1#ifndef _SPARC64_MDESC_H
2#define _SPARC64_MDESC_H
3
4#include <linux/types.h>
5#include <asm/prom.h>
6
7struct mdesc_node;
8struct mdesc_arc {
9	const char		*name;
10	struct mdesc_node	*arc;
11};
12
13struct mdesc_node {
14	const char		*name;
15	u64			node;
16	unsigned int		unique_id;
17	unsigned int		num_arcs;
18	unsigned int		irqs[2];
19	struct property		*properties;
20	struct mdesc_node	*hash_next;
21	struct mdesc_node	*allnodes_next;
22	struct mdesc_arc	arcs[0];
23};
24
25extern struct mdesc_node *md_find_node_by_name(struct mdesc_node *from,
26					       const char *name);
27#define md_for_each_node_by_name(__mn, __name) \
28	for (__mn = md_find_node_by_name(NULL, __name); __mn; \
29	     __mn = md_find_node_by_name(__mn, __name))
30
31extern struct property *md_find_property(const struct mdesc_node *mp,
32					 const char *name,
33					 int *lenp);
34extern const void *md_get_property(const struct mdesc_node *mp,
35				   const char *name,
36				   int *lenp);
37
38extern void sun4v_mdesc_init(void);
39
40#endif
41