void
tsec_get_hwaddr(struct tsec_softc *sc, uint8_t *addr)
{
union {
uint32_t reg[2];
uint8_t addr[6];
} hw;
int i;
hw.reg[0] = hw.reg[1] = 0;
/* Retrieve the hardware address from the device tree. */
i = OF_getprop(sc->node, "local-mac-address", (void *)hw.addr, 6);
if (i == 6 && (hw.reg[0] != 0 || hw.reg[1] != 0)) {
bcopy(hw.addr, addr, 6);
return;
}
/* Also try the mac-address property, which is second-best */
i = OF_getprop(sc->node, "mac-address", (void *)hw.addr, 6);
if (i == 6 && (hw.reg[0] != 0 || hw.reg[1] != 0)) {
bcopy(hw.addr, addr, 6);
return;
}
/*
* Fall back -- use the currently programmed address in the hope that
* it was set be firmware...
*/
hw.reg[0] = TSEC_READ(sc, TSEC_REG_MACSTNADDR1);
hw.reg[1] = TSEC_READ(sc, TSEC_REG_MACSTNADDR2);
for (i = 0; i < 6; i++)
addr[5-i] = hw.addr[i];
}
void
tsec_get_hwaddr(struct tsec_softc *sc, uint8_t *addr)
{
union {
uint32_t reg[2];
uint8_t addr[6];
} curmac;
uint32_t a[6];
device_t parent;
uintptr_t macaddr;
int i;
parent = device_get_parent(sc->dev);
if (BUS_READ_IVAR(parent, sc->dev, OCPBUS_IVAR_MACADDR,
&macaddr) == 0) {
bcopy((uint8_t *)macaddr, addr, 6);
return;
}
/*
* Fall back -- use the currently programmed address in the hope that
* it was set be firmware...
*/
curmac.reg[0] = TSEC_READ(sc, TSEC_REG_MACSTNADDR1);
curmac.reg[1] = TSEC_READ(sc, TSEC_REG_MACSTNADDR2);
for (i = 0; i < 6; i++)
a[5-i] = curmac.addr[i];
addr[0] = a[0];
addr[1] = a[1];
addr[2] = a[2];
addr[3] = a[3];
addr[4] = a[4];
addr[5] = a[5];
}
static int
tsec_ocp_probe(device_t dev)
{
struct tsec_softc *sc;
device_t parent;
uintptr_t devtype;
int error;
uint32_t id;
parent = device_get_parent(dev);
error = BUS_READ_IVAR(parent, dev, OCPBUS_IVAR_DEVTYPE, &devtype);
if (error)
return (error);
if (devtype != OCPBUS_DEVTYPE_TSEC)
return (ENXIO);
sc = device_get_softc(dev);
sc->sc_rrid = 0;
sc->sc_rres = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->sc_rrid,
0ul, ~0ul, TSEC_IO_SIZE, RF_ACTIVE);
if (sc->sc_rres == NULL)
return (ENXIO);
sc->sc_bas.bsh = rman_get_bushandle(sc->sc_rres);
sc->sc_bas.bst = rman_get_bustag(sc->sc_rres);
/* Check if we are eTSEC (enhanced TSEC) */
id = TSEC_READ(sc, TSEC_REG_ID);
sc->is_etsec = ((id >> 16) == TSEC_ETSEC_ID) ? 1 : 0;
id |= TSEC_READ(sc, TSEC_REG_ID2);
bus_release_resource(dev, SYS_RES_MEMORY, sc->sc_rrid, sc->sc_rres);
if (id == 0) {
device_printf(dev, "could not identify TSEC type\n");
return (ENXIO);
}
if (sc->is_etsec)
device_set_desc(dev, "Enhanced Three-Speed Ethernet Controller");
else
device_set_desc(dev, "Three-Speed Ethernet Controller");
return (BUS_PROBE_DEFAULT);
}
static int
tsec_fdt_probe(device_t dev)
{
struct tsec_softc *sc;
uint32_t id;
if (!ofw_bus_status_okay(dev))
return (ENXIO);
if (ofw_bus_get_type(dev) == NULL ||
strcmp(ofw_bus_get_type(dev), "network") != 0)
return (ENXIO);
if (!ofw_bus_is_compatible(dev, "gianfar"))
return (ENXIO);
sc = device_get_softc(dev);
sc->sc_rrid = 0;
sc->sc_rres = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->sc_rrid,
RF_ACTIVE);
if (sc->sc_rres == NULL)
return (ENXIO);
sc->sc_bas.bsh = rman_get_bushandle(sc->sc_rres);
sc->sc_bas.bst = rman_get_bustag(sc->sc_rres);
/* Check if we are eTSEC (enhanced TSEC) */
id = TSEC_READ(sc, TSEC_REG_ID);
sc->is_etsec = ((id >> 16) == TSEC_ETSEC_ID) ? 1 : 0;
id |= TSEC_READ(sc, TSEC_REG_ID2);
bus_release_resource(dev, SYS_RES_MEMORY, sc->sc_rrid, sc->sc_rres);
if (id == 0) {
device_printf(dev, "could not identify TSEC type\n");
return (ENXIO);
}
if (sc->is_etsec)
device_set_desc(dev, "Enhanced Three-Speed Ethernet Controller");
else
device_set_desc(dev, "Three-Speed Ethernet Controller");
return (BUS_PROBE_DEFAULT);
}
void
tsec_get_hwaddr(struct tsec_softc *sc, uint8_t *addr)
{
union {
uint32_t reg[2];
uint8_t addr[6];
} curmac;
uint32_t a[6];
uint8_t lma[6];
int i;
/*
* Retrieve hw address from the device tree.
*/
i = OF_getprop(sc->node, "local-mac-address", (void *)lma, 6);
if (i == 6) {
bcopy(lma, addr, 6);
return;
}
/*
* Fall back -- use the currently programmed address in the hope that
* it was set be firmware...
*/
curmac.reg[0] = TSEC_READ(sc, TSEC_REG_MACSTNADDR1);
curmac.reg[1] = TSEC_READ(sc, TSEC_REG_MACSTNADDR2);
for (i = 0; i < 6; i++)
a[5-i] = curmac.addr[i];
addr[0] = a[0];
addr[1] = a[1];
addr[2] = a[2];
addr[3] = a[3];
addr[4] = a[4];
addr[5] = a[5];
}
