1/*-
2 * Copyright (c) 2011-2012 Stefan Bethke.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28#ifndef	__ARSWITCHVAR_H__
29#define	__ARSWITCHVAR_H__
30
31typedef enum {
32	AR8X16_SWITCH_NONE,
33	AR8X16_SWITCH_AR7240,
34	AR8X16_SWITCH_AR8216,
35	AR8X16_SWITCH_AR8226,
36	AR8X16_SWITCH_AR8316,
37} ar8x16_switch_type;
38
39/*
40 * XXX TODO: start using this where required
41 */
42#define	AR8X16_IS_SWITCH(_sc, _type) \
43	    (!!((_sc)->sc_switchtype == AR8X16_SWITCH_ ## _type))
44
45struct arswitch_softc {
46	struct mtx	sc_mtx;		/* serialize access to softc */
47	device_t	sc_dev;
48	int		phy4cpu;	/* PHY4 is connected to the CPU */
49	int		numphys;	/* PHYs we manage */
50	int		is_rgmii;	/* PHY mode is RGMII (XXX which PHY?) */
51	int		is_gmii;	/* PHY mode is GMII (XXX which PHY?) */
52	int		page;
53	ar8x16_switch_type	sc_switchtype;
54	char		*ifname[AR8X16_NUM_PHYS];
55	device_t	miibus[AR8X16_NUM_PHYS];
56	struct ifnet	*ifp[AR8X16_NUM_PHYS];
57	struct callout	callout_tick;
58	etherswitch_info_t info;
59
60	/* VLANs support */
61	int		vid[AR8X16_MAX_VLANS];
62	uint32_t	vlan_mode;
63
64	struct {
65		int (* arswitch_hw_setup) (struct arswitch_softc *);
66		int (* arswitch_hw_global_setup) (struct arswitch_softc *);
67	} hal;
68};
69
70#define	ARSWITCH_LOCK(_sc)			\
71	    mtx_lock(&(_sc)->sc_mtx)
72#define	ARSWITCH_UNLOCK(_sc)			\
73	    mtx_unlock(&(_sc)->sc_mtx)
74#define	ARSWITCH_LOCK_ASSERT(_sc, _what)	\
75	    mtx_assert(&(_sc)->sc_mtx, (_what))
76#define	ARSWITCH_TRYLOCK(_sc)			\
77	    mtx_trylock(&(_sc)->sc_mtx)
78
79#if defined(DEBUG)
80#define DPRINTF(dev, args...) device_printf(dev, args)
81#define DEVERR(dev, err, fmt, args...) do { \
82		if (err != 0) device_printf(dev, fmt, err, args); \
83	} while (0)
84#define DEBUG_INCRVAR(var)	do { \
85		var++; \
86	} while (0)
87#else
88#define DPRINTF(dev, args...)
89#define DEVERR(dev, err, fmt, args...)
90#define DEBUG_INCRVAR(var)
91#endif
92
93#endif	/* __ARSWITCHVAR_H__ */
94
95