dev/pci/pci.c

1579 	uint32_t ecap;
1587 	ecap = pci_read_config(child, ptr, 4);
1588 	if (ecap == 0xffffffff || ecap == 0)
1591 		if (PCI_EXTCAP_ID(ecap) == capability) {
1596 		ptr = PCI_EXTCAP_NEXTPTR(ecap);
1599 		ecap = pci_read_config(child, ptr, 4);
1616 	uint32_t ecap;
1623 	ecap = pci_read_config(child, start, 4);
1624 	KASSERT(PCI_EXTCAP_ID(ecap) == capability,
1626 	ptr = PCI_EXTCAP_NEXTPTR(ecap);
1628 		ecap = pci_read_config(child, ptr, 4);
1629 		if (PCI_EXTCAP_ID(ecap) == capability) {
1634 		ptr = PCI_EXTCAP_NEXTPTR(ecap);