#
  # DMA engine configuration
  #
  
  menuconfig DMADEVICES
  	bool "DMA Engine support"
  	depends on 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.  This menu only presents
  	  DMA Device drivers supported by the configured arch, it may
  	  be empty in some cases.
  
  config DMADEVICES_DEBUG
          bool "DMA Engine debugging"
          depends on DMADEVICES != n
          help
            This is an option for use by developers; most people should
            say N here.  This enables DMA engine core and driver debugging.
  
  config DMADEVICES_VDEBUG
          bool "DMA Engine verbose debugging"
          depends on DMADEVICES_DEBUG != n
          help
            This is an option for use by developers; most people should
            say N here.  This enables deeper (more verbose) debugging of
            the DMA engine core and drivers.
  
  
  if DMADEVICES
  
  comment "DMA Devices"
  
  config INTEL_MID_DMAC
  	tristate "Intel MID DMA support for Peripheral DMA controllers"
  	depends on PCI && X86
  	select DMA_ENGINE
  	default n
  	help
  	  Enable support for the Intel(R) MID DMA engine present
  	  in Intel MID chipsets.
  
  	  Say Y here if you have such a chipset.
  
  	  If unsure, say N.
  
  config ASYNC_TX_ENABLE_CHANNEL_SWITCH
  	bool
  
  config AMBA_PL08X
  	bool "ARM PrimeCell PL080 or PL081 support"
  	depends on ARM_AMBA
  	select DMA_ENGINE
  	select DMA_VIRTUAL_CHANNELS
  	help
  	  Platform has a PL08x DMAC device
  	  which can provide DMA engine support
  
  config INTEL_IOATDMA
  	tristate "Intel I/OAT DMA support"
  	depends on PCI && X86
  	select DMA_ENGINE
  	select DMA_ENGINE_RAID
  	select DCA
  	help
  	  Enable support for the Intel(R) I/OAT DMA engine present
  	  in recent Intel Xeon chipsets.
  
  	  Say Y here if you have such a chipset.
  
  	  If unsure, say N.
  
  config INTEL_IOP_ADMA
  	tristate "Intel IOP ADMA support"
  	depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX
  	select DMA_ENGINE
  	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
  	help
  	  Enable support for the Intel(R) IOP Series RAID engines.
  
  source "drivers/dma/dw/Kconfig"
  
  config AT_HDMAC
  	tristate "Atmel AHB DMA support"
  	depends on ARCH_AT91
  	select DMA_ENGINE
  	help
  	  Support the Atmel AHB DMA controller.
  
  config FSL_DMA
  	tristate "Freescale Elo series DMA support"
  	depends on FSL_SOC
  	select DMA_ENGINE
  	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
  	---help---
  	  Enable support for the Freescale Elo series DMA controllers.
  	  The Elo is the DMA controller on some mpc82xx and mpc83xx parts, the
  	  EloPlus is on mpc85xx and mpc86xx and Pxxx parts, and the Elo3 is on
  	  some Txxx and Bxxx parts.
  
  config MPC512X_DMA
  	tristate "Freescale MPC512x built-in DMA engine support"
  	depends on PPC_MPC512x || PPC_MPC831x
  	select DMA_ENGINE
  	---help---
  	  Enable support for the Freescale MPC512x built-in DMA engine.
  
  source "drivers/dma/bestcomm/Kconfig"
  
  config MV_XOR
  	bool "Marvell XOR engine support"
  	depends on PLAT_ORION
  	select DMA_ENGINE
  	select DMA_ENGINE_RAID
  	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
  	---help---
  	  Enable support for the Marvell XOR engine.
  
  config MX3_IPU
  	bool "MX3x Image Processing Unit support"
  	depends on ARCH_MXC
  	select DMA_ENGINE
  	default y
  	help
  	  If you plan to use the Image Processing unit in the i.MX3x, say
  	  Y here. If unsure, select Y.
  
  config MX3_IPU_IRQS
  	int "Number of dynamically mapped interrupts for IPU"
  	depends on MX3_IPU
  	range 2 137
  	default 4
  	help
  	  Out of 137 interrupt sources on i.MX31 IPU only very few are used.
  	  To avoid bloating the irq_desc[] array we allocate a sufficient
  	  number of IRQ slots and map them dynamically to specific sources.
  
  config MXC_PXP_V2
  	bool "MXC PxP V2 support"
  	depends on ARM
  	select DMA_ENGINE
  	help
            Support the PxP (Pixel Pipeline) on i.MX6 DualLite and i.MX6 SoloLite.
  	  If unsure, select N.
  
  config MXC_PXP_CLIENT_DEVICE
  	bool "MXC PxP Client Device"
  	default y
  	depends on MXC_PXP_V2
  
  config TXX9_DMAC
  	tristate "Toshiba TXx9 SoC DMA support"
  	depends on MACH_TX49XX || MACH_TX39XX
  	select DMA_ENGINE
  	help
  	  Support the TXx9 SoC internal DMA controller.  This can be
  	  integrated in chips such as the Toshiba TX4927/38/39.
  
  config TEGRA20_APB_DMA
  	bool "NVIDIA Tegra20 APB DMA support"
  	depends on ARCH_TEGRA
  	select DMA_ENGINE
  	help
  	  Support for the NVIDIA Tegra20 APB DMA controller driver. The
  	  DMA controller is having multiple DMA channel which can be
  	  configured for different peripherals like audio, UART, SPI,
  	  I2C etc which is in APB bus.
  	  This DMA controller transfers data from memory to peripheral fifo
  	  or vice versa. It does not support memory to memory data transfer.
  
  config S3C24XX_DMAC
  	tristate "Samsung S3C24XX DMA support"
  	depends on ARCH_S3C24XX && !S3C24XX_DMA
  	select DMA_ENGINE
  	select DMA_VIRTUAL_CHANNELS
  	help
  	  Support for the Samsung S3C24XX DMA controller driver. The
  	  DMA controller is having multiple DMA channels which can be
  	  configured for different peripherals like audio, UART, SPI.
  	  The DMA controller can transfer data from memory to peripheral,
  	  periphal to memory, periphal to periphal and memory to memory.
  
  source "drivers/dma/sh/Kconfig"
  
  config COH901318
  	bool "ST-Ericsson COH901318 DMA support"
  	select DMA_ENGINE
  	depends on ARCH_U300
  	help
  	  Enable support for ST-Ericsson COH 901 318 DMA.
  
  config STE_DMA40
  	bool "ST-Ericsson DMA40 support"
  	depends on ARCH_U8500
  	select DMA_ENGINE
  	help
  	  Support for ST-Ericsson DMA40 controller
  
  config AMCC_PPC440SPE_ADMA
  	tristate "AMCC PPC440SPe ADMA support"
  	depends on 440SPe || 440SP
  	select DMA_ENGINE
  	select DMA_ENGINE_RAID
  	select ARCH_HAS_ASYNC_TX_FIND_CHANNEL
  	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
  	help
  	  Enable support for the AMCC PPC440SPe RAID engines.
  
  config TIMB_DMA
  	tristate "Timberdale FPGA DMA support"
  	depends on MFD_TIMBERDALE || HAS_IOMEM
  	select DMA_ENGINE
  	help
  	  Enable support for the Timberdale FPGA DMA engine.
  
  config SIRF_DMA
  	tristate "CSR SiRFprimaII/SiRFmarco DMA support"
  	depends on ARCH_SIRF
  	select DMA_ENGINE
  	help
  	  Enable support for the CSR SiRFprimaII DMA engine.
  
  config TI_EDMA
  	bool "TI EDMA support"
  	depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE
  	select DMA_ENGINE
  	select DMA_VIRTUAL_CHANNELS
  	select TI_PRIV_EDMA
  	default n
  	help
  	  Enable support for the TI EDMA controller. This DMA
  	  engine is found on TI DaVinci and AM33xx parts.
  
  config ARCH_HAS_ASYNC_TX_FIND_CHANNEL
  	bool
  
  config PL330_DMA
  	tristate "DMA API Driver for PL330"
  	select DMA_ENGINE
  	depends on ARM_AMBA
  	help
  	  Select if your platform has one or more PL330 DMACs.
  	  You need to provide platform specific settings via
  	  platform_data for a dma-pl330 device.
  
  config PCH_DMA
  	tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
  	depends on PCI && X86
  	select DMA_ENGINE
  	help
  	  Enable support for Intel EG20T PCH DMA engine.
  
  	  This driver also can be used for LAPIS Semiconductor IOH(Input/
  	  Output Hub), ML7213, ML7223 and ML7831.
  	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  	  for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  	  ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  	  ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  
  config IMX_SDMA
  	tristate "i.MX SDMA support"
  	depends on ARCH_MXC
  	select DMA_ENGINE
  	help
  	  Support the i.MX SDMA engine. This engine is integrated into
  	  Freescale i.MX25/31/35/51/53 chips.
  
  config IMX_DMA
  	tristate "i.MX DMA support"
  	depends on ARCH_MXC
  	select DMA_ENGINE
  	help
  	  Support the i.MX DMA engine. This engine is integrated into
  	  Freescale i.MX1/21/27 chips.
  
  config MXS_DMA
  	bool "MXS DMA support"
  	depends on SOC_IMX23 || SOC_IMX28 || SOC_IMX6Q
  	select STMP_DEVICE
  	select DMA_ENGINE
  	help
  	  Support the MXS DMA engine. This engine including APBH-DMA
  	  and APBX-DMA is integrated into Freescale i.MX23/28 chips.
  
  config EP93XX_DMA
  	bool "Cirrus Logic EP93xx DMA support"
  	depends on ARCH_EP93XX
  	select DMA_ENGINE
  	help
  	  Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
  
  config DMA_SA11X0
  	tristate "SA-11x0 DMA support"
  	depends on ARCH_SA1100
  	select DMA_ENGINE
  	select DMA_VIRTUAL_CHANNELS
  	help
  	  Support the DMA engine found on Intel StrongARM SA-1100 and
  	  SA-1110 SoCs.  This DMA engine can only be used with on-chip
  	  devices.
  
  config MMP_TDMA
  	bool "MMP Two-Channel DMA support"
  	depends on ARCH_MMP
  	select DMA_ENGINE
  	select MMP_SRAM
  	help
  	  Support the MMP Two-Channel DMA engine.
  	  This engine used for MMP Audio DMA and pxa910 SQU.
  	  It needs sram driver under mach-mmp.
  
  	  Say Y here if you enabled MMP ADMA, otherwise say N.
  
  config DMA_OMAP
  	tristate "OMAP DMA support"
  	depends on ARCH_OMAP
  	select DMA_ENGINE
  	select DMA_VIRTUAL_CHANNELS
  
  config DMA_BCM2835
  	tristate "BCM2835 DMA engine support"
  	depends on (ARCH_BCM2835 || MACH_BCM2708)
  	select DMA_ENGINE
  	select DMA_VIRTUAL_CHANNELS
  
  config TI_CPPI41
  	tristate "AM33xx CPPI41 DMA support"
  	depends on ARCH_OMAP
  	select DMA_ENGINE
  	help
  	  The Communications Port Programming Interface (CPPI) 4.1 DMA engine
  	  is currently used by the USB driver on AM335x platforms.
  
  config MMP_PDMA
  	bool "MMP PDMA support"
  	depends on (ARCH_MMP || ARCH_PXA)
  	select DMA_ENGINE
  	help
  	  Support the MMP PDMA engine for PXA and MMP platform.
  
  config DMA_JZ4740
  	tristate "JZ4740 DMA support"
  	depends on MACH_JZ4740
  	select DMA_ENGINE
  	select DMA_VIRTUAL_CHANNELS
  
  config K3_DMA
  	tristate "Hisilicon K3 DMA support"
  	depends on ARCH_HI3xxx
  	select DMA_ENGINE
  	select DMA_VIRTUAL_CHANNELS
  	help
  	  Support the DMA engine for Hisilicon K3 platform
  	  devices.
  
  config MOXART_DMA
  	tristate "MOXART DMA support"
  	depends on ARCH_MOXART
  	select DMA_ENGINE
  	select DMA_OF
  	select DMA_VIRTUAL_CHANNELS
  	help
  	  Enable support for the MOXA ART SoC DMA controller.
  
  config DMA_ENGINE
  	bool
  
  config DMA_VIRTUAL_CHANNELS
  	tristate
  
  config DMA_ACPI
  	def_bool y
  	depends on ACPI
  
  config DMA_OF
  	def_bool y
  	depends on OF
  
  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
  	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
  	  a dma engine that can perform raid operations and you have enabled
  	  MD_RAID456 say Y.
  
  	  If unsure, 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.
  
  config DMA_ENGINE_RAID
  	bool
  
  endif