include/trace/events/spi.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM spi
   4
   5 #if !defined(_TRACE_SPI_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_SPI_H
   7
   8 #include <linux/ktime.h>
   9 #include <linux/tracepoint.h>
  10
  11 DECLARE_EVENT_CLASS(spi_controller,
  12
  13         TP_PROTO(struct spi_controller *controller),
  14
  15         TP_ARGS(controller),
  16
  17         TP_STRUCT__entry(
  18                 __field(        int,           bus_num             )
  19         ),
  20
  21         TP_fast_assign(
  22                 __entry->bus_num = controller->bus_num;
  23         ),
  24
  25         TP_printk("spi%d", (int)__entry->bus_num)
  26
  27 );
  28
  29 DEFINE_EVENT(spi_controller, spi_controller_idle,
  30
  31         TP_PROTO(struct spi_controller *controller),
  32
  33         TP_ARGS(controller)
  34
  35 );
  36
  37 DEFINE_EVENT(spi_controller, spi_controller_busy,
  38
  39         TP_PROTO(struct spi_controller *controller),
  40
  41         TP_ARGS(controller)
  42
  43 );
  44
  45 DECLARE_EVENT_CLASS(spi_message,
  46
  47         TP_PROTO(struct spi_message *msg),
  48
  49         TP_ARGS(msg),
  50
  51         TP_STRUCT__entry(
  52                 __field(        int,            bus_num         )
  53                 __field(        int,            chip_select     )
  54                 __field(        struct spi_message *,   msg     )
  55         ),
  56
  57         TP_fast_assign(
  58                 __entry->bus_num = msg->spi->controller->bus_num;
  59                 __entry->chip_select = msg->spi->chip_select;
  60                 __entry->msg = msg;
  61         ),
  62
  63         TP_printk("spi%d.%d %p", (int)__entry->bus_num,
  64                   (int)__entry->chip_select,
  65                   (struct spi_message *)__entry->msg)
  66 );
  67
  68 DEFINE_EVENT(spi_message, spi_message_submit,
  69
  70         TP_PROTO(struct spi_message *msg),
  71
  72         TP_ARGS(msg)
  73
  74 );
  75
  76 DEFINE_EVENT(spi_message, spi_message_start,
  77
  78         TP_PROTO(struct spi_message *msg),
  79
  80         TP_ARGS(msg)
  81
  82 );
  83
  84 TRACE_EVENT(spi_message_done,
  85
  86         TP_PROTO(struct spi_message *msg),
  87
  88         TP_ARGS(msg),
  89
  90         TP_STRUCT__entry(
  91                 __field(        int,            bus_num         )
  92                 __field(        int,            chip_select     )
  93                 __field(        struct spi_message *,   msg     )
  94                 __field(        unsigned,       frame           )
  95                 __field(        unsigned,       actual          )
  96         ),
  97
  98         TP_fast_assign(
  99                 __entry->bus_num = msg->spi->controller->bus_num;
 100                 __entry->chip_select = msg->spi->chip_select;
 101                 __entry->msg = msg;
 102                 __entry->frame = msg->frame_length;
 103                 __entry->actual = msg->actual_length;
 104         ),
 105
 106         TP_printk("spi%d.%d %p len=%u/%u", (int)__entry->bus_num,
 107                   (int)__entry->chip_select,
 108                   (struct spi_message *)__entry->msg,
 109                   (unsigned)__entry->actual, (unsigned)__entry->frame)
 110 );
 111
 112 DECLARE_EVENT_CLASS(spi_transfer,
 113
 114         TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
 115
 116         TP_ARGS(msg, xfer),
 117
 118         TP_STRUCT__entry(
 119                 __field(        int,            bus_num         )
 120                 __field(        int,            chip_select     )
 121                 __field(        struct spi_transfer *,   xfer   )
 122                 __field(        int,            len             )
 123         ),
 124
 125         TP_fast_assign(
 126                 __entry->bus_num = msg->spi->controller->bus_num;
 127                 __entry->chip_select = msg->spi->chip_select;
 128                 __entry->xfer = xfer;
 129                 __entry->len = xfer->len;
 130         ),
 131
 132         TP_printk("spi%d.%d %p len=%d", (int)__entry->bus_num,
 133                   (int)__entry->chip_select,
 134                   (struct spi_message *)__entry->xfer,
 135                   (int)__entry->len)
 136 );
 137
 138 DEFINE_EVENT(spi_transfer, spi_transfer_start,
 139
 140         TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
 141
 142         TP_ARGS(msg, xfer)
 143
 144 );
 145
 146 DEFINE_EVENT(spi_transfer, spi_transfer_stop,
 147
 148         TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
 149
 150         TP_ARGS(msg, xfer)
 151
 152 );
 153
 154 #endif /* _TRACE_POWER_H */
 155
 156 /* This part must be outside protection */
 157 #include <trace/define_trace.h>