vc_ioctl.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- /*
- * BK Id: SCCS/s.vc_ioctl.h 1.5 05/17/01 18:14:26 cort
- */
- #ifndef _LINUX_VC_IOCTL_H
- #define _LINUX_VC_IOCTL_H
- struct vc_mode {
- int height;
- int width;
- int depth;
- int pitch;
- int mode;
- char name[32];
- unsigned long fb_address;
- unsigned long cmap_adr_address;
- unsigned long cmap_data_address;
- unsigned long disp_reg_address;
- };
- #define VC_GETMODE 0x7667
- #define VC_SETMODE 0x7668
- #define VC_INQMODE 0x7669
- #define VC_SETCMAP 0x766a
- #define VC_GETCMAP 0x766b
- #define VC_POWERMODE 0x766c
- /* Values for the argument to the VC_POWERMODE ioctl */
- #define VC_POWERMODE_INQUIRY (-1)
- #define VESA_NO_BLANKING 0
- #define VESA_VSYNC_SUSPEND 1
- #define VESA_HSYNC_SUSPEND 2
- #define VESA_POWERDOWN 3
- #ifdef __KERNEL__
- extern int console_getmode(struct vc_mode *);
- extern int console_setmode(struct vc_mode *, int);
- extern int console_setcmap(int, unsigned char *, unsigned char *,
- unsigned char *);
- extern int console_powermode(int);
- extern struct vc_mode display_info;
- extern struct fb_info *console_fb_info;
- #endif
- #endif /* _LINUX_VC_IOCTL_H */