xref: /freebsd/sys/dev/etherswitch/ip17x/ip17x_var.h (revision 2f1217877e155a8a7de97e74eb7e82096a5ef316)
1 /*-
2  * Copyright (c) 2013 Luiz Otavio O Souza.
3  * Copyright (c) 2011-2012 Stefan Bethke.
4  * Copyright (c) 2012 Adrian Chadd.
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 AUTHOR 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 AUTHOR 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  * $FreeBSD$
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 	etherswitch_info_t	info;
57 	ip17x_switch_type	sc_switchtype;
58 	struct callout	callout_tick;
59 	struct ifnet	**ifp;
60 	struct mtx	sc_mtx;		/* serialize access to softc */
61 
62 	struct ip17x_vlan	vlan[IP17X_MAX_VLANS];
63 	uint32_t	*pvid;		/* PVID */
64 	uint32_t	addtag;		/* per port add tag flag */
65 	uint32_t	striptag;	/* per port strip tag flag */
66 	uint32_t	vlan_mode;	/* VLAN mode */
67 
68 	struct {
69 		int (* ip17x_reset) (struct ip17x_softc *);
70 		int (* ip17x_hw_setup) (struct ip17x_softc *);
71 		int (* ip17x_get_vlan_mode) (struct ip17x_softc *);
72 		int (* ip17x_set_vlan_mode) (struct ip17x_softc *, uint32_t);
73 	} hal;
74 };
75 
76 #define IP17X_IS_SWITCH(_sc, _type)	\
77 	    (!!((_sc)->sc_switchtype == IP17X_SWITCH_ ## _type))
78 
79 #define IP17X_LOCK(_sc)			\
80 	    mtx_lock(&(_sc)->sc_mtx)
81 #define IP17X_UNLOCK(_sc)		\
82 	    mtx_unlock(&(_sc)->sc_mtx)
83 #define IP17X_LOCK_ASSERT(_sc, _what)	\
84 	    mtx_assert(&(_sc)->sc_mtx, (_what))
85 #define IP17X_TRYLOCK(_sc)		\
86 	    mtx_trylock(&(_sc)->sc_mtx)
87 
88 #if defined(DEBUG)
89 #define	DPRINTF(dev, args...) device_printf(dev, args)
90 #else
91 #define	DPRINTF(dev, args...)
92 #endif
93 
94 #endif	/* __IP17X_VAR_H__ */
95