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Date:      Thu, 07 Mar 2002 18:10:35 -0500 (EST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        "M. Warner Losh" <imp@village.org>
Cc:        mobile@FreeBSD.org
Subject:   Re: NEWCARD doesn't like my cardbus card anymore
Message-ID:  <XFMail.020307181035.jhb@FreeBSD.org>
In-Reply-To: <20020307.152003.123976395.imp@village.org>

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On 07-Mar-02 M. Warner Losh wrote:
> In message: <XFMail.020307171507.jhb@FreeBSD.org>
>             John Baldwin <jhb@FreeBSD.org> writes:
>: 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?
> 
> I don't think that you have PCI_ALLOW_UNSUPPORTED_IO_RANGE defined, or
> you'd get some spewage.  The 0x84000000 address is the old fallback
> address, and the pci bridge is now filtering that out.

[17:27:29] (ttypa) john@laptop:/sys/i386/conf
> grep ALLOW LAPTOP 
options         PCI_ALLOW_UNSUPPORTED_IO_RANGE

That's the option, right?

[17:28:41] (ttypa) john@laptop:...i386/compile/LAPTOP
> cat opt_pci.h
#define PCI_ALLOW_UNSUPPORTED_IO_RANGE 1

:-/

> Warner

-- 

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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