34 строки
793 B
C
34 строки
793 B
C
/*
|
|
* 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;
|
|
};
|
|
|
|
#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 MT_NONSHARED_DEVICE 8
|
|
|
|
#ifdef CONFIG_MMU
|
|
extern void iotable_init(struct map_desc *, int);
|
|
#else
|
|
#define iotable_init(map,num) do { } while (0)
|
|
#endif
|