Changeset a8a0d43 in mainline for uspace/drv/time/cmos-rtc/cmos-regs.h

Timestamp:

2012-04-14T18:08:21Z (12 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

80d3f846

Parents:

cf72943

Message:

rtc: inhibit updates, write the cmos registers and then restore normal working conditions

File:

• uspace/drv/time/cmos-rtc/cmos-regs.h (modified) (1 diff)

uspace/drv/time/cmos-rtc/cmos-regs.h

@@ -30 +30 @@
 #define _CMOS_RTC_H_
 
-#define RTC_SEC         0x00
-#define RTC_MIN         0x02
-#define RTC_HOUR        0x04
-#define RTC_DAY         0x07
-#define RTC_MON         0x08
-#define RTC_YEAR        0x09
+#define RTC_SEC           0x00
+#define RTC_MIN           0x02
+#define RTC_HOUR          0x04
+#define RTC_DAY           0x07
+#define RTC_MON           0x08
+#define RTC_YEAR          0x09
 
-#define RTC_STATUS_B    0x0B
-#define RTC_MASK_24H    0x02 /* 24h mode */
-#define RTC_MASK_BCD    0x04 /* BCD mode */
+#define RTC_STATUS_B      0x0B
+#define RTC_MASK_24H      0x02 /* 24h mode */
+#define RTC_MASK_BCD      0x04 /* BCD mode */
+#define RTC_MASK_INH      0x80 /* Inhibit updates */
 
-#define RTC_STATUS_D    0x0D
-#define RTC_BATTERY_OK  0x80 /* Battery status */
+#define RTC_STATUS_D      0x0D
+#define RTC_BATTERY_OK    0x80 /* Battery status */
 
-#define RTC_STATUS_A    0x0A
-#define RTC_MASK_UPDATE 0x80 /* Update in progress */
+#define RTC_STATUS_A      0x0A
+#define RTC_MASK_UPDATE   0x80 /* Update in progress */
+#define RTC_MASK_CLK_STOP 0x70 /* Stop the clock */
 
 #endif