mc146818.cc (5813:624566640d7c) mc146818.cc (5949:04ed7a1d9904)
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;

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44using namespace std;
45
46MC146818::MC146818(EventManager *em, const string &n, const struct tm time,
47 bool bcd, Tick frequency)
48 : EventManager(em), _name(n), event(this, frequency)
49{
50 memset(clock_data, 0, sizeof(clock_data));
51 stat_regA = RTCA_32768HZ | RTCA_1024HZ;
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;

--- 35 unchanged lines hidden (view full) ---

44using namespace std;
45
46MC146818::MC146818(EventManager *em, const string &n, const struct tm time,
47 bool bcd, Tick frequency)
48 : EventManager(em), _name(n), event(this, frequency)
49{
50 memset(clock_data, 0, sizeof(clock_data));
51 stat_regA = RTCA_32768HZ | RTCA_1024HZ;
52 stat_regB = RTCB_PRDC_IE |RTCB_BIN | RTCB_24HR;
52 stat_regB = RTCB_PRDC_IE | RTCB_24HR;
53 if (!bcd)
54 stat_regB |= RTCB_BIN;
53
54 year = time.tm_year;
55
56 if (bcd) {
57 // The datasheet says that the year field can be either BCD or
58 // years since 1900. Linux seems to be happy with years since
59 // 1900.
60 year = year % 100;

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56 year = time.tm_year;
57
58 if (bcd) {
59 // The datasheet says that the year field can be either BCD or
60 // years since 1900. Linux seems to be happy with years since
61 // 1900.
62 year = year % 100;

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