diff options
Diffstat (limited to 'include/mk48t59.h')
| -rw-r--r-- | include/mk48t59.h | 64 | 
1 files changed, 64 insertions, 0 deletions
| diff --git a/include/mk48t59.h b/include/mk48t59.h new file mode 100644 index 000000000..03c992e06 --- /dev/null +++ b/include/mk48t59.h @@ -0,0 +1,64 @@ +/* + * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Andreas Heppel <aheppel@sysgo.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Date & Time support for the MK48T59 RTC + */ + + +#if defined(CONFIG_RTC_MK48T59) && (CONFIG_COMMANDS & CFG_CMD_DATE) + +#define RTC_PORT_ADDR0		CFG_ISA_IO +  0x70 +#define RTC_PORT_ADDR1		RTC_PORT_ADDR0 +  0x1 +#define RTC_PORT_DATA		CFG_ISA_IO +  0x76 + +/* RTC Offsets */ +#define RTC_SECONDS             0x1FF9 +#define RTC_MINUTES             0x1FFA +#define RTC_HOURS               0x1FFB +#define RTC_DAY_OF_WEEK         0x1FFC +#define RTC_DAY_OF_MONTH        0x1FFD +#define RTC_MONTH               0x1FFE +#define RTC_YEAR                0x1FFF + +#define RTC_CONTROLA            0x1FF8 +#define RTC_CA_WRITE            0x80 +#define RTC_CA_READ             0x40 +#define RTC_CA_CALIB_SIGN       0x20 +#define RTC_CA_CALIB_MASK       0x1f + +#define RTC_CONTROLB            0x1FF9 +#define RTC_CB_STOP             0x80 + +#define RTC_WATCHDOG			0x1FF7 +#define RTC_WDS					0x80 +#define RTC_WD_RB_16TH			0x0 +#define RTC_WD_RB_4TH			0x1 +#define RTC_WD_RB_1				0x2 +#define RTC_WD_RB_4				0x3 + +void rtc_set_watchdog(short multi, short res); +void *nvram_read(void *dest, const short src, size_t count); +void nvram_write(short dest, const void *src, size_t count); + +#endif |