diff options
Diffstat (limited to 'src/include/pc80/mc146818rtc.h')
| -rw-r--r-- | src/include/pc80/mc146818rtc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/pc80/mc146818rtc.h b/src/include/pc80/mc146818rtc.h index 9f18ba49e8..a916761222 100644 --- a/src/include/pc80/mc146818rtc.h +++ b/src/include/pc80/mc146818rtc.h @@ -87,6 +87,10 @@ #define RTC_CLK_DAYOFMONTH 7 #define RTC_CLK_MONTH 8 #define RTC_CLK_YEAR 9 +#define RTC_CLK_ALTCENTURY 0x32 + +#define RTC_HAS_ALTCENTURY 1 +#define RTC_HAS_NO_ALTCENTURY 0 /* On PCs, the checksum is built only over bytes 16..45 */ #define PC_CKS_RANGE_START 16 @@ -136,6 +140,7 @@ static inline void cmos_write32(u8 offset, u32 value) #if !defined(__ROMCC__) void rtc_init(int invalid); +void rtc_check_update_cmos_date(u8 has_century); #if CONFIG_USE_OPTION_TABLE int set_option(const char *name, void *val); int get_option(void *dest, const char *name); |