release/src-rt-6.x/linux/linux-2.6/include/asm-arm/arch-sa1100/io.h

   1 /*
   2  * linux/include/asm-arm/arch-sa1100/io.h
   3  *
   4  * Copyright (C) 1997-1999 Russell King
   5  *
   6  * Modifications:
   7  *  06-12-1997  RMK     Created.
   8  *  07-04-1999  RMK     Major cleanup
   9  */
  10 #ifndef __ASM_ARM_ARCH_IO_H
  11 #define __ASM_ARM_ARCH_IO_H
  12
  13 #define IO_SPACE_LIMIT 0xffffffff
  14
  15 /*
  16  * We don't actually have real ISA nor PCI buses, but there is so many
  17  * drivers out there that might just work if we fake them...
  18  */
  19 static inline void __iomem *__io(unsigned long addr)
  20 {
  21         return (void __iomem *)addr;
  22 }
  23 #define __io(a)                 __io(a)
  24 #define __mem_pci(a)            (a)
  25
  26 #endif