/*
 *
 * Copyright 1999 SuSE, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of SuSE not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  SuSE makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Author:  Keith Packard, SuSE, Inc.
 */

#ifdef HAVE_CONFIG_H
#include <kdrive-config.h>
#endif
#include "kdrive.h"

static const KdMonitorTiming kdMonitorTimings[] = {
	/*  H       V       Hz      KHz */
	/*  FP      BP      BLANK   POLARITY */

	/* IPAQ modeline:
	 *
	 * Modeline "320x240"      5.7222 320 337 340 352   240 241 244 254"
	 */
	{320, 240, 64, 16256,
	 17, 12, 32, KdSyncNegative,
	 1, 11, 14, KdSyncNegative,
	 },

	/* Other VESA modes */
	{640, 350, 85, 31500,	/* VESA */
	 32, 96, 192, KdSyncPositive,	/* 26.413 */
	 32, 60, 95, KdSyncNegative,	/* 59.354 */
	 },
	{640, 400, 60, 31500,	/* VESA */
	 32, 96, 192, KdSyncNegative,	/* 26.413 */
	 1, 41, 45, KdSyncPositive,	/* 59.354 */
	 },
	{720, 400, 85, 35500,	/* VESA */
	 36, 108, 216, KdSyncNegative,	/* 37.927 */
	 1, 42, 46, KdSyncPositive,	/* 85.039 */
	 },

	/* Modeline "720x576"     29.000 720  736  800  880   576  577  580  625 */
	{
	 720, 576, 52, 32954,	/* PAL Video */
	 16, 80, 160, KdSyncPositive,	/* 32.954 */
	 1, 45, 49, KdSyncPositive,	/* 52.727 */
	 },

	/* 640x480 modes */
	{640, 480, 85, 36000,	/* VESA */
	 56, 80, 192, KdSyncNegative,	/* 43.269 */
	 1, 25, 29, KdSyncNegative,	/* 85.008 */
	 },
	{640, 480, 75, 31500,	/* VESA */
	 16, 120, 200, KdSyncNegative,	/* 37.500 */
	 1, 16, 20, KdSyncNegative,	/* 75.000 */
	 },
	{640, 480, 72, 31500,	/* VESA */
	 16, 120, 176, KdSyncNegative,	/* 37.861 */
	 1, 20, 24, KdSyncNegative,	/* 72.809 */
	 },
	{640, 480, 60, 25175,	/* VESA */
	 16, 48, 160, KdSyncNegative,	/* 31.469 */
	 10, 33, 45, KdSyncNegative,	/* 59.940 */
	 },

	/* 800x600 modes */
	{800, 600, 85, 56250,	/* VESA */
	 32, 152, 248, KdSyncPositive,	/* 53.674 */
	 1, 27, 31, KdSyncPositive,	/* 85.061 */
	 },
	{800, 600, 75, 49500,	/* VESA */
	 16, 160, 256, KdSyncPositive,	/* 46.875 */
	 1, 21, 25, KdSyncPositive,	/* 75.000 */
	 },
	/* DEFAULT */
#define MONITOR_TIMING_DEFAULT	9
	{800, 600, 72, 50000,	/* VESA */
	 56, 64, 240, KdSyncPositive,	/* 48.077 */
	 37, 23, 66, KdSyncPositive,	/* 72.188 */
	 },
	{800, 600, 60, 40000,	/* VESA */
	 40, 88, 256, KdSyncPositive,	/* 37.879 */
	 1, 23, 28, KdSyncPositive,	/* 60.317 */
	 },
	{800, 600, 56, 36000,	/* VESA */
	 24, 128, 224, KdSyncPositive,	/* 35.156 */
	 1, 22, 25, KdSyncPositive,	/* 56.250 */
	 },

	/* 1024x768 modes */
	{1024, 768, 85, 94500,	/* VESA */
	 48, 208, 352, KdSyncPositive,	/* 68.677 */
	 1, 36, 40, KdSyncPositive,	/* 84.997 */
	 },
	{1024, 768, 75, 78750,	/* VESA */
	 16, 176, 288, KdSyncPositive,	/* 60.023 */
	 1, 28, 32, KdSyncPositive,	/* 75.029 */
	 },
	{1024, 768, 70, 75000,	/* VESA */
	 24, 144, 304, KdSyncNegative,	/* 56.476 */
	 3, 29, 38, KdSyncNegative,	/* 70.069 */
	 },
	{1024, 768, 60, 65000,	/* VESA */
	 24, 160, 320, KdSyncNegative,	/* 48.363 */
	 3, 29, 38, KdSyncNegative,	/* 60.004 */
	 },

	/* 1152x864 mode */
	{1152, 864, 75, 108000,	/* VESA */
	 64, 256, 448, KdSyncPositive,	/* 67.500 */
	 1, 32, 36, KdSyncPositive,	/* 75.000 */
	 },

	/* 1152x900 modes */
	{1152, 900, 85, 122500,	/* ADDED */
	 48, 208, 384, KdSyncPositive,	/* 79.753 */
	 1, 32, 38, KdSyncPositive,	/* 85.024 */
	 },
	{1152, 900, 75, 108250,	/* ADDED */
	 32, 208, 384, KdSyncPositive,	/* 70.475 */
	 1, 32, 38, KdSyncPositive,	/* 75.133 */
	 },
	{1152, 900, 70, 100250,	/* ADDED */
	 32, 208, 384, KdSyncPositive,	/* 65.267 */
	 2, 32, 38, KdSyncPositive,	/* 69.581 */
	 },
	{1152, 900, 66, 95000,	/* ADDED */
	 32, 208, 384, KdSyncPositive,	/* 61.849 */
	 1, 32, 38, KdSyncPositive,	/* 65.937 */
	 },

	/* 1280x854 modes */
	{1280, 854, 103, 12500,	/* ADDED */
	 56, 16, 128, KdSyncPositive,	/* 102.554 */
	 1, 216, 12, KdSyncPositive,
	 },

	/* 1280x960 modes */
	{1280, 960, 85, 148500,	/* VESA */
	 64, 224, 448, KdSyncPositive,	/* 85.938 */
	 1, 47, 51, KdSyncPositive,	/* 85.002 */
	 },
	{1280, 960, 60, 108000,	/* VESA */
	 96, 312, 520, KdSyncPositive,	/* 60.000 */
	 1, 36, 40, KdSyncPositive,	/* 60.000 */
	 },

	/* 1280x1024 modes */
	{1280, 1024, 85, 157500,	/* VESA */
	 64, 224, 448, KdSyncPositive,	/* 91.146 */
	 1, 44, 48, KdSyncPositive,	/* 85.024 */
	 },
	{1280, 1024, 75, 135000,	/* VESA */
	 16, 248, 408, KdSyncPositive,	/* 79.976 */
	 1, 38, 42, KdSyncPositive,	/* 75.025 */
	 },
	{1280, 1024, 60, 108000,	/* VESA */
	 48, 248, 408, KdSyncPositive,	/* 63.981 */
	 1, 38, 42, KdSyncPositive,	/* 60.020 */
	 },

	/* 1600x1200 modes */
	{1600, 1200, 85, 229500,	/* VESA */
	 64, 304, 560, KdSyncPositive,	/* 106.250 */
	 1, 46, 50, KdSyncPositive,	/* 85.000 */
	 },
	{1600, 1200, 75, 202500,	/* VESA */
	 64, 304, 560, KdSyncPositive,	/* 93.750 */
	 1, 46, 50, KdSyncPositive,	/* 75.000 */
	 },
	{1600, 1200, 70, 189000,	/* VESA */
	 64, 304, 560, KdSyncPositive,	/* 87.500 */
	 1, 46, 50, KdSyncPositive,	/* 70.000 */
	 },
	{1600, 1200, 65, 175500,	/* VESA */
	 64, 304, 560, KdSyncPositive,	/* 81.250 */
	 1, 46, 50, KdSyncPositive,	/* 65.000 */
	 },
	{1600, 1200, 60, 162000,	/* VESA */
	 64, 304, 560, KdSyncPositive,	/* 75.000 */
	 1, 46, 50, KdSyncPositive,	/* 60.000 */
	 },

	/* 1792x1344 modes */
	{1792, 1344, 85, 301500,	/* ADDED */
	 96, 352, 672, KdSyncNegative,	/* 122.362 */
	 1, 92, 96, KdSyncPositive,	/* 84.974 */
	 },
	{1792, 1344, 75, 261000,	/* VESA */
	 96, 352, 664, KdSyncNegative,	/* 106.270 */
	 1, 69, 73, KdSyncPositive,	/* 74.997 */
	 },
	{1792, 1344, 60, 204750,	/* VESA */
	 128, 328, 656, KdSyncNegative,	/* 83.640 */
	 1, 46, 50, KdSyncPositive,	/* 60.000 */
	 },

#if 0
	{1800, 1012, 75},
	{1906, 1072, 68},
#endif

	/* 1856x1392 modes */
	{1856, 1392, 85, 330500,	/* ADDED */
	 160, 352, 736, KdSyncNegative,	/* 127.508 */
	 1, 104, 108, KdSyncPositive,	/* 85.001 */
	 },
	{1856, 1392, 75, 288000,	/* VESA */
	 128, 352, 704, KdSyncNegative,	/* 112.500 */
	 1, 104, 108, KdSyncPositive,	/* 75.000 */
	 },
	{1856, 1392, 60, 218250,	/* VESA */
	 96, 352, 672, KdSyncNegative,	/* 86.333 */
	 1, 43, 47, KdSyncPositive,	/* 59.995 */
	 },

	/* 1920x1440 modes */
	{1920, 1440, 85, 341750,	/* ADDED */
	 160, 352, 760, KdSyncNegative,	/* 127.512 */
	 1, 56, 60, KdSyncPositive,	/* 85.012 */
	 },
	{1920, 1440, 75, 297000,	/* VESA */
	 144, 352, 720, KdSyncNegative,	/* 112.500 */
	 1, 56, 60, KdSyncPositive,	/* 75.000 */
	 },
	{1920, 1440, 60, 234000,	/* VESA */
	 128, 244, 680, KdSyncNegative,	/* 90.000 */
	 1, 56, 60, KdSyncPositive,	/* 60.000 */
	 },
};

#define NUM_MONITOR_TIMINGS (sizeof kdMonitorTimings/sizeof kdMonitorTimings[0])

static const int kdNumMonitorTimings = NUM_MONITOR_TIMINGS;

const KdMonitorTiming *KdFindMode(KdScreenInfo * screen,
				  Bool(*supported) (KdScreenInfo *,
						    const KdMonitorTiming *))
{
	int i;

	const KdMonitorTiming *t;

	for (i = 0, t = kdMonitorTimings; i < NUM_MONITOR_TIMINGS; i++, t++) {
		if ((*supported) (screen, t) &&
		    t->horizontal == screen->width &&
		    t->vertical == screen->height &&
		    (!screen->rate || t->rate <= screen->rate)) {
			return t;
		}
	}
	ErrorF("Warning: mode not found, using default\n");
	return &kdMonitorTimings[MONITOR_TIMING_DEFAULT];
}