---

yaml --- r: 146684 b: refs/heads/master c: 47c8a08 h: refs/heads/master v: v3
git-mirror · Apr 27, 2009 · a089655 · a089655
1 parent 07c7307
commit a089655
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Showing 5 changed files with 37 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5be7c0a4d3dfe25091f2e4e524103e81d9e7e180
+refs/heads/master: 47c8a08bbe77ad3c06f63919a14b0f0b0cd54390
diff --git a/trunk/arch/sh/Kconfig b/trunk/arch/sh/Kconfig
@@ -30,6 +30,7 @@ config SUPERH32
 	select HAVE_DYNAMIC_FTRACE
 	select HAVE_ARCH_KGDB
 	select ARCH_HIBERNATION_POSSIBLE if MMU
+	select RTC_LIB
 
 config SUPERH64
 	def_bool ARCH = "sh64"

diff --git a/trunk/arch/sh/include/asm/rtc.h b/trunk/arch/sh/include/asm/rtc.h
@@ -6,6 +6,17 @@ extern void (*board_time_init)(void);
 extern void (*rtc_sh_get_time)(struct timespec *);
 extern int (*rtc_sh_set_time)(const time_t);
 
+/* some dummy definitions */
+#define RTC_BATT_BAD 0x100	/* battery bad */
+#define RTC_SQWE 0x08		/* enable square-wave output */
+#define RTC_DM_BINARY 0x04	/* all time/date values are BCD if clear */
+#define RTC_24H 0x02		/* 24 hour mode - else hours bit 7 means pm */
+#define RTC_DST_EN 0x01	        /* auto switch DST - works f. USA only */
+
+struct rtc_time;
+unsigned int get_rtc_time(struct rtc_time *);
+int set_rtc_time(struct rtc_time *);
+
 #define RTC_CAP_4_DIGIT_YEAR	(1 << 0)
 
 struct sh_rtc_platform_info {

diff --git a/trunk/arch/sh/kernel/time_32.c b/trunk/arch/sh/kernel/time_32.c
@@ -19,6 +19,7 @@
 #include <linux/mc146818rtc.h>	/* for rtc_lock */
 #include <linux/platform_device.h>
 #include <linux/smp.h>
+#include <linux/rtc.h>
 #include <asm/clock.h>
 #include <asm/rtc.h>
 #include <asm/timer.h>
@@ -45,6 +46,28 @@ static int null_rtc_set_time(const time_t secs)
 void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time;
 int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time;
 
+unsigned int get_rtc_time(struct rtc_time *tm)
+{
+	if (rtc_sh_get_time != null_rtc_get_time) {
+		struct timespec tv;
+
+		rtc_sh_get_time(&tv);
+		rtc_time_to_tm(tv.tv_sec, tm);
+	}
+
+	return RTC_24H;
+}
+EXPORT_SYMBOL(get_rtc_time);
+
+int set_rtc_time(struct rtc_time *tm)
+{
+	unsigned long secs;
+
+	rtc_tm_to_time(tm, &secs);
+	return rtc_sh_set_time(secs);
+}
+EXPORT_SYMBOL(set_rtc_time);
+
 #ifndef CONFIG_GENERIC_TIME
 void do_gettimeofday(struct timeval *tv)
 {

diff --git a/trunk/drivers/rtc/Kconfig b/trunk/drivers/rtc/Kconfig
@@ -692,7 +692,7 @@ config RTC_DRV_GENERIC
 	tristate "Generic RTC support"
 	# Please consider writing a new RTC driver instead of using the generic
 	# RTC abstraction
-	depends on PARISC || M68K || PPC
+	depends on PARISC || M68K || PPC || SUPERH32
 	help
 	  Say Y or M here to enable RTC support on systems using the generic
 	  RTC abstraction. If you do not know what you are doing, you should