[M] Change in coreboot[main]: soc/intel/xeon_sp: Add _OSC ASL generation utils for IIO stacks

[Shuo Liu (Code Review)]

Attention is currently required from: Angel Pons, Arthur Heymans, Christian Walter, Felix Held, Johnny Lin, Jonathan Zhang, Lean Sheng Tan, Nico Huber, Patrick Rudolph, Tim Chu.

Shuo Liu has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/82034?usp=email )

Change subject: soc/intel/xeon_sp: Add _OSC ASL generation utils for IIO stacks
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Patch Set 4:

(1 comment)

Patchset:

PS4: 
I tentatively made https://review.coreboot.org/c/coreboot/+/82133 to close some opens (e.g. name managements, arg counts, et al). Look forward to your review :)