Hi Brad and folks,

My BIOS parallel port setting is 378/IRQ7, the "Onboard Parallel Mode"
setting is currently set to ECP (whatever that means - my BIOS choices are:
Manual, EPP, ECP, and ECP/EPP), and "ECP Mode Use DMA" setting is 3. This
should mean that I wouldn't need to load the parport_pc module with the
other parameters per your suggestion, doesn't it? This is a fairly new board
and processor (Intel 1.2 Ghz Celeron) that I assembled specifically to be my
Bering box, so its BIOS settings are pretty flexible. I'm sorry...can you
tell me how to issue the "cat" commands before and after the modules (I
don't know how to do that :-(  ) Thank you all for your help and
suggestions!

Craig


-----Original Message-----
From: Brad Fritz [mailto:[EMAIL PROTECTED]]
Sent: Thursday, January 23, 2003 4:23 PM
To: Craig Caughlin
Cc: LEAF
Subject: Re: [leaf-user] Bering print server set-up



Craig,

On Thu, 23 Jan 2003 10:53:39 PST Craig Caughlin wrote:

> Hey Brad,
> Thanks for all the suggestions!!! Here are my results below, and it seems
> like my problem is that my box cannot create /dev/lp0: error 16??? Is that
> right? Any suggestions? Thank you very much!

That's not a good sign.  A hunch tells me it might be an interrupt
conflict or I/O problem.  Does your BIOS let you enable and disable
the parallel port?  If so, is it enabled?  Does the BIOS have
interrupt and/or I/O settings for it?

You may need to load the parport_pc module with:

  insmod parport_pc io=0x378 irq=7

(Assuming your parallel port is using the IO port at 0x378 and
IRQ 7.  More info at, including a description of the
/proc/sys/dev/parport tree at :
http://dan.drydog.com/docs/redhat/kernel-doc-2.4.18/parport.txt )

Also, what is the output of "cat /proc/interrupts" and
"cat /proc/ioports" both before and after loading the modules.

--Brad

> Craig

[very complete reply to debugging suggestions snipped]





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