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