usb: Move clearing of queue on halt to the core

[qemu.git] / hw / usb.h

diff --git a/hw/usb.h b/hw/usb.h
index b8fceec8951446ab8543ad9433c7f1b0f5057c91..ead03c9f6b6bb0084983d4eb9f795cbce32f432e 100644 (file)
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -38,12 +38,14 @@
 #define USB_TOKEN_IN    0x69 /* device -> host */
 #define USB_TOKEN_OUT   0xe1 /* host -> device */
 
-#define USB_RET_NODEV   (-1)
-#define USB_RET_NAK     (-2)
-#define USB_RET_STALL   (-3)
-#define USB_RET_BABBLE  (-4)
-#define USB_RET_IOERROR (-5)
-#define USB_RET_ASYNC   (-6)
+#define USB_RET_NODEV             (-1)
+#define USB_RET_NAK               (-2)
+#define USB_RET_STALL             (-3)
+#define USB_RET_BABBLE            (-4)
+#define USB_RET_IOERROR           (-5)
+#define USB_RET_ASYNC             (-6)
+#define USB_RET_ADD_TO_QUEUE      (-7)
+#define USB_RET_REMOVE_FROM_QUEUE (-8)
 
 #define USB_SPEED_LOW   0
 #define USB_SPEED_FULL  1
@@ -135,8 +137,15 @@
 #define USB_DT_OTHER_SPEED_CONFIG       0x07
 #define USB_DT_DEBUG                    0x0A
 #define USB_DT_INTERFACE_ASSOC          0x0B
+#define USB_DT_BOS                      0x0F
+#define USB_DT_DEVICE_CAPABILITY        0x10
 #define USB_DT_CS_INTERFACE             0x24
 #define USB_DT_CS_ENDPOINT              0x25
+#define USB_DT_ENDPOINT_COMPANION       0x30
+
+#define USB_DEV_CAP_WIRELESS            0x01
+#define USB_DEV_CAP_USB2_EXT            0x02
+#define USB_DEV_CAP_SUPERSPEED          0x03
 
 #define USB_ENDPOINT_XFER_CONTROL      0
 #define USB_ENDPOINT_XFER_ISOC         1
@@ -286,6 +295,12 @@ typedef struct USBDeviceClass {
     void (*set_interface)(USBDevice *dev, int interface,
                           int alt_old, int alt_new);
 
+    /*
+     * Called when the hcd is done queuing packets for an endpoint, only
+     * necessary for devices which can return USB_RET_ADD_TO_QUEUE.
+     */
+    void (*flush_ep_queue)(USBDevice *dev, USBEndpoint *ep);
+
     const char *product_desc;
     const USBDesc *usb_desc;
 } USBDeviceClass;
@@ -363,6 +378,7 @@ USBDevice *usb_find_device(USBPort *port, uint8_t addr);
 
 int usb_handle_packet(USBDevice *dev, USBPacket *p);
 void usb_packet_complete(USBDevice *dev, USBPacket *p);
+void usb_packet_complete_one(USBDevice *dev, USBPacket *p);
 void usb_cancel_packet(USBPacket * p);
 
 void usb_ep_init(USBDevice *dev);
@@ -377,6 +393,8 @@ void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
                                 uint16_t raw);
 int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
 void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled);
+USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
+                                    uint64_t id);
 
 void usb_attach(USBPort *port);
 void usb_detach(USBPort *port);
@@ -497,6 +515,8 @@ int usb_device_handle_data(USBDevice *dev, USBPacket *p);
 void usb_device_set_interface(USBDevice *dev, int interface,
                               int alt_old, int alt_new);
 
+void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep);
+
 const char *usb_device_get_product_desc(USBDevice *dev);
 
 const USBDesc *usb_device_get_usb_desc(USBDevice *dev);