initial import of NetBSD tree

1 files changed, 105 insertions, 0 deletions

diff --git a/sys/arch/amiga/dev/rtc.h b/sys/arch/amiga/dev/rtc.h
new file mode 100644
index 00000000000..46f50a5e5c0
--- /dev/null
+++ b/sys/arch/amiga/dev/rtc.h
@@ -0,0 +1,105 @@
+/*	$NetBSD: rtc.h,v 1.2 1994/10/26 02:04:32 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994 Christian E. Hopps
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Christian E. Hopps.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * information on A2000 clock from Harald Backert.
+ * information on A3000 clock from Holger Emden.
+ */
+#ifndef _RTCVAR_H_
+#define _RTCVAR_H_
+
+struct rtclock2000 {
+	u_int  :28, second2:4;	/* lower digit */
+	u_int  :28, second1:4;	/* upper digit */
+	u_int  :28, minute2:4;	/* lower digit */
+	u_int  :28, minute1:4;	/* upper digit */
+	u_int  :28, hour2:4;	/* lower digit */
+	u_int  :28, hour1:4;	/* upper digit */
+	u_int  :28, day2:4;	/* lower digit */
+	u_int  :28, day1:4;	/* upper digit */
+	u_int  :28, month2:4;	/* lower digit */
+	u_int  :28, month1:4;	/* upper digit */
+	u_int  :28, year2:4;	/* lower digit */
+	u_int  :28, year1:4;	/* upper digit */
+	u_int  :28, week:4;	/* week */
+	u_int  :28, control1:4;	/* control-byte 1 */
+	u_int  :28, control2:4;	/* control-byte 2 */  
+	u_int  :28, control3:4;	/* control-byte 3 */
+};
+
+/*
+ * commands written to control1, HOLD before reading the clock,
+ * FREE after done reading.
+ */
+
+#define A2CONTROL1_HOLD		(1<<0)
+#define A2CONTROL1_BUSY		(1<<1)
+#define A2CONTROL3_24HMODE	(1<<2)
+#define A2HOUR1_PM		(1<<2)
+
+struct rtclock3000 {
+	u_int  :28, second2:4;	/* 0x03  lower digit */
+	u_int  :28, second1:4;	/* 0x07  upper digit */
+	u_int  :28, minute2:4;	/* 0x0b  lower digit */
+	u_int  :28, minute1:4;	/* 0x0f  upper digit */
+	u_int  :28, hour2:4;	/* 0x13  lower digit */
+	u_int  :28, hour1:4;	/* 0x17  upper digit */
+	u_int  :28, weekday:4;	/* 0x1b */
+	u_int  :28, day2:4;	/* 0x1f  lower digit */
+	u_int  :28, day1:4;	/* 0x23  upper digit */
+	u_int  :28, month2:4;	/* 0x27  lower digit */
+	u_int  :28, month1:4;	/* 0x2b  upper digit */
+	u_int  :28, year2:4;	/* 0x2f  lower digit */
+	u_int  :28, year1:4;	/* 0x33  upper digit */
+	u_int  :28, control1:4;	/* 0x37  control-byte 1 */
+	u_int  :28, control2:4;	/* 0x3b  control-byte 2 */  
+	u_int  :28, control3:4;	/* 0x3f  control-byte 3 */
+};
+
+#define A3CONTROL1_HOLD_CLOCK	0
+#define A3CONTROL1_FREE_CLOCK	9
+
+#define A3BBC_SET_REG 	0xe0
+#define A3BBC_WRITE_REG	0xc2
+#define A3BBC_READ_REG	0xc3
+#define A3NUM_BBC_REGS	12
+
+#define FEBRUARY	2
+#define	STARTOFTIME	1970
+#define SECDAY		86400L
+#define SECYR		(SECDAY * 365)
+
+
+#define	leapyear(y)		(((y)%4)==0 && ((y)%100)!=0 || ((y)%400) == 0)
+#define	range_test(n, l, h)	((n) < (l) || (n) > (h))
+#define	days_in_year(a) 	(leapyear(a) ? 366 : 365)
+#define	days_in_month(a) 	(month_days[(a) - 1])
+
+#endif /* _RTCVAR_H_ */