sys/sys/radioio.h

   1 /* $NetBSD: radioio.h,v 1.1 2002/01/01 21:51:39 augustss Exp $ */
   2 /* $OpenBSD: radioio.h,v 1.2 2001/12/05 10:27:05 mickey Exp $ */
   3 /* $RuOBSD: radioio.h,v 1.4 2001/10/18 16:51:36 pva Exp $ */
   4
   5 /*
   6  * Copyright (c) 2001 Maxim Tsyplakov <tm@oganer.net>,
   7  *                    Vladimir Popov <jumbo@narod.ru>
   8  * All rights reserved.
   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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
  20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef _SYS_RADIOIO_H_
  32 #define _SYS_RADIOIO_H_
  33
  34 #include <sys/param.h>
  35
  36 #define MIN_FM_FREQ     87500
  37 #define MAX_FM_FREQ     108000
  38
  39 #define IF_FREQ 10700
  40
  41 struct radio_info {
  42         int     mute;
  43         int     volume;
  44         int     stereo;
  45         int     rfreq;  /* reference frequency */
  46         int     lock;   /* locking field strength during an automatic search */
  47         uint32_t        freq;   /* in kHz */
  48         uint32_t        caps;   /* card capabilities */
  49 #define RADIO_CAPS_DETECT_STEREO        (1<<0)
  50 #define RADIO_CAPS_DETECT_SIGNAL        (1<<1)
  51 #define RADIO_CAPS_SET_MONO             (1<<2)
  52 #define RADIO_CAPS_HW_SEARCH            (1<<3)
  53 #define RADIO_CAPS_HW_AFC               (1<<4)
  54 #define RADIO_CAPS_REFERENCE_FREQ       (1<<5)
  55 #define RADIO_CAPS_LOCK_SENSITIVITY     (1<<6)
  56 #define RADIO_CAPS_RESERVED1            (1<<7)
  57 #define RADIO_CAPS_RESERVED2            (0xFF<<8)
  58 #define RADIO_CARD_TYPE                 (0xFF<<16)
  59         uint32_t        info;
  60 #define RADIO_INFO_STEREO               (1<<0)
  61 #define RADIO_INFO_SIGNAL               (1<<1)
  62 };
  63
  64 /* Radio device operations */
  65 #define RIOCGINFO       _IOR('R', 21, struct radio_info) /* get info */
  66 #define RIOCSINFO       _IOWR('R', 22, struct radio_info) /* set info */
  67 #define RIOCSSRCH       _IOW('R', 23, int) /* search up/down */
  68
  69 #endif /* _SYS_RADIOIO_H_ */