initial import of NetBSD tree

1 files changed, 69 insertions, 0 deletions

diff --git a/sys/arch/mvme68k/stand/sboot/clockreg.h b/sys/arch/mvme68k/stand/sboot/clockreg.h
new file mode 100644
index 00000000000..dbbf313f3d1
--- /dev/null
+++ b/sys/arch/mvme68k/stand/sboot/clockreg.h
@@ -0,0 +1,69 @@
+/*	$NetBSD: clockreg.h,v 1.1.1.1 1995/07/25 23:12:29 chuck Exp $ */
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Lawrence Berkeley Laboratory.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *	@(#)clockreg.h	8.1 (Berkeley) 6/11/93
+ */
+
+/*
+ * Mostek MK48T02 clock.
+ */
+struct clockreg {
+	volatile u_char	cl_csr;		/* control register */
+	volatile u_char	cl_sec;		/* seconds (0..59; BCD) */
+	volatile u_char	cl_min;		/* minutes (0..59; BCD) */
+	volatile u_char	cl_hour;	/* hour (0..23; BCD) */
+	volatile u_char	cl_wday;	/* weekday (1..7) */
+	volatile u_char	cl_mday;	/* day in month (1..31; BCD) */
+	volatile u_char	cl_month;	/* month (1..12; BCD) */
+	volatile u_char	cl_year;	/* year (0..99; BCD) */
+};
+
+/* bits in cl_csr */
+#define	CLK_WRITE	0x80		/* want to write */
+#define	CLK_READ	0x40		/* want to read (freeze clock) */
+
+/*
+ * Sun chose the year `68' as their base count, so that
+ * cl_year==0 means 1968.
+ */
+#define	YEAR0	68