xref: /netbsd/sys/arch/atari/dev/msvar.h (revision bf9ec67e)
1 /*	$NetBSD: msvar.h,v 1.2 2000/03/23 06:36:04 thorpej Exp $	*/
2 
3 /*
4  * Copyright (c) 1996 Leo Weppelman
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Leo Weppelman.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 #ifndef _MSVAR_H
34 #define _MSVAR_H
35 
36 /*
37  * Mouse specific packages produced by the keyboard. Currently, we only
38  * define the REL_MOUSE package, as this is the only one used.
39  */
40 typedef struct {
41 	u_char	id;
42 	char	dx;
43 	char	dy;
44 } REL_MOUSE;
45 
46 #define IS_REL_MOUSE(id)	(((u_int)(id) & 0xF8) == 0xF8)
47 #define TIMEOUT_ID		(0xFC)
48 
49 struct ms_softc {
50 	u_char			ms_buttons; /* button states		*/
51 	u_char			ms_emul3b;  /* emulate 3rd button	*/
52 	struct	evvar		ms_events;  /* event queue state	*/
53 	int			ms_dx;	    /* accumulated dx		*/
54 	int			ms_dy;	    /* accumulated dy		*/
55 	struct firm_event	ms_bq[2];   /* Button queue		*/
56 	int			ms_bq_idx;  /* Button queue index	*/
57 	struct callout		ms_delay_ch;
58 };
59 
60 #ifdef _KERNEL
61 void	mouse_soft __P((REL_MOUSE *, int, int));
62 int	mouseattach __P((int));
63 #endif /* _KERNEL */
64 
65 #endif /* _MSVAR_H */
66