1 files changed, 101 insertions, 0 deletions
diff --git a/sound/hda/trace.h b/sound/hda/trace.h
new file mode 100644
index 000000000..2cc493434
--- /dev/null
+++ b/sound/hda/trace.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM hda
+
+#if !defined(__HDAC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __HDAC_TRACE_H
+
+#include <linux/tracepoint.h>
+#include <linux/device.h>
+#include <sound/hdaudio.h>
+
+#ifndef HDAC_MSG_MAX
+#define HDAC_MSG_MAX	500
+#endif
+
+struct hdac_bus;
+struct hdac_codec;
+
+TRACE_EVENT(hda_send_cmd,
+	TP_PROTO(struct hdac_bus *bus, unsigned int cmd),
+	TP_ARGS(bus, cmd),
+	TP_STRUCT__entry(
+		__string(name, dev_name((bus)->dev))
+		__field(u32, cmd)
+	),
+	TP_fast_assign(
+		__assign_str(name, dev_name((bus)->dev));
+		__entry->cmd = cmd;
+	),
+	TP_printk("[%s:%d] val=0x%08x", __get_str(name), __entry->cmd >> 28, __entry->cmd)
+);
+
+TRACE_EVENT(hda_get_response,
+	TP_PROTO(struct hdac_bus *bus, unsigned int addr, unsigned int res),
+	TP_ARGS(bus, addr, res),
+	TP_STRUCT__entry(
+		__string(name, dev_name((bus)->dev))
+		__field(u32, addr)
+		__field(u32, res)
+	),
+	TP_fast_assign(
+		__assign_str(name, dev_name((bus)->dev));
+		__entry->addr = addr;
+		__entry->res = res;
+	),
+	TP_printk("[%s:%d] val=0x%08x", __get_str(name), __entry->addr, __entry->res)
+);
+
+TRACE_EVENT(hda_unsol_event,
+	TP_PROTO(struct hdac_bus *bus, u32 res, u32 res_ex),
+	TP_ARGS(bus, res, res_ex),
+	TP_STRUCT__entry(
+		__string(name, dev_name((bus)->dev))
+		__field(u32, res)
+		__field(u32, res_ex)
+	),
+	TP_fast_assign(
+		__assign_str(name, dev_name((bus)->dev));
+		__entry->res = res;
+		__entry->res_ex = res_ex;
+	),
+	TP_printk("[%s:%d] res=0x%08x, res_ex=0x%08x", __get_str(name),
+		  __entry->res_ex & 0x0f, __entry->res, __entry->res_ex)
+);
+
+DECLARE_EVENT_CLASS(hdac_stream,
+	TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
+
+	TP_ARGS(bus, azx_dev),
+
+	TP_STRUCT__entry(
+		__field(unsigned char, stream_tag)
+	),
+
+	TP_fast_assign(
+		__entry->stream_tag = (azx_dev)->stream_tag;
+	),
+
+	TP_printk("stream_tag: %d", __entry->stream_tag)
+);
+
+DEFINE_EVENT(hdac_stream, snd_hdac_stream_start,
+	TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
+	TP_ARGS(bus, azx_dev)
+);
+
+DEFINE_EVENT(hdac_stream, snd_hdac_stream_stop,
+	TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
+	TP_ARGS(bus, azx_dev)
+);
+
+#endif /* __HDAC_TRACE_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+#include <trace/define_trace.h>