4 #include <osmocore/gsm48_ie.h>
6 /* collection of system information of the current cell */
8 /* frequency mask flags of frequency type */
9 #define FREQ_TYPE_SERV 0x01 /* frequency of the serving cell */
10 #define FREQ_TYPE_HOPP 0x02 /* frequency used for channel hopping */
11 #define FREQ_TYPE_NCELL 0x1c /* frequency of the neighbor cell */
12 #define FREQ_TYPE_NCELL_2 0x04 /* sub channel of SI 2 */
13 #define FREQ_TYPE_NCELL_2bis 0x08 /* sub channel of SI 2bis */
14 #define FREQ_TYPE_NCELL_2ter 0x10 /* sub channel of SI 2ter */
15 #define FREQ_TYPE_REP 0xe0 /* frequency to be reported */
16 #define FREQ_TYPE_REP_5 0x20 /* sub channel of SI 5 */
17 #define FREQ_TYPE_REP_5bis 0x40 /* sub channel of SI 5bis */
18 #define FREQ_TYPE_REP_5ter 0x80 /* sub channel of SI 5ter */
20 /* structure of all received system informations */
21 struct gsm48_sysinfo {
22 /* flags of available information */
23 uint8_t si1, si2, si2bis, si2ter, si3,
24 si4, si5, si5bis, si5ter, si6;
26 /* memory maps to simply detect change in system info messages */
38 struct gsm_sysinfo_freq freq[1024]; /* all frequencies */
39 uint16_t hopping[64]; /* hopping arfcn */
45 uint16_t mcc, mnc, lac; /* LAI */
46 uint8_t max_retrans; /* decoded */
47 uint8_t tx_integer; /* decoded */
48 uint8_t reest_denied; /* 1 = denied */
49 uint8_t cell_barr; /* 1 = barred */
50 uint16_t class_barr; /* bit 10 is emergency */
68 int8_t ms_txpwr_max_cch;
69 int8_t cell_resel_hyst_db;
70 int8_t rxlev_acc_min_db;
74 uint8_t bcch_radio_link_timeout;
78 uint8_t sacch_radio_link_timeout;
83 uint8_t bs_ag_blks_res;
85 uint8_t pag_mf_periods;
86 int32_t t3212; /* real value in seconds */
87 /* channel description */
89 uint8_t h; /* using hopping */
93 uint8_t chan_nr; /* type, slot, sub slot */
96 uint8_t nb_ext_ind_si2;
97 uint8_t nb_ba_ind_si2;
98 uint8_t nb_ext_ind_si2bis;
99 uint8_t nb_ba_ind_si2bis;
100 uint8_t nb_multi_rep_si2ter; /* see GSM 05.08 8.4.3 */
101 uint8_t nb_ba_ind_si2ter;
102 uint8_t nb_ext_ind_si5;
103 uint8_t nb_ba_ind_si5;
104 uint8_t nb_ext_ind_si5bis;
105 uint8_t nb_ba_ind_si5bis;
106 uint8_t nb_multi_rep_si5ter;
107 uint8_t nb_ba_ind_si5ter;
108 uint8_t nb_ncc_permitted_si2;
109 uint8_t nb_ncc_permitted_si6;
110 uint8_t nb_max_retrans; /* decoded */
111 uint8_t nb_tx_integer; /* decoded */
112 uint8_t nb_reest_denied; /* 1 = denied */
113 uint8_t nb_cell_barr; /* 1 = barred */
114 uint16_t nb_class_barr; /* bit 10 is emergency */
117 int gsm48_sysinfo_dump(struct gsm48_sysinfo *s, uint16_t arfcn,
118 void (*print)(void *, const char *, ...), void *priv);
119 int gsm48_decode_lai(struct gsm48_loc_area_id *lai, uint16_t *mcc,
120 uint16_t *mnc, uint16_t *lac);
121 int gsm48_decode_chan_h0(struct gsm48_chan_desc *cd, uint8_t *tsc,
123 int gsm48_decode_chan_h1(struct gsm48_chan_desc *cd, uint8_t *tsc,
124 uint8_t *maio, uint8_t *hsn);
125 int gsm48_decode_sysinfo1(struct gsm48_sysinfo *s,
126 struct gsm48_system_information_type_1 *si, int len);
127 int gsm48_decode_sysinfo2(struct gsm48_sysinfo *s,
128 struct gsm48_system_information_type_2 *si, int len);
129 int gsm48_decode_sysinfo2bis(struct gsm48_sysinfo *s,
130 struct gsm48_system_information_type_2bis *si, int len);
131 int gsm48_decode_sysinfo2ter(struct gsm48_sysinfo *s,
132 struct gsm48_system_information_type_2ter *si, int len);
133 int gsm48_decode_sysinfo3(struct gsm48_sysinfo *s,
134 struct gsm48_system_information_type_3 *si, int len);
135 int gsm48_decode_sysinfo4(struct gsm48_sysinfo *s,
136 struct gsm48_system_information_type_4 *si, int len);
137 int gsm48_decode_sysinfo5(struct gsm48_sysinfo *s,
138 struct gsm48_system_information_type_5 *si, int len);
139 int gsm48_decode_sysinfo5bis(struct gsm48_sysinfo *s,
140 struct gsm48_system_information_type_5bis *si, int len);
141 int gsm48_decode_sysinfo5ter(struct gsm48_sysinfo *s,
142 struct gsm48_system_information_type_5ter *si, int len);
143 int gsm48_decode_sysinfo6(struct gsm48_sysinfo *s,
144 struct gsm48_system_information_type_6 *si, int len);
145 int gsm48_decode_mobile_alloc(struct gsm_sysinfo_freq *freq,
146 uint8_t *ma, uint8_t len, uint16_t *hopping, uint8_t *hopp_len,
149 #endif /* _SYSINFO_H */