Date: Sat, 13 Nov 2010 20:47:53 -0600 From: Dan Nelson <dnelson@allantgroup.com> To: Christopher Bowman <freebsd-hackers@chrisbowman.com> Cc: freebsd-hackers@freebsd.org Subject: Re: ugen claiming pcie device Message-ID: <20101114024753.GE57869@dan.emsphone.com> In-Reply-To: <AANLkTimmz_tLcLav6ckqBOFQ1Hi_qK7oQggAvfzO-xZL@mail.gmail.com> References: <AANLkTimmz_tLcLav6ckqBOFQ1Hi_qK7oQggAvfzO-xZL@mail.gmail.com>
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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@allantgroup.com
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