}
static DEVICE_ATTR_RO(pimpampom);
+static ssize_t dev_busid_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct subchannel *sch = to_subchannel(dev);
+ struct pmcw *pmcw = &sch->schib.pmcw;
+
+ if ((pmcw->st == SUBCHANNEL_TYPE_IO ||
+ pmcw->st == SUBCHANNEL_TYPE_MSG) && pmcw->dnv)
+ return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid,
+ pmcw->dev);
+ else
+ return sysfs_emit(buf, "none\n");
+}
+static DEVICE_ATTR_RO(dev_busid);
+
static struct attribute *io_subchannel_type_attrs[] = {
&dev_attr_chpids.attr,
&dev_attr_pimpampom.attr,
+ &dev_attr_dev_busid.attr,
NULL,
};
ATTRIBUTE_GROUPS(io_subchannel_type);
}
static DEVICE_ATTR_RO(real_cssid);
+static ssize_t rescan_store(struct device *dev, struct device_attribute *a,
+ const char *buf, size_t count)
+{
+ CIO_TRACE_EVENT(4, "usr-rescan");
+
+ css_schedule_eval_all();
+ css_complete_work();
+
+ return count;
+}
+static DEVICE_ATTR_WO(rescan);
+
static ssize_t cm_enable_show(struct device *dev, struct device_attribute *a,
char *buf)
{
static struct attribute *cssdev_attrs[] = {
&dev_attr_real_cssid.attr,
+ &dev_attr_rescan.attr,
NULL,
};