xref: /src/sys/dev/pckbport/pmsvar.h

/*	$NetBSD: pmsvar.h,v 1.12 2017/08/13 08:49:27 christos Exp $	*/

/*-
 * Copyright (c) 2004 Kentaro Kurahone.
 * Copyright (c) 2004 Ales Krenek.
 * Copyright (c) 1994 Charles M. Hannum.
 * Copyright (c) 1992, 1993 Erik Forsberg.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * THIS SOFTWARE IS PROVIDED BY ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 * NO EVENT SHALL I BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _DEV_PCKBCPORT_PMSVAR_H_
#define _DEV_PCKBCPORT_PMSVAR_H_

#include <dev/pckbport/synapticsvar.h>
#include <dev/pckbport/elantechvar.h>
#include <dev/pckbport/alpsvar.h>

enum pms_type {
	PMS_UNKNOWN,
	PMS_STANDARD,
	PMS_SCROLL3,
	PMS_SCROLL5,
	PMS_SYNAPTICS,
	PMS_ELANTECH,
	PMS_ALPS
};

struct pms_protocol {
	int rates[3];
	int response;
	const char *name;
};

struct pms_softc {		/* driver status information */
	device_t sc_dev;

	pckbport_tag_t sc_kbctag;
	pckbport_slot_t sc_kbcslot;

	int sc_enabled;		/* input enabled? */
	int inputstate;		/* number of bytes received for this packet */
	u_int buttons;		/* mouse button status */
	enum pms_type protocol;
	unsigned char packet[6];
	struct timeval last, current;

	device_t sc_wsmousedev;
	struct lwp *sc_event_thread;

#if defined(PMS_SYNAPTICS_TOUCHPAD) || defined(PMS_ELANTECH_TOUCHPAD) \
	 || defined(PMS_ALPS_TOUCHPAD)
	union {
#ifdef PMS_SYNAPTICS_TOUCHPAD
		struct synaptics_softc synaptics;
#endif
#ifdef PMS_ELANTECH_TOUCHPAD
		struct elantech_softc elantech;
#endif
#ifdef PMS_ALPS_TOUCHPAD
		struct alps_softc alps;
#endif
	} u;
#endif
};

int pms_sliced_command(pckbport_tag_t, pckbport_slot_t, u_char);

#endif /* _DEV_PCKBCPORT_PMSVAR_H_ */