- PCI bus bridges have standardized Device Tree bindings:
- PCI Bus Binding to: IEEE Std 1275-1994
- http://www.openfirmware.org/ofwg/bindings/pci/pci2_1.pdf
- And for the interrupt mapping part:
- Open Firmware Recommended Practice: Interrupt Mapping
- http://www.openfirmware.org/1275/practice/imap/imap0_9d.pdf
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