[haiku-development] Re: ATA stack testing

2009/4/28 Marcus Overhagen <marcusoverhagen@xxxxxxxx>

> Philippe Saint-Pierre <stpere@xxxxxxxxx> wrote:
>
> > If my opinion is worth something in this discussion, I would like to
> first
> > make sure there is a fallback possible for DMA.. On my machine, it boots
> if
> > I disable DMA in the boot loader, but not if I leave it on.  In an ideal
> > world, it would get back to PIO if the DMA is failing.
>
> Did you change the #define ATA_STACK to 1 before testing?
> The fallback was working for me, when finish_dma() was reporting
> errors.
>

Yes, I changed that define to 1 as you said in your commit comment.  I could
post a serial output later today.  Maybe the debugging messages are
relevant.  I don't have them at hand right now unfortunately.

Philippe

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