space through the SMMU (System Memory Management Unit)
hardware included on Tegra SoCs.
+config EXYNOS_IOMMU
+ bool "Exynos IOMMU Support"
+ depends on ARCH_EXYNOS && EXYNOS_DEV_SYSMMU
+ select IOMMU_API
+ help
+ Support for the IOMMU(System MMU) of Samsung Exynos application
+ processor family. This enables H/W multimedia accellerators to see
+ non-linear physical memory chunks as a linear memory in their
+ address spaces
+
+ If unsure, say N here.
+
+config EXYNOS_IOMMU_DEBUG
+ bool "Debugging log for Exynos IOMMU"
+ depends on EXYNOS_IOMMU
+ help
+ Select this to see the detailed log message that shows what
+ happens in the IOMMU driver
+
+ Say N unless you need kernel log message for IOMMU debugging
+
endif # IOMMU_SUPPORT