mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
|
/*
|
||
|
|
* (C) Copyright 2004
|
||
|
|
* Pierre Aubert, Staubli Faverges , <p.aubert@staubli.com>
|
||
|
|
*
|
||
|
|
* See file CREDITS for list of people who contributed to this
|
||
|
|
* project.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License as
|
||
|
|
* published by the Free Software Foundation; either version 2 of
|
||
|
|
* the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||
|
|
* MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef CFG_DEFAULT_VIDEO_MODE
|
||
|
|
#define CFG_DEFAULT_VIDEO_MODE 0x301
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Some mode definitions */
|
||
|
|
#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */
|
||
|
|
#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
|
||
|
|
#define FB_SYNC_EXT 4 /* external sync */
|
||
|
|
#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
|
||
|
|
#define FB_SYNC_BROADCAST 16 /* broadcast video timings */
|
||
|
|
/* vtotal = 144d/288n/576i => PAL */
|
||
|
|
/* vtotal = 121d/242n/484i => NTSC */
|
||
|
|
#define FB_SYNC_ON_GREEN 32 /* sync on green */
|
||
|
|
#define FB_VMODE_NONINTERLACED 0 /* non interlaced */
|
||
|
|
#define FB_VMODE_INTERLACED 1 /* interlaced */
|
||
|
|
#define FB_VMODE_DOUBLE 2 /* double scan */
|
||
|
|
#define FB_VMODE_MASK 255
|
||
|
|
|
||
|
|
#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */
|
||
|
|
#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
|
||
|
|
#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
|
||
|
|
|
||
|
|
|
||
|
|
/******************************************************************
|
||
|
|
* Resolution Struct
|
||
|
|
******************************************************************/
|
||
|
|
struct ctfb_res_modes {
|
||
|
|
int xres; /* visible resolution */
|
||
|
|
int yres;
|
||
|
|
/* Timing: All values in pixclocks, except pixclock (of course) */
|
||
|
|
int pixclock; /* pixel clock in ps (pico seconds) */
|
||
|
|
int left_margin; /* time from sync to picture */
|
||
|
|
int right_margin; /* time from picture to sync */
|
||
|
|
int upper_margin; /* time from sync to picture */
|
||
|
|
int lower_margin;
|
||
|
|
int hsync_len; /* length of horizontal sync */
|
||
|
|
int vsync_len; /* length of vertical sync */
|
||
|
|
int sync; /* see FB_SYNC_* */
|
||
|
|
int vmode; /* see FB_VMODE_* */
|
||
|
|
};
|
||
|
|
|
||
|
|
/******************************************************************
|
||
|
|
* Vesa Mode Struct
|
||
|
|
******************************************************************/
|
||
|
|
struct ctfb_vesa_modes {
|
||
|
|
int vesanr; /* Vesa number as in LILO (VESA Nr + 0x200} */
|
||
|
|
int resindex; /* index to resolution struct */
|
||
|
|
int bits_per_pixel; /* bpp */
|
||
|
|
};
|
||
|
|
|
||
|
|
#define RES_MODE_640x480 0
|
||
|
|
#define RES_MODE_800x600 1
|
||
|
|
#define RES_MODE_1024x768 2
|
||
|
|
#define RES_MODE_960_720 3
|
||
|
|
#define RES_MODE_1152x864 4
|
||
|
|
#define RES_MODE_1280x1024 5
|
||
|
|
#define RES_MODES_COUNT 6
|
||
|
|
|
||
|
|
#define VESA_MODES_COUNT 19
|
||
|
|
|
||
|
|
extern const struct ctfb_vesa_modes vesa_modes[];
|
||
|
|
extern const struct ctfb_res_modes res_mode_init[];
|
||
|
|
|
||
|
|
int video_get_params (struct ctfb_res_modes *pPar, char *penv);
|