140 lines
3.2 KiB
C
140 lines
3.2 KiB
C
#ifndef _REST_OCTETS_H
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#define _REST_OCTETS_H
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#include <stdbool.h>
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#include <osmocom/msc/gsm_04_08.h>
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#include <osmocom/gsm/sysinfo.h>
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/* generate SI1 rest octets */
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int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net);
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int rest_octets_si2quater(uint8_t *data, struct gsm_bts *bts);
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int rest_octets_si6(uint8_t *data, bool is1800_net);
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struct gsm48_si_selection_params {
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uint16_t penalty_time:5,
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temp_offs:3,
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cell_resel_off:6,
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cbq:1,
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present:1;
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};
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struct gsm48_si_power_offset {
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uint8_t power_offset:2,
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present:1;
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};
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struct gsm48_si3_gprs_ind {
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uint8_t si13_position:1,
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ra_colour:3,
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present:1;
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};
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struct gsm48_lsa_params {
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uint32_t prio_thr:3,
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lsa_offset:3,
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mcc:12,
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mnc:12;
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unsigned int present;
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};
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struct gsm48_si_ro_info {
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struct gsm48_si_selection_params selection_params;
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struct gsm48_si_power_offset power_offset;
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uint8_t si2ter_indicator;
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uint8_t early_cm_ctrl;
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struct {
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uint8_t where:3,
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present:1;
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} scheduling;
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struct gsm48_si3_gprs_ind gprs_ind;
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/* SI 3 specific */
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uint8_t si2quater_indicator;
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/* SI 4 specific */
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struct gsm48_lsa_params lsa_params;
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uint16_t cell_id;
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uint8_t break_ind; /* do we have SI7 + SI8 ? */
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};
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/* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */
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int rest_octets_si3(uint8_t *data, const struct gsm48_si_ro_info *si3);
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/* Generate SI4 Rest Octets (Chapter 10.5.2.35) */
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int rest_octets_si4(uint8_t *data, const struct gsm48_si_ro_info *si4, int len);
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enum pbcch_carrier_type {
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PBCCH_BCCH,
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PBCCH_ARFCN,
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PBCCH_MAIO
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};
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/* TS 03.60 Chapter 6.3.3.1: Network Mode of Operation */
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enum gprs_nmo {
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GPRS_NMO_I = 0, /* CS pagin on GPRS paging or traffic channel */
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GPRS_NMO_II = 1, /* all paging on CCCH */
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GPRS_NMO_III = 2, /* no paging coordination */
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};
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/* TS 04.60 12.24 */
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struct gprs_cell_options {
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enum gprs_nmo nmo;
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/* T3168: wait for packet uplink assignment message */
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uint32_t t3168; /* in milliseconds */
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/* T3192: wait for release of the TBF after reception of the final block */
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uint32_t t3192; /* in milliseconds */
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uint32_t drx_timer_max;/* in seconds */
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uint32_t bs_cv_max;
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uint8_t supports_egprs_11bit_rach;
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bool ctrl_ack_type_use_block; /* use PACKET CONTROL ACKNOWLEDGMENT */
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uint8_t ext_info_present;
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struct {
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uint8_t egprs_supported;
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uint8_t use_egprs_p_ch_req;
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uint8_t bep_period;
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uint8_t pfc_supported;
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uint8_t dtm_supported;
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uint8_t bss_paging_coordination;
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} ext_info;
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};
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/* TS 04.60 Table 12.9.2 */
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struct gprs_power_ctrl_pars {
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uint8_t alpha;
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uint8_t t_avg_w;
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uint8_t t_avg_t;
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uint8_t pc_meas_chan;
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uint8_t n_avg_i;
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};
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struct gsm48_si13_info {
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struct gprs_cell_options cell_opts;
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struct gprs_power_ctrl_pars pwr_ctrl_pars;
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uint8_t bcch_change_mark;
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uint8_t si_change_field;
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uint8_t pbcch_present;
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union {
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struct {
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uint8_t rac;
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uint8_t spgc_ccch_sup;
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uint8_t net_ctrl_ord;
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uint8_t prio_acc_thr;
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} no_pbcch;
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struct {
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uint8_t psi1_rep_per;
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uint8_t pb;
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uint8_t tsc;
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uint8_t tn;
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enum pbcch_carrier_type carrier_type;
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uint16_t arfcn;
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uint8_t maio;
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} pbcch;
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};
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};
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/* Generate SI13 Rest Octests (Chapter 10.5.2.37b) */
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int rest_octets_si13(uint8_t *data, const struct gsm48_si13_info *si13);
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#endif /* _REST_OCTETS_H */
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