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 c332fb98480..820d85c4a4a 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -261,4 +261,25 @@ config SHMOBILE_IOMMU_L1SIZE default 256 if SHMOBILE_IOMMU_ADDRSIZE_64MB default 128 if SHMOBILE_IOMMU_ADDRSIZE_32MB +config SPAPR_TCE_IOMMU + bool "sPAPR TCE IOMMU Support" + depends on PPC_POWERNV || PPC_PSERIES + select IOMMU_API + help + Enables bits of IOMMU API required by VFIO. The iommu_ops + is not implemented as it is not necessary for VFIO. + +config ARM_SMMU + bool "ARM Ltd. System MMU (SMMU) Support" + depends on ARM64 || (ARM_LPAE && OF) + select IOMMU_API + select ARM_DMA_USE_IOMMU if ARM + help + Support for implementations of the ARM System MMU architecture + versions 1 and 2. The driver supports both v7l and v8l table + formats with 4k and 64k page sizes. + + Say Y here if your SoC includes an IOMMU device implementing + the ARM SMMU architecture. + endif # IOMMU_SUPPORT |