Adding gem5 source to svn.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-10-24 19:18:57 +00:00
parent f7ff71bd46
commit b41eec3f65
3222 changed files with 658579 additions and 1 deletions
--- a/simulators/gem5/src/dev/alpha/tsunami.cc
+++ b/simulators/gem5/src/dev/alpha/tsunami.cc
@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Ali Saidi
+ */
+
+/** @file
+ * Implementation of Tsunami platform.
+ */
+
+#include <deque>
+#include <string>
+#include <vector>
+
+#include "arch/alpha/system.hh"
+#include "config/the_isa.hh"
+#include "cpu/intr_control.hh"
+#include "dev/alpha/tsunami.hh"
+#include "dev/alpha/tsunami_cchip.hh"
+#include "dev/alpha/tsunami_io.hh"
+#include "dev/alpha/tsunami_pchip.hh"
+#include "dev/terminal.hh"
+
+using namespace std;
+//Should this be AlphaISA?
+using namespace TheISA;
+
+Tsunami::Tsunami(const Params *p)
+    : Platform(p), system(p->system)
+{
+    for (int i = 0; i < Tsunami::Max_CPUs; i++)
+        intr_sum_type[i] = 0;
+}
+
+void
+Tsunami::init()
+{
+    AlphaSystem *alphaSystem = dynamic_cast<AlphaSystem *>(system);
+    assert(alphaSystem);
+    alphaSystem->setIntrFreq(io->frequency());
+}
+
+void
+Tsunami::postConsoleInt()
+{
+    io->postPIC(0x10);
+}
+
+void
+Tsunami::clearConsoleInt()
+{
+    io->clearPIC(0x10);
+}
+
+void
+Tsunami::postPciInt(int line)
+{
+    cchip->postDRIR(line);
+}
+
+void
+Tsunami::clearPciInt(int line)
+{
+    cchip->clearDRIR(line);
+}
+
+Addr
+Tsunami::pciToDma(Addr pciAddr) const
+{
+    return pchip->translatePciToDma(pciAddr);
+}
+
+
+Addr
+Tsunami::calcPciConfigAddr(int bus, int dev, int func)
+{
+   return pchip->calcConfigAddr(bus, dev, func);
+}
+
+Addr
+Tsunami::calcPciIOAddr(Addr addr)
+{
+   return pchip->calcIOAddr(addr);
+}
+
+Addr
+Tsunami::calcPciMemAddr(Addr addr)
+{
+   return pchip->calcMemAddr(addr);
+}
+
+void
+Tsunami::serialize(std::ostream &os)
+{
+    SERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
+}
+
+void
+Tsunami::unserialize(Checkpoint *cp, const std::string &section)
+{
+    UNSERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
+}
+
+Tsunami *
+TsunamiParams::create()
+{
+    return new Tsunami(this);
+}