mc146818.hh (5606:6da7a58b0bc8) | mc146818.hh (6620:ade9a088bb14) |
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1/* 2 * Copyright (c) 2004-2005 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; --- 50 unchanged lines hidden (view full) --- 59 60 /** Event process to occur at interrupt*/ 61 virtual void process(); 62 63 /** Event description */ 64 virtual const char *description() const; 65 }; 66 | 1/* 2 * Copyright (c) 2004-2005 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; --- 50 unchanged lines hidden (view full) --- 59 60 /** Event process to occur at interrupt*/ 61 virtual void process(); 62 63 /** Event description */ 64 virtual const char *description() const; 65 }; 66 |
67 /** Event for RTC periodic interrupt */ 68 struct RTCTickEvent : public Event 69 { 70 MC146818 * parent; 71 72 RTCTickEvent(MC146818 * _parent) : parent(_parent) 73 { 74 parent->schedule(this, curTick + Clock::Int::s); 75 } 76 77 /** Event process to occur at interrupt*/ 78 void process(); 79 80 /** Event description */ 81 const char *description() const; 82 }; 83 |
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67 private: 68 std::string _name; 69 const std::string &name() const { return _name; } 70 71 /** RTC periodic interrupt event */ 72 RTCEvent event; 73 | 84 private: 85 std::string _name; 86 const std::string &name() const { return _name; } 87 88 /** RTC periodic interrupt event */ 89 RTCEvent event; 90 |
91 /** RTC tick event */ 92 RTCTickEvent tickEvent; 93 |
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74 /** Data for real-time clock function */ 75 union { 76 uint8_t clock_data[10]; 77 78 struct { 79 uint8_t sec; 80 uint8_t sec_alrm; 81 uint8_t min; 82 uint8_t min_alrm; 83 uint8_t hour; 84 uint8_t hour_alrm; 85 uint8_t wday; 86 uint8_t mday; 87 uint8_t mon; 88 uint8_t year; 89 }; 90 }; 91 | 94 /** Data for real-time clock function */ 95 union { 96 uint8_t clock_data[10]; 97 98 struct { 99 uint8_t sec; 100 uint8_t sec_alrm; 101 uint8_t min; 102 uint8_t min_alrm; 103 uint8_t hour; 104 uint8_t hour_alrm; 105 uint8_t wday; 106 uint8_t mday; 107 uint8_t mon; 108 uint8_t year; 109 }; 110 }; 111 |
112 struct tm curTime; 113 114 void setTime(const struct tm time); 115 |
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92 /** RTC status register A */ 93 uint8_t stat_regA; 94 95 /** RTC status register B */ 96 uint8_t stat_regB; 97 98 public: 99 MC146818(EventManager *em, const std::string &name, const struct tm time, 100 bool bcd, Tick frequency); 101 virtual ~MC146818(); 102 103 /** RTC write data */ 104 void writeData(const uint8_t addr, const uint8_t data); 105 106 /** RTC read data */ 107 uint8_t readData(const uint8_t addr); 108 | 116 /** RTC status register A */ 117 uint8_t stat_regA; 118 119 /** RTC status register B */ 120 uint8_t stat_regB; 121 122 public: 123 MC146818(EventManager *em, const std::string &name, const struct tm time, 124 bool bcd, Tick frequency); 125 virtual ~MC146818(); 126 127 /** RTC write data */ 128 void writeData(const uint8_t addr, const uint8_t data); 129 130 /** RTC read data */ 131 uint8_t readData(const uint8_t addr); 132 |
133 void tickClock(); 134 |
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109 /** 110 * Serialize this object to the given output stream. 111 * @param base The base name of the counter object. 112 * @param os The stream to serialize to. 113 */ 114 void serialize(const std::string &base, std::ostream &os); 115 116 /** 117 * Reconstruct the state of this object from a checkpoint. 118 * @param base The base name of the counter object. 119 * @param cp The checkpoint use. 120 * @param section The section name of this object 121 */ 122 void unserialize(const std::string &base, Checkpoint *cp, 123 const std::string §ion); 124}; 125 126#endif // __DEV_MC146818_HH__ | 135 /** 136 * Serialize this object to the given output stream. 137 * @param base The base name of the counter object. 138 * @param os The stream to serialize to. 139 */ 140 void serialize(const std::string &base, std::ostream &os); 141 142 /** 143 * Reconstruct the state of this object from a checkpoint. 144 * @param base The base name of the counter object. 145 * @param cp The checkpoint use. 146 * @param section The section name of this object 147 */ 148 void unserialize(const std::string &base, Checkpoint *cp, 149 const std::string §ion); 150}; 151 152#endif // __DEV_MC146818_HH__ |