*BSD News Article 28712


Return to BSD News archive

Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!msuinfo!uwm.edu!vixen.cso.uiuc.edu!howland.reston.ans.net!cs.utexas.edu!swrinde!sgiblab!sgigate.sgi.com!olivea!decwrl!pa.dec.com!usenet.pa.dec.com!jkh
From: jkh@sentnl.ilo.dec.com (Jordan Hubbard)
Newsgroups: comp.os.386bsd.development
Subject: FreeBSD-current now supports DMA bounce-buffers
Date: 25 Mar 1994 15:56:04 GMT
Organization: Digital Equipment Corporation, Galway Ireland
Lines: 23
Distribution: world
Message-ID: <JKH.94Mar25155604@sentnl.ilo.dec.com>
NNTP-Posting-Host: sentnl.ilo.dec.com

Without getting too verbose and being accused of blowing our own horn
too loudly, I just wanted to announce that John Dyson and David
Greenman have recently succeeded in adding DMA bounce buffer code to
FreeBSD-current (a round of applause from those benefited).

What this means in plain english is that the lastest snapshot of
FreeBSD enables those folks with more than 16MB of memory and an ISA,
EISA (emulating ISA) or semi-broken VLB (Buslogic) SCSI controller
card to function properly.  All those folks with 32MB of memory and
Adaptec 1542 cards may now rejoice! :-)

I am not yet sure whether or not we'll be able to add the functionality
back into 1.1 without potentially destabilizing the release (which would
not be in anyone's interest), so this may have to wait for FreeBSD 1.2
to see the "official" light of day.  Those who are willing to take
the plunge may, of course, run -current from any time as of now.
Should the situation regarding 1.1 change, I will be sure to let all
of you know.

Regards,

					Jordan
				(Speaking for the FreeBSD Team)