diff options
Diffstat (limited to 'include/linux/clocksource.h')
| -rw-r--r-- | include/linux/clocksource.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index d4646b48dc4..139c4db55f1 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -22,6 +22,10 @@ typedef u64 cycle_t; struct clocksource; +#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA +#include <asm/clocksource.h> +#endif + /** * struct cyclecounter - hardware abstraction for a free running counter * Provides completely state-free accessors to the underlying hardware. @@ -153,7 +157,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * @shift: cycle to nanosecond divisor (power of two) * @max_idle_ns: max idle time permitted by the clocksource (nsecs) * @flags: flags describing special properties - * @vread: vsyscall based read + * @archdata: arch-specific data * @suspend: suspend function for the clocksource, if necessary * @resume: resume function for the clocksource, if necessary */ @@ -169,16 +173,13 @@ struct clocksource { u32 shift; u64 max_idle_ns; -#ifdef CONFIG_IA64 - void *fsys_mmio; /* used by fsyscall asm code */ -#define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr)) -#else -#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0) +#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA + struct arch_clocksource_data archdata; #endif + const char *name; struct list_head list; int rating; - cycle_t (*vread)(void); int (*enable)(struct clocksource *cs); void (*disable)(struct clocksource *cs); unsigned long flags; @@ -188,6 +189,7 @@ struct clocksource { #ifdef CONFIG_CLOCKSOURCE_WATCHDOG /* Watchdog related data, used by the framework */ struct list_head wd_list; + cycle_t cs_last; cycle_t wd_last; #endif } ____cacheline_aligned; |