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Diffstat (limited to 'drivers/videomodes.h')
| -rw-r--r-- | drivers/videomodes.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/videomodes.h b/drivers/videomodes.h new file mode 100644 index 0000000..b8f5a39 --- /dev/null +++ b/drivers/videomodes.h @@ -0,0 +1,89 @@ +/* + * (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); + |