I'm having trouble catching an external interrupt with RTL2.0. I've got an
external clock generating IRQ 11 at 60 hz, verified with a scope on the ISA
bus. At initialization, I do the following:
rtl_request_irq(11, xclock);
rtl_hard_enable_irq(11);
and the handler looks like this:
unsigned int xclock(unsigned int irq, struct pt_regs *regs)
{
interrupts++;
rtl_hard_enable_irq(11);
return 0;
}
By observing the counter, I've determined that the handler is never getting
called.
Is there another step required to enable the interrupt?
Thanks
David Edwards
[EMAIL PROTECTED]
_______________________________________________________
Get FREE voicemail, fax and email at http://voicemail.excite.com
Talk online at http://voicechat.excite.com
--- [rtl] ---
To unsubscribe:
echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
----
For more information on Real-Time Linux see:
http://www.rtlinux.org/~rtlinux/