/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2019 Ruslan Bukin <br@bsdpad.com>
 *
 * This software was developed by SRI International and the University of
 * Cambridge Computer Laboratory (Department of Computer Science and
 * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
 * DARPA SSITH research programme.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef	_DEV_XILINX_IF_XAEVAR_H_
#define	_DEV_XILINX_IF_XAEVAR_H_

#include <dev/xdma/xdma.h>

/*
 * Driver data and defines.
 */
#define	RX_DESC_COUNT	1024
#define	TX_DESC_COUNT	1024

struct xae_softc {
	struct resource		*res[2];
	bus_space_tag_t		bst;
	bus_space_handle_t	bsh;
	device_t		dev;
	uint8_t			macaddr[ETHER_ADDR_LEN];
	device_t		miibus;
	struct mii_data *	mii_softc;
	struct ifnet		*ifp;
	int			if_flags;
	struct mtx		mtx;
	void *			intr_cookie;
	struct callout		xae_callout;
	boolean_t		link_is_up;
	boolean_t		is_attached;
	boolean_t		is_detaching;
	int			phy_addr;

	/* xDMA TX */
	xdma_controller_t	*xdma_tx;
	xdma_channel_t		*xchan_tx;
	void			*ih_tx;

	/* xDMA RX */
	xdma_controller_t	*xdma_rx;
	xdma_channel_t		*xchan_rx;
	void			*ih_rx;

	struct buf_ring		*br;

	/* Counters */
	uint64_t		counters[XAE_MAX_COUNTERS];
};

#endif	/* _DEV_XILINX_IF_XAEVAR_H_ */