patch-2.4.25 linux-2.4.25/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_rtc.c
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- Lines: 52
- Date:
2004-02-18 05:36:30.000000000 -0800
- Orig file:
linux-2.4.24/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_rtc.c
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.24/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_rtc.c linux-2.4.25/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_rtc.c
@@ -0,0 +1,51 @@
+/*
+ * linux/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_rtc.c
+ *
+ * RTC routines for Dallas chip.
+ *
+ * Copyright (C) 2003 TimeSys Corp.
+ * S. James Hill (James.Hill@timesys.com)
+ * (sjhill@realitydiluted.com)
+ *
+ * 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 SOFTWARE IS PROVIDED ``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.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <asm/mc146818rtc.h>
+
+static unsigned char ds1742_rtc_read_data(unsigned long addr)
+{
+ return readb(addr);
+}
+
+static void ds1742_rtc_write_data(unsigned char data, unsigned long addr)
+{
+ writeb(data, addr);
+}
+
+static int ds1742_rtc_bcd_mode(void)
+{
+ return 1;
+}
+
+struct rtc_ops ds1742_rtc_ops = {
+ &ds1742_rtc_read_data,
+ &ds1742_rtc_write_data,
+ &ds1742_rtc_bcd_mode
+};
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