#ifndef __OF_PCI_H
  #define __OF_PCI_H
  
  #include <linux/pci.h>
  
  struct pci_dev;
  struct of_irq;
  int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);

  
  struct device_node;
  struct device_node *of_pci_find_child_device(struct device_node *parent,
  					     unsigned int devfn);

  #endif