63a43399db
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: "David S. Miller" <davem@davemloft.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2595 lines
78 KiB
C
2595 lines
78 KiB
C
/*
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*
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* Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400
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*
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* (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>
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*
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* Portions Copyright (c) 2001 Matrox Graphics Inc.
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*
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* Version: 1.65 2002/08/14
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*
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* MTRR stuff: 1998 Tom Rini <trini@kernel.crashing.org>
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*
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* Contributors: "menion?" <menion@mindless.com>
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* Betatesting, fixes, ideas
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*
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* "Kurt Garloff" <garloff@suse.de>
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* Betatesting, fixes, ideas, videomodes, videomodes timmings
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*
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* "Tom Rini" <trini@kernel.crashing.org>
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* MTRR stuff, PPC cleanups, betatesting, fixes, ideas
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*
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* "Bibek Sahu" <scorpio@dodds.net>
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* Access device through readb|w|l and write b|w|l
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* Extensive debugging stuff
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*
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* "Daniel Haun" <haund@usa.net>
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* Testing, hardware cursor fixes
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*
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* "Scott Wood" <sawst46+@pitt.edu>
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* Fixes
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*
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* "Gerd Knorr" <kraxel@goldbach.isdn.cs.tu-berlin.de>
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* Betatesting
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*
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* "Kelly French" <targon@hazmat.com>
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* "Fernando Herrera" <fherrera@eurielec.etsit.upm.es>
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* Betatesting, bug reporting
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*
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* "Pablo Bianucci" <pbian@pccp.com.ar>
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* Fixes, ideas, betatesting
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*
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* "Inaky Perez Gonzalez" <inaky@peloncho.fis.ucm.es>
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* Fixes, enhandcements, ideas, betatesting
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*
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* "Ryuichi Oikawa" <roikawa@rr.iiij4u.or.jp>
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* PPC betatesting, PPC support, backward compatibility
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*
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* "Paul Womar" <Paul@pwomar.demon.co.uk>
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* "Owen Waller" <O.Waller@ee.qub.ac.uk>
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* PPC betatesting
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*
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* "Thomas Pornin" <pornin@bolet.ens.fr>
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* Alpha betatesting
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*
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* "Pieter van Leuven" <pvl@iae.nl>
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* "Ulf Jaenicke-Roessler" <ujr@physik.phy.tu-dresden.de>
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* G100 testing
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*
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* "H. Peter Arvin" <hpa@transmeta.com>
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* Ideas
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*
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* "Cort Dougan" <cort@cs.nmt.edu>
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* CHRP fixes and PReP cleanup
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*
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* "Mark Vojkovich" <mvojkovi@ucsd.edu>
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* G400 support
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*
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* "Samuel Hocevar" <sam@via.ecp.fr>
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* Fixes
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*
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* "Anton Altaparmakov" <AntonA@bigfoot.com>
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* G400 MAX/non-MAX distinction
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*
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* "Ken Aaker" <kdaaker@rchland.vnet.ibm.com>
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* memtype extension (needed for GXT130P RS/6000 adapter)
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*
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* "Uns Lider" <unslider@miranda.org>
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* G100 PLNWT fixes
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*
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* "Denis Zaitsev" <zzz@cd-club.ru>
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* Fixes
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*
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* "Mike Pieper" <mike@pieper-family.de>
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* TVOut enhandcements, V4L2 control interface.
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*
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* "Diego Biurrun" <diego@biurrun.de>
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* DFP testing
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*
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* (following author is not in any relation with this code, but his code
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* is included in this driver)
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*
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* Based on framebuffer driver for VBE 2.0 compliant graphic boards
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* (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
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*
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* (following author is not in any relation with this code, but his ideas
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* were used when writting this driver)
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*
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* FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk>
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*
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*/
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#include <linux/version.h>
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#define __OLD_VIDIOC_
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#include "matroxfb_base.h"
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#include "matroxfb_misc.h"
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#include "matroxfb_accel.h"
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#include "matroxfb_DAC1064.h"
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#include "matroxfb_Ti3026.h"
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#include "matroxfb_maven.h"
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#include "matroxfb_crtc2.h"
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#include "matroxfb_g450.h"
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#include <linux/matroxfb.h>
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#include <linux/interrupt.h>
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#include <asm/uaccess.h>
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#ifdef CONFIG_PPC_PMAC
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#include <asm/machdep.h>
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unsigned char nvram_read_byte(int);
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static int default_vmode = VMODE_NVRAM;
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static int default_cmode = CMODE_NVRAM;
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#endif
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static void matroxfb_unregister_device(struct matrox_fb_info* minfo);
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/* --------------------------------------------------------------------- */
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/*
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* card parameters
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*/
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/* --------------------------------------------------------------------- */
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static struct fb_var_screeninfo vesafb_defined = {
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640,480,640,480,/* W,H, W, H (virtual) load xres,xres_virtual*/
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0,0, /* virtual -> visible no offset */
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8, /* depth -> load bits_per_pixel */
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0, /* greyscale ? */
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{0,0,0}, /* R */
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{0,0,0}, /* G */
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{0,0,0}, /* B */
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{0,0,0}, /* transparency */
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0, /* standard pixel format */
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FB_ACTIVATE_NOW,
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-1,-1,
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FB_ACCELF_TEXT, /* accel flags */
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39721L,48L,16L,33L,10L,
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96L,2L,~0, /* No sync info */
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FB_VMODE_NONINTERLACED,
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0, {0,0,0,0,0}
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};
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/* --------------------------------------------------------------------- */
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static void update_crtc2(WPMINFO unsigned int pos) {
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struct matroxfb_dh_fb_info* info = ACCESS_FBINFO(crtc2.info);
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/* Make sure that displays are compatible */
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if (info && (info->fbcon.var.bits_per_pixel == ACCESS_FBINFO(fbcon).var.bits_per_pixel)
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&& (info->fbcon.var.xres_virtual == ACCESS_FBINFO(fbcon).var.xres_virtual)
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&& (info->fbcon.var.green.length == ACCESS_FBINFO(fbcon).var.green.length)
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) {
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switch (ACCESS_FBINFO(fbcon).var.bits_per_pixel) {
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case 16:
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case 32:
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pos = pos * 8;
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if (info->interlaced) {
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mga_outl(0x3C2C, pos);
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mga_outl(0x3C28, pos + ACCESS_FBINFO(fbcon).var.xres_virtual * ACCESS_FBINFO(fbcon).var.bits_per_pixel / 8);
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} else {
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mga_outl(0x3C28, pos);
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}
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break;
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}
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}
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}
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static void matroxfb_crtc1_panpos(WPMINFO2) {
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if (ACCESS_FBINFO(crtc1.panpos) >= 0) {
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unsigned long flags;
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int panpos;
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matroxfb_DAC_lock_irqsave(flags);
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panpos = ACCESS_FBINFO(crtc1.panpos);
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if (panpos >= 0) {
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unsigned int extvga_reg;
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ACCESS_FBINFO(crtc1.panpos) = -1; /* No update pending anymore */
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extvga_reg = mga_inb(M_EXTVGA_INDEX);
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mga_setr(M_EXTVGA_INDEX, 0x00, panpos);
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if (extvga_reg != 0x00) {
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mga_outb(M_EXTVGA_INDEX, extvga_reg);
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}
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}
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matroxfb_DAC_unlock_irqrestore(flags);
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}
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}
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static irqreturn_t matrox_irq(int irq, void *dev_id, struct pt_regs *fp)
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{
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u_int32_t status;
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int handled = 0;
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MINFO_FROM(dev_id);
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status = mga_inl(M_STATUS);
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if (status & 0x20) {
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mga_outl(M_ICLEAR, 0x20);
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ACCESS_FBINFO(crtc1.vsync.cnt)++;
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matroxfb_crtc1_panpos(PMINFO2);
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wake_up_interruptible(&ACCESS_FBINFO(crtc1.vsync.wait));
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handled = 1;
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}
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if (status & 0x200) {
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mga_outl(M_ICLEAR, 0x200);
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ACCESS_FBINFO(crtc2.vsync.cnt)++;
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wake_up_interruptible(&ACCESS_FBINFO(crtc2.vsync.wait));
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handled = 1;
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}
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return IRQ_RETVAL(handled);
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}
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int matroxfb_enable_irq(WPMINFO int reenable) {
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u_int32_t bm;
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if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400)
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bm = 0x220;
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else
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bm = 0x020;
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if (!test_and_set_bit(0, &ACCESS_FBINFO(irq_flags))) {
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if (request_irq(ACCESS_FBINFO(pcidev)->irq, matrox_irq,
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IRQF_SHARED, "matroxfb", MINFO)) {
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clear_bit(0, &ACCESS_FBINFO(irq_flags));
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return -EINVAL;
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}
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/* Clear any pending field interrupts */
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mga_outl(M_ICLEAR, bm);
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mga_outl(M_IEN, mga_inl(M_IEN) | bm);
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} else if (reenable) {
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u_int32_t ien;
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ien = mga_inl(M_IEN);
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if ((ien & bm) != bm) {
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printk(KERN_DEBUG "matroxfb: someone disabled IRQ [%08X]\n", ien);
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mga_outl(M_IEN, ien | bm);
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}
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}
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return 0;
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}
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static void matroxfb_disable_irq(WPMINFO2) {
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if (test_and_clear_bit(0, &ACCESS_FBINFO(irq_flags))) {
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/* Flush pending pan-at-vbl request... */
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matroxfb_crtc1_panpos(PMINFO2);
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if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400)
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mga_outl(M_IEN, mga_inl(M_IEN) & ~0x220);
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else
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mga_outl(M_IEN, mga_inl(M_IEN) & ~0x20);
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free_irq(ACCESS_FBINFO(pcidev)->irq, MINFO);
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}
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}
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int matroxfb_wait_for_sync(WPMINFO u_int32_t crtc) {
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struct matrox_vsync *vs;
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unsigned int cnt;
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int ret;
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switch (crtc) {
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case 0:
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vs = &ACCESS_FBINFO(crtc1.vsync);
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break;
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case 1:
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if (ACCESS_FBINFO(devflags.accelerator) != FB_ACCEL_MATROX_MGAG400) {
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return -ENODEV;
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}
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vs = &ACCESS_FBINFO(crtc2.vsync);
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break;
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default:
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return -ENODEV;
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}
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ret = matroxfb_enable_irq(PMINFO 0);
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if (ret) {
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return ret;
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}
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cnt = vs->cnt;
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ret = wait_event_interruptible_timeout(vs->wait, cnt != vs->cnt, HZ/10);
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if (ret < 0) {
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return ret;
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}
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if (ret == 0) {
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matroxfb_enable_irq(PMINFO 1);
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return -ETIMEDOUT;
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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static void matrox_pan_var(WPMINFO struct fb_var_screeninfo *var) {
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unsigned int pos;
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unsigned short p0, p1, p2;
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#ifdef CONFIG_FB_MATROX_32MB
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unsigned int p3;
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#endif
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int vbl;
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unsigned long flags;
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CRITFLAGS
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DBG(__FUNCTION__)
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if (ACCESS_FBINFO(dead))
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return;
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ACCESS_FBINFO(fbcon).var.xoffset = var->xoffset;
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ACCESS_FBINFO(fbcon).var.yoffset = var->yoffset;
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pos = (ACCESS_FBINFO(fbcon).var.yoffset * ACCESS_FBINFO(fbcon).var.xres_virtual + ACCESS_FBINFO(fbcon).var.xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32;
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pos += ACCESS_FBINFO(curr.ydstorg.chunks);
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p0 = ACCESS_FBINFO(hw).CRTC[0x0D] = pos & 0xFF;
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p1 = ACCESS_FBINFO(hw).CRTC[0x0C] = (pos & 0xFF00) >> 8;
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p2 = ACCESS_FBINFO(hw).CRTCEXT[0] = (ACCESS_FBINFO(hw).CRTCEXT[0] & 0xB0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40);
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#ifdef CONFIG_FB_MATROX_32MB
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p3 = ACCESS_FBINFO(hw).CRTCEXT[8] = pos >> 21;
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#endif
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/* FB_ACTIVATE_VBL and we can acquire interrupts? Honor FB_ACTIVATE_VBL then... */
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vbl = (var->activate & FB_ACTIVATE_VBL) && (matroxfb_enable_irq(PMINFO 0) == 0);
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CRITBEGIN
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matroxfb_DAC_lock_irqsave(flags);
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mga_setr(M_CRTC_INDEX, 0x0D, p0);
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mga_setr(M_CRTC_INDEX, 0x0C, p1);
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#ifdef CONFIG_FB_MATROX_32MB
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if (ACCESS_FBINFO(devflags.support32MB))
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mga_setr(M_EXTVGA_INDEX, 0x08, p3);
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#endif
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if (vbl) {
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ACCESS_FBINFO(crtc1.panpos) = p2;
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} else {
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/* Abort any pending change */
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ACCESS_FBINFO(crtc1.panpos) = -1;
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mga_setr(M_EXTVGA_INDEX, 0x00, p2);
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}
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matroxfb_DAC_unlock_irqrestore(flags);
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update_crtc2(PMINFO pos);
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CRITEND
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}
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static void matroxfb_remove(WPMINFO int dummy) {
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/* Currently we are holding big kernel lock on all dead & usecount updates.
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* Destroy everything after all users release it. Especially do not unregister
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* framebuffer and iounmap memory, neither fbmem nor fbcon-cfb* does not check
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* for device unplugged when in use.
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* In future we should point mmio.vbase & video.vbase somewhere where we can
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* write data without causing too much damage...
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*/
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ACCESS_FBINFO(dead) = 1;
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if (ACCESS_FBINFO(usecount)) {
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/* destroy it later */
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return;
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}
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matroxfb_unregister_device(MINFO);
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unregister_framebuffer(&ACCESS_FBINFO(fbcon));
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matroxfb_g450_shutdown(PMINFO2);
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#ifdef CONFIG_MTRR
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if (ACCESS_FBINFO(mtrr.vram_valid))
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mtrr_del(ACCESS_FBINFO(mtrr.vram), ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len));
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#endif
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mga_iounmap(ACCESS_FBINFO(mmio.vbase));
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mga_iounmap(ACCESS_FBINFO(video.vbase));
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release_mem_region(ACCESS_FBINFO(video.base), ACCESS_FBINFO(video.len_maximum));
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release_mem_region(ACCESS_FBINFO(mmio.base), 16384);
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#ifdef CONFIG_FB_MATROX_MULTIHEAD
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kfree(minfo);
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#endif
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}
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|
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/*
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* Open/Release the frame buffer device
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*/
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static int matroxfb_open(struct fb_info *info, int user)
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{
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MINFO_FROM_INFO(info);
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DBG_LOOP(__FUNCTION__)
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if (ACCESS_FBINFO(dead)) {
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return -ENXIO;
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}
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ACCESS_FBINFO(usecount)++;
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if (user) {
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ACCESS_FBINFO(userusecount)++;
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}
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return(0);
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}
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|
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static int matroxfb_release(struct fb_info *info, int user)
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{
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MINFO_FROM_INFO(info);
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DBG_LOOP(__FUNCTION__)
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|
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if (user) {
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if (0 == --ACCESS_FBINFO(userusecount)) {
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matroxfb_disable_irq(PMINFO2);
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}
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}
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if (!(--ACCESS_FBINFO(usecount)) && ACCESS_FBINFO(dead)) {
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matroxfb_remove(PMINFO 0);
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}
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return(0);
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}
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|
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static int matroxfb_pan_display(struct fb_var_screeninfo *var,
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struct fb_info* info) {
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MINFO_FROM_INFO(info);
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|
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DBG(__FUNCTION__)
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matrox_pan_var(PMINFO var);
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return 0;
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}
|
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|
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static int matroxfb_get_final_bppShift(CPMINFO int bpp) {
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int bppshft2;
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|
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DBG(__FUNCTION__)
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bppshft2 = bpp;
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if (!bppshft2) {
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return 8;
|
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}
|
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if (isInterleave(MINFO))
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bppshft2 >>= 1;
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if (ACCESS_FBINFO(devflags.video64bits))
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bppshft2 >>= 1;
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return bppshft2;
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}
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|
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static int matroxfb_test_and_set_rounding(CPMINFO int xres, int bpp) {
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int over;
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int rounding;
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|
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DBG(__FUNCTION__)
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|
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switch (bpp) {
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case 0: return xres;
|
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case 4: rounding = 128;
|
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break;
|
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case 8: rounding = 64; /* doc says 64; 32 is OK for G400 */
|
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break;
|
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case 16: rounding = 32;
|
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break;
|
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case 24: rounding = 64; /* doc says 64; 32 is OK for G400 */
|
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break;
|
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default: rounding = 16;
|
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/* on G400, 16 really does not work */
|
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if (ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG400)
|
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rounding = 32;
|
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break;
|
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}
|
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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(__FUNCTION__)
|
|
|
|
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);
|
|
}
|
|
return xres_new;
|
|
}
|
|
|
|
static int matroxfb_get_cmap_len(struct fb_var_screeninfo *var) {
|
|
|
|
DBG(__FUNCTION__)
|
|
|
|
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(CPMINFO 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(__FUNCTION__)
|
|
|
|
switch (bpp) {
|
|
case 4: if (!ACCESS_FBINFO(capable.cfb4)) return -EINVAL;
|
|
break;
|
|
case 8: break;
|
|
case 16: break;
|
|
case 24: break;
|
|
case 32: break;
|
|
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;
|
|
|
|
var->xres_virtual = matroxfb_pitch_adjust(PMINFO var->xres_virtual, bpp);
|
|
memlen = var->xres_virtual * bpp * var->yres_virtual / 8;
|
|
if (memlen > vramlen) {
|
|
var->yres_virtual = vramlen * 8 / (var->xres_virtual * bpp);
|
|
memlen = var->xres_virtual * bpp * var->yres_virtual / 8;
|
|
}
|
|
/* There is hardware bug that no line can cross 4MB boundary */
|
|
/* give up for CFB24, it is impossible to easy workaround it */
|
|
/* for other try to do something */
|
|
if (!ACCESS_FBINFO(capable.cross4MB) && (memlen > 0x400000)) {
|
|
if (bpp == 24) {
|
|
/* sorry */
|
|
} else {
|
|
unsigned int linelen;
|
|
unsigned int m1 = linelen = var->xres_virtual * bpp / 8;
|
|
unsigned int m2 = PAGE_SIZE; /* or 128 if you do not need PAGE ALIGNED address */
|
|
unsigned int max_yres;
|
|
|
|
while (m1) {
|
|
int t;
|
|
|
|
while (m2 >= m1) m2 -= m1;
|
|
t = m1;
|
|
m1 = m2;
|
|
m2 = t;
|
|
}
|
|
m2 = linelen * PAGE_SIZE / m2;
|
|
*ydstorg = m2 = 0x400000 % m2;
|
|
max_yres = (vramlen - m2) / linelen;
|
|
if (var->yres_virtual > max_yres)
|
|
var->yres_virtual = max_yres;
|
|
}
|
|
}
|
|
/* YDSTLEN contains only signed 16bit value */
|
|
if (var->yres_virtual > 32767)
|
|
var->yres_virtual = 32767;
|
|
/* we must round yres/xres down, we already rounded y/xres_virtual up
|
|
if it was possible. We should return -EINVAL, but I disagree */
|
|
if (var->yres_virtual < var->yres)
|
|
var->yres = var->yres_virtual;
|
|
if (var->xres_virtual < var->xres)
|
|
var->xres = var->xres_virtual;
|
|
if (var->xoffset + var->xres > var->xres_virtual)
|
|
var->xoffset = var->xres_virtual - var->xres;
|
|
if (var->yoffset + var->yres > var->yres_virtual)
|
|
var->yoffset = var->yres_virtual - var->yres;
|
|
|
|
if (bpp == 16 && var->green.length == 5) {
|
|
bpp--; /* an artifical value - 15 */
|
|
}
|
|
|
|
for (rgbt = table; rgbt->bpp < bpp; rgbt++);
|
|
#define SETCLR(clr)\
|
|
var->clr.offset = rgbt->clr.offset;\
|
|
var->clr.length = rgbt->clr.length
|
|
SETCLR(red);
|
|
SETCLR(green);
|
|
SETCLR(blue);
|
|
SETCLR(transp);
|
|
#undef SETCLR
|
|
*visual = rgbt->visual;
|
|
|
|
if (bpp > 8)
|
|
dprintk("matroxfb: truecolor: "
|
|
"size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n",
|
|
var->transp.length, var->red.length, var->green.length, var->blue.length,
|
|
var->transp.offset, var->red.offset, var->green.offset, var->blue.offset);
|
|
|
|
*video_cmap_len = matroxfb_get_cmap_len(var);
|
|
dprintk(KERN_INFO "requested %d*%d/%dbpp (%d*%d)\n", var->xres, var->yres, var->bits_per_pixel,
|
|
var->xres_virtual, var->yres_virtual);
|
|
return 0;
|
|
}
|
|
|
|
static int matroxfb_setcolreg(unsigned regno, unsigned red, unsigned green,
|
|
unsigned blue, unsigned transp,
|
|
struct fb_info *fb_info)
|
|
{
|
|
#ifdef CONFIG_FB_MATROX_MULTIHEAD
|
|
struct matrox_fb_info* minfo = container_of(fb_info, struct matrox_fb_info, fbcon);
|
|
#endif
|
|
|
|
DBG(__FUNCTION__)
|
|
|
|
/*
|
|
* 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;
|
|
|
|
if (ACCESS_FBINFO(fbcon).var.grayscale) {
|
|
/* gray = 0.30*R + 0.59*G + 0.11*B */
|
|
red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
|
|
}
|
|
|
|
red = CNVT_TOHW(red, ACCESS_FBINFO(fbcon).var.red.length);
|
|
green = CNVT_TOHW(green, ACCESS_FBINFO(fbcon).var.green.length);
|
|
blue = CNVT_TOHW(blue, ACCESS_FBINFO(fbcon).var.blue.length);
|
|
transp = CNVT_TOHW(transp, ACCESS_FBINFO(fbcon).var.transp.length);
|
|
|
|
switch (ACCESS_FBINFO(fbcon).var.bits_per_pixel) {
|
|
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:
|
|
{
|
|
u_int16_t col =
|
|
(red << ACCESS_FBINFO(fbcon).var.red.offset) |
|
|
(green << ACCESS_FBINFO(fbcon).var.green.offset) |
|
|
(blue << ACCESS_FBINFO(fbcon).var.blue.offset) |
|
|
(transp << ACCESS_FBINFO(fbcon).var.transp.offset); /* for 1:5:5:5 */
|
|
ACCESS_FBINFO(cmap[regno]) = col | (col << 16);
|
|
}
|
|
break;
|
|
case 24:
|
|
case 32:
|
|
ACCESS_FBINFO(cmap[regno]) =
|
|
(red << ACCESS_FBINFO(fbcon).var.red.offset) |
|
|
(green << ACCESS_FBINFO(fbcon).var.green.offset) |
|
|
(blue << ACCESS_FBINFO(fbcon).var.blue.offset) |
|
|
(transp << ACCESS_FBINFO(fbcon).var.transp.offset); /* 8:8:8:8 */
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void matroxfb_init_fix(WPMINFO2)
|
|
{
|
|
struct fb_fix_screeninfo *fix = &ACCESS_FBINFO(fbcon).fix;
|
|
DBG(__FUNCTION__)
|
|
|
|
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 = ACCESS_FBINFO(mmio.base);
|
|
fix->mmio_len = ACCESS_FBINFO(mmio.len);
|
|
fix->accel = ACCESS_FBINFO(devflags.accelerator);
|
|
}
|
|
|
|
static void matroxfb_update_fix(WPMINFO2)
|
|
{
|
|
struct fb_fix_screeninfo *fix = &ACCESS_FBINFO(fbcon).fix;
|
|
DBG(__FUNCTION__)
|
|
|
|
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);
|
|
}
|
|
|
|
static int matroxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
|
|
{
|
|
int err;
|
|
int visual;
|
|
int cmap_len;
|
|
unsigned int ydstorg;
|
|
MINFO_FROM_INFO(info);
|
|
|
|
if (ACCESS_FBINFO(dead)) {
|
|
return -ENXIO;
|
|
}
|
|
if ((err = matroxfb_decode_var(PMINFO 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;
|
|
MINFO_FROM_INFO(info);
|
|
|
|
DBG(__FUNCTION__)
|
|
|
|
if (ACCESS_FBINFO(dead)) {
|
|
return -ENXIO;
|
|
}
|
|
|
|
var = &info->var;
|
|
if ((err = matroxfb_decode_var(PMINFO var, &visual, &cmap_len, &ydstorg)) != 0)
|
|
return err;
|
|
ACCESS_FBINFO(fbcon.screen_base) = vaddr_va(ACCESS_FBINFO(video.vbase)) + ydstorg;
|
|
matroxfb_update_fix(PMINFO2);
|
|
ACCESS_FBINFO(fbcon).fix.visual = visual;
|
|
ACCESS_FBINFO(fbcon).fix.type = FB_TYPE_PACKED_PIXELS;
|
|
ACCESS_FBINFO(fbcon).fix.type_aux = 0;
|
|
ACCESS_FBINFO(fbcon).fix.line_length = (var->xres_virtual * var->bits_per_pixel) >> 3;
|
|
{
|
|
unsigned int pos;
|
|
|
|
ACCESS_FBINFO(curr.cmap_len) = cmap_len;
|
|
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);
|
|
{ struct my_timming mt;
|
|
struct matrox_hw_state* hw;
|
|
int out;
|
|
|
|
matroxfb_var2my(var, &mt);
|
|
mt.crtc = MATROXFB_SRC_CRTC1;
|
|
/* CRTC1 delays */
|
|
switch (var->bits_per_pixel) {
|
|
case 0: mt.delay = 31 + 0; break;
|
|
case 16: mt.delay = 21 + 8; break;
|
|
case 24: mt.delay = 17 + 8; break;
|
|
case 32: mt.delay = 16 + 8; break;
|
|
default: mt.delay = 31 + 8; break;
|
|
}
|
|
|
|
hw = &ACCESS_FBINFO(hw);
|
|
|
|
down_read(&ACCESS_FBINFO(altout).lock);
|
|
for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) {
|
|
if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 &&
|
|
ACCESS_FBINFO(outputs[out]).output->compute) {
|
|
ACCESS_FBINFO(outputs[out]).output->compute(ACCESS_FBINFO(outputs[out]).data, &mt);
|
|
}
|
|
}
|
|
up_read(&ACCESS_FBINFO(altout).lock);
|
|
ACCESS_FBINFO(crtc1).pixclock = mt.pixclock;
|
|
ACCESS_FBINFO(crtc1).mnp = mt.mnp;
|
|
ACCESS_FBINFO(hw_switch->init(PMINFO &mt));
|
|
pos = (var->yoffset * var->xres_virtual + var->xoffset) * ACCESS_FBINFO(curr.final_bppShift) / 32;
|
|
pos += ACCESS_FBINFO(curr.ydstorg.chunks);
|
|
|
|
hw->CRTC[0x0D] = pos & 0xFF;
|
|
hw->CRTC[0x0C] = (pos & 0xFF00) >> 8;
|
|
hw->CRTCEXT[0] = (hw->CRTCEXT[0] & 0xF0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40);
|
|
hw->CRTCEXT[8] = pos >> 21;
|
|
ACCESS_FBINFO(hw_switch->restore(PMINFO2));
|
|
update_crtc2(PMINFO pos);
|
|
down_read(&ACCESS_FBINFO(altout).lock);
|
|
for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) {
|
|
if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 &&
|
|
ACCESS_FBINFO(outputs[out]).output->program) {
|
|
ACCESS_FBINFO(outputs[out]).output->program(ACCESS_FBINFO(outputs[out]).data);
|
|
}
|
|
}
|
|
for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) {
|
|
if (ACCESS_FBINFO(outputs[out]).src == MATROXFB_SRC_CRTC1 &&
|
|
ACCESS_FBINFO(outputs[out]).output->start) {
|
|
ACCESS_FBINFO(outputs[out]).output->start(ACCESS_FBINFO(outputs[out]).data);
|
|
}
|
|
}
|
|
up_read(&ACCESS_FBINFO(altout).lock);
|
|
matrox_cfbX_init(PMINFO2);
|
|
}
|
|
}
|
|
ACCESS_FBINFO(initialized) = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int matroxfb_get_vblank(WPMINFO struct fb_vblank *vblank)
|
|
{
|
|
unsigned int sts1;
|
|
|
|
matroxfb_enable_irq(PMINFO 0);
|
|
memset(vblank, 0, sizeof(*vblank));
|
|
vblank->flags = FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC |
|
|
FB_VBLANK_HAVE_VBLANK | FB_VBLANK_HAVE_HBLANK;
|
|
sts1 = mga_inb(M_INSTS1);
|
|
vblank->vcount = mga_inl(M_VCOUNT);
|
|
/* BTW, on my PIII/450 with G400, reading M_INSTS1
|
|
byte makes this call about 12% slower (1.70 vs. 2.05 us
|
|
per ioctl()) */
|
|
if (sts1 & 1)
|
|
vblank->flags |= FB_VBLANK_HBLANKING;
|
|
if (sts1 & 8)
|
|
vblank->flags |= FB_VBLANK_VSYNCING;
|
|
if (vblank->vcount >= ACCESS_FBINFO(fbcon).var.yres)
|
|
vblank->flags |= FB_VBLANK_VBLANKING;
|
|
if (test_bit(0, &ACCESS_FBINFO(irq_flags))) {
|
|
vblank->flags |= FB_VBLANK_HAVE_COUNT;
|
|
/* Only one writer, aligned int value...
|
|
it should work without lock and without atomic_t */
|
|
vblank->count = ACCESS_FBINFO(crtc1).vsync.cnt;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static struct matrox_altout panellink_output = {
|
|
.name = "Panellink output",
|
|
};
|
|
|
|
static int matroxfb_ioctl(struct fb_info *info,
|
|
unsigned int cmd, unsigned long arg)
|
|
{
|
|
void __user *argp = (void __user *)arg;
|
|
MINFO_FROM_INFO(info);
|
|
|
|
DBG(__FUNCTION__)
|
|
|
|
if (ACCESS_FBINFO(dead)) {
|
|
return -ENXIO;
|
|
}
|
|
|
|
switch (cmd) {
|
|
case FBIOGET_VBLANK:
|
|
{
|
|
struct fb_vblank vblank;
|
|
int err;
|
|
|
|
err = matroxfb_get_vblank(PMINFO &vblank);
|
|
if (err)
|
|
return err;
|
|
if (copy_to_user(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(PMINFO 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(&ACCESS_FBINFO(altout.lock));
|
|
oproc = ACCESS_FBINFO(outputs[mom.output]).output;
|
|
if (!oproc) {
|
|
val = -ENXIO;
|
|
} else if (!oproc->verifymode) {
|
|
if (mom.mode == MATROXFB_OUTPUT_MODE_MONITOR) {
|
|
val = 0;
|
|
} else {
|
|
val = -EINVAL;
|
|
}
|
|
} else {
|
|
val = oproc->verifymode(ACCESS_FBINFO(outputs[mom.output]).data, mom.mode);
|
|
}
|
|
if (!val) {
|
|
if (ACCESS_FBINFO(outputs[mom.output]).mode != mom.mode) {
|
|
ACCESS_FBINFO(outputs[mom.output]).mode = mom.mode;
|
|
val = 1;
|
|
}
|
|
}
|
|
up_read(&ACCESS_FBINFO(altout.lock));
|
|
if (val != 1)
|
|
return val;
|
|
switch (ACCESS_FBINFO(outputs[mom.output]).src) {
|
|
case MATROXFB_SRC_CRTC1:
|
|
matroxfb_set_par(info);
|
|
break;
|
|
case MATROXFB_SRC_CRTC2:
|
|
{
|
|
struct matroxfb_dh_fb_info* crtc2;
|
|
|
|
down_read(&ACCESS_FBINFO(crtc2.lock));
|
|
crtc2 = ACCESS_FBINFO(crtc2.info);
|
|
if (crtc2)
|
|
crtc2->fbcon.fbops->fb_set_par(&crtc2->fbcon);
|
|
up_read(&ACCESS_FBINFO(crtc2.lock));
|
|
}
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
case MATROXFB_GET_OUTPUT_MODE:
|
|
{
|
|
struct matroxioc_output_mode mom;
|
|
struct matrox_altout *oproc;
|
|
int val;
|
|
|
|
if (copy_from_user(&mom, argp, sizeof(mom)))
|
|
return -EFAULT;
|
|
if (mom.output >= MATROXFB_MAX_OUTPUTS)
|
|
return -ENXIO;
|
|
down_read(&ACCESS_FBINFO(altout.lock));
|
|
oproc = ACCESS_FBINFO(outputs[mom.output]).output;
|
|
if (!oproc) {
|
|
val = -ENXIO;
|
|
} else {
|
|
mom.mode = ACCESS_FBINFO(outputs[mom.output]).mode;
|
|
val = 0;
|
|
}
|
|
up_read(&ACCESS_FBINFO(altout.lock));
|
|
if (val)
|
|
return val;
|
|
if (copy_to_user(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 (!ACCESS_FBINFO(outputs[i]).output)
|
|
return -ENXIO;
|
|
switch (ACCESS_FBINFO(outputs[i]).src) {
|
|
case MATROXFB_SRC_NONE:
|
|
case MATROXFB_SRC_CRTC1:
|
|
break;
|
|
default:
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
}
|
|
if (ACCESS_FBINFO(devflags.panellink)) {
|
|
if (tmp & MATROXFB_OUTPUT_CONN_DFP) {
|
|
if (tmp & MATROXFB_OUTPUT_CONN_SECONDARY)
|
|
return -EINVAL;
|
|
for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) {
|
|
if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC2) {
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
changes = 0;
|
|
for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) {
|
|
if (tmp & (1 << i)) {
|
|
if (ACCESS_FBINFO(outputs[i]).src != MATROXFB_SRC_CRTC1) {
|
|
changes = 1;
|
|
ACCESS_FBINFO(outputs[i]).src = MATROXFB_SRC_CRTC1;
|
|
}
|
|
} else if (ACCESS_FBINFO(outputs[i]).src == MATROXFB_SRC_CRTC1) {
|
|
changes = 1;
|
|
ACCESS_FBINFO(outputs[i]).src = MATROXFB_SRC_NONE;
|
|
}
|
|
}
|
|
if (!changes)
|
|
return 0;
|
|
matroxfb_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 (ACCESS_FBINFO(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 (ACCESS_FBINFO(outputs[i]).output) {
|
|
switch (ACCESS_FBINFO(outputs[i]).src) {
|
|
case MATROXFB_SRC_NONE:
|
|
case MATROXFB_SRC_CRTC1:
|
|
conn |= 1 << i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (ACCESS_FBINFO(devflags.panellink)) {
|
|
if (conn & MATROXFB_OUTPUT_CONN_DFP)
|
|
conn &= ~MATROXFB_OUTPUT_CONN_SECONDARY;
|
|
if (conn & MATROXFB_OUTPUT_CONN_SECONDARY)
|
|
conn &= ~MATROXFB_OUTPUT_CONN_DFP;
|
|
}
|
|
if (put_user(conn, (u_int32_t __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 (ACCESS_FBINFO(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(ACCESS_FBINFO(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(&ACCESS_FBINFO(altout).lock);
|
|
if (!ACCESS_FBINFO(outputs[1]).output) {
|
|
err = -ENXIO;
|
|
} else if (ACCESS_FBINFO(outputs[1]).output->getqueryctrl) {
|
|
err = ACCESS_FBINFO(outputs[1]).output->getqueryctrl(ACCESS_FBINFO(outputs[1]).data, &qctrl);
|
|
} else {
|
|
err = -EINVAL;
|
|
}
|
|
up_read(&ACCESS_FBINFO(altout).lock);
|
|
if (err >= 0 &&
|
|
copy_to_user(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(&ACCESS_FBINFO(altout).lock);
|
|
if (!ACCESS_FBINFO(outputs[1]).output) {
|
|
err = -ENXIO;
|
|
} else if (ACCESS_FBINFO(outputs[1]).output->getctrl) {
|
|
err = ACCESS_FBINFO(outputs[1]).output->getctrl(ACCESS_FBINFO(outputs[1]).data, &ctrl);
|
|
} else {
|
|
err = -EINVAL;
|
|
}
|
|
up_read(&ACCESS_FBINFO(altout).lock);
|
|
if (err >= 0 &&
|
|
copy_to_user(argp, &ctrl, sizeof(ctrl)))
|
|
return -EFAULT;
|
|
return err;
|
|
}
|
|
case VIDIOC_S_CTRL_OLD:
|
|
case VIDIOC_S_CTRL:
|
|
{
|
|
struct v4l2_control ctrl;
|
|
int err;
|
|
|
|
if (copy_from_user(&ctrl, argp, sizeof(ctrl)))
|
|
return -EFAULT;
|
|
|
|
down_read(&ACCESS_FBINFO(altout).lock);
|
|
if (!ACCESS_FBINFO(outputs[1]).output) {
|
|
err = -ENXIO;
|
|
} else if (ACCESS_FBINFO(outputs[1]).output->setctrl) {
|
|
err = ACCESS_FBINFO(outputs[1]).output->setctrl(ACCESS_FBINFO(outputs[1]).data, &ctrl);
|
|
} else {
|
|
err = -EINVAL;
|
|
}
|
|
up_read(&ACCESS_FBINFO(altout).lock);
|
|
return err;
|
|
}
|
|
}
|
|
return -ENOTTY;
|
|
}
|
|
|
|
/* 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
|
|
MINFO_FROM_INFO(info);
|
|
|
|
DBG(__FUNCTION__)
|
|
|
|
if (ACCESS_FBINFO(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; /* "matrox:mem:xxxxxM" */
|
|
static int option_precise_width = 1; /* cannot be changed, option_precise_width==0 must imply noaccel */
|
|
static int inv24; /* "matrox:inv24" */
|
|
static int cross4MB = -1; /* "matrox:cross4MB" */
|
|
static int disabled; /* "matrox:disabled" */
|
|
static int noaccel; /* "matrox:noaccel" */
|
|
static int nopan; /* "matrox:nopan" */
|
|
static int no_pci_retry; /* "matrox:nopciretry" */
|
|
static int novga; /* "matrox:novga" */
|
|
static int nobios; /* "matrox:nobios" */
|
|
static int noinit = 1; /* "matrox:init" */
|
|
static int inverse; /* "matrox:inverse" */
|
|
static int sgram; /* "matrox:sgram" */
|
|
#ifdef CONFIG_MTRR
|
|
static int mtrr = 1; /* "matrox:nomtrr" */
|
|
#endif
|
|
static int grayscale; /* "matrox:grayscale" */
|
|
static int dev = -1; /* "matrox:dev:xxxxx" */
|
|
static unsigned int vesa = ~0; /* "matrox:vesa:xxxxx" */
|
|
static int depth = -1; /* "matrox:depth:xxxxx" */
|
|
static unsigned int xres; /* "matrox:xres:xxxxx" */
|
|
static unsigned int yres; /* "matrox:yres:xxxxx" */
|
|
static unsigned int upper = ~0; /* "matrox:upper:xxxxx" */
|
|
static unsigned int lower = ~0; /* "matrox:lower:xxxxx" */
|
|
static unsigned int vslen; /* "matrox:vslen:xxxxx" */
|
|
static unsigned int left = ~0; /* "matrox:left:xxxxx" */
|
|
static unsigned int right = ~0; /* "matrox:right:xxxxx" */
|
|
static unsigned int hslen; /* "matrox:hslen:xxxxx" */
|
|
static unsigned int pixclock; /* "matrox:pixclock:xxxxx" */
|
|
static int sync = -1; /* "matrox:sync:xxxxx" */
|
|
static unsigned int fv; /* "matrox:fv:xxxxx" */
|
|
static unsigned int fh; /* "matrox:fh:xxxxxk" */
|
|
static unsigned int maxclk; /* "matrox:maxclk:xxxxM" */
|
|
static int dfp; /* "matrox:dfp */
|
|
static int dfp_type = -1; /* "matrox:dfp:xxx */
|
|
static int memtype = -1; /* "matrox:memtype:xxx" */
|
|
static char outputs[8]; /* "matrox:outputs:xxx" */
|
|
|
|
#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 orig;
|
|
unsigned char bytes[32];
|
|
unsigned char* tmp;
|
|
|
|
DBG(__FUNCTION__)
|
|
|
|
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);
|
|
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
|
|
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_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};
|
|
#ifdef CONFIG_FB_MATROX_32MB
|
|
/* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for
|
|
whole 32MB */
|
|
static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100};
|
|
#else
|
|
static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100};
|
|
#endif
|
|
#endif
|
|
|
|
#define DEVF_VIDEO64BIT 0x0001
|
|
#define DEVF_SWAPS 0x0002
|
|
#define DEVF_SRCORG 0x0004
|
|
#define DEVF_DUALHEAD 0x0008
|
|
#define DEVF_CROSS4MB 0x0010
|
|
#define DEVF_TEXT4B 0x0020
|
|
/* #define DEVF_recycled 0x0040 */
|
|
/* #define DEVF_recycled 0x0080 */
|
|
#define DEVF_SUPPORT32MB 0x0100
|
|
#define DEVF_ANY_VXRES 0x0200
|
|
#define DEVF_TEXT16B 0x0400
|
|
#define DEVF_CRTC2 0x0800
|
|
#define DEVF_MAVEN_CAPABLE 0x1000
|
|
#define DEVF_PANELLINK_CAPABLE 0x2000
|
|
#define DEVF_G450DAC 0x4000
|
|
|
|
#define DEVF_GCORE (DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB)
|
|
#define DEVF_G2CORE (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE | DEVF_PANELLINK_CAPABLE | DEVF_SRCORG | DEVF_DUALHEAD)
|
|
#define DEVF_G100 (DEVF_GCORE) /* no doc, no vxres... */
|
|
#define DEVF_G200 (DEVF_G2CORE)
|
|
#define DEVF_G400 (DEVF_G2CORE | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2)
|
|
/* if you'll find how to drive DFP... */
|
|
#define DEVF_G450 (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2 | DEVF_G450DAC | DEVF_SRCORG | DEVF_DUALHEAD)
|
|
#define DEVF_G550 (DEVF_G450)
|
|
|
|
static struct board {
|
|
unsigned short vendor, device, rev, svid, sid;
|
|
unsigned int flags;
|
|
unsigned int maxclk;
|
|
enum mga_chip chip;
|
|
struct video_board* base;
|
|
const char* name;
|
|
} dev_list[] = {
|
|
#ifdef CONFIG_FB_MATROX_MILLENIUM
|
|
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL, 0xFF,
|
|
0, 0,
|
|
DEVF_TEXT4B,
|
|
230000,
|
|
MGA_2064,
|
|
&vbMillennium,
|
|
"Millennium (PCI)"},
|
|
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, 0xFF,
|
|
0, 0,
|
|
DEVF_SWAPS,
|
|
220000,
|
|
MGA_2164,
|
|
&vbMillennium2,
|
|
"Millennium II (PCI)"},
|
|
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, 0xFF,
|
|
0, 0,
|
|
DEVF_SWAPS,
|
|
250000,
|
|
MGA_2164,
|
|
&vbMillennium2A,
|
|
"Millennium II (AGP)"},
|
|
#endif
|
|
#ifdef CONFIG_FB_MATROX_MYSTIQUE
|
|
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0x02,
|
|
0, 0,
|
|
DEVF_VIDEO64BIT | DEVF_CROSS4MB,
|
|
180000,
|
|
MGA_1064,
|
|
&vbMystique,
|
|
"Mystique (PCI)"},
|
|
{PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0xFF,
|
|
0, 0,
|
|
DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB,
|
|
220000,
|
|
MGA_1164,
|
|
&vbMystique,
|
|
"Mystique 220 (PCI)"},
|
|
{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(WPMINFO2) {
|
|
unsigned int i;
|
|
const char* ptr;
|
|
|
|
ACCESS_FBINFO(outputs[0]).default_src = MATROXFB_SRC_CRTC1;
|
|
if (ACCESS_FBINFO(devflags.g450dac)) {
|
|
ACCESS_FBINFO(outputs[1]).default_src = MATROXFB_SRC_CRTC1;
|
|
ACCESS_FBINFO(outputs[2]).default_src = MATROXFB_SRC_CRTC1;
|
|
} else if (dfp) {
|
|
ACCESS_FBINFO(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') {
|
|
ACCESS_FBINFO(outputs[i]).default_src = MATROXFB_SRC_NONE;
|
|
} else if (c == '1') {
|
|
ACCESS_FBINFO(outputs[i]).default_src = MATROXFB_SRC_CRTC1;
|
|
} else if (c == '2' && ACCESS_FBINFO(devflags.crtc2)) {
|
|
ACCESS_FBINFO(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(WPMINFO 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(__FUNCTION__)
|
|
|
|
/* set default values... */
|
|
vesafb_defined.accel_flags = FB_ACCELF_TEXT;
|
|
|
|
ACCESS_FBINFO(hw_switch) = b->base->lowlevel;
|
|
ACCESS_FBINFO(devflags.accelerator) = b->base->accelID;
|
|
ACCESS_FBINFO(max_pixel_clock) = b->maxclk;
|
|
|
|
printk(KERN_INFO "matroxfb: Matrox %s detected\n", b->name);
|
|
ACCESS_FBINFO(capable.plnwt) = 1;
|
|
ACCESS_FBINFO(chip) = b->chip;
|
|
ACCESS_FBINFO(capable.srcorg) = b->flags & DEVF_SRCORG;
|
|
ACCESS_FBINFO(devflags.video64bits) = b->flags & DEVF_VIDEO64BIT;
|
|
if (b->flags & DEVF_TEXT4B) {
|
|
ACCESS_FBINFO(devflags.vgastep) = 4;
|
|
ACCESS_FBINFO(devflags.textmode) = 4;
|
|
ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16;
|
|
} else if (b->flags & DEVF_TEXT16B) {
|
|
ACCESS_FBINFO(devflags.vgastep) = 16;
|
|
ACCESS_FBINFO(devflags.textmode) = 1;
|
|
ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP16;
|
|
} else {
|
|
ACCESS_FBINFO(devflags.vgastep) = 8;
|
|
ACCESS_FBINFO(devflags.textmode) = 1;
|
|
ACCESS_FBINFO(devflags.text_type_aux) = FB_AUX_TEXT_MGA_STEP8;
|
|
}
|
|
#ifdef CONFIG_FB_MATROX_32MB
|
|
ACCESS_FBINFO(devflags.support32MB) = (b->flags & DEVF_SUPPORT32MB) != 0;
|
|
#endif
|
|
ACCESS_FBINFO(devflags.precise_width) = !(b->flags & DEVF_ANY_VXRES);
|
|
ACCESS_FBINFO(devflags.crtc2) = (b->flags & DEVF_CRTC2) != 0;
|
|
ACCESS_FBINFO(devflags.maven_capable) = (b->flags & DEVF_MAVEN_CAPABLE) != 0;
|
|
ACCESS_FBINFO(devflags.dualhead) = (b->flags & DEVF_DUALHEAD) != 0;
|
|
ACCESS_FBINFO(devflags.dfp_type) = dfp_type;
|
|
ACCESS_FBINFO(devflags.g450dac) = (b->flags & DEVF_G450DAC) != 0;
|
|
ACCESS_FBINFO(devflags.textstep) = ACCESS_FBINFO(devflags.vgastep) * ACCESS_FBINFO(devflags.textmode);
|
|
ACCESS_FBINFO(devflags.textvram) = 65536 / ACCESS_FBINFO(devflags.textmode);
|
|
setDefaultOutputs(PMINFO2);
|
|
if (b->flags & DEVF_PANELLINK_CAPABLE) {
|
|
ACCESS_FBINFO(outputs[2]).data = MINFO;
|
|
ACCESS_FBINFO(outputs[2]).output = &panellink_output;
|
|
ACCESS_FBINFO(outputs[2]).src = ACCESS_FBINFO(outputs[2]).default_src;
|
|
ACCESS_FBINFO(outputs[2]).mode = MATROXFB_OUTPUT_MODE_MONITOR;
|
|
ACCESS_FBINFO(devflags.panellink) = 1;
|
|
}
|
|
|
|
if (ACCESS_FBINFO(capable.cross4MB) < 0)
|
|
ACCESS_FBINFO(capable.cross4MB) = b->flags & DEVF_CROSS4MB;
|
|
if (b->flags & DEVF_SWAPS) {
|
|
ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1);
|
|
video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0);
|
|
ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_0;
|
|
} else {
|
|
ctrlptr_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 0);
|
|
video_base_phys = pci_resource_start(ACCESS_FBINFO(pcidev), 1);
|
|
ACCESS_FBINFO(devflags.fbResource) = PCI_BASE_ADDRESS_1;
|
|
}
|
|
err = -EINVAL;
|
|
if (!ctrlptr_phys) {
|
|
printk(KERN_ERR "matroxfb: control registers are not available, matroxfb disabled\n");
|
|
goto fail;
|
|
}
|
|
if (!video_base_phys) {
|
|
printk(KERN_ERR "matroxfb: video RAM is not available in PCI address space, matroxfb disabled\n");
|
|
goto fail;
|
|
}
|
|
memsize = b->base->maxvram;
|
|
if (!request_mem_region(ctrlptr_phys, 16384, "matroxfb MMIO")) {
|
|
goto fail;
|
|
}
|
|
if (!request_mem_region(video_base_phys, memsize, "matroxfb FB")) {
|
|
goto failCtrlMR;
|
|
}
|
|
ACCESS_FBINFO(video.len_maximum) = memsize;
|
|
/* convert mem (autodetect k, M) */
|
|
if (mem < 1024) mem *= 1024;
|
|
if (mem < 0x00100000) mem *= 1024;
|
|
|
|
if (mem && (mem < memsize))
|
|
memsize = mem;
|
|
err = -ENOMEM;
|
|
if (mga_ioremap(ctrlptr_phys, 16384, MGA_IOREMAP_MMIO, &ACCESS_FBINFO(mmio.vbase))) {
|
|
printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys);
|
|
goto failVideoMR;
|
|
}
|
|
ACCESS_FBINFO(mmio.base) = ctrlptr_phys;
|
|
ACCESS_FBINFO(mmio.len) = 16384;
|
|
ACCESS_FBINFO(video.base) = video_base_phys;
|
|
if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &ACCESS_FBINFO(video.vbase))) {
|
|
printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n",
|
|
video_base_phys, memsize);
|
|
goto failCtrlIO;
|
|
}
|
|
{
|
|
u_int32_t cmd;
|
|
u_int32_t mga_option;
|
|
|
|
pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, &mga_option);
|
|
pci_read_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, &cmd);
|
|
mga_option &= 0x7FFFFFFF; /* clear BIG_ENDIAN */
|
|
mga_option |= MX_OPTION_BSWAP;
|
|
/* disable palette snooping */
|
|
cmd &= ~PCI_COMMAND_VGA_PALETTE;
|
|
if (pci_dev_present(intel_82437)) {
|
|
if (!(mga_option & 0x20000000) && !ACCESS_FBINFO(devflags.nopciretry)) {
|
|
printk(KERN_WARNING "matroxfb: Disabling PCI retries due to i82437 present\n");
|
|
}
|
|
mga_option |= 0x20000000;
|
|
ACCESS_FBINFO(devflags.nopciretry) = 1;
|
|
}
|
|
pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_COMMAND, cmd);
|
|
pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, mga_option);
|
|
ACCESS_FBINFO(hw).MXoptionReg = mga_option;
|
|
|
|
/* select non-DMA memory for PCI_MGA_DATA, otherwise dump of PCI cfg space can lock PCI bus */
|
|
/* maybe preinit() candidate, but it is same... for all devices... at this time... */
|
|
pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_MGA_INDEX, 0x00003C00);
|
|
}
|
|
|
|
err = -ENXIO;
|
|
matroxfb_read_pins(PMINFO2);
|
|
if (ACCESS_FBINFO(hw_switch)->preinit(PMINFO2)) {
|
|
goto failVideoIO;
|
|
}
|
|
|
|
err = -ENOMEM;
|
|
if (!matroxfb_getmemory(PMINFO memsize, &ACCESS_FBINFO(video.len)) || !ACCESS_FBINFO(video.len)) {
|
|
printk(KERN_ERR "matroxfb: cannot determine memory size\n");
|
|
goto failVideoIO;
|
|
}
|
|
ACCESS_FBINFO(devflags.ydstorg) = 0;
|
|
|
|
ACCESS_FBINFO(video.base) = video_base_phys;
|
|
ACCESS_FBINFO(video.len_usable) = ACCESS_FBINFO(video.len);
|
|
if (ACCESS_FBINFO(video.len_usable) > b->base->maxdisplayable)
|
|
ACCESS_FBINFO(video.len_usable) = b->base->maxdisplayable;
|
|
#ifdef CONFIG_MTRR
|
|
if (mtrr) {
|
|
ACCESS_FBINFO(mtrr.vram) = mtrr_add(video_base_phys, ACCESS_FBINFO(video.len), MTRR_TYPE_WRCOMB, 1);
|
|
ACCESS_FBINFO(mtrr.vram_valid) = 1;
|
|
printk(KERN_INFO "matroxfb: MTRR's turned on\n");
|
|
}
|
|
#endif /* CONFIG_MTRR */
|
|
|
|
if (!ACCESS_FBINFO(devflags.novga))
|
|
request_region(0x3C0, 32, "matrox");
|
|
matroxfb_g450_connect(PMINFO2);
|
|
ACCESS_FBINFO(hw_switch->reset(PMINFO2));
|
|
|
|
ACCESS_FBINFO(fbcon.monspecs.hfmin) = 0;
|
|
ACCESS_FBINFO(fbcon.monspecs.hfmax) = fh;
|
|
ACCESS_FBINFO(fbcon.monspecs.vfmin) = 0;
|
|
ACCESS_FBINFO(fbcon.monspecs.vfmax) = fv;
|
|
ACCESS_FBINFO(fbcon.monspecs.dpms) = 0; /* TBD */
|
|
|
|
/* static settings */
|
|
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;
|
|
|
|
ACCESS_FBINFO(fbops) = matroxfb_ops;
|
|
ACCESS_FBINFO(fbcon.fbops) = &ACCESS_FBINFO(fbops);
|
|
ACCESS_FBINFO(fbcon.pseudo_palette) = ACCESS_FBINFO(cmap);
|
|
/* after __init time we are like module... no logo */
|
|
ACCESS_FBINFO(fbcon.flags) = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT;
|
|
ACCESS_FBINFO(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 */
|
|
ACCESS_FBINFO(video.len_usable) &= PAGE_MASK;
|
|
fb_alloc_cmap(&ACCESS_FBINFO(fbcon.cmap), 256, 1);
|
|
|
|
#ifndef MODULE
|
|
/* mode database is marked __init!!! */
|
|
if (!hotplug) {
|
|
fb_find_mode(&vesafb_defined, &ACCESS_FBINFO(fbcon), videomode[0]?videomode:NULL,
|
|
NULL, 0, &defaultmode, vesafb_defined.bits_per_pixel);
|
|
}
|
|
#endif /* !MODULE */
|
|
|
|
/* mode modifiers */
|
|
if (hslen)
|
|
vesafb_defined.hsync_len = hslen;
|
|
if (vslen)
|
|
vesafb_defined.vsync_len = vslen;
|
|
if (left != ~0)
|
|
vesafb_defined.left_margin = left;
|
|
if (right != ~0)
|
|
vesafb_defined.right_margin = right;
|
|
if (upper != ~0)
|
|
vesafb_defined.upper_margin = upper;
|
|
if (lower != ~0)
|
|
vesafb_defined.lower_margin = lower;
|
|
if (xres)
|
|
vesafb_defined.xres = xres;
|
|
if (yres)
|
|
vesafb_defined.yres = yres;
|
|
if (sync != -1)
|
|
vesafb_defined.sync = sync;
|
|
else if (vesafb_defined.sync == ~0) {
|
|
vesafb_defined.sync = 0;
|
|
if (yres < 400)
|
|
vesafb_defined.sync |= FB_SYNC_HOR_HIGH_ACT;
|
|
else if (yres < 480)
|
|
vesafb_defined.sync |= FB_SYNC_VERT_HIGH_ACT;
|
|
}
|
|
|
|
/* fv, fh, maxclk limits was specified */
|
|
{
|
|
unsigned int tmp;
|
|
|
|
if (fv) {
|
|
tmp = fv * (vesafb_defined.upper_margin + vesafb_defined.yres
|
|
+ vesafb_defined.lower_margin + vesafb_defined.vsync_len);
|
|
if ((tmp < fh) || (fh == 0)) fh = tmp;
|
|
}
|
|
if (fh) {
|
|
tmp = fh * (vesafb_defined.left_margin + vesafb_defined.xres
|
|
+ vesafb_defined.right_margin + vesafb_defined.hsync_len);
|
|
if ((tmp < maxclk) || (maxclk == 0)) maxclk = tmp;
|
|
}
|
|
tmp = (maxclk + 499) / 500;
|
|
if (tmp) {
|
|
tmp = (2000000000 + tmp) / tmp;
|
|
if (tmp > pixclock) pixclock = tmp;
|
|
}
|
|
}
|
|
if (pixclock) {
|
|
if (pixclock < 2000) /* > 500MHz */
|
|
pixclock = 4000; /* 250MHz */
|
|
if (pixclock > 1000000)
|
|
pixclock = 1000000; /* 1MHz */
|
|
vesafb_defined.pixclock = pixclock;
|
|
}
|
|
|
|
/* FIXME: Where to move this?! */
|
|
#if defined(CONFIG_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(PMINFO2);
|
|
ACCESS_FBINFO(fbcon.screen_base) = vaddr_va(ACCESS_FBINFO(video.vbase));
|
|
matroxfb_update_fix(PMINFO2);
|
|
/* Normalize values (namely yres_virtual) */
|
|
matroxfb_check_var(&vesafb_defined, &ACCESS_FBINFO(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... */
|
|
ACCESS_FBINFO(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",
|
|
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 */
|
|
|
|
ACCESS_FBINFO(fbcon).device = &ACCESS_FBINFO(pcidev)->dev;
|
|
if (register_framebuffer(&ACCESS_FBINFO(fbcon)) < 0) {
|
|
goto failVideoIO;
|
|
}
|
|
printk("fb%d: %s frame buffer device\n",
|
|
ACCESS_FBINFO(fbcon.node), ACCESS_FBINFO(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 (!ACCESS_FBINFO(initialized)) {
|
|
printk(KERN_INFO "fb%d: initializing hardware\n",
|
|
ACCESS_FBINFO(fbcon.node));
|
|
/* We have to use FB_ACTIVATE_FORCE, as we had to put vesafb_defined to the fbcon.var
|
|
* already before, so register_framebuffer works correctly. */
|
|
vesafb_defined.activate |= FB_ACTIVATE_FORCE;
|
|
fb_set_var(&ACCESS_FBINFO(fbcon), &vesafb_defined);
|
|
}
|
|
|
|
return 0;
|
|
failVideoIO:;
|
|
matroxfb_g450_shutdown(PMINFO2);
|
|
mga_iounmap(ACCESS_FBINFO(video.vbase));
|
|
failCtrlIO:;
|
|
mga_iounmap(ACCESS_FBINFO(mmio.vbase));
|
|
failVideoMR:;
|
|
release_mem_region(video_base_phys, ACCESS_FBINFO(video.len_maximum));
|
|
failCtrlMR:;
|
|
release_mem_region(ctrlptr_phys, 16384);
|
|
fail:;
|
|
return err;
|
|
}
|
|
|
|
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(&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;
|
|
int err;
|
|
u_int32_t cmd;
|
|
#ifndef CONFIG_FB_MATROX_MULTIHEAD
|
|
static int registered = 0;
|
|
#endif
|
|
DBG(__FUNCTION__)
|
|
|
|
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 -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;
|
|
}
|
|
|
|
#ifdef CONFIG_FB_MATROX_MULTIHEAD
|
|
minfo = (struct matrox_fb_info*)kmalloc(sizeof(*minfo), GFP_KERNEL);
|
|
if (!minfo)
|
|
return -1;
|
|
#else
|
|
if (registered) /* singlehead driver... */
|
|
return -1;
|
|
minfo = &matroxfb_global_mxinfo;
|
|
#endif
|
|
memset(MINFO, 0, sizeof(*MINFO));
|
|
|
|
ACCESS_FBINFO(pcidev) = pdev;
|
|
ACCESS_FBINFO(dead) = 0;
|
|
ACCESS_FBINFO(usecount) = 0;
|
|
ACCESS_FBINFO(userusecount) = 0;
|
|
|
|
pci_set_drvdata(pdev, MINFO);
|
|
/* DEVFLAGS */
|
|
ACCESS_FBINFO(devflags.memtype) = memtype;
|
|
if (memtype != -1)
|
|
noinit = 0;
|
|
if (cmd & PCI_COMMAND_MEMORY) {
|
|
ACCESS_FBINFO(devflags.novga) = novga;
|
|
ACCESS_FBINFO(devflags.nobios) = nobios;
|
|
ACCESS_FBINFO(devflags.noinit) = noinit;
|
|
/* subsequent heads always needs initialization and must not enable BIOS */
|
|
novga = 1;
|
|
nobios = 1;
|
|
noinit = 0;
|
|
} else {
|
|
ACCESS_FBINFO(devflags.novga) = 1;
|
|
ACCESS_FBINFO(devflags.nobios) = 1;
|
|
ACCESS_FBINFO(devflags.noinit) = 0;
|
|
}
|
|
|
|
ACCESS_FBINFO(devflags.nopciretry) = no_pci_retry;
|
|
ACCESS_FBINFO(devflags.mga_24bpp_fix) = inv24;
|
|
ACCESS_FBINFO(devflags.precise_width) = option_precise_width;
|
|
ACCESS_FBINFO(devflags.sgram) = sgram;
|
|
ACCESS_FBINFO(capable.cross4MB) = cross4MB;
|
|
|
|
spin_lock_init(&ACCESS_FBINFO(lock.DAC));
|
|
spin_lock_init(&ACCESS_FBINFO(lock.accel));
|
|
init_rwsem(&ACCESS_FBINFO(crtc2.lock));
|
|
init_rwsem(&ACCESS_FBINFO(altout.lock));
|
|
ACCESS_FBINFO(irq_flags) = 0;
|
|
init_waitqueue_head(&ACCESS_FBINFO(crtc1.vsync.wait));
|
|
init_waitqueue_head(&ACCESS_FBINFO(crtc2.vsync.wait));
|
|
ACCESS_FBINFO(crtc1.panpos) = -1;
|
|
|
|
err = initMatrox2(PMINFO b);
|
|
if (!err) {
|
|
#ifndef CONFIG_FB_MATROX_MULTIHEAD
|
|
registered = 1;
|
|
#endif
|
|
matroxfb_register_device(MINFO);
|
|
return 0;
|
|
}
|
|
#ifdef CONFIG_FB_MATROX_MULTIHEAD
|
|
kfree(minfo);
|
|
#endif
|
|
return -1;
|
|
}
|
|
|
|
static void pci_remove_matrox(struct pci_dev* pdev) {
|
|
struct matrox_fb_info* minfo;
|
|
|
|
minfo = pci_get_drvdata(pdev);
|
|
matroxfb_remove(PMINFO 1);
|
|
}
|
|
|
|
static struct pci_device_id matroxfb_devices[] = {
|
|
#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 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 ************************** */
|
|
|
|
static int __init matroxfb_setup(char *options) {
|
|
char *this_opt;
|
|
|
|
DBG(__FUNCTION__)
|
|
|
|
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;
|
|
|
|
DBG(__FUNCTION__)
|
|
|
|
if (fb_get_options("matroxfb", &option))
|
|
return -ENODEV;
|
|
matroxfb_setup(option);
|
|
|
|
if (disabled)
|
|
return -ENXIO;
|
|
if (!initialized) {
|
|
initialized = 1;
|
|
matrox_init();
|
|
}
|
|
hotplug = 1;
|
|
/* never return failure, user can hotplug matrox later... */
|
|
return 0;
|
|
}
|
|
|
|
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)");
|
|
#ifdef CONFIG_FB_MATROX_MULTIHEAD
|
|
module_param(dev, int, 0);
|
|
MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=all working)");
|
|
#else
|
|
module_param(dev, int, 0);
|
|
MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=first working)");
|
|
#endif
|
|
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\"\n");
|
|
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(__FUNCTION__)
|
|
|
|
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:
|
|
*/
|
|
|