xref: /freebsd/sys/dev/etherswitch/ip17x/ip17x_var.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2013 Luiz Otavio O Souza.
5  * Copyright (c) 2011-2012 Stefan Bethke.
6  * Copyright (c) 2012 Adrian Chadd.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #ifndef	__IP17X_VAR_H__
32 #define	__IP17X_VAR_H__
33 
34 typedef enum {
35 	IP17X_SWITCH_NONE,
36 	IP17X_SWITCH_IP175A,
37 	IP17X_SWITCH_IP175C,
38 	IP17X_SWITCH_IP175D,
39 	IP17X_SWITCH_IP178C,
40 } ip17x_switch_type;
41 
42 struct ip17x_vlan {
43 	uint32_t	ports;
44 	int		vlanid;
45 };
46 
47 struct ip17x_softc {
48 	device_t	sc_dev;
49 	int		media;		/* cpu port media */
50 	int		cpuport;	/* which PHY is connected to the CPU */
51 	int		phymask;	/* PHYs we manage */
52 	int		phyport[MII_NPHY];
53 	int		numports;	/* number of ports */
54 	int		*portphy;
55 	device_t	**miibus;
56 	int		miipoll;
57 	etherswitch_info_t	info;
58 	ip17x_switch_type	sc_switchtype;
59 	struct callout	callout_tick;
60 	if_t *ifp;
61 	struct mtx	sc_mtx;		/* serialize access to softc */
62 
63 	struct ip17x_vlan	vlan[IP17X_MAX_VLANS];
64 	uint32_t	*pvid;		/* PVID */
65 	uint32_t	addtag;		/* per port add tag flag */
66 	uint32_t	striptag;	/* per port strip tag flag */
67 	uint32_t	vlan_mode;	/* VLAN mode */
68 
69 	struct {
70 		int (* ip17x_reset) (struct ip17x_softc *);
71 		int (* ip17x_hw_setup) (struct ip17x_softc *);
72 		int (* ip17x_get_vlan_mode) (struct ip17x_softc *);
73 		int (* ip17x_set_vlan_mode) (struct ip17x_softc *, uint32_t);
74 	} hal;
75 };
76 
77 #define IP17X_IS_SWITCH(_sc, _type)	\
78 	    (!!((_sc)->sc_switchtype == IP17X_SWITCH_ ## _type))
79 
80 #define IP17X_LOCK(_sc)			\
81 	    mtx_lock(&(_sc)->sc_mtx)
82 #define IP17X_UNLOCK(_sc)		\
83 	    mtx_unlock(&(_sc)->sc_mtx)
84 #define IP17X_LOCK_ASSERT(_sc, _what)	\
85 	    mtx_assert(&(_sc)->sc_mtx, (_what))
86 #define IP17X_TRYLOCK(_sc)		\
87 	    mtx_trylock(&(_sc)->sc_mtx)
88 
89 #if defined(DEBUG)
90 #define	DPRINTF(dev, args...) device_printf(dev, args)
91 #else
92 #define	DPRINTF(dev, args...)
93 #endif
94 
95 #endif	/* __IP17X_VAR_H__ */
96