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OSCL-LXR

 
 

    


0001 # SPDX-License-Identifier: GPL-2.0-only
0002 #
0003 # Texas Instruments DMA drivers
0004 #
0005 
0006 config TI_CPPI41
0007         tristate "Texas Instruments CPPI 4.1 DMA support"
0008         depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX)
0009         select DMA_ENGINE
0010         help
0011           The Communications Port Programming Interface (CPPI) 4.1 DMA engine
0012           is currently used by the USB driver on AM335x and DA8xx platforms.
0013 
0014 config TI_EDMA
0015         tristate "Texas Instruments EDMA support"
0016         depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE || COMPILE_TEST
0017         select DMA_ENGINE
0018         select DMA_VIRTUAL_CHANNELS
0019         select TI_DMA_CROSSBAR if (ARCH_OMAP || COMPILE_TEST)
0020         default y
0021         help
0022           Enable support for the TI EDMA (Enhanced DMA) controller. This DMA
0023           engine is found on TI DaVinci, AM33xx, AM43xx, DRA7xx and Keystone 2
0024           parts.
0025 
0026 config DMA_OMAP
0027         tristate "Texas Instruments sDMA (omap-dma) support"
0028         depends on ARCH_OMAP || COMPILE_TEST
0029         select DMA_ENGINE
0030         select DMA_VIRTUAL_CHANNELS
0031         select TI_DMA_CROSSBAR if (SOC_DRA7XX || COMPILE_TEST)
0032         default y
0033         help
0034           Enable support for the TI sDMA (System DMA or DMA4) controller. This
0035           DMA engine is found on OMAP and DRA7xx parts.
0036 
0037 config TI_K3_UDMA
0038         bool "Texas Instruments UDMA support"
0039         depends on ARCH_K3
0040         depends on TI_SCI_PROTOCOL
0041         depends on TI_SCI_INTA_IRQCHIP
0042         select DMA_ENGINE
0043         select DMA_VIRTUAL_CHANNELS
0044         select TI_K3_RINGACC
0045         select TI_K3_PSIL
0046         help
0047           Enable support for the TI UDMA (Unified DMA) controller. This
0048           DMA engine is used in AM65x and j721e.
0049 
0050 config TI_K3_UDMA_GLUE_LAYER
0051         bool "Texas Instruments UDMA Glue layer for non DMAengine users"
0052         depends on ARCH_K3
0053         depends on TI_K3_UDMA
0054         help
0055           Say y here to support the K3 NAVSS DMA glue interface
0056           If unsure, say N.
0057 
0058 config TI_K3_PSIL
0059         bool
0060 
0061 config TI_DMA_CROSSBAR
0062         bool