channels, Memory Mapped to Stream (MM2S) and Stream to
Memory Mapped (S2MM) for the data transfers.
+config DMA_SUN6I
+ tristate "Allwinner A31 SoCs DMA support"
+ depends on MACH_SUN6I || COMPILE_TEST
+ depends on RESET_CONTROLLER
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ help
+ Support for the DMA engine for Allwinner A31 SoCs.
+
+config NBPFAXI_DMA
+ tristate "Renesas Type-AXI NBPF DMA support"
+ select DMA_ENGINE
+ depends on ARM || COMPILE_TEST
+ help
+ Support for "Type-AXI" NBPF DMA IPs from Renesas
+
config DMA_ENGINE
bool
config DMA_OF
def_bool y
depends on OF
+ select DMA_ENGINE
comment "DMA Clients"
depends on DMA_ENGINE
-config NET_DMA
- bool "Network: TCP receive copy offload"
- depends on DMA_ENGINE && NET
- default (INTEL_IOATDMA || FSL_DMA)
- depends on BROKEN
- help
- This enables the use of DMA engines in the network stack to
- offload receive copy-to-user operations, freeing CPU cycles.
-
- Say Y here if you enabled INTEL_IOATDMA or FSL_DMA, otherwise
- say N.
-
config ASYNC_TX_DMA
bool "Async_tx: Offload support for the async_tx api"
depends on DMA_ENGINE