/*
* Reset the switch.
*/
static int
ip175c_reset(struct ip17x_softc *sc)
{
uint32_t data;
/* Reset all the switch settings. */
if (ip17x_writephy(sc->sc_dev, IP175C_RESET_PHY, IP175C_RESET_REG,
0x175c))
return (-1);
DELAY(2000);
/* Force IP175C mode. */
data = ip17x_readphy(sc->sc_dev, IP175C_MODE_PHY, IP175C_MODE_REG);
if (data == 0x175a) {
if (ip17x_writephy(sc->sc_dev, IP175C_MODE_PHY, IP175C_MODE_REG,
0x175c))
return (-1);
}
return (0);
}
void
ip175c_attach(struct ip17x_softc *sc)
{
uint32_t data;
data = ip17x_readphy(sc->sc_dev, IP175C_MII_PHY, IP175C_MII_CTL_REG);
device_printf(sc->sc_dev, "MII: %x\n", data);
/* check mii1 interface if disabled then phy4 and mac4 hold on switch */
if((data & (1 << IP175C_MII_MII1_RMII_EN)) == 0)
sc->phymask |= 0x10;
sc->hal.ip17x_reset = ip175c_reset;
sc->hal.ip17x_hw_setup = ip175c_hw_setup;
sc->hal.ip17x_get_vlan_mode = ip175c_get_vlan_mode;
sc->hal.ip17x_set_vlan_mode = ip175c_set_vlan_mode;
/* Defaults for IP175C. */
sc->cpuport = IP175X_CPU_PORT;
sc->numports = IP175X_NUM_PORTS;
sc->info.es_vlan_caps = ETHERSWITCH_VLAN_PORT | ETHERSWITCH_VLAN_DOT1Q;
device_printf(sc->sc_dev, "type: IP175C\n");
}