OHCI_COMMAND_STATUS
_WriteReg(OHCI_COMMAND_STATUS, OHCI_CONTROL_LIST_FILLED);
_WriteReg(OHCI_COMMAND_STATUS, OHCI_BULK_LIST_FILLED);
uint32 status = _ReadReg(OHCI_COMMAND_STATUS);
_WriteReg(OHCI_COMMAND_STATUS, status | OHCI_OWNERSHIP_CHANGE_REQUEST);
_WriteReg(OHCI_COMMAND_STATUS, OHCI_HOST_CONTROLLER_RESET);
reset = _ReadReg(OHCI_COMMAND_STATUS) & OHCI_HOST_CONTROLLER_RESET;