aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/mips/jmr3927/common/rtc_ds1742.c60
-rw-r--r--include/asm-mips/ds1742.h13
-rw-r--r--include/asm-mips/mach-jmr3927/ds1742.h4
3 files changed, 45 insertions, 32 deletions
diff --git a/arch/mips/jmr3927/common/rtc_ds1742.c b/arch/mips/jmr3927/common/rtc_ds1742.c
index a6bd3f4..e656134 100644
--- a/arch/mips/jmr3927/common/rtc_ds1742.c
+++ b/arch/mips/jmr3927/common/rtc_ds1742.c
@@ -60,15 +60,15 @@ rtc_ds1742_get_time(void)
unsigned long flags;
spin_lock_irqsave(&rtc_lock, flags);
- CMOS_WRITE(RTC_READ, RTC_CONTROL);
- second = BCD2BIN(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
- minute = BCD2BIN(CMOS_READ(RTC_MINUTES));
- hour = BCD2BIN(CMOS_READ(RTC_HOURS));
- day = BCD2BIN(CMOS_READ(RTC_DATE));
- month = BCD2BIN(CMOS_READ(RTC_MONTH));
- year = BCD2BIN(CMOS_READ(RTC_YEAR));
- century = BCD2BIN(CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK);
- CMOS_WRITE(0, RTC_CONTROL);
+ rtc_write(RTC_READ, RTC_CONTROL);
+ second = BCD2BIN(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK);
+ minute = BCD2BIN(rtc_read(RTC_MINUTES));
+ hour = BCD2BIN(rtc_read(RTC_HOURS));
+ day = BCD2BIN(rtc_read(RTC_DATE));
+ month = BCD2BIN(rtc_read(RTC_MONTH));
+ year = BCD2BIN(rtc_read(RTC_YEAR));
+ century = BCD2BIN(rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK);
+ rtc_write(0, RTC_CONTROL);
spin_unlock_irqrestore(&rtc_lock, flags);
year += century * 100;
@@ -87,16 +87,16 @@ rtc_ds1742_set_time(unsigned long t)
unsigned long flags;
spin_lock_irqsave(&rtc_lock, flags);
- CMOS_WRITE(RTC_READ, RTC_CONTROL);
- cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
- cmos_minute = (u8)CMOS_READ(RTC_MINUTES);
- cmos_hour = (u8)CMOS_READ(RTC_HOURS);
- cmos_day = (u8)CMOS_READ(RTC_DATE);
- cmos_month = (u8)CMOS_READ(RTC_MONTH);
- cmos_year = (u8)CMOS_READ(RTC_YEAR);
- cmos_century = CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK;
+ rtc_write(RTC_READ, RTC_CONTROL);
+ cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK);
+ cmos_minute = (u8)rtc_read(RTC_MINUTES);
+ cmos_hour = (u8)rtc_read(RTC_HOURS);
+ cmos_day = (u8)rtc_read(RTC_DATE);
+ cmos_month = (u8)rtc_read(RTC_MONTH);
+ cmos_year = (u8)rtc_read(RTC_YEAR);
+ cmos_century = rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK;
- CMOS_WRITE(RTC_WRITE, RTC_CONTROL);
+ rtc_write(RTC_WRITE, RTC_CONTROL);
/* convert */
to_tm(t, &tm);
@@ -104,18 +104,18 @@ rtc_ds1742_set_time(unsigned long t)
/* check each field one by one */
year = BIN2BCD(tm.tm_year - EPOCH);
if (year != cmos_year) {
- CMOS_WRITE(year,RTC_YEAR);
+ rtc_write(year,RTC_YEAR);
}
month = BIN2BCD(tm.tm_mon);
if (month != (cmos_month & 0x1f)) {
- CMOS_WRITE((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH);
+ rtc_write((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH);
}
day = BIN2BCD(tm.tm_mday);
if (day != cmos_day) {
- CMOS_WRITE(day, RTC_DATE);
+ rtc_write(day, RTC_DATE);
}
if (cmos_hour & 0x40) {
@@ -130,20 +130,20 @@ rtc_ds1742_set_time(unsigned long t)
/* 24 hour format */
hour = BIN2BCD(tm.tm_hour) & 0x3f;
}
- if (hour != cmos_hour) CMOS_WRITE(hour, RTC_HOURS);
+ if (hour != cmos_hour) rtc_write(hour, RTC_HOURS);
minute = BIN2BCD(tm.tm_min);
if (minute != cmos_minute) {
- CMOS_WRITE(minute, RTC_MINUTES);
+ rtc_write(minute, RTC_MINUTES);
}
second = BIN2BCD(tm.tm_sec);
if (second != cmos_second) {
- CMOS_WRITE(second & RTC_SECONDS_MASK,RTC_SECONDS);
+ rtc_write(second & RTC_SECONDS_MASK,RTC_SECONDS);
}
/* RTC_CENTURY and RTC_CONTROL share same address... */
- CMOS_WRITE(cmos_century, RTC_CONTROL);
+ rtc_write(cmos_century, RTC_CONTROL);
spin_unlock_irqrestore(&rtc_lock, flags);
return 0;
@@ -163,9 +163,9 @@ rtc_ds1742_init(unsigned long base)
rtc_mips_set_time = rtc_ds1742_set_time;
/* clear oscillator stop bit */
- CMOS_WRITE(RTC_READ, RTC_CONTROL);
- cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
- CMOS_WRITE(RTC_WRITE, RTC_CONTROL);
- CMOS_WRITE(cmos_second, RTC_SECONDS); /* clear msb */
- CMOS_WRITE(0, RTC_CONTROL);
+ rtc_write(RTC_READ, RTC_CONTROL);
+ cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK);
+ rtc_write(RTC_WRITE, RTC_CONTROL);
+ rtc_write(cmos_second, RTC_SECONDS); /* clear msb */
+ rtc_write(0, RTC_CONTROL);
}
diff --git a/include/asm-mips/ds1742.h b/include/asm-mips/ds1742.h
new file mode 100644
index 0000000..c2f2c32
--- /dev/null
+++ b/include/asm-mips/ds1742.h
@@ -0,0 +1,13 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006 by Ralf Baechle (ralf@linux-mips.org)
+ */
+#ifndef _ASM_DS1742_H
+#define _ASM_DS1742_H
+
+#include <ds1742.h>
+
+#endif /* _ASM_DS1742_H */
diff --git a/include/asm-mips/mach-jmr3927/ds1742.h b/include/asm-mips/mach-jmr3927/ds1742.h
index cff6192..8a8fef6 100644
--- a/include/asm-mips/mach-jmr3927/ds1742.h
+++ b/include/asm-mips/mach-jmr3927/ds1742.h
@@ -3,14 +3,14 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2003 by Ralf Baechle
+ * Copyright (C) 2003, 06 by Ralf Baechle
*/
#ifndef __ASM_MACH_JMR3927_DS1742_H
#define __ASM_MACH_JMR3927_DS1742_H
#include <asm/jmr3927/jmr3927.h>
-#define rtc_read(reg) (jmr3927_nvram_in(addr))
+#define rtc_read(reg) (jmr3927_nvram_in(reg))
#define rtc_write(data, reg) (jmr3927_nvram_out((data),(reg)))
#endif /* __ASM_MACH_JMR3927_DS1742_H */