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Date:      Thu, 30 Sep 1999 22:45:14 +0200 (MET DST)
From:      Gerard Roudier <groudier@club-internet.fr>
To:        Matthew Jacob <mjacob@feral.com>
Cc:        Chris Csanady <cc@137.org>, scsi@FreeBSD.ORG
Subject:   Re: sym driver 0.4.0
Message-ID:  <Pine.LNX.3.95.990930224101.531A-100000@localhost>
In-Reply-To: <Pine.BSF.4.10.9909301239010.78588-100000@beppo.feral.com>

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On Thu, 30 Sep 1999, Matthew Jacob wrote:

> I'll try it for higher LUNs when I get a chance to look at this- I have a
> target I can configure for up to a fairly arbitrary number of luns,

Thanks.

> although I'd like to know how you can support more than 32 luns for
> parallel SCSi w/o going to SCCLUN semantics.

SPI2 allows 6 bits for the LUN number.

> You should note that there is a setting now in cam_xpt.c such that only
> luns 0..7 will be searched unless there's a quirk for a device. There are
> far too many broken devices out there that just do strange things when yo=
u
> go into the higher luns.

May-be, for covering all existing multi-lun devices, at least luns 0,..,15
should be supported.

G=E9rard.

> On Thu, 30 Sep 1999, Gerard Roudier wrote:
>=20
> >=20
> >=20
> > On Thu, 30 Sep 1999, Chris Csanady wrote:
> >=20
> > > Well, I decided I would try out your driver as I don't have any
> > > terribly critical data on that SCSI bus.  Anyways, I have
> > > discovered that the driver does not probe all the luns of scsi
> > > devices.  I have a Nakamichi changer, and only the first cd
> > > device is recognized.
> >=20
> > Thanks for trying this driver and for the problem report.
> > Could you try to get some debug informations from the CAM layer.
> > The status returned by the driver for the TEST UNIT READY for some
> > existing LUN !=3D 0 will help.
> >=20
> > Unfortunately I donnot have multi-lun devices for testing this out.
> > In theory, the driver can support up to 64 LUNs and is configured by=20
> > default to 16 (SYMCONF_MAX_LUN in sym_conf.h).
> >=20
> > G=E9rard.
> >=20
> >=20
> >=20
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-scsi" in the body of the message
> >=20
>=20
>=20
>=20
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-scsi" in the body of the message
>=20
>=20



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