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/*
* linux/include/asm/timex.h
*
* sparc64 architecture timex specifications
*/
#ifndef _ASMsparc64_TIMEX_H
#define _ASMsparc64_TIMEX_H
#include <asm/timer.h>
#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
/* Getting on the cycle counter on sparc64. */
typedef unsigned long cycles_t;
static inline cycles_t get_cycles(void)
{
return tick_ops->get_tick();
}
/* get_cycles instruction is synchronized on sparc64 */
static inline void get_cycles_barrier(void)
{
return;
}
extern unsigned long tb_ticks_per_usec;
static inline cycles_t get_cycles_rate(void)
{
return (cycles_t)tb_ticks_per_usec * 1000000UL;
}
#define ARCH_HAS_READ_CURRENT_TIMER
#endif
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