1 files changed, 10 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig
index 95cd90fd81c..e95261ef6f9 100644
--- a/arch/powerpc/platforms/pasemi/Kconfig
+++ b/arch/powerpc/platforms/pasemi/Kconfig
@@ -18,6 +18,16 @@ config PPC_PASEMI_IOMMU
         help
           IOMMU support for PA6T-1682M
 
+config PPC_PASEMI_IOMMU_DMA_FORCE
+        bool "Force DMA engine to use IOMMU"
+        depends on PPC_PASEMI_IOMMU
+        help
+          This option forces the use of the IOMMU also for the
+          DMA engine. Otherwise the kernel will use it only when
+          running under a hypervisor.
+
+          If in doubt, say "N".
+
 config PPC_PASEMI_MDIO
         depends on PHYLIB
         tristate "MDIO support via GPIO"