#define IOCTL_HID_GET_DRIVER_CONFIG HID_BUFFER_CTL_CODE(100)
#define IOCTL_HID_SET_DRIVER_CONFIG HID_BUFFER_CTL_CODE(101)
+#define IOCTL_HID_GET_INDEXED_STRING HID_OUT_CTL_CODE(120)
#define IOCTL_HID_GET_MS_GENRE_DESCRIPTOR HID_OUT_CTL_CODE(121)
/* FIXME: these values are wrong! */