/*	From uart401.c */
  int probe_uart401 (struct address_info *hw_config, struct module *owner);
  void unload_uart401 (struct address_info *hw_config);

  irqreturn_t uart401intr (int irq, void *dev_id);

  
  /*	From mpu401.c */
  int probe_mpu401(struct address_info *hw_config, struct resource *ports);
  int attach_mpu401(struct address_info * hw_config, struct module *owner);
  void unload_mpu401(struct address_info *hw_info);