[SPARC64]: Use machine description and OBP properly for cpu probing.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/mdesc.h b/include/asm-sparc64/mdesc.h
new file mode 100644
index 0000000..124eb8c
--- /dev/null
+++ b/include/asm-sparc64/mdesc.h
@@ -0,0 +1,39 @@
+#ifndef _SPARC64_MDESC_H
+#define _SPARC64_MDESC_H
+
+#include <linux/types.h>
+#include <asm/prom.h>
+
+struct mdesc_node;
+struct mdesc_arc {
+ const char *name;
+ struct mdesc_node *arc;
+};
+
+struct mdesc_node {
+ const char *name;
+ u64 node;
+ unsigned int unique_id;
+ unsigned int num_arcs;
+ struct property *properties;
+ struct mdesc_node *hash_next;
+ struct mdesc_node *allnodes_next;
+ struct mdesc_arc arcs[0];
+};
+
+extern struct mdesc_node *md_find_node_by_name(struct mdesc_node *from,
+ const char *name);
+#define md_for_each_node_by_name(__mn, __name) \
+ for (__mn = md_find_node_by_name(NULL, __name); __mn; \
+ __mn = md_find_node_by_name(__mn, __name))
+
+extern struct property *md_find_property(const struct mdesc_node *mp,
+ const char *name,
+ int *lenp);
+extern const void *md_get_property(const struct mdesc_node *mp,
+ const char *name,
+ int *lenp);
+
+extern void sun4v_mdesc_init(void);
+
+#endif