2 * linux/include/asm-arm/arch-anakin/memory.h
4 * Copyright (C) 2001 Aleph One Ltd. for Acunia N.V.
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.
11 * 09-Apr-2001 TTC Created
14 #ifndef __ASM_ARCH_MEMORY_H
15 #define __ASM_ARCH_MEMORY_H
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)
21 #define PAGE_OFFSET 0xc0000000
22 #define PHYS_OFFSET 0x20000000
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)
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