diff options
| -rw-r--r-- | hw/timer/hpet.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c index 90bd584..228598f 100644 --- a/hw/timer/hpet.c +++ b/hw/timer/hpet.c @@ -42,6 +42,9 @@ #define HPET_MSI_SUPPORT 0 +#define TYPE_HPET "hpet" +#define HPET(obj) OBJECT_CHECK(HPETState, (obj), TYPE_HPET) + struct HPETState; typedef struct HPETTimer { /* timers */ uint8_t tn; /*timer number*/ @@ -59,7 +62,10 @@ typedef struct HPETTimer { /* timers */ } HPETTimer; typedef struct HPETState { - SysBusDevice busdev; + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + MemoryRegion iomem; uint64_t hpet_offset; qemu_irq irqs[HPET_NUM_IRQ_ROUTES]; @@ -634,7 +640,8 @@ static const MemoryRegionOps hpet_ram_ops = { static void hpet_reset(DeviceState *d) { - HPETState *s = FROM_SYSBUS(HPETState, SYS_BUS_DEVICE(d)); + HPETState *s = HPET(d); + SysBusDevice *sbd = SYS_BUS_DEVICE(d); int i; for (i = 0; i < s->num_timers; i++) { @@ -657,7 +664,7 @@ static void hpet_reset(DeviceState *d) s->hpet_offset = 0ULL; s->config = 0ULL; hpet_cfg.hpet[s->hpet_id].event_timer_block_id = (uint32_t)s->capability; - hpet_cfg.hpet[s->hpet_id].address = SYS_BUS_DEVICE(d)->mmio[0].addr; + hpet_cfg.hpet[s->hpet_id].address = sbd->mmio[0].addr; /* to document that the RTC lowers its output on reset as well */ s->rtc_irq_level = 0; @@ -665,7 +672,7 @@ static void hpet_reset(DeviceState *d) static void hpet_handle_legacy_irq(void *opaque, int n, int level) { - HPETState *s = FROM_SYSBUS(HPETState, opaque); + HPETState *s = HPET(opaque); if (n == HPET_LEGACY_PIT_INT) { if (!hpet_in_legacy_mode(s)) { @@ -681,7 +688,7 @@ static void hpet_handle_legacy_irq(void *opaque, int n, int level) static int hpet_init(SysBusDevice *dev) { - HPETState *s = FROM_SYSBUS(HPETState, dev); + HPETState *s = HPET(dev); int i; HPETTimer *timer; @@ -746,7 +753,7 @@ static void hpet_device_class_init(ObjectClass *klass, void *data) } static const TypeInfo hpet_device_info = { - .name = "hpet", + .name = TYPE_HPET, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(HPETState), .class_init = hpet_device_class_init, |