Kenneth Lerman wrote:
> Fixed.
> 
> The problem was that I needed to run "pcisetup 378". I don't know what 
> pcisetup does with no argument, but it doesn't generate an error and it 
> doesn't do what I need done.
OHHHhhhh. HIGHLY dangerous.  It writes 0x80 to the I/O port 
0x402 above that address you specify.  If you don't specify 
anything, it probably defaults to zero, so it writes to I/O port 
0x402, whatever the heck that might do.  Most likely, not 
existant, but not good to be writing to I/O ports at random 
addresses!  What if it was the disk controller?

So, you are saying you STILL need pcisetup on that computer?
Very interesting, as a number of machines including a couple of 
GX110's here that USED to need it with BDI versions DON'T need 
it with Ubuntu.  I had thought pcisetup was ready for the scrap 
heap, but I guess it still fills a need.  (I have to admit I 
have NO IDEA why some computers that used to need it no longer 
do with Ubuntu, but exactly what parport_pc and such kernel 
modules do is a total mystery.  All I know is that they DO 
interact with the real time use of the par port in some way, 
probably in inital setup of the port before EMC2 is started.)

Jon

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