Get_OpReg16
cmd_reg = Get_OpReg16(USBCMD);
Set_OpReg16(USBSTS, Get_OpReg16(USBSTS) & UHCI_INTR_MASK);
cmd_reg = Get_OpReg16(USBCMD);
if (Get_OpReg16(USBSTS) & USBSTS_REG_HC_HALTED)
intr_status = Get_OpReg16(USBSTS);
intr_reg = Get_OpReg16(USBINTR);
uint_t port_status = Get_OpReg16(PORTSC[port]);
uint_t port_status = Get_OpReg16(PORTSC[port]);
uint_t port_status = Get_OpReg16(PORTSC[port]);
uint_t port_status = Get_OpReg16(PORTSC[port]);
uint_t port_status = Get_OpReg16(PORTSC[port]);
port_status = Get_OpReg16(PORTSC[port]);
ushort_t port_status = Get_OpReg16(PORTSC[port]);
intr_status = Get_OpReg16(USBSTS);
if (Get_OpReg16(USBCMD)) {
port_status = Get_OpReg16(PORTSC[port]);
hw_frnum = Get_OpReg16(FRNUM);
cmd_reg = Get_OpReg16(USBCMD);
cmd_reg = Get_OpReg16(USBCMD);
cmd_reg = Get_OpReg16(USBCMD);
cmd_reg = Get_OpReg16(USBCMD);