gem5/src/arch/x86/X86TLB.py

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# Copyright (c) 2007 The Hewlett-Packard Development Company
# All rights reserved.
#
# Redistribution and use of this software in source and binary forms,
# with or without modification, are permitted provided that the
# following conditions are met:
#
# The software must be used only for Non-Commercial Use which means any
# use which is NOT directed to receiving any direct monetary
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# covered by patents for commercial use, please contact:
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# Hewlett-Packard Company
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# Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer. Redistributions
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# others provided: (i) the others agree to abide by the list of
# conditions herein which includes the Non-Commercial Use restrictions;
# and (ii) such Derivatives of the software include the above copyright
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# Authors: Gabe Black
from MemObject import MemObject
from m5.params import *
from m5.proxy import *
from m5 import build_env
from BaseTLB import BaseTLB
if build_env['FULL_SYSTEM']:
class X86PagetableWalker(MemObject):
type = 'X86PagetableWalker'
cxx_class = 'X86ISA::Walker'
port = Port("Port for the hardware table walker")
system = Param.System(Parent.any, "system object")
class X86TLB(BaseTLB):
type = 'X86TLB'
cxx_class = 'X86ISA::TLB'
size = Param.Int(64, "TLB size")
if build_env['FULL_SYSTEM']:
walker = Param.X86PagetableWalker(\
X86PagetableWalker(), "page table walker")