diff options
Diffstat (limited to 'xenolinux-2.4.21-pre4-sparse/include/asm-xeno/timex.h')
-rw-r--r-- | xenolinux-2.4.21-pre4-sparse/include/asm-xeno/timex.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/timex.h b/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/timex.h deleted file mode 100644 index 3eeb5d2b70..0000000000 --- a/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/timex.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * linux/include/asm-i386/timex.h - * - * i386 architecture timex specifications - */ -#ifndef _ASMi386_TIMEX_H -#define _ASMi386_TIMEX_H - -#include <linux/config.h> -#include <asm/msr.h> - -#ifdef CONFIG_MELAN -# define CLOCK_TICK_RATE 1189200 /* AMD Elan has different frequency! */ -#else -# define CLOCK_TICK_RATE 1193180 /* 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. - * Currently only used on SMP. - * - * If you really have a SMP machine with i486 chips or older, - * compile for that, and this will just always return zero. - * That's ok, it just means that the nicer scheduling heuristics - * won't work for you. - * - * We only use the low 32 bits, and we'd simply better make sure - * that we reschedule before that wraps. Scheduling at least every - * four billion cycles just basically sounds like a good idea, - * regardless of how fast the machine is. - */ -typedef unsigned long long cycles_t; - -extern cycles_t cacheflush_time; - -static inline cycles_t get_cycles (void) -{ -#ifndef CONFIG_X86_TSC - return 0; -#else - unsigned long long ret; - - rdtscll(ret); - return ret; -#endif -} - -extern unsigned long cpu_khz; - -#define vxtime_lock() do {} while (0) -#define vxtime_unlock() do {} while (0) - -#endif |