From: Derek Engelhaupt <derekengelhaupt@rocketmail.com>
To: Grant Grundler <grundler@dsl2.external.hp.com>,
John David Anglin <dave@hiauly1.hia.nrc.ca>
Cc: Richard Nairn <richard@nairnconsulting.ca>,
taggart@carmen.fc.hp.com, parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] 735/125 Wide Diff scsi
Date: Fri, 25 Oct 2002 17:00:14 -0700 (PDT) [thread overview]
Message-ID: <20021026000014.4733.qmail@web12507.mail.yahoo.com> (raw)
In-Reply-To: <20021025005035.AB3E74852@dsl2.external.hp.com>
So my C180 has a different HVD controller chip than the 735?
derek
--- Grant Grundler <grundler@dsl2.external.hp.com> wrote:
> "John David Anglin" wrote:
> > > Is there any approx time for the WD driver? I have about 60G I
> can put on
> > > my machine if it works.. Will it work if It gets plugged in the
> SE Chain?
> >
> > No. It may cause damage.
>
> Not true.
> Mixing SE and HVD devices on a SCSI bus will result in the interface
> chips "tri-stating". ie no one can talk on the bus. But nothing
> smokes
> either - at least not for the HP product testing I was involved with
> several years ago.
>
> > There was a question about the WD driver not too long ago. You
> could search
> > for the answer but I believe only hpux supports the WD interface at
> this
> > time.
>
> And that's going to get dropped soon too.
> Last product to support HVD is based on Sym53c876 chip.
> The interface cards are supported on new IA64 machines
> but I'm not sure one can purchase them or purchase HVD disks.
>
> > You may be able to add a newer LVD to the SE chain and have it
> > work. I'm not sure if it could be used as a boot device though.
>
> The LVD should work fine as a boot device in SE mode.
> LVD devices talk SE like any other SE device (AFAIK).
>
> grant
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next prev parent reply other threads:[~2002-10-26 0:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-24 21:50 [parisc-linux] 735/125 Wide Diff scsi Richard Nairn
2002-10-24 22:20 ` Matt Taggart
2002-10-24 22:25 ` John David Anglin
2002-10-24 22:34 ` Richard Nairn
2002-10-24 22:40 ` John David Anglin
2002-10-25 0:50 ` Grant Grundler
2002-10-26 0:00 ` Derek Engelhaupt [this message]
2002-10-26 0:07 ` Matthew Wilcox
2002-10-24 22:34 ` John David Anglin
2002-10-25 0:44 ` Grant Grundler
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