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Date:      Sat, 28 Feb 1998 08:50:45 -0800 (PST)
From:      eric@dol.net
To:        John-Mark Gurney <gurney_j@resnet.uoregon.edu>, "Jordan K. Hubbard" <jkh@time.cdrom.com>
Cc:        "Matthew N. Dodd" <winter@jurai.net>, freebsd-bugs@FreeBSD.ORG
Subject:   Re: conf/5748
Message-ID:  <199802281650.IAA25191@hub.freebsd.org>

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The controller i was using came from a system i had built that 
was using tsx ( a bbs).  When i configured for that system i had 
to use a non standard configuration base address.  When i set the card 
back to the defualt values the card was recognized by free bsd.
thanks for all your help.
eric 


At 03:46 AM 2/19/98 -0800, John-Mark Gurney wrote:
>Jordan K. Hubbard scribbled this message on Feb 15:
>> Aha, a positive report.  Well then, so it's just supposed to use the
>> ahb driver?  Given that the driver is for an EISA device, it also
>> wouldn't show up in the menu given that it's *supposed* to be
>> preconfigured.  No idea how this works for a VLB device using the same
>> driver, however.
>
>this is from my system that uses an 284x...  I've been using one since
>about 2.0 or 2.0.5 or so...  I've had for about two or three and a half
>years now and only used it with freebsd (ok, it did get used under dos
>to run an exabyte test bed/fireware upgrade)...
>
>from dmesg:
>ahc0: <Adaptec 284X SCSI host adapter> at 0x1c00-0x1cff irq 12 on eisa0 slot 1
>ahc0: aic7770 >= Rev E, Single Channel, SCSI Id=7, 4 SCBs
>
>as you can see, it requires the eisa code to be detected... and actually
>this is what I use in the kernel config:
>controller      eisa0
>controller      ahc0
>
>as you can see, it requires nothing else and works great...
>
>> > On Sat, 14 Feb 1998, Jordan K. Hubbard wrote:
>> > > I assume you mean an Adaptec 2940 and if so it's not in the devices
>> > > menu because it's a PCI card and doesn't need to be.  Never heard of
>> > > the 2840, so if you really do have one of those then it's not supported
>> > > anyway. :-)
>> > 
>> > The 284x is the VELSA Local Bus version of the aic7770.  It uses the same
>> > driver as the 274x.
>> > 
>> > It is supported.
>
>-- 
>  John-Mark Gurney                          Modem/FAX: +1 541 683 6954
>  Cu Networking					  P.O. Box 5693, 97405
>
>  Live in Peace, destroy Micro$oft, support free software, run FreeBSD
>
Delaware Online!.........The SMART Choice!  With 56K X2 & Flex Modems 
Phone : 302-762-0375				Eric = mrdol			  
Fax: 	302-762-3462				Failure is NOT an option...      		
www.dol.net 



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