linux-sg2042/include/asm-arm/mach/map.h

37 lines
868 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
*/
#include <asm/io.h>
struct map_desc {
unsigned long virtual;
unsigned long pfn;
unsigned long length;
unsigned int type;
};
/* types 0-3 are defined in asm/io.h */
#define MT_CACHECLEAN 4
#define MT_MINICLEAN 5
#define MT_LOW_VECTORS 6
#define MT_HIGH_VECTORS 7
#define MT_MEMORY 8
#define MT_ROM 9
#define MT_NONSHARED_DEVICE MT_DEVICE_NONSHARED
#define MT_IXP2000_DEVICE MT_DEVICE_IXP2000
#ifdef CONFIG_MMU
extern void iotable_init(struct map_desc *, int);
#else
#define iotable_init(map,num) do { } while (0)
#endif