diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 6ee3a25ae731..49bd2ab8c507 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -23,7 +23,7 @@ config IOMMU_IO_PGTABLE config IOMMU_IO_PGTABLE_LPAE bool "ARMv7/v8 Long Descriptor Format" select IOMMU_IO_PGTABLE - depends on HAS_DMA && (ARM || ARM64 || COMPILE_TEST) + depends on HAS_DMA && (ARM || ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64)) help Enable support for the ARM long descriptor pagetable format. This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page @@ -76,6 +76,8 @@ config IOMMU_DMA config FSL_PAMU bool "Freescale IOMMU support" + depends on PCI + depends on PHYS_64BIT depends on PPC_E500MC || (COMPILE_TEST && PPC) select IOMMU_API select GENERIC_ALLOCATOR @@ -219,7 +221,7 @@ config OMAP_IOMMU_DEBUG config ROCKCHIP_IOMMU bool "Rockchip IOMMU Support" - depends on ARM + depends on ARM || ARM64 depends on ARCH_ROCKCHIP || COMPILE_TEST select IOMMU_API select ARM_DMA_USE_IOMMU @@ -253,6 +255,7 @@ config TEGRA_IOMMU_SMMU config EXYNOS_IOMMU bool "Exynos IOMMU Support" depends on ARCH_EXYNOS && MMU + depends on !CPU_BIG_ENDIAN # revisit driver if we can enable big-endian ptes select IOMMU_API select ARM_DMA_USE_IOMMU help @@ -274,7 +277,7 @@ config EXYNOS_IOMMU_DEBUG config IPMMU_VMSA bool "Renesas VMSA-compatible IPMMU" - depends on ARM_LPAE + depends on ARM || IOMMU_DMA depends on ARCH_RENESAS || COMPILE_TEST select IOMMU_API select IOMMU_IO_PGTABLE_LPAE @@ -367,4 +370,14 @@ config MTK_IOMMU_V1 if unsure, say N here. +config QCOM_IOMMU + # Note: iommu drivers cannot (yet?) be built as modules + bool "Qualcomm IOMMU Support" + depends on ARCH_QCOM || COMPILE_TEST + select IOMMU_API + select IOMMU_IO_PGTABLE_LPAE + select ARM_DMA_USE_IOMMU + help + Support for IOMMU on certain Qualcomm SoCs. + endif # IOMMU_SUPPORT |