Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Now in dev/ic.

This commit is contained in:
jeremy 1997-05-02 06:31:16 +00:00
parent 3aa6ce0369
commit e5380025ac
1 changed files with 0 additions and 95 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

95
sys/arch/sun3/sun3/intersil7170.h
View File

@ -1,95 +0,0 @@
/* $NetBSD: intersil7170.h,v 1.11 1997/01/27 19:41:17 gwr Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Adam Glass.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
/*
* Driver support for the intersil7170 used in sun[34]s to provide
* real time clock and time-of-day support.
*
* Derived from: datasheet "ICM7170 a uP-Compatible Real-Time Clock"
* document #301680-005, Dec 85
*/
struct date_time { /* from p. 7 of 10 */
unsigned char dt_csec;
unsigned char dt_hour;
unsigned char dt_min;
unsigned char dt_sec;
unsigned char dt_month;
unsigned char dt_day;
unsigned char dt_year;
unsigned char dt_dow;
};
struct intersil7170 {
struct date_time counters;
struct date_time clk_ram; /* should be ok as both are word aligned */
unsigned char clk_intr_reg;
unsigned char clk_cmd_reg;
};
/* bit assignments for command register, p. 6 of 10, write-only */
#define INTERSIL_CMD_FREQ_32K 0x0
#define INTERSIL_CMD_FREQ_1M 0x1
#define INTERSIL_CMD_FREQ_2M 0x2
#define INTERSIL_CMD_FREQ_4M 0x3
#define INTERSIL_CMD_12HR_MODE 0x0
#define INTERSIL_CMD_24HR_MODE 0x4
#define INTERSIL_CMD_STOP 0x0
#define INTERSIL_CMD_RUN 0x8
#define INTERSIL_CMD_IDISABLE 0x0
#define INTERSIL_CMD_IENABLE 0x10
#define INTERSIL_CMD_TEST_MODE 0x20
#define INTERSIL_CMD_NORMAL_MODE 0x0
/* bit assignments for interrupt register r/w, p 7 of 10*/
#define INTERSIL_INTER_ALARM 0x1 /* r/w */
#define INTERSIL_INTER_CSECONDS 0x2 /* r/w */
#define INTERSIL_INTER_DSECONDS 0x4 /* r/w */
#define INTERSIL_INTER_SECONDS 0x8 /* r/w */
#define INTERSIL_INTER_MINUTES 0x10 /* r/w */
#define INTERSIL_INTER_HOURS 0x20 /* r/w */
#define INTERSIL_INTER_DAYS 0x40 /* r/w */
#define INTERSIL_INTER_PENDING 0x80 /* read-only */
#define INTERSIL_INTER_BITS "\20\10PENDING\7DAYS\6HRS\5MIN\4SCDS\3DSEC\2CSEC\1ALARM"