Date: Fri, 23 Sep 2005 15:48:17 -0500 From: Patrick Bowen <pbowen@fastmail.fm> To: Freebsd-current@FreeBSD.org Subject: Re: pccardc dumpcis - 0 slots found Message-ID: <43346A11.7090501@fastmail.fm> In-Reply-To: <43308198.9050503@fastmail.fm> References: <432F870D.2080302@fastmail.fm> <20050920.092123.100424336.imp@bsdimp.com> <43308198.9050503@fastmail.fm>
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Patrick Bowen wrote: > M. Warner Losh wrote: > >> In message: <432F870D.2080302@fastmail.fm> >> Patrick Bowen <pbowen@fastmail.fm> writes: >> : I'm running -current on a Dell C600 with a GENERIC kernel, and am >> having : no luck in dumping the CIS from the wi0 pccard (an >> SMC-2532W-B). I've : had the same problem with 5.4#6 and 6.0BETA4. >> : : sg1# pccardc dumpcis >> : 0 slots found >> >> This is expected. pccardc dumpcis doesn't work, and likely will never >> work again. It is part of the old pccard support. >> >> If you have current as of today, however, you can run 'pccard >> dumpcisfile /dev/pccard0.cis'. >> >> : When I remove the card I get the following; >> : : taskqueue_drain with the following non-sleepable locks held: >> : exclusive sleep mutex wi0 (network driver) r = 0 (0xc1c0bb68) >> locked @ : /usr/src/sys/dev/wi/if_wi.c:847 >> : KDB: stack backtrace: >> : kdb_backtrace(1,c1b62650,c1b62400,c1ac1d00,d44dcc2c) at >> kdb_backtrace+0x29 >> : witness_warn(5,0,c0862050,c1b62400,c1b62400) at witness_warn+0x18e >> : taskqueue_drain(c1ac1d00,c1b62650) at taskqueue_drain+0x1a >> : if_detach(c1b62400,c1b62400) at if_detach+0x1a >> : ether_ifdetach(c1b62400,0,c1c0b000,d44dcc94,c05e2590) at >> ether_ifdetach+0x3a >> : ieee80211_ifdetach(c1c0b004,c1b62400,c1b62400,0,c1bec700) at : >> ieee80211_ifdetach+0x50 >> : wi_detach(c1bec700) at wi_detach+0x64 >> : device_detach(c1bec700) at device_detach+0x70 >> : pccard_detach_card(c1af9e00) at pccard_detach_card+0x41 >> : exca_removal(c1ac3004) at exca_removal+0x46 >> : cbb_removal(c1ac3000) at cbb_removal+0x2c >> : cbb_event_thread(c1ac3000,d44dcd38,c1ac3000,c057cb24,0) at : >> cbb_event_thread+0x9a >> : fork_exit(c057cb24,c1ac3000,d44dcd38) at fork_exit+0xa0 >> : fork_trampoline() at fork_trampoline+0x8 >> : --- trap 0x1, eip = 0, esp = 0xd44dcd6c, ebp = 0 --- >> : wi0: detached >> : : ...which doesn't look like a good thing. >> >> It is likely a warning that can be ignored. >> >> : I'm wondering if there is some place in pccardd that is not >> recognizing : the slots on this particular machine. If that were the >> case then it : wouldn't be called when the card was removed, >> accounting (I think) for : the lock error above. >> >> pccardd is deprecated and isn't needed. It should just work. >> >> : Anyone have an idea of what's going on here? I'd be happy to try >> any : patches anyone may have, or to provide more information if >> necessary. In : the meantime, I'll keep looking into it. >> >> Other than not being able to dump the cis, what's the problem that you >> are having? >> >> Warner >> >> >> > That was actually the only problem. It came up when I replied to a > post from someone asking how to get an SMC card to work. You send a > msg back to me asking me to run the 'pccardc dumpcis' command and send > you the output. Since the 'pccardc ...' command didn't work, I got the > info using Slackware Linux, which I've got on the second slice, and > sent you that. > > In this thread I was essentially trying to provide info for the > 'pccardc dumpcis' command, since it seemed to be broken in some way or > another. But if it's deprecated, that's a whole 'nother story. > > My -current is about a week old, so I cvsup'ed another just now. I'll > rebuild everything and try the command you suggested. > > Thanks for your quick reply, > Patrick > > Warner; Sorry it took so long to get back to you. Got a panic after I rebuilt everything...same panic that Munehiro Matsuda got (re: Panic with recent PCcard changes). So I re-cvsuped sources, re-build everything and tested just now. It all works fine. You're a good man. Thanks for all your hard work. Patrick
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