Changeset 43960 in vbox for trunk/include/VBox

Timestamp:

Nov 26, 2012 12:01:53 PM (12 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

82305

Message:

VUSB: interface association descriptor for emulated devices.

File:

• trunk/include/VBox/vusb.h (modified) (3 diffs)

trunk/include/VBox/vusb.h

@@ -55 +55 @@
 #define VUSB_DT_OTHER_SPEED_CFG         0x07
 #define VUSB_DT_INTERFACE_POWER         0x08
+#define VUSB_DT_INTERFACE_ASSOCIATION   0x0B
 /** @} */
 
@@ -163 +164 @@
 
 /**
+ * USB interface association descriptor (from USB ECN Interface Association Descriptors)
+ */
+typedef struct VUSBDESCIAD
+{
+    uint8_t bLength;
+    uint8_t bDescriptorType;
+    uint8_t bFirstInterface;
+    uint8_t bInterfaceCount;
+    uint8_t bFunctionClass;
+    uint8_t bFunctionSubClass;
+    uint8_t bFunctionProtocol;
+    uint8_t iFunction;
+} VUSBDESCIAD;
+/** Pointer to a USB interface association descriptor. */
+typedef VUSBDESCIAD *PVUSBDESCIAD;
+/** Pointer to a readonly USB interface association descriptor. */
+typedef const VUSBDESCIAD *PCVUSBDESCIAD;
+
+
+/**
  * USB interface descriptor (from spec)
  */
@@ -257 +278 @@
      * Core.bNumEndpoints in size. */
     const struct VUSBDESCENDPOINTEX *paEndpoints;
+    /** Interface association descriptor, which prepends a group of interfaces,
+     * starting with this interface. */
+    PCVUSBDESCIAD pIAD;
+    /** Size of interface association descriptor. */
+    uint16_t cbIAD;
 } VUSBDESCINTERFACEEX;
 /** Pointer to an prased USB interface descriptor. */