iommu/arm-smmu: Add support for MSI on SMMUv3

[firefly-linux-kernel-4.4.55.git] / drivers / iommu / Kconfig

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 4664c2a96c67fee361c3476ddc8f9a8e8842d271..cc2dfa572d07c2400bf8c820805a41dc0885b363 100644 (file)
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -43,7 +43,7 @@ config IOMMU_IO_PGTABLE_LPAE_SELFTEST
 endmenu
 
 config IOMMU_IOVA
-       bool
+       tristate
 
 config OF_IOMMU
        def_bool y
@@ -362,6 +362,7 @@ 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.