diff options
Diffstat (limited to 'include/hw/rtc/mc146818rtc.h')
-rw-r--r-- | include/hw/rtc/mc146818rtc.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/hw/rtc/mc146818rtc.h b/include/hw/rtc/mc146818rtc.h index 7fa59d4279..10c93a096a 100644 --- a/include/hw/rtc/mc146818rtc.h +++ b/include/hw/rtc/mc146818rtc.h @@ -9,9 +9,44 @@ #ifndef HW_RTC_MC146818RTC_H #define HW_RTC_MC146818RTC_H +#include "qapi/qapi-types-misc.h" +#include "qemu/queue.h" +#include "qemu/timer.h" #include "hw/isa/isa.h" #define TYPE_MC146818_RTC "mc146818rtc" +#define MC146818_RTC(obj) OBJECT_CHECK(RTCState, (obj), TYPE_MC146818_RTC) + +typedef struct RTCState { + ISADevice parent_obj; + + MemoryRegion io; + MemoryRegion coalesced_io; + uint8_t cmos_data[128]; + uint8_t cmos_index; + int32_t base_year; + uint64_t base_rtc; + uint64_t last_update; + int64_t offset; + qemu_irq irq; + int it_shift; + /* periodic timer */ + QEMUTimer *periodic_timer; + int64_t next_periodic_time; + /* update-ended timer */ + QEMUTimer *update_timer; + uint64_t next_alarm_time; + uint16_t irq_reinject_on_ack_count; + uint32_t irq_coalesced; + uint32_t period; + QEMUTimer *coalesced_timer; + Notifier clock_reset_notifier; + LostTickPolicy lost_tick_policy; + Notifier suspend_notifier; + QLIST_ENTRY(RTCState) link; +} RTCState; + +#define RTC_ISA_IRQ 8 ISADevice *mc146818_rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq); |