USB UHCI Problems on 8-Stable

Hans Petter Selasky hselasky at c2i.net
Thu Mar 15 18:11:05 UTC 2012


On Thursday 15 March 2012 13:48:40 Holm Tiffe wrote:
> Hi,
> 
> For some time I had problems with my Cam (Olympus FE-230), it wouldn't get
> recognized again after unplugging it from the USB Connector.
> 
> Now I have a very similar Problem while trying to get an J-Link V8
> compatible Jtag debugger working in conjunction with openocd.
> Maybe there are bugs in openocd, but the bigger ones seems to be in
> FreeBSDs USB drivers.
> 
> In the meantime I've cvs-supped to 8.3PRERELEASE (yesterday) built world
> and kernel. I've commented the ?hci drivers out of the kernel config and
> set USB_DEBUG.
> 
> 
> At fist please Cc me, I'm not on freebsd-usb.
> 
> After Loading the uhci module:

Hi,

Could you log the USB traffic on the UHCI controller using usbdump ?

It would be interesting to see what is going on.

Have you tried using an external High-Speed HUB?

--HPS


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