diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index c69843742bb0..340893727538 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig | |||
| @@ -162,4 +162,25 @@ config TEGRA_IOMMU_SMMU | |||
| 162 | space through the SMMU (System Memory Management Unit) | 162 | space through the SMMU (System Memory Management Unit) |
| 163 | hardware included on Tegra SoCs. | 163 | hardware included on Tegra SoCs. |
| 164 | 164 | ||
| 165 | config EXYNOS_IOMMU | ||
| 166 | bool "Exynos IOMMU Support" | ||
| 167 | depends on ARCH_EXYNOS && EXYNOS_DEV_SYSMMU | ||
| 168 | select IOMMU_API | ||
| 169 | help | ||
| 170 | Support for the IOMMU(System MMU) of Samsung Exynos application | ||
| 171 | processor family. This enables H/W multimedia accellerators to see | ||
| 172 | non-linear physical memory chunks as a linear memory in their | ||
| 173 | address spaces | ||
| 174 | |||
| 175 | If unsure, say N here. | ||
| 176 | |||
| 177 | config EXYNOS_IOMMU_DEBUG | ||
| 178 | bool "Debugging log for Exynos IOMMU" | ||
| 179 | depends on EXYNOS_IOMMU | ||
| 180 | help | ||
| 181 | Select this to see the detailed log message that shows what | ||
| 182 | happens in the IOMMU driver | ||
| 183 | |||
| 184 | Say N unless you need kernel log message for IOMMU debugging | ||
| 185 | |||
| 165 | endif # IOMMU_SUPPORT | 186 | endif # IOMMU_SUPPORT |
