Subject: pciide panic [was: Re: USB SmartMedia support?]
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Hubert Feyrer <hubert.feyrer@informatik.fh-regensburg.de>
List: tech-kern
Date: 10/13/2001 22:04:46
On Sat, 13 Oct 2001, Manuel Bouyer wrote:
> Hum, this is annoying. I don't know what to do with a disk which doesn't
> want to say its size.
> Can you read from the raw device anyway ?
I haven't tried, and I don't have the machine any longer now.
But I've something else for you - you're our PCIIDE man, right?
I have a Portege 4000 now, which panics when accessing the CDROM during
installof 1.5.1 and 1.5.2. I haven't tried -current yet, but this sure is
annoying!
Error message is (10 finger dump):
# mount -t 9660 /dev/cd0d /mnt
pciide0:1:0: lost interrupt
type: atapi tc_bcount: 32 tc_skip: 0
pciide0:1:0: bus-master DMA error: missing interrupt, status=0x21
cd0: transfer error, downgrading to Ultra-DMA mode 1
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 1 (using DMA data transfers)
pciide0:1:0: lost interrupt
type: atapi tc_bcount: 32 tc_skip: 0
pciide0:1:0: bus-master DMA error: missing interrupt, status=0x21
pciide0:1:0: bad state 0 in wdc_atapi_intr
panic: wdc_atapi_intr: bad state
Stopped at 0xx024e108: leave
db> t
(null)(x09e7d60,1,...
...
- Hubert
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