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To: nate@root.org
From: "M. Warner Losh" <imp@bsdimp.com>
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cc: johan@freebsd.org
Subject: Re: 5.3-BETA5 panics when inserting dc0 carbus card (only with
 ACPI enabled) enabled)
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In message: <4151DA08.6010602@root.org>
            Nate Lawson <nate@root.org> writes:
: Um, what is the dc0 card doing mapping ports 0-0xff:
: 
: Below the analogous output Johan Karlsson <johan@freebsd.org> posted
: for his Xircom X3201 10/100BaseTX card for 5.3-BETA5:
: 
: dc0: <Netgear FA511 10/100BaseTX> port 0-0xff mem 0x88000000-0x880003ff 
: at device 0.0 on cardbus0
: cbb alloc res fail
: dc0: couldn't map ports/memory
: 
: Dmesg from boot with a working kernel for dc0 would help as well as 
: devinfo -r from a non-working one.

Is there a pci bridge involved?  It is a well known problem for
cardbus systems that if there isn't, you get mappings like this.

Warner