usb: use USBDescriptor for config descriptors.

Add config descriptor substruct to USBDescriptor,
use it in the descriptor generator code.

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

1 files changed, 9 insertions, 0 deletions

diff --git a/hw/usb/desc.h b/hw/usb/desc.h
index 15d0780ace..298e050553 100644
--- a/hw/usb/desc.h
+++ b/hw/usb/desc.h
@@ -36,6 +36,15 @@ typedef struct USBDescriptor {
             uint8_t           bNumConfigurations;
             uint8_t           bReserved;
         } device_qualifier;
+        struct {
+            uint8_t           wTotalLength_lo;
+            uint8_t           wTotalLength_hi;
+            uint8_t           bNumInterfaces;
+            uint8_t           bConfigurationValue;
+            uint8_t           iConfiguration;
+            uint8_t           bmAttributes;
+            uint8_t           bMaxPower;
+        } config;
     } u;
 } QEMU_PACKED USBDescriptor;