xref: /freebsd/sys/dev/etherswitch/arswitch/arswitch_8216.c (revision edf8578117e8844e02c0121147f45e4609b30680)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2011-2012 Stefan Bethke.
5  * Copyright (c) 2012 Adrian Chadd.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #include <sys/param.h>
31 #include <sys/bus.h>
32 #include <sys/errno.h>
33 #include <sys/kernel.h>
34 #include <sys/module.h>
35 #include <sys/socket.h>
36 #include <sys/sockio.h>
37 #include <sys/sysctl.h>
38 #include <sys/systm.h>
39 
40 #include <net/if.h>
41 #include <net/if_arp.h>
42 #include <net/ethernet.h>
43 #include <net/if_dl.h>
44 #include <net/if_media.h>
45 #include <net/if_types.h>
46 
47 #include <machine/bus.h>
48 #include <dev/iicbus/iic.h>
49 #include <dev/iicbus/iiconf.h>
50 #include <dev/iicbus/iicbus.h>
51 #include <dev/mii/mii.h>
52 #include <dev/mii/miivar.h>
53 #include <dev/mdio/mdio.h>
54 
55 #include <dev/etherswitch/etherswitch.h>
56 
57 #include <dev/etherswitch/arswitch/arswitchreg.h>
58 #include <dev/etherswitch/arswitch/arswitchvar.h>
59 #include <dev/etherswitch/arswitch/arswitch_reg.h>
60 #include <dev/etherswitch/arswitch/arswitch_8216.h>
61 
62 #include "mdio_if.h"
63 #include "miibus_if.h"
64 #include "etherswitch_if.h"
65 
66 /*
67  * AR8216 specific functions
68  */
69 static int
70 ar8216_hw_setup(struct arswitch_softc *sc)
71 {
72 
73 	return (0);
74 }
75 
76 /*
77  * Initialise other global values, for the AR8216.
78  */
79 static int
80 ar8216_hw_global_setup(struct arswitch_softc *sc)
81 {
82 
83 	return (0);
84 }
85 
86 void
87 ar8216_attach(struct arswitch_softc *sc)
88 {
89 
90 	sc->hal.arswitch_hw_setup = ar8216_hw_setup;
91 	sc->hal.arswitch_hw_global_setup = ar8216_hw_global_setup;
92 
93 	sc->info.es_nvlangroups = 0;
94 }
95