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
 11DECLARE_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
 29DEFINE_EVENT(spi_controller, spi_controller_idle,
 30
 31	TP_PROTO(struct spi_controller *controller),
 32
 33	TP_ARGS(controller)
 34
 35);
 36
 37DEFINE_EVENT(spi_controller, spi_controller_busy,
 38
 39	TP_PROTO(struct spi_controller *controller),
 40
 41	TP_ARGS(controller)
 42
 43);
 44
 45DECLARE_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
 68DEFINE_EVENT(spi_message, spi_message_submit,
 69
 70	TP_PROTO(struct spi_message *msg),
 71
 72	TP_ARGS(msg)
 73
 74);
 75
 76DEFINE_EVENT(spi_message, spi_message_start,
 77
 78	TP_PROTO(struct spi_message *msg),
 79
 80	TP_ARGS(msg)
 81
 82);
 83
 84TRACE_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
112DECLARE_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
138DEFINE_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
146DEFINE_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>