1 /* $NetBSD: mpuvar.h,v 1.11 2011/11/23 23:07:32 jmcneill 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 kmutex_t *lock; 37 const char *model; 38 int open; 39 void (*intr)(void *, int); /* midi input intr handler */ 40 void *arg; /* arg for intr() */ 41 42 #ifndef AUDIO_NO_POWER_CTL 43 int (*powerctl)(void *, int); 44 void *powerarg; 45 #endif 46 }; 47 48 #ifdef _KERNEL 49 extern const struct midi_hw_if mpu_midi_hw_if; 50 51 int mpu_find(struct mpu_softc *); 52 void mpu_attach(struct mpu_softc *); 53 int mpu_intr(void *); 54 #endif 55 56 #define MPU401_NPORT 2 57