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[ARM] mm 9: add additional device memory types

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Add cached device type for ioremap_cached().  Group all device memory
types together, and ensure that they all have a "MT_DEVICE" prefix.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2007-05-05 20:28:16 +01:00
committed by Russell King
parent 9ef7963503
commit 0af92befeb
4 changed files with 54 additions and 44 deletions
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20
include/asm-arm/mach/map.h
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@@ -17,14 +17,18 @@ struct map_desc {
};
#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
#define MT_DEVICE_NONSHARED 1
#define MT_DEVICE_CACHED 2
#define MT_DEVICE_IXP2000 3
#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);