# SPDX-License-Identifier: GPL-2.0-only
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config MTK_HSDMA
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tristate "MediaTek High-Speed DMA controller support"
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depends on ARCH_MEDIATEK || COMPILE_TEST
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select DMA_ENGINE
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select DMA_VIRTUAL_CHANNELS
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help
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Enable support for High-Speed DMA controller on MediaTek
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SoCs.
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This controller provides the channels which is dedicated to
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memory-to-memory transfer to offload from CPU through ring-
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based descriptor management.
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config MTK_CQDMA
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tristate "MediaTek Command-Queue DMA controller support"
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depends on ARCH_MEDIATEK || COMPILE_TEST
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select DMA_ENGINE
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select DMA_VIRTUAL_CHANNELS
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select ASYNC_TX_ENABLE_CHANNEL_SWITCH
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help
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Enable support for Command-Queue DMA controller on MediaTek
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SoCs.
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This controller provides the channels which is dedicated to
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memory-to-memory transfer to offload from CPU.
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config MTK_UART_APDMA
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tristate "MediaTek SoCs APDMA support for UART"
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depends on OF && SERIAL_8250_MT6577
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select DMA_ENGINE
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select DMA_VIRTUAL_CHANNELS
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help
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Support for the UART DMA engine found on MediaTek MTK SoCs.
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When SERIAL_8250_MT6577 is enabled, and if you want to use DMA,
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you can enable the config. The DMA engine can only be used
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with MediaTek SoCs.
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