LXR linux/arch/sparc/lib/iomap.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Implement the sparc iomap interfaces
   4 */
   5#include <linux/pci.h>
   6#include <linux/module.h>
   7#include <asm/io.h>
   8
   9/* Create a virtual mapping cookie for an IO port range */
  10void __iomem *ioport_map(unsigned long port, unsigned int nr)
  11{
  12        return (void __iomem *) (unsigned long) port;
  13}
  14
  15void ioport_unmap(void __iomem *addr)
  16{
  17        /* Nothing to do */
  18}
  19EXPORT_SYMBOL(ioport_map);
  20EXPORT_SYMBOL(ioport_unmap);
  21
  22#ifdef CONFIG_PCI
  23void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
  24{
  25        /* nothing to do */
  26}
  27EXPORT_SYMBOL(pci_iounmap);
  28#endif
  29