sys/dev/ic/mpuvar.h

   1 /*      $NetBSD: mpuvar.h,v 1.9 2008/03/27 10:22:01 xtraeme Exp $       */
   2
   3 /*
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Lennart Augustsson (augustss@NetBSD.org).
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 struct mpu_softc {
  33         device_t sc_dev;                /* base device */
  34         bus_space_tag_t iot;            /* tag */
  35         bus_space_handle_t ioh;         /* handle */
  36         const char *model;
  37         int     open;
  38         void    (*intr)(void *, int);   /* midi input intr handler */
  39         void    *arg;                   /* arg for intr() */
  40
  41 #ifndef AUDIO_NO_POWER_CTL
  42         int     (*powerctl)(void *, int);
  43         void    *powerarg;
  44 #endif
  45 };
  46
  47 #ifdef _KERNEL
  48 extern const struct midi_hw_if mpu_midi_hw_if;
  49
  50 int     mpu_find(struct mpu_softc *);
  51 void    mpu_attach(struct mpu_softc *);
  52 int     mpu_intr(void *);
  53 #endif
  54
  55 #define MPU401_NPORT    2