Date: Thu, 24 Jun 1999 13:32:23 -0700 From: Woody Carey <carey@roguewave.com> To: "'Doug White'" <dwhite@resnet.uoregon.edu>, Woody Carey <carey@roguewave.com> Cc: "'freebsd-questions@freebsd.org'" <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: <EB55BCC162CAD111BD0A00A0C9979E3201944DBA@CVO1>
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Re: what brand/model is it? US Drives 40x Model:USDRIVES 24DT > -----Original Message----- > From: Doug White [mailto:dwhite@resnet.uoregon.edu] > Sent: Tuesday, June 22, 1999 12:45 PM > To: Woody Carey > Cc: '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?] > > > 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. > > 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
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