diff options
Diffstat (limited to 'include/linux/clocksource.h')
| -rw-r--r-- | include/linux/clocksource.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 55d714052374..45b0c310ae82 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -45,7 +45,7 @@ typedef u64 cycle_t; * @mult: cycle to nanosecond multiplier * @shift: cycle to nanosecond divisor (power of two) * @update_callback: called when safe to alter clocksource values - * @is_continuous: defines if clocksource is free-running. + * @flags: flags describing special properties * @cycle_interval: Used internally by timekeeping core, please ignore. * @xtime_interval: Used internally by timekeeping core, please ignore. */ @@ -58,7 +58,7 @@ struct clocksource { u32 mult; u32 shift; int (*update_callback)(void); - int is_continuous; + unsigned long flags; /* timekeeping specific data, ignore */ cycle_t cycle_last, cycle_interval; @@ -66,6 +66,12 @@ struct clocksource { s64 error; }; +/* + * Clock source flags bits:: + */ +#define CLOCK_SOURCE_IS_CONTINUOUS 0x01 +#define CLOCK_SOURCE_MUST_VERIFY 0x02 + /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) (cycle_t)(bits<64 ? ((1ULL<<bits)-1) : -1) |