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Harald Welte52b1f982008-12-23 20:25:15 +00001/* (C) 2008 by Harald Welte <laforge@gnumonks.org>
Harald Welte8470bf22008-12-25 23:28:35 +00002 *
Harald Welte52b1f982008-12-23 20:25:15 +00003 * All Rights Reserved
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 */
20
21
22#include <stdlib.h>
23#include <string.h>
24
Harald Welte8470bf22008-12-25 23:28:35 +000025#include <openbsc/gsm_data.h>
Harald Welte52b1f982008-12-23 20:25:15 +000026
Harald Weltecd06bfb2009-02-10 17:33:56 +000027void set_ts_e1link(struct gsm_bts_trx_ts *ts, u_int8_t e1_nr,
28 u_int8_t e1_ts, u_int8_t e1_ts_ss)
29{
30 ts->e1_link.e1_nr = e1_nr;
31 ts->e1_link.e1_ts = e1_ts;
32 ts->e1_link.e1_ts_ss = e1_ts_ss;
33}
34
Harald Weltea72c98e2009-01-04 16:10:38 +000035static const char *pchan_names[] = {
36 [GSM_PCHAN_NONE] = "NONE",
37 [GSM_PCHAN_CCCH] = "CCCH",
38 [GSM_PCHAN_CCCH_SDCCH4] = "CCCH+SDCCH4",
39 [GSM_PCHAN_TCH_F] = "TCH/F",
40 [GSM_PCHAN_TCH_H] = "TCH/H",
41 [GSM_PCHAN_SDCCH8_SACCH8C] = "SDCCH8",
42 [GSM_PCHAN_UNKNOWN] = "UNKNOWN",
43};
44
45const char *gsm_pchan_name(enum gsm_phys_chan_config c)
46{
47 if (c >= ARRAY_SIZE(pchan_names))
48 return "INVALID";
49
50 return pchan_names[c];
51}
52
53static const char *lchan_names[] = {
54 [GSM_LCHAN_NONE] = "NONE",
55 [GSM_LCHAN_SDCCH] = "SDCCH",
56 [GSM_LCHAN_TCH_F] = "TCH/F",
57 [GSM_LCHAN_TCH_H] = "TCH/H",
58 [GSM_LCHAN_UNKNOWN] = "UNKNOWN",
59};
60
61const char *gsm_lchan_name(enum gsm_chan_t c)
62{
63 if (c >= ARRAY_SIZE(lchan_names))
64 return "INVALID";
65
66 return lchan_names[c];
67}
68
69static const char *chreq_names[] = {
70 [GSM_CHREQ_REASON_EMERG] = "EMERGENCY",
71 [GSM_CHREQ_REASON_PAG] = "PAGING",
72 [GSM_CHREQ_REASON_CALL] = "CALL",
73 [GSM_CHREQ_REASON_LOCATION_UPD] = "LOCATION_UPDATE",
74 [GSM_CHREQ_REASON_OTHER] = "OTHER",
75};
76
77const char *gsm_chreq_name(enum gsm_chreq_reason_t c)
78{
79 if (c >= ARRAY_SIZE(chreq_names))
80 return "INVALID";
81
82 return chreq_names[c];
83}
84
Harald Welte8c1d0e42009-02-15 03:38:12 +000085struct gsm_network *gsm_network_init(unsigned int num_bts, enum gsm_bts_type bts_type,
86 u_int16_t country_code, u_int16_t network_code)
Harald Welte52b1f982008-12-23 20:25:15 +000087{
88 int i;
89 struct gsm_network *net;
90
91 if (num_bts > GSM_MAX_BTS)
92 return NULL;
93
94 net = malloc(sizeof(*net));
95 if (!net)
96 return NULL;
97 memset(net, 0, sizeof(*net));
98
99 net->country_code = country_code;
100 net->network_code = network_code;
101 net->num_bts = num_bts;
102
103 for (i = 0; i < num_bts; i++) {
104 struct gsm_bts *bts = &net->bts[i];
105 int j;
106
107 bts->network = net;
108 bts->nr = i;
Harald Welte8c1d0e42009-02-15 03:38:12 +0000109 bts->type = bts_type;
Harald Welte52b1f982008-12-23 20:25:15 +0000110
111 for (j = 0; j < BTS_MAX_TRX; j++) {
112 struct gsm_bts_trx *trx = &bts->trx[j];
113 int k;
114
115 trx->bts = bts;
116 trx->nr = j;
117
118 for (k = 0; k < 8; k++) {
119 struct gsm_bts_trx_ts *ts = &trx->ts[k];
Harald Welte8470bf22008-12-25 23:28:35 +0000120 int l;
Harald Welte52b1f982008-12-23 20:25:15 +0000121
122 ts->trx = trx;
123 ts->nr = k;
Harald Welte8470bf22008-12-25 23:28:35 +0000124 ts->pchan = GSM_PCHAN_NONE;
125
126 for (l = 0; l < TS_MAX_LCHAN; l++) {
127 struct gsm_lchan *lchan;
128 lchan = &ts->lchan[l];
129
130 lchan->ts = ts;
131 lchan->nr = l;
132 lchan->type = GSM_LCHAN_NONE;
133 }
Harald Welte52b1f982008-12-23 20:25:15 +0000134 }
135 }
136
137 bts->num_trx = 1; /* FIXME */
Harald Weltecd06bfb2009-02-10 17:33:56 +0000138#ifdef HAVE_TRX1
139 bts->num_trx++;
140#endif
Harald Welte702d8702008-12-26 20:25:35 +0000141 bts->c0 = &bts->trx[0];
142 bts->c0->ts[0].pchan = GSM_PCHAN_CCCH_SDCCH4;
Harald Welte52b1f982008-12-23 20:25:15 +0000143 }
Harald Welte8470bf22008-12-25 23:28:35 +0000144 return net;
Harald Welte52b1f982008-12-23 20:25:15 +0000145}
Harald Welte23a68632009-02-19 17:06:42 +0000146
147static char ts2str[255];
148
149char *gsm_ts_name(struct gsm_bts_trx_ts *ts)
150{
151 snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d)",
152 ts->trx->bts->nr, ts->trx->nr, ts->nr);
153
154 return ts2str;
155}