gem5
v19.0.0.0
mem
fs_translating_port_proxy.hh
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2011 ARM Limited
3
* All rights reserved
4
*
5
* The license below extends only to copyright in the software and shall
6
* not be construed as granting a license to any other intellectual
7
* property including but not limited to intellectual property relating
8
* to a hardware implementation of the functionality of the software
9
* licensed hereunder. You may use the software subject to the license
10
* terms below provided that you ensure that this notice is replicated
11
* unmodified and in its entirety in all distributions of the software,
12
* modified or unmodified, in source code or in binary form.
13
*
14
* Copyright (c) 2006 The Regents of The University of Michigan
15
* All rights reserved.
16
*
17
* Redistribution and use in source and binary forms, with or without
18
* modification, are permitted provided that the following conditions are
19
* met: redistributions of source code must retain the above copyright
20
* notice, this list of conditions and the following disclaimer;
21
* redistributions in binary form must reproduce the above copyright
22
* notice, this list of conditions and the following disclaimer in the
23
* documentation and/or other materials provided with the distribution;
24
* neither the name of the copyright holders nor the names of its
25
* contributors may be used to endorse or promote products derived from
26
* this software without specific prior written permission.
27
*
28
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
29
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
31
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
32
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
33
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39
*
40
* Authors: Ali Saidi
41
* Andreas Hansson
42
*/
43
59
#ifndef __MEM_FS_TRANSLATING_PORT_PROXY_HH__
60
#define __MEM_FS_TRANSLATING_PORT_PROXY_HH__
61
62
#include "
mem/port_proxy.hh
"
63
64
class
ThreadContext
;
65
73
class
FSTranslatingPortProxy
:
public
PortProxy
74
{
75
private
:
76
ThreadContext
*
_tc
;
77
78
public
:
79
80
FSTranslatingPortProxy
(
ThreadContext
* tc);
81
82
FSTranslatingPortProxy
(
SendFunctionalFunc
func,
83
unsigned
int
cacheLineSize);
84
FSTranslatingPortProxy
(
MasterPort
&port,
85
unsigned
int
cacheLineSize);
86
87
~FSTranslatingPortProxy
() {}
88
91
bool
tryReadBlob
(
Addr
addr
,
void
*
p
,
int
size)
const override
;
92
95
bool
tryWriteBlob
(
Addr
addr,
const
void
*p,
int
size)
const override
;
96
100
bool
tryMemsetBlob
(
Addr
address, uint8_t
v
,
int
size)
const override
;
101
};
102
103
#endif //__MEM_FS_TRANSLATING_PORT_PROXY_HH__
MasterPort
A MasterPort is a specialisation of a BaseMasterPort, which implements the default protocol for the t...
Definition:
port.hh:75
FSTranslatingPortProxy
A TranslatingPortProxy in FS mode translates a virtual address to a physical address and then calls t...
Definition:
fs_translating_port_proxy.hh:73
ArmISA::v
Bitfield< 28 > v
Definition:
miscregs_types.hh:54
FSTranslatingPortProxy::~FSTranslatingPortProxy
~FSTranslatingPortProxy()
Definition:
fs_translating_port_proxy.hh:87
addr
ip6_addr_t addr
Definition:
inet.hh:335
ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU...
Definition:
thread_context.hh:93
port_proxy.hh
PortProxy Object Declaration.
FSTranslatingPortProxy::tryWriteBlob
bool tryWriteBlob(Addr addr, const void *p, int size) const override
Version of tryWriteBlob that translates virt->phys and deals with page boundries. ...
Definition:
fs_translating_port_proxy.cc:94
FSTranslatingPortProxy::tryReadBlob
bool tryReadBlob(Addr addr, void *p, int size) const override
Version of tryReadblob that translates virt->phys and deals with page boundries.
Definition:
fs_translating_port_proxy.cc:76
Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition:
types.hh:142
FSTranslatingPortProxy::FSTranslatingPortProxy
FSTranslatingPortProxy(ThreadContext *tc)
Definition:
fs_translating_port_proxy.cc:57
PortProxy
This object is a proxy for a port or other object which implements the functional response protocol...
Definition:
port_proxy.hh:82
PortProxy::SendFunctionalFunc
std::function< void(PacketPtr pkt)> SendFunctionalFunc
Definition:
port_proxy.hh:85
FSTranslatingPortProxy::_tc
ThreadContext * _tc
Definition:
fs_translating_port_proxy.hh:76
FSTranslatingPortProxy::tryMemsetBlob
bool tryMemsetBlob(Addr address, uint8_t v, int size) const override
Fill size bytes starting at addr with byte value val.
Definition:
fs_translating_port_proxy.cc:113
MipsISA::p
Bitfield< 0 > p
Definition:
pra_constants.hh:325
Generated on Fri Feb 28 2020 16:27:02 for gem5 by
doxygen
1.8.13