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Date:      Tue, 10 Nov 1998 15:52:42 -0700 (MST)
From:      "Kenneth D. Merry" <ken@plutotech.com>
To:        bofh@terranova.net (Travis Mikalson)
Cc:        ugen@undp.org, scsi@FreeBSD.ORG
Subject:   Re: Revision E
Message-ID:  <199811102252.PAA12482@panzer.plutotech.com>
In-Reply-To: <3648958F.9C5C03CE@terranova.net> from Travis Mikalson at "Nov 10, 98 02:35:43 pm"

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Travis Mikalson wrote...
> Ugen Antsilevitch wrote:
> > 
> > Heh...i asked this question in here this morning actually:) I think this is
> > probably what i have -
> > it's dell and it has AHA-2940UW. I tried to use with with 2.2.7-stable and
> > it didn't work:)
> > Let's see if you get any better answers:)
> > --Ugen
> 
> Oh as far as I know they work just fine until you put load on them..
> then they spew timeout errors.
> At least that's been my experience with the Rev. E chipset 2940s with
> either 2.2 or 3.0 as of about 6 months ago (pre-CAM)

I believe the Rev. E 2940's (with Rev B 7880's) work fine now, in both
-stable (non-CAM) and current.  Justin fixed the problem months ago.
(June, I think)

> A dual channel AHA-2940 would be a 3940 which uses a different and
> unsupported chipset (the 7895 I believe) unless you either patch CAM
> into 2.2 or use 3.0 which now uses CAM.

> Although I wouldn't put 3.0 into immediate production without testing it
> out thoroughly it would be easier for you to install than trying to get
> a CAM-patched 2.2 working.

There is a 2.2-CAM release available.  It's about the same vintage as
2.2.7.  It's here:

ftp://ftp.FreeBSD.ORG/pub/FreeBSD/development/cam/2.2CAM-19980716-SNAP/

Ken
-- 
Kenneth Merry
ken@plutotech.com

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