usb: keep track of physical port address.

Add a path string to USBPort.  Add usb_port_location() function to set
the physical location of the usb port.  Update all drivers implementing
usb ports to call it.  Update the monitor commands to print it.  Wind it
up in qdev.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/hw/usb-musb.c b/hw/usb-musb.c
index 87eb9ca0ce..4b5f35b4b1 100644
--- a/hw/usb-musb.c
+++ b/hw/usb-musb.c
@@ -351,6 +351,7 @@ struct MUSBState {
     usb_bus_new(&s->bus, NULL /* FIXME */);
     usb_register_port(&s->bus, &s->port, s, 0, NULL, &musb_port_ops,
                       USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
+    usb_port_location(&s->port, NULL, 1);
 
     return s;
 }