/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2010-2011 Monthadar Al Jaberi, TerraNet AB
 * All rights reserved.
 *
 * 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,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
 *    redistribution must be conditioned upon including a substantially
 *    similar Disclaimer requirement for further binary redistribution.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
 */

#ifndef _WTAP_HAL_H_
#define _WTAP_HAL_H_

#include "../if_wtapvar.h"
#include "../plugins/wtap_plugin.h"
#include "handler.h"

#define	HAL_TIMER_INTVAL	50 /* in msecs */

struct wtap_hal {
	struct wtap_medium	*hal_md;
	struct mtx		hal_mtx;
	struct wtap_plugin	*plugin;
	struct wtap_softc 	*hal_devs[MAX_NBR_WTAP];
	/* hardware information */
	struct hw {
		struct callout timer_intr;
		uint32_t timer_intr_intval;
		uint64_t tsf;
	} hw;
};

void init_hal(struct wtap_hal *);
void deinit_hal(struct wtap_hal *);
void register_plugin(struct wtap_hal *, struct wtap_plugin *);
void deregister_plugin(struct wtap_hal *);
int32_t new_wtap(struct wtap_hal *, int32_t id);
int32_t free_wtap(struct wtap_hal *, int32_t id);
void wtap_hal_timer_intr(void *);
void wtap_hal_reset_tsf(struct wtap_hal *);
uint64_t wtap_hal_get_tsf(struct wtap_hal *);

#endif