[coreboot-gerrit] Change in coreboot[master]: device: Add support for resource allocator v4

[Nico Huber (Code Review)]

Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/41443 )

Change subject: device: Add support for resource allocator v4
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Patch Set 6:
> IMHO, the best solution would be to patch pci_set_resource()
> to always process bridge resources if their size is 0. If it
> is not 0, or it's a non-bridge resource, check the assigned
> status. iow.
> if ((!(resource->flags & IORESOURCE_BRIDGE) || resource->size > 0)
>     && !(resource->flags & IORESOURCE_ASSIGNED)) {
>         complain;
>         return;
> }

Probably even better would be to always treat unassigned bridge
resources as if their size was 0. This would leave only a single
assumption about the allocator: If a resource is marked as
assigned, it is properly allocated.