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-rw-r--r--drivers/iommu/Kconfig26
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index df56e4c74a7e..d260605e6d5f 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -178,13 +178,13 @@ config TEGRA_IOMMU_SMMU
config EXYNOS_IOMMU
bool "Exynos IOMMU Support"
- depends on ARCH_EXYNOS && EXYNOS_DEV_SYSMMU
+ depends on ARCH_EXYNOS
select IOMMU_API
help
- Support for the IOMMU(System MMU) of Samsung Exynos application
- processor family. This enables H/W multimedia accellerators to see
- non-linear physical memory chunks as a linear memory in their
- address spaces
+ Support for the IOMMU (System MMU) of Samsung Exynos application
+ processor family. This enables H/W multimedia accelerators to see
+ non-linear physical memory chunks as linear memory in their
+ address space.
If unsure, say N here.
@@ -193,9 +193,9 @@ config EXYNOS_IOMMU_DEBUG
depends on EXYNOS_IOMMU
help
Select this to see the detailed log message that shows what
- happens in the IOMMU driver
+ happens in the IOMMU driver.
- Say N unless you need kernel log message for IOMMU debugging
+ Say N unless you need kernel log message for IOMMU debugging.
config SHMOBILE_IPMMU
bool
@@ -272,6 +272,18 @@ config SHMOBILE_IOMMU_L1SIZE
default 256 if SHMOBILE_IOMMU_ADDRSIZE_64MB
default 128 if SHMOBILE_IOMMU_ADDRSIZE_32MB
+config IPMMU_VMSA
+ bool "Renesas VMSA-compatible IPMMU"
+ depends on ARM_LPAE
+ depends on ARCH_SHMOBILE || COMPILE_TEST
+ select IOMMU_API
+ select ARM_DMA_USE_IOMMU
+ help
+ Support for the Renesas VMSA-compatible IPMMU Renesas found in the
+ R-Mobile APE6 and R-Car H2/M2 SoCs.
+
+ If unsure, say N.
+
config SPAPR_TCE_IOMMU
bool "sPAPR TCE IOMMU Support"
depends on PPC_POWERNV || PPC_PSERIES