target/linux/mcs814x/files-3.18/arch/arm/mach-mcs814x/include/mach/io.h

   1 /*
   2  * Copyright (C) 2003 Artec Design Ltd.
   3  * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  */
  10
  11 #ifndef __ASM_ARM_ARCH_IO_H
  12 #define __ASM_ARM_ARCH_IO_H
  13
  14 #define IO_SPACE_LIMIT          0xffffffff
  15
  16 /*
  17  * We don't support ins[lb]/outs[lb].  Make them fault.
  18  */
  19 #define __raw_readsb(p, d, l)   do { *(int *)0 = 0; } while (0)
  20 #define __raw_readsl(p, d, l)   do { *(int *)0 = 0; } while (0)
  21 #define __raw_writesb(p, d, l)  do { *(int *)0 = 0; } while (0)
  22 #define __raw_writesl(p, d, l)  do { *(int *)0 = 0; } while (0)
  23
  24 #define __io(a)         __typesafe_io(a)
  25 #define __mem_pci(a)    (a)
  26
  27 #endif