From owner-freebsd-stable  Fri Mar 23 12:17:23 2001
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To: "Brett G. Lemoine" <bl@incyte.com>
Cc: freebsd-stable@FreeBSD.ORG
Subject: Re: ahc - Invalidating pack 
In-Reply-To: Your message of "Fri, 23 Mar 2001 08:18:10 PST."
             <200103231618.IAA17819@blah.incyte.com> 
Date: Fri, 23 Mar 2001 13:17:11 -0700
From: "Justin T. Gibbs" <gibbs@scsiguy.com>
Sender: owner-freebsd-stable@FreeBSD.ORG
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>
>Well, crap.  I'm still getting them with a kernel built from a
>cvsup yesterday early afternoon.
>
>(da2:ahc1:0:6:0): SCB 0x3 - timed out while idle, SEQADDR == 0x8
>STACK == 0x3, 0x110, 0x166, 0x0
>SXFRCTL0 == 0x80
>ahc1: Dumping Card State at SEQADDR 0x8
>SCSISEQ = 0x12, SBLKCTL = 0x6, SSTAT0 0x0
>SCB count = 20
>Kernel NEXTQSCB = 4
>Card NEXTQSCB = 4
>QINFIFO entries:
>Waiting Queue entries:
>Disconnected Queue entries: 0:3
>QOUTFIFO entries:
>Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
> 2
>2 23 24 25 26 27 28 29 30 31
>Pending list: 3
>Kernel Free SCB list: 14 15 16 17 18 19 0 1 2 5 6 7 8 9 13 12 11 10
>Untagged Q(6): 3
>sg[0] - Addr 0xca3a900 : Length 8
>(da2:ahc1:0:6:0): Queuing a BDR SCB
>(da2:ahc1:0:6:0): Bus Device Reset Message Sent
>(da2:ahc1:0:6:0): no longer in timeout, status = 34b
>ahc1: Bus Device Reset on A:6. 1 SCBs aborted
>da2 at ahc1 bus 0 target 6 lun 0
>da2: <iomega jaz 2GB E.17> Removable Direct Access SCSI-2 device
>da2: 20.000MB/s transfers (20.000MHz, offset 15)
>da2: 1911MB (3915600 512 byte sectors: 255H 63S/T 243C)

This looks like a device issue.  From what the controller can tell,
the jaz drive never re-selects us after taking a command and disconnecting.

>I'm also still getting the below messages anytime I try to use
>the on-board ES1371 sound.

Noisy bus I suppose.

>What are the chances that these are unrelated?

You might be able to figure that out with a PCI bus analyzer and
a SCSI bus analyzer.

--
Justin

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