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+/*
+ * Copyright (c) 2009 Princeton University, and
+ * Regents of the University of California
+ * 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: Hangsheng Wang (Orion 1.0, Princeton)
+ * Xinping Zhu (Orion 1.0, Princeton)
+ * Xuning Chen (Orion 1.0, Princeton)
+ * Bin Li (Orion 2.0, Princeton)
+ * Kambiz Samadi (Orion 2.0, UC San Diego)
+ */
+
+#ifndef __DECODERUNIT_H__
+#define __DECODERUNIT_H__
+
+#include "mem/ruby/network/orion/Type.hh"
+#include "mem/ruby/network/orion/TechParameter.hh"
+
+class DecoderUnit
+{
+ public:
+ enum DecModel
+ {
+ NO_MODEL = 0,
+ GENERIC_DEC
+ };
+
+ public:
+ DecoderUnit(
+ const string& dec_model_str_,
+ uint32_t dec_width_,
+ const TechParameter* tech_param_ptr_
+ );
+ ~DecoderUnit();
+
+ public:
+ uint32_t get_dec_width() const { return m_dec_width; }
+ uint32_t get_num_in_2nd() const { return m_num_in_2nd; }
+ double get_e_chg_addr() const { return m_e_chg_addr; }
+ double get_e_chg_output() const { return m_e_chg_output; }
+ double get_e_chg_l1() const { return m_e_chg_l1; }
+
+ private:
+ void init();
+ double calc_chgl1_cap();
+ double calc_select_cap();
+ double calc_chgaddr_cap();
+
+ private:
+ DecModel m_dec_model;
+ uint32_t m_dec_width;
+ const TechParameter* m_tech_param_ptr;
+
+ uint32_t m_num_in_1st;
+ uint32_t m_num_in_2nd;
+ uint32_t m_num_out_0th;
+ uint32_t m_num_out_1st;
+
+ double m_e_chg_l1;
+ double m_e_chg_output;
+ double m_e_chg_addr;
+};
+
+#endif
+