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Date:      Thu, 07 Mar 2002 17:15:07 -0500 (EST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        mobile@FreeBSD.org, imp@FreeBSD.org
Subject:   NEWCARD doesn't like my cardbus card anymore
Message-ID:  <XFMail.020307171507.jhb@FreeBSD.org>

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Warner,

Looks like recent newcard still doesn't like my cardbus dc0.  Adding the
IO_RANGE option didn't help.  It looks like the CIS that newcard finds for the
card doesn't have any BAR's for memory or IO, so bus_alloc_resource() freaks
out when the dc driver tries to allocate resources for those BARs.  When it
panics (I know you've fixed hte panic, but I think the card would still not
probe now):

cardbus0: Expecting link target, got 0x59
cardbus0: Resource not specified in CIS: id=10, size=100
cardbus0: Resource not specified in CIS: id=14, size=400
pccbb alloc res fail

When it works on an old kernel:

found-> vendor=0x13d1, dev=0xab02, revid=0x11
        class=02-00-00, hdrtype=0x00, mfdev=0
        cmdreg=0x0000, statreg=0x0290, cachelnsz=8 (dwords)
        lattimer=0xa8 (5040 ns), mingnt=0xff (63750 ns), maxlat=0xff (63750 ns)
        intpin=a, irq=128
cardbus0: Expecting link target, got 0x59
cardbus0: Resource not specified in CIS: id=10, size=100
cardbus0: Resource not specified in CIS: id=14, size=400
cardbus0: Non-prefetchable memory at 84002000-840023ff
cardbus0: Non-prefetchable memory rid=14 at 84002000-840023ff (400)
cardbus0: IO port at 1100-11ff
cardbus0: IO port rid=10 at 1100-11ff
dc0: <Abocom FE2500 10/100BaseTX> port 0x1100-0x11ff mem 0x84002000-0x840023ff i
rq 11 at device 0.0 on cardbus0

Note that the PCI-ish dump doesn't include any BAR's for 0x10 and 0x14.  Is
there a bug in our CIS reading code maybe?  Or perhaps this is a bum card?

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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