mpt: Unable to memory map registers

[Andrey Zonov]

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.

-- 
Andrey Zonov