Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 */
#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
<------>)
);
 
TRACE_EVENT(applptr_start,
<------>TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t size),
<------>TP_ARGS(substream, size),
<------>TP_STRUCT__entry(
<------><------>__field( unsigned int, card )
<------><------>__field( unsigned int, device )
<------><------>__field( unsigned int, number )
<------><------>__field( unsigned int, stream )
<------><------>__field( snd_pcm_uframes_t, size )
<------>),
<------>TP_fast_assign(
<------><------>__entry->card = (substream)->pcm->card->number;
<------><------>__entry->device = (substream)->pcm->device;
<------><------>__entry->number = (substream)->number;
<------><------>__entry->stream = (substream)->stream;
<------><------>__entry->size = (size);
<------>),
<------>TP_printk("pcmC%dD%d%s/sub%d: size=%lu",
<------><------>__entry->card,
<------><------>__entry->device,
<------><------>__entry->stream ? "c" : "p",
<------><------>__entry->number,
<------><------>__entry->size
<------>)
);
 
#endif /* _PCM_TRACE_H */
 
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#include <trace/define_trace.h>