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AHCICD.SYS alternatives? (Users)

posted by Japheth Homepage, Germany (South), 23.01.2021, 22:30

> > There's no port address available in AHCI, so you can talk to the HBA in
> > "DMA terms" only.
>
> What you means by "DMA terms" only? Is there involved some programming of
> legacy DMA controller?

No, no. With "DMA terms" I just meant: you have to setup one or two registers with physical addresses and then wait until everything is done - more or less that what you wrote about the NVidia GPU handling.

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MS-DOS forever!

 

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