Date: Sun, 31 Aug 2003 11:27:43 +0200 From: Hendrik Hasenbein <hhasenbe@techfak.uni-bielefeld.de> To: Alan Batie <alan@batie.org> Cc: freebsd-questions@freebsd.org Subject: Re: usbdevs Message-ID: <3F51BF8F.1090706@techfak.uni-bielefeld.de> In-Reply-To: <20030830213526.GA76426@agora.rdrop.com> References: <20030828212015.GC32069@agora.rdrop.com> <Pine.BSF.4.21.0308281934030.57303-100000@server1.ultratrends.com> <20030830213526.GA76426@agora.rdrop.com>
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Alan Batie wrote: > OK, I got a D-Link USB 2 pci card, and now the devices get seen at > boot up, though it still thinks it's uhci instead of ohci; I don't know > what's what, but thought uhci was 1.1 and ohci was 2.0: No, UHCI and OHCI are both USB 1.1. USB 2.0 host controllers are calles EHCI. EHCI can double as UHCI or OHCI for campatibility. OHCI = Open Host Controller Interface (USB 1.x) UHCI = Universal Host Controller Interface (USB 1.x) EHCI = Enhanced Host Controller Interface (USB 2.0) Hendrik
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