+static void init_pscr(struct mv643xx_eth_private *mp, int speed, int duplex)
+{
+ u32 pscr;
+
+ pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
+ if (pscr & SERIAL_PORT_ENABLE) {
+ pscr &= ~SERIAL_PORT_ENABLE;
+ wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
+ }
+
+ pscr = MAX_RX_PACKET_9700BYTE | SERIAL_PORT_CONTROL_RESERVED;
+ if (mp->phy_addr == -1) {
+ pscr |= DISABLE_AUTO_NEG_SPEED_GMII;
+ if (speed == SPEED_1000)
+ pscr |= SET_GMII_SPEED_TO_1000;
+ else if (speed == SPEED_100)
+ pscr |= SET_MII_SPEED_TO_100;
+
+ pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL;
+
+ pscr |= DISABLE_AUTO_NEG_FOR_DUPLEX;
+ if (duplex == DUPLEX_FULL)
+ pscr |= SET_FULL_DUPLEX_MODE;
+ }
+
+ wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
+}
+