diff options
Diffstat (limited to 'src/host/layer23/include/osmocom/bb/common/sysinfo.h')
| -rw-r--r-- | src/host/layer23/include/osmocom/bb/common/sysinfo.h | 125 |
1 files changed, 94 insertions, 31 deletions
diff --git a/src/host/layer23/include/osmocom/bb/common/sysinfo.h b/src/host/layer23/include/osmocom/bb/common/sysinfo.h index f843f271..c31cf9d6 100644 --- a/src/host/layer23/include/osmocom/bb/common/sysinfo.h +++ b/src/host/layer23/include/osmocom/bb/common/sysinfo.h @@ -2,6 +2,7 @@ #define _SYSINFO_H #include <osmocom/gsm/gsm48_ie.h> +#include <osmocom/gsm/gsm23003.h> /* collection of system information of the current cell */ @@ -17,11 +18,27 @@ #define FREQ_TYPE_REP_5bis 0x40 /* sub channel of SI 5bis */ #define FREQ_TYPE_REP_5ter 0x80 /* sub channel of SI 5ter */ -/* structure of all received system informations */ +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; + si4, si5, si5bis, si5ter, si6, + si13; + bool si10; /* memory maps to simply detect change in system info messages */ uint8_t si1_msg[23]; @@ -34,6 +51,8 @@ struct gsm48_sysinfo { 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 */ @@ -42,7 +61,7 @@ struct gsm48_sysinfo { /* serving cell */ uint8_t bsic; uint16_t cell_id; - uint16_t mcc, mnc, lac; /* LAI */ + struct osmo_location_area_id lai; uint8_t max_retrans; /* decoded */ uint8_t tx_integer; /* decoded */ uint8_t reest_denied; /* 1 = denied */ @@ -52,7 +71,7 @@ struct gsm48_sysinfo { /* si1 rest */ uint8_t nch; uint8_t nch_position; - uint8_t band_ind; /* set for DCS */ + bool band_ind; /* set for DCS */ /* si3 rest */ uint8_t sp; @@ -66,9 +85,46 @@ struct gsm48_sysinfo { uint8_t ecsm; uint8_t sched; uint8_t sched_where; - uint8_t gprs; - uint8_t gprs_ra_colour; - uint8_t gprs_si13_pos; + + 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; @@ -118,45 +174,52 @@ struct gsm48_sysinfo { 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); -uint8_t gsm_refer_pcs(uint16_t arfcn, struct gsm48_sysinfo *s); -int gsm48_sysinfo_dump(struct gsm48_sysinfo *s, uint16_t arfcn, - void (*print)(void *, const char *, ...), void *priv, - uint8_t *freq_map); +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(struct gsm48_chan_desc *cd, uint8_t *tsc, - uint16_t *arfcn); -int gsm48_decode_chan_h1(struct gsm48_chan_desc *cd, uint8_t *tsc, - uint8_t *maio, uint8_t *hsn); +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, - struct gsm48_system_information_type_1 *si, int len); + const struct gsm48_system_information_type_1 *si, int len); int gsm48_decode_sysinfo2(struct gsm48_sysinfo *s, - struct gsm48_system_information_type_2 *si, int len); + const struct gsm48_system_information_type_2 *si, int len); int gsm48_decode_sysinfo2bis(struct gsm48_sysinfo *s, - struct gsm48_system_information_type_2bis *si, int len); + const struct gsm48_system_information_type_2bis *si, int len); int gsm48_decode_sysinfo2ter(struct gsm48_sysinfo *s, - struct gsm48_system_information_type_2ter *si, int len); + const struct gsm48_system_information_type_2ter *si, int len); int gsm48_decode_sysinfo3(struct gsm48_sysinfo *s, - struct gsm48_system_information_type_3 *si, int len); + const struct gsm48_system_information_type_3 *si, int len); int gsm48_decode_sysinfo4(struct gsm48_sysinfo *s, - struct gsm48_system_information_type_4 *si, int len); + const struct gsm48_system_information_type_4 *si, int len); int gsm48_decode_sysinfo5(struct gsm48_sysinfo *s, - struct gsm48_system_information_type_5 *si, int len); + const struct gsm48_system_information_type_5 *si, int len); int gsm48_decode_sysinfo5bis(struct gsm48_sysinfo *s, - struct gsm48_system_information_type_5bis *si, int len); + const struct gsm48_system_information_type_5bis *si, int len); int gsm48_decode_sysinfo5ter(struct gsm48_sysinfo *s, - struct gsm48_system_information_type_5ter *si, int len); + const struct gsm48_system_information_type_5ter *si, int len); int gsm48_decode_sysinfo6(struct gsm48_sysinfo *s, - struct gsm48_system_information_type_6 *si, int len); + 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, - uint8_t *ma, uint8_t len, uint16_t *hopping, uint8_t *hopp_len, - int si4); -int gsm48_encode_lai_hex(struct gsm48_loc_area_id *lai, uint16_t mcc, - uint16_t mnc, uint16_t lac); -int gsm48_decode_lai_hex(struct gsm48_loc_area_id *lai, uint16_t *mcc, - uint16_t *mnc, uint16_t *lac); + 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 */ |