157 lines
3.2 KiB
C
157 lines
3.2 KiB
C
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM spi
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#if !defined(_TRACE_SPI_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_SPI_H
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#include <linux/ktime.h>
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(spi_master,
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TP_PROTO(struct spi_master *master),
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TP_ARGS(master),
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TP_STRUCT__entry(
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__field( int, bus_num )
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),
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TP_fast_assign(
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__entry->bus_num = master->bus_num;
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),
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TP_printk("spi%d", (int)__entry->bus_num)
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);
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DEFINE_EVENT(spi_master, spi_master_idle,
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TP_PROTO(struct spi_master *master),
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TP_ARGS(master)
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);
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DEFINE_EVENT(spi_master, spi_master_busy,
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TP_PROTO(struct spi_master *master),
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TP_ARGS(master)
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);
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DECLARE_EVENT_CLASS(spi_message,
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TP_PROTO(struct spi_message *msg),
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TP_ARGS(msg),
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TP_STRUCT__entry(
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__field( int, bus_num )
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__field( int, chip_select )
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__field( struct spi_message *, msg )
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),
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TP_fast_assign(
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__entry->bus_num = msg->spi->master->bus_num;
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__entry->chip_select = msg->spi->chip_select;
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__entry->msg = msg;
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),
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TP_printk("spi%d.%d %p", (int)__entry->bus_num,
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(int)__entry->chip_select,
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(struct spi_message *)__entry->msg)
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);
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DEFINE_EVENT(spi_message, spi_message_submit,
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TP_PROTO(struct spi_message *msg),
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TP_ARGS(msg)
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);
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DEFINE_EVENT(spi_message, spi_message_start,
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TP_PROTO(struct spi_message *msg),
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TP_ARGS(msg)
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);
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TRACE_EVENT(spi_message_done,
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TP_PROTO(struct spi_message *msg),
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TP_ARGS(msg),
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TP_STRUCT__entry(
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__field( int, bus_num )
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__field( int, chip_select )
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__field( struct spi_message *, msg )
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__field( unsigned, frame )
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__field( unsigned, actual )
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),
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TP_fast_assign(
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__entry->bus_num = msg->spi->master->bus_num;
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__entry->chip_select = msg->spi->chip_select;
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__entry->msg = msg;
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__entry->frame = msg->frame_length;
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__entry->actual = msg->actual_length;
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),
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TP_printk("spi%d.%d %p len=%u/%u", (int)__entry->bus_num,
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(int)__entry->chip_select,
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(struct spi_message *)__entry->msg,
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(unsigned)__entry->actual, (unsigned)__entry->frame)
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);
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DECLARE_EVENT_CLASS(spi_transfer,
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TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
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TP_ARGS(msg, xfer),
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TP_STRUCT__entry(
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__field( int, bus_num )
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__field( int, chip_select )
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__field( struct spi_transfer *, xfer )
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__field( int, len )
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),
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TP_fast_assign(
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__entry->bus_num = msg->spi->master->bus_num;
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__entry->chip_select = msg->spi->chip_select;
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__entry->xfer = xfer;
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__entry->len = xfer->len;
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),
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TP_printk("spi%d.%d %p len=%d", (int)__entry->bus_num,
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(int)__entry->chip_select,
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(struct spi_message *)__entry->xfer,
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(int)__entry->len)
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);
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DEFINE_EVENT(spi_transfer, spi_transfer_start,
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TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
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TP_ARGS(msg, xfer)
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);
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DEFINE_EVENT(spi_transfer, spi_transfer_stop,
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TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
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TP_ARGS(msg, xfer)
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);
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#endif /* _TRACE_POWER_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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