Sion
From: "Stephen J. Gowdy" <[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED]
To: Simon Wu <[EMAIL PROTECTED]>
CC: [EMAIL PROTECTED]
Subject: Re: [Linux-usb-users] How to add a 2nd PCI-USB host
Date: Thu, 9 Jan 2003 14:22:28 -0800 (PST)
You need to load the usb-ohci driver.
On Thu, 9 Jan 2003, Simon Wu wrote:
> Stephen,
>
> Thanks for helping me out.
>
> The /proc/bus/usb/devices content is:
> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 0.00
> S: Product=USB UHCI Root Hub
> S: SerialNumber=dce0
> C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
>
> lsmod content is:
> Module Size Used by
> CDCEther 8656 0 (unused)
> acm 5440 0 (unused)
> binfmt_misc 6416 1
> rocket 28432 0
> iscsi 21984 0 (unused)
> scsi_mod 95696 1 [iscsi]
> autofs 11520 0 (autoclean) (unused)
> 3c59x 26336 1
> appletalk 20912 0 (autoclean)
> ipx 16448 0 (autoclean)
> cs4232 3952 0 (unused)
> ad1848 17488 0 [cs4232]
> uart401 6576 0 [cs4232]
> sound 59680 0 [cs4232 ad1848 uart401]
> soundcore 4464 4 [sound]
> usb-uhci 21536 0 (unused)
> usbcore 51712 1 [CDCEther acm usb-uhci]
> ext3 64624 2
> jbd 40992 2 [ext3]
>
> lspci -vv content with after plug in the PCI-USB card is:
> 02:09.0 USB Controller: NEC Corporation USB (rev 41) (prog-if 10 [OHCI])
> Subsystem: Unknown device 3083:0035
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
> Stepping- SERR+ FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64 (250ns min, 10500ns max), cache line size 08
> Interrupt: pin A routed to IRQ 10
> Region 0: Memory at fafff000 (32-bit, non-prefetchable) [size=4K]
> Capabilities: [40] Power Management version 2
> Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
> PME(D0+,D1+,D2+,D3hot+,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 02:09.1 USB Controller: NEC Corporation USB (rev 41) (prog-if 10 [OHCI])
> Subsystem: Unknown device 3083:0035
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
> Stepping- SERR+ FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64 (250ns min, 10500ns max), cache line size 08
> Interrupt: pin B routed to IRQ 11
> Region 0: Memory at faffe000 (32-bit, non-prefetchable) [size=4K]
> Capabilities: [40] Power Management version 2
> Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
> PME(D0+,D1+,D2+,D3hot+,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 02:09.2 USB Controller: NEC Corporation: Unknown device 00e0 (rev 02)
> (prog-if 20)
> Subsystem: Unknown device 3083:00e0
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
> Stepping- SERR+ FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64 (4000ns min, 8500ns max), cache line size 08
> Interrupt: pin C routed to IRQ 11
> Region 0: Memory at faffdc00 (32-bit, non-prefetchable) [size=256]
> Capabilities: [40] Power Management version 2
> Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
> PME(D0+,D1+,D2+,D3hot+,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
>
>
>
>
>
> >From: "Stephen J. Gowdy" <[EMAIL PROTECTED]>
> >Reply-To: [EMAIL PROTECTED]
> >To: Simon Wu <[EMAIL PROTECTED]>
> >CC: [EMAIL PROTECTED]
> >Subject: Re: [Linux-usb-users] How to add a 2nd PCI-USB host
> >Date: Thu, 9 Jan 2003 11:38:18 -0800 (PST)
> >
> >WHat are the contents of /proc/bus/usb/devices, the output of "lspci -vvv"
> >and the output of lsmod?
> >
> >On Thu, 9 Jan 2003, Simon Wu wrote:
> >
> > >
> > > PLEASE REPLY ALL AS I AM NOT ON THE MAILING LIST
> > >
> > > Hello,
> > >
> > > I have a Dell Pentium3 PC which has a built-in USB host. I need to
> >expand
> > > the USB ports so I added a 4-port USB1.1 hub. However when I connected
> >more
> > > than two 384kbps modems (ACM modem) to the hub, the speed on some modem
> >drop
> > > dramatically. It only support up to two 384ktps modems. I thought the
> >HUB
> > > should be able to support 4 modems with full speed because the total
> >rate is
> > > only about 1/10 of 12Mb/s supported by USB1.1. Anyone know what could be
> >the
> > > problem?
> > >
> > > So, I decided to add a 2nd PCI-USB host(USB2.0 hardware). My redhat
> >linux
> > > 7.2 can detect the hardware at boot up, and installed the driver. But
> >when I
> > > put the modem on the 2nd host (the PCI one), the linux system couldn't
> > > detect the modem. Can we config Redhat7.2 for more than one root hosts?
> > >
> > > The other question is is USB2.0 available for Redhat 7.2? If so, will
> > > upgrade to USB2.0 solve my problem. Or do I have to use PCs with
> >built-in
> > > USB2.0 host?
> > >
> > >
> > > Thanks,
> > >
> > >
> > > Simon
> > >
> > >
> > >
> > >
> > > _________________________________________________________________
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> > >
> > >
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> >
> >--
> > /------------------------------------+-------------------------\
> >|Stephen J. Gowdy | SLAC, MailStop 34, |
> >|http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, |
> >|http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA |
> >|EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 |
> > \------------------------------------+-------------------------/
>
>
> _________________________________________________________________
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--
/------------------------------------+-------------------------\
|Stephen J. Gowdy | SLAC, MailStop 34, |
|http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, |
|http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA |
|EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 |
\------------------------------------+-------------------------/
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