Re: uhci on non-x86

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

macallan%NetBSD.org@localhost 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.

kern/11018?

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