linux/include/trace/events/clk.h
Maxime Ripard 03813d9b7d clk: Trace clk_set_rate() "range" functions
The clk_set_rate "range" functions don't have any tracepoints even
though it might be useful. Add some.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20201207105050.2096917-1-maxime@cerno.tech
[sboyd@kernel.org: Reword commit text]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-12-17 01:54:31 -08:00

271 lines
5.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM clk
#if !defined(_TRACE_CLK_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_CLK_H
#include <linux/tracepoint.h>
struct clk_core;
DECLARE_EVENT_CLASS(clk,
TP_PROTO(struct clk_core *core),
TP_ARGS(core),
TP_STRUCT__entry(
__string( name, core->name )
),
TP_fast_assign(
__assign_str(name, core->name);
),
TP_printk("%s", __get_str(name))
);
DEFINE_EVENT(clk, clk_enable,
TP_PROTO(struct clk_core *core),
TP_ARGS(core)
);
DEFINE_EVENT(clk, clk_enable_complete,
TP_PROTO(struct clk_core *core),
TP_ARGS(core)
);
DEFINE_EVENT(clk, clk_disable,
TP_PROTO(struct clk_core *core),
TP_ARGS(core)
);
DEFINE_EVENT(clk, clk_disable_complete,
TP_PROTO(struct clk_core *core),
TP_ARGS(core)
);
DEFINE_EVENT(clk, clk_prepare,
TP_PROTO(struct clk_core *core),
TP_ARGS(core)
);
DEFINE_EVENT(clk, clk_prepare_complete,
TP_PROTO(struct clk_core *core),
TP_ARGS(core)
);
DEFINE_EVENT(clk, clk_unprepare,
TP_PROTO(struct clk_core *core),
TP_ARGS(core)
);
DEFINE_EVENT(clk, clk_unprepare_complete,
TP_PROTO(struct clk_core *core),
TP_ARGS(core)
);
DECLARE_EVENT_CLASS(clk_rate,
TP_PROTO(struct clk_core *core, unsigned long rate),
TP_ARGS(core, rate),
TP_STRUCT__entry(
__string( name, core->name )
__field(unsigned long, rate )
),
TP_fast_assign(
__assign_str(name, core->name);
__entry->rate = rate;
),
TP_printk("%s %lu", __get_str(name), (unsigned long)__entry->rate)
);
DEFINE_EVENT(clk_rate, clk_set_rate,
TP_PROTO(struct clk_core *core, unsigned long rate),
TP_ARGS(core, rate)
);
DEFINE_EVENT(clk_rate, clk_set_rate_complete,
TP_PROTO(struct clk_core *core, unsigned long rate),
TP_ARGS(core, rate)
);
DEFINE_EVENT(clk_rate, clk_set_min_rate,
TP_PROTO(struct clk_core *core, unsigned long rate),
TP_ARGS(core, rate)
);
DEFINE_EVENT(clk_rate, clk_set_max_rate,
TP_PROTO(struct clk_core *core, unsigned long rate),
TP_ARGS(core, rate)
);
DECLARE_EVENT_CLASS(clk_rate_range,
TP_PROTO(struct clk_core *core, unsigned long min, unsigned long max),
TP_ARGS(core, min, max),
TP_STRUCT__entry(
__string( name, core->name )
__field(unsigned long, min )
__field(unsigned long, max )
),
TP_fast_assign(
__assign_str(name, core->name);
__entry->min = min;
__entry->max = max;
),
TP_printk("%s min %lu max %lu", __get_str(name),
(unsigned long)__entry->min,
(unsigned long)__entry->max)
);
DEFINE_EVENT(clk_rate_range, clk_set_rate_range,
TP_PROTO(struct clk_core *core, unsigned long min, unsigned long max),
TP_ARGS(core, min, max)
);
DECLARE_EVENT_CLASS(clk_parent,
TP_PROTO(struct clk_core *core, struct clk_core *parent),
TP_ARGS(core, parent),
TP_STRUCT__entry(
__string( name, core->name )
__string( pname, parent ? parent->name : "none" )
),
TP_fast_assign(
__assign_str(name, core->name);
__assign_str(pname, parent ? parent->name : "none");
),
TP_printk("%s %s", __get_str(name), __get_str(pname))
);
DEFINE_EVENT(clk_parent, clk_set_parent,
TP_PROTO(struct clk_core *core, struct clk_core *parent),
TP_ARGS(core, parent)
);
DEFINE_EVENT(clk_parent, clk_set_parent_complete,
TP_PROTO(struct clk_core *core, struct clk_core *parent),
TP_ARGS(core, parent)
);
DECLARE_EVENT_CLASS(clk_phase,
TP_PROTO(struct clk_core *core, int phase),
TP_ARGS(core, phase),
TP_STRUCT__entry(
__string( name, core->name )
__field( int, phase )
),
TP_fast_assign(
__assign_str(name, core->name);
__entry->phase = phase;
),
TP_printk("%s %d", __get_str(name), (int)__entry->phase)
);
DEFINE_EVENT(clk_phase, clk_set_phase,
TP_PROTO(struct clk_core *core, int phase),
TP_ARGS(core, phase)
);
DEFINE_EVENT(clk_phase, clk_set_phase_complete,
TP_PROTO(struct clk_core *core, int phase),
TP_ARGS(core, phase)
);
DECLARE_EVENT_CLASS(clk_duty_cycle,
TP_PROTO(struct clk_core *core, struct clk_duty *duty),
TP_ARGS(core, duty),
TP_STRUCT__entry(
__string( name, core->name )
__field( unsigned int, num )
__field( unsigned int, den )
),
TP_fast_assign(
__assign_str(name, core->name);
__entry->num = duty->num;
__entry->den = duty->den;
),
TP_printk("%s %u/%u", __get_str(name), (unsigned int)__entry->num,
(unsigned int)__entry->den)
);
DEFINE_EVENT(clk_duty_cycle, clk_set_duty_cycle,
TP_PROTO(struct clk_core *core, struct clk_duty *duty),
TP_ARGS(core, duty)
);
DEFINE_EVENT(clk_duty_cycle, clk_set_duty_cycle_complete,
TP_PROTO(struct clk_core *core, struct clk_duty *duty),
TP_ARGS(core, duty)
);
#endif /* _TRACE_CLK_H */
/* This part must be outside protection */
#include <trace/define_trace.h>