mpt: Unable to memory map registers

[Marius Strobl]

On Sat, Jun 09, 2012 at 12:58:05PM +0400, Andrey Zonov wrote:
> On 6/8/12 10:27 PM, John Baldwin wrote:
> >On Friday, June 08, 2012 11:48:50 am Andrey Zonov wrote:
> >>On Fri, Jun 8, 2012 at 7:19 PM, John Baldwin<jhb at freebsd.org>  wrote:
> >>>On Friday, June 08, 2012 3:14:19 am Andrey Zonov wrote:
> >>>>On 6/7/12 10:02 PM, Andrey Zonov wrote:
> >>>>>Hi,
> >>>>>
> >>>>>I just upgraded a few machines from 8.2-STABLE (r221983) to 9.0-STABLE
> >>>>>(r234600) and now they can't find any disk because SAS controller 
> >>>>>cannot
> >>>>>initialize with the following diagnostic:
> >>>>>
> >>>>>mpt0:<LSILogic SAS/SATA Adapter>  port 0xd000-0xd0ff irq 26 at device
> >>>>>3.0 on pci6
> >>>>>mpt0: 0x4000 bytes of rid 0x14 res 3 failed (0, 0xffffffffffffffff).
> >>>>>mpt0: Unable to memory map registers.
> >>>>>mpt0: Giving Up.
> >>>>>
> >>>>>pciconf -lv:
> >>>>>mpt0 at pci0:6:3:0: class=0x010000 card=0x81dd1043 chip=0x00541000 
> >>>>>rev=0x02
> >>>>>hdr=0x00
> >>>>>vendor = 'LSI Logic / Symbios Logic'
> >>>>>device = 'SAS1068 PCI-X Fusion-MPT SAS'
> >>>>>class = mass storage
> >>>>>subclass = SCSI
> >>>>>
> >>>>>I tried to boot to latest HEAD and found the same problem. I also tried
> >>>>>to build kernel with mpt driver from my 8.2. Controller didn't
> >>>>>initialize with the same diagnostic. So it looks like the problem is 
> >>>>>not
> >>>>>in mpt driver.
> >>>>>
> >>>>>Any help would be appreciated.
> >>>>>
> >>>>
> >>>>+jhb@
> >>>>
> >>>>Hi John,
> >>>>
> >>>>Could you please help me with the problem above?  It looks like the
> >>>>problem is in PCI code and you changed things there.
> >>>
> >>>Can you get a verbose dmesg?
> >>>
> >>
> >>Yes, it's in attach.
> >
> >Can you get the output of 'devinfo -u' and 'devinfo -rv' from a broken 
> >kernel?
> >
> 
> Attached.
> 
> >Can you also try setting 'debug.acpi.disable=sysres' in the loader?
> >
> 
> Didn't help.
> 

That's probably due to a typo, the corret loader tunable is
debug.acpi.disabled=sysres (note the 'd').

Marius