Have a look at /proc/interrupts and see who is using what IRQ ans see what's available.
For serial ports, the command is setserial.
setserial -v /dev/ttyXX will give you the current settings for serial port XX.
setserial -v /dev/ttyXX irq 9 sets the irq of serial port XX to 9.
The man page for setserial (man setserial) lists all the default settings for each
serial
port, and 00 and 02 share IRQ 4, so this is probably your problem. If you have a
jumper
on your modem, set it to a free IRQ and then use setserial to change the software
setting.
Once you have that right, it's a matter of scripting to have the box automatically run
this command when you boot the machine. That is done with the rc scripts.
Dragon Singer wrote:
> Hello again LUG'ers, I just got done talking to tech support for
>Zoom
> Tel and they think I am facing an IRQ conflict between ttyS0 and
> ttyS2. Unfortunately the gentleman I was talking with doesn't know
> Linux, and I'm not sure how to resolve this conflict. Any suggestions
> would be appreciated. but please keep it at a level this beginner can
> understand. Thanks !!
--
Michael J. Smith [EMAIL PROTECTED]
2250 Patterson #25 Eugene, OR 97405
(541)346-7562
- [EUG-LUG:5243] Resolving IRQ conflicts Dragon Singer
- [EUG-LUG:23] Re: Resolving IRQ conflicts Michael Smith
- [EUG-LUG:13] Re: Resolving IRQ conflicts Staley W. Mims, III
