1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright © 2021-2022 Bjoern A. Zeeb
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 #ifndef __MEMAC_MDIO_H
29 #define __MEMAC_MDIO_H
30
31 /* -------------------------------------------------------------------------- */
32
33 struct memacphy_softc_common {
34 device_t dev;
35 device_t dpnidev;
36 int phy;
37 };
38
39 int memacphy_miibus_readreg(device_t, int, int);
40 int memacphy_miibus_writereg(device_t, int, int, int);
41 void memacphy_miibus_statchg(struct memacphy_softc_common *);
42 int memacphy_set_ni_dev(struct memacphy_softc_common *, device_t);
43 int memacphy_get_phy_loc(struct memacphy_softc_common *, int *);
44
45
46 /* -------------------------------------------------------------------------- */
47
48 struct memac_mdio_softc_common {
49 device_t dev;
50 struct resource *mem_res;
51 bool is_little_endian;
52 };
53
54 int memac_miibus_readreg(struct memac_mdio_softc_common *, int, int);
55 int memac_miibus_writereg(struct memac_mdio_softc_common *, int, int, int);
56
57 ssize_t memac_mdio_get_property(device_t, device_t, const char *,
58 void *, size_t, device_property_type_t);
59 int memac_mdio_read_ivar(device_t, device_t, int, uintptr_t *);
60
61 int memac_mdio_generic_attach(struct memac_mdio_softc_common *);
62 int memac_mdio_generic_detach(struct memac_mdio_softc_common *);
63
64 #endif /* __MEMAC_MDIO_H */
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