Date: Wed, 23 Jun 1999 10:21:21 +0200 (CEST) From: Soren Schmidt <sos@freebsd.dk> To: dwhite@resnet.uoregon.edu (Doug White) Cc: carey@roguewave.com, freebsd-questions@FreeBSD.ORG, hackers@FreeBSD.ORG Subject: Re: CDROM drive doesn't probe if no CD present [Was:cannot mount cd indicates bad ide cd drive - replace?] Message-ID: <199906230821.KAA61801@freebsd.dk> In-Reply-To: <Pine.BSF.4.10.9906221243070.99084-100000@resnet.uoregon.edu> from Doug White at "Jun 22, 1999 12:45:26 pm"
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It seems Doug White wrote: > I'm lofting this up on -hackers to get the attention of the ATAPI CD > driver programmer -- Soren, you still around? Take a look at this. I'm here alright :) Sounds like the drive has a firmwarebug, If you are running -current try the ata driver instead, and let me know how that turns out... -Søren > On Tue, 22 Jun 1999, Woody Carey wrote: > > > Ok, here is some more information: > > > > Here is the behavior when there is no cd in the drive at bootup [reboot, > > actually] > > ^M^[[Kmyname# mount /cdrom > > cd9660: Input/output error > > myname# dmesg > > [...] > > > wdc0: unit 1 (atapi): <ATAPI CDROM/V2.10>, removable, accel, dma, iordy > > acd0: drive speed 0 - 4125KB/sec, 128KB cache > > acd0: supported read types: CD-R, CD-RW, CD-DA > > acd0: Audio: play, 255 volume levels > > acd0: Mechanism: ejectable tray > > acd0: Medium: no/blank disc inside, unlocked > > > and here is the dmesg output and mount output with a cd in the drive at > > boot: > > > > myname# dmesg > [...] > > wdc0: unit 1 (atapi): <ATAPI CDROM/V2.10>, removable, accel, dma, iordy > > acd0: drive speed 4125KB/sec, 128KB cache > > acd0: supported read types: CD-R, CD-RW, CD-DA > > acd0: Audio: play, 255 volume levels > > acd0: Mechanism: ejectable tray > > acd0: Medium: CD-ROM 120mm data disc loaded, unlocked > > > myname# mount /cdrom > > > > There was some success message on the console after this mount > > indicating success. > > It did not appear in this script output, obviously. > > Bizarre. That may be a driver bug or your drive is getting into an > inconsistent state if it doesn't boot with a CD present. > > What brand/model of CD drive is it? > > Doug White > Internet: dwhite@resnet.uoregon.edu | FreeBSD: The Power to Serve > http://gladstone.uoregon.edu/~dwhite | www.freebsd.org > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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