https://github.com/torvalds/linux
Tip revision: 39d3520c92cf7a28c07229ca00cc35a1e8026c77 authored by Linus Torvalds on 13 August 2007, 04:25:24 UTC
Linux 2.6.23-rc3
Linux 2.6.23-rc3
Tip revision: 39d3520
telephony.h
/******************************************************************************
*
* 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: 4.2 $
*
* $Id: telephony.h,v 4.2 2001/08/06 07:09:43 craigs 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
/******************************************************************************
* 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
/******************************************************************************
*
* 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 its 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
* received and is available. The pstn_wink bit indicates that the DAA on
* the LineJACK has received 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 */