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 19static inline unsigned long virt_to_phys(volatile void *x) 20{ 21 return __virt_to_phys((unsigned long)(x)); 22} 23 24static 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 36