164 lines
3.9 KiB
C
164 lines
3.9 KiB
C
/* OpenBSC support code for HSL Femtocell */
|
|
|
|
/* (C) 2011 by Harald Welte <laforge@gnumonks.org>
|
|
* (C) 2011 by OnWaves
|
|
*
|
|
* All Rights Reserved
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <arpa/inet.h>
|
|
|
|
#include <osmocom/gsm/tlv.h>
|
|
#include <openbsc/gsm_data.h>
|
|
#include <openbsc/abis_nm.h>
|
|
#include <openbsc/abis_rsl.h>
|
|
#include <openbsc/signal.h>
|
|
#include <openbsc/e1_input.h>
|
|
|
|
static struct gsm_bts_model model_hslfemto = {
|
|
.type = GSM_BTS_TYPE_HSL_FEMTO,
|
|
.nm_att_tlvdef = {
|
|
.def = {
|
|
/* no HSL specific OML attributes that we know of */
|
|
},
|
|
},
|
|
};
|
|
|
|
|
|
static const uint8_t l1_msg[] = {
|
|
#ifdef HSL_SR_1_0
|
|
0x80, 0x8a,
|
|
#else
|
|
0x81, 0x8a,
|
|
#endif
|
|
0xC4, 0x0b,
|
|
};
|
|
|
|
static const uint8_t conn_trau_msg[] = {
|
|
#ifdef HSL_SR_1_0
|
|
0x80, 0x81,
|
|
#else
|
|
0x81, 0x81,
|
|
#endif
|
|
0xC1, 16,
|
|
0x02, 0x00, 0x00, 0x00, 0xC0, 0xA8, 0xEA, 0x01,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
};
|
|
|
|
static const uint8_t conn_trau_msg2[] = {
|
|
#ifdef HSL_SR_1_0
|
|
0x80, 0x81,
|
|
#else
|
|
0x81, 0x81,
|
|
#endif
|
|
0xC1, 16,
|
|
0x02, 0x00, 0xd4, 0x07, 0xC0, 0xA8, 0xEA, 0x01,
|
|
0x38, 0xA4, 0x45, 0x00, 0x04, 0x59, 0x40, 0x00
|
|
};
|
|
|
|
static uint8_t oml_arfcn_bsic[] = {
|
|
#ifdef HSL_SR_1_0
|
|
0x81, 0x80, 0x00, 10,
|
|
#else
|
|
0x80, 0x80, 0x00, 10,
|
|
#endif
|
|
NM_MT_SET_BTS_ATTR, NM_OC_BTS, 0xff, 0xff, 0xff,
|
|
NM_ATT_BCCH_ARFCN, 0x03, 0x67,
|
|
NM_ATT_BSIC, 0x00
|
|
};
|
|
|
|
static inline struct msgb *hsl_alloc_msgb(void)
|
|
{
|
|
return msgb_alloc_headroom(1024, 127, "HSL");
|
|
}
|
|
|
|
static int hslfemto_bootstrap_om(struct gsm_bts *bts)
|
|
{
|
|
struct msgb *msg;
|
|
uint8_t *cur;
|
|
|
|
msg = hsl_alloc_msgb();
|
|
cur = msgb_put(msg, sizeof(l1_msg));
|
|
memcpy(msg->data, l1_msg, sizeof(l1_msg));
|
|
msg->trx = bts->c0;
|
|
abis_rsl_sendmsg(msg);
|
|
|
|
#if 1
|
|
msg = hsl_alloc_msgb();
|
|
cur = msgb_put(msg, sizeof(conn_trau_msg));
|
|
memcpy(msg->data, conn_trau_msg, sizeof(conn_trau_msg));
|
|
msg->trx = bts->c0;
|
|
abis_rsl_sendmsg(msg);
|
|
#endif
|
|
msg = hsl_alloc_msgb();
|
|
cur = msgb_put(msg, sizeof(conn_trau_msg2));
|
|
memcpy(msg->data, conn_trau_msg2, sizeof(conn_trau_msg2));
|
|
msg->trx = bts->c0;
|
|
abis_rsl_sendmsg(msg);
|
|
|
|
*((uint16_t *)oml_arfcn_bsic+10) = htons(bts->c0->arfcn);
|
|
oml_arfcn_bsic[13] = bts->bsic;
|
|
|
|
msg = hsl_alloc_msgb();
|
|
cur = msgb_put(msg, sizeof(oml_arfcn_bsic));
|
|
memcpy(msg->data, oml_arfcn_bsic, sizeof(oml_arfcn_bsic));
|
|
msg->trx = bts->c0;
|
|
_abis_nm_sendmsg(msg, 0);
|
|
|
|
/* Delay the OPSTART until after SI have been set via RSL */
|
|
//abis_nm_opstart(bts, NM_OC_BTS, 255, 255, 255);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Callback function to be called every time we receive a signal from INPUT */
|
|
static int inp_sig_cb(unsigned int subsys, unsigned int signal,
|
|
void *handler_data, void *signal_data)
|
|
{
|
|
struct input_signal_data *isd = signal_data;
|
|
|
|
if (subsys != SS_INPUT)
|
|
return 0;
|
|
|
|
switch (signal) {
|
|
case S_INP_TEI_UP:
|
|
switch (isd->link_type) {
|
|
case E1INP_SIGN_OML:
|
|
if (isd->trx->bts->type == GSM_BTS_TYPE_HSL_FEMTO)
|
|
hslfemto_bootstrap_om(isd->trx->bts);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int bts_model_hslfemto_init(void)
|
|
{
|
|
model_hslfemto.features.data = &model_hslfemto._features_data[0];
|
|
model_hslfemto.features.data_len = sizeof(model_hslfemto._features_data);
|
|
|
|
gsm_btsmodel_set_feature(&model_hslfemto, BTS_FEAT_GPRS);
|
|
gsm_btsmodel_set_feature(&model_hslfemto, BTS_FEAT_EGPRS);
|
|
|
|
register_signal_handler(SS_INPUT, inp_sig_cb, NULL);
|
|
|
|
return gsm_bts_model_register(&model_hslfemto);
|
|
}
|