1#ifndef _LINUX_VC_IOCTL_H
2#define _LINUX_VC_IOCTL_H
3
4/*
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11struct vc_mode {
12	int	height;
13	int	width;
14	int	depth;
15	int	pitch;
16	int	mode;
17	char	name[32];
18	unsigned long fb_address;
19	unsigned long cmap_adr_address;
20	unsigned long cmap_data_address;
21	unsigned long disp_reg_address;
22};
23
24#define VC_GETMODE	0x7667
25#define VC_SETMODE	0x7668
26#define VC_INQMODE	0x7669
27
28#define VC_SETCMAP      0x766a
29#define VC_GETCMAP      0x766b
30
31#define VC_POWERMODE	0x766c
32
33/* Values for the argument to the VC_POWERMODE ioctl */
34#define VC_POWERMODE_INQUIRY	(-1)
35#define VESA_NO_BLANKING	0
36#define VESA_VSYNC_SUSPEND	1
37#define VESA_HSYNC_SUSPEND	2
38#define VESA_POWERDOWN		3
39
40#ifdef __KERNEL__
41extern int console_getmode(struct vc_mode *);
42extern int console_setmode(struct vc_mode *, int);
43extern int console_setcmap(int, unsigned char *, unsigned char *,
44			   unsigned char *);
45extern int console_powermode(int);
46extern struct vc_mode display_info;
47extern struct fb_info *console_fb_info;
48#endif
49
50#endif /* _LINUX_VC_IOCTL_H */
51