From owner-freebsd-current  Thu Jan 13  8:19:25 2000
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From: Soren Schmidt <sos@freebsd.dk>
Message-Id: <200001131619.RAA20070@freebsd.dk>
Subject: Re: ATA CDROM problems
In-Reply-To: <Pine.BSF.4.21.0001110047210.14697-100000@hub.freebsd.org> from Kris Kennaway at "Jan 11, 2000 00:54:46 am"
To: kris@hub.freebsd.org (Kris Kennaway)
Date: Thu, 13 Jan 2000 17:19:19 +0100 (CET)
Cc: current@FreeBSD.ORG
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It seems Kris Kennaway wrote:
> 
> acd0: PLAY_BIG - ILLEGAL REQUEST asc=21 ascq=00 error=04

Sounds like the drive doesn't like this, it probably only supports
PLAY_MSF..
 
> ata1-slave: piomode=3 dmamode=0 udmamode=-1 dmaflag=1
> ata1-slave: timeout waiting for command=ef s=00 e=00
> ata1-slave: failed setting up PIO3 mode on generic chip

Now that points to a problem, the drive wont accept being put into
PIO mode 3, despite it saying it supports it, hmm...

> acd0: <GCD-R540C/1.01> CDROM drive at ata1 as slave 
> acd0: read 171KB/s (689KB/s), 256KB buffer, ???
> acd0: Reads: CD-DA
> acd0: Audio: play, 256 volume levels
> acd0: Mechanism: ejectable tray
> acd0: Medium: CD-ROM 120mm audio disc loaded, unlocked, lock protected

I have some mods to the driver that will be commit in a few days, that
_might_ solve this problem...

-Søren


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