diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index 4ad9c671bc13..5dd3be585e9e 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -15,6 +15,91 @@ #include "thermal_netlink.h" #include "thermal_debugfs.h" +struct thermal_trip_desc { + struct thermal_trip trip; + int threshold; +}; + +/** + * struct thermal_zone_device - structure for a thermal zone + * @id: unique id number for each thermal zone + * @type: the thermal zone device type + * @device: &struct device for this thermal zone + * @removal: removal completion + * @trip_temp_attrs: attributes for trip points for sysfs: trip temperature + * @trip_type_attrs: attributes for trip points for sysfs: trip type + * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis + * @mode: current mode of this thermal zone + * @devdata: private pointer for device private data + * @num_trips: number of trip points the thermal zone supports + * @passive_delay_jiffies: number of jiffies to wait between polls when + * performing passive cooling. + * @polling_delay_jiffies: number of jiffies to wait between polls when + * checking whether trip points have been crossed (0 for + * interrupt driven systems) + * @temperature: current temperature. This is only for core code, + * drivers should use thermal_zone_get_temp() to get the + * current temperature + * @last_temperature: previous temperature read + * @emul_temperature: emulated temperature when using CONFIG_THERMAL_EMULATION + * @passive: 1 if you've crossed a passive trip point, 0 otherwise. + * @prev_low_trip: the low current temperature if you've crossed a passive + trip point. + * @prev_high_trip: the above current temperature if you've crossed a + passive trip point. + * @need_update: if equals 1, thermal_zone_device_update needs to be invoked. + * @ops: operations this &thermal_zone_device supports + * @tzp: thermal zone parameters + * @governor: pointer to the governor for this thermal zone + * @governor_data: private pointer for governor data + * @thermal_instances: list of &struct thermal_instance of this thermal zone + * @ida: &struct ida to generate unique id for this zone's cooling + * devices + * @lock: lock to protect thermal_instances list + * @node: node in thermal_tz_list (in thermal_core.c) + * @poll_queue: delayed work for polling + * @notify_event: Last notification event + * @suspended: thermal zone suspend indicator + * @trips: array of struct thermal_trip objects + */ +struct thermal_zone_device { + int id; + char type[THERMAL_NAME_LENGTH]; + struct device device; + struct completion removal; + struct attribute_group trips_attribute_group; + struct thermal_attr *trip_temp_attrs; + struct thermal_attr *trip_type_attrs; + struct thermal_attr *trip_hyst_attrs; + enum thermal_device_mode mode; + void *devdata; + int num_trips; + unsigned long passive_delay_jiffies; + unsigned long polling_delay_jiffies; + int temperature; + int last_temperature; + int emul_temperature; + int passive; + int prev_low_trip; + int prev_high_trip; + atomic_t need_update; + struct thermal_zone_device_ops ops; + struct thermal_zone_params *tzp; + struct thermal_governor *governor; + void *governor_data; + struct list_head thermal_instances; + struct ida ida; + struct mutex lock; + struct list_head node; + struct delayed_work poll_queue; + enum thermal_notify_event notify_event; + bool suspended; +#ifdef CONFIG_THERMAL_DEBUGFS + struct thermal_debugfs *debugfs; +#endif + struct thermal_trip_desc trips[] __counted_by(num_trips); +}; + /* Default Thermal Governor */ #if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE) #define DEFAULT_THERMAL_GOVERNOR "step_wise" diff --git a/drivers/thermal/thermal_trace.h b/drivers/thermal/thermal_trace.h index 459c8ce6cf3b..88a962f560f2 100644 --- a/drivers/thermal/thermal_trace.h +++ b/drivers/thermal/thermal_trace.h @@ -9,6 +9,8 @@ #include #include +#include "thermal_core.h" + TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL); TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT); TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE); diff --git a/drivers/thermal/thermal_trace_ipa.h b/drivers/thermal/thermal_trace_ipa.h index b16b5dd863d9..a82821eebc88 100644 --- a/drivers/thermal/thermal_trace_ipa.h +++ b/drivers/thermal/thermal_trace_ipa.h @@ -7,6 +7,8 @@ #include +#include "thermal_core.h" + TRACE_EVENT(thermal_power_allocator, TP_PROTO(struct thermal_zone_device *tz, u32 total_req_power, u32 total_granted_power, int num_actors, u32 power_range, diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 67bd13303349..62b174528cfe 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -73,17 +73,14 @@ struct thermal_trip { void *priv; }; -struct thermal_trip_desc { - struct thermal_trip trip; - int threshold; -}; - #define THERMAL_TRIP_FLAG_RW_TEMP BIT(0) #define THERMAL_TRIP_FLAG_RW_HYST BIT(1) #define THERMAL_TRIP_FLAG_RW (THERMAL_TRIP_FLAG_RW_TEMP | \ THERMAL_TRIP_FLAG_RW_HYST) +struct thermal_zone_device; + struct thermal_zone_device_ops { int (*bind) (struct thermal_zone_device *, struct thermal_cooling_device *); @@ -129,86 +126,6 @@ struct thermal_cooling_device { #endif }; -/** - * struct thermal_zone_device - structure for a thermal zone - * @id: unique id number for each thermal zone - * @type: the thermal zone device type - * @device: &struct device for this thermal zone - * @removal: removal completion - * @trip_temp_attrs: attributes for trip points for sysfs: trip temperature - * @trip_type_attrs: attributes for trip points for sysfs: trip type - * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis - * @mode: current mode of this thermal zone - * @devdata: private pointer for device private data - * @num_trips: number of trip points the thermal zone supports - * @passive_delay_jiffies: number of jiffies to wait between polls when - * performing passive cooling. - * @polling_delay_jiffies: number of jiffies to wait between polls when - * checking whether trip points have been crossed (0 for - * interrupt driven systems) - * @temperature: current temperature. This is only for core code, - * drivers should use thermal_zone_get_temp() to get the - * current temperature - * @last_temperature: previous temperature read - * @emul_temperature: emulated temperature when using CONFIG_THERMAL_EMULATION - * @passive: 1 if you've crossed a passive trip point, 0 otherwise. - * @prev_low_trip: the low current temperature if you've crossed a passive - trip point. - * @prev_high_trip: the above current temperature if you've crossed a - passive trip point. - * @need_update: if equals 1, thermal_zone_device_update needs to be invoked. - * @ops: operations this &thermal_zone_device supports - * @tzp: thermal zone parameters - * @governor: pointer to the governor for this thermal zone - * @governor_data: private pointer for governor data - * @thermal_instances: list of &struct thermal_instance of this thermal zone - * @ida: &struct ida to generate unique id for this zone's cooling - * devices - * @lock: lock to protect thermal_instances list - * @node: node in thermal_tz_list (in thermal_core.c) - * @poll_queue: delayed work for polling - * @notify_event: Last notification event - * @suspended: thermal zone suspend indicator - * @trips: array of struct thermal_trip objects - */ -struct thermal_zone_device { - int id; - char type[THERMAL_NAME_LENGTH]; - struct device device; - struct completion removal; - struct attribute_group trips_attribute_group; - struct thermal_attr *trip_temp_attrs; - struct thermal_attr *trip_type_attrs; - struct thermal_attr *trip_hyst_attrs; - enum thermal_device_mode mode; - void *devdata; - int num_trips; - unsigned long passive_delay_jiffies; - unsigned long polling_delay_jiffies; - int temperature; - int last_temperature; - int emul_temperature; - int passive; - int prev_low_trip; - int prev_high_trip; - atomic_t need_update; - struct thermal_zone_device_ops ops; - struct thermal_zone_params *tzp; - struct thermal_governor *governor; - void *governor_data; - struct list_head thermal_instances; - struct ida ida; - struct mutex lock; - struct list_head node; - struct delayed_work poll_queue; - enum thermal_notify_event notify_event; - bool suspended; -#ifdef CONFIG_THERMAL_DEBUGFS - struct thermal_debugfs *debugfs; -#endif - struct thermal_trip_desc trips[] __counted_by(num_trips); -}; - /** * struct thermal_governor - structure that holds thermal governor information * @name: name of the governor