*BSD News Article 28687


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From: jkh@sentnl.ilo.dec.com (Jordan Hubbard)
Newsgroups: comp.os.386bsd.announce
Subject: DMA bounce-buffers now implemented in FreeBSD-current
Followup-To: comp.os.386bsd.development
Date: 25 Mar 1994 08:25:43 -0800
Organization: Digital Equipment Corporation, Galway Ireland
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Without getting overly 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 (I'll pause a moment for 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)
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