2005-04-16 18:20:36 -04:00
|
|
|
/*
|
|
|
|
|
* 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;
|
2005-10-28 10:19:11 -04:00
|
|
|
unsigned long pfn;
|
2005-04-16 18:20:36 -04:00
|
|
|
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
|
|
|
|
|
|
2005-10-29 08:18:10 -04:00
|
|
|
#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT)
|
|
|
|
|
#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
|
2005-10-28 10:19:11 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
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);
|
