PCI_HT_INTR_DATA
reg = pci_conf_read(pc, tag, off + PCI_HT_INTR_DATA);
reg = pci_conf_read(pc, tag, off + PCI_HT_INTR_DATA);
pci_conf_write(pc, tag, off + PCI_HT_INTR_DATA, reg | HT_MASK);
reg = pci_conf_read(pc, tag, off + PCI_HT_INTR_DATA);
pci_conf_write(pc, tag, sc->sc_off + PCI_HT_INTR_DATA,
reg = pci_conf_read(pc, tag, sc->sc_off + PCI_HT_INTR_DATA);
pci_conf_write(pc, tag, sc->sc_off + PCI_HT_INTR_DATA, reg | HT_MASK);
pci_conf_write(pc, tag, sc->sc_off + PCI_HT_INTR_DATA, reg);
reg = pci_conf_read(pc, tag, sc->sc_off + PCI_HT_INTR_DATA);
pci_conf_write(pc, tag, sc->sc_off + PCI_HT_INTR_DATA, reg | HT_MASK);