1/* Copyright (c) 2012 Massachusetts Institute of Technology 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to deal 5 * in the Software without restriction, including without limitation the rights 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 * copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 */ 21 22#ifndef __DSENT_MODEL_STD_CELLS_CELLMACROS_H__ 23#define __DSENT_MODEL_STD_CELLS_CELLMACROS_H__ 24 25#include "util/CommonType.h" 26#include "model/std_cells/StdCell.h" 27 28namespace DSENT 29{ 30 class StdCell; 31 32 // Contains cell macros that can be created within standard cells 33 class CellMacros 34 { 35 private : 36 CellMacros(); 37 ~CellMacros(); 38 39 public: 40 //NOR2 Macro 41 //Adds a NOR2 to the standard cell, normalized to some size 42 static void addNor2(StdCell* cell_, const String& name_, bool sizable_, bool a1_to_zn_path_, bool a2_to_zn_path_, 43 const String& a1_net_, const String& a2_net_, const String& zn_net_); 44 //Updates a NOR2 to to the standard cell, normalized to some size 45 static void updateNor2(StdCell* cell_, const String& name_, double normalized_size_); 46 47 //NAND2 Macro 48 //Adds a NAND2 to the standard cell, normalized to some size 49 static void addNand2(StdCell* cell_, const String& name_, bool sizable_, bool a1_to_zn_path_, bool a2_to_zn_path_, 50 const String& a1_net_, const String& a2_net_, const String& zn_net_); 51 //Updates a NAND2 to to the standard cell, normalized to some size 52 static void updateNand2(StdCell* cell_, const String& name_, double normalized_size_); 53 54 //INVERTER Macro 55 //Adds a inverter to the standard cell, normalized to some size 56 static void addInverter(StdCell* cell_, const String& name_, bool sizable_, bool a_to_zn_path_, 57 const String& a_net_, const String& zn_net_); 58 //Updates an inverter to to the standard cell, normalized to some size 59 static void updateInverter(StdCell* cell_, const String& name_, double normalized_size_); 60 61 //INVZ Macro 62 //Adds a tristated inverter to the standard cell, normalized to some size 63 static void addTristate(StdCell* cell_, const String& name_, bool sizable_, bool a_to_zn_path_, bool oe_to_zn_path_, bool oen_to_zn_path_, 64 const String& a_net_, const String& oe_net_, const String& oen_net_, const String& zn_net_); 65 //Updates an tristated inverter to to the standard cell, normalized to some size 66 static void updateTristate(StdCell* cell_, const String& name_, double normalized_size_); 67 68 //Helper functions 69 //Returns the width of NMOS transistors, given the NMOS and PMOS stacking 70 static double calculateNmosWidth(const StdCell* cell_, unsigned int max_stacked_nmos_, unsigned int max_stacked_pmos_, unsigned int current_stack_nmos_); 71 //Returns the width of PMOS transistors, given the NMOS and PMOS stacking 72 static double calculatePmosWidth(const StdCell* cell_, unsigned int max_stacked_nmos_, unsigned int max_stacked_pmos_, unsigned int current_stack_pmos_); 73 74 }; // class CellMacros 75} // namespace DSENT 76 77#endif // __DSENT_MODEL_STD_CELLS_CELLMACROS_H__ 78 79