/**
 * \file
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 *
 * \author Andrea Righi <arighi@develer.com>
 *
 * \brief USB endpoint allocations
 *
 * This file defines how the endpoints are allocated among the supported USB
 * device drivers in BeRTOs.
 *
 */

#ifndef USB_ENDPOINT_H
#define USB_ENDPOINT_H

#include "cfg/cfg_usb.h"
#include "cfg/cfg_usbser.h"
#include "cfg/cfg_usbkbd.h"
#include "cfg/cfg_usbmouse.h"

/* Enpoint allocation (according to the compile-time options) */
enum {
	USB_CTRL_ENDPOINT = 0, /* This must be always allocated */
#if (defined(CONFIG_USBSER) && CONFIG_USBSER)
	USB_SERIAL_EP_REPORT,
	USB_SERIAL_EP_OUT,
	USB_SERIAL_EP_IN,
#endif
#if (defined(CONFIG_USBKBD) && CONFIG_USBKBD)
	USB_KBD_EP_REPORT,
#endif
#if (defined(CONFIG_USBMOUSE) && CONFIG_USBMOUSE)
	USB_MOUSE_EP_REPORT,
#endif
 /* Number of allocated endpoints */
#if (CONFIG_USB_EP_MAX == 0)
	USB_EP_MAX,
#else
	USB_EP_MAX = CONFIG_USB_EP_MAX,
#endif
};

/*
 * NOTE: a USB inteface requires at least one endpoint. Moreover, there's the
 * special endpoint 0. In conclusion, the number of endpoints must be always
 * greater than the number of interfaces.
 */
STATIC_ASSERT(USB_EP_MAX >= CONFIG_USB_INTERFACE_MAX);

#endif /* USB_ENDPOINT_H */