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Date: Mon, 03 Jan 2011 14:36:25 -0800 (PST)
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To: alex.buell@munted.org.uk
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Subject: Re: Using s3virge card in Sun Blade 2000
From: David Miller <davem@davemloft.net>
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From: Alex Buell <alex.buell@munted.org.uk>
Date: Mon, 03 Jan 2011 21:36:13 +0000

> Those are 32 bit addresses, so I suppose I should be getting the base
> address for the registers accesses from region 1, right? 

Yes, and pre-computed addresses exist in pci_region_start(pdev, 1).