Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Quentin Garnier <cube@cubidou.net>
List: netbsd-bugs
Date: 01/04/2006 08:25:02
The following reply was made to PR kern/32450; it has been noted by GNATS.

From: Quentin Garnier <cube@cubidou.net>
To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
	netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
Cc: 
Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
Date: Wed,  4 Jan 2006 08:20:02 +0000 (UTC)

 The following reply was made to PR kern/32450; it has been noted by GNATS.
 
 From: Quentin Garnier <cube@cubidou.net>
 To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
 	netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
 Cc: 
 Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
 Date: Wed,  4 Jan 2006 08:15:04 +0000 (UTC)
 
  The following reply was made to PR kern/32450; it has been noted by GNATS.
  
  From: Quentin Garnier <cube@cubidou.net>
  To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
  	netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
  Cc: 
  Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
  Date: Wed,  4 Jan 2006 08:10:02 +0000 (UTC)
  
   The following reply was made to PR kern/32450; it has been noted by GNATS.
   
   From: Quentin Garnier <cube@cubidou.net>
   To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
   	netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
   Cc: 
   Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
   Date: Wed,  4 Jan 2006 08:05:03 +0000 (UTC)
   
    The following reply was made to PR kern/32450; it has been noted by GNATS.
    
    From: Quentin Garnier <cube@cubidou.net>
    To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
    	netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
    Cc: 
    Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
    Date: Wed,  4 Jan 2006 08:00:03 +0000 (UTC)
    
     The following reply was made to PR kern/32450; it has been noted by GNATS.
     
     From: Quentin Garnier <cube@cubidou.net>
     To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
     	netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
     Cc: 
     Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
     Date: Wed,  4 Jan 2006 07:55:01 +0000 (UTC)
     
      The following reply was made to PR kern/32450; it has been noted by GNATS.
      
      From: Quentin Garnier <cube@cubidou.net>
      To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
      	netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
      Cc: 
      Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
      Date: Wed,  4 Jan 2006 07:50:02 +0000 (UTC)
      
       The following reply was made to PR kern/32450; it has been noted by GNATS.
       
       From: Quentin Garnier <cube@cubidou.net>
       To: gnats-bugs@netbsd.org
       Cc: netbsdMLpost@quake.ca
       Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
       Date: Wed, 4 Jan 2006 08:45:37 +0100
       
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        On Wed, Jan 04, 2006 at 03:15:00AM +0000, netbsdMLpostNO@SPAM.quake.ca wrot=
        e:
        > >Number:         32450
        > >Category:       kern
        > >Synopsis:       building kernel without a large chunk of options (pci/et=
        c) fails.
        > >Confidential:   no
        > >Severity:       serious
        > >Priority:       medium
        > >Responsible:    kern-bug-people
        > >State:          open
        > >Class:          sw-bug
        > >Submitter-Id:   net
        > >Arrival-Date:   Wed Jan 04 03:15:00 +0000 2006
        > >Originator:     Marc Tooley
        > >Release:        NetBSD 3.99.15
        > >Organization:
        > >Environment:
        > System: NetBSD warp.sudog.com 3.99.15 NetBSD 3.99.15 (warp) #2: Mon Jan 2=
         11:57:09 PST 2006 root@warp.sudog.com:/usr/src-current/sys/arch/i386/compi=
        le/warp i386
        > Architecture: i386
        > Machine: i386
        > >Description:
        > 	The build environment is -current as of today or a day or two ago.=20
        > 	Essentially, using the kernel config listed below causes it to choke
        > 	because the wdc_isa code depends on functions which are listed in
        > 	sys/dev/ic/wdc.c which itself ends up not being included in the Makefile
        > 	and dependencies. The functions in specific are:
        >=20
        > 	#      link  BATTLE/netbsd
        > 	ld -T ../../../../arch/i386/conf/kern.ldscript -Ttext c0100000 -e start =
        -X -o netbsd ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
        > 	wdc_isa.o(.text+0x119): In function `wdc_isa_probe':
        > 	: undefined reference to `wdc_init_shadow_regs'
        > 	wdc_isa.o(.text+0x155): In function `wdc_isa_probe':
        > 	: undefined reference to `wdcprobe'
        > 	wdc_isa.o(.text+0x336): In function `wdc_isa_attach':
        > 	: undefined reference to `wdc_init_shadow_regs'
        > 	wdc_isa.o(.text+0x34a): In function `wdc_isa_attach':
        > 	: undefined reference to `wdcintr'
        > 	wdc_isa.o(.text+0x376): In function `wdc_isa_attach':
        > 	: undefined reference to `wdcattach'
        > 	*** Error code 1
        >=20
        > 	It would appear that some recent work done to introduce these shadow
        > 	registers may have inadvertently made them dependent on options
        > 	which are there to support pci machines? Or perhaps I'm missing
        > 	something. It wouldn't be the first time.
        >=20
        > >How-To-Repeat:
        > 	. Update to 3.99.15 (most recent I could find) as of.. hrm.. Dec 31 05
        > 	anyway..
        > 	. Rebuild config, and install it.
        > 	. Use the following kernel config:
        >=20
        > 	include 	"arch/i386/conf/std.i386"
        > 	options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
        > 	maxusers	4		# estimated number of users
        > 	options 	I486_CPU
        > 	options 	RTC_OFFSET=3D0	# hardware clock is this many mins. west of GMT
        > 	file-system 	FFS		# UFS
        > 	options 	INET		# IP + ICMP + TCP + UDP
        > 	options 	IPFILTER_LOG	# ipmon(8) log support
        > 	options 	WSDISPLAY_CUSTOM_OUTPUT	# color customization from wsconsctl(8)
        > 	options 	WS_KERNEL_FG=3DWSCOL_GREEN
        > 	options 	WSDISPLAY_CUSTOM_BORDER	# border customization from wsconsctl(8)
        > 	options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
        > 	options 	PCKBD_CNATTACH_MAY_FAIL
        > 	options 	PCDISPLAY_SOFTCURSOR
        > 	config		netbsd	root on ? type ?
        > 	mainbus0 at root
        > 	cpu* at mainbus?
        > 	isa0	at mainbus?
        > 	isapnp0 at isa?
        > 	npx0	at isa? port 0xf0 irq 13	# x86 math coprocessor
        > 	pckbc0		at isa?			# pc keyboard controller
        > 	pckbd*		at pckbc?		# PC keyboard
        > 	vga0		at isa?
        > 	wsdisplay*	at vga? console ?
        > 	wskbd*		at pckbd? console ?
        > 	pcppi0		at isa?
        > 	sysbeep0	at pcppi?
        > 	com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
        > 	com1	at isa? port 0x2f8 irq 3
        > 	lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
        > 	wdc0	at isa? port 0x1f0 irq 14 flags 0x00
        > 	fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
        > 	fd*	at fdc? drive ?			# the drives themselves
        > 	ep*	at isa? port ? irq ?			# 3C509 ethernet cards
        > 	iy0	at isa? port 0x360 irq ?		# EtherExpress PRO 10 ISA
        > 	ne1	at isa? port 0x300 irq 10
        > 	include	"arch/i386/conf/GENERIC.local"
        > 	pseudo-device	bpfilter	8	# Berkeley packet filter
        > 	pseudo-device	ipfilter		# IP filter (firewall) and NAT
        > 	pseudo-device	loop			# network loopback
        > 	pseudo-device	sl		2	# Serial Line IP
        > 	pseudo-device	tun		4	# network tunneling over tty
        > 	pseudo-device	pty			# pseudo-terminals
        > 	pseudo-device	rnd			# /dev/random and in-kernel generator
        > 	pseudo-device	clockctl		# user control of clock subsystem
        > 	pseudo-device	wsmux			# mouse & keyboard multiplexor
        > 	pseudo-device	wsfont
        > 	pseudo-device	ksyms			# /dev/ksyms
        >=20
        > 	cd /usr/src-current/sys/arch/i386/conf
        > 	config MYKERN
        > 	cd ../compile/MYKERN
        > 	make depend && make
        >=20
        > 	... and eventually end up with the error messages up above about
        > 	shadow registers.
        >=20
        > >Fix:
        > 	I wish I knew. I modified the Makefile to include the dev/ic/wdc.c
        > 	file but then it started whining about missing atabus symbols during
        > 	the final link.
        
        You don't have a 'wd* at wdc?' line, that's probably the immediate cause
        of the error.  Nevertheless, it shouldn't happen.  But at least as it
        is, the wdc line is useless.
        
        --=20
        Quentin Garnier - cube@cubidou.net - cube@NetBSD.org
        "When I find the controls, I'll go where I like, I'll know where I want
        to be, but maybe for now I'll stay right here on a silent sea."
        KT Tunstall, Silent Sea, Eye to the Telescope, 2004.
        
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