usb: add USBBusOps->wakeup_endpoint

Add usb bus op which is called whenever a usb endpoint becomes ready,
so the host adapter emulation can react on that event.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/hw/usb.h b/hw/usb.h
index b2caa77345..4470ea890a 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -425,6 +425,7 @@ struct USBBus {
 struct USBBusOps {
     int (*register_companion)(USBBus *bus, USBPort *ports[],
                               uint32_t portcount, uint32_t firstport);
+    void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep);
 };
 
 void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host);