xref: /openbsd/sys/dev/radio_if.h (revision 0d6a2fde)
1 /* $OpenBSD: radio_if.h,v 1.4 2022/03/21 19:22:40 miod Exp $ */
2 /* $RuOBSD: radio_if.h,v 1.6 2001/10/18 16:51:36 pva Exp $ */
3 
4 /*
5  * Copyright (c) 2001 Maxim Tsyplakov <tm@oganer.net>
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _SYS_DEV_RADIO_IF_H
30 #define _SYS_DEV_RADIO_IF_H
31 
32 /*
33  * Generic interface to hardware driver
34  */
35 
36 #define RADIOUNIT(x)	(minor(x))
37 
38 struct radio_hw_if {
39 	/* open hardware */
40 	int	(*open)(void *, int, int, struct proc *);
41 
42 	/* close hardware */
43 	int	(*close)(void *, int, int, struct proc *);
44 
45 	int     (*get_info)(void *, struct radio_info *);
46 	int     (*set_info)(void *, struct radio_info *);
47 	int     (*search)(void *, int);
48 };
49 
50 struct device  *radio_attach_mi(const struct radio_hw_if *, void *,
51 	    struct device *);
52 
53 #endif /* _SYS_DEV_RADIO_IF_H */
54