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-rw-r--r--kernel/dma/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index 1da3f44f2565..f4770fcfa62b 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -5,6 +5,17 @@ config HAS_DMA
depends on !NO_DMA
default y
+config DMA_OPS
+ bool
+
+#
+# IOMMU drivers that can bypass the IOMMU code and optionally use the direct
+# mapping fast path should select this option and set the dma_ops_bypass
+# flag in struct device where applicable
+#
+config DMA_OPS_BYPASS
+ bool
+
config NEED_SG_DMA_LENGTH
bool
@@ -60,6 +71,7 @@ config DMA_NONCOHERENT_CACHE_SYNC
config DMA_VIRT_OPS
bool
depends on HAS_DMA
+ select DMA_OPS
config SWIOTLB
bool