text: #undef TRACE_SYSTEM
  #define TRACE_SYSTEM power
  
  #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
  #define _TRACE_POWER_H
  
  #include <linux/ktime.h>
  #include <linux/pm_qos.h>
  #include <linux/tracepoint.h>
  #include <linux/ftrace_event.h>
  
  #define TPS(x)  tracepoint_string(x)
  
  DECLARE_EVENT_CLASS(cpu,
  
  	TP_PROTO(unsigned int state, unsigned int cpu_id),
  
  	TP_ARGS(state, cpu_id),
  
  	TP_STRUCT__entry(
  		__field(	u32,		state		)
  		__field(	u32,		cpu_id		)
  	),
  
  	TP_fast_assign(
  		__entry->state = state;
  		__entry->cpu_id = cpu_id;
  	),
  
  	TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
  		  (unsigned long)__entry->cpu_id)
  );
  
  DEFINE_EVENT(cpu, cpu_idle,
  
  	TP_PROTO(unsigned int state, unsigned int cpu_id),
  
  	TP_ARGS(state, cpu_id)
  );
  
  TRACE_EVENT(pstate_sample,
  
  	TP_PROTO(u32 core_busy,
  		u32 scaled_busy,
  		u32 state,
  		u64 mperf,
  		u64 aperf,
  		u32 freq
  		),
  
  	TP_ARGS(core_busy,
  		scaled_busy,
  		state,
  		mperf,
  		aperf,
  		freq
  		),
  
  	TP_STRUCT__entry(
  		__field(u32, core_busy)
  		__field(u32, scaled_busy)
  		__field(u32, state)
  		__field(u64, mperf)
  		__field(u64, aperf)
  		__field(u32, freq)
  
  	),
  
  	TP_fast_assign(
  		__entry->core_busy = core_busy;
  		__entry->scaled_busy = scaled_busy;
  		__entry->state = state;
  		__entry->mperf = mperf;
  		__entry->aperf = aperf;
  		__entry->freq = freq;
  		),
  
  	TP_printk("core_busy=%lu scaled=%lu state=%lu mperf=%llu aperf=%llu freq=%lu ",
  		(unsigned long)__entry->core_busy,
  		(unsigned long)__entry->scaled_busy,
  		(unsigned long)__entry->state,
  		(unsigned long long)__entry->mperf,
  		(unsigned long long)__entry->aperf,
  		(unsigned long)__entry->freq
  		)
  
  );
  
  /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
  #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
  #define _PWR_EVENT_AVOID_DOUBLE_DEFINING
  
  #define PWR_EVENT_EXIT -1
  #endif
  
  #define pm_verb_symbolic(event) \
  	__print_symbolic(event, \
  		{ PM_EVENT_SUSPEND, "suspend" }, \
  		{ PM_EVENT_RESUME, "resume" }, \
  		{ PM_EVENT_FREEZE, "freeze" }, \
  		{ PM_EVENT_QUIESCE, "quiesce" }, \
  		{ PM_EVENT_HIBERNATE, "hibernate" }, \
  		{ PM_EVENT_THAW, "thaw" }, \
  		{ PM_EVENT_RESTORE, "restore" }, \
  		{ PM_EVENT_RECOVER, "recover" })
  
  DEFINE_EVENT(cpu, cpu_frequency,
  
  	TP_PROTO(unsigned int frequency, unsigned int cpu_id),
  
  	TP_ARGS(frequency, cpu_id)
  );
  
  TRACE_EVENT(device_pm_callback_start,
  
  	TP_PROTO(struct device *dev, const char *pm_ops, int event),
  
  	TP_ARGS(dev, pm_ops, event),
  
  	TP_STRUCT__entry(
  		__string(device, dev_name(dev))
  		__string(driver, dev_driver_string(dev))
  		__string(parent, dev->parent ? dev_name(dev->parent) : "none")
  		__string(pm_ops, pm_ops ? pm_ops : "none ")
  		__field(int, event)
  	),
  
  	TP_fast_assign(
  		__assign_str(device, dev_name(dev));
  		__assign_str(driver, dev_driver_string(dev));
  		__assign_str(parent,
  			dev->parent ? dev_name(dev->parent) : "none");
  		__assign_str(pm_ops, pm_ops ? pm_ops : "none ");
  		__entry->event = event;
  	),
  
  	TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
  		__get_str(device), __get_str(parent), __get_str(pm_ops),
  		pm_verb_symbolic(__entry->event))
  );
  
  TRACE_EVENT(device_pm_callback_end,
  
  	TP_PROTO(struct device *dev, int error),
  
  	TP_ARGS(dev, error),
  
  	TP_STRUCT__entry(
  		__string(device, dev_name(dev))
  		__string(driver, dev_driver_string(dev))
  		__field(int, error)
  	),
  
  	TP_fast_assign(
  		__assign_str(device, dev_name(dev));
  		__assign_str(driver, dev_driver_string(dev));
  		__entry->error = error;
  	),
  
  	TP_printk("%s %s, err=%d",
  		__get_str(driver), __get_str(device), __entry->error)
  );
  
  TRACE_EVENT(suspend_resume,
  
  	TP_PROTO(const char *action, int val, bool start),
  
  	TP_ARGS(action, val, start),
  
  	TP_STRUCT__entry(
  		__field(const char *, action)
  		__field(int, val)
  		__field(bool, start)
  	),
  
  	TP_fast_assign(
  		__entry->action = action;
  		__entry->val = val;
  		__entry->start = start;
  	),
  
  	TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
  		(__entry->start)?"begin":"end")
  );
  
  DECLARE_EVENT_CLASS(wakeup_source,
  
  	TP_PROTO(const char *name, unsigned int state),
  
  	TP_ARGS(name, state),
  
  	TP_STRUCT__entry(
  		__string(       name,           name            )
  		__field(        u64,            state           )
  	),
  
  	TP_fast_assign(
  		__assign_str(name, name);
  		__entry->state = state;
  	),
  
  	TP_printk("%s state=0x%lx", __get_str(name),
  		(unsigned long)__entry->state)
  );
  
  DEFINE_EVENT(wakeup_source, wakeup_source_activate,
  
  	TP_PROTO(const char *name, unsigned int state),
  
  	TP_ARGS(name, state)
  );
  
  DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
  
  	TP_PROTO(const char *name, unsigned int state),
  
  	TP_ARGS(name, state)
  );
  
  /*
   * The clock events are used for clock enable/disable and for
   *  clock rate change
   */
  DECLARE_EVENT_CLASS(clock,
  
  	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
  
  	TP_ARGS(name, state, cpu_id),
  
  	TP_STRUCT__entry(
  		__string(       name,           name            )
  		__field(        u64,            state           )
  		__field(        u64,            cpu_id          )
  	),
  
  	TP_fast_assign(
  		__assign_str(name, name);
  		__entry->state = state;
  		__entry->cpu_id = cpu_id;
  	),
  
  	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
  		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
  );
  
  DEFINE_EVENT(clock, clock_enable,
  
  	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
  
  	TP_ARGS(name, state, cpu_id)
  );
  
  DEFINE_EVENT(clock, clock_disable,
  
  	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
  
  	TP_ARGS(name, state, cpu_id)
  );
  
  DEFINE_EVENT(clock, clock_set_rate,
  
  	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
  
  	TP_ARGS(name, state, cpu_id)
  );
  
  /*
   * The power domain events are used for power domains transitions
   */
  DECLARE_EVENT_CLASS(power_domain,
  
  	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
  
  	TP_ARGS(name, state, cpu_id),
  
  	TP_STRUCT__entry(
  		__string(       name,           name            )
  		__field(        u64,            state           )
  		__field(        u64,            cpu_id          )
  	),
  
  	TP_fast_assign(
  		__assign_str(name, name);
  		__entry->state = state;
  		__entry->cpu_id = cpu_id;
  ),
  
  	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
  		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
  );
  
  DEFINE_EVENT(power_domain, power_domain_target,
  
  	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
  
  	TP_ARGS(name, state, cpu_id)
  );
  
  /*
   * The pm qos events are used for pm qos update
   */
  DECLARE_EVENT_CLASS(pm_qos_request,
  
  	TP_PROTO(int pm_qos_class, s32 value),
  
  	TP_ARGS(pm_qos_class, value),
  
  	TP_STRUCT__entry(
  		__field( int,                    pm_qos_class   )
  		__field( s32,                    value          )
  	),
  
  	TP_fast_assign(
  		__entry->pm_qos_class = pm_qos_class;
  		__entry->value = value;
  	),
  
  	TP_printk("pm_qos_class=%s value=%d",
  		  __print_symbolic(__entry->pm_qos_class,
  			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" },
  			{ PM_QOS_NETWORK_LATENCY,	"NETWORK_LATENCY" },
  			{ PM_QOS_NETWORK_THROUGHPUT,	"NETWORK_THROUGHPUT" }),
  		  __entry->value)
  );
  
  DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
  
  	TP_PROTO(int pm_qos_class, s32 value),
  
  	TP_ARGS(pm_qos_class, value)
  );
  
  DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
  
  	TP_PROTO(int pm_qos_class, s32 value),
  
  	TP_ARGS(pm_qos_class, value)
  );
  
  DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
  
  	TP_PROTO(int pm_qos_class, s32 value),
  
  	TP_ARGS(pm_qos_class, value)
  );
  
  TRACE_EVENT(pm_qos_update_request_timeout,
  
  	TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
  
  	TP_ARGS(pm_qos_class, value, timeout_us),
  
  	TP_STRUCT__entry(
  		__field( int,                    pm_qos_class   )
  		__field( s32,                    value          )
  		__field( unsigned long,          timeout_us     )
  	),
  
  	TP_fast_assign(
  		__entry->pm_qos_class = pm_qos_class;
  		__entry->value = value;
  		__entry->timeout_us = timeout_us;
  	),
  
  	TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
  		  __print_symbolic(__entry->pm_qos_class,
  			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" },
  			{ PM_QOS_NETWORK_LATENCY,	"NETWORK_LATENCY" },
  			{ PM_QOS_NETWORK_THROUGHPUT,	"NETWORK_THROUGHPUT" }),
  		  __entry->value, __entry->timeout_us)
  );
  
  DECLARE_EVENT_CLASS(pm_qos_update,
  
  	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
  
  	TP_ARGS(action, prev_value, curr_value),
  
  	TP_STRUCT__entry(
  		__field( enum pm_qos_req_action, action         )
  		__field( int,                    prev_value     )
  		__field( int,                    curr_value     )
  	),
  
  	TP_fast_assign(
  		__entry->action = action;
  		__entry->prev_value = prev_value;
  		__entry->curr_value = curr_value;
  	),
  
  	TP_printk("action=%s prev_value=%d curr_value=%d",
  		  __print_symbolic(__entry->action,
  			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
  			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
  			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
  		  __entry->prev_value, __entry->curr_value)
  );
  
  DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
  
  	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
  
  	TP_ARGS(action, prev_value, curr_value)
  );
  
  DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
  
  	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
  
  	TP_ARGS(action, prev_value, curr_value),
  
  	TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
  		  __print_symbolic(__entry->action,
  			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
  			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
  			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
  		  __entry->prev_value, __entry->curr_value)
  );
  
  DECLARE_EVENT_CLASS(dev_pm_qos_request,
  
  	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
  		 s32 new_value),
  
  	TP_ARGS(name, type, new_value),
  
  	TP_STRUCT__entry(
  		__string( name,                    name         )
  		__field( enum dev_pm_qos_req_type, type         )
  		__field( s32,                      new_value    )
  	),
  
  	TP_fast_assign(
  		__assign_str(name, name);
  		__entry->type = type;
  		__entry->new_value = new_value;
  	),
  
  	TP_printk("device=%s type=%s new_value=%d",
  		  __get_str(name),
  		  __print_symbolic(__entry->type,
  			{ DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
  			{ DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
  		  __entry->new_value)
  );
  
  DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
  
  	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
  		 s32 new_value),
  
  	TP_ARGS(name, type, new_value)
  );
  
  DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
  
  	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
  		 s32 new_value),
  
  	TP_ARGS(name, type, new_value)
  );
  
  DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
  
  	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
  		 s32 new_value),
  
  	TP_ARGS(name, type, new_value)
  );
  #endif /* _TRACE_POWER_H */
  
  /* This part must be outside protection */
  #include <trace/define_trace.h>
  