2 * Copyright (c) 1997, 2001 Hellmuth Michaelis. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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
25 *---------------------------------------------------------------------------
27 * i4b_tel_ioctl.h telephony interface ioctls
28 * ------------------------------------------
30 * $Id: i4b_tel_ioctl.h,v 1.13 2000/01/12 14:49:36 hm Exp $
32 * $FreeBSD: src/sys/i386/include/i4b_tel_ioctl.h,v 1.6.2.2 2001/12/16 15:12:10 hm Exp $
33 * $DragonFly: src/sys/net/i4b/include/i386/i4b_tel_ioctl.h,v 1.2 2003/06/17 04:28:35 dillon Exp $
35 * last edit-date: [Wed Jan 12 15:47:11 2000]
37 *---------------------------------------------------------------------------*/
39 #ifndef _I4B_TEL_IOCTL_H_
40 #define _I4B_TEL_IOCTL_H_
42 /*===========================================================================*
43 * /dev/i4btel<n> devices (audio data)
44 *===========================================================================*/
46 /* supported audio format conversions */
48 #define CVT_NONE 0 /* no A-law/u-law conversion */
49 #define CVT_ALAW2ULAW 1 /* ISDN line: A-law, user: u-law */
50 #define CVT_ULAW2ALAW 2 /* ISDN line: u-law, user: A-law */
52 /*---------------------------------------------------------------------------*
53 * get / set audio format
54 *---------------------------------------------------------------------------*/
56 #define I4B_TEL_GETAUDIOFMT _IOR('A', 0, int)
57 #define I4B_TEL_SETAUDIOFMT _IOW('A', 1, int)
58 #define I4B_TEL_EMPTYINPUTQUEUE _IOW('A', 2, int)
60 /*---------------------------------------------------------------------------*
61 * request version and release info from kernel part
62 *---------------------------------------------------------------------------*/
64 #define I4B_TEL_VR_REQ _IOR('A', 3, msg_vr_req_t)
66 /*---------------------------------------------------------------------------*
67 * send tones out of the tel interface
68 *---------------------------------------------------------------------------*/
70 #define I4B_TEL_MAXTONES 32
72 struct i4b_tel_tones {
73 int frequency[I4B_TEL_MAXTONES];
74 int duration[I4B_TEL_MAXTONES];
77 #define I4B_TEL_TONES _IOR('A', 4, struct i4b_tel_tones)
79 /*===========================================================================*
80 * /dev/i4bteld<n> devices (dialer interface)
81 *===========================================================================*/
85 #define CMD_DIAL 'D' /* dial the following number string */
86 #define CMD_HUP 'H' /* hangup */
87 #define CMD_KEYP 'K' /* send keypad string */
89 /* dialer responses */
91 #define RSP_CONN '0' /* connect */
92 #define RSP_BUSY '1' /* busy */
93 #define RSP_HUP '2' /* hangup */
94 #define RSP_NOA '3' /* no answer */
96 #endif /* _I4B_TEL_IOCTL_H_ */