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Date:      Fri, 10 Dec 1999 12:40:57 +0100 (CET)
From:      Soren Schmidt <sos@freebsd.dk>
To:        dmmiller@cvzoom.net (Donn Miller)
Cc:        current@FreeBSD.ORG
Subject:   Re: SiS 5591 ATA controller and latest -current'
Message-ID:  <199912101140.MAA81039@freebsd.dk>
In-Reply-To: <Pine.BSF.4.20.9912100610050.242-100000@lcm211.cvzoom.net> from Donn Miller at "Dec 10, 1999 06:18:34 am"

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It seems Donn Miller wrote:
> I rebuilt my kernel on Tuesday or thereabouts with the new ata
> controller.  It worked perfectly with my SiS 5591.  But, with the latest
> cvsup, now the boot hangs and the hard drive is on solid when it gets to
> the part mounting root on /dev/ad0s1a.  Also, my UDMA/33 drive gets probed
> as a regular DMA drive before the hang occurs.

Erhm, there is NO support for the SIS5591 in the official sources, so
I dont see how you should have gotten UDMA33 with that, are you sure
you havn't applied the experimental patches I posted here to the
older kernel ??


> I had to boot into kernel.old, which had a slightly older (3 days
> old) version of the ata driver.  Here's the output of dmesg with
> kernel.old:
> 
> ad0: <FUJITSU MPB3032ATU/2009> ATA-3 disk at ata0 as master
> ad0: 3093MB (6335280 sectors), 6704 cyls, 15 heads, 63 S/T, 512 B/S
> ad0: 16 secs/int, 1 depth queue, UDMA33
> 
> Now, here's the output I get before my machine hangs:
> 
> ad0: <FUJITSU MPB3032ATU/2009> ATA-3 disk at ata0 as master
> ad0: 3093MB (6335280 sectors), 6704 cyls, 15 heads, 63 S/T, 512 B/S
> ad0: 16 secs/int, 1 depth queue, DMA
> 
> I used identical kernel config files, and I had these options enabled:
> 
> options         ATA_STATIC_ID           #Static device numbering
> options         ATA_ENABLE_ATAPI_DMA    #Enable DMA on ATAPI devices
> 
> Well, this was the same config file that gave me the correct UDMA33 probe
> previously. 
-Søren


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