PCIER_LINK_CTL
CSR_WRITE_2(sc, sc->alc_expcap + PCIER_LINK_CTL,
ctl = CSR_READ_2(sc, sc->alc_expcap + PCIER_LINK_CTL);
lctl = pci_read_config(sc->sc_dev, pcie_ptr + PCIER_LINK_CTL,
reg = pci_read_config(sc->sc_dev, sc->sc_cap_off + PCIER_LINK_CTL, 4);
reg = pci_read_config(sc->sc_dev, sc->sc_cap_off + PCIER_LINK_CTL, 4);
#define RE_PCIER_LINK_CTL PCIER_LINK_CTL
reg = pci_read_config(sc->sc_dev, sc->sc_cap_off + PCIER_LINK_CTL, 1);
reg = pci_read_config(sc->sc_dev, sc->sc_cap_off + PCIER_LINK_CTL, 1);