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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/hda/common/controller_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_controller

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#define TRACE_INCLUDE_FILE controller_trace

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

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#define _TRACE_HDA_CONTROLLER_H

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#include <linux/tracepoint.h>

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struct azx;

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struct azx_dev;

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TRACE_EVENT(azx_pcm_trigger,

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	TP_PROTO(struct azx *chip, struct azx_dev *dev, int cmd),

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	TP_ARGS(chip, dev, cmd),

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	TP_STRUCT__entry(

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		__field( int, card )

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		__field( int, idx )

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		__field( int, cmd )

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	),

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	TP_fast_assign(

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		__entry->card = (chip)->card->number;

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		__entry->idx = (dev)->core.index;

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		__entry->cmd = cmd;

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	),

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	TP_printk("[%d:%d] cmd=%d", __entry->card, __entry->idx, __entry->cmd)

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);

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TRACE_EVENT(azx_get_position,

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    TP_PROTO(struct azx *chip, struct azx_dev *dev, unsigned int pos, unsigned int delay),

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	    TP_ARGS(chip, dev, pos, delay),

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	TP_STRUCT__entry(

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		__field( int, card )

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		__field( int, idx )

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		__field( unsigned int, pos )

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		__field( unsigned int, delay )

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	),

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	TP_fast_assign(

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		__entry->card = (chip)->card->number;

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		__entry->idx = (dev)->core.index;

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		__entry->pos = pos;

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		__entry->delay = delay;

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	),

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	TP_printk("[%d:%d] pos=%u, delay=%u", __entry->card, __entry->idx, __entry->pos, __entry->delay)

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);

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DECLARE_EVENT_CLASS(azx_pcm,

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	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),

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	TP_ARGS(chip, 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)->core.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(azx_pcm, azx_pcm_open,

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	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),

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	TP_ARGS(chip, azx_dev)

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);

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DEFINE_EVENT(azx_pcm, azx_pcm_close,

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	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),

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	TP_ARGS(chip, azx_dev)

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);

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DEFINE_EVENT(azx_pcm, azx_pcm_hw_params,

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	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),

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	TP_ARGS(chip, azx_dev)

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);

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DEFINE_EVENT(azx_pcm, azx_pcm_prepare,

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	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),

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	TP_ARGS(chip, azx_dev)

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);

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#endif /* _TRACE_HDA_CONTROLLER_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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#include <trace/define_trace.h>

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