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  *
   28  *      i4b_tel_ioctl.h telephony interface ioctls
   29  *      ------------------------------------------
   30  *
   31  * $FreeBSD: releng/6.0/sys/i386/include/i4b_tel_ioctl.h 139790 2005-01-06 22:18:23Z imp $
   32  *
   33  *      last edit-date: [Sun Mar 17 10:10:39 2002]
   34  *
   35  *---------------------------------------------------------------------------*/
   36 
   37 #ifndef _I4B_TEL_IOCTL_H_
   38 #define _I4B_TEL_IOCTL_H_
   39 
   40 /*===========================================================================*
   41  *      /dev/i4btel<n> devices (audio data)
   42  *===========================================================================*/
   43  
   44 /* supported audio format conversions */
   45 
   46 #define CVT_NONE        0               /* no A-law/u-law conversion     */
   47 #define CVT_ALAW2ULAW   1               /* ISDN line: A-law, user: u-law */
   48 #define CVT_ULAW2ALAW   2               /* ISDN line: u-law, user: A-law */
   49       
   50 /*---------------------------------------------------------------------------*
   51  *      get / set audio format 
   52  *---------------------------------------------------------------------------*/
   53 
   54 #define I4B_TEL_GETAUDIOFMT     _IOR('A', 0, int)
   55 #define I4B_TEL_SETAUDIOFMT     _IOW('A', 1, int)
   56 #define I4B_TEL_EMPTYINPUTQUEUE _IOW('A', 2, int)
   57 
   58 /*---------------------------------------------------------------------------*
   59  *      request version and release info from kernel part
   60  *---------------------------------------------------------------------------*/
   61 
   62 #define I4B_TEL_VR_REQ          _IOR('A', 3, msg_vr_req_t)
   63 
   64 /*---------------------------------------------------------------------------*
   65  *      send tones out of the tel interface
   66  *---------------------------------------------------------------------------*/
   67 
   68 #define I4B_TEL_MAXTONES 32
   69 
   70 struct i4b_tel_tones {
   71         int frequency[I4B_TEL_MAXTONES];
   72         int duration[I4B_TEL_MAXTONES];
   73 };
   74 
   75 #define I4B_TEL_TONES           _IOR('A', 4, struct i4b_tel_tones)
   76 
   77 /*===========================================================================*
   78  *      /dev/i4bteld<n> devices (dialer interface)
   79  *===========================================================================*/
   80 
   81 /* dialer commands */
   82 
   83 #define CMD_DIAL        'D'     /* dial the following number string */
   84 #define CMD_HUP         'H'     /* hangup */
   85 #define CMD_KEYP        'K'     /* send keypad string */
   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 /* _I4B_TEL_IOCTL_H_ */

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