28 lines
472 B
C
28 lines
472 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_POWERPC_TIMEX_H
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#define _ASM_POWERPC_TIMEX_H
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#ifdef __KERNEL__
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/*
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* PowerPC architecture timex specifications
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*/
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#include <asm/cputable.h>
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#include <asm/reg.h>
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#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */
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typedef unsigned long cycles_t;
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static inline cycles_t get_cycles(void)
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{
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if (IS_ENABLED(CONFIG_BOOK3S_601))
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return 0;
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return mftb();
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}
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#endif /* __KERNEL__ */
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#endif /* _ASM_POWERPC_TIMEX_H */
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