include/osmocore/protocol/gsm_04_08.h

   1 #ifndef PROTO_GSM_04_08_H
   2 #define PROTO_GSM_04_08_H
   3
   4 #include <stdint.h>
   5
   6 /* GSM TS 04.08  definitions */
   7 struct gsm_lchan;
   8
   9 /* Chapter 10.5.1.5 */
  10 struct gsm48_classmark1 {
  11         uint8_t pwr_lev:3,
  12                  a5_1:1,
  13                  es_ind:1,
  14                  rev_lev:2,
  15                  spare:1;
  16 } __attribute__ ((packed));
  17
  18 /* Chapter 10.5.1.6 */
  19 struct gsm48_classmark2 {
  20         uint8_t pwr_lev:3,
  21                  a5_1:1,
  22                  es_ind:1,
  23                  rev_lev:2,
  24                  spare:1;
  25         uint8_t fc:1,
  26                  vgcs:1,
  27                  vbs:1,
  28                  sm_cap:1,
  29                  ss_scr:2,
  30                  ps_cap:1,
  31                  spare2:1;
  32         uint8_t a5_2:1,
  33                  a5_3:1,
  34                  cmsp:1,
  35                  solsa:1,
  36                  spare3:1,
  37                  lcsva_cap:1,
  38                  spare4:1,
  39                  cm3:1;
  40 } __attribute__ ((packed));
  41
  42 /* Chapter 10.5.2.1b.3 */
  43 struct gsm48_range_1024 {
  44         uint8_t w1_hi:2,
  45                  f0:1,
  46                  form_id:5;
  47         uint8_t w1_lo;
  48         uint8_t w2_hi;
  49         uint8_t w3_hi:7,
  50                  w2_lo:1;
  51         uint8_t w4_hi:6,
  52                  w3_lo:2;
  53         uint8_t w5_hi:6,
  54                  w4_lo:2;
  55         uint8_t w6_hi:6,
  56                  w5_lo:2;
  57         uint8_t w7_hi:6,
  58                  w6_lo:2;
  59         uint8_t w8_hi:6,
  60                  w7_lo:2;
  61         uint8_t w9:7,
  62                  w8_lo:1;
  63         uint8_t w11_hi:1,
  64                  w10:7;
  65         uint8_t w12_hi:2,
  66                  w11_lo:6;
  67         uint8_t w13_hi:3,
  68                  w12_lo:5;
  69         uint8_t w14_hi:4,
  70                  w13_lo:4;
  71         uint8_t w15_hi:5,
  72                  w14_lo:3;
  73         uint8_t w16:6,
  74                  w15_lo:2;
  75 } __attribute__ ((packed));
  76
  77 /* Chapter 10.5.2.1b.4 */
  78 struct gsm48_range_512 {
  79         uint8_t orig_arfcn_hi:1,
  80                  form_id:7;
  81         uint8_t orig_arfcn_mid;
  82         uint8_t w1_hi:7,
  83                  orig_arfcn_lo:1;
  84         uint8_t w2_hi:6,
  85                  w1_lo:2;
  86         uint8_t w3_hi:6,
  87                  w2_lo:2;
  88         uint8_t w4_hi:6,
  89                  w3_lo:2;
  90         uint8_t w5:7,
  91                  w4_lo:1;
  92         uint8_t w7_hi:1,
  93                  w6:7;
  94         uint8_t w8_hi:2,
  95                  w7_lo:6;
  96         uint8_t w9_hi:4,
  97                  w8_lo:4;
  98         uint8_t w10:6,
  99                  w9_lo:2;
 100         uint8_t w12_hi:2,
 101                  w11:6;
 102         uint8_t w13_hi:4,
 103                  w12_lo:4;
 104         uint8_t w14:6,
 105                  w13_lo:2;
 106         uint8_t w16_hi:2,
 107                  w15:6;
 108         uint8_t w17:5,
 109                  w16_lo:3;
 110 } __attribute__ ((packed));
 111
 112 /* Chapter 10.5.2.1b.5 */
 113 struct gsm48_range_256 {
 114         uint8_t orig_arfcn_hi:1,
 115                  form_id:7;
 116         uint8_t orig_arfcn_mid;
 117         uint8_t w1_hi:7,
 118                  orig_arfcn_lo:1;
 119         uint8_t w2:7,
 120                  w1_lo:1;
 121         uint8_t w4_hi:1,
 122                  w3:7;
 123         uint8_t w5_hi:3,
 124                  w4_lo:5;
 125         uint8_t w6_hi:5,
 126                  w5_lo:3;
 127         uint8_t w8_hi:1,
 128                  w7:6,
 129                  w6_lo:1;
 130         uint8_t w9_hi:4,
 131                  w8_lo:4;
 132         uint8_t w11_hi:2,
 133                  w10:5,
 134                  w9_lo:1;
 135         uint8_t w12:5,
 136                  w11_lo:3;
 137         uint8_t w14_hi:3,
 138                  w13:5;
 139         uint8_t w16_hi:1,
 140                  w15:5,
 141                  w14_lo:2;
 142         uint8_t w18_hi:1,
 143                  w17:4,
 144                  w16_lo:3;
 145         uint8_t w20_hi:1,
 146                  w19:4,
 147                  w18_lo:3;
 148         uint8_t spare:1,
 149                  w21:4,
 150                  w20_lo:3;
 151 } __attribute__ ((packed));
 152
 153 /* Chapter 10.5.2.1b.6 */
 154 struct gsm48_range_128 {
 155         uint8_t orig_arfcn_hi:1,
 156                  form_id:7;
 157         uint8_t orig_arfcn_mid;
 158         uint8_t w1:7,
 159                  orig_arfcn_lo:1;
 160         uint8_t w3_hi:2,
 161                  w2:6;
 162         uint8_t w4_hi:4,
 163                  w3_lo:4;
 164         uint8_t w6_hi:2,
 165                  w5:5,
 166                  w4_lo:1;
 167         uint8_t w7:5,
 168                  w6_lo:3;
 169         uint8_t w9:4,
 170                  w8:4;
 171         uint8_t w11:4,
 172                  w10:4;
 173         uint8_t w13:4,
 174                  w12:4;
 175         uint8_t w15:4,
 176                  w14:4;
 177         uint8_t w18_hi:2,
 178                  w17:3,
 179                  w16:3;
 180         uint8_t w21_hi:1,
 181                  w20:3,
 182                  w19:3,
 183                  w18_lo:1;
 184         uint8_t w23:3,
 185                  w22:3,
 186                  w21_lo:2;
 187         uint8_t w26_hi:2,
 188                  w25:3,
 189                  w24:3;
 190         uint8_t spare:1,
 191                  w28:3,
 192                  w27:3,
 193                  w26_lo:1;
 194 } __attribute__ ((packed));
 195
 196 /* Chapter 10.5.2.1b.7 */
 197 struct gsm48_var_bit {
 198         uint8_t orig_arfcn_hi:1,
 199                  form_id:7;
 200         uint8_t orig_arfcn_mid;
 201         uint8_t rrfcn1_7:7,
 202                  orig_arfcn_lo:1;
 203         uint8_t rrfcn8_111[13];
 204 } __attribute__ ((packed));
 205
 206 /* Chapter 10.5.2.5 */
 207 struct gsm48_chan_desc {
 208         uint8_t chan_nr;
 209         union {
 210                 struct {
 211                         uint8_t maio_high:4,
 212                                  h:1,
 213                                  tsc:3;
 214                         uint8_t hsn:6,
 215                                  maio_low:2;
 216                 } h1;
 217                 struct {
 218                         uint8_t arfcn_high:2,
 219                                  spare:2,
 220                                  h:1,
 221                                  tsc:3;
 222                         uint8_t arfcn_low;
 223                 } h0;
 224         };
 225 } __attribute__ ((packed));
 226
 227 /* Chapter 10.5.2.20 */
 228 struct gsm48_meas_res {
 229         uint8_t rxlev_full:6,
 230                  dtx_used:1,
 231                  ba_used:1;
 232         uint8_t rxlev_sub:6,
 233                  meas_valid:1,
 234                  spare:1;
 235         uint8_t no_nc_n_hi:1,
 236                  rxqual_sub:3,
 237                  rxqual_full:3,
 238                  spare2:1;
 239         uint8_t rxlev_nc1:6,
 240                  no_nc_n_lo:2;
 241         uint8_t bsic_nc1_hi:3,
 242                  bcch_f_nc1:5;
 243         uint8_t rxlev_nc2_hi:5,
 244                  bsic_nc1_lo:3;
 245         uint8_t bsic_nc2_hi:2,
 246                  bcch_f_nc2:5,
 247                  rxlev_nc2_lo:1;
 248         uint8_t rxlev_nc3_hi:4,
 249                  bsic_nc2_lo:4;
 250         uint8_t bsic_nc3_hi:1,
 251                  bcch_f_nc3:5,
 252                  rxlev_nc3_lo:2;
 253         uint8_t rxlev_nc4_hi:3,
 254                  bsic_nc3_lo:5;
 255         uint8_t bcch_f_nc4:5,
 256                  rxlev_nc4_lo:3;
 257         uint8_t rxlev_nc5_hi:2,
 258                  bsic_nc4:6;
 259         uint8_t bcch_f_nc5_hi:4,
 260                  rxlev_nc5_lo:4;
 261         uint8_t rxlev_nc6_hi:1,
 262                  bsic_nc5:6,
 263                  bcch_f_nc5_lo:1;
 264         uint8_t bcch_f_nc6_hi:3,
 265                  rxlev_nc6_lo:5;
 266         uint8_t bsic_nc6:6,
 267                  bcch_f_nc6_lo:2;
 268 } __attribute__ ((packed));
 269
 270 /* Chapter 10.5.2.21aa */
 271 struct gsm48_multi_rate_conf {
 272         uint8_t smod : 2,
 273                  spare: 1,
 274                  icmi : 1,
 275                  nscb : 1,
 276                  ver : 3;
 277         uint8_t m4_75 : 1,
 278                  m5_15 : 1,
 279                  m5_90 : 1,
 280                  m6_70 : 1,
 281                  m7_40 : 1,
 282                  m7_95 : 1,
 283                  m10_2 : 1,
 284                  m12_2 : 1;
 285 } __attribute__((packed));
 286
 287 /* Chapter 10.5.2.28(a) */
 288 struct gsm48_power_cmd {
 289         uint8_t power_level:5,
 290                  spare:2,
 291                  atc:1;
 292 } __attribute__((packed));
 293
 294 /* Chapter 10.5.2.29 */
 295 struct gsm48_rach_control {
 296         uint8_t re :1,
 297                  cell_bar :1,
 298                  tx_integer :4,
 299                  max_trans :2;
 300         uint8_t t2;
 301         uint8_t t3;
 302 } __attribute__ ((packed));
 303
 304
 305 /* Chapter 10.5.2.30 */
 306 struct gsm48_req_ref {
 307         uint8_t ra;
 308         uint8_t t3_high:3,
 309                  t1:5;
 310         uint8_t t2:5,
 311                  t3_low:3;
 312 } __attribute__ ((packed));
 313
 314 /* Chapter 10.5.2.38 */
 315 struct gsm48_start_time {
 316         uint8_t t3_high:3,
 317                  t1:5;
 318         uint8_t t2:5,
 319                  t3_low:3;
 320 } __attribute__ ((packed));
 321
 322 /* Chapter 10.5.2.39 */
 323 struct gsm48_sync_ind {
 324         uint8_t si:2,
 325                  rot:1,
 326                  nci:1,
 327                  sync_ie:4;
 328 } __attribute__((packed));
 329
 330 /*
 331  * Chapter 9.1.5/9.1.6
 332  *
 333  * For 9.1.6 the chan_desc has the meaning of 10.5.2.5a
 334  */
 335 struct gsm48_chan_mode_modify {
 336         struct gsm48_chan_desc chan_desc;
 337         uint8_t mode;
 338 } __attribute__ ((packed));
 339
 340 enum gsm48_chan_mode {
 341         GSM48_CMODE_SIGN        = 0x00,
 342         GSM48_CMODE_SPEECH_V1   = 0x01,
 343         GSM48_CMODE_SPEECH_EFR  = 0x21,
 344         GSM48_CMODE_SPEECH_AMR  = 0x41,
 345         GSM48_CMODE_DATA_14k5   = 0x0f,
 346         GSM48_CMODE_DATA_12k0   = 0x03,
 347         GSM48_CMODE_DATA_6k0    = 0x0b,
 348         GSM48_CMODE_DATA_3k6    = 0x23,
 349 };
 350
 351 /* Chapter 9.1.2 */
 352 struct gsm48_ass_cmd {
 353         /* Semantic is from 10.5.2.5a */
 354         struct gsm48_chan_desc chan_desc;
 355         uint8_t power_command;
 356         uint8_t data[0];
 357 } __attribute__((packed));
 358
 359 /* Chapter 10.5.2.2 */
 360 struct gsm48_cell_desc {
 361         uint8_t bcc:3,
 362                  ncc:3,
 363                  arfcn_hi:2;
 364         uint8_t arfcn_lo;
 365 } __attribute__((packed));
 366
 367 /* Chapter 9.1.15 */
 368 struct gsm48_ho_cmd {
 369         struct gsm48_cell_desc cell_desc;
 370         struct gsm48_chan_desc chan_desc;
 371         uint8_t ho_ref;
 372         uint8_t power_command;
 373         uint8_t data[0];
 374 } __attribute__((packed));
 375
 376 /* Chapter 9.1.18 */
 377 struct gsm48_imm_ass {
 378         uint8_t l2_plen;
 379         uint8_t proto_discr;
 380         uint8_t msg_type;
 381         uint8_t page_mode;
 382         struct gsm48_chan_desc chan_desc;
 383         struct gsm48_req_ref req_ref;
 384         uint8_t timing_advance;
 385         uint8_t mob_alloc_len;
 386         uint8_t mob_alloc[0];
 387 } __attribute__ ((packed));
 388
 389 /* Chapter 9.1.25 */
 390 struct gsm48_pag_resp {
 391         uint8_t spare:4,
 392                  key_seq:4;
 393         uint32_t classmark2;
 394         uint8_t mi_len;
 395         uint8_t mi[0];
 396 } __attribute__ ((packed));
 397
 398 /* Chapter 10.5.1.3 */
 399 struct gsm48_loc_area_id {
 400         uint8_t digits[3];      /* BCD! */
 401         uint16_t lac;
 402 } __attribute__ ((packed));
 403
 404 /* Section 9.2.2 */
 405 struct gsm48_auth_req {
 406         uint8_t key_seq:4,
 407                  spare:4;
 408         uint8_t rand[16];
 409 } __attribute__ ((packed));
 410
 411 /* Section 9.2.3 */
 412 struct gsm48_auth_resp {
 413         uint8_t sres[4];
 414 } __attribute__ ((packed));
 415
 416 /* Section 9.2.15 */
 417 struct gsm48_loc_upd_req {
 418         uint8_t type:4,
 419                  key_seq:4;
 420         struct gsm48_loc_area_id lai;
 421         struct gsm48_classmark1 classmark1;
 422         uint8_t mi_len;
 423         uint8_t mi[0];
 424 } __attribute__ ((packed));
 425
 426 /* Section 10.1 */
 427 struct gsm48_hdr {
 428         uint8_t proto_discr;
 429         uint8_t msg_type;
 430         uint8_t data[0];
 431 } __attribute__ ((packed));
 432
 433 /* Section 9.1.3x System information Type header */
 434 struct gsm48_system_information_type_header {
 435         uint8_t l2_plen;
 436         uint8_t rr_protocol_discriminator :4,
 437                 skip_indicator:4;
 438         uint8_t system_information;
 439 } __attribute__ ((packed));
 440
 441 /* Section 10.5.2.4 Cell Selection Parameters */
 442 struct gsm48_cell_sel_par {
 443         uint8_t ms_txpwr_max_ccch:5,    /* GSM 05.08 MS-TXPWR-MAX-CCCH */
 444                  cell_resel_hyst:3;     /* GSM 05.08 CELL-RESELECT-HYSTERESIS */
 445         uint8_t rxlev_acc_min:6,        /* GSM 05.08 RXLEV-ACCESS-MIN */
 446                  neci:1,
 447                  acs:1;
 448 } __attribute__ ((packed));
 449
 450 /* Section 10.5.2.11 Control Channel Description , Figure 10.5.33 */
 451 struct gsm48_control_channel_descr {
 452         uint8_t ccch_conf :3,
 453                 bs_ag_blks_res :3,
 454                 att :1,
 455                 spare1 :1;
 456         uint8_t bs_pa_mfrms : 3,
 457                 spare2 :5;
 458         uint8_t t3212;
 459 } __attribute__ ((packed));
 460
 461 struct gsm48_cell_options {
 462         uint8_t radio_link_timeout:4,
 463                  dtx:2,
 464                  pwrc:1,
 465                  spare:1;
 466 } __attribute__ ((packed));
 467
 468 /* Section 9.2.9 CM service request */
 469 struct gsm48_service_request {
 470         uint8_t cm_service_type : 4,
 471                  cipher_key_seq  : 4;
 472         /* length + 3 bytes */
 473         uint32_t classmark;
 474         uint8_t mi_len;
 475         uint8_t mi[0];
 476         /* optional priority level */
 477 } __attribute__ ((packed));
 478
 479 /* Section 9.1.31 System information Type 1 */
 480 struct gsm48_system_information_type_1 {
 481         struct gsm48_system_information_type_header header;
 482         uint8_t cell_channel_description[16];
 483         struct gsm48_rach_control rach_control;
 484         uint8_t rest_octets[0]; /* NCH position on the CCCH */
 485 } __attribute__ ((packed));
 486
 487 /* Section 9.1.32 System information Type 2 */
 488 struct gsm48_system_information_type_2 {
 489         struct gsm48_system_information_type_header header;
 490         uint8_t bcch_frequency_list[16];
 491         uint8_t ncc_permitted;
 492         struct gsm48_rach_control rach_control;
 493 } __attribute__ ((packed));
 494
 495 /* Section 9.1.33 System information Type 2bis */
 496 struct gsm48_system_information_type_2bis {
 497         struct gsm48_system_information_type_header header;
 498         uint8_t bcch_frequency_list[16];
 499         struct gsm48_rach_control rach_control;
 500         uint8_t rest_octets[0];
 501 } __attribute__ ((packed));
 502
 503 /* Section 9.1.34 System information Type 2ter */
 504 struct gsm48_system_information_type_2ter {
 505         struct gsm48_system_information_type_header header;
 506         uint8_t ext_bcch_frequency_list[16];
 507         uint8_t rest_octets[0];
 508 } __attribute__ ((packed));
 509
 510 /* Section 9.1.35 System information Type 3 */
 511 struct gsm48_system_information_type_3 {
 512         struct gsm48_system_information_type_header header;
 513         uint16_t cell_identity;
 514         struct gsm48_loc_area_id lai;
 515         struct gsm48_control_channel_descr control_channel_desc;
 516         struct gsm48_cell_options cell_options;
 517         struct gsm48_cell_sel_par cell_sel_par;
 518         struct gsm48_rach_control rach_control;
 519         uint8_t rest_octets[0];
 520 } __attribute__ ((packed));
 521
 522 /* Section 9.1.36 System information Type 4 */
 523 struct gsm48_system_information_type_4 {
 524         struct gsm48_system_information_type_header header;
 525         struct gsm48_loc_area_id lai;
 526         struct gsm48_cell_sel_par cell_sel_par;
 527         struct gsm48_rach_control rach_control;
 528         /*      optional CBCH conditional CBCH... followed by
 529                 mandantory SI 4 Reset Octets
 530          */
 531         uint8_t data[0];
 532 } __attribute__ ((packed));
 533
 534 /* Section 9.1.37 System information Type 5 */
 535 struct gsm48_system_information_type_5 {
 536         uint8_t rr_protocol_discriminator :4,
 537                 skip_indicator:4;
 538         uint8_t system_information;
 539         uint8_t bcch_frequency_list[16];
 540 } __attribute__ ((packed));
 541
 542 /* Section 9.1.38 System information Type 5bis */
 543 struct gsm48_system_information_type_5bis {
 544         uint8_t rr_protocol_discriminator :4,
 545                  skip_indicator:4;
 546         uint8_t system_information;
 547         uint8_t bcch_frequency_list[16];
 548 } __attribute__ ((packed));
 549
 550 /* Section 9.1.39 System information Type 5ter */
 551 struct gsm48_system_information_type_5ter {
 552         uint8_t rr_protocol_discriminator :4,
 553                  skip_indicator:4;
 554         uint8_t system_information;
 555         uint8_t bcch_frequency_list[16];
 556 } __attribute__ ((packed));
 557
 558 /* Section 9.1.40 System information Type 6 */
 559 struct gsm48_system_information_type_6 {
 560         uint8_t rr_protocol_discriminator :4,
 561                 skip_indicator:4;
 562         uint8_t system_information;
 563         uint16_t cell_identity;
 564         struct gsm48_loc_area_id lai;
 565         struct gsm48_cell_options cell_options;
 566         uint8_t ncc_permitted;
 567         uint8_t rest_octets[0];
 568 } __attribute__ ((packed));
 569
 570 /* Section 9.1.43a System Information type 13 */
 571 struct gsm48_system_information_type_13 {
 572         struct gsm48_system_information_type_header header;
 573         uint8_t rest_octets[0];
 574 } __attribute__ ((packed));
 575
 576 /* Section 9.2.12 IMSI Detach Indication */
 577 struct gsm48_imsi_detach_ind {
 578         struct gsm48_classmark1 classmark1;
 579         uint8_t mi_len;
 580         uint8_t mi[0];
 581 } __attribute__ ((packed));
 582
 583 /* Section 9.1.1 */
 584 struct gsm48_add_ass {
 585         /* Semantic is from 10.5.2.5 */
 586         struct gsm48_chan_desc chan_desc;
 587         uint8_t data[0];
 588 } __attribute__((packed));
 589
 590 /* Section 9.1.3 */
 591 struct gsm48_ass_cpl {
 592         uint8_t rr_cause;
 593 } __attribute__((packed));
 594
 595 /* Section 9.1.4 */
 596 struct gsm48_ass_fail {
 597         uint8_t rr_cause;
 598 } __attribute__((packed));
 599
 600 /* Section 9.1.7 */
 601 struct gsm48_chan_rel {
 602         uint8_t rr_cause;
 603         uint8_t data[0];
 604 } __attribute__((packed));
 605
 606 /* Section 9.1.9 */
 607 struct gsm48_cip_mode_cmd {
 608         uint8_t sc:1,
 609                  alg_id:3,
 610                  spare:3,
 611                  cr:1;
 612 } __attribute__((packed));
 613
 614 /* Section 9.1.11 */
 615 struct gsm48_cm_change {
 616         uint8_t cm2_len;
 617         struct gsm48_classmark2 cm2;
 618         uint8_t data[0];
 619 } __attribute__((packed));
 620
 621 /* Section 9.1.19 */
 622 struct gsm48_imm_ass_ext {
 623         uint8_t l2_plen;
 624         uint8_t proto_discr;
 625         uint8_t msg_type;
 626         uint8_t page_mode;
 627         struct gsm48_chan_desc chan_desc1;
 628         struct gsm48_req_ref req_ref1;
 629         uint8_t timing_advance1;
 630         struct gsm48_chan_desc chan_desc2;
 631         struct gsm48_req_ref req_ref2;
 632         uint8_t timing_advance2;
 633         uint8_t mob_alloc_len;
 634         uint8_t mob_alloc[0];
 635 } __attribute__ ((packed));
 636
 637 /* Section 9.1.20 */
 638 struct gsm48_imm_ass_rej {
 639         uint8_t l2_plen;
 640         uint8_t proto_discr;
 641         uint8_t msg_type;
 642         uint8_t page_mode;
 643         struct gsm48_req_ref req_ref1;
 644         uint8_t wait_ind1;
 645         struct gsm48_req_ref req_ref2;
 646         uint8_t wait_ind2;
 647         struct gsm48_req_ref req_ref3;
 648         uint8_t wait_ind3;
 649         struct gsm48_req_ref req_ref4;
 650         uint8_t wait_ind4;
 651         uint8_t rest[0];
 652 } __attribute__ ((packed));
 653
 654 /* Section 9.1.22 */
 655 struct gsm48_paging1 {
 656         uint8_t l2_plen;
 657         uint8_t proto_discr;
 658         uint8_t msg_type;
 659         uint8_t pag_mode:2,
 660                  spare:2,
 661                  cneed1:2,
 662                  cneed2:2;
 663         uint8_t data[0];
 664 } __attribute__((packed));
 665
 666 /* Section 9.1.23 */
 667 struct gsm48_paging2 {
 668         uint8_t l2_plen;
 669         uint8_t proto_discr;
 670         uint8_t msg_type;
 671         uint8_t pag_mode:2,
 672                  spare:2,
 673                  cneed1:2,
 674                  cneed2:2;
 675         uint32_t tmsi1;
 676         uint32_t tmsi2;
 677         uint8_t data[0];
 678 } __attribute__((packed));
 679
 680 /* Section 9.1.24 */
 681 struct gsm48_paging3 {
 682         uint8_t l2_plen;
 683         uint8_t proto_discr;
 684         uint8_t msg_type;
 685         uint8_t pag_mode:2,
 686                  spare:2,
 687                  cneed1:2,
 688                  cneed2:2;
 689         uint32_t tmsi1;
 690         uint32_t tmsi2;
 691         uint32_t tmsi3;
 692         uint32_t tmsi4;
 693         uint8_t cneed3:2,
 694                  cneed4:2,
 695                  spare2:4;
 696         uint8_t rest[0];
 697 } __attribute__((packed));
 698
 699 /* Section 9.1.25 */
 700 struct gsm48_pag_rsp {
 701         uint8_t key_seq:3,
 702                  spare:5;
 703         uint8_t cm2_len;
 704         struct gsm48_classmark2 cm2;
 705         uint8_t data[0];
 706 } __attribute__((packed));
 707
 708 /* Section 9.1.29 */
 709 struct gsm48_rr_status {
 710         uint8_t rr_cause;
 711 } __attribute__((packed));
 712
 713 /* Section 10.2 + GSM 04.07 12.2.3.1.1 */
 714 #define GSM48_PDISC_GROUP_CC    0x00
 715 #define GSM48_PDISC_BCAST_CC    0x01
 716 #define GSM48_PDISC_PDSS1       0x02
 717 #define GSM48_PDISC_CC          0x03
 718 #define GSM48_PDISC_PDSS2       0x04
 719 #define GSM48_PDISC_MM          0x05
 720 #define GSM48_PDISC_RR          0x06
 721 #define GSM48_PDISC_MM_GPRS     0x08
 722 #define GSM48_PDISC_SMS         0x09
 723 #define GSM48_PDISC_SM_GPRS     0x0a
 724 #define GSM48_PDISC_NC_SS       0x0b
 725 #define GSM48_PDISC_LOC         0x0c
 726 #define GSM48_PDISC_MASK        0x0f
 727 #define GSM48_PDISC_USSD        0x11
 728
 729 /* Section 10.4 */
 730 #define GSM48_MT_RR_INIT_REQ            0x3c
 731 #define GSM48_MT_RR_ADD_ASS             0x3b
 732 #define GSM48_MT_RR_IMM_ASS             0x3f
 733 #define GSM48_MT_RR_IMM_ASS_EXT         0x39
 734 #define GSM48_MT_RR_IMM_ASS_REJ         0x3a
 735
 736 #define GSM48_MT_RR_CIPH_M_CMD          0x35
 737 #define GSM48_MT_RR_CIPH_M_COMPL        0x32
 738
 739 #define GSM48_MT_RR_CFG_CHG_CMD         0x30
 740 #define GSM48_MT_RR_CFG_CHG_ACK         0x31
 741 #define GSM48_MT_RR_CFG_CHG_REJ         0x33
 742
 743 #define GSM48_MT_RR_ASS_CMD             0x2e
 744 #define GSM48_MT_RR_ASS_COMPL           0x29
 745 #define GSM48_MT_RR_ASS_FAIL            0x2f
 746 #define GSM48_MT_RR_HANDO_CMD           0x2b
 747 #define GSM48_MT_RR_HANDO_COMPL         0x2c
 748 #define GSM48_MT_RR_HANDO_FAIL          0x28
 749 #define GSM48_MT_RR_HANDO_INFO          0x2d
 750
 751 #define GSM48_MT_RR_CELL_CHG_ORDER      0x08
 752 #define GSM48_MT_RR_PDCH_ASS_CMD        0x23
 753
 754 #define GSM48_MT_RR_CHAN_REL            0x0d
 755 #define GSM48_MT_RR_PART_REL            0x0a
 756 #define GSM48_MT_RR_PART_REL_COMP       0x0f
 757
 758 #define GSM48_MT_RR_PAG_REQ_1           0x21
 759 #define GSM48_MT_RR_PAG_REQ_2           0x22
 760 #define GSM48_MT_RR_PAG_REQ_3           0x24
 761 #define GSM48_MT_RR_PAG_RESP            0x27
 762 #define GSM48_MT_RR_NOTIF_NCH           0x20
 763 #define GSM48_MT_RR_NOTIF_FACCH         0x25
 764 #define GSM48_MT_RR_NOTIF_RESP          0x26
 765
 766 #define GSM48_MT_RR_SYSINFO_8           0x18
 767 #define GSM48_MT_RR_SYSINFO_1           0x19
 768 #define GSM48_MT_RR_SYSINFO_2           0x1a
 769 #define GSM48_MT_RR_SYSINFO_3           0x1b
 770 #define GSM48_MT_RR_SYSINFO_4           0x1c
 771 #define GSM48_MT_RR_SYSINFO_5           0x1d
 772 #define GSM48_MT_RR_SYSINFO_6           0x1e
 773 #define GSM48_MT_RR_SYSINFO_7           0x1f
 774
 775 #define GSM48_MT_RR_SYSINFO_2bis        0x02
 776 #define GSM48_MT_RR_SYSINFO_2ter        0x03
 777 #define GSM48_MT_RR_SYSINFO_5bis        0x05
 778 #define GSM48_MT_RR_SYSINFO_5ter        0x06
 779 #define GSM48_MT_RR_SYSINFO_9           0x04
 780 #define GSM48_MT_RR_SYSINFO_13          0x00
 781
 782 #define GSM48_MT_RR_SYSINFO_16          0x3d
 783 #define GSM48_MT_RR_SYSINFO_17          0x3e
 784
 785 #define GSM48_MT_RR_CHAN_MODE_MODIF     0x10
 786 #define GSM48_MT_RR_STATUS              0x12
 787 #define GSM48_MT_RR_CHAN_MODE_MODIF_ACK 0x17
 788 #define GSM48_MT_RR_FREQ_REDEF          0x14
 789 #define GSM48_MT_RR_MEAS_REP            0x15
 790 #define GSM48_MT_RR_CLSM_CHG            0x16
 791 #define GSM48_MT_RR_CLSM_ENQ            0x13
 792 #define GSM48_MT_RR_EXT_MEAS_REP        0x36
 793 #define GSM48_MT_RR_EXT_MEAS_REP_ORD    0x37
 794 #define GSM48_MT_RR_GPRS_SUSP_REQ       0x34
 795
 796 #define GSM48_MT_RR_VGCS_UPL_GRANT      0x08
 797 #define GSM48_MT_RR_UPLINK_RELEASE      0x0e
 798 #define GSM48_MT_RR_UPLINK_FREE         0x0c
 799 #define GSM48_MT_RR_UPLINK_BUSY         0x2a
 800 #define GSM48_MT_RR_TALKER_IND          0x11
 801
 802 #define GSM48_MT_RR_APP_INFO            0x38
 803
 804 /* Table 10.2/3GPP TS 04.08 */
 805 #define GSM48_MT_MM_IMSI_DETACH_IND     0x01
 806 #define GSM48_MT_MM_LOC_UPD_ACCEPT      0x02
 807 #define GSM48_MT_MM_LOC_UPD_REJECT      0x04
 808 #define GSM48_MT_MM_LOC_UPD_REQUEST     0x08
 809
 810 #define GSM48_MT_MM_AUTH_REJ            0x11
 811 #define GSM48_MT_MM_AUTH_REQ            0x12
 812 #define GSM48_MT_MM_AUTH_RESP           0x14
 813 #define GSM48_MT_MM_ID_REQ              0x18
 814 #define GSM48_MT_MM_ID_RESP             0x19
 815 #define GSM48_MT_MM_TMSI_REALL_CMD      0x1a
 816 #define GSM48_MT_MM_TMSI_REALL_COMPL    0x1b
 817
 818 #define GSM48_MT_MM_CM_SERV_ACC         0x21
 819 #define GSM48_MT_MM_CM_SERV_REJ         0x22
 820 #define GSM48_MT_MM_CM_SERV_ABORT       0x23
 821 #define GSM48_MT_MM_CM_SERV_REQ         0x24
 822 #define GSM48_MT_MM_CM_SERV_PROMPT      0x25
 823 #define GSM48_MT_MM_CM_REEST_REQ        0x28
 824 #define GSM48_MT_MM_ABORT               0x29
 825
 826 #define GSM48_MT_MM_NULL                0x30
 827 #define GSM48_MT_MM_STATUS              0x31
 828 #define GSM48_MT_MM_INFO                0x32
 829
 830 /* Table 10.3/3GPP TS 04.08 */
 831 #define GSM48_MT_CC_ALERTING            0x01
 832 #define GSM48_MT_CC_CALL_CONF           0x08
 833 #define GSM48_MT_CC_CALL_PROC           0x02
 834 #define GSM48_MT_CC_CONNECT             0x07
 835 #define GSM48_MT_CC_CONNECT_ACK         0x0f
 836 #define GSM48_MT_CC_EMERG_SETUP         0x0e
 837 #define GSM48_MT_CC_PROGRESS            0x03
 838 #define GSM48_MT_CC_ESTAB               0x04
 839 #define GSM48_MT_CC_ESTAB_CONF          0x06
 840 #define GSM48_MT_CC_RECALL              0x0b
 841 #define GSM48_MT_CC_START_CC            0x09
 842 #define GSM48_MT_CC_SETUP               0x05
 843
 844 #define GSM48_MT_CC_MODIFY              0x17
 845 #define GSM48_MT_CC_MODIFY_COMPL        0x1f
 846 #define GSM48_MT_CC_MODIFY_REJECT       0x13
 847 #define GSM48_MT_CC_USER_INFO           0x10
 848 #define GSM48_MT_CC_HOLD                0x18
 849 #define GSM48_MT_CC_HOLD_ACK            0x19
 850 #define GSM48_MT_CC_HOLD_REJ            0x1a
 851 #define GSM48_MT_CC_RETR                0x1c
 852 #define GSM48_MT_CC_RETR_ACK            0x1d
 853 #define GSM48_MT_CC_RETR_REJ            0x1e
 854
 855 #define GSM48_MT_CC_DISCONNECT          0x25
 856 #define GSM48_MT_CC_RELEASE             0x2d
 857 #define GSM48_MT_CC_RELEASE_COMPL       0x2a
 858
 859 #define GSM48_MT_CC_CONG_CTRL           0x39
 860 #define GSM48_MT_CC_NOTIFY              0x3e
 861 #define GSM48_MT_CC_STATUS              0x3d
 862 #define GSM48_MT_CC_STATUS_ENQ          0x34
 863 #define GSM48_MT_CC_START_DTMF          0x35
 864 #define GSM48_MT_CC_STOP_DTMF           0x31
 865 #define GSM48_MT_CC_STOP_DTMF_ACK       0x32
 866 #define GSM48_MT_CC_START_DTMF_ACK      0x36
 867 #define GSM48_MT_CC_START_DTMF_REJ      0x37
 868 #define GSM48_MT_CC_FACILITY            0x3a
 869
 870 /* FIXME: Table 10.4 / 10.4a (GPRS) */
 871
 872 /* Section 10.5.3.3 CM service type */
 873 #define GSM48_CMSERV_MO_CALL_PACKET     1
 874 #define GSM48_CMSERV_EMERGENCY          2
 875 #define GSM48_CMSERV_SMS                4
 876 #define GSM48_CMSERV_SUP_SERV           8
 877 #define GSM48_CMSERV_VGCS               9
 878 #define GSM48_CMSERV_VBS                10
 879 #define GSM48_CMSERV_LOC_SERV           11
 880
 881 /* Section 10.5.2.26, Table 10.5.64 */
 882 #define GSM48_PM_MASK           0x03
 883 #define GSM48_PM_NORMAL         0x00
 884 #define GSM48_PM_EXTENDED       0x01
 885 #define GSM48_PM_REORG          0x02
 886 #define GSM48_PM_SAME           0x03
 887
 888 /* Chapter 10.5.3.5 / Table 10.5.93 */
 889 #define GSM48_LUPD_NORMAL       0x0
 890 #define GSM48_LUPD_PERIODIC     0x1
 891 #define GSM48_LUPD_IMSI_ATT     0x2
 892 #define GSM48_LUPD_RESERVED     0x3
 893
 894 /* Table 10.5.4 */
 895 #define GSM_MI_TYPE_MASK        0x07
 896 #define GSM_MI_TYPE_NONE        0x00
 897 #define GSM_MI_TYPE_IMSI        0x01
 898 #define GSM_MI_TYPE_IMEI        0x02
 899 #define GSM_MI_TYPE_IMEISV      0x03
 900 #define GSM_MI_TYPE_TMSI        0x04
 901 #define GSM_MI_ODD              0x08
 902
 903 #define GSM48_IE_MOBILE_ID      0x17    /* 10.5.1.4 */
 904 #define GSM48_IE_NAME_LONG      0x43    /* 10.5.3.5a */
 905 #define GSM48_IE_NAME_SHORT     0x45    /* 10.5.3.5a */
 906 #define GSM48_IE_UTC            0x46    /* 10.5.3.8 */
 907 #define GSM48_IE_NET_TIME_TZ    0x47    /* 10.5.3.9 */
 908 #define GSM48_IE_LSA_IDENT      0x48    /* 10.5.3.11 */
 909
 910 #define GSM48_IE_BEARER_CAP     0x04    /* 10.5.4.5 */
 911 #define GSM48_IE_CAUSE          0x08    /* 10.5.4.11 */
 912 #define GSM48_IE_CC_CAP         0x15    /* 10.5.4.5a */
 913 #define GSM48_IE_ALERT          0x19    /* 10.5.4.26 */
 914 #define GSM48_IE_FACILITY       0x1c    /* 10.5.4.15 */
 915 #define GSM48_IE_PROGR_IND      0x1e    /* 10.5.4.21 */
 916 #define GSM48_IE_AUX_STATUS     0x24    /* 10.5.4.4 */
 917 #define GSM48_IE_NOTIFY         0x27    /* 10.5.4.20 */
 918 #define GSM48_IE_KPD_FACILITY   0x2c    /* 10.5.4.17 */
 919 #define GSM48_IE_SIGNAL         0x34    /* 10.5.4.23 */
 920 #define GSM48_IE_CONN_BCD       0x4c    /* 10.5.4.13 */
 921 #define GSM48_IE_CONN_SUB       0x4d    /* 10.5.4.14 */
 922 #define GSM48_IE_CALLING_BCD    0x5c    /* 10.5.4.9 */
 923 #define GSM48_IE_CALLING_SUB    0x5d    /* 10.5.4.10 */
 924 #define GSM48_IE_CALLED_BCD     0x5e    /* 10.5.4.7 */
 925 #define GSM48_IE_CALLED_SUB     0x6d    /* 10.5.4.8 */
 926 #define GSM48_IE_REDIR_BCD      0x74    /* 10.5.4.21a */
 927 #define GSM48_IE_REDIR_SUB      0x75    /* 10.5.4.21b */
 928 #define GSM48_IE_LOWL_COMPAT    0x7c    /* 10.5.4.18 */
 929 #define GSM48_IE_HIGHL_COMPAT   0x7d    /* 10.5.4.16 */
 930 #define GSM48_IE_USER_USER      0x7e    /* 10.5.4.25 */
 931 #define GSM48_IE_SS_VERS        0x7f    /* 10.5.4.24 */
 932 #define GSM48_IE_MORE_DATA      0xa0    /* 10.5.4.19 */
 933 #define GSM48_IE_CLIR_SUPP      0xa1    /* 10.5.4.11a */
 934 #define GSM48_IE_CLIR_INVOC     0xa2    /* 10.5.4.11b */
 935 #define GSM48_IE_REV_C_SETUP    0xa3    /* 10.5.4.22a */
 936 #define GSM48_IE_REPEAT_CIR     0xd1    /* 10.5.4.22 */
 937 #define GSM48_IE_REPEAT_SEQ     0xd3    /* 10.5.4.22 */
 938
 939 /* Section 10.5.4.11 / Table 10.5.122 */
 940 #define GSM48_CAUSE_CS_GSM      0x60
 941
 942 /* Section 9.1.2 / Table 9.3 */
 943 /* RR elements */
 944 #define GSM48_IE_VGCS_TARGET    0x01
 945 //#define GSM48_IE_VGCS_T_MODE_I        0x01
 946 #define GSM48_IE_FRQSHORT_AFTER 0x02
 947 #define GSM48_IE_MUL_RATE_CFG   0x03    /* 10.5.2.21aa */
 948 #define GSM48_IE_FREQ_L_AFTER   0x05
 949 #define GSM48_IE_MSLOT_DESC     0x10
 950 #define GSM48_IE_CHANMODE_2     0x11
 951 #define GSM48_IE_FRQSHORT_BEFORE 0x12
 952 //#define GSM48_IE_FRQSHORT_BEFOR 0x12
 953 #define GSM48_IE_CHANMODE_3     0x13
 954 #define GSM48_IE_CHANMODE_4     0x14
 955 #define GSM48_IE_CHANMODE_5     0x15
 956 #define GSM48_IE_CHANMODE_6     0x16
 957 #define GSM48_IE_CHANMODE_7     0x17
 958 #define GSM48_IE_CHANMODE_8     0x18
 959 #define GSM48_IE_CHANDESC_2     0x64
 960 #define GSM48_IE_MA_AFTER       0x72
 961 #define GSM48_IE_START_TIME     0x7c
 962 #define GSM48_IE_FREQ_L_BEFORE  0x19
 963 //#define GSM48_IE_FRQLIST_BEFORE       0x19
 964 #define GSM48_IE_CH_DESC_1_BEFORE       0x1c
 965 //#define GSM48_IE_CHDES_1_BEFORE 0x1c
 966 #define GSM48_IE_CH_DESC_2_BEFORE       0x1d
 967 //#define GSM48_IE_CHDES_2_BEFORE       0x1d
 968 #define GSM48_IE_F_CH_SEQ_BEFORE        0x1e
 969 //#define GSM48_IE_FRQSEQ_BEFORE        0x1e
 970 #define GSM48_IE_CLASSMARK3     0x20
 971 #define GSM48_IE_MA_BEFORE      0x21
 972 #define GSM48_IE_RR_PACKET_UL   0x22
 973 #define GSM48_IE_RR_PACKET_DL   0x23
 974 #define GSM48_IE_CELL_CH_DESC   0x62
 975 #define GSM48_IE_CHANMODE_1     0x63
 976 #define GSM48_IE_CHDES_2_AFTER  0x64
 977 #define GSM48_IE_MODE_SEC_CH    0x66
 978 #define GSM48_IE_F_CH_SEQ_AFTER 0x69
 979 #define GSM48_IE_MA_AFTER       0x72
 980 #define GSM48_IE_BA_RANGE       0x73
 981 #define GSM48_IE_GROUP_CHDES    0x74
 982 #define GSM48_IE_BA_LIST_PREF   0x75
 983 #define GSM48_IE_MOB_OVSERV_DIF 0x77
 984 #define GSM48_IE_REALTIME_DIFF  0x7b
 985 #define GSM48_IE_START_TIME     0x7c
 986 #define GSM48_IE_TIMING_ADVANCE 0x7d
 987 #define GSM48_IE_GROUP_CIP_SEQ  0x80
 988 #define GSM48_IE_CIP_MODE_SET   0x90
 989 #define GSM48_IE_GPRS_RESUMPT   0xc0
 990 #define GSM48_IE_SYNC_IND       0xd0
 991 /* System Information 4 (types are equal IEs above) */
 992 #define GSM48_IE_CBCH_CHAN_DESC 0x64
 993 #define GSM48_IE_CBCH_MOB_AL    0x72
 994
 995 /* Additional MM elements */
 996 #define GSM48_IE_LOCATION_AREA  0x13
 997 #define GSM48_IE_PRIORITY_LEV   0x80
 998 #define GSM48_IE_FOLLOW_ON_PROC 0xa1
 999 #define GSM48_IE_CTS_PERMISSION 0xa2
1000
1001 /* Section 10.5.4.23 / Table 10.5.130 */
1002 enum gsm48_signal_val {
1003         GSM48_SIGNAL_DIALTONE   = 0x00,
1004         GSM48_SIGNAL_RINGBACK   = 0x01,
1005         GSM48_SIGNAL_INTERCEPT  = 0x02,
1006         GSM48_SIGNAL_NET_CONG   = 0x03,
1007         GSM48_SIGNAL_BUSY       = 0x04,
1008         GSM48_SIGNAL_CONFIRM    = 0x05,
1009         GSM48_SIGNAL_ANSWER     = 0x06,
1010         GSM48_SIGNAL_CALL_WAIT  = 0x07,
1011         GSM48_SIGNAL_OFF_HOOK   = 0x08,
1012         GSM48_SIGNAL_OFF        = 0x3f,
1013         GSM48_SIGNAL_ALERT_OFF  = 0x4f,
1014 };
1015
1016 enum gsm48_cause_loc {
1017         GSM48_CAUSE_LOC_USER            = 0x00,
1018         GSM48_CAUSE_LOC_PRN_S_LU        = 0x01,
1019         GSM48_CAUSE_LOC_PUN_S_LU        = 0x02,
1020         GSM48_CAUSE_LOC_TRANS_NET       = 0x03,
1021         GSM48_CAUSE_LOC_PUN_S_RU        = 0x04,
1022         GSM48_CAUSE_LOC_PRN_S_RU        = 0x05,
1023         /* not defined */
1024         GSM48_CAUSE_LOC_INN_NET         = 0x07,
1025         GSM48_CAUSE_LOC_NET_BEYOND      = 0x0a,
1026 };
1027
1028 /* Section 10.5.2.31 RR Cause / Table 10.5.70 */
1029 enum gsm48_rr_cause {
1030         GSM48_RR_CAUSE_NORMAL           = 0x00,
1031         GSM48_RR_CAUSE_ABNORMAL_UNSPEC  = 0x01,
1032         GSM48_RR_CAUSE_ABNORMAL_UNACCT  = 0x02,
1033         GSM48_RR_CAUSE_ABNORMAL_TIMER   = 0x03,
1034         GSM48_RR_CAUSE_ABNORMAL_NOACT   = 0x04,
1035         GSM48_RR_CAUSE_PREMPTIVE_REL    = 0x05,
1036         GSM48_RR_CAUSE_HNDOVER_IMP      = 0x06,
1037         GSM48_RR_CAUSE_CHAN_MODE_UNACCT = 0x07,
1038         GSM48_RR_CAUSE_FREQ_NOT_IMPL    = 0x08,
1039         GSM48_RR_CAUSE_CALL_CLEARED     = 0x41,
1040         GSM48_RR_CAUSE_SEMANT_INCORR    = 0x5f,
1041         GSM48_RR_CAUSE_INVALID_MAND_INF = 0x60,
1042         GSM48_RR_CAUSE_MSG_TYPE_N       = 0x61,
1043         GSM48_RR_CAUSE_MSG_TYPE_N_COMPAT= 0x62,
1044         GSM48_RR_CAUSE_COND_IE_ERROR    = 0x64,
1045         GSM48_RR_CAUSE_NO_CELL_ALLOC_A  = 0x65,
1046         GSM48_RR_CAUSE_PROT_ERROR_UNSPC = 0x6f,
1047 };
1048
1049 /* Section 10.5.4.11 CC Cause / Table 10.5.123 */
1050 enum gsm48_cc_cause {
1051         GSM48_CC_CAUSE_UNASSIGNED_NR    = 1,
1052         GSM48_CC_CAUSE_NO_ROUTE         = 3,
1053         GSM48_CC_CAUSE_CHAN_UNACCEPT    = 6,
1054         GSM48_CC_CAUSE_OP_DET_BARRING   = 8,
1055         GSM48_CC_CAUSE_NORM_CALL_CLEAR  = 16,
1056         GSM48_CC_CAUSE_USER_BUSY        = 17,
1057         GSM48_CC_CAUSE_USER_NOTRESPOND  = 18,
1058         GSM48_CC_CAUSE_USER_ALERTING_NA = 19,
1059         GSM48_CC_CAUSE_CALL_REJECTED    = 21,
1060         GSM48_CC_CAUSE_NUMBER_CHANGED   = 22,
1061         GSM48_CC_CAUSE_PRE_EMPTION      = 25,
1062         GSM48_CC_CAUSE_NONSE_USER_CLR   = 26,
1063         GSM48_CC_CAUSE_DEST_OOO         = 27,
1064         GSM48_CC_CAUSE_INV_NR_FORMAT    = 28,
1065         GSM48_CC_CAUSE_FACILITY_REJ     = 29,
1066         GSM48_CC_CAUSE_RESP_STATUS_INQ  = 30,
1067         GSM48_CC_CAUSE_NORMAL_UNSPEC    = 31,
1068         GSM48_CC_CAUSE_NO_CIRCUIT_CHAN  = 34,
1069         GSM48_CC_CAUSE_NETWORK_OOO      = 38,
1070         GSM48_CC_CAUSE_TEMP_FAILURE     = 41,
1071         GSM48_CC_CAUSE_SWITCH_CONG      = 42,
1072         GSM48_CC_CAUSE_ACC_INF_DISCARD  = 43,
1073         GSM48_CC_CAUSE_REQ_CHAN_UNAVAIL = 44,
1074         GSM48_CC_CAUSE_RESOURCE_UNAVAIL = 47,
1075         GSM48_CC_CAUSE_QOS_UNAVAIL      = 49,
1076         GSM48_CC_CAUSE_REQ_FAC_NOT_SUBSC= 50,
1077         GSM48_CC_CAUSE_INC_BARRED_CUG   = 55,
1078         GSM48_CC_CAUSE_BEARER_CAP_UNAUTH= 57,
1079         GSM48_CC_CAUSE_BEARER_CA_UNAVAIL= 58,
1080         GSM48_CC_CAUSE_SERV_OPT_UNAVAIL = 63,
1081         GSM48_CC_CAUSE_BEARERSERV_UNIMPL= 65,
1082         GSM48_CC_CAUSE_ACM_GE_ACM_MAX   = 68,
1083         GSM48_CC_CAUSE_REQ_FAC_NOTIMPL  = 69,
1084         GSM48_CC_CAUSE_RESTR_BCAP_AVAIL = 70,
1085         GSM48_CC_CAUSE_SERV_OPT_UNIMPL  = 79,
1086         GSM48_CC_CAUSE_INVAL_TRANS_ID   = 81,
1087         GSM48_CC_CAUSE_USER_NOT_IN_CUG  = 87,
1088         GSM48_CC_CAUSE_INCOMPAT_DEST    = 88,
1089         GSM48_CC_CAUSE_INVAL_TRANS_NET  = 91,
1090         GSM48_CC_CAUSE_SEMANTIC_INCORR  = 95,
1091         GSM48_CC_CAUSE_INVAL_MAND_INF   = 96,
1092         GSM48_CC_CAUSE_MSGTYPE_NOTEXIST = 97,
1093         GSM48_CC_CAUSE_MSGTYPE_INCOMPAT = 98,
1094         GSM48_CC_CAUSE_IE_NOTEXIST      = 99,
1095         GSM48_CC_CAUSE_COND_IE_ERR      = 100,
1096         GSM48_CC_CAUSE_MSG_INCOMP_STATE = 101,
1097         GSM48_CC_CAUSE_RECOVERY_TIMER   = 102,
1098         GSM48_CC_CAUSE_PROTO_ERR        = 111,
1099         GSM48_CC_CAUSE_INTERWORKING     = 127,
1100 };
1101
1102 /* Annex G, GSM specific cause values for mobility management */
1103 enum gsm48_reject_value {
1104         GSM48_REJECT_IMSI_UNKNOWN_IN_HLR        = 2,
1105         GSM48_REJECT_ILLEGAL_MS                 = 3,
1106         GSM48_REJECT_IMSI_UNKNOWN_IN_VLR        = 4,
1107         GSM48_REJECT_IMEI_NOT_ACCEPTED          = 5,
1108         GSM48_REJECT_ILLEGAL_ME                 = 6,
1109         GSM48_REJECT_PLMN_NOT_ALLOWED           = 11,
1110         GSM48_REJECT_LOC_NOT_ALLOWED            = 12,
1111         GSM48_REJECT_ROAMING_NOT_ALLOWED        = 13,
1112         GSM48_REJECT_NETWORK_FAILURE            = 17,
1113         GSM48_REJECT_CONGESTION                 = 22,
1114         GSM48_REJECT_SRV_OPT_NOT_SUPPORTED      = 32,
1115         GSM48_REJECT_RQD_SRV_OPT_NOT_SUPPORTED  = 33,
1116         GSM48_REJECT_SRV_OPT_TMP_OUT_OF_ORDER   = 34,
1117         GSM48_REJECT_CALL_CAN_NOT_BE_IDENTIFIED = 38,
1118         GSM48_REJECT_INCORRECT_MESSAGE          = 95,
1119         GSM48_REJECT_INVALID_MANDANTORY_INF     = 96,
1120         GSM48_REJECT_MSG_TYPE_NOT_IMPLEMENTED   = 97,
1121         GSM48_REJECT_MSG_TYPE_NOT_COMPATIBLE    = 98,
1122         GSM48_REJECT_INF_ELEME_NOT_IMPLEMENTED  = 99,
1123         GSM48_REJECT_CONDTIONAL_IE_ERROR        = 100,
1124         GSM48_REJECT_MSG_NOT_COMPATIBLE         = 101,
1125         GSM48_REJECT_PROTOCOL_ERROR             = 111,
1126
1127         /* according to G.6 Additional cause codes for GMM */
1128         GSM48_REJECT_GPRS_NOT_ALLOWED           = 7,
1129         GSM48_REJECT_SERVICES_NOT_ALLOWED       = 8,
1130         GSM48_REJECT_MS_IDENTITY_NOT_DERVIVABLE = 9,
1131         GSM48_REJECT_IMPLICITLY_DETACHED        = 10,
1132         GSM48_REJECT_GPRS_NOT_ALLOWED_IN_PLMN   = 14,
1133         GSM48_REJECT_MSC_TMP_NOT_REACHABLE      = 16,
1134 };
1135
1136 enum chreq_type {
1137         CHREQ_T_EMERG_CALL,
1138         CHREQ_T_CALL_REEST_TCH_F,
1139         CHREQ_T_CALL_REEST_TCH_H,
1140         CHREQ_T_CALL_REEST_TCH_H_DBL,
1141         CHREQ_T_SDCCH,
1142         CHREQ_T_TCH_F,
1143         CHREQ_T_VOICE_CALL_TCH_H,
1144         CHREQ_T_DATA_CALL_TCH_H,
1145         CHREQ_T_LOCATION_UPD,
1146         CHREQ_T_PAG_R_ANY_NECI0,
1147         CHREQ_T_PAG_R_ANY_NECI1,
1148         CHREQ_T_PAG_R_TCH_F,
1149         CHREQ_T_PAG_R_TCH_FH,
1150         CHREQ_T_LMU,
1151         CHREQ_T_RESERVED_SDCCH,
1152         CHREQ_T_RESERVED_IGNORE,
1153 };
1154
1155 /* Chapter 11.3 */
1156 #define GSM48_T301      180, 0
1157 #define GSM48_T303      30, 0
1158 #define GSM48_T305      30, 0
1159 #define GSM48_T306      30, 0
1160 #define GSM48_T308      10, 0
1161 #define GSM48_T310      180, 0
1162 #define GSM48_T313      30, 0
1163 #define GSM48_T323      30, 0
1164 #define GSM48_T331      30, 0
1165 #define GSM48_T333      30, 0
1166 #define GSM48_T334      25, 0 /* min 15 */
1167 #define GSM48_T338      30, 0
1168 #define GSM48_T303_MS   30, 0
1169 #define GSM48_T305_MS   30, 0
1170 #define GSM48_T308_MS   30, 0
1171 #define GSM48_T310_MS   30, 0
1172 #define GSM48_T313_MS   30, 0
1173 #define GSM48_T323_MS   30, 0
1174 #define GSM48_T332_MS   30, 0
1175 #define GSM48_T335_MS   30, 0
1176
1177 /* Chapter 5.1.2.2 */
1178 #define GSM_CSTATE_NULL                 0
1179 #define GSM_CSTATE_INITIATED            1
1180 #define GSM_CSTATE_MM_CONNECTION_PEND   2 /* see 10.5.4.6 */
1181 #define GSM_CSTATE_MO_CALL_PROC         3
1182 #define GSM_CSTATE_CALL_DELIVERED       4
1183 #define GSM_CSTATE_CALL_PRESENT         6
1184 #define GSM_CSTATE_CALL_RECEIVED        7
1185 #define GSM_CSTATE_CONNECT_REQUEST      8
1186 #define GSM_CSTATE_MO_TERM_CALL_CONF    9
1187 #define GSM_CSTATE_ACTIVE               10
1188 #define GSM_CSTATE_DISCONNECT_REQ       12
1189 #define GSM_CSTATE_DISCONNECT_IND       12
1190 #define GSM_CSTATE_RELEASE_REQ          19
1191 #define GSM_CSTATE_MO_ORIG_MODIFY       26
1192 #define GSM_CSTATE_MO_TERM_MODIFY       27
1193 #define GSM_CSTATE_CONNECT_IND          28
1194
1195 #define SBIT(a) (1 << a)
1196 #define ALL_STATES 0xffffffff
1197
1198 /* Table 10.5.3/3GPP TS 04.08: Location Area Identification information element */
1199 #define GSM_LAC_RESERVED_DETACHED       0x0
1200 #define GSM_LAC_RESERVED_ALL_BTS        0xfffe
1201
1202 /* GSM 04.08 Bearer Capability: Information Transfer Capability */
1203 enum gsm48_bcap_itcap {
1204         GSM48_BCAP_ITCAP_SPEECH         = 0,
1205         GSM48_BCAP_ITCAP_UNR_DIG_INF    = 1,
1206         GSM48_BCAP_ITCAP_3k1_AUDIO      = 2,
1207         GSM48_BCAP_ITCAP_FAX_G3         = 3,
1208         GSM48_BCAP_ITCAP_OTHER          = 5,
1209         GSM48_BCAP_ITCAP_RESERVED       = 7,
1210 };
1211
1212 /* GSM 04.08 Bearer Capability: Transfer Mode */
1213 enum gsm48_bcap_tmod {
1214         GSM48_BCAP_TMOD_CIRCUIT         = 0,
1215         GSM48_BCAP_TMOD_PACKET          = 1,
1216 };
1217
1218 /* GSM 04.08 Bearer Capability: Coding Standard */
1219 enum gsm48_bcap_coding {
1220         GSM48_BCAP_CODING_GSM_STD       = 0,
1221 };
1222
1223 /* GSM 04.08 Bearer Capability: Radio Channel Requirements */
1224 enum gsm48_bcap_rrq {
1225         GSM48_BCAP_RRQ_FR_ONLY  = 1,
1226         GSM48_BCAP_RRQ_DUAL_HR  = 2,
1227         GSM48_BCAP_RRQ_DUAL_FR  = 3,
1228 };
1229
1230 #define GSM48_TMSI_LEN  5
1231 #define GSM48_MID_TMSI_LEN      (GSM48_TMSI_LEN + 2)
1232 #define GSM48_MI_SIZE 32
1233
1234 /* Chapter 10.4.4.15 */
1235 struct gsm48_ra_id {
1236         uint8_t digits[3];      /* MCC + MNC BCD digits */
1237         uint16_t lac;           /* Location Area Code */
1238         uint8_t rac;            /* Routing Area Code */
1239 } __attribute__ ((packed));
1240
1241
1242
1243 #endif /* PROTO_GSM_04_08_H */