Date: Fri, 21 Nov 2003 08:52:10 -0600 From: Chris Meyers <chris@hddesign.com> To: Charles Swiger <cswiger@mac.com> Cc: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: DVD Burning Message-ID: <1069426329.666.14.camel@zim.hddesign.com> In-Reply-To: <C842054B-1BA0-11D8-B94F-003065ABFD92@mac.com> References: <1069348530.619.16.camel@zim.hddesign.com> <6FA4F2C9-1B91-11D8-B453-003065ABFD92@mac.com> <1069359516.619.37.camel@zim.hddesign.com> <25F4D85A-1B99-11D8-B94F-003065ABFD92@mac.com> <1069361542.619.55.camel@zim.hddesign.com> <C842054B-1BA0-11D8-B94F-003065ABFD92@mac.com>
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--=-S7aivdPHUOU8kE97/X6s Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Thu, 2003-11-20 at 15:30, Charles Swiger wrote: ... > Right, but the acd device ['man 4 acd'] and the cd device ['man 4 cd']=20 > are not the same-- that's what the CAM subsystem is for, to provide=20 > passthrough emulation for ATAPI devices so that you can send SCSI=20 > commands to them. The "burncd" program works with ATAPI devices=20 > directly; the programs with dvd+rw-tools need CAM. >=20 I mostly get what you are talking about here, but I'm not sure what this means in my situation. Sorry. > Hmm, also you should be configuring your device to enable UltraDMA=20 > modes rather than PIO; try a "sysctl hw.ata.atapi_dma=3D1", or equivalent= =20 > in /etc/sysctl.conf or /boot/loader.conf. When I try that sysctl command I get this: # sysctl hw.ata.atapi_dma=3D1 sysctl: oid 'hw.ata.atapi_dma' is read only The same thing shows up at boot when I have the 'hw.ata.atapi_dma=3D1' part in /etc/sysctl.conf Charles, I appreciate all your help so far, and I hope that I'm not frustrating you too much. Thanks, Chris --=-S7aivdPHUOU8kE97/X6s Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQA/viaZO2qgt+6sh1URAkTKAJ9lu17ZDLIQ9KhHqTqbIoLojoZjIwCfR1gE IqQoC3l7as39HEyEtLAs+y0= =Z8c+ -----END PGP SIGNATURE----- --=-S7aivdPHUOU8kE97/X6s--
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