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CONFIG_RAPIDIO_DMA_ENGINE: DMA Engine support for RapidIO

General informations

The Linux kernel configuration item CONFIG_RAPIDIO_DMA_ENGINE:

• prompt: DMA Engine support for RapidIO
• type: bool
• depends on: CONFIG_RAPIDIO
• defined in drivers/rapidio/Kconfig
• found in Linux kernels: 3.5–3.9, 3.10-rc+HEAD

Help text

Say Y here if you want to use DMA Engine frameork for RapidIO data transfers to/from target RIO devices. RapidIO uses NREAD and NWRITE (NWRITE_R, SWRITE) requests to transfer data between local memory and memory on remote target device. You need a DMA controller capable to perform data transfers to/from RapidIO.

If you are unsure about this, say Y here.

Hardware

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The data is retrived from:

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