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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libchip/] [rtc/] [icm7170.h] - Rev 218
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/* * This file contains the definitions for the following real-time clocks: * * + Harris Semiconduction ICM7170 * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: icm7170.h,v 1.2 2001-09-27 12:01:42 chris Exp $ */ #ifndef __LIBCHIP_ICM7170_h #define __LIBCHIP_ICM7170_h /* * Register indices */ #define ICM7170_CONTROL 0x11 #define ICM7170_COUNTER_HUNDREDTHS 0x00 #define ICM7170_HOUR 0x01 #define ICM7170_MINUTE 0x02 #define ICM7170_SECOND 0x03 #define ICM7170_MONTH 0x04 #define ICM7170_DATE 0x05 #define ICM7170_YEAR 0x06 #define ICM7170_DAY_OF_WEEK 0x07 /* * Configuration information in the parameters field */ #define ICM7170_AT_32_KHZ 0x00 #define ICM7170_AT_1_MHZ 0x01 #define ICM7170_AT_2_MHZ 0x02 #define ICM7170_AT_4_MHZ 0x03 /* * Driver function table */ extern rtc_fns icm7170_fns; /* * Default register access routines */ unsigned32 icm7170_get_register( /* registers are at 1 byte boundaries */ unsigned32 ulCtrlPort, /* and accessed as bytes */ unsigned8 ucRegNum ); void icm7170_set_register( unsigned32 ulCtrlPort, unsigned8 ucRegNum, unsigned32 ucData ); unsigned32 icm7170_get_register_2( /* registers are at 2 byte boundaries */ unsigned32 ulCtrlPort, /* and accessed as bytes */ unsigned8 ucRegNum ); void icm7170_set_register_2( unsigned32 ulCtrlPort, unsigned8 ucRegNum, unsigned32 ucData ); unsigned32 icm7170_get_register_4( /* registers are at 4 byte boundaries */ unsigned32 ulCtrlPort, /* and accessed as bytes */ unsigned8 ucRegNum ); void icm7170_set_register_4( unsigned32 ulCtrlPort, unsigned8 ucRegNum, unsigned32 ucData ); unsigned32 icm7170_get_register_8( /* registers are at 8 byte boundaries */ unsigned32 ulCtrlPort, /* and accessed as bytes */ unsigned8 ucRegNum ); void icm7170_set_register_8( unsigned32 ulCtrlPort, unsigned8 ucRegNum, unsigned32 ucData ); #endif /* end of include file */
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