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| author | Arnd Bergmann <arnd@arndb.de> | 2012-05-15 16:42:55 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-05-15 16:42:55 +0200 |
| commit | 046fae440d32cc6dec8148c7e06a8b4b987f8a2f (patch) | |
| tree | c46e60d0d59e55417973aafbbba76c566cd4673f /drivers/iommu/Kconfig | |
| parent | Merge branch 'drivers/mmc' into next/drivers (diff) | |
| parent | iommu/exynos: Add iommu driver for EXYNOS Platforms (diff) | |
| download | linux-046fae440d32cc6dec8148c7e06a8b4b987f8a2f.tar.xz linux-046fae440d32cc6dec8148c7e06a8b4b987f8a2f.zip | |
Merge branch 'next/devel-samsung-iommu' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
* 'next/devel-samsung-iommu' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
iommu/exynos: Add iommu driver for EXYNOS Platforms
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 3bd9fff5c589..23db79205fd7 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -162,4 +162,25 @@ config TEGRA_IOMMU_SMMU space through the SMMU (System Memory Management Unit) hardware included on Tegra SoCs. +config EXYNOS_IOMMU + bool "Exynos IOMMU Support" + depends on ARCH_EXYNOS && EXYNOS_DEV_SYSMMU + 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 + + If unsure, say N here. + +config EXYNOS_IOMMU_DEBUG + bool "Debugging log for Exynos IOMMU" + depends on EXYNOS_IOMMU + help + Select this to see the detailed log message that shows what + happens in the IOMMU driver + + Say N unless you need kernel log message for IOMMU debugging + endif # IOMMU_SUPPORT |