110448Snilay@cs.wisc.edu/* Copyright (c) 2012 Massachusetts Institute of Technology 210448Snilay@cs.wisc.edu * 310448Snilay@cs.wisc.edu * Permission is hereby granted, free of charge, to any person obtaining a copy 410448Snilay@cs.wisc.edu * of this software and associated documentation files (the "Software"), to deal 510448Snilay@cs.wisc.edu * in the Software without restriction, including without limitation the rights 610448Snilay@cs.wisc.edu * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 710448Snilay@cs.wisc.edu * copies of the Software, and to permit persons to whom the Software is 810448Snilay@cs.wisc.edu * furnished to do so, subject to the following conditions: 910448Snilay@cs.wisc.edu * 1010448Snilay@cs.wisc.edu * The above copyright notice and this permission notice shall be included in 1110448Snilay@cs.wisc.edu * all copies or substantial portions of the Software. 1210448Snilay@cs.wisc.edu * 1310448Snilay@cs.wisc.edu * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1410448Snilay@cs.wisc.edu * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1510448Snilay@cs.wisc.edu * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 1610448Snilay@cs.wisc.edu * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 1710448Snilay@cs.wisc.edu * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 1810448Snilay@cs.wisc.edu * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 1910448Snilay@cs.wisc.edu * THE SOFTWARE. 2010448Snilay@cs.wisc.edu */ 2110448Snilay@cs.wisc.edu 2210447Snilay@cs.wisc.edu#ifndef __DSENT_MODEL_ELECTRICAL_DRIVER_H__ 2310447Snilay@cs.wisc.edu#define __DSENT_MODEL_ELECTRICAL_DRIVER_H__ 2410447Snilay@cs.wisc.edu 2510447Snilay@cs.wisc.edu#include "util/CommonType.h" 2610447Snilay@cs.wisc.edu#include "model/timing_graph/ElectricalTimingNode.h" 2710447Snilay@cs.wisc.edu 2810447Snilay@cs.wisc.edunamespace DSENT 2910447Snilay@cs.wisc.edu{ 3010447Snilay@cs.wisc.edu class ElectricalModel; 3110447Snilay@cs.wisc.edu 3210447Snilay@cs.wisc.edu class ElectricalDriver : public ElectricalTimingNode 3310447Snilay@cs.wisc.edu { 3410447Snilay@cs.wisc.edu public: 3510447Snilay@cs.wisc.edu ElectricalDriver(const String& instance_name_, ElectricalModel* model_, bool sizable_); 3610447Snilay@cs.wisc.edu virtual ~ElectricalDriver(); 3710447Snilay@cs.wisc.edu 3810447Snilay@cs.wisc.edu public: 3910447Snilay@cs.wisc.edu // Set the output resistance of this driver 4010447Snilay@cs.wisc.edu void setOutputRes(double output_res_); 4110447Snilay@cs.wisc.edu // Get the output resistance of this driver 4210447Snilay@cs.wisc.edu double getOutputRes() const; 4310447Snilay@cs.wisc.edu // Calculate delay due to total load capacitance 4410447Snilay@cs.wisc.edu double calculateDelay() const; 4510447Snilay@cs.wisc.edu // Calculate transition 4610447Snilay@cs.wisc.edu double calculateTransition() const; 4710447Snilay@cs.wisc.edu // get maximum of upstream drive resistance 4810447Snilay@cs.wisc.edu double getMaxUpstreamRes() const; 4910447Snilay@cs.wisc.edu 5010447Snilay@cs.wisc.edu // Get whether the driver is sizable 5110447Snilay@cs.wisc.edu bool isSizable() const; 5210447Snilay@cs.wisc.edu // Return true if the instance has minimum driving strength 5310447Snilay@cs.wisc.edu bool hasMinDrivingStrength() const; 5410447Snilay@cs.wisc.edu // Return true if the instance has maximum driving strength 5510447Snilay@cs.wisc.edu bool hasMaxDrivingStrength() const; 5610447Snilay@cs.wisc.edu // Increase driving strength index by 1 5710447Snilay@cs.wisc.edu void increaseDrivingStrength(); 5810447Snilay@cs.wisc.edu // Decrease driving strength index by 1 5910447Snilay@cs.wisc.edu void decreaseDrivingStrength(); 6010447Snilay@cs.wisc.edu 6110447Snilay@cs.wisc.edu bool isDriver() const; 6210447Snilay@cs.wisc.edu 6310447Snilay@cs.wisc.edu private: 6410447Snilay@cs.wisc.edu // Disable copy constructor 6510447Snilay@cs.wisc.edu ElectricalDriver(const ElectricalDriver& port_); 6610447Snilay@cs.wisc.edu 6710447Snilay@cs.wisc.edu private: 6810447Snilay@cs.wisc.edu // Name of this instance 6910447Snilay@cs.wisc.edu String m_instance_name_; 7010447Snilay@cs.wisc.edu // Output resistance 7110447Snilay@cs.wisc.edu double m_output_res_; 7210447Snilay@cs.wisc.edu // Sizable flag 7310447Snilay@cs.wisc.edu bool m_sizable_; 7410447Snilay@cs.wisc.edu }; 7510447Snilay@cs.wisc.edu} // namespace DSENT 7610447Snilay@cs.wisc.edu 7710447Snilay@cs.wisc.edu#endif // __DSENT_MODEL_ELECTRICAL_DRIVER_H__ 7810447Snilay@cs.wisc.edu 79