1/*	$NetBSD: amsvar.h,v 1.9 2009/03/14 14:46:01 dsl Exp $	*/
2
3/*
4 * Copyright (C) 1998	Colin Wood
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Colin Wood.
18 * 4. The name of the author may not be used to endorse or promote products
19 *    derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#ifndef _MACPPC_AMSVAR_H_
34#define _MACPPC_AMSVAR_H_
35
36/*
37 * State info, per mouse instance.
38 */
39struct ams_softc {
40	device_t	sc_dev;
41
42	/* ADB info */
43	int		origaddr;	/* ADB device type (ADBADDR_MS) */
44	int		adbaddr;	/* current ADB address */
45	int		handler_id;	/* type of mouse */
46
47	/* Extended Mouse Protocol info, faked for non-EMP mice */
48	u_int8_t	sc_class;	/* mouse class (mouse, trackball) */
49	u_int8_t	sc_buttons;	/* number of buttons */
50	u_int32_t	sc_res;		/* mouse resolution (dpi) */
51	char		sc_devid[5];	/* device indentifier */
52
53	int		sc_mb;		/* current button state */
54	device_t	sc_wsmousedev;
55	/* helpers for trackpads */
56	int		sc_down;
57	int		sc_tapping;	/* 1 - tapping causes button event */
58	/*
59	 * trackpad protocol variant. Known so far:
60	 * 2 buttons - PowerBook 3400, single events on button 3 and 4 indicate
61	 *             finger down and up
62	 * 4 buttons - iBook G4, button 6 indicates finger down, button 4 is
63	 *             always down
64	 */
65	int		sc_x, sc_y;
66};
67
68/* EMP device classes */
69#define MSCLASS_TABLET		0
70#define MSCLASS_MOUSE		1
71#define MSCLASS_TRACKBALL	2
72#define MSCLASS_TRACKPAD	3
73
74void ms_adbcomplete(uint8_t *buffer, uint8_t *data_area, int adb_command);
75void ms_handoff(adb_event_t *event, struct ams_softc *);
76
77#endif /* _MACPPC_AMSVAR_H_ */
78