===================================================================
@@ -9,6 +9,7 @@ config INT340X_THERMAL
select THERMAL_GOV_USER_SPACE
select ACPI_THERMAL_REL
select ACPI_FAN
+ select THERMAL_ACPI
select INTEL_SOC_DTS_IOSF_CORE
select INTEL_TCC
select PROC_THERMAL_MMIO_RAPL if POWERCAP
===================================================================
@@ -37,65 +37,6 @@ static int int340x_thermal_get_zone_temp
return 0;
}
-static int int340x_thermal_get_trip_temp(struct thermal_zone_device *zone,
- int trip, int *temp)
-{
- struct int34x_thermal_zone *d = zone->devdata;
- int i;
-
- if (trip < d->aux_trip_nr)
- *temp = d->aux_trips[trip];
- else if (trip == d->crt_trip_id)
- *temp = d->crt_temp;
- else if (trip == d->psv_trip_id)
- *temp = d->psv_temp;
- else if (trip == d->hot_trip_id)
- *temp = d->hot_temp;
- else {
- for (i = 0; i < INT340X_THERMAL_MAX_ACT_TRIP_COUNT; i++) {
- if (d->act_trips[i].valid &&
- d->act_trips[i].id == trip) {
- *temp = d->act_trips[i].temp;
- break;
- }
- }
- if (i == INT340X_THERMAL_MAX_ACT_TRIP_COUNT)
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int int340x_thermal_get_trip_type(struct thermal_zone_device *zone,
- int trip,
- enum thermal_trip_type *type)
-{
- struct int34x_thermal_zone *d = zone->devdata;
- int i;
-
- if (trip < d->aux_trip_nr)
- *type = THERMAL_TRIP_PASSIVE;
- else if (trip == d->crt_trip_id)
- *type = THERMAL_TRIP_CRITICAL;
- else if (trip == d->hot_trip_id)
- *type = THERMAL_TRIP_HOT;
- else if (trip == d->psv_trip_id)
- *type = THERMAL_TRIP_PASSIVE;
- else {
- for (i = 0; i < INT340X_THERMAL_MAX_ACT_TRIP_COUNT; i++) {
- if (d->act_trips[i].valid &&
- d->act_trips[i].id == trip) {
- *type = THERMAL_TRIP_ACTIVE;
- break;
- }
- }
- if (i == INT340X_THERMAL_MAX_ACT_TRIP_COUNT)
- return -EINVAL;
- }
-
- return 0;
-}
-
static int int340x_thermal_set_trip_temp(struct thermal_zone_device *zone,
int trip, int temp)
{
@@ -109,20 +50,15 @@ static int int340x_thermal_set_trip_temp
if (ACPI_FAILURE(status))
return -EIO;
- d->aux_trips[trip] = temp;
-
return 0;
}
-
-static int int340x_thermal_get_trip_hyst(struct thermal_zone_device *zone,
- int trip, int *temp)
+static int int340x_thermal_get_global_hyst(struct acpi_device *adev, int *temp)
{
- struct int34x_thermal_zone *d = zone->devdata;
acpi_status status;
unsigned long long hyst;
- status = acpi_evaluate_integer(d->adev->handle, "GTSH", NULL, &hyst);
+ status = acpi_evaluate_integer(adev->handle, "GTSH", NULL, &hyst);
if (ACPI_FAILURE(status))
*temp = 0;
else
@@ -131,6 +67,7 @@ static int int340x_thermal_get_trip_hyst
return 0;
}
+
static void int340x_thermal_critical(struct thermal_zone_device *zone)
{
dev_dbg(&zone->device, "%s: critical temperature reached\n", zone->type);
@@ -138,58 +75,36 @@ static void int340x_thermal_critical(str
static struct thermal_zone_device_ops int340x_thermal_zone_ops = {
.get_temp = int340x_thermal_get_zone_temp,
- .get_trip_temp = int340x_thermal_get_trip_temp,
- .get_trip_type = int340x_thermal_get_trip_type,
.set_trip_temp = int340x_thermal_set_trip_temp,
- .get_trip_hyst = int340x_thermal_get_trip_hyst,
.critical = int340x_thermal_critical,
};
-static int int340x_thermal_get_trip_config(acpi_handle handle, char *name,
- int *temp)
-{
- unsigned long long r;
- acpi_status status;
-
- status = acpi_evaluate_integer(handle, name, NULL, &r);
- if (ACPI_FAILURE(status))
- return -EIO;
-
- *temp = deci_kelvin_to_millicelsius(r);
-
- return 0;
-}
-
int int340x_thermal_read_trips(struct int34x_thermal_zone *int34x_zone)
{
- int trip_cnt = int34x_zone->aux_trip_nr;
- int i;
+ int trip_cnt;
+ int i, ret;
- int34x_zone->crt_trip_id = -1;
- if (!int340x_thermal_get_trip_config(int34x_zone->adev->handle, "_CRT",
- &int34x_zone->crt_temp))
- int34x_zone->crt_trip_id = trip_cnt++;
-
- int34x_zone->hot_trip_id = -1;
- if (!int340x_thermal_get_trip_config(int34x_zone->adev->handle, "_HOT",
- &int34x_zone->hot_temp))
- int34x_zone->hot_trip_id = trip_cnt++;
-
- int34x_zone->psv_trip_id = -1;
- if (!int340x_thermal_get_trip_config(int34x_zone->adev->handle, "_PSV",
- &int34x_zone->psv_temp))
- int34x_zone->psv_trip_id = trip_cnt++;
+ trip_cnt = int34x_zone->aux_trip_nr;
+
+ ret = thermal_acpi_trip_critical(int34x_zone->adev, &int34x_zone->trips[trip_cnt]);
+ if (!ret)
+ trip_cnt++;
+
+ ret = thermal_acpi_trip_hot(int34x_zone->adev, &int34x_zone->trips[trip_cnt]);
+ if (!ret)
+ trip_cnt++;
+
+ ret = thermal_acpi_trip_passive(int34x_zone->adev, &int34x_zone->trips[trip_cnt]);
+ if (!ret)
+ trip_cnt++;
for (i = 0; i < INT340X_THERMAL_MAX_ACT_TRIP_COUNT; i++) {
- char name[5] = { '_', 'A', 'C', '0' + i, '\0' };
- if (int340x_thermal_get_trip_config(int34x_zone->adev->handle,
- name,
- &int34x_zone->act_trips[i].temp))
+ ret = thermal_acpi_trip_active(int34x_zone->adev, i, &int34x_zone->trips[trip_cnt]);
+ if (ret)
break;
- int34x_zone->act_trips[i].id = trip_cnt++;
- int34x_zone->act_trips[i].valid = true;
+ trip_cnt++;
}
return trip_cnt;
@@ -208,7 +123,7 @@ struct int34x_thermal_zone *int340x_ther
acpi_status status;
unsigned long long trip_cnt;
int trip_mask = 0;
- int ret;
+ int i, ret;
int34x_thermal_zone = kzalloc(sizeof(*int34x_thermal_zone),
GFP_KERNEL);
@@ -228,32 +143,35 @@ struct int34x_thermal_zone *int340x_ther
int34x_thermal_zone->ops->get_temp = get_temp;
status = acpi_evaluate_integer(adev->handle, "PATC", NULL, &trip_cnt);
- if (ACPI_FAILURE(status))
- trip_cnt = 0;
- else {
- int i;
-
- int34x_thermal_zone->aux_trips =
- kcalloc(trip_cnt,
- sizeof(*int34x_thermal_zone->aux_trips),
- GFP_KERNEL);
- if (!int34x_thermal_zone->aux_trips) {
- ret = -ENOMEM;
- goto err_trip_alloc;
- }
- trip_mask = BIT(trip_cnt) - 1;
+ if (!ACPI_FAILURE(status)) {
int34x_thermal_zone->aux_trip_nr = trip_cnt;
- for (i = 0; i < trip_cnt; ++i)
- int34x_thermal_zone->aux_trips[i] = THERMAL_TEMP_INVALID;
+ trip_mask = BIT(trip_cnt) - 1;
+ }
+
+ int34x_thermal_zone->trips = kzalloc(sizeof(*int34x_thermal_zone->trips) *
+ (INT340X_THERMAL_MAX_TRIP_COUNT + trip_cnt),
+ GFP_KERNEL);
+ if (!int34x_thermal_zone->trips) {
+ ret = -ENOMEM;
+ goto err_trips_alloc;
}
trip_cnt = int340x_thermal_read_trips(int34x_thermal_zone);
+ for (i = 0; i < trip_cnt; ++i)
+ int340x_thermal_get_global_hyst(adev, &int34x_thermal_zone->trips[i].hysteresis);
+
+ for (i = 0; i < int34x_thermal_zone->aux_trip_nr; i++) {
+ int34x_thermal_zone->trips[i].type = THERMAL_TRIP_PASSIVE;
+ int34x_thermal_zone->trips[i].temperature = THERMAL_TEMP_INVALID;
+ }
+
int34x_thermal_zone->lpat_table = acpi_lpat_get_conversion_table(
adev->handle);
- int34x_thermal_zone->zone = thermal_zone_device_register(
+ int34x_thermal_zone->zone = thermal_zone_device_register_with_trips(
acpi_device_bid(adev),
+ int34x_thermal_zone->trips,
trip_cnt,
trip_mask, int34x_thermal_zone,
int34x_thermal_zone->ops,
@@ -272,9 +190,9 @@ struct int34x_thermal_zone *int340x_ther
err_enable:
thermal_zone_device_unregister(int34x_thermal_zone->zone);
err_thermal_zone:
+ kfree(int34x_thermal_zone->trips);
acpi_lpat_free_conversion_table(int34x_thermal_zone->lpat_table);
- kfree(int34x_thermal_zone->aux_trips);
-err_trip_alloc:
+err_trips_alloc:
kfree(int34x_thermal_zone->ops);
err_ops_alloc:
kfree(int34x_thermal_zone);
@@ -287,7 +205,7 @@ void int340x_thermal_zone_remove(struct
{
thermal_zone_device_unregister(int34x_thermal_zone->zone);
acpi_lpat_free_conversion_table(int34x_thermal_zone->lpat_table);
- kfree(int34x_thermal_zone->aux_trips);
+ kfree(int34x_thermal_zone->trips);
kfree(int34x_thermal_zone->ops);
kfree(int34x_thermal_zone);
}
===================================================================
@@ -10,6 +10,7 @@
#include <acpi/acpi_lpat.h>
#define INT340X_THERMAL_MAX_ACT_TRIP_COUNT 10
+#define INT340X_THERMAL_MAX_TRIP_COUNT INT340X_THERMAL_MAX_ACT_TRIP_COUNT + 3
struct active_trip {
int temp;
@@ -19,15 +20,8 @@ struct active_trip {
struct int34x_thermal_zone {
struct acpi_device *adev;
- struct active_trip act_trips[INT340X_THERMAL_MAX_ACT_TRIP_COUNT];
- unsigned long *aux_trips;
+ struct thermal_trip *trips;
int aux_trip_nr;
- int psv_temp;
- int psv_trip_id;
- int crt_temp;
- int crt_trip_id;
- int hot_temp;
- int hot_trip_id;
struct thermal_zone_device *zone;
struct thermal_zone_device_ops *ops;
void *priv_data;