aboutsummaryrefslogtreecommitdiff
path: root/drivers/video/matrox/matroxfb_base.c
diff options
context:
space:
mode:
authorGravatar Tomi Valkeinen <tomi.valkeinen@ti.com> 2014-02-13 15:31:38 +0200
committerGravatar Tomi Valkeinen <tomi.valkeinen@ti.com> 2014-04-17 08:10:19 +0300
commitf7018c21350204c4cf628462f229d44d03545254 (patch)
tree408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/matrox/matroxfb_base.c
parentvideo: bf54x-lq043fb: fix build error (diff)
downloadlinux-f7018c21350204c4cf628462f229d44d03545254.tar.gz
linux-f7018c21350204c4cf628462f229d44d03545254.tar.bz2
linux-f7018c21350204c4cf628462f229d44d03545254.zip
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related files, directories for backlight, console, linux logo, lots of fbdev device drivers, fbdev framework files. Make some order into the chaos by creating drivers/video/fbdev directory, and move all fbdev related files there. No functionality is changed, although I guess it is possible that some subtle Makefile build order related issue could be created by this patch. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/matrox/matroxfb_base.c')
-rw-r--r--drivers/video/matrox/matroxfb_base.c2584
1 files changed, 0 insertions, 2584 deletions
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
deleted file mode 100644
index 7116c5309c7d..000000000000
--- a/drivers/video/matrox/matroxfb_base.c
+++ /dev/null
@@ -1,2584 +0,0 @@
-/*
- *
- * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400
- *
- * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>
- *
- * Portions Copyright (c) 2001 Matrox Graphics Inc.
- *
- * Version: 1.65 2002/08/14
- *
- * MTRR stuff: 1998 Tom Rini <trini@kernel.crashing.org>
- *
- * Contributors: "menion?" <menion@mindless.com>
- * Betatesting, fixes, ideas
- *
- * "Kurt Garloff" <garloff@suse.de>
- * Betatesting, fixes, ideas, videomodes, videomodes timmings
- *
- * "Tom Rini" <trini@kernel.crashing.org>
- * MTRR stuff, PPC cleanups, betatesting, fixes, ideas
- *
- * "Bibek Sahu" <scorpio@dodds.net>
- * Access device through readb|w|l and write b|w|l
- * Extensive debugging stuff
- *
- * "Daniel Haun" <haund@usa.net>
- * Testing, hardware cursor fixes
- *
- * "Scott Wood" <sawst46+@pitt.edu>
- * Fixes
- *
- * "Gerd Knorr" <kraxel@goldbach.isdn.cs.tu-berlin.de>
- * Betatesting
- *
- * "Kelly French" <targon@hazmat.com>
- * "Fernando Herrera" <fherrera@eurielec.etsit.upm.es>
- * Betatesting, bug reporting
- *
- * "Pablo Bianucci" <pbian@pccp.com.ar>
- * Fixes, ideas, betatesting
- *
- * "Inaky Perez Gonzalez" <inaky@peloncho.fis.ucm.es>
- * Fixes, enhandcements, ideas, betatesting
- *
- * "Ryuichi Oikawa" <roikawa@rr.iiij4u.or.jp>
- * PPC betatesting, PPC support, backward compatibility
- *
- * "Paul Womar" <Paul@pwomar.demon.co.uk>
- * "Owen Waller" <O.Waller@ee.qub.ac.uk>
- * PPC betatesting
- *
- * "Thomas Pornin" <pornin@bolet.ens.fr>
- * Alpha betatesting
- *
- * "Pieter van Leuven" <pvl@iae.nl>
- * "Ulf Jaenicke-Roessler" <ujr@physik.phy.tu-dresden.de>
- * G100 testing
- *
- * "H. Peter Arvin" <hpa@transmeta.com>
- * Ideas
- *
- * "Cort Dougan" <cort@cs.nmt.edu>
- * CHRP fixes and PReP cleanup
- *
- * "Mark Vojkovich" <mvojkovi@ucsd.edu>
- * G400 support
- *
- * "Samuel Hocevar" <sam@via.ecp.fr>
- * Fixes
- *
- * "Anton Altaparmakov" <AntonA@bigfoot.com>
- * G400 MAX/non-MAX distinction
- *
- * "Ken Aaker" <kdaaker@rchland.vnet.ibm.com>
- * memtype extension (needed for GXT130P RS/6000 adapter)
- *
- * "Uns Lider" <unslider@miranda.org>
- * G100 PLNWT fixes
- *
- * "Denis Zaitsev" <zzz@cd-club.ru>
- * Fixes
- *
- * "Mike Pieper" <mike@pieper-family.de>
- * TVOut enhandcements, V4L2 control interface.
- *
- * "Diego Biurrun" <diego@biurrun.de>
- * DFP testing
- *
- * (following author is not in any relation with this code, but his code
- * is included in this driver)
- *
- * Based on framebuffer driver for VBE 2.0 compliant graphic boards
- * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
- *
- * (following author is not in any relation with this code, but his ideas
- * were used when writing this driver)
- *
- * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk>
- *
- */
-
-#include <linux/version.h>
-
-#include "matroxfb_base.h"
-#include "matroxfb_misc.h"
-#include "matroxfb_accel.h"
-#include "matroxfb_DAC1064.h"
-#include "matroxfb_Ti3026.h"
-#include "matroxfb_maven.h"
-#include "matroxfb_crtc2.h"
-#include "matroxfb_g450.h"
-#include <linux/matroxfb.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-
-#ifdef CONFIG_PPC_PMAC
-#include <asm/machdep.h>
-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,
-};
-
-
-
-/* --------------------------------------------------------------------- */
-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 artificial 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 = <set by matrox_cfbX_init>, */
-/* .fb_copyarea = <set by matrox_cfbX_init>, */
-/* .fb_imageblit = <set by matrox_cfbX_init>, */
-/* .fb_cursor = <set by matrox_cfbX_init>, */
-};
-
-#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_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 */
- FBINFO_READS_FAST;
- 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;
- }
- fb_info(&minfo->fbcon, "%s frame buffer device\n", 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) {
- fb_info(&minfo->fbcon, "initializing hardware\n");
- /* 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 = kzalloc(sizeof(*minfo), GFP_KERNEL);
- if (!minfo)
- return -1;
-
- 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_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 <vandrove@vc.cvut.cz>");
-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:
- */
-