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


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FreeBSD/Linux Kernel Cross Reference
sys/dev/cfi/cfi_bus_nexus.c

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2012 SRI International
    5  * Copyright (c) 2009 Roelof Jonkman, Carlson Wireless Inc.
    6  * Copyright (c) 2009 Sam Leffler, Errno Consulting
    7  * All rights reserved.
    8  *
    9  * Portions of this software were developed by SRI International and the
   10  * University of Cambridge Computer Laboratory under DARPA/AFRL contract
   11  * (FA8750-10-C-0237) ("CTSRD"), as part of the DARPA CRASH research
   12  * programme.
   13  *
   14  * Redistribution and use in source and binary forms, with or without
   15  * modification, are permitted provided that the following conditions
   16  * are met:
   17  * 1. Redistributions of source code must retain the above copyright
   18  *    notice, this list of conditions and the following disclaimer.
   19  * 2. Redistributions in binary form must reproduce the above copyright
   20  *    notice, this list of conditions and the following disclaimer in the
   21  *    documentation and/or other materials provided with the distribution.
   22  *
   23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   33  */
   34 
   35 #include <sys/cdefs.h>
   36 __FBSDID("$FreeBSD: releng/12.0/sys/dev/cfi/cfi_bus_nexus.c 326255 2017-11-27 14:52:40Z pfg $");
   37 
   38 #include <sys/param.h>
   39 #include <sys/systm.h>
   40 #include <sys/bus.h>
   41 #include <sys/conf.h>
   42 #include <sys/kernel.h>
   43 #include <sys/malloc.h>   
   44 #include <sys/module.h>
   45 #include <sys/rman.h>
   46 #include <sys/sysctl.h>
   47 
   48 #include <machine/bus.h>
   49 
   50 #include <dev/cfi/cfi_var.h>
   51 
   52 static int
   53 cfi_nexus_probe(device_t dev)
   54 {
   55         return (BUS_PROBE_NOWILDCARD);
   56 }
   57 
   58 static int
   59 cfi_nexus_attach(device_t dev)
   60 {
   61         int error;
   62 
   63         error = cfi_probe(dev);
   64         if (error != 0)
   65                 return (error);
   66 
   67         return cfi_attach(dev);
   68 }
   69 
   70 static device_method_t cfi_nexus_methods[] = {
   71         /* device interface */
   72         DEVMETHOD(device_probe,         cfi_nexus_probe),
   73         DEVMETHOD(device_attach,        cfi_nexus_attach),
   74         DEVMETHOD(device_detach,        cfi_detach),
   75 
   76         {0, 0}
   77 };
   78 
   79 static driver_t cfi_nexus_driver = {
   80         cfi_driver_name,
   81         cfi_nexus_methods,
   82         sizeof(struct cfi_softc),
   83 };
   84 DRIVER_MODULE(cfi, nexus, cfi_nexus_driver, cfi_devclass, 0, 0);

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