PCIR_REVID
rev = ahd_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
rev = ahc_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
rev = ahc_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
rev = ahc_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
rev = ahc_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
rev = ahc_pci_read_config(pci, PCIR_REVID, /*bytes*/1);