HCR_PORT_ENABLE
if (!(port_status & HCR_PORT_ENABLE)) {
(port_status | HCR_PORT_ENABLE));
if ((port_status & HCR_PORT_ENABLE)) {
(port_status & ~HCR_PORT_ENABLE));
Set_OpReg16(PORTSC[port], (port_status| HCR_PORT_ENABLE));
if (port_status & HCR_PORT_ENABLE) {
if ((!(port_status & HCR_PORT_ENABLE)) &&
(port_status | HCR_PORT_ENABLE));