static void
ar8327_reset_vlans(struct arswitch_softc *sc)
{
int i;
uint32_t mode, t;
/*
* Disable mirroring.
*/
arswitch_modifyreg(sc->sc_dev, AR8327_REG_FWD_CTRL0,
AR8327_FWD_CTRL0_MIRROR_PORT,
(0xF << AR8327_FWD_CTRL0_MIRROR_PORT_S));
/*
* For now, let's default to one portgroup, just so traffic
* flows. All ports can see other ports.
*/
for (i = 0; i < AR8327_NUM_PORTS; i++) {
/* set pvid = i */
t = i << AR8327_PORT_VLAN0_DEF_SVID_S;
t |= i << AR8327_PORT_VLAN0_DEF_CVID_S;
arswitch_writereg(sc->sc_dev, AR8327_REG_PORT_VLAN0(i), t);
/* set egress == out_keep */
mode = AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH;
t = AR8327_PORT_VLAN1_PORT_VLAN_PROP;
t |= mode << AR8327_PORT_VLAN1_OUT_MODE_S;
arswitch_writereg(sc->sc_dev, AR8327_REG_PORT_VLAN1(i), t);
/* Set ingress = out_keep; members = 0x3f for all ports */
t = (0x3f & ~(1 << i)); /* all ports besides us */
t |= AR8327_PORT_LOOKUP_LEARN;
/* in_port_only, forward */
t |= AR8X16_PORT_VLAN_MODE_PORT_ONLY << AR8327_PORT_LOOKUP_IN_MODE_S;
t |= AR8X16_PORT_CTRL_STATE_FORWARD << AR8327_PORT_LOOKUP_STATE_S;
arswitch_writereg(sc->sc_dev, AR8327_REG_PORT_LOOKUP(i), t);
/*
* Disable port mirroring entirely.
*/
arswitch_modifyreg(sc->sc_dev,
AR8327_REG_PORT_LOOKUP(i),
AR8327_PORT_LOOKUP_ING_MIRROR_EN,
0);
arswitch_modifyreg(sc->sc_dev,
AR8327_REG_PORT_HOL_CTRL1(i),
AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN,
0);
}
}
static void
ar8327_port_disable_mirror(struct arswitch_softc *sc, int port)
{
arswitch_modifyreg(sc->sc_dev,
AR8327_REG_PORT_LOOKUP(port),
AR8327_PORT_LOOKUP_ING_MIRROR_EN,
0);
arswitch_modifyreg(sc->sc_dev,
AR8327_REG_PORT_HOL_CTRL1(port),
AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN,
0);
}
