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wdenkeeb1b772004-03-23 22:53:55 +00001/*
2 * (C) Copyright 2004
3 * Pierre Aubert, Staubli Faverges , <p.aubert@staubli.com>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020025#ifndef CONFIG_SYS_DEFAULT_VIDEO_MODE
26#define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x301
wdenkeeb1b772004-03-23 22:53:55 +000027#endif
28
29/* Some mode definitions */
30#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */
31#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
32#define FB_SYNC_EXT 4 /* external sync */
33#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
34#define FB_SYNC_BROADCAST 16 /* broadcast video timings */
35 /* vtotal = 144d/288n/576i => PAL */
36 /* vtotal = 121d/242n/484i => NTSC */
37#define FB_SYNC_ON_GREEN 32 /* sync on green */
38#define FB_VMODE_NONINTERLACED 0 /* non interlaced */
39#define FB_VMODE_INTERLACED 1 /* interlaced */
40#define FB_VMODE_DOUBLE 2 /* double scan */
41#define FB_VMODE_MASK 255
42
43#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */
44#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
45#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
46
47
48/******************************************************************
49 * Resolution Struct
50 ******************************************************************/
51struct ctfb_res_modes {
52 int xres; /* visible resolution */
53 int yres;
54 /* Timing: All values in pixclocks, except pixclock (of course) */
55 int pixclock; /* pixel clock in ps (pico seconds) */
56 int left_margin; /* time from sync to picture */
57 int right_margin; /* time from picture to sync */
58 int upper_margin; /* time from sync to picture */
59 int lower_margin;
60 int hsync_len; /* length of horizontal sync */
61 int vsync_len; /* length of vertical sync */
62 int sync; /* see FB_SYNC_* */
63 int vmode; /* see FB_VMODE_* */
64};
65
66/******************************************************************
67 * Vesa Mode Struct
68 ******************************************************************/
69struct ctfb_vesa_modes {
70 int vesanr; /* Vesa number as in LILO (VESA Nr + 0x200} */
71 int resindex; /* index to resolution struct */
72 int bits_per_pixel; /* bpp */
73};
74
75#define RES_MODE_640x480 0
76#define RES_MODE_800x600 1
77#define RES_MODE_1024x768 2
78#define RES_MODE_960_720 3
79#define RES_MODE_1152x864 4
80#define RES_MODE_1280x1024 5
81#define RES_MODES_COUNT 6
82
83#define VESA_MODES_COUNT 19
84
85extern const struct ctfb_vesa_modes vesa_modes[];
86extern const struct ctfb_res_modes res_mode_init[];
87
88int video_get_params (struct ctfb_res_modes *pPar, char *penv);
Timur Tabia5dbdc82011-03-21 16:38:49 -050089
90int video_get_video_mode(unsigned int *xres, unsigned int *yres,
91 unsigned int *depth, unsigned int *freq, const char **options);