macmodes.h 2.5 KB

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