diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/x86/tsc/delay_tsc.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/src/cpu/x86/tsc/delay_tsc.c b/src/cpu/x86/tsc/delay_tsc.c index fe6ae5b78e..fda8fe1b20 100644 --- a/src/cpu/x86/tsc/delay_tsc.c +++ b/src/cpu/x86/tsc/delay_tsc.c @@ -50,27 +50,20 @@ static struct monotonic_counter { uint64_t last_value; } mono_counter_g; -static inline struct monotonic_counter *get_monotonic_context(void) -{ - return &mono_counter_g; -} - void timer_monotonic_get(struct mono_time *mt) { uint64_t current_tick; uint64_t ticks_elapsed; unsigned long ticks_per_usec; - struct monotonic_counter *mono_counter; - mono_counter = get_monotonic_context(); - if (!mono_counter->initialized) { + if (!mono_counter_g.initialized) { init_timer(); - mono_counter->last_value = rdtscll(); - mono_counter->initialized = 1; + mono_counter_g.last_value = rdtscll(); + mono_counter_g.initialized = 1; } current_tick = rdtscll(); - ticks_elapsed = current_tick - mono_counter->last_value; + ticks_elapsed = current_tick - mono_counter_g.last_value; ticks_per_usec = tsc_freq_mhz(); /* Update current time and tick values only if a full tick occurred. */ @@ -78,11 +71,11 @@ void timer_monotonic_get(struct mono_time *mt) uint64_t usecs_elapsed; usecs_elapsed = ticks_elapsed / ticks_per_usec; - mono_time_add_usecs(&mono_counter->time, (long)usecs_elapsed); - mono_counter->last_value = current_tick; + mono_time_add_usecs(&mono_counter_g.time, (long)usecs_elapsed); + mono_counter_g.last_value = current_tick; } /* Save result. */ - *mt = mono_counter->time; + *mt = mono_counter_g.time; } #endif |