1 /* 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 25 #ifndef CFG_DEFAULT_VIDEO_MODE 26 #define CFG_DEFAULT_VIDEO_MODE 0x301 27 #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 ******************************************************************/ 51 struct 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 ******************************************************************/ 69 struct 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 85 extern const struct ctfb_vesa_modes vesa_modes[]; 86 extern const struct ctfb_res_modes res_mode_init[]; 87 88 int video_get_params (struct ctfb_res_modes *pPar, char *penv); 89