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vc_ioctl.h
Package: linux-2.4.20.tar.gz　[view]
Upload User: jlfgdled
Upload Date: 2013-04-10
Package Size: 33168k
Code Size: 1k
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Linux-Unix program

Development Platform:

Unix_Linux

vc_ioctl.h：Code Content
  1. /*
  2.  * BK Id: SCCS/s.vc_ioctl.h 1.5 05/17/01 18:14:26 cort
  3.  */
  4. #ifndef _LINUX_VC_IOCTL_H
  5. #define _LINUX_VC_IOCTL_H
  7. struct vc_mode {
  8. int height;
  9. int width;
  10. int depth;
  11. int pitch;
  12. int mode;
  13. char name[32];
  14. unsigned long fb_address;
  15. unsigned long cmap_adr_address;
  16. unsigned long cmap_data_address;
  17. unsigned long disp_reg_address;
  18. };
  20. #define VC_GETMODE 0x7667
  21. #define VC_SETMODE 0x7668
  22. #define VC_INQMODE 0x7669
  24. #define VC_SETCMAP      0x766a
  25. #define VC_GETCMAP      0x766b
  27. #define VC_POWERMODE 0x766c
  29. /* Values for the argument to the VC_POWERMODE ioctl */
  30. #define VC_POWERMODE_INQUIRY (-1)
  31. #define VESA_NO_BLANKING 0
  32. #define VESA_VSYNC_SUSPEND 1
  33. #define VESA_HSYNC_SUSPEND 2
  34. #define VESA_POWERDOWN 3
  36. #ifdef __KERNEL__
  37. extern int console_getmode(struct vc_mode *);
  38. extern int console_setmode(struct vc_mode *, int);
  39. extern int console_setcmap(int, unsigned char *, unsigned char *,
  40.    unsigned char *);
  41. extern int console_powermode(int);
  42. extern struct vc_mode display_info;
  43. extern struct fb_info *console_fb_info;
  44. #endif
  46. #endif /* _LINUX_VC_IOCTL_H */