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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/hda/core/trace.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#undef TRACE_SYSTEM

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#define TRACE_SYSTEM hda

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#if !defined(__HDAC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)

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#define __HDAC_TRACE_H

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#include <linux/tracepoint.h>

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#include <linux/device.h>

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#include <sound/hdaudio.h>

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#ifndef HDAC_MSG_MAX

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#define HDAC_MSG_MAX	500

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#endif

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struct hdac_bus;

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struct hdac_codec;

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TRACE_EVENT(hda_send_cmd,

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	TP_PROTO(struct hdac_bus *bus, unsigned int cmd),

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	TP_ARGS(bus, cmd),

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	TP_STRUCT__entry(

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		__string(name, dev_name((bus)->dev))

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		__field(u32, cmd)

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	),

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	TP_fast_assign(

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		__assign_str(name);

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		__entry->cmd = cmd;

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	),

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	TP_printk("[%s:%d] val=0x%08x", __get_str(name), __entry->cmd >> 28, __entry->cmd)

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);

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TRACE_EVENT(hda_get_response,

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	TP_PROTO(struct hdac_bus *bus, unsigned int addr, unsigned int res),

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	TP_ARGS(bus, addr, res),

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	TP_STRUCT__entry(

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		__string(name, dev_name((bus)->dev))

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		__field(u32, addr)

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		__field(u32, res)

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	),

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	TP_fast_assign(

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		__assign_str(name);

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		__entry->addr = addr;

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		__entry->res = res;

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	),

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	TP_printk("[%s:%d] val=0x%08x", __get_str(name), __entry->addr, __entry->res)

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);

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TRACE_EVENT(hda_unsol_event,

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	TP_PROTO(struct hdac_bus *bus, u32 res, u32 res_ex),

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	TP_ARGS(bus, res, res_ex),

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	TP_STRUCT__entry(

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		__string(name, dev_name((bus)->dev))

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		__field(u32, res)

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		__field(u32, res_ex)

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	),

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	TP_fast_assign(

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		__assign_str(name);

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		__entry->res = res;

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		__entry->res_ex = res_ex;

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	),

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	TP_printk("[%s:%d] res=0x%08x, res_ex=0x%08x", __get_str(name),

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		  __entry->res_ex & 0x0f, __entry->res, __entry->res_ex)

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);

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DECLARE_EVENT_CLASS(hdac_stream,

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	TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),

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	TP_ARGS(bus, azx_dev),

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	TP_STRUCT__entry(

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		__field(unsigned char, stream_tag)

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	),

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	TP_fast_assign(

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		__entry->stream_tag = (azx_dev)->stream_tag;

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	),

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	TP_printk("stream_tag: %d", __entry->stream_tag)

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);

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DEFINE_EVENT(hdac_stream, snd_hdac_stream_start,

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	TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),

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	TP_ARGS(bus, azx_dev)

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);

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DEFINE_EVENT(hdac_stream, snd_hdac_stream_stop,

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	TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),

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	TP_ARGS(bus, azx_dev)

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);

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#endif /* __HDAC_TRACE_H */

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/* This part must be outside protection */

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#undef TRACE_INCLUDE_PATH

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#define TRACE_INCLUDE_PATH .

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#undef TRACE_INCLUDE_FILE

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#define TRACE_INCLUDE_FILE trace

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#include <trace/define_trace.h>

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