RE: IO-APIC on nforce2 [PATCH]

From: Allen Martin
Date: Thu Apr 22 2004 - 20:28:11 EST

> Allen, is there a possibility to get a clarification from
> Nvidia on that?
> Specifically, assuming both an 8254 and an I/O APIC core are
> integrated
> into the chip, whether OUT0 of the 8254 is unconditionally routed to
> INTIN0 of the I/O APIC or is it configurable somehow.

The 8254 PIT is hardwared to IRQ0 on all nForce chipsets, it can't be routed.

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