diff options
Diffstat (limited to 'drivers/dma/Kconfig')
| -rw-r--r-- | drivers/dma/Kconfig | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 6239c3df30a..cd303901eb5 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -4,13 +4,14 @@ menuconfig DMADEVICES bool "DMA Engine support" - depends on (PCI && X86) || ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX || PPC - depends on !HIGHMEM64G + depends on !HIGHMEM64G && HAS_DMA help DMA engines can do asynchronous data transfers without involving the host CPU. Currently, this framework can be used to offload memory copies in the network stack and - RAID operations in the MD driver. + RAID operations in the MD driver. This menu only presents + DMA Device drivers supported by the configured arch, it may + be empty in some cases. if DMADEVICES @@ -37,6 +38,15 @@ config INTEL_IOP_ADMA help Enable support for the Intel(R) IOP Series RAID engines. +config DW_DMAC + tristate "Synopsys DesignWare AHB DMA support" + depends on AVR32 + select DMA_ENGINE + default y if CPU_AT32AP7000 + help + Support the Synopsys DesignWare AHB DMA controller. This + can be integrated in chips such as the Atmel AT32ap7000. + config FSL_DMA bool "Freescale MPC85xx/MPC83xx DMA support" depends on PPC @@ -46,6 +56,14 @@ config FSL_DMA MPC8560/40, MPC8555, MPC8548 and MPC8641 processors. The MPC8349, MPC8360 is also supported. +config MV_XOR + bool "Marvell XOR engine support" + depends on PLAT_ORION + select ASYNC_CORE + select DMA_ENGINE + ---help--- + Enable support for the Marvell XOR engine. + config DMA_ENGINE bool @@ -55,10 +73,19 @@ comment "DMA Clients" config NET_DMA bool "Network: TCP receive copy offload" depends on DMA_ENGINE && NET + default (INTEL_IOATDMA || FSL_DMA) help This enables the use of DMA engines in the network stack to offload receive copy-to-user operations, freeing CPU cycles. - Since this is the main user of the DMA engine, it should be enabled; - say Y here. + + Say Y here if you enabled INTEL_IOATDMA or FSL_DMA, otherwise + say N. + +config DMATEST + tristate "DMA Test client" + depends on DMA_ENGINE + help + Simple DMA test client. Say N unless you're debugging a + DMA Device driver. endif |