3 files changed, 18 insertions, 0 deletions

diff --git a/sys/dev/ofw/ofw_bus_subr.c b/sys/dev/ofw/ofw_bus_subr.c
index 404bed3c73fa..169bea1f5997 100644
--- a/sys/dev/ofw/ofw_bus_subr.c
+++ b/sys/dev/ofw/ofw_bus_subr.c
@@ -104,6 +104,22 @@ ofw_bus_gen_child_pnpinfo(device_t cbdev, device_t child, struct sbuf *sb)
 	return (0);
 };
 
+int
+ofw_bus_gen_get_device_path(device_t cbdev, device_t child, const char *locator,
+			   struct sbuf *sb)
+{
+	int rv;
+
+	if ( strcmp(locator, BUS_LOCATOR_OFW) == 0){
+		rv = bus_generic_get_device_path(cbdev, child, locator, sb);
+		if (rv == 0){
+			sbuf_printf(sb, "/%s",  ofw_bus_get_name(child));
+		}
+		return (rv);
+	}
+	return (bus_generic_get_device_path(cbdev, child, locator, sb));
+};
+
 const char *
 ofw_bus_gen_get_compat(device_t bus, device_t dev)
 {
diff --git a/sys/dev/ofw/ofw_bus_subr.h b/sys/dev/ofw/ofw_bus_subr.h
index 89f291f92373..8dcf517fd58b 100644
--- a/sys/dev/ofw/ofw_bus_subr.h
+++ b/sys/dev/ofw/ofw_bus_subr.h
@@ -84,6 +84,7 @@ ofw_bus_get_type_t	ofw_bus_gen_get_type;
 
 /* Helper method to report interesting OF properties in pnpinfo */
 bus_child_pnpinfo_t	ofw_bus_gen_child_pnpinfo;
+bus_get_device_path_t	ofw_bus_gen_get_device_path;
 
 /* Routines for processing firmware interrupt maps */
 void	ofw_bus_setup_iinfo(phandle_t, struct ofw_bus_iinfo *, int);
diff --git a/sys/dev/ofw/ofw_cpu.c b/sys/dev/ofw/ofw_cpu.c
index f7bfc10b7b73..8b48e645f1b4 100644
--- a/sys/dev/ofw/ofw_cpu.c
+++ b/sys/dev/ofw/ofw_cpu.c
@@ -68,6 +68,7 @@ static device_method_t ofw_cpulist_methods[] = {
 	/* Bus interface */
 	DEVMETHOD(bus_add_child,	bus_generic_add_child),
 	DEVMETHOD(bus_child_pnpinfo,	ofw_bus_gen_child_pnpinfo),
+	DEVMETHOD(bus_get_device_path,  ofw_bus_gen_get_device_path),
 
 	/* ofw_bus interface */
 	DEVMETHOD(ofw_bus_get_devinfo,	ofw_cpulist_get_devinfo),