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Date:      Tue, 22 Feb 2000 21:29:30 +0100 (CET)
From:      Soren Schmidt <sos@freebsd.dk>
To:        knu@idaemons.org (Akinori -Aki- MUSHA)
Cc:        freebsd-current@FreeBSD.ORG
Subject:   Re: Promise Ultra66 +  Seagate ATA/66 => Ultra ATA/33 :(
Message-ID:  <200002222029.VAA79290@freebsd.dk>
In-Reply-To: <86ln4dkq3p.wl@archon.local.idaemons.org> from Akinori -Aki- MUSHA at "Feb 23, 2000 04:13:30 am"

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It seems Akinori -Aki- MUSHA wrote:
>   Alright, I booted the system with boot_verbose=1, and the dmesg
> output was as follows.  I wish this would help your investigation.

It does:

> ata2-master: success setting up UDMA2 mode on Promise chip
> ad4: <ST320430A/3.11> ATA-4 disk at ata2 as master
> ad4: 19569MB (40079088 sectors), 39761 cyls, 16 heads, 63 S/T, 512 B/S
> ad4: 16 secs/int, 1 depth queue, UDMA33
> ad4: piomode=4 dmamode=2 udmamode=2 cblid=1
                           ^^^^^^^^^^^^^^^^^^

The disk reports it can do at max UDMA2 mode (ATA33), so thats why
the ata driver dont put it at UDMA4 (ATA66)...

-Søren


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