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/*
* linux/include/asm-arm/arch-rpc/mmu.h
*
* Copyright (c) 1996,1997,1998 Russell King.
*
* Changelog:
* 20-10-1996 RMK Created
* 31-12-1997 RMK Fixed definitions to reduce warnings
* 11-01-1998 RMK Uninlined to reduce hits on cache
* 08-02-1998 RMK Added __virt_to_bus and __bus_to_virt
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
extern unsigned long __virt_to_phys(unsigned long vpage);
extern unsigned long __phys_to_virt(unsigned long ppage);
/*
* These are exactly the same on the RiscPC as the
* physical memory view.
*/
#define __virt_to_bus__is_a_macro
#define __virt_to_bus(x) __virt_to_phys(x)
#define __bus_to_virt__is_a_macro
#define __bus_to_virt(x) __phys_to_virt(x)
#endif
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