FreeBSD/Linux Kernel Cross Reference
sys/i386/include/i4b_tel_ioctl.h

     /*-
      * Copyright (c) 1997, 2002  Hellmuth Michaelis. All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
      * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     */
    
    /*---------------------------------------------------------------------------
     *
     *      i4b_tel_ioctl.h telephony interface ioctls
     *      ------------------------------------------
     *
     * $FreeBSD: releng/6.0/sys/i386/include/i4b_tel_ioctl.h 139790 2005-01-06 22:18:23Z imp $
     *
     *      last edit-date: [Sun Mar 17 10:10:39 2002]
     *
     *---------------------------------------------------------------------------*/
    
    #ifndef _I4B_TEL_IOCTL_H_
    #define _I4B_TEL_IOCTL_H_
    
    /*===========================================================================*
     *      /dev/i4btel<n> devices (audio data)
     *===========================================================================*/
     
    /* supported audio format conversions */
    
    #define CVT_NONE        0               /* no A-law/u-law conversion     */
    #define CVT_ALAW2ULAW   1               /* ISDN line: A-law, user: u-law */
    #define CVT_ULAW2ALAW   2               /* ISDN line: u-law, user: A-law */
          
    /*---------------------------------------------------------------------------*
     *      get / set audio format 
     *---------------------------------------------------------------------------*/
    
    #define I4B_TEL_GETAUDIOFMT     _IOR('A', 0, int)
    #define I4B_TEL_SETAUDIOFMT     _IOW('A', 1, int)
    #define I4B_TEL_EMPTYINPUTQUEUE _IOW('A', 2, int)
    
    /*---------------------------------------------------------------------------*
     *      request version and release info from kernel part
     *---------------------------------------------------------------------------*/
    
    #define I4B_TEL_VR_REQ          _IOR('A', 3, msg_vr_req_t)
    
    /*---------------------------------------------------------------------------*
     *      send tones out of the tel interface
     *---------------------------------------------------------------------------*/
    
    #define I4B_TEL_MAXTONES 32
    
    struct i4b_tel_tones {
            int frequency[I4B_TEL_MAXTONES];
            int duration[I4B_TEL_MAXTONES];
    };
    
    #define I4B_TEL_TONES           _IOR('A', 4, struct i4b_tel_tones)
    
    /*===========================================================================*
     *      /dev/i4bteld<n> devices (dialer interface)
     *===========================================================================*/
    
    /* dialer commands */
    
    #define CMD_DIAL        'D'     /* dial the following number string */
    #define CMD_HUP         'H'     /* hangup */
    #define CMD_KEYP        'K'     /* send keypad string */
    
    /* dialer responses */
    
    #define RSP_CONN        ''     /* connect */
    #define RSP_BUSY        '1'     /* busy */
    #define RSP_HUP         '2'     /* hangup */
    #define RSP_NOA         '3'     /* no answer */
    
    #endif /* _I4B_TEL_IOCTL_H_ */

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