1/*-
2 * Copyright 2016 Michal Meloun <mmel@FreeBSD.org>
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 ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: releng/11.0/sys/dev/extres/phy/phy.h 296907 2016-03-15 15:31:17Z mmel $
26 */
27
28#ifndef DEV_EXTRES_PHY_H
29#define DEV_EXTRES_PHY_H
30
31#include "opt_platform.h"
32#include <sys/types.h>
33#ifdef FDT
34#include <dev/ofw/ofw_bus.h>
35#endif
36
37typedef struct phy *phy_t;
38
39/*
40 * Provider interface
41 */
42#ifdef FDT
43void phy_register_provider(device_t provider);
44void phy_unregister_provider(device_t provider);
45#endif
46
47/*
48 * Consumer interface
49 */
50int phy_get_by_id(device_t consumer_dev, device_t provider_dev, intptr_t id,
51    phy_t *phy);
52void phy_release(phy_t phy);
53int phy_get_by_ofw_name(device_t consumer, char *name, phy_t *phy);
54int phy_get_by_ofw_idx(device_t consumer, int idx, phy_t *phy);
55int phy_get_by_ofw_property(device_t consumer, char *name, phy_t *phy);
56
57int phy_init(device_t consumer, phy_t phy);
58int phy_deinit(device_t consumer, phy_t phy);
59int phy_enable(device_t consumer, phy_t phy);
60int phy_disable(device_t consumer, phy_t phy);
61int phy_status(device_t consumer, phy_t phy, int *value);
62
63#endif /* DEV_EXTRES_PHY_H */
64