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Open Menu /include/trace/events/mmc.h 
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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mmc

#if !defined(_TRACE_MMC_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_MMC_H

#include <linux/blkdev.h>
#include <linux/mmc/core.h>
#include <linux/mmc/host.h>
#include <linux/tracepoint.h>

TRACE_EVENT(mmc_request_start,

	TP_PROTO(struct mmc_host *host, struct mmc_request *mrq),

	TP_ARGS(host, mrq),

	TP_STRUCT__entry(
		__field(u32,			cmd_opcode)
		__field(u32,			cmd_arg)
		__field(unsigned int,		cmd_flags)
		__field(unsigned int,		cmd_retries)
		__field(u32,			stop_opcode)
		__field(u32,			stop_arg)
		__field(unsigned int,		stop_flags)
		__field(unsigned int,		stop_retries)
		__field(u32,			sbc_opcode)
		__field(u32,			sbc_arg)
		__field(unsigned int,		sbc_flags)
		__field(unsigned int,		sbc_retries)
		__field(unsigned int,		blocks)
		__field(unsigned int,		blk_addr)
		__field(unsigned int,		blksz)
		__field(unsigned int,		data_flags)
		__field(int,			tag)
		__field(unsigned int,		can_retune)
		__field(unsigned int,		doing_retune)
		__field(unsigned int,		retune_now)
		__field(int,			need_retune)
		__field(int,			hold_retune)
		__field(unsigned int,		retune_period)
		__field(struct mmc_request *,	mrq)
		__string(name,			mmc_hostname(host))
	),

	TP_fast_assign(
		__entry->cmd_opcode = mrq->cmd ? mrq->cmd->opcode : 0;
		__entry->cmd_arg = mrq->cmd ? mrq->cmd->arg : 0;
		__entry->cmd_flags = mrq->cmd ? mrq->cmd->flags : 0;
		__entry->cmd_retries = mrq->cmd ? mrq->cmd->retries : 0;
		__entry->stop_opcode = mrq->stop ? mrq->stop->opcode : 0;
		__entry->stop_arg = mrq->stop ? mrq->stop->arg : 0;
		__entry->stop_flags = mrq->stop ? mrq->stop->flags : 0;
		__entry->stop_retries = mrq->stop ? mrq->stop->retries : 0;
		__entry->sbc_opcode = mrq->sbc ? mrq->sbc->opcode : 0;
		__entry->sbc_arg = mrq->sbc ? mrq->sbc->arg : 0;
		__entry->sbc_flags = mrq->sbc ? mrq->sbc->flags : 0;
		__entry->sbc_retries = mrq->sbc ? mrq->sbc->retries : 0;
		__entry->blksz = mrq->data ? mrq->data->blksz : 0;
		__entry->blocks = mrq->data ? mrq->data->blocks : 0;
		__entry->blk_addr = mrq->data ? mrq->data->blk_addr : 0;
		__entry->data_flags = mrq->data ? mrq->data->flags : 0;
		__entry->tag = mrq->tag;
		__entry->can_retune = host->can_retune;
		__entry->doing_retune = host->doing_retune;
		__entry->retune_now = host->retune_now;
		__entry->need_retune = host->need_retune;
		__entry->hold_retune = host->hold_retune;
		__entry->retune_period = host->retune_period;
		__assign_str(name, mmc_hostname(host));
		__entry->mrq = mrq;
	),

	TP_printk("%s: start struct mmc_request[%p]: "
		  "cmd_opcode=%u cmd_arg=0x%x cmd_flags=0x%x cmd_retries=%u "
		  "stop_opcode=%u stop_arg=0x%x stop_flags=0x%x stop_retries=%u "
		  "sbc_opcode=%u sbc_arg=0x%x sbc_flags=0x%x sbc_retires=%u "
		  "blocks=%u block_size=%u blk_addr=%u data_flags=0x%x "
		  "tag=%d can_retune=%u doing_retune=%u retune_now=%u "
		  "need_retune=%d hold_retune=%d retune_period=%u",
		  __get_str(name), __entry->mrq,
		  __entry->cmd_opcode, __entry->cmd_arg,
		  __entry->cmd_flags, __entry->cmd_retries,
		  __entry->stop_opcode, __entry->stop_arg,
		  __entry->stop_flags, __entry->stop_retries,
		  __entry->sbc_opcode, __entry->sbc_arg,
		  __entry->sbc_flags, __entry->sbc_retries,
		  __entry->blocks, __entry->blksz,
		  __entry->blk_addr, __entry->data_flags, __entry->tag,
		  __entry->can_retune, __entry->doing_retune,
		  __entry->retune_now, __entry->need_retune,
		  __entry->hold_retune, __entry->retune_period)
);

TRACE_EVENT(mmc_request_done,

	TP_PROTO(struct mmc_host *host, struct mmc_request *mrq),

	TP_ARGS(host, mrq),

	TP_STRUCT__entry(
		__field(u32,			cmd_opcode)
		__field(int,			cmd_err)
		__array(u32,			cmd_resp,	4)
		__field(unsigned int,		cmd_retries)
		__field(u32,			stop_opcode)
		__field(int,			stop_err)
		__array(u32,			stop_resp,	4)
		__field(unsigned int,		stop_retries)
		__field(u32,			sbc_opcode)
		__field(int,			sbc_err)
		__array(u32,			sbc_resp,	4)
		__field(unsigned int,		sbc_retries)
		__field(unsigned int,		bytes_xfered)
		__field(int,			data_err)
		__field(int,			tag)
		__field(unsigned int,		can_retune)
		__field(unsigned int,		doing_retune)
		__field(unsigned int,		retune_now)
		__field(int,			need_retune)
		__field(int,			hold_retune)
		__field(unsigned int,		retune_period)
		__field(struct mmc_request *,	mrq)
		__string(name,			mmc_hostname(host))
	),

	TP_fast_assign(
		__entry->cmd_opcode = mrq->cmd ? mrq->cmd->opcode : 0;
		__entry->cmd_err = mrq->cmd ? mrq->cmd->error : 0;
		__entry->cmd_resp[0] = mrq->cmd ? mrq->cmd->resp[0] : 0;
		__entry->cmd_resp[1] = mrq->cmd ? mrq->cmd->resp[1] : 0;
		__entry->cmd_resp[2] = mrq->cmd ? mrq->cmd->resp[2] : 0;
		__entry->cmd_resp[3] = mrq->cmd ? mrq->cmd->resp[3] : 0;
		__entry->cmd_retries = mrq->cmd ? mrq->cmd->retries : 0;
		__entry->stop_opcode = mrq->stop ? mrq->stop->opcode : 0;
		__entry->stop_err = mrq->stop ? mrq->stop->error : 0;
		__entry->stop_resp[0] = mrq->stop ? mrq->stop->resp[0] : 0;
		__entry->stop_resp[1] = mrq->stop ? mrq->stop->resp[1] : 0;
		__entry->stop_resp[2] = mrq->stop ? mrq->stop->resp[2] : 0;
		__entry->stop_resp[3] = mrq->stop ? mrq->stop->resp[3] : 0;
		__entry->stop_retries = mrq->stop ? mrq->stop->retries : 0;
		__entry->sbc_opcode = mrq->sbc ? mrq->sbc->opcode : 0;
		__entry->sbc_err = mrq->sbc ? mrq->sbc->error : 0;
		__entry->sbc_resp[0] = mrq->sbc ? mrq->sbc->resp[0] : 0;
		__entry->sbc_resp[1] = mrq->sbc ? mrq->sbc->resp[1] : 0;
		__entry->sbc_resp[2] = mrq->sbc ? mrq->sbc->resp[2] : 0;
		__entry->sbc_resp[3] = mrq->sbc ? mrq->sbc->resp[3] : 0;
		__entry->sbc_retries = mrq->sbc ? mrq->sbc->retries : 0;
		__entry->bytes_xfered = mrq->data ? mrq->data->bytes_xfered : 0;
		__entry->data_err = mrq->data ? mrq->data->error : 0;
		__entry->tag = mrq->tag;
		__entry->can_retune = host->can_retune;
		__entry->doing_retune = host->doing_retune;
		__entry->retune_now = host->retune_now;
		__entry->need_retune = host->need_retune;
		__entry->hold_retune = host->hold_retune;
		__entry->retune_period = host->retune_period;
		__assign_str(name, mmc_hostname(host));
		__entry->mrq = mrq;
	),

	TP_printk("%s: end struct mmc_request[%p]: "
		  "cmd_opcode=%u cmd_err=%d cmd_resp=0x%x 0x%x 0x%x 0x%x "
		  "cmd_retries=%u stop_opcode=%u stop_err=%d "
		  "stop_resp=0x%x 0x%x 0x%x 0x%x stop_retries=%u "
		  "sbc_opcode=%u sbc_err=%d sbc_resp=0x%x 0x%x 0x%x 0x%x "
		  "sbc_retries=%u bytes_xfered=%u data_err=%d tag=%d "
		  "can_retune=%u doing_retune=%u retune_now=%u need_retune=%d "
		  "hold_retune=%d retune_period=%u",
		  __get_str(name), __entry->mrq,
		  __entry->cmd_opcode, __entry->cmd_err,
		  __entry->cmd_resp[0], __entry->cmd_resp[1],
		  __entry->cmd_resp[2], __entry->cmd_resp[3],
		  __entry->cmd_retries,
		  __entry->stop_opcode, __entry->stop_err,
		  __entry->stop_resp[0], __entry->stop_resp[1],
		  __entry->stop_resp[2], __entry->stop_resp[3],
		  __entry->stop_retries,
		  __entry->sbc_opcode, __entry->sbc_err,
		  __entry->sbc_resp[0], __entry->sbc_resp[1],
		  __entry->sbc_resp[2], __entry->sbc_resp[3],
		  __entry->sbc_retries,
		  __entry->bytes_xfered, __entry->data_err, __entry->tag,
		  __entry->can_retune, __entry->doing_retune,
		  __entry->retune_now, __entry->need_retune,
		  __entry->hold_retune, __entry->retune_period)
);

#endif /* _TRACE_MMC_H */

/* This part must be outside protection */
#include <trace/define_trace.h>