StationAddr
iowrite8(dev->dev_addr[i], ioaddr + StationAddr + i);
iowrite16(addr16, np->base + StationAddr);
iowrite16(addr16, np->base + StationAddr+2);
iowrite16(addr16, np->base + StationAddr+4);
iowrite8(dev->dev_addr[i], ioaddr + StationAddr + i);
#define IOSYNC do { ioread8(ioaddr + StationAddr); } while (0)
addr[i] = ioread8(ioaddr + StationAddr + i);