diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index e1738f666417..b9094e9da537 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -48,6 +48,13 @@ config OF_IOMMU def_bool y depends on OF && IOMMU_API +# IOMMU-agnostic DMA-mapping layer +config IOMMU_DMA + bool + depends on NEED_SG_DMA_LENGTH + select IOMMU_API + select IOMMU_IOVA + config FSL_PAMU bool "Freescale IOMMU support" depends on PPC32 @@ -371,6 +378,7 @@ config ARM_SMMU_V3 depends on ARM64 && PCI select IOMMU_API select IOMMU_IO_PGTABLE_LPAE + select GENERIC_MSI_IRQ_DOMAIN help Support for implementations of the ARM System MMU architecture version 3 providing translation support to a PCIe root complex. @@ -378,4 +386,11 @@ config ARM_SMMU_V3 Say Y here if your system includes an IOMMU device implementing the ARM SMMUv3 architecture. +config S390_IOMMU + def_bool y if S390 && PCI + depends on S390 && PCI + select IOMMU_API + help + Support for the IOMMU API for s390 PCI devices. + endif # IOMMU_SUPPORT |