mdesc_bus_subr.c

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 (c) 2006 Kip Macy
    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 AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  */
   27 
   28 #include <sys/cdefs.h>
   29 __FBSDID("$FreeBSD$");
   30 
   31 #include <sys/types.h>
   32 #include <sys/param.h>
   33 #include <sys/kernel.h>
   34 #include <sys/systm.h>
   35 #include <sys/bus.h>
   36 #include <sys/errno.h>
   37 #include <sys/malloc.h>
   38 
   39 #include <machine/mdesc_bus_subr.h>
   40 #include <machine/cddl/mdesc.h>
   41 #include <machine/cddl/mdesc_impl.h>
   42 
   43 #include "mdesc_bus_if.h"
   44 
   45 MALLOC_DEFINE(M_MDPROP, "mdesc", "machine description");
   46 
   47 int
   48 mdesc_bus_gen_setup_devinfo(struct mdesc_bus_devinfo *mbd, mde_cookie_t node)
   49 {
   50         md_t *mdp;
   51         
   52         if (mbd == NULL)
   53                 return (ENOMEM);
   54         
   55         mdp = md_get();
   56         
   57         /* The 'name' property is considered mandatory. */
   58         if ((md_get_prop_alloc(mdp, node, "name", MDET_PROP_STR, (uint8_t **)&mbd->mbd_name)) == -1)
   59                 return (EINVAL);
   60         md_get_prop_alloc(mdp, node, "compatible", MDET_PROP_DAT, (uint8_t **)&mbd->mbd_compat);
   61         md_get_prop_alloc(mdp, node, "device-type", MDET_PROP_STR, (uint8_t **)&mbd->mbd_type);
   62         md_get_prop_val(mdp, node, "cfg-handle", &mbd->mbd_handle);
   63 
   64         md_put(mdp);
   65         return (0);
   66 }
   67 
   68 void
   69 mdesc_bus_gen_destroy_devinfo(struct mdesc_bus_devinfo *mbd)
   70 {
   71 
   72         if (mbd == NULL)
   73                 return;
   74         if (mbd->mbd_compat != NULL)
   75                 free(mbd->mbd_compat, M_MDPROP);
   76         if (mbd->mbd_name != NULL)
   77                 free(mbd->mbd_name, M_MDPROP);
   78         if (mbd->mbd_type != NULL)
   79                 free(mbd->mbd_type, M_MDPROP);
   80 }
   81 
   82 const char *
   83 mdesc_bus_gen_get_compat(device_t bus, device_t dev)
   84 {
   85         const struct mdesc_bus_devinfo *mbd;
   86 
   87         mbd = MDESC_BUS_GET_DEVINFO(bus, dev);
   88         if (mbd == NULL)
   89                 return (NULL);
   90         return (mbd->mbd_compat);
   91 }
   92 
   93 const char *
   94 mdesc_bus_gen_get_name(device_t bus, device_t dev)
   95 {
   96         const struct mdesc_bus_devinfo *mbd;
   97 
   98         mbd = MDESC_BUS_GET_DEVINFO(bus, dev);
   99         if (mbd == NULL)
  100                 return (NULL);
  101         return (mbd->mbd_name);
  102 }
  103 
  104 const char *
  105 mdesc_bus_gen_get_type(device_t bus, device_t dev)
  106 {
  107         const struct mdesc_bus_devinfo *mbd;
  108 
  109         mbd = MDESC_BUS_GET_DEVINFO(bus, dev);
  110         if (mbd == NULL)
  111                 return (NULL);
  112         return (mbd->mbd_type);
  113 }
  114 
  115 uint64_t
  116 mdesc_bus_gen_get_handle(device_t bus, device_t dev)
  117 {
  118         const struct mdesc_bus_devinfo *mbd;
  119 
  120         mbd = MDESC_BUS_GET_DEVINFO(bus, dev);
  121         if (mbd == NULL)
  122                 return (0);
  123         return (mbd->mbd_handle);
  124 }
  125 
  126 
  127 
  128 
  129 
  130 
  131 
  132 
  133

Cache object: 8e3b62f6b7228fbe3d70082510f3653b

[ 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/sun4v/mdesc/mdesc_bus_subr.c

FreeBSD/Linux Kernel Cross Reference
sys/sun4v/mdesc/mdesc_bus_subr.c