dtod.cc (3943:68e673d2db04) dtod.cc (3990:6a5fd06c76a0)
1/*
2 * Copyright (c) 2004-2006 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;

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46#include "sim/system.hh"
47
48using namespace std;
49using namespace TheISA;
50
51DumbTOD::DumbTOD(Params *p)
52 : BasicPioDevice(p)
53{
1/*
2 * Copyright (c) 2004-2006 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;

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46#include "sim/system.hh"
47
48using namespace std;
49using namespace TheISA;
50
51DumbTOD::DumbTOD(Params *p)
52 : BasicPioDevice(p)
53{
54 struct tm tm;
55 char *tz;
56
54 pioSize = 0x08;
55
57 pioSize = 0x08;
58
56 struct tm tm;
57 parseTime(p->init_time, &tm);
59 parseTime(p->init_time, &tm);
58 todTime = timegm(&tm);
60 tz = getenv("TZ");
61 setenv("TZ", "", 1);
62 tzset();
63 todTime = mktime(&tm);
64 if (tz)
65 setenv("TZ", tz, 1);
66 else
67 unsetenv("TZ");
68 tzset();
59
60 DPRINTFN("Real-time clock set to %s\n", asctime(&tm));
61 DPRINTFN("Real-time clock set to %d\n", todTime);
62}
63
64Tick
65DumbTOD::read(PacketPtr pkt)
66{

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77}
78
79Tick
80DumbTOD::write(PacketPtr pkt)
81{
82 panic("Dumb tod device doesn't support writes\n");
83}
84
69
70 DPRINTFN("Real-time clock set to %s\n", asctime(&tm));
71 DPRINTFN("Real-time clock set to %d\n", todTime);
72}
73
74Tick
75DumbTOD::read(PacketPtr pkt)
76{

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87}
88
89Tick
90DumbTOD::write(PacketPtr pkt)
91{
92 panic("Dumb tod device doesn't support writes\n");
93}
94
95void
96DumbTOD::serialize(std::ostream &os)
97{
98 SERIALIZE_SCALAR(todTime);
99}
100
101void
102DumbTOD::unserialize(Checkpoint *cp, const std::string &section)
103{
104 UNSERIALIZE_SCALAR(todTime);
105}
106
107
85BEGIN_DECLARE_SIM_OBJECT_PARAMS(DumbTOD)
86
87 Param<Addr> pio_addr;
88 Param<Tick> pio_latency;
89 SimObjectParam<Platform *> platform;
90 SimObjectParam<System *> system;
91 VectorParam<int> time;
92

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109
110 Param<Addr> pio_addr;
111 Param<Tick> pio_latency;
112 SimObjectParam<Platform *> platform;
113 SimObjectParam<System *> system;
114 VectorParam<int> time;
115

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