diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/acpi/processor.h | 9 | ||||
-rw-r--r-- | include/linux/clockchips.h | 8 | ||||
-rw-r--r-- | include/linux/device.h | 7 | ||||
-rw-r--r-- | include/linux/opp.h | 8 | ||||
-rw-r--r-- | include/linux/pm.h | 2 | ||||
-rw-r--r-- | include/linux/pm_domain.h | 92 |
6 files changed, 99 insertions, 27 deletions
diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 64ec644..555d033 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -3,7 +3,6 @@ #include <linux/kernel.h> #include <linux/cpu.h> -#include <linux/cpuidle.h> #include <linux/thermal.h> #include <asm/acpi.h> @@ -59,13 +58,11 @@ struct acpi_processor_cx { u8 entry_method; u8 index; u32 latency; - u32 power; u8 bm_sts_skip; char desc[ACPI_CX_DESC_LEN]; }; struct acpi_processor_power { - struct cpuidle_device dev; struct acpi_processor_cx *state; unsigned long bm_check_timestamp; u32 default_state; @@ -325,12 +322,10 @@ extern void acpi_processor_reevaluate_tstate(struct acpi_processor *pr, extern const struct file_operations acpi_processor_throttling_fops; extern void acpi_processor_throttling_init(void); /* in processor_idle.c */ -int acpi_processor_power_init(struct acpi_processor *pr, - struct acpi_device *device); +int acpi_processor_power_init(struct acpi_processor *pr); +int acpi_processor_power_exit(struct acpi_processor *pr); int acpi_processor_cst_has_changed(struct acpi_processor *pr); int acpi_processor_hotplug(struct acpi_processor *pr); -int acpi_processor_power_exit(struct acpi_processor *pr, - struct acpi_device *device); int acpi_processor_suspend(struct device *dev); int acpi_processor_resume(struct device *dev); extern struct cpuidle_driver acpi_idle_driver; diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index acba8943..8a7096f 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -97,6 +97,8 @@ struct clock_event_device { void (*broadcast)(const struct cpumask *mask); void (*set_mode)(enum clock_event_mode mode, struct clock_event_device *); + void (*suspend)(struct clock_event_device *); + void (*resume)(struct clock_event_device *); unsigned long min_delta_ticks; unsigned long max_delta_ticks; @@ -156,6 +158,9 @@ clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) freq, minsec); } +extern void clockevents_suspend(void); +extern void clockevents_resume(void); + #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); #else @@ -164,6 +169,9 @@ extern void clockevents_notify(unsigned long reason, void *arg); #else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */ +static inline void clockevents_suspend(void) {} +static inline void clockevents_resume(void) {} + #define clockevents_notify(reason, arg) do { } while (0) #endif diff --git a/include/linux/device.h b/include/linux/device.h index af92883..86ef6ab 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -776,6 +776,13 @@ static inline void pm_suspend_ignore_children(struct device *dev, bool enable) dev->power.ignore_children = enable; } +static inline void dev_pm_syscore_device(struct device *dev, bool val) +{ +#ifdef CONFIG_PM_SLEEP + dev->power.syscore = val; +#endif +} + static inline void device_lock(struct device *dev) { mutex_lock(&dev->mutex); diff --git a/include/linux/opp.h b/include/linux/opp.h index 2a4e5fa..214e0ebc 100644 --- a/include/linux/opp.h +++ b/include/linux/opp.h @@ -48,6 +48,14 @@ int opp_disable(struct device *dev, unsigned long freq); struct srcu_notifier_head *opp_get_notifier(struct device *dev); +#ifdef CONFIG_OF +int of_init_opp_table(struct device *dev); +#else +static inline int of_init_opp_table(struct device *dev) +{ + return -EINVAL; +} +#endif /* CONFIG_OF */ #else static inline unsigned long opp_get_voltage(struct opp *opp) { diff --git a/include/linux/pm.h b/include/linux/pm.h index 88f034a..007e687 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -510,12 +510,14 @@ struct dev_pm_info { bool is_prepared:1; /* Owned by the PM core */ bool is_suspended:1; /* Ditto */ bool ignore_children:1; + bool early_init:1; /* Owned by the PM core */ spinlock_t lock; #ifdef CONFIG_PM_SLEEP struct list_head entry; struct completion completion; struct wakeup_source *wakeup; bool wakeup_path:1; + bool syscore:1; #else unsigned int should_wakeup:1; #endif diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index a7d6172..7c1d252 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -114,7 +114,6 @@ struct generic_pm_domain_data { struct mutex lock; unsigned int refcount; bool need_restore; - bool always_on; }; #ifdef CONFIG_PM_GENERIC_DOMAINS @@ -139,36 +138,32 @@ extern int __pm_genpd_of_add_device(struct device_node *genpd_node, struct device *dev, struct gpd_timing_data *td); -static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, - struct device *dev) -{ - return __pm_genpd_add_device(genpd, dev, NULL); -} - -static inline int pm_genpd_of_add_device(struct device_node *genpd_node, - struct device *dev) -{ - return __pm_genpd_of_add_device(genpd_node, dev, NULL); -} +extern int __pm_genpd_name_add_device(const char *domain_name, + struct device *dev, + struct gpd_timing_data *td); extern int pm_genpd_remove_device(struct generic_pm_domain *genpd, struct device *dev); -extern void pm_genpd_dev_always_on(struct device *dev, bool val); extern void pm_genpd_dev_need_restore(struct device *dev, bool val); extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *new_subdomain); +extern int pm_genpd_add_subdomain_names(const char *master_name, + const char *subdomain_name); extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *target); extern int pm_genpd_add_callbacks(struct device *dev, struct gpd_dev_ops *ops, struct gpd_timing_data *td); extern int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td); -extern int genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state); -extern int genpd_detach_cpuidle(struct generic_pm_domain *genpd); +extern int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state); +extern int pm_genpd_name_attach_cpuidle(const char *name, int state); +extern int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd); +extern int pm_genpd_name_detach_cpuidle(const char *name); extern void pm_genpd_init(struct generic_pm_domain *genpd, struct dev_power_governor *gov, bool is_off); extern int pm_genpd_poweron(struct generic_pm_domain *genpd); +extern int pm_genpd_name_poweron(const char *domain_name); extern bool default_stop_ok(struct device *dev); @@ -189,8 +184,15 @@ static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd, { return -ENOSYS; } -static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, - struct device *dev) +static inline int __pm_genpd_of_add_device(struct device_node *genpd_node, + struct device *dev, + struct gpd_timing_data *td) +{ + return -ENOSYS; +} +static inline int __pm_genpd_name_add_device(const char *domain_name, + struct device *dev, + struct gpd_timing_data *td) { return -ENOSYS; } @@ -199,13 +201,17 @@ static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd, { return -ENOSYS; } -static inline void pm_genpd_dev_always_on(struct device *dev, bool val) {} static inline void pm_genpd_dev_need_restore(struct device *dev, bool val) {} static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *new_sd) { return -ENOSYS; } +static inline int pm_genpd_add_subdomain_names(const char *master_name, + const char *subdomain_name) +{ + return -ENOSYS; +} static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *target) { @@ -221,11 +227,19 @@ static inline int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td) { return -ENOSYS; } -static inline int genpd_attach_cpuidle(struct generic_pm_domain *genpd, int st) +static inline int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int st) { return -ENOSYS; } -static inline int genpd_detach_cpuidle(struct generic_pm_domain *genpd) +static inline int pm_genpd_name_attach_cpuidle(const char *name, int state) +{ + return -ENOSYS; +} +static inline int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd) +{ + return -ENOSYS; +} +static inline int pm_genpd_name_detach_cpuidle(const char *name) { return -ENOSYS; } @@ -237,6 +251,10 @@ static inline int pm_genpd_poweron(struct generic_pm_domain *genpd) { return -ENOSYS; } +static inline int pm_genpd_name_poweron(const char *domain_name) +{ + return -ENOSYS; +} static inline bool default_stop_ok(struct device *dev) { return false; @@ -245,6 +263,24 @@ static inline bool default_stop_ok(struct device *dev) #define pm_domain_always_on_gov NULL #endif +static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, + struct device *dev) +{ + return __pm_genpd_add_device(genpd, dev, NULL); +} + +static inline int pm_genpd_of_add_device(struct device_node *genpd_node, + struct device *dev) +{ + return __pm_genpd_of_add_device(genpd_node, dev, NULL); +} + +static inline int pm_genpd_name_add_device(const char *domain_name, + struct device *dev) +{ + return __pm_genpd_name_add_device(domain_name, dev, NULL); +} + static inline int pm_genpd_remove_callbacks(struct device *dev) { return __pm_genpd_remove_callbacks(dev, true); @@ -258,4 +294,20 @@ static inline void genpd_queue_power_off_work(struct generic_pm_domain *gpd) {} static inline void pm_genpd_poweroff_unused(void) {} #endif +#ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP +extern void pm_genpd_syscore_switch(struct device *dev, bool suspend); +#else +static inline void pm_genpd_syscore_switch(struct device *dev, bool suspend) {} +#endif + +static inline void pm_genpd_syscore_poweroff(struct device *dev) +{ + pm_genpd_syscore_switch(dev, true); +} + +static inline void pm_genpd_syscore_poweron(struct device *dev) +{ + pm_genpd_syscore_switch(dev, false); +} + #endif /* _LINUX_PM_DOMAIN_H */ |