From owner-freebsd-stable  Wed Oct 25  0:28:48 2000
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From: Soren Schmidt <sos@freebsd.dk>
Message-Id: <200010250726.JAA29970@freebsd.dk>
Subject: Re: ATA problems (rehashed)
In-Reply-To: <200010250718.e9P7I7405091@shasta.joescanner.com> from "Joseph W. Stein" at "Oct 25, 2000 00:18:07 am"
To: joes@shasta.joescanner.com (Joseph W. Stein)
Date: Wed, 25 Oct 2000 09:26:37 +0200 (CEST)
Cc: jkh@freebsd.org, sos@freebsd.org, stable@freebsd.org
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It seems Joseph W. Stein wrote:
> atapci0: <AMD 756 ATA66 controller> port 0xf000-0xf00f at device 7.1 on pci0
> ata0: iobase=0x01f0 altiobase=0x03f6 bmaddr=0xf000
> ata0: mask=03 status0=50 status1=50
> ata0: mask=03 status0=52 status1=50
> ata0: devices = 0x3
> ata0: at 0x1f0 irq 14 on atapci0
> ata1: iobase=0x0170 altiobase=0x0376 bmaddr=0xf008
> ata1: mask=03 status0=20 status1=30
> ata1: mask=03 status0=20 status1=30
> ata1: devices = 0x0
> ata1: at 0x170 irq 15 on atapci0
> ata0-master: success setting WDMA2 on AMD chip
> ad0: <QUANTUM FIREBALL_TM3840A/A6B.2400> ATA-0 disk at ata0 as master
> ad0: 3681MB (7539840 sectors), 7480 cyls, 16 heads, 63 S/T, 512 B/S
> ad0: 1 secs/int, 1 depth queue, WDMA2
> ad0: piomode=4 dmamode=2 udmamode=-1 cblid=0
> Creating DISK ad0
> Creating DISK wd0
> ata0-slave: DMA limited to UDMA33, non-ATA66 compliant cable
> ata0-slave: success setting UDMA2 on AMD chip
> ad1: <QUANTUM FIREBALL CR4.3A/A5U.1200> ATA-4 disk at ata0 as slave
> ad1: 4110MB (8418816 sectors), 14848 cyls, 9 heads, 63 S/T, 512 B/S
> ad1: 16 secs/int, 1 depth queue, UDMA33
> ad1: piomode=4 dmamode=2 udmamode=4 cblid=0
> Creating DISK ad1
> Creating DISK wd1
> ad0: READ command timeout - resetting
> ata0: resetting devices .. ata0: mask=03 status0=50 status1=50
> ata0-master: success setting WDMA2 on AMD chip
> ata0-slave: DMA limited to UDMA33, non-ATA66 compliant cable
> ata0-slave: success setting UDMA2 on AMD chip

Well, your problem is the Quantum disk, the old TM series are known for
thier broken DMA support, you should really get that swapped with
something better (you could swap the two disks the CR is a bit better).

-Søren


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