Re: [RFC 1/6] x86, NMI, Add symbol definition for NMI magicconstants

[Andi Kleen]

On Fri, 10 Sep 2010 22:37:07 +0200
Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> On Fri, 2010-09-10 at 10:51 +0800, Huang Ying wrote:
> > +       return inb(NMI_REASON_PORT);
> 
> I've always wondered, where is this magic stuff documented?

In the datasheet of the chipset. But sometimes you need
to dig deeper to get a global picture including all chipsets.

-Andi
-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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