| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 __init mac_find_mode(struct fb_var_screeninfo *var, |
| 59 | struct fb_info *info, const char *mode_option, |
| 60 | unsigned int default_bpp); |
| 61 | |
| 62 | |
| 63 | /* |
| 64 | * Addresses in NVRAM where video mode and pixel size are stored. |
| 65 | */ |
| 66 | |
| 67 | #define NV_VMODE 0x140f |
| 68 | #define NV_CMODE 0x1410 |
| 69 | |
| 70 | #endif /* _VIDEO_MACMODES_H */ |