SubSystem.py revision 12469:ea3fefba5a72
112855Sgabeblack@google.com# Copyright (c) 2014 ARM Limited 212855Sgabeblack@google.com# All rights reserved. 312855Sgabeblack@google.com# 412855Sgabeblack@google.com# The license below extends only to copyright in the software and shall 512855Sgabeblack@google.com# not be construed as granting a license to any other intellectual 612855Sgabeblack@google.com# property including but not limited to intellectual property relating 712855Sgabeblack@google.com# to a hardware implementation of the functionality of the software 812855Sgabeblack@google.com# licensed hereunder. You may use the software subject to the license 912855Sgabeblack@google.com# terms below provided that you ensure that this notice is replicated 1012855Sgabeblack@google.com# unmodified and in its entirety in all distributions of the software, 1112855Sgabeblack@google.com# modified or unmodified, in source code or in binary form. 1212855Sgabeblack@google.com# 1312855Sgabeblack@google.com# Redistribution and use in source and binary forms, with or without 1412855Sgabeblack@google.com# modification, are permitted provided that the following conditions are 1512855Sgabeblack@google.com# met: redistributions of source code must retain the above copyright 1612855Sgabeblack@google.com# notice, this list of conditions and the following disclaimer; 1712855Sgabeblack@google.com# redistributions in binary form must reproduce the above copyright 1812855Sgabeblack@google.com# notice, this list of conditions and the following disclaimer in the 1912855Sgabeblack@google.com# documentation and/or other materials provided with the distribution; 2012855Sgabeblack@google.com# neither the name of the copyright holders nor the names of its 2112855Sgabeblack@google.com# contributors may be used to endorse or promote products derived from 2212855Sgabeblack@google.com# this software without specific prior written permission. 2312855Sgabeblack@google.com# 2412855Sgabeblack@google.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2512855Sgabeblack@google.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2612855Sgabeblack@google.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2712855Sgabeblack@google.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2812855Sgabeblack@google.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2912855Sgabeblack@google.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3012855Sgabeblack@google.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3112855Sgabeblack@google.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3212855Sgabeblack@google.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3312855Sgabeblack@google.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3412855Sgabeblack@google.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3512855Sgabeblack@google.com# 3612855Sgabeblack@google.com# Authors: Geoffrey Blake 3712855Sgabeblack@google.com# 3812855Sgabeblack@google.com 3912855Sgabeblack@google.comfrom m5.SimObject import SimObject 4012855Sgabeblack@google.comfrom m5.params import * 4112855Sgabeblack@google.com 4212855Sgabeblack@google.com# An empty simobject. Used for organizing simobjects 4312855Sgabeblack@google.com# into logical groups as subsystems of a larger 4412855Sgabeblack@google.com# system. For example, if we wanted to build a cpu cluster 4512855Sgabeblack@google.com# subsystem of 2 cores with private L1 caches and a shared 4612855Sgabeblack@google.com# L2, but needed 8 total cores, we could instantiate 4 4712855Sgabeblack@google.com# SubSystems containing the same child simobjects but avoid 4812855Sgabeblack@google.com# any naming conflicts. 4912855Sgabeblack@google.com# 5012855Sgabeblack@google.comclass SubSystem(SimObject): 5112855Sgabeblack@google.com type = 'SubSystem' 5212855Sgabeblack@google.com cxx_header = "sim/sub_system.hh" 5312855Sgabeblack@google.com abstract = False 5412855Sgabeblack@google.com 5512855Sgabeblack@google.com # Thermal domain associated to this object, inheriting the parent's 5612855Sgabeblack@google.com # clock domain by default 5712855Sgabeblack@google.com thermal_domain = Param.ThermalDomain(NULL, "Thermal domain") 5812855Sgabeblack@google.com 5912855Sgabeblack@google.com generateDeviceTree = SimObject.recurseDeviceTree 6012855Sgabeblack@google.com