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Date:      Sun, 02 Apr 1995 03:07:36 -0700
From:      "Justin T. Gibbs" <gibbs@estienne.CS.Berkeley.EDU>
To:        Doug Rabson <dfr@nlsys.demon.co.uk>
Cc:        current@FreeBSD.org
Subject:   Re: Bug fixes to aic7xxx driver 
Message-ID:  <199504021007.DAA00559@estienne.cs.berkeley.edu>
In-Reply-To: Your message of "Sun, 02 Apr 1995 11:07:41 BST." <Pine.BSF.3.91.950402110513.174A-100000@nlsys.demon.co.uk> 

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>On Fri, 31 Mar 1995, Justin T. Gibbs wrote:
>
>> I just did some rather extensive patching to the aic7xxx driver.  I'd
>> appreciate it if anyone running this driver would pick up the new files
>> and send me feedback.  This fixes the "QOUTCOUNT==0" problem as well as
>> (I believe) fixes some of the tagged queuing problems of the last release.
>> 
>> The files you need:
>> 
>> ftp.cdrom.com:/pub/FreeBSD/FreeBSD-current/src/sys/i386/scsi/*
>> ftp.cdrom.com:/pub/FreeBSD/FreeBSD-current/src/sys/i386/isa/aic7770.c
>> ftp.cdrom.com:/pub/FreeBSD/FreeBSD-current/src/sys/pci/aic7870.c
>> ftp.cdrom.com:/pub/FreeBSD/FreeBSD-current/src/sys/gnu/misc/aic7xxx/*
>> 
>> Make sure the files you grab are dated the 31st.  I'm not sure what time
>> the sup update happens over there, so be sure you don't pick up the old
>> copies.
>
>I just tried this and it doesn't get past the probe at all.  All I get is 
>"cmd failed" messages.  I had a brief check in the debugger and ahc_poll 
>and ahcintr are being called.  I haven't looked at it in any detail though.
>

Did you get the sequencer code that was dated from today?  I introduced a
bug that was only fixed today.

You may also have to disable tagged queuing by #ifdef 0'ing the detection
of tagged queuing devices in the ahc_done routine.  (try this after you
have verified that you have the latest code).

>--
>Doug Rabson				Mail:  dfr@nlsys.demon.co.uk
>					Phone: +44 181 951 1891
>

--
Justin T. Gibbs
==============================================
TCS Instructional Group - Programmer/Analyst 1
  Cory | Po | Danube | Volga | Parker | Torus
==============================================



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