Date: Tue, 13 Jan 2004 13:59:39 -0600 From: Jon Noack <noackjr@compgeek.com> To: current@freebsd.org Subject: Re: 5.2-RELEASE: unable to mount cd-roms Message-ID: <40044E2B.3080703@compgeek.com> In-Reply-To: <4003AE67.1050704@compgeek.com> References: <4003AE67.1050704@compgeek.com>
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On 1/13/2004 2:37 AM, Jon Noack wrote: > I am unable to mount CD-ROMs with 5.2-RELEASE. I get the following > error message: > > cd9660: /dev/acd0: Input/output error > > I first noticed this problem when a 5.2-RELEASE miniinst disc would not > use itself as installation media (I was forced to use FTP instead, even > though the drive had booted the disc into the installer fine). I have > only been able to mount a CD-ROM if the disc is already in the drive > before booting the computer. Subsequent attempts fail with the above > message. Attempting to mount with "-v" does not provide any further > info. Also, toggling "hw.ata.atapi_dma" does not change the behavior. > > The drive is installed as the master on ata0. > > The full dmesg: > http://www.noacks.org/freebsd/dmesg.20040113.txt > > $ grep acd0: dmesg.20040113.txt > acd0: FAILURE - MODE_SENSE_BIG status=51<READY,DSC,ERROR> > sensekey=ABORTED COMMAND error=4<ABORTED> > acd0: FAILURE - MODE_SENSE_BIG status=51<READY,DSC,ERROR> > sensekey=ABORTED COMMAND error=4<ABORTED> > acd0: <CREATIVEDVD-ROM DVD2240E 03/18/98/1.8A> DVDROM drive at ata0 as > master > acd0: read 16007KB/s (32015KB/s), 2KB buffer, WDMA2 > acd0: Reads: CDR, CDRW, CDDA, DVDROM, packet > acd0: Writes: > acd0: Audio: play, 65280 volume levels > acd0: Mechanism: ejectable tray, unlocked > acd0: Medium: CD-ROM 120mm photo disc > acd0: WARNING - READ_BIG UDMA ICRC error (retrying request) > acd0: FAILURE - READ_BIG status=51<READY,DSC,ERROR> sensekey=ILLEGAL > REQUEST error=0 > > Jon Noack In the "5.2-CURRENT panic on startup after cvsup: probably recent ATA" thread, Søren said: "<snip> one ATAPI device as master? This will break lots-a-stuff if so... <snip>" My DVD-ROM is the master of ata0. Is this out of spec? It worked fine with 4.x in this same configuration. Jonhelp
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