Re: issues between ATAng and pcm

From: Gordon Bergling <gbergling_at_0xfce3.net>
Date: Sun, 21 Dec 2003 21:27:14 +0100
Hi Mathew,

On Sun Dec 21, 2003 at 02:26PM -0500, Mathew Kanner wrote:
> On Dec 21, Gordon Bergling wrote:
> > I discovering a strange behavior which seems to be caused of issues
> > between ATAng and pcm looking. I start burning a cdr with an atapi
> > cdrw drive at low speed (4x) and the sound which is played by xmms is
> > getting slower and slower. After a few seconds the system isn't responding
> > anymore. One tone is played all the time and the system seems to be hard
> > locked up. After nearly 60 seconds the system resumes normal operations.
> > I had tried 3 times and the result is allways the same.
> > 
> > My hardware is:
> > ad0: 43979MB <IBM-DTLA-307045> [89355/16/63] at ata0-master UDMA100
> > acd0: CDROM <CD-540E> at ata1-master PIO4
> > acd1: CDRW <R/RW 8x4x32> at ata1-slave PIO4
> > cd0 at ata1 bus 0 target 0 lun 0
> > cd0: <TEAC CD-540E 1.0A> Removable CD-ROM SCSI-0 device 
> > cd0: 16.000MB/s transfers
> > cd0: Attempt to query device size failed: NOT READY, Medium not present
> > cd1 at ata1 bus 0 target 1 lun 0
> > cd1: <IDE-CD R/RW 8x4x32 2,0> Removable CD-ROM SCSI-0 device 
> > cd1: 16.000MB/s transfers
> > cd1: Attempt to query device size failed: NOT READY, Medium not present
> > da0 at ahc0 bus 0 target 6 lun 0
> > da0: <IBM DDRS-34560D DC1B> Fixed Direct Access SCSI-2 device 
> > da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing
> > Enabled
> > da0: 4357MB (8925000 512 byte sectors: 255H 63S/T 555C)
> 
> 	echo "hw.ata.atapi_dma=1" >> /boot/loader.conf

I try to burn a cd which hw.ata.atapi_dma=1 but the same error is coming
up. burncd died with hundreds of "burncd: ioctl(CDRIOCSETBLOCKSIZE):
Device not configured". The following messages were printed to the

console: ata1: resetting devices ..
acd0: WARNING - removed from configuration
acd1: WARNING - removed from configuration
done
ata1-slave: timeout sending command=a0
ata1-slave: error issuing ATA PACKET command
psmintr: delay too long; resetting byte count
(cd0:ata1:0:0:0): lost device
(cd0:ata1:0:0:0): removing device entry
GEOM: destroy disk cd0 dp=0xc2e33e00

any hints?

best regards,

	Gordon

-- 
Gordon Bergling <GBergling_at_0xfce3.net>	      http://www.0xFCE3.net/
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Received on Sun Dec 21 2003 - 11:27:20 UTC

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