--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ *
+ * Author: Noah Klayman <noah.klayman@intel.com>
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sof
+
+#if !defined(_TRACE_SOF_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SOF_H
+#include <linux/tracepoint.h>
+#include <sound/sof/stream.h>
+#include "../../../sound/soc/sof/sof-audio.h"
+
+DECLARE_EVENT_CLASS(sof_widget_template,
+ TP_PROTO(struct snd_sof_widget *swidget),
+ TP_ARGS(swidget),
+ TP_STRUCT__entry(
+ __string(name, swidget->widget->name)
+ __field(int, use_count)
+ ),
+ TP_fast_assign(
+ __assign_str(name, swidget->widget->name);
+ __entry->use_count = swidget->use_count;
+ ),
+ TP_printk("name=%s use_count=%d", __get_str(name), __entry->use_count)
+);
+
+DEFINE_EVENT(sof_widget_template, sof_widget_setup,
+ TP_PROTO(struct snd_sof_widget *swidget),
+ TP_ARGS(swidget)
+);
+
+DEFINE_EVENT(sof_widget_template, sof_widget_free,
+ TP_PROTO(struct snd_sof_widget *swidget),
+ TP_ARGS(swidget)
+);
+
+#endif /* _TRACE_SOF_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
#include "sof-priv.h"
#include "ops.h"
+#define CREATE_TRACE_POINTS
+#include <trace/events/sof.h>
+
/* see SOF_DBG_ flags */
static int sof_core_debug = IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_FIRMWARE_TRACE);
module_param_named(sof_debug, sof_core_debug, int, 0444);
//
#include <linux/bitfield.h>
+#include <trace/events/sof.h>
#include "sof-audio.h"
#include "sof-of-dev.h"
#include "ops.h"
if (!swidget->private)
return 0;
+ trace_sof_widget_free(swidget);
+
/* only free when use_count is 0 */
if (--swidget->use_count)
return 0;
if (!swidget->private)
return 0;
+ trace_sof_widget_setup(swidget);
+
/* widget already set up */
if (++swidget->use_count > 1)
return 0;