Date: Tue, 12 Aug 2003 02:40:23 +0200 From: Bernd Walter <ticso@cicely12.cicely.de> To: Josh Tolbert <hemi@just.puresimplicity.net> Cc: freebsd-alpha@freebsd.org Subject: Re: UW2 cards don't like to run at UW2? Message-ID: <20030812004022.GB67691@cicely12.cicely.de> In-Reply-To: <20030812002530.GA4858@just.puresimplicity.net> References: <20030808045440.GA20077@just.puresimplicity.net> <20030808071504.GA20590@just.puresimplicity.net> <20030808081825.GA68949@dragon.nuxi.com> <Pine.SOL.4.50.0308100003080.27513-100000@tea.blinkenlights.nl> <20030812002530.GA4858@just.puresimplicity.net>
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On Mon, Aug 11, 2003 at 07:25:30PM -0500, Josh Tolbert wrote: > On Sun, Aug 10, 2003 at 12:04:31AM +0200, Sten wrote: > > On Fri, 8 Aug 2003, David O'Brien wrote: > > > > > > da0 at sym1 bus 0 target 3 lun 0 > > > > da0: <SEAGATE ST318203LW 0002> Fixed Direct Access SCSI-2 device > > > > da0: 40.000MB/s transfers (20.000MHz, offset 15, 16bit), Tagged Queueing Enabled > > > > da0: 17366MB (35566480 512 byte sectors: 255H 63S/T 2213C) > > > > > > You've checked termination, cables, etc..? I wonder if there is > > > something in your card's option ROM that isn't getting set on the Alpha > > > vs. i386. > > > > > > Maybe try just one drive at a time? > > > > Just a stupid question, but have you tried playing > > with camcontrol ? aka something like this : > > > > #Set symbios to U2W > > /sbin/camcontrol negotiate pass0 -R 40 > > > > ( works on my 164sx ) > > > > -- > > Sten Spans > > Well, after much testing I still have no luck. I've tried using > camcontrol to force the drives to 40MHz with > > camcontrol negotiate pass0 -R 40 -a > Current Parameters: > (pass0:sym1:0:3:0): sync parameter: 12 > (pass0:sym1:0:3:0): frequency: 20.000MHz > (pass0:sym1:0:3:0): offset: 15 > (pass0:sym1:0:3:0): bus width: 16 bits > (pass0:sym1:0:3:0): disconnection is enabled > (pass0:sym1:0:3:0): tagged queueing is enabled > New Parameters: > (pass0:sym1:0:3:0): sync parameter: 12 > (pass0:sym1:0:3:0): frequency: 20.000MHz > (pass0:sym1:0:3:0): offset: 15 > (pass0:sym1:0:3:0): bus width: 16 bits > (pass0:sym1:0:3:0): disconnection is enabled > (pass0:sym1:0:3:0): tagged queueing is enabled > > but have had no luck. camcontrol still sees the drives (same thing > happens for pass1) running at 20MHz. Check if *everything* on the bus including cables and terminators is U2. Any single ended device on the bus and it completely fall back to Ultra Speed. -- B.Walter BWCT http://www.bwct.de ticso@bwct.de info@bwct.de
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