81132ac65919e0827e3e2fc834275dbc5cefe158
2 * Copyright (c) 2004-2006 The Regents of The University of Michigan
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.
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.
32 * Time of date device implementation
40 #include "base/time.hh"
41 #include "base/trace.hh"
42 #include "dev/sparc/dtod.hh"
43 #include "dev/platform.hh"
44 #include "mem/packet_access.hh"
45 #include "mem/port.hh"
46 #include "sim/system.hh"
49 using namespace TheISA
;
51 DumbTOD::DumbTOD(const Params
*p
)
54 struct tm tm
= p
->time
;
62 todTime
= mktime(&tm
);
69 DPRINTFN("Real-time clock set to %s\n", asctime(&tm
));
70 DPRINTFN("Real-time clock set to %d\n", todTime
);
74 DumbTOD::read(PacketPtr pkt
)
76 assert(pkt
->getAddr() >= pioAddr
&& pkt
->getAddr() < pioAddr
+ pioSize
);
77 assert(pkt
->getSize() == 8);
83 pkt
->makeAtomicResponse();
88 DumbTOD::write(PacketPtr pkt
)
90 panic("Dumb tod device doesn't support writes\n");
94 DumbTOD::serialize(std::ostream
&os
)
96 SERIALIZE_SCALAR(todTime
);
100 DumbTOD::unserialize(Checkpoint
*cp
, const std::string
§ion
)
102 UNSERIALIZE_SCALAR(todTime
);
106 DumbTODParams::create()
108 return new DumbTOD(this);