4 files changed, 71 insertions, 6 deletions

diff --git a/src/arch/alpha/AlphaISA.py b/src/arch/alpha/AlphaISA.py
new file mode 100644
index 000000000..64c9e4733
--- /dev/null
+++ b/src/arch/alpha/AlphaISA.py
@@ -0,0 +1,43 @@
+# Copyright (c) 2012 ARM Limited
+# All rights reserved.
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder.  You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# 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: Andreas Sandberg
+
+from m5.SimObject import SimObject
+
+class AlphaISA(SimObject):
+    type = 'AlphaISA'
+    cxx_class = 'AlphaISA::ISA'
+    cxx_header = "arch/alpha/isa.hh"
diff --git a/src/arch/alpha/SConscript b/src/arch/alpha/SConscript
index 421040bb5..f099c5e25 100644
--- a/src/arch/alpha/SConscript
+++ b/src/arch/alpha/SConscript
@@ -59,6 +59,7 @@ if env['TARGET_ISA'] == 'alpha':
     Source('vtophys.cc')
 
     SimObject('AlphaInterrupts.py')
+    SimObject('AlphaISA.py')
     SimObject('AlphaSystem.py')
     SimObject('AlphaTLB.py')
 
diff --git a/src/arch/alpha/isa.cc b/src/arch/alpha/isa.cc
index 5fd34a492..f5660e4f2 100644
--- a/src/arch/alpha/isa.cc
+++ b/src/arch/alpha/isa.cc
@@ -33,11 +33,25 @@
 #include "arch/alpha/isa.hh"
 #include "base/misc.hh"
 #include "cpu/thread_context.hh"
+#include "params/AlphaISA.hh"
 #include "sim/serialize.hh"
 
 namespace AlphaISA
 {
 
+ISA::ISA(Params *p)
+    : SimObject(p)
+{
+    clear();
+    initializeIprTable();
+}
+
+const AlphaISAParams *
+ISA::params() const
+{
+    return dynamic_cast<const Params *>(_params);
+}
+
 void
 ISA::serialize(EventManager *em, std::ostream &os)
 {
@@ -151,3 +165,9 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc,
 }
 
 }
+
+AlphaISA::ISA *
+AlphaISAParams::create()
+{
+    return new AlphaISA::ISA(this);
+}
diff --git a/src/arch/alpha/isa.hh b/src/arch/alpha/isa.hh
index f1bfcebec..4e22c7eea 100644
--- a/src/arch/alpha/isa.hh
+++ b/src/arch/alpha/isa.hh
@@ -38,7 +38,9 @@
 #include "arch/alpha/registers.hh"
 #include "arch/alpha/types.hh"
 #include "base/types.hh"
+#include "sim/sim_object.hh"
 
+struct AlphaISAParams;
 class BaseCPU;
 class Checkpoint;
 class EventManager;
@@ -46,10 +48,11 @@ class ThreadContext;
 
 namespace AlphaISA
 {
-    class ISA
+    class ISA : public SimObject
     {
       public:
         typedef uint64_t InternalProcReg;
+        typedef AlphaISAParams Params;
 
       protected:
         uint64_t fpcr;       // floating point condition codes
@@ -101,11 +104,9 @@ namespace AlphaISA
             return reg;
         }
 
-        ISA()
-        {
-            clear();
-            initializeIprTable();
-        }
+        const Params *params() const;
+
+        ISA(Params *p);
     };
 }