diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 1ae4e547b419..40f37a2b4a8a 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -339,6 +339,7 @@ config SPAPR_TCE_IOMMU Enables bits of IOMMU API required by VFIO. The iommu_ops is not implemented as it is not necessary for VFIO. +# ARM IOMMU support config ARM_SMMU bool "ARM Ltd. System MMU (SMMU) Support" depends on (ARM64 || ARM) && MMU @@ -352,4 +353,16 @@ config ARM_SMMU Say Y here if your SoC includes an IOMMU device implementing the ARM SMMU architecture. +config ARM_SMMU_V3 + bool "ARM Ltd. System MMU Version 3 (SMMUv3) Support" + depends on ARM64 && PCI + select IOMMU_API + select IOMMU_IO_PGTABLE_LPAE + help + Support for implementations of the ARM System MMU architecture + version 3 providing translation support to a PCIe root complex. + + Say Y here if your system includes an IOMMU device implementing + the ARM SMMUv3 architecture. + endif # IOMMU_SUPPORT |