Stefan Sperling | bd6e7a9 | 2018-07-27 15:17:09 +0200 | [diff] [blame] | 1 | #pragma once |
| 2 | |
| 3 | #include <stdbool.h> |
| 4 | #include <osmocom/gsm/sysinfo.h> |
| 5 | #include <osmocom/gprs/protocol/gsm_04_60.h> |
| 6 | |
| 7 | /* 16 is the max. number of SI2quater messages according to 3GPP TS 44.018 Table 10.5.2.33b.1: |
| 8 | 4-bit index is used (2#1111 = 10#15) */ |
| 9 | #define SI2Q_MAX_NUM 16 |
| 10 | /* length in bits (for single SI2quater message) */ |
| 11 | #define SI2Q_MAX_LEN 160 |
| 12 | #define SI2Q_MIN_LEN 18 |
| 13 | |
| 14 | /* generate SI1 rest octets */ |
Harald Welte | 428d03b | 2019-05-28 18:46:20 +0200 | [diff] [blame] | 15 | int osmo_gsm48_rest_octets_si1_encode(uint8_t *data, uint8_t *nch_pos, int is1800_net); |
| 16 | int osmo_gsm48_rest_octets_si2quater_encode(uint8_t *data, uint8_t si2q_index, uint8_t si2q_count, |
| 17 | const uint16_t *uarfcn_list, size_t *u_offset, |
| 18 | size_t uarfcn_length, uint16_t *scramble_list, |
| 19 | struct osmo_earfcn_si2q *si2quater_neigh_list, |
| 20 | size_t *e_offset); |
Harald Welte | 86156de | 2019-05-28 19:49:47 +0200 | [diff] [blame] | 21 | |
| 22 | struct osmo_gsm48_si_pch_nch_info { |
| 23 | bool present; |
| 24 | bool paging_channel_restructuring; |
| 25 | uint8_t nln_sacch; |
| 26 | bool call_priority_present; |
| 27 | uint8_t call_priority; |
| 28 | bool nln_status_sacch; |
| 29 | }; |
| 30 | |
| 31 | struct osmo_gsm48_si_vbs_vgcs_options { |
| 32 | bool present; |
| 33 | bool inband_notifications; |
| 34 | bool inband_pagings; |
| 35 | }; |
| 36 | |
| 37 | struct osmo_gsm48_si_dtm_support { |
| 38 | bool present; |
| 39 | uint8_t rac; |
| 40 | uint8_t max_lapdm; |
| 41 | }; |
| 42 | |
| 43 | struct osmo_gsm48_si_gprs_ms_txpwr_max_ccch { |
| 44 | bool present; |
| 45 | uint8_t max_txpwr; |
| 46 | }; |
| 47 | |
| 48 | struct osmo_gsm48_si6_ro_info { |
| 49 | struct osmo_gsm48_si_pch_nch_info pch_nch_info; |
| 50 | struct osmo_gsm48_si_vbs_vgcs_options vbs_vgcs_options; |
| 51 | struct osmo_gsm48_si_dtm_support dtm_support; |
| 52 | bool band_indicator_1900; |
| 53 | struct osmo_gsm48_si_gprs_ms_txpwr_max_ccch gprs_ms_txpwr_max_ccch; |
| 54 | /* MBMS: not supported in Osmocom */ |
| 55 | /* AMR config (group channel): not supported in Osmocom */ |
| 56 | }; |
| 57 | |
| 58 | int osmo_gsm48_rest_octets_si6_encode(uint8_t *data, const struct osmo_gsm48_si6_ro_info *in); |
Stefan Sperling | bd6e7a9 | 2018-07-27 15:17:09 +0200 | [diff] [blame] | 59 | |
| 60 | struct osmo_gsm48_si_selection_params { |
| 61 | uint16_t penalty_time:5, |
| 62 | temp_offs:3, |
| 63 | cell_resel_off:6, |
| 64 | cbq:1, |
| 65 | present:1; |
| 66 | }; |
| 67 | |
| 68 | struct osmo_gsm48_si_power_offset { |
| 69 | uint8_t power_offset:2, |
| 70 | present:1; |
| 71 | }; |
| 72 | |
| 73 | struct osmo_gsm48_si3_gprs_ind { |
| 74 | uint8_t si13_position:1, |
| 75 | ra_colour:3, |
| 76 | present:1; |
| 77 | }; |
| 78 | |
| 79 | struct osmo_gsm48_lsa_params { |
| 80 | uint32_t prio_thr:3, |
| 81 | lsa_offset:3, |
| 82 | mcc:12, |
| 83 | mnc:12; |
| 84 | unsigned int present; |
| 85 | }; |
| 86 | |
| 87 | struct osmo_gsm48_si_ro_info { |
| 88 | struct osmo_gsm48_si_selection_params selection_params; |
| 89 | struct osmo_gsm48_si_power_offset power_offset; |
| 90 | bool si2ter_indicator; |
| 91 | bool early_cm_ctrl; |
| 92 | struct { |
| 93 | uint8_t where:3, |
| 94 | present:1; |
| 95 | } scheduling; |
| 96 | struct osmo_gsm48_si3_gprs_ind gprs_ind; |
| 97 | /* SI 3 specific */ |
| 98 | bool early_cm_restrict_3g; |
| 99 | bool si2quater_indicator; |
| 100 | /* SI 4 specific */ |
| 101 | struct osmo_gsm48_lsa_params lsa_params; |
| 102 | uint16_t cell_id; |
| 103 | uint8_t break_ind; /* do we have SI7 + SI8 ? */ |
| 104 | }; |
| 105 | |
| 106 | /* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */ |
Harald Welte | 428d03b | 2019-05-28 18:46:20 +0200 | [diff] [blame] | 107 | int osmo_gsm48_rest_octets_si3_encode(uint8_t *data, const struct osmo_gsm48_si_ro_info *si3); |
Stefan Sperling | bd6e7a9 | 2018-07-27 15:17:09 +0200 | [diff] [blame] | 108 | |
| 109 | /* Generate SI4 Rest Octets (Chapter 10.5.2.35) */ |
Harald Welte | 428d03b | 2019-05-28 18:46:20 +0200 | [diff] [blame] | 110 | int osmo_gsm48_rest_octets_si4_encode(uint8_t *data, const struct osmo_gsm48_si_ro_info *si4, int len); |
Stefan Sperling | bd6e7a9 | 2018-07-27 15:17:09 +0200 | [diff] [blame] | 111 | |
| 112 | struct osmo_gsm48_si13_info { |
| 113 | struct osmo_gprs_cell_options cell_opts; |
| 114 | struct osmo_gprs_power_ctrl_pars pwr_ctrl_pars; |
| 115 | uint8_t bcch_change_mark; |
| 116 | uint8_t si_change_field; |
| 117 | uint8_t rac; |
| 118 | uint8_t spgc_ccch_sup; |
| 119 | uint8_t net_ctrl_ord; |
| 120 | uint8_t prio_acc_thr; |
| 121 | }; |
| 122 | |
| 123 | /* Generate SI13 Rest Octests (Chapter 10.5.2.37b) */ |
Harald Welte | 428d03b | 2019-05-28 18:46:20 +0200 | [diff] [blame] | 124 | int osmo_gsm48_rest_octets_si13_encode(uint8_t *data, const struct osmo_gsm48_si13_info *si13); |
Harald Welte | f85b33f | 2019-05-28 17:56:21 +0200 | [diff] [blame] | 125 | |
| 126 | /* Parse SI3 Rest Octets */ |
| 127 | void osmo_gsm48_rest_octets_si3_decode(struct osmo_gsm48_si_ro_info *si3, const uint8_t *data); |