Changeset cf72943 in mainline

Timestamp:

2012-04-14T16:45:13Z (13 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

a8a0d43

Parents:

1170ea3c

Message:

rtc: fix RTC_MASK_UPDATE and add some comments

Location:

uspace/drv/time/cmos-rtc

Files:

• cmos-regs.h (modified) (1 diff)
• cmos-rtc.c (modified) (1 diff)

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

@@ -38 +38 @@
 
 #define RTC_STATUS_B    0x0B
-#define RTC_MASK_24H    0x02
-#define RTC_MASK_BCD    0x04
+#define RTC_MASK_24H    0x02 /* 24h mode */
+#define RTC_MASK_BCD    0x04 /* BCD mode */
 
 #define RTC_STATUS_D    0x0D
-#define RTC_BATTERY_OK  0x80
+#define RTC_BATTERY_OK  0x80 /* Battery status */
 
-#define RTC_UPDATE      0x0A
-#define RTC_MASK_UPDATE 0x08
+#define RTC_STATUS_A    0x0A
+#define RTC_MASK_UPDATE 0x80 /* Update in progress */
 
 #endif

uspace/drv/time/cmos-rtc/cmos-rtc.c

@@ -275 +275 @@
 rtc_update_in_progress(rtc_t *rtc)
 {
-        return rtc_register_read(rtc, RTC_UPDATE) & RTC_MASK_UPDATE;
+        return rtc_register_read(rtc, RTC_STATUS_A) & RTC_MASK_UPDATE;
 }