MipsTLB.py revision 5268
1# -*- mode:python -*- 2 3# Copyright (c) 2007 MIPS Technologies, Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are 8# met: redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer; 10# redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28# 29# Authors: Jaidev Patwardhan 30# Korey Sewell 31 32from m5.SimObject import SimObject 33from m5.params import * 34 35class MipsTLB(SimObject): 36 abstract = True 37 type = 'MipsTLB' 38 cxx_namespace = 'MipsISA' 39 cxx_class = 'TLB' 40 size = Param.Int("TLB size") 41 42class MipsDTB(MipsTLB): 43 type = 'MipsDTB' 44 cxx_namespace = 'MipsISA' 45 cxx_class = 'DTB' 46 size = 64 47 48class MipsITB(MipsTLB): 49 type = 'MipsITB' 50 cxx_namespace = 'MipsISA' 51 cxx_class = 'ITB' 52 size = 64 53 54class MipsUTB(MipsTLB): 55 type = 'MipsUTB' 56 cxx_namespace = 'MipsISA' 57 cxx_class = 'UTB' 58 size = 64 59 60