USBCMD_FGR
(usbcmd & USBCMD_FGR) ? "FGR " : "",
uhci_writew(uhci, USBCMD_FGR | USBCMD_CF | egsm, USBCMD);
if (uhci_readw(uhci, USBCMD) & USBCMD_FGR)