vmcore::isa_dma_channel

Struct FloatingDmaChannel

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pub struct FloatingDmaChannel;
Expand description

A floating DMA channel that is not connected to any device.

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impl IsaDmaChannel for FloatingDmaChannel

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fn check_transfer_size(&mut self) -> u16

Check the value of the DMA channel’s configured transfer size.
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fn request(&mut self, direction: IsaDmaDirection) -> Option<IsaDmaBuffer>

Requests an access to ISA DMA channel buffer. Read more
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fn complete(&mut self)

Signals to the DMA controller that the transfer is concluded.

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type Error = <U as TryFrom<T>>::Error

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