Found it -
http://cvs.sourceforge.net/cgi-bin/cvsweb.cgi/~checkout~/linux/arch/mips/vr4
1xx/dsiu_aux.c?rev=1.1&content-type=text/plain&cvsroot=linux-vr is the
driver itself;
http://cvs.sourceforge.net/cgi-bin/cvsweb.cgi/linux/arch/mips/vr41xx/dsiu_au
x.c?cvsroot=linux-vr is the CVS log.

Dan
----- Original Message -----
From: "DP" <dp@recycled.net>
To: <port-hpcmips@netbsd.org>
Sent: Monday, January 01, 2001 11:20 AM
Subject: Re: Xhpc on Z50


> There's a driver in vr-linux (I think that's where I saw it - looking
> through some cvsweb tree on sourceforge... I probably have it bookmarked
> somewhere) for the Z50 mouse. It does work, but doesn't look like much
more
> than a hack. I unfortunately lack the skill to port this to NetBSD, but it
> is out there if someone else would like to attempt it. :)
>
> Dan
>
> ----- Original Message -----
> From: "SATO Kazumi" <sato@sm.sony.co.jp>
> To: <port-hpcmips@netbsd.org>
> Sent: Sunday, December 31, 2000 8:08 PM
> Subject: Re: Xhpc on Z50
>
>
> > > Is there some special magic that's needed to get Xhpc running on the
> Z50i?
> > >
> > > I'm using the a -current kernel as of yesterday, with the 1.5-release
> > > userland, and I get a null pointer error.  For some reason, the
machine
> > > seems to lock up, too.
> > >
> > > Do I need to rebuild X with -current?
> >
> > For my mistake, hpcfb.c rev1.28 enable experimental wscons multi
> > screens supports.
> > But Xhpc dosn't support wscons multi screens environment.
> >
> > Xhpc core dump in this case, and leave console in
WSDISPLAYIO_MODE_MAPPED
> state.
> > So it seem to lock up.
> > It may recover by ioctl(fd_of_ttyE0, WSDISPLATIO_SMODE,
> WSDISPLAYIO_MODE_EMUL).
> >
> > Try run Xhpc with "-dev /dev/ttyE0" or set XDEVICE environment
> "/dev/ttyE0"
> > in the envionment.
> >
> > I re-disable wscons multi screens supoorts in hpcfb.c rev1.29.
> >
> > If it is not OK in above situation, I have no idea.
> >
> > BTW, current kernel support no pointing devices in Z50.
> > TrackPoint semm to be connect Vr4121 DSIU, but no driver.
> >
> > sato
> >
>
>