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