From owner-freebsd-hackers  Thu Feb 15  7:33: 5 2001
Delivered-To: freebsd-hackers@freebsd.org
Received: from syncopation-01.iinet.net.au (syncopation-01.iinet.net.au [203.59.24.37])
	by hub.freebsd.org (Postfix) with SMTP id 8AB5C37B491
	for <hackers@FreeBSD.ORG>; Thu, 15 Feb 2001 07:32:57 -0800 (PST)
Received: (qmail 28878 invoked by uid 666); 15 Feb 2001 15:45:10 -0000
Received: from i076-013.nv.iinet.net.au (HELO elischer.org) (203.59.76.13)
  by mail.m.iinet.net.au with SMTP; 15 Feb 2001 15:45:10 -0000
Message-ID: <3A8BF697.DE9D4C72@elischer.org>
Date: Thu, 15 Feb 2001 07:32:39 -0800
From: Julian Elischer <julian@elischer.org>
X-Mailer: Mozilla 4.7 [en] (X11; U; FreeBSD 5.0-CURRENT i386)
X-Accept-Language: en, hu
MIME-Version: 1.0
To: Satyajeet Seth <sseth@sasken.com>
Cc: "Andrew R. Reiter" <arr@watson.org>, freebsd-net@FreeBSD.ORG,
	hackers@FreeBSD.ORG
Subject: Re: KLD'fying PCI device driver!
References: <Pine.GSO.4.30.0102151557320.986-100000@suns3.sasi.com>
Content-Type: text/plain; charset=iso-8859-15
Content-Transfer-Encoding: 7bit
Sender: owner-freebsd-hackers@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.ORG

Satyajeet Seth wrote:
> 
> Hi
> 
> > Could you send the load handler function src?
> 
> My code does not contain a load handler function.
> 
> I did not add a load handler function, because none of the files in
> /sys/pci directory like if_fxp.c, if_vr.c seemed to contain contain a load
> handler function.
> To the best of my knowledge, all the pci device driver modules use the
> function pci_modevent() in /sys/pci/pci.c
> 
> > > I am trying to convert my PCI device driver into a KLD.
> > >
> > > So far I have done the following:
> > > 1. Built the kernel without the static linked device driver.
> > > 2. Added entries to Makefiles in /sys/modules and /sys/modules/xxx.
> > > 3. Did "make all install" in /sys/modules directory.
> > > 4. Tried loading the KLD. I got the following error:
> > >    "Fatal trap 12: page fault while in kernel mode"
> > >
> > > Any ideas as to what could be going wrong?

Assuming -current. (if 4.2, start with the one from -current)
start with /usr/share/examples/drivers/make_device_driver.sh
it at least compiles and loads.

modify it to include your code..


> 
> Thanks
> Satya
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-hackers" in the body of the message

-- 
      __--_|\  Julian Elischer
     /       \ julian@elischer.org
    (   OZ    ) World tour 2000-2001
---> X_.---._/  
            v


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message