1/* $NetBSD: pcf8583reg.h,v 1.1.4.3 2004/09/21 13:27:46 skrll Exp $ */ 2 3/* 4 * Ben Harris, 2000 5 * 6 * This file is in the public domain 7 */ 8 9/* 10 * Philips PCF8583 RTC registers 11 */ 12 13/* We only have clock mode registers here */ 14 15#ifndef _PCF8583REG_H 16#define _PCF8583REG_H 17 18/* 19 * PCF8583 RTC I2C address: 20 * 21 * 101 0000 22 */ 23#define PCF8583_ADDRMASK 0x7f 24#define PCF8583_ADDR 0x50 25 26#define PCF8583_REG_CSR 0x00 27#define PCF8583_REG_CENTI 0x01 28#define PCF8583_REG_SEC 0x02 29#define PCF8583_REG_MIN 0x03 30#define PCF8583_REG_HOUR 0x04 31#define PCF8583_REG_YEARDATE 0x05 32#define PCF8583_REG_WKDYMON 0x06 33#define PCF8583_REG_TIMER 0x07 34#define PCF8583_REG_ALMCTL 0x08 35#define PCF8583_REG_ALMCENTI 0x09 36#define PCF8583_REG_ALMSEC 0x0a 37#define PCF8583_REG_ALMMIN 0x0b 38#define PCF8583_REG_ALMHOUR 0x0c 39#define PCF8583_REG_ALMDAY 0x0d 40#define PCF8583_REG_ALMMON 0x0e 41#define PCF8583_REG_ALMTIMER 0x0f 42 43#define PCF8583_NVRAM_START 0x10 44#define PCF8583_NVRAM_SIZE 240 45 46#define PCF8583_CSR_TIMER 0x01 47#define PCF8583_CSR_SECTICK 0x01 48#define PCF8583_CSR_ALARM 0x02 49#define PCF8583_CSR_MINTICK 0x02 50#define PCF8583_CSR_ALARMENABLE 0x04 51#define PCF8583_CSR_MASK 0x08 52#define PCF8583_CSR_FN_MASK 0x30 53#define PCF8583_CSR_FN_32768HZ 0x00 54#define PCF8583_CSR_FN_50HZ 0x10 55#define PCF8583_CSR_FN_EVENT 0x20 56#define PCF8583_CSR_FN_TEST 0x30 57#define PCF8583_CSR_HOLD 0x40 58#define PCF8583_CSR_STOP 0x80 59 60#define PCF8583_HOUR_MASK 0x3f 61#define PCF8583_HOUR_PM 0x40 62#define PCF8583_HOUR_12H 0x80 63 64#define PCF8583_DATE_MASK 0x3f 65#define PCF8583_YEAR_MASK 0xc0 66#define PCF8583_YEAR_SHIFT 6 67 68#define PCF8583_MON_MASK 0x1f 69#define PCF8583_WKDY_MASK 0xe0 70#define PCF8583_WKDY_SHIFT 5 71 72#define PCF8583_ALMCTL_TIMER_MASK 0x07 73#define PCF8583_ALMCTL_TIMER_OFF 0x00 74#define PCF8583_ALMCTL_TIMER_CENTI 0x01 75#define PCF8583_ALMCTL_TIMER_SEC 0x02 76#define PCF8583_ALMCTL_TIMER_MIN 0x03 77#define PCF8583_ALMCTL_TIMER_HOUR 0x04 78#define PCF8583_ALMCTL_TIMER_DAY 0x05 79#define PCF8583_ALMCTL_TIMER_TEST 0x07 80#define PCF8583_ALMCTL_TIMERINT 0x08 81#define PCF8583_ALMCTL_CLKALM_MASK 0x30 82#define PCF8583_ALMCTL_CLKALM_NONE 0x00 83#define PCF8583_ALMCTL_CLKALM_DAILY 0x10 84#define PCF8583_ALMCTL_CLKALM_WKDY 0x20 85#define PCF8583_ALMCTL_CLKALM_DATED 0x30 86#define PCF8583_ALMCTL_TIMERALM 0x40 87#define PCF8583_ALMCTL_ALMINT 0x80 88 89#endif /* _PCF8583REG_H */ 90