path: root/drivers/video/modedb.c

/*
 *  linux/drivers/video/modedb.c -- Standard video mode database management
 *
 *	Copyright (C) 1999 Geert Uytterhoeven
 *
 *	2001 - Documented with DocBook
 *	- Brad Douglas <brad@neruo.com>
 *
 *  This file is subject to the terms and conditions of the GNU General Public
 *  License. See the file COPYING in the main directory of this archive for
 *  more details.
 */

#include <linux/module.h>
#include <linux/tty.h>
#include <linux/fb.h>
#include <linux/sched.h>

#undef DEBUG

#define name_matches(v, s, l) \
    ((v).name && !strncmp((s), (v).name, (l)) && strlen((v).name) == (l))
#define res_matches(v, x, y) \
    ((v).xres == (x) && (v).yres == (y))

#ifdef DEBUG
#define DPRINTK(fmt, args...)	printk("modedb %s: " fmt, __FUNCTION__ , ## args)
#else
#define DPRINTK(fmt, args...)
#endif

const char *global_mode_option;

    /*
     *  Standard video mode definitions (taken from XFree86)
     */

#define DEFAULT_MODEDB_INDEX	0

static const struct fb_videomode modedb[] = {
    {
	/* 640x400 @ 70 Hz, 31.5 kHz hsync */
	NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 640x480 @ 60 Hz, 31.5 kHz hsync */
	NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 800x600 @ 56 Hz, 35.15 kHz hsync */
	NULL, 56, 800, 600, 27777, 128, 24, 22, 1, 72, 2,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 1024x768 @ 87 Hz interlaced, 35.5 kHz hsync */
	NULL, 87, 1024, 768, 22271, 56, 24, 33, 8, 160, 8,
	0, FB_VMODE_INTERLACED
    }, {
	/* 640x400 @ 85 Hz, 37.86 kHz hsync */
	NULL, 85, 640, 400, 31746, 96, 32, 41, 1, 64, 3,
	FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
    }, {
	/* 640x480 @ 72 Hz, 36.5 kHz hsync */
	NULL, 72, 640, 480, 31746, 144, 40, 30, 8, 40, 3,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 640x480 @ 75 Hz, 37.50 kHz hsync */
	NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 800x600 @ 60 Hz, 37.8 kHz hsync */
	NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4,
	FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
    }, {
	/* 640x480 @ 85 Hz, 43.27 kHz hsync */
	NULL, 85, 640, 480, 27777, 80, 56, 25, 1, 56, 3,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 1152x864 @ 89 Hz interlaced, 44 kHz hsync */
	NULL, 69, 1152, 864, 15384, 96, 16, 110, 1, 216, 10,
	0, FB_VMODE_INTERLACED
    }, {
	/* 800x600 @ 72 Hz, 48.0 kHz hsync */
	NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6,
	FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
    }, {
	/* 1024x768 @ 60 Hz, 48.4 kHz hsync */
	NULL, 60, 1024, 768, 15384, 168, 8, 29, 3, 144, 6,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 640x480 @ 100 Hz, 53.01 kHz hsync */
	NULL, 100, 640, 480, 21834, 96, 32, 36, 8, 96, 6,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 1152x864 @ 60 Hz, 53.5 kHz hsync */
	NULL, 60, 1152, 864, 11123, 208, 64, 16, 4, 256, 8,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 800x600 @ 85 Hz, 55.84 kHz hsync */
	NULL, 85, 800, 600, 16460, 160, 64, 36, 16, 64, 5,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 1024x768 @ 70 Hz, 56.5 kHz hsync */
	NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6,
	0, FB_VMODE_NONINTERLACED
    }, {
	/* 1280x1024 @ 87 Hz interlaced, 51 kHz hsync */
	NULL, 87, 1280, 1024, 12500, 56, 16, 128, 1, 216, 12,
	0, FB_VMODE_INTERLACED
    }, {<