SK_XMAC_REG
v = skge_read16(hw, SK_XMAC_REG(port, reg));
v |= (u32)skge_read16(hw, SK_XMAC_REG(port, reg+2)) << 16;
return skge_read16(hw, SK_XMAC_REG(port,reg));
skge_write16(hw, SK_XMAC_REG(port,r), v & 0xffff);
skge_write16(hw, SK_XMAC_REG(port,r+2), v >> 16);
skge_write16(hw, SK_XMAC_REG(port,r), v);