/*      $NetBSD: mpuvar.h,v 1.11 2011/11/23 23:07:32 jmcneill Exp $     */

/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson ([email protected]).
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/

struct mpu_softc {
       device_t sc_dev;                /* base device */
       bus_space_tag_t iot;            /* tag */
       bus_space_handle_t ioh;         /* handle */
       kmutex_t *lock;
       const char *model;
       int     open;
       void    (*intr)(void *, int);   /* midi input intr handler */
       void    *arg;                   /* arg for intr() */

#ifndef AUDIO_NO_POWER_CTL
       int     (*powerctl)(void *, int);
       void    *powerarg;
#endif
};

#ifdef _KERNEL
extern const struct midi_hw_if mpu_midi_hw_if;

int     mpu_find(struct mpu_softc *);
void    mpu_attach(struct mpu_softc *);
int     mpu_intr(void *);
#endif

#define MPU401_NPORT    2