--- /dev/null
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/stat.h>
+#include <asm/macio.h>
+
+
+#define macio_config_of_attr(field, format_string) \
+static ssize_t \
+field##_show (struct device *dev, struct device_attribute *attr, \
+ char *buf) \
+{ \
+ struct macio_dev *mdev = to_macio_device (dev); \
+ return sprintf (buf, format_string, mdev->ofdev.node->field); \
+}
+
+static ssize_t
+compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct of_device *of;
+ char *compat;
+ int cplen;
+ int length = 0;
+
+ of = &to_macio_device (dev)->ofdev;
+ compat = (char *) get_property(of->node, "compatible", &cplen);
+ if (!compat) {
+ *buf = '\0';
+ return 0;
+ }
+ while (cplen > 0) {
+ int l;
+ length += sprintf (buf, "%s\n", compat);
+ buf += length;
+ l = strlen (compat) + 1;
+ compat += l;
+ cplen -= l;
+ }
+
+ return length;
+}
+
+static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct of_device *of;
+ char *compat;
+ int cplen;
+ int length;
+
+ of = &to_macio_device (dev)->ofdev;
+ compat = (char *) get_property (of->node, "compatible", &cplen);
+ if (!compat) compat = "", cplen = 1;
+ length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type);
+ buf += length;
+ while (cplen > 0) {
+ int l;
+ length += sprintf (buf, "C%s", compat);
+ buf += length;
+ l = strlen (compat) + 1;
+ compat += l;
+ cplen -= l;
+ }
+
+ return length;
+}
+
+macio_config_of_attr (name, "%s\n");
+macio_config_of_attr (type, "%s\n");
+
+struct device_attribute macio_dev_attrs[] = {
+ __ATTR_RO(name),
+ __ATTR_RO(type),
+ __ATTR_RO(compatible),
+ __ATTR_RO(modalias),
+ __ATTR_NULL
+};