PCI_EXP_LNKSTA_LABS
status |= (PCI_EXP_LNKSTA_LBMS | PCI_EXP_LNKSTA_LABS) << 16;
PCI_EXP_LNKSTA_LBMS | PCI_EXP_LNKSTA_LABS);
events = link_status & (PCI_EXP_LNKSTA_LBMS | PCI_EXP_LNKSTA_LABS);
PCI_EXP_LNKSTA_LABS | \
{ PCI_EXP_LNKSTA_LABS, "LABS"}