eb444fee92
ARCH_MX3 was removed in commit a89cf59 :
"arm/imx: merge i.MX3 and i.MX6"
thus preventing to select MX3_IPU, thus preventing IPU and display
to work on i.MX3x SOC.
i.MX SDMA support is also affected.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
284 lines
7.6 KiB
Plaintext
284 lines
7.6 KiB
Plaintext
#
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# DMA engine configuration
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#
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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
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involving the host CPU. Currently, this framework can be
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used to offload memory copies in the network stack and
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RAID operations in the MD driver. This menu only presents
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DMA Device drivers supported by the configured arch, it may
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be empty in some cases.
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config DMADEVICES_DEBUG
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bool "DMA Engine debugging"
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depends on DMADEVICES != n
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help
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This is an option for use by developers; most people should
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say N here. This enables DMA engine core and driver debugging.
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config DMADEVICES_VDEBUG
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bool "DMA Engine verbose debugging"
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depends on DMADEVICES_DEBUG != n
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help
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This is an option for use by developers; most people should
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say N here. This enables deeper (more verbose) debugging of
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the DMA engine core and drivers.
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if DMADEVICES
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comment "DMA Devices"
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config INTEL_MID_DMAC
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tristate "Intel MID DMA support for Peripheral DMA controllers"
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depends on PCI && X86
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select DMA_ENGINE
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default n
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help
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Enable support for the Intel(R) MID DMA engine present
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in Intel MID chipsets.
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Say Y here if you have such a chipset.
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If unsure, say N.
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config ASYNC_TX_ENABLE_CHANNEL_SWITCH
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bool
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config AMBA_PL08X
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bool "ARM PrimeCell PL080 or PL081 support"
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depends on ARM_AMBA && EXPERIMENTAL
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select DMA_ENGINE
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help
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Platform has a PL08x DMAC device
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which can provide DMA engine support
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config INTEL_IOATDMA
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tristate "Intel I/OAT DMA support"
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depends on PCI && X86
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select DMA_ENGINE
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select DCA
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select ASYNC_TX_DISABLE_PQ_VAL_DMA
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select ASYNC_TX_DISABLE_XOR_VAL_DMA
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help
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Enable support for the Intel(R) I/OAT DMA engine present
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in recent Intel Xeon chipsets.
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Say Y here if you have such a chipset.
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If unsure, say N.
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config INTEL_IOP_ADMA
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tristate "Intel IOP ADMA support"
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depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX
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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 DW_DMAC
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tristate "Synopsys DesignWare AHB DMA support"
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depends on HAVE_CLK
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select DMA_ENGINE
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default y if CPU_AT32AP7000
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help
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Support the Synopsys DesignWare AHB DMA controller. This
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can be integrated in chips such as the Atmel AT32ap7000.
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config AT_HDMAC
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tristate "Atmel AHB DMA support"
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depends on ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
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select DMA_ENGINE
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help
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Support the Atmel AHB DMA controller. This can be integrated in
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chips such as the Atmel AT91SAM9RL.
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config FSL_DMA
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tristate "Freescale Elo and Elo Plus 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 and Elo Plus DMA controllers.
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The Elo is the DMA controller on some 82xx and 83xx parts, and the
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Elo Plus is the DMA controller on 85xx and 86xx parts.
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config MPC512X_DMA
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tristate "Freescale MPC512x built-in DMA engine support"
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depends on PPC_MPC512x || PPC_MPC831x
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select DMA_ENGINE
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---help---
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Enable support for the Freescale MPC512x built-in DMA engine.
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config MV_XOR
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bool "Marvell XOR engine support"
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depends on PLAT_ORION
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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 Marvell XOR engine.
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config MX3_IPU
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bool "MX3x Image Processing Unit support"
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depends on SOC_IMX31 || SOC_IMX35
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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
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Y here. If unsure, select Y.
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config MX3_IPU_IRQS
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int "Number of dynamically mapped interrupts for IPU"
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depends on MX3_IPU
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range 2 137
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default 4
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help
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Out of 137 interrupt sources on i.MX31 IPU only very few are used.
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To avoid bloating the irq_desc[] array we allocate a sufficient
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number of IRQ slots and map them dynamically to specific sources.
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config TXX9_DMAC
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tristate "Toshiba TXx9 SoC DMA support"
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depends on MACH_TX49XX || MACH_TX39XX
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select DMA_ENGINE
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help
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Support the TXx9 SoC internal DMA controller. This can be
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integrated in chips such as the Toshiba TX4927/38/39.
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config SH_DMAE
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tristate "Renesas SuperH DMAC support"
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depends on (SUPERH && SH_DMA) || (ARM && ARCH_SHMOBILE)
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depends on !SH_DMA_API
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select DMA_ENGINE
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help
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Enable support for the Renesas SuperH DMA controllers.
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config COH901318
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bool "ST-Ericsson COH901318 DMA support"
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select DMA_ENGINE
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depends on ARCH_U300
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help
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Enable support for ST-Ericsson COH 901 318 DMA.
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config STE_DMA40
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bool "ST-Ericsson DMA40 support"
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depends on ARCH_U8500
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select DMA_ENGINE
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help
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Support for ST-Ericsson DMA40 controller
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config AMCC_PPC440SPE_ADMA
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tristate "AMCC PPC440SPe ADMA support"
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depends on 440SPe || 440SP
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select DMA_ENGINE
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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 TIMB_DMA
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tristate "Timberdale FPGA DMA support"
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depends on MFD_TIMBERDALE || HAS_IOMEM
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select DMA_ENGINE
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help
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Enable support for the Timberdale FPGA DMA engine.
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config ARCH_HAS_ASYNC_TX_FIND_CHANNEL
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bool
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config PL330_DMA
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tristate "DMA API Driver for PL330"
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select DMA_ENGINE
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depends on ARM_AMBA
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select PL330
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help
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Select if your platform has one or more PL330 DMACs.
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You need to provide platform specific settings via
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platform_data for a dma-pl330 device.
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config PCH_DMA
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tristate "Intel EG20T PCH / OKI Semi IOH(ML7213/ML7223) DMA support"
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depends on PCI && X86
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select DMA_ENGINE
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help
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Enable support for Intel EG20T PCH DMA engine.
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This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
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Output Hub), ML7213 and ML7223.
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ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
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for MP(Media Phone) use.
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ML7213/ML7223 is companion chip for Intel Atom E6xx series.
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ML7213/ML7223 is completely compatible for Intel EG20T PCH.
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config IMX_SDMA
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tristate "i.MX SDMA support"
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depends on ARCH_MX25 || SOC_IMX31 || SOC_IMX35 || ARCH_MX5
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select DMA_ENGINE
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help
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Support the i.MX SDMA engine. This engine is integrated into
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Freescale i.MX25/31/35/51 chips.
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config IMX_DMA
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tristate "i.MX DMA support"
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depends on IMX_HAVE_DMA_V1
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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
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Freescale i.MX1/21/27 chips.
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config MXS_DMA
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bool "MXS DMA support"
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depends on SOC_IMX23 || SOC_IMX28
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select DMA_ENGINE
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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 Freescale i.MX23/28 chips.
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config EP93XX_DMA
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bool "Cirrus Logic EP93xx DMA support"
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depends on ARCH_EP93XX
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select DMA_ENGINE
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help
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Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
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config DMA_ENGINE
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bool
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comment "DMA Clients"
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depends on DMA_ENGINE
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config NET_DMA
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bool "Network: TCP receive copy offload"
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depends on DMA_ENGINE && NET
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default (INTEL_IOATDMA || FSL_DMA)
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help
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This enables the use of DMA engines in the network stack to
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offload receive copy-to-user operations, freeing CPU cycles.
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Say Y here if you enabled INTEL_IOATDMA or FSL_DMA, otherwise
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say N.
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config ASYNC_TX_DMA
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bool "Async_tx: Offload support for the async_tx api"
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depends on DMA_ENGINE
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help
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This allows the async_tx api to take advantage of offload engines for
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memcpy, memset, xor, and raid6 p+q operations. If your platform has
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a dma engine that can perform raid operations and you have enabled
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MD_RAID456 say Y.
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If unsure, say N.
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config DMATEST
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tristate "DMA Test client"
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depends on DMA_ENGINE
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help
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Simple DMA test client. Say N unless you're debugging a
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DMA Device driver.
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endif
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