src/host/layer23/include/osmocom/bb/mobile/sysinfo.h

   1 #ifndef _SYSINFO_H
   2 #define _SYSINFO_H
   3
   4 /* collection of system information of the current cell */
   5
   6 /* frequency mask flags of frequency type */
   7 #define FREQ_TYPE_SERV          0x01 /* frequency of the serving cell */
   8 #define FREQ_TYPE_HOPP          0x02 /* frequency used for channel hopping */
   9 #define FREQ_TYPE_NCELL         0x1c /* frequency of the neighbor cell */
  10 #define FREQ_TYPE_NCELL_2       0x04 /* sub channel of SI 2 */
  11 #define FREQ_TYPE_NCELL_2bis    0x08 /* sub channel of SI 2bis */
  12 #define FREQ_TYPE_NCELL_2ter    0x10 /* sub channel of SI 2ter */
  13 #define FREQ_TYPE_REP           0xe0 /* frequency to be reported */
  14 #define FREQ_TYPE_REP_5         0x20 /* sub channel of SI 5 */
  15 #define FREQ_TYPE_REP_5bis      0x40 /* sub channel of SI 5bis */
  16 #define FREQ_TYPE_REP_5ter      0x80 /* sub channel of SI 5ter */
  17 #define FREQ_TYPE_SI_2_5        0xfc /* both SI 2 and SI 5 */
  18
  19 /* structure of one frequency */
  20 struct gsm_sysinfo_freq {
  21         /* if the frequency included in the sysinfo */
  22         uint8_t mask;
  23 };
  24
  25 /* structure of all received system informations */
  26 struct gsm48_sysinfo {
  27         /* flags of available information */
  28         uint8_t                         si1, si2, si2bis, si2ter, si3,
  29                                         si4, si5, si5bis, si5ter, si6;
  30
  31         /* memory maps to simply detect change in system info messages */
  32         uint8_t                         si1_msg[23];
  33         uint8_t                         si2_msg[23];
  34         uint8_t                         si2b_msg[23];
  35         uint8_t                         si2t_msg[23];
  36         uint8_t                         si3_msg[23];
  37         uint8_t                         si4_msg[23];
  38         uint8_t                         si5_msg[18];
  39         uint8_t                         si5b_msg[18];
  40         uint8_t                         si5t_msg[18];
  41         uint8_t                         si6_msg[18];
  42
  43         struct  gsm_sysinfo_freq        freq[1024]; /* all frequencies */
  44         uint16_t                        hopping[64]; /* hopping arfcn */
  45         uint8_t                         hopp_len;
  46
  47         /* serving cell */
  48         uint16_t                        cell_id;
  49         uint16_t                        mcc, mnc, lac; /* LAI */
  50         uint8_t                         max_retrans; /* decoded */
  51         uint8_t                         tx_integer; /* decoded */
  52         uint8_t                         reest_denied; /* 1 = denied */
  53         uint8_t                         cell_barr; /* 1 = barred */
  54         uint16_t                        class_barr; /* bit 10 is emergency */
  55
  56         /* si3 rest */
  57         uint8_t                         sp;
  58         uint8_t                         sp_cbq;
  59         uint8_t                         sp_cro;
  60         uint8_t                         sp_to;
  61         uint8_t                         sp_pt;
  62         uint8_t                         po;
  63         uint8_t                         po_value;
  64         uint8_t                         si2ter_ind;
  65         uint8_t                         ecsm;
  66         uint8_t                         sched;
  67         uint8_t                         sched_where;
  68         uint8_t                         gi_ra_colour;
  69         uint8_t                         gi_si13_pos;
  70
  71         /* cell selection */
  72         int8_t                          ms_txpwr_max_cch;
  73         int8_t                          cell_resel_hyst_db;
  74         int8_t                          rxlev_acc_min_db;
  75         uint8_t                         neci;
  76         uint8_t                         acs;
  77         /* bcch options */
  78         uint8_t                         bcch_radio_link_timeout;
  79         uint8_t                         bcch_dtx;
  80         uint8_t                         bcch_pwrc;
  81         /* sacch options */
  82         uint8_t                         sacch_radio_link_timeout;
  83         uint8_t                         sacch_dtx;
  84         uint8_t                         sacch_pwrc;
  85         /* control channel */
  86         uint8_t                         ccch_conf;
  87         uint8_t                         bs_ag_blks_res;
  88         uint8_t                         att_allowed;
  89         uint8_t                         pag_mf_periods;
  90         int32_t                         t3212; /* real value in seconds */
  91         /* channel description */
  92         uint8_t                         tsc;
  93         uint8_t                         h; /* using hopping */
  94         uint16_t                        arfcn;
  95         uint8_t                         maio;
  96         uint8_t                         hsn;
  97         uint8_t                         chan_nr; /* type, slot, sub slot */
  98
  99         /* neighbor cell */
 100         uint8_t                         nb_ext_ind_si2;
 101         uint8_t                         nb_ba_ind_si2;
 102         uint8_t                         nb_ext_ind_si2bis;
 103         uint8_t                         nb_ba_ind_si2bis;
 104         uint8_t                         nb_multi_rep_si2ter; /* see GSM 05.08 8.4.3 */
 105         uint8_t                         nb_ext_ind_si5;
 106         uint8_t                         nb_ba_ind_si5;
 107         uint8_t                         nb_ext_ind_si5bis;
 108         uint8_t                         nb_ba_ind_si5bis;
 109         uint8_t                         nb_multi_rep_si5ter;
 110         uint8_t                         nb_ncc_permitted;
 111         uint8_t                         nb_max_retrans; /* decoded */
 112         uint8_t                         nb_tx_integer; /* decoded */
 113         uint8_t                         nb_reest_denied; /* 1 = denied */
 114         uint8_t                         nb_cell_barr; /* 1 = barred */
 115         uint16_t                        nb_class_barr; /* bit 10 is emergency */
 116 };
 117
 118 int gsm48_sysinfo_dump(struct gsm48_sysinfo *s, uint16_t arfcn,
 119                         void (*print)(void *, const char *, ...), void *priv);
 120
 121 #endif /* _SYSINFO_H */