[coreboot-gerrit] [M] Change in coreboot[main]: device: Add support for multiple PCI segment groups

[Patrick Rudolph (Code Review)]

Attention is currently required from: Cliff Huang, Felix Held, Fred Reitberger, Jason Glenesk, Lance Zhao, Matt DeVillier, Nico Huber, Tim Wawrzynczak.

Patrick Rudolph has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/79877?usp=email )

Change subject: device: Add support for multiple PCI segment groups
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Patch Set 2:

(1 comment)

File src/acpi/acpi.c:

https://review.coreboot.org/c/coreboot/+/79877/comment/89137b40_915db0f6 :
PS1, Line 157: i * CONFIG_ECAM_MMCONF_BUS_NUMBER
> that's also my understanding here

Would it be possible to iterate over all devices of type PATH_DOMAIN and use bus->subordinate , bus->max_subordinate and bus->segment instead? On SPR it would be a lot, but that shouldn't matter.