UPS_LOW_SPEED    2546 dev/usb/ohci.c 			OWRITE4(sc, port, UPS_LOW_SPEED);
UPS_LOW_SPEED    3350 dev/usb/uhci.c 			status |= UPS_LOW_SPEED;
UPS_LOW_SPEED     478 dev/usb/uhub.c 		else if (status & UPS_LOW_SPEED)
UPS_LOW_SPEED     376 dev/usb/usb.h  #define UPS_LOW_SPEED			0x0200