ugen claiming pcie device
Dan Nelson
dnelson at allantgroup.com
Sun Nov 14 02:47:56 UTC 2010
In the last episode (Nov 13), Christopher Bowman said:
> I have a Xilinx PCIe card installed in my machine and it appears that
> ugen0 is claiming it. Why would a PCIe device even be offered to ugen?
>
> The message I get on boot up is:
> ugen0 <XILINX XILINX, class 0/0, rev 2.00/0.00, addr 2> on uhub3
> Any way I can prevent this so my on kld driver can attach?
> Regards
If it's hanging off uhub3, it's a usb device :) Google says that is the
Xilinx "USB platform cable" device. The ugen device attaches to any usb
device that no other driver has claimed. Maybe the Xilinx card provides a
virtual usb controller and device that you control the card with?
--
Dan Nelson
dnelson at allantgroup.com
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