1 files changed, 15 insertions, 30 deletions

diff --git a/hw/usb.h b/hw/usb.h
index d3d755db7b..98824009b9 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -124,6 +124,7 @@
 #define USB_DT_ENDPOINT			0x05
 #define USB_DT_DEVICE_QUALIFIER         0x06
 #define USB_DT_OTHER_SPEED_CONFIG       0x07
+#define USB_DT_INTERFACE_ASSOC          0x0B
 
 #define USB_ENDPOINT_XFER_CONTROL	0
 #define USB_ENDPOINT_XFER_ISOC		1
@@ -140,6 +141,7 @@ typedef struct USBDesc USBDesc;
 typedef struct USBDescID USBDescID;
 typedef struct USBDescDevice USBDescDevice;
 typedef struct USBDescConfig USBDescConfig;
+typedef struct USBDescIfaceAssoc USBDescIfaceAssoc;
 typedef struct USBDescIface USBDescIface;
 typedef struct USBDescEndpoint USBDescEndpoint;
 typedef struct USBDescOther USBDescOther;
@@ -167,7 +169,7 @@ struct USBDevice {
 
     int32_t state;
     uint8_t setup_buf[8];
-    uint8_t data_buf[1024];
+    uint8_t data_buf[4096];
     int32_t remote_wakeup;
     int32_t setup_state;
     int32_t setup_len;
@@ -192,6 +194,11 @@ struct USBDeviceInfo {
     int (*handle_packet)(USBDevice *dev, USBPacket *p);
 
     /*
+     * Called when a packet is canceled.
+     */
+    void (*cancel_packet)(USBDevice *dev, USBPacket *p);
+
+    /*
      * Called when device is destroyed.
      */
     void (*handle_destroy)(USBDevice *dev);
@@ -212,7 +219,7 @@ struct USBDeviceInfo {
      *
      * Returns length or one of the USB_RET_ codes.
      */
-    int (*handle_control)(USBDevice *dev, int request, int value,
+    int (*handle_control)(USBDevice *dev, USBPacket *p, int request, int value,
                           int index, int length, uint8_t *data);
 
     /*
@@ -235,6 +242,7 @@ typedef struct USBPortOps {
     void (*attach)(USBPort *port);
     void (*detach)(USBPort *port);
     void (*wakeup)(USBDevice *dev);
+    void (*complete)(USBDevice *dev, USBPacket *p);
 } USBPortOps;
 
 /* USB port on which a device can be connected */
@@ -259,40 +267,17 @@ struct USBPacket {
     uint8_t *data;
     int len;
     /* Internal use by the USB layer.  */
-    USBCallback *complete_cb;
-    void *complete_opaque;
-    USBCallback *cancel_cb;
-    void *cancel_opaque;
+    USBDevice *owner;
 };
 
-/* Defer completion of a USB packet.  The hadle_packet routine should then
-   return USB_RET_ASYNC.  Packets that complete immediately (before
-   handle_packet returns) should not call this method.  */
-static inline void usb_defer_packet(USBPacket *p, USBCallback *cancel,
-                                    void * opaque)
-{
-    p->cancel_cb = cancel;
-    p->cancel_opaque = opaque;
-}
-
-/* Notify the controller that an async packet is complete.  This should only
-   be called for packets previously deferred with usb_defer_packet, and
-   should never be called from within handle_packet.  */
-static inline void usb_packet_complete(USBPacket *p)
-{
-    p->complete_cb(p, p->complete_opaque);
-}
-
-/* Cancel an active packet.  The packed must have been deferred with
-   usb_defer_packet,  and not yet completed.  */
-static inline void usb_cancel_packet(USBPacket * p)
-{
-    p->cancel_cb(p, p->cancel_opaque);
-}
+int usb_handle_packet(USBDevice *dev, USBPacket *p);
+void usb_packet_complete(USBDevice *dev, USBPacket *p);
+void usb_cancel_packet(USBPacket * p);
 
 void usb_attach(USBPort *port, USBDevice *dev);
 void usb_wakeup(USBDevice *dev);
 int usb_generic_handle_packet(USBDevice *s, USBPacket *p);
+void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
 int set_usb_string(uint8_t *buf, const char *str);
 void usb_send_msg(USBDevice *dev, int msg);