Merge remote-tracking branch 'iommu/next'

[karo-tx-linux.git] / drivers / iommu / Kconfig

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index cbe6a890a93a0d1448f46e32edbfdc5231ba7098..4d3385bc9112784a32bac6336df4c98684b5480f 100644 (file)
--- 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
@@ -361,6 +368,7 @@ 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.
@@ -368,4 +376,11 @@ 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