usb: add device qualifier support

Add support for device_qualifier and other_speed_config descriptors.
These are used to query the "other speed" configuration of usb 2.0
devices, i.e. in high-speed mode they return the full-speed
configuration and visa versa.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/hw/usb.h b/hw/usb.h
index 892ff724ff..99139e22e0 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -122,6 +122,8 @@
 #define USB_DT_STRING			0x03
 #define USB_DT_INTERFACE		0x04
 #define USB_DT_ENDPOINT			0x05
+#define USB_DT_DEVICE_QUALIFIER         0x06
+#define USB_DT_OTHER_SPEED_CONFIG       0x07
 
 #define USB_ENDPOINT_XFER_CONTROL	0
 #define USB_ENDPOINT_XFER_ISOC		1