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      1 /* $NetBSD: radio_if.h,v 1.5 2008/07/09 13:12:54 joerg Exp $ */
      2 /* $OpenBSD: radio_if.h,v 1.2 2001/12/05 10:27:06 mickey Exp $ */
      3 /* $RuOBSD: radio_if.h,v 1.6 2001/10/18 16:51:36 pva Exp $ */
      4 
      5 /*
      6  * Copyright (c) 2001 Maxim Tsyplakov <tm (at) oganer.net>
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     24  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     25  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     26  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     27  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #ifndef _SYS_DEV_RADIO_IF_H
     31 #define _SYS_DEV_RADIO_IF_H
     32 
     33 /*
     34  * Generic interface to hardware driver
     35  */
     36 
     37 #define RADIOUNIT(x)	(minor(x))
     38 
     39 struct radio_hw_if {
     40 	/* open hardware */
     41 	int	(*open)(void *, int, int, struct proc *);
     42 
     43 	/* close hardware */
     44 	int	(*close)(void *, int, int, struct proc *);
     45 
     46 	int     (*get_info)(void *, struct radio_info *);
     47 	int     (*set_info)(void *, struct radio_info *);
     48 	int     (*search)(void *, int);
     49 };
     50 
     51 struct radio_attach_args {
     52 	const struct radio_hw_if *hwif;
     53 	void    *hdl;
     54 };
     55 
     56 device_t radio_attach_mi(const struct radio_hw_if *, void *, device_t);
     57 
     58 #endif /* _SYS_DEV_RADIO_IF_H */
     59