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target-s390x: add a tod2time function
Add a tod2time function similar to the time2tod one, instead of open coding the conversion. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
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@ -995,6 +995,11 @@ static inline uint64_t time2tod(uint64_t ns) {
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return (ns << 9) / 125;
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}
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/* Converts s390's clock format to ns */
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static inline uint64_t tod2time(uint64_t t) {
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return (t * 125) >> 9;
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}
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static inline void cpu_inject_ext(S390CPU *cpu, uint32_t code, uint32_t param,
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uint64_t param64)
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{
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@ -294,7 +294,7 @@ void HELPER(sckc)(CPUS390XState *env, uint64_t time)
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/* difference between now and then */
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time -= clock_value(env);
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/* nanoseconds */
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time = (time * 125) >> 9;
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time = tod2time(time);
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timer_mod(env->tod_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + time);
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}
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@ -314,7 +314,7 @@ void HELPER(spt)(CPUS390XState *env, uint64_t time)
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}
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/* nanoseconds */
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time = (time * 125) >> 9;
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time = tod2time(time);
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timer_mod(env->cpu_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + time);
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}
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