NMI and AMD8131/8111 on Maple board

Benjamin Walsh walsh.benj at gmail.com
Tue Nov 25 07:35:49 EST 2008


Hi all,

I've written EDAC support for the AMD8131/8111 chips that are present on a
Maple board (PPC970FX with IBM CPC925 memory controller/bridge), currently
running in poll mode. I am now trying to get this to work in interrupt mode.
These two chipsets have a feature that enables triggering an NMI when an
error is detected (PERR and SERR). How can this be hooked into the interrupt
system on a PPC board ?



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