qcacmn: Record reo command srng events

Add debugging infrastructure to record every event posted to reo
command ring. The infrastructure maintains the record of the last
64 events posted to the ring.

Change-Id: Id56fc352050eb664a64b0abb767f3b4a6b4c3aa3
CRs-Fixed: 2552822

dp/inc/cdp_txrx_cmn.h

@@ -45,6 +45,14 @@ extern bool is_dp_verbose_debug_enabled;
 #define dp_info(params...) \
 	__QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP, ## params)
 #define dp_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP, params)
+
+#ifdef DP_PRINT_NO_CONSOLE
+#define dp_err_log(params...) \
+	__QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP, ## params)
+#else
+#define dp_err_log(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP, params)
+#endif /* DP_PRINT_NO_CONSOLE */
+
 #ifdef ENABLE_VERBOSE_DEBUG
 /**
  * @enum verbose_debug_module: