158 строки
3.3 KiB
C
158 строки
3.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM spi
|
|
|
|
#if !defined(_TRACE_SPI_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_SPI_H
|
|
|
|
#include <linux/ktime.h>
|
|
#include <linux/tracepoint.h>
|
|
|
|
DECLARE_EVENT_CLASS(spi_controller,
|
|
|
|
TP_PROTO(struct spi_controller *controller),
|
|
|
|
TP_ARGS(controller),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, bus_num )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->bus_num = controller->bus_num;
|
|
),
|
|
|
|
TP_printk("spi%d", (int)__entry->bus_num)
|
|
|
|
);
|
|
|
|
DEFINE_EVENT(spi_controller, spi_controller_idle,
|
|
|
|
TP_PROTO(struct spi_controller *controller),
|
|
|
|
TP_ARGS(controller)
|
|
|
|
);
|
|
|
|
DEFINE_EVENT(spi_controller, spi_controller_busy,
|
|
|
|
TP_PROTO(struct spi_controller *controller),
|
|
|
|
TP_ARGS(controller)
|
|
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(spi_message,
|
|
|
|
TP_PROTO(struct spi_message *msg),
|
|
|
|
TP_ARGS(msg),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, bus_num )
|
|
__field( int, chip_select )
|
|
__field( struct spi_message *, msg )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->bus_num = msg->spi->controller->bus_num;
|
|
__entry->chip_select = msg->spi->chip_select;
|
|
__entry->msg = msg;
|
|
),
|
|
|
|
TP_printk("spi%d.%d %p", (int)__entry->bus_num,
|
|
(int)__entry->chip_select,
|
|
(struct spi_message *)__entry->msg)
|
|
);
|
|
|
|
DEFINE_EVENT(spi_message, spi_message_submit,
|
|
|
|
TP_PROTO(struct spi_message *msg),
|
|
|
|
TP_ARGS(msg)
|
|
|
|
);
|
|
|
|
DEFINE_EVENT(spi_message, spi_message_start,
|
|
|
|
TP_PROTO(struct spi_message *msg),
|
|
|
|
TP_ARGS(msg)
|
|
|
|
);
|
|
|
|
TRACE_EVENT(spi_message_done,
|
|
|
|
TP_PROTO(struct spi_message *msg),
|
|
|
|
TP_ARGS(msg),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, bus_num )
|
|
__field( int, chip_select )
|
|
__field( struct spi_message *, msg )
|
|
__field( unsigned, frame )
|
|
__field( unsigned, actual )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->bus_num = msg->spi->controller->bus_num;
|
|
__entry->chip_select = msg->spi->chip_select;
|
|
__entry->msg = msg;
|
|
__entry->frame = msg->frame_length;
|
|
__entry->actual = msg->actual_length;
|
|
),
|
|
|
|
TP_printk("spi%d.%d %p len=%u/%u", (int)__entry->bus_num,
|
|
(int)__entry->chip_select,
|
|
(struct spi_message *)__entry->msg,
|
|
(unsigned)__entry->actual, (unsigned)__entry->frame)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(spi_transfer,
|
|
|
|
TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
|
|
|
|
TP_ARGS(msg, xfer),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, bus_num )
|
|
__field( int, chip_select )
|
|
__field( struct spi_transfer *, xfer )
|
|
__field( int, len )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->bus_num = msg->spi->controller->bus_num;
|
|
__entry->chip_select = msg->spi->chip_select;
|
|
__entry->xfer = xfer;
|
|
__entry->len = xfer->len;
|
|
),
|
|
|
|
TP_printk("spi%d.%d %p len=%d", (int)__entry->bus_num,
|
|
(int)__entry->chip_select,
|
|
(struct spi_message *)__entry->xfer,
|
|
(int)__entry->len)
|
|
);
|
|
|
|
DEFINE_EVENT(spi_transfer, spi_transfer_start,
|
|
|
|
TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
|
|
|
|
TP_ARGS(msg, xfer)
|
|
|
|
);
|
|
|
|
DEFINE_EVENT(spi_transfer, spi_transfer_stop,
|
|
|
|
TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
|
|
|
|
TP_ARGS(msg, xfer)
|
|
|
|
);
|
|
|
|
#endif /* _TRACE_POWER_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|