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71 lines
2.5 KiB
71 lines
2.5 KiB
20 years ago
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/*
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* linux/drivers/video/macmodes.h -- Standard MacOS video modes
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*
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* Copyright (C) 1998 Geert Uytterhoeven
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive for
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* more details.
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*/
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#ifndef _VIDEO_MACMODES_H
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#define _VIDEO_MACMODES_H
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/*
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* Video mode values.
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* These are supposed to be the same as the values that Apple uses in
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* MacOS.
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*/
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#define VMODE_NVRAM 0
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#define VMODE_512_384_60I 1 /* 512x384, 60Hz interlaced (NTSC) */
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#define VMODE_512_384_60 2 /* 512x384, 60Hz */
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#define VMODE_640_480_50I 3 /* 640x480, 50Hz interlaced (PAL) */
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#define VMODE_640_480_60I 4 /* 640x480, 60Hz interlaced (NTSC) */
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#define VMODE_640_480_60 5 /* 640x480, 60Hz (VGA) */
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#define VMODE_640_480_67 6 /* 640x480, 67Hz */
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#define VMODE_640_870_75P 7 /* 640x870, 75Hz (portrait) */
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#define VMODE_768_576_50I 8 /* 768x576, 50Hz (PAL full frame) */
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#define VMODE_800_600_56 9 /* 800x600, 56Hz */
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#define VMODE_800_600_60 10 /* 800x600, 60Hz */
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#define VMODE_800_600_72 11 /* 800x600, 72Hz */
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#define VMODE_800_600_75 12 /* 800x600, 75Hz */
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#define VMODE_832_624_75 13 /* 832x624, 75Hz */
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#define VMODE_1024_768_60 14 /* 1024x768, 60Hz */
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#define VMODE_1024_768_70 15 /* 1024x768, 70Hz (or 72Hz?) */
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#define VMODE_1024_768_75V 16 /* 1024x768, 75Hz (VESA) */
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#define VMODE_1024_768_75 17 /* 1024x768, 75Hz */
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#define VMODE_1152_870_75 18 /* 1152x870, 75Hz */
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#define VMODE_1280_960_75 19 /* 1280x960, 75Hz */
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#define VMODE_1280_1024_75 20 /* 1280x1024, 75Hz */
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#define VMODE_1152_768_60 21 /* 1152x768, 60Hz Titanium PowerBook */
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#define VMODE_1600_1024_60 22 /* 1600x1024, 60Hz 22" Cinema Display */
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#define VMODE_MAX 22
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#define VMODE_CHOOSE 99
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#define CMODE_NVRAM -1
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#define CMODE_CHOOSE -2
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#define CMODE_8 0 /* 8 bits/pixel */
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#define CMODE_16 1 /* 16 (actually 15) bits/pixel */
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#define CMODE_32 2 /* 32 (actually 24) bits/pixel */
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extern int mac_vmode_to_var(int vmode, int cmode,
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struct fb_var_screeninfo *var);
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extern int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
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int *cmode);
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extern int mac_map_monitor_sense(int sense);
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extern int __init mac_find_mode(struct fb_var_screeninfo *var,
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struct fb_info *info, const char *mode_option,
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unsigned int default_bpp);
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/*
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* Addresses in NVRAM where video mode and pixel size are stored.
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*/
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#define NV_VMODE 0x140f
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#define NV_CMODE 0x1410
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#endif /* _VIDEO_MACMODES_H */
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