Make bus scanning more efficient
Currently, we just brute force all buses looking for all functions. But, one can inspect only PCI-to-PCI bridges and find their "secondary bus number" to determine exactly which buses need to be scanned.
Currently, we just brute force all buses looking for all functions. But, one can inspect only PCI-to-PCI bridges and find their "secondary bus number" to determine exactly which buses need to be scanned.