comment "DMA Devices"
+config ASYNC_TX_DISABLE_CHANNEL_SWITCH
+ bool
+
config INTEL_IOATDMA
tristate "Intel I/OAT DMA support"
depends on PCI && X86
select DMA_ENGINE
select DCA
+ select ASYNC_TX_DISABLE_CHANNEL_SWITCH
+ select ASYNC_TX_DISABLE_PQ_VAL_DMA
+ select ASYNC_TX_DISABLE_XOR_VAL_DMA
help
Enable support for the Intel(R) I/OAT DMA engine present
in recent Intel Xeon chipsets.
config AT_HDMAC
tristate "Atmel AHB DMA support"
- depends on ARCH_AT91SAM9RL
+ depends on ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
select DMA_ENGINE
help
Support the Atmel AHB DMA controller. This can be integrated in
Support the TXx9 SoC internal DMA controller. This can be
integrated in chips such as the Toshiba TX4927/38/39.
+config SH_DMAE
+ tristate "Renesas SuperH DMAC support"
+ depends on SUPERH && SH_DMA
+ depends on !SH_DMA_API
+ select DMA_ENGINE
+ help
+ Enable support for the Renesas SuperH DMA controllers.
+
config DMA_ENGINE
bool
config ASYNC_TX_DMA
bool "Async_tx: Offload support for the async_tx api"
- depends on DMA_ENGINE && !HIGHMEM64G
+ depends on DMA_ENGINE
help
This allows the async_tx api to take advantage of offload engines for
memcpy, memset, xor, and raid6 p+q operations. If your platform has