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gerrit.osmocom.org / osmo-msc / db44f6012dbb603281707c961d02f8b35e653eb6 / . / openbsc / src / bts_ericsson_rbs2000.c
blob: a0b5d970e22ee721fb82ea0f34d7227e677dab65 [file] [log] [blame]
Harald Weltedb44f602011-02-11 18:36:18 +0100[diff] [blame^]1/* Ericsson RBS-2xxx specific code */
2
3/* (C) 2011 by Harald Welte <laforge@gnumonks.org>
4 *
5 * All Rights Reserved
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 *
20 */
21
22#include <sys/types.h>
23
24#include <osmocore/tlv.h>
25
26#include <openbsc/debug.h>
27#include <openbsc/gsm_data.h>
28#include <openbsc/abis_nm.h>
29#include <openbsc/e1_input.h>
30#include <openbsc/signal.h>
31
32
33static struct gsm_bts_model model_rbs2k = {
34 .type = GSM_BTS_TYPE_RBS2000,
35};
36
37static void bootstrap_om_rbs2k(struct gsm_bts *bts)
38{
39 LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr);
40 /* FIXME */
41}
42
43static int shutdown_om(struct gsm_bts *bts)
44{
45 /* FIXME */
46 return 0;
47}
48
49/* Callback function to be called every time we receive a signal from INPUT */
50static int gbl_sig_cb(unsigned int subsys, unsigned int signal,
51 void *handler_data, void *signal_data)
52{
53 struct gsm_bts *bts;
54
55 if (subsys != SS_GLOBAL)
56 return 0;
57
58 switch (signal) {
59 case S_GLOBAL_BTS_CLOSE_OM:
60 bts = signal_data;
61 if (bts->type == GSM_BTS_TYPE_RBS2000)
62 shutdown_om(signal_data);
63 break;
64 }
65
66 return 0;
67}
68
69static void sabm_timer_cb(void *_line);
70
71/* FIXME: we need one per bts, not one global! */
72struct timer_list sabm_timer = {
73 .cb = &sabm_timer_cb,
74};
75
76static void sabm_timer_cb(void *_line)
77{
78 struct e1inp_ts *e1i_ts = _line;
79
80 lapd_transmit_sabm(e1i_ts->driver.dahdi.lapd, 62, 62);
81
82 bsc_schedule_timer(&sabm_timer, 0, 50);
83}
84
85/* Callback function to be called every time we receive a signal from INPUT */
86static int inp_sig_cb(unsigned int subsys, unsigned int signal,
87 void *handler_data, void *signal_data)
88{
89 struct input_signal_data *isd = signal_data;
90
91 if (subsys != SS_INPUT)
92 return 0;
93
94 switch (signal) {
95 case S_INP_TEI_UP:
96 switch (isd->link_type) {
97 case E1INP_SIGN_OML:
98 if (isd->trx->bts->type == GSM_BTS_TYPE_BS11)
99 bootstrap_om_rbs2k(isd->trx->bts);
100 break;
101 }
102 case S_INP_LINE_INIT:
103 /* Right now Ericsson RBS are only supported on DAHDI */
104 if (strcasecmp(isd->line->driver->name, "DAHDI"))
105 break;
106 sabm_timer.data = &isd->line->ts[1-1];
107 bsc_schedule_timer(&sabm_timer, 0, 50);
108 break;
109 }
110
111 return 0;
112}
113
114int bts_model_rbs2k_init(void)
115{
116 model_rbs2k.features.data = &model_rbs2k._features_data[0];
117 model_rbs2k.features.data_len = sizeof(model_rbs2k._features_data);
118
119 gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HOPPING);
120 gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HSCSD);
121
122 register_signal_handler(SS_INPUT, inp_sig_cb, NULL);
123 register_signal_handler(SS_GLOBAL, gbl_sig_cb, NULL);
124
125 return gsm_bts_model_register(&model_rbs2k);
126}