63 	unsigned int		cpu;    /* cpu managing this policy, must be online */
74 	unsigned int		policy; /* see above */  member
75 	unsigned int		last_policy; /* policy before unplug */
96 	 * - Any routine that wants to read from the policy structure will
98 	 * - Any routine that will write to the policy structure and/or may take away
99 	 *   the policy altogether (eg. CPU hotplug), will hold this lock in write
108 	 *   policy and that the change will affect all of the policy CPUs then.
130 	 * the driver to set the frequency for this policy.  To be set by the
144 	/* Per policy boost enabled flag. */
147 	/* Per policy boost supported flag. */
174  * Used for passing new cpufreq policy data to the cpufreq driver's ->verify()
188 	struct cpufreq_policy *policy;  member
203 void cpufreq_cpu_put(struct cpufreq_policy *policy);
213 static inline void cpufreq_cpu_put(struct cpufreq_policy *policy) { }  in cpufreq_cpu_put()  argument
219 static inline bool policy_is_inactive(struct cpufreq_policy *policy)  in DEFINE_FREE()
221 	return cpumask_empty(policy->cpus);  in DEFINE_FREE()
224 static inline bool policy_is_shared(struct cpufreq_policy *policy)  in policy_is_shared()  argument
226 	return cpumask_weight(policy->cpus) > 1;  in policy_is_shared()
239 void cpufreq_cpu_release(struct cpufreq_policy *policy);
240 int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
241 void refresh_frequency_limits(struct cpufreq_policy *policy);
246 struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy);
247 void cpufreq_enable_fast_switch(struct cpufreq_policy *policy);
248 void cpufreq_disable_fast_switch(struct cpufreq_policy *policy);
286 void cpufreq_stats_create_table(struct cpufreq_policy *policy);
287 void cpufreq_stats_free_table(struct cpufreq_policy *policy);
288 void cpufreq_stats_record_transition(struct cpufreq_policy *policy,
291 static inline void cpufreq_stats_create_table(struct cpufreq_policy *policy) { }  in cpufreq_stats_create_table()  argument
292 static inline void cpufreq_stats_free_table(struct cpufreq_policy *policy) { }  in cpufreq_stats_free_table()  argument
293 static inline void cpufreq_stats_record_transition(struct cpufreq_policy *policy,  in cpufreq_stats_record_transition()  argument
348 	int		(*init)(struct cpufreq_policy *policy);
349 	int		(*verify)(struct cpufreq_policy_data *policy);
352 	int		(*setpolicy)(struct cpufreq_policy *policy);
354 	int		(*target)(struct cpufreq_policy *policy,
357 	int		(*target_index)(struct cpufreq_policy *policy,
359 	unsigned int	(*fast_switch)(struct cpufreq_policy *policy,
389 	unsigned int	(*get_intermediate)(struct cpufreq_policy *policy,
391 	int		(*target_intermediate)(struct cpufreq_policy *policy,
397 	/* Called to update policy limits on firmware notifications. */
403 	int		(*online)(struct cpufreq_policy *policy);
404 	int		(*offline)(struct cpufreq_policy *policy);
405 	void		(*exit)(struct cpufreq_policy *policy);
406 	int		(*suspend)(struct cpufreq_policy *policy);
407 	int		(*resume)(struct cpufreq_policy *policy);
410 	void		(*ready)(struct cpufreq_policy *policy);
416 	int		(*set_boost)(struct cpufreq_policy *policy, int state);
420 	 * policy is properly initialized, but before the governor is started.
422 	void		(*register_em)(struct cpufreq_policy *policy);
430  * the diver if the target frequency does not change, but the policy min or max
487 static inline void cpufreq_verify_within_limits(struct cpufreq_policy_data *policy,  in cpufreq_verify_within_limits()  argument
491 	policy->max = clamp(policy->max, min, max);  in cpufreq_verify_within_limits()
492 	policy->min = clamp(policy->min, min, policy->max);  in cpufreq_verify_within_limits()
496 cpufreq_verify_within_cpu_limits(struct cpufreq_policy_data *policy)  in cpufreq_verify_within_cpu_limits()  argument
498 	cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,  in cpufreq_verify_within_cpu_limits()
499 				     policy->cpuinfo.max_freq);  in cpufreq_verify_within_cpu_limits()
505 int cpufreq_generic_suspend(struct cpufreq_policy *policy);
522 /* Policy Notifiers  */
530 void cpufreq_freq_transition_begin(struct cpufreq_policy *policy,
532 void cpufreq_freq_transition_end(struct cpufreq_policy *policy,
588 	int	(*init)(struct cpufreq_policy *policy);
589 	void	(*exit)(struct cpufreq_policy *policy);
590 	int	(*start)(struct cpufreq_policy *policy);
591 	void	(*stop)(struct cpufreq_policy *policy);
592 	void	(*limits)(struct cpufreq_policy *policy);
593 	ssize_t	(*show_setspeed)	(struct cpufreq_policy *policy,
595 	int	(*store_setspeed)	(struct cpufreq_policy *policy,
612 unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
619 int cpufreq_driver_target(struct cpufreq_policy *policy,
622 int __cpufreq_driver_target(struct cpufreq_policy *policy,
625 unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy,
627 unsigned int cpufreq_policy_transition_delay_us(struct cpufreq_policy *policy);
630 int cpufreq_start_governor(struct cpufreq_policy *policy);
631 void cpufreq_stop_governor(struct cpufreq_policy *policy);
650 static inline void cpufreq_policy_apply_limits(struct cpufreq_policy *policy)  in cpufreq_policy_apply_limits()  argument
652 	if (policy->max < policy->cur)  in cpufreq_policy_apply_limits()
653 		__cpufreq_driver_target(policy, policy->max,  in cpufreq_policy_apply_limits()
655 	else if (policy->min > policy->cur)  in cpufreq_policy_apply_limits()
656 		__cpufreq_driver_target(policy, policy->min,  in cpufreq_policy_apply_limits()
771 int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
774 int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy,
776 int cpufreq_generic_frequency_table_verify(struct cpufreq_policy_data *policy);
778 int cpufreq_table_index_unsorted(struct cpufreq_policy *policy,
781 int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy,
788 int cpufreq_boost_set_sw(struct cpufreq_policy *policy, int state);
791 static inline int cpufreq_table_find_index_al(struct cpufreq_policy *policy,  in cpufreq_table_find_index_al()  argument
795 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_al()
813 static inline int cpufreq_table_find_index_dl(struct cpufreq_policy *policy,  in cpufreq_table_find_index_dl()  argument
817 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_dl()
843 static inline int find_index_l(struct cpufreq_policy *policy,  in find_index_l()  argument
850 	if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)  in find_index_l()
851 		return cpufreq_table_find_index_al(policy, target_freq,  in find_index_l()
854 		return cpufreq_table_find_index_dl(policy, target_freq,  in find_index_l()
859 static inline int cpufreq_table_find_index_l(struct cpufreq_policy *policy,  in cpufreq_table_find_index_l()  argument
863 	return find_index_l(policy, target_freq, policy->min, policy->max, efficiencies);  in cpufreq_table_find_index_l()
867 static inline int cpufreq_table_find_index_ah(struct cpufreq_policy *policy,  in cpufreq_table_find_index_ah()  argument
871 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_ah()
898 static inline int cpufreq_table_find_index_dh(struct cpufreq_policy *policy,  in cpufreq_table_find_index_dh()  argument
902 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_dh()
919 static inline int find_index_h(struct cpufreq_policy *policy,  in find_index_h()  argument
926 	if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)  in find_index_h()
927 		return cpufreq_table_find_index_ah(policy, target_freq,  in find_index_h()
930 		return cpufreq_table_find_index_dh(policy, target_freq,  in find_index_h()
935 static inline int cpufreq_table_find_index_h(struct cpufreq_policy *policy,  in cpufreq_table_find_index_h()  argument
939 	return find_index_h(policy, target_freq, policy->min, policy->max, efficiencies);  in cpufreq_table_find_index_h()
943 static inline int cpufreq_table_find_index_ac(struct cpufreq_policy *policy,  in cpufreq_table_find_index_ac()  argument
947 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_ac()
978 static inline int cpufreq_table_find_index_dc(struct cpufreq_policy *policy,  in cpufreq_table_find_index_dc()  argument
982 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_dc()
1012 static inline int find_index_c(struct cpufreq_policy *policy,  in find_index_c()  argument
1019 	if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)  in find_index_c()
1020 		return cpufreq_table_find_index_ac(policy, target_freq,  in find_index_c()
1023 		return cpufreq_table_find_index_dc(policy, target_freq,  in find_index_c()
1028 static inline int cpufreq_table_find_index_c(struct cpufreq_policy *policy,  in cpufreq_table_find_index_c()  argument
1032 	return find_index_c(policy, target_freq, policy->min, policy->max, efficiencies);  in cpufreq_table_find_index_c()
1035 static inline bool cpufreq_is_in_limits(struct cpufreq_policy *policy,  in cpufreq_is_in_limits()  argument
1044 	freq = policy->freq_table[idx].frequency;  in cpufreq_is_in_limits()
1049 static inline int cpufreq_frequency_table_target(struct cpufreq_policy *policy,  in cpufreq_frequency_table_target()  argument
1055 	bool efficiencies = policy->efficiencies_available &&  in cpufreq_frequency_table_target()
1062 	if (unlikely(policy->freq_table_sorted == CPUFREQ_TABLE_UNSORTED))  in cpufreq_frequency_table_target()
1063 		return cpufreq_table_index_unsorted(policy, target_freq, min,  in cpufreq_frequency_table_target()
1068 		idx = find_index_l(policy, target_freq, min, max, efficiencies);  in cpufreq_frequency_table_target()
1071 		idx = find_index_h(policy, target_freq, min, max, efficiencies);  in cpufreq_frequency_table_target()
1074 		idx = find_index_c(policy, target_freq, min, max, efficiencies);  in cpufreq_frequency_table_target()
1082 	if (!cpufreq_is_in_limits(policy, min, max, idx) && efficiencies) {  in cpufreq_frequency_table_target()
1090 static inline int cpufreq_table_count_valid_entries(const struct cpufreq_policy *policy)  in cpufreq_table_count_valid_entries()  argument
1095 	if (unlikely(!policy->freq_table))  in cpufreq_table_count_valid_entries()
1098 	cpufreq_for_each_valid_entry(pos, policy->freq_table)  in cpufreq_table_count_valid_entries()
1106  * @policy:	the &struct cpufreq_policy containing the inefficient frequency
1115 cpufreq_table_set_inefficient(struct cpufreq_policy *policy,  in cpufreq_table_set_inefficient()  argument
1121 	if (policy->freq_table_sorted == CPUFREQ_TABLE_UNSORTED)  in cpufreq_table_set_inefficient()
1124 	cpufreq_for_each_valid_entry(pos, policy->freq_table) {  in cpufreq_table_set_inefficient()
1127 			policy->efficiencies_available = true;  in cpufreq_table_set_inefficient()
1187 static inline int cpufreq_boost_set_sw(struct cpufreq_policy *policy, int state)  in cpufreq_boost_set_sw()  argument
1193 cpufreq_table_set_inefficient(struct cpufreq_policy *policy,  in cpufreq_table_set_inefficient()  argument
1221 int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy);
1224 void cpufreq_generic_init(struct cpufreq_policy *policy,
1228 static inline void cpufreq_register_em_with_opp(struct cpufreq_policy *policy)  in cpufreq_register_em_with_opp()  argument
1230 	dev_pm_opp_of_register_em(get_cpu_device(policy->cpu),  in cpufreq_register_em_with_opp()
1231 				  policy->related_cpus);  in cpufreq_register_em_with_opp()