telephony.h
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- /******************************************************************************
- *
- * telephony.h
- *
- * Basic Linux Telephony Interface
- *
- * (c) Copyright 1999-2001 Quicknet Technologies, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Authors: Ed Okerson, <eokerson@quicknet.net>
- * Greg Herlein, <gherlein@quicknet.net>
- *
- * Contributors: Alan Cox, <alan@redhat.com>
- * David W. Erhart, <derhart@quicknet.net>
- *
- * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET
- * TECHNOLOGIES, INC. HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION
- * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Version: $Revision: 1.1.1.1 $
- *
- * $Id: telephony.h,v 1.1.1.1 2001/11/14 05:05:07 tadavis Exp $
- *
- *****************************************************************************/
- #ifndef TELEPHONY_H
- #define TELEPHONY_H
- #define TELEPHONY_VERSION 3013
- #define PHONE_VENDOR_IXJ 1
- #define PHONE_VENDOR_QUICKNET PHONE_VENDOR_IXJ
- #define PHONE_VENDOR_VOICETRONIX 2
- #define PHONE_VENDOR_ACULAB 3
- #define PHONE_VENDOR_DIGI 4
- #define PHONE_VENDOR_FRANKLIN 5
- #define PHONE_VENDOR_VOIPBLASTER 6
- /******************************************************************************
- * Vendor Summary Information Area
- *
- * Quicknet Technologies, Inc. - makes low density analog telephony cards
- * with audio compression, POTS and PSTN interfaces (www.quicknet.net)
- *
- * (other vendors following this API shuld add a short description of
- * the telephony products they support under Linux)
- *
- *****************************************************************************/
- #define QTI_PHONEJACK 100
- #define QTI_LINEJACK 300
- #define QTI_PHONEJACK_LITE 400
- #define QTI_PHONEJACK_PCI 500
- #define QTI_PHONECARD 600
- #define CREATIVE_VOIPBLASTER 700
- /******************************************************************************
- *
- * The capabilities ioctls can inform you of the capabilities of each phone
- * device installed in your system. The PHONECTL_CAPABILITIES ioctl
- * returns an integer value indicating the number of capabilities the
- * device has. The PHONECTL_CAPABILITIES_LIST will fill an array of
- * capability structs with all of it's capabilities. The
- * PHONECTL_CAPABILITIES_CHECK takes a single capability struct and returns
- * a TRUE if the device has that capability, otherwise it returns false.
- *
- ******************************************************************************/
- typedef enum {
- vendor = 0,
- device,
- port,
- codec,
- dsp
- } phone_cap;
- struct phone_capability {
- char desc[80];
- phone_cap captype;
- int cap;
- int handle;
- };
- typedef enum {
- pots = 0,
- pstn,
- handset,
- speaker
- } phone_ports;
- #define PHONE_CAPABILITIES _IO ('q', 0x80)
- #define PHONE_CAPABILITIES_LIST _IOR ('q', 0x81, struct phone_capability *)
- #define PHONE_CAPABILITIES_CHECK _IOW ('q', 0x82, struct phone_capability *)
- typedef struct {
- char month[3];
- char day[3];
- char hour[3];
- char min[3];
- int numlen;
- char number[11];
- int namelen;
- char name[80];
- } PHONE_CID;
-
- #define PHONE_RING _IO ('q', 0x83)
- #define PHONE_HOOKSTATE _IO ('q', 0x84)
- #define PHONE_MAXRINGS _IOW ('q', 0x85, char)
- #define PHONE_RING_CADENCE _IOW ('q', 0x86, short)
- #define OLD_PHONE_RING_START _IO ('q', 0x87)
- #define PHONE_RING_START _IOW ('q', 0x87, PHONE_CID *)
- #define PHONE_RING_STOP _IO ('q', 0x88)
- #define USA_RING_CADENCE 0xC0C0
- #define PHONE_REC_CODEC _IOW ('q', 0x89, int)
- #define PHONE_REC_START _IO ('q', 0x8A)
- #define PHONE_REC_STOP _IO ('q', 0x8B)
- #define PHONE_REC_DEPTH _IOW ('q', 0x8C, int)
- #define PHONE_FRAME _IOW ('q', 0x8D, int)
- #define PHONE_REC_VOLUME _IOW ('q', 0x8E, int)
- #define PHONE_REC_VOLUME_LINEAR _IOW ('q', 0xDB, int)
- #define PHONE_REC_LEVEL _IO ('q', 0x8F)
- #define PHONE_PLAY_CODEC _IOW ('q', 0x90, int)
- #define PHONE_PLAY_START _IO ('q', 0x91)
- #define PHONE_PLAY_STOP _IO ('q', 0x92)
- #define PHONE_PLAY_DEPTH _IOW ('q', 0x93, int)
- #define PHONE_PLAY_VOLUME _IOW ('q', 0x94, int)
- #define PHONE_PLAY_VOLUME_LINEAR _IOW ('q', 0xDC, int)
- #define PHONE_PLAY_LEVEL _IO ('q', 0x95)
- #define PHONE_DTMF_READY _IOR ('q', 0x96, int)
- #define PHONE_GET_DTMF _IOR ('q', 0x97, int)
- #define PHONE_GET_DTMF_ASCII _IOR ('q', 0x98, int)
- #define PHONE_DTMF_OOB _IOW ('q', 0x99, int)
- #define PHONE_EXCEPTION _IOR ('q', 0x9A, int)
- #define PHONE_PLAY_TONE _IOW ('q', 0x9B, char)
- #define PHONE_SET_TONE_ON_TIME _IOW ('q', 0x9C, int)
- #define PHONE_SET_TONE_OFF_TIME _IOW ('q', 0x9D, int)
- #define PHONE_GET_TONE_ON_TIME _IO ('q', 0x9E)
- #define PHONE_GET_TONE_OFF_TIME _IO ('q', 0x9F)
- #define PHONE_GET_TONE_STATE _IO ('q', 0xA0)
- #define PHONE_BUSY _IO ('q', 0xA1)
- #define PHONE_RINGBACK _IO ('q', 0xA2)
- #define PHONE_DIALTONE _IO ('q', 0xA3)
- #define PHONE_CPT_STOP _IO ('q', 0xA4)
- #define PHONE_PSTN_SET_STATE _IOW ('q', 0xA4, int)
- #define PHONE_PSTN_GET_STATE _IO ('q', 0xA5)
- #define PSTN_ON_HOOK 0
- #define PSTN_RINGING 1
- #define PSTN_OFF_HOOK 2
- #define PSTN_PULSE_DIAL 3
- /******************************************************************************
- *
- * The wink duration is tunable with this ioctl. The default wink duration
- * is 320ms. You do not need to use this ioctl if you do not require a
- * different wink duration.
- *
- ******************************************************************************/
- #define PHONE_WINK_DURATION _IOW ('q', 0xA6, int)
- #define PHONE_WINK _IOW ('q', 0xAA, int)
- /******************************************************************************
- *
- * Codec Definitions
- *
- ******************************************************************************/
- typedef enum {
- G723_63 = 1,
- G723_53 = 2,
- TS85 = 3,
- TS48 = 4,
- TS41 = 5,
- G728 = 6,
- G729 = 7,
- ULAW = 8,
- ALAW = 9,
- LINEAR16 = 10,
- LINEAR8 = 11,
- WSS = 12,
- G729B = 13
- } phone_codec;
- struct phone_codec_data
- {
- phone_codec type;
- unsigned short buf_min, buf_opt, buf_max;
- };
- #define PHONE_QUERY_CODEC _IOWR ('q', 0xA7, struct phone_codec_data *)
- #define PHONE_PSTN_LINETEST _IO ('q', 0xA8)
- /******************************************************************************
- *
- * This controls the VAD/CNG functionality of G.723.1. The driver will
- * always pass full size frames, any unused bytes will be padded with zeros,
- * and frames passed to the driver should also be padded with zeros. The
- * frame type is encoded in the least significant two bits of the first
- * WORD of the frame as follows:
- *
- * bits 1-0 Frame Type Data Rate Significant Words
- * 00 0 G.723.1 6.3 12
- * 01 1 G.723.1 5.3 10
- * 10 2 VAD/CNG 2
- * 11 3 Repeat last CNG 2 bits
- *
- ******************************************************************************/
- #define PHONE_VAD _IOW ('q', 0xA9, int)
- /******************************************************************************
- *
- * The exception structure allows us to multiplex multiple events onto the
- * select() exception set. If any of these flags are set select() will
- * return with a positive indication on the exception set. The dtmf_ready
- * bit indicates if there is data waiting in the DTMF buffer. The
- * hookstate bit is set if there is a change in hookstate status, it does not
- * indicate the current state of the hookswitch. The pstn_ring bit
- * indicates that the DAA on a LineJACK card has detected ring voltage on
- * the PSTN port. The caller_id bit indicates that caller_id data has been
- * recieved and is available. The pstn_wink bit indicates that the DAA on
- * the LineJACK has recieved a wink from the telco switch. The f0, f1, f2
- * and f3 bits indicate that the filter has been triggered by detecting the
- * frequency programmed into that filter.
- *
- * The remaining bits should be set to zero. They will become defined over time
- * for other interface cards and their needs.
- *
- ******************************************************************************/
- struct phone_except
- {
- unsigned int dtmf_ready:1;
- unsigned int hookstate:1;
- unsigned int pstn_ring:1;
- unsigned int caller_id:1;
- unsigned int pstn_wink:1;
- unsigned int f0:1;
- unsigned int f1:1;
- unsigned int f2:1;
- unsigned int f3:1;
- unsigned int flash:1;
- unsigned int fc0:1;
- unsigned int fc1:1;
- unsigned int fc2:1;
- unsigned int fc3:1;
- unsigned int reserved:18;
- };
- union telephony_exception {
- struct phone_except bits;
- unsigned int bytes;
- };
- #endif /* TELEPHONY_H */