sys/dev/radio_if.h

   1 /* $NetBSD: radio_if.h,v 1.4 2005/12/11 12:20:53 christos 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@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 */