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drivers/dma/Kconfig
19.9 KB
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# SPDX-License-Identifier: GPL-2.0-only |
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# # DMA engine configuration # |
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menuconfig DMADEVICES |
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bool "DMA Engine support" |
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depends on HAS_DMA |
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help |
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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 |
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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. |
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6c664a891 Debugging options... |
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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. |
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if DMADEVICES comment "DMA Devices" |
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#core config ASYNC_TX_ENABLE_CHANNEL_SWITCH bool |
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config ARCH_HAS_ASYNC_TX_FIND_CHANNEL bool |
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config DMA_ENGINE |
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bool |
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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 |
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config ALTERA_MSGDMA tristate "Altera / Intel mSGDMA Engine" select DMA_ENGINE help Enable support for Altera / Intel mSGDMA controller. |
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config AMBA_PL08X bool "ARM PrimeCell PL080 or PL081 support" |
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depends on ARM_AMBA |
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select DMA_ENGINE |
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select DMA_VIRTUAL_CHANNELS |
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help |
1e1cfc721 dmaengine: pl08x:... |
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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. |
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config AMCC_PPC440SPE_ADMA tristate "AMCC PPC440SPe ADMA support" depends on 440SPe || 440SP |
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select DMA_ENGINE |
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select DMA_ENGINE_RAID |
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select ARCH_HAS_ASYNC_TX_FIND_CHANNEL |
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select ASYNC_TX_ENABLE_CHANNEL_SWITCH |
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help |
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Enable support for the AMCC PPC440SPe RAID engines. |
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config AT_HDMAC tristate "Atmel AHB DMA support" |
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depends on ARCH_AT91 |
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select DMA_ENGINE help |
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Support the Atmel AHB DMA controller. |
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config AT_XDMAC tristate "Atmel XDMA support" |
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depends on ARCH_AT91 |
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select DMA_ENGINE help Support the Atmel XDMA controller. |
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config AXI_DMAC tristate "Analog Devices AXI-DMAC DMA support" |
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depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_SOCFPGA || COMPILE_TEST |
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select DMA_ENGINE |
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select DMA_VIRTUAL_CHANNELS |
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select REGMAP_MMIO |
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help |
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Enable support for the Analog Devices AXI-DMAC peripheral. This DMA controller is often used in Analog Device's reference designs for FPGA platforms. |
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config BCM_SBA_RAID tristate "Broadcom SBA RAID engine support" |
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depends on ARM64 || COMPILE_TEST depends on MAILBOX && RAID6_PQ |
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select DMA_ENGINE select DMA_ENGINE_RAID select ASYNC_TX_DISABLE_XOR_VAL_DMA select ASYNC_TX_DISABLE_PQ_VAL_DMA |
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default m if ARCH_BCM_IPROC |
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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. |
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config COH901318 bool "ST-Ericsson COH901318 DMA support" select DMA_ENGINE |
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depends on ARCH_U300 || COMPILE_TEST |
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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 |
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config DMA_JZ4780 tristate "JZ4780 DMA support" |
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depends on MIPS || COMPILE_TEST |
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select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help |
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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. |
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config DMA_SA11X0 tristate "SA-11x0 DMA support" |
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depends on ARCH_SA1100 || COMPILE_TEST |
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select DMA_ENGINE |
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select DMA_VIRTUAL_CHANNELS |
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help |
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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. |
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config DMA_SUN4I tristate "Allwinner A10 DMA SoCs support" |
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depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I |
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default (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I) |
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select DMA_ENGINE |
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select DMA_VIRTUAL_CHANNELS |
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help |
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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" |
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depends on MACH_SUN6I || MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST |
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depends on RESET_CONTROLLER select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help Support for the DMA engine first found in Allwinner A31 SoCs. |
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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. |
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config EP93XX_DMA bool "Cirrus Logic EP93xx DMA support" |
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depends on ARCH_EP93XX || COMPILE_TEST |
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select DMA_ENGINE help Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller. |
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config FSL_DMA |
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tristate "Freescale Elo series DMA support" |
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depends on FSL_SOC |
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select DMA_ENGINE |
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select ASYNC_TX_ENABLE_CHANNEL_SWITCH |
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---help--- |
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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. |
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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. |
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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. |
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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. |
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config IMG_MDC_DMA tristate "IMG MDC support" depends on MIPS || COMPILE_TEST depends on MFD_SYSCON |
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select DMA_ENGINE |
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select DMA_VIRTUAL_CHANNELS help Enable support for the IMG multi-threaded DMA controller (MDC). |
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config IMX_DMA tristate "i.MX DMA support" |
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depends on ARCH_MXC |
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select DMA_ENGINE |
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help |
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Support the i.MX DMA engine. This engine is integrated into Freescale i.MX1/21/27 chips. |
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config IMX_SDMA tristate "i.MX SDMA support" |
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depends on ARCH_MXC |
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select DMA_ENGINE |
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select DMA_VIRTUAL_CHANNELS |
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help |
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Support the i.MX SDMA engine. This engine is integrated into Freescale i.MX25/31/35/51/53/6 chips. |
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config INTEL_IDMA64 |
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tristate "Intel integrated DMA 64-bit support" select DMA_ENGINE select DMA_VIRTUAL_CHANNELS |
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help |
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Enable DMA support for Intel Low Power Subsystem such as found on Intel Skylake PCH. |
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config INTEL_IOATDMA tristate "Intel I/OAT DMA support" depends on PCI && X86_64 |
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select DMA_ENGINE |
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select DMA_ENGINE_RAID select DCA |
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help |
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Enable support for the Intel(R) I/OAT DMA engine present in recent Intel Xeon chipsets. |
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Say Y here if you have such a chipset. If unsure, say N. config INTEL_IOP_ADMA |
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tristate "Intel IOP32x ADMA support" |
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depends on ARCH_IOP32X || COMPILE_TEST |
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select DMA_ENGINE |
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select ASYNC_TX_ENABLE_CHANNEL_SWITCH |
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help |
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Enable support for the Intel(R) IOP Series RAID engines. |
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config INTEL_MIC_X100_DMA tristate "Intel MIC X100 DMA Driver" depends on 64BIT && X86 && INTEL_MIC_BUS |
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select DMA_ENGINE help |
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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. |
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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" |
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depends on ARCH_HI3xxx || ARCH_HISI || COMPILE_TEST |
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select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help |
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Support the DMA engine for Hisilicon K3 platform devices. |
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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. |
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e7a3ff92e dmaengine: fsl-ed... |
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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. |
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config MMP_PDMA bool "MMP PDMA support" |
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depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST |
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select DMA_ENGINE |
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help |
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Support the MMP PDMA engine for PXA and MMP platform. |
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config MMP_TDMA bool "MMP Two-Channel DMA support" |
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depends on ARCH_MMP || COMPILE_TEST |
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select DMA_ENGINE |
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select MMP_SRAM if ARCH_MMP |
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select GENERIC_ALLOCATOR |
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help |
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Support the MMP Two-Channel DMA engine. This engine used for MMP Audio DMA and pxa910 SQU. It needs sram driver under mach-mmp. |
8d318a50b DMAENGINE: Suppor... |
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config MOXART_DMA tristate "MOXART DMA support" depends on ARCH_MOXART |
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select DMA_ENGINE |
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select DMA_VIRTUAL_CHANNELS |
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help |
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Enable support for the MOXA ART SoC DMA controller. Say Y here if you enabled MMP ADMA, otherwise say N. |
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config MPC512X_DMA tristate "Freescale MPC512x built-in DMA engine support" depends on PPC_MPC512x || PPC_MPC831x |
de5d4453c dma: Add timb-dma |
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select DMA_ENGINE |
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---help--- Enable support for the Freescale MPC512x built-in DMA engine. |
de5d4453c dma: Add timb-dma |
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config MV_XOR bool "Marvell XOR engine support" |
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depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST |
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select DMA_ENGINE |
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select DMA_ENGINE_RAID select ASYNC_TX_ENABLE_CHANNEL_SWITCH ---help--- Enable support for the Marvell XOR engine. |
ca21a146a dmaengine: add CS... |
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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. |
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config MXS_DMA bool "MXS DMA support" |
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depends on ARCH_MXS || ARCH_MXC || COMPILE_TEST |
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select STMP_DEVICE |
ca21a146a dmaengine: add CS... |
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select DMA_ENGINE help |
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Support the MXS DMA engine. This engine including APBH-DMA |
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and APBX-DMA is integrated into some Freescale chips. |
ca21a146a dmaengine: add CS... |
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config MX3_IPU bool "MX3x Image Processing Unit support" depends on ARCH_MXC |
c2dde5f8f dmaengine: add TI... |
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select DMA_ENGINE |
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default y |
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help |
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If you plan to use the Image Processing unit in the i.MX3x, say Y here. If unsure, select Y. |
a074ae38f dmaengine: Add dr... |
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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. |
12458ea06 ppc440spe-adma: a... |
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|
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config NBPFAXI_DMA tristate "Renesas Type-AXI NBPF DMA support" |
b3040e406 DMA: PL330: Add d... |
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select DMA_ENGINE |
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depends on ARM || COMPILE_TEST |
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420 |
help |
3c2161907 dmaengine: sort t... |
421 |
Support for "Type-AXI" NBPF DMA IPs from Renesas |
b3040e406 DMA: PL330: Add d... |
422 |
|
47e20577c dmaengine: Add Ac... |
423 424 425 426 427 428 429 |
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. |
0c42bd0e4 dmaengine: Driver... |
430 |
config PCH_DMA |
ca7fe2db8 pch_dma: Support ... |
431 |
tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA" |
4828b4936 dma: pch_dma: Fix... |
432 |
depends on PCI && (X86_32 || COMPILE_TEST) |
0c42bd0e4 dmaengine: Driver... |
433 434 |
select DMA_ENGINE help |
2cdf2455a pch_dma: support ... |
435 |
Enable support for Intel EG20T PCH DMA engine. |
e79e72be2 pch_dma: Change c... |
436 |
This driver also can be used for LAPIS Semiconductor IOH(Input/ |
ca7fe2db8 pch_dma: Support ... |
437 438 439 440 441 |
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. |
0c42bd0e4 dmaengine: Driver... |
442 |
|
3c2161907 dmaengine: sort t... |
443 444 |
config PL330_DMA tristate "DMA API Driver for PL330" |
1ec1e82f2 dmaengine: Add Fr... |
445 |
select DMA_ENGINE |
3c2161907 dmaengine: sort t... |
446 |
depends on ARM_AMBA |
1ec1e82f2 dmaengine: Add Fr... |
447 |
help |
3c2161907 dmaengine: sort t... |
448 449 450 |
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. |
1ec1e82f2 dmaengine: Add Fr... |
451 |
|
3c2161907 dmaengine: sort t... |
452 453 454 |
config PXA_DMA bool "PXA DMA support" depends on (ARCH_MMP || ARCH_PXA) |
1f1846c6c dmaengine: Add Fr... |
455 |
select DMA_ENGINE |
3c2161907 dmaengine: sort t... |
456 |
select DMA_VIRTUAL_CHANNELS |
1f1846c6c dmaengine: Add Fr... |
457 |
help |
3c2161907 dmaengine: sort t... |
458 459 460 461 |
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. |
1f1846c6c dmaengine: Add Fr... |
462 |
|
3c2161907 dmaengine: sort t... |
463 464 465 |
config SIRF_DMA tristate "CSR SiRFprimaII/SiRFmarco DMA support" depends on ARCH_SIRF |
a580b8c54 dmaengine: mxs-dm... |
466 467 |
select DMA_ENGINE help |
3c2161907 dmaengine: sort t... |
468 |
Enable support for the CSR SiRFprimaII DMA engine. |
a580b8c54 dmaengine: mxs-dm... |
469 |
|
3c2161907 dmaengine: sort t... |
470 471 472 |
config STE_DMA40 bool "ST-Ericsson DMA40 support" depends on ARCH_U8500 |
760ee1c4a dmaengine: add ep... |
473 474 |
select DMA_ENGINE help |
3c2161907 dmaengine: sort t... |
475 |
Support for ST-Ericsson DMA40 controller |
760ee1c4a dmaengine: add ep... |
476 |
|
6b4cd727e dmaengine: st_fdm... |
477 478 479 |
config ST_FDMA tristate "ST FDMA dmaengine support" depends on ARCH_STI |
3d6b3715f dmaengine: st_fdm... |
480 |
depends on REMOTEPROC |
6b4cd727e dmaengine: st_fdm... |
481 482 483 484 485 486 487 488 489 |
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. |
d8b468394 dmaengine: Add ST... |
490 491 |
config STM32_DMA bool "STMicroelectronics STM32 DMA support" |
4fbf3717a dmaengine: stm32-... |
492 |
depends on ARCH_STM32 || COMPILE_TEST |
d8b468394 dmaengine: Add ST... |
493 |
select DMA_ENGINE |
d8b468394 dmaengine: Add ST... |
494 495 496 497 |
select DMA_VIRTUAL_CHANNELS help Enable support for the on-chip DMA controller on STMicroelectronics STM32 MCUs. |
ddf9bd408 dmaengine: stm32-... |
498 |
If you have a board based on such a MCU and wish to use DMA say Y |
d8b468394 dmaengine: Add ST... |
499 |
here. |
df7e762db dmaengine: Add ST... |
500 501 502 503 504 505 506 507 |
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. |
a4ffb13c8 dmaengine: Add ST... |
508 509 510 |
config STM32_MDMA bool "STMicroelectronics STM32 master dma support" depends on ARCH_STM32 || COMPILE_TEST |
ea62e2ccb dmaengine: stm32_... |
511 |
depends on OF |
a4ffb13c8 dmaengine: Add ST... |
512 |
select DMA_ENGINE |
a4ffb13c8 dmaengine: Add ST... |
513 514 515 516 517 518 |
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. |
9b3b8171f dmaengine: sprd: ... |
519 520 521 522 523 524 525 |
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. |
3c2161907 dmaengine: sort t... |
526 |
config S3C24XX_DMAC |
9bdca822c ASoC: samsung: pa... |
527 |
bool "Samsung S3C24XX DMA support" |
1609db6f0 dmaengine: s3c24x... |
528 |
depends on ARCH_S3C24XX || COMPILE_TEST |
6365bead2 DMA: sa11x0: add ... |
529 |
select DMA_ENGINE |
50437bff7 dmaengine: split ... |
530 |
select DMA_VIRTUAL_CHANNELS |
6365bead2 DMA: sa11x0: add ... |
531 |
help |
3c2161907 dmaengine: sort t... |
532 533 534 535 536 |
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. |
6365bead2 DMA: sa11x0: add ... |
537 |
|
3c2161907 dmaengine: sort t... |
538 539 540 |
config TXX9_DMAC tristate "Toshiba TXx9 SoC DMA support" depends on MACH_TX49XX || MACH_TX39XX |
c6da0ba8d dmaengine: mmp_td... |
541 542 |
select DMA_ENGINE help |
3c2161907 dmaengine: sort t... |
543 544 |
Support the TXx9 SoC internal DMA controller. This can be integrated in chips such as the Toshiba TX4927/38/39. |
c6da0ba8d dmaengine: mmp_td... |
545 |
|
3c2161907 dmaengine: sort t... |
546 547 548 |
config TEGRA20_APB_DMA bool "NVIDIA Tegra20 APB DMA support" depends on ARCH_TEGRA |
7bedaa553 dmaengine: add OM... |
549 |
select DMA_ENGINE |
3c2161907 dmaengine: sort t... |
550 551 552 553 554 555 556 |
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. |
7bedaa553 dmaengine: add OM... |
557 |
|
f46b19579 dmaengine: tegra-... |
558 |
config TEGRA210_ADMA |
3ed16793e dmaengine: tegra2... |
559 |
tristate "NVIDIA Tegra210 ADMA support" |
3145d73e6 dmaengine: tegra2... |
560 |
depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST) |
f46b19579 dmaengine: tegra-... |
561 562 |
select DMA_ENGINE select DMA_VIRTUAL_CHANNELS |
f46b19579 dmaengine: tegra-... |
563 564 565 566 567 568 569 |
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. |
3c2161907 dmaengine: sort t... |
570 571 |
config TIMB_DMA tristate "Timberdale FPGA DMA support" |
4aa258af6 dmaengine: timb-d... |
572 |
depends on MFD_TIMBERDALE || COMPILE_TEST |
96286b576 dmaengine: Add su... |
573 |
select DMA_ENGINE |
3c2161907 dmaengine: sort t... |
574 575 |
help Enable support for the Timberdale FPGA DMA engine. |
96286b576 dmaengine: Add su... |
576 |
|
32e74aabe dmaengine: uniphi... |
577 578 579 580 581 582 583 584 585 586 |
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. |
3c2161907 dmaengine: sort t... |
587 588 589 |
config XGENE_DMA tristate "APM X-Gene DMA support" depends on ARCH_XGENE || COMPILE_TEST |
d6be34fbd dma: Add Freescal... |
590 |
select DMA_ENGINE |
3c2161907 dmaengine: sort t... |
591 592 |
select DMA_ENGINE_RAID select ASYNC_TX_ENABLE_CHANNEL_SWITCH |
d6be34fbd dma: Add Freescal... |
593 |
help |
3c2161907 dmaengine: sort t... |
594 |
Enable support for the APM X-Gene SoC DMA engine. |
5f9e685a0 dmaengine: Add MO... |
595 |
|
fde57a7c4 dmaengine: xilinx... |
596 597 |
config XILINX_DMA tristate "Xilinx AXI DMAS Engine" |
b72db4005 dmaengine: vdma: ... |
598 |
depends on (ARCH_ZYNQ || MICROBLAZE || ARM64) |
9cd4360de dma: Add Xilinx A... |
599 600 601 |
select DMA_ENGINE help Enable support for Xilinx AXI VDMA Soft IP. |
fde57a7c4 dmaengine: xilinx... |
602 |
AXI VDMA engine provides high-bandwidth direct memory access |
9cd4360de dma: Add Xilinx A... |
603 604 605 606 607 |
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. |
fde57a7c4 dmaengine: xilinx... |
608 609 610 611 612 |
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. |
9cd4360de dma: Add Xilinx A... |
613 |
|
b0cc417c1 dmaengine: Add Xi... |
614 615 616 617 618 619 |
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. |
9cd4360de dma: Add Xilinx A... |
620 |
|
e3fa9841d dmaengine: zxdma:... |
621 |
config ZX_DMA |
253f9f441 dmaengine: zx: re... |
622 |
tristate "ZTE ZX DMA support" |
854d4bd25 dmaengine: zxdma:... |
623 |
depends on ARCH_ZX || COMPILE_TEST |
5689ba7fd dmaengine: Add dr... |
624 625 626 |
select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help |
253f9f441 dmaengine: zx: re... |
627 |
Support the DMA engine for ZTE ZX family platform devices. |
5689ba7fd dmaengine: Add dr... |
628 |
|
9f2fd0dfa dmaengine: Add su... |
629 |
|
3c2161907 dmaengine: sort t... |
630 631 |
# driver files source "drivers/dma/bestcomm/Kconfig" |
c13c8260d [I/OAT]: DMA memc... |
632 |
|
548c4597e dmaengine: mediat... |
633 |
source "drivers/dma/mediatek/Kconfig" |
d9b31efcb dmaengine: qcom_b... |
634 |
source "drivers/dma/qcom/Kconfig" |
3c2161907 dmaengine: sort t... |
635 |
source "drivers/dma/dw/Kconfig" |
50437bff7 dmaengine: split ... |
636 |
|
e63d79d1f dmaengine: Add Sy... |
637 |
source "drivers/dma/dw-edma/Kconfig" |
3c2161907 dmaengine: sort t... |
638 |
source "drivers/dma/hsu/Kconfig" |
1b2e98bc1 dma: acpi-dma: in... |
639 |
|
3c2161907 dmaengine: sort t... |
640 |
source "drivers/dma/sh/Kconfig" |
5fa422c92 dmaengine: move d... |
641 |
|
d88b1397c dmaengine: ti: Ne... |
642 |
source "drivers/dma/ti/Kconfig" |
3c2161907 dmaengine: sort t... |
643 |
# clients |
db2173348 [I/OAT]: Setup th... |
644 |
comment "DMA Clients" |
2ed6dc34f I/OAT: Add DCA se... |
645 |
depends on DMA_ENGINE |
db2173348 [I/OAT]: Setup th... |
646 |
|
729b5d1b8 dmaengine: allow ... |
647 648 |
config ASYNC_TX_DMA bool "Async_tx: Offload support for the async_tx api" |
9a8de639f async_tx: remove ... |
649 |
depends on DMA_ENGINE |
729b5d1b8 dmaengine: allow ... |
650 651 652 653 654 655 656 |
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. |
4a776f0aa dmatest: Simple D... |
657 658 659 |
config DMATEST tristate "DMA Test client" depends on DMA_ENGINE |
58532e662 dmaengine: dmates... |
660 |
select DMA_ENGINE_RAID |
4a776f0aa dmatest: Simple D... |
661 662 663 |
help Simple DMA test client. Say N unless you're debugging a DMA Device driver. |
3cc377b9a dmaengine: fix en... |
664 665 |
config DMA_ENGINE_RAID bool |
2ed6dc34f I/OAT: Add DCA se... |
666 |
endif |