include/osmocom/gsm/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 9.1.13 */
 360 struct gsm48_frq_redef {
 361         /* Semantic is from 10.5.2.5a */
 362         struct gsm48_chan_desc chan_desc;
 363         uint8_t mob_alloc_len;
 364         uint8_t mob_alloc[0];
 365 } __attribute__((packed));
 366
 367 /* Chapter 10.5.2.2 */
 368 struct gsm48_cell_desc {
 369         uint8_t bcc:3,
 370                  ncc:3,
 371                  arfcn_hi:2;
 372         uint8_t arfcn_lo;
 373 } __attribute__((packed));
 374
 375 /* Chapter 9.1.15 */
 376 struct gsm48_ho_cmd {
 377         struct gsm48_cell_desc cell_desc;
 378         struct gsm48_chan_desc chan_desc;
 379         uint8_t ho_ref;
 380         uint8_t power_command;
 381         uint8_t data[0];
 382 } __attribute__((packed));
 383
 384 /* Chapter 9.1.18 */
 385 struct gsm48_imm_ass {
 386         uint8_t l2_plen;
 387         uint8_t proto_discr;
 388         uint8_t msg_type;
 389         uint8_t page_mode;
 390         struct gsm48_chan_desc chan_desc;
 391         struct gsm48_req_ref req_ref;
 392         uint8_t timing_advance;
 393         uint8_t mob_alloc_len;
 394         uint8_t mob_alloc[0];
 395 } __attribute__ ((packed));
 396
 397 /* Chapter 9.1.25 */
 398 struct gsm48_pag_resp {
 399         uint8_t spare:4,
 400                  key_seq:4;
 401         uint32_t classmark2;
 402         uint8_t mi_len;
 403         uint8_t mi[0];
 404 } __attribute__ ((packed));
 405
 406 /* Chapter 10.5.1.3 */
 407 struct gsm48_loc_area_id {
 408         uint8_t digits[3];      /* BCD! */
 409         uint16_t lac;
 410 } __attribute__ ((packed));
 411
 412 /* Section 9.2.2 */
 413 struct gsm48_auth_req {
 414         uint8_t key_seq:4,
 415                  spare:4;
 416         uint8_t rand[16];
 417 } __attribute__ ((packed));
 418
 419 /* Section 9.2.3 */
 420 struct gsm48_auth_resp {
 421         uint8_t sres[4];
 422 } __attribute__ ((packed));
 423
 424 /* Section 9.2.15 */
 425 struct gsm48_loc_upd_req {
 426         uint8_t type:4,
 427                  key_seq:4;
 428         struct gsm48_loc_area_id lai;
 429         struct gsm48_classmark1 classmark1;
 430         uint8_t mi_len;
 431         uint8_t mi[0];
 432 } __attribute__ ((packed));
 433
 434 /* Section 10.1 */
 435 struct gsm48_hdr {
 436         uint8_t proto_discr;
 437         uint8_t msg_type;
 438         uint8_t data[0];
 439 } __attribute__ ((packed));
 440
 441 /* Section 9.1.3x System information Type header */
 442 struct gsm48_system_information_type_header {
 443         uint8_t l2_plen;
 444         uint8_t rr_protocol_discriminator :4,
 445                 skip_indicator:4;
 446         uint8_t system_information;
 447 } __attribute__ ((packed));
 448
 449 /* Section 10.5.2.4 Cell Selection Parameters */
 450 struct gsm48_cell_sel_par {
 451         uint8_t ms_txpwr_max_ccch:5,    /* GSM 05.08 MS-TXPWR-MAX-CCCH */
 452                  cell_resel_hyst:3;     /* GSM 05.08 CELL-RESELECT-HYSTERESIS */
 453         uint8_t rxlev_acc_min:6,        /* GSM 05.08 RXLEV-ACCESS-MIN */
 454                  neci:1,
 455                  acs:1;
 456 } __attribute__ ((packed));
 457
 458 /* Section 10.5.2.11 Control Channel Description , Figure 10.5.33 */
 459 struct gsm48_control_channel_descr {
 460         uint8_t ccch_conf :3,
 461                 bs_ag_blks_res :3,
 462                 att :1,
 463                 spare1 :1;
 464         uint8_t bs_pa_mfrms : 3,
 465                 spare2 :5;
 466         uint8_t t3212;
 467 } __attribute__ ((packed));
 468
 469 struct gsm48_cell_options {
 470         uint8_t radio_link_timeout:4,
 471                  dtx:2,
 472                  pwrc:1,
 473                  spare:1;
 474 } __attribute__ ((packed));
 475
 476 /* Section 9.2.9 CM service request */
 477 struct gsm48_service_request {
 478         uint8_t cm_service_type : 4,
 479                  cipher_key_seq  : 4;
 480         /* length + 3 bytes */
 481         uint32_t classmark;
 482         uint8_t mi_len;
 483         uint8_t mi[0];
 484         /* optional priority level */
 485 } __attribute__ ((packed));
 486
 487 /* Section 9.1.31 System information Type 1 */
 488 struct gsm48_system_information_type_1 {
 489         struct gsm48_system_information_type_header header;
 490         uint8_t cell_channel_description[16];
 491         struct gsm48_rach_control rach_control;
 492         uint8_t rest_octets[0]; /* NCH position on the CCCH */
 493 } __attribute__ ((packed));
 494
 495 /* Section 9.1.32 System information Type 2 */
 496 struct gsm48_system_information_type_2 {
 497         struct gsm48_system_information_type_header header;
 498         uint8_t bcch_frequency_list[16];
 499         uint8_t ncc_permitted;
 500         struct gsm48_rach_control rach_control;
 501 } __attribute__ ((packed));
 502
 503 /* Section 9.1.33 System information Type 2bis */
 504 struct gsm48_system_information_type_2bis {
 505         struct gsm48_system_information_type_header header;
 506         uint8_t bcch_frequency_list[16];
 507         struct gsm48_rach_control rach_control;
 508         uint8_t rest_octets[0];
 509 } __attribute__ ((packed));
 510
 511 /* Section 9.1.34 System information Type 2ter */
 512 struct gsm48_system_information_type_2ter {
 513         struct gsm48_system_information_type_header header;
 514         uint8_t ext_bcch_frequency_list[16];
 515         uint8_t rest_octets[0];
 516 } __attribute__ ((packed));
 517
 518 /* Section 9.1.35 System information Type 3 */
 519 struct gsm48_system_information_type_3 {
 520         struct gsm48_system_information_type_header header;
 521         uint16_t cell_identity;
 522         struct gsm48_loc_area_id lai;
 523         struct gsm48_control_channel_descr control_channel_desc;
 524         struct gsm48_cell_options cell_options;
 525         struct gsm48_cell_sel_par cell_sel_par;
 526         struct gsm48_rach_control rach_control;
 527         uint8_t rest_octets[0];
 528 } __attribute__ ((packed));
 529
 530 /* Section 9.1.36 System information Type 4 */
 531 struct gsm48_system_information_type_4 {
 532         struct gsm48_system_information_type_header header;
 533         struct gsm48_loc_area_id lai;
 534         struct gsm48_cell_sel_par cell_sel_par;
 535         struct gsm48_rach_control rach_control;
 536         /*      optional CBCH conditional CBCH... followed by
 537                 mandantory SI 4 Reset Octets
 538          */
 539         uint8_t data[0];
 540 } __attribute__ ((packed));
 541
 542 /* Section 9.1.37 System information Type 5 */
 543 struct gsm48_system_information_type_5 {
 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 9.1.38 System information Type 5bis */
 551 struct gsm48_system_information_type_5bis {
 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 9.1.39 System information Type 5ter */
 559 struct gsm48_system_information_type_5ter {
 560         uint8_t rr_protocol_discriminator :4,
 561                  skip_indicator:4;
 562         uint8_t system_information;
 563         uint8_t bcch_frequency_list[16];
 564 } __attribute__ ((packed));
 565
 566 /* Section 9.1.40 System information Type 6 */
 567 struct gsm48_system_information_type_6 {
 568         uint8_t rr_protocol_discriminator :4,
 569                 skip_indicator:4;
 570         uint8_t system_information;
 571         uint16_t cell_identity;
 572         struct gsm48_loc_area_id lai;
 573         struct gsm48_cell_options cell_options;
 574         uint8_t ncc_permitted;
 575         uint8_t rest_octets[0];
 576 } __attribute__ ((packed));
 577
 578 /* Section 9.1.43a System Information type 13 */
 579 struct gsm48_system_information_type_13 {
 580         struct gsm48_system_information_type_header header;
 581         uint8_t rest_octets[0];
 582 } __attribute__ ((packed));
 583
 584 /* Section 9.2.12 IMSI Detach Indication */
 585 struct gsm48_imsi_detach_ind {
 586         struct gsm48_classmark1 classmark1;
 587         uint8_t mi_len;
 588         uint8_t mi[0];
 589 } __attribute__ ((packed));
 590
 591 /* Section 9.1.1 */
 592 struct gsm48_add_ass {
 593         /* Semantic is from 10.5.2.5 */
 594         struct gsm48_chan_desc chan_desc;
 595         uint8_t data[0];
 596 } __attribute__((packed));
 597
 598 /* Section 9.1.3 */
 599 struct gsm48_ass_cpl {
 600         uint8_t rr_cause;
 601 } __attribute__((packed));
 602
 603 /* Section 9.1.4 */
 604 struct gsm48_ass_fail {
 605         uint8_t rr_cause;
 606 } __attribute__((packed));
 607
 608 /* Section 9.1.3 */
 609 struct gsm48_ho_cpl {
 610         uint8_t rr_cause;
 611         uint8_t data[0];
 612 } __attribute__((packed));
 613
 614 /* Section 9.1.4 */
 615 struct gsm48_ho_fail {
 616         uint8_t rr_cause;
 617 } __attribute__((packed));
 618
 619 /* Section 9.1.7 */
 620 struct gsm48_chan_rel {
 621         uint8_t rr_cause;
 622         uint8_t data[0];
 623 } __attribute__((packed));
 624
 625 /* Section 9.1.9 */
 626 struct gsm48_cip_mode_cmd {
 627         uint8_t sc:1,
 628                  alg_id:3,
 629                  cr:1,
 630                  spare:3;
 631 } __attribute__((packed));
 632
 633 /* Section 9.1.11 */
 634 struct gsm48_cm_change {
 635         uint8_t cm2_len;
 636         struct gsm48_classmark2 cm2;
 637         uint8_t data[0];
 638 } __attribute__((packed));
 639
 640 /* Section 9.1.19 */
 641 struct gsm48_imm_ass_ext {
 642         uint8_t l2_plen;
 643         uint8_t proto_discr;
 644         uint8_t msg_type;
 645         uint8_t page_mode;
 646         struct gsm48_chan_desc chan_desc1;
 647         struct gsm48_req_ref req_ref1;
 648         uint8_t timing_advance1;
 649         struct gsm48_chan_desc chan_desc2;
 650         struct gsm48_req_ref req_ref2;
 651         uint8_t timing_advance2;
 652         uint8_t mob_alloc_len;
 653         uint8_t mob_alloc[0];
 654 } __attribute__ ((packed));
 655
 656 /* Section 9.1.20 */
 657 struct gsm48_imm_ass_rej {
 658         uint8_t l2_plen;
 659         uint8_t proto_discr;
 660         uint8_t msg_type;
 661         uint8_t page_mode;
 662         struct gsm48_req_ref req_ref1;
 663         uint8_t wait_ind1;
 664         struct gsm48_req_ref req_ref2;
 665         uint8_t wait_ind2;
 666         struct gsm48_req_ref req_ref3;
 667         uint8_t wait_ind3;
 668         struct gsm48_req_ref req_ref4;
 669         uint8_t wait_ind4;
 670         uint8_t rest[0];
 671 } __attribute__ ((packed));
 672
 673 /* Section 9.1.22 */
 674 struct gsm48_paging1 {
 675         uint8_t l2_plen;
 676         uint8_t proto_discr;
 677         uint8_t msg_type;
 678         uint8_t pag_mode:2,
 679                  spare:2,
 680                  cneed1:2,
 681                  cneed2:2;
 682         uint8_t data[0];
 683 } __attribute__((packed));
 684
 685 /* Section 9.1.23 */
 686 struct gsm48_paging2 {
 687         uint8_t l2_plen;
 688         uint8_t proto_discr;
 689         uint8_t msg_type;
 690         uint8_t pag_mode:2,
 691                  spare:2,
 692                  cneed1:2,
 693                  cneed2:2;
 694         uint32_t tmsi1;
 695         uint32_t tmsi2;
 696         uint8_t data[0];
 697 } __attribute__((packed));
 698
 699 /* Section 9.1.24 */
 700 struct gsm48_paging3 {
 701         uint8_t l2_plen;
 702         uint8_t proto_discr;
 703         uint8_t msg_type;
 704         uint8_t pag_mode:2,
 705                  spare:2,
 706                  cneed1:2,
 707                  cneed2:2;
 708         uint32_t tmsi1;
 709         uint32_t tmsi2;
 710         uint32_t tmsi3;
 711         uint32_t tmsi4;
 712         uint8_t cneed3:2,
 713                  cneed4:2,
 714                  spare2:4;
 715         uint8_t rest[0];
 716 } __attribute__((packed));
 717
 718 /* Section 9.1.25 */
 719 struct gsm48_pag_rsp {
 720         uint8_t key_seq:3,
 721                  spare:5;
 722         uint8_t cm2_len;
 723         struct gsm48_classmark2 cm2;
 724         uint8_t data[0];
 725 } __attribute__((packed));
 726
 727 /* Section 9.1.29 */
 728 struct gsm48_rr_status {
 729         uint8_t rr_cause;
 730 } __attribute__((packed));
 731
 732 /* Section 10.2 + GSM 04.07 12.2.3.1.1 */
 733 #define GSM48_PDISC_GROUP_CC    0x00
 734 #define GSM48_PDISC_BCAST_CC    0x01
 735 #define GSM48_PDISC_PDSS1       0x02
 736 #define GSM48_PDISC_CC          0x03
 737 #define GSM48_PDISC_PDSS2       0x04
 738 #define GSM48_PDISC_MM          0x05
 739 #define GSM48_PDISC_RR          0x06
 740 #define GSM48_PDISC_MM_GPRS     0x08
 741 #define GSM48_PDISC_SMS         0x09
 742 #define GSM48_PDISC_SM_GPRS     0x0a
 743 #define GSM48_PDISC_NC_SS       0x0b
 744 #define GSM48_PDISC_LOC         0x0c
 745 #define GSM48_PDISC_MASK        0x0f
 746 #define GSM48_PDISC_USSD        0x11
 747
 748 /* Section 10.4 */
 749 #define GSM48_MT_RR_INIT_REQ            0x3c
 750 #define GSM48_MT_RR_ADD_ASS             0x3b
 751 #define GSM48_MT_RR_IMM_ASS             0x3f
 752 #define GSM48_MT_RR_IMM_ASS_EXT         0x39
 753 #define GSM48_MT_RR_IMM_ASS_REJ         0x3a
 754
 755 #define GSM48_MT_RR_CIPH_M_CMD          0x35
 756 #define GSM48_MT_RR_CIPH_M_COMPL        0x32
 757
 758 #define GSM48_MT_RR_CFG_CHG_CMD         0x30
 759 #define GSM48_MT_RR_CFG_CHG_ACK         0x31
 760 #define GSM48_MT_RR_CFG_CHG_REJ         0x33
 761
 762 #define GSM48_MT_RR_ASS_CMD             0x2e
 763 #define GSM48_MT_RR_ASS_COMPL           0x29
 764 #define GSM48_MT_RR_ASS_FAIL            0x2f
 765 #define GSM48_MT_RR_HANDO_CMD           0x2b
 766 #define GSM48_MT_RR_HANDO_COMPL         0x2c
 767 #define GSM48_MT_RR_HANDO_FAIL          0x28
 768 #define GSM48_MT_RR_HANDO_INFO          0x2d
 769
 770 #define GSM48_MT_RR_CELL_CHG_ORDER      0x08
 771 #define GSM48_MT_RR_PDCH_ASS_CMD        0x23
 772
 773 #define GSM48_MT_RR_CHAN_REL            0x0d
 774 #define GSM48_MT_RR_PART_REL            0x0a
 775 #define GSM48_MT_RR_PART_REL_COMP       0x0f
 776
 777 #define GSM48_MT_RR_PAG_REQ_1           0x21
 778 #define GSM48_MT_RR_PAG_REQ_2           0x22
 779 #define GSM48_MT_RR_PAG_REQ_3           0x24
 780 #define GSM48_MT_RR_PAG_RESP            0x27
 781 #define GSM48_MT_RR_NOTIF_NCH           0x20
 782 #define GSM48_MT_RR_NOTIF_FACCH         0x25
 783 #define GSM48_MT_RR_NOTIF_RESP          0x26
 784
 785 #define GSM48_MT_RR_SYSINFO_8           0x18
 786 #define GSM48_MT_RR_SYSINFO_1           0x19
 787 #define GSM48_MT_RR_SYSINFO_2           0x1a
 788 #define GSM48_MT_RR_SYSINFO_3           0x1b
 789 #define GSM48_MT_RR_SYSINFO_4           0x1c
 790 #define GSM48_MT_RR_SYSINFO_5           0x1d
 791 #define GSM48_MT_RR_SYSINFO_6           0x1e
 792 #define GSM48_MT_RR_SYSINFO_7           0x1f
 793
 794 #define GSM48_MT_RR_SYSINFO_2bis        0x02
 795 #define GSM48_MT_RR_SYSINFO_2ter        0x03
 796 #define GSM48_MT_RR_SYSINFO_5bis        0x05
 797 #define GSM48_MT_RR_SYSINFO_5ter        0x06
 798 #define GSM48_MT_RR_SYSINFO_9           0x04
 799 #define GSM48_MT_RR_SYSINFO_13          0x00
 800
 801 #define GSM48_MT_RR_SYSINFO_16          0x3d
 802 #define GSM48_MT_RR_SYSINFO_17          0x3e
 803
 804 #define GSM48_MT_RR_CHAN_MODE_MODIF     0x10
 805 #define GSM48_MT_RR_STATUS              0x12
 806 #define GSM48_MT_RR_CHAN_MODE_MODIF_ACK 0x17
 807 #define GSM48_MT_RR_FREQ_REDEF          0x14
 808 #define GSM48_MT_RR_MEAS_REP            0x15
 809 #define GSM48_MT_RR_CLSM_CHG            0x16
 810 #define GSM48_MT_RR_CLSM_ENQ            0x13
 811 #define GSM48_MT_RR_EXT_MEAS_REP        0x36
 812 #define GSM48_MT_RR_EXT_MEAS_REP_ORD    0x37
 813 #define GSM48_MT_RR_GPRS_SUSP_REQ       0x34
 814
 815 #define GSM48_MT_RR_VGCS_UPL_GRANT      0x08
 816 #define GSM48_MT_RR_UPLINK_RELEASE      0x0e
 817 #define GSM48_MT_RR_UPLINK_FREE         0x0c
 818 #define GSM48_MT_RR_UPLINK_BUSY         0x2a
 819 #define GSM48_MT_RR_TALKER_IND          0x11
 820
 821 #define GSM48_MT_RR_APP_INFO            0x38
 822
 823 /* Table 10.2/3GPP TS 04.08 */
 824 #define GSM48_MT_MM_IMSI_DETACH_IND     0x01
 825 #define GSM48_MT_MM_LOC_UPD_ACCEPT      0x02
 826 #define GSM48_MT_MM_LOC_UPD_REJECT      0x04
 827 #define GSM48_MT_MM_LOC_UPD_REQUEST     0x08
 828
 829 #define GSM48_MT_MM_AUTH_REJ            0x11
 830 #define GSM48_MT_MM_AUTH_REQ            0x12
 831 #define GSM48_MT_MM_AUTH_RESP           0x14
 832 #define GSM48_MT_MM_ID_REQ              0x18
 833 #define GSM48_MT_MM_ID_RESP             0x19
 834 #define GSM48_MT_MM_TMSI_REALL_CMD      0x1a
 835 #define GSM48_MT_MM_TMSI_REALL_COMPL    0x1b
 836
 837 #define GSM48_MT_MM_CM_SERV_ACC         0x21
 838 #define GSM48_MT_MM_CM_SERV_REJ         0x22
 839 #define GSM48_MT_MM_CM_SERV_ABORT       0x23
 840 #define GSM48_MT_MM_CM_SERV_REQ         0x24
 841 #define GSM48_MT_MM_CM_SERV_PROMPT      0x25
 842 #define GSM48_MT_MM_CM_REEST_REQ        0x28
 843 #define GSM48_MT_MM_ABORT               0x29
 844
 845 #define GSM48_MT_MM_NULL                0x30
 846 #define GSM48_MT_MM_STATUS              0x31
 847 #define GSM48_MT_MM_INFO                0x32
 848
 849 /* Table 10.3/3GPP TS 04.08 */
 850 #define GSM48_MT_CC_ALERTING            0x01
 851 #define GSM48_MT_CC_CALL_CONF           0x08
 852 #define GSM48_MT_CC_CALL_PROC           0x02
 853 #define GSM48_MT_CC_CONNECT             0x07
 854 #define GSM48_MT_CC_CONNECT_ACK         0x0f
 855 #define GSM48_MT_CC_EMERG_SETUP         0x0e
 856 #define GSM48_MT_CC_PROGRESS            0x03
 857 #define GSM48_MT_CC_ESTAB               0x04
 858 #define GSM48_MT_CC_ESTAB_CONF          0x06
 859 #define GSM48_MT_CC_RECALL              0x0b
 860 #define GSM48_MT_CC_START_CC            0x09
 861 #define GSM48_MT_CC_SETUP               0x05
 862
 863 #define GSM48_MT_CC_MODIFY              0x17
 864 #define GSM48_MT_CC_MODIFY_COMPL        0x1f
 865 #define GSM48_MT_CC_MODIFY_REJECT       0x13
 866 #define GSM48_MT_CC_USER_INFO           0x10
 867 #define GSM48_MT_CC_HOLD                0x18
 868 #define GSM48_MT_CC_HOLD_ACK            0x19
 869 #define GSM48_MT_CC_HOLD_REJ            0x1a
 870 #define GSM48_MT_CC_RETR                0x1c
 871 #define GSM48_MT_CC_RETR_ACK            0x1d
 872 #define GSM48_MT_CC_RETR_REJ            0x1e
 873
 874 #define GSM48_MT_CC_DISCONNECT          0x25
 875 #define GSM48_MT_CC_RELEASE             0x2d
 876 #define GSM48_MT_CC_RELEASE_COMPL       0x2a
 877
 878 #define GSM48_MT_CC_CONG_CTRL           0x39
 879 #define GSM48_MT_CC_NOTIFY              0x3e
 880 #define GSM48_MT_CC_STATUS              0x3d
 881 #define GSM48_MT_CC_STATUS_ENQ          0x34
 882 #define GSM48_MT_CC_START_DTMF          0x35
 883 #define GSM48_MT_CC_STOP_DTMF           0x31
 884 #define GSM48_MT_CC_STOP_DTMF_ACK       0x32
 885 #define GSM48_MT_CC_START_DTMF_ACK      0x36
 886 #define GSM48_MT_CC_START_DTMF_REJ      0x37
 887 #define GSM48_MT_CC_FACILITY            0x3a
 888
 889 /* FIXME: Table 10.4 / 10.4a (GPRS) */
 890
 891 /* Section 10.5.3.3 CM service type */
 892 #define GSM48_CMSERV_MO_CALL_PACKET     1
 893 #define GSM48_CMSERV_EMERGENCY          2
 894 #define GSM48_CMSERV_SMS                4
 895 #define GSM48_CMSERV_SUP_SERV           8
 896 #define GSM48_CMSERV_VGCS               9
 897 #define GSM48_CMSERV_VBS                10
 898 #define GSM48_CMSERV_LOC_SERV           11
 899
 900 /* Section 10.5.2.26, Table 10.5.64 */
 901 #define GSM48_PM_MASK           0x03
 902 #define GSM48_PM_NORMAL         0x00
 903 #define GSM48_PM_EXTENDED       0x01
 904 #define GSM48_PM_REORG          0x02
 905 #define GSM48_PM_SAME           0x03
 906
 907 /* Chapter 10.5.3.5 / Table 10.5.93 */
 908 #define GSM48_LUPD_NORMAL       0x0
 909 #define GSM48_LUPD_PERIODIC     0x1
 910 #define GSM48_LUPD_IMSI_ATT     0x2
 911 #define GSM48_LUPD_RESERVED     0x3
 912
 913 /* Table 10.5.4 */
 914 #define GSM_MI_TYPE_MASK        0x07
 915 #define GSM_MI_TYPE_NONE        0x00
 916 #define GSM_MI_TYPE_IMSI        0x01
 917 #define GSM_MI_TYPE_IMEI        0x02
 918 #define GSM_MI_TYPE_IMEISV      0x03
 919 #define GSM_MI_TYPE_TMSI        0x04
 920 #define GSM_MI_ODD              0x08
 921
 922 #define GSM48_IE_MOBILE_ID      0x17    /* 10.5.1.4 */
 923 #define GSM48_IE_NAME_LONG      0x43    /* 10.5.3.5a */
 924 #define GSM48_IE_NAME_SHORT     0x45    /* 10.5.3.5a */
 925 #define GSM48_IE_UTC            0x46    /* 10.5.3.8 */
 926 #define GSM48_IE_NET_TIME_TZ    0x47    /* 10.5.3.9 */
 927 #define GSM48_IE_LSA_IDENT      0x48    /* 10.5.3.11 */
 928
 929 #define GSM48_IE_BEARER_CAP     0x04    /* 10.5.4.5 */
 930 #define GSM48_IE_CAUSE          0x08    /* 10.5.4.11 */
 931 #define GSM48_IE_CC_CAP         0x15    /* 10.5.4.5a */
 932 #define GSM48_IE_ALERT          0x19    /* 10.5.4.26 */
 933 #define GSM48_IE_FACILITY       0x1c    /* 10.5.4.15 */
 934 #define GSM48_IE_PROGR_IND      0x1e    /* 10.5.4.21 */
 935 #define GSM48_IE_AUX_STATUS     0x24    /* 10.5.4.4 */
 936 #define GSM48_IE_NOTIFY         0x27    /* 10.5.4.20 */
 937 #define GSM48_IE_KPD_FACILITY   0x2c    /* 10.5.4.17 */
 938 #define GSM48_IE_SIGNAL         0x34    /* 10.5.4.23 */
 939 #define GSM48_IE_CONN_BCD       0x4c    /* 10.5.4.13 */
 940 #define GSM48_IE_CONN_SUB       0x4d    /* 10.5.4.14 */
 941 #define GSM48_IE_CALLING_BCD    0x5c    /* 10.5.4.9 */
 942 #define GSM48_IE_CALLING_SUB    0x5d    /* 10.5.4.10 */
 943 #define GSM48_IE_CALLED_BCD     0x5e    /* 10.5.4.7 */
 944 #define GSM48_IE_CALLED_SUB     0x6d    /* 10.5.4.8 */
 945 #define GSM48_IE_REDIR_BCD      0x74    /* 10.5.4.21a */
 946 #define GSM48_IE_REDIR_SUB      0x75    /* 10.5.4.21b */
 947 #define GSM48_IE_LOWL_COMPAT    0x7c    /* 10.5.4.18 */
 948 #define GSM48_IE_HIGHL_COMPAT   0x7d    /* 10.5.4.16 */
 949 #define GSM48_IE_USER_USER      0x7e    /* 10.5.4.25 */
 950 #define GSM48_IE_SS_VERS        0x7f    /* 10.5.4.24 */
 951 #define GSM48_IE_MORE_DATA      0xa0    /* 10.5.4.19 */
 952 #define GSM48_IE_CLIR_SUPP      0xa1    /* 10.5.4.11a */
 953 #define GSM48_IE_CLIR_INVOC     0xa2    /* 10.5.4.11b */
 954 #define GSM48_IE_REV_C_SETUP    0xa3    /* 10.5.4.22a */
 955 #define GSM48_IE_REPEAT_CIR     0xd1    /* 10.5.4.22 */
 956 #define GSM48_IE_REPEAT_SEQ     0xd3    /* 10.5.4.22 */
 957
 958 /* Section 10.5.4.11 / Table 10.5.122 */
 959 #define GSM48_CAUSE_CS_GSM      0x60
 960
 961 /* Section 9.1.2 / Table 9.3 */
 962 /* RR elements */
 963 #define GSM48_IE_VGCS_TARGET    0x01
 964 //#define GSM48_IE_VGCS_T_MODE_I        0x01
 965 #define GSM48_IE_FRQSHORT_AFTER 0x02
 966 #define GSM48_IE_MUL_RATE_CFG   0x03    /* 10.5.2.21aa */
 967 #define GSM48_IE_FREQ_L_AFTER   0x05
 968 #define GSM48_IE_MSLOT_DESC     0x10
 969 #define GSM48_IE_CHANMODE_2     0x11
 970 #define GSM48_IE_FRQSHORT_BEFORE 0x12
 971 //#define GSM48_IE_FRQSHORT_BEFOR 0x12
 972 #define GSM48_IE_CHANMODE_3     0x13
 973 #define GSM48_IE_CHANMODE_4     0x14
 974 #define GSM48_IE_CHANMODE_5     0x15
 975 #define GSM48_IE_CHANMODE_6     0x16
 976 #define GSM48_IE_CHANMODE_7     0x17
 977 #define GSM48_IE_CHANMODE_8     0x18
 978 #define GSM48_IE_CHANDESC_2     0x64
 979 #define GSM48_IE_MA_AFTER       0x72
 980 #define GSM48_IE_START_TIME     0x7c
 981 #define GSM48_IE_FREQ_L_BEFORE  0x19
 982 //#define GSM48_IE_FRQLIST_BEFORE       0x19
 983 #define GSM48_IE_CH_DESC_1_BEFORE       0x1c
 984 //#define GSM48_IE_CHDES_1_BEFORE 0x1c
 985 #define GSM48_IE_CH_DESC_2_BEFORE       0x1d
 986 //#define GSM48_IE_CHDES_2_BEFORE       0x1d
 987 #define GSM48_IE_F_CH_SEQ_BEFORE        0x1e
 988 //#define GSM48_IE_FRQSEQ_BEFORE        0x1e
 989 #define GSM48_IE_CLASSMARK3     0x20
 990 #define GSM48_IE_MA_BEFORE      0x21
 991 #define GSM48_IE_RR_PACKET_UL   0x22
 992 #define GSM48_IE_RR_PACKET_DL   0x23
 993 #define GSM48_IE_CELL_CH_DESC   0x62
 994 #define GSM48_IE_CHANMODE_1     0x63
 995 #define GSM48_IE_CHDES_2_AFTER  0x64
 996 #define GSM48_IE_MODE_SEC_CH    0x66
 997 #define GSM48_IE_F_CH_SEQ_AFTER 0x69
 998 #define GSM48_IE_MA_AFTER       0x72
 999 #define GSM48_IE_BA_RANGE       0x73
1000 #define GSM48_IE_GROUP_CHDES    0x74
1001 #define GSM48_IE_BA_LIST_PREF   0x75
1002 #define GSM48_IE_MOB_OVSERV_DIF 0x77
1003 #define GSM48_IE_REALTIME_DIFF  0x7b
1004 #define GSM48_IE_START_TIME     0x7c
1005 #define GSM48_IE_TIMING_ADVANCE 0x7d
1006 #define GSM48_IE_GROUP_CIP_SEQ  0x80
1007 #define GSM48_IE_CIP_MODE_SET   0x90
1008 #define GSM48_IE_GPRS_RESUMPT   0xc0
1009 #define GSM48_IE_SYNC_IND       0xd0
1010 /* System Information 4 (types are equal IEs above) */
1011 #define GSM48_IE_CBCH_CHAN_DESC 0x64
1012 #define GSM48_IE_CBCH_MOB_AL    0x72
1013
1014 /* Additional MM elements */
1015 #define GSM48_IE_LOCATION_AREA  0x13
1016 #define GSM48_IE_PRIORITY_LEV   0x80
1017 #define GSM48_IE_FOLLOW_ON_PROC 0xa1
1018 #define GSM48_IE_CTS_PERMISSION 0xa2
1019
1020 /* Section 10.5.4.23 / Table 10.5.130 */
1021 enum gsm48_signal_val {
1022         GSM48_SIGNAL_DIALTONE   = 0x00,
1023         GSM48_SIGNAL_RINGBACK   = 0x01,
1024         GSM48_SIGNAL_INTERCEPT  = 0x02,
1025         GSM48_SIGNAL_NET_CONG   = 0x03,
1026         GSM48_SIGNAL_BUSY       = 0x04,
1027         GSM48_SIGNAL_CONFIRM    = 0x05,
1028         GSM48_SIGNAL_ANSWER     = 0x06,
1029         GSM48_SIGNAL_CALL_WAIT  = 0x07,
1030         GSM48_SIGNAL_OFF_HOOK   = 0x08,
1031         GSM48_SIGNAL_OFF        = 0x3f,
1032         GSM48_SIGNAL_ALERT_OFF  = 0x4f,
1033 };
1034
1035 enum gsm48_cause_loc {
1036         GSM48_CAUSE_LOC_USER            = 0x00,
1037         GSM48_CAUSE_LOC_PRN_S_LU        = 0x01,
1038         GSM48_CAUSE_LOC_PUN_S_LU        = 0x02,
1039         GSM48_CAUSE_LOC_TRANS_NET       = 0x03,
1040         GSM48_CAUSE_LOC_PUN_S_RU        = 0x04,
1041         GSM48_CAUSE_LOC_PRN_S_RU        = 0x05,
1042         /* not defined */
1043         GSM48_CAUSE_LOC_INN_NET         = 0x07,
1044         GSM48_CAUSE_LOC_NET_BEYOND      = 0x0a,
1045 };
1046
1047 /* Section 10.5.2.31 RR Cause / Table 10.5.70 */
1048 enum gsm48_rr_cause {
1049         GSM48_RR_CAUSE_NORMAL           = 0x00,
1050         GSM48_RR_CAUSE_ABNORMAL_UNSPEC  = 0x01,
1051         GSM48_RR_CAUSE_ABNORMAL_UNACCT  = 0x02,
1052         GSM48_RR_CAUSE_ABNORMAL_TIMER   = 0x03,
1053         GSM48_RR_CAUSE_ABNORMAL_NOACT   = 0x04,
1054         GSM48_RR_CAUSE_PREMPTIVE_REL    = 0x05,
1055         GSM48_RR_CAUSE_HNDOVER_IMP      = 0x06,
1056         GSM48_RR_CAUSE_CHAN_MODE_UNACCT = 0x07,
1057         GSM48_RR_CAUSE_FREQ_NOT_IMPL    = 0x08,
1058         GSM48_RR_CAUSE_CALL_CLEARED     = 0x41,
1059         GSM48_RR_CAUSE_SEMANT_INCORR    = 0x5f,
1060         GSM48_RR_CAUSE_INVALID_MAND_INF = 0x60,
1061         GSM48_RR_CAUSE_MSG_TYPE_N       = 0x61,
1062         GSM48_RR_CAUSE_MSG_TYPE_N_COMPAT= 0x62,
1063         GSM48_RR_CAUSE_COND_IE_ERROR    = 0x64,
1064         GSM48_RR_CAUSE_NO_CELL_ALLOC_A  = 0x65,
1065         GSM48_RR_CAUSE_PROT_ERROR_UNSPC = 0x6f,
1066 };
1067
1068 /* Section 10.5.4.11 CC Cause / Table 10.5.123 */
1069 enum gsm48_cc_cause {
1070         GSM48_CC_CAUSE_UNASSIGNED_NR    = 1,
1071         GSM48_CC_CAUSE_NO_ROUTE         = 3,
1072         GSM48_CC_CAUSE_CHAN_UNACCEPT    = 6,
1073         GSM48_CC_CAUSE_OP_DET_BARRING   = 8,
1074         GSM48_CC_CAUSE_NORM_CALL_CLEAR  = 16,
1075         GSM48_CC_CAUSE_USER_BUSY        = 17,
1076         GSM48_CC_CAUSE_USER_NOTRESPOND  = 18,
1077         GSM48_CC_CAUSE_USER_ALERTING_NA = 19,
1078         GSM48_CC_CAUSE_CALL_REJECTED    = 21,
1079         GSM48_CC_CAUSE_NUMBER_CHANGED   = 22,
1080         GSM48_CC_CAUSE_PRE_EMPTION      = 25,
1081         GSM48_CC_CAUSE_NONSE_USER_CLR   = 26,
1082         GSM48_CC_CAUSE_DEST_OOO         = 27,
1083         GSM48_CC_CAUSE_INV_NR_FORMAT    = 28,
1084         GSM48_CC_CAUSE_FACILITY_REJ     = 29,
1085         GSM48_CC_CAUSE_RESP_STATUS_INQ  = 30,
1086         GSM48_CC_CAUSE_NORMAL_UNSPEC    = 31,
1087         GSM48_CC_CAUSE_NO_CIRCUIT_CHAN  = 34,
1088         GSM48_CC_CAUSE_NETWORK_OOO      = 38,
1089         GSM48_CC_CAUSE_TEMP_FAILURE     = 41,
1090         GSM48_CC_CAUSE_SWITCH_CONG      = 42,
1091         GSM48_CC_CAUSE_ACC_INF_DISCARD  = 43,
1092         GSM48_CC_CAUSE_REQ_CHAN_UNAVAIL = 44,
1093         GSM48_CC_CAUSE_RESOURCE_UNAVAIL = 47,
1094         GSM48_CC_CAUSE_QOS_UNAVAIL      = 49,
1095         GSM48_CC_CAUSE_REQ_FAC_NOT_SUBSC= 50,
1096         GSM48_CC_CAUSE_INC_BARRED_CUG   = 55,
1097         GSM48_CC_CAUSE_BEARER_CAP_UNAUTH= 57,
1098         GSM48_CC_CAUSE_BEARER_CA_UNAVAIL= 58,
1099         GSM48_CC_CAUSE_SERV_OPT_UNAVAIL = 63,
1100         GSM48_CC_CAUSE_BEARERSERV_UNIMPL= 65,
1101         GSM48_CC_CAUSE_ACM_GE_ACM_MAX   = 68,
1102         GSM48_CC_CAUSE_REQ_FAC_NOTIMPL  = 69,
1103         GSM48_CC_CAUSE_RESTR_BCAP_AVAIL = 70,
1104         GSM48_CC_CAUSE_SERV_OPT_UNIMPL  = 79,
1105         GSM48_CC_CAUSE_INVAL_TRANS_ID   = 81,
1106         GSM48_CC_CAUSE_USER_NOT_IN_CUG  = 87,
1107         GSM48_CC_CAUSE_INCOMPAT_DEST    = 88,
1108         GSM48_CC_CAUSE_INVAL_TRANS_NET  = 91,
1109         GSM48_CC_CAUSE_SEMANTIC_INCORR  = 95,
1110         GSM48_CC_CAUSE_INVAL_MAND_INF   = 96,
1111         GSM48_CC_CAUSE_MSGTYPE_NOTEXIST = 97,
1112         GSM48_CC_CAUSE_MSGTYPE_INCOMPAT = 98,
1113         GSM48_CC_CAUSE_IE_NOTEXIST      = 99,
1114         GSM48_CC_CAUSE_COND_IE_ERR      = 100,
1115         GSM48_CC_CAUSE_MSG_INCOMP_STATE = 101,
1116         GSM48_CC_CAUSE_RECOVERY_TIMER   = 102,
1117         GSM48_CC_CAUSE_PROTO_ERR        = 111,
1118         GSM48_CC_CAUSE_INTERWORKING     = 127,
1119 };
1120
1121 /* Annex G, GSM specific cause values for mobility management */
1122 enum gsm48_reject_value {
1123         GSM48_REJECT_IMSI_UNKNOWN_IN_HLR        = 2,
1124         GSM48_REJECT_ILLEGAL_MS                 = 3,
1125         GSM48_REJECT_IMSI_UNKNOWN_IN_VLR        = 4,
1126         GSM48_REJECT_IMEI_NOT_ACCEPTED          = 5,
1127         GSM48_REJECT_ILLEGAL_ME                 = 6,
1128         GSM48_REJECT_PLMN_NOT_ALLOWED           = 11,
1129         GSM48_REJECT_LOC_NOT_ALLOWED            = 12,
1130         GSM48_REJECT_ROAMING_NOT_ALLOWED        = 13,
1131         GSM48_REJECT_NETWORK_FAILURE            = 17,
1132         GSM48_REJECT_CONGESTION                 = 22,
1133         GSM48_REJECT_SRV_OPT_NOT_SUPPORTED      = 32,
1134         GSM48_REJECT_RQD_SRV_OPT_NOT_SUPPORTED  = 33,
1135         GSM48_REJECT_SRV_OPT_TMP_OUT_OF_ORDER   = 34,
1136         GSM48_REJECT_CALL_CAN_NOT_BE_IDENTIFIED = 38,
1137         GSM48_REJECT_INCORRECT_MESSAGE          = 95,
1138         GSM48_REJECT_INVALID_MANDANTORY_INF     = 96,
1139         GSM48_REJECT_MSG_TYPE_NOT_IMPLEMENTED   = 97,
1140         GSM48_REJECT_MSG_TYPE_NOT_COMPATIBLE    = 98,
1141         GSM48_REJECT_INF_ELEME_NOT_IMPLEMENTED  = 99,
1142         GSM48_REJECT_CONDTIONAL_IE_ERROR        = 100,
1143         GSM48_REJECT_MSG_NOT_COMPATIBLE         = 101,
1144         GSM48_REJECT_PROTOCOL_ERROR             = 111,
1145
1146         /* according to G.6 Additional cause codes for GMM */
1147         GSM48_REJECT_GPRS_NOT_ALLOWED           = 7,
1148         GSM48_REJECT_SERVICES_NOT_ALLOWED       = 8,
1149         GSM48_REJECT_MS_IDENTITY_NOT_DERVIVABLE = 9,
1150         GSM48_REJECT_IMPLICITLY_DETACHED        = 10,
1151         GSM48_REJECT_GPRS_NOT_ALLOWED_IN_PLMN   = 14,
1152         GSM48_REJECT_MSC_TMP_NOT_REACHABLE      = 16,
1153 };
1154
1155 enum chreq_type {
1156         CHREQ_T_EMERG_CALL,
1157         CHREQ_T_CALL_REEST_TCH_F,
1158         CHREQ_T_CALL_REEST_TCH_H,
1159         CHREQ_T_CALL_REEST_TCH_H_DBL,
1160         CHREQ_T_SDCCH,
1161         CHREQ_T_TCH_F,
1162         CHREQ_T_VOICE_CALL_TCH_H,
1163         CHREQ_T_DATA_CALL_TCH_H,
1164         CHREQ_T_LOCATION_UPD,
1165         CHREQ_T_PAG_R_ANY_NECI0,
1166         CHREQ_T_PAG_R_ANY_NECI1,
1167         CHREQ_T_PAG_R_TCH_F,
1168         CHREQ_T_PAG_R_TCH_FH,
1169         CHREQ_T_LMU,
1170         CHREQ_T_RESERVED_SDCCH,
1171         CHREQ_T_RESERVED_IGNORE,
1172 };
1173
1174 /* Chapter 11.3 */
1175 #define GSM48_T301      180, 0
1176 #define GSM48_T303      30, 0
1177 #define GSM48_T305      30, 0
1178 #define GSM48_T306      30, 0
1179 #define GSM48_T308      10, 0
1180 #define GSM48_T310      180, 0
1181 #define GSM48_T313      30, 0
1182 #define GSM48_T323      30, 0
1183 #define GSM48_T331      30, 0
1184 #define GSM48_T333      30, 0
1185 #define GSM48_T334      25, 0 /* min 15 */
1186 #define GSM48_T338      30, 0
1187 #define GSM48_T303_MS   30, 0
1188 #define GSM48_T305_MS   30, 0
1189 #define GSM48_T308_MS   30, 0
1190 #define GSM48_T310_MS   30, 0
1191 #define GSM48_T313_MS   30, 0
1192 #define GSM48_T323_MS   30, 0
1193 #define GSM48_T332_MS   30, 0
1194 #define GSM48_T335_MS   30, 0
1195
1196 /* Chapter 5.1.2.2 */
1197 #define GSM_CSTATE_NULL                 0
1198 #define GSM_CSTATE_INITIATED            1
1199 #define GSM_CSTATE_MM_CONNECTION_PEND   2 /* see 10.5.4.6 */
1200 #define GSM_CSTATE_MO_CALL_PROC         3
1201 #define GSM_CSTATE_CALL_DELIVERED       4
1202 #define GSM_CSTATE_CALL_PRESENT         6
1203 #define GSM_CSTATE_CALL_RECEIVED        7
1204 #define GSM_CSTATE_CONNECT_REQUEST      8
1205 #define GSM_CSTATE_MO_TERM_CALL_CONF    9
1206 #define GSM_CSTATE_ACTIVE               10
1207 #define GSM_CSTATE_DISCONNECT_REQ       12
1208 #define GSM_CSTATE_DISCONNECT_IND       12
1209 #define GSM_CSTATE_RELEASE_REQ          19
1210 #define GSM_CSTATE_MO_ORIG_MODIFY       26
1211 #define GSM_CSTATE_MO_TERM_MODIFY       27
1212 #define GSM_CSTATE_CONNECT_IND          28
1213
1214 #define SBIT(a) (1 << a)
1215 #define ALL_STATES 0xffffffff
1216
1217 /* Table 10.5.3/3GPP TS 04.08: Location Area Identification information element */
1218 #define GSM_LAC_RESERVED_DETACHED       0x0
1219 #define GSM_LAC_RESERVED_ALL_BTS        0xfffe
1220
1221 /* GSM 04.08 Bearer Capability: Information Transfer Capability */
1222 enum gsm48_bcap_itcap {
1223         GSM48_BCAP_ITCAP_SPEECH         = 0,
1224         GSM48_BCAP_ITCAP_UNR_DIG_INF    = 1,
1225         GSM48_BCAP_ITCAP_3k1_AUDIO      = 2,
1226         GSM48_BCAP_ITCAP_FAX_G3         = 3,
1227         GSM48_BCAP_ITCAP_OTHER          = 5,
1228         GSM48_BCAP_ITCAP_RESERVED       = 7,
1229 };
1230
1231 /* GSM 04.08 Bearer Capability: Transfer Mode */
1232 enum gsm48_bcap_tmod {
1233         GSM48_BCAP_TMOD_CIRCUIT         = 0,
1234         GSM48_BCAP_TMOD_PACKET          = 1,
1235 };
1236
1237 /* GSM 04.08 Bearer Capability: Coding Standard */
1238 enum gsm48_bcap_coding {
1239         GSM48_BCAP_CODING_GSM_STD       = 0,
1240 };
1241
1242 /* GSM 04.08 Bearer Capability: Radio Channel Requirements */
1243 enum gsm48_bcap_rrq {
1244         GSM48_BCAP_RRQ_FR_ONLY  = 1,
1245         GSM48_BCAP_RRQ_DUAL_HR  = 2,
1246         GSM48_BCAP_RRQ_DUAL_FR  = 3,
1247 };
1248
1249 #define GSM48_TMSI_LEN  5
1250 #define GSM48_MID_TMSI_LEN      (GSM48_TMSI_LEN + 2)
1251 #define GSM48_MI_SIZE 32
1252
1253 /* Chapter 10.4.4.15 */
1254 struct gsm48_ra_id {
1255         uint8_t digits[3];      /* MCC + MNC BCD digits */
1256         uint16_t lac;           /* Location Area Code */
1257         uint8_t rac;            /* Routing Area Code */
1258 } __attribute__ ((packed));
1259
1260 #define GSM48_CELL_CHAN_DESC_SIZE       16
1261
1262 #define GSM_MACBLOCK_LEN        23
1263 #define GSM_MACBLOCK_PADDING    0x2b
1264
1265 #endif /* PROTO_GSM_04_08_H */