These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / cdc.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/cdc.h b/qemu/roms/ipxe/src/include/ipxe/cdc.h
new file mode 100644 (file)
index 0000000..f1799cd
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/cdc.h
@@ -0,0 +1,55 @@
+#ifndef _IPXE_CDC_H
+#define _IPXE_CDC_H
+
+/** @file
+ *
+ * USB Communications Device Class (CDC)
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <ipxe/usb.h>
+
+/** Class code for communications devices */
+#define USB_CLASS_CDC 2
+
+/** Union functional descriptor */
+struct cdc_union_descriptor {
+       /** Descriptor header */
+       struct usb_descriptor_header header;
+       /** Descriptor subtype */
+       uint8_t subtype;
+       /** Interfaces (variable-length) */
+       uint8_t interface[1];
+} __attribute__ (( packed ));
+
+/** Union functional descriptor subtype */
+#define CDC_SUBTYPE_UNION 6
+
+/** Ethernet descriptor subtype */
+#define CDC_SUBTYPE_ETHERNET 15
+
+/** Network connection notification */
+#define CDC_NETWORK_CONNECTION                                         \
+       ( USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE |           \
+         USB_REQUEST_TYPE ( 0x00 ) )
+
+/** Connection speed change notification */
+#define CDC_CONNECTION_SPEED_CHANGE                                    \
+       ( USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE |           \
+         USB_REQUEST_TYPE ( 0x2a ) )
+
+/** Connection speed change notification */
+struct cdc_connection_speed_change {
+       /** Downlink bit rate, in bits per second */
+       uint32_t down;
+       /** Uplink bit rate, in bits per second */
+       uint32_t up;
+} __attribute__ (( packed ));
+
+extern struct cdc_union_descriptor *
+cdc_union_descriptor ( struct usb_configuration_descriptor *config,
+                      struct usb_interface_descriptor *interface );
+
+#endif /* _IPXE_CDC_H */