m41st84reg.h revision 1.2.4.4
1 1.2.4.4 skrll /* $NetBSD: m41st84reg.h,v 1.2.4.4 2004/09/21 13:27:46 skrll Exp $ */ 2 1.2.4.2 skrll 3 1.2.4.2 skrll /* 4 1.2.4.2 skrll * Copyright (c) 2003 Wasabi Systems, Inc. 5 1.2.4.2 skrll * All rights reserved. 6 1.2.4.2 skrll * 7 1.2.4.2 skrll * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 1.2.4.2 skrll * 9 1.2.4.2 skrll * Redistribution and use in source and binary forms, with or without 10 1.2.4.2 skrll * modification, are permitted provided that the following conditions 11 1.2.4.2 skrll * are met: 12 1.2.4.2 skrll * 1. Redistributions of source code must retain the above copyright 13 1.2.4.2 skrll * notice, this list of conditions and the following disclaimer. 14 1.2.4.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.4.2 skrll * notice, this list of conditions and the following disclaimer in the 16 1.2.4.2 skrll * documentation and/or other materials provided with the distribution. 17 1.2.4.2 skrll * 3. All advertising materials mentioning features or use of this software 18 1.2.4.2 skrll * must display the following acknowledgement: 19 1.2.4.2 skrll * This product includes software developed for the NetBSD Project by 20 1.2.4.2 skrll * Wasabi Systems, Inc. 21 1.2.4.2 skrll * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 1.2.4.2 skrll * or promote products derived from this software without specific prior 23 1.2.4.2 skrll * written permission. 24 1.2.4.2 skrll * 25 1.2.4.2 skrll * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 1.2.4.2 skrll * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 1.2.4.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 1.2.4.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 1.2.4.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 1.2.4.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 1.2.4.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 1.2.4.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 1.2.4.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 1.2.4.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 1.2.4.2 skrll * POSSIBILITY OF SUCH DAMAGE. 36 1.2.4.2 skrll */ 37 1.2.4.2 skrll 38 1.2.4.2 skrll #ifndef _DEV_I2C_M41ST84REG_H_ 39 1.2.4.2 skrll #define _DEV_I2C_M41ST84REG_H_ 40 1.2.4.2 skrll 41 1.2.4.2 skrll #define M41ST84_ADDR 0x68 42 1.2.4.2 skrll 43 1.2.4.2 skrll #define M41ST84_REG_CSEC 0 /* 00-99 -- BCD Centiseconds */ 44 1.2.4.2 skrll #define M41ST84_REG_SEC 1 /* 00-59 -- BCD Seconds */ 45 1.2.4.2 skrll #define M41ST84_REG_MIN 2 /* 00-59 -- BCD Minutes */ 46 1.2.4.2 skrll #define M41ST84_REG_CENHR 3 /* 0-1/00-23 -- BCD Century/Hour */ 47 1.2.4.2 skrll #define M41ST84_REG_DAY 4 /* 01-07 -- BCD Day */ 48 1.2.4.2 skrll #define M41ST84_REG_DATE 5 /* 01-31 -- BCD Date */ 49 1.2.4.2 skrll #define M41ST84_REG_MONTH 6 /* 01-12 -- BCD Month */ 50 1.2.4.2 skrll #define M41ST84_REG_YEAR 7 /* 00-99 -- BCD Year */ 51 1.2.4.2 skrll #define M41ST84_REG_DATE_BYTES 8 52 1.2.4.2 skrll #define M41ST84_REG_CONTROL 8 /* Control Register */ 53 1.2.4.2 skrll #define M41ST84_REG_WATCHDOG 9 /* Watchdog Register */ 54 1.2.4.2 skrll #define M41ST84_REG_AL_MONTH 10 /* 01-12 -- BCD Month */ 55 1.2.4.2 skrll #define M41ST84_REG_AL_DATE 11 /* 01-31 -- BCD Date */ 56 1.2.4.2 skrll #define M41ST84_REG_AL_HOUR 12 /* 00-23 -- BCD Hour */ 57 1.2.4.2 skrll #define M41ST84_REG_AL_MIN 13 /* 00-59 -- BCD Minutes */ 58 1.2.4.2 skrll #define M41ST84_REG_AL_SEC 14 /* 00-59 -- BCD Seconds */ 59 1.2.4.2 skrll #define M41ST84_REG_FLAGS 15 /* Flags Register */ 60 1.2.4.2 skrll /* 16-18 reserved */ 61 1.2.4.2 skrll #define M41ST84_REG_SQW 19 /* Square Wave Register */ 62 1.2.4.2 skrll #define M41ST84_USER_RAM 20 63 1.2.4.2 skrll #define M41ST84_USER_RAM_SIZE 43 64 1.2.4.2 skrll 65 1.2.4.2 skrll #define M41ST84_SEC_MASK 0x7f 66 1.2.4.2 skrll #define M41ST84_MIN_MASK 0x7f 67 1.2.4.2 skrll #define M41ST84_HOUR_MASK 0x3f 68 1.2.4.2 skrll #define M41ST84_DAY_MASK 0x07 69 1.2.4.2 skrll #define M41ST84_DATE_MASK 0x3f 70 1.2.4.2 skrll #define M41ST84_MONTH_MASK 0x1f 71 1.2.4.2 skrll #define M41ST84_YEAR_MASK 0xff 72 1.2.4.2 skrll 73 1.2.4.2 skrll #define M41ST84_SEC_ST 0x80 /* clock stop bit */ 74 1.2.4.2 skrll 75 1.2.4.2 skrll #define M41ST84_CONTROL_CALIB_MASK 0x1f 76 1.2.4.2 skrll #define M41ST84_CONTROL_S 0x20 /* sign bit */ 77 1.2.4.2 skrll #define M41ST84_CONTROL_FT 0x40 /* Frequency test bit */ 78 1.2.4.2 skrll #define M41ST84_CONTROL_OUT 0x80 /* Output level */ 79 1.2.4.2 skrll 80 1.2.4.2 skrll #define M41ST84_WATCHDOG_RB_MASK 0x03 /* Watchdog resulotion bits */ 81 1.2.4.2 skrll #define M41ST84_WATCHDOG_BMB_MASK 0x7c /* Watchdog multiplier bits */ 82 1.2.4.2 skrll #define M41ST84_WATCHDOG_WDS 0x80 /* Watchdog steering bit */ 83 1.2.4.2 skrll 84 1.2.4.2 skrll #define M41ST84_AL_MONTH_ABE 0x20 /* alarm in b-backup mode en */ 85 1.2.4.2 skrll #define M41ST84_AL_MONTH_SQWE 0x40 /* square wave enable */ 86 1.2.4.2 skrll #define M41ST84_AL_MONTH_AFE 0x80 /* alarm flage enable */ 87 1.2.4.2 skrll 88 1.2.4.2 skrll #define M41ST84_AL_HOUR_HT 0x40 /* Halt Update Bit */ 89 1.2.4.2 skrll 90 1.2.4.2 skrll #define M41ST84_FLAGS_BL 0x10 /* battery low flag */ 91 1.2.4.2 skrll #define M41ST84_FLAGS_AF 0x40 /* alarm flag */ 92 1.2.4.2 skrll #define M41ST84_FLAGS_WDF 0x80 /* watchdog flag */ 93 1.2.4.2 skrll 94 1.2.4.2 skrll #endif /* _DEV_I2C_M41ST84REG_H_ */ 95
Indexes created Mon Oct 27 04:09:48 GMT 2025