1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
| 1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
27 */
28
29/**
30 * @file Port object definitions.
31 */
32
33#include "base/chunk_generator.hh"
34#include "base/trace.hh"
35#include "mem/packet_impl.hh"
36#include "mem/port.hh"
37
38void
39Port::setPeer(Port *port)
40{
41 DPRINTF(Config, "setting peer to %s\n", port->name());
42 peer = port;
43}
44
45void
46Port::blobHelper(Addr addr, uint8_t *p, int size, Packet::Command cmd)
47{
48 Request req;
49 Packet pkt(&req, cmd, Packet::Broadcast);
50
51 for (ChunkGenerator gen(addr, size, peerBlockSize());
52 !gen.done(); gen.next()) {
53 req.setPhys(gen.addr(), gen.size(), 0);
54 pkt.reinitFromRequest();
55 pkt.dataStatic(p);
56 sendFunctional(&pkt);
57 p += gen.size();
58 }
59}
60
61void
62Port::writeBlob(Addr addr, uint8_t *p, int size)
63{
64 blobHelper(addr, p, size, Packet::WriteReq);
65}
66
67void
68Port::readBlob(Addr addr, uint8_t *p, int size)
69{
70 blobHelper(addr, p, size, Packet::ReadReq);
71}
72
73void
74Port::memsetBlob(Addr addr, uint8_t val, int size)
75{
76 // quick and dirty...
77 uint8_t *buf = new uint8_t[size];
78
79 memset(buf, val, size);
80 blobHelper(addr, buf, size, Packet::WriteReq);
81
82 delete [] buf;
83}
| 29 */
30
31/**
32 * @file Port object definitions.
33 */
34
35#include "base/chunk_generator.hh"
36#include "base/trace.hh"
37#include "mem/packet_impl.hh"
38#include "mem/port.hh"
39
40void
41Port::setPeer(Port *port)
42{
43 DPRINTF(Config, "setting peer to %s\n", port->name());
44 peer = port;
45}
46
47void
48Port::blobHelper(Addr addr, uint8_t *p, int size, Packet::Command cmd)
49{
50 Request req;
51 Packet pkt(&req, cmd, Packet::Broadcast);
52
53 for (ChunkGenerator gen(addr, size, peerBlockSize());
54 !gen.done(); gen.next()) {
55 req.setPhys(gen.addr(), gen.size(), 0);
56 pkt.reinitFromRequest();
57 pkt.dataStatic(p);
58 sendFunctional(&pkt);
59 p += gen.size();
60 }
61}
62
63void
64Port::writeBlob(Addr addr, uint8_t *p, int size)
65{
66 blobHelper(addr, p, size, Packet::WriteReq);
67}
68
69void
70Port::readBlob(Addr addr, uint8_t *p, int size)
71{
72 blobHelper(addr, p, size, Packet::ReadReq);
73}
74
75void
76Port::memsetBlob(Addr addr, uint8_t val, int size)
77{
78 // quick and dirty...
79 uint8_t *buf = new uint8_t[size];
80
81 memset(buf, val, size);
82 blobHelper(addr, buf, size, Packet::WriteReq);
83
84 delete [] buf;
85}
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