Release 4.13 sound/core/pcm_param_trace.h

#undef TRACE_SYSTEM

#define TRACE_SYSTEM snd_pcm

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

#define _PCM_PARAMS_TRACE_H

#include <linux/tracepoint.h>


#define HW_PARAM_ENTRY(param) {SNDRV_PCM_HW_PARAM_##param, #param}

#define hw_param_labels			\
	HW_PARAM_ENTRY(ACCESS),         \
        HW_PARAM_ENTRY(FORMAT),         \
        HW_PARAM_ENTRY(SUBFORMAT),      \
        HW_PARAM_ENTRY(SAMPLE_BITS),    \
        HW_PARAM_ENTRY(FRAME_BITS),     \
        HW_PARAM_ENTRY(CHANNELS),       \
        HW_PARAM_ENTRY(RATE),           \
        HW_PARAM_ENTRY(PERIOD_TIME),    \
        HW_PARAM_ENTRY(PERIOD_SIZE),    \
        HW_PARAM_ENTRY(PERIOD_BYTES),   \
        HW_PARAM_ENTRY(PERIODS),        \
        HW_PARAM_ENTRY(BUFFER_TIME),    \
        HW_PARAM_ENTRY(BUFFER_SIZE),    \
        HW_PARAM_ENTRY(BUFFER_BYTES),   \
        HW_PARAM_ENTRY(TICK_TIME)

TRACE_EVENT(hw_mask_param,
	TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_hw_param_t type, int index, const struct snd_mask *prev, const struct snd_mask *curr),
	TP_ARGS(substream, type, index, prev, curr),
	TP_STRUCT__entry(
                __field(int, card)
                __field(int, device)
                __field(int, subdevice)
                __field(int, direction)
                __field(snd_pcm_hw_param_t, type)
                __field(int, index)
                __field(int, total)
                __array(__u32, prev_bits, 8)
                __array(__u32, curr_bits, 8)
        ),
	TP_fast_assign(
                __entry->card = substream->pcm->card->number;
                __entry->device = substream->pcm->device;
                __entry->subdevice = substream->number;
                __entry->direction = substream->stream;
                __entry->type = type;
                __entry->index = index;
                __entry->total = substream->runtime->hw_constraints.rules_num;
                memcpy(__entry->prev_bits, prev->bits, sizeof(__u32) * 8);
                memcpy(__entry->curr_bits, curr->bits, sizeof(__u32) * 8);
        ),
	TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %08x%08x%08x%08x %08x%08x%08x%08x",
                  __entry->card,
                  __entry->device,
                  __entry->direction ? "c" : "p",
                  __entry->subdevice,
                  __entry->index,
                  __entry->total,
                  __print_symbolic(__entry->type, hw_param_labels),
                  __entry->prev_bits[3], __entry->prev_bits[2],
                  __entry->prev_bits[1], __entry->prev_bits[0],
                  __entry->curr_bits[3], __entry->curr_bits[2],
                  __entry->curr_bits[1], __entry->curr_bits[0]
        )
);

TRACE_EVENT(hw_interval_param,
	TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_hw_param_t type, int index, const struct snd_interval *prev, const struct snd_interval *curr),
	TP_ARGS(substream, type, index, prev, curr),
	TP_STRUCT__entry(
                __field(int, card)
                __field(int, device)
                __field(int, subdevice)
                __field(int, direction)
                __field(snd_pcm_hw_param_t, type)
                __field(int, index)
                __field(int, total)
                __field(unsigned int, prev_min)
                __field(unsigned int, prev_max)
                __field(unsigned int, prev_openmin)
                __field(unsigned int, prev_openmax)
                __field(unsigned int, prev_integer)
                __field(unsigned int, prev_empty)
                __field(unsigned int, curr_min)
                __field(unsigned int, curr_max)
                __field(unsigned int, curr_openmin)
                __field(unsigned int, curr_openmax)
                __field(unsigned int, curr_integer)
                __field(unsigned int, curr_empty)
        ),
	TP_fast_assign(
                __entry->card = substream->pcm->card->number;
                __entry->device = substream->pcm->device;
                __entry->subdevice = substream->number;
                __entry->direction = substream->stream;
                __entry->type = type;
                __entry->index = index;
                __entry->total = substream->runtime->hw_constraints.rules_num;
                __entry->prev_min = prev->min;
                __entry->prev_max = prev->max;
                __entry->prev_openmin = prev->openmin;
                __entry->prev_openmax = prev->openmax;
                __entry->prev_integer = prev->integer;
                __entry->prev_empty = prev->empty;
                __entry->curr_min = curr->min;
                __entry->curr_max = curr->max;
                __entry->curr_openmin = curr->openmin;
                __entry->curr_openmax = curr->openmax;
                __entry->curr_integer = curr->integer;
                __entry->curr_empty = curr->empty;
        ),
	TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %d %d %s%u %u%s %d %d %s%u %u%s",
                  __entry->card,
                  __entry->device,
                  __entry->direction ? "c" : "p",
                  __entry->subdevice,
                  __entry->index,
                  __entry->total,
                  __print_symbolic(__entry->type, hw_param_labels),
                  __entry->prev_empty,
                  __entry->prev_integer,
                  __entry->prev_openmin ? "(" : "[",
                  __entry->prev_min,
                  __entry->prev_max,
                  __entry->prev_openmax ? ")" : "]",
                  __entry->curr_empty,
                  __entry->curr_integer,
                  __entry->curr_openmin ? "(" : "[",
                  __entry->curr_min,
                  __entry->curr_max,
                  __entry->curr_openmax ? ")" : "]"
	)
);

#endif /* _PCM_PARAMS_TRACE_H */

/* This part must be outside protection */

#undef TRACE_INCLUDE_PATH

#define TRACE_INCLUDE_PATH .

#undef TRACE_INCLUDE_FILE

#define TRACE_INCLUDE_FILE pcm_param_trace
#include <trace/define_trace.h>
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Directory: sound/core

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