Return to timekeeper.h CVS log

Up to [local] / sys / arch / luna88k / dev

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 */