PS2_STAT_RX_INT_EN
iowrite32(PS2_STAT_RX_INT_EN, port->status_addr);
iowrite32(ioread32(port->status_addr) & ~PS2_STAT_RX_INT_EN,
val &= ~(PS2_STAT_RX_INT_EN | PS2_STAT_TX_INT_EN);