Add a tickless timer driver for x86. The driver defaults to using TSC_DEADLINE mode, but falls back to the apic if that feature is not available.
24 lines
613 B
C
24 lines
613 B
C
/*
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* Copyright 2019, Data61
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* Commonwealth Scientific and Industrial Research Organisation (CSIRO)
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* ABN 41 687 119 230.
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*
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* This software may be distributed and modified according to the terms of
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* the GNU General Public License version 2. Note that NO WARRANTY is provided.
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* See "LICENSE_GPLv2.txt" for details.
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*
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* @TAG(DATA61_GPL)
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*/
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#ifndef __MODE_UTIL_H
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#define __MODE_UTIL_H
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#include <config.h>
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#include <types.h>
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#include <arch/model/statedata.h>
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static inline CONST uint64_t div64(uint64_t numerator, uint32_t denominator)
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{
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return numerator / denominator;
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}
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#endif /* __MODE_UTIL_H */
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