1 files changed, 83 insertions, 0 deletions
diff --git a/sys/arch/arm32/include/rtc.h b/sys/arch/arm32/include/rtc.h
new file mode 100644
index 00000000000..7f9e689a8ed
--- /dev/null
+++ b/sys/arch/arm32/include/rtc.h
@@ -0,0 +1,83 @@
+/* $NetBSD: rtc.h,v 1.3 1996/04/19 19:51:48 mark Exp $ */
+
+/*
+ * Copyright (c) 1994 Mark Brinicombe.
+ * Copyright (c) 1994 Brini.
+ * All rights reserved.
+ *
+ * This code is derived from software written for Brini by Mark Brinicombe
+ *
+ * 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 Brini.
+ * 4. The name of the company nor the name of the author may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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.
+ *
+ * RiscBSD kernel project
+ *
+ * rtc.h
+ *
+ * Header file for RTC / CMOS stuff
+ *
+ * Created      : 13/10/94
+ *
+ * Based of kate/display/iiccontrol.c
+ */
+
+/*
+ * IIC addresses for RTC chip
+ * Two PCF8583 chips are supported on the IIC bus
+ */
+
+#define IIC_PCF8583_MASK 0xfc
+#define IIC_PCF8583_ADDR 0xa0
+
+#define RTC_Write (IIC_PCF8583_ADDR | IIC_WRITE)
+#define RTC_Read  (IIC_PCF8583_ADDR | IIC_READ)
+
+typedef struct {
+	u_char rtc_micro;
+	u_char rtc_centi;
+	u_char rtc_sec;
+	u_char rtc_min;
+	u_char rtc_hour;
+	u_char rtc_day;
+	u_char rtc_mon;
+	u_char rtc_year;
+	u_char rtc_cen;
+} rtc_t;
+
+#define RTC_ADDR_BOOTOPTS	0x90
+#define RTC_ADDR_REBOOTCNT	0x91
+#define RTC_ADDR_YEAR     	0xc0
+#define RTC_ADDR_CENT     	0xc1
+
+#ifdef _KERNEL
+int cmos_read __P((int));
+int cmos_write __P((int, int));
+int rtc_read __P((rtc_t *));
+int rtc_write __P((rtc_t *));
+#endif /* _KERNEL */
+
+/* End of rtc.h */