Re: uhci on non-x86

[Tobias Nygren <tnn%NetBSD.org@localhost>]

On Tue, 13 May 2008 16:39:50 -0400
Michael Lorenz <macallan%netbsd.org@localhost> wrote:

> > I couldn't get a VIA uhci/ehci board to work reliably on sparc64  
> > when I
> > tried a couple of months ago. I guess it is a DMA coherency issue.
> 
> Is this a hardware issue or some missing busdma_*() goo?

The latter. HID devices did seem to work, but umass(4) and some
ethernet adapter I tried didn't. I can't recall the exact failure mode
but they weren't usable.