release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/include/asm/mach-generic/ioremap.h

   1 /*
   2  *      include/asm-mips/mach-generic/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_GENERIC_IOREMAP_H
  10 #define __ASM_MACH_GENERIC_IOREMAP_H
  11
  12 #include <linux/types.h>
  13
  14 /*
  15  * Allow physical addresses to be fixed up to help peripherals located
  16  * outside the low 32-bit range -- generic pass-through version.
  17  */
  18 static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
  19 {
  20         return phys_addr;
  21 }
  22
  23 static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
  24         unsigned long flags)
  25 {
  26         return NULL;
  27 }
  28
  29 static inline int plat_iounmap(const volatile void __iomem *addr)
  30 {
  31         return 0;
  32 }
  33
  34 #endif /* __ASM_MACH_GENERIC_IOREMAP_H */