linux/include/asm-arm/mach/map.h

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/*
* linux/include/asm-arm/map.h
*
* Copyright (C) 1999-2000 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.
*
* Page table mapping constructs and function prototypes
*/
struct map_desc {
unsigned long virtual;
unsigned long pfn;
unsigned long length;
unsigned int type;
};
#define MT_DEVICE 0
#define MT_CACHECLEAN 1
#define MT_MINICLEAN 2
#define MT_LOW_VECTORS 3
#define MT_HIGH_VECTORS 4
#define MT_MEMORY 5
#define MT_ROM 6
#define MT_IXP2000_DEVICE 7
#define MT_NONSHARED_DEVICE 8
#ifdef CONFIG_MMU
extern void iotable_init(struct map_desc *, int);
#else
#define iotable_init(map,num) do { } while (0)
#endif