phy_internal.h

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /*-
    2  * Copyright 2018 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  * $FreeBSD$
   26  */
   27 
   28 #ifndef DEV_EXTRES_PHY_INTERNAL_H
   29 #define DEV_EXTRES_PHY_INTERNAL_H
   30 
   31 /* Forward declarations. */
   32 struct phy;
   33 struct phynode;
   34 
   35 typedef TAILQ_HEAD(phynode_list, phynode) phynode_list_t;
   36 typedef TAILQ_HEAD(phy_list, phy) phy_list_t;
   37 
   38 /*
   39  * Phy node
   40  */
   41 struct phynode {
   42         KOBJ_FIELDS;
   43 
   44         TAILQ_ENTRY(phynode)    phylist_link;   /* Global list entry */
   45         phy_list_t              consumers_list; /* Consumers list */
   46 
   47 
   48         /* Details of this device. */
   49         const char              *name;          /* Globally unique name */
   50 
   51         device_t                pdev;           /* Producer device_t */
   52         void                    *softc;         /* Producer softc */
   53         intptr_t                id;             /* Per producer unique id */
   54 #ifdef FDT
   55          phandle_t              ofw_node;       /* OFW node of phy */
   56 #endif
   57         struct sx               lock;           /* Lock for this phy */
   58         int                     ref_cnt;        /* Reference counter */
   59         int                     enable_cnt;     /* Enabled counter */
   60 };
   61 
   62 struct phy {
   63         device_t                cdev;           /* consumer device*/
   64         struct phynode          *phynode;
   65         TAILQ_ENTRY(phy)        link;           /* Consumers list entry */
   66 
   67         int                     enable_cnt;
   68 };
   69 
   70 
   71 #define PHY_TOPO_SLOCK()        sx_slock(&phynode_topo_lock)
   72 #define PHY_TOPO_XLOCK()        sx_xlock(&phynode_topo_lock)
   73 #define PHY_TOPO_UNLOCK()       sx_unlock(&phynode_topo_lock)
   74 #define PHY_TOPO_ASSERT()       sx_assert(&phynode_topo_lock, SA_LOCKED)
   75 #define PHY_TOPO_XASSERT()      sx_assert(&phynode_topo_lock, SA_XLOCKED)
   76 
   77 #define PHYNODE_SLOCK(_sc)      sx_slock(&((_sc)->lock))
   78 #define PHYNODE_XLOCK(_sc)      sx_xlock(&((_sc)->lock))
   79 #define PHYNODE_UNLOCK(_sc)     sx_unlock(&((_sc)->lock))
   80 
   81 extern struct sx phynode_topo_lock;
   82 
   83 #endif /* DEV_EXTRES_PHY_INTERNAL_H */

Cache object: 246086e8d6700d5b56ef485c3b5edaa8

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/dev/extres/phy/phy_internal.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/extres/phy/phy_internal.h