The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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

FreeBSD/Linux Kernel Cross Reference
sys/mips/broadcom/bcma_nexus.c

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 2016 Michael Zhilin <mizhka@gmail.com>
    3  * Copyright (c) 2015-2016 Landon Fuller <landon@freebsd.org>
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer,
   11  *    without modification.
   12  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
   13  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
   14  *    redistribution must be conditioned upon including a substantially
   15  *    similar Disclaimer requirement for further binary redistribution.
   16  *
   17  * NO WARRANTY
   18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   20  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
   21  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
   22  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
   23  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
   26  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   28  * THE POSSIBILITY OF SUCH DAMAGES.
   29  * 
   30  * $FreeBSD: stable/12/sys/mips/broadcom/bcma_nexus.c 326079 2017-11-21 23:15:20Z landonf $
   31  */
   32 
   33 #include <sys/cdefs.h>
   34 __FBSDID("$FreeBSD: stable/12/sys/mips/broadcom/bcma_nexus.c 326079 2017-11-21 23:15:20Z landonf $");
   35 
   36 #include <sys/param.h>
   37 #include <sys/kernel.h>
   38 #include <sys/bus.h>
   39 #include <sys/module.h>
   40 
   41 #include <machine/bus.h>
   42 #include <sys/rman.h>
   43 #include <machine/resource.h>
   44 
   45 #include <dev/bhnd/bhnd_ids.h>
   46 
   47 #include <dev/bhnd/bcma/bcmavar.h>
   48 #include <dev/bhnd/bcma/bcma_dmp.h>
   49 
   50 #include "bcm_mipsvar.h"
   51 #include "bcm_machdep.h"
   52 
   53 #include "bhnd_nexusvar.h"
   54 
   55 /*
   56  * Supports bcma(4) attachment to a MIPS nexus bus.
   57  */
   58 
   59 static int      bcma_nexus_attach(device_t);
   60 static int      bcma_nexus_probe(device_t);
   61 
   62 _Static_assert(BCMA_OOB_NUM_BUSLINES == BCM_MIPS_NINTR, "BCMA incompatible "
   63     "with generic NINTR");
   64 
   65 static int
   66 bcma_nexus_probe(device_t dev)
   67 {
   68         int error;
   69 
   70         switch (bcm_get_platform()->cid.chip_type) {
   71         case BHND_CHIPTYPE_BCMA:
   72         case BHND_CHIPTYPE_BCMA_ALT:
   73         case BHND_CHIPTYPE_UBUS:
   74                 break;
   75         default:
   76                 return (ENXIO);
   77         }
   78 
   79         if ((error = bcma_probe(dev)) > 0)
   80                 return (error);
   81 
   82         /* Set device description */
   83         bhnd_set_default_bus_desc(dev, &bcm_get_platform()->cid);
   84 
   85         return (BUS_PROBE_SPECIFIC);
   86 }
   87 
   88 static int
   89 bcma_nexus_attach(device_t dev)
   90 {
   91         int error;
   92 
   93         /* Perform initial attach and enumerate our children. */
   94         if ((error = bcma_attach(dev)))
   95                 goto failed;
   96 
   97         /* Delegate remainder to standard bhnd method implementation */
   98         if ((error = bhnd_generic_attach(dev)))
   99                 goto failed;
  100 
  101         return (0);
  102 
  103 failed:
  104         device_delete_children(dev);
  105         return (error);
  106 }
  107 
  108 static device_method_t bcma_nexus_methods[] = {
  109         DEVMETHOD(device_probe,                 bcma_nexus_probe),
  110         DEVMETHOD(device_attach,                bcma_nexus_attach),
  111 
  112         DEVMETHOD_END
  113 };
  114 
  115 DEFINE_CLASS_2(bhnd, bcma_nexus_driver, bcma_nexus_methods,
  116     sizeof(struct bcma_softc), bhnd_nexus_driver, bcma_driver);
  117 
  118 EARLY_DRIVER_MODULE(bcma_nexus, nexus, bcma_nexus_driver, bhnd_devclass, 0, 0,
  119     BUS_PASS_BUS + BUS_PASS_ORDER_MIDDLE);

Cache object: aa445bedabb7119ec65993731d39e109


[ 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.