[ltp] RH 7.1, TP21 no /dev/ttySx working

[Eric Nichols]

John,

Thanks for the quick response (one of the things I love about the linux user
community :)
This will be a help. Like FB, I also have a wvlan_cs card on IRQ3 and now know
how to fix it so I can use the serial port at the same time.

Thanks all,

EN

John Morris wrote:

> On Wed, 2 May 2001, Eric Nichols wrote:
>
> > Your posts have me asking myself what I imagine is a newbie question:
> > Is there a tool or utility under GNU/Linux that lets me see the IRQs
> > that have been assigned to system devices? My background is in
> > DOS/Windows and I know where to look in that environment but not in
> > linux.
>
> Just jumping in.... :)
>
> Try this command (shown with example output)
>
> [jmorris@odin jmorris]$ cat /proc/interrupts
>            CPU0
>   0:  201633590    IO-APIC-edge  timer
>   1:      61696    IO-APIC-edge  keyboard
>   2:          0          XT-PIC  cascade
>   8:          1    IO-APIC-edge  rtc
>   9:   54180800   IO-APIC-level  aic7xxx
>  11:  117178758   IO-APIC-level  eth0
>  13:          1          XT-PIC  fpu
> NMI:          0
> ERR:          0
>
> But note that it doesn't show devices which aren't being used so the
> serial/parallel ports don't show in that file unless something has them
> open at the moment.  Watching the bootup messages (also use dmesg or look
> in /var/log/dmesg) will tell about serial ports, but be aware that on boot
> it just puts in the default interrupts.  If you need to fiddle with
> interrupts you need to use setserial (8).
>
> --
> John M.      http://www.beau.org/~jmorris        This post is 100% M$ Free!
> Geek code 3.0:GCS C+++ UL++++$ P++ L+++ W++ N++ w--- Y+ 5+++ R tv- b++ e* r
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