diff options
Diffstat (limited to 'include/linux/mc146818rtc.h')
| -rw-r--r-- | include/linux/mc146818rtc.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h index 2f4e957af656..34dfcc77f505 100644 --- a/include/linux/mc146818rtc.h +++ b/include/linux/mc146818rtc.h @@ -14,6 +14,9 @@ #include <asm/io.h> #include <linux/rtc.h> /* get the user-level API */ #include <asm/mc146818rtc.h> /* register access macros */ +#include <linux/bcd.h> +#include <linux/delay.h> +#include <linux/pm-trace.h> #ifdef __KERNEL__ #include <linux/spinlock.h> /* spinlock_t */ @@ -31,6 +34,10 @@ struct cmos_rtc_board_info { void (*wake_on)(struct device *dev); void (*wake_off)(struct device *dev); + u32 flags; +#define CMOS_RTC_FLAGS_NOFREQ (1 << 0) + int address_space; + u8 rtc_day_alarm; /* zero, or register index */ u8 rtc_mon_alarm; /* zero, or register index */ u8 rtc_century; /* zero, or register index */ @@ -79,6 +86,8 @@ struct cmos_rtc_board_info { /* 2 values for divider stage reset, others for "testing purposes only" */ # define RTC_DIV_RESET1 0x60 # define RTC_DIV_RESET2 0x70 + /* In AMD BKDG bit 5 and 6 are reserved, bit 4 is for select dv0 bank */ +# define RTC_AMD_BANK_SELECT 0x10 /* Periodic intr. / Square wave rate select. 0=none, 1=32.8kHz,... 15=2Hz */ # define RTC_RATE_SELECT 0x0F @@ -116,4 +125,12 @@ struct cmos_rtc_board_info { #define RTC_IO_EXTENT_USED RTC_IO_EXTENT #endif /* ARCH_RTC_LOCATION */ +bool mc146818_does_rtc_work(void); +int mc146818_get_time(struct rtc_time *time, int timeout); +int mc146818_set_time(struct rtc_time *time); + +bool mc146818_avoid_UIP(void (*callback)(unsigned char seconds, void *param), + int timeout, + void *param); + #endif /* _MC146818RTC_H */ |