Quelle  thermal.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_LINUX_THERMAL_H
#define _UAPI_LINUX_THERMAL_H

#define THERMAL_NAME_LENGTH 20
#define THERMAL_THRESHOLD_WAY_UP 0x1
#define THERMAL_THRESHOLD_WAY_DOWN 0x2

enum thermal_device_mode {
 THERMAL_DEVICE_DISABLED = 0,
 THERMAL_DEVICE_ENABLED,
};

enum thermal_trip_type {
 THERMAL_TRIP_ACTIVE = 0,
 THERMAL_TRIP_PASSIVE,
 THERMAL_TRIP_HOT,
 THERMAL_TRIP_CRITICAL,
};

/* Adding event notification support elements */
#define THERMAL_GENL_FAMILY_NAME  "thermal"
#define THERMAL_GENL_VERSION   0x02
#define THERMAL_GENL_SAMPLING_GROUP_NAME "sampling"
#define THERMAL_GENL_EVENT_GROUP_NAME  "event"

/* Attributes of thermal_genl_family */
enum thermal_genl_attr {
 THERMAL_GENL_ATTR_UNSPEC,
 THERMAL_GENL_ATTR_TZ,
 THERMAL_GENL_ATTR_TZ_ID,
 THERMAL_GENL_ATTR_TZ_TEMP,
 THERMAL_GENL_ATTR_TZ_TRIP,
 THERMAL_GENL_ATTR_TZ_TRIP_ID,
 THERMAL_GENL_ATTR_TZ_TRIP_TYPE,
 THERMAL_GENL_ATTR_TZ_TRIP_TEMP,
 THERMAL_GENL_ATTR_TZ_TRIP_HYST,
 THERMAL_GENL_ATTR_TZ_MODE,
 THERMAL_GENL_ATTR_TZ_NAME,
 THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT,
 THERMAL_GENL_ATTR_TZ_GOV,
 THERMAL_GENL_ATTR_TZ_GOV_NAME,
 THERMAL_GENL_ATTR_CDEV,
 THERMAL_GENL_ATTR_CDEV_ID,
 THERMAL_GENL_ATTR_CDEV_CUR_STATE,
 THERMAL_GENL_ATTR_CDEV_MAX_STATE,
 THERMAL_GENL_ATTR_CDEV_NAME,
 THERMAL_GENL_ATTR_GOV_NAME,
 THERMAL_GENL_ATTR_CPU_CAPABILITY,
 THERMAL_GENL_ATTR_CPU_CAPABILITY_ID,
 THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE,
 THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY,
 THERMAL_GENL_ATTR_THRESHOLD,
 THERMAL_GENL_ATTR_THRESHOLD_TEMP,
 THERMAL_GENL_ATTR_THRESHOLD_DIRECTION,
 THERMAL_GENL_ATTR_TZ_PREV_TEMP,
 __THERMAL_GENL_ATTR_MAX,
};
#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)

enum thermal_genl_sampling {
 THERMAL_GENL_SAMPLING_TEMP,
 __THERMAL_GENL_SAMPLING_MAX,
};
#define THERMAL_GENL_SAMPLING_MAX (__THERMAL_GENL_SAMPLING_MAX - 1)

/* Events of thermal_genl_family */
enum thermal_genl_event {
 THERMAL_GENL_EVENT_UNSPEC,
 THERMAL_GENL_EVENT_TZ_CREATE,  /* Thermal zone creation */
 THERMAL_GENL_EVENT_TZ_DELETE,  /* Thermal zone deletion */
 THERMAL_GENL_EVENT_TZ_DISABLE,  /* Thermal zone disabled */
 THERMAL_GENL_EVENT_TZ_ENABLE,  /* Thermal zone enabled */
 THERMAL_GENL_EVENT_TZ_TRIP_UP,  /* Trip point crossed the way up */
 THERMAL_GENL_EVENT_TZ_TRIP_DOWN, /* Trip point crossed the way down */
 THERMAL_GENL_EVENT_TZ_TRIP_CHANGE, /* Trip point changed */
 THERMAL_GENL_EVENT_TZ_TRIP_ADD,  /* Trip point added */
 THERMAL_GENL_EVENT_TZ_TRIP_DELETE, /* Trip point deleted */
 THERMAL_GENL_EVENT_CDEV_ADD,  /* Cdev bound to the thermal zone */
 THERMAL_GENL_EVENT_CDEV_DELETE,  /* Cdev unbound */
 THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, /* Cdev state updated */
 THERMAL_GENL_EVENT_TZ_GOV_CHANGE, /* Governor policy changed  */
 THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE, /* CPU capability changed */
 THERMAL_GENL_EVENT_THRESHOLD_ADD, /* A thresold has been added */
 THERMAL_GENL_EVENT_THRESHOLD_DELETE, /* A thresold has been deleted */
 THERMAL_GENL_EVENT_THRESHOLD_FLUSH, /* All thresolds have been deleted */
 THERMAL_GENL_EVENT_THRESHOLD_UP, /* A thresold has been crossed the way up */
 THERMAL_GENL_EVENT_THRESHOLD_DOWN, /* A thresold has been crossed the way down */
 __THERMAL_GENL_EVENT_MAX,
};
#define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1)

/* Commands supported by the thermal_genl_family */
enum thermal_genl_cmd {
 THERMAL_GENL_CMD_UNSPEC,
 THERMAL_GENL_CMD_TZ_GET_ID,  /* List of thermal zones id */
 THERMAL_GENL_CMD_TZ_GET_TRIP,  /* List of thermal trips */
 THERMAL_GENL_CMD_TZ_GET_TEMP,  /* Get the thermal zone temperature */
 THERMAL_GENL_CMD_TZ_GET_GOV,  /* Get the thermal zone governor */
 THERMAL_GENL_CMD_TZ_GET_MODE,  /* Get the thermal zone mode */
 THERMAL_GENL_CMD_CDEV_GET,  /* List of cdev id */
 THERMAL_GENL_CMD_THRESHOLD_GET,  /* List of thresholds */
 THERMAL_GENL_CMD_THRESHOLD_ADD,  /* Add a threshold */
 THERMAL_GENL_CMD_THRESHOLD_DELETE, /* Delete a threshold */
 THERMAL_GENL_CMD_THRESHOLD_FLUSH, /* Flush all the thresholds */
 __THERMAL_GENL_CMD_MAX,
};
#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)

#endif /* _UAPI_LINUX_THERMAL_H */