location of pci_get_* functions

[Chuck Tuffli]

Ok, I'm feeling very dense. Where are the pci_get_* functions (e.g.
pci_get_devid, pci_get_vendor, ...) defined? A 'grep -r pci_get_devid
/usr/src' shows all the places this is used, but nothing about the
definitions. tnx.

---chuck