diff options
Diffstat (limited to 'sound/core/pcm_param_trace.h')
| -rw-r--r-- | sound/core/pcm_param_trace.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/sound/core/pcm_param_trace.h b/sound/core/pcm_param_trace.h new file mode 100644 index 000000000..08abba313 --- /dev/null +++ b/sound/core/pcm_param_trace.h @@ -0,0 +1,143 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#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> |