Date: Tue, 24 Mar 2009 12:12:21 +0800 From: Mars G Miro <spry@anarchy.in.the.ph> To: John Baldwin <jhb@freebsd.org> Cc: pyunyh@gmail.com, freebsd-current@freebsd.org Subject: Re: sk/msk no more Message-ID: <f12f408a0903232112v29399797v8995cc86cd86d7ca@mail.gmail.com> In-Reply-To: <200903231609.00039.jhb@freebsd.org> References: <f12f408a0903151922p22475836s1d840e8e2cf203a2@mail.gmail.com> <f12f408a0903202008h7fa41c56o8b8f804c03d063f8@mail.gmail.com> <200903231158.28121.jhb@freebsd.org> <200903231609.00039.jhb@freebsd.org>
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On Tue, Mar 24, 2009 at 4:08 AM, John Baldwin <jhb@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@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@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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