void prom_vprintf (char *fmt, va_list ap) __attribute__ ((format (printf, 1, 0)));
void prom_fprintf (prom_handle dev, char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
void prom_printf (char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
+void prom_debug (char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
#else
void prom_vprintf (char *fmt, va_list ap);
void prom_fprintf (prom_handle dev, char *fmt, ...);
void prom_printf (char *fmt, ...);
+void prom_debug (char *fmt, ...);
#endif
void prom_perror (int error, char *filename);
void *prom_claim (void *virt, unsigned int size, unsigned int align);
void prom_release(void *virt, unsigned int size);
void prom_map (void *phys, void *virt, int size);
+void prom_print_available(void);
/* packages and device nodes */