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/i386/include/i4b_tel_ioctl.h

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    1 /*
    2  * Copyright (c) 1997, 2002  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  * $FreeBSD: releng/5.0/sys/i386/include/i4b_tel_ioctl.h 92487 2002-03-17 09:33:15Z hm $
   31  *
   32  *      last edit-date: [Sun Mar 17 10:10:39 2002]
   33  *
   34  *---------------------------------------------------------------------------*/
   35 
   36 #ifndef _I4B_TEL_IOCTL_H_
   37 #define _I4B_TEL_IOCTL_H_
   38 
   39 /*===========================================================================*
   40  *      /dev/i4btel<n> devices (audio data)
   41  *===========================================================================*/
   42  
   43 /* supported audio format conversions */
   44 
   45 #define CVT_NONE        0               /* no A-law/u-law conversion     */
   46 #define CVT_ALAW2ULAW   1               /* ISDN line: A-law, user: u-law */
   47 #define CVT_ULAW2ALAW   2               /* ISDN line: u-law, user: A-law */
   48       
   49 /*---------------------------------------------------------------------------*
   50  *      get / set audio format 
   51  *---------------------------------------------------------------------------*/
   52 
   53 #define I4B_TEL_GETAUDIOFMT     _IOR('A', 0, int)
   54 #define I4B_TEL_SETAUDIOFMT     _IOW('A', 1, int)
   55 #define I4B_TEL_EMPTYINPUTQUEUE _IOW('A', 2, int)
   56 
   57 /*---------------------------------------------------------------------------*
   58  *      request version and release info from kernel part
   59  *---------------------------------------------------------------------------*/
   60 
   61 #define I4B_TEL_VR_REQ          _IOR('A', 3, msg_vr_req_t)
   62 
   63 /*---------------------------------------------------------------------------*
   64  *      send tones out of the tel interface
   65  *---------------------------------------------------------------------------*/
   66 
   67 #define I4B_TEL_MAXTONES 32
   68 
   69 struct i4b_tel_tones {
   70         int frequency[I4B_TEL_MAXTONES];
   71         int duration[I4B_TEL_MAXTONES];
   72 };
   73 
   74 #define I4B_TEL_TONES           _IOR('A', 4, struct i4b_tel_tones)
   75 
   76 /*===========================================================================*
   77  *      /dev/i4bteld<n> devices (dialer interface)
   78  *===========================================================================*/
   79 
   80 /* dialer commands */
   81 
   82 #define CMD_DIAL        'D'     /* dial the following number string */
   83 #define CMD_HUP         'H'     /* hangup */
   84 #define CMD_KEYP        'K'     /* send keypad string */
   85 
   86 /* dialer responses */
   87 
   88 #define RSP_CONN        ''     /* connect */
   89 #define RSP_BUSY        '1'     /* busy */
   90 #define RSP_HUP         '2'     /* hangup */
   91 #define RSP_NOA         '3'     /* no answer */
   92 
   93 #endif /* _I4B_TEL_IOCTL_H_ */

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