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#ifndef _SYSINFO_H
#define _SYSINFO_H
#include <osmocom/gsm/gsm48_ie.h>
#include <osmocom/gsm/gsm23003.h>
/* collection of system information of the current cell */
/* frequency mask flags of frequency type */
#define FREQ_TYPE_SERV 0x01 /* frequency of the serving cell */
#define FREQ_TYPE_HOPP 0x02 /* frequency used for channel hopping */
#define FREQ_TYPE_NCELL 0x1c /* frequency of the neighbor cell */
#define FREQ_TYPE_NCELL_2 0x04 /* sub channel of SI 2 */
#define FREQ_TYPE_NCELL_2bis 0x08 /* sub channel of SI 2bis */
#define FREQ_TYPE_NCELL_2ter 0x10 /* sub channel of SI 2ter */
#define FREQ_TYPE_REP 0xe0 /* frequency to be reported */
#define FREQ_TYPE_REP_5 0x20 /* sub channel of SI 5 */
#define FREQ_TYPE_REP_5bis 0x40 /* sub channel of SI 5bis */
#define FREQ_TYPE_REP_5ter 0x80 /* sub channel of SI 5ter */
struct si10_cell_info {
uint8_t index; /* frequency index of the frequencies received in SI5* */
int16_t arfcn; /* ARFCN or -1 (if not found in SI5*) */
uint8_t bsic;
bool barred; /* Cell is barred, values below are invalid. */
bool la_different; /* Location area is different, so CRH is valid. */
uint8_t cell_resel_hyst_db;
uint8_t ms_txpwr_max_cch;
uint8_t rxlev_acc_min_db;
uint8_t cell_resel_offset;
uint8_t temp_offset;
uint8_t penalty_time;
};
/* structure of all received system information */
struct gsm48_sysinfo {
/* flags of available information */
uint8_t si1, si2, si2bis, si2ter, si3,
si4, si5, si5bis, si5ter, si6,
si13;
bool si10;
/* memory maps to simply detect change in system info messages */
uint8_t si1_msg[23];
uint8_t si2_msg[23];
uint8_t si2b_msg[23];
uint8_t si2t_msg[23];
uint8_t si3_msg[23];
uint8_t si4_msg[23];
uint8_t si5_msg[18];
uint8_t si5b_msg[18];
uint8_t si5t_msg[18];
uint8_t si6_msg[18];
uint8_t si10_msg[21];
uint8_t si13_msg[23];
struct gsm_sysinfo_freq freq[1024]; /* all frequencies */
uint16_t hopping[64]; /* hopping arfcn */
uint8_t hopp_len;
/* serving cell */
uint8_t bsic;
uint16_t cell_id;
struct osmo_location_area_id lai;
uint8_t max_retrans; /* decoded */
uint8_t tx_integer; /* decoded */
uint8_t reest_denied; /* 1 = denied */
uint8_t cell_barr; /* 1 = barred */
uint16_t class_barr; /* bit 10 is emergency */
/* si1 rest */
uint8_t nch;
uint8_t nch_position;
bool band_ind; /* set for DCS */
/* si3 rest */
uint8_t sp;
uint8_t sp_cbq;
uint8_t sp_cro;
uint8_t sp_to;
uint8_t sp_pt;
uint8_t po;
uint8_t po_value;
uint8_t si2ter_ind;
uint8_t ecsm;
uint8_t sched;
uint8_t sched_where;
struct {
/* si3/si4 rest */
uint8_t supported;
uint8_t ra_colour;
uint8_t si13_pos;
/* si13 rest */
uint8_t hopping;
uint8_t hsn;
uint8_t rfl_num_len;
uint8_t rfl_num[4];
uint8_t ma_bitlen;
uint8_t ma_bitmap[64 / 8];
uint8_t arfcn_idx_len;
uint8_t arfcn_idx[16];
/* PBCCH is not present */
uint8_t rac;
uint8_t prio_acc_thresh;
uint8_t nco;
/* GPRS Cell Options */
uint8_t nmo;
uint8_t T3168;
uint8_t T3192;
uint8_t ab_type;
uint8_t ctrl_ack_type_use_block;
uint8_t bs_cv_max;
uint8_t pan_params_present;
uint8_t pan_dec;
uint8_t pan_inc;
uint8_t pan_max;
/* EGPRS Cell Options */
uint8_t egprs_supported;
uint8_t egprs_pkt_chan_req;
uint8_t egprs_bep_period;
} gprs;
/* cell selection */
int8_t ms_txpwr_max_cch;
int8_t cell_resel_hyst_db;
int8_t rxlev_acc_min_db;
uint8_t neci;
uint8_t acs;
/* bcch options */
uint8_t bcch_radio_link_timeout;
uint8_t bcch_dtx;
uint8_t bcch_pwrc;
/* sacch options */
uint8_t sacch_radio_link_timeout;
uint8_t sacch_dtx;
uint8_t sacch_pwrc;
/* control channel */
uint8_t ccch_conf;
uint8_t bs_ag_blks_res;
uint8_t att_allowed;
uint8_t pag_mf_periods;
int32_t t3212; /* real value in seconds */
/* channel description */
uint8_t tsc;
uint8_t h; /* using hopping */
uint16_t arfcn;
uint8_t maio;
uint8_t hsn;
uint8_t chan_nr; /* type, slot, sub slot */
/* neighbor cell */
uint8_t nb_ext_ind_si2;
uint8_t nb_ba_ind_si2;
uint8_t nb_ext_ind_si2bis;
uint8_t nb_ba_ind_si2bis;
uint8_t nb_multi_rep_si2ter; /* see GSM 05.08 8.4.3 */
uint8_t nb_ba_ind_si2ter;
uint8_t nb_ext_ind_si5;
uint8_t nb_ba_ind_si5;
uint8_t nb_ext_ind_si5bis;
uint8_t nb_ba_ind_si5bis;
uint8_t nb_multi_rep_si5ter;
uint8_t nb_ba_ind_si5ter;
uint8_t nb_ncc_permitted_si2;
uint8_t nb_ncc_permitted_si6;
uint8_t nb_max_retrans; /* decoded */
uint8_t nb_tx_integer; /* decoded */
uint8_t nb_reest_denied; /* 1 = denied */
uint8_t nb_cell_barr; /* 1 = barred */
uint16_t nb_class_barr; /* bit 10 is emergency */
/* SI 10 */
uint8_t si10_cell_num; /* number neighbor cells found in SI 10 */
struct si10_cell_info si10_cell[32]; /* 32 neighbor cell descriptions */
};
char *gsm_print_arfcn(uint16_t arfcn);
bool gsm_refer_pcs(uint16_t cell_arfcn, const struct gsm48_sysinfo *cell_s);
uint16_t gsm_arfcn_refer_pcs(uint16_t cell_arfcn, const struct gsm48_sysinfo *cell_s, uint16_t arfcn);
int gsm48_sysinfo_dump(const struct gsm48_sysinfo *s, uint16_t arfcn,
void (*print)(void *, const char *, ...),
void *priv, uint8_t *freq_map);
int gsm48_si10_dump(const struct gsm48_sysinfo *s, void (*print)(void *, const char *, ...), void *priv);
int gsm48_decode_lai(struct gsm48_loc_area_id *lai, uint16_t *mcc,
uint16_t *mnc, uint16_t *lac);
int gsm48_decode_chan_h0(const struct gsm48_chan_desc *cd,
uint8_t *tsc, uint16_t *arfcn);
int gsm48_decode_chan_h1(const struct gsm48_chan_desc *cd,
uint8_t *tsc, uint8_t *maio, uint8_t *hsn);
int gsm48_decode_sysinfo1(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_1 *si, int len);
int gsm48_decode_sysinfo2(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_2 *si, int len);
int gsm48_decode_sysinfo2bis(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_2bis *si, int len);
int gsm48_decode_sysinfo2ter(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_2ter *si, int len);
int gsm48_decode_sysinfo3(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_3 *si, int len);
int gsm48_decode_sysinfo4(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_4 *si, int len);
int gsm48_decode_sysinfo5(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_5 *si, int len);
int gsm48_decode_sysinfo5bis(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_5bis *si, int len);
int gsm48_decode_sysinfo5ter(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_5ter *si, int len);
int gsm48_decode_sysinfo6(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_6 *si, int len);
int gsm48_decode_sysinfo10(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_10 *si, int len);
int gsm48_decode_sysinfo13(struct gsm48_sysinfo *s,
const struct gsm48_system_information_type_13 *si, int len);
int gsm48_decode_mobile_alloc(struct gsm_sysinfo_freq *freq,
const uint8_t *ma, uint8_t len,
uint16_t *hopping, uint8_t *hopp_len, int si4);
int16_t arfcn_from_freq_index(const struct gsm48_sysinfo *s, uint16_t index);
#endif /* _SYSINFO_H */
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