arswitchvar.h revision 262433 
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: head/sys/dev/etherswitch/arswitch/arswitchvar.h 262433 2014-02-24 05:55:00Z adrian $
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_AR9340,
38	AR8X16_SWITCH_AR8327,
39	AR8X16_SWITCH_AR8337,
40} ar8x16_switch_type;
41
42/*
43 * XXX TODO: start using this where required
44 */
45#define	AR8X16_IS_SWITCH(_sc, _type) \
46	    (!!((_sc)->sc_switchtype == AR8X16_SWITCH_ ## _type))
47
48#define ARSWITCH_NUM_PORTS	MAX(AR8327_NUM_PORTS, AR8X16_NUM_PORTS)
49#define ARSWITCH_NUM_PHYS	MAX(AR8327_NUM_PHYS, AR8X16_NUM_PHYS)
50
51struct arswitch_softc {
52	struct mtx	sc_mtx;		/* serialize access to softc */
53	device_t	sc_dev;
54	int		phy4cpu;	/* PHY4 is connected to the CPU */
55	int		numphys;	/* PHYs we manage */
56	int		is_rgmii;	/* PHY mode is RGMII (XXX which PHY?) */
57	int		is_gmii;	/* PHY mode is GMII (XXX which PHY?) */
58	int		is_mii;		/* PHY mode is MII (XXX which PHY?) */
59	int		page;
60	int		is_internal_switch;
61	int		chip_ver;
62	int		chip_rev;
63	int		mii_lo_first;
64	ar8x16_switch_type	sc_switchtype;
65	/* should be the max of both pre-AR8327 and AR8327 ports */
66	char		*ifname[ARSWITCH_NUM_PHYS];
67	device_t	miibus[ARSWITCH_NUM_PHYS];
68	struct ifnet	*ifp[ARSWITCH_NUM_PHYS];
69	struct callout	callout_tick;
70	etherswitch_info_t info;
71
72	/* VLANs support */
73	int		vid[AR8X16_MAX_VLANS];
74	uint32_t	vlan_mode;
75
76	struct {
77		/* Global setup */
78		int (* arswitch_hw_setup) (struct arswitch_softc *);
79		int (* arswitch_hw_global_setup) (struct arswitch_softc *);
80
81		/* Port functions */
82		void (* arswitch_port_init) (struct arswitch_softc *, int);
83
84		/* VLAN functions */
85		int (* arswitch_port_vlan_setup) (struct arswitch_softc *,
86		    etherswitch_port_t *);
87		int (* arswitch_port_vlan_get) (struct arswitch_softc *,
88		    etherswitch_port_t *);
89		void (* arswitch_vlan_init_hw) (struct arswitch_softc *);
90		int (* arswitch_vlan_getvgroup) (struct arswitch_softc *,
91		    etherswitch_vlangroup_t *);
92		int (* arswitch_vlan_setvgroup) (struct arswitch_softc *,
93		    etherswitch_vlangroup_t *);
94		int (* arswitch_vlan_get_pvid) (struct arswitch_softc *, int,
95		    int *);
96		int (* arswitch_vlan_set_pvid) (struct arswitch_softc *, int,
97		    int);
98	} hal;
99
100	struct {
101		uint32_t port0_status;
102		uint32_t port5_status;
103		uint32_t port6_status;
104	} ar8327;
105};
106
107#define	ARSWITCH_LOCK(_sc)			\
108	    mtx_lock(&(_sc)->sc_mtx)
109#define	ARSWITCH_UNLOCK(_sc)			\
110	    mtx_unlock(&(_sc)->sc_mtx)
111#define	ARSWITCH_LOCK_ASSERT(_sc, _what)	\
112	    mtx_assert(&(_sc)->sc_mtx, (_what))
113#define	ARSWITCH_TRYLOCK(_sc)			\
114	    mtx_trylock(&(_sc)->sc_mtx)
115
116#if defined(DEBUG)
117#define DPRINTF(dev, args...) device_printf(dev, args)
118#define DEVERR(dev, err, fmt, args...) do { \
119		if (err != 0) device_printf(dev, fmt, err, args); \
120	} while (0)
121#define DEBUG_INCRVAR(var)	do { \
122		var++; \
123	} while (0)
124#else
125#define DPRINTF(dev, args...)
126#define DEVERR(dev, err, fmt, args...)
127#define DEBUG_INCRVAR(var)
128#endif
129
130#endif	/* __ARSWITCHVAR_H__ */
131
132