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1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM snd_pcm4 5#if !defined(_PCM_PARAMS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)6#define _PCM_PARAMS_TRACE_H7 8#include <linux/tracepoint.h>9 10#define HW_PARAM_ENTRY(param) {SNDRV_PCM_HW_PARAM_##param, #param}11#define hw_param_labels \12 HW_PARAM_ENTRY(ACCESS), \13 HW_PARAM_ENTRY(FORMAT), \14 HW_PARAM_ENTRY(SUBFORMAT), \15 HW_PARAM_ENTRY(SAMPLE_BITS), \16 HW_PARAM_ENTRY(FRAME_BITS), \17 HW_PARAM_ENTRY(CHANNELS), \18 HW_PARAM_ENTRY(RATE), \19 HW_PARAM_ENTRY(PERIOD_TIME), \20 HW_PARAM_ENTRY(PERIOD_SIZE), \21 HW_PARAM_ENTRY(PERIOD_BYTES), \22 HW_PARAM_ENTRY(PERIODS), \23 HW_PARAM_ENTRY(BUFFER_TIME), \24 HW_PARAM_ENTRY(BUFFER_SIZE), \25 HW_PARAM_ENTRY(BUFFER_BYTES), \26 HW_PARAM_ENTRY(TICK_TIME)27 28TRACE_EVENT(hw_mask_param,29 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),30 TP_ARGS(substream, type, index, prev, curr),31 TP_STRUCT__entry(32 __field(int, card)33 __field(int, device)34 __field(int, subdevice)35 __field(int, direction)36 __field(snd_pcm_hw_param_t, type)37 __field(int, index)38 __field(int, total)39 __array(__u32, prev_bits, 8)40 __array(__u32, curr_bits, 8)41 ),42 TP_fast_assign(43 __entry->card = substream->pcm->card->number;44 __entry->device = substream->pcm->device;45 __entry->subdevice = substream->number;46 __entry->direction = substream->stream;47 __entry->type = type;48 __entry->index = index;49 __entry->total = substream->runtime->hw_constraints.rules_num;50 memcpy(__entry->prev_bits, prev->bits, sizeof(__u32) * 8);51 memcpy(__entry->curr_bits, curr->bits, sizeof(__u32) * 8);52 ),53 TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %08x%08x%08x%08x %08x%08x%08x%08x",54 __entry->card,55 __entry->device,56 __entry->direction ? "c" : "p",57 __entry->subdevice,58 __entry->index,59 __entry->total,60 __print_symbolic(__entry->type, hw_param_labels),61 __entry->prev_bits[3], __entry->prev_bits[2],62 __entry->prev_bits[1], __entry->prev_bits[0],63 __entry->curr_bits[3], __entry->curr_bits[2],64 __entry->curr_bits[1], __entry->curr_bits[0]65 )66);67 68TRACE_EVENT(hw_interval_param,69 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),70 TP_ARGS(substream, type, index, prev, curr),71 TP_STRUCT__entry(72 __field(int, card)73 __field(int, device)74 __field(int, subdevice)75 __field(int, direction)76 __field(snd_pcm_hw_param_t, type)77 __field(int, index)78 __field(int, total)79 __field(unsigned int, prev_min)80 __field(unsigned int, prev_max)81 __field(unsigned int, prev_openmin)82 __field(unsigned int, prev_openmax)83 __field(unsigned int, prev_integer)84 __field(unsigned int, prev_empty)85 __field(unsigned int, curr_min)86 __field(unsigned int, curr_max)87 __field(unsigned int, curr_openmin)88 __field(unsigned int, curr_openmax)89 __field(unsigned int, curr_integer)90 __field(unsigned int, curr_empty)91 ),92 TP_fast_assign(93 __entry->card = substream->pcm->card->number;94 __entry->device = substream->pcm->device;95 __entry->subdevice = substream->number;96 __entry->direction = substream->stream;97 __entry->type = type;98 __entry->index = index;99 __entry->total = substream->runtime->hw_constraints.rules_num;100 __entry->prev_min = prev->min;101 __entry->prev_max = prev->max;102 __entry->prev_openmin = prev->openmin;103 __entry->prev_openmax = prev->openmax;104 __entry->prev_integer = prev->integer;105 __entry->prev_empty = prev->empty;106 __entry->curr_min = curr->min;107 __entry->curr_max = curr->max;108 __entry->curr_openmin = curr->openmin;109 __entry->curr_openmax = curr->openmax;110 __entry->curr_integer = curr->integer;111 __entry->curr_empty = curr->empty;112 ),113 TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %d %d %s%u %u%s %d %d %s%u %u%s",114 __entry->card,115 __entry->device,116 __entry->direction ? "c" : "p",117 __entry->subdevice,118 __entry->index,119 __entry->total,120 __print_symbolic(__entry->type, hw_param_labels),121 __entry->prev_empty,122 __entry->prev_integer,123 __entry->prev_openmin ? "(" : "[",124 __entry->prev_min,125 __entry->prev_max,126 __entry->prev_openmax ? ")" : "]",127 __entry->curr_empty,128 __entry->curr_integer,129 __entry->curr_openmin ? "(" : "[",130 __entry->curr_min,131 __entry->curr_max,132 __entry->curr_openmax ? ")" : "]"133 )134);135 136#endif /* _PCM_PARAMS_TRACE_H */137 138/* This part must be outside protection */139#undef TRACE_INCLUDE_PATH140#define TRACE_INCLUDE_PATH .141#undef TRACE_INCLUDE_FILE142#define TRACE_INCLUDE_FILE pcm_param_trace143#include <trace/define_trace.h>144