src/dev/arm/realview.cc

   1 /*
   2  * Copyright (c) 2009, 2014 ARM Limited
   3  * All rights reserved
   4  *
   5  * The license below extends only to copyright in the software and shall
   6  * not be construed as granting a license to any other intellectual
   7  * property including but not limited to intellectual property relating
   8  * to a hardware implementation of the functionality of the software
   9  * licensed hereunder.  You may use the software subject to the license
  10  * terms below provided that you ensure that this notice is replicated
  11  * unmodified and in its entirety in all distributions of the software,
  12  * modified or unmodified, in source code or in binary form.
  13  *
  14  * Copyright (c) 2004-2005 The Regents of The University of Michigan
  15  * All rights reserved.
  16  *
  17  * Redistribution and use in source and binary forms, with or without
  18  * modification, are permitted provided that the following conditions are
  19  * met: redistributions of source code must retain the above copyright
  20  * notice, this list of conditions and the following disclaimer;
  21  * redistributions in binary form must reproduce the above copyright
  22  * notice, this list of conditions and the following disclaimer in the
  23  * documentation and/or other materials provided with the distribution;
  24  * neither the name of the copyright holders nor the names of its
  25  * contributors may be used to endorse or promote products derived from
  26  * this software without specific prior written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  29  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  30  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  31  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  32  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  33  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  34  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  35  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  36  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  37  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  38  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  39  *
  40  * Authors: Ali Saidi
  41  */
  42
  43 /** @file
  44  * Implementation of RealView platform.
  45  */
  46
  47 #include "dev/arm/realview.hh"
  48
  49 #include <deque>
  50 #include <string>
  51 #include <vector>
  52
  53 #include "config/the_isa.hh"
  54 #include "cpu/intr_control.hh"
  55 #include "dev/arm/base_gic.hh"
  56 #include "sim/system.hh"
  57
  58 using namespace std;
  59 using namespace TheISA;
  60
  61
  62 RealView::RealView(const Params *p)
  63     : Platform(p), system(p->system), gic(nullptr)
  64 {}
  65
  66 void
  67 RealView::postConsoleInt()
  68 {
  69     warn_once("Don't know what interrupt to post for console.\n");
  70     //panic("Need implementation\n");
  71 }
  72
  73 void
  74 RealView::clearConsoleInt()
  75 {
  76     warn_once("Don't know what interrupt to clear for console.\n");
  77     //panic("Need implementation\n");
  78 }
  79
  80 void
  81 RealView::postPciInt(int line)
  82 {
  83     gic->sendInt(line);
  84 }
  85
  86 void
  87 RealView::clearPciInt(int line)
  88 {
  89     gic->clearInt(line);
  90 }
  91
  92 RealView *
  93 RealViewParams::create()
  94 {
  95     return new RealView(this);
  96 }