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/*

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

 *

 * by Alexander Schulz

 *

 * derived from:

 * linux/include/asm-arm/arch-ebsa110/memory.h

 * Copyright (c) 1996-1999 Russell King.

 */

#ifndef __ASM_ARCH_MEMORY_H

#define __ASM_ARCH_MEMORY_H

/*

 * Task size: 3GB

 */

#define TASK_SIZE       (0xc0000000UL)

#define TASK_SIZE_26    (0x04000000UL)

/*

 * 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: = 3GB

 */

#define PAGE_OFFSET     (0xC0000000UL)

#define PHYS_OFFSET     (0x08000000UL)

#define __virt_to_phys__is_a_macro

#define __phys_to_virt__is_a_macro

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

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

#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