aboutsummaryrefslogtreecommitdiff
path: root/drivers/isdn/hardware/eicon/divacapi.h
blob: 9f5b68037a268a23d5c257f9d9aa011f4240fb6b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
/*
 *
  Copyright (c) Eicon Networks, 2002.
 *
  This source file is supplied for the use with
  Eicon Networks range of DIVA Server Adapters.
 *
  Eicon File Revision :    2.1
 *
  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, or (at your option)
  any later version.
 *
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the GNU General Public License for more details.
 *
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

/*#define DEBUG */




  
  





#define IMPLEMENT_DTMF 1
#define IMPLEMENT_LINE_INTERCONNECT2 1
#define IMPLEMENT_ECHO_CANCELLER 1
#define IMPLEMENT_RTP 1
#define IMPLEMENT_T38 1
#define IMPLEMENT_FAX_SUB_SEP_PWD 1
#define IMPLEMENT_V18 1
#define IMPLEMENT_DTMF_TONE 1
#define IMPLEMENT_PIAFS 1
#define IMPLEMENT_FAX_PAPER_FORMATS 1
#define IMPLEMENT_VOWN 1
#define IMPLEMENT_CAPIDTMF 1
#define IMPLEMENT_FAX_NONSTANDARD 1
#define VSWITCH_SUPPORT 1


#define IMPLEMENT_LINE_INTERCONNECT 0
#define IMPLEMENT_MARKED_OK_AFTER_FC 1

#include "capidtmf.h"

/*------------------------------------------------------------------*/
/* Common API internal definitions                                  */
/*------------------------------------------------------------------*/

#define MAX_APPL 240
#define MAX_NCCI           127

#define MSG_IN_QUEUE_SIZE  ((4096 + 3) & 0xfffc)  /* must be multiple of 4 */


#define MSG_IN_OVERHEAD    sizeof(APPL   *)

#define MAX_NL_CHANNEL     255
#define MAX_DATA_B3        8
#define MAX_DATA_ACK       MAX_DATA_B3
#define MAX_MULTI_IE       6
#define MAX_MSG_SIZE       256
#define MAX_MSG_PARMS      10
#define MAX_CPN_MASK_SIZE  16
#define MAX_MSN_CONFIG     10
#define EXT_CONTROLLER     0x80
#define CODEC              0x01
#define CODEC_PERMANENT    0x02
#define ADV_VOICE          0x03
#define MAX_CIP_TYPES      5  /* kind of CIP types for group optimization */
#define C_IND_MASK_DWORDS  ((MAX_APPL+32) >> 5)


#define FAX_CONNECT_INFO_BUFFER_SIZE  256
#define NCPI_BUFFER_SIZE              256

#define MAX_CHANNELS_PER_PLCI         8
#define MAX_INTERNAL_COMMAND_LEVELS   4
#define INTERNAL_REQ_BUFFER_SIZE      272

#define INTERNAL_IND_BUFFER_SIZE      768

#define DTMF_PARAMETER_BUFFER_SIZE    12
#define ADV_VOICE_COEF_BUFFER_SIZE    50

#define LI_PLCI_B_QUEUE_ENTRIES       256



typedef struct _APPL APPL;
typedef struct _PLCI PLCI;
typedef struct _NCCI NCCI;
typedef struct _DIVA_CAPI_ADAPTER DIVA_CAPI_ADAPTER;
typedef struct _DATA_B3_DESC DATA_B3_DESC;
typedef struct _DATA_ACK_DESC DATA_ACK_DESC;
typedef struct manufacturer_profile_s MANUFACTURER_PROFILE;
typedef struct fax_ncpi_s FAX_NCPI;
typedef struct api_parse_s API_PARSE;
typedef struct api_save_s API_SAVE;
typedef struct msn_config_s MSN_CONFIG;
typedef struct msn_config_max_s MSN_CONFIG_MAX;
typedef struct msn_ld_s MSN_LD;

struct manufacturer_profile_s {
  dword private_options;
  dword rtp_primary_payloads;
  dword rtp_additional_payloads;
};

struct fax_ncpi_s {
  word options;
  word format;
};

struct msn_config_s {
  byte msn[MAX_CPN_MASK_SIZE];
};

struct msn_config_max_s {
  MSN_CONFIG    msn_conf[MAX_MSN_CONFIG];
};

struct msn_ld_s {
  dword low;
  dword high;
};

struct api_parse_s {
  word          length;
  byte   *    info;
};

struct api_save_s {
  API_PARSE     parms[MAX_MSG_PARMS+1];
  byte          info[MAX_MSG_SIZE];
};

struct _DATA_B3_DESC {
  word          Handle;
  word          Number;
  word          Flags;
  word          Length;
  void   *    P;
};

struct _DATA_ACK_DESC {
  word          Handle;
  word          Number;
};

typedef void (* t_std_internal_command)(dword Id, PLCI   *plci, byte Rc);

/************************************************************************/
/* Don't forget to adapt dos.asm after changing the _APPL structure!!!! */
struct _APPL {
  word          Id;
  word          NullCREnable;
  word          CDEnable;
  dword         S_Handle;






  LIST_ENTRY    s_function;
  dword         s_context;
  word          s_count;
  APPL *        s_next;
  byte *        xbuffer_used;
  void **       xbuffer_internal;
  void **       xbuffer_ptr;






  byte   *    queue;
  word          queue_size;
  word          queue_free;
  word          queue_read;
  word          queue_write;
  word          queue_signal;
  byte          msg_lost;
  byte          appl_flags;
  word          Number;

  word          MaxBuffer;
  byte          MaxNCCI;
  byte          MaxNCCIData;
  word          MaxDataLength;
  word          NCCIDataFlowCtrlTimer;
  byte   *    ReceiveBuffer;
  word   *    DataNCCI;
  word   *    DataFlags;
};


struct _PLCI {
  ENTITY        Sig;
  ENTITY        NL;
  word          RNum;
  word          RFlags;
  BUFFERS       RData[2];
  BUFFERS       XData[1];
  BUFFERS       NData[2];

  DIVA_CAPI_ADAPTER   *adapter;
  APPL      *appl;
  PLCI      *relatedPTYPLCI;
  byte          Id;
  byte          State;
  byte          sig_req;
  byte          nl_req;
  byte          SuppState;
  byte          channels;
  byte          tel;
  byte          B1_resource;
  byte          B2_prot;
  byte          B3_prot;

  word          command;
  word          m_command;
  word          internal_command;
  word          number;
  word          req_in_start;
  word          req_in;
  word          req_out;
  word          msg_in_write_pos;
  word          msg_in_read_pos;
  word          msg_in_wrap_pos;

  void   *    data_sent_ptr;
  byte          data_sent;
  byte          send_disc;
  byte          sig_global_req;
  byte          sig_remove_id;
  byte          nl_global_req;
  byte          nl_remove_id;
  byte          b_channel;
  byte          adv_nl;
  byte          manufacturer;
  byte          call_dir;
  byte          hook_state;
  byte          spoofed_msg;
  byte          ptyState;
  byte          cr_enquiry;
  word          hangup_flow_ctrl_timer;

  word          ncci_ring_list;
  byte          inc_dis_ncci_table[MAX_CHANNELS_PER_PLCI];
  t_std_internal_command internal_command_queue[MAX_INTERNAL_COMMAND_LEVELS];
  dword         c_ind_mask_table[C_IND_MASK_DWORDS];
  dword         group_optimization_mask_table[C_IND_MASK_DWORDS];
  byte          RBuffer[200];
  dword         msg_in_queue[MSG_IN_QUEUE_SIZE/sizeof(dword)];
  API_SAVE      saved_msg;
  API_SAVE      B_protocol;
  byte          fax_connect_info_length;
  byte          fax_connect_info_buffer[FAX_CONNECT_INFO_BUFFER_SIZE];
  byte          fax_edata_ack_length;
  word          nsf_control_bits;
  byte          ncpi_state;
  byte          ncpi_buffer[NCPI_BUFFER_SIZE];

  byte          internal_req_buffer[INTERNAL_REQ_BUFFER_SIZE];
  byte          internal_ind_buffer[INTERNAL_IND_BUFFER_SIZE + 3];
  dword         requested_options_conn;
  dword         requested_options;
  word          B1_facilities;
  API_SAVE   *adjust_b_parms_msg;
  word          adjust_b_facilities;
  word          adjust_b_command;
  word          adjust_b_ncci;
  word          adjust_b_mode;
  word          adjust_b_state;
  byte          adjust_b_restore;

  byte          dtmf_rec_active;
  word          dtmf_rec_pulse_ms;
  word          dtmf_rec_pause_ms;
  byte          dtmf_send_requests;
  word          dtmf_send_pulse_ms;
  word          dtmf_send_pause_ms;
  word          dtmf_cmd;
  word          dtmf_msg_number_queue[8];
  byte          dtmf_parameter_length;
  byte          dtmf_parameter_buffer[DTMF_PARAMETER_BUFFER_SIZE];


  t_capidtmf_state capidtmf_state;


  byte          li_bchannel_id;    /* BRI: 1..2, PRI: 1..32 */
  byte          li_channel_bits;
  byte          li_notify_update;
  word          li_cmd;
  word          li_write_command;
  word          li_write_channel;
  word          li_plci_b_write_pos;
  word          li_plci_b_read_pos;
  word          li_plci_b_req_pos;
  dword         li_plci_b_queue[LI_PLCI_B_QUEUE_ENTRIES];


  word          ec_cmd;
  word          ec_idi_options;
  word          ec_tail_length;


  byte          tone_last_indication_code;

  byte          vswitchstate;
  byte          vsprot;
  byte          vsprotdialect;
  byte          notifiedcall; /* Flag if it is a spoofed call */

  int           rx_dma_descriptor;
  dword         rx_dma_magic;
};


struct _NCCI {
  byte          data_out;
  byte          data_pending;
  byte          data_ack_out;
  byte          data_ack_pending;
  DATA_B3_DESC  DBuffer[MAX_DATA_B3];
  DATA_ACK_DESC DataAck[MAX_DATA_ACK];
};


struct _DIVA_CAPI_ADAPTER {
  IDI_CALL      request;
  byte          Id;
  byte          max_plci;
  byte          max_listen;
  byte          listen_active;
  PLCI      *plci;
  byte          ch_ncci[MAX_NL_CHANNEL+1];
  byte          ncci_ch[MAX_NCCI+1];
  byte          ncci_plci[MAX_NCCI+1];
  byte          ncci_state[MAX_NCCI+1];
  byte          ncci_next[MAX_NCCI+1];
  NCCI          ncci[MAX_NCCI+1];

  byte          ch_flow_control[MAX_NL_CHANNEL+1];  /* Used by XON protocol */
  byte          ch_flow_control_pending;
  byte          ch_flow_plci[MAX_NL_CHANNEL+1];
  int           last_flow_control_ch;

  dword         Info_Mask[MAX_APPL];
  dword         CIP_Mask[MAX_APPL];

  dword         Notification_Mask[MAX_APPL];
  PLCI      *codec_listen[MAX_APPL];
  dword         requested_options_table[MAX_APPL];
  API_PROFILE   profile;
  MANUFACTURER_PROFILE man_profile;
  dword         manufacturer_features;

  byte          AdvCodecFLAG;
  PLCI      *AdvCodecPLCI;
  PLCI      *AdvSignalPLCI;
  APPL      *AdvSignalAppl;
  byte          TelOAD[23];
  byte          TelOSA[23];
  byte          scom_appl_disable;
  PLCI      *automatic_lawPLCI;
  byte          automatic_law;
  byte          u_law;

  byte          adv_voice_coef_length;
  byte          adv_voice_coef_buffer[ADV_VOICE_COEF_BUFFER_SIZE];

  byte          li_pri;
  byte          li_channels;
  word          li_base;

  byte adapter_disabled;
  byte group_optimization_enabled; /* use application groups if enabled */
  dword sdram_bar;
  byte flag_dynamic_l1_down; /* for hunt groups:down layer 1 if no appl present*/
  byte FlowControlIdTable[256];
  byte FlowControlSkipTable[256];
  void* os_card; /* pointer to associated OS dependent adapter structure */
};


/*------------------------------------------------------------------*/
/* Application flags                                                */
/*------------------------------------------------------------------*/

#define APPL_FLAG_OLD_LI_SPEC           0x01
#define APPL_FLAG_PRIV_EC_SPEC          0x02


/*------------------------------------------------------------------*/
/* API parameter definitions                                        */
/*------------------------------------------------------------------*/

#define X75_TTX         1       /* x.75 for ttx                     */
#define TRF             2       /* transparent with hdlc framing    */
#define TRF_IN          3       /* transparent with hdlc fr. inc.   */
#define SDLC            4       /* sdlc, sna layer-2                */
#define X75_BTX         5       /* x.75 for btx                     */
#define LAPD            6       /* lapd (Q.921)                     */
#define X25_L2          7       /* x.25 layer-2                     */
#define V120_L2         8       /* V.120 layer-2 protocol           */
#define V42_IN          9       /* V.42 layer-2 protocol, incomming */
#define V42            10       /* V.42 layer-2 protocol            */
#define MDM_ATP        11       /* AT Parser built in the L2        */
#define X75_V42BIS     12       /* ISO7776 (X.75 SLP) modified to support V.42 bis compression */
#define RTPL2_IN       13       /* RTP layer-2 protocol, incomming  */
#define RTPL2          14       /* RTP layer-2 protocol             */
#define V120_V42BIS    15       /* V.120 layer-2 protocol supporting V.42 bis compression */

#define T70NL           1
#define X25PLP          2
#define T70NLX          3
#define TRANSPARENT_NL  4
#define ISO8208         5
#define T30             6


/*------------------------------------------------------------------*/
/* FAX interface to IDI                                             */
/*------------------------------------------------------------------*/

#define CAPI_MAX_HEAD_LINE_SPACE        89
#define CAPI_MAX_DATE_TIME_LENGTH       18

#define T30_MAX_STATION_ID_LENGTH       20
#define T30_MAX_SUBADDRESS_LENGTH       20
#define T30_MAX_PASSWORD_LENGTH         20

typedef struct t30_info_s T30_INFO;
struct t30_info_s {
  byte          code;
  byte          rate_div_2400;
  byte          resolution;
  byte          data_format;
  byte          pages_low;
  byte          pages_high;
  byte          operating_mode;
  byte          control_bits_low;
  byte          control_bits_high;
  byte          feature_bits_low;
  byte          feature_bits_high;
  byte          recording_properties;
  byte          universal_6;
  byte          universal_7;
  byte          station_id_len;
  byte          head_line_len;
  byte          station_id[T30_MAX_STATION_ID_LENGTH];
/* byte          head_line[];      */
/* byte          sub_sep_length;   */
/* byte          sub_sep_field[];  */
/* byte          pwd_length;       */
/* byte          pwd_field[];      */
/* byte          nsf_info_length;   */
/* byte          nsf_info_field[];  */
};


#define T30_RESOLUTION_R8_0385          0x00
#define T30_RESOLUTION_R8_0770_OR_200   0x01
#define T30_RESOLUTION_R8_1540          0x02
#define T30_RESOLUTION_R16_1540_OR_400  0x04
#define T30_RESOLUTION_R4_0385_OR_100   0x08
#define T30_RESOLUTION_300_300          0x10
#define T30_RESOLUTION_INCH_BASED       0x40
#define T30_RESOLUTION_METRIC_BASED     0x80

#define T30_RECORDING_WIDTH_ISO_A4      0
#define T30_RECORDING_WIDTH_ISO_B4      1
#define T30_RECORDING_WIDTH_ISO_A3      2
#define T30_RECORDING_WIDTH_COUNT       3

#define T30_RECORDING_LENGTH_ISO_A4     0
#define T30_RECORDING_LENGTH_ISO_B4     1
#define T30_RECORDING_LENGTH_UNLIMITED  2
#define T30_RECORDING_LENGTH_COUNT      3

#define T30_MIN_SCANLINE_TIME_00_00_00  0
#define T30_MIN_SCANLINE_TIME_05_05_05  1
#define T30_MIN_SCANLINE_TIME_10_05_05  2
#define T30_MIN_SCANLINE_TIME_10_10_10  3
#define T30_MIN_SCANLINE_TIME_20_10_10  4
#define T30_MIN_SCANLINE_TIME_20_20_20  5
#define T30_MIN_SCANLINE_TIME_40_20_20  6
#define T30_MIN_SCANLINE_TIME_40_40_40  7
#define T30_MIN_SCANLINE_TIME_RES_8     8
#define T30_MIN_SCANLINE_TIME_RES_9     9
#define T30_MIN_SCANLINE_TIME_RES_10    10
#define T30_MIN_SCANLINE_TIME_10_10_05  11
#define T30_MIN_SCANLINE_TIME_20_10_05  12
#define T30_MIN_SCANLINE_TIME_20_20_10  13
#define T30_MIN_SCANLINE_TIME_40_20_10  14
#define T30_MIN_SCANLINE_TIME_40_40_20  15
#define T30_MIN_SCANLINE_TIME_COUNT     16

#define T30_DATA_FORMAT_SFF             0
#define T30_DATA_FORMAT_ASCII           1
#define T30_DATA_FORMAT_NATIVE          2
#define T30_DATA_FORMAT_COUNT           3


#define T30_OPERATING_MODE_STANDARD     0
#define T30_OPERATING_MODE_CLASS2       1
#define T30_OPERATING_MODE_CLASS1       2
#define T30_OPERATING_MODE_CAPI         3
#define T30_OPERATING_MODE_CAPI_NEG     4
#define T30_OPERATING_MODE_COUNT        5

        /* EDATA transmit messages */
#define EDATA_T30_DIS         0x01
#define EDATA_T30_FTT         0x02
#define EDATA_T30_MCF         0x03
#define EDATA_T30_PARAMETERS  0x04

        /* EDATA receive messages */
#define EDATA_T30_DCS         0x81
#define EDATA_T30_TRAIN_OK    0x82
#define EDATA_T30_EOP         0x83
#define EDATA_T30_MPS         0x84
#define EDATA_T30_EOM         0x85
#define EDATA_T30_DTC         0x86
#define EDATA_T30_PAGE_END    0x87   /* Indicates end of page data. Reserved, but not implemented ! */
#define EDATA_T30_EOP_CAPI    0x88


#define T30_SUCCESS                        0
#define T30_ERR_NO_DIS_RECEIVED            1
#define T30_ERR_TIMEOUT_NO_RESPONSE        2
#define T30_ERR_RETRY_NO_RESPONSE          3
#define T30_ERR_TOO_MANY_REPEATS           4
#define T30_ERR_UNEXPECTED_MESSAGE         5
#define T30_ERR_UNEXPECTED_DCN             6
#define T30_ERR_DTC_UNSUPPORTED            7
#define T30_ERR_ALL_RATES_FAILED           8
#define T30_ERR_TOO_MANY_TRAINS            9
#define T30_ERR_RECEIVE_CORRUPTED          10
#define T30_ERR_UNEXPECTED_DISC            11
#define T30_ERR_APPLICATION_DISC           12
#define T30_ERR_INCOMPATIBLE_DIS           13
#define T30_ERR_INCOMPATIBLE_DCS           14
#define T30_ERR_TIMEOUT_NO_COMMAND         15
#define T30_ERR_RETRY_NO_COMMAND           16
#define T30_ERR_TIMEOUT_COMMAND_TOO_LONG   17
#define T30_ERR_TIMEOUT_RESPONSE_TOO_LONG  18
#define T30_ERR_NOT_IDENTIFIED             19
#define T30_ERR_SUPERVISORY_TIMEOUT        20
#define T30_ERR_TOO_LONG_SCAN_LINE         21
/* #define T30_ERR_RETRY_NO_PAGE_AFTER_MPS    22 */
#define T30_ERR_RETRY_NO_PAGE_RECEIVED     23
#define T30_ERR_RETRY_NO_DCS_AFTER_FTT     24
#define T30_ERR_RETRY_NO_DCS_AFTER_EOM     25
#define T30_ERR_RETRY_NO_DCS_AFTER_MPS     26
#define T30_ERR_RETRY_NO_DCN_AFTER_MCF     27
#define T30_ERR_RETRY_NO_DCN_AFTER_RTN     28
#define T30_ERR_RETRY_NO_CFR               29
#define T30_ERR_RETRY_NO_MCF_AFTER_EOP     30
#define T30_ERR_RETRY_NO_MCF_AFTER_EOM     31
#define T30_ERR_RETRY_NO_MCF_AFTER_MPS     32
#define T30_ERR_SUB_SEP_UNSUPPORTED        33
#define T30_ERR_PWD_UNSUPPORTED            34
#define T30_ERR_SUB_SEP_PWD_UNSUPPORTED    35
#define T30_ERR_INVALID_COMMAND_FRAME      36
#define T30_ERR_UNSUPPORTED_PAGE_CODING    37
#define T30_ERR_INVALID_PAGE_CODING        38
#define T30_ERR_INCOMPATIBLE_PAGE_CONFIG   39
#define T30_ERR_TIMEOUT_FROM_APPLICATION   40
#define T30_ERR_V34FAX_NO_REACTION_ON_MARK 41
#define T30_ERR_V34FAX_TRAINING_TIMEOUT    42
#define T30_ERR_V34FAX_UNEXPECTED_V21      43
#define T30_ERR_V34FAX_PRIMARY_CTS_ON      44
#define T30_ERR_V34FAX_TURNAROUND_POLLING  45
#define T30_ERR_V34FAX_V8_INCOMPATIBILITY  46


#define T30_CONTROL_BIT_DISABLE_FINE       0x0001
#define T30_CONTROL_BIT_ENABLE_ECM         0x0002
#define T30_CONTROL_BIT_ECM_64_BYTES       0x0004
#define T30_CONTROL_BIT_ENABLE_2D_CODING   0x0008
#define T30_CONTROL_BIT_ENABLE_T6_CODING   0x0010
#define T30_CONTROL_BIT_ENABLE_UNCOMPR     0x0020
#define T30_CONTROL_BIT_ACCEPT_POLLING     0x0040
#define T30_CONTROL_BIT_REQUEST_POLLING    0x0080
#define T30_CONTROL_BIT_MORE_DOCUMENTS     0x0100
#define T30_CONTROL_BIT_ACCEPT_SUBADDRESS  0x0200
#define T30_CONTROL_BIT_ACCEPT_SEL_POLLING 0x0400
#define T30_CONTROL_BIT_ACCEPT_PASSWORD    0x0800
#define T30_CONTROL_BIT_ENABLE_V34FAX      0x1000
#define T30_CONTROL_BIT_EARLY_CONNECT      0x2000

#define T30_CONTROL_BIT_ALL_FEATURES  (T30_CONTROL_BIT_ENABLE_ECM | T30_CONTROL_BIT_ENABLE_2D_CODING |   T30_CONTROL_BIT_ENABLE_T6_CODING | T30_CONTROL_BIT_ENABLE_UNCOMPR |   T30_CONTROL_BIT_ENABLE_V34FAX)

#define T30_FEATURE_BIT_FINE               0x0001
#define T30_FEATURE_BIT_ECM                0x0002
#define T30_FEATURE_BIT_ECM_64_BYTES       0x0004
#define T30_FEATURE_BIT_2D_CODING          0x0008
#define T30_FEATURE_BIT_T6_CODING          0x0010
#define T30_FEATURE_BIT_UNCOMPR_ENABLED    0x0020
#define T30_FEATURE_BIT_POLLING            0x0040
#define T30_FEATURE_BIT_MORE_DOCUMENTS     0x0100
#define T30_FEATURE_BIT_V34FAX             0x1000


#define T30_NSF_CONTROL_BIT_ENABLE_NSF     0x0001
#define T30_NSF_CONTROL_BIT_RAW_INFO       0x0002
#define T30_NSF_CONTROL_BIT_NEGOTIATE_IND  0x0004
#define T30_NSF_CONTROL_BIT_NEGOTIATE_RESP 0x0008

#define T30_NSF_ELEMENT_NSF_FIF            0x00
#define T30_NSF_ELEMENT_NSC_FIF            0x01
#define T30_NSF_ELEMENT_NSS_FIF            0x02
#define T30_NSF_ELEMENT_COMPANY_NAME       0x03


/*------------------------------------------------------------------*/
/* Analog modem definitions                                         */
/*------------------------------------------------------------------*/

typedef struct async_s ASYNC_FORMAT;
struct async_s {
  unsigned pe:    1;
  unsigned parity:2;
  unsigned spare: 2;
  unsigned stp:   1;
  unsigned ch_len:2;   /* 3th octett in CAI */
};


/*------------------------------------------------------------------*/
/* PLCI/NCCI states                                                 */
/*------------------------------------------------------------------*/

#define IDLE                    0
#define OUTG_CON_PENDING        1
#define INC_CON_PENDING         2
#define INC_CON_ALERT           3
#define INC_CON_ACCEPT          4
#define INC_ACT_PENDING         5
#define LISTENING               6
#define CONNECTED               7
#define OUTG_DIS_PENDING        8
#define INC_DIS_PENDING         9
#define LOCAL_CONNECT           10
#define INC_RES_PENDING         11
#define OUTG_RES_PENDING        12
#define SUSPENDING              13
#define ADVANCED_VOICE_SIG      14
#define ADVANCED_VOICE_NOSIG    15
#define RESUMING                16
#define INC_CON_CONNECTED_ALERT 17
#define OUTG_REJ_PENDING        18


/*------------------------------------------------------------------*/
/* auxilliary states for supplementary services                     */
/*------------------------------------------------------------------*/

#define IDLE                0
#define HOLD_REQUEST        1
#define HOLD_INDICATE       2
#define CALL_HELD           3
#define RETRIEVE_REQUEST    4
#define RETRIEVE_INDICATION 5

/*------------------------------------------------------------------*/
/* Capi IE + Msg types                                              */
/*------------------------------------------------------------------*/
#define ESC_CAUSE        0x800|CAU          /* Escape cause element */
#define ESC_MSGTYPE      0x800|MSGTYPEIE    /* Escape message type  */
#define ESC_CHI          0x800|CHI          /* Escape channel id    */
#define ESC_LAW          0x800|BC           /* Escape law info      */
#define ESC_CR           0x800|CRIE         /* Escape CallReference */
#define ESC_PROFILE      0x800|PROFILEIE    /* Escape profile       */
#define ESC_SSEXT        0x800|SSEXTIE      /* Escape Supplem. Serv.*/
#define ESC_VSWITCH      0x800|VSWITCHIE    /* Escape VSwitch       */
#define CST              0x14               /* Call State i.e.      */
#define PI               0x1E               /* Progress Indicator   */
#define NI               0x27               /* Notification Ind     */
#define CONN_NR          0x4C               /* Connected Number     */
#define CONG_RNR         0xBF               /* Congestion RNR       */
#define CONG_RR          0xB0               /* Congestion RR        */
#define RESERVED         0xFF               /* Res. for future use  */
#define ON_BOARD_CODEC   0x02               /* external controller  */
#define HANDSET          0x04               /* Codec+Handset(Pro11) */
#define HOOK_SUPPORT     0x01               /* activate Hook signal */
#define SCR              0x7a               /* unscreened number    */

#define HOOK_OFF_REQ     0x9001             /* internal conn req    */
#define HOOK_ON_REQ      0x9002             /* internal disc req    */
#define SUSPEND_REQ      0x9003             /* internal susp req    */
#define RESUME_REQ       0x9004             /* internal resume req  */
#define USELAW_REQ       0x9005             /* internal law    req  */
#define LISTEN_SIG_ASSIGN_PEND  0x9006
#define PERM_LIST_REQ    0x900a             /* permanent conn DCE   */
#define C_HOLD_REQ       0x9011
#define C_RETRIEVE_REQ   0x9012
#define C_NCR_FAC_REQ    0x9013
#define PERM_COD_ASSIGN  0x9014
#define PERM_COD_CALL    0x9015
#define PERM_COD_HOOK    0x9016
#define PERM_COD_CONN_PEND 0x9017           /* wait for connect_con */
#define PTY_REQ_PEND     0x9018
#define CD_REQ_PEND      0x9019
#define CF_START_PEND    0x901a
#define CF_STOP_PEND     0x901b
#define ECT_REQ_PEND     0x901c
#define GETSERV_REQ_PEND 0x901d
#define BLOCK_PLCI       0x901e
#define INTERR_NUMBERS_REQ_PEND         0x901f
#define INTERR_DIVERSION_REQ_PEND       0x9020
#define MWI_ACTIVATE_REQ_PEND           0x9021
#define MWI_DEACTIVATE_REQ_PEND         0x9022
#define SSEXT_REQ_COMMAND               0x9023
#define SSEXT_NC_REQ_COMMAND            0x9024
#define START_L1_SIG_ASSIGN_PEND        0x9025
#define REM_L1_SIG_ASSIGN_PEND          0x9026
#define CONF_BEGIN_REQ_PEND             0x9027
#define CONF_ADD_REQ_PEND               0x9028
#define CONF_SPLIT_REQ_PEND             0x9029
#define CONF_DROP_REQ_PEND              0x902a
#define CONF_ISOLATE_REQ_PEND           0x902b
#define CONF_REATTACH_REQ_PEND          0x902c
#define VSWITCH_REQ_PEND                0x902d
#define GET_MWI_STATE                   0x902e
#define CCBS_REQUEST_REQ_PEND           0x902f
#define CCBS_DEACTIVATE_REQ_PEND        0x9030
#define CCBS_INTERROGATE_REQ_PEND       0x9031

#define NO_INTERNAL_COMMAND             0
#define DTMF_COMMAND_1                  1
#define DTMF_COMMAND_2                  2
#define DTMF_COMMAND_3                  3
#define MIXER_COMMAND_1                 4
#define MIXER_COMMAND_2                 5
#define MIXER_COMMAND_3                 6
#define ADV_VOICE_COMMAND_CONNECT_1     7
#define ADV_VOICE_COMMAND_CONNECT_2     8
#define ADV_VOICE_COMMAND_CONNECT_3     9
#define ADV_VOICE_COMMAND_DISCONNECT_1  10
#define ADV_VOICE_COMMAND_DISCONNECT_2  11
#define ADV_VOICE_COMMAND_DISCONNECT_3  12
#define ADJUST_B_RESTORE_1              13
#define ADJUST_B_RESTORE_2              14
#define RESET_B3_COMMAND_1              15
#define SELECT_B_COMMAND_1              16
#define FAX_CONNECT_INFO_COMMAND_1      17
#define FAX_CONNECT_INFO_COMMAND_2      18
#define FAX_ADJUST_B23_COMMAND_1        19
#define FAX_ADJUST_B23_COMMAND_2        20
#define EC_COMMAND_1                    21
#define EC_COMMAND_2                    22
#define EC_COMMAND_3                    23
#define RTP_CONNECT_B3_REQ_COMMAND_1    24
#define RTP_CONNECT_B3_REQ_COMMAND_2    25
#define RTP_CONNECT_B3_REQ_COMMAND_3    26
#define RTP_CONNECT_B3_RES_COMMAND_1    27
#define RTP_CONNECT_B3_RES_COMMAND_2    28
#define RTP_CONNECT_B3_RES_COMMAND_3    29
#define HOLD_SAVE_COMMAND_1             30
#define RETRIEVE_RESTORE_COMMAND_1      31
#define FAX_DISCONNECT_COMMAND_1        32
#define FAX_DISCONNECT_COMMAND_2        33
#define FAX_DISCONNECT_COMMAND_3        34
#define FAX_EDATA_ACK_COMMAND_1         35
#define FAX_EDATA_ACK_COMMAND_2         36
#define FAX_CONNECT_ACK_COMMAND_1       37
#define FAX_CONNECT_ACK_COMMAND_2       38
#define STD_INTERNAL_COMMAND_COUNT      39

#define UID              0x2d               /* User Id for Mgmt      */

#define CALL_DIR_OUT             0x01       /* call direction of initial call */
#define CALL_DIR_IN              0x02
#define CALL_DIR_ORIGINATE       0x04       /* DTE/DCE direction according to */
#define CALL_DIR_ANSWER          0x08       /*   state of B-Channel Operation */
#define CALL_DIR_FORCE_OUTG_NL   0x10       /* for RESET_B3 reconnect, after DISC_B3... */

#define AWAITING_MANUF_CON 0x80             /* command spoofing flags */
#define SPOOFING_REQUIRED  0xff
#define AWAITING_SELECT_B  0xef

/*------------------------------------------------------------------*/
/* B_CTRL / DSP_CTRL                                                */
/*------------------------------------------------------------------*/

#define DSP_CTRL_OLD_SET_MIXER_COEFFICIENTS     0x01
#define DSP_CTRL_SET_BCHANNEL_PASSIVATION_BRI   0x02
#define DSP_CTRL_SET_DTMF_PARAMETERS            0x03

#define MANUFACTURER_FEATURE_SLAVE_CODEC          0x00000001L
#define MANUFACTURER_FEATURE_FAX_MORE_DOCUMENTS   0x00000002L
#define MANUFACTURER_FEATURE_HARDDTMF             0x00000004L
#define MANUFACTURER_FEATURE_SOFTDTMF_SEND        0x00000008L
#define MANUFACTURER_FEATURE_DTMF_PARAMETERS      0x00000010L
#define MANUFACTURER_FEATURE_SOFTDTMF_RECEIVE     0x00000020L
#define MANUFACTURER_FEATURE_FAX_SUB_SEP_PWD      0x00000040L
#define MANUFACTURER_FEATURE_V18                  0x00000080L
#define MANUFACTURER_FEATURE_MIXER_CH_CH          0x00000100L
#define MANUFACTURER_FEATURE_MIXER_CH_PC          0x00000200L
#define MANUFACTURER_FEATURE_MIXER_PC_CH          0x00000400L
#define MANUFACTURER_FEATURE_MIXER_PC_PC          0x00000800L
#define MANUFACTURER_FEATURE_ECHO_CANCELLER       0x00001000L
#define MANUFACTURER_FEATURE_RTP                  0x00002000L
#define MANUFACTURER_FEATURE_T38                  0x00004000L
#define MANUFACTURER_FEATURE_TRANSP_DELIVERY_CONF 0x00008000L
#define MANUFACTURER_FEATURE_XONOFF_FLOW_CONTROL  0x00010000L
#define MANUFACTURER_FEATURE_OOB_CHANNEL          0x00020000L
#define MANUFACTURER_FEATURE_IN_BAND_CHANNEL      0x00040000L
#define MANUFACTURER_FEATURE_IN_BAND_FEATURE      0x00080000L
#define MANUFACTURER_FEATURE_PIAFS                0x00100000L
#define MANUFACTURER_FEATURE_DTMF_TONE            0x00200000L
#define MANUFACTURER_FEATURE_FAX_PAPER_FORMATS    0x00400000L
#define MANUFACTURER_FEATURE_OK_FC_LABEL          0x00800000L
#define MANUFACTURER_FEATURE_VOWN                 0x01000000L
#define MANUFACTURER_FEATURE_XCONNECT             0x02000000L
#define MANUFACTURER_FEATURE_DMACONNECT           0x04000000L
#define MANUFACTURER_FEATURE_AUDIO_TAP            0x08000000L
#define MANUFACTURER_FEATURE_FAX_NONSTANDARD      0x10000000L

/*------------------------------------------------------------------*/
/* DTMF interface to IDI                                            */
/*------------------------------------------------------------------*/


#define DTMF_DIGIT_TONE_LOW_GROUP_697_HZ        0x00
#define DTMF_DIGIT_TONE_LOW_GROUP_770_HZ        0x01
#define DTMF_DIGIT_TONE_LOW_GROUP_852_HZ        0x02
#define DTMF_DIGIT_TONE_LOW_GROUP_941_HZ        0x03
#define DTMF_DIGIT_TONE_LOW_GROUP_MASK          0x03
#define DTMF_DIGIT_TONE_HIGH_GROUP_1209_HZ      0x00
#define DTMF_DIGIT_TONE_HIGH_GROUP_1336_HZ      0x04
#define DTMF_DIGIT_TONE_HIGH_GROUP_1477_HZ      0x08
#define DTMF_DIGIT_TONE_HIGH_GROUP_1633_HZ      0x0c
#define DTMF_DIGIT_TONE_HIGH_GROUP_MASK         0x0c
#define DTMF_DIGIT_TONE_CODE_0                  0x07
#define DTMF_DIGIT_TONE_CODE_1                  0x00
#define DTMF_DIGIT_TONE_CODE_2                  0x04
#define DTMF_DIGIT_TONE_CODE_3                  0x08
#define DTMF_DIGIT_TONE_CODE_4                  0x01
#define DTMF_DIGIT_TONE_CODE_5                  0x05
#define DTMF_DIGIT_TONE_CODE_6                  0x09
#define DTMF_DIGIT_TONE_CODE_7                  0x02
#define DTMF_DIGIT_TONE_CODE_8                  0x06
#define DTMF_DIGIT_TONE_CODE_9                  0x0a
#define DTMF_DIGIT_TONE_CODE_STAR               0x03
#define DTMF_DIGIT_TONE_CODE_HASHMARK           0x0b
#define DTMF_DIGIT_TONE_CODE_A                  0x0c
#define DTMF_DIGIT_TONE_CODE_B                  0x0d
#define DTMF_DIGIT_TONE_CODE_C                  0x0e
#define DTMF_DIGIT_TONE_CODE_D                  0x0f

#define DTMF_UDATA_REQUEST_SEND_DIGITS            16
#define DTMF_UDATA_REQUEST_ENABLE_RECEIVER        17
#define DTMF_UDATA_REQUEST_DISABLE_RECEIVER       18
#define DTMF_UDATA_INDICATION_DIGITS_SENT         16
#define DTMF_UDATA_INDICATION_DIGITS_RECEIVED     17
#define DTMF_UDATA_INDICATION_MODEM_CALLING_TONE  18
#define DTMF_UDATA_INDICATION_FAX_CALLING_TONE    19
#define DTMF_UDATA_INDICATION_ANSWER_TONE         20

#define UDATA_REQUEST_MIXER_TAP_DATA        27
#define UDATA_INDICATION_MIXER_TAP_DATA     27

#define DTMF_LISTEN_ACTIVE_FLAG        0x01
#define DTMF_SEND_DIGIT_FLAG           0x01


/*------------------------------------------------------------------*/
/* Mixer interface to IDI                                           */
/*------------------------------------------------------------------*/


#define LI2_FLAG_PCCONNECT_A_B 0x40000000
#define LI2_FLAG_PCCONNECT_B_A 0x80000000

#define MIXER_BCHANNELS_BRI    2
#define MIXER_IC_CHANNELS_BRI  MIXER_BCHANNELS_BRI
#define MIXER_IC_CHANNEL_BASE  MIXER_BCHANNELS_BRI
#define MIXER_CHANNELS_BRI     (MIXER_BCHANNELS_BRI + MIXER_IC_CHANNELS_BRI)
#define MIXER_CHANNELS_PRI     32

typedef struct li_config_s LI_CONFIG;

struct xconnect_card_address_s {
  dword low;
  dword high;
};

struct xconnect_transfer_address_s {
  struct xconnect_card_address_s card_address;
  dword offset;
};

struct li_config_s {
  DIVA_CAPI_ADAPTER   *adapter;
  PLCI   *plci;
  struct xconnect_transfer_address_s send_b;
  struct xconnect_transfer_address_s send_pc;
  byte   *flag_table;  /* dword aligned and sized */
  byte   *coef_table;  /* dword aligned and sized */
  byte channel;
  byte curchnl;
  byte chflags;
};

extern LI_CONFIG   *li_config_table;
extern word li_total_channels;

#define LI_CHANNEL_INVOLVED        0x01
#define LI_CHANNEL_ACTIVE          0x02
#define LI_CHANNEL_TX_DATA         0x04
#define LI_CHANNEL_RX_DATA         0x08
#define LI_CHANNEL_CONFERENCE      0x10
#define LI_CHANNEL_ADDRESSES_SET   0x80

#define LI_CHFLAG_MONITOR          0x01
#define LI_CHFLAG_MIX              0x02
#define LI_CHFLAG_LOOP             0x04

#define LI_FLAG_INTERCONNECT       0x01
#define LI_FLAG_MONITOR            0x02
#define LI_FLAG_MIX                0x04
#define LI_FLAG_PCCONNECT          0x08
#define LI_FLAG_CONFERENCE         0x10
#define LI_FLAG_ANNOUNCEMENT       0x20

#define LI_COEF_CH_CH              0x01
#define LI_COEF_CH_PC              0x02
#define LI_COEF_PC_CH              0x04
#define LI_COEF_PC_PC              0x08
#define LI_COEF_CH_CH_SET          0x10
#define LI_COEF_CH_PC_SET          0x20
#define LI_COEF_PC_CH_SET          0x40
#define LI_COEF_PC_PC_SET          0x80

#define LI_REQ_SILENT_UPDATE       0xffff

#define LI_PLCI_B_LAST_FLAG        ((dword) 0x80000000L)
#define LI_PLCI_B_DISC_FLAG        ((dword) 0x40000000L)
#define LI_PLCI_B_SKIP_FLAG        ((dword) 0x20000000L)
#define LI_PLCI_B_FLAG_MASK        ((dword) 0xe0000000L)

#define UDATA_REQUEST_SET_MIXER_COEFS_BRI       24
#define UDATA_REQUEST_SET_MIXER_COEFS_PRI_SYNC  25
#define UDATA_REQUEST_SET_MIXER_COEFS_PRI_ASYN  26
#define UDATA_INDICATION_MIXER_COEFS_SET        24

#define MIXER_FEATURE_ENABLE_TX_DATA        0x0001
#define MIXER_FEATURE_ENABLE_RX_DATA        0x0002

#define MIXER_COEF_LINE_CHANNEL_MASK        0x1f
#define MIXER_COEF_LINE_FROM_PC_FLAG        0x20
#define MIXER_COEF_LINE_TO_PC_FLAG          0x40
#define MIXER_COEF_LINE_ROW_FLAG            0x80

#define UDATA_REQUEST_XCONNECT_FROM         28
#define UDATA_INDICATION_XCONNECT_FROM      28
#define UDATA_REQUEST_XCONNECT_TO           29
#define UDATA_INDICATION_XCONNECT_TO        29

#define XCONNECT_CHANNEL_PORT_B             0x0000
#define XCONNECT_CHANNEL_PORT_PC            0x8000
#define XCONNECT_CHANNEL_PORT_MASK          0x8000
#define XCONNECT_CHANNEL_NUMBER_MASK        0x7fff
#define XCONNECT_CHANNEL_PORT_COUNT         2

#define XCONNECT_SUCCESS           0x0000
#define XCONNECT_ERROR             0x0001


/*------------------------------------------------------------------*/
/* Echo canceller interface to IDI                                  */
/*------------------------------------------------------------------*/


#define PRIVATE_ECHO_CANCELLER         0

#define PRIV_SELECTOR_ECHO_CANCELLER   255

#define EC_ENABLE_OPERATION            1
#define EC_DISABLE_OPERATION           2
#define EC_FREEZE_COEFFICIENTS         3
#define EC_RESUME_COEFFICIENT_UPDATE   4
#define EC_RESET_COEFFICIENTS          5

#define EC_DISABLE_NON_LINEAR_PROCESSING     0x0001
#define EC_DO_NOT_REQUIRE_REVERSALS          0x0002
#define EC_DETECT_DISABLE_TONE               0x0004

#define EC_SUCCESS                           0
#define EC_UNSUPPORTED_OPERATION             1

#define EC_BYPASS_DUE_TO_CONTINUOUS_2100HZ   1
#define EC_BYPASS_DUE_TO_REVERSED_2100HZ     2
#define EC_BYPASS_RELEASED                   3

#define DSP_CTRL_SET_LEC_PARAMETERS          0x05

#define LEC_ENABLE_ECHO_CANCELLER            0x0001
#define LEC_ENABLE_2100HZ_DETECTOR           0x0002
#define LEC_REQUIRE_2100HZ_REVERSALS         0x0004
#define LEC_MANUAL_DISABLE                   0x0008
#define LEC_ENABLE_NONLINEAR_PROCESSING      0x0010
#define LEC_FREEZE_COEFFICIENTS              0x0020
#define LEC_RESET_COEFFICIENTS               0x8000

#define LEC_MAX_SUPPORTED_TAIL_LENGTH        32

#define LEC_UDATA_INDICATION_DISABLE_DETECT  9

#define LEC_DISABLE_TYPE_CONTIGNUOUS_2100HZ  0x00
#define LEC_DISABLE_TYPE_REVERSED_2100HZ     0x01
#define LEC_DISABLE_RELEASED                 0x02


/*------------------------------------------------------------------*/
/* RTP interface to IDI                                             */
/*------------------------------------------------------------------*/


#define B1_RTP                  31
#define B2_RTP                  31
#define B3_RTP                  31

#define PRIVATE_RTP                    1

#define RTP_PRIM_PAYLOAD_PCMU_8000     0
#define RTP_PRIM_PAYLOAD_1016_8000     1
#define RTP_PRIM_PAYLOAD_G726_32_8000  2
#define RTP_PRIM_PAYLOAD_GSM_8000      3
#define RTP_PRIM_PAYLOAD_G723_8000     4
#define RTP_PRIM_PAYLOAD_DVI4_8000     5
#define RTP_PRIM_PAYLOAD_DVI4_16000    6
#define RTP_PRIM_PAYLOAD_LPC_8000      7
#define RTP_PRIM_PAYLOAD_PCMA_8000     8
#define RTP_PRIM_PAYLOAD_G722_16000    9
#define RTP_PRIM_PAYLOAD_QCELP_8000    12
#define RTP_PRIM_PAYLOAD_G728_8000     14
#define RTP_PRIM_PAYLOAD_G729_8000     18
#define RTP_PRIM_PAYLOAD_GSM_HR_8000   30
#define RTP_PRIM_PAYLOAD_GSM_EFR_8000  31

#define RTP_ADD_PAYLOAD_BASE           32
#define RTP_ADD_PAYLOAD_RED            32
#define RTP_ADD_PAYLOAD_CN_8000        33
#define RTP_ADD_PAYLOAD_DTMF           34

#define RTP_SUCCESS                         0
#define RTP_ERR_SSRC_OR_PAYLOAD_CHANGE      1

#define UDATA_REQUEST_RTP_RECONFIGURE       64
#define UDATA_INDICATION_RTP_CHANGE         65
#define BUDATA_REQUEST_QUERY_RTCP_REPORT    1
#define BUDATA_INDICATION_RTCP_REPORT       1

#define RTP_CONNECT_OPTION_DISC_ON_SSRC_CHANGE    0x00000001L
#define RTP_CONNECT_OPTION_DISC_ON_PT_CHANGE      0x00000002L
#define RTP_CONNECT_OPTION_DISC_ON_UNKNOWN_PT     0x00000004L
#define RTP_CONNECT_OPTION_NO_SILENCE_TRANSMIT    0x00010000L

#define RTP_PAYLOAD_OPTION_VOICE_ACTIVITY_DETECT  0x0001
#define RTP_PAYLOAD_OPTION_DISABLE_POST_FILTER    0x0002
#define RTP_PAYLOAD_OPTION_G723_LOW_CODING_RATE   0x0100

#define RTP_PACKET_FILTER_IGNORE_UNKNOWN_SSRC     0x00000001L

#define RTP_CHANGE_FLAG_SSRC_CHANGE               0x00000001L
#define RTP_CHANGE_FLAG_PAYLOAD_TYPE_CHANGE       0x00000002L
#define RTP_CHANGE_FLAG_UNKNOWN_PAYLOAD_TYPE      0x00000004L


/*------------------------------------------------------------------*/
/* T.38 interface to IDI                                            */
/*------------------------------------------------------------------*/


#define B1_T38                  30
#define B2_T38                  30
#define B3_T38                  30

#define PRIVATE_T38                    2


/*------------------------------------------------------------------*/
/* PIAFS interface to IDI                                            */
/*------------------------------------------------------------------*/


#define B1_PIAFS                29
#define B2_PIAFS                29

#define PRIVATE_PIAFS           29 

/*
  B2 configuration for PIAFS:
+---------------------+------+-----------------------------------------+
| PIAFS Protocol      | byte | Bit 1 - Protocol Speed                  |
| Speed configuration |      |         0 - 32K                         |
|                     |      |         1 - 64K (default)               |
|                     |      | Bit 2 - Variable Protocol Speed         |
|                     |      |         0 - Speed is fix                |
|                     |      |         1 - Speed is variable (default) |
+---------------------+------+-----------------------------------------+
| Direction           | word | Enable compression/decompression for    |
|                     |      | 0: All direction                        |
|                     |      | 1: disable outgoing data                |
|                     |      | 2: disable incomming data               |
|                     |      | 3: disable both direction (default)     |
+---------------------+------+-----------------------------------------+
| Number of code      | word | Parameter P1 of V.42bis in accordance   |
| words               |      | with V.42bis                            |
+---------------------+------+-----------------------------------------+
| Maximum String      | word | Parameter P2 of V.42bis in accordance   |
| Length              |      | with V.42bis                            |
+---------------------+------+-----------------------------------------+
| control (UDATA)     | byte | enable PIAFS control communication      |
| abilities           |      |                                         |
+---------------------+------+-----------------------------------------+
*/
#define PIAFS_UDATA_ABILITIES  0x80

/*------------------------------------------------------------------*/
/* FAX SUB/SEP/PWD extension                                        */
/*------------------------------------------------------------------*/


#define PRIVATE_FAX_SUB_SEP_PWD        3



/*------------------------------------------------------------------*/
/* V.18 extension                                                   */
/*------------------------------------------------------------------*/


#define PRIVATE_V18                    4



/*------------------------------------------------------------------*/
/* DTMF TONE extension                                              */
/*------------------------------------------------------------------*/


#define DTMF_GET_SUPPORTED_DETECT_CODES  0xf8
#define DTMF_GET_SUPPORTED_SEND_CODES    0xf9
#define DTMF_LISTEN_TONE_START           0xfa
#define DTMF_LISTEN_TONE_STOP            0xfb
#define DTMF_SEND_TONE                   0xfc
#define DTMF_LISTEN_MF_START             0xfd
#define DTMF_LISTEN_MF_STOP              0xfe
#define DTMF_SEND_MF                     0xff

#define DTMF_MF_DIGIT_TONE_CODE_1               0x10
#define DTMF_MF_DIGIT_TONE_CODE_2               0x11
#define DTMF_MF_DIGIT_TONE_CODE_3               0x12
#define DTMF_MF_DIGIT_TONE_CODE_4               0x13
#define DTMF_MF_DIGIT_TONE_CODE_5               0x14
#define DTMF_MF_DIGIT_TONE_CODE_6               0x15
#define DTMF_MF_DIGIT_TONE_CODE_7               0x16
#define DTMF_MF_DIGIT_TONE_CODE_8               0x17
#define DTMF_MF_DIGIT_TONE_CODE_9               0x18
#define DTMF_MF_DIGIT_TONE_CODE_0               0x19
#define DTMF_MF_DIGIT_TONE_CODE_K1              0x1a
#define DTMF_MF_DIGIT_TONE_CODE_K2              0x1b
#define DTMF_MF_DIGIT_TONE_CODE_KP              0x1c
#define DTMF_MF_DIGIT_TONE_CODE_S1              0x1d
#define DTMF_MF_DIGIT_TONE_CODE_ST              0x1e

#define DTMF_DIGIT_CODE_COUNT                   16
#define DTMF_MF_DIGIT_CODE_BASE                 DSP_DTMF_DIGIT_CODE_COUNT
#define DTMF_MF_DIGIT_CODE_COUNT                15
#define DTMF_TOTAL_DIGIT_CODE_COUNT             (DSP_MF_DIGIT_CODE_BASE + DSP_MF_DIGIT_CODE_COUNT)

#define DTMF_TONE_DIGIT_BASE                    0x80

#define DTMF_SIGNAL_NO_TONE                     (DTMF_TONE_DIGIT_BASE + 0)
#define DTMF_SIGNAL_UNIDENTIFIED_TONE           (DTMF_TONE_DIGIT_BASE + 1)

#define DTMF_SIGNAL_DIAL_TONE                   (DTMF_TONE_DIGIT_BASE + 2)
#define DTMF_SIGNAL_PABX_INTERNAL_DIAL_TONE     (DTMF_TONE_DIGIT_BASE + 3)
#define DTMF_SIGNAL_SPECIAL_DIAL_TONE           (DTMF_TONE_DIGIT_BASE + 4)   /* stutter dial tone */
#define DTMF_SIGNAL_SECOND_DIAL_TONE            (DTMF_TONE_DIGIT_BASE + 5)
#define DTMF_SIGNAL_RINGING_TONE                (DTMF_TONE_DIGIT_BASE + 6)
#define DTMF_SIGNAL_SPECIAL_RINGING_TONE        (DTMF_TONE_DIGIT_BASE + 7)
#define DTMF_SIGNAL_BUSY_TONE                   (DTMF_TONE_DIGIT_BASE + 8)
#define DTMF_SIGNAL_CONGESTION_TONE             (DTMF_TONE_DIGIT_BASE + 9)   /* reorder tone */
#define DTMF_SIGNAL_SPECIAL_INFORMATION_TONE    (DTMF_TONE_DIGIT_BASE + 10)
#define DTMF_SIGNAL_COMFORT_TONE                (DTMF_TONE_DIGIT_BASE + 11)
#define DTMF_SIGNAL_HOLD_TONE                   (DTMF_TONE_DIGIT_BASE + 12)
#define DTMF_SIGNAL_RECORD_TONE                 (DTMF_TONE_DIGIT_BASE + 13)
#define DTMF_SIGNAL_CALLER_WAITING_TONE         (DTMF_TONE_DIGIT_BASE + 14)
#define DTMF_SIGNAL_CALL_WAITING_TONE           (DTMF_TONE_DIGIT_BASE + 15)
#define DTMF_SIGNAL_PAY_TONE                    (DTMF_TONE_DIGIT_BASE + 16)
#define DTMF_SIGNAL_POSITIVE_INDICATION_TONE    (DTMF_TONE_DIGIT_BASE + 17)
#define DTMF_SIGNAL_NEGATIVE_INDICATION_TONE    (DTMF_TONE_DIGIT_BASE + 18)
#define DTMF_SIGNAL_WARNING_TONE                (DTMF_TONE_DIGIT_BASE + 19)
#define DTMF_SIGNAL_INTRUSION_TONE              (DTMF_TONE_DIGIT_BASE + 20)
#define DTMF_SIGNAL_CALLING_CARD_SERVICE_TONE   (DTMF_TONE_DIGIT_BASE + 21)
#define DTMF_SIGNAL_PAYPHONE_RECOGNITION_TONE   (DTMF_TONE_DIGIT_BASE + 22)
#define DTMF_SIGNAL_CPE_ALERTING_SIGNAL         (DTMF_TONE_DIGIT_BASE + 23)
#define DTMF_SIGNAL_OFF_HOOK_WARNING_TONE       (DTMF_TONE_DIGIT_BASE + 24)

#define DTMF_SIGNAL_INTERCEPT_TONE              (DTMF_TONE_DIGIT_BASE + 63)

#define DTMF_SIGNAL_MODEM_CALLING_TONE          (DTMF_TONE_DIGIT_BASE + 64)
#define DTMF_SIGNAL_FAX_CALLING_TONE            (DTMF_TONE_DIGIT_BASE + 65)
#define DTMF_SIGNAL_ANSWER_TONE                 (DTMF_TONE_DIGIT_BASE + 66)
#define DTMF_SIGNAL_REVERSED_ANSWER_TONE        (DTMF_TONE_DIGIT_BASE + 67)
#define DTMF_SIGNAL_ANSAM_TONE                  (DTMF_TONE_DIGIT_BASE + 68)
#define DTMF_SIGNAL_REVERSED_ANSAM_TONE         (DTMF_TONE_DIGIT_BASE + 69)
#define DTMF_SIGNAL_BELL103_ANSWER_TONE         (DTMF_TONE_DIGIT_BASE + 70)
#define DTMF_SIGNAL_FAX_FLAGS                   (DTMF_TONE_DIGIT_BASE + 71)
#define DTMF_SIGNAL_G2_FAX_GROUP_ID             (DTMF_TONE_DIGIT_BASE + 72)
#define DTMF_SIGNAL_HUMAN_SPEECH                (DTMF_TONE_DIGIT_BASE + 73)
#define DTMF_SIGNAL_ANSWERING_MACHINE_390       (DTMF_TONE_DIGIT_BASE + 74)

#define DTMF_MF_LISTEN_ACTIVE_FLAG     0x02
#define DTMF_SEND_MF_FLAG              0x02
#define DTMF_TONE_LISTEN_ACTIVE_FLAG   0x04
#define DTMF_SEND_TONE_FLAG            0x04

#define PRIVATE_DTMF_TONE              5


/*------------------------------------------------------------------*/
/* FAX paper format extension                                       */
/*------------------------------------------------------------------*/


#define PRIVATE_FAX_PAPER_FORMATS      6



/*------------------------------------------------------------------*/
/* V.OWN extension                                                  */
/*------------------------------------------------------------------*/


#define PRIVATE_VOWN                   7



/*------------------------------------------------------------------*/
/* FAX non-standard facilities extension                            */
/*------------------------------------------------------------------*/


#define PRIVATE_FAX_NONSTANDARD        8



/*------------------------------------------------------------------*/
/* Advanced voice                                                   */
/*------------------------------------------------------------------*/

#define ADV_VOICE_WRITE_ACTIVATION    0
#define ADV_VOICE_WRITE_DEACTIVATION  1
#define ADV_VOICE_WRITE_UPDATE        2

#define ADV_VOICE_OLD_COEF_COUNT    6
#define ADV_VOICE_NEW_COEF_BASE     (ADV_VOICE_OLD_COEF_COUNT * sizeof(word))

/*------------------------------------------------------------------*/
/* B1 resource switching                                            */
/*------------------------------------------------------------------*/

#define B1_FACILITY_LOCAL  0x01
#define B1_FACILITY_MIXER  0x02
#define B1_FACILITY_DTMFX  0x04
#define B1_FACILITY_DTMFR  0x08
#define B1_FACILITY_VOICE  0x10
#define B1_FACILITY_EC     0x20

#define ADJUST_B_MODE_SAVE          0x0001
#define ADJUST_B_MODE_REMOVE_L23    0x0002
#define ADJUST_B_MODE_SWITCH_L1     0x0004
#define ADJUST_B_MODE_NO_RESOURCE   0x0008
#define ADJUST_B_MODE_ASSIGN_L23    0x0010
#define ADJUST_B_MODE_USER_CONNECT  0x0020
#define ADJUST_B_MODE_CONNECT       0x0040
#define ADJUST_B_MODE_RESTORE       0x0080

#define ADJUST_B_START                     0
#define ADJUST_B_SAVE_MIXER_1              1
#define ADJUST_B_SAVE_DTMF_1               2
#define ADJUST_B_REMOVE_L23_1              3
#define ADJUST_B_REMOVE_L23_2              4
#define ADJUST_B_SAVE_EC_1                 5
#define ADJUST_B_SAVE_DTMF_PARAMETER_1     6
#define ADJUST_B_SAVE_VOICE_1              7
#define ADJUST_B_SWITCH_L1_1               8
#define ADJUST_B_SWITCH_L1_2               9
#define ADJUST_B_RESTORE_VOICE_1           10
#define ADJUST_B_RESTORE_VOICE_2           11
#define ADJUST_B_RESTORE_DTMF_PARAMETER_1  12
#define ADJUST_B_RESTORE_DTMF_PARAMETER_2  13
#define ADJUST_B_RESTORE_EC_1              14
#define ADJUST_B_RESTORE_EC_2              15
#define ADJUST_B_ASSIGN_L23_1              16
#define ADJUST_B_ASSIGN_L23_2              17
#define ADJUST_B_CONNECT_1                 18
#define ADJUST_B_CONNECT_2                 19
#define ADJUST_B_CONNECT_3                 20
#define ADJUST_B_CONNECT_4                 21
#define ADJUST_B_RESTORE_DTMF_1            22
#define ADJUST_B_RESTORE_DTMF_2            23
#define ADJUST_B_RESTORE_MIXER_1           24
#define ADJUST_B_RESTORE_MIXER_2           25
#define ADJUST_B_RESTORE_MIXER_3           26
#define ADJUST_B_RESTORE_MIXER_4           27
#define ADJUST_B_RESTORE_MIXER_5           28
#define ADJUST_B_RESTORE_MIXER_6           29
#define ADJUST_B_RESTORE_MIXER_7           30
#define ADJUST_B_END                       31

/*------------------------------------------------------------------*/
/* XON Protocol def's                                               */
/*------------------------------------------------------------------*/
#define N_CH_XOFF               0x01
#define N_XON_SENT              0x02
#define N_XON_REQ               0x04
#define N_XON_CONNECT_IND       0x08
#define N_RX_FLOW_CONTROL_MASK  0x3f
#define N_OK_FC_PENDING         0x80
#define N_TX_FLOW_CONTROL_MASK  0xc0

/*------------------------------------------------------------------*/
/* NCPI state                                                       */
/*------------------------------------------------------------------*/
#define NCPI_VALID_CONNECT_B3_IND  0x01
#define NCPI_VALID_CONNECT_B3_ACT  0x02
#define NCPI_VALID_DISC_B3_IND     0x04
#define NCPI_CONNECT_B3_ACT_SENT   0x08
#define NCPI_NEGOTIATE_B3_SENT     0x10
#define NCPI_MDM_CTS_ON_RECEIVED   0x40
#define NCPI_MDM_DCD_ON_RECEIVED   0x80

/*------------------------------------------------------------------*/