map.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
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;
- int domain:4,
- prot_read:1,
- prot_write:1,
- cacheable:1,
- bufferable:1,
- last:1;
- };
- #define LAST_DESC
- { last: 1 }
- struct meminfo;
- extern void create_memmap_holes(struct meminfo *);
- extern void memtable_init(struct meminfo *);
- extern void iotable_init(struct map_desc *);
- extern void setup_io_desc(void);