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/* $OpenBSD: timekeeper.h,v 1.1 2004/04/21 15:23:56 aoyama Exp $ */
/* $NetBSD: timekeeper.h,v 1.1 2000/01/05 08:48:56 nisimura Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Tohru Nishimura.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Mostek MK48T02 for LUNA-88K
*/
#define MK_CSR 0 /* control register */
#define MK_SEC 1 /* seconds (0..59; BCD) */
#define MK_MIN 2 /* minutes (0..59; BCD) */
#define MK_HOUR 3 /* hour (0..23; BCD) */
#define MK_DOW 4 /* weekday (1..7) */
#define MK_DOM 5 /* day in month (1..31; BCD) */
#define MK_MONTH 6 /* month (1..12; BCD) */
#define MK_YEAR 7 /* year (0..99; BCD) */
/* bits in cl_csr */
#define MK_CSR_WRITE 0x80 /* want to write */
#define MK_CSR_READ 0x40 /* want to read (freeze clock) */
/*
* Dallas Semiconductor DS1397 for LUNA-88K2
*/
#define DS_SEC 0x0 /* Time of year: seconds (0-59) */
#define DS_MIN 0x2 /* Time of year: minutes (0-59) */
#define DS_HOUR 0x4 /* Time of year: hour (see above) */
#define DS_DOW 0x6 /* Time of year: day of week (1-7) */
#define DS_DOM 0x7 /* Time of year: day of month (1-31) */
#define DS_MONTH 0x8 /* Time of year: month (1-12) */
#define DS_YEAR 0x9 /* Time of year: year in century (0-99) */
#define DS_REGA 0xa /* Control register A */
#define DS_REGA_RSMASK 0x0f /* Interrupt rate select mask (see below) */
#define DS_REGA_DVMASK 0x70 /* Divisor select mask (see below) */
#define DS_REGA_UIP 0x80 /* Update in progress; read only. */
#define DS_REGB 0xb /* Control register B */
#define DS_REGB_DSE 0x01 /* Daylight Savings Enable */
#define DS_REGB_24HR 0x02 /* 24-hour mode (AM/PM mode when clear) */
#define DS_REGB_BINARY 0x04 /* Binary mode (BCD mode when clear) */
#define DS_REGB_SQWE 0x08 /* Square Wave Enable */
#define DS_REGB_UIE 0x10 /* Update End interrupt enable */
#define DS_REGB_AIE 0x20 /* Alarm interrupt enable */
#define DS_REGB_PIE 0x40 /* Periodic interrupt enable */
#define DS_REGB_SET 0x80 /* Allow time to be set; stops updates */
#define DS_REGC 0xc /* Control register C */
/* DS_REGC_UNUSED 0x0f UNUSED */
#define DS_REGC_UF 0x10 /* Update End interrupt flag */
#define DS_REGC_AF 0x20 /* Alarm interrupt flag */
#define DS_REGC_PF 0x40 /* Periodic interrupt flag */
#define DS_REGC_IRQF 0x80 /* Interrupt request pending flag */
#define DS_REGD 0xd /* Control register D */
/* DS_REGD_UNUSED 0x7f UNUSED */
#define DS_REGD_VRT 0x80 /* Valid RAM and Time bit */
#define DS_NREGS 0xe /* 14 registers; CMOS follows */
#define DS_NTODREGS 0xa /* 10 of those regs are for TOD and alarm */
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