LXR linux/include/trace/events/spi.h

   1#undef TRACE_SYSTEM
   2#define TRACE_SYSTEM spi
   3
   4#if !defined(_TRACE_SPI_H) || defined(TRACE_HEADER_MULTI_READ)
   5#define _TRACE_SPI_H
   6
   7#include <linux/ktime.h>
   8#include <linux/tracepoint.h>
   9
  10DECLARE_EVENT_CLASS(spi_master,
  11
  12        TP_PROTO(struct spi_master *master),
  13
  14        TP_ARGS(master),
  15
  16        TP_STRUCT__entry(
  17                __field(        int,           bus_num             )
  18        ),
  19
  20        TP_fast_assign(
  21                __entry->bus_num = master->bus_num;
  22        ),
  23
  24        TP_printk("spi%d", (int)__entry->bus_num)
  25
  26);
  27
  28DEFINE_EVENT(spi_master, spi_master_idle,
  29
  30        TP_PROTO(struct spi_master *master),
  31
  32        TP_ARGS(master)
  33
  34);
  35
  36DEFINE_EVENT(spi_master, spi_master_busy,
  37
  38        TP_PROTO(struct spi_master *master),
  39
  40        TP_ARGS(master)
  41
  42);
  43
  44DECLARE_EVENT_CLASS(spi_message,
  45
  46        TP_PROTO(struct spi_message *msg),
  47
  48        TP_ARGS(msg),
  49
  50        TP_STRUCT__entry(
  51                __field(        int,            bus_num         )
  52                __field(        int,            chip_select     )
  53                __field(        struct spi_message *,   msg     )
  54        ),
  55
  56        TP_fast_assign(
  57                __entry->bus_num = msg->spi->master->bus_num;
  58                __entry->chip_select = msg->spi->chip_select;
  59                __entry->msg = msg;
  60        ),
  61
  62        TP_printk("spi%d.%d %p", (int)__entry->bus_num,
  63                  (int)__entry->chip_select,
  64                  (struct spi_message *)__entry->msg)
  65);
  66
  67DEFINE_EVENT(spi_message, spi_message_submit,
  68
  69        TP_PROTO(struct spi_message *msg),
  70
  71        TP_ARGS(msg)
  72
  73);
  74
  75DEFINE_EVENT(spi_message, spi_message_start,
  76
  77        TP_PROTO(struct spi_message *msg),
  78
  79        TP_ARGS(msg)
  80
  81);
  82
  83TRACE_EVENT(spi_message_done,
  84
  85        TP_PROTO(struct spi_message *msg),
  86
  87        TP_ARGS(msg),
  88
  89        TP_STRUCT__entry(
  90                __field(        int,            bus_num         )
  91                __field(        int,            chip_select     )
  92                __field(        struct spi_message *,   msg     )
  93                __field(        unsigned,       frame           )
  94                __field(        unsigned,       actual          )
  95        ),
  96
  97        TP_fast_assign(
  98                __entry->bus_num = msg->spi->master->bus_num;
  99                __entry->chip_select = msg->spi->chip_select;
 100                __entry->msg = msg;
 101                __entry->frame = msg->frame_length;
 102                __entry->actual = msg->actual_length;
 103        ),
 104
 105        TP_printk("spi%d.%d %p len=%u/%u", (int)__entry->bus_num,
 106                  (int)__entry->chip_select,
 107                  (struct spi_message *)__entry->msg,
 108                  (unsigned)__entry->actual, (unsigned)__entry->frame)
 109);
 110
 111DECLARE_EVENT_CLASS(spi_transfer,
 112
 113        TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
 114
 115        TP_ARGS(msg, xfer),
 116
 117        TP_STRUCT__entry(
 118                __field(        int,            bus_num         )
 119                __field(        int,            chip_select     )
 120                __field(        struct spi_transfer *,   xfer   )
 121                __field(        int,            len             )
 122        ),
 123
 124        TP_fast_assign(
 125                __entry->bus_num = msg->spi->master->bus_num;
 126                __entry->chip_select = msg->spi->chip_select;
 127                __entry->xfer = xfer;
 128                __entry->len = xfer->len;
 129        ),
 130
 131        TP_printk("spi%d.%d %p len=%d", (int)__entry->bus_num,
 132                  (int)__entry->chip_select,
 133                  (struct spi_message *)__entry->xfer,
 134                  (int)__entry->len)
 135);
 136
 137DEFINE_EVENT(spi_transfer, spi_transfer_start,
 138
 139        TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
 140
 141        TP_ARGS(msg, xfer)
 142
 143);
 144
 145DEFINE_EVENT(spi_transfer, spi_transfer_stop,
 146
 147        TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
 148
 149        TP_ARGS(msg, xfer)
 150
 151);
 152
 153#endif /* _TRACE_POWER_H */
 154
 155/* This part must be outside protection */
 156#include <trace/define_trace.h>
 157