1 /* $NetBSD: midi_if.h,v 1.10 2001/10/02 22:41:22 augustss 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _SYS_DEV_MIDI_IF_H_ 40 #define _SYS_DEV_MIDI_IF_H_ 41 42 struct midi_info { 43 char *name; /* Name of MIDI hardware */ 44 int props; 45 }; 46 #define MIDI_PROP_OUT_INTR 1 47 #define MIDI_PROP_CAN_INPUT 2 48 49 struct midi_softc; 50 51 struct midi_hw_if { 52 int (*open)(void *, int, /* open hardware */ 53 void (*)(void *, int), /* input callback */ 54 void (*)(void *), /* output callback */ 55 void *); 56 void (*close)(void *); /* close hardware */ 57 int (*output)(void *, int); /* output a byte */ 58 void (*getinfo)(void *, struct midi_info *); 59 int (*ioctl)(void *, u_long, caddr_t, int, struct proc *); 60 }; 61 62 void midi_attach(struct midi_softc *, struct device *); 63 struct device *midi_attach_mi(struct midi_hw_if *, void *, 64 struct device *); 65 66 int midi_unit_count(void); 67 void midi_getinfo(dev_t, struct midi_info *); 68 int midi_writebytes(int, u_char *, int); 69 70 #if !defined(IPL_AUDIO) 71 #define splaudio splbio /* XXX */ 72 #define IPL_AUDIO IPL_BIO /* XXX */ 73 #endif 74 75 #endif /* _SYS_DEV_MIDI_IF_H_ */ 76