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>mca_set_dma_io</SPAN
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>mca_set_dma_io -- set the port for an I/O transfer
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><CODE
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>void <TT
CLASS="FUNCTION"
>mca_set_dma_io </TT
></CODE
>(unsigned int <TT
CLASS="PARAMETER"
><I
>dmanr</I
></TT
>, unsigned int <TT
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><I
>io_addr</I
></TT
>);</CODE
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><TT
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><I
>dmanr</I
></TT
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> DMA channel
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><TT
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><I
>io_addr</I
></TT
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> an I/O port number
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><H2
>Description</H2
><P
> Unlike the ISA bus DMA controllers the DMA on MCA bus can transfer
with an I/O port target.
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