Date: Tue, 09 Sep 1997 07:33:00 -0600 From: "Justin T. Gibbs" <gibbs@plutotech.com> To: Doug Ledford <dledford@dialnet.net> Cc: "Justin T. Gibbs" <gibbs@plutotech.com>, "Daniel M. Eischen" <deischen@iworks.InterWorks.org>, aic7xxx@freebsd.org Subject: Re: Interesting anomoly with a 2940UW Message-ID: <199709091336.HAA10939@pluto.plutotech.com> In-Reply-To: Your message of "Tue, 09 Sep 1997 03:57:01 CDT." <199709090857.DAA08442@dledford.dialnet.net>
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>Followed by a bunch more timeouts, then eventually a bus reset, then things >went back to normal. I kind of liked seeing the qoutcnt = 17, that >shouldn't ever happen since I'm running with the spin lock. Does your spin lock completely empty the FIFO before setting the sequencer variable to 0? It doesn't sound like it. The 17 could simply be from overflowing the QOUTFIFO as, although the documentation claims insertions when full are a no-op, I'm not sure I believe it. -- Justin T. Gibbs =========================================== FreeBSD: Turning PCs into workstations ===========================================
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