xref: /original-bsd/sys/sparc/dev/kbio.h (revision db00d1de)
136f50903Storek /*
2*db00d1deSbostic  * Copyright (c) 1992, 1993
3*db00d1deSbostic  *	The Regents of the University of California.  All rights reserved.
436f50903Storek  *
536f50903Storek  * This software was developed by the Computer Systems Engineering group
636f50903Storek  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
736f50903Storek  * contributed to Berkeley.
836f50903Storek  *
9b248cd2bSbostic  * All advertising materials mentioning features or use of this software
10b248cd2bSbostic  * must display the following acknowledgement:
11b248cd2bSbostic  *	This product includes software developed by the University of
12cc9a6bbbStorek  *	California, Lawrence Berkeley Laboratory.
13b248cd2bSbostic  *
1436f50903Storek  * %sccs.include.redist.c%
1536f50903Storek  *
16*db00d1deSbostic  *	@(#)kbio.h	8.1 (Berkeley) 06/11/93
1736f50903Storek  *
18cc9a6bbbStorek  * from: $Header: kbio.h,v 1.4 92/11/26 01:16:32 torek Exp $ (LBL)
1936f50903Storek  */
2036f50903Storek 
2136f50903Storek /*
2236f50903Storek  * The following is a minimal emulation of Sun's `kio' structures
2336f50903Storek  * and related operations necessary to make X11 happy (i.e., make it
2436f50903Storek  * compile, and make old X11 binaries run).
2536f50903Storek  */
2636f50903Storek 
2736f50903Storek /*
2836f50903Storek  * The kiockey structure apparently gets and/or sets keyboard mappings.
2936f50903Storek  * It seems to be kind of useless, but X11 uses it (according to the
3036f50903Storek  * comments) to figure out when a Sun 386i has a type-4 keyboard but
3136f50903Storek  * claims to have a type-3 keyboard.  We need just enough to cause the
3236f50903Storek  * appropriate ioctl to return the appropriate magic value.
3336f50903Storek  *
3436f50903Storek  * KIOCGETKEY fills in kio_entry from kio_station.  Not sure what tablemask
3536f50903Storek  * is for; X sets it before the call, so it is not an output, but we do not
3636f50903Storek  * care anyway.  KIOCSDIRECT is supposed to tell the kernel whether to send
3736f50903Storek  * keys to the console or to X; we just send them to X whenever the keyboard
3836f50903Storek  * is open at all.  (XXX may need to change this later)
3936f50903Storek  *
4036f50903Storek  * Keyboard commands and types are defined in kbd.h as they are actually
4136f50903Storek  * real hardware commands and type numbers.
4236f50903Storek  */
4336f50903Storek struct kiockey {
4436f50903Storek 	int	kio_tablemask;	/* whatever */
4536f50903Storek 	u_char	kio_station;	/* key number */
4636f50903Storek 	u_char	kio_entry;	/* HOLE if not present */
4736f50903Storek 	char	kio_text[10];	/* the silly escape sequences (unsupported) */
4836f50903Storek };
4936f50903Storek 
5036f50903Storek #define	HOLE	0x302		/* value for kio_entry to say `really type 3' */
5136f50903Storek 
5236f50903Storek #define	KIOCTRANS	_IOW('k', 0, int)	/* set translation mode */
5336f50903Storek 			/* (we only accept TR_UNTRANS_EVENT) */
5436f50903Storek #define	KIOCGETKEY	_IOWR('k', 2, struct kiockey) /* fill in kio_entry */
5536f50903Storek #define	KIOCGTRANS	_IOR('k', 5, int)	/* get translation mode */
5636f50903Storek #define	KIOCCMD		_IOW('k', 8, int)	/* X uses this to ring bell */
5736f50903Storek #define	KIOCTYPE	_IOR('k', 9, int)	/* get keyboard type */
5836f50903Storek #define	KIOCSDIRECT	_IOW('k', 10, int)	/* keys to console? */
5936f50903Storek 
6036f50903Storek #define	TR_UNTRANS_EVENT	3
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