/* $NetBSD: timekeeper.h,v 1.4 2014/03/18 18:20:41 riastradh 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. * * 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-1 */ #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 DS1287 -- mc146818 compatible, for LUNA-2 */ #define MC_SEC 0x0 /* Time of year: seconds (0-59) */ #define MC_ASEC 0x1 /* Alarm: seconds */ #define MC_MIN 0x2 /* Time of year: minutes (0-59) */ #define MC_AMIN 0x3 /* Alarm: minutes */ #define MC_HOUR 0x4 /* Time of year: hour (see above) */ #define MC_AHOUR 0x5 /* Alarm: hour */ #define MC_DOW 0x6 /* Time of year: day of week (1-7) */ #define MC_DOM 0x7 /* Time of year: day of month (1-31) */ #define MC_MONTH 0x8 /* Time of year: month (1-12) */ #define MC_YEAR 0x9 /* Time of year: year in century (0-99) */ #define MC_REGA 0xa /* Control register A */ #define MC_REGA_RSMASK 0x0f /* Interrupt rate select mask (see below) */ #define MC_REGA_DVMASK 0x70 /* Divisor select mask (see below) */ #define MC_REGA_UIP 0x80 /* Update in progress; read only. */ #define MC_BASE_32_KHz 0x20 /* 32 KHz crystal (enable OSC on DS1287) */ #define MC_REGB 0xb /* Control register B */ #define MC_REGB_DSE 0x01 /* Daylight Savings Enable */ #define MC_REGB_24HR 0x02 /* 24-hour mode (AM/PM mode when clear) */ #define MC_REGB_BINARY 0x04 /* Binary mode (BCD mode when clear) */ #define MC_REGB_SQWE 0x08 /* Square Wave Enable */ #define MC_REGB_UIE 0x10 /* Update End interrupt enable */ #define MC_REGB_AIE 0x20 /* Alarm interrupt enable */ #define MC_REGB_PIE 0x40 /* Periodic interrupt enable */ #define MC_REGB_SET 0x80 /* Allow time to be set; stops updates */ #define MC_REGC 0xc /* Control register C */ /* MC_REGC_UNUSED 0x0f UNUSED */ #define MC_REGC_UF 0x10 /* Update End interrupt flag */ #define MC_REGC_AF 0x20 /* Alarm interrupt flag */ #define MC_REGC_PF 0x40 /* Periodic interrupt flag */ #define MC_REGC_IRQF 0x80 /* Interrupt request pending flag */ #define MC_REGD 0xd /* Control register D */ /* MC_REGD_UNUSED 0x7f UNUSED */ #define MC_REGD_VRT 0x80 /* Valid RAM and Time bit */ #define MC_NREGS 0xe /* 14 registers; CMOS follows */ #define MC_NTODREGS 0xa /* 10 of those regs are for TOD and alarm */ |