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/platform.cc
+++ b/simulators/gem5/src/dev/platform.cc
@ -0,0 +1,80 @@
+/*
+ * 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
+ *          Nathan Binkert
+ */
+
+#include "base/misc.hh"
+#include "config/the_isa.hh"
+#include "dev/platform.hh"
+#include "sim/sim_exit.hh"
+
+using namespace std;
+
+Platform::Platform(const Params *p)
+    : SimObject(p), intrctrl(p->intrctrl)
+{
+}
+
+Platform::~Platform()
+{
+}
+
+void
+Platform::postPciInt(int line)
+{
+   panic("No PCI interrupt support in platform.");
+}
+
+void
+Platform::clearPciInt(int line)
+{
+   panic("No PCI interrupt support in platform.");
+}
+
+Addr
+Platform::pciToDma(Addr pciAddr) const
+{
+   panic("No PCI dma support in platform.");
+   M5_DUMMY_RETURN
+}
+
+void
+Platform::registerPciDevice(uint8_t bus, uint8_t dev, uint8_t func, uint8_t intr)
+{
+    uint32_t bdf = bus << 16 | dev << 8 | func << 0;
+    if (pciDevices.find(bdf) != pciDevices.end())
+        fatal("Two PCI devices have same bus:device:function\n");
+
+    if (intLines.test(intr))
+        fatal("Two PCI devices have same interrupt line: %d\n", intr);
+
+    pciDevices.insert(bdf);
+
+    intLines.set(intr);
+}