/*      $OpenBSD: rs5c313reg.h,v 1.2 2008/06/27 06:03:08 ray Exp $      */
/*      $NetBSD: rs5c313reg.h,v 1.1 2006/09/07 01:12:00 uwe Exp $       */

/*-
 * Copyright (c) 2005 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * 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.
 */

/*
 * RICOH RS5C313 Real Time Clock
 */
#define RS5C313_SEC1    0
#define RS5C313_SEC10   1
#define RS5C313_MIN1    2
#define RS5C313_MIN10   3
#define RS5C313_HOUR1   4
#define RS5C313_HOUR10  5
#define RS5C313_WDAY    6
#define RS5C313_TINT    7
#define RS5C313_DAY1    8
#define RS5C313_DAY10   9
#define RS5C313_MON1    10
#define RS5C313_MON10   11
#define RS5C313_YEAR1   12
#define RS5C313_YEAR10  13
#define RS5C313_CTRL    14
#define RS5C313_TEST    15

/* TINT register */
#define TINT_CT0                0x01
#define TINT_CT1                0x02
#define TINT_CT2                0x04
#define TINT_CT3                0x08

/* CTRL register */
#define CTRL_BSY                0x01    /* read */
#define CTRL_ADJ                0x01    /* write */
#define CTRL_XSTP               0x02    /* read */
#define CTRL_WTEN               0x02    /* write */
#define CTRL_24H                0x04    /* read/write */
#define CTRL_CTFG               0x08    /* read/write */

#define CTRL_BASE               CTRL_24H