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| File: [Development] / linux-2.4-xfs / include / asm-sh64 / timex.h (download)
Revision 1.1, Wed Dec 31 00:54:49 2003 UTC (13 years, 9 months ago) by cattelan
Initial Import 2.4.24pre2 |
#ifndef __ASM_SH64_TIMEX_H
#define __ASM_SH64_TIMEX_H
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* include/asm-sh64/timex.h
*
* Copyright (C) 2000, 2001 Paolo Alberelli
* Copyright (C) 2003 Paul Mundt
*
* sh-5 architecture timex specifications
*
*/
#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
#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)
typedef unsigned long cycles_t;
extern cycles_t cacheflush_time;
static __inline__ cycles_t get_cycles (void)
{
return 0;
}
#define vxtime_lock() do {} while (0)
#define vxtime_unlock() do {} while (0)
#endif /* __ASM_SH64_TIMEX_H */