Date: Fri, 18 Jan 2002 21:39:50 +0300 From: Alexey Zhuravlev <alexey@udm.ru> To: "Justin T. Gibbs" <gibbs@scsiguy.com> Cc: AIC7xxx@FreeBSD.ORG Subject: Re: question about aic7xxx Message-ID: <20020118213950.694430bd.alexey@udm.ru> In-Reply-To: <200201181820.g0IIKrx36234@aslan.scsiguy.com> References: <20020118211215.486c6b00.alexey@udm.ru> <200201181820.g0IIKrx36234@aslan.scsiguy.com>
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What is 'Sequencer Free SCB List' and 'Kernel Free SCB list' ? On Fri, 18 Jan 2002 11:20:53 -0700 "Justin T. Gibbs" <gibbs@scsiguy.com> wrote: >>Is there the way to know last events and messages related to that tag >>in aic7xxx ? JTG> Depending on the type of card you are using, you could record JTG> additional JTG> state in the "status packet" of that transactions control block. JTG> This JTG> would require modification of the firmware and a bit of thought about JTG> which bytes are available to be used for this purpose. Due to time JTG> contraints on our U320 driver schedule, I can't commit time in the JTG> near future to add these kinds of diagnostics. As far as the "last JTG> message seen", it should have been a disconnect message as that JTG> transaction JTG> is on the disconnected list. Trasactions are removed from the JTG> disconnection JTG> list on a reselection and are only added to the disconnect list when JTG> that message is seen. The firware waits for bus free after a JTG> disconnect JTG> message and will complain if it doesn't see one before the next REQ JTG> to it on the bus. JTG> -- JTG> Justin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe aic7xxx" in the body of the message
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