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/*

 * linux/include/asm-arm/arch-ebsa/mmu.h

 *

 * Copyright (c) 1996 Russell King.

 *

 * Changelog:

 *  20-10-1996  RMK     Created

 */

#ifndef __ASM_ARCH_MMU_H

#define __ASM_ARCH_MMU_H

/*

 * On ebsa, the dram is contiguous

 */

#define __virt_to_phys__is_a_macro

#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET)

#define __phys_to_virt__is_a_macro

#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET)

/*

 * Virtual view <-> DMA view memory address translations

 * virt_to_bus: Used to translate the virtual address to an

 *              address suitable to be passed to set_dma_addr

 * bus_to_virt: Used to convert an address for DMA operations

 *              to an address that the kernel can use.

 */

#define __virt_to_bus__is_a_macro

#define __virt_to_bus(x)        (x)

#define __bus_to_virt__is_a_macro

#define __bus_to_virt(x)        (x)

#endif