Symbol: PCI_MSI_CTL_EXTMDATA_CAP
sys/dev/pci/pci_subr.c
1330
onoff("Extended Message Data Capable", ctl, PCI_MSI_CTL_EXTMDATA_CAP);
sys/dev/pci/pci_subr.c
1339
if (ctl & PCI_MSI_CTL_EXTMDATA_CAP)