diff options
Diffstat (limited to 'drivers/dma/Kconfig')
| -rw-r--r-- | drivers/dma/Kconfig | 370 |
1 files changed, 358 insertions, 12 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 48ea59e7967..d761ad3ba09 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -4,7 +4,7 @@ menuconfig DMADEVICES bool "DMA Engine support" - depends on !HIGHMEM64G && HAS_DMA + depends on HAS_DMA help DMA engines can do asynchronous data transfers without involving the host CPU. Currently, this framework can be @@ -13,14 +13,56 @@ menuconfig DMADEVICES 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 @@ -34,37 +76,51 @@ 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. -config DW_DMAC - tristate "Synopsys DesignWare AHB DMA support" - depends on AVR32 +source "drivers/dma/dw/Kconfig" + +config AT_HDMAC + tristate "Atmel AHB DMA support" + depends on ARCH_AT91 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. + Support the Atmel AHB DMA controller. config FSL_DMA - tristate "Freescale Elo and Elo Plus DMA support" + 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 Elo and Elo Plus DMA controllers. - The Elo is the DMA controller on some 82xx and 83xx parts, and the - Elo Plus is the DMA controller on 85xx and 86xx parts. + 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_MX3 + depends on ARCH_MXC select DMA_ENGINE default y help @@ -81,9 +137,275 @@ config MX3_IPU_IRQS To avoid bloating the irq_desc[] array we allocate a sufficient number of IRQ slots and map them dynamically to specific sources. +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 AMCC_PPC460EX_460GT_4CHAN_DMA + tristate "AMCC PPC460EX PPC460GT PLB DMA support" + depends on 460EX || 460GT || APM821xx + select DMA_ENGINE + default y + +config APM82181_ADMA + tristate "APM82181 Asynchonous DMA support" + depends on APM821xx + select ASYNC_CORE + select ASYNC_TX_DMA + select DMA_ENGINE + select ARCH_HAS_ASYNC_TX_FIND_CHANNEL + default y + ---help--- + Enable support for the APM82181 Asynchonous DMA engines. + +config TIMB_DMA + tristate "Timberdale FPGA DMA support" + depends on MFD_TIMBERDALE + 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_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 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/MX6Q/MX6DL 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 + 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 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 XILINX_VDMA + tristate "Xilinx AXI VDMA Engine" + depends on (ARCH_ZYNQ || MICROBLAZE) + select DMA_ENGINE + help + Enable support for Xilinx AXI VDMA Soft IP. + + This 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. + 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 @@ -91,6 +413,7 @@ 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. @@ -98,6 +421,17 @@ config NET_DMA 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 @@ -105,4 +439,16 @@ config DMATEST Simple DMA test client. Say N unless you're debugging a DMA Device driver. +config DMA_ENGINE_RAID + bool + +config QCOM_BAM_DMA + tristate "QCOM BAM DMA support" + depends on ARCH_QCOM || (COMPILE_TEST && OF && ARM) + select DMA_ENGINE + select DMA_VIRTUAL_CHANNELS + ---help--- + Enable support for the QCOM BAM DMA controller. This controller + provides DMA capabilities for a variety of on-chip devices. + endif |