Home
last modified time | relevance | path

Searched refs:DMA (Results 1 – 25 of 93) sorted by relevance

1234

/drivers/dma/
A DKconfig3 # DMA engine configuration
7 bool "DMA Engine support"
18 bool "DMA Engine debugging"
35 comment "DMA Devices"
395 DMA controller is having single DMA channel which can be
513 Support the MXS DMA engine. This engine including APBH-DMA
629 The DMA controller has multiple DMA channels which can be configured
640 DMA controller is having multiple DMA channel which can be
653 controller driver. The DMA controller has multiple DMA channels
721 tristate "Xilinx DMA/Bridge Subsystem DMA Engine"
[all …]
/drivers/dma/sh/
A DKconfig3 # DMA engine configuration for sh
11 # DMA Engine Helpers
15 bool "Renesas SuperH DMA Engine support"
22 Enable support for the Renesas SuperH DMA controllers.
25 # DMA Controllers
32 Enable support for the Renesas SuperH DMA controllers.
35 tristate "Renesas R-Car Gen{2,3} and RZ/G{1,2} DMA Controller"
43 tristate "Renesas USB-DMA Controller"
48 This driver supports the USB-DMA controller found in the Renesas
52 tristate "Renesas RZ DMA Controller"
[all …]
/drivers/dma/amd/
A DKconfig12 provides DMA capabilities to perform high bandwidth memory to
13 memory and IO copy operations. It performs DMA transfer through
14 queue-based descriptor management. This DMA controller is intended
16 general purpose peripheral DMA.
19 tristate "AMD PassThru DMA Engine"
25 provides DMA capabilities to perform high bandwidth memory to
26 memory and IO copy operations. It performs DMA transfer through
27 queue-based descriptor management. This DMA controller is intended
29 general purpose peripheral DMA.
32 tristate "AMD Queue-based DMA"
[all …]
/drivers/dma/stm32/
A DKconfig3 # STM32 DMA controllers drivers
8 bool "STMicroelectronics STM32 DMA support"
12 Enable support for the on-chip DMA controller on STMicroelectronics
14 If you have a board based on STM32 SoC with such DMA controller
15 and want to use DMA say Y here.
18 bool "STMicroelectronics STM32 DMA multiplexer support"
21 Enable support for the on-chip DMA multiplexer on STMicroelectronics
23 If you have a board based on STM32 SoC with such DMA multiplexer
27 bool "STMicroelectronics STM32 master DMA support"
34 If you have a board based on STM32 SoC with such DMA controller
/drivers/dma/ti/
A DKconfig3 # Texas Instruments DMA drivers
7 tristate "Texas Instruments CPPI 4.1 DMA support"
11 The Communications Port Programming Interface (CPPI) 4.1 DMA engine
22 Enable support for the TI EDMA (Enhanced DMA) controller. This DMA
34 Enable support for the TI sDMA (System DMA or DMA4) controller. This
35 DMA engine is found on OMAP and DRA7xx parts.
47 Enable support for the TI UDMA (Unified DMA) controller. This
48 DMA engine is used in AM65x and j721e.
55 Say y here to support the K3 NAVSS DMA glue interface
/drivers/dma/qcom/
A DKconfig8 Enable support for the Qualcomm Application Data Mover (ADM) DMA
10 This controller provides DMA capabilities for both general purpose
14 tristate "QCOM BAM DMA support"
19 Enable support for the QCOM BAM DMA controller. This controller
20 provides DMA capabilities for a variety of on-chip devices.
23 tristate "Qualcomm Technologies GPI DMA support"
28 Enable support for the QCOM GPI DMA controller. This controller
29 provides DMA capabilities for a variety of peripheral buses such
40 Each DMA device requires one management interface driver
55 purpose slave DMA.
/drivers/dma/mediatek/
A DKconfig4 tristate "MediaTek High-Speed DMA controller support"
9 Enable support for High-Speed DMA controller on MediaTek
17 tristate "MediaTek Command-Queue DMA controller support"
23 Enable support for Command-Queue DMA controller on MediaTek
35 Support for the UART DMA engine found on MediaTek MTK SoCs.
36 When SERIAL_8250_MT6577 is enabled, and if you want to use DMA,
37 you can enable the config. The DMA engine can only be used
/drivers/dma/dw/
A DKconfig4 # DMA engine configuration for dw
12 tristate "Synopsys DesignWare AHB DMA platform driver"
16 Support the Synopsys DesignWare AHB DMA controller. This
25 the Synopsys DesignWare AHB DMA controller located on Renesas
29 tristate "Synopsys DesignWare AHB DMA PCI driver"
34 Support the Synopsys DesignWare AHB DMA controller on the
/drivers/iio/buffer/
A DKconfig14 tristate "Industrial I/O DMA buffer infrastructure"
16 Provides the generic IIO DMA buffer infrastructure that can be used by
17 drivers for devices with DMA support to implement the IIO buffer.
19 Should be selected by drivers that want to use the generic DMA buffer
23 tristate "Industrial I/O DMA buffer integration with DMAEngine"
26 Provides a bonding of the generic IIO DMA buffer infrastructure with the
27 DMAEngine framework. This can be used by converter drivers with a DMA port
28 connected to an external DMA controller which is supported by the
/drivers/gpu/drm/nouveau/include/nvif/
A Dpush507c.h10 PUSH_DATA__((p), NVDEF(NV507C, DMA, OPCODE, METHOD) | \
11 NVVAL(NV507C, DMA, METHOD_COUNT, (c)) | \
12 NVVAL(NV507C, DMA, METHOD_OFFSET, (m) >> 2), \
21 PUSH_DATA__((p), NVDEF(NV507C, DMA, OPCODE, JUMP) | \
22 NVVAL(NV507C, DMA, JUMP_OFFSET, (o) >> 2), \
A Dpush906f.h27 PUSH_DATA__((p), NVVAL(NV906F, DMA, METHOD_ADDRESS, (m) >> 2) | \
28 NVVAL(NV906F, DMA, METHOD_SUBCHANNEL, (s)) | \
29 NVVAL(NV906F, DMA, METHOD_COUNT, (c)) | \
30 NVDEF(NV906F, DMA, SEC_OP, o), \
A Dpushc37b.h10 PUSH_DATA__((p), NVDEF(NVC37B, DMA, OPCODE, METHOD) | \
11 NVVAL(NVC37B, DMA, METHOD_COUNT, (c)) | \
12 NVVAL(NVC37B, DMA, METHOD_OFFSET, (m) >> 2), \
A Dpushc97b.h10 PUSH_DATA__((p), NVDEF(NVC97B, DMA, OPCODE, METHOD) | \
11 NVVAL(NVC97B, DMA, METHOD_COUNT, (c)) | \
12 NVVAL(NVC97B, DMA, METHOD_OFFSET, (m) >> 2), \
A Dpush206e.h9 PUSH_DATA__((p), NVDEF(NV206E, DMA, OPCODE2, CALL) | \
10 NVVAL(NV206E, DMA, CALL_OFFSET, (o) >> 2), \
/drivers/dma-buf/
A DKconfig48 Don't pin buffers if the dynamic DMA-buf interface is available on
51 through DMA-buf.
56 bool "DMA-BUF debug checks"
60 This option enables additional checks for DMA-BUF importers and
70 bool "DMA-BUF Userland Memory Heaps"
73 Choose this option to enable the DMA-BUF userland memory heaps.
79 bool "DMA-BUF sysfs statistics (DEPRECATED)"
82 Choose this option to enable DMA-BUF sysfs statistics
86 statistics for the DMA-BUF with the unique inode number
/drivers/net/wireless/broadcom/b43legacy/
A DKconfig75 bool "DMA + PIO"
79 Include both, Direct Memory Access (DMA) and Programmed I/O (PIO)
82 default DMA is used, otherwise PIO is used.
87 bool "DMA (Direct Memory Access) only"
90 Only include Direct Memory Access (DMA).
98 This reduces the size of the driver module, by omitting the DMA code.
99 Please note that PIO transfers are slow (compared to DMA).
103 You should use PIO only if DMA does not work for you.
/drivers/iommu/intel/
A DKconfig13 bool "Support for Intel IOMMU using DMA Remapping Devices"
26 DMA remapping (DMAR) devices support enables independent address
27 translations for Direct Memory Access (DMA) from devices.
28 These DMA remapping devices are reported via ACPI tables
29 and include PCI device scope covered by these DMA
56 to access DMA resources through process address space by
60 bool "Enable Intel DMA Remapping Devices by default"
71 Floppy disk drivers are known to bypass DMA API calls
/drivers/usb/musb/
A DKconfig126 comment "MUSB DMA mode"
129 bool 'Disable DMA (always use PIO)'
132 DMA controllers are ignored.
134 Do not choose this unless DMA support for your SOC or board
135 is unavailable (or unstable). When DMA is enabled at compile time,
145 Enable DMA transfers on UX500 platforms.
151 Enable DMA transfers using Mentor's engine.
163 Enable DMA transfers on TUSB 6010 when OMAP DMA is available.
/drivers/dma/lgm/
A DKconfig3 bool "Lightning Mountain centralized DMA controllers"
8 Enable support for Intel Lightning Mountain SOC DMA controllers.
9 These controllers provide DMA capabilities for a variety of on-chip
/drivers/rapidio/devices/
A Dtsi721_dma.c91 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
115 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
156 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
168 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
452 tsi_debug(DMA, ch_dev, "DMAC%d BD ring status: rdi=%d wri=%d", in tsi721_submit_sg()
561 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_advance_work()
567 tsi_debug(DMA, &bdma_chan->dchan.dev->device, "DMAC%d Exit", in tsi721_advance_work()
729 tsi_debug(DMA, &dchan->dev->device, "DMAC%d", bdma_chan->id); in tsi721_alloc_chan_resources()
785 tsi_debug(DMA, &dchan->dev->device, "DMAC%d", bdma_chan->id); in tsi721_free_chan_resources()
816 tsi_debug(DMA, &dchan->dev->device, "DMAC%d", bdma_chan->id); in tsi721_issue_pending()
[all …]
/drivers/dma-buf/heaps/
A DKconfig2 bool "DMA-BUF System Heap"
9 bool "DMA-BUF CMA Heap"
17 bool "Legacy DMA-BUF CMA Heap"
/drivers/net/ethernet/freescale/fman/
A DKconfig20 align buffers, data start, SG fragment length to avoid FMan DMA
22 FMAN DMA read or writes under heavy traffic load may cause FMAN
32 2. FMAN DMA address for an AXI transaction is not 16 byte
/drivers/soc/sunxi/
A DKconfig12 MBUS DMA quirks.
21 whether to the CPU/DMA, or to the devices.
/drivers/cdx/
A DKconfig13 Driver to enable Composable DMA Transfer(CDX) Bus. CDX bus
14 exposes Fabric devices which uses composable DMA IP to the
/drivers/media/pci/cx25821/
A DKconfig15 tristate "Conexant 25821 DMA audio support"
19 This is a video4linux driver for direct (DMA) audio on

Completed in 32 milliseconds

1234