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Date:      Tue, 14 Oct 2003 21:20:57 -0700
From:      "Mike Maltese" <mike@pcmedx.com>
To:        <freebsd-questions@freebsd.org>
Cc:        Constantine <cnst@rbcmail.ru>
Subject:   Re: atacontrol(8)
Message-ID:  <001301c392d3$bb975e00$f4f0a8c0@pcmedx.com>
References:  <3F8CC8BD.50702@rbcmail.ru>

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> Second, where do I have to indicate that my DVD-ROM supports UDMA66? I 
> assume that after saying "atacontrol mode 1 udma66 udma66", the settings 
> are going to be vanished the next reboot.

Add the following to /boot/loader.conf:

hw.ata.atapi_dma="1"

Reboot. Check dmesg.

> Third, why it does not want to set the DVD-ROM to UDMA66 (the device 
> supports it, as well as my 80-pin cable, and motherboard):

See above and try that first.



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