1 /* $OpenBSD: midi_if.h,v 1.7 2008/06/26 05:42:14 ray Exp $ */ 2 /* $NetBSD: midi_if.h,v 1.3 1998/11/25 22:17:07 augustss Exp $ */ 3 4 /* 5 * Copyright (c) 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson (augustss@netbsd.org). 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef _SYS_DEV_MIDI_IF_H_ 34 #define _SYS_DEV_MIDI_IF_H_ 35 36 struct midi_info { 37 char *name; /* Name of MIDI hardware */ 38 int props; 39 }; 40 #define MIDI_PROP_OUT_INTR 1 41 #define MIDI_PROP_CAN_INPUT 2 42 43 struct midi_softc; 44 45 struct midi_hw_if { 46 int (*open)(void *, int, /* open hardware */ 47 void (*)(void *, int), /* input callback */ 48 void (*)(void *), /* output callback */ 49 void *); 50 void (*close)(void *); /* close hardware */ 51 int (*output)(void *, int); /* output a byte */ 52 void (*flush)(void *); /* flush the output */ 53 void (*getinfo)(void *, struct midi_info *); 54 int (*ioctl)(void *, u_long, caddr_t, int, struct proc *); 55 }; 56 57 void midi_attach(struct midi_softc *, struct device *); 58 struct device *midi_attach_mi(struct midi_hw_if *, void *, 59 struct device *); 60 61 int midi_unit_count(void); 62 void midi_getinfo(dev_t, struct midi_info *); 63 int midi_writebytes(int, u_char *, int); 64 65 #endif /* _SYS_DEV_MIDI_IF_H_ */ 66