Switch from legacy ata(4) to CAM-based ATA

[Daniel Braniss]

> Daniel Braniss wrote:
> >> Bruce Cran wrote:
> >>> On Wed, 20 Apr 2011 12:57:47 +0300
> >>> Alexander Motin <mav at FreeBSD.org> wrote:
> >>>
> >>>> If somebody has any problems with new ATA stack, please repeat your
> >>>> tests with latest HEAD code and contact me if problem is still there.
> >>>> Next three weeks before BSDCan I am going to dedicate to fixing
> >>>> possibly remaining issues.
> >>> I've not checked recently with -current, but at least on the
> >>> latest 8-stable there's a problem with using ATA_CAM on Xen: during boot
> >>> there's a pause for a minute after which "run_interrupt_driven_hooks:
> >>> still waiting after 60 seconds for xpt_config" is displayed.
> >> Verbose dmesg from the fresh system would be appreciated.
> >>
> > I have a similar problem, but it's under 8.2-stable:
should have been:
	s/8.2-stable/real hardware/

> This should fix your problem:
> http://svn.freebsd.org/changeset/base/220920
> 

indeed, it worked!
it would be interested to know what's at the other end of this chip.
thanks,
	danny