xref: /netbsd-src/sys/arch/mips/cavium/dev/octeon_ipdvar.h (revision bdc22b2e01993381dcefeff2bc9b56ca75a4235c)
1 /*	$NetBSD: octeon_ipdvar.h,v 1.1 2015/04/29 08:32:01 hikaru 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 octeon_ipd_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 #ifdef OCTEON_ETH_DEBUG
40 	struct evcnt		sc_ev_ipdbpsub;
41 	struct evcnt		sc_ev_ipdprcpar3;
42 	struct evcnt		sc_ev_ipdprcpar2;
43 	struct evcnt		sc_ev_ipdprcpar1;
44 	struct evcnt		sc_ev_ipdprcpar0;
45 #endif
46 };
47 
48 /* XXX */
49 struct octeon_ipd_attach_args {
50 	int			aa_port;
51 	bus_space_tag_t		aa_regt;
52 	size_t			aa_first_mbuff_skip;
53 	size_t			aa_not_first_mbuff_skip;
54 };
55 
56 void			octeon_ipd_init(struct octeon_ipd_attach_args *,
57 			    struct octeon_ipd_softc **);
58 int			octeon_ipd_enable(struct octeon_ipd_softc *);
59 int			octeon_ipd_config(struct octeon_ipd_softc *);
60 int			octeon_ipd_red(struct octeon_ipd_softc *sc,
61 			     uint64_t pass_thr, uint64_t drop_thr);
62 void			octeon_ipd_sub_port_fcs(struct octeon_ipd_softc *, int);
63 void			octeon_ipd_offload(uint64_t, void *, int *);
64 
65 #ifdef OCTEON_ETH_DEBUG
66 void			octeon_ipd_int_enable(struct octeon_ipd_softc *, int);
67 uint64_t		octeon_ipd_int_summary(struct octeon_ipd_softc *);
68 #endif /* OCTEON_ETH_DEBUG */
69 #ifdef OCTEON_ETH_DEBUG
70 void			octeon_ipd_int_enable(struct octeon_ipd_softc *, int);
71 #endif /* OCTEON_ETH_DEBUG */
72 
73 #endif
74