Date: Fri, 21 Nov 2014 01:08:22 -0800 From: John-Mark Gurney <jmg@funkthat.com> To: Jia-Shiun Li <jiashiun@gmail.com> Cc: freebsd-scsi@freebsd.org, Alexander Motin <mav@freebsd.org>, pechter@gmail.com, "freebsd-hardware@freebsd.org" <FreeBSD-hardware@freebsd.org> Subject: Re: Anyone working on the Marvell 88se64xx sas/sata chip driver? Message-ID: <20141121090822.GH99957@funkthat.com> In-Reply-To: <CAHNYxxM9vavw-6xVjgF4DFOHbkFUScd7cGkYEUJVz8yXOMshZw@mail.gmail.com> References: <CALwkMd3dR7zN9ZhdvBTjvkhSp8EbdaBCWcRFAoJ3HBhG6PtVbA@mail.gmail.com> <546E5802.8090904@FreeBSD.org> <CAHNYxxM9vavw-6xVjgF4DFOHbkFUScd7cGkYEUJVz8yXOMshZw@mail.gmail.com>
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Jia-Shiun Li wrote this message on Fri, Nov 21, 2014 at 13:11 +0800:
> for 6G SAS there is hpt27xx blob driver for Highpoint cards using
> 88SE94xx. 12G SAS is 88SE1495, but there seems no products yet.
In my exerience w/ the hpt27xx driver on 9.1-R, the card is terrible...
Caused me no end of pain.. I replaced the card w/ an ahci native card
(since I was hooking up SATA drivers), and now I'm happy...
I couldn't get any support from Highpoint... Not really surprising
considering the binary driver...
> On Fri, Nov 21, 2014 at 5:07 AM, Alexander Motin <mav@freebsd.org> wrote:
> > On 15.11.2014 21:08, Bill Pechter wrote:
> >> I've got a really nice Lenovo D20 that I need to share between
> >> FreeBSD/Linux and Windows Server 2012 for some testing.
> >>
> >> I've got the Marvell driver up on Linux and Windows but it appears that I
> >> have to move the SATA drives to the Intel SATA chips if I want to share
> >> between FreeBSD/Linux/Windows.
> >>
> >> I hate to have to rebuild this all... Is there a test driver for the
> >> 88se63xx/64xx drivers available in 10.1 or -stable?
> >
> > I'm afraid there is no such one. That family of controllers is neither
> > mvs(4) nor ahci(4). It is completely separate design, providing quite
> > low-level interface to SAS ports (that means that support for wide
> > ports, expanders, target mapping, etc. should be done manually inside
> > the driver). I had a wish to implement it at some point, but had no
> > documentation. Now I have some documentation and even some (old now)
> > hardware, but not sure how much widespread/applicable are those chips
> > now. Complains like that happen not so often and I am not sure I want to
> > spend few months of work on discontinued hardware. Has Marvell released
> > anything new from that line, like 12Gbps SAS, that could be interesting?
--
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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