[M] Change in coreboot[main]: acpi: Add IO Remapping Table structures

[Naresh Solanki (Code Review)]

Attention is currently required from: Angel Pons, Arthur Heymans, Cliff Huang, Lance Zhao, Martin L Roth, Patrick Rudolph, Paul Menzel, Tim Wawrzynczak.

Naresh Solanki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/77884?usp=email )

Change subject: acpi: Add IO Remapping Table structures
......................................................................

Patch Set 6:

(2 comments)

Commit Message:

PS6:
> Which specification is this code based on? I found `DEN0049E_IO_Remapping_Table. […]

As of now, I have used specific revision as mentioned in commit message. I haven't created structure with all latest revision table from the document.

File src/include/acpi/acpi.h:

https://review.coreboot.org/c/coreboot/+/77884/comment/9d1c6169_f1b607f8 :
PS6, Line 92: 	IORT,   /* Input Output Remapping Table */
> > I can't find the specification for this table in the ACPI specifications, only in ARM document `DE […]

Acknowledged