[Linaro-mm-sig] [PATCH 2/2] ARM: IOMMU: Tegra30: Add iommu_ops for SMMU driver

joro at 8bytes.org joro at 8bytes.org
Thu Jan 26 14:59:16 UTC 2012


On Wed, Jan 25, 2012 at 08:39:32AM +0100, Hiroshi Doyu wrote:
> From: Hiroshi DOYU <hdoyu at nvidia.com>
> Date: Thu, 17 Nov 2011 07:31:31 +0200
> Subject: [PATCH 2/2] ARM: IOMMU: Tegra30: Add iommu_ops for SMMU driver
> 
> Tegra 30 IOMMU H/W, SMMU (System Memory Management Unit). This patch
> implements struct iommu_ops for SMMU for the upper IOMMU API.
> 
> This H/W module supports multiple virtual address spaces(domain x4),
> and manages 2 level H/W translation pagetable.
> 
> Signed-off-by: Hiroshi DOYU <hdoyu at nvidia.com>
> ---
>  arch/arm/mach-tegra/include/mach/smmu.h |   63 ++
>  drivers/iommu/Kconfig                   |   11 +
>  drivers/iommu/Makefile                  |    1 +
>  drivers/iommu/tegra-smmu.c              | 1034 +++++++++++++++++++++++++++++++
>  4 files changed, 1109 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/mach-tegra/include/mach/smmu.h
>  create mode 100644 drivers/iommu/tegra-smmu.c

Removed 'default y' and applied to arm/tegra as well. Thanks.


	Joerg




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