lm32: softusb: claim to support full speed

The QEMU keyboard and mouse reports themselves as full speed devices,
though they are actually low speed devices. Until this is fixed, claim that
we are supporting full speed devices.

Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>

hw/milkymist-softusb.c

@@ -310,10 +310,12 @@ static int milkymist_softusb_init(SysBusDevice *dev)
     usb_bus_new(&s->usbbus, &softusb_bus_ops, NULL);
 
     /* our two ports */
+    /* FIXME: claim to support full speed devices. qemu mouse and keyboard
+     * report themselves as full speed devices. */
     usb_register_port(&s->usbbus, &s->usbport[0], NULL, 0, &softusb_ops,
-            USB_SPEED_MASK_LOW);
+            USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
     usb_register_port(&s->usbbus, &s->usbport[1], NULL, 1, &softusb_ops,
-            USB_SPEED_MASK_LOW);
+            USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
 
     /* and finally create an usb keyboard */
     s->usbdev = usb_create_simple(&s->usbbus, "usb-kbd");