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Re: uhci on non-x86 wrote:

> I dimly remember a thread about uhci not working very well no non-x86  
> machines.
> Yesterday I put VIA uhci/ehci board into my O2, connected to a USB  
> harddisk. After torturing it for about 5 minutes with bonnie++ uhci  
> complained about a DMA error and detached both umass and sd.
> Is this a known problem? I had an ex in there before which worked  
> perfectly fine.


VT83C572 has some problems even on my VIA KT133 based PC.
It depended on irq settings, so it might be some timing issue.

Lacking bus_dmamap_sync(9) is another problem, though.
Izumi Tsutsui

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