netdev - Re: dmfe/tulip device id overlap

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Message-Id: <20091130.142925.23220838.davem@davemloft.net>
Date:	Mon, 30 Nov 2009 14:29:25 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	brandon@...p.org
Cc:	grundler@...gle.com, tobias@...gis.se, kyle@...artin.ca,
	netdev@...r.kernel.org, grundler@...isc-linux.org
Subject: Re: dmfe/tulip device id overlap

From: Brandon Philips <brandon@...p.org>
Date: Mon, 30 Nov 2009 14:22:20 -0800

> On 12:26 Mon 30 Nov 2009, David Miller wrote:
>> From: Grant Grundler <grundler@...gle.com>
>> Date: Mon, 30 Nov 2009 09:14:01 -0800
>> > Has anyone posted "lspci -v" output for the "Netra X1 and Sunfire
>> > V100" motherboards?
>> > 
>> > I'm asking because I'm hoping it's possible to disambiguate the add-on
>> > cards from
>> > LAN-on-Motherboard cases by looking at subsystem vendor and device IDs as well.
>> 
>>             subsystem-id:  0000434e
>>             subsystem-vendor-id:  00004554
>>
>> Hmmm, what vendor is '0x4554'? :-)
> 
> Whoever it is it is the same as the expansion card on non-sparc
> boards: SubVendor: pci 0x4554 [1]
> 
> Hrm, dead end I guess.

We still have the OF properties.  So we can simply look for
merely the existence of a 'compatible' OF property on the
device and from that we'll know that it's a Sparc onboard
instance of this thing.
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