From owner-cvs-all@FreeBSD.ORG  Wed Nov  3 12:19:43 2004
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Date: Wed, 3 Nov 2004 12:19:43 +0000
From: Alexey Dokuchaev <danfe@FreeBSD.org>
To: Ian Dowse <iedowse@FreeBSD.org>
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Subject: Re: cvs commit: src/sys/dev/usb ehci.c ehcireg.h uhub.c usb_subr.c
	usbdivar.h
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On Wed, Nov 03, 2004 at 01:52:50AM +0000, Ian Dowse wrote:
> iedowse     2004-11-03 01:52:50 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/dev/usb          ehci.c ehcireg.h uhub.c usb_subr.c 
>                          usbdivar.h 
>   Log:
>   Merge recent USB2/EHCI related changes from NetBSD:
>    o Reduce the interrupt delay to 2 microframes.
>    o Follow the spec more closely when updating the overlay qTD in the QH.
>    o No need to generate an interrupt at the data part of a control
>      transfer, it's generated by the status transfer.
>    o Make sure to update the data toggle on short transfers.
>    o Turn the printf about needing toggle update into a DPRINTF.
>    o Keep track of what high speed port (if any) a device belongs to
>      so we can set the transaction translator fields for the transfer.
>    o Verbosely refuse to open low/full speed pipes that depend on
>      unimplemented split transaction support.
>    o Fix various typos in comments.
>   
>   Obtained from:  NetBSD

It had been mentioned that OpenBSD folks also had done some work on ehci.
Is there any chance you (or someone else) might take a look at those?

Thanks for taking care of USB2 under FreeBSD btw!  ;-)

./danfe