the CPU interrupt handler

Dmitry V.Galant diman at pth.ntu-kpi.kiev.ua
Fri Apr 4 16:14:56 PST 2003


On Fri, Apr 04, 2003 at 03:04:27PM -0800, Kan Cai wrote:

> Hi, all:
> 
>   I am trying to locate the CPU interrupt handler, but with no luck. I
> guess it is somewhere in the "i386" folder, but not sure which file is
> doing the job. Could someone there shed some lights on this?
> 
>   Since I am trying to capture the NIC interrupts, so it should not be
> exceptions. Thanks a lot.
> 

	/sys/i386/icu.h

	ICU_OFFSET	- number of irq0 vector, check icu_inset() function.

	see also isa_defaultirq() function.


>   Have a nice day!
> 
> Cheer,
> ken


More information about the freebsd-questions mailing list