/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _TODBQ4802_H
#define _TODBQ4802_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
extern char *v_rtc_addr_reg;
#ifdef DEBUG
#include <sys/promif.h>
#define DPRINTF if (bq4802_debug_flags) prom_printf
#else
#define DPRINTF
#endif /* DEBUG */
#define BQ4802_DATA_REG(x) (*(volatile uint8_t *)(v_rtc_addr_reg + x))
/*
* Definitions for Real Time Clock driver (TI BQ4802 chip).
*/
#define RTC_SEC 0x0 /* Seconds */
#define RTC_ASEC 0x1 /* Seconds Alarm */
#define RTC_MIN 0x2 /* Minutes */
#define RTC_AMIN 0x3 /* Minutes Alarm */
#define RTC_HRS 0x4 /* Hours */
#define RTC_AHRS 0x5 /* Hours Alarm */
#define RTC_DOM 0x6 /* Day-of-Month */
#define RTC_ADOM 0x7 /* Day-of-Month Alarm */
#define RTC_DOW 0x8 /* Day-of-Week */
#define RTC_MON 0x9 /* Month */
#define RTC_YEAR 0xa /* Year */
#define RTC_CENTURY 0xf /* Century */
#define RTC_RATES 0xb /* Control Register B */
#define RTC_ENABLES 0xc /* Control Register C */
#define RTC_FLAGS 0xd /* Control Register D */
#define RTC_CNTRL 0xe /* Control Register E */
/*
* Control register B definitions
*/
#define RTC_RS 0x0f /* Rate select for periodic interrupt */
#define RTC_WD 0x70 /* Watchdog time-out rate */
/*
* Control register C definitions
*/
#define RTC_ABE 0x01 /* Alarm Int. Enable in Battery-backup Mode */
#define RTC_PWRIE 0x02 /* Power-fail Interrupt Enable */
#define RTC_PIE 0x04 /* Periodic Interrupt Enable */
#define RTC_AIE 0x08 /* Alarm Interrupt Enable */
/*
* Control Register D definitions
*/
#define RTC_BVF 0x01 /* Battery-valid flag */
#define RTC_PWRF 0x02 /* Power-fail Interrupt flag */
#define RTC_PF 0x04 /* Periodic Interrupt flag */
#define RTC_AF 0x08 /* Alarm Interrupt flag */
/*
* Control Register E definitions
*/
#define RTC_DSE 0x01 /* Daylight Savings Enable */
#define RTC_HM 0x02 /* Hour mode, 1 = 24 hour, 0 = 12 hour */
#define RTC_STOP_N 0x04 /* Oscillator Stop and Start */
#define RTC_UTI 0x08 /* Update Transfer Inhibit */
struct rtc_t {
uint8_t rtc_sec; /* seconds */
uint8_t rtc_asec; /* alarm seconds */
uint8_t rtc_min; /* mins */
uint8_t rtc_amin; /* alarm mins */
uint8_t rtc_hrs; /* hours */
uint8_t rtc_ahrs; /* alarm hours */
uint8_t rtc_dom; /* day of the month */
uint8_t rtc_adom; /* alarm day of the month */
uint8_t rtc_dow; /* day of the week */
uint8_t rtc_mon; /* month */
uint8_t rtc_year; /* year */
uint8_t rtc_rates; /* rates */
uint8_t rtc_enables; /* enables */
uint8_t rtc_flags; /* flags */
uint8_t rtc_control; /* control */
uint8_t rtc_century; /* century */
};
#ifdef __cplusplus
}
#endif
#endif /* _TODBQ4802_H */