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Diffstat (limited to 'drivers/dma/Kconfig')
| -rw-r--r-- | drivers/dma/Kconfig | 763 |
1 files changed, 763 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig new file mode 100644 index 000000000..7e1bd79fb --- /dev/null +++ b/drivers/dma/Kconfig @@ -0,0 +1,763 @@ +# 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" + depends on HAS_IOMEM + 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 + depends on HAS_IOMEM + 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" + depends on HAS_IOMEM + 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 && !UML + depends on PCI_MSI + depends on SBITMAP + select DMA_ENGINE + 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 && !UML + 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 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 XILINX_ZYNQMP_DPDMA + tristate "Xilinx DPDMA Engine" + depends on HAS_IOMEM && OF + select DMA_ENGINE + select DMA_VIRTUAL_CHANNELS + help + Enable support for Xilinx ZynqMP DisplayPort DMA. Choose this option + if you have a Xilinx ZynqMP SoC with a DisplayPort subsystem. The + driver provides the dmaengine required by the DisplayPort subsystem + display driver. + +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 |