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Date: Mon, 3 Jan 2005 11:23:11 -0500
From: David Vincelli <micologist@gmail.com>
To: Marc Fonvieille <blackend@freebsd.org>,
	freebsd-questions@freebsd.org
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References: <7227803f041223222861547e39@mail.gmail.com>
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	 <20041224164257.GC592@nosferatu.blackend.org>
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Subject: Re: Pioneer DVR-108 can burn DVDs, can't mount them!
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> On Fri, 24 Dec 2004 17:42:57 +0100, Marc Fonvieille
> <blackend@freebsd.org> wrote:
> > You mean you cannot mount any DVDs?
> > You use something like:
> >
> > mount -t cd9660 /dev/cd0 /cdrom
> > or
> > mount -t cd9660 /dev/acd0 /cdrom
> >
> > ?
> >
> > Could you try with hw.ata.atapi_dma="0" in /boot/loader.conf

Hi Mark, I can mount DVDs with hw.ata.atapi_dma="0". 

I don't think I like the implications of this. DMA transfers are a
good thing. I suppose DVD access is PIO/Interrupt Driven transfers?