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- /*
- * 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.
- *
- * Copyright (C) 1998, 1999, 2003 by Ralf Baechle
- */
- #ifndef _ASM_TIMEX_H
- #define _ASM_TIMEX_H
- #ifdef __KERNEL__
- #include <asm/mipsregs.h>
- /*
- * This is the clock rate of the i8253 PIT. A MIPS system may not have
- * a PIT by the symbol is used all over the kernel including some APIs.
- * So keeping it defined to the number for the PIT is the only sane thing
- * for now.
- */
- #define CLOCK_TICK_RATE 1193182
- /*
- * Standard way to access the cycle counter.
- * Currently only used on SMP for scheduling.
- *
- * Only the low 32 bits are available as a continuously counting entity.
- * But this only means we'll force a reschedule every 8 seconds or so,
- * which isn't an evil thing.
- *
- * We know that all SMP capable CPUs have cycle counters.
- */
- typedef unsigned int cycles_t;
- static inline cycles_t get_cycles(void)
- {
- return 0;
- }
- #endif /* __KERNEL__ */
- #endif /* _ASM_TIMEX_H */
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