Re: FW: PCI Express or TG3 issue

From: thockin
Date: Wed Sep 21 2005 - 13:01:13 EST


On Wed, Sep 21, 2005 at 01:34:58PM -0400, Campbell, Shawn wrote:
> hexdump /proc/bus/pci/02/00.0
>
> 0000010 0004 d000 0001 8000 0000 0000 0000 0000
^ means 64-bit memory BAR

This device is claiming that it has a 64-bit base-address which has been
programmed by BIOS to be at 0x80000001d0000000.

I suspect that the 4 bytes at offset 0x14 want to be 0. The address
0xd0000000 jives with the rest of your PCI listing.

I don't know where that extra 0x80000001 comes from, but it's pretty
clearly wrong. BIOS bug? I can't see where kernel would have boned that
up *that* badly.
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