blob: b338936bde4f4f83d9948323d155fc91d9ade1bf (
plain) (
tree)
|
|
/*
* 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
#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT)
#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
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);
|
