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https://github.com/freebsd/freebsd-src
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950a6087ec
We've removed kernel option EXT_RESOURCES almost two years ago. While it was ok to have some code under a common 'extres' subdirectory at first, we now have a lot of consumer of it and we made it mandatory so no need to have it under a cryptic name. Reviewed by: emaste, imp Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D43195
146 lines
3.6 KiB
C
146 lines
3.6 KiB
C
/*-
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* Copyright 2018 Michal Meloun <mmel@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/lock.h>
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#include <sys/queue.h>
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#include <sys/sx.h>
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#include <dev/phy/phy_usb.h>
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#include <dev/phy/phy_internal.h>
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/*
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* USB phy controller methods.
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*/
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static phynode_usb_method_t phynode_usb_methods[] = {
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PHYNODEUSBMETHOD_END
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};
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DEFINE_CLASS_1(phynode_usb, phynode_usb_class, phynode_usb_methods,
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0, phynode_class);
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/*
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* Create and initialize phy object, but do not register it.
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*/
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struct phynode *
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phynode_usb_create(device_t pdev, phynode_class_t phynode_class,
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struct phynode_usb_init_def *def)
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{
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struct phynode *phynode;
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struct phynode_usb_sc *sc;
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phynode = phynode_create(pdev, phynode_class, &def->phynode_init_def);
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if (phynode == NULL)
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return (NULL);
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sc = phynode_get_softc(phynode);
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sc->std_param = def->std_param;
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return (phynode);
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}
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struct phynode
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*phynode_usb_register(struct phynode *phynode)
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{
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return (phynode_register(phynode));
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}
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/* --------------------------------------------------------------------------
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*
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* Real consumers executive
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*
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*/
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/*
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* Set USB phy mode. (PHY_USB_MODE_*)
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*/
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int
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phynode_usb_set_mode(struct phynode *phynode, int usb_mode)
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{
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int rv;
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PHY_TOPO_ASSERT();
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PHYNODE_XLOCK(phynode);
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rv = PHYNODE_USB_SET_MODE(phynode, usb_mode);
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PHYNODE_UNLOCK(phynode);
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return (rv);
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}
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/*
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* Get USB phy mode. (PHY_USB_MODE_*)
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*/
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int
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phynode_usb_get_mode(struct phynode *phynode, int *usb_mode)
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{
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int rv;
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PHY_TOPO_ASSERT();
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PHYNODE_XLOCK(phynode);
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rv = PHYNODE_USB_GET_MODE(phynode, usb_mode);
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PHYNODE_UNLOCK(phynode);
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return (rv);
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}
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/* --------------------------------------------------------------------------
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*
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* USB phy consumers interface.
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*
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*/
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int phy_usb_set_mode(phy_t phy, int usb_mode)
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{
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int rv;
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struct phynode *phynode;
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phynode = phy->phynode;
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KASSERT(phynode->ref_cnt > 0,
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("Attempt to access unreferenced phy.\n"));
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PHY_TOPO_SLOCK();
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rv = phynode_usb_set_mode(phynode, usb_mode);
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PHY_TOPO_UNLOCK();
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return (rv);
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}
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int phy_usb_get_mode(phy_t phy, int *usb_mode)
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{
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int rv;
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struct phynode *phynode;
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phynode = phy->phynode;
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KASSERT(phynode->ref_cnt > 0,
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("Attempt to access unreferenced phy.\n"));
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PHY_TOPO_SLOCK();
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rv = phynode_usb_get_mode(phynode, usb_mode);
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PHY_TOPO_UNLOCK();
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return (rv);
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}
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