1 files changed, 78 insertions, 0 deletions
diff --git a/src/mem/port.cc b/src/mem/port.cc
new file mode 100644
index 000000000..fb3103ed1
--- /dev/null
+++ b/src/mem/port.cc
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2002-2005 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.
+ */
+
+/**
+ * @file Port object definitions.
+ */
+
+#include "base/chunk_generator.hh"
+#include "mem/packet_impl.hh"
+#include "mem/port.hh"
+
+void
+Port::blobHelper(Addr addr, uint8_t *p, int size, Command cmd)
+{
+    Request req(false);
+    Packet pkt;
+    pkt.req = &req;
+    pkt.cmd = cmd;
+    pkt.dest = Packet::Broadcast;
+
+    for (ChunkGenerator gen(addr, size, peerBlockSize());
+         !gen.done(); gen.next()) {
+        req.setPaddr(pkt.addr = gen.addr());
+        req.setSize(pkt.size = gen.size());
+        pkt.dataStatic(p);
+        sendFunctional(&pkt);
+        p += gen.size();
+    }
+}
+
+void
+Port::writeBlob(Addr addr, uint8_t *p, int size)
+{
+    blobHelper(addr, p, size, Write);
+}
+
+void
+Port::readBlob(Addr addr, uint8_t *p, int size)
+{
+    blobHelper(addr, p, size, Read);
+}
+
+void
+Port::memsetBlob(Addr addr, uint8_t val, int size)
+{
+    // quick and dirty...
+    uint8_t *buf = new uint8_t[size];
+
+    memset(buf, val, size);
+    blobHelper(addr, buf, size, Write);
+
+    delete [] buf;
+}