[coreboot] ioapic dump tool

[Stefan Reinauer]

* Zoran s <s_zoran at yahoo.com> [140326 08:17]:
> Hello Ron, Marc (Jones),
> 
> I am wondering where IOAPIC code resides (somewhere on SouthBridge) for IVB?
> 
> Could you (or anybody) point to me the file where this code exists/lives, so I
> can inspect it and learn more about IOAPIC itself? This one is implemented
> usually on PCH, as my best understanding is, and passes MSIs to core LAPICs,
> via DMI links?

Check out these files:

src/arch/x86/lib/ioapic.c
src/drivers/generic/ioapic/ioapic.c