Back port from 2.6.22 kernel of LinkstationWiki's arm9 kernel

diff -urN linux-2.6.20-arm9-mvsata/arch/arm/mach-mv88fxx81/Board/rtc/mvDS1339.c linux-2.6.20-arm9-mvsata-tsorg/arch/arm/mach-mv88fxx81/Board/rtc/mvDS1339.c
--- linux-2.6.20-arm9-mvsata/arch/arm/mach-mv88fxx81/Board/rtc/mvDS1339.c	2007-09-02 00:10:54.000000000 +0900
+++ linux-2.6.20-arm9-mvsata-tsorg/arch/arm/mach-mv88fxx81/Board/rtc/mvDS1339.c	2007-08-31 01:29:37.000000000 +0900
@@ -108,6 +108,7 @@
 *******************************************************************************/
 MV_VOID mvRtcDS1339TimeSet(MV_RTC_TIME* time)
 {
+#if defined(CONFIG_USE_RS5C372)
 	MV_U8 tempValue;
 	MV_U8 tens;
 	MV_U8 single;
@@ -158,7 +159,7 @@
 	tempValue = ((tens << RTC_CLOCK_10YEAR_SHF) & RTC_CLOCK_10YEAR_MSK )|
 				((single << RTC_CLOCK_YEAR_SHF) & RTC_CLOCK_YEAR_MSK);
 	mvRtcCharWrite(RTC_CLOCK_YEAR,tempValue);
-
+#endif
 	return;
 }
 
@@ -181,6 +182,7 @@
 *******************************************************************************/
 MV_VOID mvRtcDS1339TimeGet(MV_RTC_TIME* time)
 {
+#if defined(CONFIG_USE_RS5C372)
 	MV_U8 tempValue;
 	MV_U32 tens;
 	MV_U32 single;
@@ -225,7 +227,7 @@
 	tens = (tempValue & RTC_CLOCK_10YEAR_MSK) >> RTC_CLOCK_10YEAR_SHF;   
 	single = (tempValue & RTC_CLOCK_YEAR_MSK) >> RTC_CLOCK_YEAR_SHF;
 	time->year = 10*tens + single;
-
+#endif
 	return;	
 }
 
@@ -294,6 +296,7 @@
 *******************************************************************************/
 static MV_VOID	mvRtcCharRead(MV_U32 offset, MV_U8 *data)
 {
+#if defined(CONFIG_USE_RS5C372)
 	MV_TWSI_SLAVE   twsiSlave;
 	
 	twsiSlave.slaveAddr.type = mvBoardRtcTwsiAddrTypeGet();
@@ -302,7 +305,7 @@
 	twsiSlave.offset = offset;
 	twsiSlave.moreThen256 = MV_FALSE;
 	mvTwsiRead (&twsiSlave, data, 1);
-
+#endif
 	return;
 }
 
@@ -324,6 +327,7 @@
 *******************************************************************************/
 static MV_VOID mvRtcCharWrite(MV_U32 offset, MV_U8 data)
 {
+#if defined(CONFIG_USE_RS5C372)
 	MV_TWSI_SLAVE twsiSlave;
 	
 	twsiSlave.slaveAddr.type = mvBoardRtcTwsiAddrTypeGet();
@@ -332,6 +336,34 @@
 	twsiSlave.offset = offset;
 	twsiSlave.moreThen256 = MV_FALSE;
 	mvTwsiWrite (&twsiSlave, &data, 1);
+#endif
+	return;
+}
+
 
+////////////Below functions are added by YH.
+/*******************************************************************************
+* mvRtcDS1339TimeSet - Set the Alarm of the Real time clock
+*
+* DESCRIPTION:
+*
+* INPUT:
+*       Number would like to set.
+* OUTPUT:
+*       None.
+*
+* RETURN:
+*       None.
+*
+*******************************************************************************/
+MV_VOID BufRtcDS1339AlarmBSet(int8_t data)
+{
+	mvRtcCharWrite(RTC_ALARM2_MINUTES, (MV_U8)data);
+	return;
+}
+
+MV_VOID BufRtcDS1339AlarmBGet(int8_t *data)
+{
+	mvRtcCharRead(RTC_ALARM2_MINUTES, (MV_U8 *)data);
 	return;
 }
diff -urN linux-2.6.20-arm9-mvsata/arch/arm/mach-mv88fxx81/Board/rtc/mvDS1339.h linux-2.6.20-arm9-mvsata-tsorg/arch/arm/mach-mv88fxx81/Board/rtc/mvDS1339.h
--- linux-2.6.20-arm9-mvsata/arch/arm/mach-mv88fxx81/Board/rtc/mvDS1339.h	2007-09-02 00:10:54.000000000 +0900
+++ linux-2.6.20-arm9-mvsata-tsorg/arch/arm/mach-mv88fxx81/Board/rtc/mvDS1339.h	2007-08-31 01:29:37.000000000 +0900
@@ -91,6 +91,9 @@
 
 MV_VOID mvRtcDS1339AlarmSet(MV_RTC_TIME* time);
 
+MV_VOID BufRtcDS1339AlarmBSet(int8_t data);
+
+MV_VOID BufRtcDS1339AlarmBGet(int8_t *data);
 
 #endif  /* __INCmvDS1511h */
 
diff -urN linux-2.6.20-arm9-mvsata/arch/arm/mach-mv88fxx81/LSP/time.c linux-2.6.20-arm9-mvsata-tsorg/arch/arm/mach-mv88fxx81/LSP/time.c
--- linux-2.6.20-arm9-mvsata/arch/arm/mach-mv88fxx81/LSP/time.c	2007-09-02 00:10:54.000000000 +0900
+++ linux-2.6.20-arm9-mvsata-tsorg/arch/arm/mach-mv88fxx81/LSP/time.c	2007-09-01 22:07:19.000000000 +0900
@@ -79,39 +79,39 @@
 
 extern int (*set_rtc)(void);
 
-/*static inline int rtc_set_time(struct rtc_time *tm)
+static inline int mv_rtc_set_time(struct rtc_time *tm)
 {
 	MV_RTC_TIME time;
 	unsigned long temp_t;
 
 	rtc_tm_to_time(tm, &temp_t);
-	to_tm(temp_t, &time);*/
+	to_tm(temp_t, &time);
 	/* same as in the U-Boot we use the year for century 20 only */
-/*	time.year -= 2000;
+	time.year -= 2000;
 	mvRtcDS1339TimeSet(&time);
 
 	return 0;
-}*/
+}
 
-/*static int rtc_read_time(struct rtc_time *tm)
+static int mv_rtc_read_time(struct rtc_time *tm)
 {
 	MV_RTC_TIME time;
 	unsigned long temp_t;
 
-	mvRtcDS1339TimeGet(&time);*/
+	mvRtcDS1339TimeGet(&time);
 	/* same as in the U-Boot we use the year for century 20 only */
-/*	temp_t = mktime ( time.year + 2000, time.month,
+	temp_t = mktime ( time.year + 2000, time.month,
         			time.date, time.hours,
         			time.minutes, time.seconds);
 	rtc_time_to_tm(temp_t, tm);
 	
 	return 0;
-}*/
+}
 
-static struct rtc_ops rtc_ops = {
+static struct rtc_ops mv_rtc_ops = {
         .owner          = THIS_MODULE,
-        .read_time      = rtc_read_time,
-        .set_time       = rtc_set_time,
+        .read_time      = mv_rtc_read_time,
+        .set_time       = mv_rtc_set_time,
 };
 
 
@@ -129,7 +129,7 @@
  
 	set_rtc = mv_set_rtc;
 
-	register_rtc(&rtc_ops);
+	register_rtc(&mv_rtc_ops);
 
 	return 0;
 }