/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file README.legal in the main directory of this archive
 * for more details.
 */

#ifndef _LINUX_KD_H
#define _LINUX_KD_H
#include <linux/types.h>

/* 0x4B is 'K', to avoid collision with termios and vt */

#define GIO_FONT	0x4B60	/* gets font in expanded form */
#define PIO_FONT	0x4B61	/* use font in expanded form */

#define KIOCSOUND	0x4B2F	/* start sound generation (0 for off) */
#define KDMKTONE	0x4B30	/* generate tone */

#define KDGETLED	0x4B31	/* return current led state */
#define KDSETLED	0x4B32	/* set led state [lights, not flags] */
#define 	LED_SCR		0x01	/* scroll lock led */
#define 	LED_CAP		0x04	/* caps lock led */
#define 	LED_NUM		0x02	/* num lock led */

#define KDGKBTYPE	0x4B33	/* get keyboard type */
#define 	KB_84		0x01
#define 	KB_101		0x02 	/* this is what we always answer */
#define 	KB_OTHER	0x03

#define KDADDIO		0x4B34	/* add i/o port as valid */
#define KDDELIO		0x4B35	/* del i/o port as valid */
#define KDENABIO	0x4B36	/* enable i/o to video board */
#define KDDISABIO	0x4B37	/* disable i/o to video board */

#define KDSETMODE	0x4B3A	/* set text/graphics mode */
#define		KD_TEXT		0x00
#define		KD_GRAPHICS	0x01
#define		KD_TEXT0	0x02	/* obsolete */
#define		KD_TEXT1	0x03	/* obsolete */
#define KDGETMODE	0x4B3B	/* get current mode */

#define KDMAPDISP	0x4B3C	/* map display into address space */
#define KDUNMAPDISP	0x4B3D	/* unmap display from address space */

typedef char scrnmap_t;
#define		E_TABSZ		256
#define GIO_SCRNMAP	0x4B40	/* get screen mapping from kernel */
#define PIO_SCRNMAP	0x4B41	/* put screen mapping table in kernel */

#define GIO_UNIMAP	0x4B66	/* get unicode-to-font mapping from kernel */
struct unipair {
	u_short unicode;
	u_short fontpos;
};
struct unimapdesc {
	u_short entry_ct;
	struct unipair *entries;
};
#define PIO_UNIMAP	0x4B67	/* put unicode-to-font mapping in kernel */
#define PIO_UNIMAPCLR	0x4B68	/* clear table, possibly advise hash algorithm */
struct unimapinit {
	u_short advised_hashsize;  /* 0 if no opinion */
	u_short advised_hashstep;  /* 0 if no opinion */
	u_short advised_hashlevel; /* 0 if no opinion */
};

#define		K_RAW		0x00
#define		K_XLATE		0x01
#define		K_MEDIUMRAW	0x02
#define		K_UNICODE	0x03
#define KDGKBMODE	0x4B44	/* gets current keyboard mode */
#define KDSKBMODE	0x4B45	/* sets current keyboard mode */

#define		K_METABIT	0x03
#define		K_ESCPREFIX	0x04
#define KDGKBMETA	0x4B62	/* gets meta key handling mode */
#define KDSKBMETA	0x4B63	/* sets meta key handling mode */

#define		K_SCROLLLOCK	0x01
#define		K_CAPSLOCK	0x02
#define		K_NUMLOCK	0x04
#define	KDGKBLED	0x4B64	/* get led flags (not lights) */
#define KDSKBLED	0x4B65	/* set led flags (not lights) */

struct kbentry {
	u_char kb_table;
	u_char kb_index;
	u_short kb_value;
};
#define		K_NORMTAB	0x00
#define		K_SHIFTTAB	0x01
#define		K_ALTTAB	0x02
#define		K_ALTSHIFTTAB	0x03

#define KDGKBENT	0x4B46	/* gets one entry in translation table */
#define KDSKBENT	0x4B47	/* sets one entry in translation table */

struct kbsentry {
	u_char kb_func;
	u_char kb_string[512];
};
#define KDGKBSENT	0x4B48	/* gets one function key string entry */
#define KDSKBSENT	0x4B49	/* sets one function key string entry */

struct kbdiacr {
        u_char diacr, base, result;
};
struct kbdiacrs {
        unsigned int kb_cnt;    /* number of entries in following array */
	struct kbdiacr kbdiacr[256];    /* MAX_DIACR from keyboard.h */
};
#define KDGKBDIACR      0x4B4A  /* read kernel accent table */
#define KDSKBDIACR      0x4B4B  /* write kernel accent table */

struct kbkeycode {
	unsigned int scancode, keycode;
};
#define KDGETKEYCODE	0x4B4C	/* read kernel keycode table entry */
#define KDSETKEYCODE	0x4B4D	/* write kernel keycode table entry */

#define KDSIGACCEPT	0x4B4E	/* accept kbd generated signals */


/* ioctls 0x4b50...0x4b5f are currently Linux/68k-specific */

struct hwclk_time {
	unsigned	sec;	/* 0..59 */
	unsigned	min;	/* 0..59 */
	unsigned	hour;	/* 0..23 */
	unsigned	day;	/* 1..31 */
	unsigned	mon;	/* 0..11 */
	unsigned	year;	/* 70... */
	int		wday;	/* 0..6, 0 is Sunday, -1 means unknown/don't set */
};

#define KDGHWCLK        0x4B50	/* get hardware clock */
#define KDSHWCLK        0x4B51  /* set hardware clock */

struct kbd_repeat {
	int delay;	/* in msec; <= 0: don't change */
	int rate;	/* in msec; <= 0: don't change */
};

#define KDKBDREP        0x4B52  /* set keyboard delay/repeat rate;
				 * actually used values are returned */

struct linux_xconfont {
	int width;	/* width of font */
	int height;	/* height of font */
	char data[1];	/* font data or font name */
};

#define GIO_XFONT	0x4B53	/* get current font and infos */
#define PIO_XFONT	0x4B54	/* set font and size */

/* note: 0x4B00-0x4B4E all have had a value at some time;
   don't reuse for the time being */
/* note: 0x4B60-0x4B68 used above */

#define GET_SCRADDR	0x4b70	/* get the start of screen mem */
#endif /* _LINUX_KD_H */
