/* Generic I/O port emulation, based on MN10300 code
   *
   * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   * Written by David Howells (dhowells@redhat.com)
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public Licence
   * as published by the Free Software Foundation; either version
   * 2 of the Licence, or (at your option) any later version.
   */
  #ifndef __ASM_GENERIC_PCI_IOMAP_H
  #define __ASM_GENERIC_PCI_IOMAP_H
  
  struct pci_dev;
  #ifdef CONFIG_PCI
  /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
  extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
  #else
  static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
  {
  	return NULL;
  }
  #endif
  
  #endif /* __ASM_GENERIC_IO_H */