PCI_USBREV_PRE_1_0   58 dev/usb/ehcireg.h #define  PCI_USBREV_PRE_1_0	0x00
PCI_USBREV_PRE_1_0   49 dev/usb/uhcireg.h #define  PCI_USBREV_PRE_1_0	0x00