/*      $OpenBSD: amsvar.h,v 1.1 2006/01/18 23:21:17 miod Exp $ */
/*      $NetBSD: amsvar.h,v 1.4 1999/06/17 06:59:05 tsubai Exp $        */

/*
 * Copyright (C) 1998   Colin Wood
 * 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.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Colin Wood.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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 _ADB_AMSVAR_H_
#define _ADB_AMSVAR_H_

/*
 * State info, per mouse instance.
 */
struct ams_softc {
        struct  device  sc_dev;

        /* ADB info */
        int             origaddr;       /* ADB device type (ADBADDR_MS) */
        int             adbaddr;        /* current ADB address */
        int             handler_id;     /* type of mouse */

        /* Extended Mouse Protocol info, faked for non-EMP mice */
        u_int8_t        sc_class;       /* mouse class (mouse, trackball) */
        u_int8_t        sc_buttons;     /* number of buttons */
        u_int32_t       sc_res;         /* mouse resolution (dpi) */
        char            sc_devid[5];    /* device identifier */

        int             sc_mb;          /* current button state */
        struct device   *sc_wsmousedev;
};

/* EMP device classes */
#define MSCLASS_TABLET          0
#define MSCLASS_MOUSE           1
#define MSCLASS_TRACKBALL       2
#define MSCLASS_TRACKPAD        3

#endif /* _ADB_AMSVAR_H_ */