Initial version of Support for Nokia *Site BTS

This includes the MetroSite, but also other Nokia BTS models.

1 files changed, 53 insertions, 0 deletions

diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c
index d74907b0a..f20b4f2b5 100644
--- a/openbsc/src/libbsc/abis_rsl.c
+++ b/openbsc/src/libbsc/abis_rsl.c
@@ -1108,6 +1108,12 @@ static int abis_rsl_rx_trx(struct msgb *msg)
 		LOGP(DRSL, LOGL_ERROR, "%s CCCH/ACCH/CPU Overload\n",
 		     gsm_trx_name(msg->trx));
 		break;
+	case 0x42: /* Nokia specific: SI End ACK */
+		LOGP(DRSL, LOGL_INFO, "Nokia SI End ACK\n");
+		break;
+	case 0x43: /* Nokia specific: SI End NACK */
+		LOGP(DRSL, LOGL_INFO, "Nokia SI End NACK\n");
+		break;
 	default:
 		LOGP(DRSL, LOGL_NOTICE, "%s Unknown Abis RSL TRX message "
 			"type 0x%02x\n", gsm_trx_name(msg->trx), rslh->msg_type);
@@ -1892,3 +1898,50 @@ int rsl_sms_cb_command(struct gsm_bts *bts, uint8_t chan_number,
 
 	return abis_rsl_sendmsg(cb_cmd);
 }
+
+int rsl_nokia_si_begin(struct gsm_bts_trx *trx)
+{
+	struct abis_rsl_common_hdr *ch;
+	struct msgb *msg = rsl_msgb_alloc();
+
+	ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
+	ch->msg_discr = ABIS_RSL_MDISC_TRX;
+	ch->msg_type = 0x40; /* Nokia SI Begin */
+
+	msg->trx = trx;
+
+	return abis_rsl_sendmsg(msg);
+}
+
+int rsl_nokia_si_end(struct gsm_bts_trx *trx)
+{
+	struct abis_rsl_common_hdr *ch;
+	struct msgb *msg = rsl_msgb_alloc();
+
+	ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
+	ch->msg_discr = ABIS_RSL_MDISC_TRX;
+	ch->msg_type = 0x41;  /* Nokia SI End */
+
+	msgb_tv_put(msg, 0xFD, 0x00); /* Nokia Pagemode Info, No paging reorganisation required */
+
+	msg->trx = trx;
+
+	return abis_rsl_sendmsg(msg);
+}
+
+int rsl_bs_power_control(struct gsm_bts_trx *trx, uint8_t channel, uint8_t reduction)
+{
+	struct abis_rsl_common_hdr *ch;
+	struct msgb *msg = rsl_msgb_alloc();
+
+	ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
+	ch->msg_discr = ABIS_RSL_MDISC_DED_CHAN;
+	ch->msg_type = RSL_MT_BS_POWER_CONTROL;
+
+	msgb_tv_put(msg, RSL_IE_CHAN_NR, channel);
+	msgb_tv_put(msg, RSL_IE_BS_POWER, reduction); /* reduction in 2dB steps */
+
+	msg->trx = trx;
+
+	return abis_rsl_sendmsg(msg);
+}