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Date: Sun, 12 Jun 2005 00:32:47 -0600 (MDT)
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To: cbuechler@gmail.com
From: "M. Warner Losh" <imp@bsdimp.com>
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Cc: griepent@wias-berlin.de, freebsd-mobile@FreeBSD.org
Subject: Re: Broken support for 3Com 3c575C Fast Etherlink XL?
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In message: <d64aa176050517083122e0bec7@mail.gmail.com>
            Chris Buechler <cbuechler@gmail.com> writes:
: On 5/17/05, Jens Andre Griepentrog <griepent@wias-berlin.de> wrote:
: > 
: >   Hello,
: > 
: >   I have upgraded my Compaq Armada 1750 notebook to FreeBSD 5.4-RELEASE.
: >   In contrast to the old 5.1-RELEASE, now the support for my 3Com 3c575C
: >   Fast Etherlink XL cardbus network device seems to be broken.
: >   It will not be initialized as you can see in the dmesg output below:
: > 
: <snip>
: > uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0x2000-0x201f irq 11 at device 7.2 on pci0
: <snip>
: > xl0: <3Com 3c575C Fast Etherlink XL> port 0x1100-0x117f mem 0x88000000-0x8800007f,0x88000080-0x880000ff irq 11 at device 0.0 on cardbus0
: 
: 
: My 3c575C (xl) works fine on 5.4.  My first guess would be the USB and
: NIC using the same IRQ is causing some problems.

No.  That's not the problem.  It is more likely a resource problem for
memory...

Warner