| /* |
| * 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 |