From owner-freebsd-scsi  Sun Aug 19 22:14:48 2001
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Date: Sun, 19 Aug 2001 22:14:36 -0700 (PDT)
From: Matthew Jacob <mjacob@feral.com>
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To: Stephen <sdk@shell.yuck.net>
Cc: freebsd-scsi@FreeBSD.ORG
Subject: Re: ahc error
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this seems like a PCI error actually.


On Sun, 19 Aug 2001, Stephen wrote:

> I'm running FreeBSD 4.3 and 4.4-RC1, and have a Adaptec 2930U2 scsi
> card.  After upgrading my mainboard to an Epox 8k7a I've started getting
> the following messages (normally at boot time):
> 
> Aug 19 21:17:03 ganymede /kernel: ahc0: PCI error Interrupt at seqaddr =
> 0x8
> Aug 19 21:17:03 ganymede /kernel: ahc0: Data Parity Error Detected during
> address or write data phase
> Aug 19 21:17:03 ganymede /kernel: ahc0: PCI error Interrupt at seqaddr =
> 0x9
> Aug 19 21:17:03 ganymede /kernel: ahc0: Data Parity Error Detected during
> address or write data phase
> Aug 19 21:17:04 ganymede /kernel: ahc0: PCI error Interrupt at seqaddr =
> 0x8
> Aug 19 21:17:04 ganymede /kernel: ahc0: Data Parity Error Detected during
> address or write data phase
> Aug 19 21:23:20 ganymede /kernel: ahc0: PCI error Interrupt at seqaddr =
> 0x9
> Aug 19 21:23:20 ganymede /kernel: ahc0: Data Parity Error Detected during
> address or write data phase
> 
> Here's the Adaptec line:
> 
> ahc0: <Adaptec 2930 Ultra2 SCSI adapter> port 0xe400-0xe4ff mem
> 0xdd002000-0xdd002fff irq 11 at device 11.0 on pci0
> 
> The only thing on the scsi bus is a Plextor CD-R.  I get the messages at
> boot time, and periodically while using the Plextor.
> 
> Any ideas?  The Plextor seems to work fine but I am worried about the
> messages.  Please CC and reply to my address above; I'm not a member of the
> list.
> 
> Thanks.
> 
> 
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