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1 | /* |
2 | * linux/drivers/video/macmodes.h -- Standard MacOS video modes |
3 | * |
4 | * Copyright (C) 1998 Geert Uytterhoeven |
5 | * |
6 | * This file is subject to the terms and conditions of the GNU General Public |
7 | * License. See the file COPYING in the main directory of this archive for |
8 | * more details. |
9 | */ |
10 | |
11 | #ifndef _VIDEO_MACMODES_H |
12 | #define _VIDEO_MACMODES_H |
13 | |
14 | /* |
15 | * Video mode values. |
16 | * These are supposed to be the same as the values that Apple uses in |
17 | * MacOS. |
18 | */ |
19 | |
20 | #define VMODE_NVRAM 0 |
21 | #define VMODE_512_384_60I 1 /* 512x384, 60Hz interlaced (NTSC) */ |
22 | #define VMODE_512_384_60 2 /* 512x384, 60Hz */ |
23 | #define VMODE_640_480_50I 3 /* 640x480, 50Hz interlaced (PAL) */ |
24 | #define VMODE_640_480_60I 4 /* 640x480, 60Hz interlaced (NTSC) */ |
25 | #define VMODE_640_480_60 5 /* 640x480, 60Hz (VGA) */ |
26 | #define VMODE_640_480_67 6 /* 640x480, 67Hz */ |
27 | #define VMODE_640_870_75P 7 /* 640x870, 75Hz (portrait) */ |
28 | #define VMODE_768_576_50I 8 /* 768x576, 50Hz (PAL full frame) */ |
29 | #define VMODE_800_600_56 9 /* 800x600, 56Hz */ |
30 | #define VMODE_800_600_60 10 /* 800x600, 60Hz */ |
31 | #define VMODE_800_600_72 11 /* 800x600, 72Hz */ |
32 | #define VMODE_800_600_75 12 /* 800x600, 75Hz */ |
33 | #define VMODE_832_624_75 13 /* 832x624, 75Hz */ |
34 | #define VMODE_1024_768_60 14 /* 1024x768, 60Hz */ |
35 | #define VMODE_1024_768_70 15 /* 1024x768, 70Hz (or 72Hz?) */ |
36 | #define VMODE_1024_768_75V 16 /* 1024x768, 75Hz (VESA) */ |
37 | #define VMODE_1024_768_75 17 /* 1024x768, 75Hz */ |
38 | #define VMODE_1152_870_75 18 /* 1152x870, 75Hz */ |
39 | #define VMODE_1280_960_75 19 /* 1280x960, 75Hz */ |
40 | #define VMODE_1280_1024_75 20 /* 1280x1024, 75Hz */ |
41 | #define VMODE_1152_768_60 21 /* 1152x768, 60Hz Titanium PowerBook */ |
42 | #define VMODE_1600_1024_60 22 /* 1600x1024, 60Hz 22" Cinema Display */ |
43 | #define VMODE_MAX 22 |
44 | #define VMODE_CHOOSE 99 |
45 | |
46 | #define CMODE_NVRAM -1 |
47 | #define CMODE_CHOOSE -2 |
48 | #define CMODE_8 0 /* 8 bits/pixel */ |
49 | #define CMODE_16 1 /* 16 (actually 15) bits/pixel */ |
50 | #define CMODE_32 2 /* 32 (actually 24) bits/pixel */ |
51 | |
52 | |
53 | extern int mac_vmode_to_var(int vmode, int cmode, |
54 | struct fb_var_screeninfo *var); |
55 | extern int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode, |
56 | int *cmode); |
57 | extern int mac_map_monitor_sense(int sense); |
58 | extern int mac_find_mode(struct fb_var_screeninfo *var, |
59 | struct fb_info *info, |
60 | const char *mode_option, |
61 | unsigned int default_bpp); |
62 | |
63 | |
64 | /* |
65 | * Addresses in NVRAM where video mode and pixel size are stored. |
66 | */ |
67 | |
68 | #define NV_VMODE 0x140f |
69 | #define NV_CMODE 0x1410 |
70 | |
71 | #endif /* _VIDEO_MACMODES_H */ |
72 |
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