Date: Tue, 16 Sep 2003 14:41:10 -0700 (PDT) From: Nate Lawson <nate@root.org> To: Chris Pepper <pepper@reppep.com> Cc: freebsd-hardware@freebsd.org Subject: Re: 4.9-PRE hanging on boot with USB KVM active Message-ID: <20030916144025.E9921@root.org> In-Reply-To: <p0610020bbb8b9305d784@[129.85.219.160]> References: <p0610020bbb8b9305d784@[129.85.219.160]>
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On Mon, 15 Sep 2003, Chris Pepper wrote: > I have an IOGear MiniView USB KVM (probably model GCS102U, > but I can't verify from here). It has VGA & USB connections to 2 > systems, with a VGA connector and 4-port USB hub switchable between > the 2 hosts. > > The KVM works fine with my Mac and my HP Pavilion running > 4.5-R through 4.9-PRE, but a newer Dell 600SC hangs if the KVM is > 'connected' (switched over to the PC) at boot time (under 4.8-R > through RELENG_4 as of 2003.09.10.00.00.00). If I switch to the 600SC > after it's up, the KVM attaches and detaches properly. > > Here's what the Pavilion has to say about the KVM from dmesg: > > >uhci0: <Intel 82801AA (ICH) USB controller> port 0x1080-0x109f irq > >11 at device 31.2 on pci0 > >usb0: <Intel 82801AA (ICH) USB controller> on uhci0 > >usb0: USB revision 1.0 > >uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 > >uhub0: 2 ports with 2 removable, self powered > >uhub1: Texas Instruments TUSB2046 hub, class 9/0, rev 1.10/1.25, addr 2 > >uhub1: 4 ports with 4 removable, self powered Unfortunately, I know 0 about USB in general and only do a little work on umass(4). -Nate
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