soc: qcom: Add snapshot of System Health Monitor

This snapshot is taken as of msm-3.18 commit e70ad0cd (Promotion of
kernel.lnx.3.18-151201.)

Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/include/soc/qcom/system_health_monitor.h b/include/soc/qcom/system_health_monitor.h
new file mode 100644
index 000000000000..5ce027cc4ae9
--- /dev/null
+++ b/include/soc/qcom/system_health_monitor.h
@@ -0,0 +1,34 @@
+/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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 General Public License for more details.
+ */
+
+#ifndef SYSTEM_HEALTH_MONITOR_H
+#define SYSTEM_HEALTH_MONITOR_H
+
+#ifdef CONFIG_SYSTEM_HEALTH_MONITOR
+/**
+ * kern_check_system_health() - Check the system health
+ *
+ * This function is used by the kernel drivers to initiate the
+ * system health check. This function in turn trigger SHM to send
+ * QMI message to all the HMAs connected to it.
+ *
+ * Return: 0 on success, standard Linux error codes on failure.
+ */
+int kern_check_system_health(void);
+#else
+static inline int kern_check_system_health(void)
+{
+	return -ENODEV;
+}
+#endif /* CONFIG_SYSTEM_HEALTH_MONITOR */
+
+#endif /* SYSTEM_HEALTH_MONITOR_H */