Change in coreboot[master]: soc/intel/alderlake: Implement PMC feature lock

[Eric Lai (Code Review)]

Attention is currently required from: Subrata Banik, Tim Wawrzynczak, Angel Pons, Arthur Heymans, Nick Vaccaro, Lean Sheng Tan, Werner Zeh.
Eric Lai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63691 )

Change subject: soc/intel/alderlake: Implement PMC feature lock
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Patch Set 4:

(1 comment)

File src/soc/intel/alderlake/lockdown.c:

https://review.coreboot.org/c/coreboot/+/63691/comment/d6a86c4a_60be6f0c 
PS4, Line 28: 		setbits32(pmc_mmio_regs() + PM_CFG, PM_CFG_DBG_MODE_LOCK |
> > Yes, this is what I mean. […]

For #22, you can put in the array first or last and do compare the statement once. Or add the compare function in the structure, I thin if others compare function is NULL, compiler will do optimize, maybe?