iommu/io-pgtable: Add ARMv7 short descriptor support
commite5fc9753b1a831466be9b45d0bf926eeaa8b84a0
authorRobin Murphy <robin.murphy@arm.com>
Tue, 26 Jan 2016 17:13:13 +0000 (26 17:13 +0000)
committerWill Deacon <will.deacon@arm.com>
Wed, 17 Feb 2016 14:14:57 +0000 (17 14:14 +0000)
tree1ad4075104603c576ba895ab766f79a3222fdd46
parent18558cae0272f8fd9647e69d3fec1565a7949865
iommu/io-pgtable: Add ARMv7 short descriptor support

Add a nearly-complete ARMv7 short descriptor implementation, omitting
only a few legacy and CPU-centric aspects which shouldn't be necessary
for IOMMU API use anyway.

Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Tested-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
drivers/iommu/Kconfig
drivers/iommu/Makefile
drivers/iommu/io-pgtable-arm-v7s.c [new file with mode: 0644]
drivers/iommu/io-pgtable.c
drivers/iommu/io-pgtable.h