diff options
| author | Duncan Laurie <dlaurie@chromium.org> | 2012-06-23 13:22:25 -0700 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-24 11:42:34 +0200 |
| commit | c8c836f58e9bbfbddda800fd98c2de42642af1a5 (patch) | |
| tree | a0a9f0319c96e1ed616498b21f80b6bdeb5233d0 /src/include/pc80 | |
| parent | 542e9628aed98aa08674b47a69647c402fa0833e (diff) | |
RTC: Add defines for standard clock offsets
ELOG reads from RTC to build timestamp structure,
the resulting timestamp is decoded when printing events.
Change-Id: If26552074f18de5095b967b875a0ac1d815a5b31
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1302
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/include/pc80')
| -rw-r--r-- | src/include/pc80/mc146818rtc.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/pc80/mc146818rtc.h b/src/include/pc80/mc146818rtc.h index a1f06e7021..9f18ba49e8 100644 --- a/src/include/pc80/mc146818rtc.h +++ b/src/include/pc80/mc146818rtc.h @@ -76,6 +76,18 @@ # define RTC_VRT 0x80 /* valid RAM and time */ /**********************************************************************/ +/* Date and Time in RTC CMOS */ +#define RTC_CLK_SECOND 0 +#define RTC_CLK_SECOND_ALARM 1 +#define RTC_CLK_MINUTE 2 +#define RTC_CLK_MINUTE_ALARM 3 +#define RTC_CLK_HOUR 4 +#define RTC_CLK_HOUR_ALARM 5 +#define RTC_CLK_DAYOFWEEK 6 +#define RTC_CLK_DAYOFMONTH 7 +#define RTC_CLK_MONTH 8 +#define RTC_CLK_YEAR 9 + /* On PCs, the checksum is built only over bytes 16..45 */ #define PC_CKS_RANGE_START 16 #define PC_CKS_RANGE_END 45 |