The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/netisdn/i4b_tel_ioctl.h

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    1 /*
    2  * Copyright (c) 1997, 2000  Hellmuth Michaelis. All rights reserved.
    3  *
    4  * Redistribution and use in source and binary forms, with or without
    5  * modification, are permitted provided that the following conditions
    6  * are met:
    7  * 1. Redistributions of source code must retain the above copyright
    8  *    notice, this list of conditions and the following disclaimer.
    9  * 2. Redistributions in binary form must reproduce the above copyright
   10  *    notice, this list of conditions and the following disclaimer in the
   11  *    documentation and/or other materials provided with the distribution.
   12  *
   13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   23  * SUCH DAMAGE.
   24  *
   25  *---------------------------------------------------------------------------
   26  *
   27  *      i4b_tel_ioctl.h telephony interface ioctls
   28  *      ------------------------------------------
   29  *
   30  *      $Id: i4b_tel_ioctl.h,v 1.4 2005/12/10 23:51:50 elad Exp $
   31  *
   32  * $FreeBSD$
   33  *
   34  *      last edit-date: [Wed Jan 12 15:47:11 2000]
   35  *
   36  *---------------------------------------------------------------------------*/
   37 
   38 #ifndef _NETISDN_I4B_TEL_IOCTL_H_
   39 #define _NETISDN_I4B_TEL_IOCTL_H_
   40 
   41 /*===========================================================================*
   42  *      /dev/i4btel<n> devices (audio data)
   43  *===========================================================================*/
   44 
   45 /* supported audio format conversions */
   46 
   47 #define CVT_NONE        0               /* no A-law/mu-law conversion     */
   48 #define CVT_ALAW2ULAW   1               /* ISDN line: A-law, user: mu-law */
   49 #define CVT_ULAW2ALAW   2               /* ISDN line: mu-law, user: A-law */
   50 
   51 /*---------------------------------------------------------------------------*
   52  *      get / set audio format
   53  *---------------------------------------------------------------------------*/
   54 
   55 #define I4B_TEL_GETAUDIOFMT     _IOR('A', 0, int)
   56 #define I4B_TEL_SETAUDIOFMT     _IOW('A', 1, int)
   57 #define I4B_TEL_EMPTYINPUTQUEUE _IOW('A', 2, int)
   58 
   59 /*---------------------------------------------------------------------------*
   60  *      request version and release info from kernel part
   61  *---------------------------------------------------------------------------*/
   62 
   63 #define I4B_TEL_VR_REQ          _IOR('A', 3, msg_vr_req_t)
   64 
   65 /*---------------------------------------------------------------------------*
   66  *      send tones out of the tel interface
   67  *---------------------------------------------------------------------------*/
   68 
   69 #define I4B_TEL_MAXTONES 32
   70 
   71 struct i4b_tel_tones {
   72         int frequency[I4B_TEL_MAXTONES];
   73         int duration[I4B_TEL_MAXTONES];
   74 };
   75 
   76 #define I4B_TEL_TONES           _IOR('A', 4, struct i4b_tel_tones)
   77 
   78 /*===========================================================================*
   79  *      /dev/i4bteld<n> devices (dialer interface)
   80  *===========================================================================*/
   81 
   82 /* dialer commands */
   83 
   84 #define CMD_DIAL        'D'     /* dial the following number string */
   85 #define CMD_HUP         'H'     /* hangup */
   86 
   87 /* dialer responses */
   88 
   89 #define RSP_CONN        ''     /* connect */
   90 #define RSP_BUSY        '1'     /* busy */
   91 #define RSP_HUP         '2'     /* hangup */
   92 #define RSP_NOA         '3'     /* no answer */
   93 
   94 #endif /* !_NETISDN_I4B_TEL_IOCTL_H_ */

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