/* * (C) Finite State Machine Labs Inc. 2000 business@fsmlabs.com * * Released under the terms of GPL 2. * Open RTLinux makes use of a patented process described in * US Patent 5,995,745. Use of this process is governed * by the Open RTLinux Patent License which can be obtained from * www.fsmlabs.com/PATENT or by sending email to * licensequestions@fsmlabs.com */#ifndef __RTL_ARCH_TIME_H__#define __RTL_ARCH_TIME_H__extern unsigned long loops_per_sec;#include <asm/types.h>typedef __s64 hrtime_t;		/* high-resolution time type (signed 64-bit) */static inline hrtime_t timespec_to_ns(const struct timespec *ts){	hrtime_t t;	t = (ts->tv_sec * NSECS_PER_SEC) + ts->tv_nsec;	return t;}static inline struct timespec timespec_from_ns(hrtime_t t){	struct timespec ts;	ts.tv_sec = t / NSECS_PER_SEC;	ts.tv_nsec = t % NSECS_PER_SEC;	return ts;}#define rdtscl(x)	x=read_32bit_cp0_register(CP0_COUNT)extern hrtime_t gethrtime(void);	/* time in nanoseconds since bootup */extern hrtime_t gethrtimeres(void);	/* resolution of gethrtime() in ns */struct rtl_clock_arch {	int istimerset;	hrtime_t time;};#define RTL_CLOCK_ARCH_INITIALIZER { 0, 0 }/* __delay originally from include/asm-mips/delay.h  * 	-Nathan <npsimons@fsmlabs.com> */extern __inline__ void __delay(unsigned long loops){	__asm__ __volatile__(".set\tnoreorder\n"			     "1:\tbnez\t%0,1b\n\t"			     "subu\t%0,1\n\t"			     ".set\treorder":"=r"(loops):"0"(loops));}static inline void rtl_delay(long nanoseconds){}#endif