72 lines · c
1/*2 * linux/drivers/video/macmodes.h -- Standard MacOS video modes3 *4 * Copyright (C) 1998 Geert Uytterhoeven5 *6 * This file is subject to the terms and conditions of the GNU General Public7 * License. See the file COPYING in the main directory of this archive for8 * more details.9 */10 11#ifndef _VIDEO_MACMODES_H12#define _VIDEO_MACMODES_H13 14 /*15 * Video mode values.16 * These are supposed to be the same as the values that Apple uses in17 * MacOS.18 */19 20#define VMODE_NVRAM 021#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 2244#define VMODE_CHOOSE 9945 46#define CMODE_NVRAM -147#define CMODE_CHOOSE -248#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 53extern int mac_vmode_to_var(int vmode, int cmode,54 struct fb_var_screeninfo *var);55extern int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,56 int *cmode);57extern int mac_map_monitor_sense(int sense);58extern 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 0x140f69#define NV_CMODE 0x141070 71#endif /* _VIDEO_MACMODES_H */72