1/* 2 * linux/include/asm-arm/arch-anakin/memory.h 3 * 4 * Copyright (C) 2001 Aleph One Ltd. for Acunia N.V. 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 * Changelog: 11 * 09-Apr-2001 TTC Created 12 */ 13 14#ifndef __ASM_ARCH_MEMORY_H 15#define __ASM_ARCH_MEMORY_H 16 17#define TASK_SIZE (3u * 1024 * 1024 * 1024) 18#define TASK_SIZE_26 (64u * 1024 * 1024) 19#define TASK_UNMAPPED_BASE (1u * 1024 * 1024 * 1024) 20 21#define PAGE_OFFSET 0xc0000000 22#define PHYS_OFFSET 0x20000000 23 24#define __virt_to_phys(a) ((a) - PAGE_OFFSET + PHYS_OFFSET) 25#define __phys_to_virt(a) ((a) + PAGE_OFFSET - PHYS_OFFSET) 26#define __virt_to_bus(a) __virt_to_phys(a) 27#define __bus_to_virt(a) __phys_to_virt(a) 28 29#define __virt_to_phys__is_a_macro 30#define __phys_to_virt__is_a_macro 31#define __virt_to_bus__is_a_macro 32#define __bus_to_virt__is_a_macro 33 34#endif 35