From nobody@FreeBSD.ORG  Tue Oct 31 12:41:07 2000
Return-Path: <nobody@FreeBSD.ORG>
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id BC18F37B479; Tue, 31 Oct 2000 12:41:07 -0800 (PST)
Message-Id: <20001031204107.BC18F37B479@hub.freebsd.org>
Date: Tue, 31 Oct 2000 12:41:07 -0800 (PST)
From: paul.magwene@yale.edu
Sender: nobody@FreeBSD.ORG
To: freebsd-gnats-submit@FreeBSD.org
Subject: `dc' device support broken in -STABLE branch
X-Send-Pr-Version: www-1.0

>Number:         22454
>Category:       kern
>Synopsis:       `dc' device support broken in -STABLE branch
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    wpaul
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Oct 31 12:50:03 PST 2000
>Closed-Date:    Wed Nov 8 12:21:34 PST 2000
>Last-Modified:  Wed Nov 08 12:24:04 PST 2000
>Originator:     Paul Magwene
>Release:        4.X-STABLE
>Organization:
>Environment:
From dmesg (had to boot into previous kernel to use networking)

FreeBSD 4.2-BETA #25: Tue Oct 31 14:41:23 EST 2000
    pmagwene@sluggo:/usr/src/sys/compile/SLUGGO
>Description:
The 'dc' driver appears to have become broken in the -STABLE branch sometime 
in the last week or so.

From dmesg on offending kernel...

FreeBSD 4.2-BETA #25: Tue Oct 31 14:41:23 EST 2000
    pmagwene@sluggo:/usr/src/sys/compile/SLUGGO
<< SNIP >>
dc0: <82c169 PNIC 10/100BaseTX> irq 17 at device 16.0 on pci0
dc0: couldn't map ports/memory
device_probe_and_attach: dc0 attach returned 6

Compared to dmesg on previous working kernel:

FreeBSD 4.1.1-STABLE #24: Mon Oct 23 16:54:39 EDT 2000
    pmagwene@sluggo:/usr/src/sys/compile/SLUGGO
<< SNIP >>
dc0: <82c169 PNIC 10/100BaseTX> port 0xb000-0xb0ff mem 0xfedfd800-0xfedfd8ff irq
 17 at device 16.0 on pci0
dc0: Ethernet address: 00:c0:f0:59:04:f3
miibus0: <MII bus> on dc0
ukphy0: <Generic IEEE 802.3u media interface> on miibus0
ukphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
lnc0: <PCNet/PCI Ethernet adapter> port 0xbcc0-0xbcdf mem 0xfedfdc00-0xfedfdc1f 

>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: johan 
State-Changed-When: Fri Nov 3 13:59:46 PST 2000 
State-Changed-Why:  
Hi 

Do you have  
device miibus 
in your kernel config file? 


http://www.freebsd.org/cgi/query-pr.cgi?pr=22454 

From: Paul Magwene <paul.magwene@yale.edu>
Date: Fri, 03 Nov 2000 18:57:10 -0500 (Sat 00:57 CET)
To: johan@FreeBSD.org
Subject: Re: kern/22454: `dc' device support broken in -STABLE branch

johan@FreeBSD.org wrote:
> 
> Synopsis: `dc' device support broken in -STABLE branch
> 
> State-Changed-From-To: open->feedback
> State-Changed-By: johan
> State-Changed-When: Fri Nov 3 13:59:46 PST 2000
> State-Changed-Why:
> Hi
> 
> Do you have
> device miibus
> in your kernel config file?
> 
> http://www.freebsd.org/cgi/query-pr.cgi?pr=22454

Yes I do...

Here's the relevant section from my kernel config

# PCI Ethernet NICs that use the common MII bus controller code.
device          miibus          # MII bus support
device          dc              # DEC/Intel 21143 and various workalikes
device          lnc0		# NIC to internal LAN


Please let me know if there's any additional info you might need.

Thanks,
Paul

State-Changed-From-To: feedback->open 
State-Changed-By: johan 
State-Changed-When: Sat Nov 4 02:14:55 PST 2000 
State-Changed-Why:  
Thanks for clrifying that. 

Over to dc(4) maintainer. 


Responsible-Changed-From-To: freebsd-bugs->wpaul 
Responsible-Changed-By: johan 
Responsible-Changed-When: Sat Nov 4 02:14:55 PST 2000 
Responsible-Changed-Why:  

http://www.freebsd.org/cgi/query-pr.cgi?pr=22454 
State-Changed-From-To: open->closed 
State-Changed-By: wpaul 
State-Changed-When: Wed Nov 8 12:21:34 PST 2000 
State-Changed-Why:  
Heisenbug. After checking BIOS, reseating card and completely flushing 
kernel build directory and recompiling without make -j 6, the card now 
probes correctly. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=22454 
>Unformatted:
