#pragma once #include #include #include /* 16 is the max. number of SI2quater messages according to 3GPP TS 44.018 Table 10.5.2.33b.1: 4-bit index is used (2#1111 = 10#15) */ #define SI2Q_MAX_NUM 16 /* length in bits (for single SI2quater message) */ #define SI2Q_MAX_LEN 160 #define SI2Q_MIN_LEN 18 /* generate SI1 rest octets */ int osmo_gsm48_rest_octets_si1_encode(uint8_t *data, uint8_t *nch_pos, int is1800_net); int osmo_gsm48_si1ro_nch_pos_decode(uint8_t value, uint8_t *num_blocks, uint8_t *first_block); int osmo_gsm48_si1ro_nch_pos_encode(uint8_t num_blocks, uint8_t first_block); int osmo_gsm48_rest_octets_si2quater_encode(uint8_t *data, uint8_t si2q_index, uint8_t si2q_count, const uint16_t *uarfcn_list, size_t *u_offset, size_t uarfcn_length, uint16_t *scramble_list, struct osmo_earfcn_si2q *si2quater_neigh_list, size_t *e_offset); struct osmo_gsm48_si_pch_nch_info { bool present; bool paging_channel_restructuring; uint8_t nln_sacch; bool call_priority_present; uint8_t call_priority; bool nln_status_sacch; }; struct osmo_gsm48_si_vbs_vgcs_options { bool present; bool inband_notifications; bool inband_pagings; }; struct osmo_gsm48_si_dtm_support { bool present; uint8_t rac; uint8_t max_lapdm; }; struct osmo_gsm48_si_gprs_ms_txpwr_max_ccch { bool present; uint8_t max_txpwr; }; struct osmo_gsm48_si6_ro_info { struct osmo_gsm48_si_pch_nch_info pch_nch_info; struct osmo_gsm48_si_vbs_vgcs_options vbs_vgcs_options; struct osmo_gsm48_si_dtm_support dtm_support; bool band_indicator_1900; struct osmo_gsm48_si_gprs_ms_txpwr_max_ccch gprs_ms_txpwr_max_ccch; /* MBMS: not supported in Osmocom */ /* AMR config (group channel): not supported in Osmocom */ }; int osmo_gsm48_rest_octets_si6_encode(uint8_t *data, const struct osmo_gsm48_si6_ro_info *in); struct osmo_gsm48_si_selection_params { uint16_t penalty_time:5, temp_offs:3, cell_resel_off:6, cbq:1, present:1; }; struct osmo_gsm48_si_power_offset { uint8_t power_offset:2, present:1; }; struct osmo_gsm48_si3_gprs_ind { uint8_t si13_position:1, ra_colour:3, present:1; }; struct osmo_gsm48_lsa_params { uint32_t prio_thr:3, lsa_offset:3, mcc:12, mnc:12; unsigned int present; }; struct osmo_gsm48_si_ro_info { struct osmo_gsm48_si_selection_params selection_params; struct osmo_gsm48_si_power_offset power_offset; bool si2ter_indicator; bool early_cm_ctrl; struct { uint8_t where:3, present:1; } scheduling; struct osmo_gsm48_si3_gprs_ind gprs_ind; /* SI 3 specific */ bool early_cm_restrict_3g; bool si2quater_indicator; /* SI 4 specific */ struct osmo_gsm48_lsa_params lsa_params; uint16_t cell_id; uint8_t break_ind; /* do we have SI7 + SI8 ? */ }; /* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */ int osmo_gsm48_rest_octets_si3_encode(uint8_t *data, const struct osmo_gsm48_si_ro_info *si3); /* Generate SI4 Rest Octets (Chapter 10.5.2.35) */ int osmo_gsm48_rest_octets_si4_encode(uint8_t *data, const struct osmo_gsm48_si_ro_info *si4, int len); struct osmo_gsm48_si13_info { struct osmo_gprs_cell_options cell_opts; struct osmo_gprs_power_ctrl_pars pwr_ctrl_pars; uint8_t bcch_change_mark; uint8_t si_change_field; uint8_t rac; uint8_t spgc_ccch_sup; uint8_t net_ctrl_ord; uint8_t prio_acc_thr; }; /* Parse/Generate SI13 Rest Octests (Chapter 10.5.2.37b) */ int osmo_gsm48_rest_octets_si13_decode(struct osmo_gsm48_si13_info *si13, const uint8_t *data); int osmo_gsm48_rest_octets_si13_encode(uint8_t *data, const struct osmo_gsm48_si13_info *si13); /* Parse SI3 Rest Octets */ void osmo_gsm48_rest_octets_si3_decode(struct osmo_gsm48_si_ro_info *si3, const uint8_t *data); /* Parse SI4 Rest Octets */ void osmo_gsm48_rest_octets_si4_decode(struct osmo_gsm48_si_ro_info *si4, const uint8_t *data, int len);