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/*

 *  linux/include/asm-arm/arch-arc/memory.h

 *

 *  Copyright (C) 1996-1999 Russell King.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * Changelog:

 *  22-Nov-1996 RMK     Created

 *  21-Mar-1999 RMK     Renamed to memory.h

 *              RMK     Moved PAGE_OFFSET and TASK_SIZE here

 */

#ifndef __ASM_ARCH_MEMORY_H

#define __ASM_ARCH_MEMORY_H

/*

 * User space: 26MB

 */

#define TASK_SIZE       (0x01a00000UL)

#define TASK_SIZE_26    (0x01a00000UL)

/*

 * This decides where the kernel will search for a free chunk of vm

 * space during mmap's.

 */

#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)

/*

 * Page offset: 32MB

 */

#define PAGE_OFFSET     (0x02000000UL)

#define PHYS_OFFSET     (0x02000000UL)

#define __virt_to_phys__is_a_macro

#define __virt_to_phys(vpage) vpage

#define __phys_to_virt__is_a_macro

#define __phys_to_virt(ppage) ppage

/*

 * 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