xref: /freebsd/sys/dev/firewire/if_fwevar.h (revision 5b20c5e1f8d59f14901f0c0e4b6b577eaa3f9569)
1 /*-
2  * SPDX-License-Identifier: BSD-4-Clause
3  *
4  * Copyright (c) 2002-2003
5  * 	Hidetoshi Shimokawa. All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *
18  *	This product includes software developed by Hidetoshi Shimokawa.
19  *
20  * 4. Neither the name of the author nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * $FreeBSD$
37  */
38 
39 #ifndef _NET_IF_FWEVAR_H_
40 #define _NET_IF_FWEVAR_H_
41 
42 struct fwe_softc {
43 	/* XXX this must be the first for fd.post_explore() */
44 	struct firewire_dev_comm fd;
45 	short stream_ch;
46 	short dma_ch;
47 	struct fw_pkt pkt_hdr;
48 	STAILQ_HEAD(, fw_xfer) xferlist;
49 	struct fwe_eth_softc {
50 		struct ifnet *ifp;
51 		struct fwe_softc *fwe;
52 	} eth_softc;
53 	struct mtx mtx;
54 };
55 #define FWE_LOCK(fwe)	mtx_lock(&(fwe)->mtx)
56 #define FWE_UNLOCK(fwe)	mtx_unlock(&(fwe)->mtx)
57 #endif /* !_NET_IF_FWEVAR_H_ */
58