usb: Add a register_companion USB bus op.

This is a preparation patch for adding support for USB companion controllers.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/hw/usb.h b/hw/usb.h
index 076e2ffce..a5f2efa61 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -344,6 +344,8 @@ struct USBBus {
 };
 
 struct USBBusOps {
+    int (*register_companion)(USBBus *bus, USBPort *ports[],
+                              uint32_t portcount, uint32_t firstport);
     void (*device_destroy)(USBBus *bus, USBDevice *dev);
 };
 
@@ -356,6 +358,9 @@ USBDevice *usb_create_simple(USBBus *bus, const char *name);
 USBDevice *usbdevice_create(const char *cmdline);
 void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
                        USBPortOps *ops, int speedmask);
+int usb_register_companion(const char *masterbus, USBPort *ports[],
+                           uint32_t portcount, uint32_t firstport,
+                           void *opaque, USBPortOps *ops, int speedmask);
 void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr);
 void usb_unregister_port(USBBus *bus, USBPort *port);
 int usb_device_attach(USBDevice *dev);