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Date:      Tue, 2 Nov 2004 18:00:52 -0800
From:      Bruce M Simpson <bms@spc.org>
To:        Ian Dowse <iedowse@FreeBSD.org>
Cc:        cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/dev/usb ehci.c ehcireg.h uhub.c usb_subr.c usbdivar.h
Message-ID:  <20041103020052.GC32562@dhcp120.icir.org>
In-Reply-To: <200411030152.iA31qoLv069164@repoman.freebsd.org>
References:  <200411030152.iA31qoLv069164@repoman.freebsd.org>

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On Wed, Nov 03, 2004 at 01:52:50AM +0000, Ian Dowse wrote:
>   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.

This looks very, very promising.

BMS



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