Subject: Re: Problems with SCSI-2 on Sparc ELC under 1.1-alpha?
To: Peter Svensson <petersv@df.lth.se>
From: Paul Kranenburg <pk@cs.few.eur.nl>
List: port-sparc
Date: 11/14/1995 23:17:50
> I'm having trouble getting a SCSI-2 drive to work on an ELC under 
> 1.1-alpha. The drive works just fine when connected to a SparcStation1 
> also running 1.1-alpha. The disk is a Quantum TRB850S.
> 
> Whenever the drive is written to I get all sorts of errors, mostly "FIFO 
> empty" from the dma code, but occationally "Unknown command" from the esp 
> driver.

Can you send me the probe messages from both machines?
There's at least one other instance of this happening. I wonder whether
the code to determine the chip revision gets it right in all cases...

-pk