xref: /src/sys/dev/hdmicec/hdmicec_if.h

/* $NetBSD: hdmicec_if.h,v 1.1 2015/08/01 21:19:24 jmcneill Exp $ */

/*-
 * Copyright (c) 2015 Jared D. McNeill <jmcneill (at) invisible.ca>
 * 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.
 * 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 ``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 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_HDMICEC_HDMICEC_IF_H
#define _DEV_HDMICEC_HDMICEC_IF_H

#include <sys/types.h>

struct hdmicec_hw_if {
	int (*open)(void *, int);
	void (*close)(void *);
	int (*ioctl)(void *, u_long, void *, int, lwp_t *);
	int (*send)(void *, const uint8_t *, size_t);
	ssize_t (*recv)(void *, uint8_t *, size_t);
	int (*poll)(void *, int events, lwp_t *l);
};

struct hdmicec_attach_args {
	void *priv;
	const struct hdmicec_hw_if *hwif;
};

#endif /* !_DEV_HDMICEC_HDMICEC_IF_H */