Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 12 Jun 2002 13:45:26 -0600
From:      Colin Harford <colin.harford@mail.su.ualberta.ca>
To:        James Earl <kim-james@telusplanet.net>
Cc:        <freebsd-questions@freebsd.org>
Subject:   Re: uhub0: device problem, disabling port 2
Message-ID:  <B92D00F6.199B8%colin.harford@mail.su.ualberta.ca>
In-Reply-To: <20020612143519.435f5e02.kim-james@telusplanet.net>

next in thread | previous in thread | raw e-mail | index | archive | help

On 6/12/02 2:35 PM, "James Earl" <kim-james@telusplanet.net> wrote:

> I recompiled my kernel with some of the usb debug options.  Here's some of the
> new info it gave me.  I'm not sure if it helps though:
> 
> uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xe000-0xe01f irq 11 at
> de
> vice 7.2 on pci0
> uhci0: LegSup = 0x00000010
> uhci_run: setting run=0
> uhci_run: done cmd=0x80 sts=0x20
> uhci_run: setting run=1
> uhci_run: done cmd=0x81 sts=0x0
> usb0: <Intel 82371AB/EB (PIIX4) 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
> ums0: Logitech USB-PS/2 Optical Mouse, rev 2.00/11.00, addr 2, iclass 3/1
> ums0: 3 buttons and Z dir.
> uhci_waitintr: timeout
> usbd_transfer_cb: short transfer 0<18
> usbd_new_device: addr=3, getting full desc failed
> uhub_explore: usb_new_device failed, error=SHORT_XFER
> uhub0: device problem, disabling port 2
> 
> On Tue, 11 Jun 2002 11:31:30 -0600
> Colin Harford <colin.harford@mail.su.ualberta.ca> wrote:
> 
>> On 6/11/02 3:52 PM, "James Earl" <kim-james@telusplanet.net> wrote:
>> 
>>> Hi,
>>> 
>>> I have an HP ScanJet 4100C USB scanner.  FreeBSD (4.5, 4.6) gives for
>>> following message when the device is connected to either usb port on my
>>> computer:
>>> 
>>> uhub0: device problem, disabling port 2
>>> 
>>> My USB controller is stated as an: Intel 82371AB/EB (PIIX4) on uhci0
>>> 
>>> I have searched through the mailing list archives, and have seen a couple
>>> other posts from people with a similar problem, but they haven't received
>>> any
>>> follow-up posts.
>>> 
>>> Can anyone here give me any direction regarding this problem?  Should I post
>>> this message on freebsd-hardware?
>>> 
>>> To Unsubscribe: send mail to majordomo@FreeBSD.org
>>> with "unsubscribe freebsd-questions" in the body of the message
>> 
>> 
>> 1) try disabling pcibios
>> 2) check IRQ conflicts...
>> 
>> 
>> Colin Harford    
>> 
>>                                       
>> Systems and Network Administrator         Apple Product Professional
>> =================================     
>> Computer and Network Support         
>> University of Alberta Students' Union                  
>> Phone: (780) 492-4241   Fax:  (780) 492-4643
>> http://www.su.ualberta.ca
>> 
>> 
>> "I sense much NT in you, NT leads to Blue Screen.
>> Blue Screen leads to downtime, downtime leads to suffering.
>> NT is the path to the darkside."
>>          - Unknown Unix Jedi
>> 
>> 
>> 
>> 
>> To Unsubscribe: send mail to majordomo@FreeBSD.org
>> with "unsubscribe freebsd-questions" in the body of the message
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-questions" in the body of the message


Try unplugging your mouse and see if you still get the uhub errors.

As for the pcibios, it doesn't matter if you have a device that uses it or
not.  In my experience a lot of hardware problems in BSD based systems stem
from it.


Colin Harford    

                                      
Systems and Network Administrator         Apple Product Professional
=================================     
Computer and Network Support         
University of Alberta Students' Union                  
Phone: (780) 492-4241   Fax:  (780) 492-4643
http://www.su.ualberta.ca


"I sense much NT in you, NT leads to Blue Screen.
Blue Screen leads to downtime, downtime leads to suffering.
NT is the path to the darkside."
         - Unknown Unix Jedi




To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?B92D00F6.199B8%colin.harford>