1 files changed, 4 insertions, 0 deletions
diff --git a/hw/usb.h b/hw/usb.h
index 106d1744f1..00d2802206 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -91,6 +91,10 @@
 #define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
 #define EndpointOutRequest \
         ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
+#define ClassInterfaceRequest \
+        ((USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
+#define ClassInterfaceOutRequest \
+        ((USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
 
 #define USB_REQ_GET_STATUS		0x00
 #define USB_REQ_CLEAR_FEATURE		0x01