+
+/******* for bb_miiphy *******/
+static int sh_eth_bb_init(struct bb_miiphy_bus *bus)
+{
+ return 0;
+}
+
+static int sh_eth_bb_mdio_active(struct bb_miiphy_bus *bus)
+{
+ struct sh_eth_dev *eth = bus->priv;
+
+ sh_eth_write(eth, sh_eth_read(eth, PIR) | PIR_MMD, PIR);
+
+ return 0;
+}
+
+static int sh_eth_bb_mdio_tristate(struct bb_miiphy_bus *bus)
+{
+ struct sh_eth_dev *eth = bus->priv;
+
+ sh_eth_write(eth, sh_eth_read(eth, PIR) & ~PIR_MMD, PIR);
+
+ return 0;
+}
+
+static int sh_eth_bb_set_mdio(struct bb_miiphy_bus *bus, int v)
+{
+ struct sh_eth_dev *eth = bus->priv;
+
+ if (v)
+ sh_eth_write(eth, sh_eth_read(eth, PIR) | PIR_MDO, PIR);
+ else
+ sh_eth_write(eth, sh_eth_read(eth, PIR) & ~PIR_MDO, PIR);
+
+ return 0;
+}
+
+static int sh_eth_bb_get_mdio(struct bb_miiphy_bus *bus, int *v)
+{
+ struct sh_eth_dev *eth = bus->priv;
+
+ *v = (sh_eth_read(eth, PIR) & PIR_MDI) >> 3;
+
+ return 0;
+}
+
+static int sh_eth_bb_set_mdc(struct bb_miiphy_bus *bus, int v)
+{
+ struct sh_eth_dev *eth = bus->priv;
+
+ if (v)
+ sh_eth_write(eth, sh_eth_read(eth, PIR) | PIR_MDC, PIR);
+ else
+ sh_eth_write(eth, sh_eth_read(eth, PIR) & ~PIR_MDC, PIR);
+
+ return 0;
+}
+
+static int sh_eth_bb_delay(struct bb_miiphy_bus *bus)
+{
+ udelay(10);
+
+ return 0;
+}
+
+struct bb_miiphy_bus bb_miiphy_buses[] = {
+ {
+ .name = "sh_eth",
+ .init = sh_eth_bb_init,
+ .mdio_active = sh_eth_bb_mdio_active,
+ .mdio_tristate = sh_eth_bb_mdio_tristate,
+ .set_mdio = sh_eth_bb_set_mdio,
+ .get_mdio = sh_eth_bb_get_mdio,
+ .set_mdc = sh_eth_bb_set_mdc,
+ .delay = sh_eth_bb_delay,
+ }
+};
+int bb_miiphy_buses_num = ARRAY_SIZE(bb_miiphy_buses);