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Date:      Mon, 26 Nov 2001 15:35:48 
From:      "Pierre-Luc Drouin" <pldrouin@hotmail.com>
To:        freebsd-config@freebsd.org
Subject:   Unable to config correctly a cd driver on FreeBSD 4.4 stable
Message-ID:  <F269BgSyWUK4iijIr4I00010f64@hotmail.com>

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<html><div style='background-color:'><DIV>I'm able to burn cds with my plextor new w1610a cd burner, but i'm unable to </DIV>copy files from a cd to my hd. 
<DIV></DIV>
<DIV></DIV>From dmesg: 
<DIV></DIV>acd0: CD-RW <PLEXTOR PX-W1610A CD-R>at ata1-master using PIO4 
<DIV></DIV>acd1: CDROM <LG CRD-8522B CD-ROM>at ata1-slave using PIO4 
<DIV></DIV>
<DIV></DIV>i can mount a cd and list files on it, but when i try to copy a file from a cd to my home dir, it write only few kb and it says error messages: 
<DIV></DIV>
<P>acd0: READ_BIG command timeout </P>
<P>ata1: resetting devices... device dissapeared!</P>
<P>ata1_master: timeout waiting to give command=a0 s=80 e=00</P>
<DIV></DIV>
<P>acd0: failure to send&nbsp;ATAPI packet command</P>
<P>acd0: Failure to execute&nbsp;ATAPI packet command&nbsp;</P>
<DIV></DIV>
<DIV></DIV>Beause Plextor says that's better to set&nbsp;DMA channel on, i've tried sysctl 
<DIV></DIV>hw.atamodes=dma,dma,dma,pio and hw.ata.atapi_dma=1.When i do that, i'm unable to mount a cd and it says same kind of error messages
<DIV></DIV>
<DIV></DIV>In both configurations, when i try to use my cd burner to read, freebsd 
<DIV></DIV>
<P>frozes and i must reset my computer...</P>
<P>What can i do?</P>
<DIV></DIV></div><br clear=all><hr>Téléchargez MSN Explorer gratuitement à l'adresse <a href='http://go.msn.com/bql/hmtag_itl_FR.asp'>http://explorer.msn.com</a></html>;

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