#define _ASMi386_TIMEX_H
#include <linux/config.h>
-#include <asm/msr.h>
+#include <asm/processor.h>
#ifdef CONFIG_X86_ELAN
# define CLOCK_TICK_RATE 1189200 /* AMD Elan has different frequency! */
# define CLOCK_TICK_RATE 1193182 /* Underlying HZ */
#endif
-#define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */
-#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
- (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
- << (SHIFT_SCALE-SHIFT_HZ)) / HZ)
/*
* Standard way to access the cycle counter on i586+ CPUs.
*/
typedef unsigned long long cycles_t;
-extern cycles_t cacheflush_time;
-
static inline cycles_t get_cycles (void)
{
+ unsigned long long ret=0;
+
#ifndef CONFIG_X86_TSC
- return 0;
-#else
- unsigned long long ret;
+ if (!cpu_has_tsc)
+ return 0;
+#endif
+#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC)
rdtscll(ret);
- return ret;
#endif
+ return ret;
}
extern unsigned long cpu_khz;