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Date:      Fri, 9 Nov 2001 08:49:04 -0700 (MST)
From:      Rudolfo Munguia <rudog@primenet.com>
To:        freebsd-mobile@freebsd.org
Subject:   4.4 pccard insanity
Message-ID:  <Pine.BSI.3.96.1011109084312.7323A-100000@usr01.primenet.com>

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Hello all,

Here is the short version of my problem thus far,

I inherited a Compaq Contura Aero 486sx33 laptop. It is equipped with 8mb
ram and 160mb hd. Of course, I just had to Install FreeBSD :).

Getting the hd changed from DOS3.2+WFW3.11 to FreeBSD4.4 was a breeze;    
although it did take approximately 6.5 hours to download and install over
the handy plip cable I made just for the occasion.

I am running 4.4-release minimal install generic kernel. This uses 
approximately 90% of my 36mb / partition and 80% of my 110mb /usr 
partition. I also created a 16mb swap partition.

Everything ran beautifully out of the gate. Then I decided to upgrade to  
real Ethernet rather than use plip. I purchased a "Network Everywhere"
NP10T as the box stated "NE2000 compatible"and it was listed in the
pccard.conf.

Inserting the card without pccard_enabled in the rc.conf and booting gave:

pcic0: <Intel i82365SL-DF> at port 0x3e0 iomem 0xd0000 on isa0
pcic0: Polling mode
pccard0: <PC Card bus(classic)> on pcic0
pccard: card inserted, slot 0

with happy blinking link+status leds before mounting ad0 and going live.

I then started pccardd from the command line and received:

reboot in 15 seconds

from which I was unable to abort, then was forced into manual fsck after  
the reboot. I have tried over a total of about 30 hours of troubleshooting
to get a screenshot or dump of what is going on to post to the group,

Basically what I have been able to determine is that the pcic
implementation is arguing with something else over irq's and then tries to
grab the ata/ad0 irq which causes a kernel panic, which then also causes
page faults etc,etc,

I have read through the past 2 years of post here on freebsd-mobile and
see that many others ahve been suffering a similar fate. And I have tried
all of the same fixes (mods to loader.conf / rc.conf / pccard.conf /
pcic.c / sysctl.conf / kernel / BIOS+pnp+irq) to no avail.

I am anxious to help remedy this problem as it would benefit everybody.
Can anybody suggest/relate troubleshooting methods that they are unwilling
or unable to try themselves? This is basically just a toy for me, so I am
more than happy to drag it through the mud in the name of science. :)

rudog@primenet.com
'If you're not living on the edge, then you're taking up too much space'


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