mpt fails to find disks on LSILogic 1068

Marius Strobl marius at
Thu Mar 22 10:01:45 UTC 2012

On Thu, Mar 22, 2012 at 09:15:52AM +0400, Dmitry Sivachenko wrote:
> Hello!
> I have a server with LSILogic 1068-IR Controller with 2 disks connected.
> This system was running FreeBSD-7.3 without a problem and recently I tried 
> to upgrade to 9-STABLE (build on 15 of February).
> New version of FreeBSD fails to initialize this controller:
> mpt0: <LSILogic SAS/SATA Adapter> port 0xd000-0xd0ff irq 26 at device 3.0 
> on pci6
> pcib3: attempting to grow memory window for (0-0xffffffff,0x100000)
>         front candidate range: 0xfdd00000-0xfddfffff
>         back candidate range: 0cfe000000-0xfe0fffff
> pcib7: failed to allocate initial memory window (0-0xffffffff,0x100000)
> mpt0: 0x4000 bytes of rid 0x14 res 3 failed (0, 0xffffffffffffffff).
> mpt0: Unable to memory map registers.
> mpt0: Giving Up.
> Is it a known problem?
> Any ideas how to fix that?

This appaears to be an issue with pci(4) rather than mpt(4). What are
the relevant bits of a verbose 7.3 boot?


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