# SPDX-License-Identifier: GPL-2.0-only
#
# 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"

#core
config ASYNC_TX_ENABLE_CHANNEL_SWITCH
	bool

config ARCH_HAS_ASYNC_TX_FIND_CHANNEL
	bool

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
	select DMA_ENGINE

#devices
config ALTERA_MSGDMA
	tristate "Altera / Intel mSGDMA Engine"
	select DMA_ENGINE
	help
	  Enable support for Altera / Intel mSGDMA controller.

config AMBA_PL08X
	bool "ARM PrimeCell PL080 or PL081 support"
	depends on ARM_AMBA
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Say yes if your platform has a PL08x DMAC device which can
	  provide DMA engine support. This includes the original ARM
	  PL080 and PL081, Samsungs PL080 derivative and Faraday
	  Technology's FTDMAC020 PL080 derivative.

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 AT_HDMAC
	tristate "Atmel AHB DMA support"
	depends on ARCH_AT91
	select DMA_ENGINE
	help
	  Support the Atmel AHB DMA controller.

config AT_XDMAC
	tristate "Atmel XDMA support"
	depends on ARCH_AT91
	select DMA_ENGINE
	help
	  Support the Atmel XDMA controller.

config AXI_DMAC
	tristate "Analog Devices AXI-DMAC DMA support"
	depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_SOCFPGA || COMPILE_TEST
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	select REGMAP_MMIO
	help
	  Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
	  controller is often used in Analog Devices' reference designs for FPGA
	  platforms.

config BCM_SBA_RAID
	tristate "Broadcom SBA RAID engine support"
	depends on ARM64 || COMPILE_TEST
	depends on MAILBOX && RAID6_PQ
	select DMA_ENGINE
	select DMA_ENGINE_RAID
	select ASYNC_TX_DISABLE_XOR_VAL_DMA
	select ASYNC_TX_DISABLE_PQ_VAL_DMA
	default m if ARCH_BCM_IPROC
	help
	  Enable support for Broadcom SBA RAID Engine. The SBA RAID
	  engine is available on most of the Broadcom iProc SoCs. It
	  has the capability to offload memcpy, xor and pq computation
	  for raid5/6.

config COH901318
	bool "ST-Ericsson COH901318 DMA support"
	select DMA_ENGINE
	depends on ARCH_U300 || COMPILE_TEST
	help
	  Enable support for ST-Ericsson COH 901 318 DMA.

config DMA_BCM2835
	tristate "BCM2835 DMA engine support"
	depends on ARCH_BCM2835
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS

config DMA_JZ4780
	tristate "JZ4780 DMA support"
	depends on MIPS || COMPILE_TEST
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  This selects support for the DMA controller in Ingenic JZ4780 SoCs.
	  If you have a board based on such a SoC and wish to use DMA for
	  devices which can use the DMA controller, say Y or M here.

config DMA_SA11X0
	tristate "SA-11x0 DMA support"
	depends on ARCH_SA1100 || COMPILE_TEST
	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 DMA_SUN4I
	tristate "Allwinner A10 DMA SoCs support"
	depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
	default (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for the DMA controller present in the sun4i,
	  sun5i and sun7i Allwinner ARM SoCs.

config DMA_SUN6I
	tristate "Allwinner A31 SoCs DMA support"
	depends on MACH_SUN6I || MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST
	depends on RESET_CONTROLLER
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Support for the DMA engine first found in Allwinner A31 SoCs.

config DW_AXI_DMAC
	tristate "Synopsys DesignWare AXI DMA support"
	depends on OF || COMPILE_TEST
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for Synopsys DesignWare AXI DMA controller.
	  NOTE: This driver wasn't tested on 64 bit platform because
	  of lack 64 bit platform with Synopsys DW AXI DMAC.

config EP93XX_DMA
	bool "Cirrus Logic EP93xx DMA support"
	depends on ARCH_EP93XX || COMPILE_TEST
	select DMA_ENGINE
	help
	  Enable support for the Cirrus Logic EP93xx M2P/M2M 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 FSL_EDMA
	tristate "Freescale eDMA engine support"
	depends on OF
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Support the Freescale eDMA engine with programmable channel
	  multiplexing capability for DMA request sources(slot).
	  This module can be found on Freescale Vybrid and LS-1 SoCs.

config FSL_QDMA
	tristate "NXP Layerscape qDMA engine support"
	depends on ARM || ARM64
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	select DMA_ENGINE_RAID
	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
	help
	 Support the NXP Layerscape qDMA engine with command queue and legacy mode.
	 Channel virtualization is supported through enqueuing of DMA jobs to,
	 or dequeuing DMA jobs from, different work queues.
	 This module can be found on NXP Layerscape SoCs.
	  The qdma driver only work on  SoCs with a DPAA hardware block.

config FSL_RAID
	tristate "Freescale RAID engine Support"
	depends on FSL_SOC && !ASYNC_TX_ENABLE_CHANNEL_SWITCH
	select DMA_ENGINE
	select DMA_ENGINE_RAID
	help
	  Enable support for Freescale RAID Engine. RAID Engine is
	  available on some QorIQ SoCs (like P5020/P5040). It has
	  the capability to offload memcpy, xor and pq computation
	  for raid5/6.

config HISI_DMA
	tristate "HiSilicon DMA Engine support"
	depends on ARM64 || COMPILE_TEST
	depends on PCI_MSI
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Support HiSilicon Kunpeng DMA engine.

config IMG_MDC_DMA
	tristate "IMG MDC support"
	depends on MIPS || COMPILE_TEST
	depends on MFD_SYSCON
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for the IMG multi-threaded DMA controller (MDC).

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 IMX_SDMA
	tristate "i.MX SDMA support"
	depends on ARCH_MXC
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Support the i.MX SDMA engine. This engine is integrated into
	  Freescale i.MX25/31/35/51/53/6 chips.

config INTEL_IDMA64
	tristate "Intel integrated DMA 64-bit support"
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable DMA support for Intel Low Power Subsystem such as found on
	  Intel Skylake PCH.

config INTEL_IDXD
	tristate "Intel Data Accelerators support"
	depends on PCI && X86_64
	select DMA_ENGINE
	select SBITMAP
	help
	  Enable support for the Intel(R) data accelerators present
	  in Intel Xeon CPU.

	  Say Y if you have such a platform.

	  If unsure, say N.

config INTEL_IOATDMA
	tristate "Intel I/OAT DMA support"
	depends on PCI && X86_64
	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 IOP32x ADMA support"
	depends on ARCH_IOP32X || COMPILE_TEST
	select DMA_ENGINE
	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
	help
	  Enable support for the Intel(R) IOP Series RAID engines.

config INTEL_MIC_X100_DMA
	tristate "Intel MIC X100 DMA Driver"
	depends on 64BIT && X86 && INTEL_MIC_BUS
	select DMA_ENGINE
	help
	  This enables DMA support for the Intel Many Integrated Core
	  (MIC) family of PCIe form factor coprocessor X100 devices that
	  run a 64 bit Linux OS. This driver will be used by both MIC
	  host and card drivers.

	  If you are building host kernel with a MIC device or a card
	  kernel for a MIC device, then say M (recommended) or Y, else
	  say N. If unsure say N.

	  More information about the Intel MIC family as well as the Linux
	  OS and tools for MIC to use with this driver are available from
	  <http://software.intel.com/en-us/mic-developer>.

config K3_DMA
	tristate "Hisilicon K3 DMA support"
	depends on ARCH_HI3xxx || ARCH_HISI || COMPILE_TEST
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Support the DMA engine for Hisilicon K3 platform
	  devices.

config LPC18XX_DMAMUX
	bool "NXP LPC18xx/43xx DMA MUX for PL080"
	depends on ARCH_LPC18XX || COMPILE_TEST
	depends on OF && AMBA_PL08X
	select MFD_SYSCON
	help
	  Enable support for DMA on NXP LPC18xx/43xx platforms
	  with PL080 and multiplexed DMA request lines.

config MCF_EDMA
	tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs"
	depends on M5441x || COMPILE_TEST
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Support the Freescale ColdFire eDMA engine, 64-channel
	  implementation that performs complex data transfers with
	  minimal intervention from a host processor.
	  This module can be found on Freescale ColdFire mcf5441x SoCs.

config MILBEAUT_HDMAC
	tristate "Milbeaut AHB DMA support"
	depends on ARCH_MILBEAUT || COMPILE_TEST
	depends on OF
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Say yes here to support the Socionext Milbeaut
	  HDMAC device.

config MILBEAUT_XDMAC
	tristate "Milbeaut AXI DMA support"
	depends on ARCH_MILBEAUT || COMPILE_TEST
	depends on OF
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Say yes here to support the Socionext Milbeaut
	  XDMAC device.

config MMP_PDMA
	bool "MMP PDMA support"
	depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
	select DMA_ENGINE
	help
	  Support the MMP PDMA engine for PXA and MMP platform.

config MMP_TDMA
	bool "MMP Two-Channel DMA support"
	depends on ARCH_MMP || COMPILE_TEST
	select DMA_ENGINE
	select GENERIC_ALLOCATOR
	help
	  Support the MMP Two-Channel DMA engine.
	  This engine used for MMP Audio DMA and pxa910 SQU.

config MOXART_DMA
	tristate "MOXART DMA support"
	depends on ARCH_MOXART
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for the MOXA ART SoC DMA controller.
 
	  Say Y here if you enabled MMP ADMA, otherwise say N.

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.

config MV_XOR
	bool "Marvell XOR engine support"
	depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
	select DMA_ENGINE
	select DMA_ENGINE_RAID
	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
	help
	  Enable support for the Marvell XOR engine.

config MV_XOR_V2
	bool "Marvell XOR engine version 2 support "
	depends on ARM64
	select DMA_ENGINE
	select DMA_ENGINE_RAID
	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
	select GENERIC_MSI_IRQ_DOMAIN
	help
	  Enable support for the Marvell version 2 XOR engine.

	  This engine provides acceleration for copy, XOR and RAID6
	  operations, and is available on Marvell Armada 7K and 8K
	  platforms.

config MXS_DMA
	bool "MXS DMA support"
	depends on ARCH_MXS || ARCH_MXC || COMPILE_TEST
	select STMP_DEVICE
	select DMA_ENGINE
	help
	  Support the MXS DMA engine. This engine including APBH-DMA
	  and APBX-DMA is integrated into some Freescale chips.

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 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 OWL_DMA
	tristate "Actions Semi Owl SoCs DMA support"
	depends on ARCH_ACTIONS
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for the Actions Semi Owl SoCs DMA controller.

config PCH_DMA
	tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
	depends on PCI && (X86_32 || COMPILE_TEST)
	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 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 PXA_DMA
	bool "PXA DMA support"
	depends on (ARCH_MMP || ARCH_PXA)
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Support the DMA engine for PXA. It is also compatible with MMP PDMA
	  platform. The internal DMA IP of all PXA variants is supported, with
	  16 to 32 channels for peripheral to memory or memory to memory
	  transfers.

config PLX_DMA
	tristate "PLX ExpressLane PEX Switch DMA Engine Support"
	depends on PCI
	select DMA_ENGINE
	help
	  Some PLX ExpressLane PCI Switches support additional DMA engines.
	  These are exposed via extra functions on the switch's
	  upstream port. Each function exposes one DMA channel.

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 STE_DMA40
	bool "ST-Ericsson DMA40 support"
	depends on ARCH_U8500
	select DMA_ENGINE
	help
	  Support for ST-Ericsson DMA40 controller

config ST_FDMA
	tristate "ST FDMA dmaengine support"
	depends on ARCH_STI
	depends on REMOTEPROC
	select ST_SLIM_REMOTEPROC
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for ST FDMA controller.
	  It supports 16 independent DMA channels, accepts up to 32 DMA requests

	  Say Y here if you have such a chipset.
	  If unsure, say N.

config STM32_DMA
	bool "STMicroelectronics STM32 DMA support"
	depends on ARCH_STM32 || COMPILE_TEST
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for the on-chip DMA controller on STMicroelectronics
	  STM32 MCUs.
	  If you have a board based on such a MCU and wish to use DMA say Y
	  here.

config STM32_DMAMUX
	bool "STMicroelectronics STM32 dma multiplexer support"
	depends on STM32_DMA || COMPILE_TEST
	help
	  Enable support for the on-chip DMA multiplexer on STMicroelectronics
	  STM32 MCUs.
	  If you have a board based on such a MCU and wish to use DMAMUX say Y
	  here.

config STM32_MDMA
	bool "STMicroelectronics STM32 master dma support"
	depends on ARCH_STM32 || COMPILE_TEST
	depends on OF
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for the on-chip MDMA controller on STMicroelectronics
	  STM32 platforms.
	  If you have a board based on STM32 SoC and wish to use the master DMA
	  say Y here.

config SPRD_DMA
	tristate "Spreadtrum DMA support"
	depends on ARCH_SPRD || COMPILE_TEST
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for the on-chip DMA controller on Spreadtrum platform.

config S3C24XX_DMAC
	bool "Samsung S3C24XX DMA support"
	depends on ARCH_S3C24XX || COMPILE_TEST
	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.

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
	tristate "NVIDIA Tegra20 APB DMA support"
	depends on ARCH_TEGRA || COMPILE_TEST
	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 TEGRA210_ADMA
	tristate "NVIDIA Tegra210 ADMA support"
	depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST)
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Support for the NVIDIA Tegra210 ADMA controller driver. The
	  DMA controller has multiple DMA channels and is used to service
	  various audio clients in the Tegra210 audio processing engine
	  (APE). This DMA controller transfers data from memory to
	  peripheral and vice versa. It does not support memory to
	  memory data transfer.

config TIMB_DMA
	tristate "Timberdale FPGA DMA support"
	depends on MFD_TIMBERDALE || COMPILE_TEST
	select DMA_ENGINE
	help
	  Enable support for the Timberdale FPGA DMA engine.

config UNIPHIER_MDMAC
	tristate "UniPhier MIO DMAC"
	depends on ARCH_UNIPHIER || COMPILE_TEST
	depends on OF
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for the MIO DMAC (Media I/O DMA controller) on the
	  UniPhier platform.  This DMA controller is used as the external
	  DMA engine of the SD/eMMC controllers of the LD4, Pro4, sLD8 SoCs.

config UNIPHIER_XDMAC
	tristate "UniPhier XDMAC support"
	depends on ARCH_UNIPHIER || COMPILE_TEST
	depends on OF
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Enable support for the XDMAC (external DMA controller) on the
	  UniPhier platform. This DMA controller can transfer data from
	  memory to memory, memory to peripheral and peripheral to memory.

config XGENE_DMA
	tristate "APM X-Gene DMA support"
	depends on ARCH_XGENE || COMPILE_TEST
	select DMA_ENGINE
	select DMA_ENGINE_RAID
	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
	help
	  Enable support for the APM X-Gene SoC DMA engine.

config XILINX_DMA
	tristate "Xilinx AXI DMAS Engine"
	depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
	select DMA_ENGINE
	help
	  Enable support for Xilinx AXI VDMA Soft IP.

	  AXI VDMA engine provides high-bandwidth direct memory access
	  between memory and AXI4-Stream video type target
	  peripherals including peripherals which support AXI4-
	  Stream Video Protocol.  It has two stream interfaces/
	  channels, Memory Mapped to Stream (MM2S) and Stream to
	  Memory Mapped (S2MM) for the data transfers.
	  AXI CDMA engine provides high-bandwidth direct memory access
	  between a memory-mapped source address and a memory-mapped
	  destination address.
	  AXI DMA engine provides high-bandwidth one dimensional direct
	  memory access between memory and AXI4-Stream target peripherals.
	  AXI MCDMA engine provides high-bandwidth direct memory access
	  between memory and AXI4-Stream target peripherals. It provides
	  the scatter gather interface with multiple channels independent
	  configuration support.

config XILINX_ZYNQMP_DMA
	tristate "Xilinx ZynqMP DMA Engine"
	depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
	select DMA_ENGINE
	help
	  Enable support for Xilinx ZynqMP DMA controller.

config ZX_DMA
	tristate "ZTE ZX DMA support"
	depends on ARCH_ZX || COMPILE_TEST
	select DMA_ENGINE
	select DMA_VIRTUAL_CHANNELS
	help
	  Support the DMA engine for ZTE ZX family platform devices.


# driver files
source "drivers/dma/bestcomm/Kconfig"

source "drivers/dma/mediatek/Kconfig"

source "drivers/dma/qcom/Kconfig"

source "drivers/dma/dw/Kconfig"

source "drivers/dma/dw-edma/Kconfig"

source "drivers/dma/hsu/Kconfig"

source "drivers/dma/sf-pdma/Kconfig"

source "drivers/dma/sh/Kconfig"

source "drivers/dma/ti/Kconfig"

source "drivers/dma/fsl-dpaa2-qdma/Kconfig"

# clients
comment "DMA Clients"
	depends on DMA_ENGINE

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
	select DMA_ENGINE_RAID
	help
	  Simple DMA test client. Say N unless you're debugging a
	  DMA Device driver.

config DMA_ENGINE_RAID
	bool

endif