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Date: Tue, 7 Feb 2012 21:12:17 +0100
From: Marius Strobl <marius@alchemy.franken.de>
To: Slawa Olhovchenkov <slw@zxy.spb.ru>
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Cc: freebsd-scsi@freebsd.org
Subject: Re: Trouble with LSI SAS1078
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On Tue, Feb 07, 2012 at 01:26:47PM +0400, Slawa Olhovchenkov wrote:
> On Wed, Feb 01, 2012 at 12:29:38AM +0100, Marius Strobl wrote:
> 
> > On Tue, Jan 31, 2012 at 01:52:27AM +0400, Slawa Olhovchenkov wrote:
> > > On Mon, Jan 30, 2012 at 06:49:03PM +0100, Marius Strobl wrote:
> > > 
> > > > On Mon, Jan 30, 2012 at 07:25:55PM +0400, Slawa Olhovchenkov wrote:
> > > > > I found PR kern/134520 and discursion in -scsi at 2010-05-01.
> > > > > I have same trouble for 9.0-RELEASE and Intel SR2600URLXR.
> > > > > 
> > > > > Matthew Jacob (currently not working on mpt) wrote "I have this
> > > > > chassis and it seems to work okay for me".
> > > > > 
> > > > > I think difference in AXXRAKSAS2 -- working system have full RAID
> > > > > support, system with "unable to map registers in PIO mode" -- lost
> > > > > RAID support.
> > > > > 
> > > > > Can somebody modify driver for support this configuration?
> > > > 
> > > > Could you please provide the mpt-bits of a verbose dmesg of that
> > > > board?
> > > 
> > > As I see in mpt_pci.c all mpt-bits don't exist because after
> > > 
> > > ===
> > > mpt0: <LSILogic SAS/SATA Adapter> port 0x1000-0x10ff mem 0xb1940000-0xb1943fff,0xb1900000-0xb193ffff irq 16 at device 0.0 on pci13
> > > mpt0: unable to map registers in PIO mode
> > > ===
> > > 
> > > mpt_pci_attach immediately failed.
> > 
> > Would you be able to test a patch on that machine by installing on
> > another machine and swapping disks, netboot or something like that?
> 
> I can test you patch at this machine (currently installed on USB HDD).

Okay, could please give the following patch a try?
http://people.freebsd.org/~marius/mpt_sas1078.diff

Marius