Date: Sun, 28 Oct 2001 17:51:13 -0500 (EST) From: Jim Durham <durham@w2xo.pgh.pa.us> To: Ian Dowse <iedowse@maths.tcd.ie> Cc: freebsd-mobile@freebsd.org Subject: Re: i386/31554: page fault while in kernel mode doing ifconfig of D-LINK pccard Message-ID: <Pine.BSF.4.21.0110281749020.16532-100000@w2xo.pgh.pa.us> In-Reply-To: <200110282140.aa81947@salmon.maths.tcd.ie>
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On Sun, 28 Oct 2001, Ian Dowse wrote:
> In message <Pine.BSF.4.21.0110281547540.16532-100000@w2xo.pgh.pa.us>, Jim Durha
> m writes:
> >
> >I'm giving it a try. I repied to an inquiry from John Baldwin on
> >-mobile, so the backtrace and other data is posted there.
>
> Thanks, got them. The miibus code seems to assume that there will
> always be some sort of media present, but in the case of this card
> there isn't. I'm not sure yet how this situation is supposed to be
> handled.
>
> One further piece of information that would be useful is the "OUI"
> numbers for the ukphy device. You can get these by doing a verbose
> boot (interrupt the loader and type "boot -v" at the ok prompt).
> Then look for a line like
>
> ukphy0: OUI 0x000000, model 0x0000, rev. 0
>
> and note down the numbers.
>
> If you want a quick workaround for this bug, edit the file
> /usr/src/sys/dev/ed/if_ed_pccard.c, and ifdef out the block of code
> in ed_pccard_attach() that calls mii_phy_probe(). I'm not 100% sure
> that your card will work without the miibus attachment, but it's
> quite likely it will. e.g:
>
> error = ed_attach(sc, device_get_unit(dev), flags);
> #if 0
> if (error == 0 && sc->vendor == ED_VENDOR_LINKSYS) {
> ...
> }
> #endif
>
> Ian
>
OK...did that...
ukphy0: OUI 0x0010dd, model 0x0001, rev. w
uk phy0: no media present
I'll try your workaround.
Thanks,
-Jim
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