qcacmn: Add qdf time api to get time of the day in millisec

qcacld-2.0 to qcacmn propagation

Adds qdf time api to get time of the day in millisec

Also send host timestamp to firmware, so that firmware can print the
logs timestamp in sync with host via the wmi interface,with
api wmi_send_time_stamp_sync_cmd_tlv()

Change-Id: Id6acfc5227fdca2fbf8d266998fdfc4046adc5f4
CRs-Fixed: 2193978

wmi_unified_api.h

@@ -162,6 +162,14 @@ void wmi_mgmt_cmd_record(wmi_unified_t wmi_handle, uint32_t cmd,
  */
 void wmi_unified_detach(struct wmi_unified *wmi_handle);
 
+/**
+ * API to sync time between host and firmware
+ *
+ *  @param wmi_handle      : handle to WMI.
+ *  @return void.
+ */
+void wmi_send_time_stamp_sync_cmd_tlv(void *wmi_hdl);
+
 void
 wmi_unified_remove_work(struct wmi_unified *wmi_handle);
 

wmi_unified_priv.h

@@ -1544,6 +1544,7 @@ QDF_STATUS (*send_invoke_neighbor_report_cmd)(wmi_unified_t wmi_handle,
 		struct wmi_invoke_neighbor_report_params *params);
 
 void (*wmi_pdev_id_conversion_enable)(wmi_unified_t wmi_handle);
+void (*send_time_stamp_sync_cmd)(wmi_unified_t wmi_handle);
 void (*wmi_free_allocated_event)(A_UINT32 cmd_event_id,
 				void **wmi_cmd_struct_ptr);
 int (*wmi_check_and_pad_event)(void *os_handle, void *param_struc_ptr,