map.h
上传用户:szlgq88
上传日期:2009-04-28
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文件大小:1k
- /*
- * 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 physical;
- 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);