On Mon, 15 Sep 2014, Gabriel L. Somlo wrote:
mappings should end up being the same. I'll look for as close an equivalent of "cat /proc/interrupts" on os x as I can find, and try to sanity-check this assumption.
I think you can find these in the ioreg output. Try ioreg -lfw0 and look for IOInterruptSpecifiers or you can try different IORegistryPlanes with the -p option (I don't have OS X at hand to test). Alternatively there's a GUI tool to get the same info called IORegistryExplorer that used to be part of older XCode versions, not sure where can you get it now.
Regards, BALATON Zoltan