Date: Sun, 6 Mar 2011 08:15:48 -0600 From: Brandon Gooch <jamesbrandongooch@gmail.com> To: David Demelier <demelier.david@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: <53171037-6524-4B42-909A-E78FBCEC30F9@gmail.com> In-Reply-To: <4D73426F.4080100@gmail.com> References: <4D6BF823.2090602@gmail.com> <AANLkTi=Uqqo0Ht0fmyEkFtL%2BcsWnPjeQsQDmg=abe%2Bsz@mail.gmail.com> <4D73426F.4080100@gmail.com>
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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? 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? -Brandonhelp
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