arch/sparc/kernel/prom.h

   1 #ifndef __PROM_H
   2 #define __PROM_H
   3
   4 #include <linux/spinlock.h>
   5 #include <asm/prom.h>
   6
   7 extern struct device_node *allnodes;    /* temporary while merging */
   8 extern rwlock_t devtree_lock;   /* temporary while merging */
   9
  10 extern void * prom_early_alloc(unsigned long size);
  11 extern void irq_trans_init(struct device_node *dp);
  12
  13 extern unsigned int prom_unique_id;
  14
  15 static inline int is_root_node(const struct device_node *dp)
  16 {
  17         if (!dp)
  18                 return 0;
  19
  20         return (dp->parent == NULL);
  21 }
  22
  23 extern char *build_path_component(struct device_node *dp);
  24 extern void of_console_init(void);
  25
  26 extern unsigned int prom_early_allocated;
  27
  28 #endif /* __PROM_H */