[M] Change in coreboot[main]: arch/x86: Enable support for IOAPIC devices

[Shuo Liu (Code Review)]

Attention is currently required from: Cliff Huang, Jérémy Compostella, Lance Zhao, Patrick Rudolph, Subrata Banik, Tim Wawrzynczak, [e-mail].

Shuo Liu has posted comments on this change by Patrick Rudolph. ( https://review.coreboot.org/c/coreboot/+/85226?usp=email )

Change subject: arch/x86: Enable support for IOAPIC devices
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Patch Set 1:

(1 comment)

Patchset:

PS1: 
Seems this patch should be ahead of https://review.coreboot.org/c/coreboot/+/85170?