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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/iommu/Kconfig | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index cbe6a890a..b9094e9da 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 @@ -134,6 +141,16 @@ config INTEL_IOMMU and include PCI device scope covered by these DMA remapping devices. +config INTEL_IOMMU_SVM + bool "Support for Shared Virtual Memory with Intel IOMMU" + depends on INTEL_IOMMU && X86 + select PCI_PASID + select MMU_NOTIFIER + help + Shared Virtual Memory (SVM) provides a facility for devices + to access DMA resources through process address space by + means of a Process Address Space ID (PASID). + config INTEL_IOMMU_DEFAULT_ON def_bool y prompt "Enable Intel DMA Remapping Devices by default" @@ -361,6 +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. @@ -368,4 +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 |