usb: add USBEndpoint

Start maintaining endpoint state at USBDevice level.  Add USBEndpoint
struct and some helper functions to deal with it.  For now it contains
the endpoint type only.  Moved over some bits from usb-linux.c

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

1 files changed, 1 insertions, 0 deletions

diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index bd4afa7e2..016a3f2bb 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -75,6 +75,7 @@ static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base)
     dev->info = info;
     dev->auto_attach = 1;
     QLIST_INIT(&dev->strings);
+    usb_ep_init(dev);
     rc = usb_claim_port(dev);
     if (rc != 0) {
         return rc;