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Date:      Mon, 3 Sep 2001 20:50:35 -0400
From:      David Gilbert <dgilbert@velocet.ca>
To:        freebsd-hackers@freebsd.org
Subject:   Promise ATA attaches UDMA66, but not UDMA33
Message-ID:  <15252.9563.895072.420187@trooper.velocet.net>

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I've got a promise ATA-66 controller.  According to it's bios screen,
the hard drives attached to it are UDMA-4 and the two CD-type devices
are UDMA-2.  All four devices are attached with ATA-66 cabling.  I
also have "hw.ata.atapi_dma=1" in loader.conf.

I get the following probe:

ad6: 39266MB <IBM-DTLA-305040> [79780/16/63] at ata3-master UDMA66
ad7: 39266MB <IBM-DTLA-305040> [79780/16/63] at ata3-slave UDMA66
acd0: DVD-ROM <TOSHIBA DVD-ROM SD-M1502> at ata2-master using PIO4
acd1: CD-RW <CD-W512EB> at ata2-slave using PIO4

Is the driver possibly not recognising the UDMA2 state from the
controller?

Dave.

-- 
============================================================================
|David Gilbert, Velocet Communications.       | Two things can only be     |
|Mail:       dgilbert@velocet.net             |  equal if and only if they |
|http://www.velocet.net/~dgilbert             |   are precisely opposite.  |
=========================================================GLO================

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