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Date: Sat, 25 Oct 1997 10:30:02 -0700 (PDT)
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From: Nate Williams <nate@mt.sri.com>
Subject: Re: kern/4847: pccard stuff fails after running Win95 without power-cycling
Reply-To: Nate Williams <nate@mt.sri.com>
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The following reply was made to PR kern/4847; it has been noted by GNATS.

From: Nate Williams <nate@mt.sri.com>
To: richw@webcom.com
Cc: freebsd-gnats-submit@freebsd.org
Subject: Re: kern/4847: pccard stuff fails after running Win95 without power-cycling
Date: Sat, 25 Oct 1997 11:28:28 -0600 (MDT)

 > >Number:         4847
 > >Category:       kern
 > >Synopsis:       pccard stuff fails after running Win95 without power-cycling
 > >Confidential:   no
 > >Severity:       non-critical
 > >Priority:       medium
 > >Responsible:    freebsd-bugs
 > >State:          open
 > >Class:          sw-bug
 > >Submitter-Id:   current-users
 > >Arrival-Date:   Fri Oct 24 21:20:01 PDT 1997
 > >Last-Modified:
 > >Originator:     Rich Wales
 > >Organization:
 > >Release:        2.2.2-RELEASE
 > >Environment:
 > FreeBSD localhost 2.2.2-RELEASE FreeBSD 2.2.2-RELEASE #0: Tue Oct 21 10:07:55 PDT 1997     richw@localhost:/home/src/sys/compile/RICHW  i386
 > >Description:
 > Dell Latitude XPi CD laptop with both FreeBSD and Win95 installed.
 > 
 > PC cards cannot be detected if Win95 is run on the machine and it is
 > rebooted (shutdown/restart) into FreeBSD without cycling power.
 > 
 > Output of "pccardc dumpcis":
 > 
 > 	Configuration data for card in slot 0
 > 	Tuple #1, code = 0xff (Terminator), length = 0
 > 	Configuration data for card in slot 1
 > 	Tuple #1, code = 0xff (Terminator), length = 0
 > 	2 slots found
 > 
 > If the machine is powered off and then booted into FreeBSD, everything
 > is fine.
 
 What PCIC controller do you have?  Is it correctly found?  (Obviously it
 is, but more details are necessary.)
 
 > My two PC cards are a Megahertz XJ4336-CC4336 modem, and a 3Com 3C589D
 > network card. 
 
 Since neither are found, I'm pretty sure this is a controller issue, and
 not a card issue.  We may need to 'reset' things a bit better than we do
 now, but I haven't looked at the code to see what we're doing.
 
 > thing go?!?
 > >Fix:
 > Don't switch from Win95 to FreeBSD without power-cycling.  Shutdown
 > completely (i.e., power-down), then power-up before booting FreeBSD.
 > >Audit-Trail:
 > >Unformatted: