1 /*
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  */
12 struct map_desc {
13 	unsigned long virtual;
14 	unsigned long physical;
15 	unsigned long length;
16 	int domain:4,
17 	    prot_read:1,
18 	    prot_write:1,
19 	    cacheable:1,
20 	    bufferable:1,
21 	    last:1;
22 };
23 
24 #define LAST_DESC \
25   { last: 1 }
26 
27 struct meminfo;
28 
29 extern void create_memmap_holes(struct meminfo *);
30 extern void memtable_init(struct meminfo *);
31 extern void iotable_init(struct map_desc *);
32 extern void setup_io_desc(void);
33