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. */
171  * Used for passing new cpufreq policy data to the cpufreq driver's ->verify()
185 	struct cpufreq_policy *policy;  member
200 void cpufreq_cpu_put(struct cpufreq_policy *policy);
210 static inline void cpufreq_cpu_put(struct cpufreq_policy *policy) { }  in cpufreq_cpu_put()  argument
213 static inline bool policy_is_inactive(struct cpufreq_policy *policy)  in policy_is_inactive()  argument
215 	return cpumask_empty(policy->cpus);  in policy_is_inactive()
218 static inline bool policy_is_shared(struct cpufreq_policy *policy)  in policy_is_shared()  argument
220 	return cpumask_weight(policy->cpus) > 1;  in policy_is_shared()
233 void cpufreq_cpu_release(struct cpufreq_policy *policy);
234 int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
235 void refresh_frequency_limits(struct cpufreq_policy *policy);
240 struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy);
241 void cpufreq_enable_fast_switch(struct cpufreq_policy *policy);
242 void cpufreq_disable_fast_switch(struct cpufreq_policy *policy);
269 void cpufreq_stats_create_table(struct cpufreq_policy *policy);
270 void cpufreq_stats_free_table(struct cpufreq_policy *policy);
271 void cpufreq_stats_record_transition(struct cpufreq_policy *policy,
274 static inline void cpufreq_stats_create_table(struct cpufreq_policy *policy) { }  in cpufreq_stats_create_table()  argument
275 static inline void cpufreq_stats_free_table(struct cpufreq_policy *policy) { }  in cpufreq_stats_free_table()  argument
276 static inline void cpufreq_stats_record_transition(struct cpufreq_policy *policy,  in cpufreq_stats_record_transition()  argument
331 	int		(*init)(struct cpufreq_policy *policy);
332 	int		(*verify)(struct cpufreq_policy_data *policy);
335 	int		(*setpolicy)(struct cpufreq_policy *policy);
337 	int		(*target)(struct cpufreq_policy *policy,
340 	int		(*target_index)(struct cpufreq_policy *policy,
342 	unsigned int	(*fast_switch)(struct cpufreq_policy *policy,
372 	unsigned int	(*get_intermediate)(struct cpufreq_policy *policy,
374 	int		(*target_intermediate)(struct cpufreq_policy *policy,
380 	/* Called to update policy limits on firmware notifications. */
386 	int		(*online)(struct cpufreq_policy *policy);
387 	int		(*offline)(struct cpufreq_policy *policy);
388 	int		(*exit)(struct cpufreq_policy *policy);
389 	int		(*suspend)(struct cpufreq_policy *policy);
390 	int		(*resume)(struct cpufreq_policy *policy);
393 	void		(*ready)(struct cpufreq_policy *policy);
399 	int		(*set_boost)(struct cpufreq_policy *policy, int state);
403 	 * policy is properly initialized, but before the governor is started.
405 	void		(*register_em)(struct cpufreq_policy *policy);
413  * the diver if the target frequency does not change, but the policy min or max
470 static inline void cpufreq_verify_within_limits(struct cpufreq_policy_data *policy,  in cpufreq_verify_within_limits()  argument
474 	policy->max = clamp(policy->max, min, max);  in cpufreq_verify_within_limits()
475 	policy->min = clamp(policy->min, min, policy->max);  in cpufreq_verify_within_limits()
479 cpufreq_verify_within_cpu_limits(struct cpufreq_policy_data *policy)  in cpufreq_verify_within_cpu_limits()  argument
481 	cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,  in cpufreq_verify_within_cpu_limits()
482 				     policy->cpuinfo.max_freq);  in cpufreq_verify_within_cpu_limits()
488 int cpufreq_generic_suspend(struct cpufreq_policy *policy);
505 /* Policy Notifiers  */
513 void cpufreq_freq_transition_begin(struct cpufreq_policy *policy,
515 void cpufreq_freq_transition_end(struct cpufreq_policy *policy,
579 	int	(*init)(struct cpufreq_policy *policy);
580 	void	(*exit)(struct cpufreq_policy *policy);
581 	int	(*start)(struct cpufreq_policy *policy);
582 	void	(*stop)(struct cpufreq_policy *policy);
583 	void	(*limits)(struct cpufreq_policy *policy);
584 	ssize_t	(*show_setspeed)	(struct cpufreq_policy *policy,
586 	int	(*store_setspeed)	(struct cpufreq_policy *policy,
603 unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
610 int cpufreq_driver_target(struct cpufreq_policy *policy,
613 int __cpufreq_driver_target(struct cpufreq_policy *policy,
616 unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy,
618 unsigned int cpufreq_policy_transition_delay_us(struct cpufreq_policy *policy);
621 int cpufreq_start_governor(struct cpufreq_policy *policy);
622 void cpufreq_stop_governor(struct cpufreq_policy *policy);
641 static inline void cpufreq_policy_apply_limits(struct cpufreq_policy *policy)  in cpufreq_policy_apply_limits()  argument
643 	if (policy->max < policy->cur)  in cpufreq_policy_apply_limits()
644 		__cpufreq_driver_target(policy, policy->max,  in cpufreq_policy_apply_limits()
646 	else if (policy->min > policy->cur)  in cpufreq_policy_apply_limits()
647 		__cpufreq_driver_target(policy, policy->min,  in cpufreq_policy_apply_limits()
782 int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
785 int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy,
787 int cpufreq_generic_frequency_table_verify(struct cpufreq_policy_data *policy);
789 int cpufreq_table_index_unsorted(struct cpufreq_policy *policy,
792 int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy,
801 bool policy_has_boost_freq(struct cpufreq_policy *policy);
804 static inline int cpufreq_table_find_index_al(struct cpufreq_policy *policy,  in cpufreq_table_find_index_al()  argument
808 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_al()
826 static inline int cpufreq_table_find_index_dl(struct cpufreq_policy *policy,  in cpufreq_table_find_index_dl()  argument
830 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_dl()
857 static inline int cpufreq_table_find_index_l(struct cpufreq_policy *policy,  in cpufreq_table_find_index_l()  argument
861 	target_freq = clamp_val(target_freq, policy->min, policy->max);  in cpufreq_table_find_index_l()
863 	if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)  in cpufreq_table_find_index_l()
864 		return cpufreq_table_find_index_al(policy, target_freq,  in cpufreq_table_find_index_l()
867 		return cpufreq_table_find_index_dl(policy, target_freq,  in cpufreq_table_find_index_l()
872 static inline int cpufreq_table_find_index_ah(struct cpufreq_policy *policy,  in cpufreq_table_find_index_ah()  argument
876 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_ah()
903 static inline int cpufreq_table_find_index_dh(struct cpufreq_policy *policy,  in cpufreq_table_find_index_dh()  argument
907 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_dh()
925 static inline int cpufreq_table_find_index_h(struct cpufreq_policy *policy,  in cpufreq_table_find_index_h()  argument
929 	target_freq = clamp_val(target_freq, policy->min, policy->max);  in cpufreq_table_find_index_h()
931 	if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)  in cpufreq_table_find_index_h()
932 		return cpufreq_table_find_index_ah(policy, target_freq,  in cpufreq_table_find_index_h()
935 		return cpufreq_table_find_index_dh(policy, target_freq,  in cpufreq_table_find_index_h()
940 static inline int cpufreq_table_find_index_ac(struct cpufreq_policy *policy,  in cpufreq_table_find_index_ac()  argument
944 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_ac()
975 static inline int cpufreq_table_find_index_dc(struct cpufreq_policy *policy,  in cpufreq_table_find_index_dc()  argument
979 	struct cpufreq_frequency_table *table = policy->freq_table;  in cpufreq_table_find_index_dc()
1010 static inline int cpufreq_table_find_index_c(struct cpufreq_policy *policy,  in cpufreq_table_find_index_c()  argument
1014 	target_freq = clamp_val(target_freq, policy->min, policy->max);  in cpufreq_table_find_index_c()
1016 	if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)  in cpufreq_table_find_index_c()
1017 		return cpufreq_table_find_index_ac(policy, target_freq,  in cpufreq_table_find_index_c()
1020 		return cpufreq_table_find_index_dc(policy, target_freq,  in cpufreq_table_find_index_c()
1024 static inline int cpufreq_frequency_table_target(struct cpufreq_policy *policy,  in cpufreq_frequency_table_target()  argument
1028 	bool efficiencies = policy->efficiencies_available &&  in cpufreq_frequency_table_target()
1035 	if (unlikely(policy->freq_table_sorted == CPUFREQ_TABLE_UNSORTED))  in cpufreq_frequency_table_target()
1036 		return cpufreq_table_index_unsorted(policy, target_freq,  in cpufreq_frequency_table_target()
1041 		idx = cpufreq_table_find_index_l(policy, target_freq,  in cpufreq_frequency_table_target()
1045 		idx = cpufreq_table_find_index_h(policy, target_freq,  in cpufreq_frequency_table_target()
1049 		idx = cpufreq_table_find_index_c(policy, target_freq,  in cpufreq_frequency_table_target()
1065 static inline int cpufreq_table_count_valid_entries(const struct cpufreq_policy *policy)  in cpufreq_table_count_valid_entries()  argument
1070 	if (unlikely(!policy->freq_table))  in cpufreq_table_count_valid_entries()
1073 	cpufreq_for_each_valid_entry(pos, policy->freq_table)  in cpufreq_table_count_valid_entries()
1081  * @policy:	the &struct cpufreq_policy containing the inefficient frequency
1090 cpufreq_table_set_inefficient(struct cpufreq_policy *policy,  in cpufreq_table_set_inefficient()  argument
1096 	if (policy->freq_table_sorted == CPUFREQ_TABLE_UNSORTED)  in cpufreq_table_set_inefficient()
1099 	cpufreq_for_each_valid_entry(pos, policy->freq_table) {  in cpufreq_table_set_inefficient()
1102 			policy->efficiencies_available = true;  in cpufreq_table_set_inefficient()
1176 static inline bool policy_has_boost_freq(struct cpufreq_policy *policy)  in policy_has_boost_freq()  argument
1182 cpufreq_table_set_inefficient(struct cpufreq_policy *policy,  in cpufreq_table_set_inefficient()  argument
1211 int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy);
1214 void cpufreq_generic_init(struct cpufreq_policy *policy,
1218 static inline void cpufreq_register_em_with_opp(struct cpufreq_policy *policy)  in cpufreq_register_em_with_opp()  argument
1220 	dev_pm_opp_of_register_em(get_cpu_device(policy->cpu),  in cpufreq_register_em_with_opp()
1221 				  policy->related_cpus);  in cpufreq_register_em_with_opp()