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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/asm-arm/map.h
3 *
4 * Copyright (C) 1999-2000 Russell King
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 * Page table mapping constructs and function prototypes
11 */
12struct map_desc {
13 unsigned long virtual;
Deepak Saxena9769c242005-10-28 15:19:11 +010014 unsigned long pfn;
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 unsigned long length;
16 unsigned int type;
17};
18
Linus Torvalds1da177e2005-04-16 15:20:36 -070019#define MT_DEVICE 0
20#define MT_CACHECLEAN 1
21#define MT_MINICLEAN 2
22#define MT_LOW_VECTORS 3
23#define MT_HIGH_VECTORS 4
24#define MT_MEMORY 5
25#define MT_ROM 6
26#define MT_IXP2000_DEVICE 7
George G. Davis7efb8302006-01-26 15:21:28 +000027#define MT_NONSHARED_DEVICE 8
Linus Torvalds1da177e2005-04-16 15:20:36 -070028
Russell King092c1952006-06-24 17:34:50 +010029#ifdef CONFIG_MMU
Linus Torvalds1da177e2005-04-16 15:20:36 -070030extern void iotable_init(struct map_desc *, int);
Russell King092c1952006-06-24 17:34:50 +010031#else
32#define iotable_init(map,num) do { } while (0)
33#endif