MulticastFilter0
iowrite32(mc_filter[0], ioaddr + MulticastFilter0);
iowrite16(mc_filter[i], ioaddr + MulticastFilter0 + i*2);
iowrite8(*addr, ioaddr + MulticastFilter0 + i);
iowrite16(*((u16 *) addr), ioaddr + MulticastFilter0 + 6);
iowrite32(0xffffffff, ioaddr + MulticastFilter0);
iowrite32(0xffffffff, ioaddr + MulticastFilter0);
iowrite32(mc_filter[0], ioaddr + MulticastFilter0);