Date: Sun, 06 Mar 2011 19:49:27 +0100 From: David Demelier <demelier.david@gmail.com> To: Brandon Gooch <jamesbrandongooch@gmail.com> Cc: "mav@freebsd.org" <mav@freebsd.org>, "Paul B. Mahol" <onemda@gmail.com>, "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org> Subject: Re: optical driver with ahci bios mode but ata(4) driver Message-ID: <4D73D737.9020101@gmail.com> In-Reply-To: <53171037-6524-4B42-909A-E78FBCEC30F9@gmail.com> References: <4D6BF823.2090602@gmail.com> <AANLkTi=Uqqo0Ht0fmyEkFtL%2BcsWnPjeQsQDmg=abe%2Bsz@mail.gmail.com> <4D73426F.4080100@gmail.com> <53171037-6524-4B42-909A-E78FBCEC30F9@gmail.com>
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On 06/03/2011 15:15, Brandon Gooch wrote: > On Mar 6, 2011, at 2:14 AM, David Demelier<demelier.david@gmail.com> wrote: > >> On 05/03/2011 21:22, Paul B. Mahol wrote: >>> On Mon, Feb 28, 2011 at 8:31 PM, David Demelier >>> <demelier.david@gmail.com> wrote: >>>> Hello, >>>> >>>> My bios can be set to use IDE emulation or ahci mode, I prefere the ahci >>>> mode because it's a bit faster. >>>> >>>> It's probably stupid to stay with ata(4) driver with the ahci mode, isn't >>>> it? But with ahci(4) driver you can't burn with burncd(8) and cdrecord just >>>> fail and break an blank cd for nothing. >>>> >>>> I guess this is the correct behavior when trying to use burncd(8) / >>>> cdcontrol(1) : >>>> >>>> markand@Melon ~ $ burncd msinfo >>>> burncd: ioctl(CDIOREADTOCHEADER): Input/output error >>>> >>>> markand@Melon ~ $ cdcontrol info >>>> cdcontrol: getting toc header: Input/output error >>>> cdcontrol: Input/output error >>>> >>>> But why the optical drive is only affected? If I use ata(4) driver even with >>>> ahci mode set in the bios, why the hard drive works pretty well? >>> >>> Are you using atapicam module? >> >> No I was only using ata, atapicd. I would like to use ahci + cdrecord but it fails to burn too :( >> >> -- >> David Demelier > > Have you tried burning using the -tao option? > It fails too. > Also, mav@ has a set of patches to get cd burning working with CAM, just search the mailing list archives -- I seem to recall that you may have previously been a part of a discussion concerning this situation? > > -Brandon Yes because I don't know which driver to use, I don't want to apply patches by hand, I'll wait until it's fixed correctly to use ahci / cdrecord. -- David Demelier
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