1 #ifndef _LINUX_VC_IOCTL_H
2 #define _LINUX_VC_IOCTL_H
3 
4 struct vc_mode {
5 	int	height;
6 	int	width;
7 	int	depth;
8 	int	pitch;
9 	int	mode;
10 	char	name[32];
11 	unsigned long fb_address;
12 	unsigned long cmap_adr_address;
13 	unsigned long cmap_data_address;
14 	unsigned long disp_reg_address;
15 };
16 
17 #define VC_GETMODE	0x7667
18 #define VC_SETMODE	0x7668
19 #define VC_INQMODE	0x7669
20 
21 #define VC_SETCMAP      0x766a
22 #define VC_GETCMAP      0x766b
23 
24 #define VC_POWERMODE	0x766c
25 
26 /* Values for the argument to the VC_POWERMODE ioctl */
27 #define VC_POWERMODE_INQUIRY	(-1)
28 #define VESA_NO_BLANKING	0
29 #define VESA_VSYNC_SUSPEND	1
30 #define VESA_HSYNC_SUSPEND	2
31 #define VESA_POWERDOWN		3
32 
33 #ifdef __KERNEL__
34 extern int console_getmode(struct vc_mode *);
35 extern int console_setmode(struct vc_mode *, int);
36 extern int console_setcmap(int, unsigned char *, unsigned char *,
37 			   unsigned char *);
38 extern int console_powermode(int);
39 extern struct vc_mode display_info;
40 extern struct fb_info *console_fb_info;
41 #endif /* __KERNEL__ */
42 
43 #endif /* _LINUX_VC_IOCTL_H */
44