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