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Re: PCI resource unavailable on mips

To: Robert Hancock <hancockr@shaw.ca>
Subject: Re: PCI resource unavailable on mips
From: Jon Dufresne <jon.dufresne@infinitevideocorporation.com>
Date: Tue, 18 Dec 2007 13:40:43 -0500
Cc: linux-kernel@vger.kernel.org, linux-mips <linux-mips@linux-mips.org>
In-reply-to: <4761C26C.3010708@shaw.ca>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <fa.vbvzhsk+kDPCopbmajO8EsxAnKE@ifi.uio.no> <4761C26C.3010708@shaw.ca>
Sender: linux-mips-bounce@linux-mips.org
> > Bar0:PHYS=e0000000 LEN=04000000
> > Bar1:PHYS=efa00000 LEN=00200000
> > Bar2:PHYS=e8000000 LEN=04000000
> 
> So, two 64MB BARs and a 2MB one?

That is right.

> Any PCI resource allocation errors in dmesg during the boot process? 
> Could be the kernel wasn't able to find a place to map all of the BARs.
> 

I went back and looked at the boot up messages and I found this:

PCI: Failed to allocate mem resource #2:4000000@24000000 for
0000:00:0c.0


That is my device. So it does appear that there is an allocation issue.
Any idea how to get around this?

Thanks,
Jon


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