sound/core/pcm_param_trace.h

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