USBCMD_CF
(usbcmd & USBCMD_CF) ? "CF " : "",
if ((cmd & USBCMD_RS) || !(cmd & USBCMD_CF) || !(cmd & USBCMD_EGSM)) {
uhci_writew(uhci, egsm_enable | USBCMD_CF, USBCMD);
uhci_writew(uhci, USBCMD_RS | USBCMD_CF | USBCMD_MAXP, USBCMD);
uhci_writew(uhci, USBCMD_FGR | USBCMD_CF | egsm, USBCMD);
uhci_writew(uhci, USBCMD_CF, USBCMD);