From owner-freebsd-questions  Wed Jun  6  3:57:51 2001
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Date: Wed, 6 Jun 2001 06:57:45 -0400
From: Mixtim <mixtim@home.com>
To: Doug Poland <dpoland@polands.org>
Cc: Dave Duchscher <daved@tamu.edu>, freebsd-questions@FreeBSD.ORG
Subject: Re: UDMA100
Message-ID: <20010606065745.A3913@home.com>
References: <Pine.LNX.4.10.10106051226450.1508-100000@Sina.sharif.ac.ir> <20010605094253.A19506@net.tamu.edu> <20010605224948.A1934@polands.org>
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In-Reply-To: <20010605224948.A1934@polands.org>; from dpoland@polands.org on Tue, Jun 05, 2001 at 10:49:48PM -0500
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On Tue, Jun 05, 2001 at 10:49:48PM -0500, Doug Poland wrote:
> > The driver will automatically detect the fastest mode available for the
> > drive on boot up.  You should see a line similar to the one below:
> > 
> >   ad0: 58644MB <IBM-DTLA-307060> [119150/16/63] at ata0-master UDMA100
> > 
> I'm running 4.3-STABLE with Promise ATA100, IBM-DTLA HD and am getting
> only UDMA66.  i.e.,
> 
> dmesg | grep -i ata
> atapci0: <VIA 82C686 ATA66 controller> port 0xd800-0xd80f at device 4.1 on pci0
> ata0: at 0x1f0 irq 14 on atapci0
> ata1: at 0x170 irq 15 on atapci0
> atapci1: <Promise ATA100 controller> port 0x8000-0x803f,0x8400-0x8403,0x8800-0x8807,0x9000-0x9003,0x9400-0x9407 mem 0xce800000-0xce81ffff irq 10 at device 17.0 on pci0
> ad0: 43979MB <IBM-DTLA-307045> [89355/16/63] at ata0-master UDMA66
> acd0: CD-RW <RICOH DVD/CDRW MP9060> at ata1-master using PIO4

I had the same problem until I got the latest BIOS update from my
motherboard manufacturer.

$ dmesg | grep -i ata
atapci0: <VIA 82C686 ATA100 controller> port 0xd800-0xd80f at device 4.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
atapci1: <Promise ATA100 controller> port 0x8400-0x843f,0x8800-0x8803,0x9000-0x9007,0x9400-0x9403,0x9800-0x9807 mem 0xd5000000-0xd501ffff irq 10 at device 17.0 on pci0
ata2: at 0x9800 on atapci1
ata3: at 0x9000 on atapci1
ad0: 29314MB <IBM-DTLA-307030> [59560/16/63] at ata0-master tagged UDMA100
acd0: CD-RW <PLEXTOR CD-R PX-W1210A> at ata1-master using WDMA2

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