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Searched refs:tz (Results 1 – 25 of 179) sorted by relevance

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/linux-6.6.21/drivers/acpi/
Dthermal.c65 #define ACPI_THERMAL_TRIPS_EXCEPTION(flags, tz, str) \ argument
68 acpi_handle_info(tz->device->handle, \
141 static int acpi_thermal_get_temperature(struct acpi_thermal *tz) in acpi_thermal_get_temperature() argument
146 if (!tz) in acpi_thermal_get_temperature()
149 tz->last_temperature = tz->temperature; in acpi_thermal_get_temperature()
151 status = acpi_evaluate_integer(tz->device->handle, "_TMP", NULL, &tmp); in acpi_thermal_get_temperature()
155 tz->temperature = tmp; in acpi_thermal_get_temperature()
157 acpi_handle_debug(tz->device->handle, "Temperature is %lu dK\n", in acpi_thermal_get_temperature()
158 tz->temperature); in acpi_thermal_get_temperature()
163 static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz) in acpi_thermal_get_polling_frequency() argument
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/linux-6.6.21/drivers/thermal/
Dthermal_core.c71 static void bind_previous_governor(struct thermal_zone_device *tz, in bind_previous_governor() argument
74 if (tz->governor && tz->governor->bind_to_tz) { in bind_previous_governor()
75 if (tz->governor->bind_to_tz(tz)) { in bind_previous_governor()
76 dev_err(&tz->device, in bind_previous_governor()
78 failed_gov_name, tz->governor->name, tz->type); in bind_previous_governor()
79 tz->governor = NULL; in bind_previous_governor()
93 static int thermal_set_governor(struct thermal_zone_device *tz, in thermal_set_governor() argument
98 if (tz->governor && tz->governor->unbind_from_tz) in thermal_set_governor()
99 tz->governor->unbind_from_tz(tz); in thermal_set_governor()
102 ret = new_gov->bind_to_tz(tz); in thermal_set_governor()
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Dthermal_trip.c12 int for_each_thermal_trip(struct thermal_zone_device *tz, in for_each_thermal_trip() argument
18 lockdep_assert_held(&tz->lock); in for_each_thermal_trip()
20 for (i = 0; i < tz->num_trips; i++) { in for_each_thermal_trip()
21 ret = cb(&tz->trips[i], data); in for_each_thermal_trip()
30 int thermal_zone_get_num_trips(struct thermal_zone_device *tz) in thermal_zone_get_num_trips() argument
32 return tz->num_trips; in thermal_zone_get_num_trips()
51 void __thermal_zone_set_trips(struct thermal_zone_device *tz) in __thermal_zone_set_trips() argument
58 lockdep_assert_held(&tz->lock); in __thermal_zone_set_trips()
60 if (!tz->ops->set_trips) in __thermal_zone_set_trips()
63 for (i = 0; i < tz->num_trips; i++) { in __thermal_zone_set_trips()
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Dthermal_helpers.c25 int get_tz_trend(struct thermal_zone_device *tz, int trip_index) in get_tz_trend() argument
27 struct thermal_trip *trip = tz->trips ? &tz->trips[trip_index] : NULL; in get_tz_trend()
30 if (tz->emul_temperature || !tz->ops->get_trend || in get_tz_trend()
31 tz->ops->get_trend(tz, trip, &trend)) { in get_tz_trend()
32 if (tz->temperature > tz->last_temperature) in get_tz_trend()
34 else if (tz->temperature < tz->last_temperature) in get_tz_trend()
44 get_thermal_instance(struct thermal_zone_device *tz, in get_thermal_instance() argument
51 mutex_lock(&tz->lock); in get_thermal_instance()
54 trip = &tz->trips[trip_index]; in get_thermal_instance()
56 list_for_each_entry(pos, &tz->thermal_instances, tz_node) { in get_thermal_instance()
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Dgov_power_allocator.c88 static u32 estimate_sustainable_power(struct thermal_zone_device *tz) in estimate_sustainable_power() argument
92 struct power_allocator_params *params = tz->governor_data; in estimate_sustainable_power()
94 &tz->trips[params->trip_max_desired_temperature]; in estimate_sustainable_power()
96 list_for_each_entry(instance, &tz->thermal_instances, tz_node) { in estimate_sustainable_power()
125 static void estimate_pid_constants(struct thermal_zone_device *tz, in estimate_pid_constants() argument
134 ret = __thermal_zone_get_trip(tz, trip_switch_on, &trip); in estimate_pid_constants()
149 tz->tzp->k_po = int_to_frac(sustainable_power) / in estimate_pid_constants()
152 tz->tzp->k_pu = int_to_frac(2 * sustainable_power) / in estimate_pid_constants()
155 k_i = tz->tzp->k_pu / 10; in estimate_pid_constants()
156 tz->tzp->k_i = k_i > 0 ? k_i : 1; in estimate_pid_constants()
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Dthermal_sysfs.c29 struct thermal_zone_device *tz = to_thermal_zone(dev); in type_show() local
31 return sprintf(buf, "%s\n", tz->type); in type_show()
37 struct thermal_zone_device *tz = to_thermal_zone(dev); in temp_show() local
40 ret = thermal_zone_get_temp(tz, &temperature); in temp_show()
51 struct thermal_zone_device *tz = to_thermal_zone(dev); in mode_show() local
54 mutex_lock(&tz->lock); in mode_show()
55 enabled = thermal_zone_device_is_enabled(tz); in mode_show()
56 mutex_unlock(&tz->lock); in mode_show()
65 struct thermal_zone_device *tz = to_thermal_zone(dev); in mode_store() local
69 result = thermal_zone_device_enable(tz); in mode_store()
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Dthermal_hwmon.c40 struct thermal_zone_device *tz; member
59 struct thermal_zone_device *tz = temp->tz; in temp_input_show() local
61 ret = thermal_zone_get_temp(tz, &temperature); in temp_input_show()
77 struct thermal_zone_device *tz = temp->tz; in temp_crit_show() local
81 mutex_lock(&tz->lock); in temp_crit_show()
83 if (device_is_registered(&tz->device)) in temp_crit_show()
84 ret = tz->ops->get_crit_temp(tz, &temperature); in temp_crit_show()
88 mutex_unlock(&tz->lock); in temp_crit_show()
98 thermal_hwmon_lookup_by_type(const struct thermal_zone_device *tz) in thermal_hwmon_lookup_by_type() argument
105 strcpy(type, tz->type); in thermal_hwmon_lookup_by_type()
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Dthermal_of.c172 struct device_node *np, *tz; in of_thermal_zone_find() local
185 for_each_available_child_of_node(np, tz) { in of_thermal_zone_find()
189 count = of_count_phandle_with_args(tz, "thermal-sensors", in of_thermal_zone_find()
192 pr_err("%pOFn: missing thermal sensor\n", tz); in of_thermal_zone_find()
193 tz = ERR_PTR(-EINVAL); in of_thermal_zone_find()
201 ret = of_parse_phandle_with_args(tz, "thermal-sensors", in of_thermal_zone_find()
205 pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", tz, ret); in of_thermal_zone_find()
206 tz = ERR_PTR(ret); in of_thermal_zone_find()
212 pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, tz); in of_thermal_zone_find()
217 tz = ERR_PTR(-ENODEV); in of_thermal_zone_find()
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Dgov_fair_share.c22 static int get_trip_level(struct thermal_zone_device *tz) in get_trip_level() argument
27 for (count = 0; count < tz->num_trips; count++) { in get_trip_level()
28 __thermal_zone_get_trip(tz, count, &trip); in get_trip_level()
29 if (tz->temperature < trip.temperature) in get_trip_level()
38 trace_thermal_zone_trip(tz, count - 1, trip.type); in get_trip_level()
43 static long get_target_state(struct thermal_zone_device *tz, in get_target_state() argument
46 return (long)(percentage * level * cdev->max_state) / (100 * tz->num_trips); in get_target_state()
68 static int fair_share_throttle(struct thermal_zone_device *tz, int trip_index) in fair_share_throttle() argument
70 const struct thermal_trip *trip = &tz->trips[trip_index]; in fair_share_throttle()
74 int cur_trip_level = get_trip_level(tz); in fair_share_throttle()
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Dgov_bang_bang.c16 static int thermal_zone_trip_update(struct thermal_zone_device *tz, int trip_index) in thermal_zone_trip_update() argument
18 const struct thermal_trip *trip = &tz->trips[trip_index]; in thermal_zone_trip_update()
22 dev_info_once(&tz->device, in thermal_zone_trip_update()
23 "Zero hysteresis value for thermal zone %s\n", tz->type); in thermal_zone_trip_update()
25 dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n", in thermal_zone_trip_update()
26 trip_index, trip->temperature, tz->temperature, in thermal_zone_trip_update()
29 list_for_each_entry(instance, &tz->thermal_instances, tz_node) { in thermal_zone_trip_update()
48 if (instance->target == 0 && tz->temperature >= trip->temperature) in thermal_zone_trip_update()
51 tz->temperature <= trip->temperature - trip->hysteresis) in thermal_zone_trip_update()
92 static int bang_bang_control(struct thermal_zone_device *tz, int trip) in bang_bang_control() argument
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Dgov_step_wise.c71 static void update_passive_instance(struct thermal_zone_device *tz, in update_passive_instance() argument
79 tz->passive += value; in update_passive_instance()
82 static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip_id) in thermal_zone_trip_update() argument
84 const struct thermal_trip *trip = &tz->trips[trip_id]; in thermal_zone_trip_update()
90 trend = get_tz_trend(tz, trip_id); in thermal_zone_trip_update()
92 if (tz->temperature >= trip->temperature) { in thermal_zone_trip_update()
94 trace_thermal_zone_trip(tz, trip_id, trip->type); in thermal_zone_trip_update()
97 dev_dbg(&tz->device, "Trip%d[type=%d,temp=%d]:trend=%d,throttle=%d\n", in thermal_zone_trip_update()
100 list_for_each_entry(instance, &tz->thermal_instances, tz_node) { in thermal_zone_trip_update()
115 update_passive_instance(tz, trip->type, 1); in thermal_zone_trip_update()
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Dgov_user_space.c18 static int user_space_bind(struct thermal_zone_device *tz) in user_space_bind() argument
32 static int notify_user_space(struct thermal_zone_device *tz, int trip) in notify_user_space() argument
37 lockdep_assert_held(&tz->lock); in notify_user_space()
39 thermal_prop[0] = kasprintf(GFP_KERNEL, "NAME=%s", tz->type); in notify_user_space()
40 thermal_prop[1] = kasprintf(GFP_KERNEL, "TEMP=%d", tz->temperature); in notify_user_space()
42 thermal_prop[3] = kasprintf(GFP_KERNEL, "EVENT=%d", tz->notify_event); in notify_user_space()
44 kobject_uevent_env(&tz->device.kobj, KOBJ_CHANGE, thermal_prop); in notify_user_space()
Dthermal_hwmon.h19 int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz);
20 int devm_thermal_add_hwmon_sysfs(struct device *dev, struct thermal_zone_device *tz);
21 void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz);
24 thermal_add_hwmon_sysfs(struct thermal_zone_device *tz) in thermal_add_hwmon_sysfs() argument
30 devm_thermal_add_hwmon_sysfs(struct device *dev, struct thermal_zone_device *tz) in devm_thermal_add_hwmon_sysfs() argument
36 thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz) in thermal_remove_hwmon_sysfs() argument
Dthermal_trace.h26 TP_PROTO(struct thermal_zone_device *tz),
28 TP_ARGS(tz),
31 __string(thermal_zone, tz->type)
38 __assign_str(thermal_zone, tz->type);
39 __entry->id = tz->id;
40 __entry->temp_prev = tz->last_temperature;
41 __entry->temp = tz->temperature;
70 TP_PROTO(struct thermal_zone_device *tz, int trip,
73 TP_ARGS(tz, trip, trip_type),
76 __string(thermal_zone, tz->type)
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Dthermal_core.h73 int get_tz_trend(struct thermal_zone_device *tz, int trip_index);
76 get_thermal_instance(struct thermal_zone_device *tz,
88 struct thermal_zone_device *tz; member
115 void __thermal_zone_device_update(struct thermal_zone_device *tz,
119 void __thermal_zone_set_trips(struct thermal_zone_device *tz);
120 int __thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
122 int thermal_zone_trip_id(struct thermal_zone_device *tz,
124 int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
148 int thermal_zone_device_is_enabled(struct thermal_zone_device *tz);
/linux-6.6.21/tools/thermal/thermal-engine/
Dthermal-engine.c37 struct thermal_zone *tz; member
49 static int show_temp(struct thermal_zone *tz, __maybe_unused void *arg) in show_temp() argument
51 thermal_cmd_get_temp(arg, tz); in show_temp()
53 INFO("temperature: %d\n", tz->temp); in show_temp()
58 static int show_governor(struct thermal_zone *tz, __maybe_unused void *arg) in show_governor() argument
60 thermal_cmd_get_governor(arg, tz); in show_governor()
62 INFO("governor: '%s'\n", tz->governor); in show_governor()
67 static int show_tz(struct thermal_zone *tz, __maybe_unused void *arg) in show_tz() argument
69 INFO("thermal zone '%s', id=%d\n", tz->name, tz->id); in show_tz()
71 for_each_thermal_trip(tz->trip, show_trip, NULL); in show_tz()
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/linux-6.6.21/tools/lib/thermal/
Dthermal.c34 int for_each_thermal_zone(struct thermal_zone *tz, cb_tz_t cb, void *arg) in for_each_thermal_zone() argument
38 if (!tz) in for_each_thermal_zone()
41 for (i = 0; tz[i].id != -1; i++) in for_each_thermal_zone()
42 ret |= cb(&tz[i], arg); in for_each_thermal_zone()
47 struct thermal_zone *thermal_zone_find_by_name(struct thermal_zone *tz, in thermal_zone_find_by_name() argument
52 if (!tz || !name) in thermal_zone_find_by_name()
55 for (i = 0; tz[i].id != -1; i++) { in thermal_zone_find_by_name()
56 if (!strcmp(tz[i].name, name)) in thermal_zone_find_by_name()
57 return &tz[i]; in thermal_zone_find_by_name()
63 struct thermal_zone *thermal_zone_find_by_id(struct thermal_zone *tz, int id) in thermal_zone_find_by_id() argument
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Dcommands.c38 static int parse_tz_get(struct genl_info *info, struct thermal_zone **tz) in parse_tz_get() argument
67 *tz = __tz; in parse_tz_get()
112 static int parse_tz_get_trip(struct genl_info *info, struct thermal_zone *tz) in parse_tz_get_trip() argument
145 tz->trip = __tt; in parse_tz_get_trip()
150 static int parse_tz_get_temp(struct genl_info *info, struct thermal_zone *tz) in parse_tz_get_temp() argument
157 if (tz->id != id) in parse_tz_get_temp()
161 tz->temp = nla_get_u32(info->attrs[THERMAL_GENL_ATTR_TZ_TEMP]); in parse_tz_get_temp()
166 static int parse_tz_get_gov(struct genl_info *info, struct thermal_zone *tz) in parse_tz_get_gov() argument
173 if (tz->id != id) in parse_tz_get_gov()
177 nla_strlcpy(tz->governor, in parse_tz_get_gov()
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/linux-6.6.21/tools/testing/selftests/timers/
Dset-tz.c30 struct timezone tz; in set_tz() local
32 tz.tz_minuteswest = min; in set_tz()
33 tz.tz_dsttime = dst; in set_tz()
35 return settimeofday(0, &tz); in set_tz()
40 struct timezone tz; in get_tz_min() local
43 memset(&tz, 0, sizeof(tz)); in get_tz_min()
44 gettimeofday(&tv, &tz); in get_tz_min()
45 return tz.tz_minuteswest; in get_tz_min()
50 struct timezone tz; in get_tz_dst() local
53 memset(&tz, 0, sizeof(tz)); in get_tz_dst()
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/linux-6.6.21/include/linux/
Dthermal.h204 int (*bind_to_tz)(struct thermal_zone_device *tz);
205 void (*unbind_from_tz)(struct thermal_zone_device *tz);
206 int (*throttle)(struct thermal_zone_device *tz, int trip);
265 void devm_thermal_of_zone_unregister(struct device *dev, struct thermal_zone_device *tz);
277 struct thermal_zone_device *tz) in devm_thermal_of_zone_unregister() argument
282 int __thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
284 int thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
287 int thermal_zone_set_trip(struct thermal_zone_device *tz, int trip_id,
290 int for_each_thermal_trip(struct thermal_zone_device *tz,
293 int thermal_zone_get_num_trips(struct thermal_zone_device *tz);
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/linux-6.6.21/tools/thermal/thermometer/
Dthermometer.c57 struct tz { struct
66 struct tz *tz; member
105 config_setting_t *tz; in configuration_init() local
127 tz = config_lookup(&cfg, "thermal-zones"); in configuration_init()
128 if (!tz) { in configuration_init()
133 length = config_setting_length(tz); in configuration_init()
143 node = config_setting_get_elem(tz, i); in configuration_init()
271 thermometer->tz = realloc(thermometer->tz, in thermometer_add_tz()
272 sizeof(*thermometer->tz) * (thermometer->nr_tz + 1)); in thermometer_add_tz()
273 if (!thermometer->tz) { in thermometer_add_tz()
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/linux-6.6.21/fs/isofs/
Dutil.c21 int year, month, day, hour, minute, second, tz; in iso_date() local
30 if (flag == 0) tz = p[6]; /* High sierra has no time zone */ in iso_date()
31 else tz = 0; in iso_date()
39 if (tz & 0x80) in iso_date()
40 tz |= (-1 << 8); in iso_date()
67 if (-52 <= tz && tz <= 52) in iso_date()
68 crtime -= tz * 15 * 60; in iso_date()
/linux-6.6.21/drivers/thermal/broadcom/
Dbcm2835_thermal.c67 struct thermal_zone_device *tz; member
91 static int bcm2835_thermal_get_temp(struct thermal_zone_device *tz, int *temp) in bcm2835_thermal_get_temp() argument
93 struct bcm2835_thermal_data *data = thermal_zone_device_priv(tz); in bcm2835_thermal_get_temp()
103 thermal_zone_get_offset(data->tz), in bcm2835_thermal_get_temp()
104 thermal_zone_get_slope(data->tz)); in bcm2835_thermal_get_temp()
167 struct thermal_zone_device *tz; in bcm2835_thermal_probe() local
207 tz = devm_thermal_of_zone_register(&pdev->dev, 0, data, in bcm2835_thermal_probe()
209 if (IS_ERR(tz)) { in bcm2835_thermal_probe()
210 err = PTR_ERR(tz); in bcm2835_thermal_probe()
228 slope = thermal_zone_get_slope(tz); in bcm2835_thermal_probe()
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Dns-thermal.c17 static int ns_thermal_get_temp(struct thermal_zone_device *tz, int *temp) in ns_thermal_get_temp() argument
19 void __iomem *pvtmon = thermal_zone_device_priv(tz); in ns_thermal_get_temp()
20 int offset = thermal_zone_get_offset(tz); in ns_thermal_get_temp()
21 int slope = thermal_zone_get_slope(tz); in ns_thermal_get_temp()
48 struct thermal_zone_device *tz; in ns_thermal_probe() local
55 tz = devm_thermal_of_zone_register(dev, 0, in ns_thermal_probe()
58 if (IS_ERR(tz)) { in ns_thermal_probe()
60 return PTR_ERR(tz); in ns_thermal_probe()
/linux-6.6.21/kernel/time/
Dtime.c141 struct timezone __user *, tz) in SYSCALL_DEFINE2() argument
151 if (unlikely(tz != NULL)) { in SYSCALL_DEFINE2()
152 if (copy_to_user(tz, &sys_tz, sizeof(sys_tz))) in SYSCALL_DEFINE2()
169 int do_sys_settimeofday64(const struct timespec64 *tv, const struct timezone *tz) in do_sys_settimeofday64() argument
177 error = security_settime64(tv, tz); in do_sys_settimeofday64()
181 if (tz) { in do_sys_settimeofday64()
183 if (tz->tz_minuteswest > 15*60 || tz->tz_minuteswest < -15*60) in do_sys_settimeofday64()
186 sys_tz = *tz; in do_sys_settimeofday64()
200 struct timezone __user *, tz) in SYSCALL_DEFINE2() argument
215 if (tz) { in SYSCALL_DEFINE2()
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