From owner-freebsd-hackers@FreeBSD.ORG Sat Nov 24 13:17:56 2012 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 20A44AF2 for ; Sat, 24 Nov 2012 13:17:56 +0000 (UTC) (envelope-from hselasky@c2i.net) Received: from swip.net (mailfe05.c2i.net [212.247.154.130]) by mx1.freebsd.org (Postfix) with ESMTP id 9A52E8FC14 for ; Sat, 24 Nov 2012 13:17:54 +0000 (UTC) X-T2-Spam-Status: No, hits=-1.0 required=5.0 tests=ALL_TRUSTED Received: from [176.74.213.204] (account mc467741@c2i.net HELO laptop015.hselasky.homeunix.org) by mailfe05.swip.net (CommuniGate Pro SMTP 5.4.4) with ESMTPA id 344591881; Sat, 24 Nov 2012 14:17:52 +0100 From: Hans Petter Selasky To: freebsd-hackers@freebsd.org Subject: Re: Questions about USB, uhid, ukbd and quirks Date: Sat, 24 Nov 2012 14:19:29 +0100 User-Agent: KMail/1.13.7 (FreeBSD/9.1-PRERELEASE; KDE/4.8.4; amd64; ; ) References: <50B0001C.6050202@daemonic.se> <50B0BC44.2090609@daemonic.se> <50B0C395.8060809@daemonic.se> In-Reply-To: <50B0C395.8060809@daemonic.se> X-Face: 'mmZ:T{)),Oru^0c+/}w'`gU1$ubmG?lp!=R4Wy\ELYo2)@'UZ24N@d2+AyewRX}mAm; Yp |U[@, _z/([?1bCfM{_"B<.J>mICJCHAzzGHI{y7{%JVz%R~yJHIji`y>Y}k1C4TfysrsUI -%GU9V5]iUZF&nRn9mJ'?&>O MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201211241419.29050.hselasky@c2i.net> Cc: Niclas Zeising X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Nov 2012 13:17:56 -0000 On Saturday 24 November 2012 13:54:45 Niclas Zeising wrote: > On 11/24/12 13:23, Niclas Zeising wrote: > > On 11/24/12 13:17, Hans Petter Selasky wrote: > >> On Saturday 24 November 2012 12:13:49 Hans Petter Selasky wrote: > >>> On Saturday 24 November 2012 00:00:44 Niclas Zeising wrote: > >>>> Hi! > >>>> I have a couple of questions about USB. > >>>> I recently bought a new USB keyboard, a Logitech K120. When attaching > >>>> this to a FreeBSD system, however, it is detected as a hid device > >>>> (attaching to uhid) rather than a keyboard (attaching to ukbd). The > >>>> keyboard works fine, but I'm just curious as to why it doesn't use > >>>> ukbd. > >>> > >>>> The output from usbconfig for this keyboard is: > >>> Hi, > >>> > >>> It seems the UHID driver needs to be synced with UMS and UKBD > >>> regarding the > >>> detection logic. Can you try the attached patch and report back. > >>> > >>> --HPS > >> > >> One more thing to check: > >> > >> /etc/devd/usb.conf > >> > >> Is perhaps auto-loading uhid before ukbd, and that might also be part > >> of the > >> issue. > > > > Hi! > > Having ukbd in the kernel, and not uhid, makes uhid load as a module > > during boot and attach to the keyboard, even with your patch. I'm > > recompiling the kernel now with uhid as part of the kernel to see if it > > makes a difference. I'm not too confortable hacking /etc/devd/usb.conf, > > but if you can point me in the right direction I'll have a go at it. > > Regards! > > Having uhid in the kernel did not make a difference, it attached to the > keyboard (or rather, the keyboard attached to the uhid driver, I guess). > Regards! Could you dump the configuration descriptor of your device using usbconfig? usbconfig -d X.Y dump_curr_config_desc --HPS