PCI_MSI_MD64
pci_conf_write(pc, tag, off + PCI_MSI_MD64, idtvec);
pci_conf_write(pc, tag, off + PCI_MSI_MD64, idtvec);
reg = pci_conf_read(pc, tag, off + PCI_MSI_MD64);
pci_conf_write(pc, tag, off + PCI_MSI_MD64, data);
off + PCI_MSI_MD64, data);
pci_conf_write(pc, tag, off + PCI_MSI_MD64, vec);
pci_conf_write(pc, tag, off + PCI_MSI_MD64, data);
pci_conf_write(pc, tag, off + PCI_MSI_MD64, data);
pci_conf_write(pc, tag, off + PCI_MSI_MD64, vec);
base = pci_conf_read(pc, tag, off + PCI_MSI_MD64);
pci_conf_write(pc, tag, off + PCI_MSI_MD64, base);
psc->sc_msi_off + PCI_MSI_MD64);
psc->sc_msi_off + PCI_MSI_MD64);
pd->pd_tag, off + PCI_MSI_MD64);
off + PCI_MSI_MD64, pd->pd_msi_md);
off + PCI_MSI_MD64);
pci_conf_write(pc, tag, off + PCI_MSI_MD64,