[PATCH v2 0/2] ARM: IOMMU: tegra: iommu_ops for GART driver

From: Hiroshi DOYU
Date: Thu Dec 15 2011 - 08:18:40 EST


Hi,

This patchset adds support for iommu_ops for Tegra20/30.

They are not expected to be merged now since it requres some other
components for more testing but are posted for review. This was simply
tested with the DMA API without real buffer access from device side,
only with allocation/mapping/freeing from MPU side.

This was originally developed with Tegra specific IOMMU API in:
git://nv-tegra.nvidia.com/linux-2.6.git.

v1: https://lkml.org/lkml/2011/11/17/111

Hiroshi DOYU (2):
[RFC] ARM: IOMMU: Tegra20: iommu_ops for GART driver
[RFC] ARM: IOMMU: Tegra30: iommu_ops for SMMU driver

arch/arm/mach-tegra/include/mach/smmu.h | 63 ++
drivers/iommu/Kconfig | 22 +
drivers/iommu/Makefile | 2 +
drivers/iommu/tegra-gart.c | 451 ++++++++++++++
drivers/iommu/tegra-smmu.c | 1027 +++++++++++++++++++++++++++++++
5 files changed, 1565 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-tegra/include/mach/smmu.h
create mode 100644 drivers/iommu/tegra-gart.c
create mode 100644 drivers/iommu/tegra-smmu.c

--
1.7.5.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/