[mirror_ubuntu-artful-kernel.git] / sound / core / pcm_trace.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM snd_pcm
#define TRACE_INCLUDE_FILE pcm_trace

#if !defined(_PCM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _PCM_TRACE_H

#include <linux/tracepoint.h>

TRACE_EVENT(hwptr,
	TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq),
	TP_ARGS(substream, pos, irq),
	TP_STRUCT__entry(
		__field( bool, in_interrupt )
		__field( unsigned int, card )
		__field( unsigned int, device )
		__field( unsigned int, number )
		__field( unsigned int, stream )
		__field( snd_pcm_uframes_t, pos )
		__field( snd_pcm_uframes_t, period_size )
		__field( snd_pcm_uframes_t, buffer_size )
		__field( snd_pcm_uframes_t, old_hw_ptr )
		__field( snd_pcm_uframes_t, hw_ptr_base )
	),
	TP_fast_assign(
		__entry->in_interrupt = (irq);
		__entry->card = (substream)->pcm->card->number;
		__entry->device = (substream)->pcm->device;
		__entry->number = (substream)->number;
		__entry->stream = (substream)->stream;
		__entry->pos = (pos);
		__entry->period_size = (substream)->runtime->period_size;
		__entry->buffer_size = (substream)->runtime->buffer_size;
		__entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
		__entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
	),
	TP_printk("pcmC%dD%d%s/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu",
		  __entry->card, __entry->device,
		  __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
		  __entry->number,
		  __entry->in_interrupt ? "IRQ" : "POS",
		  (unsigned long)__entry->pos,
		  (unsigned long)__entry->old_hw_ptr,
		  (unsigned long)__entry->hw_ptr_base,
		  (unsigned long)__entry->period_size,
		  (unsigned long)__entry->buffer_size)
);

TRACE_EVENT(xrun,
	TP_PROTO(struct snd_pcm_substream *substream),
	TP_ARGS(substream),
	TP_STRUCT__entry(
		__field( unsigned int, card )
		__field( unsigned int, device )
		__field( unsigned int, number )
		__field( unsigned int, stream )
		__field( snd_pcm_uframes_t, period_size )
		__field( snd_pcm_uframes_t, buffer_size )
		__field( snd_pcm_uframes_t, old_hw_ptr )
		__field( snd_pcm_uframes_t, hw_ptr_base )
	),
	TP_fast_assign(
		__entry->card = (substream)->pcm->card->number;
		__entry->device = (substream)->pcm->device;
		__entry->number = (substream)->number;
		__entry->stream = (substream)->stream;
		__entry->period_size = (substream)->runtime->period_size;
		__entry->buffer_size = (substream)->runtime->buffer_size;
		__entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
		__entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
	),
	TP_printk("pcmC%dD%d%s/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu",
		  __entry->card, __entry->device,
		  __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
		  __entry->number,
		  (unsigned long)__entry->old_hw_ptr,
		  (unsigned long)__entry->hw_ptr_base,
		  (unsigned long)__entry->period_size,
		  (unsigned long)__entry->buffer_size)
);

TRACE_EVENT(hw_ptr_error,
	TP_PROTO(struct snd_pcm_substream *substream, const char *why),
	TP_ARGS(substream, why),
	TP_STRUCT__entry(
		__field( unsigned int, card )
		__field( unsigned int, device )
		__field( unsigned int, number )
		__field( unsigned int, stream )
		__field( const char *, reason )
	),
	TP_fast_assign(
		__entry->card = (substream)->pcm->card->number;
		__entry->device = (substream)->pcm->device;
		__entry->number = (substream)->number;
		__entry->stream = (substream)->stream;
		__entry->reason = (why);
	),
	TP_printk("pcmC%dD%d%s/sub%d: ERROR: %s",
		  __entry->card, __entry->device,
		  __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
		  __entry->number, __entry->reason)
);

TRACE_EVENT(applptr,
	TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t prev, snd_pcm_uframes_t curr),
	TP_ARGS(substream, prev, curr),
	TP_STRUCT__entry(
		__field( unsigned int, card )
		__field( unsigned int, device )
		__field( unsigned int, number )
		__field( unsigned int, stream )
		__field( snd_pcm_uframes_t, prev )
		__field( snd_pcm_uframes_t, curr )
		__field( snd_pcm_uframes_t, avail )
		__field( snd_pcm_uframes_t, period_size )
		__field( snd_pcm_uframes_t, buffer_size )
	),
	TP_fast_assign(
		__entry->card = (substream)->pcm->card->number;
		__entry->device = (substream)->pcm->device;
		__entry->number = (substream)->number;
		__entry->stream = (substream)->stream;
		__entry->prev = (prev);
		__entry->curr = (curr);
		__entry->avail = (substream)->stream ? snd_pcm_capture_avail(substream->runtime) : snd_pcm_playback_avail(substream->runtime);
		__entry->period_size = (substream)->runtime->period_size;
		__entry->buffer_size = (substream)->runtime->buffer_size;
	),
	TP_printk("pcmC%dD%d%s/sub%d: prev=%lu, curr=%lu, avail=%lu, period=%lu, buf=%lu",
		__entry->card,
		__entry->device,
		__entry->stream ? "c" : "p",
		__entry->number,
		__entry->prev,
		__entry->curr,
		__entry->avail,
		__entry->period_size,
		__entry->buffer_size
	)
);

#endif /* _PCM_TRACE_H */

/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#include <trace/define_trace.h>
Commit	Line	Data
f5914908 TI	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM snd_pcm
	3	#define TRACE_INCLUDE_FILE pcm_trace
	4
	5	#if !defined(_PCM_TRACE_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define _PCM_TRACE_H
	7
	8	#include <linux/tracepoint.h>
	9
	10	TRACE_EVENT(hwptr,
	11	TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq),
	12	TP_ARGS(substream, pos, irq),
	13	TP_STRUCT__entry(
	14	__field( bool, in_interrupt )
	15	__field( unsigned int, card )
	16	__field( unsigned int, device )
	17	__field( unsigned int, number )
	18	__field( unsigned int, stream )
	19	__field( snd_pcm_uframes_t, pos )
	20	__field( snd_pcm_uframes_t, period_size )
	21	__field( snd_pcm_uframes_t, buffer_size )
	22	__field( snd_pcm_uframes_t, old_hw_ptr )
	23	__field( snd_pcm_uframes_t, hw_ptr_base )
	24	),
	25	TP_fast_assign(
	26	__entry->in_interrupt = (irq);
	27	__entry->card = (substream)->pcm->card->number;
	28	__entry->device = (substream)->pcm->device;
	29	__entry->number = (substream)->number;
	30	__entry->stream = (substream)->stream;
	31	__entry->pos = (pos);
	32	__entry->period_size = (substream)->runtime->period_size;
	33	__entry->buffer_size = (substream)->runtime->buffer_size;
	34	__entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
	35	__entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
	36	),
f5abd532	37	TP_printk("pcmC%dD%d%s/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu",
f5914908	38	__entry->card, __entry->device,
f5abd532	39	__entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
f5914908 TI	40	__entry->number,
	41	__entry->in_interrupt ? "IRQ" : "POS",
	42	(unsigned long)__entry->pos,
	43	(unsigned long)__entry->old_hw_ptr,
	44	(unsigned long)__entry->hw_ptr_base,
	45	(unsigned long)__entry->period_size,
	46	(unsigned long)__entry->buffer_size)
	47	);
	48
	49	TRACE_EVENT(xrun,
	50	TP_PROTO(struct snd_pcm_substream *substream),
	51	TP_ARGS(substream),
	52	TP_STRUCT__entry(
	53	__field( unsigned int, card )
	54	__field( unsigned int, device )
	55	__field( unsigned int, number )
	56	__field( unsigned int, stream )
	57	__field( snd_pcm_uframes_t, period_size )
	58	__field( snd_pcm_uframes_t, buffer_size )
	59	__field( snd_pcm_uframes_t, old_hw_ptr )
	60	__field( snd_pcm_uframes_t, hw_ptr_base )
	61	),
	62	TP_fast_assign(
	63	__entry->card = (substream)->pcm->card->number;
	64	__entry->device = (substream)->pcm->device;
	65	__entry->number = (substream)->number;
	66	__entry->stream = (substream)->stream;
	67	__entry->period_size = (substream)->runtime->period_size;
	68	__entry->buffer_size = (substream)->runtime->buffer_size;
	69	__entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
	70	__entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
	71	),
f5abd532	72	TP_printk("pcmC%dD%d%s/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu",
f5914908	73	__entry->card, __entry->device,
f5abd532	74	__entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
f5914908 TI	75	__entry->number,
	76	(unsigned long)__entry->old_hw_ptr,
	77	(unsigned long)__entry->hw_ptr_base,
	78	(unsigned long)__entry->period_size,
	79	(unsigned long)__entry->buffer_size)
	80	);
	81
	82	TRACE_EVENT(hw_ptr_error,
	83	TP_PROTO(struct snd_pcm_substream substream, const char why),
	84	TP_ARGS(substream, why),
	85	TP_STRUCT__entry(
	86	__field( unsigned int, card )
	87	__field( unsigned int, device )
	88	__field( unsigned int, number )
	89	__field( unsigned int, stream )
	90	__field( const char *, reason )
	91	),
	92	TP_fast_assign(
	93	__entry->card = (substream)->pcm->card->number;
	94	__entry->device = (substream)->pcm->device;
	95	__entry->number = (substream)->number;
	96	__entry->stream = (substream)->stream;
	97	__entry->reason = (why);
	98	),
f5abd532	99	TP_printk("pcmC%dD%d%s/sub%d: ERROR: %s",
f5914908	100	__entry->card, __entry->device,
f5abd532	101	__entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
f5914908 TI	102	__entry->number, __entry->reason)
	103	);
	104
fccf5388 TS	105	TRACE_EVENT(applptr,
	106	TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t prev, snd_pcm_uframes_t curr),
	107	TP_ARGS(substream, prev, curr),
	108	TP_STRUCT__entry(
	109	__field( unsigned int, card )
	110	__field( unsigned int, device )
	111	__field( unsigned int, number )
	112	__field( unsigned int, stream )
	113	__field( snd_pcm_uframes_t, prev )
	114	__field( snd_pcm_uframes_t, curr )
	115	__field( snd_pcm_uframes_t, avail )
	116	__field( snd_pcm_uframes_t, period_size )
	117	__field( snd_pcm_uframes_t, buffer_size )
	118	),
	119	TP_fast_assign(
	120	__entry->card = (substream)->pcm->card->number;
	121	__entry->device = (substream)->pcm->device;
	122	__entry->number = (substream)->number;
	123	__entry->stream = (substream)->stream;
	124	__entry->prev = (prev);
	125	__entry->curr = (curr);
	126	__entry->avail = (substream)->stream ? snd_pcm_capture_avail(substream->runtime) : snd_pcm_playback_avail(substream->runtime);
	127	__entry->period_size = (substream)->runtime->period_size;
	128	__entry->buffer_size = (substream)->runtime->buffer_size;
	129	),
	130	TP_printk("pcmC%dD%d%s/sub%d: prev=%lu, curr=%lu, avail=%lu, period=%lu, buf=%lu",
	131	__entry->card,
	132	__entry->device,
	133	__entry->stream ? "c" : "p",
	134	__entry->number,
	135	__entry->prev,
	136	__entry->curr,
	137	__entry->avail,
	138	__entry->period_size,
	139	__entry->buffer_size
	140	)
	141	);
	142
f5914908 TI	143	#endif /* _PCM_TRACE_H */
	144
	145	/* This part must be outside protection */
	146	#undef TRACE_INCLUDE_PATH
	147	#define TRACE_INCLUDE_PATH .
	148	#include <trace/define_trace.h>