1/* 2 * Copyright (c) 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; --- 16 unchanged lines hidden (view full) --- 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 * Authors: Ali Saidi 29 * Miguel Serrano 30 * Nathan Binkert 31 */ 32 |
33static const int RTC_SEC = 0x00; 34static const int RTC_SEC_ALRM = 0x01; 35static const int RTC_MIN = 0x02; 36static const int RTC_MIN_ALRM = 0x03; 37static const int RTC_HR = 0x04; 38static const int RTC_HR_ALRM = 0x05; 39static const int RTC_DOW = 0x06; 40static const int RTC_DOM = 0x07; 41static const int RTC_MON = 0x08; 42static const int RTC_YEAR = 0x09; |
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44static const int RTC_STAT_REGA = 0x0A; 45static const int RTCA_1024HZ = 0x06; /* 1024Hz periodic interrupt frequency */ 46static const int RTCA_32768HZ = 0x20; /* 22-stage divider, 32.768KHz timebase */ 47static const int RTCA_UIP = 0x80; /* 1 = date and time update in progress */ |
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49static const int RTC_STAT_REGB = 0x0B; 50static const int RTCB_DST = 0x01; /* USA Daylight Savings Time enable */ 51static const int RTCB_24HR = 0x02; /* 0 = 12 hours, 1 = 24 hours */ 52static const int RTCB_BIN = 0x04; /* 0 = BCD, 1 = Binary coded time */ 53static const int RTCB_SQWE = 0x08; /* 1 = output sqare wave at SQW pin */ 54static const int RTCB_UPDT_IE = 0x10; /* 1 = enable update-ended interrupt */ 55static const int RTCB_ALRM_IE = 0x20; /* 1 = enable alarm interrupt */ 56static const int RTCB_PRDC_IE = 0x40; /* 1 = enable periodic clock interrupt */ 57static const int RTCB_NO_UPDT = 0x80; /* stop clock updates */ |
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59static const int RTC_STAT_REGC = 0x0C; 60static const int RTC_STAT_REGD = 0x0D; |
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