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