LXR linux/arch/mips/include/asm/mach-au1x00/ioremap.h

   1/*
   2 *      include/asm-mips/mach-au1x00/ioremap.h
   3 *
   4 *      This program is free software; you can redistribute it and/or
   5 *      modify it under the terms of the GNU General Public License
   6 *      as published by the Free Software Foundation; either version
   7 *      2 of the License, or (at your option) any later version.
   8 */
   9#ifndef __ASM_MACH_AU1X00_IOREMAP_H
  10#define __ASM_MACH_AU1X00_IOREMAP_H
  11
  12#include <linux/types.h>
  13
  14#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_PCI)
  15extern phys_t __fixup_bigphys_addr(phys_t, phys_t);
  16#else
  17static inline phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
  18{
  19        return phys_addr;
  20}
  21#endif
  22
  23/*
  24 * Allow physical addresses to be fixed up to help 36-bit peripherals.
  25 */
  26static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
  27{
  28        return __fixup_bigphys_addr(phys_addr, size);
  29}
  30
  31static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
  32        unsigned long flags)
  33{
  34        return NULL;
  35}
  36
  37static inline int plat_iounmap(const volatile void __iomem *addr)
  38{
  39        return 0;
  40}
  41
  42#endif /* __ASM_MACH_AU1X00_IOREMAP_H */
  43