root/arch/sparc/lib/iomap.c

DEFINITIONS

1. ioport_map
2. ioport_unmap
3. pci_iounmap

   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 */
  10 void __iomem *ioport_map(unsigned long port, unsigned int nr)
  11 {
  12         return (void __iomem *) (unsigned long) port;
  13 }
  14 
  15 void ioport_unmap(void __iomem *addr)
  16 {
  17         /* Nothing to do */
  18 }
  19 EXPORT_SYMBOL(ioport_map);
  20 EXPORT_SYMBOL(ioport_unmap);
  21 
  22 void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
  23 {
  24         /* nothing to do */
  25 }
  26 EXPORT_SYMBOL(pci_iounmap);