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. -- John BaldwinReceived on Mon Mar 23 2009 - 21:08:09 UTC
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