Annotation of sys/arch/luna88k/dev/timekeeper.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: timekeeper.h,v 1.1 2004/04/21 15:23:56 aoyama Exp $ */
! 2: /* $NetBSD: timekeeper.h,v 1.1 2000/01/05 08:48:56 nisimura Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 2000 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Tohru Nishimura.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: /*
! 41: * Mostek MK48T02 for LUNA-88K
! 42: */
! 43: #define MK_CSR 0 /* control register */
! 44: #define MK_SEC 1 /* seconds (0..59; BCD) */
! 45: #define MK_MIN 2 /* minutes (0..59; BCD) */
! 46: #define MK_HOUR 3 /* hour (0..23; BCD) */
! 47: #define MK_DOW 4 /* weekday (1..7) */
! 48: #define MK_DOM 5 /* day in month (1..31; BCD) */
! 49: #define MK_MONTH 6 /* month (1..12; BCD) */
! 50: #define MK_YEAR 7 /* year (0..99; BCD) */
! 51: /* bits in cl_csr */
! 52: #define MK_CSR_WRITE 0x80 /* want to write */
! 53: #define MK_CSR_READ 0x40 /* want to read (freeze clock) */
! 54:
! 55: /*
! 56: * Dallas Semiconductor DS1397 for LUNA-88K2
! 57: */
! 58: #define DS_SEC 0x0 /* Time of year: seconds (0-59) */
! 59: #define DS_MIN 0x2 /* Time of year: minutes (0-59) */
! 60: #define DS_HOUR 0x4 /* Time of year: hour (see above) */
! 61: #define DS_DOW 0x6 /* Time of year: day of week (1-7) */
! 62: #define DS_DOM 0x7 /* Time of year: day of month (1-31) */
! 63: #define DS_MONTH 0x8 /* Time of year: month (1-12) */
! 64: #define DS_YEAR 0x9 /* Time of year: year in century (0-99) */
! 65:
! 66: #define DS_REGA 0xa /* Control register A */
! 67: #define DS_REGA_RSMASK 0x0f /* Interrupt rate select mask (see below) */
! 68: #define DS_REGA_DVMASK 0x70 /* Divisor select mask (see below) */
! 69: #define DS_REGA_UIP 0x80 /* Update in progress; read only. */
! 70:
! 71: #define DS_REGB 0xb /* Control register B */
! 72: #define DS_REGB_DSE 0x01 /* Daylight Savings Enable */
! 73: #define DS_REGB_24HR 0x02 /* 24-hour mode (AM/PM mode when clear) */
! 74: #define DS_REGB_BINARY 0x04 /* Binary mode (BCD mode when clear) */
! 75: #define DS_REGB_SQWE 0x08 /* Square Wave Enable */
! 76: #define DS_REGB_UIE 0x10 /* Update End interrupt enable */
! 77: #define DS_REGB_AIE 0x20 /* Alarm interrupt enable */
! 78: #define DS_REGB_PIE 0x40 /* Periodic interrupt enable */
! 79: #define DS_REGB_SET 0x80 /* Allow time to be set; stops updates */
! 80:
! 81: #define DS_REGC 0xc /* Control register C */
! 82: /* DS_REGC_UNUSED 0x0f UNUSED */
! 83: #define DS_REGC_UF 0x10 /* Update End interrupt flag */
! 84: #define DS_REGC_AF 0x20 /* Alarm interrupt flag */
! 85: #define DS_REGC_PF 0x40 /* Periodic interrupt flag */
! 86: #define DS_REGC_IRQF 0x80 /* Interrupt request pending flag */
! 87:
! 88: #define DS_REGD 0xd /* Control register D */
! 89: /* DS_REGD_UNUSED 0x7f UNUSED */
! 90: #define DS_REGD_VRT 0x80 /* Valid RAM and Time bit */
! 91:
! 92: #define DS_NREGS 0xe /* 14 registers; CMOS follows */
! 93: #define DS_NTODREGS 0xa /* 10 of those regs are for TOD and alarm */
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