freebsd-dev/sys/dev/extres/phy/phy.h
Michal Meloun dac935533b EXTRES: Add OF node as argument to all <foo>_get_by_ofw_<bar>() functions.
In some cases, the driver must handle given properties located in
specific OF subnode. Instead of creating duplicate set of function, add
'node' as argument to existing functions, defaulting it to device OF node.

MFC after: 3 weeks
2016-07-10 18:28:15 +00:00

69 lines
2.3 KiB
C

/*-
* Copyright 2016 Michal Meloun <mmel@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef DEV_EXTRES_PHY_H
#define DEV_EXTRES_PHY_H
#include "opt_platform.h"
#include <sys/types.h>
#ifdef FDT
#include <dev/ofw/ofw_bus.h>
#endif
typedef struct phy *phy_t;
/*
* Provider interface
*/
#ifdef FDT
void phy_register_provider(device_t provider);
void phy_unregister_provider(device_t provider);
#endif
/*
* Consumer interface
*/
int phy_get_by_id(device_t consumer_dev, device_t provider_dev, intptr_t id,
phy_t *phy);
void phy_release(phy_t phy);
#ifdef FDT
int phy_get_by_ofw_name(device_t consumer, phandle_t node, char *name,
phy_t *phy);
int phy_get_by_ofw_idx(device_t consumer, phandle_t node, int idx, phy_t *phy);
int phy_get_by_ofw_property(device_t consumer, phandle_t node, char *name,
phy_t *phy);
#endif
int phy_init(device_t consumer, phy_t phy);
int phy_deinit(device_t consumer, phy_t phy);
int phy_enable(device_t consumer, phy_t phy);
int phy_disable(device_t consumer, phy_t phy);
int phy_status(device_t consumer, phy_t phy, int *value);
#endif /* DEV_EXTRES_PHY_H */