Kenneth Lerman wrote:
> I'm finally (after a disk crash) installing emc2 on my system -- a Dell 
> Optiflex GX150. This is the same machine I was running the BDI EMC1 on 
> (except for the change of disk drive).
> 
> I'm using Jon Elson's UnivPWM boards.
> 
> Dmesg shows that on boot, the lp driver is loaded, but no device is 
> found. It should find the device at ox378. Jon's program pcisetup runs 
> without error.
I have not had to use the pcisetup program on EMC2 versions 
based on the Ubuntu Linux.  I don't know what the difference is, 
maybe it is the parport_pc kernel module or something like that.
pcisetup will never report any error, all it does is write 0x80 
to the I/O port 0x402 higher than the par port address you 
specify, which puts those fractured multi-IO chips on many PC 
motherboards into EPP mode.  So, it is basically one CPU 
instruction, plus security overhead.

  His univpwmdiag program shows no boards found but
> otherwise shows no error.
>
If you haven't tried running EMC2 without the pcisetup program, 
you should try that.  I'm not sure what you mean about the lp 
driver not finding any device.  Do you mean it can't find the 
par port at 0x378?  If so, check your BIOS setup screen to make 
sure the on-board par port is enabled, and in EPP mode.

Jon

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