19 #ifndef OPAL_MCA_TIMER_ALTIX_TIMER_ALTIX_H
20 #define OPAL_MCA_TIMER_ALTIX_TIMER_ALTIX_H
24 extern opal_timer_t opal_timer_altix_freq;
25 extern opal_timer_t opal_timer_altix_usec_conv;
26 extern volatile unsigned long *opal_timer_altix_mmdev_timer_addr;
28 static inline opal_timer_t
29 opal_timer_base_get_cycles(
void)
31 return (*opal_timer_altix_mmdev_timer_addr);
35 static inline opal_timer_t
36 opal_timer_base_get_usec(
void)
38 return opal_timer_base_get_cycles() / opal_timer_altix_usec_conv;
42 static inline opal_timer_t
43 opal_timer_base_get_freq(
void)
45 return opal_timer_altix_freq;
49 #define OPAL_TIMER_CYCLE_NATIVE 1
50 #define OPAL_TIMER_CYCLE_SUPPORTED 1
51 #define OPAL_TIMER_USEC_NATIVE 0
52 #define OPAL_TIMER_USEC_SUPPORTED 1
Cycle counter reading instructions.