1 files changed, 65 insertions, 0 deletions
diff --git a/src/mem/ruby/network/garnet2.0/OutVcState.cc b/src/mem/ruby/network/garnet2.0/OutVcState.cc
new file mode 100644
index 000000000..1ad65ecd0
--- /dev/null
+++ b/src/mem/ruby/network/garnet2.0/OutVcState.cc
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2008 Princeton University
+ * Copyright (c) 2016 Georgia Institute of Technology
+ * 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: Niket Agarwal
+ *          Tushar Krishna
+ */
+
+
+#include "mem/ruby/network/garnet2.0/OutVcState.hh"
+
+#include "mem/ruby/system/RubySystem.hh"
+
+OutVcState::OutVcState(int id, GarnetNetwork *network_ptr)
+    : m_time(0)
+{
+    m_id = id;
+    m_vc_state = IDLE_;
+
+    if (network_ptr->get_vnet_type(id) == DATA_VNET_)
+        m_max_credit_count = network_ptr->getBuffersPerDataVC();
+    else
+        m_max_credit_count = network_ptr->getBuffersPerCtrlVC();
+
+    m_credit_count = m_max_credit_count;
+    assert(m_credit_count >= 1);
+}
+
+void
+OutVcState::increment_credit()
+{
+    m_credit_count++;
+    assert(m_credit_count <= m_max_credit_count);
+}
+
+void
+OutVcState::decrement_credit()
+{
+    m_credit_count--;
+    assert(m_credit_count >= 0);
+}