1 files changed, 21 insertions, 3 deletions

diff --git a/arch/sparc/include/asm/mdesc.h b/arch/sparc/include/asm/mdesc.h
index aebeb88..e8a4c41 100644
--- a/arch/sparc/include/asm/mdesc.h
+++ b/arch/sparc/include/asm/mdesc.h
@@ -16,6 +16,7 @@ struct mdesc_handle *mdesc_grab(void);
 void mdesc_release(struct mdesc_handle *);
 
 #define MDESC_NODE_NULL		(~(u64)0)
+#define MDESC_MAX_STR_LEN	256
 
 u64 mdesc_node_by_name(struct mdesc_handle *handle,
 		       u64 from_node, const char *name);
@@ -62,15 +63,32 @@ u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc);
 void mdesc_update(void);
 
 struct mdesc_notifier_client {
-	void (*add)(struct mdesc_handle *handle, u64 node);
-	void (*remove)(struct mdesc_handle *handle, u64 node);
-
+	void (*add)(struct mdesc_handle *handle, u64 node,
+		    const char *node_name);
+	void (*remove)(struct mdesc_handle *handle, u64 node,
+		       const char *node_name);
 	const char			*node_name;
 	struct mdesc_notifier_client	*next;
 };
 
 void mdesc_register_notifier(struct mdesc_notifier_client *client);
 
+union md_node_info {
+	struct vdev_port {
+		u64 id;				/* id */
+		u64 parent_cfg_hdl;		/* parent config handle */
+		const char *name;		/* name (property) */
+	} vdev_port;
+	struct ds_port {
+		u64 id;				/* id */
+	} ds_port;
+};
+
+u64 mdesc_get_node(struct mdesc_handle *hp, const char *node_name,
+		   union md_node_info *node_info);
+int mdesc_get_node_info(struct mdesc_handle *hp, u64 node,
+			const char *node_name, union md_node_info *node_info);
+
 void mdesc_fill_in_cpu_data(cpumask_t *mask);
 void mdesc_populate_present_mask(cpumask_t *mask);
 void mdesc_get_page_sizes(cpumask_t *mask, unsigned long *pgsz_mask);