include/asm-arm/memory.h

   1 /*
   2  *  linux/include/asm-arm/memory.h
   3  *
   4  *  Copyright (C) 2000 Russell King
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  *  Note: this file should not be included by non-asm/.h files
  11  *
  12  *  Modifications:
  13  */
  14 #ifndef __ASM_ARM_MEMORY_H
  15 #define __ASM_ARM_MEMORY_H
  16
  17 #include <asm/arch/memory.h>
  18
  19 static inline unsigned long virt_to_phys(volatile void *x)
  20 {
  21         return __virt_to_phys((unsigned long)(x));
  22 }
  23
  24 static inline void *phys_to_virt(unsigned long x)
  25 {
  26         return (void *)(__phys_to_virt((unsigned long)(x)));
  27 }
  28
  29 /*
  30  * Virtual <-> DMA view memory address translations
  31  */
  32 #define virt_to_bus(x)          (__virt_to_bus((unsigned long)(x)))
  33 #define bus_to_virt(x)          ((void *)(__bus_to_virt((unsigned long)(x))))
  34
  35 #endif