arch/sparc/lib/iomap.c

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