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Sender: Alexander Motin <mavbsd@gmail.com>
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Date: Mon, 26 Oct 2009 16:03:36 +0200
From: Alexander Motin <mav@FreeBSD.org>
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To: Steve Polyack <korvus@comcast.net>
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Cc: freebsd-stable <freebsd-stable@FreeBSD.org>, freebsd-hardware@freebsd.org
Subject: Re: FreeBSD and SATA Port Multipliers
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Steve Polyack wrote:
> I'm about to try today's head and patch.  I'll let you know how it goes.

Ok. Just to be sure it is not cabling issue (I have seen such), try also
limit port speed to 1.5Gbps by adding to loader.conf:
hint.siisch.0.sata_rev=1
hint.siisch.1.sata_rev=1
hint.siisch.2.sata_rev=1
hint.siisch.3.sata_rev=1

-- 
Alexander Motin