#define USB_DIR_OUT 0
#define USB_DIR_IN 0x80
-/* USB device speeds */
-#define USB_SPEED_FULL 0x0 /* 12Mbps */
-#define USB_SPEED_LOW 0x1 /* 1.5Mbps */
-#define USB_SPEED_HIGH 0x2 /* 480Mbps */
-#define USB_SPEED_RESERVED 0x3
-
/* Descriptor types */
#define USB_DT_DEVICE 0x01
#define USB_DT_CONFIG 0x02