mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 02:39:48 +00:00
![David Howells](/assets/img/avatar_default.png)
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
262 lines
8.8 KiB
C
262 lines
8.8 KiB
C
/******************************************************************************
|
|
*
|
|
* 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@lxorguk.ukuu.org.uk>
|
|
* 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.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#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 */
|
|
|