Файловый менеджер

Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/include/trace/events/spi.h

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/* 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) ); /* * consider a buffer valid if non-NULL and if it doesn't match the dummy buffer * that only exist to work with controllers that have SPI_CONTROLLER_MUST_TX or * SPI_CONTROLLER_MUST_RX. / #define spi_valid_txbuf(msg, xfer) \ (xfer->tx_buf && xfer->tx_buf != msg->spi->controller->dummy_tx) #define spi_valid_rxbuf(msg, xfer) \ (xfer->rx_buf && xfer->rx_buf != msg->spi->controller->dummy_rx) 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 ) __dynamic_array(u8, rx_buf, spi_valid_rxbuf(msg, xfer) ? (xfer->len < 64 ? xfer->len : 64) : 0) __dynamic_array(u8, tx_buf, spi_valid_txbuf(msg, xfer) ? (xfer->len < 64 ? xfer->len : 64) : 0) ), 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; if (spi_valid_txbuf(msg, xfer)) memcpy(__get_dynamic_array(tx_buf), xfer->tx_buf, __get_dynamic_array_len(tx_buf)); if (spi_valid_rxbuf(msg, xfer)) memcpy(__get_dynamic_array(rx_buf), xfer->rx_buf, __get_dynamic_array_len(rx_buf)); ), TP_printk("spi%d.%d %p len=%d tx=[%phD] rx=[%phD]", __entry->bus_num, __entry->chip_select, __entry->xfer, __entry->len, __get_dynamic_array_len(tx_buf), __get_dynamic_array(tx_buf), __get_dynamic_array_len(rx_buf), __get_dynamic_array(rx_buf)) ); 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>

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