menuconfig IOMMU_SUPPORT
bool "IOMMU Hardware Support"
+ depends on MMU
default y
---help---
Say Y here if you want to compile device drivers for IO Memory
endmenu
+config IOMMU_IOVA
+ bool
+
config OF_IOMMU
def_bool y
depends on OF && IOMMU_API
config FSL_PAMU
bool "Freescale IOMMU support"
- depends on PPC_E500MC
+ depends on PPC32
+ depends on PPC_E500MC || COMPILE_TEST
select IOMMU_API
select GENERIC_ALLOCATOR
help
# MSM IOMMU support
config MSM_IOMMU
bool "MSM IOMMU Support"
- depends on ARCH_MSM8X60 || ARCH_MSM8960
+ depends on ARM
+ depends on ARCH_MSM8X60 || ARCH_MSM8960 || COMPILE_TEST
select IOMMU_API
help
Support for the IOMMUs found on certain Qualcomm SOCs.
bool "Support for Intel IOMMU using DMA Remapping Devices"
depends on PCI_MSI && ACPI && (X86 || IA64_GENERIC)
select IOMMU_API
+ select IOMMU_IOVA
select DMAR_TABLE
help
DMA remapping (DMAR) devices support enables independent address
# OMAP IOMMU support
config OMAP_IOMMU
bool "OMAP IOMMU Support"
- depends on ARCH_OMAP2PLUS
+ depends on ARM && MMU
+ depends on ARCH_OMAP2PLUS || COMPILE_TEST
select IOMMU_API
config OMAP_IOMMU_DEBUG
config EXYNOS_IOMMU
bool "Exynos IOMMU Support"
- depends on ARCH_EXYNOS && ARM
+ depends on ARCH_EXYNOS && ARM && MMU
select IOMMU_API
select ARM_DMA_USE_IOMMU
help
config SHMOBILE_IOMMU
bool "IOMMU for Renesas IPMMU/IPMMUI"
default n
- depends on ARM
+ depends on ARM && MMU
depends on ARCH_SHMOBILE || COMPILE_TEST
select IOMMU_API
select ARM_DMA_USE_IOMMU
depends on ARM_LPAE
depends on ARCH_SHMOBILE || COMPILE_TEST
select IOMMU_API
+ select IOMMU_IO_PGTABLE_LPAE
select ARM_DMA_USE_IOMMU
help
Support for the Renesas VMSA-compatible IPMMU Renesas found in the
config ARM_SMMU
bool "ARM Ltd. System MMU (SMMU) Support"
- depends on ARM64 || ARM
+ depends on (ARM64 || ARM) && MMU
select IOMMU_API
select IOMMU_IO_PGTABLE_LPAE
select ARM_DMA_USE_IOMMU if ARM