/*      $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_ */