diff options
Diffstat (limited to 'hw/rtc/mc146818rtc.c')
-rw-r--r-- | hw/rtc/mc146818rtc.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c index 3d2d3854e7..4fbafddb22 100644 --- a/hw/rtc/mc146818rtc.c +++ b/hw/rtc/mc146818rtc.c @@ -871,22 +871,6 @@ static void rtc_notify_suspend(Notifier *notifier, void *data) rtc_set_memory(ISA_DEVICE(s), 0xF, 0xFE); } -static void rtc_reset(void *opaque) -{ - RTCState *s = opaque; - - s->cmos_data[RTC_REG_B] &= ~(REG_B_PIE | REG_B_AIE | REG_B_SQWE); - s->cmos_data[RTC_REG_C] &= ~(REG_C_UF | REG_C_IRQF | REG_C_PF | REG_C_AF); - check_update_timer(s); - - qemu_irq_lower(s->irq); - - if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { - s->irq_coalesced = 0; - s->irq_reinject_on_ack_count = 0; - } -} - static const MemoryRegionOps cmos_ops = { .read = cmos_ioport_read, .write = cmos_ioport_write, @@ -961,7 +945,6 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) memory_region_add_coalescing(&s->coalesced_io, 0, 1); qdev_set_legacy_instance_id(dev, RTC_ISA_BASE, 3); - qemu_register_reset(rtc_reset, s); object_property_add_tm(OBJECT(s), "date", rtc_get_date); @@ -997,15 +980,32 @@ static Property mc146818rtc_properties[] = { DEFINE_PROP_END_OF_LIST(), }; -static void rtc_resetdev(DeviceState *d) +static void rtc_reset_enter(Object *obj, ResetType type) { - RTCState *s = MC146818_RTC(d); + RTCState *s = MC146818_RTC(obj); /* Reason: VM do suspend self will set 0xfe * Reset any values other than 0xfe(Guest suspend case) */ if (s->cmos_data[0x0f] != 0xfe) { s->cmos_data[0x0f] = 0x00; } + + s->cmos_data[RTC_REG_B] &= ~(REG_B_PIE | REG_B_AIE | REG_B_SQWE); + s->cmos_data[RTC_REG_C] &= ~(REG_C_UF | REG_C_IRQF | REG_C_PF | REG_C_AF); + check_update_timer(s); + + + if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { + s->irq_coalesced = 0; + s->irq_reinject_on_ack_count = 0; + } +} + +static void rtc_reset_hold(Object *obj) +{ + RTCState *s = MC146818_RTC(obj); + + qemu_irq_lower(s->irq); } static void rtc_build_aml(ISADevice *isadev, Aml *scope) @@ -1032,11 +1032,13 @@ static void rtc_build_aml(ISADevice *isadev, Aml *scope) static void rtc_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); ISADeviceClass *isa = ISA_DEVICE_CLASS(klass); dc->realize = rtc_realizefn; - dc->reset = rtc_resetdev; dc->vmsd = &vmstate_rtc; + rc->phases.enter = rtc_reset_enter; + rc->phases.hold = rtc_reset_hold; isa->build_aml = rtc_build_aml; device_class_set_props(dc, mc146818rtc_properties); set_bit(DEVICE_CATEGORY_MISC, dc->categories); |