sk/msk no more
Mars G Miro
spry at anarchy.in.the.ph
Mon Mar 23 21:12:22 PDT 2009
On Tue, Mar 24, 2009 at 4:08 AM, John Baldwin <jhb at freebsd.org> wrote:
> On Monday 23 March 2009 11:58:27 am John Baldwin wrote:
>> On Friday 20 March 2009 11:08:35 pm Mars G Miro wrote:
>> > On Sat, Mar 21, 2009 at 12:42 AM, John Baldwin <jhb at freebsd.org> wrote:
>> > > On Thursday 19 March 2009 11:24:24 pm Mars G Miro wrote:
>> > >> On Thu, Mar 19, 2009 at 11:26 PM, John Baldwin <jhb at freebsd.org> wrote:
>> > >> > What if you set 'hw.pci.mcfg=0' in loader?
>> > >> >
>> > >>
>> > >> That did it! Even w/ ACPI enabled in the BIOS, the sk/msk NICs don't
>> > >> get lost anymore.
>> > >>
>> > >> pciconf and verbose dmesg: http://pastebin.com/f31621191
>> > >>
>> > >> btw, what does this knob actually do ?
>> > >
>> > > mcfg is a mechanism for doing faster PCI config access using a memory
>> mapped
>> > > window. Can you grab the output of 'acpidump -t'?
>> > >
>> >
>> > /*
>> > MCFG: Length=60, Revision=1, Checksum=46,
>> > OEMID=IntelR, OEM Table ID=AWRDACPI, OEM Revision=0x42302e31,
>> > Creator ID=AWRD, Creator Revision=0x0
>> >
>> > Base Address= 0x00000000e0000000
>> > Segment Group= 0x0000
>> > Start Bus= 0
>> > End Bus= 0
>> > */
>>
>> Hmm, your BIOS is rather buggy and claims to only support MCFG for bus 0. I
>> will work on a fix. I think I will make the code fall back to the old config
>> mechanism when an MCFG region doesn't include the requested bus.
>
> Try the patch at http://www.FreeBSD.org/~jhb/patches/pci_mcfg.patch and let
> me know how it goes.
>
Okay , I csup'd / built to recent -CURRENT again, then applied that patch.
It works!!! ACPI enabled in the BIOS, and I took out the hw.pci.mcfg=0
knob in loader.conf, and the sk/msk are still there.
Full verbose dmesg: http://pastebin.com/f2724e215
Thanks!!!
> --
> John Baldwin
>
--
cheers
mars
-----
Robert Benchley - "I have tried to know absolutely nothing about a
great many things, and I have succeeded fair...
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