diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index da34972..460d573 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -685,6 +685,7 @@ config AMD_IOMMU select SWIOTLB select PCI_MSI select PCI_IOV + select IOMMU_API depends on X86_64 && PCI && ACPI ---help--- With this option you can enable support for AMD IOMMU hardware in @@ -720,9 +721,6 @@ config SWIOTLB config IOMMU_HELPER def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU) -config IOMMU_API - def_bool (AMD_IOMMU || DMAR) - config MAXSMP bool "Enable Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL @@ -1945,6 +1943,7 @@ config PCI_CNB20LE_QUIRK config DMAR bool "Support for DMA Remapping Devices (EXPERIMENTAL)" depends on PCI_MSI && ACPI && EXPERIMENTAL + select IOMMU_API help DMA remapping (DMAR) devices support enables independent address translations for Direct Memory Access (DMA) from devices. |
