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>