XHCI_SCTX_SET_SPEED
info |= XHCI_SCTX_SET_SPEED(XHCI_SPEED_LOW);
info |= XHCI_SCTX_SET_SPEED(XHCI_SPEED_HIGH);
info |= XHCI_SCTX_SET_SPEED(XHCI_SPEED_FULL);
info |= XHCI_SCTX_SET_SPEED(XHCI_SPEED_SUPER);