263 lines
8.8 KiB
C
263 lines
8.8 KiB
C
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/******************************************************************************
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*
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* telephony.h
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*
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* Basic Linux Telephony Interface
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*
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* (c) Copyright 1999-2001 Quicknet Technologies, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* Authors: Ed Okerson, <eokerson@quicknet.net>
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* Greg Herlein, <gherlein@quicknet.net>
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*
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* Contributors: Alan Cox, <alan@redhat.com>
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* David W. Erhart, <derhart@quicknet.net>
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*
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* IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
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* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET
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* TECHNOLOGIES, INC. HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION
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* TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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*****************************************************************************/
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#ifndef TELEPHONY_H
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#define TELEPHONY_H
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#define TELEPHONY_VERSION 3013
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#define PHONE_VENDOR_IXJ 1
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#define PHONE_VENDOR_QUICKNET PHONE_VENDOR_IXJ
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#define PHONE_VENDOR_VOICETRONIX 2
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#define PHONE_VENDOR_ACULAB 3
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#define PHONE_VENDOR_DIGI 4
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#define PHONE_VENDOR_FRANKLIN 5
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/******************************************************************************
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* Vendor Summary Information Area
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*
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* Quicknet Technologies, Inc. - makes low density analog telephony cards
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* with audio compression, POTS and PSTN interfaces (www.quicknet.net)
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*
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* (other vendors following this API shuld add a short description of
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* the telephony products they support under Linux)
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*
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*****************************************************************************/
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#define QTI_PHONEJACK 100
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#define QTI_LINEJACK 300
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#define QTI_PHONEJACK_LITE 400
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#define QTI_PHONEJACK_PCI 500
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#define QTI_PHONECARD 600
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/******************************************************************************
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*
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* The capabilities ioctls can inform you of the capabilities of each phone
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* device installed in your system. The PHONECTL_CAPABILITIES ioctl
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* returns an integer value indicating the number of capabilities the
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* device has. The PHONECTL_CAPABILITIES_LIST will fill an array of
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* capability structs with all of its capabilities. The
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* PHONECTL_CAPABILITIES_CHECK takes a single capability struct and returns
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* a TRUE if the device has that capability, otherwise it returns false.
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*
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******************************************************************************/
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typedef enum {
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vendor = 0,
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device,
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port,
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codec,
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dsp
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} phone_cap;
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struct phone_capability {
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char desc[80];
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phone_cap captype;
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int cap;
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int handle;
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};
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typedef enum {
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pots = 0,
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pstn,
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handset,
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speaker
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} phone_ports;
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#define PHONE_CAPABILITIES _IO ('q', 0x80)
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#define PHONE_CAPABILITIES_LIST _IOR ('q', 0x81, struct phone_capability *)
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#define PHONE_CAPABILITIES_CHECK _IOW ('q', 0x82, struct phone_capability *)
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typedef struct {
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char month[3];
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char day[3];
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char hour[3];
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char min[3];
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int numlen;
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char number[11];
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int namelen;
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char name[80];
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} PHONE_CID;
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#define PHONE_RING _IO ('q', 0x83)
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#define PHONE_HOOKSTATE _IO ('q', 0x84)
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#define PHONE_MAXRINGS _IOW ('q', 0x85, char)
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#define PHONE_RING_CADENCE _IOW ('q', 0x86, short)
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#define OLD_PHONE_RING_START _IO ('q', 0x87)
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#define PHONE_RING_START _IOW ('q', 0x87, PHONE_CID *)
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#define PHONE_RING_STOP _IO ('q', 0x88)
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#define USA_RING_CADENCE 0xC0C0
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#define PHONE_REC_CODEC _IOW ('q', 0x89, int)
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#define PHONE_REC_START _IO ('q', 0x8A)
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#define PHONE_REC_STOP _IO ('q', 0x8B)
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#define PHONE_REC_DEPTH _IOW ('q', 0x8C, int)
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#define PHONE_FRAME _IOW ('q', 0x8D, int)
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#define PHONE_REC_VOLUME _IOW ('q', 0x8E, int)
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#define PHONE_REC_VOLUME_LINEAR _IOW ('q', 0xDB, int)
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#define PHONE_REC_LEVEL _IO ('q', 0x8F)
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#define PHONE_PLAY_CODEC _IOW ('q', 0x90, int)
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#define PHONE_PLAY_START _IO ('q', 0x91)
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#define PHONE_PLAY_STOP _IO ('q', 0x92)
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#define PHONE_PLAY_DEPTH _IOW ('q', 0x93, int)
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#define PHONE_PLAY_VOLUME _IOW ('q', 0x94, int)
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#define PHONE_PLAY_VOLUME_LINEAR _IOW ('q', 0xDC, int)
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#define PHONE_PLAY_LEVEL _IO ('q', 0x95)
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#define PHONE_DTMF_READY _IOR ('q', 0x96, int)
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#define PHONE_GET_DTMF _IOR ('q', 0x97, int)
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#define PHONE_GET_DTMF_ASCII _IOR ('q', 0x98, int)
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#define PHONE_DTMF_OOB _IOW ('q', 0x99, int)
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#define PHONE_EXCEPTION _IOR ('q', 0x9A, int)
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#define PHONE_PLAY_TONE _IOW ('q', 0x9B, char)
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#define PHONE_SET_TONE_ON_TIME _IOW ('q', 0x9C, int)
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#define PHONE_SET_TONE_OFF_TIME _IOW ('q', 0x9D, int)
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#define PHONE_GET_TONE_ON_TIME _IO ('q', 0x9E)
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#define PHONE_GET_TONE_OFF_TIME _IO ('q', 0x9F)
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#define PHONE_GET_TONE_STATE _IO ('q', 0xA0)
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#define PHONE_BUSY _IO ('q', 0xA1)
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#define PHONE_RINGBACK _IO ('q', 0xA2)
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#define PHONE_DIALTONE _IO ('q', 0xA3)
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#define PHONE_CPT_STOP _IO ('q', 0xA4)
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#define PHONE_PSTN_SET_STATE _IOW ('q', 0xA4, int)
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#define PHONE_PSTN_GET_STATE _IO ('q', 0xA5)
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#define PSTN_ON_HOOK 0
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#define PSTN_RINGING 1
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#define PSTN_OFF_HOOK 2
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#define PSTN_PULSE_DIAL 3
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/******************************************************************************
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*
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* The wink duration is tunable with this ioctl. The default wink duration
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* is 320ms. You do not need to use this ioctl if you do not require a
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* different wink duration.
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*
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******************************************************************************/
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#define PHONE_WINK_DURATION _IOW ('q', 0xA6, int)
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#define PHONE_WINK _IOW ('q', 0xAA, int)
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/******************************************************************************
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*
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* Codec Definitions
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*
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******************************************************************************/
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typedef enum {
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G723_63 = 1,
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G723_53 = 2,
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TS85 = 3,
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TS48 = 4,
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TS41 = 5,
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G728 = 6,
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G729 = 7,
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ULAW = 8,
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ALAW = 9,
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LINEAR16 = 10,
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LINEAR8 = 11,
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WSS = 12,
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G729B = 13
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} phone_codec;
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struct phone_codec_data
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{
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phone_codec type;
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unsigned short buf_min, buf_opt, buf_max;
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};
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#define PHONE_QUERY_CODEC _IOWR ('q', 0xA7, struct phone_codec_data *)
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#define PHONE_PSTN_LINETEST _IO ('q', 0xA8)
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/******************************************************************************
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*
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* This controls the VAD/CNG functionality of G.723.1. The driver will
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* always pass full size frames, any unused bytes will be padded with zeros,
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* and frames passed to the driver should also be padded with zeros. The
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* frame type is encoded in the least significant two bits of the first
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* WORD of the frame as follows:
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*
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* bits 1-0 Frame Type Data Rate Significant Words
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* 00 0 G.723.1 6.3 12
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* 01 1 G.723.1 5.3 10
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* 10 2 VAD/CNG 2
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* 11 3 Repeat last CNG 2 bits
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*
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******************************************************************************/
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#define PHONE_VAD _IOW ('q', 0xA9, int)
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/******************************************************************************
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*
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* The exception structure allows us to multiplex multiple events onto the
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* select() exception set. If any of these flags are set select() will
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* return with a positive indication on the exception set. The dtmf_ready
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* bit indicates if there is data waiting in the DTMF buffer. The
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* hookstate bit is set if there is a change in hookstate status, it does not
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* indicate the current state of the hookswitch. The pstn_ring bit
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* indicates that the DAA on a LineJACK card has detected ring voltage on
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* the PSTN port. The caller_id bit indicates that caller_id data has been
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* received and is available. The pstn_wink bit indicates that the DAA on
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* the LineJACK has received a wink from the telco switch. The f0, f1, f2
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* and f3 bits indicate that the filter has been triggered by detecting the
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* frequency programmed into that filter.
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*
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* The remaining bits should be set to zero. They will become defined over time
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* for other interface cards and their needs.
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*
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******************************************************************************/
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struct phone_except
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{
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unsigned int dtmf_ready:1;
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unsigned int hookstate:1;
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unsigned int pstn_ring:1;
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unsigned int caller_id:1;
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unsigned int pstn_wink:1;
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unsigned int f0:1;
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unsigned int f1:1;
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unsigned int f2:1;
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unsigned int f3:1;
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unsigned int flash:1;
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unsigned int fc0:1;
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unsigned int fc1:1;
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unsigned int fc2:1;
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unsigned int fc3:1;
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unsigned int reserved:18;
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};
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union telephony_exception {
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struct phone_except bits;
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unsigned int bytes;
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};
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#endif /* TELEPHONY_H */
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