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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-24 10:26:40 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-12-11 09:53:14 +0000 |
commit | 2e2c9de207be043ee80161971c814d740759d3bc (patch) | |
tree | 8c818e8ea95b4c9cbfc9a25ab8719c12954d9f75 /arch/arm/include/asm/mach | |
parent | 1fd15b879d0075c8916e52fb9e52522827433d1f (diff) | |
download | op-kernel-dev-2e2c9de207be043ee80161971c814d740759d3bc.zip op-kernel-dev-2e2c9de207be043ee80161971c814d740759d3bc.tar.gz |
ARM: add permission annotations to MT_MEMORY* mapping types
Document the permissions which the various MT_MEMORY* mapping types
will provide.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/mach')
-rw-r--r-- | arch/arm/include/asm/mach/map.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h index 2fe141f..447be074 100644 --- a/arch/arm/include/asm/mach/map.h +++ b/arch/arm/include/asm/mach/map.h @@ -22,18 +22,20 @@ struct map_desc { }; /* types 0-3 are defined in asm/io.h */ -#define MT_UNCACHED 4 -#define MT_CACHECLEAN 5 -#define MT_MINICLEAN 6 -#define MT_LOW_VECTORS 7 -#define MT_HIGH_VECTORS 8 -#define MT_MEMORY 9 -#define MT_ROM 10 -#define MT_MEMORY_NONCACHED 11 -#define MT_MEMORY_DTCM 12 -#define MT_MEMORY_ITCM 13 -#define MT_MEMORY_SO 14 -#define MT_MEMORY_DMA_READY 15 +enum { + MT_UNCACHED = 4, + MT_CACHECLEAN, + MT_MINICLEAN, + MT_LOW_VECTORS, + MT_HIGH_VECTORS, + MT_MEMORY_RWX, + MT_ROM, + MT_MEMORY_RWX_NONCACHED, + MT_MEMORY_RW_DTCM, + MT_MEMORY_RWX_ITCM, + MT_MEMORY_RW_SO, + MT_MEMORY_DMA_READY, +}; #ifdef CONFIG_MMU extern void iotable_init(struct map_desc *, int); |