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