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1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ | |
2 | /****************************************************************************** | |
3 | * | |
4 | * telephony.h | |
5 | * | |
6 | * Basic Linux Telephony Interface | |
7 | * | |
8 | * (c) Copyright 1999-2001 Quicknet Technologies, Inc. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License | |
12 | * as published by the Free Software Foundation; either version | |
13 | * 2 of the License, or (at your option) any later version. | |
14 | * | |
15 | * Authors: Ed Okerson, <eokerson@quicknet.net> | |
16 | * Greg Herlein, <gherlein@quicknet.net> | |
17 | * | |
18 | * Contributors: Alan Cox, <alan@lxorguk.ukuu.org.uk> | |
19 | * David W. Erhart, <derhart@quicknet.net> | |
20 | * | |
21 | * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR | |
22 | * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT | |
23 | * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET | |
24 | * TECHNOLOGIES, INC. HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
25 | * | |
26 | * QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES, | |
27 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY | |
28 | * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS | |
29 | * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION | |
30 | * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. | |
31 | * | |
32 | *****************************************************************************/ | |
33 | ||
34 | #ifndef TELEPHONY_H | |
35 | #define TELEPHONY_H | |
36 | ||
37 | #define TELEPHONY_VERSION 3013 | |
38 | ||
39 | #define PHONE_VENDOR_IXJ 1 | |
40 | #define PHONE_VENDOR_QUICKNET PHONE_VENDOR_IXJ | |
41 | #define PHONE_VENDOR_VOICETRONIX 2 | |
42 | #define PHONE_VENDOR_ACULAB 3 | |
43 | #define PHONE_VENDOR_DIGI 4 | |
44 | #define PHONE_VENDOR_FRANKLIN 5 | |
45 | ||
46 | /****************************************************************************** | |
47 | * Vendor Summary Information Area | |
48 | * | |
49 | * Quicknet Technologies, Inc. - makes low density analog telephony cards | |
50 | * with audio compression, POTS and PSTN interfaces (www.quicknet.net) | |
51 | * | |
52 | * (other vendors following this API shuld add a short description of | |
53 | * the telephony products they support under Linux) | |
54 | * | |
55 | *****************************************************************************/ | |
56 | #define QTI_PHONEJACK 100 | |
57 | #define QTI_LINEJACK 300 | |
58 | #define QTI_PHONEJACK_LITE 400 | |
59 | #define QTI_PHONEJACK_PCI 500 | |
60 | #define QTI_PHONECARD 600 | |
61 | ||
62 | /****************************************************************************** | |
63 | * | |
64 | * The capabilities ioctls can inform you of the capabilities of each phone | |
65 | * device installed in your system. The PHONECTL_CAPABILITIES ioctl | |
66 | * returns an integer value indicating the number of capabilities the | |
67 | * device has. The PHONECTL_CAPABILITIES_LIST will fill an array of | |
68 | * capability structs with all of its capabilities. The | |
69 | * PHONECTL_CAPABILITIES_CHECK takes a single capability struct and returns | |
70 | * a TRUE if the device has that capability, otherwise it returns false. | |
71 | * | |
72 | ******************************************************************************/ | |
73 | typedef enum { | |
74 | vendor = 0, | |
75 | device, | |
76 | port, | |
77 | codec, | |
78 | dsp | |
79 | } phone_cap; | |
80 | ||
81 | struct phone_capability { | |
82 | char desc[80]; | |
83 | phone_cap captype; | |
84 | int cap; | |
85 | int handle; | |
86 | }; | |
87 | ||
88 | typedef enum { | |
89 | pots = 0, | |
90 | pstn, | |
91 | handset, | |
92 | speaker | |
93 | } phone_ports; | |
94 | ||
95 | #define PHONE_CAPABILITIES _IO ('q', 0x80) | |
96 | #define PHONE_CAPABILITIES_LIST _IOR ('q', 0x81, struct phone_capability *) | |
97 | #define PHONE_CAPABILITIES_CHECK _IOW ('q', 0x82, struct phone_capability *) | |
98 | ||
99 | typedef struct { | |
100 | char month[3]; | |
101 | char day[3]; | |
102 | char hour[3]; | |
103 | char min[3]; | |
104 | int numlen; | |
105 | char number[11]; | |
106 | int namelen; | |
107 | char name[80]; | |
108 | } PHONE_CID; | |
109 | ||
110 | #define PHONE_RING _IO ('q', 0x83) | |
111 | #define PHONE_HOOKSTATE _IO ('q', 0x84) | |
112 | #define PHONE_MAXRINGS _IOW ('q', 0x85, char) | |
113 | #define PHONE_RING_CADENCE _IOW ('q', 0x86, short) | |
114 | #define OLD_PHONE_RING_START _IO ('q', 0x87) | |
115 | #define PHONE_RING_START _IOW ('q', 0x87, PHONE_CID *) | |
116 | #define PHONE_RING_STOP _IO ('q', 0x88) | |
117 | ||
118 | #define USA_RING_CADENCE 0xC0C0 | |
119 | ||
120 | #define PHONE_REC_CODEC _IOW ('q', 0x89, int) | |
121 | #define PHONE_REC_START _IO ('q', 0x8A) | |
122 | #define PHONE_REC_STOP _IO ('q', 0x8B) | |
123 | #define PHONE_REC_DEPTH _IOW ('q', 0x8C, int) | |
124 | #define PHONE_FRAME _IOW ('q', 0x8D, int) | |
125 | #define PHONE_REC_VOLUME _IOW ('q', 0x8E, int) | |
126 | #define PHONE_REC_VOLUME_LINEAR _IOW ('q', 0xDB, int) | |
127 | #define PHONE_REC_LEVEL _IO ('q', 0x8F) | |
128 | ||
129 | #define PHONE_PLAY_CODEC _IOW ('q', 0x90, int) | |
130 | #define PHONE_PLAY_START _IO ('q', 0x91) | |
131 | #define PHONE_PLAY_STOP _IO ('q', 0x92) | |
132 | #define PHONE_PLAY_DEPTH _IOW ('q', 0x93, int) | |
133 | #define PHONE_PLAY_VOLUME _IOW ('q', 0x94, int) | |
134 | #define PHONE_PLAY_VOLUME_LINEAR _IOW ('q', 0xDC, int) | |
135 | #define PHONE_PLAY_LEVEL _IO ('q', 0x95) | |
136 | #define PHONE_DTMF_READY _IOR ('q', 0x96, int) | |
137 | #define PHONE_GET_DTMF _IOR ('q', 0x97, int) | |
138 | #define PHONE_GET_DTMF_ASCII _IOR ('q', 0x98, int) | |
139 | #define PHONE_DTMF_OOB _IOW ('q', 0x99, int) | |
140 | #define PHONE_EXCEPTION _IOR ('q', 0x9A, int) | |
141 | #define PHONE_PLAY_TONE _IOW ('q', 0x9B, char) | |
142 | #define PHONE_SET_TONE_ON_TIME _IOW ('q', 0x9C, int) | |
143 | #define PHONE_SET_TONE_OFF_TIME _IOW ('q', 0x9D, int) | |
144 | #define PHONE_GET_TONE_ON_TIME _IO ('q', 0x9E) | |
145 | #define PHONE_GET_TONE_OFF_TIME _IO ('q', 0x9F) | |
146 | #define PHONE_GET_TONE_STATE _IO ('q', 0xA0) | |
147 | #define PHONE_BUSY _IO ('q', 0xA1) | |
148 | #define PHONE_RINGBACK _IO ('q', 0xA2) | |
149 | #define PHONE_DIALTONE _IO ('q', 0xA3) | |
150 | #define PHONE_CPT_STOP _IO ('q', 0xA4) | |
151 | ||
152 | #define PHONE_PSTN_SET_STATE _IOW ('q', 0xA4, int) | |
153 | #define PHONE_PSTN_GET_STATE _IO ('q', 0xA5) | |
154 | ||
155 | #define PSTN_ON_HOOK 0 | |
156 | #define PSTN_RINGING 1 | |
157 | #define PSTN_OFF_HOOK 2 | |
158 | #define PSTN_PULSE_DIAL 3 | |
159 | ||
160 | /****************************************************************************** | |
161 | * | |
162 | * The wink duration is tunable with this ioctl. The default wink duration | |
163 | * is 320ms. You do not need to use this ioctl if you do not require a | |
164 | * different wink duration. | |
165 | * | |
166 | ******************************************************************************/ | |
167 | #define PHONE_WINK_DURATION _IOW ('q', 0xA6, int) | |
168 | #define PHONE_WINK _IOW ('q', 0xAA, int) | |
169 | ||
170 | /****************************************************************************** | |
171 | * | |
172 | * Codec Definitions | |
173 | * | |
174 | ******************************************************************************/ | |
175 | typedef enum { | |
176 | G723_63 = 1, | |
177 | G723_53 = 2, | |
178 | TS85 = 3, | |
179 | TS48 = 4, | |
180 | TS41 = 5, | |
181 | G728 = 6, | |
182 | G729 = 7, | |
183 | ULAW = 8, | |
184 | ALAW = 9, | |
185 | LINEAR16 = 10, | |
186 | LINEAR8 = 11, | |
187 | WSS = 12, | |
188 | G729B = 13 | |
189 | } phone_codec; | |
190 | ||
191 | struct phone_codec_data | |
192 | { | |
193 | phone_codec type; | |
194 | unsigned short buf_min, buf_opt, buf_max; | |
195 | }; | |
196 | ||
197 | #define PHONE_QUERY_CODEC _IOWR ('q', 0xA7, struct phone_codec_data *) | |
198 | #define PHONE_PSTN_LINETEST _IO ('q', 0xA8) | |
199 | ||
200 | /****************************************************************************** | |
201 | * | |
202 | * This controls the VAD/CNG functionality of G.723.1. The driver will | |
203 | * always pass full size frames, any unused bytes will be padded with zeros, | |
204 | * and frames passed to the driver should also be padded with zeros. The | |
205 | * frame type is encoded in the least significant two bits of the first | |
206 | * WORD of the frame as follows: | |
207 | * | |
208 | * bits 1-0 Frame Type Data Rate Significant Words | |
209 | * 00 0 G.723.1 6.3 12 | |
210 | * 01 1 G.723.1 5.3 10 | |
211 | * 10 2 VAD/CNG 2 | |
212 | * 11 3 Repeat last CNG 2 bits | |
213 | * | |
214 | ******************************************************************************/ | |
215 | #define PHONE_VAD _IOW ('q', 0xA9, int) | |
216 | ||
217 | ||
218 | /****************************************************************************** | |
219 | * | |
220 | * The exception structure allows us to multiplex multiple events onto the | |
221 | * select() exception set. If any of these flags are set select() will | |
222 | * return with a positive indication on the exception set. The dtmf_ready | |
223 | * bit indicates if there is data waiting in the DTMF buffer. The | |
224 | * hookstate bit is set if there is a change in hookstate status, it does not | |
225 | * indicate the current state of the hookswitch. The pstn_ring bit | |
226 | * indicates that the DAA on a LineJACK card has detected ring voltage on | |
227 | * the PSTN port. The caller_id bit indicates that caller_id data has been | |
228 | * received and is available. The pstn_wink bit indicates that the DAA on | |
229 | * the LineJACK has received a wink from the telco switch. The f0, f1, f2 | |
230 | * and f3 bits indicate that the filter has been triggered by detecting the | |
231 | * frequency programmed into that filter. | |
232 | * | |
233 | * The remaining bits should be set to zero. They will become defined over time | |
234 | * for other interface cards and their needs. | |
235 | * | |
236 | ******************************************************************************/ | |
237 | struct phone_except | |
238 | { | |
239 | unsigned int dtmf_ready:1; | |
240 | unsigned int hookstate:1; | |
241 | unsigned int pstn_ring:1; | |
242 | unsigned int caller_id:1; | |
243 | unsigned int pstn_wink:1; | |
244 | unsigned int f0:1; | |
245 | unsigned int f1:1; | |
246 | unsigned int f2:1; | |
247 | unsigned int f3:1; | |
248 | unsigned int flash:1; | |
249 | unsigned int fc0:1; | |
250 | unsigned int fc1:1; | |
251 | unsigned int fc2:1; | |
252 | unsigned int fc3:1; | |
253 | unsigned int reserved:18; | |
254 | }; | |
255 | ||
256 | union telephony_exception { | |
257 | struct phone_except bits; | |
258 | unsigned int bytes; | |
259 | }; | |
260 | ||
261 | ||
262 | #endif /* TELEPHONY_H */ | |
263 |