iPod Nano

[Chris Aitken]

Lennart Sorensen wrote:
> On Tue, Oct 23, 2007 at 04:32:34PM -0400, Chris Aitken wrote:
>   
>> Do I assume that my USB port is /not/ 2.0?
>>     
>
> On a P3, yes that would be a good assumption.  Some P4s had a mix of
> USB1 and 2 ports (SIS chipsets were notorious for doing that).  I don't
> think I ever saw a P3 with USB2 ports built in.
>
> One way to check is run lsmod|grep ehci.  ehci is the driver for usb2
> ports, while usb1 ports use only uhci or ohci driver (depending on who
> made it).
>
> You can also tell from 'lspci'.  For example here is the output on a VIA
> KT800Pro based board:
>
> 00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
> 00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
> 00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
> 00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
> 00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86)
>   
[chris at p733 ~]$ /sbin/lspci
00:00.0 Host bridge: Intel Corporation 82815 815 Chipset Host Bridge and 
Memory Controller Hub (rev 02)
00:02.0 VGA compatible controller: Intel Corporation 82815 CGC [Chipset 
Graphics Controller] (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 01)
00:1f.0 ISA bridge: Intel Corporation 82801BA ISA Bridge (LPC) (rev 01)
00:1f.1 IDE interface: Intel Corporation 82801BA IDE U100 Controller 
(rev 01)
00:1f.4 USB Controller: Intel Corporation 82801BA/BAM USB Controller #1 
(rev 01)
00:1f.5 Multimedia audio controller: Intel Corporation 82801BA/BAM AC'97 
Audio Controller (rev 01)
02:08.0 Ethernet controller: Intel Corporation 82801BA/BAM/CA/CAM 
Ethernet Controller (rev 01)
02:0a.0 Multimedia audio controller: Creative Labs SB Audigy (rev 03)
02:0a.2 FireWire (IEEE 1394): Creative Labs SB Audigy FireWire Port (rev 01)

I guess my "rev 01" means USB 1.0?

Chris

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