voltage_domain.cc revision 10022
19827Sakash.bagdia@arm.com/* 29827Sakash.bagdia@arm.com * Copyright (c) 2012 ARM Limited 39827Sakash.bagdia@arm.com * All rights reserved 49827Sakash.bagdia@arm.com * 59827Sakash.bagdia@arm.com * The license below extends only to copyright in the software and shall 69827Sakash.bagdia@arm.com * not be construed as granting a license to any other intellectual 79827Sakash.bagdia@arm.com * property including but not limited to intellectual property relating 89827Sakash.bagdia@arm.com * to a hardware implementation of the functionality of the software 99827Sakash.bagdia@arm.com * licensed hereunder. You may use the software subject to the license 109827Sakash.bagdia@arm.com * terms below provided that you ensure that this notice is replicated 119827Sakash.bagdia@arm.com * unmodified and in its entirety in all distributions of the software, 129827Sakash.bagdia@arm.com * modified or unmodified, in source code or in binary form. 139827Sakash.bagdia@arm.com * 149827Sakash.bagdia@arm.com * Redistribution and use in source and binary forms, with or without 159827Sakash.bagdia@arm.com * modification, are permitted provided that the following conditions are 169827Sakash.bagdia@arm.com * met: redistributions of source code must retain the above copyright 179827Sakash.bagdia@arm.com * notice, this list of conditions and the following disclaimer; 189827Sakash.bagdia@arm.com * redistributions in binary form must reproduce the above copyright 199827Sakash.bagdia@arm.com * notice, this list of conditions and the following disclaimer in the 209827Sakash.bagdia@arm.com * documentation and/or other materials provided with the distribution; 219827Sakash.bagdia@arm.com * neither the name of the copyright holders nor the names of its 229827Sakash.bagdia@arm.com * contributors may be used to endorse or promote products derived from 239827Sakash.bagdia@arm.com * this software without specific prior written permission. 249827Sakash.bagdia@arm.com * 259827Sakash.bagdia@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 269827Sakash.bagdia@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 279827Sakash.bagdia@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 289827Sakash.bagdia@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 299827Sakash.bagdia@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 309827Sakash.bagdia@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 319827Sakash.bagdia@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 329827Sakash.bagdia@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 339827Sakash.bagdia@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 349827Sakash.bagdia@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 359827Sakash.bagdia@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 369827Sakash.bagdia@arm.com * 379827Sakash.bagdia@arm.com * Authors: Vasileios Spiliopoulos 389827Sakash.bagdia@arm.com * Akash Bagdia 399827Sakash.bagdia@arm.com */ 409827Sakash.bagdia@arm.com 419827Sakash.bagdia@arm.com#include "debug/VoltageDomain.hh" 429827Sakash.bagdia@arm.com#include "params/VoltageDomain.hh" 439827Sakash.bagdia@arm.com#include "sim/sim_object.hh" 449827Sakash.bagdia@arm.com#include "sim/voltage_domain.hh" 459827Sakash.bagdia@arm.com 469827Sakash.bagdia@arm.comVoltageDomain::VoltageDomain(const Params *p) 479827Sakash.bagdia@arm.com : SimObject(p), _voltage(0) 489827Sakash.bagdia@arm.com{ 499827Sakash.bagdia@arm.com voltage(p->voltage); 509827Sakash.bagdia@arm.com} 519827Sakash.bagdia@arm.com 529827Sakash.bagdia@arm.comvoid 539827Sakash.bagdia@arm.comVoltageDomain::voltage(double voltage) 549827Sakash.bagdia@arm.com{ 559827Sakash.bagdia@arm.com if (voltage <= 0) { 569827Sakash.bagdia@arm.com fatal("Voltage should be greater than zero.\n"); 579827Sakash.bagdia@arm.com } 589827Sakash.bagdia@arm.com 599827Sakash.bagdia@arm.com _voltage = voltage; 609827Sakash.bagdia@arm.com DPRINTF(VoltageDomain, 619827Sakash.bagdia@arm.com "Setting voltage to %f for domain %s\n", _voltage, name()); 629827Sakash.bagdia@arm.com} 639827Sakash.bagdia@arm.com 6410022SAndreas.Hansson@ARM.comvoid 6510022SAndreas.Hansson@ARM.comVoltageDomain::regStats() 6610022SAndreas.Hansson@ARM.com{ 6710022SAndreas.Hansson@ARM.com using namespace Stats; 6810022SAndreas.Hansson@ARM.com 6910022SAndreas.Hansson@ARM.com currentVoltage 7010022SAndreas.Hansson@ARM.com .scalar(_voltage) 7110022SAndreas.Hansson@ARM.com .name(params()->name + ".voltage") 7210022SAndreas.Hansson@ARM.com .desc("Voltage in Volts") 7310022SAndreas.Hansson@ARM.com ; 7410022SAndreas.Hansson@ARM.com} 7510022SAndreas.Hansson@ARM.com 769827Sakash.bagdia@arm.comVoltageDomain * 779827Sakash.bagdia@arm.comVoltageDomainParams::create() 789827Sakash.bagdia@arm.com{ 799827Sakash.bagdia@arm.com return new VoltageDomain(this); 809827Sakash.bagdia@arm.com} 81