PCI_status
#define PCI_STATUS PCI_status
if ((get_pci_config(info, PCI_status, 2) & PCI_status_capabilities) == 0)
dev->function, PCI_status, 2);
PCI_status, 2, status);
uint16 status = ReadConfig(domain, bus, device, function, PCI_status, 2);
status = pci_read_config(info->bus, info->device, info->function, PCI_status, 2);