translate the pci rid to a controller ID. The translation could be based
on the 'msi-map' OFW property, a similar ACPI option, or hard-coded for
hardware lacking the above options.
Reviewed by: wma
Obtained from: ABT Systems Ltd
Sponsored by: The FreeBSD Foundation
attachment. This is where it will live when we import intrng as it will
need to look at either the msi-parent or msi-map FDT properties.
Obtained from: ABT Systems Ltd
Sponsored by: The FreeBSD Foundation
* provided OFW interface for pci_host_generic (for handling devices which are present in DTS under the PCI node)
* removed support for internal PCI from arm64/cavium
* cleaned up and made most of the code common
Obtained from: Semihalf
Sponsored by: Cavium
Approved by: cognet (mentor)
Reviewed by: zbb
Differential revision: https://reviews.freebsd.org/D5261
Some chip revisions don't have their external PCIe buses
behind the internal bridge. Add support for FDT-configurable
PEMs but keep ability for PCIe enumeration.
Reviewed by: andrew, wma
Obtained from: Semihalf
Sponsored by: Cavium
Differential Revision: https://reviews.freebsd.org/D5285