Date: Mon, 2 Jul 2012 20:32:04 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: Erich Dollansky <erichfreebsdlist@ovitrap.com> Cc: freebsd-usb@freebsd.org Subject: Re: Device working on USB 2 but not on USB 3, best way to isolate the problem Message-ID: <201207022032.04180.hselasky@c2i.net> In-Reply-To: <201207010702.04213.erichfreebsdlist@ovitrap.com> References: <201206301646.10922.erichfreebsdlist@ovitrap.com> <201206301702.21156.hselasky@c2i.net> <201207010702.04213.erichfreebsdlist@ovitrap.com>
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On Sunday 01 July 2012 02:02:03 Erich Dollansky wrote: > Hi, > > On Saturday, June 30, 2012 10:02:21 PM Hans Petter Selasky wrote: > > On Saturday 30 June 2012 11:46:10 Erich Dollansky wrote: > > > > You can try to look at the Linux XHCI driver, and the port switching > > support they have. It appears that because many old OS'es does not > > support USB 3.0 out of the box, mainboards come with EHCI + XHCI and > > this requires some magic bit fidling, which is not in the FreeBSD XHCI > > driver. > > I think that this is plain device dependent. I got meanwhile one device > working. I used the quirks. I wonder why they are needed for 3 but not for > 2 to make the device working. > > If I find the time, I will do some tests with the other devices. > > Erich Do you want me to commit that quirk you made, or do you have more quirks? --HPS
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