xref: /netbsd-src/sys/arch/mips/cavium/dev/octeon_ipdvar.h (revision 7cfbdc5be92d87a593315a9b8f4d90200afdf934)
1 /*	$NetBSD: octeon_ipdvar.h,v 1.5 2020/06/23 05:15:33 simonb Exp $	*/
2 
3 /*
4  * Copyright (c) 2007 Internet Initiative Japan, Inc.
5  * 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _OCTEON_IPDVAR_H_
30 #define _OCTEON_IPDVAR_H_
31 
32 /* XXX */
33 struct octipd_softc {
34 	int			sc_port;
35 	bus_space_tag_t		sc_regt;
36 	bus_space_handle_t	sc_regh;
37 	size_t			sc_first_mbuff_skip;
38 	size_t			sc_not_first_mbuff_skip;
39 };
40 
41 /* XXX */
42 struct octipd_attach_args {
43 	int			aa_port;
44 	bus_space_tag_t		aa_regt;
45 	size_t			aa_first_mbuff_skip;
46 	size_t			aa_not_first_mbuff_skip;
47 };
48 
49 void	octipd_init(struct octipd_attach_args *, struct octipd_softc **);
50 int	octipd_enable(struct octipd_softc *);
51 int	octipd_config(struct octipd_softc *);
52 void	octipd_sub_port_fcs(struct octipd_softc *, int);
53 void	octipd_offload(uint64_t, void *, int *);
54 
55 #endif /* _OCTEON_IPDVAR_H_ */
56