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Searched refs:DMA (Results 1 – 25 of 43) sorted by relevance

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/arch/cris/
DKconfig319 bool "Enable DMA on synchronous serial port 0."
322 A synchronous serial port can run in manual or DMA mode.
323 Selecting this option will make it run in DMA mode.
332 bool "Enable DMA on synchronous serial port 1."
335 A synchronous serial port can run in manual or DMA mode.
336 Selecting this option will make it run in DMA mode.
370 prompt "Ser0 DMA out channel"
376 bool "Ser0 uses no DMA for output"
378 Do not use DMA for ser0 output.
385 If you do not enable DMA, an interrupt for each character will be
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/arch/sh/drivers/dma/
DKconfig1 menu "DMA support"
5 bool "SuperH on-chip DMA controller (DMAC) support"
21 bool "SuperH DMA API support"
24 SH_DMA_API always enabled DMA API of used SuperH.
25 If you want to use DMA ENGINE, you must not enable this.
45 bool "Override default number of maximum DMA channels"
48 DMA channels for a given board. If this is unset, this will default
52 int "Maximum number of DMA channels"
56 This allows you to specify the maximum number of DMA channels to
66 Say Y if you want to use Audio/USB DMA on your SH7760 board.
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/arch/blackfin/mach-bf548/
DKconfig32 bool "DMA has priority over core for ext. accesses"
46 prompt "UART2 DMA channel selection"
50 UART2 DMA channel selection
58 bool "UART2 DMA RX -> DMA18 TX -> DMA19"
60 UART2 DMA channel assignment
63 use SPORT2 default DMA channel
66 bool "UART2 DMA RX -> DMA13 TX -> DMA14"
68 UART2 DMA channel assignment
71 use EPPI1 EPPI2 default DMA channel
75 prompt "UART3 DMA channel selection"
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/arch/arm/plat-s3c24xx/
DKconfig74 bool "S3C2410 DMA support"
78 S3C2410 DMA support. This is needed for drivers like sound which
79 use the S3C2410's DMA system to move data to and from the
83 bool "S3C2410 DMA support debug"
86 Enable debugging output for the DMA code. This option sends info
/arch/powerpc/sysdev/bestcomm/
DKconfig6 tristate "Bestcomm DMA engine support"
16 If you want to use drivers that require DMA operations,
/arch/powerpc/platforms/pasemi/
DKconfig24 bool "Force DMA engine to use IOMMU"
28 DMA engine. Otherwise the kernel will use it only when
/arch/blackfin/kernel/
Ddebug-mmrs.c232 #define DMA(num) _DMA(num, DMA##num##_NEXT_DESC_PTR, 0, "") macro
844 DMA(0); in bfin_debug_mmrs_init()
845 DMA(1); in bfin_debug_mmrs_init()
846 DMA(1); in bfin_debug_mmrs_init()
847 DMA(2); in bfin_debug_mmrs_init()
848 DMA(3); in bfin_debug_mmrs_init()
849 DMA(4); in bfin_debug_mmrs_init()
850 DMA(5); in bfin_debug_mmrs_init()
851 DMA(6); in bfin_debug_mmrs_init()
852 DMA(7); in bfin_debug_mmrs_init()
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/arch/mn10300/kernel/
Dmn10300-serial-low.S3 # Virtual DMA driver for MN10300 serial ports
36 # serial port interrupt virtual DMA entry point
59 # serial port receive interrupt virtual DMA entry point
106 # serial port transmit interrupt virtual DMA entry point
/arch/arm/mach-imx/
Dmx1-camera-fiq.S22 @ unmask DMA interrupt
/arch/cris/arch-v32/drivers/
DKconfig109 Normally you want this on. You can control what DMA channels to use
110 if you do not need DMA to something else.
212 What DMA channel to use for ser2
260 What DMA channel to use for ser3.
307 What DMA channel to use for ser4.
328 prompt "Ser4 DMA in channel "
332 What DMA channel to use for ser4.
336 bool "Ser4 uses no DMA for input"
338 Do not use DMA for ser4 input.
345 If you do not enable DMA, an interrupt for each character will be
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/arch/openrisc/
DTODO.openrisc6 -- Implement the rest of the DMA API... dma_map_sg, etc.
/arch/arm/mach-tegra/
DKconfig138 bool "Enable system DMA driver for NVIDIA Tegra SoCs"
141 Adds system DMA functionality for NVIDIA Tegra SoCs, used by
/arch/blackfin/mach-bf533/
DKconfig26 int "DMA ERROR"
/arch/mn10300/mm/
DKconfig.cache28 to be DMA'd by a device.
36 execution or DMA.
/arch/m68k/q40/
DREADME35 floppy.c # normal PC driver, DMA emu in asm/floppy.h
69 Make sure to configure the parallel port as SPP and remove IRQ/DMA jumpers
70 for first testing. The Q40 does not support DMA and may have trouble with
/arch/arm/plat-samsung/
DKconfig284 # DMA
289 Internal configuration for S3C DMA core
298 Use DMA device engine for PL330 DMAC.
/arch/arm/mach-s3c24xx/
DKconfig119 DMA device selection for S3C2410 and compatible CPUs
272 Internal config node for S3C2412 DMA support
371 Support for S3C2440 specific DMA code5A
519 Internal config node for S3C2443 DMA support
/arch/blackfin/
DKconfig964 prompt "Uncached DMA region"
967 bool "Enable 4M DMA region"
969 bool "Enable 2M DMA region"
971 bool "Enable 1M DMA region"
973 bool "Enable 512K DMA region"
975 bool "Enable 256K DMA region"
977 bool "Enable 128K DMA region"
979 bool "Disable DMA region"
1085 bool "DMA has priority over core for ext. accesses"
1225 When in the sleep mode, system DMA access to L1 memory is not supported.
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/arch/powerpc/boot/dts/fsl/
Dpq3-dma-1.dtsi2 * PQ3 DMA device tree stub [ controller @ offset 0xc300 ]
Dqoriq-dma-1.dtsi2 * QorIQ DMA device tree stub [ controller @ offset 0x101000 ]
Dpq3-dma-0.dtsi2 * PQ3 DMA device tree stub [ controller @ offset 0x21000 ]
Dqoriq-dma-0.dtsi2 * QorIQ DMA device tree stub [ controller @ offset 0x100000 ]
/arch/powerpc/platforms/ps3/
DKconfig53 bool "PS3 Platform dynamic DMA page table management"
57 per device dynamic DMA page table management provided by the Cell
/arch/mips/dec/
Dint-handler.S243 FEXPORT(asic_dma_int) # I/O ASIC DMA events
/arch/powerpc/boot/dts/
Dmpc8610_hpcd.dts303 reg = <0x21300 0x4>; /* DMA general status register */
346 reg = <0xc300 0x4>; /* DMA general status register */

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