ }
+ *video_cmap_len = matroxfb_get_cmap_len(var);
+ dprintk(KERN_INFO "requested %d*%d/%dbpp (%d*%d)\n", var->xres, var->yres, var->bits_per_pixel,
+ var->xres_virtual, var->yres_virtual);
+ return 0;
+}
+
+static int matrox_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct fb_info *fb_info)
+{
+ struct display* p;
+#ifdef CONFIG_FB_MATROX_MULTIHEAD
+ struct matrox_fb_info* minfo = (struct matrox_fb_info*)fb_info;
+#endif
+
+ DBG("matrox_setcolreg")
+
+ /*
+ * Set a single color register. The values supplied are
+ * already rounded down to the hardware's capabilities
+ * (according to the entries in the `var' structure). Return
+ * != 0 for invalid regno.
+ */
+
+ if (regno >= ACCESS_FBINFO(curr.cmap_len))
+ return 1;
+
+ ACCESS_FBINFO(palette[regno].red) = red;
+ ACCESS_FBINFO(palette[regno].green) = green;
+ ACCESS_FBINFO(palette[regno].blue) = blue;
+ ACCESS_FBINFO(palette[regno].transp) = transp;
+
+ p = ACCESS_FBINFO(currcon_display);
+ if (p->var.grayscale) {
+ /* gray = 0.30*R + 0.59*G + 0.11*B */
+ red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
+ }
+
+ red = CNVT_TOHW(red, p->var.red.length);
+ green = CNVT_TOHW(green, p->var.green.length);
+ blue = CNVT_TOHW(blue, p->var.blue.length);
+ transp = CNVT_TOHW(transp, p->var.transp.length);
+
+ switch (p->var.bits_per_pixel) {
+#if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB4) || defined(FBCON_HAS_VGATEXT)
+#ifdef FBCON_HAS_VGATEXT
+ case 0:
+#endif
+#ifdef FBCON_HAS_CFB4
+ case 4:
+#endif
+#ifdef FBCON_HAS_CFB8
+ case 8:
+#endif
+ mga_outb(M_DAC_REG, regno);
+ mga_outb(M_DAC_VAL, red);
+ mga_outb(M_DAC_VAL, green);
+ mga_outb(M_DAC_VAL, blue);
+ break;
+#endif
+#ifdef FBCON_HAS_CFB16
+ case 16:
+ ACCESS_FBINFO(cmap.cfb16[regno]) =
+ (red << p->var.red.offset) |
+ (green << p->var.green.offset) |
+ (blue << p->var.blue.offset) |
+ (transp << p->var.transp.offset); /* for 1:5:5:5 */
+ break;
+#endif
+#ifdef FBCON_HAS_CFB24
+ case 24:
+ ACCESS_FBINFO(cmap.cfb24[regno]) =
+ (red << p->var.red.offset) |
+ (green << p->var.green.offset) |
+ (blue << p->var.blue.offset);
+ break;
+#endif
+#ifdef FBCON_HAS_CFB32
+ case 32:
+ ACCESS_FBINFO(cmap.cfb32[regno]) =
+ (red << p->var.red.offset) |
+ (green << p->var.green.offset) |
+ (blue << p->var.blue.offset) |
+ (transp << p->var.transp.offset); /* 8:8:8:8 */
+ break;
+#endif
+ }
+ return 0;
+}
+
+static void do_install_cmap(WPMINFO struct display* dsp)
+{
+ DBG("do_install_cmap")
+
+ if (dsp->cmap.len)
+ fb_set_cmap(&dsp->cmap, 1, matrox_setcolreg, &ACCESS_FBINFO(fbcon));
+ else
+ fb_set_cmap(fb_default_cmap(ACCESS_FBINFO(curr.cmap_len)),
+ 1, matrox_setcolreg, &ACCESS_FBINFO(fbcon));
+}
+
+static int matroxfb_get_fix(struct fb_fix_screeninfo *fix, int con,
+ struct fb_info *info)
+{
+ struct display* p;
+ DBG("matroxfb_get_fix")
+
+#define minfo ((struct matrox_fb_info*)info)
+
+ if (ACCESS_FBINFO(dead)) {
+ return -ENXIO;
+ }
+
+ if (con >= 0)
+ p = fb_display + con;
+ else
+ p = ACCESS_FBINFO(fbcon.disp);
+
+ memset(fix, 0, sizeof(struct fb_fix_screeninfo));
+ strcpy(fix->id,"MATROX");
+
+ fix->smem_start = ACCESS_FBINFO(video.base) + ACCESS_FBINFO(curr.ydstorg.bytes);
+ fix->smem_len = ACCESS_FBINFO(video.len_usable) - ACCESS_FBINFO(curr.ydstorg.bytes);
+ fix->type = p->type;
+ fix->type_aux = p->type_aux;
+ fix->visual = p->visual;
+ fix->xpanstep = 8; /* 8 for 8bpp, 4 for 16bpp, 2 for 32bpp */
+ fix->ypanstep = 1;
+ fix->ywrapstep = 0;
+ fix->line_length = p->line_length;
+ fix->mmio_start = ACCESS_FBINFO(mmio.base);
+ fix->mmio_len = ACCESS_FBINFO(mmio.len);
+ fix->accel = ACCESS_FBINFO(devflags.accelerator);
+ return 0;
+#undef minfo
+}
+
+static int matroxfb_get_var(struct fb_var_screeninfo *var, int con,
+ struct fb_info *info)
+{
+#define minfo ((struct matrox_fb_info*)info)
+ DBG("matroxfb_get_var")
+
+ if(con < 0)
+ *var=ACCESS_FBINFO(fbcon.disp)->var;
+ else
+ *var=fb_display[con].var;
+ return 0;
+#undef minfo
+}
+
+static int matroxfb_set_var(struct fb_var_screeninfo *var, int con,
+ struct fb_info *info)
+{
+#define minfo ((struct matrox_fb_info*)info)
+ int err;
+ int visual;
+ int cmap_len;
+ unsigned int ydstorg;
+ struct display* display;
+ int chgvar;
+
+ DBG("matroxfb_set_var")
+
+ if (ACCESS_FBINFO(dead)) {
+ return -ENXIO;
+ }
+
+ if (con >= 0)
+ display = fb_display + con;
+ else
+ display = ACCESS_FBINFO(fbcon.disp);
+ if ((err = matroxfb_decode_var(PMINFO display, var, &visual, &cmap_len, &ydstorg)) != 0)
+ return err;
+ switch (var->activate & FB_ACTIVATE_MASK) {
+ case FB_ACTIVATE_TEST: return 0;
+ case FB_ACTIVATE_NXTOPEN: /* ?? */
+ case FB_ACTIVATE_NOW: break; /* continue */
+ default: return -EINVAL; /* unknown */
+ }
+ if (con >= 0) {
+ chgvar = ((display->var.xres != var->xres) ||
+ (display->var.yres != var->yres) ||
+ (display->var.xres_virtual != var->xres_virtual) ||
+ (display->var.yres_virtual != var->yres_virtual) ||
+ (display->var.bits_per_pixel != var->bits_per_pixel) ||
+ memcmp(&display->var.red, &var->red, sizeof(var->red)) ||
+ memcmp(&display->var.green, &var->green, sizeof(var->green)) ||
+ memcmp(&display->var.blue, &var->blue, sizeof(var->blue)));
+ } else {
+ chgvar = 0;
+ }
+ display->var = *var;
+ /* cmap */
+ display->screen_base = vaddr_va(ACCESS_FBINFO(video.vbase)) + ydstorg;
+ display->visual = visual;
+ display->ypanstep = 1;
+ display->ywrapstep = 0;
+ if (var->bits_per_pixel) {
+ display->type = FB_TYPE_PACKED_PIXELS;
+ display->type_aux = 0;
+ display->next_line = display->line_length = (var->xres_virtual * var->bits_per_pixel) >> 3;
+ } else {
+ display->type = FB_TYPE_TEXT;
+ display->type_aux = ACCESS_FBINFO(devflags.text_type_aux);
+ display->next_line = display->line_length = (var->xres_virtual / (fontwidth(display)?fontwidth(display):8)) * ACCESS_FBINFO(devflags.textstep);
+ }
+ display->can_soft_blank = 1;
+ display->inverse = ACCESS_FBINFO(devflags.inverse);
+ /* conp, fb_info, vrows, cursor_x, cursor_y, fgcol, bgcol */
+ /* next_plane, fontdata, _font*, userfont */
+ initMatrox(PMINFO display); /* dispsw */
+ /* dispsw, scrollmode, yscroll */
+ /* fgshift, bgshift, charmask */
+ if (chgvar && info && info->changevar)
+ info->changevar(con);
+ if (con == ACCESS_FBINFO(currcon)) {
+ unsigned int pos;
+
+ ACCESS_FBINFO(curr.cmap_len) = cmap_len;
+ if (display->type == FB_TYPE_TEXT) {
+ /* textmode must be in first megabyte, so no ydstorg allowed */
+ ACCESS_FBINFO(curr.ydstorg.bytes) = 0;
+ ACCESS_FBINFO(curr.ydstorg.chunks) = 0;
+ ACCESS_FBINFO(curr.ydstorg.pixels) = 0;
+ } else {
+ ydstorg += ACCESS_FBINFO(devflags.ydstorg);
+ ACCESS_FBINFO(curr.ydstorg.bytes) = ydstorg;
+ ACCESS_FBINFO(curr.ydstorg.chunks) = ydstorg >> (isInterleave(MINFO)?3:2);
+ if (var->bits_per_pixel == 4)
+ ACCESS_FBINFO(curr.ydstorg.pixels) = ydstorg;
+ else
+ ACCESS_FBINFO(curr.ydstorg.pixels) = (ydstorg * 8) / var->bits_per_pixel;
+ }
+ ACCESS_FBINFO(curr.final_bppShift) = matroxfb_get_final_bppShift(PMINFO var->bits_per_pixel);
+ if (visual == MX_VISUAL_PSEUDOCOLOR) {
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ int j;
+
+ j = color_table[i];
+ ACCESS_FBINFO(palette[i].red) = default_red[j];
+ ACCESS_FBINFO(palette[i].green) = default_grn[j];
+ ACCESS_FBINFO(palette[i].blue) = default_blu[j];
+ }
+ }
+
+ { struct my_timming mt;
+ struct matrox_hw_state* hw;
+ struct matrox_hw_state* ohw;
+
+ matroxfb_var2my(var, &mt);
+ /* CRTC1 delays */
+ switch (var->bits_per_pixel) {
+ case 0: mt.delay = 31 + 0; break;
+ case 16: mt.delay = 21 + 8; break;
+ case 24: mt.delay = 17 + 8; break;
+ case 32: mt.delay = 16 + 8; break;
+ default: mt.delay = 31 + 8; break;
+ }
+
+ hw = ACCESS_FBINFO(newhw);
+ ohw = ACCESS_FBINFO(currenthw);
+
+ /* copy last setting... */
+ memcpy(hw, ohw, sizeof(*hw));
+
+ del_timer(&ACCESS_FBINFO(cursor.timer));
+ ACCESS_FBINFO(cursor.state) = CM_ERASE;
+
+ ACCESS_FBINFO(hw_switch->init(PMINFO hw, &mt, display));
+ if (display->type == FB_TYPE_TEXT) {
+ if (fontheight(display))
+ pos = var->yoffset / fontheight(display) * display->next_line / ACCESS_FBINFO(devflags.textstep) + var->xoffset / (fontwidth(display)?fontwidth(display):8);
+ else
+ pos = 0;
+ } else {
+ pos = (var->yoffset * var->xres_virtual + var->xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32;
+ pos += ACCESS_FBINFO(curr.ydstorg.chunks);
+ }
+
+ hw->CRTC[0x0D] = pos & 0xFF;
+ hw->CRTC[0x0C] = (pos & 0xFF00) >> 8;
+ hw->CRTCEXT[0] = (hw->CRTCEXT[0] & 0xF0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40);
+ hw->CRTCEXT[8] = pos >> 21;
+ if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_PRIMARY) {
+ if (ACCESS_FBINFO(primout))
+ ACCESS_FBINFO(primout)->compute(MINFO, &mt, hw);
+ }
+ if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) {
+ down_read(&ACCESS_FBINFO(altout.lock));
+ if (ACCESS_FBINFO(altout.output))
+ ACCESS_FBINFO(altout.output)->compute(ACCESS_FBINFO(altout.device), &mt, hw);
+ up_read(&ACCESS_FBINFO(altout.lock));
+ }
+ ACCESS_FBINFO(hw_switch->restore(PMINFO hw, ohw, display));
+ if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_PRIMARY) {
+ if (ACCESS_FBINFO(primout))
+ ACCESS_FBINFO(primout)->program(MINFO, hw);
+ }
+ if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) {
+ down_read(&ACCESS_FBINFO(altout.lock));
+ if (ACCESS_FBINFO(altout.output))
+ ACCESS_FBINFO(altout.output)->program(ACCESS_FBINFO(altout.device), hw);
+ up_read(&ACCESS_FBINFO(altout.lock));
+ }
+ ACCESS_FBINFO(cursor.redraw) = 1;
+ ACCESS_FBINFO(currenthw) = hw;
+ ACCESS_FBINFO(newhw) = ohw;
+ if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_PRIMARY) {
+ if (ACCESS_FBINFO(primout))
+ ACCESS_FBINFO(primout)->start(MINFO);
+ }
+ if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY) {
+ down_read(&ACCESS_FBINFO(altout.lock));
+ if (ACCESS_FBINFO(altout.output))
+ ACCESS_FBINFO(altout.output)->start(ACCESS_FBINFO(altout.device));
+ up_read(&ACCESS_FBINFO(altout.lock));
+ }
+ matrox_cfbX_init(PMINFO display);
+ do_install_cmap(PMINFO display);
+#if defined(CONFIG_FB_OF) && 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_OF && CONFIG_FB_COMPAT_XPMAC */
+ }
+ }
+ return 0;
+#undef minfo
+}
+
+static int matrox_getcolreg(unsigned regno, unsigned *red, unsigned *green,
+ unsigned *blue, unsigned *transp,
+ struct fb_info *info)
+{
+
+ DBG("matrox_getcolreg")
+
+#define minfo ((struct matrox_fb_info*)info)
+ /*
+ * Read a single color register and split it into colors/transparent.
+ * Return != 0 for invalid regno.
+ */
+
+ if (regno >= ACCESS_FBINFO(curr.cmap_len))
+ return 1;
+
+ *red = ACCESS_FBINFO(palette[regno].red);
+ *green = ACCESS_FBINFO(palette[regno].green);
+ *blue = ACCESS_FBINFO(palette[regno].blue);
+ *transp = ACCESS_FBINFO(palette[regno].transp);
+ return 0;
+#undef minfo
+}
+
+static int matroxfb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
+ struct fb_info *info)
+{
+#define minfo ((struct matrox_fb_info*)info)
+ struct display* dsp = (con < 0) ? ACCESS_FBINFO(fbcon.disp)
+ : fb_display + con;
+
+ DBG("matroxfb_get_cmap")
+
+ if (ACCESS_FBINFO(dead)) {
+ return -ENXIO;
+ }
+
+ if (con == ACCESS_FBINFO(currcon)) /* current console? */
+ return fb_get_cmap(cmap, kspc, matrox_getcolreg, info);
+ else if (dsp->cmap.len) /* non default colormap? */
+ fb_copy_cmap(&dsp->cmap, cmap, kspc ? 0 : 2);
+ else
+ fb_copy_cmap(fb_default_cmap(matroxfb_get_cmap_len(&dsp->var)),
+ cmap, kspc ? 0 : 2);
+ return 0;
+#undef minfo
+}
+
+static int matroxfb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
+ struct fb_info *info)
+{
+ unsigned int cmap_len;
+ struct display* dsp = (con < 0) ? info->disp : (fb_display + con);
+#define minfo ((struct matrox_fb_info*)info)
+
+ DBG("matroxfb_set_cmap")
+
+ if (ACCESS_FBINFO(dead)) {
+ return -ENXIO;
+ }
+
+ cmap_len = matroxfb_get_cmap_len(&dsp->var);
+ if (dsp->cmap.len != cmap_len) {
+ int err;
+
+ err = fb_alloc_cmap(&dsp->cmap, cmap_len, 0);
+ if (err)
+ return err;
+ }
+ if (con == ACCESS_FBINFO(currcon)) { /* current console? */
+ return fb_set_cmap(cmap, kspc, matrox_setcolreg, info);
+ } else
+ fb_copy_cmap(cmap, &dsp->cmap, kspc ? 0 : 1);
+ return 0;
+#undef minfo
+}
+
+static int matroxfb_switch(int con, struct fb_info *info);
+
+static int matroxfb_get_vblank(CPMINFO struct fb_vblank *vblank)
+{
+ unsigned int sts1;
+
+ memset(vblank, 0, sizeof(*vblank));
+ vblank->flags = FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC |
+ FB_VBLANK_HAVE_VBLANK | FB_VBLANK_HAVE_HBLANK;
+ sts1 = mga_inb(M_INSTS1);
+ vblank->vcount = mga_inl(M_VCOUNT);
+ /* BTW, on my PIII/450 with G400, reading M_INSTS1
+ byte makes this call about 12% slower (1.70 vs. 2.05 us
+ per ioctl()) */
+ if (sts1 & 1)
+ vblank->flags |= FB_VBLANK_HBLANKING;
+ if (sts1 & 8)
+ vblank->flags |= FB_VBLANK_VSYNCING;
+ if (vblank->count >= ACCESS_FBINFO(currcon_display)->var.yres)
+ vblank->flags |= FB_VBLANK_VBLANKING;
+ vblank->hcount = 0;
+ vblank->count = 0;
+ return 0;
+}
+
+static int matroxfb_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg, int con,
+ struct fb_info *info)
+{
+#define minfo ((struct matrox_fb_info*)info)
+ DBG("matroxfb_ioctl")
+
+ if (ACCESS_FBINFO(dead)) {
+ return -ENXIO;
+ }
+
+ switch (cmd) {
+ case FBIOGET_VBLANK:
+ {
+ struct fb_vblank vblank;
+ int err;
+
+ err = matroxfb_get_vblank(PMINFO &vblank);
+ if (err)
+ return err;
+ copy_to_user_ret((struct fb_vblank*)arg, &vblank, sizeof(vblank), -EFAULT);
+ return 0;
+ }
+ case MATROXFB_SET_OUTPUT_MODE:
+ {
+ struct matroxioc_output_mode mom;
+ int val;
+
+ copy_from_user_ret(&mom, (struct matroxioc_output_mode*)arg, sizeof(mom), -EFAULT);
+ if (mom.output >= sizeof(u_int32_t))
+ return -EINVAL;
+ switch (mom.output) {
+ case MATROXFB_OUTPUT_PRIMARY:
+ if (mom.mode != MATROXFB_OUTPUT_MODE_MONITOR)
+ return -EINVAL;
+ /* mode did not change... */
+ return 0;
+ case MATROXFB_OUTPUT_SECONDARY:
+ val = -EINVAL;
+ down_read(&ACCESS_FBINFO(altout.lock));
+ if (ACCESS_FBINFO(altout.output) && ACCESS_FBINFO(altout.device))
+ val = ACCESS_FBINFO(altout.output)->setmode(ACCESS_FBINFO(altout.device), mom.mode);
+ up_read(&ACCESS_FBINFO(altout.lock));
+ if (val != 1)
+ return val;
+ if (ACCESS_FBINFO(output.ph) & MATROXFB_OUTPUT_CONN_SECONDARY)
+ matroxfb_switch(ACCESS_FBINFO(currcon), info);
+ if (ACCESS_FBINFO(output.sh) & MATROXFB_OUTPUT_CONN_SECONDARY) {
+ struct matroxfb_dh_fb_info* crtc2;
+
+ down_read(&ACCESS_FBINFO(crtc2.lock));
+ crtc2 = (struct matroxfb_dh_fb_info*)(ACCESS_FBINFO(crtc2.info));
+ if (crtc2)
+ crtc2->fbcon.switch_con(crtc2->currcon, &crtc2->fbcon);
+ up_read(&ACCESS_FBINFO(crtc2.lock));
+ }
+ return 0;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+ }
+ case MATROXFB_GET_OUTPUT_MODE:
+ {
+ struct matroxioc_output_mode mom;
+ int val;
+
+ copy_from_user_ret(&mom, (struct matroxioc_output_mode*)arg, sizeof(mom), -EFAULT);
+ if (mom.output >= sizeof(u_int32_t))
+ return -EINVAL;
+ switch (mom.output) {
+ case MATROXFB_OUTPUT_PRIMARY:
+ mom.mode = MATROXFB_OUTPUT_MODE_MONITOR;
+ break;
+ case MATROXFB_OUTPUT_SECONDARY:
+ val = -EINVAL;
+ down_read(&ACCESS_FBINFO(altout.lock));
+ if (ACCESS_FBINFO(altout.output) && ACCESS_FBINFO(altout.device))
+ val = ACCESS_FBINFO(altout.output)->getmode(ACCESS_FBINFO(altout.device), &mom.mode);
+ up_read(&ACCESS_FBINFO(altout.lock));
+ if (val)
+ return val;
+ break;
+ default:
+ return -EINVAL;
+ }
+ copy_to_user_ret((struct matroxioc_output_mode*)arg, &mom, sizeof(mom), -EFAULT);
+ return 0;
+ }
+ case MATROXFB_SET_OUTPUT_CONNECTION:
+ {
+ u_int32_t tmp;
+
+ copy_from_user_ret(&tmp, (u_int32_t*)arg, sizeof(tmp), -EFAULT);
+ if (tmp & ~ACCESS_FBINFO(output.all))
+ return -EINVAL;
+ if (tmp & ACCESS_FBINFO(output.sh))
+ return -EINVAL;
+ if (tmp == ACCESS_FBINFO(output.ph))
+ return 0;
+ ACCESS_FBINFO(output.ph) = tmp;
+ matroxfb_switch(ACCESS_FBINFO(currcon), info);
+ return 0;
+ }
+ case MATROXFB_GET_OUTPUT_CONNECTION:
+ {
+ put_user_ret(ACCESS_FBINFO(output.ph), (u_int32_t*)arg, -EFAULT);
+ return 0;
+ }
+ case MATROXFB_GET_AVAILABLE_OUTPUTS:
+ {
+ u_int32_t tmp;
+
+ tmp = ACCESS_FBINFO(output.all) & ~ACCESS_FBINFO(output.sh);
+ put_user_ret(tmp, (u_int32_t*)arg, -EFAULT);
+ return 0;
+ }
+ case MATROXFB_GET_ALL_OUTPUTS:
+ {
+ put_user_ret(ACCESS_FBINFO(output.all), (u_int32_t*)arg, -EFAULT);
+ return 0;
+ }
+ }
+ return -EINVAL;
+#undef minfo
+}
+
+static struct fb_ops matroxfb_ops = {
+ matroxfb_open,
+ matroxfb_release,
+ matroxfb_get_fix,
+ matroxfb_get_var,
+ matroxfb_set_var,
+ matroxfb_get_cmap,
+ matroxfb_set_cmap,
+ matroxfb_pan_display,
+ matroxfb_ioctl,
+ NULL, /* mmap */
+ NULL, /* rasterimg */
+};
+
+static int matroxfb_switch(int con, struct fb_info *info)
+{
+#define minfo ((struct matrox_fb_info*)info)
+ struct fb_cmap* cmap;
+ struct display *p;
+
+ DBG("matroxfb_switch");
+
+ if (ACCESS_FBINFO(currcon) >= 0) {
+ /* Do we have to save the colormap? */
+ cmap = &(ACCESS_FBINFO(currcon_display)->cmap);
+ dprintk(KERN_DEBUG "switch1: con = %d, cmap.len = %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
+}
+
+/* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */
+
+static void matroxfb_blank(int blank, struct fb_info *info)
+{
+#define minfo ((struct matrox_fb_info*)info)
+ int seq;
+ int crtc;
+ CRITFLAGS
+
+ DBG("matroxfb_blank")
+
+ if (ACCESS_FBINFO(dead))
+ return;
+
+ switch (blank) {
+ case 1: seq = 0x20; crtc = 0x00; break; /* works ??? */
+ case 2: seq = 0x20; crtc = 0x10; break;
+ case 3: seq = 0x20; crtc = 0x20; break;
+ case 4: seq = 0x20; crtc = 0x30; break;
+ default: seq = 0x00; crtc = 0x00; break;
+ }
+
+ CRITBEGIN
+
+ mga_outb(M_SEQ_INDEX, 1);
+ mga_outb(M_SEQ_DATA, (mga_inb(M_SEQ_DATA) & ~0x20) | seq);
+ mga_outb(M_EXTVGA_INDEX, 1);
+ mga_outb(M_EXTVGA_DATA, (mga_inb(M_EXTVGA_DATA) & ~0x30) | crtc);
+
+ CRITEND
+
+#undef minfo
+}
+
+#define RSDepth(X) (((X) >> 8) & 0x0F)
+#define RS8bpp 0x1
+#define RS15bpp 0x2
+#define RS16bpp 0x3
+#define RS32bpp 0x4
+#define RS4bpp 0x5
+#define RS24bpp 0x6
+#define RSText 0x7
+#define RSText8 0x8
+/* 9-F */
+static struct { struct fb_bitfield red, green, blue, transp; int bits_per_pixel; } colors[] = {
+ { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 8 },
+ { { 10, 5, 0}, { 5, 5, 0}, { 0, 5, 0}, { 15, 1, 0}, 16 },
+ { { 11, 5, 0}, { 5, 6, 0}, { 0, 5, 0}, { 0, 0, 0}, 16 },
+ { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 24, 8, 0}, 32 },
+ { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 4 },
+ { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 24 },
+ { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode with (default) VGA8x16 */
+ { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode hardwired to VGA8x8 */
+};
+
+/* initialized by setup, see explanation at end of file (search for MODULE_PARM_DESC) */
+static unsigned int mem = 0; /* "matrox:mem:xxxxxM" */
+static int option_precise_width = 1; /* cannot be changed, option_precise_width==0 must imply noaccel */
+static int inv24 = 0; /* "matrox:inv24" */
+static int cross4MB = -1; /* "matrox:cross4MB" */
+static int disabled = 0; /* "matrox:disabled" */
+static int noaccel = 0; /* "matrox:noaccel" */
+static int nopan = 0; /* "matrox:nopan" */
+static int no_pci_retry = 0; /* "matrox:nopciretry" */
+static int novga = 0; /* "matrox:novga" */
+static int nobios = 0; /* "matrox:nobios" */
+static int noinit = 1; /* "matrox:init" */
+static int inverse = 0; /* "matrox:inverse" */
+static int hwcursor = 1; /* "matrox:nohwcursor" */
+static int blink = 1; /* "matrox:noblink" */
+static int sgram = 0; /* "matrox:sgram" */
+#ifdef CONFIG_MTRR
+static int mtrr = 1; /* "matrox:nomtrr" */
+#endif
+static int grayscale = 0; /* "matrox:grayscale" */
+static unsigned int fastfont = 0; /* "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 = 0; /* "matrox:xres:xxxxx" */
+static unsigned int yres = 0; /* "matrox:yres:xxxxx" */
+static unsigned int upper = ~0; /* "matrox:upper:xxxxx" */
+static unsigned int lower = ~0; /* "matrox:lower:xxxxx" */
+static unsigned int vslen = 0; /* "matrox:vslen:xxxxx" */
+static unsigned int left = ~0; /* "matrox:left:xxxxx" */
+static unsigned int right = ~0; /* "matrox:right:xxxxx" */
+static unsigned int hslen = 0; /* "matrox:hslen:xxxxx" */
+static unsigned int pixclock = 0; /* "matrox:pixclock:xxxxx" */
+static int sync = -1; /* "matrox:sync:xxxxx" */
+static unsigned int fv = 0; /* "matrox:fv:xxxxx" */
+static unsigned int fh = 0; /* "matrox:fh:xxxxxk" */
+static unsigned int maxclk = 0; /* "matrox:maxclk:xxxxM" */
+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_MILLENNIUM 0x0004
+#define DEVF_MILLENNIUM2 0x0008
+#define DEVF_CROSS4MB 0x0010
+#define DEVF_TEXT4B 0x0020
+#define DEVF_DDC_8_2 0x0040
+#define DEVF_DMA 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_GCORE (DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB | DEVF_DDC_8_2)
+#define DEVF_G100 (DEVF_GCORE) /* no doc, no vxres... */
+#define DEVF_G200 (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE)
+#define DEVF_G400 (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2)
+
+static struct board {
+ unsigned short vendor, device, rev, svid, sid;
+ unsigned int flags;
+ unsigned int maxclk;
+ 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_MILLENNIUM | DEVF_TEXT4B,
+ 230000,
+ &vbMillennium,
+ "Millennium (PCI)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, 0xFF,
+ 0, 0,
+ DEVF_MILLENNIUM | DEVF_MILLENNIUM2 | DEVF_SWAPS,
+ 220000,
+ &vbMillennium2,
+ "Millennium II (PCI)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, 0xFF,
+ 0, 0,
+ DEVF_MILLENNIUM | DEVF_MILLENNIUM2 | DEVF_SWAPS,
+ 250000,
+ &vbMillennium2A,
+ "Millennium II (AGP)"},
+#endif
+#ifdef CONFIG_FB_MATROX_MYSTIQUE
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0x02,
+ 0, 0,
+ DEVF_VIDEO64BIT,
+ 180000,
+ &vbMystique,
+ "Mystique (PCI)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0xFF,
+ 0, 0,
+ DEVF_VIDEO64BIT | DEVF_SWAPS,
+ 220000,
+ &vbMystique,
+ "Mystique 220 (PCI)"},
+#endif
+#ifdef CONFIG_FB_MATROX_G100
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100, 0xFF,
+ PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MGA_G100_PCI,
+ DEVF_G100,
+ 230000,
+ &vbG100,
+ "MGA-G100 (PCI)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100, 0xFF,
+ 0, 0,
+ DEVF_G100,
+ 230000,
+ &vbG100,
+ "unknown G100 (PCI)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF,
+ PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_GENERIC,
+ DEVF_G100,
+ 230000,
+ &vbG100,
+ "MGA-G100 (AGP)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF,
+ PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MGA_G100_AGP,
+ DEVF_G100,
+ 230000,
+ &vbG100,
+ "MGA-G100 (AGP)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF,
+ PCI_SS_VENDOR_ID_SIEMENS_NIXDORF, PCI_SS_ID_SIEMENS_MGA_G100_AGP,
+ DEVF_G100,
+ 230000,
+ &vbG100,
+ "MGA-G100 (AGP)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF,
+ PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_PRODUCTIVA_G100_AGP,
+ DEVF_G100,
+ 230000,
+ &vbG100,
+ "Productiva G100 (AGP)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF,
+ 0, 0,
+ DEVF_G100,
+ 230000,
+ &vbG100,
+ "unknown G100 (AGP)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, 0xFF,
+ 0, 0,
+ DEVF_G200,
+ 250000,
+ &vbG200,
+ "unknown 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,
+ &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,
+ &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,
+ &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,
+ &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,
+ &vbG200,
+ "MGA-G200 (AGP)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF,
+ 0, 0,
+ DEVF_G200,
+ 230000,
+ &vbG200,
+ "unknown G200 (AGP)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400_AGP, 0xFF,
+ PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENNIUM_G400_MAX_AGP,
+ DEVF_G400,
+ 360000,
+ &vbG400,
+ "Millennium G400 MAX (AGP)"},
+ {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400_AGP, 0xFF,
+ 0, 0,
+ DEVF_G400,
+ 300000,
+ &vbG400,
+ "unknown G400 (AGP)"},
+#endif
+ {0, 0, 0xFF,
+ 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;
+ struct matrox_hw_state* hw = ACCESS_FBINFO(currenthw);
+ 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(devflags.video64bits) = b->flags & DEVF_VIDEO64BIT;
+ if (b->flags & DEVF_TEXT4B) {
+ ACCESS_FBINFO(devflags.vgastep) = 4;
+ ACCESS_FBINFO(devflags.textmode) = 4;
+ ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16;
+ } else if (b->flags & DEVF_TEXT16B) {
+ ACCESS_FBINFO(devflags.vgastep) = 16;
+ ACCESS_FBINFO(devflags.textmode) = 1;
+ ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16;
+ } else {
+ ACCESS_FBINFO(devflags.vgastep) = 8;
+ ACCESS_FBINFO(devflags.textmode) = 1;
+ ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP8;
+ }
+#ifdef CONFIG_FB_MATROX_32MB
+ ACCESS_FBINFO(devflags.support32MB) = b->flags & DEVF_SUPPORT32MB;
+#endif
+ ACCESS_FBINFO(devflags.precise_width) = !(b->flags & DEVF_ANY_VXRES);
+ ACCESS_FBINFO(devflags.crtc2) = b->flags & DEVF_CRTC2;
+ ACCESS_FBINFO(devflags.maven_capable) = b->flags & DEVF_MAVEN_CAPABLE;
+ 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 = ACCESS_FBINFO(pcidev)->resource[1].start;
+ video_base_phys = ACCESS_FBINFO(pcidev)->resource[0].start;
+ } else {
+ ctrlptr_phys = ACCESS_FBINFO(pcidev)->resource[0].start;
+ video_base_phys = ACCESS_FBINFO(pcidev)->resource[1].start;
+ }
+ 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);
+ 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;
+ if (ACCESS_FBINFO(hw_switch)->preinit(PMINFO hw)) {
+ 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;
+ mga_iounmap(ACCESS_FBINFO(video.vbase));
+ ACCESS_FBINFO(video.base) = video_base_phys;
+ if (mga_ioremap(video_base_phys, ACCESS_FBINFO(video.len), MGA_IOREMAP_FB, &ACCESS_FBINFO(video.vbase))) {
+ printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n",
+ video_base_phys, ACCESS_FBINFO(video.len));
+ goto failCtrlIO;
+ }
+ 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");
+ ACCESS_FBINFO(hw_switch->reset(PMINFO hw));
+
+ 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) = -1;
+ ACCESS_FBINFO(fbcon.fbops) = &matroxfb_ops;
+ ACCESS_FBINFO(fbcon.disp) = d;
+ ACCESS_FBINFO(fbcon.switch_con) = &matroxfb_switch;
+ ACCESS_FBINFO(fbcon.updatevar) = &matroxfb_updatevar;
+ ACCESS_FBINFO(fbcon.blank) = &matroxfb_blank;
+ /* after __init time we are like module... no logo */
+ ACCESS_FBINFO(fbcon.flags) = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT;
+ ACCESS_FBINFO(video.len_usable) &= PAGE_MASK;
+
+#ifndef MODULE
+ /* mode database is marked __init!!! */
+ if (!hotplug) {
+ fb_find_mode(&vesafb_defined, &ACCESS_FBINFO(fbcon), videomode[0]?videomode:NULL,
+ NULL, 0, &defaultmode, vesafb_defined.bits_per_pixel);
+ }
+#endif /* !MODULE */
+
+ /* mode modifiers */
+ if (hslen)
+ vesafb_defined.hsync_len = hslen;
+ if (vslen)
+ vesafb_defined.vsync_len = vslen;
+ if (left != ~0)
+ vesafb_defined.left_margin = left;
+ if (right != ~0)
+ vesafb_defined.right_margin = right;
+ if (upper != ~0)
+ vesafb_defined.upper_margin = upper;
+ if (lower != ~0)
+ vesafb_defined.lower_margin = lower;
+ if (xres)
+ vesafb_defined.xres = xres;
+ if (yres)
+ vesafb_defined.yres = yres;
+ if (sync != -1)
+ vesafb_defined.sync = sync;
+ else if (vesafb_defined.sync == ~0) {
+ vesafb_defined.sync = 0;
+ if (yres < 400)
+ vesafb_defined.sync |= FB_SYNC_HOR_HIGH_ACT;
+ else if (yres < 480)
+ vesafb_defined.sync |= FB_SYNC_VERT_HIGH_ACT;
+ }
+
+ /* fv, fh, maxclk limits was specified */
+ {
+ unsigned int tmp;
+
+ if (fv) {
+ tmp = fv * (vesafb_defined.upper_margin + vesafb_defined.yres
+ + vesafb_defined.lower_margin + vesafb_defined.vsync_len);
+ if ((tmp < fh) || (fh == 0)) fh = tmp;
+ }
+ if (fh) {
+ tmp = fh * (vesafb_defined.left_margin + vesafb_defined.xres
+ + vesafb_defined.right_margin + vesafb_defined.hsync_len);
+ if ((tmp < maxclk) || (maxclk == 0)) maxclk = tmp;
+ }
+ maxclk = (maxclk + 499) / 500;
+ if (maxclk) {
+ tmp = (2000000000 + maxclk) / maxclk;
+ 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_FB_OF)
+#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
+ if ((xres <= 640) && (yres <= 480)) {
+ struct fb_var_screeninfo var;
+ if (default_vmode == VMODE_NVRAM) {
+ default_vmode = nvram_read_byte(NV_VMODE);
+ if (default_vmode <= 0 || default_vmode > VMODE_MAX)
+ default_vmode = VMODE_CHOOSE;
+ }
+ if (default_vmode <= 0 || default_vmode > VMODE_MAX)
+ default_vmode = VMODE_640_480_60;
+ if (default_cmode == CMODE_NVRAM)
+ default_cmode = nvram_read_byte(NV_CMODE);
+ 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;
+ vesafb_defined = var; /* Note: mac_vmode_to_var() doesnot set all parameters */
+ }
+ }
+#endif
+ 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:;
+ 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;
+#ifndef CONFIG_FB_MATROX_MULTIHEAD
+ static int registered = 0;
+#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;
+ }
+ 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(currenthw) = &ACCESS_FBINFO(hw1);
+ ACCESS_FBINFO(newhw) = &ACCESS_FBINFO(hw2);
+ ACCESS_FBINFO(pcidev) = pdev;
+ ACCESS_FBINFO(dead) = 0;
+ ACCESS_FBINFO(usecount) = 0;
+ pdev->driver_data = MINFO;
+ /* CMDLINE */
+ memcpy(ACCESS_FBINFO(fbcon.fontname), fontname, sizeof(ACCESS_FBINFO(fbcon.fontname)));
+ /* DEVFLAGS */
+ ACCESS_FBINFO(devflags.inverse) = inverse;
+ ACCESS_FBINFO(devflags.novga) = novga;
+ ACCESS_FBINFO(devflags.nobios) = nobios;
+ ACCESS_FBINFO(devflags.noinit) = noinit;
+ 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;
+ ACCESS_FBINFO(cursor.timer.prev) = ACCESS_FBINFO(cursor.timer.next) = NULL;
+ ACCESS_FBINFO(cursor.timer.data) = (unsigned long)MINFO;
+ spin_lock_init(&ACCESS_FBINFO(lock.DAC));
+ spin_lock_init(&ACCESS_FBINFO(lock.accel));
+ init_rwsem(&ACCESS_FBINFO(crtc2.lock));
+ init_rwsem(&ACCESS_FBINFO(altout.lock));
+
+ ACCESS_FBINFO(output.all) = MATROXFB_OUTPUT_CONN_PRIMARY;
+ ACCESS_FBINFO(output.ph) = MATROXFB_OUTPUT_CONN_PRIMARY;
+ ACCESS_FBINFO(output.sh) = 0;
+
+ /* subsequent heads always needs initialization and must not enable BIOS */
+ noinit = 0;
+ nobios = 1;
+ novga = 1;
+
+ err = initMatrox2(PMINFO d, b);
+ if (!err) {
+ 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 = pdev->driver_data;
+ matroxfb_remove(PMINFO 1);
+}
+
+static struct pci_driver matroxfb_driver = {
+ name: "matroxfb",
+ 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;
+
+ for(this_opt=strtok(options,","); this_opt; this_opt=strtok(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);
+#ifdef CONFIG_FB_OF
+ 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 {
+ 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 {
+ strncpy(videomode, this_opt, sizeof(videomode)-1);
+ }
+ }
+ }
+ return 0;
+}
+
+static int __init initialized = 0;
+
+int __init matroxfb_init(void)
+{
+ DBG("matroxfb_init")
+
+ if (disabled)
+ return -ENXIO;
+ if (!initialized) {
+ initialized = 1;
+ matrox_init();
+ }
+ /* never return failure, user can hotplug matrox later... */
+ return 0;
+}
+
+#if defined(CONFIG_FB_OF)
+int __init matrox_of_init(struct device_node *dp){
+ DBG("matrox_of_init");
+
+ if (disabled)
+ return -ENXIO;
+ if (!initialized) {
+ initialized = 1;
+ matrox_init();
+ }
+ /* failure? */
+ return 0;
+}
+#endif /* CONFIG_FB_OF */
+
+#else
+
+/* *************************** init module code **************************** */
+
+MODULE_AUTHOR("(c) 1998,1999 Petr Vandrovec <vandrove@vc.cvut.cz>");
+MODULE_DESCRIPTION("Accelerated FBDev driver for Matrox Millennium/Mystique/G100/G200/G400");
+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(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 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)");
+#ifdef CONFIG_FB_OF
+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);
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-05 22:43:05 +0000