Merge remote-tracking branch 'spice/spice.v39' into staging

[qemu.git] / hw / usb.h

diff --git a/hw/usb.h b/hw/usb.h
index a5f2efa613d194784aad75990ab777c4093124ad..ded2de29b9c02f6c4cc7867215f0158ebce99ad5 100644 (file)
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -252,8 +252,18 @@ struct USBDeviceInfo {
 typedef struct USBPortOps {
     void (*attach)(USBPort *port);
     void (*detach)(USBPort *port);
-    void (*wakeup)(USBDevice *dev);
-    void (*complete)(USBDevice *dev, USBPacket *p);
+    /*
+     * This gets called when a device downstream from the device attached to
+     * the port (iow attached through a hub) gets detached.
+     */
+    void (*child_detach)(USBPort *port, USBDevice *child);
+    void (*wakeup)(USBPort *port);
+    /*
+     * Note that port->dev will be different then the device from which
+     * the packet originated when a hub is involved, if you want the orginating
+     * device use p->owner
+     */
+    void (*complete)(USBPort *port, USBPacket *p);
 } USBPortOps;
 
 /* USB port on which a device can be connected */
@@ -346,7 +356,6 @@ struct USBBus {
 struct USBBusOps {
     int (*register_companion)(USBBus *bus, USBPort *ports[],
                               uint32_t portcount, uint32_t firstport);
-    void (*device_destroy)(USBBus *bus, USBDevice *dev);
 };
 
 void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host);