From e7813197080896f89d0f7dee9fc1d050f085b92c Mon Sep 17 00:00:00 2001
From: Minh-Quang Nguyen <minh-quang.nguyen@nutaq.com>
Date: Wed, 7 Sep 2016 09:00:46 -0400
Subject: Implementation of direct DSP access failure alarm. The alarm cause ID
 is manufacture-defined by NuRAN Wireless

Change-Id: I14a8d15b9a0f9b823d850ba2582e62bb39fc9734
---
 src/pcu_l1_if.cpp | 15 +++++++++++++++
 src/pcuif_proto.h |  1 +
 2 files changed, 16 insertions(+)

(limited to 'src')

diff --git a/src/pcu_l1_if.cpp b/src/pcu_l1_if.cpp
index 2397d79e..d93dc91a 100644
--- a/src/pcu_l1_if.cpp
+++ b/src/pcu_l1_if.cpp
@@ -502,6 +502,9 @@ bssgp_failed:
 			if (!bts->trx[trx].fl1h) {
 				LOGP(DL1IF, LOGL_FATAL, "Failed to open direct "
 					"DSP access for PDCH.\n");
+
+				alarm_sig_data.spare[0] = trx;
+				osmo_signal_dispatch(SS_L_GLOBAL, S_PCU_NM_FAIL_OPEN_PDCH_ALARM, &alarm_sig_data);
 				exit(0);
 			}
 #else
@@ -635,6 +638,18 @@ static int handle_pcu_fail_evt_rep_sig(unsigned int subsys, unsigned int signal,
 				PCU_NM_EVT_CAUSE_CRIT_BAD_PCU_IF_VER,
 				sig_data->add_text);
 		break;
+#ifdef ENABLE_DIRECT_PHY
+	case S_PCU_NM_FAIL_OPEN_PDCH_ALARM:
+		snprintf(log_msg, 100, "PCU: Failed to open direct DSP (%d) access for PDCH.\n", sig_data->spare[0]);
+		sig_data->add_text = &log_msg[0];
+
+		rc = pcu_tx_nm_fail_evt(NM_EVT_PROC_FAIL,
+				NM_SEVER_CRITICAL,
+				NM_PCAUSE_T_MANUF,
+				PCU_NM_EVT_CAUSE_CRIT_OPEN_PDCH_FAIL,
+				sig_data->add_text);
+		break;
+#endif
 	default:
 		break;
 	}
diff --git a/src/pcuif_proto.h b/src/pcuif_proto.h
index 19fcb94f..69989da7 100644
--- a/src/pcuif_proto.h
+++ b/src/pcuif_proto.h
@@ -50,6 +50,7 @@
 /* NuRAN Wireless manufacture-defined alarm causes */
 enum pcu_nm_event_causes {
 	/* Critical causes */
+	PCU_NM_EVT_CAUSE_CRIT_OPEN_PDCH_FAIL	= 0x3411,
 	PCU_NM_EVT_CAUSE_CRIT_BAD_PCU_IF_VER	= 0x3415,
 	/* Major causes */
 	PCU_NM_EVT_CAUSE_MAJ_UKWN_L1_MSG	= 0x3012,
-- 
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