[L] Change in coreboot[main]: arch/io.h: Add port I/O functions to other architectures

[Julius Werner (Code Review)]

Attention is currently required from: Alper Nebi Yasak, Arthur Heymans, Jianjun Wang, Nico Huber, Ron Minnich, Shelley Chen, Yu-Ping Wu.

Julius Werner has posted comments on this change by Alper Nebi Yasak. ( https://review.coreboot.org/c/coreboot/+/80372?usp=email )

Change subject: arch/io.h: Add port I/O functions to other architectures
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Patch Set 5: Code-Review+2

(1 comment)

File src/device/Kconfig:

https://review.coreboot.org/c/coreboot/+/80372/comment/120ae443_57cc71a9?usp... :
PS5, Line 532: 	  CPU communicate with peripheral devices over PCI I/O space.
> > Okay, sorry, I guess I meant `struct resource`. […]

Okay, sounds like I just had the wrong impression of how these things work in practice. Let's go with this single Kconfig solution then and hope that it will be all we'll ever need.