Home | History | Annotate | Line # | Download | only in netcan
      1  1.3  thorpej /*	$NetBSD: can_var.h,v 1.3 2022/09/03 02:07:32 thorpej Exp $	*/
      2  1.2   bouyer 
      3  1.2   bouyer /*-
      4  1.2   bouyer  * Copyright (c) 2003, 2017 The NetBSD Foundation, Inc.
      5  1.2   bouyer  * All rights reserved.
      6  1.2   bouyer  *
      7  1.2   bouyer  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2   bouyer  * by Robert Swindells and Manuel Bouyer
      9  1.2   bouyer  *
     10  1.2   bouyer  * Redistribution and use in source and binary forms, with or without
     11  1.2   bouyer  * modification, are permitted provided that the following conditions
     12  1.2   bouyer  * are met:
     13  1.2   bouyer  * 1. Redistributions of source code must retain the above copyright
     14  1.2   bouyer  *    notice, this list of conditions and the following disclaimer.
     15  1.2   bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2   bouyer  *    notice, this list of conditions and the following disclaimer in the
     17  1.2   bouyer  *    documentation and/or other materials provided with the distribution.
     18  1.2   bouyer  *
     19  1.2   bouyer  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.2   bouyer  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.2   bouyer  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.2   bouyer  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.2   bouyer  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.2   bouyer  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.2   bouyer  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.2   bouyer  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.2   bouyer  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.2   bouyer  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.2   bouyer  * POSSIBILITY OF SUCH DAMAGE.
     30  1.2   bouyer  */
     31  1.2   bouyer 
     32  1.2   bouyer #ifndef _NETCAN_CAN_VAR_H_
     33  1.2   bouyer #define _NETCAN_CAN_VAR_H_
     34  1.2   bouyer 
     35  1.2   bouyer #include <sys/queue.h>
     36  1.2   bouyer #include <sys/device.h>
     37  1.2   bouyer #include <netcan/can_link.h>
     38  1.2   bouyer 
     39  1.2   bouyer struct can_ifreq {
     40  1.2   bouyer 	char            cfr_name[IFNAMSIZ];	/* if name, e.g. "sja0" */
     41  1.2   bouyer };
     42  1.2   bouyer 
     43  1.2   bouyer #ifdef _KERNEL
     44  1.2   bouyer #include <sys/socketvar.h>
     45  1.2   bouyer 
     46  1.2   bouyer /*
     47  1.2   bouyer  * common structure for CAN interface drivers. Should be at the start of
     48  1.2   bouyer  * each driver's softc.
     49  1.2   bouyer  */
     50  1.2   bouyer struct canif_softc {
     51  1.2   bouyer 	device_t csc_dev;
     52  1.2   bouyer 	struct can_link_timecaps csc_timecaps; /* timing capabilities */
     53  1.2   bouyer 	struct can_link_timings csc_timings; /* operating timing values */
     54  1.2   bouyer 	uint32_t csc_linkmodes;
     55  1.2   bouyer };
     56  1.2   bouyer 
     57  1.2   bouyer extern struct domain candomain;
     58  1.2   bouyer 
     59  1.2   bouyer extern const struct pr_usrreqs can_usrreqs;
     60  1.2   bouyer 
     61  1.2   bouyer void can_ifattach(struct ifnet *);
     62  1.2   bouyer void can_ifdetach(struct ifnet *);
     63  1.2   bouyer void can_ifinit_timings(struct canif_softc *);
     64  1.2   bouyer void can_mbuf_tag_clean(struct mbuf *);
     65  1.2   bouyer void can_input(struct ifnet *, struct mbuf *);
     66  1.2   bouyer void *can_ctlinput(int, struct sockaddr *, void *);
     67  1.2   bouyer int can_ctloutput(int, struct socket *, struct sockopt *);
     68  1.2   bouyer void can_init(void);
     69  1.2   bouyer void can_bpf_mtap(struct ifnet *, struct mbuf *, bool);
     70  1.2   bouyer 
     71  1.2   bouyer #endif
     72  1.2   bouyer 
     73  1.2   bouyer #endif
     74