Initial revision

1 files changed, 64 insertions, 0 deletions

diff --git a/include/mk48t59.h b/include/mk48t59.h
new file mode 100644
index 0000000..03c992e
--- /dev/null
+++ b/include/mk48t59.h
@@ -0,0 +1,64 @@
+/*
+ * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Andreas Heppel <aheppel@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Date & Time support for the MK48T59 RTC
+ */
+
+
+#if defined(CONFIG_RTC_MK48T59) && (CONFIG_COMMANDS & CFG_CMD_DATE)
+
+#define RTC_PORT_ADDR0		CFG_ISA_IO +  0x70
+#define RTC_PORT_ADDR1		RTC_PORT_ADDR0 +  0x1
+#define RTC_PORT_DATA		CFG_ISA_IO +  0x76
+
+/* RTC Offsets */
+#define RTC_SECONDS             0x1FF9
+#define RTC_MINUTES             0x1FFA
+#define RTC_HOURS               0x1FFB
+#define RTC_DAY_OF_WEEK         0x1FFC
+#define RTC_DAY_OF_MONTH        0x1FFD
+#define RTC_MONTH               0x1FFE
+#define RTC_YEAR                0x1FFF
+
+#define RTC_CONTROLA            0x1FF8
+#define RTC_CA_WRITE            0x80
+#define RTC_CA_READ             0x40
+#define RTC_CA_CALIB_SIGN       0x20
+#define RTC_CA_CALIB_MASK       0x1f
+
+#define RTC_CONTROLB            0x1FF9
+#define RTC_CB_STOP             0x80
+
+#define RTC_WATCHDOG			0x1FF7
+#define RTC_WDS					0x80
+#define RTC_WD_RB_16TH			0x0
+#define RTC_WD_RB_4TH			0x1
+#define RTC_WD_RB_1				0x2
+#define RTC_WD_RB_4				0x3
+
+void rtc_set_watchdog(short multi, short res);
+void *nvram_read(void *dest, const short src, size_t count);
+void nvram_write(short dest, const void *src, size_t count);
+
+#endif