Atom Board ACPI API MOPNV10J failing since 9.1
John Baldwin
jhb at freebsd.org
Mon Jan 13 20:19:26 UTC 2014
On Friday, January 10, 2014 12:28:42 am Dirk Engling wrote:
> Dear fellow hackers,
>
> after upgrade my atom board to use the newer zfs features, I could not
> use my network cards anymore, neither the builtin realtek, nor my intel
> e1000 card.
>
> You can see it in the http://erdgeist.org/MOPNV10J/dmesg (here one from
> FreeBSD-10.0-RC5, but 9.1 and 9.2 behave the same)
>
> re0: PHY read failed
> re0: attaching PHYs failed
> ...
> em0: <Intel(R) PRO/1000 Legacy Network Connection 1.0.6> port
> 0x1000-0x103f irq 21 at device 0.0 on pci5
> em0: Setup of Shared code failed
> device_attach: em0 attach returned 6
>
> Searching the forums and mailing lists I found this might be related to
> the new pcib code and indeed I found in every dmesg since 9.1:
>
> pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0
> pcib1: failed to allocate initial prefetch window: 0xe0000000-0xe00fffff
This is because it tries to allocate the same space used for AGP. It would
really be helpful if you could provide a verbose dmesg when it fails and a
verbose dmesg from a working kernel. pciconf -lb output from a working system
would be useful as well.
--
John Baldwin
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