mc146818rtc: drop unnecessary '#ifdef TARGET_I386'

If the code purely depends on LOST_TICK_POLICY_SLEW, we can simply
drop '#ifdef TARGET_I386' as only x86 can enable this tick policy

Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
Message-Id: <20170510083259.3900-5-xiaoguangrong@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Xiao Guangrong 2017-05-10 16:32:58 +08:00 committed by Paolo Bonzini
parent 4aa70a0e9c
commit 388ad5d296
1 changed files with 3 additions and 13 deletions

View File

@ -112,7 +112,6 @@ static uint64_t get_guest_rtc_ns(RTCState *s)
guest_clock - s->last_update + s->offset;
}
#ifdef TARGET_I386
static void rtc_coalesced_timer_update(RTCState *s)
{
if (s->irq_coalesced == 0) {
@ -126,6 +125,7 @@ static void rtc_coalesced_timer_update(RTCState *s)
}
}
#ifdef TARGET_I386
static void rtc_coalesced_timer(void *opaque)
{
RTCState *s = opaque;
@ -198,7 +198,6 @@ periodic_timer_update(RTCState *s, int64_t current_time, uint32_t old_period)
assert(lost_clock >= 0);
}
#ifdef TARGET_I386
/*
* s->irq_coalesced can change for two reasons:
*
@ -227,9 +226,7 @@ periodic_timer_update(RTCState *s, int64_t current_time, uint32_t old_period)
s->irq_coalesced, old_period, s->period);
rtc_coalesced_timer_update(s);
}
} else
#endif
{
} else {
/*
* no way to compensate the interrupt if LOST_TICK_POLICY_SLEW
* is not used, we should make the time progress anyway.
@ -244,9 +241,7 @@ periodic_timer_update(RTCState *s, int64_t current_time, uint32_t old_period)
RTC_CLOCK_RATE) + 1;
timer_mod(s->periodic_timer, s->next_periodic_time);
} else {
#ifdef TARGET_I386
s->irq_coalesced = 0;
#endif
timer_del(s->periodic_timer);
}
}
@ -835,13 +830,11 @@ static int rtc_post_load(void *opaque, int version_id)
}
}
#ifdef TARGET_I386
if (version_id >= 2) {
if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) {
rtc_coalesced_timer_update(s);
}
}
#endif
return 0;
}
@ -898,11 +891,10 @@ static void rtc_notify_clock_reset(Notifier *notifier, void *data)
rtc_set_date_from_host(ISA_DEVICE(s));
periodic_timer_update(s, now, 0);
check_update_timer(s);
#ifdef TARGET_I386
if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) {
rtc_coalesced_timer_update(s);
}
#endif
}
/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
@ -923,12 +915,10 @@ static void rtc_reset(void *opaque)
qemu_irq_lower(s->irq);
#ifdef TARGET_I386
if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) {
s->irq_coalesced = 0;
s->irq_reinject_on_ack_count = 0;
}
#endif
}
static const MemoryRegionOps cmos_ops = {