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Date:      Sat, 4 Dec 2004 11:51:05 +0100
From:      Michael Nottebrock <michaelnottebrock@gmx.net>
To:        freebsd-current@freebsd.org, Gary Jennejohn <garyj@jennejohn.org>
Cc:        Patrick Bowen <pbowen@fastmail.fm>
Subject:   Re: Setting DMA for DVD
Message-ID:  <200412041151.10022.michaelnottebrock@gmx.net>
In-Reply-To: <200412031918.iB3JIKr0029486@peedub.jennejohn.org>
References:  <200412031918.iB3JIKr0029486@peedub.jennejohn.org>

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On Friday, 3. December 2004 20:18, Gary Jennejohn wrote:
> Patrick Bowen writes:
> > 	atacontrol mode 1 wdma2 biospio
>
> Put this line into /etc/rc.local. I do very similar things that way.

The atapi driver will only enable dma on atapi devices if they claim to at=
=20
least support UDMA33/UDMA2. This behaviour was changed from 4.x (S=F8ren te=
lls=20
me) because too many old devices which report bogus capabilities failed wit=
h=20
the wdma modes. If your device works fine with wdma, you'll need to enable =
it=20
yourself (Gary's suggestion is a good way to do it).

=2D-=20
   ,_,   | Michael Nottebrock               | lofi@freebsd.org
 (/^ ^\) | FreeBSD - The Power to Serve     | http://www.freebsd.org
   \u/   | K Desktop Environment on FreeBSD | http://freebsd.kde.org

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