diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/clocksource/arm_arch_timer.h | 10 | ||||
| -rw-r--r-- | include/linux/clockchips.h | 1 | ||||
| -rw-r--r-- | include/linux/clocksource.h | 2 | ||||
| -rw-r--r-- | include/linux/sched_clock.h | 4 |
4 files changed, 15 insertions, 2 deletions
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index 93b7f96f9c59..6d26b40cbf5d 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -33,6 +33,16 @@ enum arch_timer_reg { #define ARCH_TIMER_MEM_PHYS_ACCESS 2 #define ARCH_TIMER_MEM_VIRT_ACCESS 3 +#define ARCH_TIMER_USR_PCT_ACCESS_EN (1 << 0) /* physical counter */ +#define ARCH_TIMER_USR_VCT_ACCESS_EN (1 << 1) /* virtual counter */ +#define ARCH_TIMER_VIRT_EVT_EN (1 << 2) +#define ARCH_TIMER_EVT_TRIGGER_SHIFT (4) +#define ARCH_TIMER_EVT_TRIGGER_MASK (0xF << ARCH_TIMER_EVT_TRIGGER_SHIFT) +#define ARCH_TIMER_USR_VT_ACCESS_EN (1 << 8) /* virtual timer registers */ +#define ARCH_TIMER_USR_PT_ACCESS_EN (1 << 9) /* physical timer registers */ + +#define ARCH_TIMER_EVT_STREAM_FREQ 10000 /* 100us */ + #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 0857922e8ad0..493aa021c7a9 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -60,6 +60,7 @@ enum clock_event_mode { * Core shall set the interrupt affinity dynamically in broadcast mode */ #define CLOCK_EVT_FEAT_DYNIRQ 0x000020 +#define CLOCK_EVT_FEAT_PERCPU 0x000040 /** * struct clock_event_device - clock event device descriptor diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index dbbf8aa7731b..67301a405712 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -292,6 +292,8 @@ extern void clocksource_resume(void); extern struct clocksource * __init __weak clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); +extern u64 +clocks_calc_max_nsecs(u32 mult, u32 shift, u32 maxadj, u64 mask); extern void clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h index fa7922c80a41..cddf0c2940b6 100644 --- a/include/linux/sched_clock.h +++ b/include/linux/sched_clock.h @@ -15,7 +15,7 @@ static inline void sched_clock_postinit(void) { } #endif extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate); - -extern unsigned long long (*sched_clock_func)(void); +extern void sched_clock_register(u64 (*read)(void), int bits, + unsigned long rate); #endif |