+
+static umode_t k10temp_is_visible(struct kobject *kobj,
+ struct attribute *attr, int index)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct pci_dev *pdev = dev_get_drvdata(dev);
+
+ if (index >= 2) {
+ u32 reg_caps, reg_htc;
+
+ pci_read_config_dword(pdev, REG_NORTHBRIDGE_CAPABILITIES,
+ ®_caps);
+ pci_read_config_dword(pdev, REG_HARDWARE_THERMAL_CONTROL,
+ ®_htc);
+ if (!(reg_caps & NB_CAP_HTC) || !(reg_htc & HTC_ENABLE))
+ return 0;
+ }
+ return attr->mode;
+}
+
+static struct attribute *k10temp_attrs[] = {
+ &dev_attr_temp1_input.attr,
+ &dev_attr_temp1_max.attr,
+ &sensor_dev_attr_temp1_crit.dev_attr.attr,
+ &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group k10temp_group = {
+ .attrs = k10temp_attrs,
+ .is_visible = k10temp_is_visible,
+};
+__ATTRIBUTE_GROUPS(k10temp);