int
octeon_eth_init(struct ifnet *ifp)
{
struct octeon_eth_softc *sc = ifp->if_softc;
/* XXX don't disable commonly used parts!!! XXX */
if (sc->sc_init_flag == 0) {
/* Cancel any pending I/O. */
octeon_eth_stop(ifp, 0);
/* Initialize the device */
octeon_eth_configure(sc);
cn30xxpko_enable(sc->sc_pko);
cn30xxipd_enable(sc->sc_ipd);
sc->sc_init_flag = 1;
} else {
cn30xxgmx_port_enable(sc->sc_gmx_port, 1);
}
octeon_eth_mediachange(ifp);
cn30xxgmx_set_filter(sc->sc_gmx_port);
timeout_add_sec(&sc->sc_tick_misc_ch, 1);
timeout_add_sec(&sc->sc_tick_free_ch, 1);
SET(ifp->if_flags, IFF_RUNNING);
ifq_clr_oactive(&ifp->if_snd);
return 0;
}
void
octeon_eth_mii_statchg(struct device *self)
{
struct octeon_eth_softc *sc = (struct octeon_eth_softc *)self;
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
cn30xxpko_port_enable(sc->sc_pko, 0);
cn30xxgmx_port_enable(sc->sc_gmx_port, 0);
octeon_eth_reset(sc);
if (ISSET(ifp->if_flags, IFF_RUNNING))
cn30xxgmx_set_filter(sc->sc_gmx_port);
cn30xxpko_port_enable(sc->sc_pko, 1);
cn30xxgmx_port_enable(sc->sc_gmx_port, 1);
}
int
octeon_eth_configure(struct octeon_eth_softc *sc)
{
cn30xxgmx_port_enable(sc->sc_gmx_port, 0);
octeon_eth_reset(sc);
octeon_eth_configure_common(sc);
cn30xxpko_port_config(sc->sc_pko);
cn30xxpko_port_enable(sc->sc_pko, 1);
cn30xxpip_port_config(sc->sc_pip);
cn30xxgmx_tx_stats_rd_clr(sc->sc_gmx_port, 1);
cn30xxgmx_rx_stats_rd_clr(sc->sc_gmx_port, 1);
cn30xxgmx_port_enable(sc->sc_gmx_port, 1);
return 0;
}
int
octeon_eth_stop(struct ifnet *ifp, int disable)
{
struct octeon_eth_softc *sc = ifp->if_softc;
timeout_del(&sc->sc_tick_misc_ch);
timeout_del(&sc->sc_tick_free_ch);
timeout_del(&sc->sc_resume_ch);
mii_down(&sc->sc_mii);
cn30xxgmx_port_enable(sc->sc_gmx_port, 0);
/* Mark the interface as down and cancel the watchdog timer. */
CLR(ifp->if_flags, IFF_RUNNING | IFF_OACTIVE);
ifp->if_timer = 0;
return 0;
}
int
octeon_eth_stop(struct ifnet *ifp, int disable)
{
struct octeon_eth_softc *sc = ifp->if_softc;
timeout_del(&sc->sc_tick_misc_ch);
timeout_del(&sc->sc_tick_free_ch);
mii_down(&sc->sc_mii);
cn30xxgmx_port_enable(sc->sc_gmx_port, 0);
/* Mark the interface as down and cancel the watchdog timer. */
CLR(ifp->if_flags, IFF_RUNNING);
ifq_clr_oactive(&ifp->if_snd);
ifp->if_timer = 0;
intr_barrier(octeon_eth_pow_recv_ih);
return 0;
}
