gem5
v24.1.0.1
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arch
arm
fastmodel
iris
tlb.hh
Go to the documentation of this file.
1
/*
2
* Copyright 2019 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
5
* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
7
* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
9
* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
13
* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __ARCH_ARM_FASTMODEL_IRIS_TLB_HH__
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#define __ARCH_ARM_FASTMODEL_IRIS_TLB_HH__
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#include "
arch/generic/tlb.hh
"
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#include "params/IrisTLB.hh"
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namespace
gem5
35
{
36
37
namespace
Iris
38
{
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40
class
TLB
:
public
BaseTLB
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{
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public
:
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PARAMS
(IrisTLB)
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TLB
(const
Params
&
p
) :
BaseTLB
(
p
) {}
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void
demapPage
(
Addr
vaddr
, uint64_t asn)
override
{}
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void
flushAll
()
override
{}
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void
takeOverFrom
(
BaseTLB
*otlb)
override
{}
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Fault
translateFunctional
(
52
const
RequestPtr
&req,
gem5::ThreadContext
*tc,
53
BaseMMU::Mode
mode
)
override
;
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Fault
translateAtomic
(
55
const
RequestPtr
&req,
gem5::ThreadContext
*tc,
56
BaseMMU::Mode
mode
)
override
;
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void
translateTiming
(
58
const
RequestPtr
&req,
gem5::ThreadContext
*tc,
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BaseMMU::Translation
*translation,
BaseMMU::Mode
mode
)
override
;
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61
Fault
62
finalizePhysical
(
63
const
RequestPtr
&req,
gem5::ThreadContext
*tc,
64
BaseMMU::Mode
mode
)
const override
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{
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return
NoFault
;
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}
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finalizePhysical
( {
…
}
68
};
40
class
TLB
:
public
BaseTLB
{
…
};
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}
// namespace Iris
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}
// namespace gem5
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#endif
// __ARCH_ARM_FASTMODEL_IRIS_TLB_HH__
gem5::BaseMMU::Translation
Definition
mmu.hh:59
gem5::BaseMMU::Mode
Mode
Definition
mmu.hh:56
gem5::BaseTLB
Definition
tlb.hh:59
gem5::Iris::TLB
Definition
tlb.hh:41
gem5::Iris::TLB::translateAtomic
Fault translateAtomic(const RequestPtr &req, gem5::ThreadContext *tc, BaseMMU::Mode mode) override
Definition
tlb.cc:58
gem5::Iris::TLB::translateTiming
void translateTiming(const RequestPtr &req, gem5::ThreadContext *tc, BaseMMU::Translation *translation, BaseMMU::Mode mode) override
Definition
tlb.cc:65
gem5::Iris::TLB::takeOverFrom
void takeOverFrom(BaseTLB *otlb) override
Take over from an old tlb context.
Definition
tlb.hh:49
gem5::Iris::TLB::translateFunctional
Fault translateFunctional(const RequestPtr &req, gem5::ThreadContext *tc, BaseMMU::Mode mode) override
Definition
tlb.cc:39
gem5::Iris::TLB::flushAll
void flushAll() override
Remove all entries from the TLB.
Definition
tlb.hh:48
gem5::Iris::TLB::finalizePhysical
Fault finalizePhysical(const RequestPtr &req, gem5::ThreadContext *tc, BaseMMU::Mode mode) const override
Do post-translation physical address finalization.
Definition
tlb.hh:62
gem5::Iris::TLB::demapPage
void demapPage(Addr vaddr, uint64_t asn) override
Definition
tlb.hh:47
gem5::SimObject::Params
SimObjectParams Params
Definition
sim_object.hh:170
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition
thread_context.hh:89
tlb.hh
gem5::ArmISA::mode
Bitfield< 4, 0 > mode
Definition
misc_types.hh:74
gem5::MipsISA::vaddr
vaddr
Definition
pra_constants.hh:278
gem5::MipsISA::p
Bitfield< 0 > p
Definition
pra_constants.hh:326
gem5
Copyright (c) 2024 Arm Limited All rights reserved.
Definition
binary32.hh:36
gem5::Fault
std::shared_ptr< FaultBase > Fault
Definition
types.hh:249
gem5::RequestPtr
std::shared_ptr< Request > RequestPtr
Definition
request.hh:94
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition
types.hh:147
gem5::NoFault
constexpr decltype(nullptr) NoFault
Definition
types.hh:253
PARAMS
#define PARAMS(type)
Definition
sim_object.hh:365
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