summaryrefslogtreecommitdiffstats
path: root/include/asm-arm/mach/map.h
blob: 3351b77fab36e93bc86ef94c74a45a7b6b4295a4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/*
 *  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;
};

struct meminfo;

#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

extern void create_memmap_holes(struct meminfo *);
extern void memtable_init(struct meminfo *);
extern void iotable_init(struct map_desc *, int);
extern void setup_io_desc(void);