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/*
* linux/include/asm-arm/arch-ebsa110/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:
* 20-Oct-1996 RMK Created
* 31-Dec-1997 RMK Fixed definitions to reduce warnings
* 21-Mar-1999 RMK Renamed to memory.h
* RMK Moved TASK_SIZE and PAGE_OFFSET here
*/
#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 (0x00000000UL)
#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)
/*
* We keep this 1:1 so that we don't interfere
* with the PCMCIA memory regions
*/
#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)
#define PHYS_TO_NID(addr) (0)
#endif
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