2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2013 Luiz Otavio O Souza.
5 * Copyright (c) 2011-2012 Stefan Bethke.
6 * Copyright (c) 2012 Adrian Chadd.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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.
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
33 #include <sys/param.h>
35 #include <sys/errno.h>
36 #include <sys/kernel.h>
38 #include <sys/mutex.h>
39 #include <sys/systm.h>
40 #include <sys/socket.h>
44 #include <dev/mii/mii.h>
46 #include <dev/etherswitch/etherswitch.h>
47 #include <dev/etherswitch/ip17x/ip17x_phy.h>
48 #include <dev/etherswitch/ip17x/ip17x_reg.h>
49 #include <dev/etherswitch/ip17x/ip17x_var.h>
52 #include "miibus_if.h"
53 #include "etherswitch_if.h"
56 ip17x_readphy(device_t dev, int phy, int reg)
58 struct ip17x_softc *sc;
61 sc = device_get_softc(dev);
62 IP17X_LOCK_ASSERT(sc, MA_NOTOWNED);
64 if (phy < 0 || phy >= 32)
66 if (reg < 0 || reg >= 32)
70 data = MDIO_READREG(device_get_parent(dev), phy, reg);
77 ip17x_writephy(device_t dev, int phy, int reg, int data)
79 struct ip17x_softc *sc;
82 sc = device_get_softc(dev);
83 IP17X_LOCK_ASSERT(sc, MA_NOTOWNED);
85 if (phy < 0 || phy >= 32)
87 if (reg < 0 || reg >= 32)
91 err = MDIO_WRITEREG(device_get_parent(dev), phy, reg, data);
98 ip17x_updatephy(device_t dev, int phy, int reg, int mask, int value)
102 val = ip17x_readphy(dev, phy, reg);
105 return (ip17x_writephy(dev, phy, reg, val));