include/asm-sparc64/mdesc.h

   1 #ifndef _SPARC64_MDESC_H
   2 #define _SPARC64_MDESC_H
   3
   4 #include <linux/types.h>
   5 #include <asm/prom.h>
   6
   7 struct mdesc_node;
   8 struct mdesc_arc {
   9         const char              *name;
  10         struct mdesc_node       *arc;
  11 };
  12
  13 struct 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
  25 extern 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
  31 extern struct property *md_find_property(const struct mdesc_node *mp,
  32                                          const char *name,
  33                                          int *lenp);
  34 extern const void *md_get_property(const struct mdesc_node *mp,
  35                                    const char *name,
  36                                    int *lenp);
  37
  38 extern void sun4v_mdesc_init(void);
  39
  40 #endif