Lines Matching refs:resource
109 static int update_avg_interval(struct acpi_power_meter_resource *resource) in update_avg_interval() argument
114 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_GAI", in update_avg_interval()
121 resource->avg_interval = data; in update_avg_interval()
130 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_avg_interval() local
132 mutex_lock(&resource->lock); in show_avg_interval()
133 update_avg_interval(resource); in show_avg_interval()
134 mutex_unlock(&resource->lock); in show_avg_interval()
136 return sprintf(buf, "%llu\n", resource->avg_interval); in show_avg_interval()
144 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in set_avg_interval() local
156 if (temp > resource->caps.max_avg_interval || in set_avg_interval()
157 temp < resource->caps.min_avg_interval) in set_avg_interval()
161 mutex_lock(&resource->lock); in set_avg_interval()
162 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PAI", in set_avg_interval()
165 resource->avg_interval = temp; in set_avg_interval()
166 mutex_unlock(&resource->lock); in set_avg_interval()
181 static int update_cap(struct acpi_power_meter_resource *resource) in update_cap() argument
186 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_GHL", in update_cap()
193 resource->cap = data; in update_cap()
202 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_cap() local
204 mutex_lock(&resource->lock); in show_cap()
205 update_cap(resource); in show_cap()
206 mutex_unlock(&resource->lock); in show_cap()
208 return sprintf(buf, "%llu\n", resource->cap * 1000); in show_cap()
215 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in set_cap() local
228 if (temp > resource->caps.max_cap || temp < resource->caps.min_cap) in set_cap()
232 mutex_lock(&resource->lock); in set_cap()
233 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_SHL", in set_cap()
236 resource->cap = temp; in set_cap()
237 mutex_unlock(&resource->lock); in set_cap()
252 static int set_acpi_trip(struct acpi_power_meter_resource *resource) in set_acpi_trip() argument
263 if (resource->trip[0] < 0 || resource->trip[1] < 0) in set_acpi_trip()
267 arg_objs[0].integer.value = resource->trip[1]; in set_acpi_trip()
268 arg_objs[1].integer.value = resource->trip[0]; in set_acpi_trip()
270 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PTP", in set_acpi_trip()
289 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in set_trip() local
299 mutex_lock(&resource->lock); in set_trip()
300 resource->trip[attr->index - 7] = temp; in set_trip()
301 res = set_acpi_trip(resource); in set_trip()
302 mutex_unlock(&resource->lock); in set_trip()
311 static int update_meter(struct acpi_power_meter_resource *resource) in update_meter() argument
317 if (time_before(local_jiffies, resource->sensors_last_updated + in update_meter()
318 msecs_to_jiffies(resource->caps.sampling_time)) && in update_meter()
319 resource->sensors_valid) in update_meter()
322 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PMM", in update_meter()
329 resource->power = data; in update_meter()
330 resource->sensors_valid = 1; in update_meter()
331 resource->sensors_last_updated = jiffies; in update_meter()
340 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_power() local
342 mutex_lock(&resource->lock); in show_power()
343 update_meter(resource); in show_power()
344 mutex_unlock(&resource->lock); in show_power()
346 return sprintf(buf, "%llu\n", resource->power * 1000); in show_power()
356 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_str() local
361 val = resource->model_number; in show_str()
364 val = resource->serial_number; in show_str()
367 val = resource->oem_info; in show_str()
385 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_val() local
390 val = resource->caps.min_avg_interval; in show_val()
393 val = resource->caps.max_avg_interval; in show_val()
396 val = resource->caps.min_cap * 1000; in show_val()
399 val = resource->caps.max_cap * 1000; in show_val()
402 if (resource->caps.hysteresis == UNKNOWN_HYSTERESIS) in show_val()
405 val = resource->caps.hysteresis * 1000; in show_val()
408 if (resource->caps.flags & POWER_METER_IS_BATTERY) in show_val()
414 if (resource->power > resource->cap) in show_val()
421 if (resource->trip[attr->index - 7] < 0) in show_val()
424 val = resource->trip[attr->index - 7] * 1000; in show_val()
440 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_accuracy() local
441 unsigned int acc = resource->caps.accuracy; in show_accuracy()
516 static void remove_domain_devices(struct acpi_power_meter_resource *resource) in remove_domain_devices() argument
520 if (!resource->num_domain_devices) in remove_domain_devices()
523 for (i = 0; i < resource->num_domain_devices; i++) { in remove_domain_devices()
524 struct acpi_device *obj = resource->domain_devices[i]; in remove_domain_devices()
528 sysfs_remove_link(resource->holders_dir, in remove_domain_devices()
533 kfree(resource->domain_devices); in remove_domain_devices()
534 kobject_put(resource->holders_dir); in remove_domain_devices()
535 resource->num_domain_devices = 0; in remove_domain_devices()
538 static int read_domain_devices(struct acpi_power_meter_resource *resource) in read_domain_devices() argument
546 status = acpi_evaluate_object(resource->acpi_dev->handle, "_PMD", NULL, in read_domain_devices()
556 dev_err(&resource->acpi_dev->dev, ACPI_POWER_METER_NAME in read_domain_devices()
565 resource->domain_devices = kcalloc(pss->package.count, in read_domain_devices()
568 if (!resource->domain_devices) { in read_domain_devices()
573 resource->holders_dir = kobject_create_and_add("measures", in read_domain_devices()
574 &resource->acpi_dev->dev.kobj); in read_domain_devices()
575 if (!resource->holders_dir) { in read_domain_devices()
580 resource->num_domain_devices = pss->package.count; in read_domain_devices()
591 resource->domain_devices[i] = NULL; in read_domain_devices()
593 &resource->domain_devices[i])) in read_domain_devices()
596 obj = resource->domain_devices[i]; in read_domain_devices()
599 res = sysfs_create_link(resource->holders_dir, &obj->dev.kobj, in read_domain_devices()
603 resource->domain_devices[i] = NULL; in read_domain_devices()
611 kfree(resource->domain_devices); in read_domain_devices()
618 static int register_attrs(struct acpi_power_meter_resource *resource, in register_attrs() argument
621 struct device *dev = &resource->acpi_dev->dev; in register_attrs()
623 &resource->sensors[resource->num_sensors]; in register_attrs()
644 resource->num_sensors++; in register_attrs()
652 static void remove_attrs(struct acpi_power_meter_resource *resource) in remove_attrs() argument
656 for (i = 0; i < resource->num_sensors; i++) { in remove_attrs()
657 if (!resource->sensors[i].dev_attr.attr.name) in remove_attrs()
659 device_remove_file(&resource->acpi_dev->dev, in remove_attrs()
660 &resource->sensors[i].dev_attr); in remove_attrs()
663 remove_domain_devices(resource); in remove_attrs()
665 resource->num_sensors = 0; in remove_attrs()
668 static int setup_attrs(struct acpi_power_meter_resource *resource) in setup_attrs() argument
672 res = read_domain_devices(resource); in setup_attrs()
676 if (resource->caps.flags & POWER_METER_CAN_MEASURE) { in setup_attrs()
677 res = register_attrs(resource, meter_attrs); in setup_attrs()
682 if (resource->caps.flags & POWER_METER_CAN_CAP) { in setup_attrs()
684 dev_warn(&resource->acpi_dev->dev, in setup_attrs()
689 if (resource->caps.configurable_cap) in setup_attrs()
690 res = register_attrs(resource, rw_cap_attrs); in setup_attrs()
692 res = register_attrs(resource, ro_cap_attrs); in setup_attrs()
697 res = register_attrs(resource, misc_cap_attrs); in setup_attrs()
703 if (resource->caps.flags & POWER_METER_CAN_TRIP) { in setup_attrs()
704 res = register_attrs(resource, trip_attrs); in setup_attrs()
709 res = register_attrs(resource, misc_attrs); in setup_attrs()
715 remove_attrs(resource); in setup_attrs()
719 static void free_capabilities(struct acpi_power_meter_resource *resource) in free_capabilities() argument
724 str = &resource->model_number; in free_capabilities()
729 static int read_capabilities(struct acpi_power_meter_resource *resource) in read_capabilities() argument
740 status = acpi_evaluate_object(resource->acpi_dev->handle, "_PMC", NULL, in read_capabilities()
751 dev_err(&resource->acpi_dev->dev, ACPI_POWER_METER_NAME in read_capabilities()
759 state.pointer = &resource->caps; in read_capabilities()
768 if (resource->caps.units) { in read_capabilities()
769 dev_err(&resource->acpi_dev->dev, ACPI_POWER_METER_NAME in read_capabilities()
771 resource->caps.units); in read_capabilities()
777 str = &resource->model_number; in read_capabilities()
798 dev_info(&resource->acpi_dev->dev, "Found ACPI power meter.\n"); in read_capabilities()
801 str = &resource->model_number; in read_capabilities()
812 struct acpi_power_meter_resource *resource; in acpi_power_meter_notify() local
818 resource = acpi_driver_data(device); in acpi_power_meter_notify()
820 mutex_lock(&resource->lock); in acpi_power_meter_notify()
823 free_capabilities(resource); in acpi_power_meter_notify()
824 res = read_capabilities(resource); in acpi_power_meter_notify()
828 remove_attrs(resource); in acpi_power_meter_notify()
829 setup_attrs(resource); in acpi_power_meter_notify()
833 update_meter(resource); in acpi_power_meter_notify()
837 update_cap(resource); in acpi_power_meter_notify()
841 update_avg_interval(resource); in acpi_power_meter_notify()
851 mutex_unlock(&resource->lock); in acpi_power_meter_notify()
860 struct acpi_power_meter_resource *resource; in acpi_power_meter_add() local
865 resource = kzalloc(sizeof(struct acpi_power_meter_resource), in acpi_power_meter_add()
867 if (!resource) in acpi_power_meter_add()
870 resource->sensors_valid = 0; in acpi_power_meter_add()
871 resource->acpi_dev = device; in acpi_power_meter_add()
872 mutex_init(&resource->lock); in acpi_power_meter_add()
875 device->driver_data = resource; in acpi_power_meter_add()
877 free_capabilities(resource); in acpi_power_meter_add()
878 res = read_capabilities(resource); in acpi_power_meter_add()
882 resource->trip[0] = resource->trip[1] = -1; in acpi_power_meter_add()
884 res = setup_attrs(resource); in acpi_power_meter_add()
888 resource->hwmon_dev = hwmon_device_register(&device->dev); in acpi_power_meter_add()
889 if (IS_ERR(resource->hwmon_dev)) { in acpi_power_meter_add()
890 res = PTR_ERR(resource->hwmon_dev); in acpi_power_meter_add()
898 remove_attrs(resource); in acpi_power_meter_add()
900 kfree(resource); in acpi_power_meter_add()
907 struct acpi_power_meter_resource *resource; in acpi_power_meter_remove() local
912 resource = acpi_driver_data(device); in acpi_power_meter_remove()
913 hwmon_device_unregister(resource->hwmon_dev); in acpi_power_meter_remove()
915 free_capabilities(resource); in acpi_power_meter_remove()
916 remove_attrs(resource); in acpi_power_meter_remove()
918 kfree(resource); in acpi_power_meter_remove()
926 struct acpi_power_meter_resource *resource; in acpi_power_meter_resume() local
931 resource = acpi_driver_data(to_acpi_device(dev)); in acpi_power_meter_resume()
932 if (!resource) in acpi_power_meter_resume()
935 free_capabilities(resource); in acpi_power_meter_resume()
936 read_capabilities(resource); in acpi_power_meter_resume()