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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); |