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Date:      Sun, 23 Oct 2011 22:06:42 +0200
From:      Franz Schwartau <franz@electromail.org>
To:        Hans Petter Selasky <hselasky@c2i.net>
Cc:        freebsd-usb@freebsd.org
Subject:   Re: Sharkoon QuickPort XT USB3.0 at full speed only
Message-ID:  <4EA473D2.7030808@electromail.org>
In-Reply-To: <201110232133.29972.hselasky@c2i.net>
References:  <4EA1D70D.3010909@electromail.org> <201110232133.29972.hselasky@c2i.net>
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Hi Hans!

On 23.10.2011 21:33, Hans Petter Selasky wrote:
> On Friday 21 October 2011 22:33:17 Franz Schwartau wrote:
>> Hi!
>>
>> I bought a Sharkoon QuickPort XT USB3.0 SATA docking station.
>> Unfortunately it is attached to an OHCI. Thus it runs at full speed (12
>> Mbps) only.
> 
> pciconf -lv | grep -iE "ohci|uhci|ehci|xhci|USB"

ohci0@pci0:0:18:0:	class=0x0c0310 card=0x50041458 chip=0x43971002
rev=0x00 hdr=0x00
    device     = 'SB700 USB OHCI0 Controller'
    subclass   = USB
ohci1@pci0:0:18:1:	class=0x0c0310 card=0x50041458 chip=0x43981002
rev=0x00 hdr=0x00
    device     = 'Standard OpenHCD USB-Hostcontroller (SB700)'
    subclass   = USB
ehci0@pci0:0:18:2:	class=0x0c0320 card=0x50041458 chip=0x43961002
rev=0x00 hdr=0x00
    device     = 'SB700 USB EHCI Controller'
    subclass   = USB
ohci2@pci0:0:19:0:	class=0x0c0310 card=0x50041458 chip=0x43971002
rev=0x00 hdr=0x00
    device     = 'SB700 USB OHCI0 Controller'
    subclass   = USB
ohci3@pci0:0:19:1:	class=0x0c0310 card=0x50041458 chip=0x43981002
rev=0x00 hdr=0x00
    device     = 'Standard OpenHCD USB-Hostcontroller (SB700)'
    subclass   = USB
ehci1@pci0:0:19:2:	class=0x0c0320 card=0x50041458 chip=0x43961002
rev=0x00 hdr=0x00
    device     = 'SB700 USB EHCI Controller'
    subclass   = USB
ohci4@pci0:0:20:5:	class=0x0c0310 card=0x50041458 chip=0x43991002
rev=0x00 hdr=0x00
    device     = 'SB700 USB OHCI2 Controller'
    subclass   = USB

> Hi,
> 
> The OHCI controller is FULL speed only capable.
> 
> You need EHCI or XHCI at least to be able to get higher speeds.

I know... :-) My machine has OHCI as well as EHCI. But the QuickPort
docking station is attached to an OHCI instead of an EHCI.

	Best regards
		Franz
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