Lines Matching refs:resource
122 static int update_avg_interval(struct acpi_power_meter_resource *resource) in update_avg_interval() argument
127 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_GAI", in update_avg_interval()
134 resource->avg_interval = data; in update_avg_interval()
143 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_avg_interval() local
145 mutex_lock(&resource->lock); in show_avg_interval()
146 update_avg_interval(resource); in show_avg_interval()
147 mutex_unlock(&resource->lock); in show_avg_interval()
149 return sprintf(buf, "%llu\n", resource->avg_interval); in show_avg_interval()
157 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in set_avg_interval() local
169 if (temp > resource->caps.max_avg_interval || in set_avg_interval()
170 temp < resource->caps.min_avg_interval) in set_avg_interval()
174 mutex_lock(&resource->lock); in set_avg_interval()
175 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PAI", in set_avg_interval()
178 resource->avg_interval = temp; in set_avg_interval()
179 mutex_unlock(&resource->lock); in set_avg_interval()
194 static int update_cap(struct acpi_power_meter_resource *resource) in update_cap() argument
199 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_GHL", in update_cap()
206 resource->cap = data; in update_cap()
215 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_cap() local
217 mutex_lock(&resource->lock); in show_cap()
218 update_cap(resource); in show_cap()
219 mutex_unlock(&resource->lock); in show_cap()
221 return sprintf(buf, "%llu\n", resource->cap * 1000); in show_cap()
228 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in set_cap() local
241 if (temp > resource->caps.max_cap || temp < resource->caps.min_cap) in set_cap()
245 mutex_lock(&resource->lock); in set_cap()
246 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_SHL", in set_cap()
249 resource->cap = temp; in set_cap()
250 mutex_unlock(&resource->lock); in set_cap()
265 static int set_acpi_trip(struct acpi_power_meter_resource *resource) in set_acpi_trip() argument
276 if (resource->trip[0] < 0 || resource->trip[1] < 0) in set_acpi_trip()
280 arg_objs[0].integer.value = resource->trip[1]; in set_acpi_trip()
281 arg_objs[1].integer.value = resource->trip[0]; in set_acpi_trip()
283 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PTP", in set_acpi_trip()
302 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in set_trip() local
312 mutex_lock(&resource->lock); in set_trip()
313 resource->trip[attr->index - 7] = temp; in set_trip()
314 res = set_acpi_trip(resource); in set_trip()
315 mutex_unlock(&resource->lock); in set_trip()
324 static int update_meter(struct acpi_power_meter_resource *resource) in update_meter() argument
330 if (time_before(local_jiffies, resource->sensors_last_updated + in update_meter()
331 msecs_to_jiffies(resource->caps.sampling_time)) && in update_meter()
332 resource->sensors_valid) in update_meter()
335 status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PMM", in update_meter()
342 resource->power = data; in update_meter()
343 resource->sensors_valid = 1; in update_meter()
344 resource->sensors_last_updated = jiffies; in update_meter()
353 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_power() local
355 mutex_lock(&resource->lock); in show_power()
356 update_meter(resource); in show_power()
357 mutex_unlock(&resource->lock); in show_power()
359 return sprintf(buf, "%llu\n", resource->power * 1000); in show_power()
369 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_str() local
374 val = resource->model_number; in show_str()
377 val = resource->serial_number; in show_str()
380 val = resource->oem_info; in show_str()
398 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_val() local
403 val = resource->caps.min_avg_interval; in show_val()
406 val = resource->caps.max_avg_interval; in show_val()
409 val = resource->caps.min_cap * 1000; in show_val()
412 val = resource->caps.max_cap * 1000; in show_val()
415 if (resource->caps.hysteresis == UNKNOWN_HYSTERESIS) in show_val()
418 val = resource->caps.hysteresis * 1000; in show_val()
421 if (resource->caps.flags & POWER_METER_IS_BATTERY) in show_val()
427 if (resource->power > resource->cap) in show_val()
434 if (resource->trip[attr->index - 7] < 0) in show_val()
437 val = resource->trip[attr->index - 7] * 1000; in show_val()
453 struct acpi_power_meter_resource *resource = acpi_dev->driver_data; in show_accuracy() local
454 unsigned int acc = resource->caps.accuracy; in show_accuracy()
529 static void remove_domain_devices(struct acpi_power_meter_resource *resource) in remove_domain_devices() argument
533 if (!resource->num_domain_devices) in remove_domain_devices()
536 for (i = 0; i < resource->num_domain_devices; i++) { in remove_domain_devices()
537 struct acpi_device *obj = resource->domain_devices[i]; in remove_domain_devices()
541 sysfs_remove_link(resource->holders_dir, in remove_domain_devices()
546 kfree(resource->domain_devices); in remove_domain_devices()
547 kobject_put(resource->holders_dir); in remove_domain_devices()
548 resource->num_domain_devices = 0; in remove_domain_devices()
551 static int read_domain_devices(struct acpi_power_meter_resource *resource) in read_domain_devices() argument
559 status = acpi_evaluate_object(resource->acpi_dev->handle, "_PMD", NULL, in read_domain_devices()
569 dev_err(&resource->acpi_dev->dev, ACPI_POWER_METER_NAME in read_domain_devices()
578 resource->domain_devices = kcalloc(pss->package.count, in read_domain_devices()
581 if (!resource->domain_devices) { in read_domain_devices()
586 resource->holders_dir = kobject_create_and_add("measures", in read_domain_devices()
587 &resource->acpi_dev->dev.kobj); in read_domain_devices()
588 if (!resource->holders_dir) { in read_domain_devices()
593 resource->num_domain_devices = pss->package.count; in read_domain_devices()
604 resource->domain_devices[i] = NULL; in read_domain_devices()
606 &resource->domain_devices[i])) in read_domain_devices()
609 obj = resource->domain_devices[i]; in read_domain_devices()
612 res = sysfs_create_link(resource->holders_dir, &obj->dev.kobj, in read_domain_devices()
616 resource->domain_devices[i] = NULL; in read_domain_devices()
624 kfree(resource->domain_devices); in read_domain_devices()
631 static int register_attrs(struct acpi_power_meter_resource *resource, in register_attrs() argument
634 struct device *dev = &resource->acpi_dev->dev; in register_attrs()
636 &resource->sensors[resource->num_sensors]; in register_attrs()
657 resource->num_sensors++; in register_attrs()
665 static void remove_attrs(struct acpi_power_meter_resource *resource) in remove_attrs() argument
669 for (i = 0; i < resource->num_sensors; i++) { in remove_attrs()
670 if (!resource->sensors[i].dev_attr.attr.name) in remove_attrs()
672 device_remove_file(&resource->acpi_dev->dev, in remove_attrs()
673 &resource->sensors[i].dev_attr); in remove_attrs()
676 remove_domain_devices(resource); in remove_attrs()
678 resource->num_sensors = 0; in remove_attrs()
681 static int setup_attrs(struct acpi_power_meter_resource *resource) in setup_attrs() argument
685 res = read_domain_devices(resource); in setup_attrs()
689 if (resource->caps.flags & POWER_METER_CAN_MEASURE) { in setup_attrs()
690 res = register_attrs(resource, meter_attrs); in setup_attrs()
695 if (resource->caps.flags & POWER_METER_CAN_CAP) { in setup_attrs()
697 dev_err(&resource->acpi_dev->dev, in setup_attrs()
702 if (resource->caps.configurable_cap) in setup_attrs()
703 res = register_attrs(resource, rw_cap_attrs); in setup_attrs()
705 res = register_attrs(resource, ro_cap_attrs); in setup_attrs()
710 res = register_attrs(resource, misc_cap_attrs); in setup_attrs()
716 if (resource->caps.flags & POWER_METER_CAN_TRIP) { in setup_attrs()
717 res = register_attrs(resource, trip_attrs); in setup_attrs()
722 res = register_attrs(resource, misc_attrs); in setup_attrs()
728 remove_attrs(resource); in setup_attrs()
732 static void free_capabilities(struct acpi_power_meter_resource *resource) in free_capabilities() argument
737 str = &resource->model_number; in free_capabilities()
742 static int read_capabilities(struct acpi_power_meter_resource *resource) in read_capabilities() argument
753 status = acpi_evaluate_object(resource->acpi_dev->handle, "_PMC", NULL, in read_capabilities()
764 dev_err(&resource->acpi_dev->dev, ACPI_POWER_METER_NAME in read_capabilities()
772 state.pointer = &resource->caps; in read_capabilities()
781 if (resource->caps.units) { in read_capabilities()
782 dev_err(&resource->acpi_dev->dev, ACPI_POWER_METER_NAME in read_capabilities()
784 resource->caps.units); in read_capabilities()
790 str = &resource->model_number; in read_capabilities()
811 dev_info(&resource->acpi_dev->dev, "Found ACPI power meter.\n"); in read_capabilities()
814 str = &resource->model_number; in read_capabilities()
825 struct acpi_power_meter_resource *resource; in acpi_power_meter_notify() local
831 resource = acpi_driver_data(device); in acpi_power_meter_notify()
833 mutex_lock(&resource->lock); in acpi_power_meter_notify()
836 free_capabilities(resource); in acpi_power_meter_notify()
837 res = read_capabilities(resource); in acpi_power_meter_notify()
841 remove_attrs(resource); in acpi_power_meter_notify()
842 setup_attrs(resource); in acpi_power_meter_notify()
846 update_meter(resource); in acpi_power_meter_notify()
850 update_cap(resource); in acpi_power_meter_notify()
854 update_avg_interval(resource); in acpi_power_meter_notify()
864 mutex_unlock(&resource->lock); in acpi_power_meter_notify()
873 struct acpi_power_meter_resource *resource; in acpi_power_meter_add() local
878 resource = kzalloc(sizeof(struct acpi_power_meter_resource), in acpi_power_meter_add()
880 if (!resource) in acpi_power_meter_add()
883 resource->sensors_valid = 0; in acpi_power_meter_add()
884 resource->acpi_dev = device; in acpi_power_meter_add()
885 mutex_init(&resource->lock); in acpi_power_meter_add()
888 device->driver_data = resource; in acpi_power_meter_add()
890 free_capabilities(resource); in acpi_power_meter_add()
891 res = read_capabilities(resource); in acpi_power_meter_add()
895 resource->trip[0] = resource->trip[1] = -1; in acpi_power_meter_add()
897 res = setup_attrs(resource); in acpi_power_meter_add()
901 resource->hwmon_dev = hwmon_device_register(&device->dev); in acpi_power_meter_add()
902 if (IS_ERR(resource->hwmon_dev)) { in acpi_power_meter_add()
903 res = PTR_ERR(resource->hwmon_dev); in acpi_power_meter_add()
911 remove_attrs(resource); in acpi_power_meter_add()
913 kfree(resource); in acpi_power_meter_add()
920 struct acpi_power_meter_resource *resource; in acpi_power_meter_remove() local
925 resource = acpi_driver_data(device); in acpi_power_meter_remove()
926 hwmon_device_unregister(resource->hwmon_dev); in acpi_power_meter_remove()
928 free_capabilities(resource); in acpi_power_meter_remove()
929 remove_attrs(resource); in acpi_power_meter_remove()
931 kfree(resource); in acpi_power_meter_remove()
939 struct acpi_power_meter_resource *resource; in acpi_power_meter_resume() local
944 resource = acpi_driver_data(to_acpi_device(dev)); in acpi_power_meter_resume()
945 if (!resource) in acpi_power_meter_resume()
948 free_capabilities(resource); in acpi_power_meter_resume()
949 read_capabilities(resource); in acpi_power_meter_resume()